CN109828214A - A kind of power battery short-circuit test device - Google Patents
A kind of power battery short-circuit test device Download PDFInfo
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- CN109828214A CN109828214A CN201711152126.0A CN201711152126A CN109828214A CN 109828214 A CN109828214 A CN 109828214A CN 201711152126 A CN201711152126 A CN 201711152126A CN 109828214 A CN109828214 A CN 109828214A
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- fiery
- refute
- cable
- fiery disk
- power battery
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Abstract
Power battery monomer capacity is big, and it is the major impetus provider of new-energy automobile that discharge-rate is high.According to national standard GT/B 31485-2015 requirement, power battery must pass through short-circuit test.When power battery short-circuit test, immediate current can achieve amperes up to ten thousand or more sometimes, and corresponding test equipment requires height, and price, investment is big, and procurement cycle is long.The invention discloses a kind of power battery short-circuit test devices, using special designing, using unique tooling, can accomplish the purpose that short-circuit test is carried out to power battery, and cheap practical, and main structure is made of the material and accessory that are easy to get.
Description
Technical field
The invention belongs to electrokinetic cell technical fields, and in particular to a kind of power battery short-circuit test device.
Background technique
China lithium dynamical battery enterprise shipment amount amounts to 30.5Gwh within 2016, substantially grows 79.4% on year-on-year basis.Newly
Energy vehicle market it is hot, drive lithium dynamical battery industry to grow continuously and fast.Power battery planning aggregated capacity will within 2017
Up to 230.1GWh, increase by 127.8% on a year-on-year basis, the anticipation end of the year 2017 effective aggregated capacity is about 170-180GWh.Power battery row
Industry is just being in explosive growth situation, and each enterprise mostly income participated is high, while also having attracted more enterprise institutions
Power battery is researched and developed in capital participation.
Country is also to vigorously support the development of new energy producing line, has formd purchase subdization, operation is subsidized, science and technology is ground
A whole set of the policy support system such as hair, electrically-charging equipment construction reward, technical standard and supervising platform.
New-energy automobile mostly is used to deliver people simultaneously, is the most important thing safely, has also successively put into effect one to this country
A little column standards, propose strict requirements to the quality of the power battery of new-energy automobile power unit, the standard of announcement has GB/
T
31484-2015, GB/T 31485-2015, GB/T 31486-2015 etc..
Wherein GB/T 31485-2015 requires single battery or battery pack to be less than 5m line short circuit 10 minutes external,
Then after observing 1 hour again, battery or battery pack should not explode, are not on fire.And power battery monomer capacity is all bigger, has
Even up to 200Ah, and discharge-rate is relatively high, once short-circuit, immediate current is sometimes up to 10000A or more, to detection
Equipment requirement is very high, and detection device is also costly.In addition, short-circuit test is destructive testing, product once shapes most
More be exactly take a sample test down, therefore the equipment most of the time be it is idle, can occupied fund cause to waste.If one can be designed and manufactured
A little cheap frock clamps substitute expensive testing equipment, will be a very practical things, first with their close betas, battery
It is then sent through professional laboratory's test after test passes, many funds can be saved in this way.
Summary of the invention
It,, can be with using unique tooling using special designing the invention discloses a kind of power battery short-circuit test device
Accomplish the purpose that short-circuit test is carried out to power battery, and cheap practical, main structure is the material being easy to get and matches
Made of part.
Power battery short-circuit test device of the present invention designs for the expensive professional equipment of substitution, can satisfy national standard
Requirement to test equipment, but cost is very cheap.
The technical solution of the present invention is as follows:
A kind of power battery short-circuit test device, refuted from above fiery disk (1), under refute fiery disk (2), weight (3), pull door bolt (4), anode electricity
Cable (5), cathode cable (6), bracket (7) are constituted, under refute fiery disk (2) and be fixed on bracket (7), pass through electrode cable (5), cathode
Cable (6) is connected with battery (8) electrode, above refutes fiery disk (1) upper end and is connected by pulling door bolt (4) with bracket (7), lower end is refuted under passing through
Hole in fiery disk (2) is connected with weight (3), and is connected by electrode cable (5), cathode cable (6) and battery (8) electrode, work
Battery is connected by above structure when making, then quickly extracts and pulls door bolt (4), it is rapid in the case where weight (3) drive above to refute fiery disk (1)
Fiery disk (2) contact is refuted under, battery (8) positive and negative anodes are short-circuit immediately, achieve the purpose that carry out short-circuit test.
It refutes fiery disk (1) on described to be formed by refuting fiery plate, upper connecting rod, lower connecting rod, refuting on fiery plate has internal thread hole to be used for
Electrode cable (5), cathode cable (6) are connected, upper connecting rod, lower connecting rod pass through screw thread and refute fiery plate two sides center phase
Even, respectively there is an annulus in end.
Fiery disk (2) is refuted under described to be constituted by refuting fiery plate, is refuted and is had time among fiery plate, edge has internal thread hole for connecting anode
Cable (5), cathode cable (6).
It is refuted fiery disk (2) under bracket (7) support, places test battery (8), there is the connector of a pair of of aperture thereon, lead to
It crosses the annulus pulling door bolt (4) and above refuting on the upper connecting rod of fiery disk (1) and refutes fiery disk (1) by fixed on bracket (7).
The electrode cable (5) and cathode cable (6) both ends respectively have copper lug by fastener and up and down refute fiery disk (2) with
And battery (8) positive and negative end is connected.
Refuted on described fiery disk (1) and under refute fiery disk (2) after the lower close contact of weight (3) effect, be connected thereto just
Pole cable (5) and cathode cable (6) both ends internal resistance are less than 5m Ω.
Refuted on described fiery disk (1) and under refute fiery disk (2) material be copper, silver, gold, aluminium, graphite one kind.
Detailed description of the invention
Attached drawing 1 is a kind of power battery short-circuit test device structural schematic diagram of the invention.
Attached drawing 2 is above to refute fiery disk structural schematic diagram.
Attached drawing 3 refutes fiery disk structural schematic diagram under being.
Attached drawing 4 is weight structural schematic diagram.
Attached drawing 5 is to pull door bolt structural schematic diagram.
Attached drawing 6 is positive construction of cable schematic diagram.
Attached drawing 7 is cathode construction of cable schematic diagram.
Attached drawing 8 is bracket (part) structural schematic diagram.
Specific embodiment
The case being set forth below is to supplementary explanation of the invention, rather than is limitation of the present invention.
Embodiment
A kind of power battery short-circuit test device, refuted from above fiery disk (1), under refute fiery disk (2), weight (3), pull door bolt (4), just
Pole cable (5), cathode cable (6), bracket (7) are constituted, under refute fiery disk (2) and be fixed on bracket (7), by electrode cable (5),
Cathode cable (6) is connected with battery (8) electrode, above refutes fiery disk (1) upper end and is connected by pulling door bolt (4) with bracket (7), lower end passes through
Under the hole refuted on fiery disk (2) be connected with weight (3), and pass through electrode cable (5), cathode cable (6) and battery (8) electrode phase
Connection, when work, are connected battery by above structure, are then quickly extracted and are pulled door bolt (4), above refute fiery disk (1) in weight (3) drive
Lower to refute fiery disk (2) contact under rapidly, battery (8) positive and negative anodes are short-circuit immediately, achieve the purpose that carry out short-circuit test, such as Fig. 1-8
It is shown.
On refute fiery disk (1) and formed by refuting fiery plate, upper connecting rod, lower connecting rod, refuting has internal thread hole for connecting on fiery plate
Electrode cable (5), cathode cable (6), upper connecting rod, lower connecting rod are connected by screw thread with fiery plate two sides center is refuted, end
Respectively there is an annulus at end, as shown in Figure 2.
Under refute fiery disk (2) and constituted by refuting fiery plate, refute free among fiery plate, edge has internal thread hole for connecting electrode cable
(5), cathode cable (6), as shown in Figure 3.
It is refuted fiery disk (2) under bracket (7) support, places test battery (8), have the connector of a pair of of aperture thereon, by pulling
Door bolt (4) and the annulus for above refuting on the upper connecting rod of fiery disk (1) are refuted fiery disk (1) by and are fixed on bracket (7), as shown in Fig. 1,8.
Electrode cable (5) and cathode cable (6) both ends respectively have copper lug to refute fiery disk (2) and electricity by fastener and up and down
Pond (8) positive and negative end is connected, as shown in Figure 7,8.
On refute fiery disk (1) and under refute after fiery disk (2) acts on lower be in close contact in weight (3), the anode being connected thereto is electric
Cable (5) and cathode cable (6) both ends internal resistance are less than 5m Ω.
On refute fiery disk (1) and under refute fiery disk (2) material be copper, silver, gold, aluminium, graphite one kind.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (7)
1. a kind of power battery short-circuit test device, refuted from above fiery disk (1), under refute fiery disk (2), weight (3), pull door bolt (4), anode
Cable (5), cathode cable (6), bracket (7) are constituted, which is characterized in that under refute fiery disk (2) and be fixed on bracket (7), by just
Pole cable (5), cathode cable (6) and battery (8) electrode are connected, and above refute fiery disk (1) upper end by pulling door bolt (4) and bracket (7) phase
Connection, lower end refute the hole on fiery disk (2) and are connected with weight (3) under passing through, and pass through electrode cable (5), cathode cable (6) and battery
(8) electrode is connected, and when work is connected battery by above structure, then quickly extracts and pulls door bolt (4), above refutes fiery disk (1) and is weighing
Object (3) drives lower refute under rapidly fiery disk (2) to contact, and battery (8) positive and negative anodes are short-circuit immediately, reach the mesh for carrying out short-circuit test
's.
2. a kind of power battery short-circuit test device according to claim 1, which is characterized in that refute fiery disk (1) on described
It is formed by refuting fiery plate, upper connecting rod, lower connecting rod, refuting has internal thread hole for connecting electrode cable (5), negative electricity on fiery plate
Cable (6), upper connecting rod, lower connecting rod are connected by screw thread with fiery plate two sides center is refuted, and respectively there is an annulus in end.
3. a kind of power battery short-circuit test device according to claim 1, which is characterized in that refute fiery disk (2) under described
It is constituted by refuting fiery plate, refutes and have time among fiery plate, edge has internal thread hole for connecting electrode cable (5), cathode cable (6).
4. a kind of power battery short-circuit test device according to claim 1, which is characterized in that bracket (7) support
Under refute fiery disk (2), place test battery (8), there is the connector of a pair of of aperture thereon, by pulling door bolt (4) and above refuting fiery disk (1)
Annulus on upper connecting rod refutes fiery disk (1) fixed on bracket (7) by.
5. a kind of power battery short-circuit test device according to claim 1, which is characterized in that the electrode cable (5)
Respectively there is copper lug to refute fiery disk (2) and battery (8) positive and negative end phase by fastener and up and down with cathode cable (6) both ends
Even.
6. a kind of power battery short-circuit test device according to claim 1, which is characterized in that refute fiery disk (1) on described
Fiery disk (2) is refuted under under weight (3) effect after close contact, the electrode cable (5) and cathode cable (6) two that are connected thereto
Internal resistance is held to be less than 5m Ω.
7. a kind of power battery short-circuit test device according to claim 1, which is characterized in that refute fiery disk (1) on described
The material that fiery disk (2) is refuted under is one kind of copper, silver, gold, aluminium, graphite.
Priority Applications (1)
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CN201711152126.0A CN109828214B (en) | 2017-11-19 | 2017-11-19 | Power battery short circuit testing device |
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CN201711152126.0A CN109828214B (en) | 2017-11-19 | 2017-11-19 | Power battery short circuit testing device |
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CN109828214A true CN109828214A (en) | 2019-05-31 |
CN109828214B CN109828214B (en) | 2021-08-17 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101452057A (en) * | 2007-12-07 | 2009-06-10 | 株式会社Ntt都科摩 | Battery testing device and battery testing method |
CN202433476U (en) * | 2012-01-10 | 2012-09-12 | 广西天鹅蓄电池有限责任公司 | Improved short circuit testing machine |
CN203811640U (en) * | 2014-05-22 | 2014-09-03 | 湖北蜂鸟科技股份有限公司 | Test fixture applicable to short-circuit test of lithium ion batteries |
CN104597410A (en) * | 2015-01-27 | 2015-05-06 | 肇庆市风华锂电池有限公司 | Lithium ion battery short circuit detecting device and method |
CN204516866U (en) * | 2015-04-02 | 2015-07-29 | 河北金力新能源科技股份有限公司 | A kind of stretching device of lithium ion battery separator semi-fixed type |
CN204556800U (en) * | 2015-04-15 | 2015-08-12 | 浙江金开来新能源科技有限公司 | A kind of electric pole short circuit proving installation for lithium battery |
-
2017
- 2017-11-19 CN CN201711152126.0A patent/CN109828214B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101452057A (en) * | 2007-12-07 | 2009-06-10 | 株式会社Ntt都科摩 | Battery testing device and battery testing method |
CN202433476U (en) * | 2012-01-10 | 2012-09-12 | 广西天鹅蓄电池有限责任公司 | Improved short circuit testing machine |
CN203811640U (en) * | 2014-05-22 | 2014-09-03 | 湖北蜂鸟科技股份有限公司 | Test fixture applicable to short-circuit test of lithium ion batteries |
CN104597410A (en) * | 2015-01-27 | 2015-05-06 | 肇庆市风华锂电池有限公司 | Lithium ion battery short circuit detecting device and method |
CN204516866U (en) * | 2015-04-02 | 2015-07-29 | 河北金力新能源科技股份有限公司 | A kind of stretching device of lithium ion battery separator semi-fixed type |
CN204556800U (en) * | 2015-04-15 | 2015-08-12 | 浙江金开来新能源科技有限公司 | A kind of electric pole short circuit proving installation for lithium battery |
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CN109828214B (en) | 2021-08-17 |
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Effective date of registration: 20221019 Address after: 523000 Building 9, Dasheng Industrial City, No. 1438, Provincial Road S358, Shangsha Community, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Dongguan Grind Energy Co.,Ltd. Address before: 518105 4th Floor, Building A2, Liyuan Bay Industrial Park, 168 Honghu Road, Yanchuan, Songgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GRAND POWERSOURCE Co.,Ltd. |