CN207043563U - A kind of laser soldering device of battery - Google Patents
A kind of laser soldering device of battery Download PDFInfo
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- CN207043563U CN207043563U CN201720977754.1U CN201720977754U CN207043563U CN 207043563 U CN207043563 U CN 207043563U CN 201720977754 U CN201720977754 U CN 201720977754U CN 207043563 U CN207043563 U CN 207043563U
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Abstract
It the utility model is related to welding battery field, and in particular to a kind of laser soldering device of battery.Battery includes battery main body and cover plate, the laser soldering device includes X-axis travel mechanism, Y-axis moving mechanism, clamping position component, vertically oriented component and laser welding mechanism, the X-axis travel mechanism is connected with laser welding mechanism, and driving laser welding mechanism to move in the X-axis direction, the laser welding mechanism carries out laser welding to battery main body and cover plate；The Y-axis moving mechanism is connected with clamping position component, and drives clamping position component to move in the Y-axis direction.The utility model is by designing a kind of laser soldering device of battery, with the efficient mechanical mechanism of compact and reasonable, and efficiently clamping, positioning are realized by X-axis travel mechanism and Y-axis moving mechanism, and coordinate with a kind of laser welding mechanism of circular swing in high frequency high-speed welding, welding efficiency is greatly improved, while improves product quality.
Description
Technical field
It the utility model is related to welding battery field, and in particular to a kind of laser soldering device of battery.
Background technology
Recent years, the development of new-energy automobile was advanced by leaps and bounds, also further expand new-energy automobile market advantage and
Share, also particularly putting into effect related measure in terms of new-energy automobile encourages development innovation in terms of the new energy for country.Cause new energy
The demand of driving source battery main body is unprecedented soaring.The welding equipment that many producers make at this stage swashs to new energy resource power battery
Spire sealing mouth welding efficiency and market demand gap are obvious, in addition to speed of welding does not reach high-speed demand, whole equipment
Structure is also the main reason for limit production efficiency improves.This high-speed welding equipment is using rational deployment mode and improves optimization
Mechanical structure, can greatly improve electrokinetic cell main body welding production efficiency.
Electrokinetic cell main body is utility model green high-capacity battery main body, have energy density height, output power, can be fast
Fast discharge and recharge, self discharge are small, low consumption, cycle-index is more, has a safety feature, and course continuation mileage is long, nuisanceless, service life length etc.
Advantage, it is widely used in mobile phone, pure electric automobile, plug-in hybrid device, notebook computer, digital product ship, rail
Road traffic and military industry field.Especially under the vigorously supporting of country, the scene that a hundred flowers blossom is presented in new energy development, to power
The requirement of the performance of battery main body is also higher.
Electrokinetic cell main body is in automated production manufacturing process, it is necessary to enter to electrokinetic cell and electrokinetic cell body shell
Row seal welding.The existing welding equipment of in the market is all very conventional, and the speed of welding to electrokinetic cell is also all 50mm/s-
Between 120mm/s.New energy resource power battery main body producer wants to seize market, expands product utilization rate, and welding equipment just needs to carry
High speed of welding, but molten bath uniformity is poor under the conditions of high-speed welding, also enters one for welding process requirements such as welding track precision
Step improves.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided a kind of battery
Laser soldering device, improve the speed of service, realize optimization in welding procedure with efficiently.
Technical scheme is used by the utility model solves its technical problem：A kind of Laser Welding tipping of battery is provided
Put, battery includes battery main body and cover plate, and the laser soldering device includes X-axis travel mechanism, Y-axis moving mechanism, clamping position
Component, vertically oriented component and laser welding mechanism, the X-axis travel mechanism is connected with laser welding mechanism, and drives Laser Welding
Connection mechanism moves in the X-axis direction, and the laser welding mechanism carries out laser welding to battery main body and cover plate；The Y-axis moving machine
Structure is connected with clamping position component, and drives clamping position component to move in the Y-axis direction；The clamping position component placing battery
Main body and cover plate, and battery main body and cover plate are stepped up and positioned in the lateral direction；The vertically oriented component is vertical
Cover plate is positioned on direction；Wherein, the vertically oriented component and X-axis travel mechanism are arranged at the Y of clamping position component
On axle mobile route.
Wherein, preferred version is：The clamping position component includes the first detent mechanism, the second detent mechanism, the first benchmark
Plate, the second datum plate and placement platform, first detent mechanism, the second detent mechanism, the first datum plate and the second datum plate are equal
It is arranged on placement platform；Placing battery main body and cover plate on the placement platform, first detent mechanism is to battery main body and lid
Plate is positioned, and against on the first datum plate；Second detent mechanism positions to battery main body and cover plate, and against
To the second datum plate.
Wherein, preferred version is：First detent mechanism and the second detent mechanism include cylinder and location-plate, and this first
Detent mechanism drives location-plate that battery main body and cover plate are pushed on the first datum plate and compressed by cylinder, second localization machine
Structure drives location-plate that battery main body and cover plate are pushed on the second datum plate and compressed by cylinder.
Wherein, preferred version is：First detent mechanism and the second detent mechanism also include the electricity being arranged on cylinder
Magnet valve switching switch, after the positioning of clamping position component, it is vertically oriented that the Y-axis moving mechanism drives clamping position component to be moved to
The lower section of component, and electromagnetism Vavle switching switch closes cylinder, the vertically oriented component in the vertical direction is determined cover plate
Position.
Wherein, preferred version is：The vertically oriented component includes support and vertical datum plate, and the vertical datum plate is arranged on
On support；Vertically oriented component also includes the pusher cylinder being arranged between support and vertical datum plate, and vertical datum plate is pushing away
Cylinder of taking offence drives lower lifting moving, and pushes vertical datum plate to cover plate.
Wherein, preferred version is：The clamping position component includes the lifting buffer gear being arranged on placement platform, the liter
Drop buffer gear carries out lifting buffering when cover plate compresses.
Wherein, preferred version is：The laser welding mechanism includes laser beam emitting head, the first transmitting mirror, the second speculum, poly-
Focus lens, X-axis mobile cylinder and Y-axis mobile cylinder, laser beam emitting head transmitting laser simultaneously pass through the first transmitting mirror, second successively
Speculum and condenser lens, project the weld to battery main body and cover plate；The X-axis mobile cylinder is connected with the first transmitting mirror,
And the first transmitting mirror is driven to move in the X-axis direction；The Y-axis mobile cylinder is connected with the second transmitting mirror, and drives the second transmitting
Mirror moves in the Y-axis direction；The laser for inciding weld forms circle in the case where X-axis mobile cylinder and Y-axis mobile cylinder are swung
Shape track laser.
Wherein, preferred version is：The laser welding mechanism include one be full of inert gas cavity, the laser beam emitting head,
First transmitting mirror, the second speculum and condenser lens are arranged in cavity.
Wherein, preferred version is：A diameter of 0.2mm-0.6mm of the circular trace, frequency range 900HZ-1100HZ.
Wherein, preferred version is：The power bracket of the laser beam emitting head is in 2600w-3200W, speed of welding scope
180mm/s-220mm/s, defocus are+2.5mm.
The beneficial effects of the utility model are that compared with prior art, the utility model is by designing a kind of battery
Laser soldering device, with the efficient mechanical mechanism of compact and reasonable, and pass through X-axis travel mechanism and Y-axis moving mechanism realize it is high
Effect clamping, positioning, and coordinate with a kind of laser welding mechanism of circular swing in high frequency high-speed welding, welding efficiency is greatly improved,
Product quality is improved simultaneously, the seal welding electrokinetic cell main body of high efficiency high-quality can be produced；Realize automation generation weldering
Connect, be that the new energy resource power battery main body of client improves competitiveness, seize more large market share.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation that the utility model moves laser soldering device；
Fig. 2 is the structural representation of the utility model clamping position component；
Fig. 3 is the structural representation of the vertically oriented component of the utility model；
Fig. 4 is the structural representation of the utility model laser welding mechanism.
Embodiment
In conjunction with accompanying drawing, preferred embodiment of the present utility model is elaborated.
As shown in figure 1, the utility model provides a kind of preferred embodiment of the laser soldering device of battery.
A kind of laser soldering device of battery 1, battery 1 include battery main body and cover plate, and the laser soldering device includes X-axis
Travel mechanism 20, Y-axis moving mechanism 30, clamping position component 40, vertically oriented component 50 and laser welding mechanism 60, the X-axis
Travel mechanism 20 is connected with laser welding mechanism 60, and drives laser welding mechanism 60 to move in the X-axis direction, the laser welding
Mechanism 60 carries out laser welding to battery main body and cover plate.
Specifically, the Y-axis moving mechanism 30 is connected with clamping position component 40, and drives clamping position component 40 in Y-axis
Side moves up；The placing battery main body of clamping position component 40 and cover plate, and in the lateral direction to battery main body and cover plate
Stepped up and positioned；The vertically oriented in the vertical direction of component 50 positions to cover plate；Wherein, the vertically oriented component
50 and X-axis travel mechanism 20 be arranged on the Y-axis mobile route of clamping position component 40.
In the present embodiment, battery 1 is preferably electrokinetic cell 1, and electrokinetic cell 1 is the electricity in powered tools source
Source, refer to the battery 1 that power is provided for electric automobile, electric train, electric bicycle, golf cart more.Its main distinction
In the starting battery 1 for car engine start.Stored more using sealing valve port formula lead-acid accumulator 1, opened type tubalar type lead acid
Battery 1 and lithium iron phosphate storage battery 1.
Wherein, electrokinetic cell 1 in automated production manufacturing process, it is necessary to be sealed to electrokinetic cell main body and cover plate
Welding, it is however generally that, it is that the external shell of battery main body and cover plate are subjected to compression positioning, then swashed using laser welding head
Photocoagulation, realize sealing；Electrokinetic cell 1 is preferably rectangular cell 1.
In the present embodiment, laser soldering device also includes chassis 11 and workbench, X-axis travel mechanism 20, Y-axis moving machine
Structure 30, clamping position component 40, vertically oriented component 50 and laser welding mechanism 60 are respectively provided with the table.
Chassis 11 includes the positioning leg and pulley for setting bottom surface, and multiple positioning legs are distributed in the bottom each position of chassis 11
On, for lifting chassis 11 and positioning, while realize the balance of chassis 11；Multiple pulleys are distributed in the bottom each position of chassis 11
On, for when positioning leg is packed up, realizing the slip of laser soldering device.
Workbench includes planar working table 12, and is arranged on the support column 13 of the one end of planar working table 12, is arranged on two
Support arm 14 between support column 13, Y-axis moving mechanism 30 are disposed longitudinally on planar working table 12, and clamping position component 40 is set
Put in Y-axis moving mechanism 30, the vertically oriented component 50 is arranged on planar working table 12, and is arranged on Y-axis moving mechanism
30 top, the X-axis travel mechanism 20 are horizontally installed on support arm 14, and the laser welding mechanism 60 is arranged on X-axis moving machine
On structure 20；And workbench is Dali stone structure, X-axis travel mechanism 20 and Y-axis moving mechanism 30 use inserted peace
Dress, the mode of above-mentioned integral type can preferably ensure the operation linear precision of X-axis travel mechanism 20 and Y-axis moving mechanism 30 and subtract
Shake effect.
In the present embodiment, X-axis travel mechanism 20 is straight line cylinder, and is arranged on including one in X-axis travel mechanism 20
Sliding block 21, laser welding mechanism 60 are arranged on sliding block 21, and under the drive of X-axis travel mechanism 20, along X on support arm 14
Direction of principal axis quickly moves；Y-axis moving mechanism 30 is straight line cylinder, and is arranged on sliding block 31 in Y-axis moving mechanism 30 including one,
Laser welding mechanism 60 is arranged on sliding block 31, and under the drive of Y-axis moving mechanism 30, along Y-axis on planar working table 12
Quickly move in direction.
In the present embodiment, there is provided a kind of preferred version of working method.
Battery main body and cover plate are placed in clamping position component 40, and carry out the clamping of side, positioning；Moved in Y-axis
Under the drive of motivation structure 30, clamping position component 40 is moved to the lower section of vertically oriented component 50, and covered on vertical direction
The positioning of plate and battery main body；Again under the drive of Y-axis moving mechanism 30, clamping position component 40 is moved to laser-beam welding machine
The lower section of structure 60, under the cooperation of Y-axis moving mechanism 30 and X-axis travel mechanism 20, make laser welding mechanism 60 relative to clamping
Positioning component 40 realizes that the quick motion of X-direction, and the quick motion of Y direction, laser welding mechanism 60 pass through transmitting
Joint place between battery main body and cover plate is carried out solder up by laser.
Laser soldering device uses straight line cylinder Separated type combination, greatly alleviates what X-axis travel mechanism 20 was carried
Weight, motion of the laser welding mechanism 60 when to battery main body and the welding of cover plate continuous laser can be so greatly improved,
Realize running for more high speed.
As shown in Figures 2 and 3, the utility model provides the preferable implementation of a kind of clamping position component and vertically oriented component
Example.
In the present embodiment, the clamping position component 40 includes the first detent mechanism 42, the second detent mechanism 43, the first base
Quasi- plate 44, the second datum plate 45 and placement platform 411, first detent mechanism 42, the second detent mechanism 43, the first datum plate 44
It is arranged at the second datum plate 45 on placement platform 411；Placing battery main body and cover plate on the placement platform 411, this first
Detent mechanism 42 positions to battery main body and cover plate, and against on the first datum plate 44；Second detent mechanism 43 is right
Battery main body and cover plate are positioned, and against on the second datum plate 45.
Wherein, clamping position component 40 includes support 41, and placement platform 411 is arranged on the top of support 41, in support 41
Including a cavity 412.
Preferably, the first datum plate 44 is long side datum plate, and the second datum plate 45 is short side datum plate.
Further, the detent mechanism 43 of the first detent mechanism 42 and second includes cylinder and location-plate, and this is first fixed
Position mechanism 42 drives location-plate 422 that battery main body and cover plate are pushed on the first datum plate 44 and compressed by cylinder 421, and this
Two detent mechanisms 43 drive location-plate 432 that battery main body and cover plate are pushed on the second datum plate 45 and compressed by cylinder 431.
Further, the detent mechanism 43 of the first detent mechanism 42 and second also includes the magnetic valve being arranged on cylinder
Switching switch, after the positioning of clamping position component 40, it is vertical fixed that the Y-axis moving mechanism 30 drives clamping position component 40 to be moved to
The lower section of hyte part 50, and electromagnetism Vavle switching switch closes cylinder, the vertically oriented in the vertical direction of component 50 is to cover plate
Positioned.
Specifically, electromagnetism Vavle switching switch, which is switched in 3 position-5 way center-leakage type, lets out position, i.e. the position of 1 long short side of battery
Put it is motionless, while do not have pressure extrusion to battery 1 produce scratch.
In the present embodiment, the vertically oriented component 50 includes support and vertical datum plate 54, and support includes support cylinder
51 and rack cross-bar 52, the vertical datum plate 54 be arranged on rack cross-bar 52；Vertically oriented component 50 also includes being arranged on branch
Pusher cylinder 53 between frame cross bar 52 and vertical datum plate 54, and first be arranged between support and vertical datum plate 54
The guiding mechanism 56 of guiding mechanism 55 and second, vertical datum plate 54 lifting moving under the drive of pusher cylinder 53, and by vertical base
Quasi- plate 54 pushes cover plate to.
Further, the clamping position component 40 includes the lifting buffer gear 46 being arranged on placement platform 411, the lifting
Buffer gear 46 carries out lifting buffering when cover plate compresses.
Wherein, the first lifting buffer gear 46 is arranged in cavity 412.
Further, vertically oriented component 50 positions to cover plate, protects cover plate and battery main body in the vertical direction
Hold in place, convenient welding.
As shown in figure 4, the utility model provides a kind of preferred embodiment of laser welding mechanism.
The laser welding mechanism 60 includes laser beam emitting head 61, the first transmitting mirror 62, the second speculum 63, condenser lens
65th, X-axis mobile cylinder 66 and Y-axis mobile cylinder 67, the laser beam emitting head 61 transmitting laser and successively pass through the first transmitting mirror 62,
Second speculum 63 and condenser lens 65, project the weld to battery main body and cover plate；The X-axis mobile cylinder 66 and first is sent out
Penetrate mirror 62 to connect, and drive the first transmitting mirror 62 to move in the X-axis direction；The Y-axis mobile cylinder 67 is connected with the second transmitting mirror,
And the second transmitting mirror is driven to move in the Y-axis direction；The laser for inciding weld moves in X-axis mobile cylinder 66 and Y-axis
Cylinder 67 forms circular trace laser under swinging.
Specifically, X-axis mobile cylinder 66 is moved back and forth by certain speed, and Y-axis mobile cylinder 67 also presses certain speed back and forth
Motion, in both routing motions, form circular trace laser.
Further, the laser welding mechanism 60 includes a cavity for being full of inert gas, the laser beam emitting head 61, first
Transmitting mirror 62, the second speculum 63 and condenser lens 65 are arranged in cavity.Preferably, inert gas is straight argon, using straight
The mode of blowing is welded.
Wherein, the material of the cover plate of battery 1 is aluminium alloy.
Further, laser welding mechanism 60 also includes the 3rd be arranged between the second speculum 63 and condenser lens 65
Transmitting mirror 64, logical 3rd transmitting mirror 64 will reflect the laser reflection come into condenser lens 65 from the second speculum 63, and focus on
Onto product to be welded.
Specifically, the inner workings of laser welding mechanism 60 are：Under a shielding gas, the X-axis movement gas in welding
Cylinder 66 and Y-axis mobile cylinder 67 drive the first transmitting mirror 62, the second speculum 63 according to design round diameter and hunting frequency
High speed swinging, the laser that laser beam emitting head 61 is launched continuously is emitted with the circular dimension high frequency designed, with reference to X-axis travel mechanism 20
High-speed sealing welding is carried out to battery main body and cover plate with Y-axis moving mechanism 30.So that melting bath stirring is abundant, stomata is eliminated, is increased
Add weld pool stability, increase weld strength, greatly reduce quick-fried rate of welding, improve weld seam uniformity.
In the present embodiment, a diameter of 0.2mm-0.6mm of the circular trace, frequency range 900HZ-1100HZ.Swash
Light is to drive two total reflection eyeglass high speed swingings to swash by two cylinders in laser beam emitting head 61 with circular trace welding
Light is emitted with the circular trace set.
In the present embodiment, the power bracket of the laser beam emitting head 61 is in 2600w-3200W, speed of welding scope
180mm/s-220mm/s, defocus are+2.5mm.Wherein, positive out of focus is advantageous to weld appearance.
Specifically, explanation is produced by 26148 electrokinetic cell 1 of appearance and size, welding efficiency is conventional laser Welder
Make the efficiency of platform 1.5-2.0 times, greatly save labour's production cost of client.
As described above, only the best embodiment of the utility model is not intended to limit the scope of the utility model,
All equivalent change or modifications made according to present utility model application the scope of the claims, it is all that the utility model is covered.
Claims (10)
1. a kind of laser soldering device of battery, battery includes battery main body and cover plate, it is characterised in that：The laser soldering device
Including X-axis travel mechanism, Y-axis moving mechanism, clamping position component, vertically oriented component and laser welding mechanism, X-axis movement
Mechanism is connected with laser welding mechanism, and drives laser welding mechanism to move in the X-axis direction, and the laser welding mechanism is to battery
Main body and cover plate carry out laser welding；The Y-axis moving mechanism is connected with clamping position component, and drives clamping position component in Y
Moved on direction of principal axis；The clamping position component placing battery main body and cover plate, and in the lateral direction to battery main body and cover plate
Stepped up and positioned；The vertically oriented component in the vertical direction positions to cover plate；Wherein, the vertically oriented component and
X-axis travel mechanism is arranged on the Y-axis mobile route of clamping position component.
2. laser soldering device according to claim 1, it is characterised in that：The clamping position component includes the first localization machine
Structure, the second detent mechanism, the first datum plate, the second datum plate and placement platform, first detent mechanism, the second detent mechanism,
First datum plate and the second datum plate are arranged on placement platform；Placing battery main body and cover plate on the placement platform, this
One detent mechanism positions to battery main body and cover plate, and against on the first datum plate；Second detent mechanism is to battery
Main body and cover plate are positioned, and against on the second datum plate.
3. laser soldering device according to claim 2, it is characterised in that：First detent mechanism and the second detent mechanism
Include cylinder and location-plate, first detent mechanism drives location-plate to push battery main body and cover plate to first base by cylinder
On quasi- plate and compress, second detent mechanism drives location-plate to push battery main body and cover plate on the second datum plate to by cylinder
And compress.
4. laser soldering device according to claim 3, it is characterised in that：First detent mechanism and the second detent mechanism
The electromagnetism Vavle switching switch being arranged on cylinder is also included, after the positioning of clamping position component, the Y-axis moving mechanism drives folder
The lower section that positioning component is moved to vertically oriented component is held, and electromagnetism Vavle switching switch closes cylinder, the vertically oriented component
In the vertical direction positions to cover plate.
5. according to any described laser soldering device of claim 2 to 4, it is characterised in that：The vertically oriented component includes branch
Frame and vertical datum plate, the vertical datum plate are arranged on support；Vertically oriented component also includes being arranged on support and vertical base
Pusher cylinder between quasi- plate, vertical datum plate lifting moving under pusher cylinder drive, and push vertical datum plate to cover plate.
6. laser soldering device according to claim 5, it is characterised in that：The clamping position component includes being arranged on placement
Lifting buffer gear on platform, the lifting buffer gear carry out lifting buffering when cover plate compresses.
7. laser soldering device according to claim 1, it is characterised in that：The laser welding mechanism includes Laser emission
Head, the first transmitting mirror, the second speculum, condenser lens, X-axis mobile cylinder and Y-axis mobile cylinder, laser beam emitting head transmitting swash
Light simultaneously passes through the first transmitting mirror, the second speculum and condenser lens successively, projects the weld to battery main body and cover plate；The X
Axle mobile cylinder is connected with the first transmitting mirror, and drives the first transmitting mirror to move in the X-axis direction；The Y-axis mobile cylinder and
Two transmitting mirrors connect, and drive the second transmitting mirror to move in the Y-axis direction；The laser for inciding the weld moves gas in X-axis
Cylinder and Y-axis mobile cylinder form circular trace laser under swinging.
8. laser soldering device according to claim 7, it is characterised in that：The laser welding mechanism is full of inertia including one
The cavity of gas, the laser beam emitting head, the first transmitting mirror, the second speculum and condenser lens are arranged in cavity.
9. laser soldering device according to claim 7, it is characterised in that：A diameter of 0.2mm- of the circular trace
0.6mm, frequency range 900HZ-1100HZ.
10. laser soldering device according to claim 7, it is characterised in that：The power bracket of the laser beam emitting head exists
2600w-3200W, speed of welding scope are 180mm/s-220mm/s, and defocus is+2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977754.1U CN207043563U (en) | 2017-08-03 | 2017-08-03 | A kind of laser soldering device of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977754.1U CN207043563U (en) | 2017-08-03 | 2017-08-03 | A kind of laser soldering device of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043563U true CN207043563U (en) | 2018-02-27 |
Family
ID=61498422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977754.1U Active CN207043563U (en) | 2017-08-03 | 2017-08-03 | A kind of laser soldering device of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814609A (en) * | 2019-10-14 | 2020-02-21 | 广州中国科学院工业技术研究院 | Accurate welding method and device for power battery |
| CN113020825A (en) * | 2021-04-21 | 2021-06-25 | 深圳市誉辰自动化设备有限公司 | Square shell battery monomer pressure equipment welding jig and automatic weld equipment |
| CN113927164A (en) * | 2021-12-16 | 2022-01-14 | 铭镭激光智能装备（河源）有限公司 | Aluminum-shell battery flexible connection laser welding device |
-
2017
- 2017-08-03 CN CN201720977754.1U patent/CN207043563U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814609A (en) * | 2019-10-14 | 2020-02-21 | 广州中国科学院工业技术研究院 | Accurate welding method and device for power battery |
| CN110814609B (en) * | 2019-10-14 | 2021-11-09 | 广州中国科学院工业技术研究院 | Accurate welding method and device for power battery |
| CN113020825A (en) * | 2021-04-21 | 2021-06-25 | 深圳市誉辰自动化设备有限公司 | Square shell battery monomer pressure equipment welding jig and automatic weld equipment |
| CN113020825B (en) * | 2021-04-21 | 2022-12-30 | 深圳市誉辰智能装备股份有限公司 | Square shell battery monomer pressure equipment welding jig and automatic weld equipment |
| CN113927164A (en) * | 2021-12-16 | 2022-01-14 | 铭镭激光智能装备（河源）有限公司 | Aluminum-shell battery flexible connection laser welding device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220829 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |