Title:
バッテリーパックの充放電状態をインテリジェントに識別するための照明装置
Document Type and Number:
Japanese Patent JP6737857
Kind Code:
B2
Abstract:
A lighting device having a removable battery pack is provided. The lighting device comprises a light body and a battery pack. The light body comprises a light-emitting unit and a first universal serial bus (USB) interface electrically coupled to the light-emitting unit. The battery pack comprises a power supply and a second universal serial bus (USB) interface electrically coupled to the power supply. The first USB interface comprises a first data transmission terminal configured for establishing data communication with the second USB interface and a first power terminal for supplying power to the light-emitting unit; the second USB interface comprises a second data transmission terminal for establishing data communication with the first USB interface and a second power terminal for supplying power to the first power terminal. The first data transmission terminal is grounded, and the second data transmission terminal is coupled to a switch circuit.
Inventors:
Zhu soldier
Sovereignty
Hu
Sovereignty
Hu
Application Number:
JP2018199791A
Publication Date:
August 12, 2020
Filing Date:
October 24, 2018
Export Citation:
Assignee:
Xiamen Dongkou Optoelectronic Technology Co., Ltd.
International Classes:
H01M2/10; F21L4/08; F21S9/02; H01M10/48; H02J7/00; H05B44/00
Domestic Patent References:
| JP2018073604A | ||||
| JP2010192007A | ||||
| JP59063602A |
Attorney, Agent or Firm:
try international patent corporation