CN219336611U - Battery tab welding tool - Google Patents
Battery tab welding tool Download PDFInfo
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- CN219336611U CN219336611U CN202320492229.6U CN202320492229U CN219336611U CN 219336611 U CN219336611 U CN 219336611U CN 202320492229 U CN202320492229 U CN 202320492229U CN 219336611 U CN219336611 U CN 219336611U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the utility model provides a battery tab welding tool, and relates to the technical field of battery tools. The battery tab welding tool comprises a support, a positioning plate, a welding pressing plate and a welding compaction handle; the positioning plate is arranged on the support, a first positioning groove and a second positioning groove which are communicated are formed in the positioning plate, the first positioning groove is used for positioning the battery cell, and the second positioning groove is used for positioning the top cover and extending in a lug of the battery cell; the welding pressing plate is detachably arranged on the positioning plate and covers the second positioning groove; the welding compaction handle is arranged on the locating plate and used for pressing the welding pressing plate on the locating plate, so that the electrode lugs are tightly contacted with the top cover during welding, and the generation of explosion points is reduced.
Description
Technical Field
The utility model relates to the technical field of battery tools, in particular to a battery tab welding tool.
Background
In the latest welding technology of blade batteries, a switching piece is omitted, the positive electrode tab and the negative electrode tab of the battery core are directly welded with the top cover by laser after ultrasonic leveling, the top cover and the tab are pressed down by a conventional welding tool generally directly by using a cylinder fixed on a workbench, but the condition that the tab and the top cover are not tightly contacted easily occurs by using the welding mode, and explosion points are easily generated during welding.
Disclosure of Invention
The utility model aims to provide a battery tab welding tool, which can enable a tab to be in close contact with a top cover during welding and reduce the generation of explosion points.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a battery tab welding tool which comprises a support, a positioning plate, a welding pressing plate and a welding compaction handle; the positioning plate is arranged on the support, a first positioning groove and a second positioning groove which are communicated are formed in the positioning plate, the first positioning groove is used for positioning the battery cell, and the second positioning groove is used for positioning the top cover and is used for extending in a lug of the battery cell; the welding pressing plate is detachably arranged on the positioning plate and covers the second positioning groove; the welding compaction handle is arranged on the positioning plate and used for compacting the welding pressing plate on the positioning plate.
Optionally, the welding pressing plate is provided with a conical hole, and when the tab of the electric core stretches into the second positioning groove, the conical hole is used for exposing the tab of the electric core.
Optionally, a first positioning hole is formed in the welding pressing plate, a first guide column is arranged on the positioning plate, and the first guide column penetrates through the first positioning hole to position the welding pressing plate.
Optionally, the welding compaction handle includes handle main part, cushion and pressure head, the cushion set up in on the locating plate, the handle main part movably set up in on the cushion, the pressure head with the handle main part is connected, the pressure head is in the in-process of handle main part activity will the welding clamp plate compresses tightly or removes and compresses tightly.
Optionally, the handle main part includes handle, depression bar and connecting rod, the handle passes through the connecting rod with the cushion articulates mutually, the depression bar with the cushion with the handle articulates respectively, the pressure head set up in on the depression bar.
Optionally, the second positioning groove and the welding pressing plate are symmetrically arranged in two along the length direction of the positioning plate, the two second positioning grooves are communicated with the first positioning groove, and the two welding pressing plates respectively cover the two second positioning grooves.
Optionally, the battery tab welding fixture further comprises a motor and a steering plate, the motor is arranged on the support, an output shaft of the motor vertically extends upwards and is connected with the steering plate, and the positioning plate is arranged on the steering plate.
Optionally, a second positioning hole is formed in the positioning plate, a second guide column is arranged on the steering plate, and the second guide column penetrates through the second positioning hole to position the positioning plate.
Optionally, the locating plate has offered the first groove of dodging and the second groove of dodging that is linked together in one side of self width direction, the second dodges the groove and extends to in the first locating groove.
Optionally, a third avoidance groove is formed in one side of the positioning plate in the length direction of the positioning plate, and the third avoidance groove is communicated with the second positioning groove.
The battery tab welding tool provided by the embodiment of the utility model has the beneficial effects that: in the process of welding the lug and the top cover of the battery cell, the battery cell is placed in the first positioning groove, the top cover is placed in the second positioning groove, then the welding pressing plate is arranged on the positioning plate and covers the second positioning groove, at the moment, the welding pressing plate is pressed and held on the lug and the top cover of the battery cell, and the welding pressing plate is pressed on the positioning plate by the welding compacting handle, so that the lug and the top cover of the battery cell are tightly contacted, and explosion points are not easy to occur between the lug and the top cover of the battery cell when the lug and the top cover of the battery cell are welded.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an overall structure of a battery tab welding tool in an embodiment of the present application;
fig. 2 is an exploded view of a battery tab welding tool according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a positioning plate according to an embodiment of the present application;
FIG. 4 is a schematic view of a welding platen according to an embodiment of the present application;
FIG. 5 is a schematic view of a welded compaction handle according to an embodiment of the present application.
Icon: 100-supporting seats; 110-a support plate; 120-supporting columns; 200-positioning plates; 210-a first positioning groove; 220-a second positioning groove; 230-a first guide post; 240-second locating holes; 250-a first avoidance groove; 260-a second avoidance groove; 270-a third avoidance groove; 300-welding a pressing plate; 310-conical hole; 320-a first positioning hole; 400-welding the compaction handle; 410-a handle body; 411-handle; 412-a compression bar; 413-a connecting rod; 420-cushion blocks; 430-indenter; 500-motors; 600-steering plate; 610-a second guide post; 700-cell; 800-top cover.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
The inventor of the application finds that when the lug and the top cover of the battery cell are welded by using a conventional welding tool, the contact between the lug and the top cover is not tight, and explosion points are easy to generate during welding. The embodiment of the application provides a battery tab welding fixture, which is at least used for solving the technical problem.
Referring to fig. 1 to 3, a battery tab welding tool provided in an embodiment of the present application includes a support 100, a positioning plate 200, a welding pressing plate 300, and a welding compacting handle 400; the positioning plate 200 is arranged on the support 100, a first positioning groove 210 and a second positioning groove 220 which are communicated are formed in the positioning plate 200, the first positioning groove 210 is used for positioning the battery cell 700, the second positioning groove 220 is used for positioning the top cover 800, and a tab of the battery cell 700 stretches into the second positioning groove; the welding press plate 300 is detachably arranged on the positioning plate 200, and the welding press plate 300 covers the second positioning groove 220; the welding compaction handle 400 is provided on the positioning plate 200, and is used to compact the welding press plate 300 to the positioning plate 200.
It should be noted that, the support 100 includes a support plate 110 and support columns 120, the number of the support columns 120 is four, the four support columns 120 are respectively fixed on four corners of the support plate 110 by screws, the positioning plate 200 is disposed on the support plate 110, and the positioning plate 200 is substantially rectangular; the first positioning groove 210 and the second positioning groove 220 are approximately long-strip-shaped, the length directions of the first positioning groove 210 and the second positioning groove 220 are perpendicular, the second positioning groove 220 is arranged at the short side of the first positioning groove 210, the first positioning groove 210 is matched with the shape of the battery cell 700, and the second positioning groove 220 is matched with the shape of the top cover 800; the welding press plate 300 is also substantially bar-shaped, and the length direction of the welding press plate 300 coincides with the width direction of the positioning plate 200.
In the process of welding the tab and the top cover 800 of the battery cell 700, the battery cell 700 is placed in the first positioning groove 210, the top cover 800 is placed in the second positioning groove 220, then the welding press plate 300 is arranged on the positioning plate 200, the welding press plate 300 covers the second positioning groove 220, the welding press plate 300 is pressed against the tab and the top cover 800 of the battery cell 700, the welding press plate 300 is pressed downwards by the welding compacting handle 400, so that the tab and the top cover 800 of the battery cell 700 are tightly contacted, explosion points are not easy to generate between the tab and the top cover 800 when the tab and the top cover 800 of the battery cell 700 are welded, in addition, after a group of battery cells 700 and the top cover 800 are welded, the welding press plate 300 is taken out from the first positioning groove 210, the top cover 800 is taken out from the second positioning groove 220, the battery cell 700 is increased in type changing rate, and once welding press plate 300 is disassembled, so that once welding is finished, and the welding efficiency is improved.
Referring to fig. 4, in an alternative embodiment, the welding press plate 300 is provided with a tapered hole 310, and when the tab of the battery cell 700 extends into the second positioning slot 220, the tapered hole 310 is used for exposing the tab of the battery cell 700.
It is to be noted that the aperture of the tapered hole 310 gradually decreases in the direction from the top surface to the bottom surface of the welding press plate 300; in one embodiment, the number of the tapered holes 310 is three, the three tapered holes 310 are sequentially arranged along the length direction of the welding platen 300, and the tabs of the battery cell 700 are respectively exposed through the three tapered holes 310, so that welding is facilitated and welding slag can be prevented from splashing, wherein welding is generally performed by external welding equipment.
In an alternative embodiment, the welding platen 300 is provided with a first positioning hole 320, the positioning plate 200 is provided with a first guide post 230, and the first guide post 230 is inserted into the first positioning hole 320 to position the welding platen 300.
It should be noted that the number of the first positioning holes 320 is two, the two first positioning holes 320 are symmetrically arranged along the length direction of the welding platen 300, two first guiding posts 230 are respectively arranged on the positioning plate 200 corresponding to the two first positioning holes 320, and the two first guiding posts 230 are correspondingly arranged in the two first positioning holes 320 in a penetrating manner to position the welding platen 300.
Referring to fig. 5, in an alternative embodiment, the welding compaction handle 400 includes a handle body 410, a pad 420, and a pressing head 430, the pad 420 is disposed on the positioning plate 200, the handle body 410 is movably disposed on the pad 420, the pressing head 430 is connected to the handle body 410, and the pressing head 430 presses or releases the welding press 300 during the movement of the handle body 410.
It should be noted that the spacer block 420 is detachably disposed on the positioning plate 200 by bolts, which has the advantage of being convenient for assembling and disassembling the welding compacting handle 400.
After the welding press plate 300 is pressed against the tab and the top cover 800 of the battery cell 700, the handle body 410 is moved so that the press head 430 presses the welding press plate 300 tightly to make the tab and the top cover 800 closely contacted; after the tab and the top cover 800 are welded, the handle body 410 is moved again, so that the pressing head 430 releases the pressing state of the welding press plate 300, and at this time, the welding press plate 300 can be removed.
In an alternative embodiment, the handle body 410 includes a grip 411, a pressing bar 412 and a link 413, the grip 411 is hinged to the pad 420 through the link 413, the pressing bar 412 is hinged to the pad 420 and the grip 411, and the pressing head 430 is disposed on the pressing bar 412.
It should be noted that the movable planes of the handle 411, the pressing bar 412, the connecting bar 413 and the pressing head 430 are identical, and the movable planes of the handle 411, the pressing bar 412, the connecting bar 413 and the pressing head 430 are perpendicular to the top surface of the positioning plate 200.
When the handle 411 is pressed downwards, the pressing rod 412 drives the pressing head 430 to move downwards until the pressing head 430 is pressed against the welding press plate 300; when the handle 411 is lifted up, the pressing rod 412 drives the pressing head 430 to move up until the pressing head 430 is separated from the welding press plate 300, and the pressing or the releasing of the welding press plate 300 can be conveniently realized by pressing down or lifting the handle 411.
In an alternative embodiment, two second positioning grooves 220 and two welding press plates 300 are symmetrically arranged along the length direction of the positioning plate 200, and the two second positioning grooves 220 are communicated with the first positioning groove 210, and the two welding press plates 300 respectively cover the two second positioning grooves 220.
It should be noted that, the positive electrode tab of the battery cell 700 extends from one end of the battery cell 700 to one of the second positioning slots 220, and the negative electrode tab extends from the other end of the battery cell 700 to the other second positioning slot 220, each second positioning slot 220 is provided with a top cover 800, and the positive electrode tab and the negative electrode tab are respectively pressed on the corresponding top covers 800 and are respectively welded with the corresponding top covers 800; one welding press plate 300 corresponds to two welding press handles 400, and the two welding press handles 400 are respectively pressed at two ends of the single welding press plate 300, so as to ensure that the tabs and the top cover 800 are tightly contacted.
In an alternative embodiment, the battery tab welding fixture further includes a motor 500 and a steering plate 600, the motor 500 is disposed on the support 100, an output shaft of the motor 500 extends vertically upward and is connected to the steering plate 600, and the positioning plate 200 is disposed on the steering plate 600.
It should be noted that the center of the steering plate 600 is provided with a plurality of circular screw holes, the steering plate 600 faces the plate surface of the supporting plate 110 and is connected with a steering shaft sleeve through the screw holes, the motor 500 is fixed on the bottom wall of the supporting plate 110 through screws, the steering shaft sleeve is connected with the motor 500 through jackscrews, and the welding station of the welding device is generally close to one end of the positioning plate 200 in the length direction.
After welding equipment finishes welding the top cover 800 and the positive electrode lug at one end on the positioning plate 200, the motor 500 operates to drive the steering plate 600 and the positioning plate 200 to rotate 180 degrees, at this time, the top cover 800 and the negative electrode lug at the other end on the positioning plate 200 are close to the welding equipment, the welding equipment welds the top cover 800 and the negative electrode lug, and the whole welding process does not need to move the welding equipment, so that the welding efficiency is improved.
It will be appreciated that in the actual operation process, the welding device may be used to weld the top cover 800 and the negative electrode tab first, and then weld the top cover 800 and the positive electrode tab.
In an alternative embodiment, the positioning plate 200 is provided with the second positioning hole 240, the steering plate 600 is provided with the second guiding post 610, and the second guiding post 610 is inserted into the second positioning hole 240 to position the positioning plate 200.
It should be noted that the second positioning holes 240 are formed on the inner bottom wall of the first positioning slot 210, and the number of the second positioning holes 240 is two, and correspondingly, two second guiding columns 610 are disposed on the steering plate 600, and the two second guiding columns 610 are correspondingly disposed in the two second positioning holes 240 in a penetrating manner so as to position the positioning plate 200.
In an alternative embodiment, the positioning plate 200 is provided with a first avoidance groove 250 and a second avoidance groove 260 which are communicated with each other at one side in the width direction thereof, and the second avoidance groove 260 extends into the first positioning groove 210.
It should be noted that, the first avoidance groove 250 is approximately L-shaped, the second avoidance groove 260 is approximately rectangular, and the arrangement of the first avoidance groove 250 and the second avoidance groove 260 can reduce the weight of the positioning plate 200 on one hand, and is convenient for the operator to take the discharge core 700 on the other hand.
In an alternative embodiment, the positioning plate 200 is provided with a third avoidance groove 270 at one side in the length direction thereof, and the third avoidance groove 270 is communicated with the second positioning groove 220.
It should be noted that, the third avoiding groove 270 is formed along the length direction of the positioning plate 200 and is communicated with the second positioning groove 220; the third avoidance groove 270 can reduce the weight of the positioning plate 200, and is convenient for an operator to take and put the top cover 800.
In summary, the embodiment of the utility model provides a battery tab welding tool, in the process of welding the tab and the top cover 800 of the battery cell 700, the battery cell 700 is placed in the first positioning groove 210 and the top cover 800 is placed in the second positioning groove 220, then the welding pressing plate 300 is matched with the first guide post 230 through the first positioning hole 320, and covers the second positioning groove 220, at this time, one of the welding pressing plates 300 is pressed on the positive electrode tab and the corresponding top cover 800, the other welding pressing plate 300 is pressed on the negative electrode tab and the corresponding top cover 800, the welding pressing plate 300 is pressed down by the welding compacting handle 400, so that the tab and the top cover 800 are tightly contacted, after the positive electrode tab and the top cover 800 are welded, the motor 500 is started to rotate the positioning plate 200, and then the negative electrode tab and the top cover 800 are welded, in the process, explosion points are not easily generated between the positive electrode tab and the top cover 800, and the negative electrode tab and the top cover 800, in addition, after the welding of the battery cell 700 and the top cover 700 is completely welded, the battery cell 300 can be removed from the first positioning groove 700, the welding pressing plate 300 is removed, and the welding efficiency is improved, and the battery cell 300 is removed from the first positioning groove 700 and the welding step is completed, and the welding efficiency is high, and the welding efficiency is finished once more than the welding of the welding pressing plate 300.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The battery tab welding tool is characterized by comprising a support, a positioning plate, a welding pressing plate and a welding compaction handle; the positioning plate is arranged on the support, a first positioning groove and a second positioning groove which are communicated are formed in the positioning plate, the first positioning groove is used for positioning the battery cell, and the second positioning groove is used for positioning the top cover and is used for extending in a lug of the battery cell; the welding pressing plate is detachably arranged on the positioning plate and covers the second positioning groove; the welding compaction handle is arranged on the positioning plate and used for compacting the welding pressing plate on the positioning plate.
2. The battery tab welding tool according to claim 1, wherein the welding pressing plate is provided with a conical hole, and the conical hole is used for exposing the tab of the battery cell when the tab of the battery cell extends into the second positioning groove.
3. The battery tab welding fixture of claim 1, wherein a first positioning hole is formed in the welding press plate, a first guide post is arranged on the positioning plate, and the first guide post penetrates through the first positioning hole to position the welding press plate.
4. The battery tab welding fixture of claim 1, wherein the welding compaction handle comprises a handle body, a cushion block and a pressing head, the cushion block is arranged on the positioning plate, the handle body is movably arranged on the cushion block, the pressing head is connected with the handle body, and the pressing head presses or releases the welding pressing plate in the process of moving the handle body.
5. The battery tab welding fixture of claim 4, wherein the handle body comprises a handle, a pressing rod and a connecting rod, the handle is hinged to the cushion block through the connecting rod, the pressing rod is respectively hinged to the cushion block and the handle, and the pressing head is arranged on the pressing rod.
6. The battery tab welding fixture of claim 1, wherein two second positioning grooves and two welding press plates are symmetrically arranged along the length direction of the positioning plate, the two second positioning grooves are communicated with the first positioning grooves, and the two welding press plates respectively cover the two second positioning grooves.
7. The battery tab welding fixture of claim 1, further comprising a motor and a steering plate, wherein the motor is disposed on the support, an output shaft of the motor extends vertically upward and is connected to the steering plate, and the positioning plate is disposed on the steering plate.
8. The battery tab welding fixture of claim 7, wherein the locating plate is provided with a second locating hole, the steering plate is provided with a second guide post, and the second guide post is arranged in the second locating hole in a penetrating manner so as to locate the locating plate.
9. The battery tab welding fixture of claim 1, wherein the positioning plate is provided with a first avoidance groove and a second avoidance groove which are communicated with each other on one side in the width direction of the positioning plate, and the second avoidance groove extends into the first positioning groove.
10. The battery tab welding fixture of claim 1, wherein a third avoidance groove is formed in one side of the positioning plate in the length direction of the positioning plate, and the third avoidance groove is communicated with the second positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320492229.6U CN219336611U (en) | 2023-03-14 | 2023-03-14 | Battery tab welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320492229.6U CN219336611U (en) | 2023-03-14 | 2023-03-14 | Battery tab welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219336611U true CN219336611U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320492229.6U Active CN219336611U (en) | 2023-03-14 | 2023-03-14 | Battery tab welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219336611U (en) |
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2023
- 2023-03-14 CN CN202320492229.6U patent/CN219336611U/en active Active
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