CN215492898U

CN215492898U - Lithium battery shell automatic test pressure-resistant equipment

Info

Publication number: CN215492898U
Application number: CN202122364528.5U
Authority: CN
Inventors: 胡钊林; 吴瑶
Original assignee: Xinfeng Yongguan Plastic Technology Co ltd
Current assignee: Xinfeng Yongguan Plastic Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-11
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to a pressure-resistant device, in particular to an automatic pressure-resistant testing device for a lithium battery shell. The utility model provides the automatic pressure-resistant testing equipment for the lithium battery shell, which is convenient to operate manually, time-saving, labor-saving and high in working efficiency. The utility model provides a lithium battery shell automatic test withstand voltage equipment, is including base, support column, supporting seat, first support frame, cylinder, first catch bar, first propelling movement frame, first rack etc, all be equipped with two support columns, four on the base be equipped with the supporting seat on the support column, wherein one side on the supporting seat is equipped with first support frame. The cylinder can drive first catch bar and move right, simultaneously, can drive the second catch bar and move right, and first catch bar and second catch bar cooperate, play about one both sides extruded effect, test out the withstand voltage degree of lithium battery shell, need not artifical manual withstand voltage degree of pressing test lithium battery shell with it, improved people's work efficiency to a certain extent.

Description

Lithium battery shell automatic test pressure-resistant equipment

Technical Field

The utility model relates to a pressure-resistant device, in particular to an automatic pressure-resistant testing device for a lithium battery shell.

Background

In recent years, due to the increasing development of electronic devices, electronic devices have been developed to have high capacity, high energy density, high safety, and the like, but lithium batteries involve certain dangers during charging and discharging, and the pressure resistance of lithium battery shells is required to improve the safety of lithium batteries.

And on the basis of the prior art, the pressure resistance degree needs to be tested by manually pressing back and forth, and the test needs to be carried out back and forth without a proper tool, so that the operation is more complicated, time and labor are easily wasted, and the working efficiency of people is influenced to a certain extent.

Therefore, it is necessary to design an automatic test voltage withstanding device for a lithium battery case, which is convenient to operate manually, time-saving, labor-saving and high in working efficiency, in view of the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

In order to overcome the defects that the test needs to be carried out back and forth when the lithium battery shell is tested for the pressure resistance degree, the operation is complicated, time and labor are easily wasted, and the working efficiency of people is influenced to a certain extent, the utility model provides the automatic pressure resistance test equipment for the lithium battery shell, which is convenient to operate manually, time-saving, labor-saving and high in working efficiency.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an automatic test pressure-resistant device for a lithium battery shell, which comprises a base, support columns, support seats, a first support frame, a cylinder, a first push plate, a first push frame, a first rack, a gear, a second rack, a second push frame, a second push plate, a second support frame, a lifting rod, a spring and a pressing block, wherein the base is provided with two support columns, the four support columns are provided with the support seats, one side of each support seat is provided with the first support frame, the first support frame is provided with the cylinder, a telescopic rod of the cylinder is connected with the first push plate, a telescopic rod of the cylinder is provided with the first push frame, one side of the first push frame is provided with the first rack, the other side of each support seat is rotatably provided with the gear, and the gear is meshed with the first rack, just be equipped with the second pushing frame on the supporting seat with sliding, one of them side on the second pushing frame is equipped with the second rack, just the gear with the meshing of second rack, the opposite side on the second pushing frame is equipped with the second catch bar, the second catch bar is located one of them side on the supporting seat, just opposite side on the supporting seat is equipped with the second support frame, be equipped with the lifter on the second support frame with sliding, be equipped with the briquetting on the lifter, the briquetting is located one of them side on the supporting seat, just the cover has the spring on the lifter, the both ends of spring are connected respectively the second support frame with on the briquetting.

In a preferred embodiment of the present invention, the first pushing plate further comprises a measuring ruler, and the measuring ruler is disposed on one side of the first pushing plate.

In a preferred embodiment of the present invention, the base is provided with a non-slip mat.

In a preferred embodiment of the present invention, a handle is disposed on the lifting rod.

In a preferred embodiment of the present invention, the supporting seat is provided with a groove slidably engaged with the second pushing frame.

In a preferred embodiment of the present invention, the shape of the pressing block is H-shaped.

(3) Advantageous effects

The utility model has the advantages that 1, the air cylinder can drive the first pushing plate to move rightwards, meanwhile, the second pushing plate can be driven to move rightwards, the first pushing plate and the second pushing plate are matched to play a role in left and right side extrusion, the pressure resistance degree of the lithium battery shell is tested without manually pressing the lithium battery shell downwards, and the working efficiency of people is improved to a certain degree.

2. First catch plate moves left the time, drives the dipperstick and moves left together, and when the dipperstick moved, it was preceding to observe the supporting seat, need not artifical manual to measure it, and it is convenient to give people to a certain extent.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a second embodiment of the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a perspective view of a fourth embodiment of the present invention.

The labels in the figures are: the device comprises a base, 2 support columns, 3 support seats, 4 first support frames, 5 air cylinders, 6 first push plates, 7 first push frames, 8 first racks, 9 gears, 10 second push frames, 11 second racks, 12 second push plates, 13 second support frames, 14 lifting rods, 15 springs, 16 pressing blocks and 17 measuring scales.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the utility model. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the utility model, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the utility model in any way.

Example 1

An automatic test pressure-resistant device for a lithium battery shell is disclosed, as shown in fig. 1-5, and comprises a base 1, support columns 2, a support seat 3, a first support frame 4, a cylinder 5, a first push plate 6, a first push frame 7, a first rack 8, a gear 9, a second rack 11, a second push frame 10, a second push plate 12, a second support frame 13, a lifting rod 14, a spring 15 and a pressing block 16, wherein the bottom of the base 1 is provided with an anti-slip pad which is not easy to slip, the left side and the right side of the top of the base 1 are respectively provided with two support columns 2, the top of each of the four support columns 2 is provided with the support seat 3, the right side of the bottom of the support seat 3 is provided with the first support frame 4, the right side of the first support frame 4 is provided with the cylinder 5, the telescopic rod of the cylinder 5 is connected with the first push plate 6, the right side of the telescopic rod of the cylinder 5 is provided with the first push frame 7, the left side of the first push frame 7 is provided with the first rack 8, the lower part of the rear side of the support seat 3 is rotatably provided with the gear 9, gear 9 and the meshing of first rack 8, open supporting seat 3 bottom has the recess, the recess internal sliding type is equipped with second pushing frame 10, the right side at second pushing frame 10 rear portion is equipped with second rack 11, and gear 9 and the meshing of second rack 11, the upper portion on second pushing frame 10 right side is equipped with second catch bar 12, second catch bar 12 is located the left side at supporting seat 3 top, and the rear side at supporting seat 3's top is equipped with second support frame 13, second support frame 13 front side sliding type is equipped with lifter 14, the upper portion of lifter 14 is equipped with the handle, better pulling, the bottom of lifter 14 is equipped with briquetting 16, the shape of briquetting 16 is the H style of calligraphy, better play the effect of pressing from both sides tight fixed, briquetting 16 is located the middle part of supporting seat 3 upside, and the cover has spring 15 on lifter 14, spring 15 connects respectively on second support frame 13 and briquetting 16.

When people need to test the pressure resistance degree of the lithium battery shell, firstly, the lifting rod 14 is manually pulled upwards to move, the lifting rod 14 drives the pressing block 16 to move upwards together when moving upwards, the spring 15 is compressed when moving upwards, at the same time, the lithium battery shell needing to test the pressure resistance degree can be placed at the top of the supporting seat 3, then the lifting rod 14 is loosened, the lifting rod 14 and the pressing block 16 move downwards through the resetting action of the spring 15, then the pressing block 16 is clamped after contacting the lithium battery shell, the fixing effect is achieved, then the air cylinder 5 is started, the telescopic rod of the air cylinder 5 drives the first pushing plate 6 to move leftwards together, the telescopic rod of the air cylinder 5 moves leftwards together, the first pushing frame 7 is driven to move leftwards together when moving leftwards, and the first pushing frame 7 moves leftwards, the first rack 8 is driven to move leftwards together, the first rack 8 moves leftwards together with the gear 9 due to the meshing of the first rack 8 and the gear 9, the gear 9 is driven to rotate, the second rack 11 moves rightwards when the gear 9 rotates, the second pushing frame 10 slides rightwards when the second rack 11 moves rightwards, the second pushing frame 10 slides rightwards when the second pushing frame 10 slides rightwards, the second pushing plate 12 is driven to move rightwards together, under the matching of the leftward movement of the first pushing plate 6 and the rightward movement of the second pushing plate 12, the left and right squeezing effects are achieved, the pressure resistance degree of the lithium battery shell can be tested, after the test is finished, the telescopic rod of the air cylinder 5 drives the first pushing plate 6 to move rightwards to reset, and when the telescopic rod of the air cylinder 5 moves rightwards, the first pushing frame 7 is driven to move rightwards together for resetting, the first pushing frame 7 also drives the first rack 8 to move rightwards together for resetting while moving rightwards, the first rack 8 moves rightwards and drives the gear 9 to rotate, the gear 9 drives the second rack 11 to move leftwards for resetting while rotating, the second rack 11 moves leftwards, the second pushing frame 10 can move leftwards for resetting in an internal sliding manner, the second pushing frame 10 drives the second pushing plate 12 to move leftwards together for resetting while moving leftwards, at the moment, the lifting rod 14 only needs to be pulled upwards again to move upwards, the lifting rod 14 moves upwards while driving the pressing block 16 to move upwards together, the spring 15 is compressed, and at present, only the lithium battery shell with the tested pressure-resistant degree needs to be taken out, the lifting rod 14 is released again, and the lifting rod 14 and the pressing block 16 are moved downwards by the return action of the spring 15 to be restored. Therefore, people only need to repeat the operation, the withstand voltage degree of the lithium battery shell can be conveniently tested, the withstand voltage degree of the lithium battery shell can be conveniently and manually pressed down to test the lithium battery shell is not needed, and the working efficiency of people is improved to a certain extent.

Example 2

On the basis of the embodiment 1, as shown in fig. 1 and 5, a measuring ruler 17 is further included, and the measuring ruler 17 is arranged at the lower part of the front side of the first push plate 6.

For better give the withstand voltage degree of lithium battery shell test, when first slurcam 6 moved left, it is moving left together to drive dipperstick 17, when dipperstick 17 moved left, just can observe the preceding right part of supporting seat 3 to the withstand voltage degree of accurate measurement lithium battery shell. After the measurement is accomplished, when first slurcam 6 moved right, it moved dipperstick 17 and moved right together and recovered, so, people only need repeat above operation, and the withstand voltage degree is measured for lithium cell shell that just can be convenient, need not artifical manual measuring it, gives people to a certain extent and has provided convenience.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the utility model is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. The automatic pressure-resistant testing equipment for the lithium battery shell is characterized by comprising a base (1), supporting columns (2), supporting seats (3), a first supporting frame (4), a cylinder (5), a first push plate (6), a first push frame (7), a first rack (8), a gear (9), a second rack (11), a second push frame (10), a second push plate (12), a second supporting frame (13), a lifting rod (14), a spring (15) and a pressing block (16), wherein the base (1) is provided with two supporting columns (2), the four supporting columns (2) are provided with the supporting seats (3), the first supporting frame (4) is arranged on one side of the supporting seats (3), the cylinder (5) is arranged on the first supporting frame (4), the telescopic rod of the cylinder (5) is connected with the first push plate (6), and the first push frame (7) is arranged on the telescopic rod of the cylinder (5), wherein one side of first pushing frame (7) is equipped with first rack (8), just opposite side rotary type on supporting seat (3) is equipped with gear (9), gear (9) with first rack (8) meshing, just sliding type ground is equipped with second pushing frame (10) on supporting seat (3), wherein one side on second pushing frame (10) is equipped with second rack (11), just gear (9) with second rack (11) meshing, the opposite side on second pushing frame (10) is equipped with second slurcam (12), second slurcam (12) are located wherein one side on supporting seat (3), just the opposite side on supporting seat (3) is equipped with second support frame (13), sliding type ground is equipped with lifter (14) on second support frame (13), be equipped with briquetting (16) on lifter (14), the pressing block (16) is located on one side of the supporting seat (3), the lifting rod (14) is sleeved with a spring (15), and two ends of the spring (15) are connected to the second supporting frame (13) and the pressing block (16) respectively.

2. The lithium battery shell automatic test pressure-resistant device according to claim 1, characterized in that: still including dipperstick (17), one of them side on first catch plate (6) is equipped with dipperstick (17).

3. The lithium battery shell automatic test pressure-resistant device according to claim 1, characterized in that: and the base (1) is provided with an anti-skid pad.

4. The lithium battery shell automatic test pressure-resistant device according to claim 1, characterized in that: a handle is arranged on the lifting rod (14).

5. The lithium battery shell automatic test pressure-resistant device according to claim 1, characterized in that: and a groove in sliding fit with the second pushing frame (10) is formed in the supporting seat (3).

6. The lithium battery shell automatic test pressure-resistant device according to claim 1, characterized in that: the pressing block (16) is H-shaped.