CN219616906U

CN219616906U - Lithium battery spot welder

Info

Publication number: CN219616906U
Application number: CN202223552974.XU
Authority: CN
Inventors: 罗成名
Original assignee: Xianning Shidai Zhongneng Lithium Battery Co ltd
Current assignee: Xianning Shidai Zhongneng Lithium Battery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-09-01
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of lithium battery processing, in particular to a lithium battery spot welder, which comprises a workbench; a supporting rod is fixedly connected to the top of the workbench; a top plate is fixedly connected to the top of the supporting rod; the end part of the top plate is fixedly connected with a spot welding device; the top of the workbench is fixedly connected with a sunglasses protection box, and the spot welding device penetrates through the inside of the sunglasses protection box; the inner side wall of the sunglasses protection box is fixedly connected with a push rod; a placing plate is fixedly connected to the top of the ejector rod; through opening the sunglasses protective box, place the surface of placing the board with the lithium cell, then open spot welding device and carry out spot welding to the lithium cell, the strong light that produces in the spot welding process and the spark of sputtering can be sheltered from by the sunglasses protective box, can be convenient for the staff observe and prevent the spark sputtering and cause the problem of scalding.

Description

Lithium battery spot welder

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to a lithium battery spot welder.

Background

The lithium battery is a secondary battery which is composed of positive and negative electrodes respectively made of two compounds capable of reversibly intercalating and deintercalating lithium ions, and lithium atoms in the cathode are ionized into lithium ions and electrons when the battery is charged, and the lithium ions move to the anode and the electrons synthesize lithium atoms.

In the spot welding process of the lithium battery, cleaning the surface of a weldment, sending the weldment between an upper electrode and a lower electrode, and applying pressure to ensure that the weldment is in good contact; electrifying contact surfaces of two workpieces to be heated, and locally melting to form a nugget; maintaining pressure after power failure to cool and solidify the nugget under the pressure to form a welding spot; and (5) unloading the pressure and taking out the workpiece.

In the prior art, a great amount of strong light and sparks are generated in the electric welding process of the lithium battery, so that the influence on the surrounding staff is caused, and the problem of scalding the surrounding staff is easily caused in the sputtering process of the sparks; accordingly, a lithium battery spot welder is proposed for the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems in the background art, the utility model provides a lithium battery spot welder.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a lithium battery spot welder, which comprises a workbench; a supporting rod is fixedly connected to the top of the workbench; a top plate is fixedly connected to the top of the supporting rod; the end part of the top plate is fixedly connected with a spot welding device; the top of the workbench is fixedly connected with a sunglasses protection box, and the spot welding device penetrates through the inside of the sunglasses protection box; the inner side wall of the sunglasses protection box is fixedly connected with a push rod; the top of the ejector rod is fixedly connected with a placing plate.

Preferably, the inner side wall of the sunglasses protection box is fixedly connected with an electric push rod; the side end of the electric push rod is fixedly connected with a clamping plate and is attached to the surface wall of the placing plate; during operation, when the lithium cell is placed and is being placed the surface of board, drive splint to the middle part slip through opening electric putter for splint extrusion is placed the lithium cell on board surface and is fixed the centre gripping, avoids the lithium cell at the spot welding in-process, appears rocking the problem.

Preferably, the two sides of the sunglasses protection box are fixedly connected with a filter box; the inner side wall of the filter box is fixedly connected with a filter screen; the top of the filter box is fixedly connected with a flow pipe, and the flow pipe penetrates through the inside of the sunglasses protection box.

Preferably, the inner side wall of the sunglasses protection box is fixedly connected with a protection net at the port of the flow pipe.

Preferably, the top of the filter box is fixedly connected with a mounting plate; a motor is fixedly connected to the side end of the mounting plate; the side end of the motor is fixedly connected with a guide rod, and the guide rod penetrates through the interior of the flow pipe; the outer wall of the guide rod is fixedly connected with a spiral blade; the end part of the guide rod is fixedly connected with a fan blade; the bottom of the workbench is fixedly connected with supporting legs and provided with a plurality of supporting legs.

The utility model has the advantages that:

1. according to the utility model, the sunglasses protective box is opened, the lithium battery is placed on the surface of the placing plate, and then the spot welding device is opened to spot weld the lithium battery, so that strong light and sputtered sparks generated in the spot welding process can be shielded by the sunglasses protective box, and the sunglasses protective box can be convenient for workers to observe and prevent the problem of scalding caused by the sputtering of the sparks.

