CN208368654U - A kind of conjunction core apparatus of lithium battery - Google Patents
A kind of conjunction core apparatus of lithium battery Download PDFInfo
- Publication number
- CN208368654U CN208368654U CN201820930167.1U CN201820930167U CN208368654U CN 208368654 U CN208368654 U CN 208368654U CN 201820930167 U CN201820930167 U CN 201820930167U CN 208368654 U CN208368654 U CN 208368654U
- Authority
- CN
- China
- Prior art keywords
- core
- conjunction
- plate
- column
- battery
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The conjunction core apparatus for a kind of lithium battery that the disclosure proposes, comprising: bottom plate closes core assembly and gland component；Closing core assembly includes column and two conjunction core bars；Column is mounted on bottom plate, and two conjunction core bars are rotatably installed on column and are symmetrical arranged, and the prominent station formed for placing battery core of core bar is closed towards another in the middle part for closing core bar；Gland component includes two lower air cylinders, two stroke cylinders, support plate and support column.The disclosure can be applied to the conjunction core process after the welding of battery butterfly, is compressed, synchronous conjunction core function by battery core positioning, cover board, can effectively improve manufacture efficiency and quality, and effectively prevents the risk for causing tab fracture, battery core short circuit to be scrapped due to closing core.It is the conjunction core apparatus compact layout, simple and reasonable, it even if performance still with good performance after long-term use, can effectively reduce battery manufacturing cost, improve the competitiveness of battery manufacture enterprise.
Description
Technical field
This disclosure relates to the conjunction core apparatus of technical field of lithium batteries more particularly to a kind of lithium battery.
Background technique
The battery core packaging technology of lithium ion battery is as follows at present: A, the tab of B core be utilized respectively ultrasonic welding machine into
Row prewelding；A, ultrasonic bonding machine is recycled to weld together tab, gasket, connection sheet after the pairing of B core；Gasket and cover board
Welded together using laser-beam welding machine；A, B core carries out closing the encapsulated operation of core again.This technique is also referred to as butterfly weldering.
In actual production, since manufacture is complicated, all multistation circulations are related between each process, the consistency for closing core is poor,
Tab is tearable during closing core, and close core degree of registration also it is difficult to ensure that, this to a certain extent can be to battery quality
It impacts.
Utility model content
Technical problems based on background technology, the present disclosure proposes a kind of conjunction core apparatus of lithium battery.
The conjunction core apparatus for a kind of lithium battery that the disclosure proposes, comprising: bottom plate closes core assembly and gland component；
Closing core assembly includes column and two conjunction core bars；Column is mounted on bottom plate, and two conjunction core bars are rotatably installed in
It on column and is symmetrical arranged, the prominent station formed for placing battery core of core bar is closed towards another in the middle part for closing core bar；Station
Front end be equipped with front shoe, the side of station is equipped with side fixed plate, and station is equipped with rear push plate relative to the side of front shoe,
Station is equipped with side push pedal relative to the side of side fixed plate, and front shoe and side fixed plate, which are fixedly mounted on, closes on core bar, pusher
Plate and side push pedal are slidably installed relative to core bar is closed；Front shoe, side fixed plate, rear push plate and side push pedal, which are formed, is used for regular worker
The adjusting frame of battery core on position；
Gland component includes two lower air cylinders, two stroke cylinders, support plate and support column；Support column and two strokes
Cylinder is installed on bottom plate, and support plate is installed on the support columns, and the upper surface of support plate is equipped with the groove for disposing cover board；
Two stroke cylinders are located at the opposite two sides of support column, and two lower air cylinders are separately mounted on two stroke cylinders；It is each to push
Cylinder is connected separately with a pressing plate, and pressing plate is parallel to support plate and is arranged and is located above support plate；Stroke cylinder is for driving
Corresponding pressing plate moves in the rectilinear direction for be parallel to groove, and lower air cylinder is for driving pressing plate perpendicular to the straight of support plate
It is moved on line；
In two conjunction core bar rotation processes, the conjunction core apparatus of the lithium battery is equipped with original state and closes wick-like state, initial shape
Under state, two conjunction core bars are unfolded, and the station and support plate on two conjunction core bars are in the same plane, and support plate is located at two conjunctions
Between core bar；It closes under wick-like state, two conjunction core bars are turned on vertical plane and are overlapped.
Preferably, closing core assembly further includes meshing gear and driving motor, meshing gear by the first gear that is meshed and
Second gear composition, first gear and second gear are installed on column and are coaxially disposed respectively with two conjunction core bars, two
Close core bar follows first gear and second gear to rotate respectively；Driving motor is connect for driving first gear to turn with first gear
It is dynamic.
Preferably, meshing gear is mounted on column far from the side for closing core bar.
Preferably, rear push plate is connected with rear push cylinder, and rear push plate and pusher cylinder form pusher component；Side push pedal is connected with
Side push cylinder, side push pedal and side push cylinder composition side push away component.
Preferably, including two columns, two columns are oppositely arranged on the both ends for closing core bar, each closes the both ends of core bar
It is hinged with a column.
The disclosure can be applied to the conjunction core process after the welding of battery butterfly, be compressed by battery core positioning, cover board, synchronous conjunction
Core function can effectively improve manufacture efficiency and quality, and effectively prevent leading to tab fracture, battery core short circuit report due to closing core
Useless risk.It is the conjunction core apparatus compact layout, simple and reasonable, even if table still with good performance after long-term use
It is existing, it can effectively reduce battery manufacturing cost, improve the competitiveness of battery manufacture enterprise.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present apparatus；
Fig. 2 is the structural schematic diagram of battery core component；
Fig. 3 is the positive structure schematic for closing core assembly；
Fig. 4 is the structure schematic diagram for closing core assembly；
Fig. 5 is the structural schematic diagram of gland component.
Fig. 6 is another positive structure schematic for closing core assembly.
Specific embodiment
Referring to Fig.1, the conjunction core apparatus for a kind of lithium battery that the disclosure proposes, comprising: bottom plate 10 closes core assembly 20 and gland
Component 30.
Closing core assembly 20 includes column 201 and two conjunction core bars 202.Column 201 is mounted on bottom plate 10, two conjunction core bars
202 are rotatably installed on column 201 and are symmetrical arranged, and the prominent formation of core bar 202 is closed towards another in the middle part for closing core bar 202
For placing the station of battery core 401.It is laid with, can also realize vertical, it can be achieved that expanding horizontally in two 202 rotation processes of conjunction core bar
It is overlapped, it is convenient that soldered battery core component 40 is positioned when horizontal development；After the installation positioning of battery core component 40, rotation
Two conjunction core bars 202 can carry out conjunction core to battery core component 40 to the position being vertically overlapped.The front end of station is equipped with front shoe
2021, the side of station is equipped with side fixed plate 2022, and station is equipped with rear push plate 20231 relative to the side of front shoe 2021,
Station is equipped with side push pedal 20241, front shoe 2021 and the fixed peace of side fixed plate 2022 relative to the side of side fixed plate 2022
Mounted in closing on core bar 202, rear push plate 20231 and side push pedal 20241 are slidably installed relative to core bar 202 is closed.Front shoe 2021,
Side fixed plate 2022, rear push plate 20231 and side push pedal 20241 form the adjusting frame for battery core 401 in fixed station.Such as
This can be fixed battery core 401 by adjusting frame when installing battery core component 40.
Specifically, it is in order to guarantee the symmetrical of station, to protect that two conjunction core bars 202, which are symmetrical arranged, in present embodiment
Card battery core component 40, which is installed, fixes being symmetrical arranged for latter two battery core 401.Frame of the frame as fixed battery core 401 is adjusted,
Under the premise of not influencing 401 installation site of battery core, the adjusting frame on two conjunction core bars 202 can be identical as shown in fig. 6, can also
With different as shown in Figure 3.
In present embodiment, closing core assembly 20 further includes meshing gear 203 and driving motor 204, and meshing gear 203 is by phase
The first gear and second gear of engagement form, first gear and second gear be installed on column 201 and respectively with two
It closes core bar 202 to be coaxially disposed, two conjunction core bars 202 follow first gear and second gear to rotate respectively.Driving motor 204 and
One gear is connected for driving first gear to rotate, and second gear rotation is driven when first gear rotates, and two conjunction core bars 202 divide
First gear and second gear is not followed to rotate.In this way, driving motor 204 can pass through two conjunctions of driving automatically of meshing gear 203
Core bar 202 closes core.Meshing gear 203 is mounted on column 201 far from the side for closing core bar 202, to facilitate driving motor 204 to connect
First gear.
In present embodiment, including two columns 201, two columns 201 are oppositely arranged on the both ends for closing core bar 202, often
The both ends of one conjunction core bar 202 are hinged with a column 201, and meshing gear 203 is installed therein on a column 201.Two
The setting of a column 201 advantageously ensures that the installation for closing core bar 202 is stablized.
In present embodiment, rear push plate 20231 is connected with rear push cylinder 20232, rear push plate 20231 and rear push cylinder
20232 composition pusher components.Side push pedal 20241 is connected with side push cylinder 20242, side push pedal 20241 and 20242 groups of side push cylinder
Component is pushed away at side.In this way, push plate 20231 after being driven automatically by rear push cylinder 20232, it can be certainly by side push cylinder 20242
Dynamic driving side push pedal 20241 reduces operation difficulty to improve the degree of automation of the conjunction core apparatus.
Gland component 30 includes two lower air cylinders, 302, two stroke cylinders 303, support plate 304 and support column 305.Branch
Dagger 305 and two stroke cylinders 303 are installed on bottom plate 10, and support plate 304 is mounted on support column 305 and is located at level
Between two stations of the conjunction core assembly 20 under unfolded state, the upper surface of support plate 304 is equipped with for disposing battery core component 40
Cover board 405 groove.Two stroke cylinders 303 are located at the opposite two sides of support column 305, and two lower air cylinders 302 are pacified respectively
On two stroke cylinders 303.Each lower air cylinder 302 is connected separately with a pressing plate 301, and pressing plate 301 is parallel to support plate
304 are arranged and are located at 304 top of support plate.Stroke cylinder 303 is for driving corresponding pressing plate 301 being parallel to groove 3041
It is moved in rectilinear direction, lower air cylinder 302 is for driving pressing plate 301 in the linear motion perpendicular to support plate 304.
The battery core component 40 that the conjunction core apparatus is used to weld butterfly in the prior art carries out conjunction core.The battery core component 40 by
Two battery cores 401 composition being symmetrically welded on cover board 405, specifically, being welded with difference on cover board 405 in battery core component 40
Two connection sheets 403 of corresponding 401 two tabs 402 of battery core, two battery cores 401 are symmetricly set on 405 two sides of cover board, battery core
401 two tabs 402 are respectively welded in two connection sheets 403, and tab 402 is also welded relative to the side of connection sheet 403
There is gasket 404.
In two 202 rotation processes of conjunction core bar, the conjunction core apparatus of the lithium battery is equipped with original state and closes wick-like state, initially
Under state, two conjunction core bars 202 are unfolded, and the station and support plate 304 on two conjunction core bars 202 are in the same plane, support
Plate 304 is located between two conjunction core bars 202.It is closed on core apparatus at this point, battery core component 40 is mounted on, the lid in battery core component 40
Plate 405 is located in the groove 3041 in support plate 304, and drives pressing plate 301 solid by stroke cylinder 303 and lower air cylinder 302
Determine cover board 405.Two battery cores 401 are located in the station on two conjunction core bars 202, and preceding solid on core bar 202 by closing
The adjusting frame that fixed board 2021, side fixed plate 2022, rear push plate 20231 and side push pedal 20241 form consolidates battery core 401
It is fixed.
It closes under wick-like state, two conjunction core bars 202 are turned on vertical plane and are overlapped, to drive two in battery core component 40
A battery core 401 closes core.
Specifically, the conjunction core apparatus course of work in the disclosure is as follows:
Under original state, two, which close core bar 202, is flattened.Battery core component 40 is put into first on the station closed on core bar 202, after
Push cylinder 20232, side push cylinder 20242 act, battery core 401 rear push plate 20231, side push pedal 20241, front shoe 2021,
Positioning is realized under the action of side fixed plate 2022.Then gland component 30 acts, and stroke cylinder 303 drives two lower air cylinders 302
It moves toward one another, lower air cylinder 302 at this time drives pressing plate 301 to compress the pressing plate 301 being stuck in positioning groove 3041 again.Close core group
Driving motor 204 in part 20 drives the rotation of two meshing gears 203, and then drives two to close core bar 202 and merge, to complete to close core
Movement.After the battery core component 40 for closing core is transferred to rear end station by blanking mechanical hand, conjunction core assembly 20, gland component 30 are distinguished extensive
Original state is arrived again.
The above, only this disclosure relates to preferable specific embodiment, but the protection scope of the disclosure not office
It is limited to this, anyone skilled in the art is in the technical scope that the disclosure discloses, according to the technology of the disclosure
Scheme and its open design are subject to equivalent substitution or change, should all cover within the protection scope of the disclosure.
Claims (5)
1. a kind of conjunction core apparatus of lithium battery characterized by comprising bottom plate (10) closes core assembly (20) and gland component
(30)；
Closing core assembly (20) includes column (201) and two conjunction core bars (202)；Column (201) is mounted on bottom plate (10), and two
It closes core bar (202) to be rotatably installed on column (201) and be symmetrical arranged, core is closed towards another in the middle part for closing core bar (202)
The prominent station formed for placing battery core (401) of bar (202)；The front end of station is equipped with front shoe (2021), and the one of station
Side is equipped with side fixed plate (2022), and station is equipped with rear push plate (20231) relative to the side of front shoe (2021), and station is opposite
Side push pedal (20241) are equipped in the side of side fixed plate (2022), front shoe (2021) and the fixed peace of side fixed plate (2022)
Mounted in closing on core bar (202), rear push plate (20231) and side push pedal (20241) are slidably installed relative to core bar (202) are closed；It is preceding solid
Fixed board (2021), side fixed plate (2022), rear push plate (20231) and side push pedal (20241) are formed for battery core in fixed station
(401) adjusting frame；
Gland component (30) includes two lower air cylinders (302), two stroke cylinders (303), support plate (304) and support column
(305)；Support column (305) and two stroke cylinders (303) are installed on bottom plate (10), and support plate (304) is mounted on support
On column (305), the upper surface of support plate (304) is equipped with the groove for disposing cover board (405)；Two stroke cylinder (303) positions
In the opposite two sides of support column (305), two lower air cylinders (302) are separately mounted on two stroke cylinders (303)；It is each to push
Cylinder (302) is connected separately with a pressing plate (301), and pressing plate (301) is parallel to support plate (304) and is arranged and is located at support plate
(304) top；Stroke cylinder (303) is for driving corresponding pressing plate (301) in the rectilinear direction for being parallel to groove (3041)
Movement, lower air cylinder (302) is for driving pressing plate (301) in the linear motion perpendicular to support plate (304)；
In two conjunction core bar (202) rotation processes, the conjunction core apparatus of the lithium battery is equipped with original state and closes wick-like state, initial shape
Under state, two conjunction core bars (202) are unfolded, and the station and support plate (304) on two conjunction core bars (202) are in the same plane,
Support plate (304) is located between two conjunction core bars (202)；It closes under wick-like state, two conjunction core bars (202) turn on vertical plane simultaneously
It is overlapped.
2. the conjunction core apparatus of lithium battery as described in claim 1, which is characterized in that closing core assembly (20) further includes meshing gear
(203) be made of with driving motor (204), meshing gear (203) the first gear and second gear being meshed, first gear and
Second gear is installed on column (201) and is coaxially disposed respectively with two conjunction core bars (202), two conjunction core bars (202) point
First gear and second gear is not followed to rotate；Driving motor (204) is connect with first gear for driving first gear to rotate.
3. the conjunction core apparatus of lithium battery as claimed in claim 2, which is characterized in that meshing gear (203) is mounted on column
(201) far from the side for closing core bar (202).
4. the conjunction core apparatus of lithium battery as described in claim 1, which is characterized in that rear push plate (20231) is connected with pusher gas
Cylinder (20232), rear push plate (20231) and rear push cylinder (20232) composition pusher component (2023)；Side push pedal (20241) connection
Have side push cylinder (20242), side push pedal (20241) and side push cylinder (20242) composition side push away component (2024).
5. the conjunction core apparatus of lithium battery as described in claim 1, which is characterized in that including two columns (201), two columns
(201) both ends for closing core bar (202) are oppositely arranged on, each both ends for closing core bar (202) is cut with scissors with a column (201)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930167.1U CN208368654U (en) | 2018-06-15 | 2018-06-15 | A kind of conjunction core apparatus of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930167.1U CN208368654U (en) | 2018-06-15 | 2018-06-15 | A kind of conjunction core apparatus of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368654U true CN208368654U (en) | 2019-01-11 |
Family
ID=64929208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820930167.1U Active CN208368654U (en) | 2018-06-15 | 2018-06-15 | A kind of conjunction core apparatus of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368654U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755629A (en) * | 2019-02-27 | 2019-05-14 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery closes core and catches up with film device |
| CN110380070A (en) * | 2019-07-05 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | A kind of power battery is from dynamic circuit connector core apparatus |
| CN111916840A (en) * | 2020-08-28 | 2020-11-10 | 无锡先导智能装备股份有限公司 | Core combining equipment and core combining method |
| CN113594557A (en) * | 2021-07-28 | 2021-11-02 | 合肥国轩高科动力能源有限公司 | Multi-roll off-line lithium battery assembling device |
| CN113851691A (en) * | 2021-09-19 | 2021-12-28 | 深圳市中基自动化有限公司 | Square aluminum shell coating production line |
| CN114050303A (en) * | 2021-11-17 | 2022-02-15 | 深圳市联赢激光股份有限公司 | Tab folding mechanism of adapter laser welding machine and battery cell processing method |
| CN114171805A (en) * | 2021-12-03 | 2022-03-11 | 合肥国轩高科动力能源有限公司 | Lithium ion battery structure and assembling method thereof |
| CN114700393A (en) * | 2022-05-09 | 2022-07-05 | 广东利元亨智能装备股份有限公司 | Method and processing equipment for flattening cylindrical battery |
-
2018
- 2018-06-15 CN CN201820930167.1U patent/CN208368654U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755629B (en) * | 2019-02-27 | 2021-07-13 | 合肥国轩高科动力能源有限公司 | Lithium cell closes core and drives membrane device |
| CN109755629A (en) * | 2019-02-27 | 2019-05-14 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery closes core and catches up with film device |
| CN110380070B (en) * | 2019-07-05 | 2022-04-12 | 合肥国轩高科动力能源有限公司 | Automatic core device that closes of power battery |
| CN110380070A (en) * | 2019-07-05 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | A kind of power battery is from dynamic circuit connector core apparatus |
| CN111916840A (en) * | 2020-08-28 | 2020-11-10 | 无锡先导智能装备股份有限公司 | Core combining equipment and core combining method |
| CN113594557A (en) * | 2021-07-28 | 2021-11-02 | 合肥国轩高科动力能源有限公司 | Multi-roll off-line lithium battery assembling device |
| CN113594557B (en) * | 2021-07-28 | 2024-01-26 | 合肥国轩高科动力能源有限公司 | Offline assembly device for multi-core lithium battery |
| CN113851691A (en) * | 2021-09-19 | 2021-12-28 | 深圳市中基自动化有限公司 | Square aluminum shell coating production line |
| CN114050303A (en) * | 2021-11-17 | 2022-02-15 | 深圳市联赢激光股份有限公司 | Tab folding mechanism of adapter laser welding machine and battery cell processing method |
| CN114171805A (en) * | 2021-12-03 | 2022-03-11 | 合肥国轩高科动力能源有限公司 | Lithium ion battery structure and assembling method thereof |
| CN114171805B (en) * | 2021-12-03 | 2024-01-26 | 合肥国轩高科动力能源有限公司 | Lithium ion battery structure and assembly method thereof |
| CN114700393A (en) * | 2022-05-09 | 2022-07-05 | 广东利元亨智能装备股份有限公司 | Method and processing equipment for flattening cylindrical battery |
| CN114700393B (en) * | 2022-05-09 | 2024-02-13 | 广东利元亨智能装备股份有限公司 | Cylindrical battery flattening method and processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208368654U (en) | A kind of conjunction core apparatus of lithium battery | |
| CN103346345B (en) | A kind of apparatus for shaping of accumulator pole group | |
| CN105261782A (en) | Automatic plate wrapping machine for storage battery | |
| CN209156771U (en) | Tab scraping device | |
| CN103178289B (en) | A kind of battery core flattens frock | |
| CN207642604U (en) | A kind of auto-stitching machine | |
| CN207415457U (en) | A kind of cutting machine for corrugated paper | |
| CN203712113U (en) | Pressing device of welding machine | |
| CN105035398A (en) | Movable film pressing mechanism of film attachment machine | |
| CN102569710B (en) | Battery tab leveling dinking machine | |
| CN205043880U (en) | A opening mould for crystalline silicon solar cells subassembly assistance material | |
| CN205166155U (en) | Compound spot welder that removes | |
| CN204668384U (en) | Lug producing device | |
| CN203312416U (en) | Shaping device of accumulator pole cluster | |
| CN208374364U (en) | A kind of aluminium door and window Full-automatic corner connector cutting device | |
| CN115846503A (en) | Punch press equipment for metal product molding production | |
| CN103633279B (en) | The detection of a kind of storage battery anti-antipole inspection machine and anti-antipole and bearing calibration | |
| CN207325663U (en) | The bender with positioner produced for communication iron tower and cabinet | |
| CN208913367U (en) | The automatic welding device of the connection sheet of tablet computer | |
| CN111974841A (en) | Sheet metal bending machine with folding angle and folding radian of adjustment | |
| CN110444819A (en) | A kind of multistation soft package lithium battery DEGASSING cavity | |
| CN205380874U (en) | Rotatory dynamic positioning closing device | |
| CN210234131U (en) | Corrugated paper packing box cutting device | |
| CN214134556U (en) | Laser welding tool for box type parts | |
| CN214557719U (en) | Automatic cutting device of battery module utmost point ear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: 230601 HENGCHUANG Intelligent Technology Park, 3959 Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei GuoXuan Battery Co., Ltd Address before: 230000 No. 599 Dai River Road, New Station District, Anhui, Hefei Patentee before: Hefei Guoxuan Gaoke Power Energy Co., Ltd. |
|
| TR01 | Transfer of patent right |