CN217280893U - Electricity core hot press unit - Google Patents
Electricity core hot press unit Download PDFInfo
- Publication number
- CN217280893U CN217280893U CN202123033768.3U CN202123033768U CN217280893U CN 217280893 U CN217280893 U CN 217280893U CN 202123033768 U CN202123033768 U CN 202123033768U CN 217280893 U CN217280893 U CN 217280893U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- hot
- sleeve
- pressing 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.)
- Active
Links
Images
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 utility model relates to the technical field of battery production, in particular to an electric core hot-pressing device, which comprises a base, four guide rods are fixedly connected at four corners of the outer wall at the top of the base, four guide rod arc-shaped outer walls are slidably connected with an upper hot-pressing plate and a lower hot-pressing plate which are vertically distributed, four guide rod top outer walls are fixedly connected with a power assembly, a pneumatic assembly is fixedly connected with the outer wall at the top of the base, an adjusting seat is slidably connected with the outer wall at the top of the lower hot-pressing plate, two circular grooves are formed on the outer wall at the top of the adjusting seat, the adjusting seat top outer wall is close to the two circular grooves and is fixedly connected with the adjusting assembly, the electric core hot-pressing device can push out the adjusting seat through the operation of an electric telescopic rod, and then push out the electric core after the hot-pressing on the lower hot-pressing plate is completed through the adjusting seat, so that the blanking operation can be realized without waiting for the resetting of the hot-pressing device, the working efficiency is improved.
Description
Technical Field
The utility model relates to a battery production technical field specifically is an electricity core hot press unit.
Background
The battery core is an electrochemical battery core with a positive electrode and a negative electrode, the rechargeable battery is just the battery core after the protective circuit board is removed, the battery core is an electric storage part in the rechargeable battery, the quality of the battery core directly determines the quality of the rechargeable battery, and in the production process of the battery, the battery core needs to be hot-pressed to extrude surplus electrolyte out of an air bag, so that a battery core hot-pressing device is needed.
In the prior art, the following problems exist:
the top and the bottom of electric core can not be realized carrying out the hot pressing with same pressure, can lead to electric core after hot pressing work, have the flaw on the quality, and then need carry out a large amount of inspection work, lead to holistic electric core production work efficiency to reduce, current hot pressing device carries out hot pressing work back in addition, often need wait for the unloading work of electric core again after hot pressing device resets completely, has the phenomenon of time waste, has further led to the production efficiency of electric core to reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity core hot press unit to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides an electricity core hot press unit, includes the base, the equal fixedly connected with guide arm in base top outer wall four corners department, four last hot pressboard and lower hot pressboard that distribute about guide arm arc outer wall sliding connection has, four guide arm top outer wall fixed connection has power component, the pneumatic subassembly of base top outer wall fixedly connected with, hot pressboard top outer wall sliding connection has down adjusts the seat, adjust the seat top outer wall and seted up two circular slots, it is close to two equal fixedly connected with adjusting part of circular slot department to adjust seat top outer wall, lower hot pressboard one side outer wall is close to and adjusts seat department fixedly connected with drive assembly, base top outer wall fixedly connected with control assembly, and control assembly and pneumatic subassembly are linked together, and control assembly and last hot pressboard constitute fixed connection.
Preferably, the power assembly comprises a support fixedly connected to the outer walls of the tops of the four guide rods, an air cylinder is fixedly connected to the outer wall of the bottom of the support, the output end of the air cylinder and the upper hot pressing plate form a fixed connection, the air cylinder is connected with a first switch, and the first switch is connected with a power line.
Preferably, the pneumatic assembly comprises a second sleeve fixedly connected to the outer wall of the top of the base, the arc-shaped inner wall of the second sleeve is slidably connected with a piston block, the outer wall of the top of the piston block is fixedly connected with a second sleeve rod, and the second sleeve rod and the lower hot pressing plate form a fixed connection.
Preferably, the adjusting part is including rotating the nut of connection at regulation seat top outer wall, nut arc inner wall has the lead screw through threaded connection, and lead screw and circular slot arc inner wall constitute sliding connection, it is close to lead screw department fixedly connected with micro-gap switch to go up hot pressboard bottom outer wall, and the switch of micro-gap switch and cylinder constitutes electric connection.
