CN217475086U - Battery package BSB welds frock - Google Patents

Abstract

The utility model relates to the technical field of battery welding, in particular to a battery pack BSB welding tool, which solves the problems of insufficient accurate positioning and lower welding efficiency when the battery pack is subjected to laser spot welding in the prior art; the welding device comprises a base, wherein a welding plate is fixedly arranged on the base, a round hole is formed in the welding plate, and a hollow cup-shaped body is clamped in the round hole; the utility model discloses owing to adopted the cup body to place on the welded plate, only need use the cup body that welding set butt joint equidistance was arranged to weld during the welding can, do not need artifical manual removal battery, the accuracy nature of the welding position of battery with the connection piece has been guaranteed, be difficult to cause the welding skew, the inside of the cup body is the conical surface that from top to bottom diameter constantly reduced, can strengthen the spotlight effect of laser, still can dismantle the change pillar according to different specification and dimension's battery package, and the device has the advantages of simple structure, and is adjustable, and convenient for operation, high production efficiency, the welding is high-efficient, safety.

Description

Battery package BSB welds frock

Technical Field

The utility model relates to a battery welding technology field, concretely relates to battery package BSB welds frock.

Background

When the battery pack is produced, the positive ends of a plurality of batteries are welded with one connecting sheet, and the negative ends of the plurality of batteries are welded with the other connecting sheet. The tooling, i.e. the process equipment, refers to a general term of various tools used in the manufacturing process, for example, when the storage batteries are butt-welded, the storage batteries are fixed by using a clamp, and the tooling is also one of the tooling.

In the prior art, in the butt welding of storage batteries, a plurality of electrode ends of the storage batteries are usually connected by using a conductive piece, the electrode ends are subjected to spot welding, namely, a positive electrode end and a negative electrode end of each battery are respectively welded with a connecting piece, and the batteries are firstly moved manually and are contacted with the welding position of the connecting piece, and then are welded. However, the product technology has high requirements on the accuracy and the uniformity of spot welding, the battery is manually moved, the production efficiency is low, the accuracy and the precision of the welding position of the battery and the connecting sheet cannot be guaranteed, welding deviation is easily caused, and accordingly the battery shell is damaged. Present appear through the bandage with carry out the ligature between the battery, make it be a whole, promote whole by the laser spot welding device on top to carry out the butt welding to it, such ligature mode is firm stable inadequately, easily misplaces between the battery, arranges untiely, leads to the error to appear easily when spot welding, reduces butt welding efficiency and butt welding quality scheduling problem.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a battery package BSB welds frock to fix a position when carrying out laser spot welding to the battery package among the solution prior art accurate, the lower problem of welding efficiency inadequately.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

battery package BSB welds frock, the on-line screen storage device comprises a base, fixedly connected with fixed plate on the base, the middle part cavity and the joint of fixed plate have the welded plate, the welded plate is the insulation board, it has the round hole to open on the welded plate, the round hole is horizontal equidistance on the welded plate and is arranged, the joint has the hollow cup-shaped body in the round hole.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the cup-shaped body comprises a cylindrical part and a conical part which are spliced together from top to bottom, and a clamping plate is fixedly sleeved at the joint of the cylindrical part and the conical part.

Furthermore, the clamping plate is provided with a through hole, the welding plate is provided with a through groove corresponding to the through hole, and the through groove is internally provided with an elastic part which is respectively abutted against the welding plate and the clamping plate.

Furthermore, the inside of the cup-shaped body is a conical surface with the diameter continuously reduced from top to bottom.

Furthermore, the middle hollow area of the fixed plate is annularly provided with an integrally connected cushion block, the welded plate is annularly provided with an integrally connected fixture block, when the welded plate is fixed on the fixed plate, the fixture block is attached to the cushion block, and the top surfaces and the bottom surfaces of the welded plate and the fixed plate are flush.

Further, the base includes bottom plate, pillar and roof, pillar fixed connection is on the bottom plate, the roof links to each other with the pillar top is fixed, the base is equipped with two sets of both ends bottoms that link to each other with welded plate or fixed plate respectively.

Furthermore, the through-hole is equipped with four and is located joint board four angles respectively, it is also corresponding four to lead to the groove to be equipped with.

Furthermore, three groups of circular holes are longitudinally arranged on the welding plate, wherein two groups of circular holes are close to and located on one side of the welding plate, and the other group of circular holes are located on the other side of the welding plate.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the utility model discloses owing to adopted the cup body to place on the welded plate, only need use the cup body that welding set butt joint equidistance was arranged to weld during the welding can, do not need artifical manual removal battery, the accuracy nature of the welding position of battery with the connection piece has been guaranteed, be difficult to cause the welding skew, the inside of the cup body is the conical surface that from top to bottom diameter constantly reduced, can strengthen the spotlight effect of laser, still can dismantle the change pillar according to different specification and dimension's battery package, and the device has the advantages of simple structure, and is adjustable, and convenient for operation, high production efficiency, the welding is high-efficient, safety.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the cup of FIG. 1;

FIG. 3 is a schematic view in partial cutaway of FIG. 1;

in the drawings, the reference numbers indicate the following list of parts:

1. a base; 11. a base plate; 12. a pillar; 13. a top plate; 2. welding the plate; 21. a clamping block; 22. a through groove; 3. a circular hole; 4. a cup-shaped body; 41. a cylindrical portion; 42. a tapered portion; 43. a clamping and connecting plate; 44. a through hole; 5. a fixing plate; 51. and a cushion block.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

The battery pack BSB welding tool shown in figures 1-3 comprises a base 1, wherein a welding plate 2 is fixedly arranged on the base 1, a circular hole 3 is formed in the welding plate 2, and a hollow cup-shaped body 4 is clamped in the circular hole 3. Base 1 includes bottom plate 11, pillar 12 and roof 13, and pillar 12 fixed connection is on bottom plate 11, and roof 13 links to each other with pillar 12 top is fixed, and fixed mode is the bolt fastening, and base 1 is equipped with two sets of both ends bottoms that link to each other with welded plate 2 or fixed plate 5 respectively, can dismantle according to different specification and size's battery package and change pillar 12. Base 1 and welded plate 2 form an inverted U-shaped structure, place the battery package in the bottom space of welded plate 2, and round hole 3 is arranged at welded plate 2 last horizontal equidistance, and every round hole 3 corresponds the tip of a battery.

The cup-shaped body 4 comprises a cylindrical part 41 and a conical part 42 which are spliced together up and down, and a clamping plate 43 is fixedly sleeved at the joint of the cylindrical part 41 and the conical part 42. The joint board 43 is used for fixing the cup-shaped body 4 at the round hole 3, the cylindrical part 41 is convenient for the butt joint of the welding head of the laser device, the conical part 42 is convenient to place in the round hole 3, the laser light is convenient to condense, and preferably, the conical surface of the inside of the cup-shaped body 4, which is continuously reduced in diameter from top to bottom, can further enhance the condensing effect of the laser light, and improve the welding result.

Specifically, the fastening plate 43 is provided with a through hole 44, the welding plate 2 is provided with a through groove 22 corresponding to the through hole 44, and the through groove 22 is internally provided with an elastic member respectively abutted against the welding plate 2 and the fastening plate 43. The optional spring that uses of elastic component, under the effect of spring, the cup 4 normality keeps upwards bounceing of little distance, and laser equipment pushes down when the welding makes the cup 4 move down and oppress the spring shrink, and the shrink stroke of spring plays the cushioning effect, avoids the cup 4 to receive the laser equipment influence with great effort direct collision connection piece.

The specific working principle is as follows: the connecting piece is placed at the end part of the battery, the cup-shaped body 4 plays a role in pressing the connecting piece to the end part of the battery, so that the connecting piece is attached more tightly, welding operation of laser equipment is facilitated, and the laser equipment moves downwards to contact with the cup-shaped body 4 to enable the cup-shaped body to downwards press the elastic piece until the cup-shaped body is contacted with the connecting piece and pressed downwards, so that the connecting piece is attached tightly to the end part of the battery.

Preferably, fixedly connected with fixed plate 5 on the base 1, the middle part cavity and the joint of fixed plate 5 have welded plate 2, and welded plate 2 is the insulation board, and fixed plate 5 adopts the steel sheet cutting to make. Specifically, the middle hollow area of fixed plate 5 encircles and is equipped with the cushion 51 of body coupling, and welded plate 2 encircles and is equipped with the fixture block 21 of body coupling, and when welded plate 2 was fixed on fixed plate 5, fixture block 21 and cushion 51 laminated, and the top surface and the bottom surface of welded plate 2, fixed plate 5 flush.

Preferably, four through holes 44 are provided and located at four corners of the clamping plate 43, and four through slots 22 are correspondingly provided.

For corresponding the battery package group, the round hole 3 is vertically equipped with three groups on welding plate 2, wherein two groups are close to and are located welding plate 2 one side, and another group is located welding plate 2 opposite side, and the round hole 3 is arranged at welding plate 2 horizontal equidistance, places the cup 4 of corresponding quantity along with the specification of battery package.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the utility model discloses owing to adopted the cup 4 to place on welding plate 2, only need use the cup 4 of welding set butt joint equidistance arrangement to weld during the welding can, do not need artifical manual mobile battery, the welded position's of battery and connection piece accuracy has been guaranteed, be difficult to cause the welding skew, the inside of the cup 4 is the conical surface that the diameter constantly reduces from top to bottom, can strengthen the spotlight effect of laser, still can dismantle the change pillar 12 according to different specification and dimension's battery package, and has simple structure, and is adjustable, and convenient for operation, high production efficiency, the welding is high-efficient, advantages such as safety.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. Battery package BSB welds frock, a serial communication port, the on-line screen storage device comprises a base, fixedly connected with fixed plate on the base, the middle part cavity and the joint of fixed plate have the welded plate, the welded plate is the insulation board, it has the round hole to open on the welded plate, the round hole is arranged at horizontal equidistance on the welded plate, the joint has the hollow cup-shaped body in the round hole.

2. The BSB welding tool for the battery pack according to claim 1, wherein the cup-shaped body comprises a cylindrical portion and a conical portion which are vertically spliced together, and a clamping plate is fixedly sleeved at the joint of the cylindrical portion and the conical portion.

3. The BSB welding tool for the battery pack according to claim 2, wherein the clamping plate has a through hole, the welding plate has a through slot corresponding to the through hole, and the through slot has an elastic member abutting against the welding plate and the clamping plate.

4. The BSB welding tool for battery packs according to claim 1, wherein the inside of the cup-shaped body is a tapered surface with a diameter decreasing from top to bottom.

5. The BSB welding tool for the battery pack according to claim 1, wherein the middle hollow area of the fixing plate is provided with a cushion block in an integral connection mode, the welding plate is provided with a clamping block in an integral connection mode, the clamping block is attached to the cushion block when the welding plate is fixed on the fixing plate, and the top surfaces and the bottom surfaces of the welding plate and the fixing plate are flush.

6. The BSB welding tool for the battery pack according to claim 1, wherein the base includes a bottom plate, a pillar and a top plate, the pillar is fixedly connected to the bottom plate, the top plate is fixedly connected to the top of the pillar, and two sets of the base are respectively connected to bottoms of two ends of the welding plate or the fixing plate.

7. The BSB welding tool for the battery pack according to claim 3, wherein four through holes are formed in the through holes and are located at four corners of the clamping plate respectively, and four through grooves are correspondingly formed in the through grooves.

8. The BSB welding tool for the battery pack according to claim 1, wherein the circular holes are longitudinally formed in three groups on the welding plate, two groups are located on one side of the welding plate in a close mode, and the other group is located on the other side of the welding plate.

Images