Welding auxiliary structure for battery welding

Abstract

The welding auxiliary structure comprises a fire gathering protective cover, a handle and a fire blocking limiting ring, the fire blocking limiting ring is located at the bottom end of the welding protective cover and fixedly connected with the welding protective cover to form an integrated structure, and the handle is fixed to one side of the fire gathering protective cover. The fire gathering protective cover is of a funnel structure, and a welding fire gathering cavity is formed in the fire gathering protective cover. According to the welding auxiliary structure, the fire stopping limiting ring is arranged and can be flatly placed on the edge of the pole hole, so that the fire gathering protective cover at the upper end of the fire stopping limiting ring surrounds the outer side of the lead pole, the welding position of the lead pole can be positioned by a hot air welding gun in a replaceable manner, and the welding quality of the lead pole is ensured; and welding flames are gathered and guided through the fire gathering protective cover, the situation that the battery cover body is easily burnt out by the welding flames can be avoided, and the safety of welding operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery welding technology field, concretely relates to a welding auxiliary structure for battery welding. BACKGROUND

[0002] In the prior art, there is a processing procedure of pole post welding in the production and processing process of storage battery, which is mainly to firmly weld the lead pole post of the battery and the external connection terminal together, and the welding of the lead pole post of the storage battery mainly adopts welding gun, but when the welding gun is used to weld the lead pole post of the lead-acid storage battery, the following problems are prone to occur:

[0003] 1) The space design of the welding position of the lead pole post of the battery cover and the external connection terminal is relatively small, and the material of the battery cover is ABS material, and in addition, the flame of the welding gun is not controlled in the welding process, so the welding flame is easy to burn the battery cover and the copper terminal on the external connection terminal, which has safety hazards;

[0004] 2) Directly putting the welding gun into the welding position for welding, the position of the lead pole post cannot be positioned in the welding process, which is easy to cause the lead pole post to be easily welded obliquely. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a welding auxiliary structure for battery welding, which can place the fire blocking limiting ring flat on the edge of the pole hole, surround the lead pole post with the fire gathering protective cover on the upper end of the fire blocking limiting ring, position the welding position of the lead pole post, ensure the welding quality of the lead pole post, gather, guide and avoid the welding flame of the fire gathering protective cover, prevent the welding flame from burning the battery cover body, and improve the welding operation safety.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A welding auxiliary structure for battery welding, which includes a welding auxiliary structure for battery welding, the battery includes a battery cover body, a pole hole and a lead pole post, the pole holes are distributed at both ends of the battery cover body, the lead pole post is inserted into the pole hole, the welding auxiliary structure includes a fire gathering protective cover, a handle and a fire blocking limiting ring, the fire blocking limiting ring is located at the bottom end of the welding protective cover and is fixedly connected with the welding protective cover in an integral structure, the handle is fixed on one side of the fire gathering protective cover, the fire gathering protective cover is in a funnel structure, and a welding fire gathering cavity is arranged in the fire gathering protective cover.

[0008] Further, a flame guiding through hole is arranged in the fire blocking limiting ring, and the flame guiding through hole is in communication with the welding fire gathering cavity of the fire gathering protective cover.

[0009] Further, the top end of the fire gathering protective cover is provided with an open end.

[0010] Further, the top edge of the fire gathering shield is fixed with a first reinforcing rib.

[0011] Further, the outer side wall of the fire gathering shield is fixed with a plurality of second reinforcing ribs, which are distributed equidistantly along the outer periphery of the fire gathering shield.

[0012] Further, the middle part of the handle extends upward to form a holding end, and the holding end is provided with a suspension groove.

[0013] Further, the handle comprises a first handle rod, a second handle rod and a handle connecting rod, the first handle rod and the second handle rod are distributed at intervals, one end of the first handle rod and the second handle rod is fixed integrally through the handle connecting rod, and the other end of the first handle rod and the second handle rod is fixed to one side of the fire gathering shield.

[0014] Compared with the prior art, the welding auxiliary structure has the following beneficial effects:

[0015] 1. The welding auxiliary structure comprises a fire gathering shield, a handle and a fire blocking limiting ring, the fire blocking limiting ring is located at the bottom end of the welding protection shield and is fixedly connected to the welding protection shield in an integral structure, the handle is fixed to one side of the fire gathering shield, the fire gathering shield is in a funnel structure, and the fire gathering shield is internally provided with a welding fire gathering cavity.

[0016] 2. The welding auxiliary structure is internally provided with a flame guiding through hole, and the flame guiding through hole is in communication with the welding fire gathering cavity of the fire gathering shield. The flame guiding through hole facilitates the welding flame gathered by the fire gathering shield to be guided to the lead pole in the pole hole, thereby improving the welding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a schematic view of the overall structure of the welding auxiliary structure of the present application;

[0018] Figure 2 FIG. 2 is a schematic view of the structure of one angle of the welding auxiliary structure of the present application;

[0019] Figure 3 FIG. 3 is a schematic view of the structure of another angle of the welding auxiliary structure of the present application;

[0020] Figure 4This is a schematic diagram showing the relationship between the battery cover, the terminal hole, and the lead terminal of this utility model;

[0021] Figure 5 This is an exploded view of the fire-prevention shield and the battery box housing of this utility model;

[0022] Figure 6 This is a schematic diagram showing the relationship between the battery box shell and the fire-blocking limiting ring of this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the hot air welding gun of this utility model.

[0024] In the diagram: 1. Fire-concentrating protective cover; 11. Welding fire-concentrating chamber; 12. First reinforcing rib; 13. Second reinforcing rib; 2. Handle; 21. Grip end; 22. Suspension groove; 23. First handle rod; 24. Second handle rod; 25. Handle connecting rod; 3. Fire-blocking limiting ring; 31. Flame guiding hole; 4. Battery cover; 41. Terminal hole; 42. Lead terminal; 5. Hot air welding gun; 51. Gun handle; 52. Gun rod; 53. Welding nozzle. Detailed Implementation

[0025] The present invention will now be described in detail with reference to the accompanying drawings, which form part of this specification. The principles of the present invention will be illustrated through embodiments, and other aspects, features, and advantages of the present invention will become apparent from this detailed description. In the accompanying drawings, the same or similar parts in different figures are indicated by the same reference numerals.

[0026] like Figures 1-4As shown in the utility model embodiment one provides a kind of welding auxiliary structure for battery welding, including welding auxiliary structure for battery welding, wherein battery includes battery cover body 4, pole hole 41, lead pole 42, pole hole 41 is distributed in the both ends of battery cover body 4, lead pole 42 is inserted in pole hole 41, this welding auxiliary structure includes fire protection cover 1, handle 2, fire limiting ring 3, fire limiting ring 3 is located at the bottom end of welding protection cover and is fixedly connected into integrated structure with it, handle 2 is fixed in the side of fire protection cover 1, fire protection cover 1 is set as funnel structure, the inside of fire protection cover 1 is equipped with welding fire cavity 11.Specific implementation, the fire protection cover 1 and fire limiting ring 3 of the utility model are made of high-temperature resistant fireproof steel plate, the fire protection cover 1 and fire limiting ring 3 made of high-temperature resistant fireproof steel plate can prolong the service life of fire protection cover 1 and fire limiting ring 3.The welding auxiliary structure of the utility model can be placed on the edge of pole hole 41 by fire limiting ring 3, so that welding protection cover can be well wrapped in fire limiting ring 3 with battery lead pole 42, avoid the shaking of fire protection cover 1 in pole hole 41, also can make the fire protection cover 1 of upper end of fire limiting ring 3 surround the outside of lead pole 42, can position the welding position of lead pole 42, guarantee the welding quality of lead pole 42, set fire protection cover 1 as funnel structure, when welding, can let the welding torch flame along the welding fire cavity 11 inside fire protection cover 1 from top to bottom welding, by the folding and guiding of flame sprayed by hot air welding gun 5 by fire protection cover 1, avoid burning copper terminal or battery cover body 4 near pole hole 41 in the welding process, play the role of protecting copper terminal, battery cover body 4, prevent copper terminal, battery cover body 4 from being damaged and scrapped, handle 2 is provided on welding protection cover, facilitate staff to weld and operate, improve lead pole 42 welding efficiency.

[0027] In other embodiments, handle 2 can be vertically fixed on the side wall of fire protection cover 1.

[0028] Specific implementation, the top end diameter of fire protection cover 1 is greater than the bottom end diameter of fire protection cover 1, facilitate welding torch to extend into fire protection cover 1.

[0029] In other embodiments, fire protection cover 1 can also be set as cylindrical structure.

[0030] As shown in the utility model embodiment one provides a kind of welding auxiliary structure for battery welding, including welding auxiliary structure for battery welding, wherein battery includes battery cover body 4, pole hole 41, lead pole 42, pole hole 41 is distributed in the both ends of battery cover body 4, lead pole 42 is inserted in pole hole 41, this welding auxiliary structure includes fire protection cover 1, handle 2, fire limiting ring 3, fire limiting ring 3 is located at the bottom end of welding protection cover and is fixedly connected into integrated structure with it, handle 2 is fixed in the side of fire protection cover 1, fire protection cover 1 is set as funnel structure, the inside of fire protection cover 1 is equipped with welding fire cavity 11. Figure 5 Specific implementation, the inside of fire limiting ring 3 is provided with flame guide through hole 31, flame guide through hole 31 is through with welding fire cavity 11 of fire protection cover 1.Through fire limiting ring 3 can be placed on the edge of pole hole 41, so that fire limiting ring 3 and the fire protection cover 1 of its top end can be stably covered in the outer periphery of pole hole 41, through flame guide through hole 31, the welding flame gathered by fire protection cover 1 is conveniently introduced to lead pole 42 at pole hole 41, improve welding efficiency.

[0031] In this embodiment, the top end of the flame protection cover 1 is arranged as open. The top end of the flame protection cover 1 is arranged as open, which facilitates the hot air welding gun 5 to extend into the flame protection cover 1 for welding, and the first reinforcing rib 12 is fixed on the top end edge of the flame protection cover 1. By fixing the first reinforcing rib 12 on the top end edge of the flame protection cover 1, the strength of the top end of the flame protection cover 1 can be enhanced; the outer side wall of the flame protection cover 1 is fixed with a plurality of second reinforcing ribs 13, and the plurality of second reinforcing ribs 13 are distributed along the outer periphery of the flame protection cover 1 at equal intervals. By fixing the plurality of second reinforcing ribs 13 on the outer side wall of the flame protection cover 1, the structural strength of the flame protection cover 1 can be enhanced, which is beneficial to prolong the service life of the flame protection cover 1.

[0032] As shown in Figure 6 the specific implementation, the handle 2 is upwardly extended to form a holding end 21, the holding end 21 is provided with a suspension groove 22, the handle 2 is made of iron wire, the holding end 21 is arranged away from the welding protection cover, on one hand, it is convenient for the worker to hold the welding operation, on the other hand, it can avoid the worker's hand close to the welding position, and ensure the safety of the worker's welding operation, the suspension groove 22 is arranged on the holding end 21, which is convenient for the welding auxiliary structure to be hung and placed, and improves the convenience of the welding auxiliary structure storage. The handle 2 comprises a first handle rod 23, a second handle rod 24 and a handle connecting rod 25, the first handle rod 23 and the second handle rod 24 are distributed at intervals, one end of the first handle rod 23 and the second handle rod 24 is fixed integrally through the handle connecting rod 25, and the other end of the first handle rod 23 and the second handle rod 24 is fixed to one side of the flame protection cover 1.

[0033] As shown in Figure 7 the specific implementation, the handle 2 is upwardly extended to form a holding end 21, the holding end 21 is provided with a suspension groove 22, the handle 2 is made of iron wire, the holding end 21 is arranged away from the welding protection cover, on one hand, it is convenient for the worker to hold the welding operation, on the other hand, it can avoid the worker's hand close to the welding position, and ensure the safety of the worker's welding operation, the suspension groove 22 is arranged on the holding end 21, which is convenient for the welding auxiliary structure to be hung and placed, and improves the convenience of the welding auxiliary structure storage. The handle 2 comprises a first handle rod 23, a second handle rod 24 and a handle connecting rod 25, the first handle rod 23 and the second handle rod 24 are distributed at intervals, one end of the first handle rod 23 and the second handle rod 24 is fixed integrally through the handle connecting rod 25, and the other end of the first handle rod 23 and the second handle rod 24 is fixed to one side of the flame protection cover 1.

[0034] The operation process of the welding auxiliary structure for welding the lead pole 42 is as follows:

[0035] Firstly, the worker places the fireproof limiting ring 3 of the welding auxiliary structure on the pole hole 41, so that the bottom edge of the fireproof limiting ring 3 is parallel to and abuts against the edge of the pole hole 41, and the positioning of the fireproof limiting ring 3 is completed;

[0036] Then, the worker holds the holding end 21 of the handle 2 with one hand;

[0037] Then, the hot air welding gun 5 is inserted into the inside of the flame collecting shield 1 from the opening at the top end of the flame collecting shield 1, the hot air welding gun 5 is started, the flame sprayed by the hot air welding gun 5 is guided into the position of the lead pole 42 at the pole hole 41 along the welding and flame collecting cavity 11 inside the flame collecting shield 1 from top to bottom and through the flame guiding through hole 31, and the welding work of the lead pole 42 is completed;

[0038] Finally, after the welding work is completed, the hot air welding gun 5 is turned off, the welding auxiliary structure of the utility model is removed, and the welding work of the next lead pole 42 is performed.

[0039] The utility model has been described in detail above, and the above description is only a preferred embodiment of the utility model, which cannot limit the scope of the application, that is, any equivalent change and modification made according to the scope of the application should still be within the scope of the utility model.

Claims

1. A welding aid structure for battery welding, characterized by: The application relates to a welding auxiliary structure for battery welding, wherein the battery comprises a battery cover, pole hole and lead pole, the pole holes are distributed at two ends of the battery cover, the lead pole is inserted into the pole hole, the welding auxiliary structure comprises a flame gathering shield, a handle and a flame limiting ring, the flame limiting ring is located at the bottom end of the flame gathering shield and is fixedly connected with the flame gathering shield in an integrated structure, the handle is fixed to one side of the flame gathering shield, the flame gathering shield is provided in a funnel structure, and a welding flame gathering cavity is arranged in the flame gathering shield.

2. The welding aid structure for battery welding according to claim 1, characterized by: The flame limiting ring is internally provided with a flame guiding through hole which is in communication with the welding flame gathering cavity of the flame gathering shield.

3. The welding aid structure for battery welding according to claim 1, characterized by: The top end of the flame gathering shield is provided in an open structure.

4. The welding aid structure for battery welding according to claim 3, characterized by: The top end edge of the flame gathering shield is fixed with a first reinforcing rib.

5. The welding aid structure for battery welds according to claim 4, wherein: The outer side wall of the flame gathering shield is fixed with a plurality of second reinforcing ribs which are distributed at equal intervals along the outer periphery of the flame gathering shield.

6. The battery weld assist structure of claim 1, wherein: The middle part of the handle is upwardly extended to form a holding end which is provided with a suspension groove.

7. The battery weld assist structure of claim 1, wherein: The handle comprises a first handle rod, a second handle rod and a handle connecting rod, the first handle rod and the second handle rod are spaced apart from each other, one end of the first handle rod and the second handle rod is fixedly connected with the handle connecting rod in an integrated structure, and the other end of the first handle rod and the second handle rod is fixed to one side of the flame gathering shield.

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