CN214350212U

CN214350212U - Spot welding device for lithium battery assembly

Info

Publication number: CN214350212U
Application number: CN202023341812.2U
Authority: CN
Inventors: 林仁明
Original assignee: Dongguan Aierwen New Energy Co ltd
Current assignee: Dongguan Aierwen New Energy Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a spot welding device is used in lithium cell equipment, the fixed box of top fixedly connected with of support frame, the front of fixed box is provided with the carousel, the back fixedly connected with bull stick of carousel, the back of bull stick runs through to the inside of fixed box and through the rear side of bearing swing joint at fixed box inner wall. The utility model discloses a place the lithium cell in the inside of stopper, place the back that finishes and rotate the carousel, the carousel drives the bull stick rotation, the bull stick drives the runner rotation, the runner drives the traction plate rebound through the pivot, the traction plate drives movable plate rebound through the pivot, the movable plate drives semi-circular fixture block rebound, fix the lithium cell, thereby possessed the advantage fixed to the lithium cell fastening, solved current spot welding device most of all do not have the function of fixing the lithium cell, need personnel fix the lithium cell with the hand, the spark that produces when just leading to spot welding can cause the problem of harm to personnel.

Description

Spot welding device for lithium battery assembly

Technical Field

The utility model relates to a lithium cell processing technology field specifically is a spot welding device is used in lithium cell equipment.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, and therefore, such batteries are also called lithium metal batteries, and unlike other batteries, lithium batteries have characteristics of high charge density, long life, high unit cost, and the like.

The spot welding device can be used in the lithium battery machining process, but most of the existing spot welding devices do not have the function of fixing the lithium battery, personnel are required to fix the lithium battery by hands, the spark generated during spot welding can cause damage to the personnel, and the practicability of the spot welding device is reduced to a certain degree.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a spot welding device is used in lithium cell equipment has possessed the advantage of fixing lithium cell fastening, has solved current spot welding device and has mostly not had the function of fixing to the lithium cell, needs personnel to fix the lithium cell with the hand, and this spark that produces when just leading to spot welding can cause the problem of harm to personnel.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spot welding device for lithium battery assembly, includes the spot welding device body, the positive bottom fixedly connected with support frame of spot welding device body, the fixed box of top fixedly connected with of support frame, the front of fixed box is provided with the carousel, the back fixedly connected with bull stick of carousel, the back of bull stick runs through to the inside of fixed box and through the rear side of bearing swing joint at fixed box inner wall, the fixed surface of bull stick is connected with the runner, the both sides of runner all have the traction plate through pivot swing joint, the outside of traction plate is through pivot fixedly connected with movable plate, the bottom of movable plate and the bottom contact of fixed box inner wall, the top of movable plate runs through to the top and the fixedly connected with semicircle fixture block of fixed box.

As the utility model discloses it is preferred, the equal fixedly connected with guide arm in both sides of fixed box inner wall, the guide arm runs through the movable plate and through dog fixed connection in the bottom of fixed box inner wall.

As the utility model discloses it is preferred, the surface cover of guide arm is equipped with the spring, the outside fixed connection of spring is at the inner wall of fixed box, the inboard fixed connection of spring is in the outside of movable plate.

As the utility model discloses it is preferred, the opening has all been seted up to the both sides at fixed box top, the open-ended width is greater than the width of movable plate, the opening uses with the movable plate cooperation.

As the utility model discloses preferred, the inside fixedly connected with protection of semicircle fixture block fills up, the material that the protection was filled up is the rubber material.

As the utility model discloses it is preferred, the top fixedly connected with stopper of fixed box, the stopper uses with the cooperation of semicircle fixture block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a place the lithium cell in the inside of stopper, place the back that finishes and rotate the carousel, the carousel drives the bull stick rotation, the bull stick drives the runner rotation, the runner drives the traction plate rebound through the pivot, the traction plate drives movable plate rebound through the pivot, the movable plate drives semi-circular fixture block rebound, fix the lithium cell, thereby possessed the advantage fixed to the lithium cell fastening, solved current spot welding device most of all do not have the function of fixing the lithium cell, need personnel fix the lithium cell with the hand, the spark that produces when just leading to spot welding can cause the problem of harm to personnel.

2. The utility model discloses a set up the guide arm, can lead to the movable plate, prevent that the phenomenon of slope from appearing in the movable plate when removing.

3. The utility model discloses a set up the spring, can make the more quick drive movable plate inwardly moved of movable plate, improved the practicality of movable plate.

4. The utility model discloses a set up the opening, can make the complete opening that passes of movable plate carry out the transmission, prevent the opening undersize, the dead phenomenon of card appears when the movable plate removes.

5. The utility model discloses a set up the protection and fill up, can protect the surface of lithium cell, when preventing that semicircle fixture block and lithium cell from touching, can cause the damage to the surface of lithium cell.

6. The utility model discloses a set up the stopper, can tentatively spacing to the lithium cell, improved the stability of lithium cell when pressing from both sides tightly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a perspective view of a part of the present invention.

In the figure: 1. a spot welding device body; 2. a support frame; 3. a fixing box; 4. a turntable; 5. a rotating rod; 6. a rotating wheel; 7. a traction plate; 8. moving the plate; 9. a semicircular clamping block; 10. a guide bar; 11. a spring; 12. an opening; 13. a protective pad; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of spot welding device is used in lithium cell equipment, including spot welding device body 1, spot welding device body 1 positive bottom fixedly connected with support frame 2, the fixed box 3 of top fixedly connected with of support frame 2, the front of fixed box 3 is provided with carousel 4, the back fixedly connected with bull stick 5 of carousel 4, the back of bull stick 5 runs through to the inside of fixed box 3 and through the rear side of bearing swing joint at the 3 inner walls of fixed box, the fixed surface of bull stick 5 is connected with runner 6, the both sides of runner 6 all have traction plate 7 through pivot swing joint, the outside of traction plate 7 is through pivot fixedly connected with movable plate 8, the bottom of movable plate 8 and the bottom contact of the 3 inner walls of fixed box, the top of movable plate 8 runs through to the top of fixed box 3 and fixedly connected with semicircle fixture block 9.

Referring to fig. 2, guide rods 10 are fixedly connected to both sides of the inner wall of the fixed box 3, and the guide rods 10 penetrate through the moving plate 8 and are fixedly connected to the bottom of the inner wall of the fixed box 3 through stoppers.

As a technical optimization scheme of the utility model, through setting up guide arm 10, can lead to movable plate 8, prevent that the phenomenon of slope from appearing in movable plate 8 when removing.

Referring to fig. 2, the surface of the guide rod 10 is sleeved with a spring 11, the outer side of the spring 11 is fixedly connected to the inner wall of the fixed box 3, and the inner side of the spring 11 is fixedly connected to the outer side of the moving plate 8.

As a technical optimization scheme of the utility model, through setting up spring 11, can make 8 quicker drive movable plates 8 inwardly moved of movable plate, improved movable plate 8's practicality.

Referring to fig. 2, openings 12 are formed on both sides of the top of the fixed box 3, the width of the opening 12 is greater than that of the moving plate 8, and the opening 12 is used in cooperation with the moving plate 8.

As the utility model discloses a technical optimization scheme through setting up opening 12, can make the complete opening 12 that passes of movable plate 8 carry out the transmission, prevents opening 12 undersize, and the dead phenomenon of card appears when the movable plate 8 removes.

Referring to fig. 2, a protection pad 13 is fixedly connected to the interior of the semicircular fixture block 9, and the protection pad 13 is made of rubber.

As the utility model discloses a technical optimization scheme fills up 13 through setting up the protection, can protect the surface of lithium cell, when preventing that semicircle fixture block 9 from touching with the lithium cell, can cause the damage to the surface of lithium cell.

Referring to fig. 2, the top of the fixing box 3 is fixedly connected with a limiting block 14, and the limiting block 14 is matched with the semicircular clamping block 9 for use.

As the utility model discloses a technical optimization scheme through setting up stopper 14, can tentatively spacing to the lithium cell, has improved the stability of lithium cell when pressing from both sides tightly.

The utility model discloses a theory of operation and use flow: when the user need fix the lithium cell, at first place the lithium cell in stopper 14's inside, place the back that finishes and rotate carousel 4, carousel 4 drives bull stick 5 rotatory, bull stick 5 drives runner 6 rotatory, runner 6 drives the inside removal of traction plate 7 through the pivot, and traction plate 7 drives movable plate 8 inside removal through the pivot, and movable plate 8 drives semicircle fixture block 9 inside removal, fixes the lithium cell to possessed the advantage fixed to the lithium cell fastening.

In summary, the following steps: this spot welding device for lithium battery assembly, through place the lithium cell in the inside of stopper 14, place and finish the back and rotate carousel 4, carousel 4 drives bull stick 5 rotatory, bull stick 5 drives runner 6 rotatory, runner 6 drives the inside removal of traction plate 7 through the pivot, traction plate 7 drives movable plate 8 inside removal through the pivot, movable plate 8 drives semicircle fixture block 9 inside removal, fix the lithium cell, thereby possessed the advantage fixed to the lithium cell fastening, it has solved current spot welding device and mostly has not had the function of fixing to the lithium cell, need personnel fix the lithium cell with the hand, this spark that just leads to when the spot welding production can lead to the fact the problem of harm to personnel.

It is noted that, herein, relational terms such as first and second, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spot welding device for lithium battery assembly, includes spot welding device body (1), its characterized in that: the bottom of the front surface of the spot welding device body (1) is fixedly connected with a supporting frame (2), the top of the supporting frame (2) is fixedly connected with a fixed box (3), the front of the fixed box (3) is provided with a turntable (4), the back of the rotary disc (4) is fixedly connected with a rotary rod (5), the back of the rotary rod (5) penetrates into the fixed box (3) and is movably connected with the rear side of the inner wall of the fixed box (3) through a bearing, the surface of the rotating rod (5) is fixedly connected with a rotating wheel (6), both sides of the rotating wheel (6) are movably connected with traction plates (7) through rotating shafts, the outer side of the traction plate (7) is fixedly connected with a movable plate (8) through a rotating shaft, the bottom of the moving plate (8) is contacted with the bottom of the inner wall of the fixed box (3), the top of the moving plate (8) penetrates through the top of the fixed box (3) and is fixedly connected with a semicircular clamping block (9).

2. The spot welding device for lithium battery assembly according to claim 1, characterized in that: guide rods (10) are fixedly connected to two sides of the inner wall of the fixed box (3), and the guide rods (10) penetrate through the movable plate (8) and are fixedly connected to the bottom of the inner wall of the fixed box (3) through the stop blocks.

3. The spot welding device for lithium battery assembly according to claim 2, characterized in that: the surface of the guide rod (10) is sleeved with a spring (11), the outer side of the spring (11) is fixedly connected to the inner wall of the fixed box (3), and the inner side of the spring (11) is fixedly connected to the outer side of the movable plate (8).

4. The spot welding device for lithium battery assembly according to claim 1, characterized in that: openings (12) are formed in the two sides of the top of the fixed box (3), the width of each opening (12) is larger than that of the movable plate (8), and the openings (12) are matched with the movable plate (8) for use.

5. The spot welding device for lithium battery assembly according to claim 1, characterized in that: the interior fixedly connected with protection pad (13) of semicircle fixture block (9), the material of protection pad (13) is the rubber material.

6. The spot welding device for lithium battery assembly according to claim 1, characterized in that: the top fixedly connected with stopper (14) of fixed box (3), stopper (14) and semicircle fixture block (9) cooperation are used.