CN204673113U - A kind of cell piece fixture - Google Patents

Abstract

The utility model discloses a kind of cell piece fixture, comprise clamping plate and intermediate plate, cell piece is fixed on clamping plate by intermediate plate, can be connected also can be connected by hasp between intermediate plate with clamping plate by torsion spring.Cell piece is fixed on clamping plate by intermediate plate, intermediate plate serves effective fixation to cell piece, effectively can avoid moving due to staff the cell piece position skew that causes and not needing staff to catch tactile cell piece, thus effectively prevent the scald to staff.

Description

A battery holder

technical field

The utility model relates to the technical field of semiconductors, in particular to a battery sheet clamp.

Background technique

In the prior art, when reworking the welded battery slices, it is necessary to weld the ribbons, and the process of welding the ribbons requires one hand to fix the battery slices, and the other hand to operate the soldering iron to weld the ribbons off , in the process of welding operation, since the fixing of the battery piece can only be fixed by the staff by hand, the position of the battery piece will move according to the movement of the hand, and it is easy to cause the battery piece to be damaged by the soldering iron during the welding process, and in the During the welding process, it is easy to burn the hands fixing the battery slices.

Therefore, how to ensure the firmness of battery sheet fixation and avoid burns to workers has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

In view of this, the utility model provides a battery sheet clamp to ensure the firmness of fixing the battery sheet and to avoid burns to workers.

In order to achieve the above object, the utility model provides the following technical solutions:

A cell holder, comprising:

splint, the upper and lower end faces of the splint are plane;

A clamping piece arranged on the clamping plate for pressing the battery piece, the clamping piece is connected to the clamping plate through a torsion spring or a buckle connection.

Preferably, in the above cell holder, the clamping plate is a rectangular clamping plate.

Preferably, in the above-mentioned cell holder, the clamping pieces are provided at both ends of the rectangular clamping plate.

Preferably, in the above cell clip holder, the two clips are arranged in parallel.

Preferably, in the battery sheet clamp described above, a buffer gasket is provided between the clip and the battery sheet.

Preferably, in the above cell clamp, the buffer gasket is a foam board or a rubber board.

Preferably, in the battery sheet clamp described above, a plurality of suction cups are provided on the side of the clip facing the battery sheet.

Preferably, in the above battery sheet clamp, the splint has a larger area than the battery sheet.

Preferably, in the above cell clamp, the splint is an iron splint, copper splint or aluminum splint, and the clip is an iron clip, copper clip or aluminum clip or a plastic clip or Wood clips.

It can be seen from the above technical solution that the cell clamp provided by the utility model includes a splint and a clip, and the cell is fixed on the splint through the clip, and the clip and the splint can be connected by a torsion spring or a buckle. The battery is fixed on the splint by the clip. The clip plays an effective role in fixing the battery, which can effectively avoid the position shift of the battery caused by the movement of the hand and does not require the staff to touch the battery by hand, thus effectively avoiding burns to staff.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of a cell clamp provided by an embodiment of the present invention.

1. Splint, 2. Battery sheet, 3. Clip, 4. Buffer gasket.

Detailed ways

The utility model discloses a battery piece clamp, which can ensure the firmness of battery piece fixing and avoid burns to workers.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a cell clamp provided by an embodiment of the present invention.

The embodiment of the utility model discloses a battery slice clamp, comprising: a clamping plate 1 and a clamping piece 3 . Wherein, the upper and lower end faces of the splint 1 are flat; the clip 3 is arranged on the splint 1 for pressing the battery piece 2, and the clip 3 is connected with the splint 1 by a torsion spring or by a buckle.

A torsion spring or buckle is used to fix the clip 3 and the splint 1. Take the torsion spring connection as an example. After the clip 3 and the splint 1 are connected by the torsion spring, the clip 3 can rotate. When installing the battery sheet 2 , the staff rotates the clip 3 outwards, then places the battery piece 2 on the side of the splint 1 with the clip 3, and then releases the clip 3, and under the action of the torsion spring, the clip 3 rotates toward the direction of the splint 1, The pressing of the battery sheet 2 is realized, and the fixing of the battery sheet 2 is completed. In order to ensure the stable rotation of the clip 3, preferably, the length of the torsion spring can not be too short relative to the length of the clip 3, the length of the torsion spring equals the length of the clip 3 is optimal, or the torsion spring is a multi-section torsion spring, Then the overall length of the multi-section torsion spring is equal to the length of the clip 3, which is optimal.

There are many ways of buckle connection, and this plan lists two of them:

The first is to design the clip 3 to be equal to the length of the splint 1. At this time, the shape of the clip 3 is a rectangular strip, and the rectangular clip 3 has two short sides, and one short side of the clip 3 One side is connected to the splint 1 through a hinge, and the other short side is connected to the splint 1 through a buckle. When in use, flip the clip 3 around the hinge, then place the battery sheet 2 on the splint 1, and finally place the clip 3 Flip around the hinge to the initial position, and connect the clip 3 and the splint 1 through a buckle;

The second is to design the clip 3 to be equal to the length of the splint 1. At this time, the shape of the clip 3 is a rectangular strip, and the rectangular clip 3 has two short sides. Buckles are provided on the short sides. When in use, open the buckles at both ends of the rectangular strip-shaped clip 3, remove the clip 3, then place the battery piece 2 on the splint 1, and finally place the clip 3 on the On the battery sheet 2, the clip 3 is fixed on the splint 1 by buckles. The upper and lower end faces of the splint 1 are flat, the upper end face of the splint 1 is flat, which ensures the stability of the cell 2 fixed on the upper surface of the splint 1, and the lower end face of the splint 1 is flat, which ensures that the splint 1 works on the workbench stability. It should be noted that the so-called plane is not an absolute plane, as long as the splint 1 itself and the cells 2 can be placed stably, a certain error in the flatness of the upper and lower end surfaces of the splint 1 is allowed.

The clip 3 can be designed as a long strip, and the clip 3 cooperates with the part of the battery sheet 2 that does not need to be welded. The clip 3 does not contact the welding part during the working process, that is, the clip 3 cannot block the welding on the battery sheet 2. The purpose of designing the clip 3 in a strip shape is to increase the contact area between the clip 3 and the cell 2 while not covering the welding part of the cell 2, to enhance the firmness of the clip 3 to the cell 2, and to reduce the The position movement of the battery sheet 2 is small during the welding process, and the pressing force can be dispersed to reduce the damage of the battery sheet 2 caused by the stress concentration phenomenon. The specific shape of the clip 3 is designed according to the battery sheet 2, and its shape can also be a trapezoid or a quadrangle in other shapes.

The device provided by this solution fixes the battery piece 2 on the splint 1 through the clamp piece 3, which replaces the way in the prior art that the staff fix the battery piece by hand, thus effectively avoiding the staff being burned during the process of welding off the welding rod problem; in the prior art, the cell 2 is fixed by hand, and the position of the cell 2 will shift with the movement of the hand. In this solution, the cell 2 is fixed by the clip 3, which can effectively avoid the battery 2 With the movement of the hands of the staff, the damage to the battery sheet 2 is reduced.

In order to further optimize the above technical solution, in a specific embodiment of the present invention, the splint 1 is a rectangular splint, which can support battery chips of different shapes, and can improve the versatility of the splint 1 .

In order to further ensure the stable fixing of the battery sheet 2, clips 3 are provided at both ends of the rectangular splint. The clips 3 realize stable fixing of the two ends of the battery sheet 2, further reducing the position movement of the battery sheet 2 during the welding process, reducing the Damage to Cell 2.

In order to ensure the degree of compression between the clip 3 and the cell 2, the two clips 3 are arranged in parallel to ensure that the two ends of the clip 3 and the cell 2 have the same contact area, thereby ensuring that the cell 2 will not The movement of the position occurs, and the damage to the battery sheet 2 caused by the small pressing force on one side and the large pressing force on the other side can be avoided.

Or, according to the specific conditions of the battery sheet 2, clips 3 are provided on the four sides of the splint 1 to realize the compression of the battery sheet 2 in four directions, and further improve the compression degree of the clip 3 to the battery sheet 2 , avoiding the movement of the position of the cell sheet 2 during the welding process.

