Battery welding positioning jig

Abstract

The utility model provides a battery welding and positioning jig, which comprises a supporting and fixing component, a welding and positioning component, a connecting component and a welding and bearing component, and is characterized in that a positioning groove, a connecting through hole and a bearing groove are arranged to position a battery and a battery connecting piece, so that the connecting piece and the battery are positioned on the same plane; the welding quality is improved, the quality of a finished battery is improved, meanwhile, the welding position of the battery connecting piece is controlled more accurately, the problems caused by deviation of the connecting piece in the welding process can be effectively avoided, the rejection rate is reduced, the production efficiency is improved, the battery and the connecting piece are fixed through the jig, and the welding quality is improved. Compared with the prior art, the welding jig has the advantages that the safety problem caused by clamping the battery by a worker in the welding process is avoided, the safety of the worker is guaranteed, meanwhile, the positioning groove is structurally reinforced by arranging the polyurethane coating, the situation that the battery is scratched by the jig is effectively prevented, meanwhile, the strength of the jig is improved, and the service life of the jig is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of new batteries, in particular to a battery welding positioning fixture. Background Art

[0002] Patent document CN219746767U discloses a fixing fixture for battery panel welding, including a bottom plate, a backing plate, the top of the bottom plate is connected to the bottom of the backing plate, and a welding pen connection part, a connection column, and a welding pad are arranged between the backing plate and the bottom plate, and the welding pen connection part is used to electrically connect with the positive electrode welding pen or the negative electrode welding pen of the spot welding machine when using. The utility model, through the arrangement of the welding pen connection part, the connection column and the welding pad, only needs to hold the other pole welding pen for corresponding operation during welding, which reduces the operation intensity of the operator, is convenient and fast, and conducts the current of one pole welding pen to the surface of the integrated circuit board, changes the current flow direction, reduces energy loss, makes spot welding more accurate, and greatly improves the bonding firmness of the battery and the integrated circuit board. The magnet slot and scale lines are arranged so that the battery side and the integrated circuit board are accurately adjusted on the same scale line, further improving the welding accuracy.

[0003] However, this fixture is not suitable for welding circular batteries and has limitations. Therefore, it is necessary to optimize the structure of this fixing fixture to overcome the above defects. Utility Model Content

[0004] The purpose of the utility model is to provide a battery welding positioning jig to solve the problems raised in the above background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A battery welding positioning fixture, comprising:

[0007] A supporting and fixing member, wherein an installation space is provided in the supporting and fixing member;

[0008] A welding positioning member is formed in the supporting and fixing member, and a mounting space is provided in the welding positioning member, and the battery is positioned by the welding positioning member;

[0009] A connecting member, which is formed in the supporting and fixing member, and cooperates with the welding positioning member to provide space for battery welding;

[0010] The welding bearing member is formed on the supporting and fixing member, and the battery connecting piece is positioned by the welding bearing member.

[0011] The utility model is further configured that the supporting and fixing member comprises:

[0012] The supporting shell is made of rubber blocks, and an installation space is arranged inside the supporting shell. The supporting shell provides a fixing space for the battery and the battery connecting piece.

[0013] The utility model is further configured that the welding positioning component comprises:

[0014] The positioning groove is formed on one side of the supporting shell. The positioning groove is recessed toward the inside of the supporting shell and extends downward. Its cross section is semicircular. The battery is positioned by the positioning groove.

[0015] The utility model is further configured that the connecting member comprises:

[0016] A connecting through groove is formed in the supporting shell. The connecting barrel groove is semicircular and passes through the upper and lower sides of the supporting shell, so that the positioning groove is connected to the upper and lower ends of the supporting shell. The connecting through groove provides a welding space for the battery.

[0017] The utility model is further configured that the welding bearing member comprises:

[0018] The bearing groove is formed at both ends of the supporting shell. The bearing groove is in the shape of an elongated strip and is recessed toward the inside of the supporting shell. The bearing groove is connected to the connecting through groove. The battery connecting strip is positioned by the bearing groove.

[0019] The utility model is further configured that a polyurethane coating is attached to the surface of the positioning groove.

[0020] The utility model is further configured that chamfers are provided at both ends of the positioning groove.

[0021] The advantages of the utility model are:

[0022] 1. The utility model positions the battery and the battery connecting piece by setting the positioning groove, the connecting through hole and the bearing groove, so that the connecting piece and the battery are in the same plane, which improves the welding quality and the quality of the finished battery. At the same time, the welding position of the battery connecting piece is more accurately controlled, which can effectively avoid the problems caused by the displacement of the connecting piece during the welding process, reduce the scrap rate and increase the production efficiency.

[0023] 2. The utility model fixes the battery and the connecting piece by a jig, without the need for workers to hold them, thus avoiding safety problems caused by workers holding the battery during the welding process, thereby ensuring the safety of the workers.

[0024] 3. The utility model strengthens the structure of the positioning groove by providing a polyurethane coating, which effectively prevents the fixture from scratching the battery, while increasing the strength of the fixture and increasing the service life of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view of the battery welding positioning fixture proposed by the utility model.

[0026] Figure 2 It is a bottom view of the battery welding positioning fixture proposed by the utility model.

[0027] Figure 3 It is a three-dimensional diagram of the battery welding positioning fixture proposed by the utility model.

[0028] Numeral symbols: supporting housing 110, positioning groove 210, connecting groove 310, bearing groove 410, chamfer 510 DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0030] like Figure 1-3 As shown, the utility model proposes a battery welding positioning fixture, including a supporting and fixing component, a welding positioning component, a connecting component and a welding bearing component, the supporting and fixing component is provided with an installation space, the welding positioning component is formed in the supporting and fixing component, the welding positioning component is provided with an installation space, the battery is positioned by the welding positioning component, the connecting component is formed in the supporting and fixing component, the connecting component and the welding positioning component cooperate to provide space for battery welding, the welding bearing component is formed in the supporting and fixing component, and the battery connecting piece is positioned by the welding bearing component.

[0031] In this embodiment, the supporting and fixing member includes a supporting shell 110, which is made of a rubber block. An installation space is provided inside the supporting shell, and the supporting shell provides a fixing space for the battery and the battery connecting piece.

[0032] In this embodiment, the welding positioning member includes a positioning groove 210, which is formed on one side of the support shell. The positioning groove is recessed toward the inside of the support shell and extends downward. Its cross section is semicircular, and the battery is positioned by the positioning groove.

[0033] In this embodiment, the connecting member includes a connecting groove 310, which is formed in the supporting shell. The connecting barrel groove is semicircular and passes through the upper and lower sides of the supporting shell, so that the positioning groove is connected to the upper and lower ends of the supporting shell, and the connecting groove provides a welding space for the battery.

[0034] In this embodiment, the welding bearing component includes a bearing groove 410, which is formed at both ends of the supporting shell. The bearing groove is in a long strip shape and is recessed toward the inside of the supporting shell and is connected to the connecting through groove. The battery connecting strip is positioned by the bearing groove, which increases the positioning accuracy of the battery connecting strip, avoids rework caused by the crooked battery connecting strip, saves workload, and increases production efficiency.

[0035] In this embodiment, a polyurethane coating is attached to the surface of the positioning groove. The polyurethane coating has the characteristics of brightness and high strength, which can effectively prevent the positioning groove from scratching the battery surface and reduce the wear of the positioning groove. The positioning accuracy can be guaranteed even when the fixture is used for a long time, thereby increasing the service life.

[0036] In this embodiment, chamfers 510 are provided at both ends of the positioning groove, which can effectively prevent the raised portion of the positioning groove from scratching the battery when the battery is placed, and can also guide the battery when it is placed, thereby increasing production efficiency.

[0037] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A battery welding positioning fixture, characterized in that: include: A supporting and fixing member, wherein an installation space is provided in the supporting and fixing member; A welding positioning member is formed in the supporting and fixing member, and a mounting space is provided in the welding positioning member, and the battery is positioned by the welding positioning member; A connecting member, which is formed in the supporting and fixing member, and cooperates with the welding positioning member to provide space for battery welding; The welding bearing member is formed on the supporting and fixing member, and the battery connecting piece is positioned by the welding bearing member.

2. A battery welding positioning fixture according to claim 1, characterized in that: The supporting and fixing components include: The supporting shell is made of rubber blocks, and an installation space is arranged inside the supporting shell. The supporting shell provides a fixing space for the battery and the battery connecting piece.

3. A battery welding positioning fixture according to claim 2, characterized in that: Welding positioning components include: The positioning groove is formed on one side of the supporting shell. The positioning groove is recessed toward the inside of the supporting shell and extends downward. Its cross section is semicircular. The battery is positioned by the positioning groove.

4. A battery welding positioning jig according to claim 3, characterized in that: The connecting components include: A connecting through groove is formed in the supporting shell. The connecting barrel groove is semicircular and passes through the upper and lower sides of the supporting shell, so that the positioning groove is connected to the upper and lower ends of the supporting shell. The connecting through groove provides a welding space for the battery.

5. A battery welding positioning jig according to claim 4, characterized in that: The welded load-bearing components include: The bearing groove is formed at both ends of the supporting shell. The bearing groove is in the shape of an elongated strip and is recessed toward the inside of the supporting shell. The bearing groove is connected to the connecting through groove. The battery connecting strip is positioned by the bearing groove.

6. A battery welding positioning fixture according to claim 3, characterized in that: The surface of the positioning groove is coated with polyurethane.

7. A battery welding positioning fixture according to claim 3, characterized in that: Both ends of the positioning groove are provided with chamfers.

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