CN220679859U - Battery tab welding tool - Google Patents

Abstract

The utility model provides a battery tab welding tool, which comprises the following steps: the base, and install and support the piece at the first piece that supports of base same side surface, the second supports and hold the piece, first holder and second holder, first holder just to first support to hold the piece setting, first holder cooperation first support the piece and selectively clamp battery direction of height opposite both sides face, the second supports and holds the piece just to second holder setting, the second holder cooperation second supports and holds the piece and selectively clamp battery direction of length opposite both sides face, the one side fixed mounting who is close to the second holder has the welded seat. Carry out the centre gripping to battery length direction both ends and high direction both ends respectively, reduced the great battery structure's of length dimension clamping degree of difficulty, improved the welding success rate, two centre gripping directions all can carry out centre gripping size adjustment simultaneously, can adapt to the battery centre gripping of more size models, are favorable to reducing the frock equipment cost of enterprise, have also reduced the degree of difficulty and the cost of enterprise's type change production.

Description

Battery tab welding tool

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a battery tab welding tool.

Background

The battery pack comprises a battery module, a battery cell, a battery slice and a connector, wherein the battery cell is connected with the battery cell when the battery slice is in action, the battery cell is connected in series to form the battery pack, and the connector can be used as the connector between the battery pack and the electric control system to output the electric power of the battery pack to the electric control system.

However, in the prior art, the welding fixture of the battery can not deal with batteries of different height models, for example, chinese patent CN219151989U discloses a positioning fixture of battery tab, this positioning fixture includes base, setting element, fixture and tab seat, but except that fixture can carry out the centre gripping location to the battery selectively, other parts are all fixed, therefore, when the model of battery changes, this scheme can't adapt to, the enterprise needs the welding fixture that corresponds to the electric core customization of different size models, this has not only increased the degree of difficulty of trading type processing, still improved enterprise manufacturing cost.

In view of this, how to improve the size compatibility of the battery tab welding tool is one of the technical problems to be solved in the present day.

Disclosure of Invention

In view of the above, the utility model provides a welding fixture for battery tabs, and aims to provide a welding fixture with better dimensional compatibility.

The technical scheme of the utility model is realized as follows: the utility model provides a battery tab welding tool, which comprises the following steps: the battery, the base, and install the first piece that supports at the same side surface of base, the second supports and hold the piece, first holder and second holder, first holder just to first support and hold the piece setting, first holder cooperation first support is held the piece and is pressed from both sides face that the battery direction of height is relative selectively, the second supports and holds the piece and just to the setting of second holder, the second holder cooperation second supports and holds the piece and press from both sides face that battery direction is relative selectively, the one side fixed mounting who is close to the second holder has the welded seat.

In some embodiments, a through groove is formed in one surface of the base, on which the first supporting block is mounted, along a direction perpendicular to the surface, the first supporting block is detachably embedded in the through groove, a first supporting surface and a horizontal supporting surface which are perpendicular to each other are arranged on the surface of the first supporting block, the first supporting surface faces the first clamping piece, the horizontal supporting surface is located on one side, close to the first clamping piece, of the first supporting surface, and the horizontal supporting surface faces away from the base.

In some embodiments, the battery further comprises a first fastening bolt, at least one first long through hole is formed in the surface of the second supporting block along the length direction of the battery, and the first fastening bolt penetrates through the first long through hole and is in fastening connection with the second supporting block and the base.

In some embodiments, the base surface is provided with a plurality of bolt holes in an array along the length of the battery, and a first fastening bolt passes through the first long through hole and is in threaded connection with one of the bolt holes.

In some embodiments, the first clamping member includes a first supporting seat, a linear driving member and a first clamping plate, the first supporting seat is fixedly installed on the surface of the base, the linear driving member is fixedly installed on the surface of the first supporting seat, the first clamping plate is fixedly installed on the driving end of the linear driving member, and the linear driving member can drive the first clamping plate to be close to or far away from the first supporting block.

In some embodiments, the device further comprises at least two first guide rods and first guide sleeves, wherein the first guide sleeves are fixedly arranged on the first supporting seat, each first guide sleeve is internally provided with one first guide rod in a sliding manner, and one end, close to the first clamping plate, of each first guide rod is fixedly connected with the first clamping plate.

In some embodiments, the battery further comprises a second fastening bolt, at least one second long through hole is formed in the surface of the first supporting seat along the height direction of the battery, and the second fastening bolt penetrates through the second long through hole and is fastened and connected with the first supporting seat and the base.

In some embodiments, the second clamping piece comprises a second supporting seat, at least two second guide rods, a second guide sleeve and a second spring, the second supporting seat is fixedly arranged on the surface of the base, the second guide sleeves are fixedly arranged on the second supporting seat, one second guide rod is slidably arranged in each second guide sleeve, one end, close to the welding seat, of each second guide rod is fixedly connected with the welding seat, the second spring is sleeved outside the second guide rods, and two ends of each second spring are respectively propped against the surface of the welding seat and the surface of the second supporting seat.

In some embodiments, the welding device further comprises a handle fixedly connected with one end of the second guide rod away from the welding seat.

In some embodiments, the battery further comprises a third fastening bolt, a third long through hole is formed in the surface of the second supporting seat along the length direction of the battery, and the third fastening bolt penetrates through the third long through hole and is used for fastening and connecting the second supporting seat and the base.

Compared with the prior art, the battery tab welding tool has the following beneficial effects:

the battery tab welding fixture can clamp and fix the blade battery with longer length, and two groups of clamping structures which are mutually perpendicular are arranged on the base to clamp the two ends of the battery in the length direction and the two ends of the battery in the height direction respectively, so that the clamping difficulty of the battery structure with larger length dimension is reduced, the welding success rate is improved, meanwhile, the clamping dimension can be adjusted in the two clamping directions, the fixture can adapt to the clamping of batteries with more sizes, the fixture equipment cost of enterprises is reduced, and the difficulty and the cost of model changing production of the enterprises are reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an isometric view of a battery tab welding fixture of the present utility model holding a battery;

FIG. 2 is an isometric view of a battery tab welding tool of the present utility model;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an isometric view of a second clamp in the battery tab welding fixture of the present utility model;

fig. 5 is an isometric view of a first clamping member in the battery tab welding tool of the present utility model.

In the figure: the battery comprises an A-battery, a B-copper nozzle, a C-air knife, a D-bar, a 1-base, a 2-first supporting block, a 3-second supporting block, a 4-first clamping piece, a 5-second clamping piece, a 6-welding seat, a 7-first fastening bolt, an 8-second fastening bolt, a 9-handle, a 10-third fastening bolt, an 11-through groove, a 12-bolt hole, a 21-first supporting surface, a 22-horizontal supporting surface, a 31-first long through hole, a 41-first supporting seat, a 42-linear driving piece, a 43-first clamping plate, a 44-first guide rod, a 45-first guide sleeve, a 411-second long through hole, a 51-second supporting seat, a 51-second guide rod, a 53-second guide sleeve, a 54-second spring and a 511-third long through hole.

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

As shown in fig. 1, in combination with fig. 2 to 5, an exemplary embodiment of a battery tab welding fixture of the present utility model includes: the base 1 that the level set up, and install and support in the first piece 2 that supports of the upper surface of base 1, the second supports piece 3, first holder 4 and second holder 5, first holder 4 and first support piece 2 just set up, first holder 4 can cooperate first support piece 2 to carry out the centre gripping to battery A along the opposite sides of direction of height respectively, second holder 5 and second support piece 3 just set up, and second holder 5 can cooperate second to support piece 3 to carry out the centre gripping to battery A along the opposite sides of direction of length respectively, the one side fixed mounting who is close to second holder 5 has welded seat 6, when second holder 5 cooperates the second to add to hold fast 3 to battery A along the centre gripping of direction of length both sides face, welded seat 6 supports and holds on battery A's surface.

In the above embodiment, the two ends of the battery a in the extending direction are respectively provided with the positive electrode post and the negative electrode post, and the width dimension of the battery a is greater than the height dimension, and the second clamping member 5 is provided to drive the welding seat 6 to reciprocate along the length direction of the battery a, so as to selectively clamp the battery a, and since the second clamping member 5 can reciprocate, the battery a can be clamped and fixed in the length direction for batteries a with different length dimensions, and similarly, since the first clamping member 4 can reciprocate, the battery a can be clamped and fixed in the height direction for batteries a with different height dimensions.

In the above embodiment, the surface of the welding seat 6 is provided with the copper nozzle B, the copper nozzle B can weld and position and cool the tab D and the pole structure at the end of the clamped battery a in the length direction, the battery a can be turned over by 180 degrees horizontally, the tab D can be selectively welded to the pole of the battery a in the length direction, in some preferred embodiments, the surface of the welding seat 6, which is close to the battery a, is also provided with the copper nozzle mounting groove and the tab mounting groove, and the corresponding positioning column can be further arranged in the tab mounting groove for being matched and positioned with the through hole structure on the surface of the tab D. In some preferred examples, an air knife C is further arranged on one surface of the welding seat 6 far away from the battery A, an opening of the air knife C is opposite to the rear end opening of the copper nozzle B, and welding slag and smoke dust generated by welding in the copper nozzle B can be timely cleaned by blowing by the air knife C.

In some embodiments, the upper surface of the base 1 is provided with a through groove 11 along the vertical direction, the first supporting block 2 is detachably embedded and installed in the through groove 11, the surface of the first supporting block 2 is provided with a first supporting surface 21 and a horizontal supporting surface 22 which are perpendicular to each other, the first supporting surface 21 faces the first clamping piece 4, the horizontal supporting surface 22 is located on one side, close to the first clamping piece 4, of the first supporting surface 21, and the horizontal supporting surface 22 is horizontally upwards arranged.

In the above embodiment, since the position of the terminal post of the battery a also changes when the height and width dimensions of the battery a change, in order to make the position of the terminal post opposite to the copper mouth B that is fixedly disposed, a detachable first holding block 2 is further disposed, the first holding block 2 is vertically embedded in the through groove 11, different first holding blocks 2 have different first holding surfaces 21 and horizontal supporting surfaces 22, for example, when the width dimension of the battery a increases, the first holding block 2 having the first holding surface 21 with a larger height can be replaced, and at the same time, the horizontal supporting surface 22 can be lower than the original first holding block 2, for example, the horizontal supporting plate 22 is located below the upper surface of the base 1, at this time, the battery a is embedded in the through groove 11 during positioning and installation, so that the terminal post at the end of the length direction of the battery a can still be opposite to the copper mouth B, and in other examples, for example, when the height dimension of the battery a increases, the first holding block 2 with a larger horizontal supporting surface 22 can be selected.

In some embodiments, the battery further comprises a first fastening bolt 7, at least one first long through hole 31 is formed on the surface of the second supporting block 3 along the length direction of the battery a, and the first fastening bolt 7 penetrates through the first long through hole 31 and fastens and connects the second supporting block 3 and the base 1.

In the above embodiment, the first long through hole 31 is provided, so that the position of the first fastening bolt 7 in the first long through hole 31 can be adjusted, and the position of the second supporting block 3 along the length direction of the battery a relative to the base 1 is changed, so that the clamping and fixing of more batteries a with different length dimensions can be adapted.

In some embodiments, the surface of the base 1 is provided with a plurality of bolt holes 12 along the length direction of the battery a in an array, and the first fastening bolt 7 penetrates through the first long through hole 31 and is in threaded connection with one of the bolt holes 12.

In the above embodiment, when the length dimension of the first long through hole 31 still cannot meet the clamping and fixing requirements for the batteries a with different lengths, the first fastening bolts 7 can be selectively screwed into the different bolt holes 12, so as to realize the clamping requirements for the batteries a with larger scale variation range.

In some embodiments, the first clamping member 4 includes a first supporting seat 41, a linear driving member 42 and a first clamping plate 43, where the first supporting seat 41 is fastened and installed on the surface of the base 1, the linear driving member 42 is fixedly installed on the surface of the first supporting seat 41, the first clamping plate 43 is fixedly installed on the driving end of the linear driving member 42, and the linear driving member 42 can drive the first clamping plate 43 to approach or separate from the first supporting block 2.

In the above embodiment, the specific clamping implementation manner of the first clamping member 4 is that the linear driving member 42 linearly and reciprocally drives the first clamping plate 43, so as to realize that the first clamping plate 43 cooperates with the first abutting block 2 to clamp and fix the two sides of the battery a along the height direction.

In the above embodiment, the linear driving member 42 may be a manual linear reciprocating driving structure, such as push-pull furniture, or an automatic driving structure, such as an electric cylinder, an air cylinder, a hydraulic cylinder, or the like.

In some embodiments, the device further includes at least two first guide rods 44 and first guide sleeves 45, the first guide sleeves 45 are fixedly mounted on the first supporting seat 41, each first guide sleeve 45 is provided with a first guide rod 44 in a sliding manner, and one end of each first guide rod 44, which is close to the first clamping plate 43, is fixedly connected with the first clamping plate 43.

In the above embodiment, in order to realize stable driving of the linear reciprocating driving structure, the first guide rod 44 and the first guide sleeve 45 may be further disposed between the first supporting seat 41 and the first clamping plate 43, so as to guide and limit the reciprocating movement of the first clamping plate 43.

In some embodiments, the first spring may further include a first spring coaxially sleeved on the outer side of the first guide rod 44, where two ends of the first spring respectively abut against a surface of the first clamping plate 43 near the first supporting seat 41 and a surface of the first supporting seat 41 near the first clamping plate 43.

In the above embodiment, the first spring is used to drive the first clamping plate 43 against the surface of the battery a, and especially when the linear driving member 42 is in a manual driving structure, the first spring can effectively provide a stable clamping force for a long period of time.

In some embodiments, the battery further comprises a second fastening bolt 8, at least one second long through hole 411 is formed on the surface of the first support seat 41 along the height direction of the battery a, and the second fastening bolt 8 penetrates through the second long through hole 411 and fastens and connects the first support seat 41 and the base 1.

In the above embodiment, too, in order to increase the adjustable dimension of the first clamping member 4 along the height direction of the battery a, the second long through hole 411 is provided on the first supporting seat 41, and the position of the first clamping member 4 can be adjusted by adjusting the position of the second fastening bolt 8 in the second long through hole 411, so as to adapt to the clamping and fixing requirements of the batteries a with different height dimensions.

In some embodiments, the second clamping member 5 includes a second supporting seat 51, at least two second guide rods 52, a second guide sleeve 53 and a second spring 54, the second supporting seat 51 is fixedly installed on the surface of the base 1, the second guide sleeve 53 is fixedly installed on the second supporting seat 51, one second guide rod 52 is slidably arranged in each second guide sleeve 53, one end of the second guide rod 52 close to the welding seat 6 is fixedly connected with the welding seat 6, the second spring 54 is sleeved outside the second guide rod 52, and two ends of the second spring 54 respectively abut against the surface of the welding seat 6 and the surface of the second supporting seat 51.

In the above embodiment, under the guiding action of the second guiding rod 52, the welding seat 6 can reciprocate along the length direction of the battery a relative to the second supporting seat 51, and the elastic connection action of the second spring 54 can tend to make the welding seat 6 abut against the end surface of the battery a along the length direction, and when the position of the second abutting block 3 is fixed, the elastic deformation amount of the second spring 54 can be used as the movable space for dismounting and mounting the battery a.

In some embodiments, the device further comprises a handle 9, and the handle 9 is fixedly connected with one end of the second guide rod 52 away from the welding seat 6.

In the above embodiment, in order to facilitate adjustment of the position of the butt joint holder 6, the handle 9 is provided at the end of the second guide lever 52, and the position of the butt joint holder 6 can be directly adjusted by operating the handle 9, thereby rapidly realizing the clamping or releasing operation.

In some embodiments, the battery further includes a third fastening bolt 10, a third long through hole 511 is formed on the surface of the second support seat 51 along the length direction of the battery a, and the third fastening bolt 10 penetrates through the third long through hole 511 and fastens the second support seat 51 and the base 1.

In the above embodiment, in order to further adapt to the clamping and fixing of the batteries a with different length sizes, the third long through hole 511 is provided on the second supporting seat 51, and the overall installation position of the second clamping member 5 can be changed by changing the position of the third fastening bolt 10 in the third long through hole 511, so as to adapt to the clamping requirements of the batteries a with different length sizes.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. Battery tab welding frock, including battery (A), its characterized in that still includes: base (1) to and install first supporting block (2), second supporting block (3), first holder (4) and second holder (5) at base (1) same side surface, first holder (4) just set up to first supporting block (2), first holder (4) cooperate first supporting block (2) selectivity to press from both sides face that battery (A) direction of height is relative, second supporting block (3) just set up to second holder (5), second holder (5) cooperate second supporting block (3) selectivity to press from both sides face that battery (A) direction of length is relative, one side fixed mounting that second holder (5) are close to second supporting block (3) has welded seat (6).

2. The battery tab welding fixture of claim 1, wherein: the base (1) installs one side of first supporting piece (2) and has seted up logical groove (11) along this face direction of perpendicular to, and first supporting piece (2) can dismantle the embedding and install in logical groove (11), and first supporting piece (2) surface is equipped with mutually perpendicular's first supporting face (21) and horizontal supporting face (22), and first supporting face (21) just are to first holder (4), and horizontal supporting face (22) are located one side that first supporting face (21) is close to first holder (4) and horizontal supporting face (22) just are just to the direction setting of keeping away from base (1).

3. The battery tab welding fixture according to claim 1, further comprising a first fastening bolt (7), wherein at least one first long through hole (31) is formed in the surface of the second supporting block (3) along the length direction of the battery (a), and the first fastening bolt (7) penetrates through the first long through hole (31) and is fixedly connected with the second supporting block (3) and the base (1).

4. A battery tab welding fixture as claimed in claim 3, characterized in that the surface of the base (1) is provided with a plurality of bolt holes (12) in an array along the length direction of the battery (a), and the first fastening bolt (7) penetrates through the first long through hole (31) and is in threaded connection with one of the bolt holes (12).

5. The battery tab welding fixture as claimed in claim 1, wherein the first clamping member (4) comprises a first supporting seat (41), a linear driving member (42) and a first clamping plate (43), the first supporting seat (41) is fixedly mounted on the surface of the base (1), the linear driving member (42) is fixedly mounted on the surface of the first supporting seat (41), the first clamping plate (43) is fixedly mounted on the driving end of the linear driving member (42), and the linear driving member (42) can drive the first clamping plate (43) to be close to or far away from the first supporting block (2).

6. The battery tab welding fixture of claim 5, further comprising at least two first guide rods (44) and first guide sleeves (45), wherein the first guide sleeves (45) are fixedly mounted on the first support base (41), each first guide sleeve (45) is internally provided with a first guide rod (44) in a sliding manner, and one end of each first guide rod (44) close to the first clamping plate (43) is fixedly connected with the first clamping plate (43).

7. The battery tab welding fixture according to claim 5, further comprising a second fastening bolt (8), wherein the surface of the first supporting seat (41) is provided with at least one second long through hole (411) along the height direction of the battery (a), and the second fastening bolt (8) penetrates through the second long through hole (411) and is fastened to connect the first supporting seat (41) and the base (1).

8. The battery tab welding fixture as claimed in claim 1, wherein the second clamping member (5) comprises a second supporting seat (51), at least two second guide rods (52), a second guide sleeve (53) and a second spring (54), the second supporting seat (51) is fixedly arranged on the surface of the base (1), the second guide sleeve (53) is fixedly arranged on the second supporting seat (51), one second guide rod (52) is slidably arranged in each second guide sleeve (53), one end of each second guide rod (52) close to the welding seat (6) is fixedly connected with the welding seat (6), the second spring (54) is sleeved outside the second guide rod (52), and two ends of the second spring (54) are respectively abutted against the surface of the welding seat (6) and the surface of the second supporting seat (51).

9. The battery tab welding fixture of claim 8, further comprising a handle (9), wherein the handle (9) is fixedly connected to an end of the second guide rod (52) remote from the welding seat (6).

10. The battery tab welding fixture according to claim 8, further comprising a third fastening bolt (10), wherein a third long through hole (511) is formed in the surface of the second supporting seat (51) along the length direction of the battery (a), and the third fastening bolt (10) penetrates through the third long through hole (511) and is fastened to connect the second supporting seat (51) and the base (1).