CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority to, and the benefit of, U.S. Provisional Patent Application No. 62/574,594 filed on October 19, 2017 entitled "PORTABLE ELECTRONIC DEVICE CONNECTION SYSTEMS." The content of the foregoing application is hereby incorporated by reference for all purposes.

FIELD

[0002] The present disclosure generally relates to portable electronic devices, and more particularly to systems and methods for connecting portable electronic device components together.

BACKGROUND

[0003] The use of portable and wearable electronic devices is rapidly increasing. In order to decrease size and cost of electronic devices, some devices may utilize modular components which connect together to provide different functionalities to a device. However, existing connection mechanisms tend to be cumbersome and limited in functionality.

SUMMARY

[0004] A portable electronic device may comprise a primary module comprising: a mating surface; a receiving slot located in the mating surface; and a contact pad recessed into the mating surface. The portable electronic device may comprise a secondary module configured to couple to the primary module, the secondary module comprising: a connection post configured to mate with the receiving slot; and a pin configured to contact the contact pad.

[0005] In various embodiments, the pin may be a pogo pin. The pin may comprise a plunger, a body, and a spring located within the body. The receiving slot may comprise a ramp extending from the mating surface to a recessed surface. The primary module may comprise an alignment depression in a center of the mating surface. The secondary module may comprise an alignment post in a center of the secondary module. The primary module may comprise a wireless chip. The secondary module may comprise a battery. The secondary module may be configured to couple to the primary module by inserting the connection post in the receiving slot and rotating the secondary module relative to the primary module. The secondary module may be configured to connect to an LTE network.

[0006] A modular portable electronic device system may comprise a primary module comprising a processor, a hard drive, a wireless chip, a battery, and a mating surface comprising a receiving slot. A first secondary module may comprise a first connection post, wherein the first secondary module is configured to couple to the primary module by inserting the first connection post in the receiving slot and rotating the first secondary module. A second secondary module may comprise a second connection post, wherein the second secondary module is configured to couple to the primary module by inserting the second connection post in the receiving slot and rotating the second secondary module.

[0007] In various embodiments, the first secondary module may comprise a cover plate, and the second secondary module may comprise a storage module. For example, primary module may comprise seventeen contact pads. These exemplary seventeen contact pads may be arranged in a first row of six contact pads, a second row of five contact pads, and a third row of six contact pads. The receiving slot may comprise a ramp extending from the mating surface to a recessed surface.

[0008] A modular portable electronic system may comprise a phone case comprising a battery, first pins, and a first reception cavity; a primary module configured to be inserted within the first reception cavity, wherein the primary module comprises second pins; and a phone j ack configured to interface with a phone.

[0009] In various embodiments, the first pins in the phone case are configured to mate with the second pins on the primary module. The phone case may comprise wires configured to electrically connect the battery, the primary module, and the phone jack. The phone case may comprise a second reception cavity configured to receive the phone. The primary module may comprise a USB Type C port.

BRIEF DESCRIPTION OF THE DRAWINGS

[0010] A more complete understanding may be derived by referring to the detailed description and claims when considered in connection with the Figures, wherein like reference numbers refer to similar elements throughout the Figures, and:

[0011] FIG. 1 illustrates a side view of a portable electronic device according to various embodiments of the disclosure;

[0012] FIG. 2 illustrates a side view of the PED with the secondary module rotated with respect to the primary module according to various embodiments; [0013] FIG. 3 illustrates a perspective view of the PED with the secondary module separated from the primary module according to various embodiments;

[0014] FIG. 4 illustrates a perspective view of the primary module according to various embodiments;

[0015] FIG. 5 illustrates a perspective view of the primary module and a secondary module according to various embodiments;

[0016] FIG. 6 illustrates a cross-section view of a pin according to various embodiments;

[0017] FIG. 7 illustrates a side view of the secondary module with the connection posts inserted into the receiving slots according to various embodiments;

[0018] FIG. 8 illustrates a side view of the secondary module coupled to the primary module according to various embodiments;

[0019] FIG. 9 illustrates a bottom view of the primary module including a pin diagram according to various embodiments;

[0020] FIG. 10 illustrates a perspective view of a primary module comprising an edge pin configuration according to various embodiments;

[0021] FIG. 1 1 illustrates a pin diagram of the primary module of FIG. 10, according to various embodiments;

[0022] FIG. 12 illustrates a phone case with a primary module and a phone, according to various embodiments; and

[0023] FIG. 13 illustrates a secondary module comprising a battery, according to various embodiments.

DETAILED DESCRIPTION

[0024] The detailed description of exemplary embodiments herein makes reference to the accompanying drawings and pictures, which show various embodiments by way of illustration. While these various embodiments are described in sufficient detail to enable those skilled in the art to practice the disclosure, it should be understood that other embodiments may be realized and that logical and mechanical changes may be made without departing from the spirit and scope of the disclosure. Thus, the detailed description herein is presented for purposes of illustration only and not of limitation. For example, the steps recited in any of the method or process descriptions may be executed in any order and are not limited to the order presented. Moreover, any of the functions or steps may be outsourced to or performed by one or more third parties. Furthermore, any reference to singular includes plural embodiments, and any reference to more than one component may include a singular embodiment.

[0025] Systems, methods and computer program products are provided. In the detailed description herein, references to "various embodiments," "one embodiment," "an embodiment," "an example embodiment," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described. After reading the description, it will be apparent to one skilled in the relevant art(s) how to implement the disclosure in alternative embodiments.

[0026] Connection systems for portable electronic device components are disclosed herein. The connection systems may allow for modular components to be coupled together. A primary module may comprise computing components, such as a processor, hard drive, wireless chip, battery, etc. Various secondary modules may be removably coupled to the primary module, such as batteries, charging stations, storage units, LTE hotspot devices, cover plates, cameras, virtual reality units, speakers, video screens, user interfaces, etc. The secondary modules may comprise connection posts which mate with receiving slots in the primary module to couple the primary and secondary components together. An alignment post on the secondary module may mate with an alignment depression in the primary module. Metallic pins on the secondary module may contact pads on the primary module to allow for the exchange of electronic signals between the primary module and the secondary module.

[0027] The primary module may wirelessly receive and transmit files and communications from other devices, such as cameras, smartphones, televisions, game consoles, tablets, personal computers, printers, etc. The primary module may communicate across platforms, such as with Apple® devices, Android® devices, Windows® devices, UNIX® devices, or any other suitable devices. In various embodiments, the primary module may allow a user to access their files wherever the user goes. For example, a user may have a document stored on a laptop computer. The user may transmit the document from the laptop computer to the primary module wirelessly. In various embodiments, the primary module may communicate directly with other devices without using a network. Thus, information may be transmitted securely between the primary module and other devices. However, in various embodiments, the primary module may communicate over a network using a wireless chip in the primary module. For more information regarding the capabilities of a primary module, see U.S. Patent Application No. 15/367,961 titled "SYSTEMS AND METHODS FOR MEMORY CARD EMULATION," and filed on December 2, 2016, the contents of which are incorporated by reference herein in their entirety.

[0028] Referring to FIG. 1 , a side view of a portable electronic device ("PED") 100 is illustrated according to various embodiments. The PED 100 may comprise a primary module 110 and a secondary module 120 coupled to the primary module 110. The PED 100 is illustrated in the locked position, in which the primary module 1 10 and the secondary module 120 may remain coupled together and be used together.

[0029] Referring to FIG. 2, a side view of the PED 100 with the secondary module 120 rotated with respect to the primary module 1 10 is illustrated according to various embodiments. The secondary module 120 may be rotated in order to disconnect the secondary module 120 from the primary module 1 10. A user may grasp the secondary module 120 and apply a torque to rotate the secondary module 120 relative to the primary module 110. The act of rotating the secondary module 120 relative to the primary module 110 may unlock the PED 100 such that the secondary module 120 may be separated from the primary module 110.

[0030] Referring to FIG. 3, a perspective view of the PED 100 with the secondary module 120 separated from the primary module 1 10 is illustrated according to various embodiments. The illustrated secondary module 120 may be a cover plate, which is intended to cover and protect various components of the primary module 110. The secondary module 120 may comprise a generally planar square baseplate 122 with rounded comers 123. The secondary module 120 may comprise an alignment post 124. In various embodiments, the alignment post 124 may comprise a portion of a sphere extending from a top surface 121 of the baseplate 122. The alignment post 124 may be located in a center of the baseplate 122. The alignment post 124 may be configured to be inserted into an alignment depression 1 12 in the center of a mating surface 1 11 of the primary module 110. The secondary module 120 may be configured to rotate about the alignment post 124 when the alignment post 124 is located within the alignment depression 1 12.

[0031] The secondary module 120 may comprise connection posts 130. In various embodiments, the secondary module 120 may comprise two connection posts 130. The connection posts 130 may be located between the alignment post 124 and the edge 126 of the secondary module 120. In various embodiments, the connection posts 130 may be separated by 180 degrees about the alignment post 124, such that the alignment post 124 is located at a midpoint between the two connection posts 130. However, in various embodiments, the secondary module 120 may comprise one, two, three, four, or any other suitable number of connection posts 130.

[0032] Each connection post 130 may comprise a base 132 extending from the top surface 121 of the baseplate 122. Each connection post 130 may comprise a locking plate 134 coupled to the base 132 and separated from the baseplate 122 by the base 132. The locking plate 134 may comprise a diameter greater than a diameter of the base 132. The locking plate 134 may be parallel to the baseplate 122.

[0033] Referring to FIG. 4, a perspective view of the primary module 110 is illustrated according to various embodiments. The mating surface 111 of the primary module may comprise receiving slots 330. The mating surface 111 may comprise one receiving slot 330 for each connection post. In the illustrated embodiment, the mating surface 111 comprises two receiving slots 330. Each receiving slot 330 may comprise a ramp 332. The ramp 332 may extend from the mating surface 111 to a recessed surface 334 in the receiving slot 330. A width of the receiving slot 330 in the area of the ramp 332 may be greater than a width of a locking aperture 314 in the mating surface 111 in the area of the recessed surface 334. The primary module 110 may comprise contact pads 416. The contact pads 416 may comprise electrical contacts recessed from the mating surface 111 in contact pad apertures 417.

[0034] Referring to FIG. 5, a perspective view of the primary module 110 and a secondary module 520 illustrated according to various embodiments. The secondary module 520 may be a battery which provides additional battery life to the primary module 110. The secondary module 520 may comprise electronic components which may interface with the primary module 110 via pins 526. The pins 526 may be configured to contact the contact pads 416 and exchange electronic signals between the primary module 110 and the secondary module 520.

[0035] A user may couple the secondary module 520 to the primary module 110 by positioning the alignment post 534 within the alignment depression 112 in the mating surface 111 and rotating the secondary module 520 with respect to the primary module 110. As the secondary module 520 is rotated, the connection posts 530 may contact the ramps 332. The connection posts 530 may slide along the ramps 332 and into the locking apertures 314. The secondary module 520 may continue rotating until the connection posts 530 contact the edge of the locking apertures 314 and prevent further rotation. [0036] As the connection posts 530 slide along the ramps 332 and into the primary module 1 10, the distance between the mating surface 11 1 and the secondary module 520 may decrease. The pins 526 may contact the mating surface 11 1. In various embodiments, the pins 526 may be pogo pins, in which a spring biases the pins 526 to project from the secondary module 520, and the pins 526 may be pressed into the secondary module 520 in response to a force on the pins 526, such as contact from the mating surface 11 1.

[0037] Referring to FIG. 6, a cross-section view of a pin 526 is illustrated according to various embodiments. The illustrated pin 526 is a pogo pin. The pin 526 may comprise a plunger 621 located at least partially within a body 622. The body 622 may comprise a hollow cylinder coupled to a base 623. The base 623 may be configured to contact a printed circuit board. The pin 526 may comprise a spring 624 located within the body 622. In response to a downward pressure (in the direction of arrow P) on the plunger 621 , the plunger 621 may compress the spring 624, and the plunger 621 may retract into the body 622. In response to the pressure being removed, the spring 624 may bias the plunger 621 to project out the body 622.

