CN202649052U - Lithium battery casing pressure endurance test device - Google Patents
Lithium battery casing pressure endurance test device Download PDFInfo
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- CN202649052U CN202649052U CN 201220345534 CN201220345534U CN202649052U CN 202649052 U CN202649052 U CN 202649052U CN 201220345534 CN201220345534 CN 201220345534 CN 201220345534 U CN201220345534 U CN 201220345534U CN 202649052 U CN202649052 U CN 202649052U
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- battery casing
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Abstract
The utility model discloses a lithium battery casing pressure endurance test device. The lithium battery casing pressure endurance test device comprises a case, a water pressure test box, a positioning device and a pressure detecting device, the case is provided with a display instrument, a pressurizing device is disposed at the top of the water pressure test box, the positioning device and the pressure detecting device are mounted in the water pressure test box, the positioning device comprises a base plate and a clamping claw which is mounted on the base plate, the base plate is arranged at the center of a bottom board in the water pressure test box, the clamping claw is mounted above the base plate, the pressure detecting device comprises a pressure sensor which is mounted above the upper surface of the base plate, and the pressure sensor is connected with the display instrument. According to the lithium battery casing pressure endurance test device, the sudden changes of the water pressure in the water pressure test box can be real-timely monitored by the pressure sensor arranged in the water pressure test box, the time and pressure of cracks of an explosion-proof line of a lithium battery casing can be timely monitored, and the accuracy and efficiency of the pressure endurance test can be improved.
Description
Technical field
The utility model relates to a kind of lithium battery quality detection apparatus, particularly a kind of lithium battery casing pressure resistant testing device.
Background technology
In recent years, because increasingly miniaturization, lighting and portability that video camera, electric tool, notebook computer and mobile phone are stepped on electronic equipment, the driving power of these equipment is also towards high power capacity, high-energy-density, high security and portability future development equally.Discharging and recharging in the use of lithium battery, its chemical process can relate to the lithium of metallic state, and lithium metal is a kind of highly active metal material, and processing, preservation and environment for use are all had strict requirement.In the use procedure, electrolytic solution gasification or air enter inside battery etc. all may cause the lithium battery blast.Be to improve the security of lithium battery, usually just need to consider the withstand voltage properties of lithium battery casing when relating to, when the safety valve inefficacy of lithium battery, the explosion-proof line of lithium battery casing breaks, with as last one security insurance that prevents battery explosion.Therefore, in process of production the monitoring of lithium battery casing resistance to pressure seemed particularly important, resistance to pressure is crossed the usability that difference will have influence on lithium battery, the too high potential danger that then can bring blast of resistance to pressure.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of lithium battery casing pressure resistant testing device, by the sudden change of the hydraulic pressure in the pressure transducer Real Time Monitoring hydraulic pressure test case in the hydraulic pressure test case that arranges, improved the accuracy of voltage-withstand test and the efficient of test.
The disclosed lithium battery casing pressure resistant testing device of the utility model, comprise the cabinet that is provided with Displaying Meter, hydraulic pressure test case, locating device and the pressure-detecting device that the top is provided with pressue device, locating device and pressure-detecting device all are arranged in the hydraulic pressure test case, locating device comprises the chassis and claw on the chassis is set, the chassis is arranged on the center of hydraulic pressure test case inner bottom plating, claw is above the chassis, pressure-detecting device comprises the pressure transducer that is arranged on upper surface top, chassis, and pressure transducer is connected with Displaying Meter.The disclosed lithium battery casing pressure resistant testing device of the utility model, by being arranged on locating device lithium battery casing is positioned, prevent that housing from skew and fluctuation occuring in test process, improved the detection effect, be arranged on simultaneously the hydraulic pressure sudden change in the pressure transducer Real Time Monitoring hydraulic pressure test case of chassis top, the pressure that can timely and accurately the housing explosion-proof line be broken and time feedbacking have improved accuracy and the testing efficiency of voltage-withstand test to Displaying Meter.
A kind of improvement of the disclosed lithium battery casing pressure resistant testing device of the utility model, claw are the three-jaw claw that interval 120 degree evenly are arranged on the chassis upper surface.This improvement is spent the three-jaw claw that evenly is arranged on the chassis upper surface by the one-tenth 120 that arranges, and is simple in structure, uses operation explosion-proof, improves simultaneously claw to the grippage of lithium battery casing, improved the accuracy of test.
Another of the disclosed lithium battery casing pressure resistant testing device of the utility model improved, and pressure transducer is arranged on directly over the chassis and does not contact with the upper surface on chassis.This improvement is by arranging the pressure transducer of refusing chassis upper surface contact directly over the chassis, improved the perception that product pressure impacted when pressure transducer broke to the housing explosion-proof line, promote the measurement sensitivity of sensor, promoted the accuracy of voltage-withstand test.
The disclosed lithium battery casing pressure resistant testing device of the utility model, by being arranged on pressure transducer and the three-jaw claw directly over the locating device chassis, improve sensitivity and the accuracy of voltage-withstand test, improved the efficient of voltage-withstand test, thereby improved the production efficiency of enterprise.
Description of drawings
The structural representation of Fig. 1, the disclosed lithium battery casing pressure resistant testing device of the utility model.
Reference numerals list:
1, cabinet; 2, hydraulic pressure test case; 3, chassis;
4, claw; 5, pressure transducer
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.
As shown in Figure 1, the disclosed lithium battery casing pressure resistant testing device of the utility model, comprise the cabinet 1 that is provided with Displaying Meter, the top is provided with the hydraulic pressure test case 2 of pressue device, locating device and pressure-detecting device, locating device and pressure-detecting device all are arranged in the hydraulic pressure test case 2, locating device comprises chassis 3 and claw 4 on the chassis 3 is set, chassis 3 is arranged on the center of hydraulic pressure test case 2 inner bottom platings, claw 4 is above chassis 3, pressure-detecting device comprises the pressure transducer 5 that is arranged on 3 upper surfaces top, chassis, and pressure transducer 5 is connected with Displaying Meter.The disclosed lithium battery casing pressure resistant testing device of the utility model, by being arranged on locating device lithium battery casing is positioned, prevent that housing from skew and fluctuation occuring in test process, improved the detection effect, be arranged on simultaneously the hydraulic pressure sudden change in the pressure transducer Real Time Monitoring hydraulic pressure test case of chassis top, the pressure that can timely and accurately the housing explosion-proof line be broken and time feedbacking have improved accuracy and the testing efficiency of voltage-withstand test to Displaying Meter.
As a kind of preferred, claw 4 evenly is arranged on the three-jaw claw of chassis 3 upper surfaces for interval 120 degree.Spend the three-jaw claw that evenly is arranged on the chassis upper surface by the one-tenth 120 that arranges, simple in structure, use operation explosion-proof, improve simultaneously claw to the grippage of lithium battery casing, improved the accuracy of test.
As a kind of preferred, pressure transducer 5 is arranged on directly over the chassis 3 and does not contact with the upper surface on chassis 3.By the pressure transducer of refusing chassis upper surface contact is set directly over the chassis, improved the perception that product pressure impacted when pressure transducer broke to the housing explosion-proof line, promoted the measurement sensitivity of sensor, promoted the accuracy of voltage-withstand test.
In the lithium battery magnetic shell body voltage-withstand test process, when the explosion-proof line of housing breaks, just can there be a pressure jump fluctuation in the hydraulic pressure test case near the 2 interior chassis 3, thereby is caught by pressure transducer 5 perception, and is converted into display and shows at the Displaying Meter of cabinet 1.
The disclosed lithium battery casing pressure resistant testing device of the utility model, by being arranged on pressure transducer and the three-jaw claw directly over the locating device chassis, improve sensitivity and the accuracy of voltage-withstand test, improved the efficient of voltage-withstand test, thereby improved the production efficiency of enterprise.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme that is comprised of above technical characterictic combination in any.
Claims (3)
1. lithium battery casing pressure resistant testing device, comprise the hydraulic pressure test case that the cabinet that is provided with Displaying Meter and top are provided with pressue device, it is characterized in that: described lithium battery casing pressure resistant testing device also comprises locating device and pressure-detecting device, described locating device and pressure-detecting device all are arranged in the hydraulic pressure test case, described locating device comprises the chassis and claw on the chassis is set, described chassis is arranged on the center of hydraulic pressure test case inner bottom plating, described claw is above the chassis, described pressure-detecting device comprises the pressure transducer that is arranged on upper surface top, chassis, and described pressure transducer is connected with Displaying Meter.
2. lithium battery casing pressure resistant testing device according to claim 1 is characterized in that: described claw is the three-jaw claw that interval 120 degree evenly are arranged on the chassis upper surface.
3. lithium battery casing pressure resistant testing device according to claim 1, it is characterized in that: described pressure transducer is arranged on directly over the chassis and does not contact with the upper surface on chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345534 CN202649052U (en) | 2012-07-17 | 2012-07-17 | Lithium battery casing pressure endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345534 CN202649052U (en) | 2012-07-17 | 2012-07-17 | Lithium battery casing pressure endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202649052U true CN202649052U (en) | 2013-01-02 |
Family
ID=47418144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345534 Expired - Fee Related CN202649052U (en) | 2012-07-17 | 2012-07-17 | Lithium battery casing pressure endurance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202649052U (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 |
| CN109030229A (en) * | 2018-09-07 | 2018-12-18 | 东莞市通兴液压科技有限公司 | A kind of aluminium shell of capacitor test machine |
| CN114112686A (en) * | 2022-01-26 | 2022-03-01 | 徐州德胜石油机械有限公司 | Withstand voltage test tool for end cover of explosion-proof motor of filling station filling equipment |
-
2012
- 2012-07-17 CN CN 201220345534 patent/CN202649052U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN109030229A (en) * | 2018-09-07 | 2018-12-18 | 东莞市通兴液压科技有限公司 | A kind of aluminium shell of capacitor test machine |
| CN114112686A (en) * | 2022-01-26 | 2022-03-01 | 徐州德胜石油机械有限公司 | Withstand voltage test tool for end cover of explosion-proof motor of filling station filling equipment |
| CN114112686B (en) * | 2022-01-26 | 2022-04-12 | 徐州德胜石油机械有限公司 | Withstand voltage test tool for end cover of explosion-proof motor of filling station filling equipment |
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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: 20130102 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |