CN206177707U - Lithium ion battery pin prick test frock clamp - Google Patents
Lithium ion battery pin prick test frock clamp Download PDFInfo
- Publication number
- CN206177707U CN206177707U CN201621287980.9U CN201621287980U CN206177707U CN 206177707 U CN206177707 U CN 206177707U CN 201621287980 U CN201621287980 U CN 201621287980U CN 206177707 U CN206177707 U CN 206177707U
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- lithium ion
- ion battery
- prick test
- frock clamp
- base
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Abstract
The utility model relates to a lithium ion battery pin prick test frock clamp, including the base, with base looks sliding connection's centre gripping subassembly, with centre gripping subassembly looks sliding connection's apron, form and offer up a sacrifice first pinhole that experimental needle passed at the apron, be used for base and centre gripping subassembly relatively fixed's a fixing device, be used for the 2nd fixing device with centre gripping subassembly and apron relatively fixed, the common formation of base, centre gripping subassembly and apron is used for the await measuring centre gripping space of battery of centre gripping. The utility model discloses replaced the fixed method of atmospheric pressure or hydraulic pressure, the fixing means is simple, and fixed effect is better, has improved pin prick test's efficiency, has reduced experimentation cost, the utility model is suitable for a lithium ion battery of different models and type, and traditional acupuncture fixing device is not suitable for soft packet of lithium ion battery, the utility model discloses the top has adopted the apron in order to prevent that the test cell from following the needle not come off, has greatly improved testing personnel's safety.
Description
Technical field
The utility model belongs to battery testing equipment technical field, and in particular to a kind of lithium ion battery pin prick test frock
Fixture.
Background technology
Lithium ion battery is a kind of rechargeable battery, and it relies primarily on lithium ion, and movement carrys out work between a positive electrode and a negative electrode.
In charge and discharge process, Li+Embedded and deintercalation is come and gone between two electrodes：During charging, Li+From positive pole deintercalation, by electrolyte
Embedded negative pole, negative pole is in rich lithium state；It is then opposite during electric discharge.The general electricity for using the material containing elemental lithium as electrode
Pond, is the representative of modern high performance battery.Lithium ion battery with its energy density it is high, price is low, self discharge is small, pollution-free and nothing
The advantages of memory effect, huge success is commercially available, and be used widely in practice, such as our daily lifes
In notebook computer and battery of mobile phone be all lithium ion battery.
Lithium ion battery applications are so extensive, thus its security be one it is particularly important be also people pay close attention to the most one
Individual technical indicator.Thus be directed to lithium ion battery, all had to pass through before dispatching from the factory some extremely harsh environment or under the conditions of carry out
Safety test, such as acupuncture, extruding, heavy impact, burning, cross discharge and recharge and short circuit experiment.Battery impact testing is wherein
A kind of Testing index.
Common pin prick test is carried out on impact testing machine, such as Chinese patent（Publication number：CN201852738U）
And Chinese patent（Publication number：CN202256063U）All it is to disclose a kind of utility model of battery impact testing, and this sets
Standby is also the wider impact testing machine of domestic application, and this equipment is with carrying out pin prick test after cylinder self-contained battery.But
This equipment has three kinds of defects：One is the bad control of pressure of cylinder, and pin penetrates rear battery temperature and raises, and housing softens, cylinder
May proceed to extruding makes cell deformation（Especially square shaped battery）, result of the test, and these equipment are just have impact in this case
The stage is fixed when for soft bag lithium ionic cell crimp problem will occurs；Two is the bad fixation of many cylindrical batteries,
This device easily pricks inclined, and generally requiring test of many times could succeed, and lose time and cost；Three is due to rubbing after pin bundle is entered
The influence of power is wiped, easily battery band when pulling out pin（Pin and battery are not separated）, battery is pulled in this case is endangered very much
Danger.
Utility model content
Technical problem to be solved in the utility model is directed to the deficiencies in the prior art, there is provided one kind can improve acupuncture
Test efficiency, the lithium ion battery pin prick test frock clamp of personal safety that is cost-effective and ensureing testing crew.
In order to solve the above-mentioned technical problem, a kind of technical scheme of the utility model use is：
It is an object of the present invention to provide a kind of lithium ion battery pin prick test frock clamp, including base and described
The clamp assemblies that are mutually slidably connected of base be mutually slidably connected with described clamp assemblies cover plate, be formed in described cover plate
It is upper for experiment pin pass through the first pin hole, for by described base it is relatively-stationary with described clamp assemblies first fix dress
Put, for by described relatively-stationary second fixing device of clamp assemblies and described cover plate, described base, described folder
Hold component and described cover plate is collectively forming grasping part for clamping mesuring battary.
According to an implementation method, described clamp assemblies include bottom is mutually slidably connected with described base first
The second clamping part that clamping part is oppositely arranged with the first described clamping part and bottom is mutually slidably connected with described base,
Described cover plate is mutually slidably connected with described the first clamping part and the second described clamping part respectively.
According to an implementation method, the first chute that the clamp assemblies described in supplying are slided, institute are formed with described base
The left and right directions of lithium ion battery pin prick test frock clamp of the first chute stated described in extends.
According to an implementation method, the second chute that the cover plate described in supplying is slided, institute are formed with described clamp assemblies
The above-below direction of lithium ion battery pin prick test frock clamp of the second chute stated described in extends.
According to a preferred embodiment, the second described chute is in left-right direction through the logical of described clamp assemblies
Groove.
According to an implementation method, be formed with described base for avoid the syringe needle of described experiment pin from damaging the
Two pin holes, the second described pin hole is located at the underface of the first described pin hole.
According to an implementation method, the upper surface of described base is formed with for aiding in the mesuring battary described in fixation
First groove.
According to an implementation method, the lower surface of described cover plate is formed with for aiding in the mesuring battary described in fixation
Second groove.
According to an implementation method, the first described fixing device is bolt and screw.
According to an implementation method, the second described fixing device is bolt and screw.
Scope of the present utility model, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, while
Other technical schemes for being combined and being formed by above-mentioned technical characteristic or its equivalent feature should be covered.Such as features described above
With it is disclosed herein（But it is not limited to）The technical scheme that technical characteristic with similar functions is replaced mutually and formed
Deng.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model instead of the method that air pressure or hydraulic pressure are fixed, and fixing means is simple, and fixed effect more preferably, improves
The efficiency of pin prick test, reduces experimentation cost；The utility model is applied to the lithium ion battery of different model and type, and passes
The acupuncture fixing device of system is not suitable for soft bag lithium ionic cell；The utility model top employs cover plate to prevent test cell
Do not fallen off with pin, greatly improve the safety of testing crew.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of utility model；
Wherein, 1, experiment pin；2nd, cover plate；3rd, bolt；4th, the first pin hole；5th, clamp assemblies；51st, the first clamping part；52nd,
Two clamping parts；6th, the second chute；7th, base；8th, the first chute；9th, the first groove；10 screws；11st, the second pin hole；12nd, second is recessed
Groove.
Specific embodiment
As shown in Figure 1, a kind of lithium ion battery pin prick test frock clamp, including base 7 and the base 7 mutually company of slip
Cover plate 2 that the clamp assemblies 5 for connecing mutually are slidably connected with clamp assemblies 5, the first pin passed through for experiment pin 1 is formed on cover plate 2
Hole 4, for by first fixing device relatively-stationary with clamp assemblies 5 of base 7, for clamp assemblies 5 and cover plate 2 are relative solid
The second fixed fixing device, base 7, clamp assemblies 5 and cover plate 2 are collectively forming the grasping part for clamping mesuring battary.
In the present embodiment, clamp assemblies 5 include the first clamping part 51 and first that bottom is mutually slidably connected with base 7
The second clamping part 52 that clamping part 51 is oppositely arranged and bottom is mutually slidably connected with base 7, cover plate 2 respectively with the first clamping part
51 are mutually slidably connected with the second clamping part 52.
Specifically, the first clamping part 51, the second clamping part 52 are realized being slidably connected with base 7 using following structure：Base 7
On be formed with for clamp assemblies 5 slide the first chute 8, the first chute 8 along lithium ion battery pin prick test frock clamp a left side
Right direction extends, i.e. the first clamping part 51 and the second clamping part 52 are slided such that it is able to adjust first in the first chute 8 respectively
The distance between clamping part 52 of clamping part 51 and second is realizing the clamping to various sizes of battery.First fixing device is spiral shell
Bolt 3 and screw 10, i.e. base 7 passes through the cooperation of bolt 3 and screw 10 to realize and the first clamping part 51, the second clamping part 52
Be relatively fixed.
First clamping part 51, the second clamping part 52 are realized being slidably connected with cover plate 2 using following structure：On clamp assemblies 5
Be formed with for cover plate 2 slide the second chute 6, the second chute 6 along lithium ion battery pin prick test frock clamp above-below direction
Extend, it is preferable that the second chute 6 is in left-right direction through the groove of clamp assemblies 5.Second fixing device is bolt 3 and spiral shell
Hole 10, i.e. cover plate 2 by the cooperation of bolt 3 and screw 10 with realize with the first clamping part 51, the second clamping part 52 it is relative solid
It is fixed.
Preferably, the second pin hole 11 for avoiding the syringe needle for testing pin 1 from damaging, the second pin hole 11 are formed with base 7
Positioned at the underface of the first pin hole 4.
Preferably, the upper surface of base 7 is formed with the first groove 9 for aiding in fixing mesuring battary, the following table of cover plate 2
Face is formed with the second groove 12 for aiding in fixing mesuring battary.
When using, mesuring battary is first placed on the middle part of base 7, between the first clamping part 51 of regulation and the second clamping part 52
Distance so that the first clamping part 51 and the second clamping part 52 clamp mesuring battary with appropriate pressure, with bolt 3 by first
After clamping part 51, the second clamping part 52 are mutually fixed with base 7, regulation cover plate 2 is on the first clamping part 51 and the second clamping part 52
Position, cover plate 2 is fixed on the first clamping part 51 and the second clamping part 52 with bolt 3, then carry out pin prick test.
As described above, we are illustrated fully according to objective of the present utility model, but the utility model not limits to
In above-described embodiment and implementation.The practitioner of correlative technology field can be in the scope of technological thought of the present utility model license
Inside carry out different changes and implementation.
Claims (10)
1. a kind of lithium ion battery pin prick test frock clamp, it is characterised in that：Including base（7）With described base（7）Phase
The clamp assemblies being slidably connected（5）With described clamp assemblies（5）The cover plate being mutually slidably connected（2）, be formed in described cover plate
（2）It is upper to supply experiment pin（1）The first pin hole for passing through（4）, for by described base（7）With described clamp assemblies（5）Relatively
Fixed the first fixing device, for by described clamp assemblies（5）With described cover plate（2）Relatively-stationary second fixes dress
Put, described base（7）, described clamp assemblies（5）With described cover plate（2）It is collectively forming the folder for clamping mesuring battary
Hold space.
2. lithium ion battery pin prick test frock clamp according to claim 1, it is characterised in that：Described clamp assemblies
（5）Including bottom and described base（7）The first clamping part being mutually slidably connected（51）With the first described clamping part（51）
It is oppositely arranged and bottom and described base（7）The second clamping part being mutually slidably connected（52）, described cover plate（2）Respectively with
The first described clamping part（51）With the second described clamping part（52）Mutually it is slidably connected.
3. lithium ion battery pin prick test frock clamp according to claim 1 and 2, it is characterised in that：Described base
（7）On be formed with supply described in clamp assemblies（5）The first chute for sliding（8）, described the first chute（8）Along described in lithium from
The left and right directions of sub- battery impact testing frock clamp extends.
4. lithium ion battery pin prick test frock clamp according to claim 1 and 2, it is characterised in that：Described clamping
Component（5）On be formed with supply described in cover plate（2）The second chute for sliding（6）, described the second chute（6）Along described in lithium from
The above-below direction of sub- battery impact testing frock clamp extends.
5. lithium ion battery pin prick test frock clamp according to claim 4, it is characterised in that：The second described chute
（6）For in left-right direction through described clamp assemblies（5）Groove.
6. lithium ion battery pin prick test frock clamp according to claim 1, it is characterised in that：Described base（7）
On be formed with for avoiding described experiment pin（1）Syringe needle damage the second pin hole（11）, described the second pin hole（11）Position
In the first described pin hole（4）Underface.
7. lithium ion battery pin prick test frock clamp according to claim 1, it is characterised in that：Described base（7）
Upper surface be formed with for aid in it is fixed described in mesuring battary the first groove（9）.
8. lithium ion battery pin prick test frock clamp according to claim 1, it is characterised in that：Described cover plate（2）
Lower surface be formed with for aid in it is fixed described in mesuring battary the second groove（12）.
9. lithium ion battery pin prick test frock clamp according to claim 1, it is characterised in that：The first described fixation
Device is bolt（3）And screw（10）.
10. lithium ion battery pin prick test frock clamp according to claim 1, it is characterised in that：Described second is consolidated
Device is determined for bolt（3）And screw（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287980.9U CN206177707U (en) | 2016-11-29 | 2016-11-29 | Lithium ion battery pin prick test frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287980.9U CN206177707U (en) | 2016-11-29 | 2016-11-29 | Lithium ion battery pin prick test frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177707U true CN206177707U (en) | 2017-05-17 |
Family
ID=60242193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287980.9U Active CN206177707U (en) | 2016-11-29 | 2016-11-29 | Lithium ion battery pin prick test frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177707U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596607A (en) * | 2019-09-09 | 2019-12-20 | 北京工业大学 | Soft-package battery acupuncture experiment fixture |
| CN111609988A (en) * | 2020-06-09 | 2020-09-01 | 中国计量大学 | Test system adopting tubular weight to needle lithium battery |
| CN113960332A (en) * | 2021-09-24 | 2022-01-21 | 宁波二黑科技有限公司 | Battery acupuncture detection device |
-
2016
- 2016-11-29 CN CN201621287980.9U patent/CN206177707U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596607A (en) * | 2019-09-09 | 2019-12-20 | 北京工业大学 | Soft-package battery acupuncture experiment fixture |
| CN111609988A (en) * | 2020-06-09 | 2020-09-01 | 中国计量大学 | Test system adopting tubular weight to needle lithium battery |
| CN113960332A (en) * | 2021-09-24 | 2022-01-21 | 宁波二黑科技有限公司 | Battery acupuncture detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.35 Nanhai Road, Jiangsu Yangzijiang International Chemical Industrial Park, Zhangjiagang, Suzhou, Jiangsu, 215634 (Cathay Huarong) Patentee after: Zhangjiagang Guotai-Huarong New Chemical Materials Co.,Ltd. Address before: 215634 No.9 Nanhai Road, Yangzijiang International Chemical Industrial Park, Zhangjiagang City, Suzhou City, Jiangsu Province (Cathay Huarong) Patentee before: Zhangjiagang Guotai-Huarong New Chemical Materials Co.,Ltd. |