CN220934149U - Lithium battery production hot press device - Google Patents
Lithium battery production hot press device Download PDFInfo
- Publication number
- CN220934149U CN220934149U CN202322835275.4U CN202322835275U CN220934149U CN 220934149 U CN220934149 U CN 220934149U CN 202322835275 U CN202322835275 U CN 202322835275U CN 220934149 U CN220934149 U CN 220934149U
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- China
- Prior art keywords
- wall
- hot pressing
- hot
- heat preservation
- lithium battery
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007731 hot pressing Methods 0.000 claims abstract description 50
- 238000004321 preservation Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 10
- 241001330002 Bambuseae Species 0.000 abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 10
- 239000011425 bamboo Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a hot pressing device for lithium battery production, which belongs to the technical field of lithium battery production, and comprises a lifting plate and a heat preservation component, wherein the heat preservation component is arranged at the bottom of the outer wall of the lifting plate, and the hot pressing device comprises: the heat preservation subassembly includes insulation can, collecting box, spacing section of thick bamboo, negative pressure mouth, shrink spring, drive frame, hot pressboard, hot electrode, mount table and drive assembly, and the insulation can slides and inlays the outer wall bottom department of locating the lifter plate, and the mount table is fixed to be set up in the outer wall bottom department of lifter plate, and the hot pressboard is fixed to be set up in the outer wall bottom department of mount table, and the hot electrode inlays the inner wall department of locating the hot pressboard, and spacing section of thick bamboo is fixed to be set up in the outer wall department of insulation can. Through heat preservation subassembly, can realize carrying out the standby heat preservation to the hot pressing structure of lithium cell production process, when reducing power consumption, utilize the cutter, clean the required cushioning material piece of hot pressing, avoid producing a large amount of piece and attach, lead to the homogeneity of hot pressing to reduce, improve hot pressing quality.
Description
Technical Field
The utility model belongs to the technical field of lithium battery production, and particularly relates to a hot pressing device for lithium battery production.
Background
Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain lithium in a metal state, and are chargeable, the lithium metal batteries of the fifth generation products of rechargeable batteries are born in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium metal batteries are superior to those of the lithium ion batteries, and due to the high technical requirement limit of the lithium metal batteries, only companies in a few countries are producing the lithium metal batteries.
The hot pressing process of the lithium battery is to tightly combine the anode and cathode materials with elements such as a diaphragm and the like through the actions of heating and pressure in the manufacturing process. The hot pressing process can improve the energy density of the battery, prolong the service life of the battery and enhance the safety performance of the battery.
In the hot pressing process of the lithium battery, the buffer material is needed to be utilized to isolate the hot pressing plate from materials, the continuous hot pressing is realized, the buffer pool is extremely easy to generate breakage, scraps are generated to be attached to equipment and are not clean for a long time, the uniformity of the hot pressing can be directly reduced, the inconsistent hot pressing pressure is caused, the inconsistent tight combination degree of the anode material and the diaphragm is caused, the hot pressing plate is continuously exposed, the hot pressing temperature is needed to be continuously heated and kept, the energy consumption is relatively high, and the requirements of energy conservation and emission reduction at present are not met.
Disclosure of utility model
The utility model aims to provide a hot pressing device for lithium battery production, which aims to solve the problems of the background technology.
A hot pressing device for lithium battery production comprises,
A lifting plate;
The heat preservation subassembly is located the outer wall bottom department of lifter plate, wherein: the heat preservation subassembly includes insulation can, collecting box, spacing section of thick bamboo, negative pressure mouth, shrink spring, drive frame, hot plate, hot electrode, mount table and drive assembly, the insulation can slides and inlays the outer wall bottom department of locating the lifter plate, the mount table is fixed to be set up in the outer wall bottom department of lifter plate, the fixed outer wall bottom department of setting in the mount table of hot plate, the hot electrode inlays the inner wall department of locating the hot plate, the fixed outer wall department that sets up in the insulation can of spacing section of thick bamboo, the fixed inner wall department that sets up in spacing section of thick bamboo of one end of shrink spring, the other end of shrink spring is fixed to be set up in the one end outer wall department of drive frame, the drive frame slides and inlays the inner wall department of locating spacing section of thick bamboo, the protruding end of drive frame is fixed to be set up in the outer wall department of collecting box, the negative pressure mouth is seted up in the outer wall top edge of collecting box, the inner wall edge department of insulation can inlays and is equipped with the blade, and the blade laminating is in the outer wall bottom department of hot plate, drive assembly locates the outer wall top department of lifter plate.
Further, the driving assembly comprises a limiting groove, a mounting groove, a screw rod and a limiting block.
Further, the limiting groove and the mounting groove are formed in the top of the outer wall of the lifting plate, the limiting block is slidably embedded in the inner wall of the limiting groove, the limiting block is fixedly arranged at the top of the outer wall of the insulation box, and the mounting groove is matched with the protruding end of the mounting table.
Further, one end of the screw rod is connected to the inner wall of the limiting block in a threaded mode.
Further, a flange plate is fixedly arranged at the center of the top of the outer wall of the lifting plate.
Furthermore, the input end of the collecting box is communicated with an external negative pressure collecting device through a telescopic pipe.
Compared with the prior art, the utility model has the beneficial effects that:
In this scheme, through heat preservation subassembly, can realize carrying out the standby heat preservation to the hot pressing structure of lithium cell production process, when reducing power consumption, utilize the cutter, clean the required cushioning material piece of hot pressing, avoid producing a large amount of piece and attach, lead to the homogeneity of hot pressing to reduce, improve hot pressing quality.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a partial semi-cutaway perspective view of the present utility model;
FIG. 2 is a perspective view of the retraction spring of the present utility model;
FIG. 3 is a perspective view of a hot platen according to the present utility model;
fig. 4 is a perspective view of the mounting table of the present utility model.
In the figure: 1. a lifting plate; 2. an insulation box; 3. a collection box; 4. a limiting cylinder; 5. a negative pressure port; 6. a screw rod; 7. a limiting block; 8. a retraction spring; 9. a drive rack; 10. a hot pressing plate; 11. a hot electrode; 12. a mounting table; 101. a flange plate; 102. a limiting groove; 103. and a mounting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the technical scheme provided by the present embodiment is as follows:
a hot pressing device for lithium battery production comprises,
A lifting plate 1;
The heat preservation subassembly locates the outer wall bottom department of lifter plate 1, wherein: the heat preservation subassembly includes insulation can 2, collection box 3, spacing section of thick bamboo 4, negative pressure mouth 5, shrink spring 8, drive frame 9, hot pressboard 10, thermode 11, mount table 12 and drive assembly, insulation can 2 slides and inlays the outer wall bottom department of locating lifter plate 1, mount table 12 is fixed to be set up in the outer wall bottom department of lifter plate 1, hot pressboard 10 is fixed to be set up in the outer wall bottom department of mount table 12, thermode 11 inlays the inner wall department of locating hot pressboard 10, spacing section of thick bamboo 4 is fixed to be set up in the outer wall department of insulation can 2, shrink spring 8's one end is fixed to be set up in the inner wall department of spacing section of thick bamboo 4, shrink spring 8's the other end is fixed to be set up in the one end outer wall department of drive frame 9, drive frame 9 slides and inlays the inner wall department of locating spacing section of thick bamboo 4, the projecting end of drive frame 9 is fixed to be set up in the outer wall department of collection box 3, negative pressure mouth 5 is seted up in the outer wall top edge of collecting box 3, the inner wall edge department of insulation can 2 inlays blade, and blade laminating in the outer wall bottom department of hot pressboard 10, drive assembly locates the outer wall top department of lifter plate 1.
In the specific embodiment of the utility model, the heat-preserving component can realize standby heat preservation of a hot-pressing structure in the lithium battery production process, the power consumption is reduced, meanwhile, a cutter is utilized to clean buffer material scraps required by hot pressing, a large amount of scraps are prevented from adhering to each other, the uniformity of the hot pressing is reduced, the hot pressing quality is improved, the heat-preserving material is filled in the heat-preserving box 2, firstly, the lifting plate 1 is installed in the lifting structure of the hot-pressing device by using the flange 101, when the hot pressing is required, the screw rod 6 is driven to rotate by an external motor, then, the heat-preserving box 2 is driven to move with high precision by using the limiting block 7 under the driving of the limiting groove 102, the heat-preserving box 2 is far away from each other, the hot-pressing plate 10 is heated by using the thermoelectric electrode 11, the hot-pressing plate 10 completes hot pressing of the lithium battery through the buffer material, then the lifting plate 1 is lifted, the screw rod 6 is started to rotate, the heat-preserving box 2 moves in opposite directions, the bottom of the outer wall of the hot-pressing plate 10 is scraped by using the cutter, the negative pressure port 5 lifted by using the collecting box 3, the buffer material scraps are collected, the heat-preserving box 2 is isolated by using the air, the heat dissipation of the heat-preserving plate 10 is reduced, and the heat dissipation energy consumption of the heat-preserving electrode 11 is reduced.
Specifically, the driving assembly includes a limiting groove 102, a mounting groove 103, a screw 6, and a limiting block 7.
In a specific embodiment of the present utility model, high-precision movement driving can be achieved by the driving assembly.
Specifically, the limiting groove 102 and the mounting groove 103 are both formed in the top of the outer wall of the lifting plate 1, the limiting block 7 is slidably embedded in the inner wall of the limiting groove 102, the limiting block 7 is fixedly arranged in the top of the outer wall of the insulation box 2, and the protruding ends of the mounting groove 103 and the mounting table 12 are matched with each other.
In an embodiment of the present utility model, the mounting groove 103 may facilitate positioning and mounting of the mounting table 12.
Specifically, one end of the screw rod 6 is screwed to the inner wall of the restriction block 7.
In the embodiment of the utility model, one end of the screw rod 6 is connected to the inner wall of the limiting block 7 in a threaded manner, so that the driving precision of the limiting block 7 can be ensured.
Specifically, a flange plate 101 is fixedly arranged at the center of the top of the outer wall of the lifting plate 1.
In the embodiment of the utility model, the flange 101 can be conveniently installed and detached by a worker.
Specifically, the input end of the collecting box 3 is mutually communicated with an external negative pressure collecting device through a telescopic pipe.
In the specific embodiment of the utility model, the input end of the collecting box 3 is communicated with an external negative pressure collecting device through the telescopic pipe, so that negative pressure collection of the buffer material scraps can be conveniently carried out.
The working process of the hot pressing device for lithium battery production provided by the utility model is as follows:
Through heat preservation subassembly, can realize carrying out standby heat preservation to the hot pressing structure of lithium cell production process, when reducing power consumption, utilize the cutter, clean the required cushioning material piece of hot pressing, avoid producing a large amount of piece adhesion, lead to the homogeneity of hot pressing to reduce, improve hot pressing quality, firstly utilize ring flange 101 to install lifter plate 1in hot pressing device's the lifting structure, when needs carry out hot pressing, outside motor drive lead screw 6 is rotatory, afterwards utilize restriction piece 7 under restriction groove 102's drive, high accuracy removes, make incubator 2 keep away from each other, thermode 11 heats hot pressing plate 10, thermode 10 accomplishes the hot pressing to the lithium cell through the cushioning material, then lifter plate 1 rises, start outside motor, make lead screw 6 rotatory, incubator 2 moves in opposite directions, utilize the cutter to scrape the outer wall bottom of hot pressing plate 10, utilize negative pressure mouth 5 that collecting box 3 risen, collect cushioning material piece, utilize incubator 2, the air insulation, reduce the heat dissipation of thermode 10, reduce the energy consumption of thermode 11.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A hot pressing device for lithium battery production is characterized by comprising,
A lifting plate (1);
The heat preservation subassembly is located the outer wall bottom department of lifter plate (1), wherein: the heat preservation assembly comprises a heat preservation box (2), a collection box (3), a limit cylinder (4), a negative pressure port (5), a shrinkage spring (8), a driving frame (9), a hot pressing plate (10), a thermoelectric electrode (11), a mounting table (12) and a driving assembly, wherein the heat preservation box (2) is slidably embedded at the bottom of the outer wall of a lifting plate (1), the mounting table (12) is fixedly arranged at the bottom of the outer wall of the lifting plate (1), the hot pressing plate (10) is fixedly arranged at the bottom of the outer wall of the mounting table (12), the thermoelectric electrode (11) is embedded at the inner wall of the hot pressing plate (10), one end of the shrinkage spring (8) is fixedly arranged at the inner wall of the limit cylinder (4), the other end of the shrinkage spring (8) is fixedly arranged at the outer wall of one end of the driving frame (9), the driving frame (9) is slidably embedded at the inner wall of the limit cylinder (4), the protruding end of the driving frame (9) is fixedly arranged at the bottom of the outer wall of the collection box (3), the edge of the blade (5) is embedded at the edge of the outer wall of the heat preservation box (2) which is fixedly arranged at the edge of the blade (5), the driving component is arranged at the top of the outer wall of the lifting plate (1).
2. The hot press for lithium battery production according to claim 1, wherein the driving assembly comprises a limiting groove (102), a mounting groove (103), a screw rod (6) and a limiting block (7).
3. The hot press device for lithium battery production according to claim 2, wherein the limiting groove (102) and the mounting groove (103) are formed in the top of the outer wall of the lifting plate (1), the limiting block (7) is slidably embedded in the inner wall of the limiting groove (102), the limiting block (7) is fixedly arranged in the top of the outer wall of the insulation box (2), and the protruding ends of the mounting groove (103) and the mounting table (12) are matched with each other.
4. A lithium battery production hot pressing device according to claim 3, characterized in that one end of the screw (6) is screwed to the inner wall of the limiting block (7).
5. The hot pressing device for lithium battery production according to claim 4, wherein a flange plate (101) is fixedly arranged at the center of the top of the outer wall of the lifting plate (1).
6. The hot press device for lithium battery production according to claim 5, wherein the input end of the collecting box (3) is communicated with an external negative pressure collecting device through a telescopic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835275.4U CN220934149U (en) | 2023-10-23 | 2023-10-23 | Lithium battery production hot press device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835275.4U CN220934149U (en) | 2023-10-23 | 2023-10-23 | Lithium battery production hot press device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220934149U true CN220934149U (en) | 2024-05-10 |
Family
ID=90966462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322835275.4U Active CN220934149U (en) | 2023-10-23 | 2023-10-23 | Lithium battery production hot press device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220934149U (en) |
-
2023
- 2023-10-23 CN CN202322835275.4U patent/CN220934149U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |