CN108008304A - A kind of test method of battery protecting plate discharge and recharge prohibiting function - Google Patents
A kind of test method of battery protecting plate discharge and recharge prohibiting function Download PDFInfo
- Publication number
- CN108008304A CN108008304A CN201711023205.1A CN201711023205A CN108008304A CN 108008304 A CN108008304 A CN 108008304A CN 201711023205 A CN201711023205 A CN 201711023205A CN 108008304 A CN108008304 A CN 108008304A
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- CN
- China
- Prior art keywords
- protecting plate
- battery protecting
- voltage
- prohibiting function
- power supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of test method of battery protecting plate discharge and recharge prohibiting function, include the following steps：First; connect a power supply V1 between the cathode B+ and anode B of battery protecting plate input terminal; connect one to fill between the cathode P+ and anode P of battery protecting plate output terminal and can put formula power supply V3, forbid a power supply V2 and ammeter A2 that connects between test side SW and negative pole of output end P in the output discharge and recharge of battery protecting plate；Followed by the test of charging prohibiting function and electric discharge prohibiting function test：Forbid voltage by setting the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings; and the voltage of power supply V3 is set to be more than or less than the voltage of voltage V2; see whether ammeter A2 has electric current, so as to judge whether battery protecting plate charging prohibiting function or electric discharge prohibiting function are opened.The present invention is used for charging prohibiting function or the electric discharge prohibiting function test of battery protecting plate.
Description
Technical field
The present invention relates to battery testing technical field, and in particular to a kind of test of battery protecting plate discharge and recharge prohibiting function
Method.
Background technology
With the development of smart mobile phone, the security of battery of mobile phone is more and more important, and whether battery protecting plate function is normal
It is the guarantee of cell safety.Conventional battery protecting plate only has the basic functions such as overcharge, put excessively, some present battery protecting plates lead to
Cross setting protection IC to carry out fast shut-off line current under emergency case and recover normal immediately, so as to ensure the peace of battery
Entirely.But currently without a kind of method for testing protection IC discharge and recharge prohibiting functions.
The content of the invention
The present invention solves the deficiency of background technology, proposes a kind of test method of battery protecting plate discharge and recharge prohibiting function.
To achieve the above object, the present invention provides a kind of test method of battery protecting plate discharge and recharge prohibiting function, including
Following steps：
S1, connect a power supply V1 between the cathode B+ and anode B- of battery protecting plate input terminal, in battery protecting plate
Connect one to fill between the cathode P+ and anode P- of output terminal and can put formula power supply V3, prohibit in the output discharge and recharge of battery protecting plate
Only connect an a power supply V2 and ammeter A2 between test side SW and negative pole of output end P-；
S2, charging prohibiting function test：Set the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings and forbid voltage, and
Set the voltage of power supply V3 to be more than the voltage of voltage V2, see whether ammeter A2 has electric current, battery protection is judged if no current
Plate charging prohibiting function is opened, and judges that battery protecting plate charging prohibiting function is not opened if having electric current；
S3, electric discharge prohibiting function test：Set the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings and forbid voltage, and
Set the voltage of power supply V3 to be less than the voltage of voltage V2, see whether ammeter A2 has electric current, battery protection is judged if no current
Plate electric discharge prohibiting function is opened, and judges that battery protecting plate electric discharge prohibiting function is not opened if having electric current.
Further, described voltage V1, V2 and V3 are voltage source.
Further, the precision of described voltage V1, V2 and V3 are 0.01V.
Further, also it is in series with an ammeter between the cathode B+ and anode B- of the battery protecting plate input terminal
A1。
Further, ammeter A1 and ammeter the A2 precision is 0.1 μ A.
Further, the output discharge and recharge of the battery protecting plate is forbidden also going here and there between test side SW and negative pole of output end P-
It is associated with a switch SW2.
Further, the free end of the lead of the power supply and ammeter is mounted on crocodile clip, the power supply and electric current
Table is connected by crocodile clip with battery protecting plate circuit.
Further, the ammeter A1 and A2 is universal meter.
The beneficial effect that the present invention realizes mainly have it is following some：Using only ammeter, power supply, test equipment is simply easy to
Realize, test equipment is versatile, and testing efficiency is high；It can be used for the battery protecting plate production and detection of factory, convenient detection
It is bad in production, avoid bad battery protecting plate stream and result in greater loss in rear end or client；Use high-precision electricity
Source and ammeter, measuring accuracy is high, and test result is more accurate；Crocodile clip connecting test circuit is set, and when test is more convenient efficiently.
Brief description of the drawings
Fig. 1 is the circuit connection signal of the test method of battery protecting plate discharge and recharge prohibiting function in the embodiment of the present invention one
Figure；
Attached drawing is only for illustration, it is impossible to is interpreted as the limitation to this patent；In order to more preferably illustrate the present embodiment, attached drawing
A little components have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art, attached drawing
In some known features and its explanation may omit and will be understood by；The same or similar label corresponds to the same or similar portion
Part；The terms describing the positional relationship in the drawings are only for illustration, it is impossible to is interpreted as the limitation to this patent.
Embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is carried out below in conjunction with attached drawing and embodiment further
It is described in detail.
Embodiment one
It is discharge and recharge prohibiting function test circuit outside square frame referring to Fig. 1, being battery protecting plate circuit in square frame.A kind of battery
The test method of protection board discharge and recharge prohibiting function, includes the following steps：
S1, connect a power supply V1 between the cathode B+ and anode B- of battery protecting plate input terminal, and power supply V1 is used for electricity
Protection board each device in pond is from power consumption；Connecting one between the cathode P+ and anode P- of battery protecting plate output terminal can fill and can put
Formula power supply V3, power supply V3 provides power supply when analog charge forbids test, power supply when simulating electric discharge and forbidding test
V3 serves as load, and in addition power supply V3 can also effectively hold the low level after SW is disconnected to P-, prevent SW from shaking after disconnecting
Swing；Forbid connect between test side SW and negative pole of output end P- a power supply V2 and one in the output discharge and recharge of battery protecting plate
The voltage under discharge and recharge illegal state, electric current are forbidden and are exited in ammeter A2, power supply V2 regulating cell protection board IC discharge and recharges
Table A 2, which is used to detecting battery protecting plate IC discharge and recharges, forbids and exits electric current under discharge and recharge illegal state under two states.
Power supply V1, V2 and V3 are voltage source, and precision is preferably 0.01V.The cathode B+ of battery protecting plate input terminal and negative
Can connect an ammeter A1 again between the B- of pole, so that the power supply of convenient monitoring power supply V1.A1 and A2 can use universal meter,
Ammeter A1 and ammeter A2 precision are preferably 0.1 μ A, so that test result is more accurate.The output discharge and recharge of battery protecting plate is prohibited
It only can again connect one between test side SW and negative pole of output end P- and switch SW2, conveniently control during test.Foregoing power supply
The free end of the lead of V1, V2, V3 and ammeter A1, A2 is mounted on crocodile clip, power supply and ammeter and passes through crocodile clip and electricity
Pond protection board circuit connection.
During battery protecting plate production, examining or inspecting by random samples, test circuit is connected by above-mentioned steps, work(is forbidden in charging
It can test and prohibiting function tests test method of discharging is as follows：
S2, charging prohibiting function test：Set the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings and forbid voltage, and
Set the voltage of power supply V3 to be more than the voltage of voltage V2, see whether ammeter A2 has electric current, battery protection is judged if no current
Plate charging prohibiting function is opened, and judges that battery protecting plate charging prohibiting function is not opened if having electric current.
S3, electric discharge prohibiting function test：Set the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings and forbid electricity
Pressure, and set the voltage of power supply V3 to be less than the voltage of voltage V2, see whether ammeter A2 has electric current, battery is judged if no current
Protection board electric discharge prohibiting function is opened, and judges that battery protecting plate electric discharge prohibiting function is not opened if having electric current.
It is the wherein specific implementation of the present invention above, its description is more specific and detailed, but can not therefore manage
Solve as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, do not departing from
On the premise of present inventive concept, various modifications and improvements can be made, these obvious alternative forms belong to this hair
Bright protection domain.
Claims (8)
1. a kind of test method of battery protecting plate discharge and recharge prohibiting function, it is characterised in that include the following steps：
S1, connect a power supply V1 between the cathode B+ and anode B- of battery protecting plate input terminal, in battery protecting plate
Connect one to fill between the cathode P+ and anode P- of output terminal and can put formula power supply V3, prohibit in the output discharge and recharge of battery protecting plate
Only connect an a power supply V2 and ammeter A2 between test side SW and negative pole of output end P-；
S2, charging prohibiting function test：Set the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings and forbid voltage, and
Set the voltage of power supply V3 to be more than the voltage of voltage V2, see whether ammeter A2 has electric current, battery protection is judged if no current
Plate charging prohibiting function is opened, and judges that battery protecting plate charging prohibiting function is not opened if having electric current；
S3, electric discharge prohibiting function test：Set the voltage of power supply V2 to be greater than or equal to battery protecting plate IC chargings and forbid voltage, and
Set the voltage of power supply V3 to be less than the voltage of voltage V2, see whether ammeter A2 has electric current, battery protection is judged if no current
Plate electric discharge prohibiting function is opened, and judges that battery protecting plate electric discharge prohibiting function is not opened if having electric current.
2. the test method of battery protecting plate discharge and recharge prohibiting function according to claim 1, it is characterised in that：Described
Voltage V1, V2 and V3 are voltage source.
3. the test method of battery protecting plate discharge and recharge prohibiting function according to claim 2, it is characterised in that：Described
The precision of voltage V1, V2 and V3 are 0.01V.
4. the test method of battery protecting plate discharge and recharge prohibiting function according to claim 1, it is characterised in that：The electricity
An ammeter A1 is also in series between the cathode B+ and anode B- of pond protection board input terminal.
5. the test method of battery protecting plate discharge and recharge prohibiting function according to claim 4, it is characterised in that：The electricity
Flow table A1 and ammeter A2 precision are 0.1 μ A.
6. the test method of battery protecting plate discharge and recharge prohibiting function according to claim 1, it is characterised in that：The electricity
The output discharge and recharge of pond protection board is forbidden also being in series with a switch SW2 between test side SW and negative pole of output end P-.
7. according to the test method of claim 1 ~ 6 any one of them battery protecting plate discharge and recharge prohibiting function, its feature exists
In：The free end of the lead of the power supply and ammeter is mounted on crocodile clip, the power supply and ammeter by crocodile clip with
Battery protecting plate circuit connects.
8. according to the test method of claim 1 ~ 6 any one of them battery protecting plate discharge and recharge prohibiting function, its feature exists
In：The ammeter A1 and A2 is universal meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023205.1A CN108008304A (en) | 2017-10-27 | 2017-10-27 | A kind of test method of battery protecting plate discharge and recharge prohibiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023205.1A CN108008304A (en) | 2017-10-27 | 2017-10-27 | A kind of test method of battery protecting plate discharge and recharge prohibiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108008304A true CN108008304A (en) | 2018-05-08 |
Family
ID=62051151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711023205.1A Pending CN108008304A (en) | 2017-10-27 | 2017-10-27 | A kind of test method of battery protecting plate discharge and recharge prohibiting function |
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| CN (1) | CN108008304A (en) |
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| CN201117764Y (en) * | 2007-11-30 | 2008-09-17 | 天津力神电池股份有限公司 | Device for checking single string lithium ion batteries over-charging, over-discharging voltage-protecting device |
| CN201122837Y (en) * | 2007-11-30 | 2008-09-24 | 天津力神电池股份有限公司 | A device for detecting overcurrent protection of a single string lithium-ion battery pack |
| CN101527448A (en) * | 2009-04-21 | 2009-09-09 | 北京中星微电子有限公司 | Battery protection circuit, and testing device and method of battery protection circuit |
| CN201594133U (en) * | 2009-12-15 | 2010-09-29 | 天津力神电池股份有限公司 | A new test equipment for lithium-ion battery protection board |
| CN202421471U (en) * | 2011-12-28 | 2012-09-05 | 协鑫动力新材料（盐城）有限公司 | Testing device of lithium battery protective plate |
| CN103308847A (en) * | 2013-05-23 | 2013-09-18 | 东莞市百维科技有限公司 | Test system for battery protection board and its test method |
| CN105390487A (en) * | 2014-08-27 | 2016-03-09 | Itm半导体有限公司 | Battery protection circuit package |
| CN205301458U (en) * | 2015-11-27 | 2016-06-08 | 山东精工电子科技有限公司 | Lithium battery protection board tester |
| CN106169782A (en) * | 2015-05-21 | 2016-11-30 | 三美电机株式会社 | Battery protection integrated circuit, battery protecting apparatus and set of cells |
-
2017
- 2017-10-27 CN CN201711023205.1A patent/CN108008304A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117764Y (en) * | 2007-11-30 | 2008-09-17 | 天津力神电池股份有限公司 | Device for checking single string lithium ion batteries over-charging, over-discharging voltage-protecting device |
| CN201122837Y (en) * | 2007-11-30 | 2008-09-24 | 天津力神电池股份有限公司 | A device for detecting overcurrent protection of a single string lithium-ion battery pack |
| CN101527448A (en) * | 2009-04-21 | 2009-09-09 | 北京中星微电子有限公司 | Battery protection circuit, and testing device and method of battery protection circuit |
| CN201594133U (en) * | 2009-12-15 | 2010-09-29 | 天津力神电池股份有限公司 | A new test equipment for lithium-ion battery protection board |
| CN202421471U (en) * | 2011-12-28 | 2012-09-05 | 协鑫动力新材料（盐城）有限公司 | Testing device of lithium battery protective plate |
| CN103308847A (en) * | 2013-05-23 | 2013-09-18 | 东莞市百维科技有限公司 | Test system for battery protection board and its test method |
| CN105390487A (en) * | 2014-08-27 | 2016-03-09 | Itm半导体有限公司 | Battery protection circuit package |
| CN106169782A (en) * | 2015-05-21 | 2016-11-30 | 三美电机株式会社 | Battery protection integrated circuit, battery protecting apparatus and set of cells |
| CN205301458U (en) * | 2015-11-27 | 2016-06-08 | 山东精工电子科技有限公司 | Lithium battery protection board tester |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
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| RJ01 | Rejection of invention patent application after publication |