CN117187545A - New energy blade battery aluminum shell material production process - Google Patents

New energy blade battery aluminum shell material production process Download PDF

Info

Publication number
CN117187545A
CN117187545A CN202311249377.6A CN202311249377A CN117187545A CN 117187545 A CN117187545 A CN 117187545A CN 202311249377 A CN202311249377 A CN 202311249377A CN 117187545 A CN117187545 A CN 117187545A
Authority
CN
China
Prior art keywords
ingot
heat treatment
aluminum alloy
box
new energy
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.)
Pending
Application number
CN202311249377.6A
Other languages
Chinese (zh)
Inventor
卢秋虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Jiemao Aluminum Industry Co ltd
Original Assignee
Zhangjiagang Jiemao Aluminum Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Jiemao Aluminum Industry Co ltd filed Critical Zhangjiagang Jiemao Aluminum Industry Co ltd
Priority to CN202311249377.6A priority Critical patent/CN117187545A/en
Publication of CN117187545A publication Critical patent/CN117187545A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Furnace Charging Or Discharging (AREA)

Abstract

The application relates to a new energy blade battery aluminum shell material production process, which comprises the procedures of heat treatment, rolling, annealing, cutting, bending and the like, wherein in the heat treatment procedure, a movable soaking device is adopted to heat treat an aluminum alloy cast ingot, and through the joint arrangement of a heat treatment controller and a movable ingot soaking component in the movable soaking device, the aluminum alloy cast ingot can be rotationally regulated in the heat treatment process, so that the positions of a plurality of aluminum alloy cast ingots are continuously alternated, the heat of the aluminum alloy cast ingots can be more uniform, the heat treatment effect can be further improved, the production quality of the aluminum shells can be laterally improved, and the magnetic ingot pushing component can also push the aluminum alloy cast ingots back and forth in the heat treatment process, so that the contact points of the aluminum alloy cast ingots, ingot clamping rods, supporting rods and the like are repeatedly changed, the heat of the aluminum alloy cast ingots can be more uniform, and the heat treatment effect is further improved.

Description

New energy blade battery aluminum shell material production process
Technical Field
The application relates to a production process of an aluminum shell material, in particular to a production process of a new energy blade battery aluminum shell material applied to the field of new energy batteries.
Background
The new energy power battery is a power source of the new energy electric automobile, the new energy blade battery is one of the new energy power batteries, and the blade battery is small in size and light in weight, so that better space performance can be brought to the vehicle.
The outside of battery can set up the metal casing and protect the inside electric core of battery usually, avoids the electric core to take place faults such as short circuit, burning or explosion because of receiving external force factor. The housing of the new energy blade battery is typically an aluminum housing.
In the production process of aluminum shell, need use heat treatment device to carry out heat treatment to aluminum alloy ingot casting, but aluminum shell production technology among the prior art, when carrying out heat treatment to aluminum alloy ingot casting, aluminum alloy ingot casting is usually motionless, leads to aluminum alloy ingot casting to be heated unevenly easily to can influence the heat treatment effect, and then can influence aluminum shell quality. Therefore, we provide a new energy blade battery aluminum shell material production process
Disclosure of Invention
Aiming at the prior art, the technical problems to be solved by the application are as follows: the aluminum alloy cast ingot is fixed in the heat treatment process, so that the aluminum alloy cast ingot is easy to be heated unevenly.
In order to solve the problems, the application provides a new energy blade battery aluminum shell material production process, which comprises the following steps:
s1, heat treatment: carrying out heat treatment on the aluminum alloy cast ingot by using a dynamic soaking treatment device, wherein the heat treatment temperature is 560-585 ℃, and the heat preservation time is 15-17h;
s2, rolling: firstly, carrying out hot rolling on the aluminum alloy ingot after heat treatment, and then carrying out cold rolling to roll the aluminum alloy ingot into an aluminum alloy plate;
s3, annealing: annealing the aluminum alloy plate;
s4, cutting and bending: cutting the annealed aluminum alloy plate by using a cutting machine, and bending the cut aluminum alloy plate into a square aluminum shell by using a bending machine;
the movable soaking device comprises a heat treatment box, a sealed box door is arranged on the heat treatment box, a heating component is arranged in the heat treatment box, a heat treatment controller is fixedly arranged on the outer wall of the heat treatment box, a movable ingot soaking component is arranged on the heat treatment box, the movable ingot soaking component comprises a motor box fixedly arranged on the outer wall of the heat treatment box, a driving motor is fixedly arranged in the motor box, the output end of the driving motor is fixedly connected with a linkage shaft, the linkage shaft penetrates through the outer wall of the heat treatment box and extends to the inside of the heat treatment box, a plurality of connecting rods are fixedly connected on the outer wall of the linkage shaft, a supporting box is fixedly connected with one end of each connecting rod, supporting plates are embedded on the outer walls of two sides of the supporting boxes, ingot clamping rods are arranged on the supporting plates in a penetrating mode, and are in threaded connection with the supporting plates.
In the production process of the new energy blade battery aluminum shell material, the heat of the aluminum alloy cast ingot can be more uniform through the arrangement of the dynamic soaking treatment device, and then the heat treatment effect can be improved.
As a further improvement of the application, a heating control module and a movable ingot control module are arranged in the heat treatment controller, the heating control module is electrically connected with the heating assembly, and the movable ingot control module is electrically connected with the driving motor.
As a further improvement of the application, a parameter setting module is also arranged in the heat treatment controller, and the parameter setting module is electrically connected with the heating control module and the movable ingot control module.
As a further improvement of the application, a plurality of support rods distributed along the rectangular array are fixedly arranged at the top end of the support box.
As a further improvement of the application, an elastic balloon is arranged in the supporting box, air is filled in the elastic balloon, a plurality of rope guide pipes are fixedly connected to the outer wall of the elastic balloon, a pull rope is wound on the outer wall of the elastic balloon, the supporting plate is in sliding connection with the supporting box, and a propping block is sleeved on the outer wall of the supporting plate and propped against the inner wall of the supporting box.
As a further improvement supplement of the application, the pull rope sequentially penetrates through the plurality of rope guide pipes and is in sliding connection with the rope guide pipes, two ends of the pull rope are arranged in a crossing way, and two ends of the pull rope are fixedly connected with the two support plates respectively.
In addition to the further improvement of the application, a starting switch is fixedly arranged on the inner wall of the bottom end of the supporting box, the starting switch is positioned under the elastic saccule, and the starting switch is electrically connected with the movable spindle control module.
As a further improvement of the application, the heat treatment box is also internally provided with a magnetic ingot pushing assembly, the magnetic ingot pushing assembly comprises a plurality of U-shaped ingot pushing iron frames, one side of each ingot pushing iron frame is provided with an L-shaped connecting plate, a spring is fixedly connected between the ingot pushing iron frame and the connecting plate, the magnetic ingot pushing assembly also comprises two driving pushing magnets fixedly arranged on the sealed box door, and pushing rods are fixedly connected on the inner walls of the two sides of the ingot pushing iron frame.
As a further improvement of the application, the ingot pushing iron frames are equal in number and in one-to-one correspondence with the supporting boxes, each of the ingot pushing iron frames is in sliding connection with the corresponding supporting box, the connecting plates are fixedly connected with the corresponding supporting boxes, and the ingot pushing iron frames are made of ferromagnetic materials.
As a further improvement supplement of the application, the outer wall of the ingot clamping rod is sleeved with a rotary drum, the rotary drum is rotationally connected with the ingot clamping rod, and the distance between two pushing rods on the ingot pushing iron frame is larger than the width of the aluminum alloy ingot.
In summary, according to the aluminum shell material production process, the dynamic soaking treatment device is creatively introduced in the heat treatment process, so that not only can the aluminum alloy ingots be rotationally adjusted in the heat treatment process, and the positions of the plurality of aluminum alloy ingots are continuously rotated, but also the aluminum alloy ingots can be pushed back and forth, so that the contact points of the aluminum alloy ingots and the clamping rods, the supporting rods and the like are repeatedly changed, the contact points of the aluminum alloy ingots and the clamping rods and the like are prevented from being heated better, the aluminum alloy ingots can be heated more uniformly, the heat treatment effect can be improved, and the production quality of the aluminum shell can be laterally improved.
Drawings
Fig. 1 is a process flow diagram of a new energy blade battery aluminum case material production process in a first embodiment of the application;
fig. 2 is a schematic perspective view of a dynamic soaking apparatus according to a first embodiment of the present application;
FIG. 3 is a schematic cross-sectional side view of a motor housing according to a first embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of a heat treatment tank according to a first embodiment of the present application;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;
fig. 6 is a schematic cross-sectional view of a support box according to the first embodiment of the present application;
FIG. 7 is a block diagram showing a system configuration of a heat treatment controller according to a first embodiment of the present application;
fig. 8 is a schematic perspective view of a dynamic soaking apparatus according to a second embodiment of the present application;
fig. 9 is a schematic front view of a support case according to a second embodiment of the present application;
fig. 10 is a schematic side view of a ingot bar frame according to a second embodiment of the application.
The reference numerals in the figures illustrate:
101. a heat treatment tank; 102. a sealed box door; 002. a heat treatment controller; 301. a motor case; 302. a driving motor; 303. a linkage shaft; 304. a connecting rod; 305. a support box; 306. a support plate; 307. clamping the spindle rod; 308. an elastic balloon; 309. a rope guide pipe; 310. a pull rope; 311. starting a switch; 312. a butting block; 313. a support rod; 314. a rotating drum; 401. pushing the ingot iron frame; 402. a connecting plate; 403. a spring; 404. driving and pushing the magnet; 405. the pushing rod is abutted.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
fig. 1-7 show a new energy blade battery aluminum shell material production process, which comprises the following steps:
s1, heat treatment: carrying out heat treatment on the aluminum alloy cast ingot by using a dynamic soaking treatment device, wherein the heat treatment temperature is 560-585 ℃, and the heat preservation time is 15-17h;
s2, rolling: firstly, carrying out hot rolling on the aluminum alloy ingot after heat treatment, and then carrying out cold rolling to roll the aluminum alloy ingot into an aluminum alloy plate;
s3, annealing: annealing the aluminum alloy plate;
s4, cutting and bending: cutting the annealed aluminum alloy plate by using a cutting machine, and then bending the cut aluminum alloy plate into square aluminum shells by using a bending machine.
Referring to fig. 1-7, the moving soaking device includes a heat treatment box 101, a sealed box door 102 is provided on the heat treatment box 101, a heating component is provided in the heat treatment box 101, a heat treatment controller 002 is fixedly installed on the outer wall of the heat treatment box 101, a moving ingot soaking component is provided on the heat treatment box 101, the moving ingot soaking component includes a motor box 301 fixedly installed on the outer wall of the heat treatment box 101, a driving motor 302 is fixedly installed in the motor box 301, an output end of the driving motor 302 is fixedly connected with a linkage shaft 303, the linkage shaft 303 penetrates through the outer wall of the heat treatment box 101 and extends to the inside of the heat treatment box 101, a plurality of connecting rods 304 are fixedly connected on the outer wall of the linkage shaft 303, one end of each connecting rod 304 is fixedly connected with a supporting box 305, supporting plates 306 are embedded on the outer walls on two sides of the supporting box 305, a clamping ingot rod 307 is penetratingly provided on the supporting plates 306, the clamping ingot rod 307 is in threaded connection with the supporting plates 306, a heating control module and a moving ingot control module are provided in the heat treatment controller 002, and the heating control module is electrically connected with the heating component.
When the movable soaking treatment device is used for carrying out heat treatment on aluminum alloy ingots, the sealed box door 102 can be opened firstly, then one clamping ingot rod 307 is unscrewed in a rotating mode, one aluminum alloy ingot is placed above the supporting box 305, the clamping ingot rod 307 which is just taken down is unscrewed again, the two clamping ingot rods 307 clamp the aluminum alloy ingot, the aluminum alloy ingot can be fixed above the supporting box 305, and the like, a plurality of aluminum alloy ingots are respectively fixed above the plurality of supporting boxes 305, then the sealed box door 102 is closed, a heating assembly is started through a heating control module, the temperature in the heat treatment box 101 is increased to a specified temperature, the aluminum alloy ingots can be subjected to heat treatment, in the heat treatment process, the driving motor 302 is started through the movable ingot control module, the plurality of connecting rods 304 can be simultaneously driven to rotate, the positions of the aluminum alloy ingots can be continuously changed, and the heat treatment of the aluminum alloy ingots can be uniformly changed through the heat treatment control module 002, the movable ingot rod assembly is arranged on the heat treatment control module, the heat treatment of the aluminum ingots can be uniformly produced, and the heat treatment quality of the aluminum alloy ingots can be improved.
Referring to fig. 7, a parameter setting module is further provided in the heat treatment controller 002, and the parameter setting module is electrically connected with the heating control module and the moving ingot control module, so that related staff can set related parameters through the parameter setting module, for example: the heating rate, the heat treatment temperature, the rotation rate of the driving motor 302, etc., and after the setting is completed, the heating control module and the moving ingot control module control the heating assembly, the driving motor 302, etc. to operate according to the setting.
Referring to fig. 5, a plurality of support rods 313 distributed along a rectangular array are fixedly mounted at the top end of the support box 305, and the support rods 313 can play a supporting role when an aluminum alloy ingot is placed, so that the aluminum alloy ingot is clamped.
Referring to fig. 6, an elastic balloon 308 is disposed in the support box 305, air is filled in the elastic balloon 308, a plurality of rope guiding tubes 309 are fixedly connected to an outer wall of the elastic balloon 308, a pull rope 310 is wound on an outer wall of the elastic balloon 308, the support plate 306 is slidably connected with the support box 305, a supporting block 312 is sleeved on an outer wall of the support plate 306, the supporting block 312 abuts against an inner wall of the support box 305, the pull rope 310 sequentially penetrates through the rope guiding tubes 309 and is slidably connected with the supporting block, two ends of the pull rope 310 are arranged in a crossing manner, two ends of the pull rope 310 are fixedly connected with the two support plates 306, in a heat treatment process, the elastic balloon 308 is heated and expands along with temperature rise, the expansion of the elastic balloon 308 tightens the pull rope 310, so that the two support plates 306 can be pulled to move in opposite directions, the two ingot clamping rods 307 are tightly attached to an aluminum alloy ingot, and the fixing effect on the aluminum alloy ingot can be enhanced, and accidental falling of the aluminum alloy ingot is prevented in a rotation process.
Referring to fig. 6, a start switch 311 is fixedly installed on the inner wall of the bottom end of the support box 305, the start switch 311 is located under the elastic balloon 308, the start switch 311 is electrically connected with the movable ingot control module, when the elastic balloon 308 is inflated to a certain extent, the start switch 311 is triggered by extrusion, the movable ingot control module automatically starts the driving motor 302 after the start switch 311 is triggered, so that related personnel do not need to manually start the driving motor 302 through the movable ingot control module, convenience is improved, and in addition, the movable ingot control module starts the driving motor 302 after the elastic balloon 308 is inflated to a certain extent, so that accidental falling of an aluminum alloy ingot in the rotation process can be further prevented.
Second embodiment:
fig. 8-10 show a new energy blade battery aluminum case material production process, which differs from the first embodiment in that: the heat treatment box 101 is also internally provided with a magneto ingot pushing assembly, the magneto ingot pushing assembly comprises a plurality of U-shaped ingot pushing iron frames 401, one side of each ingot pushing iron frame 401 is provided with an L-shaped connecting plate 402, springs 403 are fixedly connected between the ingot pushing iron frames 401 and the connecting plates 402, the magneto ingot pushing assembly also comprises two driving magnets 404 fixedly arranged on the sealed box door 102, pushing rods 405 are fixedly connected on the inner walls of two sides of the ingot pushing iron frames 401, the number of the ingot pushing iron frames 401 is equal to that of the supporting boxes 305 and corresponds to each other one by one, each ingot pushing iron frame is in sliding connection with the corresponding supporting box 305, the connecting plates 402 are fixedly connected with the corresponding supporting box 305, the ingot pushing iron frames 401 are made of ferromagnetic materials, when the ingot pushing iron frames 401 are far away from the driving magnets 404 in the rotating process, the magnetic attraction force of the driving magnets 404 on the ingot pushing iron frames 401 is relatively small, the driving magnets 404 cannot move, however, when the ingot pushing frame 401 is closer to the driving magnet 404, the ingot pushing frame 401 will move in a direction approaching the sealed box door 102 under the magnetic attraction force of the driving magnet 404, so that one of the pushing rods 405 pushes the aluminum alloy ingot and pulls up the spring 403, so that the contact point between the aluminum alloy ingot and the clamping rod 307, the supporting rod 313 and the like can be changed, the magnetic attraction force will decrease again along with the separation of the ingot pushing frame 401, the ingot pushing frame 401 will move in a direction separating from the sealed box door 102 under the action of the spring 403, during this process, the other pushing rod 405 pushes the aluminum alloy ingot, so that the contact point between the aluminum alloy ingot and the clamping rod 307, the supporting rod 313 and the like is changed again, and so on, so that the arrangement of the magnetic ingot pushing assembly is repeated, so that during the heat treatment, the magnetic ingot pushing assembly will push the aluminum alloy ingot back and forth, so that the aluminum alloy ingot and the clamping rod 307, the contact points of the support rods 313 and the like are repeatedly changed, so that the contact points of the aluminum alloy ingot and the ingot clamping rod 307 and the like are prevented from being heated well, the aluminum alloy ingot can be heated more uniformly, and the heat treatment effect can be further improved.
Referring to fig. 9-10, a drum 314 is sleeved on the outer wall of the ingot clamping rod 307, the drum 314 is rotatably connected with the ingot clamping rod 307, so that the pushing rod 405 can push the aluminum alloy ingot more easily, the pushing rod 405 is prevented from being unable to push the aluminum alloy ingot, and the distance between the two pushing rods 405 on the ingot pushing iron frame 401 is larger than the width of the aluminum alloy ingot, so that the two pushing rods 405 cannot contact with the aluminum alloy ingot at the same time.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.

Claims (10)

1. The production process of the new energy blade battery aluminum shell material is characterized by comprising the following steps of:
s1, heat treatment: carrying out heat treatment on the aluminum alloy cast ingot by using a dynamic soaking treatment device, wherein the heat treatment temperature is 560-585 ℃, and the heat preservation time is 15-17h;
s2, rolling: firstly, carrying out hot rolling on the aluminum alloy ingot after heat treatment, and then carrying out cold rolling to roll the aluminum alloy ingot into an aluminum alloy plate;
s3, annealing: annealing the aluminum alloy plate;
s4, cutting and bending: cutting the annealed aluminum alloy plate by using a cutting machine, and bending the cut aluminum alloy plate into a square aluminum shell by using a bending machine;
the dynamic soaking device comprises a heat treatment box (101), a sealed box door (102) is arranged on the heat treatment box (101), a heating component is arranged in the heat treatment box (101), a heat treatment controller (002) is fixedly arranged on the outer wall of the heat treatment box (101), a dynamic spindle soaking component is arranged on the heat treatment box (101), the dynamic spindle soaking component comprises a motor box (301) fixedly arranged on the outer wall of the heat treatment box (101), a driving motor (302) is fixedly arranged in the motor box (301), the output end of the driving motor (302) is fixedly connected with a linkage shaft (303), the linkage shaft (303) penetrates through the outer wall of the heat treatment box (101) and extends to the inside of the heat treatment box (101), a plurality of connecting rods (304) are fixedly connected to the outer wall of the linkage shaft (303), one ends of each connecting rod (304) are fixedly connected with a supporting box (305), supporting plates (306) are embedded on the outer walls of two sides of the supporting boxes (306), and the supporting plates (307) are fixedly connected with spindle clamps (307).
2. The process for producing the aluminum shell material of the new energy blade battery according to claim 1, wherein a heating control module and a movable ingot control module are arranged in the heat treatment controller (002), the heating control module is electrically connected with the heating assembly, and the movable ingot control module is electrically connected with the driving motor (302).
3. The process for producing the aluminum shell material of the new energy blade battery according to claim 2, wherein the heat treatment controller (002) is also provided with a parameter setting module, and the parameter setting module is electrically connected with the heating control module and the movable ingot control module.
4. The new energy blade battery aluminum shell material production process according to claim 1, wherein an elastic balloon (308) is arranged in the supporting box (305), air is filled in the elastic balloon (308), a plurality of rope guide pipes (309) are fixedly connected to the outer wall of the elastic balloon (308), a pull rope (310) is wound on the outer wall of the elastic balloon (308), the supporting plate (306) is in sliding connection with the supporting box (305), a supporting block (312) is sleeved on the outer wall of the supporting plate (306), and the supporting block (312) is propped against the inner wall of the supporting box (305).
5. The process for producing the aluminum shell material of the new energy blade battery according to claim 4, wherein the pull ropes (310) sequentially penetrate through the plurality of rope guide pipes (309) and are in sliding connection with the rope guide pipes, two ends of the pull ropes (310) are arranged in a crossed mode, and two ends of the pull ropes (310) are fixedly connected with the two support plates (306) respectively.
6. The process for producing the aluminum shell material of the new energy blade battery according to claim 4, wherein a starting switch (311) is fixedly arranged on the inner wall of the bottom end of the supporting box (305), the starting switch (311) is positioned under the elastic balloon (308), and the starting switch (311) is electrically connected with the movable ingot control module.
7. The process for producing the aluminum shell material of the new energy blade battery according to claim 1, wherein a plurality of support rods (313) distributed along a rectangular array are fixedly arranged at the top end of the support box (305).
8. The new energy blade battery aluminum shell material production process according to claim 1, wherein a magnetic ingot pushing assembly is further arranged in the heat treatment box (101), the magnetic ingot pushing assembly comprises a plurality of U-shaped ingot pushing iron frames (401), one side of each ingot pushing iron frame (401) is provided with an L-shaped connecting plate (402), springs (403) are fixedly connected between the ingot pushing iron frames (401) and the connecting plates (402), the magnetic ingot pushing assembly further comprises two driving pushing magnets (404) fixedly installed on a sealed box door (102), and pushing rods (405) are fixedly connected to inner walls of two sides of the ingot pushing iron frames (401).
9. The process for producing the aluminum shell material of the new energy blade battery according to claim 8, wherein the number of the ingot pushing iron frames (401) is equal to that of the supporting boxes (305) and corresponds to each other one by one, each ingot pushing iron frame is in sliding connection with the corresponding supporting box (305), the connecting plates (402) are fixedly connected with the corresponding supporting box (305), and the ingot pushing iron frames (401) are made of ferromagnetic materials.
10. The process for producing the aluminum shell material of the new energy blade battery according to claim 9, wherein the distance between two pushing rods (405) on the ingot pushing iron frame (401) is larger than the width of an aluminum alloy ingot, a rotary drum (314) is sleeved on the outer wall of the ingot clamping rod (307), and the rotary drum (314) is rotationally connected with the ingot clamping rod (307).
CN202311249377.6A 2023-09-26 2023-09-26 New energy blade battery aluminum shell material production process Pending CN117187545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311249377.6A CN117187545A (en) 2023-09-26 2023-09-26 New energy blade battery aluminum shell material production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311249377.6A CN117187545A (en) 2023-09-26 2023-09-26 New energy blade battery aluminum shell material production process

Publications (1)

Publication Number Publication Date
CN117187545A true CN117187545A (en) 2023-12-08

Family

ID=88983330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311249377.6A Pending CN117187545A (en) 2023-09-26 2023-09-26 New energy blade battery aluminum shell material production process

Country Status (1)

Country Link
CN (1) CN117187545A (en)

Similar Documents

Publication Publication Date Title
CN117187545A (en) New energy blade battery aluminum shell material production process
CN103256792A (en) Vacuum oven and drying method of power lithium ion cell pole piece
CN208466893U (en) A kind of flattening device of electrodes of lithium-ion batteries
CN116525251A (en) Intelligent energy-saving capacity-increasing distribution transformer and monitoring method
CN108735423B (en) Radial four-magnetic-pole isothermal thermal magnetizing device
CN215444224U (en) Efficient mute diesel generator set
CN217086372U (en) Double-end winding machine with protective structure
CN108615588A (en) A kind of waste and old cable wire stripping classification retracting device
CN211983622U (en) Pulse type food microwave heating sterilization equipment
CN110190716B (en) Device for removing stator winding of motor without damage and stator winding removing method
CN209097928U (en) It is a kind of can auto reeling cable production winding device
CN116004954B (en) Annealing device and annealing process for producing neodymium magnet boron high-temperature magnet
CN219772177U (en) Continuous annealing furnace of medium pulling machine
CN220485775U (en) Seamless steel tube annealing device
KR100771980B1 (en) A ground wrapping apparatus of the coil which is formed of the superconduction cable-in-conduit
CN220933911U (en) Winding device for annular inductor
CN117913621B (en) Terminal product coiling equipment
CN211404294U (en) Coil processing device of miniature transformer
CN220121653U (en) Transformer winding device
CN117600256B (en) Copper core crosslinked polyethylene insulation low-smoke sheath-free flame-retardant cable drawing equipment and method
CN220593324U (en) Plastic foam processing cutting device
CN220976083U (en) Threading construction device for building electrical engineering
CN217665918U (en) Stamping device convenient to centre gripping part
CN109292528A (en) A kind of spooling equipment
CN216290600U (en) Automatic epoxy powder coating machine for stator coil

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination