Title:
MULTIFUNCTIONAL VOLTAGE MEASUREMENT DEVICE OF EMERGENCY BATTERY
Document Type and Number:
WIPO Patent Application WO/2015/165333
Kind Code:
A1
Abstract:
A multifunctional voltage measurement device of an emergency battery (10), comprising a circuit unit (20), a voltage measurement device (30), two voltage measurement pieces (40) and a first switch (50); the circuit unit (20) is provided with a circuit (21) and a first anode end connection point (22) and a first cathode end connection point (23) electrically connected to the circuit (21); the first cathode end connection point (23) is electrically connected to the cathode end (12) of the emergency battery (10); the voltage measurement device (30) is provided with a second anode end connection point (31) and a second cathode end connection point (32) respectively and electrically connected to the first anode end connection point (22) and the first cathode end connection point (23); one of the two voltage measurement pieces (40) and the second cathode end connection point (32) of the voltage measurement device (30) are electrically connected in parallel to the cathode end (12) of the emergency battery (10); the first switch (50) is provided with a first connection end (51), a second connection end (52), a third connection end (53) and a fourth connection end (54), and is operated at a first position (55) and a second position (56); the first connection end (51) is electrically connected to the other voltage measurement piece (40); the second connection end (52) is electrically connected to the first anode end connection point (22); and the third connection end (53) is electrically connected to an anode end (11). The multifunctional voltage measurement device measures the voltage of an electric device, and has a simple structure and a low cost.
Inventors:
DAI ALEX (CN)
Application Number:
PCT/CN2015/076827
Publication Date:
November 05, 2015
Filing Date:
April 17, 2015
Export Citation:
Assignee:
DAI ALEX (CN)
International Classes:
G01R31/36
Foreign References:
| CN203930012U | 2014-11-05 | |||
| CN203350328U | 2013-12-18 | |||
| TWM470261U | 2014-01-11 | |||
| CN202172262U | 2012-03-21 | |||
| CN1368646A | 2002-09-11 | |||
| CN101388559A | 2009-03-18 |
Attorney, Agent or Firm:
BEIJING BEIXIN-ZHICHENG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
北京北新智诚知识产权代理有限公司 (CN)
北京北新智诚知识产权代理有限公司 (CN)
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