CN205981919U - Blasting value test equipment of battery top cap - Google Patents
Blasting value test equipment of battery top cap Download PDFInfo
- Publication number
- CN205981919U CN205981919U CN201620816411.2U CN201620816411U CN205981919U CN 205981919 U CN205981919 U CN 205981919U CN 201620816411 U CN201620816411 U CN 201620816411U CN 205981919 U CN205981919 U CN 205981919U
- Authority
- CN
- China
- Prior art keywords
- explosion
- battery cap
- test equipment
- measurement jig
- blasting
- 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.)
- Expired - Fee Related
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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model relates to a battery field discloses blasting 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 blasting chamber of aliging and arranging with the rupture disk of battery top cap among the test fixture, blasting value test equipment of battery top cap still includes the monitoring element for blasting pressor presser in chamber and the change of monitoring blasting cavity pressure. Compared with the prior art, directly place the battery top cap on test fixture, make the rupture disk on the battery top cap cover the blasting chamber, through the presser to the continuously pressurization of blasting chamber, the pressure condition through monitoring element monitoring blasting intracavity, when the pressure of blasting intracavity reaches the blasting value, the rupture disk suddenly break, the pressure value of blasting intracavity can be sudden decline of peak value department, this peak value is exactly the blasting value of the battery top cap of test, not need with the help of medium operation also can accurate measurement battery top cap concrete blasting value.
Description
Technical field
This utility model is related to field of batteries, especially the explosion value 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 solve this problem, battery cap arranges rupture disk, when cell internal pressure is too high,
Rupture disk ruptures, and discharges cell internal pressure, it is to avoid battery explosion.
Therefore, in battery production, select suitable rupture disk extremely important, and when selecting rupture disk, rupture disk quick-fried
Broken pressure value is a very crucial parameter, and the rupture disk selecting burst pressure force value too high can not play the effect of safeguard protection
Really, the too low rupture disk of burst pressure force value is selected easily improper explosion to occur, thus affecting to produce and using.
In prior art, for measuring the battery cover pressure bursting test machine of battery cap compressive resistance, need certain
Working media in just it is achieved that and can not accurately measure the concrete explosion value of battery cap.
Utility model content
The purpose of this utility model is to provide the explosion value test equipment of battery cap it is intended to solution prior art cannot
The accurately problem of the concrete explosion value of measurement battery cap.
This utility model is achieved in that the explosion value 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 explosion chamber of the rupture disk alignment of pond top cover；The explosion value test equipment of described battery cap is also included to described explosion chamber
The prelum of pressurization and the monitoring element of monitoring described explosion cavity pressure change.
Further, it is communicated with the intercommunicating pore in described explosion chamber in the side wall of described measurement jig, described prelum leads to
Cross described intercommunicating pore to connect with described explosion chamber.
Further, the explosion value 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 the rupture disk so that on battery cap
Cover explosion chamber, pressurized device, to explosion chamber persistent pressure, monitors the pressure condition of explosion intracavity, when quick-fried by monitoring element
When the pressure of broken intracavity reaches explosion value, rupture disk ruptures suddenly, and the pressure value of explosion intracavity suddenly can decline at peak value, this
Individual peak value is exactly the explosion value of the battery cap of test it is not necessary to can also accurately measure the tool of battery cap by media operation
Body explosion value.
Brief description
Fig. 1 is the three-dimensional structure diagram of the explosion value 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.
With reference to the preferred embodiment shown in Fig. 1 and Fig. 2, providing for this utility model.
The explosion value 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 explosion chamber with the rupture disk alignment of battery cap in measurement jig 11
111；The explosion value test equipment of battery cap also include pressurization to explosion chamber 111 prelum and monitoring explosion chamber 111 in
The monitoring element of pressure change.
Specifically, the battery cap that will test be placed on the groove position of measurement jig 11 so that battery cap quick-fried
Fragmentation is alignd with the explosion chamber 111 on measurement jig 11, and covers explosion chamber 111, then using prelum to explosion chamber 111
Persistent pressure so that in explosion chamber 111 pressure be gradually increased, when pressure increases to a certain peak value rupture disk rupture, rupture disk
Suddenly rupture, the pressure value in explosion chamber 111 suddenly can decline at peak value, and the battery cap of this peak value test
Explosion value, the pressure condition in explosion chamber 111 is monitored by pressure monitoring element, the pressure that pressure monitoring element monitors
Peak value is exactly the explosion value testing battery cap, and the explosion value test equipment of this battery cap does not need by media operation,
The concrete explosion value of battery cap can accurately be measured.
It is communicated with the intercommunicating pore in explosion chamber 111 in the side wall of measurement jig 11, prelum passes through intercommunicating pore and explosion
Chamber 111 connects, test battery cap explosion value when, prelum through intercommunicating pore to explosion chamber 111 persistent pressure, thus increasing quick-fried
Pressure value in broken chamber 111, contributes to the measurement of explosion value；And intercommunicating pore is arranged in the side wall of measurement jig 11, both may be used
With good connection explosion chamber 111, uniform pressurization can also be carried out to explosion chamber 111.
In the present embodiment, the explosion value 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 rupture disk and the position in explosion 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 explosion value.
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 rupture disk on battery cap covers explosion chamber 111, then uses
Compact heap 161 compresses so that explosion chamber 111 forms an airtight cavity, then is pressurizeed in explosion chamber 111, monitors explosion value.
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 explosion value 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 rupture disk pair with described battery cap in described measurement jig
The explosion chamber of neat arrangement；The explosion value test equipment of described battery cap also include pressurization to described explosion chamber prelum and
Monitor the monitoring element of described explosion cavity pressure change.
2. the explosion value 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 explosion chamber, described prelum is connected with described explosion chamber by described intercommunicating pore.
3. the explosion value test equipment of battery cap as claimed in claim 2 is it is characterised in that the explosion 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 explosion value 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 explosion value 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 explosion value 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 explosion value 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 explosion value 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 explosion value 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 explosion value 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 |
|---|---|---|---|
| CN201620816411.2U CN205981919U (en) | 2016-07-29 | 2016-07-29 | Blasting value test equipment of battery top cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816411.2U CN205981919U (en) | 2016-07-29 | 2016-07-29 | Blasting value test equipment of battery top cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981919U true CN205981919U (en) | 2017-02-22 |
Family
ID=58027542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620816411.2U Expired - Fee Related CN205981919U (en) | 2016-07-29 | 2016-07-29 | Blasting value test equipment of battery top cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981919U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061491A (en) * | 2018-08-01 | 2018-12-21 | 江西安维尔智能设备有限公司 | A kind of multi-functional automatic detecting machine of power battery |
| CN113740166A (en) * | 2021-07-30 | 2021-12-03 | 东莞力朗电池科技有限公司 | Accurate test of cylinder cap CID pressure blasting and automatic recording device |
| CN113740166B (en) * | 2021-07-30 | 2024-05-28 | 东莞力朗电池科技有限公司 | Accurate test and automatic recording device of cylinder cap CID pressure blasting |
-
2016
- 2016-07-29 CN CN201620816411.2U patent/CN205981919U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061491A (en) * | 2018-08-01 | 2018-12-21 | 江西安维尔智能设备有限公司 | A kind of multi-functional automatic detecting machine of power battery |
| CN109061491B (en) * | 2018-08-01 | 2020-12-15 | 江西安维尔智能设备有限公司 | Multifunctional automatic detection machine for power battery |
| CN113740166A (en) * | 2021-07-30 | 2021-12-03 | 东莞力朗电池科技有限公司 | Accurate test of cylinder cap CID pressure blasting and automatic recording device |
| CN113740166B (en) * | 2021-07-30 | 2024-05-28 | 东莞力朗电池科技有限公司 | Accurate test and automatic recording device of cylinder cap CID pressure blasting |
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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 |