CN113036286A - Ultrahigh-rate lithium battery and production process thereof - Google Patents
Ultrahigh-rate lithium battery and production process thereof Download PDFInfo
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- CN113036286A CN113036286A CN202110225687.9A CN202110225687A CN113036286A CN 113036286 A CN113036286 A CN 113036286A CN 202110225687 A CN202110225687 A CN 202110225687A CN 113036286 A CN113036286 A CN 113036286A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
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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
- 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
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Abstract
The invention discloses an ultrahigh-rate lithium battery and a production process thereof, and the ultrahigh-rate lithium battery comprises a top cover, a protective shell assembly, a shell door, a first handle, a lithium battery body, a limiting plate, a fan, a second handle, a box door, a box, an air suction cover, a heat dissipation plate, a through groove, a guide rod, a first locking rod, a mounting block, a locking pin, a limiting hole, a mounting seat, a second locking rod, a spring, an air inlet cover, a hemispherical head, a locking ring, a lime layer, a filter screen, a jack, a locking block and a locking grooveThe coating thickness of the slurry is controlled between 68 and 71 mu m, and the compacted density is 2.9g/cm3The multiplying power that is favorable to promoting the battery, the heat that lithium cell body during operation sent on the rotation drive heating panel through the fan is favorable to improving the security of lithium cell work, realizes the locking of latch segment to the locking pin and unclamps through pressing first check lock lever and second check lock lever, is favorable to realizing the quick concatenation and the dismantlement of lithium cell body.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to an ultrahigh-rate lithium battery and a production process thereof.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal can be processed, stored and used. With the development of scientific technology, lithium batteries have become the mainstream.
The kind of lithium cell is diversified, general lithium cell charge-discharge speed is slower, low efficiency, can't satisfy the use of the equipment that needs quick charge-discharge such as electric automobile, have extensive application because its quick charge-discharge performance, however because its multiplying power is high, charge-discharge speed is fast thereby its security performance descends to some extent, when receiving sharp-pointed object puncture, very easily explode and the incident of burning, and because its charge-discharge speed is fast, the battery generates heat obviously, the heat disperses in time, can greatly reduced charge-discharge's efficiency, and serious can cause the conflagration even, the lithium cell is mostly for a plurality of monocells to splice simultaneously and use together, the most lithium cells on the market now adopt film or steel band nut to bind now, inefficiency, the installation is hard with the dismantlement.
Disclosure of Invention
The invention aims to provide an ultrahigh-rate lithium battery and a production process thereof, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a super-high-rate lithium battery comprises a top cover, a top cover positive terminal, a top cover negative terminal, a protective shell assembly, a shell door, a first handle, a lithium battery body, a limiting plate, a fan, a second handle, a box door, a box, an air suction cover, a heat dissipation plate, a through groove, a guide rod, a first locking rod, a mounting block, a locking pin, a limiting hole, a mounting seat, a second locking rod, a spring, an air inlet cover, a hemispherical head, a locking ring, a lime layer, a filter screen, a jack, a locking block and a locking groove, wherein the edge of the bottom of the top cover is fixedly connected with the top of the protective shell assembly;
the protective shell assembly comprises a plastic shell layer and a built-in metal net, the edge of the bottom of the top cover is fixedly connected with the top of the plastic shell layer, the built-in metal net is arranged in the plastic shell layer, four independent lithium battery bodies are fixedly arranged at the center of the bottom of the protective shell assembly, mounting blocks are respectively arranged at the top and one corner of the bottom of each lithium battery body, the center of one side of each mounting block is fixedly connected with one end of a locking pin, a plurality of locking rings are uniformly arranged on the locking pins, a hemispherical head is arranged at one end of each locking pin, one end of each locking pin is inserted into a jack, the locking rings on the locking pins are clamped in locking grooves, the locking grooves are uniformly formed in the inner circumference of one side, opposite to each locking block, of the inner circumference of one side, opposite to each locking block, is respectively attached to the outer circumference of the locking pin, the other ends of the first locking rod and the second locking rod extend out of the through groove, the through groove is formed in the center of one side of the mounting seat, the opposite sides of the mounting seat are respectively mounted at the other two angular positions on the two sides of the lithium battery body, one end of the center of the second locking rod is positioned in the limiting hole, the limiting hole is formed in one end of the center of the first locking rod, the centers of the opposite sides of the first locking rod and the second locking rod are respectively and fixedly connected with the two ends of the spring, the spring is wound at the center of the guide rod, the two ends of the guide rod penetrate through the first locking rod and the second locking rod, the two ends of the guide rod are respectively and fixedly connected with the top and the bottom of one side of the center of the through groove, the centers of the two sides of the lithium battery body are uniformly provided with a plurality of heat dissipation plates, the center of one side of the protective shell assembly is provided with, and a fan is arranged in the case.
A production process of an ultrahigh-rate lithium battery comprises the following steps: step one, manufacturing a pole piece; step two, manufacturing a battery cell; step three, packaging the battery; step four, carrying out volume separation; fifthly, mounting and splicing; sixthly, dissipating heat by using a fan;
in the first step, firstly, mixing an electrode active material, a binder, a solvent and the like together, stirring by a stirrer to form slurry, uniformly coating the prepared slurry on a current collector by using a coating machine, then compacting and drying to form a positive plate and a negative plate, and then punching and cutting the plates into uniform sizes;
in the second step, the polar plate manufactured and punched in the first step is wound into a battery cell by a winding machine, then the wound battery cell is arranged in a shell of a lithium battery body, and then electrolyte is injected into the battery cell by an electrolyte injection machine to finish the manufacture of the battery cell;
in the third step, the positive pole ear plate, the negative pole ear plate, the cover plate and the binding post of the cover plate of the lithium battery body are installed on the basis of the second step, so that the packaging of the lithium battery body is completed;
in the fourth step, the lithium battery body packaged in the third step is charged and activated to generate voltage, and the capacity of the battery is tested;
wherein in the fifth step, the heat dissipation plate is arranged on two sides of the lithium battery body, then the mounting block, the locking pin, the hemispherical head and the locking ring are arranged at one corner of the top and the bottom of two sides of the lithium battery body, then the through groove and the jack are arranged on the mounting seat, then the guide rod, the first locking rod, the second locking rod, the spring and the locking block are arranged in the through groove, the first locking rod and the second locking rod are pressed in a centering way after the completion, thereby compressing the spring, then the locking block is driven to move away from each other, at the moment, the locking pin is inserted from the jack, then the hand is released, under the action of the spring elasticity, the first locking rod and the second locking rod are driven to move away from each other, then the locking blocks are driven to move towards each other, thereby the locking groove on the locking block is clamped with the locking ring, thereby the quick splicing installation of a single lithium battery body is completed, then, limiting plates are installed on two sides of the bottom of the lithium battery body, holes are formed in the centers of two sides of the protective shell assembly, a shell door, a lime layer and a filter screen are installed in the center of one side of the protective shell assembly, a fan, a second handle, a box door and a machine box are installed in the center of the other side of the protective shell assembly, an air suction cover and an air inlet cover are installed in the centers of two sides in the protective shell assembly respectively, then the single lithium battery bodies are connected in series, the lithium battery bodies after being connected in series are electrically connected with a top cover positive terminal, a top cover negative terminal and the fan on the top cover respectively through wires, and then the top cover is installed, so that installation and splicing;
wherein in above-mentioned step six, the device after the concatenation installation is when using in step five, this body of lithium cell can send a large amount of heats, open chamber door and shell door this moment, open the fan immediately, the fan is with external cold air from shell door suction, cold air gets into inside the protective housing subassembly after the water absorption and the dust removal of lime layer and filter screen, after the reposition of redundant personnel of air inlet cover, the more even entering of air, the heat transfer that the lithium cell body sent is to the heating panel, then cold air takes away the heat, arrange the protective housing subassembly outside behind the quick-witted case, thereby accomplish the heat dissipation to the lithium cell body.
According to the technical scheme, the two ends of the center of the top cover are respectively provided with the top cover positive terminal and the top cover negative terminal.
According to the technical scheme, the protective shell assembly is communicated with the outside through the shell door, a first handle is installed on one side of the shell door, and a sealing ring is arranged at a gap between the shell door and the protective shell assembly.
According to the technical scheme, the case is communicated with the inside of the protective shell assembly, the case door is installed on one side of the case, the second handle is installed on one side of the case door, and the sealing ring is arranged at the gap between the case door and the case.
According to the technical scheme, the air inlet cover is arranged at the position, located on the periphery of the filter screen, of one side inside the protective shell assembly, and the air suction cover is arranged at the position, located on the case, of the other side inside the protective shell assembly.
According to the technical scheme, the bottoms of the two adjacent sides of the heat dissipation plate of the lithium battery body are respectively attached to one side of the limiting plate in the opposite direction, and the bottoms of the limiting plates are respectively fixedly connected with the two sides of the bottom surface inside the protective shell assembly.
According to the above technical scheme, in the first step, the negative electrode material is a carbon nanotube.
According to the technical scheme, in the step one, the coating thickness of the slurry is 68-71 mu m, and the compaction density of the slurry is 2.9g/cm3。
Compared with the prior art, the invention has the following beneficial effects:
1. the invention uses titanium nanotube as cathode material, increases active area, enlarges lithium ion diffusion area, controls coating thickness of slurry between 68-71 μm, and has compaction density of 2.9g/cm3The compaction density is increased, the multiplying power of the battery is favorably improved, and the charging and discharging efficiency is greatly improved.
2. According to the lithium battery pack, the fan rotates to drive the heat generated by the lithium battery body on the heat dissipation plate during working, so that the influence of overheating on the charging and discharging efficiency of the lithium battery body is avoided, a fire disaster is avoided, meanwhile, the built-in metal mesh in the protective shell assembly is installed, the puncturing of a sharp object is avoided, and the working safety of the lithium battery is greatly improved.
3. According to the invention, the locking block is used for locking and releasing the locking pin by pressing the first locking rod and the second locking rod, so that the lithium battery body can be rapidly spliced and disassembled, and the working efficiency is greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the overall construction of the present invention;
FIGS. 2 and 3 are front cross-sectional views of the overall construction of the present invention;
FIG. 4 is an enlarged schematic view of area A of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged schematic view of area B of FIG. 2 in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the area C of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the area D of FIG. 3 in accordance with the present invention;
FIG. 8 is a side cross-sectional view of the overall construction of the present invention;
FIG. 9 is an enlarged schematic view of area E of FIG. 8 in accordance with the present invention;
FIG. 10 is a process flow diagram of the present invention;
in the figure: 1. a top cover; 2. a top cover positive terminal; 3. a top cover negative terminal; 4. a protective case assembly; 5. a shell door; 6. a first handle; 7. a lithium battery body; 8. a limiting plate; 9. a fan; 10. a second handle; 11. a box door; 12. a chassis; 13. an air suction hood; 14. a heat dissipation plate; 15. a through groove; 16. a guide bar; 17. a first locking lever; 18. mounting blocks; 19. a locking pin; 20. a limiting hole; 21. a mounting seat; 22. a second locking lever; 23. a spring; 24. an air inlet cover; 25. a hemispherical head; 26. locking a ring; 27. a lime layer; 28. filtering with a screen; 29. a jack; 30. a locking block; 31. a locking groove; 401. a plastic outer shell layer; 402. a metal net is arranged inside.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a super high-rate lithium battery comprises a top cover 1, a top cover positive terminal 2, a top cover negative terminal 3, a protective shell assembly 4, a shell door 5, a first handle 6, a lithium battery body 7, a limiting plate 8, a fan 9, a second handle 10, a box door 11, a box 12, an air suction cover 13, a heat dissipation plate 14, a through groove 15, a guide rod 16, a first locking rod 17, a mounting block 18, a locking pin 19, a limiting hole 20, a mounting seat 21, a second locking rod 22, a spring 23, an air inlet cover 24, a hemispherical head 25, a locking ring 26, a lime layer 27, a filter screen 28, a jack 29, a locking block 30 and a locking groove 31, wherein the top cover positive terminal 2 and the top cover negative terminal 3 are respectively mounted at two ends of the center of the top cover 1, and the bottom edge of the top cover 1 is;
the protective shell assembly 4 consists of a plastic shell layer 401 and a built-in metal mesh 402, the bottom edge of the top cover 1 is fixedly connected with the top of the plastic shell layer 401, the built-in metal mesh 402 is arranged in the plastic shell layer 401, four independent lithium battery bodies 7 are fixedly arranged at the center of the bottom of the protective shell assembly 4, the lithium battery bodies 7 are positioned at the bottoms of two adjacent sides of the heat dissipation plate 14 and are respectively attached to one side of the limiting plate 8 opposite to each other, the bottoms of the limiting plates 8 are respectively and fixedly connected with two sides of the bottom surface in the protective shell assembly 4, so that the lithium battery bodies 7 are fixedly arranged, mounting blocks 18 are respectively arranged at one corner positions of the tops and the bottoms of two sides of the lithium battery bodies 7, one side center of each mounting block 18 is fixedly connected with one end of a locking pin 19, a plurality of locking rings 26 are, the locking ring 26 on the locking pin 19 is clamped in the locking groove 31, the locking groove 31 is uniformly arranged on the inner circumference of one side of the locking block 30, the inner circumference of one side of the locking block 30 is respectively attached to the outer circumference of the locking pin 19, the center of one side of the locking block 30 adjacent to the locking block is respectively fixedly connected with one end of the first locking rod 17 and one end of the second locking rod 22, the other ends of the first locking rod 17 and the second locking rod 22 extend out of the through groove 15, the through groove 15 is arranged at the center of one side of the mounting seat 21, one side of the mounting seat 21 opposite to the mounting seat 21 is respectively arranged at the other two angular positions on the two sides of the lithium battery body 7, one end of the center of the second locking rod 22 is arranged in the limiting hole 20, the limiting hole 20 is arranged at one end of the center of the first locking rod 17, the centers of one side of the first locking rod 17 and the second locking rod 22 opposite to the spring 23 are respectively fixedly connected with the, the two ends of the guide rod 16 are respectively fixedly connected with the top and the bottom of one side of the center of the through groove 15, a plurality of heat dissipation plates 14 are uniformly arranged in the centers of the two sides of the lithium battery body 7, a shell door 5 is arranged in the center of one side of the protective shell assembly 4, a lime layer 27 is arranged on one side of the shell door 5, a filter screen 28 is arranged on one side of the lime layer 27, a case 12 is arranged in the center of the other side of the protective shell assembly 4, a fan 9 is arranged in the case 12, the protective shell assembly 4 is communicated with the outside through the shell door 5, a first handle 6 is arranged on one side of the shell door 5, a sealing ring is arranged at the gap between the shell door 5 and the protective shell assembly 4, the case 12 is communicated with the inside of the protective shell assembly 4, a case door 11 is arranged on one side of the case 12, a second handle 10 is arranged on one, and the other side in the protective housing subassembly 4 is located quick-witted case 12 position and is installed the cover 13 that induced drafts, is favorable to even air inlet and air-out.
Referring to fig. 10, the present invention provides a technical solution: a production process of an ultrahigh-rate lithium battery comprises the following steps: step one, manufacturing a pole piece; step two, manufacturing a battery cell; step three, packaging the battery; step four, carrying out volume separation; fifthly, mounting and splicing; sixthly, dissipating heat by using a fan;
in the first step, firstly, electrode active materials, a binder, a solvent and the like are mixed together, the mixture is stirred by a stirrer to form slurry, the prepared slurry is uniformly coated on a current collector by using a coating machine, a negative electrode material is a carbon nano tube, and then a positive plate and a negative plate are formed after compaction and drying, the coating thickness of the slurry is 68-71 mu m, and the compaction density of the slurry is 2.9g/cm3Then punching and cutting the polar plate into uniform size;
in the second step, the polar plate manufactured and punched in the first step is wound into a battery cell by a winding machine, then the wound battery cell is arranged in a shell of a lithium battery body 7, and then electrolyte is injected into the battery cell by an electrolyte injection machine to finish the manufacture of the battery cell;
in the third step, the positive electrode lug plate, the negative electrode lug plate, the cover plate and the binding post of the cover plate of the lithium battery body 7 are installed on the basis of the second step, so that the packaging of the lithium battery body 7 is completed;
in the fourth step, the lithium battery body 7 packaged in the third step is charged and activated to generate voltage, and the capacity of the battery is tested;
in the fifth step, the heat dissipation plate 14 is installed on two sides of the lithium battery body 7, then the installation block 18, the locking pin 19, the hemispherical head 25 and the locking ring 26 are installed at one corner of the top and the bottom of two sides of the lithium battery body 7, then the installation base 21 is provided with the through groove 15 and the insertion hole 29, then the guide rod 16, the first locking rod 17, the second locking rod 22, the spring 23 and the locking block 30 are installed in the through groove 15, after the installation, the first locking rod 17 and the second locking rod 22 are pressed in a centering manner, so that the spring 23 is compressed, the locking block 30 is driven to move away from each other, at this time, the locking pin 19 is inserted from the insertion hole 29, then the hand is loosened, under the action of the elastic force of the spring 23, the first locking rod 17 and the second locking rod 22 are driven to move away from each other, then the locking block 30 is driven to move towards each other, so that the locking groove 31 on the locking block 30 is, then, the spliced lithium battery body 7 is fixed to the bottom surface inside the protective shell assembly 4, then the limiting plates 8 are installed on two sides of the bottom of the lithium battery body 7, holes are formed in the centers of two sides of the protective shell assembly 4, the shell door 5, the lime layer 27 and the filter screen 28 are installed in the center of one side of the protective shell assembly 4, the fan 9, the second handle 10, the box door 11 and the case 12 are installed in the center of the other side of the protective shell assembly 4, the air suction cover 13 and the air inlet cover 24 are installed in the centers of two sides inside the protective shell assembly 4 respectively, then the single lithium battery bodies 7 are connected in series, the lithium battery bodies 7 connected in series are electrically connected with the top cover positive terminal 2, the top cover negative terminal 3 and the fan 9 on the top cover 1 respectively through wires, and then the top cover 1 is installed, so that installation and splicing;
wherein in the above-mentioned sixth step, when the device after the concatenation installation is in use in fifth step, lithium cell body 7 can send a large amount of heats, open chamber door 11 and shell door 5 this moment, open fan 9 immediately, fan 9 is with external cold air from shell door 5 suction, cold air gets into inside protective housing subassembly 4 after the absorption of lime layer 27 and filter screen 28 and the dust removal, after the reposition of redundant personnel of air inlet cover 24, the more even entering of air, the heat transfer that lithium cell body 7 sent is on heating panel 14, then cold air takes away the heat, discharge to the protective housing subassembly 4 outside behind quick-witted case 12, thereby accomplish the heat dissipation to lithium cell body 7.
Based on the above, the invention has the advantages that the invention uses the titanium nanotube as the cathode material, increases the active area, enlarges the diffusion area of lithium ions, controls the coating thickness of the slurry between 68 and 71 mu m, and has the compaction density of 2.9g/cm3The compaction density is increased, the multiplying power of the battery is favorably improved, the charging and discharging efficiency is greatly improved, and the fan 9 rotates to drive the heat dissipation plate 14 to keepThe heat that protective housing subassembly 4 during operation sent, be favorable to avoiding overheated influence to protective housing subassembly 4 charge-discharge efficiency, the emergence of conflagration has been avoided, cooperate the installation of built-in metal mesh 402 in protective housing subassembly 4 simultaneously, be favorable to avoiding sharp object's puncture, the security of lithium cell body 7 work has been improved greatly, realize the locking of latch segment 30 to latch pin 19 and loosen through pressing down first check lock lever 17 and second check lock lever 22 simultaneously, be favorable to realizing quick concatenation and the dismantlement of lithium cell body 7, very big improvement work efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an ultra-high magnification lithium battery, including top cap (1), top cap positive terminal (2), top cap negative terminal (3), protective case subassembly (4), shell door (5), the first in command (6), lithium cell body (7), limiting plate (8), fan (9), second in command (10), chamber door (11), quick-witted case (12), the cover (13) that induced drafts, heating panel (14), logical groove (15), guide bar (16), first locking lever (17), installation piece (18), fitting pin (19), spacing hole (20), mount pad (21), second locking lever (22), spring (23), air inlet cover (24), hemisphere head (25), locking ring (26), lime layer (27), filter screen (28), jack (29), fitting block (30) and locking groove (31), its characterized in that: the edge of the bottom of the top cover (1) is fixedly connected with the top of the protective shell component (4);
the protective shell component (4) is composed of a plastic shell layer (401) and a built-in metal mesh (402), the edge of the bottom of the top cover (1) is fixedly connected with the top of the plastic shell layer (401), the built-in metal mesh (402) is arranged inside the plastic shell layer (401), four independent lithium battery bodies (7) are fixedly arranged at the center of the bottom of the protective shell component (4), mounting blocks (18) are respectively arranged at the tops of two sides and one corner of the bottom of each lithium battery body (7), the center of one side of each mounting block (18) is fixedly connected with one end of a locking pin (19), a plurality of locking rings (26) are uniformly arranged on each locking pin (19), a hemispherical head (25) is arranged at one end of each locking pin (19), one end of each locking pin (19) is inserted into a jack (29), and the locking rings (26) on each locking pin (19) are clamped in a locking groove (31, the locking grooves (31) are uniformly formed in the inner circumference of one opposite side of the locking block (30), the inner circumference of one opposite side of the locking block (30) is attached to the outer circumference of the locking pin (19), the centers of the adjacent sides of the locking block (30) are fixedly connected with one ends of the first locking rod (17) and the second locking rod (22), the other ends of the first locking rod (17) and the second locking rod (22) extend out of the through groove (15), the through groove (15) is formed in the center of one side of the mounting seat (21), the opposite sides of the mounting seat (21) are respectively mounted at the other two angular positions on the two sides of the lithium battery body (7), one end of the center of the second locking rod (22) is located inside the limiting hole (20), the limiting hole (20) is formed in one end of the center of the first locking rod (17), the centers of the opposite sides of the first locking rod (17) and the second locking rod (22) are fixedly connected with the two ends of the spring (23) respectively, spring (23) wire-wrapping is at guide bar (16) center, first check lock lever (17) and second check lock lever (22) are run through at guide bar (16) both ends, and guide bar (16) both ends respectively with lead to groove (15) center one side top and bottom fixed connection, a plurality of heating panels (14) are evenly installed at lithium cell body (7) both sides center, protective housing subassembly (4) one side center is installed shell door (5), and installs lime layer (27) on one side of shell door (5), filter screen (28) are installed on lime layer (27) one side, quick-witted case (12) are installed at protective housing subassembly (4) opposite side center, and quick-witted case (12) internally mounted has fan (9).
2. A production process of an ultrahigh-rate lithium battery comprises the following steps: step one, manufacturing a pole piece; step two, manufacturing a battery cell; step three, packaging the battery; step four, carrying out volume separation; fifthly, mounting and splicing; sixthly, dissipating heat by using a fan; the method is characterized in that:
in the first step, firstly, mixing an electrode active material, a binder, a solvent and the like together, stirring by a stirrer to form slurry, uniformly coating the prepared slurry on a current collector by using a coating machine, then compacting and drying to form a positive plate and a negative plate, and then punching and cutting the plates into uniform sizes;
in the second step, the polar plate manufactured in the first step and punched is wound into a battery cell by a winding machine, then the wound battery cell is arranged in a shell of a lithium battery body (7), and then electrolyte is injected into the battery cell by an electrolyte injection machine to finish the manufacture of the battery cell;
in the third step, the positive pole ear plate, the negative pole ear plate, the cover plate and the binding post of the cover plate of the lithium battery body (7) are installed on the basis of the second step, so that the packaging of the lithium battery body (7) is completed;
in the fourth step, the lithium battery body (7) packaged in the third step is charged and activated to generate voltage, and the capacity of the battery is tested;
in the fifth step, the heat dissipation plate (14) is installed on two sides of the lithium battery body (7), then the installation block (18), the locking pin (19), the hemispherical head (25) and the locking ring (26) are installed on one corner of the top and the bottom of two sides of the lithium battery body (7), then the installation base (21) is provided with the through groove (15) and the insertion hole (29), then the guide rod (16), the first locking rod (17), the second locking rod (22), the spring (23) and the locking block (30) are installed in the through groove (15), the first locking rod (17) and the second locking rod (22) are pressed in a centering manner after the completion, so that the spring (23) is compressed, then the locking block (30) is driven to move away from each other, at the moment, the locking pin (19) is inserted into the insertion hole (29), then the hand is loosened, and the first locking rod (17) and the second locking rod (22) are driven to move away from each other under the action of the elasticity of, then the locking blocks (30) are driven to move oppositely, so that the locking grooves (31) on the locking blocks (30) are clamped with the locking rings (26), the quick splicing installation of a single lithium battery body (7) is completed, then the spliced lithium battery body (7) is fixed to the inner bottom surface of the protective shell component (4), then the limiting plates (8) are installed on two sides of the bottom of the lithium battery body (7), then holes are formed in the centers of two sides of the protective shell component (4), the shell door (5), the lime layer (27) and the filter screen (28) are installed in the center of one side of the protective shell component (4), the fan (9), the second handle (10), the box door (11) and the case (12) are installed in the center of the other side of the protective shell component (4), the air suction hood (13) and the air inlet hood (24) are installed in the centers of two sides of the inner part of the protective shell component (4), and then the single lithium battery bodies (7) are connected in series, the lithium battery bodies (7) which are connected in series are respectively and electrically connected with a top cover positive terminal (2), a top cover negative terminal (3) and a fan (9) on the top cover (1) by using wires, and then the top cover (1) is installed, so that installation and splicing are completed;
wherein in the sixth step, when the device after the concatenation installation is in use in the fifth step, lithium cell body (7) can send a large amount of heats, open chamber door (11) and shell door (5) this moment, open fan (9) immediately, fan (9) are with external cold air from shell door (5) suction, cold air gets into inside protective housing subassembly (4) through absorbing water and removing dust of lime layer (27) and filter screen (28), after the reposition of redundant personnel of air inlet cover (24), the more even entering of air, heat transfer that lithium cell body (7) sent is to heating panel (14), then cold air takes away the heat, arrange to protective housing subassembly (4) outside behind quick-witted case (12), thereby accomplish the heat dissipation to lithium cell body (7).
3. The ultra-high-rate lithium battery according to claim 1, characterized in that: and a top cover positive terminal (2) and a top cover negative terminal (3) are respectively installed at the two ends of the center of the top cover (1).
4. The ultra-high-rate lithium battery according to claim 1, characterized in that: the protective shell assembly (4) is communicated with the outside through a shell door (5), a first handle (6) is installed on one side of the shell door (5), and a sealing ring is arranged at a gap between the shell door (5) and the protective shell assembly (4).
5. The ultra-high-rate lithium battery according to claim 1, characterized in that: the novel protective case is characterized in that the case (12) is communicated with the inside of the protective case assembly (4), a case door (11) is installed on one side of the case (12), a second handle (10) is installed on one side of the case door (11), and a sealing ring is arranged at a gap between the case door (11) and the case (12).
6. The ultra-high-rate lithium battery according to claim 1, characterized in that: an air inlet cover (24) is arranged at the peripheral position of the filter screen (28) on one side inside the protective shell component (4), and an air suction cover (13) is arranged at the position of the case (12) on the other side inside the protective shell component (4).
7. The ultra-high-rate lithium battery according to claim 1, characterized in that: the lithium battery body (7) is located at the bottoms of two adjacent sides of the heat dissipation plate (14) and is attached to one side of the limiting plate (8) in opposite directions, and the bottoms of the limiting plate (8) are fixedly connected with two sides of the bottom surface inside the protective shell assembly (4) respectively.
8. The production process of the ultra-high-rate lithium battery as claimed in claim 2, wherein: in the first step, the cathode material is carbon nanotubes.
9. The production process of the ultra-high-rate lithium battery as claimed in claim 2, wherein: in the first step, the coating thickness of the slurry is 68-71 μm, and the compacted density of the slurry is 2.9g/cm3。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117154286A (en) * | 2023-09-15 | 2023-12-01 | 广州太空人新能源科技有限公司 | New energy battery with good heat dissipation effect |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005317641A (en) * | 2004-04-27 | 2005-11-10 | Fujitsu Ltd | Apparatus unit removable structure and electronic apparatus |
| CN108539324A (en) * | 2018-06-25 | 2018-09-14 | 上海电机学院 | A kind of electric automobile power battery cooling device |
| CN109742440A (en) * | 2018-12-28 | 2019-05-10 | 李爱根 | A kind of lithium iron phosphate storage battery |
| CN110027779A (en) * | 2019-05-10 | 2019-07-19 | 诸暨天雅科技有限公司 | A kind of highly-safe corrugated packaging box and application method |
| CN210652702U (en) * | 2019-09-10 | 2020-06-02 | 河南正烯新能源有限公司 | Lithium cell group for new energy automobile |
| CN210984829U (en) * | 2020-01-02 | 2020-07-10 | 河南煜和石墨烯应用技术研究院有限公司 | Graphene battery with cooling function |
| CN111712084A (en) * | 2020-07-14 | 2020-09-25 | 深圳安讯数字科技有限公司 | Machine room power and environment monitoring equipment and using method thereof |
| CN111987258A (en) * | 2020-08-28 | 2020-11-24 | 东莞市博创能源有限公司 | Lithium ion battery pack provided with overload protection device and preparation process thereof |
| CN212588132U (en) * | 2020-08-20 | 2021-02-23 | 惠州众合航空科技有限公司 | Unmanned aerial vehicle battery charge-discharge control device |
-
2021
- 2021-03-01 CN CN202110225687.9A patent/CN113036286B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005317641A (en) * | 2004-04-27 | 2005-11-10 | Fujitsu Ltd | Apparatus unit removable structure and electronic apparatus |
| CN108539324A (en) * | 2018-06-25 | 2018-09-14 | 上海电机学院 | A kind of electric automobile power battery cooling device |
| CN109742440A (en) * | 2018-12-28 | 2019-05-10 | 李爱根 | A kind of lithium iron phosphate storage battery |
| CN110027779A (en) * | 2019-05-10 | 2019-07-19 | 诸暨天雅科技有限公司 | A kind of highly-safe corrugated packaging box and application method |
| CN210652702U (en) * | 2019-09-10 | 2020-06-02 | 河南正烯新能源有限公司 | Lithium cell group for new energy automobile |
| CN210984829U (en) * | 2020-01-02 | 2020-07-10 | 河南煜和石墨烯应用技术研究院有限公司 | Graphene battery with cooling function |
| CN111712084A (en) * | 2020-07-14 | 2020-09-25 | 深圳安讯数字科技有限公司 | Machine room power and environment monitoring equipment and using method thereof |
| CN212588132U (en) * | 2020-08-20 | 2021-02-23 | 惠州众合航空科技有限公司 | Unmanned aerial vehicle battery charge-discharge control device |
| CN111987258A (en) * | 2020-08-28 | 2020-11-24 | 东莞市博创能源有限公司 | Lithium ion battery pack provided with overload protection device and preparation process thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117154286A (en) * | 2023-09-15 | 2023-12-01 | 广州太空人新能源科技有限公司 | New energy battery with good heat dissipation effect |
| CN117154286B (en) * | 2023-09-15 | 2024-03-01 | 广州太空人新能源科技有限公司 | New energy battery with good heat dissipation effect |
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