CN214121525U - Battery package helium detecting system - Google Patents
Battery package helium detecting system Download PDFInfo
- Publication number
- CN214121525U CN214121525U CN202022716156.3U CN202022716156U CN214121525U CN 214121525 U CN214121525 U CN 214121525U CN 202022716156 U CN202022716156 U CN 202022716156U CN 214121525 U CN214121525 U CN 214121525U
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- buffer tank
- gas
- pipeline
- battery package
- gas buffer
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Abstract
The utility model relates to a battery package helium gas detecting system, manual aerating device, gas buffer tank and battery package box communicate through the gas pipeline in proper order, be provided with the pipeline headstock gear on the gas pipeline between manual aerating device and the gas buffer tank, the intercommunication has pressure measurement on the gas buffer tank, when using, open the pipeline headstock gear, the manual work is through the manual aerating device to the inside gas buffer tank and the battery package box inflation, until pressure measurement reaches preset pressure value p1, close the pipeline headstock gear immediately; after a specified time t, the value p2 of the pressure detection device is recorded, and the leak rate q is: q ═ p1-p2 (V1+ V2)/t, where V1 is the volume of the gas buffer tank and V2 is the volume of the internal cavity of the battery pack case. The utility model discloses utilize manual aerating device, combine miniature gas buffer tank and pressure measurement, found one set of portable battery package gas tightness detecting system, need not to rely on the air supply and can accomplish the detection.
Description
Technical Field
The utility model belongs to the technical field of the battery detects technique and specifically relates to a battery package helium gas detecting system is related to.
Background
The battery box is a box structure used for accommodating single batteries and has the functions of helping the batteries to ventilate and radiate heat, insulating and preventing the batteries from being collided. If the sealing performance of the battery box is poor, the waterproof and dustproof grade of the battery box does not meet the requirement, and impurities such as liquid drops, dust and the like easily enter the battery box, the charge performance of the battery is easily reduced, the service life of the battery is influenced, the battery in the battery box is overheated and short-circuited, and even serious disasters such as fire disasters can be caused. The national standard puts specific requirements on the waterproof performance of the battery box, and the waterproof performance of the battery box is determined by the sealing performance of the battery box, so that the battery box is required to be ensured to have excellent sealing performance.
In traditional battery detection field, battery package gas tightness detecting system will rely on outside air supply usually, unable exclusive use, if meet the environment that can't provide the air supply, will can't carry out the gas tightness of battery package and detect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problem that a battery pack air tightness detection system usually depends on an external air source and cannot be used independently in the traditional battery detection field, a battery pack helium detection system is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a battery package helium detecting system, includes manual aerating device and gaseous buffer tank, manual aerating device, gaseous buffer tank and battery package box communicate through gas line in proper order, be provided with the pipeline headstock gear on the gas line between manual aerating device and the gaseous buffer tank, the intercommunication has pressure measurement on the gaseous buffer tank.
The utility model discloses a battery package helium gas detection system, including manual aerating device, gas buffer tank and battery package box communicate through the gas pipeline in proper order, be provided with the pipeline headstock gear on the gas pipeline between manual aerating device and the gas buffer tank, the intercommunication has pressure measurement on the gas buffer tank, when using, opens the pipeline headstock gear, and the manual work is aerifyd gas buffer tank and battery package box inside through manual aerating device, and until pressure measurement reaches preset pressure value p1, close the pipeline headstock gear immediately; after a specified time t, the value p2 of the pressure detection device is recorded, and the leak rate q is: q ═ p1-p2 (V1+ V2)/t, where V1 is the volume of the gas buffer tank and V2 is the volume of the internal cavity of the battery pack case. The utility model discloses utilize manual aerating device, combine miniature gas buffer tank and pressure measurement, found one set of portable battery package gas tightness detecting system, need not to rely on the air supply and can accomplish the detection.
Preferably, the manual inflating device is an inflator.
In order to simplify the utility model discloses an overall structure, the pipeline headstock gear is the pneumatic valve.
In order to simplify the utility model discloses an overall structure, pressure measurement is the manometer.
The utility model has the advantages that the utility model discloses a battery package helium gas detection system, including manual aerating device, gas buffer tank and battery package box communicate through the gas pipeline in proper order, be provided with the pipeline headstock gear on the gas pipeline between manual aerating device and the gas buffer tank, the intercommunication has pressure measurement on the gas buffer tank, when using, opens the pipeline headstock gear, and the manual work is aerifyd through manual aerating device for gas buffer tank and battery package box inside, and until pressure measurement reaches predetermined pressure value p1, close the pipeline headstock gear immediately; after a specified time t, the value p2 of the pressure detection device is recorded, and the leak rate q is: q ═ p1-p2 (V1+ V2)/t, where V1 is the volume of the gas buffer tank and V2 is the volume of the internal cavity of the battery pack case. The utility model discloses utilize manual aerating device, combine miniature gas buffer tank and pressure measurement, found one set of portable battery package gas tightness detecting system, need not to rely on the air supply and can accomplish the detection.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a two-dimensional schematic diagram of the present invention.
In the figure: 1. the device comprises a gas buffer tank, 2 a battery pack box body, 3 a gas pipeline, 4 an inflator, 5 an air valve and 6 a pressure gauge.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The battery pack helium gas detection system shown in fig. 1 comprises a manual inflation device and a gas buffer tank 1, wherein the manual inflation device, the gas buffer tank 1 and a battery pack box body 2 are sequentially communicated through a gas pipeline 3, a pipeline opening and closing device is arranged on the gas pipeline 3 between the manual inflation device and the gas buffer tank 1, and a pressure detection device is communicated with the gas buffer tank 1; the manual inflating device is an inflator 4. The pipeline opening and closing device is an air valve 5. The pressure detection device is a pressure gauge 6.
The utility model discloses a battery package helium gas detection system, including manual aerating device, gas buffer tank 1 and battery package box 2 communicate through gas pipeline 3 in proper order, be provided with the pipeline headstock gear on the gas pipeline 3 between manual aerating device and the gas buffer tank 1, the intercommunication has pressure measurement on the gas buffer tank 1, when using, open the pipeline headstock gear, the manual work is through manual aerating device for gas buffer tank 1 and battery package box 2 inside inflation, until pressure measurement reaches predetermined pressure value p1, close the pipeline headstock gear immediately; after a specified time t, the value p2 of the pressure detection device is recorded, and the leak rate q is: q ═ p1-p2 · (V1+ V2)/t, where V1 is the volume of the gas buffer tank 1 and V2 is the volume of the internal cavity of the battery pack case 2. For example: when p1 is 5000Pa, p2 is 4940Pa, t is 20min, V1 is 5L, and V2 is 5L, the leakage rate q is 5 × 10-4Pa · m 3/s; the utility model discloses utilize manual aerating device, combine miniature gas buffer tank 1 and pressure measurement, found one set of portable battery package gas tightness detecting system, need not to rely on the air supply and can accomplish the detection.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A battery package helium detecting system which characterized in that: including manual aerating device and gaseous buffer tank (1), manual aerating device, gaseous buffer tank (1) and battery package box (2) communicate in proper order through gas line (3), be provided with pipeline headstock gear on gas line (3) between manual aerating device and the gaseous buffer tank (1), the intercommunication has pressure measurement on the gaseous buffer tank (1).
2. The battery pack helium detection system of claim 1, wherein: the manual inflating device is an inflator (4).
3. The battery pack helium detection system of claim 1, wherein: the pipeline opening and closing device is an air valve (5).
4. The battery pack helium detection system of claim 1, wherein: the pressure detection device is a pressure gauge (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716156.3U CN214121525U (en) | 2020-11-20 | 2020-11-20 | Battery package helium detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716156.3U CN214121525U (en) | 2020-11-20 | 2020-11-20 | Battery package helium detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214121525U true CN214121525U (en) | 2021-09-03 |
Family
ID=77505804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022716156.3U Active CN214121525U (en) | 2020-11-20 | 2020-11-20 | Battery package helium detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214121525U (en) |
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2020
- 2020-11-20 CN CN202022716156.3U patent/CN214121525U/en active Active
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