Whether the device provided by this solution realizes the connection between the clip 3 and the splint 1 through a torsion spring or realizes the connection between the clip 3 and the splint 1 through a buckle, it is necessary to avoid damage to the cell 2 due to excessive pressing force.

In order to avoid damage to the battery sheet 2 during the welding process, a buffer gasket 4 is provided between the clip 3 and the battery sheet 2. The buffer gasket 4 can protect the battery sheet 2 to a certain extent and reduce the pressure during the pressing process. damage to the battery sheet 2.

There are many types of buffer gasket 4. The buffer gasket 4 can be a foam board or the gasket 4 can be a rubber sheet or a cotton cloth sheet. During the welding process, the buffer gasket 4 needs to be completely in contact with the cell 2. 2 play an effective protective role.

In order to further optimize the above-mentioned technical solution, in a specific embodiment of the present invention, a plurality of suction cups are provided on the side of the clip 3 facing the battery sheet 2, and during the mating process of the clip 3 and the battery sheet 2, they can be in contact with each other. The force acts as a buffer to reduce the damage of the clip 3 to the cell 2, and the suction cup can also increase the contact force between the clip 3 and the cell 2, further reducing the position of the cell 2 during welding move.

In order to further optimize the above-mentioned technical solution, in a specific embodiment of the present invention, the splint 1 has a larger area than the cell 2, so that the cell 2 can be completely placed on the splint 1, further protecting the cell 2, To avoid the breakage of the battery piece 2 caused by the part of the battery piece 2 suspended in the air.

In the process of welding off the electrode, the splint 1 needs to be placed on the welding heating plate. The splint 1 is an iron, copper or aluminum splint, and the clip 3 is an iron, copper or aluminum splint. 1 and clip 3 can also be made of other types of metal materials. The splint 1 and clip 3 made of metal materials make the cell fixture have good thermal conductivity and prevent the temperature of the splint 1 and clip 3 from being too high. The clip 3 can also be a plastic clip or a wooden clip, preferably, the splint 1 and the clip 3 are made of lightweight materials.

During the operation, the battery piece fixture is placed on the welding heating plate, the battery piece 2 is fixed on the battery piece fixture, and the staff operates the soldering iron with one hand to melt the welding ribbon. After the welding ribbon is broken, the other hand pulls the welded welding strip belt to realize the disassembly of the battery slice 2, and take out the battery slice 2 after the disassembly of the battery slice 2 is completed.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a cell piece fixture, is characterized in that, comprising:

Clamping plate (1), the upper and lower end face of described clamping plate (1) is plane;

Be arranged on for compressing the intermediate plate (3) of described cell piece (2) on described clamping plate (1), described intermediate plate (3) and described clamping plate (1) are connected by torsion spring or hasp connects.

2. cell piece fixture according to claim 1, is characterized in that, described clamping plate (1) are rectangle clamping plate.

3. cell piece fixture according to claim 2, is characterized in that, the two ends of described rectangle clamping plate are provided with described intermediate plate (3).

4. cell piece fixture according to claim 3, is characterized in that, two described intermediate plates (3) are arranged in parallel.

5. cell piece fixture according to claim 1, is characterized in that, is provided with buffering spacer (4) between described intermediate plate (3) and described cell piece (2).

6. cell piece fixture according to claim 5, is characterized in that, described buffering spacer (4) is cystosepiment or rubber slab.

7. cell piece fixture according to claim 1, is characterized in that, described intermediate plate (3) is provided with multiple sucker towards the side of described cell piece (2).

8. cell piece fixture according to claim 1, is characterized in that, described clamping plate (1) are large compared with the area of described cell piece (2).

9. cell piece fixture according to claim 1, it is characterized in that, described clamping plate (1) are irony clamping plate, copper clamping plate or aluminum clamping plate, and described intermediate plate (3) is irony intermediate plate, copper intermediate plate or aluminum intermediate plate or Plastic clamping piece or wooden intermediate plate.