2. According to the utility model, the sunglasses protection box is sealed, and then the flue gas in the sunglasses protection box is circulated into the filter box through the circulation pipe, and is filtered and discharged through the filter screen, so that the flue gas is prevented from being diffused, and the harm to the body of staff is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a first embodiment;

FIG. 2 is a cross-sectional view of the first embodiment;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a schematic structural view of a wear pad according to a second embodiment.

In the figure: 1. a work table; 21. a support rod; 22. a top plate; 23. a spot welding device; 24. a sunglasses protective box; 25. a push rod; 26. placing a plate; 31. an electric push rod; 32. a clamping plate; 41. a filter box; 42. a filter screen; 43. a flow pipe; 44. a protective net; 51. a mounting plate; 52. a motor; 53. a guide rod; 54. spiral leaves; 55. a fan blade; 6. a support leg; 7. wear-resistant pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a lithium battery spot welder includes a workbench 1; a supporting rod 21 is fixedly connected to the top of the workbench 1; a top plate 22 is fixedly connected to the top of the supporting rod 21; the end part of the top plate 22 is fixedly connected with a spot welding device 23; the top of the workbench 1 is fixedly connected with a sunglasses protection box 24, and the spot welding device 23 penetrates through the inside of the sunglasses protection box 24; the inner side wall of the sunglasses protection box 24 is fixedly connected with a push rod 25; a placing plate 26 is fixedly connected to the top of the ejector rod 25; during operation, in the lithium cell electric welding process, can produce a large amount of highlight and Mars, cause the influence to the staff of peripheral observation, and the Mars sputtering in-process, cause the problem of scalding to the staff of periphery easily, when needs are processed the lithium cell, through opening the sunglass protective case 24, place the lithium cell to the surface of placing the board 26, then open spot welding device 23 and carry out spot welding to the lithium cell, the strong light that produces in the spot welding process and the Mars of sputtering can be sheltered from by sunglass protective case 24, can be convenient for the staff observe and prevent the Mars sputtering and cause the problem of scalding.

An electric push rod 31 is fixedly connected to the inner side wall of the sunglasses protection box 24; a clamping plate 32 is fixedly connected to the side end of the electric push rod 31 and is attached to the surface wall of the placing plate 26; during operation, when the lithium battery is placed on the surface of the placement plate 26, the electric push rod 31 is opened to drive the clamping plate 32 to slide towards the middle part, so that the clamping plate 32 extrudes the lithium battery on the surface of the placement plate 26 to fix and clamp, and the problem that the lithium battery shakes in the spot welding process is avoided.

The two sides of the sunglasses protection box 24 are fixedly connected with a filter box 41; the filter screen 42 is fixedly connected to the inner side wall of the filter box 41; the top of the filter box 41 is fixedly connected with a runner pipe 43, and the runner pipe 43 penetrates through the interior of the sunglasses protection box 24; during operation, when the spot welding device 23 is in the spot welding process of processing the lithium battery, a large amount of smoke is generated, a worker can absorb the smoke for a long time in the working process, the harm is caused to the body, the smoke is sealed through the sunglass protection box 24, then the smoke in the sunglass protection box 24 is circulated into the filter box 41 through the circulation pipe 43, and the smoke is filtered and discharged through the filter screen 42, so that the smoke is prevented from being diffused, and the harm is caused to the body of the worker.

The inner side wall of the sunglasses protection box 24 and the port of the runner pipe 43 are fixedly connected with a protection net 44; in operation, the end of the runner pipe 43 is provided with the protective net 44 to play a protective role, so that the problem of blockage caused by the fact that dust in the sunglasses protective box 24 floats on the surface of the filter net 42 through the runner pipe 43 is avoided.

The top of the filter box 41 is fixedly connected with a mounting plate 51; a motor 52 is fixedly connected to the side end of the mounting plate 51; a guide rod 53 is fixedly connected to the side end of the motor 52, and the guide rod 53 penetrates through the inside of the runner pipe 43; the outer wall of the guide rod 53 is fixedly connected with a spiral blade 54; the end part of the guide rod 53 is fixedly connected with a fan blade 55; when the operation is in use, when more smoke is generated in the interior of the sunglasses protection box 24, the motor 52 is turned on to drive the guide rod 53 to rotate, so that the guide rod 53 drives the spiral blade 54 and the fan blade 55 to rotate, suction force is generated, and the smoke in the interior of the sunglasses protection box 24 is sucked into the interior of the filter box 41 for treatment.

The bottom of the workbench 1 is fixedly connected with supporting legs 6 and provided with a plurality of supporting legs; in operation, the overall stability and support effect for the table 1 is improved by mounting the legs 6 at the bottom of the table 1.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, the wear pad 7 is fixedly connected to the side wall of the clamping plate 32; during operation, through the side fixedly connected with wear pad 7 at splint 32, improve splint 32's protection and wear-resisting effect, avoid splint 32 when extrudeing the lithium cell, cause the problem of wearing and tearing.

Working principle: in the electric welding process of the lithium battery, a large amount of strong light and sparks can be generated, the influence on the staff observed at the periphery is caused, in the sputtering process of the sparks, the problem of scalding the staff at the periphery is easily caused, when the lithium battery is required to be processed, the sunglass protective box 24 is opened, the lithium battery is placed on the surface of the placing plate 26, then the spot welding device 23 is opened to spot-weld the lithium battery, the strong light and the sputtered sparks generated in the spot welding process can be shielded by the sunglass protective box 24, the observation of the staff can be facilitated, and the problem of scalding caused by the sputtering of the sparks can be prevented; when the lithium battery is placed on the surface of the placement plate 26, the electric push rod 31 is opened to drive the clamping plate 32 to slide towards the middle part, so that the clamping plate 32 extrudes the lithium battery on the surface of the placement plate 26 to carry out fixed clamping, and the problem of shaking of the lithium battery in the spot welding process is avoided; when the spot welding device 23 performs processing spot welding on the lithium battery, a large amount of smoke is generated, workers absorb the smoke for a long time in the working process, the harm is caused to the body, the smoke is sealed by the sunglass protective box 24, then the smoke in the sunglass protective box 24 is circulated into the filter box 41 through the circulation pipe 43, and the smoke is filtered and discharged through the filter screen 42, so that the smoke is prevented from being diffused, and the harm is caused to the body of the workers; the end part of the runner pipe 43 is provided with the protective net 44 to play a protective role, so that the problem of blockage caused by that dust in the sunglasses protective box 24 floats to the surface of the filter net 42 through the runner pipe 43 is avoided; when more smoke is generated in the sunglasses protection box 24, the motor 52 is turned on to drive the guide rod 53 to rotate, so that the guide rod 53 drives the spiral blades 54 and the fan blades 55 to rotate, suction force is generated, and the smoke in the sunglasses protection box 24 is sucked into the filter box 41 for treatment; by mounting the legs 6 at the bottom of the table 1, the overall stability and support effect for the table 1 is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A lithium battery spot welder comprises a workbench (1); a supporting rod (21) is fixedly connected to the top of the workbench (1); a top plate (22) is fixedly connected to the top of the supporting rod (21); a spot welding device (23) is fixedly connected to the end part of the top plate (22); the top of the workbench (1) is fixedly connected with a sunglass protection box (24), and the spot welding device (23) penetrates through the inside of the sunglass protection box (24); the method is characterized in that: the inner side wall of the sunglasses protection box (24) is fixedly connected with a push rod (25); a placing plate (26) is fixedly connected to the top of the ejector rod (25);

an electric push rod (31) is fixedly connected to the inner side wall of the sunglasses protection box (24); the side end of the electric push rod (31) is fixedly connected with a clamping plate (32) and is attached to the surface wall of the placing plate (26);

the two sides of the sunglasses protection box (24) are fixedly connected with a filter box (41); the inner side wall of the filter box (41) is fixedly connected with a filter screen (42); the top of the filter box (41) is fixedly connected with a flow pipe (43), and the flow pipe (43) penetrates through the inside of the sunglasses protection box (24).

2. The lithium battery spot welder as set forth in claim 1, wherein: the inner side wall of the sunglasses protection box (24) is fixedly connected with a protection net (44) at the port of the flow pipe (43).

3. A lithium battery spot welder according to claim 2, characterized in that: the top of the filter box (41) is fixedly connected with a mounting plate (51); a motor (52) is fixedly connected to the side end of the mounting plate (51); a guide rod (53) is fixedly connected to the side end of the motor (52), and the guide rod (53) penetrates through the inside of the runner pipe (43); the outer wall of the guide rod (53) is fixedly connected with a spiral blade (54); the end part of the guide rod (53) is fixedly connected with a fan blade (55).

4. A lithium battery spot welder according to claim 3, wherein: the bottom of the workbench (1) is fixedly connected with supporting legs (6) and provided with a plurality of supporting legs.