Title:
BULB LAMP
Document Type and Number:
WIPO Patent Application WO/2020/125778
Kind Code:
A1
Abstract:
A bulb lamp, comprising a lamp cap (1), a lamp holder (2) and a bulb shell (3). The lamp holder (2) connects the lamp cap (1) and the bulb shell (3) to form a lamp body, and a light source assembly (4) is located in the lamp body; and the bulb lamp also comprises a heat sink (5), the heat sink (5) being provided in the lamp holder (2), the heat sink (5) being a first hollow structure, a contact part (51) being provided at one end of the heat sink (5) away from the lamp cap (1), and the light source assembly (4) being placed on the contact part (51). Enabling the light source assembly (4) to contact with the contact part (51) on the heat sink (5) realizes the heat conduction of the light source assembly (4), the heat is transferred and radiated into the air by means of the lamp body, the direct contact has a better and quicker heat dissipation performance, there is no need to perforate, and the sealing performance is better, and the process is simple.
Inventors:
LI CHAOGUANG (CN)
XIAO YISHENG (CN)
XIAO YISHENG (CN)
Application Number:
PCT/CN2019/127184
Publication Date:
June 25, 2020
Filing Date:
December 20, 2019
Export Citation:
Assignee:
OPPLE LIGHTING CO LTD (CN)
SUZHOU OPPLE LIGHTING CO LTD (CN)
SUZHOU OPPLE LIGHTING CO LTD (CN)
International Classes:
F21V29/70; F21K9/232; F21Y115/10
Foreign References:
| CN207179231U | 2018-04-03 | |||
| CN209012824U | 2019-06-21 | |||
| CN202719420U | 2013-02-06 | |||
| CN204176395U | 2015-02-25 | |||
| CN106704858A | 2017-05-24 | |||
| CN203384665U | 2014-01-08 | |||
| CN202868373U | 2013-04-10 | |||
| CN205480499U | 2016-08-17 | |||
| CN207750765U | 2018-08-21 | |||
| JP2016162735A | 2016-09-05 |
Attorney, Agent or Firm:
CO-HORIZON INTELLECTUAL PROPERTY INC. (CN)
Download PDF: