CN205228960U - Lithium cell explosion -proof cover pressure test machine - Google Patents
Lithium cell explosion -proof cover pressure test machine Download PDFInfo
- Publication number
- CN205228960U CN205228960U CN201521046373.9U CN201521046373U CN205228960U CN 205228960 U CN205228960 U CN 205228960U CN 201521046373 U CN201521046373 U CN 201521046373U CN 205228960 U CN205228960 U CN 205228960U
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- Prior art keywords
- booster pump
- pneumatic booster
- gas tank
- utility
- triplet
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Abstract
The utility model discloses a lithium cell explosion -proof cover pressure test machine, include triplet, trachea tee bend, pneumatic booster pump, gas pitcher, intelligent digital pressure gauge, digital multimeter, compress tightly the block device, the pneumatic booster pump rear end be provided with and is increased the pressure port, trachea three -way one end with triplet UNICOM, the trachea three -way in addition both ends respectively with pneumatic booster pump and by pressure boost gas entry linkage, the gas pitcher with pneumatic booster pump connect, install intelligent digital pressure gauge on this gas pitcher, compress tightly the block device with the gas pitcher connect, the digital multimeter install compress tightly the block on the device. The utility model discloses a compressed air does not need external power supply as the drive, only needs to adopt pneumatic booster pump can accomplish the test, and is energy -concerving and environment -protective.
Description
Technical field
The utility model belongs to battery product field, particularly relates to a kind of lithium battery Explosion-proof cap pressure testing machine.
Background technology
At present, lithium battery is normally combinationally used by multi-series and parallel, the gross energy of battery is comparatively large, there is the hidden danger that single over-charging of battery or whole electric battery overcharge in charging process, and when over-charge of lithium battery, cell voltage increases with polarization and rises rapidly, the irreversible change of positive active material structure and the decomposition of electrolytic solution can be caused, produce a large amount of gas, release a large amount of heat, battery temperature and interior pressure are sharply increased, there is the hidden danger such as blast, burning.The security of lithium battery causes the extensive concern of people.The security of over-charge of lithium battery electricity and the positive electrode of battery, electrolytic solution, the factors such as explosion-proof combined block structure are relevant, and existing lithium battery Explosion-proof cap pressure testing machine needs external power supply when test, and energy consuming ratio is larger.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery Explosion-proof cap pressure testing machine, and being intended to solve existing lithium battery Explosion-proof cap pressure testing machine needs external power supply, the problem that energy consuming ratio is larger when test.
The utility model is achieved in that a kind of lithium battery Explosion-proof cap pressure testing machine comprises triplet, tracheae threeway, Pneumatic booster pump, gas tank, intelligent digital tensimeter, digital multimeter, friction top cap device;
Described Pneumatic booster pump rear end is provided with and is pressurized gas entrance, one end of described tracheae threeway and described triplet UNICOM, the another two ends of tracheae threeway are respectively with described Pneumatic booster pump be pressurized gas entrance and be connected, described gas tank is connected with described Pneumatic booster pump, this gas tank is provided with intelligent digital tensimeter, described friction top cap device is connected with described gas tank, and described digital multimeter is arranged on described friction top cap device.
Further, described gas tank exports with the gases at high pressure on described Pneumatic booster pump and is connected.
The utility model as driving, does not need external power supply by pressurized air, only needs to adopt Pneumatic booster pump can complete test, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lithium battery Explosion-proof cap pressure testing machine that the utility model embodiment provides;
In figure: 1, triplet; 2, tracheae threeway; 3, Pneumatic booster pump; 4, gas tank; 5, intelligent digital tensimeter; 6, digital multimeter; 7, friction top cap device; 8, gas entrance is pressurized.
Embodiment
For utility model content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.
Refer to Fig. 1:
A kind of lithium battery Explosion-proof cap pressure testing machine, comprises triplet 1, tracheae threeway 2, Pneumatic booster pump 3, gas tank 4, intelligent digital tensimeter 5, digital multimeter 6, friction top cap device 7;
Described Pneumatic booster pump 3 rear end is provided with and is pressurized gas entrance 8, one end of described tracheae threeway 2 and described triplet 1 UNICOM, the another two ends of tracheae threeway 2 are respectively with described Pneumatic booster pump 3 be pressurized gas entrance 8 and be connected, described gas tank 4 is connected with described Pneumatic booster pump 3, this gas tank 4 is provided with intelligent digital tensimeter 5, described friction top cap device 7 is connected with described gas tank 4, and described digital multimeter 6 is arranged on described friction top cap device 7.
Further, described gas tank 4 exports with the gases at high pressure on described Pneumatic booster pump 3 and is connected.
Drive gas to enter Pneumatic booster pump 3 by being pressurized gas entrance 8, the gas after being pressurized enters gas tank 4; By pressurized air as driving, do not need external power supply, only need to adopt Pneumatic booster pump can complete test, energy-conserving and environment-protective.
The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (2)
1. a lithium battery Explosion-proof cap pressure testing machine, is characterized in that, described lithium battery Explosion-proof cap pressure testing machine comprises triplet, tracheae threeway, Pneumatic booster pump, gas tank, intelligent digital tensimeter, digital multimeter, friction top cap device;
Described Pneumatic booster pump rear end is provided with and is pressurized gas entrance, one end of described tracheae threeway and described triplet UNICOM, the another two ends of tracheae threeway are respectively with described Pneumatic booster pump be pressurized gas entrance and be connected, described gas tank is connected with described Pneumatic booster pump, this gas tank is provided with intelligent digital tensimeter, described friction top cap device is connected with described gas tank, and described digital multimeter is arranged on described friction top cap device.
2. lithium battery Explosion-proof cap pressure testing machine as claimed in claim 1, it is characterized in that, described gas tank exports with the gases at high pressure on described Pneumatic booster pump and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046373.9U CN205228960U (en) | 2015-12-14 | 2015-12-14 | Lithium cell explosion -proof cover pressure test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046373.9U CN205228960U (en) | 2015-12-14 | 2015-12-14 | Lithium cell explosion -proof cover pressure test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228960U true CN205228960U (en) | 2016-05-11 |
Family
ID=55904017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521046373.9U Expired - Fee Related CN205228960U (en) | 2015-12-14 | 2015-12-14 | Lithium cell explosion -proof cover pressure test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205228960U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198238A (en) * | 2016-09-06 | 2016-12-07 | 珠海银隆新能源有限公司 | Burst disk pressure resistant testing device |
| CN106769510A (en) * | 2016-12-16 | 2017-05-31 | 肇庆市众自动化设备有限公司 | A kind of block pressure test device |
| CN107687976A (en) * | 2017-07-04 | 2018-02-13 | 合肥力翔电池科技有限责任公司 | A kind of high-precision power cover plate explosion-proof pressure testing device |
-
2015
- 2015-12-14 CN CN201521046373.9U patent/CN205228960U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198238A (en) * | 2016-09-06 | 2016-12-07 | 珠海银隆新能源有限公司 | Burst disk pressure resistant testing device |
| CN106769510A (en) * | 2016-12-16 | 2017-05-31 | 肇庆市众自动化设备有限公司 | A kind of block pressure test device |
| CN107687976A (en) * | 2017-07-04 | 2018-02-13 | 合肥力翔电池科技有限责任公司 | A kind of high-precision power cover plate explosion-proof pressure testing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181214 |