CN207642513U - A kind of fixture for battery laser welding - Google Patents
A kind of fixture for battery laser welding Download PDFInfo
- Publication number
- CN207642513U CN207642513U CN201721606820.0U CN201721606820U CN207642513U CN 207642513 U CN207642513 U CN 207642513U CN 201721606820 U CN201721606820 U CN 201721606820U CN 207642513 U CN207642513 U CN 207642513U
- Authority
- CN
- China
- Prior art keywords
- cavity
- side plate
- baffle
- fixture
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model is related to welding battery field, more particularly to a kind of fixtures for battery laser welding.The welding fixture includes pedestal, pressing plate and baffle, the pressing plate is fastened on the pedestal, the pedestal includes bottom plate and side plate, the bottom plate and side plate are enclosed cavity, the cavity includes the first cavity and the second cavity, the cavity portion that first cavity covers when being fastened on the pedestal by the pressing plate, second cavity are that the pressing plate is fastened on unlapped cavity portion when the pedestal；It is enclosed on the side plate inner wall of second cavity and offers card slot, the card slot is used to fix the cover plate assembly of battery；For the baffle plate setting in the first cavity and side far from second cavity, the distance between baffle side plate opposite with second cavity is adjustable.The utility model welding fixture increases positioning core position, lug position functions, and protect core by partition board, reduces bad product rate, reduce production cost on the basis of laser welding.
Description
Technical field
The utility model is related to welding battery field, more particularly to a kind of fixtures for battery laser welding.
Background technology
Power battery currently used for electric vehicle mainly has Ni-MH battery and lithium ion battery, and with lithium electricity industry
Fast development, lithium battery new-energy automobile, energy storage field, consumer electronics field etc. application it is increasingly extensive, lithium ion battery with
Working voltage platform height, energy density high (theoretical specific capacity reaches 3860mAh/g), non-environmental-pollution, operating temperature range are wide
Extensively, the advantages that self-discharge rate is low, memory-less effect, efficiency for charge-discharge are high, long lifespan obtains the extensive approval of people, becomes new one
For the ideal power source of electric vehicle.
Wherein, aluminum-shell battery compares soft-package battery security performance higher, in aluminum-shell battery manufacturing process, many technological requirements
Safeguard construction is higher.In battery pole ear block welding, ultrasonic bonding, electric resistance welding or Laser Welding mode are generally used.It is existing
Have in technology, when cell polar ear welds, mostly uses ultrasonic welding, and welding positioning accuracy is poor, be easy rosin joint, be partially welded, lug
Weldering, which is split etc., causes product quality problem, influences the efficiency and quality of battery core exploitation.
Laser Welding have welding efficiency is high, heat-affected zone is small, with workpiece is non-contact, to facilitate realization automated production etc. special
Point has become the preferred welding manner of welding battery industry.Laser Welding belongs to precision welding mode, generally to workpiece itself
The positioning accuracy request of tolerance and fixture is relatively high.The fixture of Laser Welding is typically necessary needs according to the shape of workpiece come specially
Door design, main to consider two aspect of positioning and clamping, welding fixture is more demanding to clamping force, and workpiece holds in laser beam welding
Thermal deformation easily occurs, needs fixture with certain clamping force to offset part thermal stress, prevents workpiece from deforming, but clamping force
Also it should not be too large, otherwise can cause to occur situations such as undercut.
In view of the deficiencies in the prior art, it is necessary to which a kind of new fixture for battery laser welding is provided.
Utility model content
The technical problems to be solved in the utility model is that not enough, in welding process core is easy mobile make to plain clamp precision
It at welding dislocation, is partially welded, causes battery bad product rate higher and material loss.
In order to solve the above technical problems, the utility model discloses
A kind of fixture for battery laser welding, including pedestal, pressing plate and baffle, the pressing plate are fastened on the pedestal
On,
The pedestal includes bottom plate and side plate, and the bottom plate and side plate are enclosed cavity, and the cavity includes first empty
Chamber and the second cavity, the cavity portion that first cavity covers when being fastened on the pedestal by the pressing plate, described second
Cavity is that the pressing plate is fastened on unlapped cavity portion when the pedestal；
It is enclosed on the side plate inner wall of second cavity and offers card slot, the card slot is used to fix the cover board of battery
Component；
The baffle plate setting is in the first cavity and side far from second cavity, the baffle and described the
The distance between the opposite side plate of two cavitys is adjustable.
Further, first cavity is three-section groove, respectively first segment groove, second segment groove and third section
Groove；The cover plate assembly is installed on by the first segment groove in the card slot fixed；The barrier slides are installed on institute
Third section groove is stated, and can be moved back and forth along the third section recess width direction, to the core position of regulating cell.
Further, the pressing plate is equipped with the first groove coordinated with first cavity.
The length of first groove is identical as the second segment groove length.
The side plate includes the first side plate, the second side plate, third side plate and the 4th side plate.
The fixture further includes adjusting part, and the adjusting part is used to adjust the position of the baffle.
Further, the adjusting part includes multiple first elastic components and multiple adjusting bolts.
Further, first elastic component one end is fixedly connected with the baffle, the other end of first elastic component
It is fixedly connected with second side plate；
Second side plate is equipped with the mounting hole coordinated with the adjusting bolt, one end of the adjusting bolt and the gear
Plate is bonded, and the other end is threadedly connected to second side plate.
Further, the adjusting part is linear drive apparatus, and the linear drive apparatus includes baffle and cylinder；Institute
It states the second side plate and is equipped with the mounting hole being connected with the cylinder piston rod, the piston rod external part of the cylinder is across described
Mounting hole is fixedly connected with the baffle, and the baffle can move forward and backward under the drive of the cylinder, to adjust core
Position.
Further, the length of the first segment groove, second segment groove and third section groove is different, and described first
Section groove, second segment groove and third section groove length from greatly to being followed successively by third section groove, first segment groove and second segment
Groove.
Preferably, the baffle is convex shape structure.
Further, the first segment groove, second segment groove are identical with the length of third section groove.
Preferably, the baffle is string configuration.
Preferably, the length of the baffle bottom end is identical as the length of third section groove, the length on the baffle top
Degree is identical as the length of the first groove；
When the pedestal and pressing plate fasten, the top surface of the baffle is bonded with the bottom surface of first groove, the gear
The support construction for the guide frame and the pressing plate that plate is fastened as pressing plate.
Further, the welding fixture further includes the partition board for protecting core, and the pressing plate is empty close to described second
One end of chamber is equipped with partition board card slot；The partition board can be plugged in the partition board card slot.
Preferably, the partition board is strip, and the length of the partition board is identical as the length dimension of first segment groove.
Preferably, the material of the partition board is heat proof material.
Further, the fixture further includes connector, outer with the 4th side plate at one outer ledge of the pressing plate
Side is articulated and connected by the connector, and another outer side edges of the pressing plate are connect by buckle structure with the third side plate.
Preferably, the connector is hinge.
Preferably, the buckle structure includes being set to the lock handle on the outside of the third side plate and the lock on the outside of pressing plate
Button, the lock handle are connect with the snap fit.
Further, the fixture further includes multigroup compression positioning component, and the compression positioning component is fixedly installed on institute
It states on pedestal, the core is fixedly connected with lug, the laser welding position for compressing positioning component and being used to fix lug.
Preferably, multigroup compression positioning component is arranged at intervals at first side plate top, and it is fixed to be compressed described in one group
Hyte part includes fixing piece, the second elastic component and tabletting, and the tabletting is connect by the fixing piece with first side plate, institute
The second elastic component is stated to be set between first side plate and the tabletting and provide so that the elastic force that the tabletting moves downward.
Preferably, first elastic component and second elastic component are compressed spring.
It is described in the utility model to have the advantages that using above-mentioned technical proposal：
1) the utility model welding fixture is equipped with card slot, and fixed cap locations convenient for welding, and are equipped with and place the recessed of core
Slot and core position adjusting part can make lug be in kilter with anode and cathode terminals connection sheet relative position, pass through pressure
Piece fixes lug in connection sheet, it is ensured that laser welding does not misplace；
2) the utility model welding fixture is equipped with partition board card slot, by interting partition board, avoids the fire generated by laser welding
Flower burns out core, and the core that adequately protects effect reduces bad product rate, reduces production cost；
3) the utility model welding fixture can meet lug using laser welding process, improve welding effect；
4) the utility model welding fixture increases positioning core position, lug position functions on the basis of laser welding,
The failure welding caused by artificially range estimation fixed position is reduced, human weld's time is saved, makes raising welding effect and welding effect
Rate；
5) the utility model weld clip is equipped with partition board card slot on pressing plate, by interting heat-resisting partition board, reduces because of Laser Welding
It connects and abnormal spark is caused to burn out core diaphragm, cause battery short circuit, cause safety problem.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the utility model welding fixture structure obtains vertical view；
Fig. 2 is the front view of the utility model welding fixture；
Fig. 3 is the sectional view in the directions A-A in Fig. 1；
Fig. 4 is the partial sectional view in the directions B-B in Fig. 1；
Fig. 5 is the assembling schematic diagram of the utility model welding fixture；
Fig. 6 is the front view of 1 baffle of embodiment；
Fig. 7 is the front view of the utility model partition board.
It remarks additionally below to attached drawing：
1- pedestals；The first side plates of 101-；The second side plates of 102-；103- third side plates；The 4th side plates of 104-；105- bottom plates；
The first cavitys of 16-；161- first segment grooves；162- second segment grooves；163- third section grooves；The second cavitys of 17-；2- pressing plates；
The first grooves of 21-；3- baffles；4- compressed springs；5- adjusting bolts；6- tablettings；7- card slots；8- partition board card slots；9- lock handles；10-
Lock；11- hinges；12- core；13- lugs；14- cover plate assemblies；15- partition boards.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
" one embodiment " or " embodiment " referred to herein refers to that may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term "upper", "top",
"bottom", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description this
Utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used
In description purpose, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can be expressed or what is implied includes one or more this feature.
Moreover, term " first ", " second " etc. are for distinguishing similar object, without being used to describe specific sequence or priority time
Sequence.It should be appreciated that the data used in this way can be interchanged in the appropriate case, so as to the implementation of the utility model described herein
Example can be with the sequence implementation other than those of illustrating or describe herein.
Embodiment 1：
In conjunction with shown in Fig. 1 to Fig. 5, a kind of fixture for battery laser welding, including pedestal 1, pressing plate 2 and baffle 3, institute
Pressing plate 2 is stated to be fastened on the pedestal 1,
The pedestal 1 includes bottom plate and side plate, and the bottom plate and side plate are enclosed cavity, and the cavity includes first empty
Chamber 16 and the second cavity 17, the cavity portion that first cavity 16 covers when being fastened on the pedestal 1 by the pressing plate 2,
Second cavity 17 is that the pressing plate 2 is fastened on unlapped cavity portion when the pedestal 1；
It is enclosed on the side plate inner wall of second cavity 17 and offers card slot 7, the card slot 7 is for fixing battery
Cover plate assembly；
The baffle 3 is set in first cavity 16 and far from the side of second cavity 17, the baffle 3 with
The distance between the opposite side plate of second cavity 17 is adjustable.
As shown in Figure 1, first cavity 16 is three-section groove, respectively first segment groove 161, second segment groove
162 and third section groove 163；The cover plate assembly is installed on by the first segment groove in the card slot 7 fixed；
The baffle 3 is slidably mounted on the third section groove 163, and can be along the width of the third section groove 163
Direction moves back and forth.
The pressing plate 2 is equipped with the first groove 21 coordinated with first cavity 16.
As shown in Figure 1 and Figure 5, the length of first groove 21 is identical as 162 length of second segment groove.
As shown in Figure 1 and Figure 5, the side plate includes the first side plate 101, the second side plate 102, third side plate 103 and the 4th
Side plate 104.
As shown in Figure 1 and Figure 5, the adjusting part includes multiple first elastic components and multiple adjusting bolts 5.
As shown in Figure 1 and Figure 5, first elastic component one end is fixedly connected with the baffle 3, first elastic component
The other end is fixedly connected with second side plate 102；
Second side plate 102 is equipped with the mounting hole that coordinate with the adjusting bolt 5, one end of the adjusting bolt 5 and
The baffle 3 is bonded, and the other end is threadedly connected to second side plate 102.
As shown in Figure 1 and Figure 5, first elastic component be compressed spring 4, the compressed spring 4 for stretch baffle 3 into
And 12 front and back position of core is adjusted, 12 position of core is adjusted to the extruding degree of baffle 3 by adjusting bolt 5.
As shown in Figure 1 and Figure 5, the length of the first segment groove 161, second segment groove 162 and third section groove 163 is each
It differs, the length of the first segment groove 161, second segment groove 162 and third section groove 163 is from greatly to being followed successively by third section
Groove 163, first segment groove 161 and second segment groove 162.
As shown in fig. 6, the baffle 3 is convex shape structure.
The length of 3 bottom end of the baffle is identical as the length of the third section groove 163, the length on 3 top of the baffle
It is identical as the length of the first groove 21；
When the pedestal 1 and pressing plate 2 fasten, the top surface of the baffle 3 is bonded with the bottom surface of first groove 21, institute
State the support construction of guide frame and the pressing plate 2 that baffle 3 is fastened as pressing plate 2.
As shown in Figure 1 and Figure 5, the welding fixture further includes the partition board 15 for protecting core 12, and the pressing plate 2 is close
One end of second cavity 17 is equipped with partition board card slot 8；The partition board 15 is inserted into being installed on the partition board card slot 8, prevents
Exception spark burns out core 12 when laser welding.
As shown in fig. 7, the partition board 15 is strip, the length of the length of the partition board 15 and the first segment groove 161
It is identical to spend size.
The material of the partition board 15 is heat proof material.
The fixture further includes connector, and the outside at 2 one outer ledge of the pressing plate with the 4th side plate 104 passes through
The connector articulated connection, another outer side edges of the pressing plate 2 are connect by buckle structure with the third side plate 103.
As shown in Figure 1 and Figure 5, the connector is hinge 11.
As shown in Figure 1 and Figure 5, the buckle structure includes being set to the lock handle 9 in 103 outside of the third side plate and set on pressure
The lock 10 in 2 outside of plate, the lock handle 9 are connected with the lock 10.
As shown in figure 5, the fixture further includes two groups of compression positioning components, the compression positioning component is fixedly installed on institute
It states on pedestal 1, the core 12 is fixedly connected with lug 13, the laser welding for compressing positioning component and being used to fix lug 13
Position.
As shown in figure 5, compressing positioning component described in two groups is arranged at intervals at 101 top of the first side plate, described in one group
It includes fixing piece, the second elastic component and tabletting 6 to compress positioning component, and the tabletting 6 passes through the fixing piece and first side
Plate 101 connects, and second elastic component is set between first side plate 101 and the tabletting 6 and provides so that the pressure
The elastic force that piece 6 moves downward.
Embodiment 2：
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 5, a kind of fixture for battery laser welding, including pedestal 1, pressing plate 2 and baffle
3, the pressing plate 2 is fastened on the pedestal 1,
The pedestal 1 includes bottom plate and side plate, and the bottom plate and side plate are enclosed cavity, and the cavity includes first empty
Chamber 16 and the second cavity 17, the cavity portion that first cavity 16 covers when being fastened on the pedestal 1 by the pressing plate 2,
Second cavity 17 is that the pressing plate 2 is fastened on unlapped cavity portion when the pedestal 1；
It is enclosed on the side plate inner wall of second cavity 17 and offers card slot 7, the card slot 7 is for fixing battery
Cover plate assembly；
The baffle 3 is set in first cavity 16 and far from the side of second cavity 17, the baffle 3 with
The distance between the opposite side plate of second cavity 17 is adjustable.
As shown in Figure 1, first cavity 16 is three-section groove, respectively first segment groove 161, second segment groove
162 and third section groove 163；The cover plate assembly is installed on by the first segment groove in the card slot 7 fixed；
The baffle 3 is slidably mounted on the third section groove 163, and can be along the width of the third section groove 163
Direction moves back and forth.
The pressing plate 2 is equipped with the first groove 21 coordinated with first cavity 16.
The length of first groove is identical as 162 length of second segment groove.
As shown in Figure 1, the side plate includes the first side plate 101, the second side plate 102, third side plate 103 and the 4th side plate
104。
The adjusting part is linear drive apparatus, is not shown in figure, the linear drive apparatus includes that baffle 3 is gentle
Cylinder；Second side plate 102 is equipped with the mounting hole being connected with the cylinder piston rod, the piston rod external part of the cylinder
It being fixedly connected with the baffle 3 across the mounting hole, the baffle 3 can move forward and backward under the drive of the cylinder, from
And adjust the position of core 12.
The first segment groove 161, second segment groove 162 are identical with the length of third section groove 163, are not shown in figure.
The baffle 3 is string configuration, is not shown in figure.
The length of 3 bottom end of the baffle is identical as the length of the third section groove 163, the length on 3 top of the baffle
It is identical as the length of the first groove 21；
When the pedestal 1 and pressing plate 2 fasten, the top surface of the baffle 3 is bonded with the bottom surface of first groove 21, institute
State the support construction of guide frame and the pressing plate 2 that baffle 3 is fastened as pressing plate 2.
As shown in Figure 1 and Figure 5, the welding fixture further includes the partition board 15 for protecting core 12, and the pressing plate 2 is close
One end of second cavity 17 is equipped with partition board card slot 8；The partition board 15 is inserted into being installed on the partition board card slot 8, prevents
Exception spark burns out core 12 when laser welding.
As shown in fig. 7, the partition board 15 is strip, the length of the length of the partition board 15 and the first segment groove 161
It is identical to spend size.
The material of the partition board 15 is heat proof material.
The fixture further includes connector, and the outside at 2 one outer ledge of the pressing plate with the 4th side plate 104 passes through
The connector articulated connection, another outer side edges of the pressing plate 2 are connect by buckle structure with the third side plate 103.
As shown in Figure 1 and Figure 5, the connector is hinge 11.
As shown in Figure 1 and Figure 5, the buckle structure includes being set to the lock handle 9 in 103 outside of the third side plate and set on pressure
The lock 10 in 2 outside of plate, the lock handle 9 are connected with the lock 10.
As shown in figure 5, the fixture further includes two groups of compression positioning components, the compression positioning component is fixedly installed on institute
It states on pedestal 1, the core 12 of the battery is fixedly connected with the lug 13 of battery, and the compression positioning component is for fixing lug
13 laser welding position.
As shown in figure 5, compressing positioning component described in two groups is arranged at intervals at 101 top of the first side plate, described in one group
It includes fixing piece, the second elastic component and tabletting 6 to compress positioning component, and the tabletting 6 passes through the fixing piece and first side
Plate 101 connects, and second elastic component is set between first side plate 101 and the tabletting 6 and provides so that the pressure
The elastic force that piece 6 moves downward.
Second elastic component is compressed spring.
The workflow of above-mentioned battery welding clamp comprises the steps of:
S1. cover plate assembly 14 is fixed by interspersed be seated at card slot 7 of first segment groove 161,
S2. in the first cavity 16 on pedestal 1 placing battery core 12, visually core 12, lug 13 with lid
Whether plate positive and negative anodes connection sheet position is appropriately adjusted, before and after adjusting core 12 by adjusting the position of the baffle 3
Position；
S3. after the relative position adjustment for waiting for core 12 and cover plate assembly 14, by hinge 11 by pedestal 1 and pressing plate 2
Pressing, and pressing plate 2 is fastened equipped with lock handle 9 with the lock 10 on pedestal 1, and then fixed entire core 12；
S4. after the locking of pressing plate 2, heat-resisting partition board 15 is inserted into the partition board card slot 8 that pressing plate 2 is equipped with, protects Laser Welding
Core 12 will not be burnt out when connecing because of abnormal spark；
S5. the tabletting 6 that pedestal 1 is equipped with is depressed at lug 13, by laser welding, completes lug 13 and connect with positive and negative anodes
The welding of contact pin；
S6. tabletting 6 is removed out successively, takes out heat-resisting partition board 15, opens pressing plate 2, finally takes out the core 12 being welded and lid
Board group part 14.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of fixture for battery laser welding, which is characterized in that described including pedestal (1), pressing plate (2) and baffle (3)
Pressing plate (2) is fastened on the pedestal (1),
The pedestal (1) includes bottom plate and side plate, and the bottom plate and side plate are enclosed cavity, and the cavity includes the first cavity
(16) and the second cavity (17), the chamber that first cavity (16) covers when being fastened on the pedestal (1) by the pressing plate (2)
Body portion, second cavity (17) are that the pressing plate (2) is fastened on unlapped cavity portion when the pedestal (1)；
It is enclosed on the side plate inner wall of second cavity (17) and offers card slot (7), the card slot (7) is for fixing battery
Cover plate assembly；
The baffle (3) is set in first cavity (16) and the side far from second cavity (17), the baffle
(3) the distance between side plate opposite with second cavity (17) is adjustable.
2. a kind of fixture for battery laser welding according to claim 1, it is characterised in that：First cavity
(16) it is three-section groove, respectively first segment groove (161), second segment groove (162) and third section groove (163)；
The cover plate assembly is installed on by the first segment groove (161) in the card slot (7) fixed；
The baffle (3) is slidably mounted on the third section groove (163), and can be along the width of the third section groove (163)
Direction is spent to move back and forth.
3. a kind of fixture for battery laser welding according to claim 2, it is characterised in that：The side plate includes the
Side plate (101), the second side plate (102), third side plate (103) and the 4th side plate (104).
4. a kind of fixture for battery laser welding according to claim 3, it is characterised in that：The fixture further includes
Adjusting part, the adjusting part include multiple first elastic components and multiple adjusting bolts (5)；
First elastic component one end is fixedly connected with the baffle (3), the other end of first elastic component and described second
Side plate (102) is fixedly connected；
Second side plate (102) is equipped with the mounting hole coordinated with the adjusting bolt (5), one end of the adjusting bolt (5)
It is bonded with the baffle (3), the other end is threadedly connected to second side plate (102).
5. a kind of fixture for battery laser welding according to claim 4, it is characterised in that：On the pressing plate (2)
Equipped with the first groove (21) coordinated with first cavity (16)；The length and the third section of baffle (3) bottom end are recessed
The length of slot (163) is identical, and the length on baffle (3) top is identical as the length of the first groove (21)；
When the pedestal (1) and pressing plate (2) fasten, the top surface of the baffle (3) and the bottom surface of first groove (21) are pasted
It closes, the support construction for the guide frame and the pressing plate (2) that the baffle (3) fastens as pressing plate (2).
6. a kind of fixture for battery laser welding according to claim 1, it is characterised in that：The fixture further includes
Partition board (15) for protecting core, the pressing plate (2) are equipped with partition board card slot (8) close to one end of second cavity (17),
The partition board (15) is plugged in the partition board card slot (8).
7. a kind of fixture for battery laser welding according to claim 3, it is characterised in that：The fixture further includes
Connector is hingedly connected with the outside of the 4th side plate (104) by the connector at (2) one outer ledge of the pressing plate
It connects, another outer side edges of the pressing plate (2) are connect by buckle structure with the third side plate (103).
8. a kind of fixture for battery laser welding according to claim 7, it is characterised in that：The buckle structure packet
Include the lock handle (9) on the outside of the third side plate (103) and the lock (10) on the outside of pressing plate (2), the lock handle (9) with
The lock (10) is connected.
9. a kind of fixture for battery laser welding according to claim 3, it is characterised in that：The fixture further includes
Multigroup compression positioning component, the compression positioning component are fixedly installed on the pedestal (1), and the compression positioning component is used for
The laser welding position of fixed battery pole ear.
10. a kind of fixture for battery laser welding according to claim 9, it is characterised in that：Multigroup compression
Positioning component is arranged at intervals at the first side plate (101) top, and it includes fixing piece, the second bullet that positioning component is compressed described in one group
Property part and tabletting (6)；
The tabletting (6) is connect by the fixing piece with first side plate (101), and second elastic component is set to described
Between first side plate (101) and the tabletting (6) and provide so that the elastic force that the tabletting (6) moves downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606820.0U CN207642513U (en) | 2017-11-27 | 2017-11-27 | A kind of fixture for battery laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606820.0U CN207642513U (en) | 2017-11-27 | 2017-11-27 | A kind of fixture for battery laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642513U true CN207642513U (en) | 2018-07-24 |
Family
ID=62881321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721606820.0U Expired - Fee Related CN207642513U (en) | 2017-11-27 | 2017-11-27 | A kind of fixture for battery laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642513U (en) |
-
2017
- 2017-11-27 CN CN201721606820.0U patent/CN207642513U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111106298B (en) | Battery cell module, battery cell assembly and connection method of battery cell module | |
| CN208706792U (en) | Lithium ion battery fixture | |
| CN107742692A (en) | A kind of power battery module and electric car | |
| WO2023050859A1 (en) | Battery component assembling method, clamp and welding device | |
| CN112421167A (en) | Lithium battery protection device | |
| CN207642513U (en) | A kind of fixture for battery laser welding | |
| CN105261793B (en) | Lithium ion power battery module and assemble method, matching tooling | |
| CN202616308U (en) | Lithium ion battery parallel connection unit and lithium ion battery module with same | |
| CN116618572B (en) | Automatic riveting and pressing integrated equipment for square battery cover plate and riveting and pressing system thereof | |
| CN201416038Y (en) | Novel anode conducting device for aluminum electrolyzing cell | |
| CN112809178A (en) | Lithium cell positive plate optic fibre laser galvanometer welding mechanism | |
| US10944141B2 (en) | Composite end plate and battery module | |
| CN207743309U (en) | Battery modules | |
| CN220474746U (en) | Lithium iron phosphate battery cover plate | |
| CN207475466U (en) | Photovoltaic module | |
| CN207602703U (en) | A kind of battery formation clamp | |
| CN206639849U (en) | A kind of battery structure | |
| CN219254583U (en) | Fixing mechanism for tab welding and battery tab welding device | |
| CN217019170U (en) | Electricity core utmost point ear welding position anchor clamps | |
| CN217799707U (en) | Welding jig of electricity core | |
| CN218274860U (en) | Battery module structure | |
| CN208423072U (en) | The rupture pressure disc welding equipment of secondary cell | |
| CN218612619U (en) | Battery production welding press device | |
| CN213916726U (en) | Battery protection board laser welding tool | |
| CN212182467U (en) | Lithium cell production is with putting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20201127 |