CN108098221B - A kind of rectangular soft pack cell laser spot welding fixture - Google Patents
A kind of rectangular soft pack cell laser spot welding fixture Download PDFInfo
- Publication number
- CN108098221B CN108098221B CN201711365138.1A CN201711365138A CN108098221B CN 108098221 B CN108098221 B CN 108098221B CN 201711365138 A CN201711365138 A CN 201711365138A CN 108098221 B CN108098221 B CN 108098221B
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- CN
- China
- Prior art keywords
- protection board
- battery core
- sliding block
- mounting table
- fixed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The present invention discloses a kind of rectangular soft pack cell laser spot welding fixture, comprising: the first support frame, the second support frame, battery core mounting table, protection board mounting table, tab press structure.Battery core mounting table lifting carriage and fixable is set between the first support frame and the second support frame along the vertical direction；Battery core mounting table is equipped with the fixed sliding block of the first battery core and the fixed sliding block of the second battery core; protection board mounting table is fixed on the second support frame; protection board mounting table is equipped with the fixed sliding block of the first protection board, the fixed sliding block of the second protection board, the fixed sliding block of third protection board, and it includes: that tab presses position adjusting bracket, tab presses press strip component that tab, which presses structure,.Rectangular soft pack cell laser spot welding fixture of the invention; press structure by the first support frame of setting, the second support frame, battery core mounting table, protection board mounting table, tab; and the structure of all parts is optimized; it is adapted to the laser spot welding of different model battery core, improves the compatibility of spot welding fixture (SWFX).
Description
Technical field
The present invention relates to technical field of battery production, more particularly to a kind of rectangular soft pack cell laser spot welding fixture.
Background technique
It is constantly progressive as society continues to develop with science and technology, mechanical automation production has become development trend, and gradually
Instead of traditional hand labour, new power source is injected for Sustainable Development of Enterprises.Therefore, battery production manufacturing enterprise is also required to
It grows with each passing hour, by transition and upgrade, actively pushes forward technological transformation, mechanical automation production is greatly developed, to improve enterprise
" intelligence is made " is horizontal, realizes the sustainable development of enterprise.
The laser spot welding technique of soft pack cell is very universal at present, and positioning fixture is essential.But soft pack cell type
It is very expensive if every money battery core configures a set of laser spot welding fixture more than number, also very big difficulty can be brought to management.
Therefore, a kind of rectangular soft pack cell laser spot welding fixture how is designed, the laser of different model battery core is adapted to
Spot welding improves the compatibility of spot welding fixture (SWFX), this is research staff's technical issues that need to address of enterprise.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, a kind of rectangular soft pack cell laser point weld clip is provided
Tool, is adapted to the laser spot welding of different model battery core, improves the compatibility of spot welding fixture (SWFX).
The purpose of the present invention is achieved through the following technical solutions:
A kind of rectangular soft pack cell laser spot welding fixture, comprising: the first support frame, battery core mounting table, is protected the second support frame
Backplate mounting table, tab press structure；
Setting is spaced between first support frame and second support frame, the battery core mounting table rises along the vertical direction
Sliding is dropped and fixable set between first support frame and second support frame；
The battery core mounting table is equipped with the fixed sliding block of the first battery core and the fixed sliding block of the second battery core, first battery core are solid
The fixed sliding block of fixed slider and second battery core reciprocatingly slides along horizontal cross and fixable is set on the battery core mounting table；
The protection board mounting table is fixed on second support frame, and the protection board mounting table is equipped with the first protection
Plate fixes the fixed sliding block of the fixed sliding block of sliding block, the second protection board, third protection board, the fixed sliding block of first protection board and described
The fixed sliding block of second protection board reciprocatingly slides along horizontal cross and fixable on the protection board mounting table, the third
The fixed sliding block of protection board is along horizontal longitudinally reciprocal sliding and fixable is set on the protection board mounting table；
It includes: that tab presses position adjusting bracket, tab presses press strip component that the tab, which presses structure, and the tab is tight
Pressure position adjusting bracket along horizontal cross reciprocatingly slide and it is fixable be set to second support frame on, the tab presses pressure
Bar assembly rotation is set to the tab and presses position adjusting bracket, so that the tab, which presses press strip component, is pressed in the electricity
Core mounting table and the protection board mounting table, or it is located away from the battery core mounting table and the protection board mounting table.
Lifting sliding slot is offered on first support frame and second support frame in one of the embodiments,
The battery core mounting table is equipped with lifting sliding rail, and the lifting sliding rail slides in the lifting sliding slot.
The lifting sliding rail is fixed in the lifting sliding slot by screw in one of the embodiments,.
Horizontal cross sliding slot is offered on the battery core mounting table in one of the embodiments, first battery core is solid
Fixed slider and the fixed sliding block of second battery core are equipped with horizontal cross sliding rail, and the horizontal cross sliding rail slides on the level
In horizontal concrete chute.
Open up multiple horizontal cross fixing threaded holes on the battery core mounting table in one of the embodiments, described first
The fixed sliding block of battery core is fixed on one of them described horizontal cross fixing threaded hole by screw, the fixed sliding block of second battery core
It is fixed on one of them described horizontal cross fixing threaded hole by screw.
Horizontal cross groove, first protection are offered on the protection board mounting table in one of the embodiments,
The fixed sliding block of plate and the fixed sliding block sliding of the second protection board are set in the horizontal cross groove.
The slot bottom of the horizontal cross groove offers multiple horizontal cross adjustment holes, institute in one of the embodiments,
It states the fixed sliding block of the first protection board to be fixed on one of them described horizontal cross adjustment hole by screw, second protection board
Fixed sliding block is fixed on one of them described horizontal cross adjustment hole by screw.
Horizontal longitudinal groove, the third protection are offered on the protection board mounting table in one of the embodiments,
The fixed sliding block sliding of plate is set in the horizontal longitudinal groove.
The slot bottom of the horizontal longitudinal groove offers multiple horizontal vertical adjustment holes, institute in one of the embodiments,
The fixed sliding block of third protection board is stated to be fixed on one of them described horizontal vertical adjustment hole by screw.
Rectangular soft pack cell laser spot welding fixture of the invention is put by the first support frame of setting, the second support frame, battery core
It sets platform, protection board mounting table, tab and presses structure, and the structure of all parts is optimized, be adapted to different shaped
The laser spot welding of number battery core, improves the compatibility of spot welding fixture (SWFX).
Detailed description of the invention
Fig. 1 is the structure chart of the rectangular soft pack cell laser spot welding fixture of one embodiment of the invention；
Fig. 2 is the exploded view of rectangular soft pack cell laser spot welding fixture shown in FIG. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As shown in Figures 1 and 2, a kind of rectangular soft pack cell laser spot welding fixture 10, comprising: the first support frame 100, second
Support frame 200, battery core mounting table 300, protection board mounting table 400, tab press structure 500.
Setting is spaced between first support frame 100 and the second support frame 200, battery core mounting table 300 is gone up and down along the vertical direction
It sliding and fixable is set between the first support frame 100 and the second support frame 200.
Battery core mounting table 300 is equipped with the fixed sliding block 310 of the first battery core and the fixed sliding block 320 of the second battery core, the first battery core
Fixed sliding block 310 and the fixed sliding block 320 of the second battery core reciprocatingly slide along horizontal cross and fixable are set to battery core mounting table 300
On.
Protection board mounting table 400 is fixed on the second support frame 200, and protection board mounting table 400 is equipped with the first protection board
The fixed sliding block 420 of fixed sliding block 410, the second protection board, the fixed sliding block 430 of third protection board, the fixed sliding block 410 of the first protection board
And second the fixed sliding block 420 of protection board reciprocatingly slide along horizontal cross and it is fixable be set on protection board mounting table 400, third
The fixed sliding block 430 of protection board is along horizontal longitudinally reciprocal sliding and fixable is set on protection board mounting table 400.
It includes: that tab presses position adjusting bracket 510, tab presses press strip component 520 that tab, which presses structure 500,.Tab
Press position adjusting bracket 510 reciprocatingly slide along horizontal cross and it is fixable be set on the second support frame 200, tab presses pressure
The rotation of bar assembly 520 is set to tab and presses position adjusting bracket 510, so that tab, which presses press strip component 520, is pressed in battery core
Mounting table 300 and protection board mounting table 400, or it is located away from battery core mounting table 300 and protection board mounting table 400.
The working principle of rectangular soft pack cell laser spot welding fixture 10 is as follows:
For the battery core of current versions, the height for carrying out vertical direction to battery core mounting table 300 is adjusted, for example, battery core is put
Set platform 300 along the vertical direction lifting carriage and it is fixable be set between the first support frame 100 and the second support frame 200, will be electric
After core mounting table 300 is adjusted to suitable height, battery core mounting table 300 is fixed；
For the battery core of current versions, the fixed sliding block 310 of the first battery core and the fixed sliding block 320 of the second battery core are used for battery core
It is gripped, the battery core of different model, size is different, and therefore, it is necessary to the fixed sliding block 310 of the first battery core and the
The fixed sliding block 320 of two battery cores carries out position adjustment in the horizontal transverse direction, and the fixed sliding block 310 of the first battery core and the second battery core are fixed
After sliding block 320 is adjusted to suitable position, the fixed sliding block 310 of the first battery core and the fixed sliding block 320 of the second battery core are fixed；
For the protection board of current versions, exist to the fixed sliding block 410 of the first protection board and the fixed sliding block 420 of the second protection board
The enterprising line position of horizontal cross sets adjustment, vertical in level to the fixed sliding block 430 of third protection board to adapt to the protection board of different in width
Position adjustment is carried out upwards, and to adapt to the protection board of different-thickness, the fixed sliding block 410 of the first protection board, the second protection board are consolidated
After the fixed sliding block 430 of fixed slider 420, third protection board is adjusted to suitable position, to the fixed sliding block 410 of the first protection board, the
Two protection boards are fixed the fixed sliding block 430 of sliding block 420, third protection board and are fixed；
Battery core to be welded is placed on battery core mounting table 300, and is held on the fixed sliding block 310 and second of the first battery core
Between the fixed sliding block 320 of battery core；
Protection board to be welded is placed on protection board mounting table 400, and is held on the fixed sliding block of the first protection board
410, between the fixed sliding block 420 of the second protection board, the fixed sliding block 430 of third protection board；
At this point, the tab of battery core fits on protection board；
The position adjustment that position adjusting bracket 510 makees horizontal cross is pressed to tab, so that tab thereon presses pressure
The battery core of the adaptation current versions of bar assembly 520；
Rotation tab presses press strip component 520, so that tab presses the tab that press strip component 520 is pressed in battery core, in
It is that the tab of battery core can be fitted in closely on protection board, is the laser welding work of subsequent cell polar ear and protection board
It is good to prepare.
Specifically, offering lifting sliding slot 910, battery core mounting table on the first support frame 100 and the second support frame 200
300 are equipped with lifting sliding rail 920, and lifting sliding rail 920 slides in lifting sliding slot 910.In this way, passing through setting lifting sliding slot 910
And lifting sliding rail 920, the sliding lifting that battery core mounting table 300 is more stable can be made.Further, lifting sliding rail 920 is logical
Cross screw be fixed on lifting sliding slot 910 in, in this way, by screw by lifting sliding rail 920 lock in lifting sliding slot 910 in, thus
The position for realizing battery core mounting table 300 is fixed.
Specifically, horizontal cross sliding slot 930 is offered on battery core mounting table 300, the fixed sliding block 310 and second of the first battery core
The fixed sliding block 320 of battery core is equipped with horizontal cross sliding rail (not shown), and horizontal cross sliding rail slides in horizontal cross sliding slot.This
Sample can make the fixed sliding block 310 of the first battery core and the second electricity by setting horizontal cross sliding rail and horizontal cross sliding slot 930
Core is fixed, and sliding block 320 is more stable slides on battery core mounting table 300.Further, it is opened up on battery core mounting table 300 multiple
Horizontal cross fixing threaded hole 940, the fixed sliding block 310 of the first battery core are fixed on one of horizontal cross fixing threaded hole by screw
On 940, the fixed sliding block 320 of the second battery core is fixed on one of horizontal cross fixing threaded hole 940 by screw.In this way, logical
Screw is crossed to lock the fixed sliding block 310 of the first battery core and the fixed sliding block 320 of the second battery core on horizontal cross fixing threaded hole 940,
Realize that the fixed sliding block 310 of the first battery core and the position of the fixed sliding block 320 of the second battery core are fixed.
Specifically, offer horizontal cross groove 950 on protection board mounting table 400, the fixed sliding block 410 of the first protection board and
The fixed sliding of sliding block 420 of second protection board is set in horizontal cross groove 950.Further, the slot bottom of horizontal cross groove 950
Multiple horizontal cross adjustment holes 960 are offered, the fixed sliding block 410 of the first protection board is fixed on one of horizontal horizontal by screw
To on adjustment hole 960, the fixed sliding block 420 of the second protection board is fixed on one of horizontal cross adjustment hole 960 by screw.
In this way, the fixed sliding block 410 of the first protection board and the fixed sliding block 420 of the second protection board are locked and are adjusted in horizontal cross by screw
On hole 960, realize that the fixed sliding block 410 of the first protection board and the position of the fixed sliding block 420 of the second protection board are fixed.
Likewise, offering horizontal longitudinal groove on protection board mounting table, the fixed sliding block sliding of third protection board is set to water
In flat longitudinal groove.The slot bottom of horizontal longitudinal groove offers multiple horizontal vertical adjustment holes, and the fixed sliding block of third protection board is logical
Screw is crossed to be fixed on one of them horizontal vertical adjustment hole.The fixed sliding block of third protection board is locked by screw and is indulged in level
To on adjustment hole, realize that the position of the fixed sliding block of third protection board is fixed.
In the following, the specific structure for pressing structure 500 to tab is illustrated:
It includes: that the first tab presses adjusting slider 511, the second tab presses adjusting that tab, which presses position adjusting bracket 510,
Sliding block 512, the first tab press adjusting slider 511 reciprocatingly slide along horizontal cross and can fix position be set to the second support frame
On 200, the second tab press adjusting slider 512 reciprocatingly slide along horizontal cross and can fix position be set to the second support frame
On 200；
It includes: that the first tab presses press strip 521, the second tab presses press strip 522 that tab, which presses press strip component 520,；
Tab presses structure 500 further include: the first tab presses magnet 530, the second tab presses magnet 540, the first pole
Ear presses magnet 530 and presses on adjusting slider 511 set on the first tab, and it is tight set on the second tab that the second tab presses magnet 540
It presses on adjusting slider 512；
First tab presses adjusting slider 511 and presses pin 513 equipped with the first tab, and the second tab presses adjusting slider
512, which are equipped with the second tab, presses pin 514；
First tab press press strip 521 by the first tab press pin 513 rotation be set to the first tab press adjusting slide
On block 511, the first tab presses press strip 521 and presses 530 magnetic of magnet with the first tab or separate；
Second tab press press strip 522 by the second tab press pin 514 rotation be set to the second tab press adjusting slide
On block 512, the second tab presses press strip 522 and presses 540 magnetic of magnet with the second tab or separate.
The working principle that tab presses structure 500 is as follows:
Firstly the need of explanation, the battery core of different model, the spacing of two tabs is different in battery core, therefore, it is necessary to
Adjusting slider 511 is pressed to the first tab and the second tab presses the position of adjusting slider 512 in the horizontal transverse direction and is adjusted,
And then press strip 521 pressed to the first tab thereon and the second tab presses the position that press strip 522 is made in horizontal cross and adjusts；
It rotates the first tab and presses press strip 521, so that the first tab, which presses press strip 521, presses pin by the first tab
513, which press adjusting slider 511 around the first tab, rotates, meanwhile, the second tab of rotation presses press strip 522, so that the second tab is tight
Pressure press strip 522 presses pin 514 by the second tab and presses the rotation of adjusting slider 512 around the second tab；
When the first tab, which presses press strip 521, to rotate in place, magnet 530 is pressed by the first tab and presses the first tab
Press strip 521 is sucked, likewise, pressing magnet 540 by the second tab will when the second tab presses press strip 522 and rotate in place
Second tab presses press strip 522 and is sucked, and presses a wherein tab for battery core in protection in this way, the first tab presses press strip 521
On plate, the second tab presses press strip 522 and presses another tab of battery core on protection board, performs standard for subsequent laser welding
It is standby.
Further, rectangular soft pack cell laser spot welding fixture 10 further includes the first copper bar 600 and the second copper bar 700, and
One copper bar 600 and the second copper bar 700 are set on protection board mounting table 400.By the way that the first copper bar 600 and the second copper bar 700 is arranged,
In welding, two tabs in battery core can be respectively placed on the first copper bar 600 and the second copper bar 700, in laser welding
When, effectively protection board mounting table 400 is protected.
Rectangular soft pack cell laser spot welding fixture 10 of the invention, by the way that the first support frame 100, the second support frame is arranged
200, battery core mounting table 300, protection board mounting table 400, tab press structure 500, and optimize to the structure of all parts
Design, is adapted to the laser spot welding of different model battery core, improves the compatibility of spot welding fixture (SWFX).
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of rectangular soft pack cell laser spot welding fixture characterized by comprising the first support frame, the second support frame, battery core
Mounting table, protection board mounting table, tab press structure；
Setting is spaced between first support frame and second support frame, the battery core mounting table goes up and down cunning along the vertical direction
It is dynamic and fixable set between first support frame and second support frame；
The battery core mounting table is equipped with the fixed sliding block of the first battery core and the fixed sliding block of the second battery core, and first battery core is fixed to be slided
The fixed sliding block of block and second battery core reciprocatingly slides along horizontal cross and fixable is set on the battery core mounting table；
The protection board mounting table is fixed on second support frame, and the protection board mounting table is solid equipped with the first protection board
The fixed sliding block of fixed slider, the second protection board, the fixed sliding block of third protection board, the fixed sliding block and described second of first protection board
The fixed sliding block of protection board reciprocatingly slides along horizontal cross and fixable on the protection board mounting table, the third protection
The fixed sliding block of plate is along horizontal longitudinally reciprocal sliding and fixable is set on the protection board mounting table；
It includes: that tab presses position adjusting bracket, tab presses press strip component that the tab, which presses structure, and the tab presses position
Set adjusting bracket along horizontal cross reciprocatingly slide and it is fixable be set to second support frame on, the tab presses press strip group
Part rotation is set to the tab and presses position adjusting bracket, is pressed in the battery core so that the tab presses press strip component and puts
Platform and the protection board mounting table are set, or is located away from the battery core mounting table and the protection board mounting table.
2. rectangular soft pack cell laser spot welding fixture according to claim 1, which is characterized in that first support frame and
Lifting sliding slot is offered on second support frame, the battery core mounting table is equipped with lifting sliding rail, and the lifting sliding rail is sliding
It moves in the lifting sliding slot.
3. rectangular soft pack cell laser spot welding fixture according to claim 1, which is characterized in that on the battery core mounting table
Horizontal cross sliding slot is offered, it is sliding that the fixed sliding block of first battery core and the fixed sliding block of second battery core are equipped with horizontal cross
Rail, the horizontal cross sliding rail slide in the horizontal cross sliding slot.
4. rectangular soft pack cell laser spot welding fixture according to claim 1, which is characterized in that on the battery core mounting table
Multiple horizontal cross fixing threaded holes are opened up, the fixed sliding block of first battery core is fixed on one of them described horizontal cross by screw
To on fixing threaded hole, the fixed sliding block of second battery core is fixed on one of them described horizontal cross fixing threaded hole by screw
On.
5. rectangular soft pack cell laser spot welding fixture according to claim 1, which is characterized in that the protection board mounting table
On offer horizontal cross groove, the fixed sliding block of first protection board and the fixed sliding block sliding of the second protection board are set to the water
In flat transverse concave groove.
6. rectangular soft pack cell laser spot welding fixture according to claim 5, which is characterized in that the horizontal cross groove
Slot bottom offer multiple horizontal cross adjustment holes, the fixed sliding block of first protection board is fixed on one of institute by screw
It states on horizontal cross adjustment hole, the fixed sliding block of second protection board is fixed on one of them described horizontal cross tune by screw
On knothole.
7. rectangular soft pack cell laser spot welding fixture according to claim 1, which is characterized in that the protection board mounting table
On offer horizontal longitudinal groove, the fixed sliding block sliding of the third protection board is set in the horizontal longitudinal groove.
8. rectangular soft pack cell laser spot welding fixture according to claim 7, which is characterized in that the horizontal longitudinal groove
Slot bottom offer multiple horizontal vertical adjustment holes, the fixed sliding block of the third protection board is fixed on one of institute by screw
It states on horizontal vertical adjustment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365138.1A CN108098221B (en) | 2017-12-18 | 2017-12-18 | A kind of rectangular soft pack cell laser spot welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365138.1A CN108098221B (en) | 2017-12-18 | 2017-12-18 | A kind of rectangular soft pack cell laser spot welding fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108098221A CN108098221A (en) | 2018-06-01 |
| CN108098221B true CN108098221B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365138.1A Active CN108098221B (en) | 2017-12-18 | 2017-12-18 | A kind of rectangular soft pack cell laser spot welding fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111482738A (en) * | 2020-05-07 | 2020-08-04 | 安徽绪稻康建筑工程咨询有限公司 | Multidirectional adjustment welding process for realizing series connection of positive electrodes of lithium batteries |
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| JP6056819B2 (en) * | 2014-08-29 | 2017-01-11 | トヨタ自動車株式会社 | Secondary battery current collector terminal and secondary battery manufacturing method |
| CN204221211U (en) * | 2014-09-04 | 2015-03-25 | 郑真勇 | Lithium cell stitch welding machine |
| CN104439727B (en) * | 2014-11-20 | 2016-08-17 | 刘厚德 | Fixture for battery laser welding |
| CN204913158U (en) * | 2015-09-01 | 2015-12-30 | 深圳市时瑞电池有限公司 | Electricity core and protection shield spot welding universal fixturing |
| CN107160038B (en) * | 2017-05-26 | 2023-07-04 | 惠州市三协精密有限公司 | Battery cell welding equipment |
| CN107378318A (en) * | 2017-07-31 | 2017-11-24 | 惠州市三协精密有限公司 | A kind of Multi-station electrical core automatic welding device |
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