CN215639948U - Pressing mechanism for detecting air tightness of battery case assembly - Google Patents
Pressing mechanism for detecting air tightness of battery case assembly Download PDFInfo
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- CN215639948U CN215639948U CN202120147278.7U CN202120147278U CN215639948U CN 215639948 U CN215639948 U CN 215639948U CN 202120147278 U CN202120147278 U CN 202120147278U CN 215639948 U CN215639948 U CN 215639948U
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Abstract
The utility model discloses a pressing mechanism for detecting the air tightness of a battery case assembly, which comprises a main body, a power battery assembly and a swing cylinder pressing mechanism, wherein the power battery assembly is positioned on the outer surface of the upper end of the main body, the swing cylinder pressing mechanism is positioned on the outer surface of the periphery of the main body, an airtight pad is arranged on one side of the inner wall of the swing cylinder pressing mechanism, the swing cylinder pressing mechanism comprises a swing pressing cylinder, a swing arm, a compression spring and a floating pressure head, the airtight pad comprises a gasket, a clamping groove and an inner wall, the adopted clamping groove can be in clamping connection with the lower end of the swing pressing cylinder through the arranged airtight pad, the lower end of the pressing cylinder is blocked, when the gasket at the lower end of the clamping groove is pressed, the surface area is expanded, a gap is blocked, the internal air flow moves through the inner wall, and the air leakage phenomenon is avoided, bringing better use prospect.
Description
Technical Field
The utility model relates to the field of a pressing mechanism structure for detecting the air tightness of a battery case assembly, in particular to a pressing mechanism for detecting the air tightness of the battery case assembly.
Background
The pressing mechanism for detecting the air tightness of the battery case assembly is a mechanism for detecting the air tightness of the battery case, the swinging pressing air cylinder adopted by the swinging pressing mechanism adopted by the early mechanism is easy to leak air under long-term operation, so that the work cannot be normally finished, and when the pressing mechanism for detecting the air tightness of the battery case assembly is installed and used, certain adverse effects are brought to the using process of people.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
Aiming at the defects of the prior art, the utility model provides a pressing mechanism for detecting the air tightness of a battery case assembly, which has the advantages of an air-tight gasket and the like and can effectively solve the problems in the background technology.
Technical scheme
In order to achieve the purpose, the utility model adopts the technical scheme that: the pressing mechanism for detecting the air tightness of the battery case assembly comprises a main body, a power battery assembly and a swing cylinder pressing mechanism, wherein the power battery assembly is located on the outer surface of the upper end of the main body, the swing cylinder pressing mechanism is located on the outer surface of the periphery of the main body, an air tight cushion is arranged on one side of the inner wall of the swing cylinder pressing mechanism, the swing cylinder pressing mechanism comprises a swing pressing cylinder, a swing arm, a compression spring and a floating pressure head, and the air tight cushion comprises a gasket, a clamping groove and an inner wall.
Preferably, a screw is arranged between the power battery assembly and the main body, the power battery assembly is fixedly connected with the outer surface of the upper end of the main body through the screw, a connecting piece is arranged between the tilt cylinder pressing mechanism and the main body, and the tilt cylinder pressing mechanism is movably connected with the outer surface of the periphery of the main body through the connecting piece.
Preferably, a clamping groove is formed between the airtight pad and the tilt cylinder pressing mechanism, and the airtight pad is fixedly connected with one side of the inner wall of the tilt cylinder pressing mechanism through the clamping groove.
Preferably, the swing arm is located the upper end surface that the swing compressed air cylinder, compression spring is located the lower extreme surface of swing arm, the pressure head that floats is located compression spring's lower extreme surface.
Preferably, be provided with the connecting axle between swing arm and the swing pressure cylinder, the upper end surface swing joint of swing arm through connecting axle and swing pressure cylinder, compression spring be located with the swing arm between be provided with the screw, compression spring passes through the lower extreme surface swing joint of screw and swing arm, be provided with the connecting piece between unsteady pressure head and the compression spring, unsteady pressure head passes through the lower extreme surface swing joint of connecting piece and compression spring.
Preferably, the clamping groove is formed in the outer surface of the upper end of the gasket, and the inner wall of the clamping groove is formed in one side of the inner wall of the clamping groove.