Preferably, the drive assembly includes the L type frame of fixed connection hot pressboard one side outer wall under, L type frame one side outer wall fixedly connected with electric telescopic handle, and electric telescopic handle's output and regulation seat one side outer wall constitute fixed connection, adjust seat one side outer wall and seted up two round holes, two the equal sliding connection of round hole arc inner wall has a guide rail, two the guide rail leaves the equal fixedly connected with extension board of side outer wall mutually, and four extension boards respectively with hot pressboard down and leave the side outer wall and constitute fixed connection, electric telescopic handle has connect the second switch, and the second switch has connect the power cord.
Preferably, the control assembly includes the first sleeve of fixed connection at base top outer wall, first sleeve arc inner wall sliding connection has the piston board, piston board top outer wall fixedly connected with spring, first sleeve arc inner wall sliding connection has first loop bar, first loop bar bottom outer wall fixedly connected with pressure sensor, and pressure sensor passing signal line has connect the controller, and controller passing signal line and second switch constitute electric connection.
Preferably, first sleeve lever arc outer wall fixedly connected with connecting block, and connecting block and last hot pressboard constitute fixed connection, first sleeve cylinder arc inner wall fixedly connected with connecting pipe, and connecting pipe and second sleeve are linked together.
The utility model discloses an improve and provide an electricity core hot press unit here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a cylinder that sets up, go up the hot pressboard, the connecting block, first sleeve, first loop bar and connecting pipe, can realize when carrying out hot pressing, through the switch of switch-on cylinder, the hot pressboard descends on the cylinder work drive, in the process that goes up the hot pressboard and descend, drive first loop bar through the connecting block and slide along first sleeve, and then can be with the gas that is in the piston board below in the first sleeve through the connecting pipe input second sleeve, can release the second loop bar under the effect of piston block, and then drive down the hot pressboard and rise, make the top and the bottom of the electric core on the hot pressboard down can receive the same power and carry out hot pressing, finished product quality has been improved, mass quality inspection work has been avoided, whole work efficiency has been improved;
the second step is as follows: the utility model discloses a regulation seat that sets up, a spring, electric telescopic handle and pressure sensor, can realize accomplishing the back at hot pressing, it rises to drive the hot pressboard through the cylinder, it removes through the first sleeve pole of connecting block drive to go up the hot pressboard at the removal in-process, extension spring, through the decurrent pulling force of spring to pressure sensor, make pressure sensor produce signal, the work of controller control electric telescopic handle after receiving the signal, release the seat of will adjusting, and then release through the electric core after the hot pressing completion of adjusting the seat on will going down the hot pressboard, can realize can carrying out unloading work after hot pressing is accomplished, need not to wait for hot press unit to reset, and further improved work efficiency.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural diagram of the driving assembly of the present invention;
fig. 3 is a schematic view of the explosion structure of the adjusting assembly of the present invention;
fig. 4 is a schematic structural view of the pneumatic assembly of the present invention;
fig. 5 is a schematic sectional view of the first sleeve part of the present invention.
Description of reference numerals:
1. a base; 2. a lower hot pressing plate; 3. a guide bar; 4. an upper hot pressing plate; 5. a cylinder; 6. a support; 7. a guide rail; 8. a support plate; 9. connecting blocks; 10. a first loop bar; 11. a first sleeve; 12. an electric telescopic rod; 13. an L-shaped frame; 14. an adjusting seat; 15. a microswitch; 16. a screw rod; 17. a nut; 18. a second loop bar; 19. a second sleeve; 20. a connecting pipe; 21. a pressure sensor; 22. a spring; 23. a piston plate.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide an electricity core hot press unit here, the technical scheme of the utility model is:
as shown in fig. 1 to 5, a cell core hot pressing apparatus includes a base 1, guide rods 3 are fixedly connected to four corners of an outer wall of a top of the base 1, an upper hot pressing plate 4 and a lower hot pressing plate 2 which are vertically distributed are slidably connected to arc-shaped outer walls of the four guide rods 3, a power assembly is fixedly connected to outer walls of tops of the four guide rods 3, a pneumatic assembly is fixedly connected to outer walls of a top of the base 1, an adjusting seat 14 is slidably connected to outer walls of a top of the adjusting seat 14, two circular grooves are formed in an outer wall of a top of the adjusting seat 14, adjusting assemblies are fixedly connected to outer walls of a top of the adjusting seat 14, a driving assembly is fixedly connected to an outer wall of one side of the lower hot pressing plate 2, a control assembly is fixedly connected to the outer wall of the top of the base 1, the control assembly is communicated with the pneumatic assembly, and the control assembly is fixedly connected with the upper hot pressing plate 4; by means of the structure, the upper hot pressing plate 4 and the lower hot pressing plate 2 can have higher stability in the movement process through the four guide rods 3.
Further, the power assembly comprises a bracket 6 fixedly connected to the outer walls of the tops of the four guide rods 3, the outer wall of the bottom of the bracket 6 is fixedly connected with an air cylinder 5, the output end of the air cylinder 5 is fixedly connected with the upper hot pressing plate 4, the air cylinder 5 is connected with a first switch, and the first switch is connected with a power line; by means of the structure, the air cylinder 5 works to drive the upper hot pressing plate 4 to descend by switching on the switch of the air cylinder 5.
Further, the pneumatic assembly comprises a second sleeve 19 fixedly connected to the outer wall of the top of the base 1, the arc-shaped inner wall of the second sleeve 19 is connected with a piston block in a sliding mode, the outer wall of the top of the piston block is fixedly connected with a second sleeve rod 18, and the second sleeve rod 18 and the lower hot pressing plate 2 form a fixed connection; by means of the above structure, when the air pressure in the second sleeve 19 rises, the second sleeve rod 18 can be pushed out under the action of the piston block, and the hot pressing plate 2 is driven to rise.
Furthermore, the adjusting assembly comprises a screw cap 17 which is rotatably connected to the outer wall of the top of the adjusting seat 14, the arc-shaped inner wall of the screw cap 17 is connected with a screw rod 16 through threads, the screw rod 16 and the arc-shaped inner wall of the circular groove form sliding connection, the outer wall of the bottom of the upper hot pressing plate 4, which is close to the screw rod 16, is fixedly connected with a micro switch 15, and the micro switch 15 and a switch of the air cylinder 5 form electrical connection; by means of the structure, the screw rod 16 can be driven to ascend by rotating the screw cap 17, and the height of the screw rod 16 is adjusted.
Further, the driving assembly comprises an L-shaped frame 13 fixedly connected to the outer wall of one side of the lower hot pressing plate 2, an electric telescopic rod 12 is fixedly connected to the outer wall of one side of the L-shaped frame 13, the output end of the electric telescopic rod 12 and the outer wall of one side of the adjusting seat 14 form a fixed connection, two round holes are formed in the outer wall of one side of the adjusting seat 14, guide rails 7 are slidably connected to the arc-shaped inner walls of the two round holes, supporting plates 8 are fixedly connected to the outer walls of the two opposite sides of the two guide rails 7, the four supporting plates 8 respectively form a fixed connection with the outer walls of the opposite sides of the lower hot pressing plate 2, the electric telescopic rod 12 is connected with a second switch, and the second switch is connected with a power line; by means of the structure, the adjusting seat 14 can be pushed out through the work of the electric telescopic rod 12, and then the electric core after the hot pressing on the lower hot pressing plate 2 is pushed out through the adjusting seat 14.
Further, the control assembly includes fixed connection at the first sleeve 11 of 1 top outer wall of base, and 11 arc inner walls sliding connection of first sleeve have piston plate 23, and 23 top outer wall fixedly connected with springs of piston plate 22, 11 arc inner walls sliding connection of first sleeve have first sleeve 10, and 10 bottom outer wall fixedly connected with pressure sensor 21 of first sleeve, the 21 models of pressure sensor are: MPX12, and pressure sensor 21 has connect the controller through the signal line, and the controller model is: MAM-100, and the controller is electrically connected with the second switch through a signal line; borrow by above-mentioned structure, can be after hot pressing work accomplishes, drive through cylinder 5 and go up hot pressboard 4 and rise, go up hot pressboard 4 and drive first sleeve rod 10 through connecting block 9 and remove at the removal in-process, extension spring 22 produces decurrent pulling force to pressure sensor 21 through spring 22 for pressure sensor 21 produces the signal.
Further, the arc-shaped outer wall of the first sleeve 10 is fixedly connected with a connecting block 9, the connecting block 9 and the upper hot pressing plate 4 form a fixed connection, the arc-shaped inner wall of the first sleeve 11 is fixedly connected with a connecting pipe 20, and the connecting pipe 20 is communicated with the second sleeve 19; with the above-described structure, when the first rod 10 descends along the first sleeve 11, the gas in the first sleeve 11 under the piston plate 23 can be introduced into the second sleeve 19 through the connection pipe 20 by the spring 22 and the piston plate 23.
The working principle is as follows: when the device is used, firstly, a battery cell to be processed is placed on the lower hot pressing plate 2, then the screw rod 16 is driven to ascend through the rotating screw cap 17, the height adjustment of the screw rod 16 is realized, after the screw rod 16 is adjusted to a proper height, the switch of the air cylinder 5 is switched on, the air cylinder 5 works to drive the upper hot pressing plate 4 to descend, in the process of descending the upper hot pressing plate 4, the first sleeve rod 10 is driven to slide along the first sleeve 11 through the connecting block 9, then the gas below the piston plate 23 in the first sleeve 11 can be input into the second sleeve 19 through the connecting pipe 20 through the spring 22 and the piston plate 23, the second sleeve rod 18 can be pushed out under the action of the piston block, and then the lower hot pressing plate 2 is driven to ascend, so that the top and the bottom of the battery cell on the lower hot pressing plate 2 can be subjected to the same force for hot pressing work, the quality of finished products is improved, a large amount of quality inspection work is avoided, and the whole work efficiency is improved, after last hot pressboard 4 descends to a certain degree, lead screw 16 contacts micro-gap switch 15, close the power of cylinder 5, and then realize that this device can adjust according to the thickness of electric core, the practicality of this device has been improved, after hot pressing work is accomplished, it rises to drive last hot pressboard 4 through cylinder 5, it moves to go up hot pressboard 4 and drive first sleeve 10 through connecting block 9 in the removal process, extension spring 22, produce decurrent pulling force to pressure sensor 21 through spring 22, make pressure sensor 21 produce the signal, the controller receives the work of control electric telescopic handle 12 after the signal, release seat 14 will be adjusted, and then release the electric core after the hot pressing on lower hot pressboard 2 is accomplished through adjusting seat 14, can realize carrying out unloading work after hot pressing work is accomplished, need not to wait for hot press unit to reset, further improve work efficiency.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a electricity core hot press unit which characterized in that: the hot pressing machine comprises a base (1), guide rods (3) are fixedly connected to four corners of the outer wall of the top of the base (1), four guide rods (3) are fixedly connected with an upper hot pressing plate (4) and a lower hot pressing plate (2) which are distributed from top to bottom in a sliding manner, four guide rods (3) are fixedly connected with a power assembly on the outer wall of the top of the base (1), a pneumatic assembly is fixedly connected with the outer wall of the top of the base (1), an adjusting seat (14) is slidably connected with the outer wall of the top of the lower hot pressing plate (2), two circular grooves are formed in the outer wall of the top of the adjusting seat (14), an adjusting assembly is fixedly connected to the outer wall of the top of the adjusting seat (14) close to the two circular grooves, a driving assembly is fixedly connected to the outer wall of one side of the lower hot pressing plate (2) close to the adjusting seat (14), a control assembly is fixedly connected with the outer wall of the top of the base (1), and the control assembly is communicated with the pneumatic assembly, and the control component and the upper hot pressing plate (4) form fixed connection.
2. The cell hot-pressing device according to claim 1, characterized in that: the power component comprises a support (6) fixedly connected to the outer wall of the top of the four guide rods (3), a cylinder (5) is fixedly connected to the outer wall of the bottom of the support (6), the output end of the cylinder (5) and the upper hot pressing plate (4) form a fixed connection, the cylinder (5) is connected with a first switch, and the first switch is connected with a power line.
3. The cell hot-pressing device according to claim 1, characterized in that: pneumatic assembly includes second sleeve (19) of fixed connection at base (1) top outer wall, second sleeve (19) arc inner wall sliding connection has the piston piece, piston piece top outer wall fixedly connected with second loop bar (18), and second loop bar (18) and lower hot pressboard (2) constitute fixed connection.
4. The cell hot-pressing device according to claim 2, characterized in that: the adjusting part is including rotating nut (17) of connecting at regulation seat (14) top outer wall, nut (17) arc inner wall has lead screw (16) through threaded connection, and lead screw (16) and circular slot arc inner wall constitute sliding connection, it is close to lead screw (16) fixedly connected with micro-gap switch (15) to go up hot platen (4) bottom outer wall, and the switch of micro-gap switch (15) and cylinder (5) constitutes electric connection.
5. The cell hot-pressing device according to claim 3, characterized in that: drive assembly includes L type frame (13) of hot pressboard (2) one side outer wall under fixed connection, L type frame (13) one side outer wall fixedly connected with electric telescopic handle (12), and the output of electric telescopic handle (12) and regulation seat (14) one side outer wall constitute fixed connection, adjust seat (14) one side outer wall and seted up two round holes, two equal sliding connection of round hole arc inner wall has guide rail (7), two guide rail (7) leave the equal fixedly connected with extension board (8) of side outer wall mutually, and four extension boards (8) respectively with lower hot pressboard (2) leave the side outer wall mutually and constitute fixed connection, electric telescopic handle (12) have connect the second switch, and the second switch has connect the power cord.
6. The cell hot-pressing device according to claim 5, characterized in that: the control assembly comprises a first sleeve (11) fixedly connected to the outer wall of the top of the base (1), wherein the arc-shaped inner wall of the first sleeve (11) is slidably connected with a piston plate (23), the top outer wall of the piston plate (23) is fixedly connected with a spring (22), the arc-shaped inner wall of the first sleeve (11) is slidably connected with a first loop bar (10), the outer wall of the bottom of the first loop bar (10) is fixedly connected with a pressure sensor (21), the pressure sensor (21) is connected with a controller through a signal line, and the controller through the signal line and the second switch are electrically connected.
7. The cell hot-pressing device according to claim 6, characterized in that: first loop bar (10) arc outer wall fixedly connected with connecting block (9), and connecting block (9) and last hot pressboard (4) constitute fixed connection, first sleeve (11) arc inner wall fixedly connected with connecting pipe (20), and connecting pipe (20) and second sleeve (19) are linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033768.3U CN217280893U (en) | 2021-12-03 | 2021-12-03 | Electricity core hot press unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033768.3U CN217280893U (en) | 2021-12-03 | 2021-12-03 | Electricity core hot press unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217280893U true CN217280893U (en) | 2022-08-23 |
Family
ID=82881699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123033768.3U Active CN217280893U (en) | 2021-12-03 | 2021-12-03 | Electricity core hot press unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217280893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985453A (en) * | 2023-09-27 | 2023-11-03 | 常州铭赛机器人科技股份有限公司 | Hot pressing jig and hot pressing method |
-
2021
- 2021-12-03 CN CN202123033768.3U patent/CN217280893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985453A (en) * | 2023-09-27 | 2023-11-03 | 常州铭赛机器人科技股份有限公司 | Hot pressing jig and hot pressing method |
| CN116985453B (en) * | 2023-09-27 | 2023-12-12 | 常州铭赛机器人科技股份有限公司 | Hot pressing jig and hot pressing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217280893U (en) | Electricity core hot press unit | |
| CN214235777U (en) | Anti-deviation pressing equipment for mold machining | |
| CN216330173U (en) | Automatic membrane-wrapping hot melting mechanism for aluminum-shell battery | |
| CN213259016U (en) | Clamping device for lithium battery machining | |
| CN116565287A (en) | Battery shaping machine | |
| CN208341993U (en) | A kind of press welding device of lithium battery cap | |
| CN217158240U (en) | Lithium cell processing is with pressing cap device | |
| CN216126394U (en) | High-precision punch press with buffering protection function for precision machining | |
| CN214774153U (en) | Lithium ion battery's cold pressing device | |
| CN215620064U (en) | Novel hot melting equipment | |
| CN212011158U (en) | Unloading and pre-pressing moving device of square lithium battery sheet-making winding machine | |
| CN211804551U (en) | Square battery tab welding clamp | |
| CN214239082U (en) | Silica gel mould quick replacement device | |
| CN211588478U (en) | Die lifter structure in aluminum alloy die-casting forming | |
| CN218472031U (en) | Lamination electricity core hot pressing equipment | |
| CN114883630B (en) | Electricity core processingequipment | |
| CN213354896U (en) | Powder loading attachment of preparation lithium cell electricity core | |
| CN206825948U (en) | A kind of double riveting device | |
| CN213280148U (en) | Cascade type rectification control device for induction heating equipment | |
| CN220481643U (en) | Automobile model tool device | |
| CN213261204U (en) | Novel hot pressboard mends neat mould device | |
| CN219214217U (en) | Forming equipment of special terminal of low voltage electricity | |
| CN114243078B (en) | Lug arrangement and shell-entering device for cast welding of lead-acid storage battery | |
| CN208608320U (en) | A kind of cylindrical battery high efficiency formation device | |
| CN217158276U (en) | Lithium cell production and processing is with electric core flattening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |