CN205981918U - Upset value test equipment of battery top cap - Google Patents
Upset value test equipment of battery top cap Download PDFInfo
- Publication number
- CN205981918U CN205981918U CN201620815233.1U CN201620815233U CN205981918U CN 205981918 U CN205981918 U CN 205981918U CN 201620815233 U CN201620815233 U CN 201620815233U CN 205981918 U CN205981918 U CN 205981918U
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- CN
- China
- Prior art keywords
- upset
- test equipment
- battery cap
- measurement jig
- battery
- Prior art date
- 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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Abstract
The utility model relates to a technical field of battery discloses upset value test equipment of battery top cap, including placing the test fixture of battery top cap, test fixture's upper end is equipped with the recess position of placing the battery top cap, is equipped with the upset chamber of aliging and arranging with the upset piece of battery top cap among the test fixture, and the upset chamber is equipped with the overturn sensing element of piece rotary movement of response, upset value test equipment of battery top cap still includes the monitoring element for upset pressor presser in chamber and the change of monitoring upset cavity pressure. Compared with the prior art, use the presser to the continuously pressurization of upset chamber, through the pressure value of pressure monitoring component monitoring upset intracavity, when the pressure of upset intracavity reaches a definite value, the sector -meeting upset of overturning, the pressure value when sensing element senses the upset of upset piece is exactly the upset value of the battery top cap of test, and this kind of test equipment can truly simulate the piece that overturns and last the scene that takes place the upset under the pressurization circumstances to the concrete upset value of accurate measurement battery top cap.
Description
Technical field
This utility model is related to field of batteries, especially the inverse values test equipment of battery cap.
Background technology
Also increase therewith with increasingly incorporating our life, the potential safety hazard that battery explosion is brought with battery
Many, due to short circuit or the factor such as overcharge constantly can produce heat so that cell internal pressure liter for electrolyte in battery
Height, and then explode, in order to prevent the direct explosion of battery, rotating sheet and rupture disk are provided with the cover plate of battery, when
When the internal pressure of battery exceedes certain value, rotating sheet then can overturn so that short circuit between the positive pole of battery and negative pole upward, electric
After pond quits work, the internal pressure of battery would not increase, if the effect of rotating sheet was lost efficacy, the pressure of inside battery continues
Increase, and after arrival certain value, then can be by rupture disk explosion pressure release.
Therefore, in battery production, select suitable rotating sheet extremely important, and when selecting rotating sheet, the turning over of rotating sheet
Turning pressure value is a very crucial parameter, and the rotating sheet selecting eversion pressure value too high can not play the effect of safeguard protection
Really, select the too low rotating sheet battery of eversion pressure value improper short circuit easily to occur thus quitting work, and then affect battery
Production and use.
In prior art, it is the rotating sheet to select battery cap for the pressure tolerance value of reference material, without can be straight
Connect the accurate inverse values test equipment testing battery cap.
Utility model content
The purpose of this utility model is to provide the inverse values test equipment of battery cap it is intended to solve in prior art not
The problem of the concrete inverse values of battery cap can accurately be measured.
This utility model is achieved in that the inverse values test equipment of battery cap, including the survey of placing battery top cover
Examination tool, the upper end of described measurement jig is provided with the groove position of placing battery top cover, is provided with and described electricity in described measurement jig
The upset chamber of the rotating sheet alignment of pond top cover, described upset chamber is provided with the sensing unit sensing described rotating sheet rotary movement
Part；The inverse values test equipment of described battery cap also include pressurization to described upset chamber prelum and monitor described upset
The monitoring element of cavity pressure change.
Further, it is communicated with the intercommunicating pore in described upset chamber in the side wall of described measurement jig, described prelum leads to
Cross described intercommunicating pore to connect with described upset chamber.
Further, the inverse values test equipment of described battery cap includes body, and described body has operating board, described
Measurement jig is placed on described operating board, and the top of described operating board is provided with to move up and down and compress and is placed on described measurement jig
Battery cap compact heap, described compact heap is placed in the top of described measurement jig.
Further, the top of described operating board is provided with the movable plate being moved up and down by motor control, described movable plate position
In the top of described measurement jig, described compact heap is connected to the lower end of described movable plate.
Further, described operating board is provided with horizontally disposed guide-track groove, and described measurement jig is movably connected on described
Guide-track groove.
Further, the both sides of described measurement jig extend outwardly respectively and have guide rail bar, and described guide-track groove is respectively formed at
The both sides of described measurement jig, and the guide rail bar of described measurement jig is movably placed in described guide-track groove.
Further, described operating board is provided with the gib block of two spaced and parallel arrangements, two described gib blocks interior
Side is recessed respectively and is formed with the described guide-track groove of the length direction extension along described gib block.
Further, one end of described guide-track groove connects the side of described body.
Further, the other end of two described gib blocks is provided with across bar, described is arranged in two institutes across bar
State between gib block.
Further, the upper surface of described measurement jig forms the placement end face of smooth dress, and described groove position is formed at institute
State placement end face.
Compared with prior art, directly battery cap is placed on measurement jig so that the rotating sheet of battery cap seals
Cover upset chamber, using prelum to upset chamber persistent pressure, monitor the pressure value of upset intracavity by pressure monitoring element, when
When the pressure of upset intracavity reaches certain value, rotating sheet can overturn, and the sensing element being arranged on upset chamber can sense rotating sheet
Upset, pressure value when sense element senses to rotating sheet overturn be exactly test battery cap inverse values, this test
Equipment can truly simulate the scene that rotating sheet occurs to overturn in the case of persistent pressure, thus accurately measuring the tool of battery cap
Body inverse values.
Brief description
Fig. 1 is the perspective view of the inverse values test equipment of battery cap that this utility model provides；
Fig. 2 is the structure chart of the measurement jig that this utility model provides.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
Shown in seeing figures.1.and.2, provide preferred embodiment for this utility model.
The inverse values test equipment of battery cap, including the measurement jig 11 of placing battery top cover, measurement jig 11 upper
End is provided with the groove position of placing battery top cover, is provided with the upset chamber with the rotating sheet alignment of battery cap in measurement jig 11
111, upset chamber 111 is provided with the sensing element of sensing rotating sheet rotary movement；The inverse values test equipment of battery cap also includes
The monitoring element of pressure change in prelum to the pressurization of upset chamber 111 and monitoring upset chamber 111.
Specifically, the battery cap that will test is placed on the groove position of measurement jig 11 so that the turning over of battery cap
Rotor is alignd with the upset chamber 111 on measurement jig 11, and covers upset chamber 111, then using prelum to upset chamber 111
Persistent pressure is gradually increased so that overturning pressure in chamber 111, and when pressure increases to a certain value, rotating sheet overturns, setting
To the upset of rotating sheet, sense element senses to pressure value during upset are exactly to test to sense element senses in upset chamber 111
Battery cap inverse values, this test equipment can truly simulate rotating sheet occur in the case of persistent pressure overturn field
Scape, thus accurately measure the concrete inverse values of battery cap.
The side wall of measurement jig 11 is communicated with overturn the intercommunicating pore in chamber 111, prelum passes through intercommunicating pore and upset
Chamber 111 connects, during the inverse values of test battery cap, prelum through intercommunicating pore to upset chamber 111 persistent pressure, thus increase turning over
Turn the pressure value in chamber 111, contribute to the measurement of inverse values；And intercommunicating pore is arranged in the side wall of measurement jig 11, both may be used
With good connection upset chamber 111, uniform pressurization can also be carried out to upset chamber 111.
In the present embodiment, the inverse values test equipment of battery cap includes body 14, and body 14 has operating board 15, test
Tool 11 is placed on operating board 15, and the top of operating board 15 is provided with the compact heap 161 moving up and down, and compact heap 161 is placed in survey
The top of examination tool 11, compact heap 161 moves down and can compress the battery cap being placed on measurement jig 11, during test, will
Battery cap is placed on measurement jig 11, after determining rotating sheet and the position in upset chamber 111, compact heap 161 is moved down,
Until compact heap 161 is pressed on battery cap, compact heap 161 is used for compressing battery cap so that battery cap is persistently adding
Can keep stable in the case of pressure.
It is provided with movable plate 16 above operating board 15, movable plate 16 can be moved down by motor control in the vertical direction
Dynamic, movable plate 16 is located at the top of measurement jig 11, and compact heap 161 is connected to the lower end of movable plate 16, so working as motor control
When movable plate 16 moves up and down, movable plate 16 drive compact heap 161 move up and down, during test, will be descending for movable plate 16 so that pressure
Tight block 161 compression measurement jig 11, after the completion of test, up through movable plate 16, unclamp compact heap 161, take out measurement jig 11.
Horizontally disposed guide-track groove 121 is provided with operating board 15, measurement jig 11 is movably connected on guide-track groove 121, institute
So that measurement jig 11 can move in the guide-track groove 121 on operating board 15, is conducive to adjusting the position of measurement jig 11, more
The good test carrying out inverse values.
Specifically, extending outwardly respectively in the both sides of measurement jig 11 has guide rail bar 113, and guide-track groove 121 is respectively formed at
The both sides of measurement jig 11, and, the guide rail bar 113 of measurement jig 11 is movably placed in guide-track groove 121, by measurement jig 11
On guide rail bar 113 in guide-track groove 121 activity, realize movement on operating board 15 for the measurement jig 11.
The gib block 12 of two spaced and parallel arrangements is provided with operating board 15, the inner side of two gib blocks 12 is recessed respectively
Form guide-track groove 121, and guide-track groove 121 extends along the length direction of gib block 12, measurement jig 11 is recessed in gib block 12
Movement in the guide-track groove 121 going will not easily be derailed, and is also beneficial to fixation on operating board 15 for the measurement jig 11.
Further, one end of guide-track groove 121 connects the side of body 14, and measurement jig 11 connects machine from guide-track groove 121
One end of body 14 side puts in it is not necessary to separately set the opening that measurement jig 11 is placed on guide-track groove 121 again.
The other end of two gib blocks 12 is provided with across bar 13, is arranged between two gib blocks 12 across bar 13,
Due to measurement jig 11 can in guide-track groove 121 along guide-track groove 121 direction move, so arrange on gib block 12 across
Bar 13 is so that when measurement jig 11 moves to correct position, limiting measurement jig 11 by the fixation across bar 13 and continue to move
Dynamic, thus it is spacing on guide-track groove 121 to realize measurement jig 11.
The upper surface of measurement jig 11 forms the placement end face of smooth dress, and groove position is formed at placement end face, to be tested
Battery cap is placed on smooth placing on end face so that the rotating sheet on battery cap covers upset chamber 111, then uses
Compact heap 161 compresses so that overturning chamber 111 to form an airtight cavity, then is pressurizeed in upset chamber 111, monitors inverse values.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. the inverse values test equipment of battery cap is it is characterised in that include the measurement jig of placing battery top cover, described test
The upper end of tool is provided with the groove position of placing battery top cover, is provided with the rotating sheet pair with described battery cap in described measurement jig
The upset chamber of neat arrangement, described upset chamber is provided with the sensing element sensing described rotating sheet rotary movement；Described battery cap
Inverse values test equipment also includes the prison changing to prelum and the monitoring described upset cavity pressure of the pressurization of described upset chamber
Survey element.
2. the inverse values test equipment of battery cap as claimed in claim 1 is it is characterised in that the side wall of described measurement jig
In be communicated with the intercommunicating pore in described upset chamber, described prelum is connected with described upset chamber by described intercommunicating pore.
3. the inverse values test equipment of battery cap as claimed in claim 2 is it is characterised in that the upset of described battery cap
Value test equipment includes body, and described body has operating board, and described measurement jig is placed on described operating board, described operating board
Top be provided with the compact heap moving up and down and compressing the battery cap being placed on described measurement jig, described compact heap is placed in institute
State the top of measurement jig.
4. the inverse values test equipment of battery cap as claimed in claim 3 is it is characterised in that the top of described operating board sets
There is the movable plate being moved up and down by motor control, described movable plate is located at the top of described measurement jig, described compact heap connects
Lower end in described movable plate.
5. the inverse values test equipment of battery cap as claimed in claim 3 is it is characterised in that described operating board is provided with water
The guide-track groove that plain cloth is put, described measurement jig is movably connected on described guide-track groove.
6. the inverse values test equipment of battery cap as claimed in claim 5 is it is characterised in that the both sides of described measurement jig
Extend outwardly respectively and have guide rail bar, described guide-track groove is respectively formed at the both sides of described measurement jig, and described measurement jig
Guide rail bar is movably placed in described guide-track groove.
7. the inverse values test equipment of battery cap as claimed in claim 6 is it is characterised in that described operating board is provided with two
The gib block of individual spaced and parallel arrangement, the inner side of two described gib blocks is recessed the length side being formed with along described gib block respectively
To the described guide-track groove extending.
8. the inverse values test equipment of battery cap as claimed in claim 7 is it is characterised in that one end of described guide-track groove connects
Lead to the side of described body.
9. the inverse values test equipment of battery cap as claimed in claim 8 is it is characterised in that in two described gib blocks
The other end is provided with across bar, described is arranged between two described gib blocks across bar.
10. the inverse values test equipment of the battery cap as described in any one of claim 1 to 9 is it is characterised in that described test
The upper surface of tool forms the placement end face of smooth dress, and described groove position is formed at described placement end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815233.1U CN205981918U (en) | 2016-07-29 | 2016-07-29 | Upset value test equipment of battery top cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815233.1U CN205981918U (en) | 2016-07-29 | 2016-07-29 | Upset value test equipment of battery top cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981918U true CN205981918U (en) | 2017-02-22 |
Family
ID=58027462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620815233.1U Expired - Fee Related CN205981918U (en) | 2016-07-29 | 2016-07-29 | Upset value test equipment of battery top cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543941A (en) * | 2017-07-04 | 2018-01-05 | 合肥力翔电池科技有限责任公司 | One kind detection finished product lithium battery inverse values fixture |
-
2016
- 2016-07-29 CN CN201620815233.1U patent/CN205981918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543941A (en) * | 2017-07-04 | 2018-01-05 | 合肥力翔电池科技有限责任公司 | One kind detection finished product lithium battery inverse values fixture |
| CN107543941B (en) * | 2017-07-04 | 2020-01-07 | 合肥力翔电池科技有限责任公司 | Detect finished product lithium cell anchor clamps for upset value |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |