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Patent Searching and Data


Title:
BATTERY AND AUTOMOTIVE DIAGNOSTIC TABLET
Document Type and Number:
WIPO Patent Application WO/2021/063288
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to the field of automotive technology and provide a battery that has application in automotive diagnostic tablets. The battery comprises a battery cell, a positive electrode interface, a negative electrode interface, a temperature switch connected to the positive electrode and the positive electrode interface of the battery cell, a switch circuit connected to the negative electrode of the battery cell, a short-circuit protection circuit connected to the switch circuit and to the negative electrode interface respectively, and a battery protection chip provided with a detecting end and an actuating end. The short-circuit protection circuit switches off when the current between the negative electrode interface and the switch circuit is greater than a first preset current, and the battery protection chip controls the switch circuit and switches the switch circuit off when the detecting end detects that the current is greater than a second preset current or detects that the voltage is not within a preset range. The battery according to the present invention embodiments detects small errors and is capable of preventing a battery cell from operating in an abnormal state.

Inventors:
CHEN, Huaming (Building B1 Zhiyuan,No. 1001, Xueyuan Road, Xili Street, Nansha, Shenzhen Guangdong 5, CN)
WANG, Weikang (Building B1 Zhiyuan,No. 1001, Xueyuan Road, Xili Street, Nansha, Shenzhen Guangdong 5, CN)
LU, Honghua (Building B1 Zhiyuan,No. 1001, Xueyuan Road, Xili Street, Nansha, Shenzhen Guangdong 5, CN)
Application Number:
CN2020/118121
Publication Date:
April 08, 2021
Filing Date:
September 27, 2020
Export Citation:
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Assignee:
AUTEL INTELLIGENT TECHNOLOGY CORP., LTD. (Building B1 Zhiyuan,No. 1001, Xueyuan Road, Xili Street, Nansha, Shenzhen Guangdong 5, CN)
International Classes:
H02J7/00; H01M10/42; H02H7/18
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (8 Xue Qing Road Haidian, Beijing 2, CN)
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