[0038] Referring to FIG. 7, a side view of the secondary module 520 in the process of being coupled to the primary module 1 10 is illustrated according to various embodiments. The connection posts may be inserted into the receiving slots. The pins 526 may contact the mating surface and begin to compress within the secondary module 520.

[0039] Referring to FIG. 8, a side view of the secondary module 520 coupled to the primary module 110 is illustrated according to various embodiments. The connection posts may be located within the locking apertures, which may prevent the primary module 1 10 and secondary module 520 from separating without an intentional rotation of the secondary module 520 relative to the primary module 1 10. The pins may be located within the contact pad apertures and contact the contact pads. Thus, the secondary module 520 and the primary module 1 10 may be both electronically and mechanically coupled together.

[0040] Referring to FIG. 9, a bottom view of the primary module 110 including a pin diagram 900 is illustrated according to various embodiments. The pin diagram 900 describes the location and function of the pins and contact pads described with reference to FIGs. 1 -8. As illustrated, the primary module 1 10 may comprise a first row of six contact pads Jl, J2, J3, J4, J5, and J6. The primary module 1 10 may comprise a second row of five contact pads J7, J8, J9, J10, and Jl l . The primary module 110 may comprise a third row of six contact pads J12, J13, J14, J15, J16, and J17. The second row may be staggered from the first and third rows. The secondary modules may have seventeen corresponding pins. The contact pads Jl and J2 may connect to a power source, such as a 3.8VDC supply. The contact pads J3 and J4 may connect to ground. The contact pads J5, J6, J7, and J8 may be for LTE Universal Asynchronous Received Transmitter ("UART"). The contact pads J10 and Jl 1 may provide UART access to main unit Micro Controller Unit ("MCU") or CPI to communicate with MCU/CPU without the need to open the main unit. The contact pads J12, J13, J14 provide a JTAG connection to the MCU that allows porting JTAG function to other elements in the primary module 110. The contact pad J15 allows the UART to talk to the MCU or CPU. The pad directs traffic to one or the other. The contact pad J16 provide LTE DTR signal to force LTE into a low power mode. The contact pad J17 may provide a signal to the primary module 110 indicating whether an external batter, LTE, or other accessory is attached.

[0041] Referring to FIG. 10, a perspective view of a primary module 1000 comprising an edge pin configuration is illustrated according to various embodiments. The primary module 1000 may perform similar or identical functions to the primary module 110 described with reference to FIGs. 1-9. The primary module 1000 may comprise computing components, such as a processor, hard drive, wireless chip, battery, etc. The primary module 1000 may generally comprise the shape of a rectangular cuboid, such that the primary module 1000 comprises six sides, each of which are rectangular. The primary module 1000 may comprise a first pin set 1010 and a second pin set 1020. The first pin set 1010 and the second pin set 1020 may be located at a junction between a top side 1002 and a front side 1004 of the primary module 1000. The first pin set 1010 and the second pin set 1020 may be configured to contact corresponding pins in a secondary module.

[0042] The primary module 1000 may further comprise a connection port 1030. The connection port 1030 may be configured to receive a cord to connect the primary module 1000 to other components, such as a computer, camera, printer, etc. In various embodiments, the connection port 1030 may be a USB Type C port, any other USB Type port, a serial port, or any other type of connection port capable of connecting to other devices. However, the USB Type C port allows the primary module to be constructed in a very thin package. For example, in various embodiments, a height of the primary module 1000 is less than 0.3 inches. In various embodiments, the connection port 1030 may be located on the front side 1004 of the primary module 1000 between the first pin set 1010 and the second pin set 1020.

[0043] Referring to FIG. 11, a pin diagram of the primary module 1000 is illustrated according to various embodiments. The first pin set 1010 may comprise a first pin 1101, a second pin 1102, a third pin 1103, a fourth pin 1104, a fifth pin 1105, a sixth pin 1106, a seventh pin 1107, an eighth pin 1108, a ninth pin 1109, and a tenth pin 1110. The second pin set 1020 may comprise a first pin 1201, a second pin 1202, a third pin 1203, a fourth pin 1204, a fifth pin 1205, a sixth pin 1206, a seventh pin 1207, an eighth pin 1208, a ninth pin 1209, and a tenth pin 1210.

[0044] For the first pin set 1010, the first pin 1101 may comprise a battery pack positive pin, the second pin 1102 may comprise a battery pack positive pin, the third pin 1103 may comprise a system ground pin, the fourth pin 1104 may comprises a USB 2.0 Data (+) pin, the fifth pin 1105, may comprise a USB 2.0 Data (-) pin, the sixth pin 1106 may comprise a system ground pin, the seventh pin 1107, may comprise a UART data receive pin, the eighth pin 1108 may comprise a UART data transmit pin, the ninth pin 1109 may comprise a system ground pin, and the tenth pin 1110 may comprise a system ground pin.

[0045] For the second pin set 1020, the first pin 1201 may comprise an external power positive pin, the second pin 1202 may comprise an external power positive pin, the third pin 1203 may comprise a battery pack temperature sensor pin, the fourth pin 1204 may comprise an on switch / signal (low) pin, the fifth pin 1205 may comprise a reset signal (low) pin, the sixth pin 1206 may comprise a mode select (low) pin, the seventh pin 1207 may comprise a serial com data pin, the eighth pin 1208 may comprise a serial com clock pin, the ninth pin 1209 may comprise a system ground pin, and the tenth pin 1210 may comprise a system ground pin.

[0046] Referring to FIG. 12, a phone case 1230, the phone case 1230 with the primary module 1000 installed in the phone case 1230, and a phone 1240 installed in the phone case 1230 are illustrated according to various embodiments. The phone case 1230 may function as a secondary module to the primary module 1000. The phone case 1230 may be manufactured to the desired dimensions in order to fit any particular phone model. The phone case 1230 may comprise a housing 1231, with a battery 1232 located within the housing. In various embodiments, the battery 1232 may be permanently encapsulated within the housing 1231. However, in various embodiments, the battery 1232 may be removable from the phone case 1230.

[0047] The phone case 1230 may comprise a first pin set 1233 and a second pin set 1234. The first pin set 1233 and the second pin set 1234 may be configured to interface with the pins on the primary module 1000. In various embodiments, the first pin set 1233 and the second pin set 1234 on the phone case 1230 may be male pins, and the pins on the primary module 1000 may be female pins. In various embodiments, the pins on the primary module 1000 may be male pins, and the first pin set 1233 and the second pin set 1234 may be female pins.

[0048] The phone case 1230 may comprise a module reception cavity 1235. The module reception cavity 1235 may be configured to receive the primary module 1000. The module reception cavity 1235 may comprise the same size and shape as the primary module 1000. The phone case 1230 may further comprise a phone reception cavity 1236 which is configured to receive the phone 1240. The module reception cavity 1235 may comprise a back wall 1237 which is configure to keep the primary module 1000 within place between the back wall 1237 and the phone 1240 when the phone 1240 is inserted within the phone reception cavity 1236.

[0049] The phone case 1230 may comprise a phone jack 1238. The phone jack 1238 may be configured to electrically connect the battery 1232 and/or primary module 1000 to the phone 1240 via a connection port in the phone 1240. The connection port may be a standard port typically used to charge and transfer data to/from the phone 1240. The phone case 1230 may comprise internal wires 1239 which connect the primary module 1000, the battery 1232, and the phone jack 1238.

[0050] Referring to FIG. 13, the primary module 1000 is shown inserted in a secondary module 1300 comprising a battery 1310. The secondary module 1300 may comprise a housing 1320 which may enclose the primary module 1000 and the battery 1310. The secondary module 1300 may comprise a first reception cavity configured to receive the primary module 1000, and a second reception cavity configured to receive the battery 1310. In various embodiments, the battery 1310 may be permanently installed within the housing 1320, or the battery 1310 may be removably installed in the housing 1320. The secondary module 1300 may comprise a connection port 1330, such as a USB Type C port, which allows the secondary module 1300 to electrically connect to a power source (e.g. outlet) to charge the battery 1310 or transfer data to other components, such as computers, using a cord. The battery 1310 may provide power to the primary module 1000 when the primary module 1000 is installed within the secondary module 1300. The secondary module 1300 may also comprise pins configured to mate with the pins previously described on the primary module 1000, and/or the secondary module 1300 may comprise wires which electrically connect the primary module 1000, the battery 1310, and the connection port 1330.

[0051] As described with reference to FIGs. 1-9, the primary module 1000 may be capable of wirelessly communicating with other devices. However, in various embodiments, the primary module 1000 may be able to transfer and receive data faster using a wired connection than a wireless connection. Thus, by electrically connecting the primary module 1000 to the phone as shown in FIG. 12, or by electrically connecting the primary module 1000 to an external device using a cable as describe in FIG. 13, the primary module 1000 may be able to more quickly transfer and receive data.

[0052] Those skilled in the art will recognize that various pin configurations may be utilized. Additionally, although only two secondary modules have been illustrated, many different sizes, shapes, and functions of secondary modules may couple to the primary module. Although the illustrated embodiments comprise connection posts and pins on the secondary modules, in various embodiments, the connection posts and/or the pins may be located on the primary module, and the receiving slots and/or contact pads may be located on the secondary modules.

[0053] The terms "computer program medium" and "computer usable medium" are used to generally refer to media such as removable storage drive and a hard disk installed in hard disk drive. These computer program products provide software to the PED.

[0054] In various embodiments, software may be stored in a computer program product and loaded into the PED using removable storage drive, hard disk drive or communications interface. The control logic (software), when executed by the processor, causes the processor to perform the functions of various embodiments as described herein. The term "non- transitory" is to be understood to remove only propagating transitory signals per se from the claim scope and does not relinquish rights to all standard computer-readable media that are not only propagating transitory signals per se. Stated another way, the meaning of the term "non-transitory computer-readable medium" and "non-transitory computer-readable storage medium" should be construed to exclude only those types of transitory computer-readable media which were found in In Re Nuijten to fall outside the scope of patentable subject matter under 35 U.S.C. § lOl .a

[0055] Benefits, other advantages, and solutions to problems have been described herein with regard to specific embodiments. However, the benefits, advantages, solutions to problems, and any elements that may cause any benefit, advantage, or solution to occur or become more pronounced are not to be construed as critical, required, or essential features or elements of the disclosure. Reference to an element in the singular is not intended to mean "one and only one" unless explicitly so stated, but rather "one or more." Moreover, where a phrase similar to 'at least one of A, B, and C or 'at least one of A, B, or C is used in the claims or specification, it is intended that the phrase be interpreted to mean that A alone may be present in an embodiment, B alone may be present in an embodiment, C alone may be present in an embodiment, or that any combination of the elements A, B and C may be present in a single embodiment; for example, A and B, A and C, B and C, or A and B and C. Although the disclosure includes a method, it is contemplated that it may be embodied as computer program instructions on a tangible computer-readable carrier, such as a magnetic or optical memory or a magnetic or optical disk. All structural, chemical, and functional equivalents to the elements of the above-described exemplary embodiments that are known to those of ordinary skill in the art are expressly incorporated herein by reference and are intended to be encompassed by the present claims. Moreover, it is not necessary for a device or method to address each and every problem sought to be solved by the present disclosure, for it to be encompassed by the present claims. Furthermore, no element, component, or method step in the present disclosure is intended to be dedicated to the public regardless of whether the element, component, or method step is explicitly recited in the claims. No claim element herein is to be construed under the provisions of 35 U.S.C. 112(f) unless the element is expressly recited using the phrase "means for." As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.