CN210719657U - Battery cover plate pressure test fixture - Google Patents
Battery cover plate pressure test fixture Download PDFInfo
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- CN210719657U CN210719657U CN201921571201.1U CN201921571201U CN210719657U CN 210719657 U CN210719657 U CN 210719657U CN 201921571201 U CN201921571201 U CN 201921571201U CN 210719657 U CN210719657 U CN 210719657U
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Abstract
The utility model provides a battery apron pressure test tool, it acts on the battery apron through gas pressure and accomplishes the test to battery apron pressure, its easy operation convenience, and equipment cost are low. The battery pack comprises a base, the upper surface of base has set firmly the battery holder, be provided with the through hole on the bottom plate of battery holder, solid cover has the pipe connection on the through hole, the pipe union coupling has the trachea, the base is provided with the guiding hole corresponding to tracheal position, the base is provided with the installation cavity corresponding to the lower part position of guiding hole, be provided with gas holder, manometer in the installation cavity, the gas holder passes through trachea connection manometer, pipe connection, the inner chamber of battery holder is used for placing the battery, the bottom of battery punches, the top lid of battery holder is equipped with the helical compression head, under the detection state the lower terminal surface pressure of helical compression head attaches the pressure head packing ring, the pressure head packing ring pressure attaches the apron of battery.
Description
Technical Field
The utility model relates to a technical field that the battery detected specifically is battery apron pressure test tool.
Background
After the battery is manufactured, the pressure test needs to be carried out on the battery cover plate, when the existing battery cover plate is detected, the pressure test on the battery cover plate needs to be completed through assembling of multiple devices, the operation is complex, and the equipment cost is high.
Disclosure of Invention
To the problem, the utility model provides a battery apron pressure test tool, it acts on the battery apron through gas pressure and accomplishes the test to battery apron pressure, its easy operation convenience, and equipment cost are low.
Battery apron pressure test tool, its characterized in that: the battery pack comprises a base, the upper surface of base has set firmly the battery holder, be provided with the through hole on the bottom plate of battery holder, solid cover has the pipe connection on the through hole, the pipe union coupling has the trachea, the base is provided with the guiding hole corresponding to tracheal position, the base is provided with the installation cavity corresponding to the lower part position of guiding hole, be provided with gas holder, manometer in the installation cavity, the gas holder passes through trachea connection manometer, pipe connection, the inner chamber of battery holder is used for placing the battery, the bottom of battery punches, the top lid of battery holder is equipped with the helical compression head, under the detection state the lower terminal surface pressure of helical compression head attaches the pressure head packing ring, the pressure head packing ring pressure attaches the apron of battery.
It is further characterized in that:
the battery holder is fixedly connected to the upper surface of the base through screws, the through hole is formed in the center of the bottom plate of the battery holder, and the through hole is communicated with the inner cavity of the battery holder;
the periphery of the top of the battery seat is provided with an external thread, the spiral pressure head is in threaded connection with the external thread, a vent hole is formed in the center of a top plate of the spiral pressure head, the surface area, corresponding to the vent hole, of the pressure head gasket is a center hole, the threaded connection structure ensures universal installation corresponding to batteries with different heights, and the vent hole ensures that gas pressure is quickly released after the cover plate is damaged by being flushed, so that the jig is repeatedly utilized;
a supporting gasket is arranged between the bottom of the battery and the upper surface of the bottom plate, and a through center hole is formed in the position, corresponding to the through hole, of the supporting gasket, so that gas is enabled to enter the inner cavity of the battery through the through center hole;
the battery is specifically a battery with a winding body, the axial center of the winding body is of a central hole structure, and gas acts on the battery cover plate along the central hole structure.
After the utility model is adopted, the bottom of the battery is punched and put into the battery seat, the spiral pressure head pressurizing head gasket is locked on the battery seat by screw threads, and the pressure head gasket is pressed and attached to the battery cover plate, the through hole of the bottom plate of the battery seat is tapped to form a through hole for ensuring the sealing and no leakage of the gas filling pipe joint, the gas receiving and storing tank is introduced into the battery seat by compressed gas, the sealing pressure is formed in the battery, and the pressure is calculated according to the numerical value of a pressure gauge breaking the cover plate; the pressure testing device is used for testing the pressure of the battery cover plate by acting on the battery cover plate through the gas pressure, and is simple and convenient to operate and low in equipment cost.
Drawings
Fig. 1 is a schematic front view structure diagram of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the air pipe type air compressor comprises a base 1, a battery seat 2, external threads 21, a through hole 3, an air pipe joint 4, an air pipe 5, a guide hole 6, an installation cavity 7, an air storage tank 8, a battery 9, a cover plate 91, a spiral pressure head 10, a pressure head gasket 11, a screw 12, an air hole 13, a central hole 14, a supporting gasket 15, a through central hole 16, a winding body 17 and a central hole structure 18.
Detailed Description
Battery apron pressure test tool, see fig. 1: the detection device comprises a base 1, a battery holder 2 is fixedly arranged on the upper surface of the base 1, a through hole 3 is formed in a bottom plate of the battery holder 2, a gas pipe connector 4 is fixedly sleeved on the through hole 3, the gas pipe connector 4 is connected with a gas pipe 5, a guide hole 6 is formed in the position, corresponding to the gas pipe 5, of the base 1, a mounting cavity 7 is formed in the lower position, corresponding to the guide hole 6, of the base 5, a gas storage tank 8 is arranged in the mounting cavity 7, a pressure gauge (not shown in the drawing and belonging to the existing mature mounting structure) is arranged, the gas storage tank 8 is connected with the pressure gauge through the gas pipe 5 and the gas pipe connector 4, an inner cavity of the battery holder 2 is used for containing a battery 9, the bottom of the battery 9 is punched, a spiral pressure head 10 is covered on the top of the battery holder.
The battery holder 2 is fixedly connected to the upper surface of the base 1 through a screw 12, a through hole 3 is formed in the center of a bottom plate of the battery holder 2, and the through hole 3 is communicated with an inner cavity of the battery holder 2;
the periphery of the top of the battery seat 2 is provided with an external thread 21, the spiral pressure head 10 is in threaded connection with the external thread 21, the center position of a top plate of the spiral pressure head 10 is provided with an air vent 13, the surface area of the pressure head gasket 11 corresponding to the air vent 13 is a center hole 14, the threaded connection structure ensures universal installation corresponding to batteries with different heights, and the air vent 13 ensures that the gas pressure is quickly released after the cover plate 91 is damaged by being washed out, so that the reuse of the jig is ensured;
a supporting gasket 15 is arranged between the bottom of the battery 9 and the upper surface of the bottom plate of the battery holder 2, a through center hole 16 is formed in the position, corresponding to the through hole, of the supporting gasket 15, and gas is enabled to enter the inner cavity of the battery 9 through the through center hole 16;
the battery 9 is embodied as a battery with a winding body 17, the axial center of the winding body 17 being a central hole structure 18, along which hole structure 18 the gas is applied to the cover plate 91 of the battery.
The working principle is as follows: the bottom of the battery is punched and placed into a battery seat, a spiral pressure head pressurizing head gasket is locked on the battery seat by using threads, the pressure head gasket is pressed and attached to a battery cover plate, a through hole is arranged at a through hole of a bottom plate of the battery seat in a tapping mode to ensure that a gas filling pipe joint is sealed and has no leakage, a gas receiving and storing tank is introduced into the battery seat through compressed gas, sealed pressure is formed in the battery, and the pressure is calculated according to the numerical value of a pressure gauge breaking the cover plate; the pressure testing device is used for testing the pressure of the battery cover plate by acting on the battery cover plate through the gas pressure, and is simple and convenient to operate and low in equipment cost.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Battery apron pressure test tool, its characterized in that: the battery pack comprises a base, the upper surface of base has set firmly the battery holder, be provided with the through hole on the bottom plate of battery holder, solid cover has the pipe connection on the through hole, the pipe union coupling has the trachea, the base is provided with the guiding hole corresponding to tracheal position, the base is provided with the installation cavity corresponding to the lower part position of guiding hole, be provided with gas holder, manometer in the installation cavity, the gas holder passes through trachea connection manometer, pipe connection, the inner chamber of battery holder is used for placing the battery, the bottom of battery punches, the top lid of battery holder is equipped with the helical compression head, under the detection state the lower terminal surface pressure of helical compression head attaches the pressure head packing ring, the pressure head packing ring pressure attaches the apron of battery.
2. The tool for testing the pressure of a battery cover plate according to claim 1, wherein: the battery holder is fixedly connected to the upper surface of the base through screws, the through hole is formed in the center of the bottom plate of the battery holder, and the through hole is communicated with the inner cavity of the battery holder.
3. The tool for testing the pressure of a battery cover plate according to claim 1, wherein: the top periphery of battery seat is provided with the external screw thread, spiral pressure head threaded connection the external screw thread, the roof central point of spiral pressure head puts and is provided with the bleeder vent, the pressure head packing ring correspond to the face territory of bleeder vent is the centre bore.
4. The tool for testing the pressure of a battery cover plate according to claim 1, wherein: and a supporting gasket is arranged between the bottom of the battery and the upper surface of the bottom plate, and a through center hole is formed in the position, corresponding to the through hole, of the supporting gasket.
5. The tool for testing the pressure of a battery cover plate according to claim 1, wherein: the battery is specifically a battery with a winding body, the axial center of the winding body is of a central hole structure, and gas acts on the battery cover plate along the central hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571201.1U CN210719657U (en) | 2019-09-20 | 2019-09-20 | Battery cover plate pressure test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571201.1U CN210719657U (en) | 2019-09-20 | 2019-09-20 | Battery cover plate pressure test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719657U true CN210719657U (en) | 2020-06-09 |
Family
ID=70937335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921571201.1U Active CN210719657U (en) | 2019-09-20 | 2019-09-20 | Battery cover plate pressure test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719657U (en) |
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2019
- 2019-09-20 CN CN201921571201.1U patent/CN210719657U/en active Active
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