Preferably, be provided with the viscose between chucking groove and the packing ring, the chucking groove passes through the upper end outer fixed surface connection of viscose and packing ring, be provided with the recess between inner wall and the chucking groove, inner wall one side fixed connection that the inner wall passes through recess and chucking groove.
Advantageous effects
Compared with the prior art, the utility model provides a pressing mechanism for detecting the air tightness of a battery case assembly, which has the following beneficial effects:
1. this pressing mechanism is detected to battery case assembly gas tightness, through the gas seal pad that sets up, the chucking groove of adoption can carry out the chucking with the lower extreme that the swing compressed tightly the cylinder and be connected, wait for the lower extreme that will compress tightly the cylinder to plug up, and the packing ring of chucking groove lower extreme receives pressure when being extrudeed for surface area expands, blocks up the gap, makes inside air current move about through the inner wall, thereby avoids appearing the phenomenon of gas leakage.
Drawings
Fig. 1 is a schematic view of the overall structure of a pressing mechanism for detecting the airtightness of a battery case assembly according to the present invention.
Fig. 2 is a structural diagram of a tilt cylinder pressing mechanism of the battery case assembly airtightness detection pressing mechanism.
Fig. 3 is a structure diagram of an airtight pad of the pressing mechanism for detecting airtightness of the battery case assembly according to the present invention.
In the figure: 1. a main body; 2. a power cell assembly; 3. a tilt cylinder hold-down mechanism; 301. a swing compressing cylinder; 302. Swinging arms; 303. a compression spring; 304. a floating pressure head; 4. an airtight pad; 401. a gasket; 402. a clamping groove; 403. an inner wall.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a pressing mechanism for detecting airtightness of a battery case assembly comprises a main body 1, a power battery assembly 2 and a tilt cylinder pressing mechanism 3, wherein the power battery assembly 2 is located on the outer surface of the upper end of the main body 1, the tilt cylinder pressing mechanism 3 is located on the outer surface of the periphery of the main body 1, an airtight pad 4 is arranged on one side of the inner wall of the tilt cylinder pressing mechanism 3, the tilt cylinder pressing mechanism 3 comprises a swing pressing cylinder 301, a swing arm 302, a compression spring 303 and a floating pressure head 304, and the airtight pad 4 comprises a gasket 401, a clamping groove 402 and an inner wall 403.
Further, a screw is arranged between the power battery assembly 2 and the main body 1, the power battery assembly 2 is fixedly connected with the outer surface of the upper end of the main body 1 through the screw, a connecting piece is arranged between the tilt cylinder pressing mechanism 3 and the main body 1, and the tilt cylinder pressing mechanism 3 is movably connected with the outer surface of the periphery of the main body 1 through the connecting piece.
Furthermore, a clamping groove is formed between the airtight pad 4 and the swing cylinder pressing mechanism 3, and the airtight pad 4 is fixedly connected with one side of the inner wall of the swing cylinder pressing mechanism 3 through the clamping groove.
Further, a swing arm 302 is located on the outer surface of the upper end of the swing pressing cylinder 301, a compression spring 303 is located on the outer surface of the lower end of the swing arm 302, and a floating ram 304 is located on the outer surface of the lower end of the compression spring 303.
Further, a connecting shaft is arranged between the swing arm 302 and the swing pressing cylinder 301, the swing arm 302 is movably connected with the outer surface of the upper end of the swing pressing cylinder 301 through the connecting shaft, a screw is arranged between the compression spring 303 and the swing arm 302, the compression spring 303 is movably connected with the outer surface of the lower end of the swing arm 302 through the screw, a connecting piece is arranged between the floating pressure head 304 and the compression spring 303, and the floating pressure head 304 is movably connected with the outer surface of the lower end of the compression spring 303 through the connecting piece.
Further, a chucking groove 402 is formed on an outer surface of an upper end of the gasket 401, and an inner wall 403 is formed on an inner wall side of the chucking groove 402.
Further, an adhesive is arranged between the clamping groove 402 and the gasket 401, the clamping groove 402 is fixedly connected with the outer surface of the upper end of the gasket 401 through the adhesive, a groove is arranged between the inner wall 403 and the clamping groove 402, and the inner wall 403 is fixedly connected with one side of the inner wall of the clamping groove 402 through the groove.
Principle of operation
The utility model discloses by main part 1, power battery assembly 2, tilt cylinder hold-down mechanism 3, the swing compresses tightly cylinder 301, swing arm 302, compression spring 303, pressure head 304 floats, the air gasket 4, packing ring 401, chucking groove 402, parts such as inner wall 403 constitute, the air gasket through setting up, the chucking groove of adoption can carry out the chucking with the swing lower extreme that compresses tightly the cylinder and be connected, wait so the lower extreme that will compress tightly the cylinder is stopped up, and the packing ring of chucking groove lower extreme receives pressure when being extrudeed, make surface area expand, block up the gap, make inside air current move about through the inner wall, thereby avoid appearing the phenomenon of gas leakage.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a pressing mechanism is detected to battery case assembly gas tightness, includes main part (1), power battery assembly (2) and tilt cylinder pressing mechanism (3), its characterized in that: the power battery assembly (2) is located the upper end surface of main part (1), the tilt cylinder hold-down mechanism (3) is located the surface all around of main part (1), and the inner wall one side of tilt cylinder hold-down mechanism (3) is provided with air gasket (4), tilt cylinder hold-down mechanism (3) compresses tightly cylinder (301), swing arm (302), compression spring (303) and unsteady pressure head (304) including the swing, air gasket (4) are including packing ring (401), chucking groove (402) and inner wall (403).
2. The pressing mechanism for detecting the airtightness of the battery shell assembly according to claim 1, wherein: the power battery assembly is characterized in that a screw is arranged between the power battery assembly (2) and the main body (1), the power battery assembly (2) is fixedly connected with the outer surface of the upper end of the main body (1) through the screw, a connecting piece is arranged between the swing cylinder pressing mechanism (3) and the main body (1), and the swing cylinder pressing mechanism (3) is movably connected with the outer surface of the periphery of the main body (1) through the connecting piece.
3. The pressing mechanism for detecting the airtightness of the battery shell assembly according to claim 1, wherein: a clamping groove is formed between the airtight pad (4) and the swing cylinder pressing mechanism (3), and the airtight pad (4) is fixedly connected with one side of the inner wall of the swing cylinder pressing mechanism (3) through the clamping groove.
4. The pressing mechanism for detecting the airtightness of the battery shell assembly according to claim 1, wherein: the swing arm (302) is located the upper end surface that the swing compressed air cylinder (301) pressed, compression spring (303) is located the lower extreme surface of swing arm (302), unsteady pressure head (304) are located the lower extreme surface of compression spring (303).
5. The pressing mechanism for detecting the airtightness of the battery shell assembly according to claim 4, wherein: swing arm (302) and swing compress tightly and be provided with the connecting axle between cylinder (301), swing arm (302) compress tightly the upper end surface swing joint of cylinder (301) through connecting axle and swing, compression spring (303) be located with swing arm (302) between be provided with the screw, compression spring (303) pass through the lower extreme surface swing joint of screw and swing arm (302), it is provided with the connecting piece to float between pressure head (304) and compression spring (303), the pressure head (304) that floats passes through the lower extreme surface swing joint of connecting piece and compression spring (303).
6. The pressing mechanism for detecting the airtightness of the battery shell assembly according to claim 1, wherein: the clamping groove (402) is positioned on the outer surface of the upper end of the gasket (401), and the inner wall (403) is positioned on one side of the inner wall of the clamping groove (402).
7. The pressing mechanism for detecting the airtightness of the battery shell assembly according to claim 6, wherein: be provided with the viscose between chucking groove (402) and packing ring (401), chucking groove (402) are through the upper end outer surface fixed connection of viscose and packing ring (401), be provided with the recess between inner wall (403) and chucking groove (402), inner wall (403) are through inner wall one side fixed connection in recess and chucking groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147278.7U CN215639948U (en) | 2021-01-20 | 2021-01-20 | Pressing mechanism for detecting air tightness of battery case assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147278.7U CN215639948U (en) | 2021-01-20 | 2021-01-20 | Pressing mechanism for detecting air tightness of battery case assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639948U true CN215639948U (en) | 2022-01-25 |
Family
ID=79888913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120147278.7U Active CN215639948U (en) | 2021-01-20 | 2021-01-20 | Pressing mechanism for detecting air tightness of battery case assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639948U (en) |
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2021
- 2021-01-20 CN CN202120147278.7U patent/CN215639948U/en active Active
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