CN116885369A - Module fixing device and multi-specification module heating and pressurizing equipment - Google Patents
Module fixing device and multi-specification module heating and pressurizing equipment Download PDFInfo
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- CN116885369A CN116885369A CN202310904384.9A CN202310904384A CN116885369A CN 116885369 A CN116885369 A CN 116885369A CN 202310904384 A CN202310904384 A CN 202310904384A CN 116885369 A CN116885369 A CN 116885369A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 9
- 239000000872 buffer Substances 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
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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
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- 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
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a module fixing device, which is used for simultaneously extruding and fixing modules with different specifications up and down, and comprises the following components: a first driving mechanism; the pushing mechanism comprises a connecting frame, a plurality of elastic pieces and a plurality of pressing blocks, wherein the connecting frame moves along the height direction of the module fixing device and is provided with the plurality of elastic pieces, the plurality of pressing blocks are respectively connected to the tail ends of the plurality of elastic pieces, and one pressing block is correspondingly extruded to fix at least two modules with different specifications. The invention also provides a multi-specification module heating and pressurizing device, which comprises: the bottom plate comprises a bearing table and a plurality of transverse guide rails; the heating and pressurizing assembly comprises a module fixing device, a heating mechanism and a second driving mechanism, wherein the two module fixing devices are symmetrically arranged at two ends of the bottom plate respectively, the second driving mechanism is connected with a support, a transverse chute is arranged on the bottom surface of the support, the support moves through the transverse chute, the heating mechanism is arranged on one side of the support, and the heating mechanism moves synchronously with the support.
Description
Technical Field
The invention relates to the technical field of battery manufacturing equipment, in particular to a module fixing device and multi-specification module heating and pressurizing equipment.
Background
The battery module has been widely used in various industries today, and in order to improve the stability of the battery module during the manufacturing process, the battery module needs to be heated and pressurized to be adhered or connected.
The side of adopting professional equipment to the battery at present mostly heats the pressurization, consequently need fix the processing position of module, adopts the pressure head one-to-one extrusion of independent setting at present and corresponds the electrode of different specification modules to realize the extrusion fixed to single module, at this in-process, because the area of contact of column pressure head and electrode is little, operating personnel need place the electrode of module under the pressure head respectively in advance, and this process is wasted time and energy, simultaneously, if the extrusion position appears the deviation then can greatly reduced its fixed effect, thereby influences product quality.
Besides the problems, the existing equipment is not provided with a mechanism capable of limiting the extrusion degree when in extrusion fixation, and an operator is required to preset or adjust the extrusion path in real time after taking experience or trying for many times in the actual use process, so that time and labor are wasted, larger errors exist, excessive extrusion is easily caused on the die, and even the equipment is damaged.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems that in the prior art, modules with different specifications are difficult to accurately fix at the same time and the extrusion process is difficult to control, and provides the module fixing device which can be compatible with the modules with different specifications and can automatically limit the extrusion process and the multi-specification module heating and pressurizing equipment.
In order to solve the above technical problems, the present invention provides a module fixing device for fixing modules of different specifications by up-down extrusion, comprising: a first driving mechanism; the pushing mechanism is connected with the first driving mechanism and comprises a connecting frame, a plurality of elastic pieces and a plurality of pressing blocks, wherein the connecting frame moves along the height direction of the module fixing device and is provided with a plurality of elastic pieces, the elastic pieces are arranged at intervals along the length direction of the connecting frame, the pressing blocks are respectively connected with the tail ends of the elastic pieces, and one pressing block is correspondingly extruded to fix at least two modules with different specifications.
In one embodiment of the invention, the device further comprises a limiting mechanism, wherein the limiting mechanism is connected with the connecting frame and comprises a stop table and a limiting block, the limiting block is arranged on the connecting frame and synchronously moves along with the connecting frame, the upper surface of the stop table is provided with a stop part for supporting and stopping the limiting block, and the horizontal height of the stop part is not higher than the height of an electrode of the module to be fixed.
In one embodiment of the present invention, the limiting mechanism further includes a linkage shaft, wherein the linkage shaft extends along the height direction of the connecting frame, one end of the linkage shaft is connected to the connecting frame, and the other end of the linkage shaft is connected to the limiting block.
In one embodiment of the invention, the stop table further comprises a guide part vertically connected with the stop part, and the limiting block moves along with the guide part.
In one embodiment of the invention, the device further comprises a support, a longitudinal guide rail is arranged on the support, a longitudinal sliding groove matched with the longitudinal guide rail is arranged on the connecting frame, and the connecting frame moves along the longitudinal sliding rail through the longitudinal sliding groove.
In one embodiment of the invention, the side of the press block, which is in contact with the module, is provided as an elastic surface.
In order to solve the technical problems, the present invention provides a multi-specification module heating and pressurizing device, comprising: the base plate comprises a bearing table arranged in the center of the base plate and a plurality of transverse guide rails symmetrically arranged on two sides of the bearing table, wherein the bearing table extends along a first direction, and the transverse guide rails are arranged at intervals along the first direction and extend along a second direction; the heating and pressurizing assembly comprises two module fixing devices, a heating mechanism and a second driving mechanism, wherein the two module fixing devices are symmetrically arranged at two ends of the bottom plate along a first direction, the second driving mechanism is connected with the support, a transverse chute matched with the transverse guide rail is arranged on the bottom surface of the support, the support can move along the transverse guide rail in a reciprocating mode through the transverse chute, a heating mechanism is arranged on one side of the support, facing the support, of the support, and the heating mechanism moves synchronously with the support.
In one embodiment of the present invention, a buffer and a protection member are further provided on the base plate.
In one embodiment of the present invention, the heating mechanism includes a heat insulating plate, a heating plate, a heat conducting plate and an elastic sheet connected to the bracket in this order.
In one embodiment of the invention, the heat insulation board base material is one of silica gel, asbestos and rock wool, the heat conduction board base material is one of metal, diamond, silicon carbide and graphite, and the elastic sheet base material is one of spring steel, rubber, sponge and latex.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the module fixing device and the multi-specification module heating and pressurizing equipment, the plurality of battery modules of different types are extruded and fixed through the pressing mechanism, the connecting frame, the plurality of elastic pieces and the plurality of pressing blocks arranged at the working ends of the elastic pieces are driven by the first driving mechanism to move synchronously in the up-down direction, each pressing block is respectively connected with at least one elastic piece, so that the pressing blocks can be obliquely extruded to a certain degree for the module electrodes of different heights, and are in extrusion contact with the plurality of battery module electrodes at the same time, on one hand, the contact area of the pressing blocks with the module electrodes is increased, the fixing of the modules is more stable, the problem that the fixing effect of the battery modules is reduced due to deviation of extrusion positions is avoided, on the other hand, the module fixing device is also compatible with the battery modules of different types or sizes at the same time, manual calibration and classification are not needed, the production efficiency is greatly improved, and the subsequent production is convenient.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic perspective view of a module fixing device and a multi-specification module heating and pressurizing device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of the module securing apparatus of FIG. 1;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 1 at B;
fig. 5 is a schematic perspective view of the base plate of fig. 1.
Description of the specification reference numerals: 100. a bracket; 110. a longitudinal guide rail; 120. a transverse chute; 200. a pressing mechanism; 210. an elastic member; 220. briquetting; 230. a first driving mechanism; 240. a connecting frame; 241. a longitudinal chute; 300. a limiting mechanism; 310. a stop table; 311. a guide part; 312. a stop portion; 320. a limiting block; 330. a linkage shaft; 400. a bottom plate; 410. a transverse guide rail; 420. a carrying platform; 430. a buffer; 440. a protective member; 500. heating and pressurizing the assembly; 510. a second driving mechanism; 520. a heating mechanism; 521. a heat insulating plate; 522. a heating plate; 523. a heat conductive plate; 524. an elastic sheet; x, a first direction; y, second direction; z, third direction.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Example 1
The embodiment provides a module fixing device for extrude fixedly from top to bottom simultaneously to the module of different specifications, include: a first drive mechanism 230; the pushing mechanism 200, the first actuating mechanism 230 is connected to the pushing mechanism 200, including link 240, a plurality of elastic component 210 and a plurality of briquetting 220, wherein, link 240 removes along the direction of height of module fixing device, and it is equipped with a plurality of elastic component 210, and a plurality of elastic component 210 set up along the length direction interval of link 240, and a plurality of briquetting 220 are connected in the end of a plurality of elastic component 210 respectively, and a briquetting 220 corresponds the fixed module of two at least different specifications of extrusion.
This module fixing device can be through pushing down mechanism 200 and extrude fixedly to the battery module of a plurality of different models simultaneously, wherein, drive link 240 through first actuating mechanism 230, a plurality of elastic component 210 and a plurality of briquetting 220 that set up in elastic component 210 work end follow the synchronous motion of upper and lower direction, every briquetting 220 connects an elastic component 210 at least respectively, thereby to the module electrode of not co-altitude, briquetting 220 can incline extrusion in a certain degree, thereby take place extrusion contact simultaneously with a plurality of battery module electrodes, on the one hand, it has increased the area of contact with the module electrode, make the fixed more stable of module, avoided because the deviation appears in extrusion position and reduced its fixed effect's problem, on the other hand, this module fixing device can also compatible multiple different models or size battery module simultaneously, need not manual calibration and classification, production efficiency has been improved greatly.
In this embodiment, the present module fixing device is used as a reference object to establish an XYZ three-dimensional coordinate system, wherein the first direction X, the second direction Y, and the third direction Z are perpendicular to each other, and the first direction X and the second direction Y extend along the horizontal direction respectively. Referring to fig. 2, the module fixing device further includes a bracket 100, a longitudinal rail 110 is disposed on the bracket 100, a longitudinal chute 241 matched with the longitudinal rail 110 is disposed on a connecting frame 240, and the connecting frame 240 moves along the longitudinal rail 110 through the longitudinal chute 241. In this embodiment, the bracket 100 is configured as a steel frame, the connecting frame 240 is inserted through the bracket 100, two ends of the connecting frame 240 are respectively disposed at two sides of the bracket 100 and perform lifting movement along a third direction Z relative to the bracket 100, specifically, the connecting frame 240 is configured as a rectangular steel plate extending along a first direction X, the longitudinal sliding groove 241 is disposed at an opposite side of the connecting elastic member 210, and the longitudinal sliding groove 241 extends along the third direction Z, further, the longitudinal sliding groove 241 is fixedly connected to the connecting frame 240, and accordingly, the longitudinal guide rail 110 is embedded in the longitudinal sliding groove 241, and the longitudinal guide rail 110 is fixedly connected to the bracket 100, and the longitudinal guide rail 110 and the longitudinal sliding groove 241 slide relatively. In this embodiment, the plurality of elastic members 210 and the plurality of pressing blocks 220 are disposed on one side of the bracket 100 along the second direction Y, and the first driving mechanism 230 is disposed on the other side of the bracket 100, so that the positions of the elements are reasonably distributed, and the purpose of saving the occupied space of the apparatus is achieved.
Referring to fig. 2 and 3, in this embodiment, the plurality of elastic members 210 are preferably springs, each elastic member 210 extends along an up-down direction, and an upper end of each elastic member is connected to the connecting frame 240 by a bolt, so that the damaged elastic member 210 can be replaced independently, and the whole operation of the device is not affected. Referring to fig. 2 and 3, in this embodiment, the pressing blocks 220 are all connected to the ends of the elastic members 210, and one pressing block 220 is connected to two elastic members 210, specifically, two adjacent elastic members 210 are respectively connected to two ends of one pressing block 220, so as to maintain stability of the pressing block 220 in the extrusion process, further, any one of the elastic members 210 and the pressing block 220 can be detachably connected through a connecting pin, in other embodiments, one pressing block 220 can be connected to one elastic member 210 to save cost, or three or more elastic members 210 are connected to further increase stability of the pressing block 220 during operation. Referring to fig. 3, the side of the pressing block 220 contacting the die set is provided with an elastic surface, and in this embodiment, the pressing block 220 is preferably made of elastic rubber.
Referring to fig. 2, the module fixing device further includes a limiting mechanism 300, the limiting mechanism 300 is connected to the connecting frame 240, and includes a stop table 310 and a limiting block 320, wherein the limiting block 320 is disposed on the connecting frame 240 and moves synchronously with the connecting frame 240, a stop portion 312 supporting the stop limiting block 320 is disposed on an upper surface of the stop table 310, and a horizontal height of the stop portion 312 is not higher than an electrode height of the module to be fixed. In this embodiment, two limiting mechanisms 300 are disposed on a module fixing device, and the two limiting mechanisms 300 and the first driving mechanism 230 are disposed on the same side of the bracket 100 and symmetrically disposed along the first direction X. In this embodiment, the limiting block 320 is driven by the connecting frame 240 to move up and down above the stopping table 310, and is configured as a rigid rectangular element. Referring to fig. 4, the limiting mechanism 300 further includes a linkage shaft 330, wherein the linkage shaft 330 extends along the height direction of the connecting frame 240, one end of the linkage shaft is connected to the connecting frame 240, and the other end of the linkage shaft is connected to the limiting block 320. In this embodiment, the linkage shaft 330 extends along the third direction Z, the upper end of the linkage shaft 330 is detachably connected to the connecting frame 240 by a bolt, the lower end of the linkage shaft passes through the center of the upper surface of the limiting block 320, and the connecting frame 240 drives the limiting block 320 to move by the linkage shaft 330.
Referring to fig. 4, the stop table 310 further includes a guide portion 311 perpendicular to the stop portion 312, and the stopper 320 moves against the guide portion 311. In this embodiment, the stop table 310 is set as an "L" hard element, the stop portion 312 is horizontally disposed on the connecting frame 240 below the stop block 320, the guide portion 311 is connected to one side of the stop portion 312 and extends upward along the third direction Z, and further, the guide portion 311 faces the side surface of the stop block 320 to be attached to the stop block 320, so that the stop block 320 can always move along the vertical direction and further accurately cooperate with the stop portion 312, specifically, the stop table 310 is set as a steel element, and the stop portion 312 and the guide portion 311 are fixedly connected.
The working process and principle of the module fixing device in this embodiment are described below:
firstly, a user needs to correspondingly place a battery module to be processed below the plurality of pressing blocks 220, and meanwhile, the module electrode faces the device. After that, the device is started, at this time, the first driving mechanism 230 can drive the bracket 100, the plurality of elastic members 210 and the plurality of pressing blocks 220 to synchronously move downwards, the pressing blocks 220 can be in surface-to-surface extrusion contact with the electrode generating surfaces of the modules, and the inclination angles of the pressing blocks 220 can be automatically adjusted according to the modules of different types, so that the device is suitable for extrusion fixation of various modules, and is convenient for subsequent processing. Meanwhile, the limiting block 320 in the limiting mechanism 300 and the connecting frame 240 synchronously move downwards until the limiting block moves along the guiding part 311 to be contacted with the stopping part 312 to stop, so that the module electrode is protected from being damaged due to excessive extrusion, and the structure can be compatible with different processing procedures without manual adjustment, so that the fixing of the module is finished once.
Example two
The embodiment provides a multi-specification module heating and pressurizing device, which comprises: the base plate 400, the base plate 400 comprises a bearing table 420 arranged in the center of the base plate and a plurality of transverse guide rails 410 symmetrically arranged at two sides of the bearing table 420, wherein the bearing table 420 extends along a first direction X, and the plurality of transverse guide rails 410 are arranged at intervals along the first direction X and extend along a second direction Y; the heating and pressurizing assembly 500, the heating and pressurizing assembly 500 includes two module fixing devices, a heating mechanism 520 and a second driving mechanism 510 in the first embodiment, where the two module fixing devices are symmetrically disposed at two ends of the bottom plate 400 along the first direction X, the second driving mechanism 510 is connected to the support 100, a transverse chute 120 matched with the transverse rail 410 is disposed on the bottom surface of the support 100, the support 100 can reciprocate along the transverse rail 410 through the transverse chute 120, the heating mechanism 520 is disposed on one side of the support 100 facing the supporting table, and the heating mechanism 520 moves synchronously with the support 100.
This many specifications module heating pressurization equipment bear the different specification's of module through plummer 420, fix simultaneously a plurality of modules through the module fixing device in embodiment one to heat pressurization to battery module's side through heating pressurization subassembly 500, thereby accomplish the processing to battery module lateral wall, so that carry out follow-up production, this process need not artifical the participation, and can be applicable to the module of different specifications, not only make the module can stabilize on plummer 420, still promote product machining efficiency and yield by a wide margin.
Referring to fig. 1, the heating and pressurizing assemblies 500 are disposed above the base plate 400 and can move along the second direction Y relative to the base plate 400, further, the moving distances of the two heating and pressurizing assemblies 500 relative to the support table are the same, so that the two heating and pressurizing assemblies can contact both sides of the module at the same time and perform extrusion processing, and further, the heating mechanism 520 of each heating and pressurizing assembly 500 is connected to the base plate 400 towards the bearing table 420. In this embodiment, the second driving mechanism 510 is disposed on the lower surface of the bottom plate 400, and penetrates through the bottom plate 400 to connect with the heating and pressurizing assembly 500 to drive the heating and pressurizing assembly to move, and further, the second driving mechanism 510 is preferably a driving motor, and in this embodiment, the second driving mechanism 510 can also be externally connected with a control system through a signal, so that the moving distance and the working time of each heating and pressurizing assembly 500 can be freely controlled according to the actual use situation.
Referring to fig. 5, the carrying platform 420 is disposed at a central portion of the bottom plate 400 along the second direction Y, and extends along the first direction X, preferably a rigid hard plate, and the upper surface of the carrying platform is higher than the upper surface of the bottom plate 400. The present embodiment includes eight transverse rails 410, four of which are disposed on two sides of the carrying platform 420 along the second direction Y at equal intervals along the first direction X, and correspondingly, eight transverse sliding grooves 120 are correspondingly disposed on the bottom surface of the support 100, and when the heating and pressurizing assembly 500 is connected to the bottom plate 400, the transverse sliding grooves 120 are respectively sleeved on the outer surfaces of the corresponding transverse rails 410.
Referring to fig. 5, the base 400 is further provided with a buffer 430 and a protector 440. In this embodiment, four buffers 430 and four protection members 440 are equally disposed between the support table and the heating and pressurizing assembly 500, so as to prevent the excessive movement or the excessive stop impact of the heating and pressurizing assembly 500 from damaging the device, specifically, referring to fig. 5, the working ends of the buffers 430 face the heating and pressurizing assembly 500 on the corresponding side, the protection members 440 are fixed on the bottom plate 400 and are higher than the upper surface of the bottom plate 400, and further, the side higher than the upper surface of the bottom plate 400 faces the heating and pressurizing assembly 500 on the same side, so as to limit the maximum movement distance of the heating and pressurizing assembly 500.
Referring to fig. 1, the heating mechanism 520 is disposed on the bracket 100 below the corresponding pressing block 220 and is disposed at intervals from the pressing block 220 along the third direction Z, and the heating mechanism 520 is configured to directly contact the side wall of the battery module and perform a heating and pressurizing process on the battery module.
Referring to fig. 1, the heating mechanism 520 includes a heat insulating plate 521, a heating plate 522, a heat conductive plate 523, and an elastic sheet 524 sequentially connected to the bracket 100. The base material of the heat insulating plate 521 is one of silica gel, asbestos and rock wool, the base material of the heat conducting plate 523 is one of metal, diamond, silicon carbide and graphite, and the base material of the elastic sheet 524 is one of spring steel, rubber, sponge and emulsion. In this embodiment, the thermal insulation board 521 is preferably a rectangular silica gel board extending along the first direction X, so as to isolate the damage of the support 100 caused by the high temperature generated by the heating board 522, the heating board 522 is preferably an electrically heated metal board, the heat conducting board 523 is preferably a copper board, the elastic piece 524 is preferably an elastic rubber element, so as to further buffer the extrusion impact of the heating and pressurizing assembly 500 on the module, and further, the thermal insulation board 521, the heating board 522, the heat conducting board 523 and the elastic piece 524 are all the same in shape and size.
The working process and principle of the multi-specification module heating and pressurizing device in this embodiment are described below:
before use, the user needs to place the module to be processed on the bearing table 420, so that the module electrodes are opposite to the two heating and pressurizing assemblies 500, and then the device is started. Firstly, the heating and pressurizing assemblies 500 on both sides can synchronously move towards the bearing table 420 along the transverse guide rail 410 under the driving of the second driving mechanism 510, when the heating and pressurizing assemblies 500 move to a set position or stop moving after contacting the protecting piece 440, then the module fixing device presses and fixes each battery module on the bearing table 420, meanwhile, the heating mechanism 520 is started, when the processing time reaches a preset value, the module fixing device is separated from contact with the module, and the heating and pressurizing assemblies 500 on both sides are simultaneously far away from the bearing table 420 to an initial position, so that the heating and pressurizing of the side surface of the module are completed once.
To sum up, this many specifications module heating pressurization equipment supports the module of placing different specifications through plummer 420, module fixing device through embodiment one carries out simultaneously fixed to a plurality of modules, and heat the pressurization to battery module's side through heating pressurization subassembly 500, thereby accomplish the processing operation to battery module lateral wall, so as to carry out follow-up production and processing, the whole process need not artifical the participation, and can be applicable to the module of different specifications and carry out simultaneous processing, not only make the module can stably connect on plummer 420, for follow-up operation convenience, and the machining efficiency and the yield of product have been promoted by a wide margin.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (9)
1. The utility model provides a module fixing device for carry out extrusion from top to bottom simultaneously to the module of different specifications and fix, its characterized in that: comprising the following steps:
a first driving mechanism;
the pressing mechanism is connected with the first driving mechanism and comprises a connecting frame, a plurality of elastic pieces and a plurality of pressing blocks, wherein the connecting frame moves along the height direction of the module fixing device and is provided with the elastic pieces, the elastic pieces are arranged at intervals along the length direction of the connecting frame, the pressing blocks are respectively connected with the tail ends of the elastic pieces, and one pressing block is correspondingly extruded to fix at least two modules with different specifications;
the limiting mechanism is connected with the connecting frame and comprises a stop table and a limiting block, wherein the limiting block is arranged on the connecting frame and synchronously moves along with the connecting frame, the upper surface of the stop table is provided with a stop part for supporting the stop block, and the horizontal height of the stop part is not higher than the electrode height of the module to be fixed.
2. The module securing device of claim 1, wherein: the limiting mechanism further comprises a linkage shaft, the linkage shaft extends along the height direction of the connecting frame, one end of the linkage shaft is connected with the connecting frame, and the other end of the linkage shaft is connected with the limiting block.
3. The module securing device of claim 1, wherein: the stop table further comprises a guide part vertically connected with the stop part, and the limiting block is attached to the guide part to move.
4. The module securing device of claim 1, wherein: the connecting rack is provided with a longitudinal sliding groove matched with the longitudinal guide rail, and the connecting rack moves along the longitudinal sliding rail through the longitudinal sliding groove.
5. The module securing device of claim 1, wherein: one side of the pressing block, which is contacted with the module, is set to be an elastic surface.
6. A multi-specification module heating and pressurizing device is characterized in that: comprising the following steps:
the base plate comprises a bearing table arranged in the center of the base plate and a plurality of transverse guide rails symmetrically arranged on two sides of the bearing table, wherein the bearing table extends along a first direction, and the transverse guide rails are arranged at intervals along the first direction and extend along a second direction;
the heating and pressurizing assembly comprises two module fixing devices, a heating mechanism and a second driving mechanism according to any one of claims 1-5, wherein the two module fixing devices are symmetrically arranged at two ends of the bottom plate along a first direction, the second driving mechanism is connected with the support, a transverse sliding groove matched with the transverse guide rail is arranged on the bottom surface of the support, the support can reciprocate along the transverse guide rail through the transverse sliding groove, a heating mechanism is arranged on one side of the support, facing the supporting table, and the heating mechanism synchronously moves along with the support.
7. The multi-specification module heating and pressurizing apparatus according to claim 6, wherein: and the bottom plate is also provided with a buffer and a protection piece.
8. The multi-specification module heating and pressurizing apparatus according to claim 6, wherein: the heating mechanism comprises a heat insulation plate, a heating plate, a heat conduction plate and an elastic sheet which are sequentially connected with the support.
9. The multi-specification module heating and pressurizing device according to claim 8, wherein: the heat-insulating plate base material is one of silica gel, asbestos and rock wool, the heat-conducting plate base material is one of metal, diamond, silicon carbide and graphite, and the elastic sheet base material is one of spring steel, rubber, sponge and emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310904384.9A CN116885369A (en) | 2023-07-21 | 2023-07-21 | Module fixing device and multi-specification module heating and pressurizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310904384.9A CN116885369A (en) | 2023-07-21 | 2023-07-21 | Module fixing device and multi-specification module heating and pressurizing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN116885369A true CN116885369A (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310904384.9A Pending CN116885369A (en) | 2023-07-21 | 2023-07-21 | Module fixing device and multi-specification module heating and pressurizing equipment |
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| Country | Link |
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| CN (1) | CN116885369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117199494A (en) * | 2023-11-08 | 2023-12-08 | 宁德时代新能源科技股份有限公司 | Battery pressurizing device and battery production system |
-
2023
- 2023-07-21 CN CN202310904384.9A patent/CN116885369A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117199494A (en) * | 2023-11-08 | 2023-12-08 | 宁德时代新能源科技股份有限公司 | Battery pressurizing device and battery production system |
| CN117199494B (en) * | 2023-11-08 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Battery pressurizing device and battery production system |
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