CN114784447A - High-temperature-resistant new energy lithium battery and processing method - Google Patents
High-temperature-resistant new energy lithium battery and processing method Download PDFInfo
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- CN114784447A CN114784447A CN202210529369.6A CN202210529369A CN114784447A CN 114784447 A CN114784447 A CN 114784447A CN 202210529369 A CN202210529369 A CN 202210529369A CN 114784447 A CN114784447 A CN 114784447A
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 14
- 230000037431 insertion Effects 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000004643 cyanate ester Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
-
- 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
-
- 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
- H01M10/6554—Rods or plates
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/227—Organic material
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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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- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a high-temperature-resistant new energy lithium battery and a processing method thereof, and the high-temperature-resistant new energy lithium battery comprises a main body and a top cover arranged at the top of the main body, wherein two top blocks are fixed on the front and back surfaces of the top cover, two bottom blocks are fixed on the front and back surfaces of the main body, rectangular insertion blocks are fixed on the bottom surfaces of the top blocks, rectangular insertion holes are formed in the bottom blocks, the rectangular insertion blocks can be smoothly inserted conveniently, side holes are formed in the two side surfaces of the bottom blocks in a penetrating manner, side clamping rods are movably arranged in the side holes, and middle holes are formed in the surfaces of the rectangular insertion blocks in a penetrating manner, so that the side clamping rods can be inserted conveniently; through the kicking block, the bottom block, the rectangular insertion hole and the side clamping rod and other structures which are arranged, the completion combination assembly which can be fast between the main body and the top cover is convenient for operation personnel to assemble the new energy lithium battery, and meanwhile, the top cover is convenient to remove when follow-up maintenance is carried out, so that the later maintenance convenience is improved.
Description
Technical Field
The invention belongs to the technical field of new energy lithium batteries, and particularly relates to a high-temperature-resistant new energy lithium battery and a processing method thereof.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a 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 battery industry becomes hot as new energy automobiles are exploded with the rise of fire.
When the existing new energy lithium battery is used, the connection mode between the lithium battery main body and the top cover above the lithium battery main body is complicated, the combined connection between the lithium battery main body and the top cover can be further hindered, the assembly convenience is reduced, and meanwhile, the inconvenience is brought to the overhaul and maintenance of the interior of the lithium battery main body by subsequent operators.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant new energy lithium battery and a processing method thereof, and aims to solve the problems that the connection mode between a lithium battery main body and a top cover above the lithium battery main body is complicated and the lithium battery main body and the top cover above the lithium battery main body are not beneficial to dismounting and mounting.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high temperature resistance new forms of energy lithium cell, includes the main part and sets up the top cap at the main part top, the front and back surface of top cap all is fixed with two kicking blocks, and the front and back surface of main part all is fixed with two bottom blocks, the bottom fixed surface of kicking block has the rectangle inserted block, and the inside of bottom block has seted up the rectangle jack, the smooth of the rectangle inserted block of being convenient for insert, the both sides surface of bottom block all runs through and has seted up the side opening, and the side opening internalization is provided with the side kelly, the surface of rectangle inserted block runs through and has seted up the mesopore, the inserting of the side kelly of being convenient for, the one end of side kelly inserts to the mesopore inside for spacing after inserting the rectangle inserted block, the both sides surface of bottom block all is provided with the curb plate, just the other end of side kelly stretches out to the side of bottom block and fixes mutually with the curb plate, is convenient for the pulling of offside kelly.
Preferably, the side spout has been seted up to one side inner wall of side opening, and the inslot internalization that sideslips is provided with the side slide bar, the one end and the side kelly of side slide bar are fixed mutually, the inside of side spout still is provided with the spring, can make the side kelly can also kick-back and reset under the effect of spring after being spured, the one end and the side slide bar of spring are fixed mutually, the other end of spring is fixed on the inner wall of side spout.
Preferably, the both sides surface of curb plate is provided with interior slider and outer slider respectively, the bottom of curb plate is run through and has been seted up the spread groove, and the inside activity of spread groove is provided with the connecting block, the both ends of connecting block are fixed mutually with interior slider and outer slider respectively for interior slider and outer slider can slide from top to bottom simultaneously.
Preferably, the bar-shaped rubber pad is installed in the equal embedding of both sides inner wall of spread groove, and the both ends of bar-shaped rubber pad all are equipped with the circular arch of integral type, the surface of connecting block runs through and has seted up the rectangular hole for spacing after interior slider and the outer slider slip.
Preferably, the top surface mounting of top cap has the heat-conducting plate, and the top surface of heat-conducting plate evenly is equipped with the radiating fin of a plurality of integral types, improves the thermal diffusivity of battery, the top surface of top cap still is fixed with C shape protection screen frame, and the heat-conducting plate is located the inboard of C shape protection screen frame, protects radiating fin, does not influence the circulation of air simultaneously.
A processing method of a new energy lithium battery applies a high-temperature resistant new energy lithium battery, and comprises the following steps:
homogenizing a positive electrode and a negative electrode, wherein the positive electrode and the negative electrode are respectively homogenized by using a stirrer and a glue making tank;
coating and rolling, namely coating the prepared slurry by a coating machine, and then rolling the coated pole piece by a rolling machine;
thirdly, slitting and baking, namely slitting the rolled pole pieces by using a slitting machine, and putting the cut pole pieces into a baking oven for baking;
winding the positive electrode sheet roll and the negative electrode sheet roll into a shell, winding the positive electrode sheet roll and the negative electrode sheet roll by using a winding device, and then winding the sheet rolls into the shell;
fifthly, spot welding baking, wherein spot welding operation is carried out on the sheet coil after the sheet coil is placed into the shell through an automatic spot welding line, and then the sheet coil is intensively placed into a hollow baking machine for baking;
injecting electrolyte into the baked battery case through a Haiba pump, and welding a cap pressing cover on the top end of the battery case through welding equipment;
step seven, formation, namely applying a certain current to the assembled battery to trigger positive and negative electrode active substances of the battery, and finally enabling the battery to have discharging capacity;
and step eight, capacity grading and casing, namely classifying the batteries according to capacity through certain charge and discharge detection, putting the batteries with the same capacity into the main body, arranging high-temperature resistant layers on the inner walls around the main body to improve the high-temperature resistance of the batteries, finally covering a top cover, and connecting out the lead of the lithium battery to complete the processing of the lithium battery.
Compared with the prior art, the invention has the beneficial effects that:
1. through the top block, the bottom block, the rectangular insertion hole and the side clamping rod and other structures which are arranged, the main body and the top cover can be assembled quickly, convenience is brought to assembly of the new energy lithium battery by operators, and meanwhile, the top cover is detached when follow-up maintenance is facilitated, so that the later maintenance convenience is improved.
2. Through the inner slide block and the outer slide block isostructure that set up for operating personnel draws the back with the curb plate side, and it is spacing to slide to come to support the curb plate on the slider in the accessible, prevents the resilience of curb plate and side kelly, further improves the dismouting convenience of top cap, and through heat-conducting plate and the C shape protection screen frame that sets up, can improve the holistic heat dispersion of battery.
3. The high-temperature-resistant layer is added in the processing process of the new energy lithium battery, so that the high-temperature-resistant characteristic of the battery can be improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken in area A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the area B of FIG. 3 in accordance with the present invention;
in the figure: 1. a main body; 2. a top cover; 3. a heat conducting plate; 4. a C-shaped protective screen frame; 5. a top block; 6. a bottom block; 7. a side plate; 8. an inner slide block; 9. an outer slide block; 10. a rectangular insert block; 11. a rectangular jack; 12. a side clamping rod; 13. a side chute; 14. a side slide bar; 15. a spring; 16. connecting blocks; 17. connecting grooves; 18. a strip-shaped rubber pad; 19. a circular protrusion.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 4, the present invention provides a technical solution: a high-temperature-resistant new energy lithium battery comprises a main body 1 and a top cover 2 arranged at the top of the main body 1, wherein two top blocks 5 are fixed on the front and back surfaces of the top cover 2, two bottom blocks 6 corresponding to the top blocks 5 are fixed on the front and back surfaces of the main body 1, rectangular insertion blocks 10 are fixed on the bottom surfaces of the top blocks 5, rectangular insertion holes 11 corresponding to the rectangular insertion blocks 10 are formed in the bottom blocks 6 and used for inserting the rectangular insertion blocks 10, side holes are formed in the two side surfaces of the bottom blocks 6 in a penetrating mode, side clamping rods 12 are movably arranged in the side holes, middle holes corresponding to the side clamping rods 12 are formed in the surfaces of the rectangular insertion blocks 10 in a penetrating mode, one ends of the side clamping rods 12 are inserted into the middle holes, the top blocks 5 and the support blocks 6 are convenient to connect, side plates 7 are arranged on the two side surfaces of the bottom blocks 6, and the other ends of the side clamping rods 12 extend out of the side surfaces of the bottom blocks 6 and are fixed with the side plates 7, the side clamping rod 12 can be pulled through the side plate 7, and the top block 5 and the bottom block 6 can be disassembled and assembled.
In this embodiment, preferably, a side sliding groove 13 is formed in an inner wall of one side of the side hole, a side sliding rod 14 is movably disposed in the side sliding groove 13, one end of the side sliding rod 14 is fixed to the side clamping rod 12, a spring 15 is further disposed inside the side sliding groove 13, one end of the spring 15 is fixed to the side sliding rod 14, and the other end of the spring 15 is fixed to the inner wall of the side sliding groove 13, so that the side clamping rod 12 can be reset under the action of the spring 15 after being pulled.
In this embodiment, preferably, the both sides surface of curb plate 7 is provided with interior slider 8 and outer slider 9 respectively, and the bottom of curb plate 7 has run through and has seted up spread groove 17, and the inside activity of spread groove 17 is provided with connecting block 16, and connecting block 16's both ends are fixed mutually with interior slider 8 and outer slider 9 respectively for operating personnel draws the back with curb plate 7 side, and it is spacing to slide to come to support curb plate 7 on the slider 8 in the accessible.
In this embodiment, preferably, strip-shaped rubber pads 18 are embedded in inner walls of two sides of the connecting groove 17, two ends of each strip-shaped rubber pad 18 are provided with an integrated circular protrusion 19, each of the strip-shaped rubber pads 18 and the circular protrusions 19 is a fluorine rubber component, and a rectangular hole corresponding to the circular protrusion 19 is formed in the surface of the connecting block 16 in a penetrating manner, so that the connecting block 16 can be limited by the circular protrusion 19 after sliding up and down.
In this embodiment, preferably, the top surface mounting of top cap 2 has heat-conducting plate 3, and the top surface of heat-conducting plate 3 evenly is equipped with the radiating fin of a plurality of integral types, heat-conducting plate 3 and radiating fin are by copper or aluminium material component, good heat conduction characteristic has, improve the holistic heat dispersion of battery, the top surface of top cap 2 still is fixed with C shape protection screen frame 4, and heat-conducting plate 3 is located the inboard of C shape protection screen frame 4, C shape protection screen frame 4 can protect the radiating fin on the heat-conducting plate 3, C shape protection screen frame 4's screen frame column structure simultaneously, do not influence the normal circulation of air.
A processing method of a new energy lithium battery is applied to a high-temperature-resistant new energy lithium battery and comprises the following steps:
homogenizing a positive electrode and a negative electrode, wherein the positive electrode and the negative electrode are respectively homogenized by using a stirrer and a glue making tank;
coating and rolling, namely coating the prepared slurry by a coating machine, and then rolling the coated pole piece by a rolling machine;
thirdly, slitting and baking, namely slitting the rolled pole pieces by using a slitting machine, and putting the cut pole pieces into a baking oven for baking;
winding into a shell, namely winding the positive electrode sheet roll and the negative electrode sheet roll by using a winding device, and then winding into a shell;
fifthly, spot welding baking, wherein spot welding operation is carried out on the sheet coil after the sheet coil is placed into the shell through an automatic spot welding line, and then the sheet coil is intensively placed into a hollow baking machine for baking;
injecting electrolyte into the baked battery case through a Haiba pump, and welding a cap pressing cover on the top end of the battery case through welding equipment;
step seven, formation, namely applying a certain current to the assembled battery to trigger positive and negative electrode active substances of the battery, and finally enabling the battery to have discharging capacity;
and step eight, capacity grading and housing, classifying the batteries according to capacity through certain charge and discharge detection, putting the batteries with the same capacity into the main body 1, arranging a high-temperature-resistant layer on the inner wall around the main body 1, wherein the high-temperature-resistant layer is specifically composed of organic silicon, epoxy acrylic resin, bisphenol F type cyanate ester resin, furan resin, bismaleimide resin and a cosolvent, increasing the high-temperature-resistant characteristic of the batteries, finally covering the top cover 2, and connecting out the lead of the lithium battery to complete the processing of the lithium battery.
The working principle and the using process of the invention are as follows: when the lithium battery is assembled, the top cover 2 is required to be installed at the top of the main body 1, the side plate 7 is firstly pulled laterally during installation to enable the side plate 7 to carry the side clamping rod 12 to laterally move, the side sliding rod 14 gradually compresses the spring 15 until the end part of the side clamping rod 12 moves out of the rectangular insertion hole 11, the inner sliding block 8 and the outer sliding block 9 are pushed upwards at the moment to enable the inner sliding block 8 to move to one side of the bottom block 6, the side plate 7 can be supported and limited through the inner sliding block 8 to prevent the side plate 7 and the side clamping rod 12 from rebounding, the top cover 2 can be covered at the top of the main body 1 to enable the rectangular insertion block 10 to be inserted into the rectangular insertion hole 11, the side plate 7 is pulled laterally at the moment, the outer sliding block 9 and the inner sliding block 8 are moved downwards to enable the inner sliding block 8 not to support the side plate 7 any more, then the side plate 7 is loosened to enable the spring 15 to push the side sliding rod 14 back and enable the side clamping rod 12 to rebound, and finally the end part of the side clamping rod 12 is inserted into the middle hole, can be spacing with rectangle inserted block 10 to accomplish the high-speed joint between kicking block 5 and the bottom block 6, and the equipment between quick completion main part 1 and the top cap 2, it is convenient to have brought for operating personnel to the equipment of new forms of energy lithium cell, demolishs top cap 2 when also being convenient for follow-up maintenance simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high temperature resistance new forms of energy lithium cell, includes main part (1) and sets up top cap (2) at main part (1) top, its characterized in that: the front and back surface of top cap (2) all is fixed with two kicking blocks (5), and the front and back surface of main part (1) all is fixed with two bottom blocks (6), the bottom fixed surface of kicking block (5) has rectangle inserted block (10), and the inside of bottom block (6) has seted up rectangle jack (11), the both sides surface of bottom block (6) all runs through and has seted up the side opening, and the side opening internalization is provided with side kelly (12), the surface of rectangle inserted block (10) runs through and has seted up the mesopore, the one end of side kelly (12) is inserted to the mesopore inside, the both sides surface of bottom block (6) all is provided with curb plate (7), just the other end of side kelly (12) stretches out to the side of bottom block (6) and curb plate (7) are fixed mutually.
2. The high-temperature-resistant new energy lithium battery as claimed in claim 1, wherein: side spout (13) have been seted up to one side inner wall of side opening, and side spout (13) internalization is provided with side slide bar (14), the one end and the side kelly (12) of side slide bar (14) are fixed mutually.
3. The high-temperature-resistant new energy lithium battery as claimed in claim 2, wherein: a spring (15) is further arranged inside the side sliding groove (13), one end of the spring (15) is fixed with the side sliding rod (14), and the other end of the spring (15) is fixed on the inner wall of the side sliding groove (13).
4. The high-temperature-resistant new energy lithium battery as claimed in claim 1, wherein: the utility model discloses a curb plate, including curb plate, connecting groove, connecting block, curb plate, connecting block, interior slider (8) and outer slider (9) are provided with respectively to the both sides surface of curb plate (7), the bottom of curb plate (7) is run through and has been seted up connecting groove (17), and the inside activity of connecting groove (17) is provided with connecting block (16), the both ends of connecting block (16) are fixed mutually with interior slider (8) and outer slider (9) respectively.
5. The high-temperature-resistant new energy lithium battery as claimed in claim 4, wherein: the connecting groove is characterized in that strip-shaped rubber pads (18) are embedded into the inner walls of the two sides of the connecting groove (17), the two ends of each strip-shaped rubber pad (18) are provided with integrated circular protrusions (19), and the surface of each connecting block (16) is provided with a rectangular hole in a penetrating mode.
6. The high-temperature-resistant new energy lithium battery as claimed in claim 1, wherein: the top surface mounting of top cap (2) has heat-conducting plate (3), and the top surface of heat-conducting plate (3) evenly is equipped with the radiating fin of a plurality of integral types, the top surface of top cap (2) still is fixed with C shape protection net frame (4), and heat-conducting plate (3) are located the inboard of C shape protection net frame (4).
7. A processing method of a new energy lithium battery is applied to the high-temperature-resistant new energy lithium battery as claimed in any one of claims 1 to 6, and is characterized in that: the processing method comprises the following steps:
homogenizing a positive electrode and a negative electrode, wherein the positive electrode and the negative electrode are respectively homogenized by using a stirrer and a glue making tank;
coating and rolling, namely coating the prepared slurry by a coating machine, and then rolling the coated pole piece by a rolling machine;
step three, slitting and baking, namely slitting the rolled pole pieces by using a slitting machine, and drying the pole pieces in a baking oven after slitting is finished;
winding the positive electrode sheet roll and the negative electrode sheet roll into a shell, winding the positive electrode sheet roll and the negative electrode sheet roll by using a winding device, and then winding the sheet rolls into the shell;
fifthly, spot welding baking, wherein spot welding operation is carried out on the sheet coil after the sheet coil is placed into the shell through an automatic spot welding line, and then the sheet coil is intensively placed into a hollow baking machine for baking;
injecting electrolyte into the baked battery case through a Haiba pump, and welding a cap pressing cover on the top end of the battery case through welding equipment;
step seven, formation, namely applying a certain current to the assembled battery to trigger positive and negative electrode active substances of the battery, and finally enabling the battery to have discharging capacity;
and step eight, capacity grading and casing, classifying the batteries according to capacity through certain charge and discharge detection, putting the batteries with the same capacity into the main body (1), arranging high-temperature resistant layers on the inner walls around the main body (1) to increase the high-temperature resistant characteristic of the batteries, finally covering the top cover (2), and connecting out the lead of the lithium battery to finish the processing of the lithium battery.
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| CN110571382A (en) * | 2019-09-11 | 2019-12-13 | 合肥众建翔新能源有限公司 | New forms of energy group battery convenient to installation is dismantled |
| CN112103431A (en) * | 2020-09-15 | 2020-12-18 | 安徽正熹标王新能源有限公司 | Lithium battery convenient to split |
| CN113659274A (en) * | 2021-07-21 | 2021-11-16 | 杨晨 | Lead-acid lithium ion battery pack |
| CN113659259A (en) * | 2021-08-18 | 2021-11-16 | 合肥尚德新能源科技有限公司 | Module box convenient to overhaul |
| CN113745640A (en) * | 2021-07-27 | 2021-12-03 | 东莞力朗电池科技有限公司 | High-power cylindrical lithium ion battery and processing technology |
| CN114006118A (en) * | 2021-10-29 | 2022-02-01 | 安徽和鼎机电设备有限公司 | Frock convenient to quick replacement lithium cell electricity core |
| CN215771383U (en) * | 2021-07-29 | 2022-02-08 | 中科德方(河北)新能源科技有限公司 | Lithium battery module convenient to assemble |
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| CN110571382A (en) * | 2019-09-11 | 2019-12-13 | 合肥众建翔新能源有限公司 | New forms of energy group battery convenient to installation is dismantled |
| CN112103431A (en) * | 2020-09-15 | 2020-12-18 | 安徽正熹标王新能源有限公司 | Lithium battery convenient to split |
| CN113659274A (en) * | 2021-07-21 | 2021-11-16 | 杨晨 | Lead-acid lithium ion battery pack |
| CN113745640A (en) * | 2021-07-27 | 2021-12-03 | 东莞力朗电池科技有限公司 | High-power cylindrical lithium ion battery and processing technology |
| CN215771383U (en) * | 2021-07-29 | 2022-02-08 | 中科德方(河北)新能源科技有限公司 | Lithium battery module convenient to assemble |
| CN113659259A (en) * | 2021-08-18 | 2021-11-16 | 合肥尚德新能源科技有限公司 | Module box convenient to overhaul |
| CN114006118A (en) * | 2021-10-29 | 2022-02-01 | 安徽和鼎机电设备有限公司 | Frock convenient to quick replacement lithium cell electricity core |
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| CN114784447B (en) | 2024-04-09 |
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