CN105203959A - Multipurpose power battery testing device - Google Patents
Multipurpose power battery testing device Download PDFInfo
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- CN105203959A CN105203959A CN201510505261.3A CN201510505261A CN105203959A CN 105203959 A CN105203959 A CN 105203959A CN 201510505261 A CN201510505261 A CN 201510505261A CN 105203959 A CN105203959 A CN 105203959A
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- battery
- low temperature
- external lead
- temperature chamber
- performance
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000001467 acupuncture Methods 0.000 claims description 17
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 15
- 230000001012 protector Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
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Abstract
The invention discloses a multipurpose power battery testing device which comprises a high-low temperature box, a puncture needle, a main workbench, battery clamping grooves, an external lead and a secondary workbench, wherein explosion-proof steel plates are arranged around the high-low temperature box, the main workbench is arranged in the high-low temperature box, the puncture needle is arranged at one end of the main workbench in parallel and driven by a puncture cylinder, two battery clamping grooves are formed in the other end of the main workbench, the batteries are fixed on the battery clamping grooves through fastening nuts, the secondary workbench is provided with an external lead at the positions of a positive electrode and a negative electrode respectively, one end of the external lead is provided with a wire clamp, the other end of the external lead is led out of the high-low temperature box and. The invention can simulate the needling performance of the battery in the charging and discharging process, and can test the low-temperature performance, the high-temperature performance, the overcharge performance and the overdischarge performance of the battery, thereby achieving the purpose of multiple uses of one device, reducing the number of testing devices of the battery and having important economic significance. Meanwhile, the structure is simple, the use is convenient, the cost is low, and the method is suitable for popularization.
Description
Technical field
The present invention relates to a kind of battery tester, specifically a kind of multi-usage testing device for power cells.
Background technology
Along with the fast development of new-energy automobile, the test for electrokinetic cell is also more and more subject to the attention of all kinds of battery producer and car load producer, and especially battery safety problem in use, more and more receives the concern of people.But a lot of safety tests of current battery still rest on without in using state.Electric motor car is in operation or charging process, and the short circuit problem of appearance, research is less at present.And the safety problem in battery use procedure, the problem of the safety problem especially in charge and discharge process, particularly internal short-circuit, it is the problem that electric motor car can run in the process of moving, so the short circuit problem in modeling effort charge and discharge process, has great importance.
Summary of the invention
In order to solve the problem, a kind of device of simulating battery testing in high and low temperature environment and charge and discharge process of patented invention of the present invention.This device can the acupuncture performance of simulated battery in charge and discharge process, simultaneously, can the cryogenic property of test battery, high-temperature behavior, over-charging, cross and put performance, reach the object of a multiple use of equipment, not only provide a kind of new lancing test mode, also all kinds of proving installation is integrated together simultaneously, decreases the testing apparatus quantity of battery, there is important economic implications.
For achieving the above object, the invention provides following technical scheme:
A kind of multi-usage testing device for power cells, comprise high-low temperature chamber, puncture needle, main worktable, battery draw-in groove, external lead wire and task platform, the surrounding of described high-low temperature chamber is provided with explosion-proof steel plate, in described high-low temperature chamber, level is provided with main worktable, one end of described main worktable is parallel is placed with puncture needle, described puncture needle is by acupuncture air cylinder driven, the other end of described main worktable is provided with two battery draw-in grooves, described battery draw-in groove is provided with a clamp nut, described two battery draw-in grooves are by two clamp nut self-contained batteries, the rear end of described main worktable is vertically provided with task platform, one end of described task platform is fixed on main worktable, the other end is fixed in high-low temperature chamber, described task platform is respectively provided with an external lead wire in the position of both positive and negative polarity, one of described external lead wire is provided with wire clamp, draw high-low temperature chamber for other one, and external test cabinet.
Preferably, the leaded protector in described external lead wire surface.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention not only can the acupuncture performance of simulated battery in charge and discharge process, can also the cryogenic property of test battery, high-temperature behavior, over-charging, cross and put performance, reach the object of a multiple use of equipment, greatly reduce the testing apparatus quantity of battery, there is important economic implications.Structure is simple simultaneously, and easy to use, cost is low, is suitable for promoting.
Accompanying drawing explanation
Fig. 1 is the structural representation of multi-usage testing device for power cells.
Fig. 2 is the structural representation after multi-usage testing device for power cells installs battery.
Fig. 3 is that multi-usage testing device for power cells is for battery acupuncture course schematic diagram.
Mark in figure: 1-high-low temperature chamber, the main worktable of 2-, 3-acupuncture cylinder, 4-puncture needle, 5-battery draw-in groove, 6-wire clamp, 7-external lead wire, 8-pilot protection groove, 9-task platform, 10-clamp nut, 11-battery.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 3, in the embodiment of the present invention, a kind of multi-usage testing device for power cells, comprise high-low temperature chamber 1, puncture needle 4, main worktable 2, battery draw-in groove 5, external lead wire 7 and task platform 9, the surrounding of described high-low temperature chamber 1 is provided with explosion-proof steel plate, prevents from occurring in battery testing process that safety problem causes high-low temperature chamber to damage.In described high-low temperature chamber 1, level is provided with main worktable 2, one end of described main worktable 2 is parallel is placed with puncture needle 4, described puncture needle 4 is driven by acupuncture cylinder 3, the other end of described main worktable 2 is provided with two battery draw-in grooves 5, described battery draw-in groove 5 is provided with a clamp nut 10, described two battery draw-in grooves 5, by two clamp nut 10 self-contained batteries, prevent from being subjected to displacement in battery acupuncture course.
The rear end of described main worktable 2 is vertically provided with task platform 9; one end of described task platform 9 is fixed on main worktable 2; the other end is fixed in high-low temperature chamber 1; described task platform 9 is respectively provided with an external lead wire 7 in the position of both positive and negative polarity, and one of described external lead wire 7 is provided with wire clamp 6, draws high-low temperature chamber 1 for other one; and external test cabinet; meanwhile, the surperficial leaded protector 8 of described external lead wire 7, preventing blasts in battery testing process causes lead-in wire to damage.
Whole proving installation is arranged in a high-low temperature chamber 1, as indicated with 1, there is explosion-proof steel plate inside high-low temperature chamber 1, prevent battery from acupuncture course, occurring safety problem and cause high-low temperature chamber to be affected, in charge and discharge process, carry out acupuncture for battery and be described.
Before testing, battery 11 is put into battery draw-in groove 5, ensure that battery can not be shifted in the process of acupuncture, meanwhile, clamp nut 10 is used to be fixed on by battery in battery draw-in groove 5, after battery is fixing, wire clamp 6 is clamped the terminal of battery, keep battery to be connected with external lead wire 7, external lead wire 7 again with outside battery testing cabinet be connected, thus reach the requirement of battery 11 discharge and recharge.Charge at battery 11 or under discharge condition, control puncture needle 4 by acupuncture cylinder 3, lancing test is carried out to battery 11, can be controled environment temperature by high-low temperature chamber 1 simultaneously, the internal short-circuit problem of further simulated battery in Various Seasonal use procedure.
Below be only the case of a test aspect, simultaneously, acupuncture pattern can not be opened, by temperature in high-low temperature chamber control box, the high temperature of test battery or cryogenic property, or test battery is overcharging the safety of acupuncture performance under state, owing to doing technological processing for explosion protection feature in high-low temperature chamber, this device also can overcharge and excessively put performance by test battery simultaneously.
In a word, a kind of multi-usage testing device for power cells of the present invention, testing apparatuss such as being integrated with the acupuncture of battery, low-temperature test, high temperature test, overcharging, excessively put, in one, can be used for following four kinds of situations:
(1) device described in can simulated battery acupuncture situation at different temperatures;
(2) device described in can the acupuncture situation of simulated battery in charge and discharge process;
(3) device described in can put proving installation as over-charging of battery and mistake simultaneously;
(4) device described in can the simultaneously low temperature of test battery and high-temperature behavior.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. a multi-usage testing device for power cells, it is characterized in that, comprise high-low temperature chamber, puncture needle, main worktable, battery draw-in groove, external lead wire and task platform, the surrounding of described high-low temperature chamber is provided with explosion-proof steel plate, in described high-low temperature chamber, level is provided with main worktable, one end of described main worktable is parallel is placed with puncture needle, described puncture needle is by acupuncture air cylinder driven, the other end of described main worktable is provided with two battery draw-in grooves, described battery draw-in groove is provided with a clamp nut, described two battery draw-in grooves are by two clamp nut self-contained batteries, the rear end of described main worktable is vertically provided with task platform, one end of described task platform is fixed on main worktable, the other end is fixed in high-low temperature chamber, described task platform is respectively provided with an external lead wire in the position of both positive and negative polarity, one of described external lead wire is provided with wire clamp, draw high-low temperature chamber for other one, and external test cabinet.
2. multi-usage testing device for power cells according to claim 1, is characterized in that, the leaded protector in described external lead wire surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505261.3A CN105203959A (en) | 2015-08-17 | 2015-08-17 | Multipurpose power battery testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505261.3A CN105203959A (en) | 2015-08-17 | 2015-08-17 | Multipurpose power battery testing device |
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| CN105203959A true CN105203959A (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510505261.3A Pending CN105203959A (en) | 2015-08-17 | 2015-08-17 | Multipurpose power battery testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445313A (en) * | 2015-11-30 | 2016-03-30 | 深圳市星源材质科技股份有限公司 | Method for detecting thermal stability of battery separator |
| CN106707191A (en) * | 2017-01-17 | 2017-05-24 | 深圳市瑞佳达科技有限公司 | Rechargeable energy storage system thermal runaway and thermal runaway expansion integrated experimental apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909282Y (en) * | 2005-10-26 | 2007-06-06 | 中国北方车辆研究所 | Testing box for safety property of power battery of electric motor car |
| JP2009156866A (en) * | 2007-12-07 | 2009-07-16 | Ntt Docomo Inc | Cell testing device and cell testing method |
| CN102384854A (en) * | 2010-09-02 | 2012-03-21 | 东莞市贝尔试验设备有限公司 | Temperature control type battery extruder |
| CN202281721U (en) * | 2011-10-25 | 2012-06-20 | 风帆股份有限公司 | Acupuncture and extrusion test device for lithium ion battery |
| CN104048987A (en) * | 2014-07-07 | 2014-09-17 | 合肥国轩高科动力能源股份公司 | Lithium ion battery separator hot puncturing testing device and testing method thereof |
| CN204374002U (en) * | 2015-01-19 | 2015-06-03 | 东莞市坤纳电子科技有限公司 | Improved horizontal battery impact testing machine |
-
2015
- 2015-08-17 CN CN201510505261.3A patent/CN105203959A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909282Y (en) * | 2005-10-26 | 2007-06-06 | 中国北方车辆研究所 | Testing box for safety property of power battery of electric motor car |
| JP2009156866A (en) * | 2007-12-07 | 2009-07-16 | Ntt Docomo Inc | Cell testing device and cell testing method |
| CN102384854A (en) * | 2010-09-02 | 2012-03-21 | 东莞市贝尔试验设备有限公司 | Temperature control type battery extruder |
| CN202281721U (en) * | 2011-10-25 | 2012-06-20 | 风帆股份有限公司 | Acupuncture and extrusion test device for lithium ion battery |
| CN104048987A (en) * | 2014-07-07 | 2014-09-17 | 合肥国轩高科动力能源股份公司 | Lithium ion battery separator hot puncturing testing device and testing method thereof |
| CN204374002U (en) * | 2015-01-19 | 2015-06-03 | 东莞市坤纳电子科技有限公司 | Improved horizontal battery impact testing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445313A (en) * | 2015-11-30 | 2016-03-30 | 深圳市星源材质科技股份有限公司 | Method for detecting thermal stability of battery separator |
| CN106707191A (en) * | 2017-01-17 | 2017-05-24 | 深圳市瑞佳达科技有限公司 | Rechargeable energy storage system thermal runaway and thermal runaway expansion integrated experimental apparatus |
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Application publication date: 20151230 |