CN115472978A - Insulating film for insulating side plate of power battery module and bonding structure of insulating film - Google Patents
Insulating film for insulating side plate of power battery module and bonding structure of insulating film Download PDFInfo
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- CN115472978A CN115472978A CN202211025007.XA CN202211025007A CN115472978A CN 115472978 A CN115472978 A CN 115472978A CN 202211025007 A CN202211025007 A CN 202211025007A CN 115472978 A CN115472978 A CN 115472978A
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- insulating film
- insulating
- battery module
- power battery
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/60—Composite insulating bodies
-
- 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
- H01M50/231—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 having a layered structure
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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
- H01M50/233—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
- H01M50/24—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 from their environment, e.g. from corrosion
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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
- 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
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an insulating film for insulating a side plate of a power battery module and a bonding structure thereof, and the insulating film comprises an insulating film body, wherein both sides inside the insulating film body are provided with limiting grooves, a laminating film layer is fixedly arranged inside the limiting grooves, one side of the laminating film layer is fixedly provided with a transverse film layer, both sides inside the insulating film body are fixedly provided with first insulating film layers, and one side inside the first insulating film layer is provided with a slot.
Description
Technical Field
The invention relates to the technical field of power battery insulating films, in particular to an insulating film for insulating a side plate of a power battery module and a bonding structure thereof.
Background
The power battery is a power supply for providing a power source for the tool, and is a storage battery for providing power for an electric automobile, an electric train, an electric bicycle and a golf cart, the module is an energy storage unit between a single battery cell and a battery pack, a plurality of battery cells are connected in series and in parallel, and an auxiliary structural component for collecting current, collecting data, fixing and protecting the battery cells and the like is added, so that the formed modular battery pack is provided, and the inner wall of a side plate of the power battery module is generally provided with an insulating film.
The insulating film connection of power battery module curb plate is not inseparable enough, and waterproof antifouling effect is unsatisfactory, and the insulating film is easy and the separation of power battery module curb plate, has influenced the insulating effect of power battery module, and the bonding stability of insulating film needs further promotion, consequently, the insulating film that needs a design power battery module curb plate to insulate and bonding structure solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide an insulating film for insulating a side plate of a power battery module and a bonding structure thereof, so as to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides an insulating film of power battery module curb plate, includes insulating rete body, the restriction groove has all been seted up to the inside both sides of insulating rete body, the inside fixed mounting in restriction groove has the laminating rete, one side fixed mounting of laminating rete has horizontal rete, the equal fixed mounting in inside both sides of insulating rete body has first insulating rete, and inside one side on first insulating rete has seted up the slot, it has the insulating rete of second to bond on the inner wall of insulating rete body, it has compound resin layer to bond on the inner wall of second insulating rete, the inner wall on compound resin layer bonds there is the polyester resin layer.
Preferably, an inner cladding layer is bonded to an inner wall of the polyester resin layer, protruding pieces are bonded to both sides of the inner cladding layer, and a compression film is bonded to one side of the inner wall of the inner cladding layer.
Preferably, an adhesive layer is bonded on one side of the inner wall of the inner cladding, and the top of the compression film is bonded with the bottom of the adhesive layer.
Preferably, the protruding sheet is inserted into the first insulating film layer, and the transverse film layer is inserted into the slot.
The utility model provides an insulating film bonding structure of power battery module curb plate insulation, includes the insulating film of a power battery module curb plate insulation, including power battery module, curb plate and planking, the equal threaded connection in inside both sides of planking has the threaded rod, threaded connection has the moving member on the outer wall of threaded rod, the one end welding of threaded rod has the carousel, one side card of moving member is equipped with the connecting plate, the draw-in groove has been seted up to the inside of connecting plate, the inside activity joint of draw-in groove has the movable block, the outside of movable block is provided with bonding piece, bonding has the tie coat on one side of the outer wall of bonding piece.
Preferably, movable grooves are formed in two sides of the inner portion of each side plate, blocking pieces are arranged on one side of the inner portion of each movable groove, and clamping pieces are fixedly mounted on one side of the inner portion of each movable groove.
Preferably, the insulation film layer body is bonded between the bonding layer and the side plate, a bonding groove is formed in one side of the outer wall of the bonding piece, and storage grooves are formed in two sides of the inner wall of the side plate.
Preferably, the outer wall both sides of planking all are seted up flutedly, the inside bonding of curb plate has the seal coat, the inside bonding of seal coat has a plurality of briquetting.
Preferably, the inner wall of the pressing block is fixedly provided with a convex block, an interval adhesive layer is bonded between the outer parts of the convex blocks, and one side of the interval adhesive layer is bonded on one side of the insulating film layer body.
Preferably, the curb plate passes through the bolt and installs the both sides at the power battery module, the roof is all installed through the bolt in the top and the bottom of power battery module, the apron is all installed through the bolt in the both sides of power battery module.
In the technical scheme, the insulating film for insulating the side plate of the power battery module and the bonding structure thereof provided by the invention have the advantages that through the arrangement of the laminating film layer and the first insulating film layer, the transverse film layer on the laminating film layer can be inserted into the first insulating film layer, the lug outside the inner package layer is also inserted into the first insulating film layer, the first insulating film layer and the inner package layer can be prevented from being separated and layered in the insulating film layer body, the film layer in the insulating film layer body can be stably and tightly bonded, the bonding film and the adhesive layer in the insulating film layer body are in rectangular surface bonding, the bonding is tight in connection and can prevent slipping, the composite resin layer and the polyester resin layer cannot pollute the environment, and the waterproof and antifouling effects are good; through the arranged bonding piece and the moving piece, the threaded rod is rotated by the turntable, so that the moving piece moves downwards, the connecting plate can be pulled and moves downwards, the bonding piece is pulled downwards by the moving block, the bonding piece is converted into a vertically downwards moving state from an outwards inclined state, the bonding piece can enable the insulating film body to be fixed in the side plate, and the bonding stability of the insulating film body is improved; through the arranged bonding layer and the connecting plate, after the connecting plate drives the bonding piece to move, the bonding layer is bonded below the bonding piece, the bonding layer can be bonded outside the insulating film body, and the insulating film body is stably bonded; through the interval adhesive layer and the seal coat that set up, the inside of tight briquetting can be blocked to the lug on the interval adhesive layer to the outside of lug and the inside of tight briquetting laminate mutually, the further viscidity of deepening the insulating film layer body.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic perspective view of an insulating film for insulating a side plate of a power battery module and a bonding structure thereof according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of an insulating film body provided in an embodiment of a side plate insulating film of a power battery module and a bonding structure thereof according to the present invention.
Fig. 3 is a schematic sectional view of a part a of an insulating film for insulating a side plate of a power battery module and a bonding structure thereof according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a side plate and an insulating film body provided in an embodiment of a side plate insulating film of a power battery module and a bonding structure thereof according to the present invention.
Fig. 5 is a schematic partial cross-sectional view B of an insulating film for insulating a side plate of a power battery module and a bonding structure thereof according to an embodiment of the present invention.
Fig. 6 is a schematic partial cross-sectional view of an insulating film for insulating a side plate of a power battery module and a bonding structure thereof according to an embodiment of the present invention.
Fig. 7 is a schematic side view of an insulating film for insulating a side plate of a power battery module and an inner side of the side plate according to an embodiment of the bonding structure of the insulating film.
Description of the reference numerals:
1 power battery module, 2 roof, 3 apron, 4 curb plates, 5 carousels, 6 recesses, 7 insulating film layer bodies, 8 restriction grooves, 9 laminating retes, 10 horizontal retes, 11 slots, 12 first insulating retes, 13 second insulating retes, 14 lugs, 15 composite resin layers, 16 polyester resin layers, 17 inner cladding, 18 laminating films, 19 adhesive layers, 20 movable slots, 21 bonding pieces, 22 moving pieces, 23 planks, 24 bonding layers, 25 threaded rods, 26 fastener, 27 stopping pieces, 28 connecting plates, 29 movable blocks, 30 draw-in grooves, 31 laminating grooves, 32 interval bonding layers, 33 lugs, 34 compact blocks, 35 sealing layers, 36 storage slots.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-7, an insulating film for insulating a power battery module side plate, including an insulating film body 7, both sides of the inside of the insulating film body 7 are provided with a limiting groove 8, the inside of the limiting groove 8 is fixedly provided with a laminated film 9, the laminated film 9 can be stably fixed inside the limiting groove 8, one side of the laminated film 9 is fixedly provided with a transverse film 10, both sides of the inside of the insulating film body 7 are fixedly provided with a first insulating film 12, the transverse film 10 of the laminated film 9 can be inserted into the inside of the first insulating film 12, so that the laminated film 9 and the first insulating film 12 are fixed, the laminated film 9 and the first insulating film 12 are more closely attached, one side of the inside of the first insulating film 12 is provided with a slot 11, a second insulating film 13 is bonded on the inner wall of the insulating film body 7, a composite resin layer 15 is bonded on the inner wall of the second insulating film 13, a polyester resin layer 16 is bonded on the inner wall of the composite resin layer 15, the composite resin layer 15 and the polyester resin layer 16 perform protection treatment on the first insulating film 12 and the second insulating film 13 after bonding, the composite resin layer 15 and the polyester resin layer 16 have better water-proof and water-proof performance, and the better drying performance of the insulating film body 7.
In another embodiment of the present invention, as shown in fig. 1, 2 and 3, an inner cladding 17 is bonded to an inner wall of the polyester resin layer 16, tabs 14 are bonded to both sides of the inner cladding 17, the tabs 14 on the inner cladding 17 can be fixed in the first insulating film layer 12, a bonding film 18 is bonded to one side of the inner wall of the inner cladding 17, and the bonding film 18 is also bonded to the inner cladding 17.
In another embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, an adhesive layer 19 is adhered to one side of the inner wall of the inner cladding 17, the pressing film 18 is connected to the adhesive layer 19, the rectangular structures of the pressing film 18 and the adhesive layer 19 can prevent the lamination therebetween, and the top of the pressing film 18 is adhered to the bottom of the adhesive layer 19.
In another embodiment of the present invention, as shown in fig. 1 and 3, the protruding pieces 14 are inserted into the first insulating film layer 12, the transverse film layer 10 is inserted into the slots 11, and the protruding pieces 14 increase the stability of the inner cladding layer 17, so that the inner cladding layer 17 is fixed inside the first insulating film layer 12.
The utility model provides an insulating film bonding structure of power battery module curb plate insulation, including the insulating film of a power battery module curb plate insulation, including power battery module 1, curb plate 4 and planking 23, the equal threaded connection in inside both sides of planking 23 has threaded rod 25, threaded connection has moving member 22 on the outer wall of threaded rod 25, the one end welding of threaded rod 25 has carousel 5, threaded rod 25 rotates the back along with carousel 5, moving member 22 can remove the inside at carousel 5, one side card of moving member 22 is equipped with connecting plate 28, slotted is seted up to one side of moving member 22, one side of moving member 22 can make connecting plate 28 activity, draw-in groove 30 has been seted up to the inside of connecting plate 28, the inside activity joint of draw-in groove 30 has movable block 29, the outside of movable block 29 is provided with bonding piece 21, outer wall one side bonding piece 21 has tie coat 24, movable block 29 and bonding piece 21 are moved after down by the motion, bonding piece 21 can move down from the outside of fastener 26 and laminate, bonding piece 21 then slips from the outside of fastener 26, bonding piece 21 can be pulled by the pulling down bonding piece, finally the top of insulation body and fixed film 7.
In another embodiment of the present invention, as shown in fig. 1, 5 and 6, the side plate 4 has two movable grooves 20 formed on both sides of the inside thereof, one side of the inside of each movable groove 20 is provided with a blocking member 27, the blocking member 27 limits the adhesive member 21 so that the adhesive member 21 slides from the outside of the blocking member 27, one side of the inside of each movable groove 20 is fixedly provided with a clamping member 26, the clamping member 26 also limits the adhesive member 21, and the adhesive member 21 moves between the clamping member 26 and the blocking member 27.
In another embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 5, the insulating film body 7 is adhered between the adhesive layer 24 and the side plate 4, the adhesive layer 24 fixes the adhesive member 21 on the insulating film body 7, an adhering groove 31 is formed on one side of an outer wall of the adhesive member 21, storage grooves 36 are formed on both sides of an inner wall of the side plate 4, and the adhering groove 31 enables the clamping member 26 to be clamped.
In another embodiment of the present invention, as shown in fig. 1 and 4, the outer wall of the outer plate 23 is provided with grooves 6 on both sides, the inside of the side plate 4 is bonded with a sealing layer 35, the inside of the sealing layer 35 is bonded with a plurality of pressing blocks 34, and the bonding property of the insulating film body 7 can be improved by the engagement of the bumps 33 and the pressing blocks 34.
In another embodiment of the present invention, as shown in fig. 1 and 4, a bump 33 is fixedly mounted on an inner wall of the pressing block 34, a spacer adhesive layer 32 is bonded between outer portions of the bumps 33, the insulating film body 7 is bonded to an inner portion of the side plate 4 by the spacer adhesive layer 32, and one side of the spacer adhesive layer 32 is bonded to one side of the insulating film body 7.
In another embodiment of the present invention, as shown in fig. 1 and 2, the side plates 4 are installed on both sides of the power battery module 1 through bolts, the top plate 2 is installed on both the top and the bottom of the power battery module 1 through bolts, the cover plates 3 are installed on both sides of the power battery module 1 through bolts, and the top plate 2 and the cover plates 3 are respectively installed on the top and the side of the power battery module 1.
The working principle is as follows: the bonding film 9 in the insulation film body 7 can be installed inside the limiting groove 8, the transverse film 10 on the bonding film 9 can be inserted into the slot 11 of the first insulation film 12, the lug 14 on the inner cladding 17 is inserted into the first insulation film 12, so that the first insulation film 12 and the inner cladding 17 can be stabilized inside the insulation film body 7, the layering condition of the insulation film body 7 is reduced, the bonding surface of the lamination film 18 and the adhesive layer 19 is rectangular, so that the lamination film 18 and the adhesive layer 19 can be bonded more tightly, the composite resin layer 15 and the polyester resin layer 16 are environment-friendly resin layers, so that the insulation film body 7 is waterproof and antifouling while being free of environmental pollution, an operator can bond the bottom of the insulation film body 7 above the interval adhesive layer 32, the lug 33 of the interval adhesive layer 32 can be clamped into the inside of the pressing block 34, the lug 33 and the pressing block 34 are bonded, so that the interval adhesive layer 32 is above the sealing layer 35, the outer plate 23 is installed outside the side plate 4, after the insulation film body 7 is placed in the side plate 4, the operator rotates the turntable 5, the turntable 5 can push the movable screw rod 21 to push the movable screw to move downwards, the movable screw rod 21 to pull the movable connecting block 21 and the movable connecting block 21 to slide downwards from the movable connecting plate 21 and the movable connecting block 21 to the movable connecting block 21, the movable rod 21, the movable connecting block 21 and the movable connecting block 21 can be pulled downwards, the movable bonding block 21 and the movable bonding block 21 can be pulled downwards, the insulating film body 7 is stably fixed in the side plate 4 to insulate and protect the power battery module 1.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides an insulating film of power battery module curb plate insulation, includes insulating membranous layer body (7), its characterized in that, restriction groove (8) have all been seted up to the inside both sides of insulating membranous layer body (7), the inside fixed mounting in restriction groove (8) has laminating rete (9), one side fixed mounting of laminating rete (9) has horizontal rete (10), the equal fixed mounting in inside both sides of insulating membranous layer body (7) has first insulating rete (12), and inside one side of first insulating rete (12) has seted up slot (11), it has second insulating rete (13) to bond on the inner wall of insulating membranous layer body (7), it has compound resin layer (15) to bond on the inner wall of second insulating rete (13), the inner wall of compound resin layer (15) bonds and has polyester resin layer (16).
2. The insulating film for insulating the side plates of the power battery module as claimed in claim 1, wherein an inner cladding (17) is bonded to the inner wall of the polyester resin layer (16), the protruding pieces (14) are bonded to both sides of the inner cladding (17), and a bonding film (18) is bonded to one side of the inner wall of the inner cladding (17).
3. The insulating film for insulating the side plates of the power battery module as claimed in claim 2, wherein an adhesive layer (19) is bonded to one side of the inner wall of the inner cladding (17), and the top of the laminating film (18) is bonded to the bottom of the adhesive layer (19).
4. The insulating film for insulating the side plates of the power battery module as claimed in claim 2, wherein the protruding pieces (14) are inserted inside the first insulating film layer (12), and the transverse film layers (10) are inserted inside the slots (11).
5. An insulating film bonding structure of power battery module curb plate insulation, includes the insulating film of power battery module curb plate insulation of any one of claims 1-4, including power battery module (1), curb plate (4) and planking (23), its characterized in that, the equal threaded connection in inside both sides of planking (23) has threaded rod (25), threaded connection has moving member (22) on the outer wall of threaded rod (25), the one end welding of threaded rod (25) has carousel (5), one side card of moving member (22) is equipped with connecting plate (28), draw-in groove (30) have been seted up to the inside of connecting plate (28), the inside activity joint of draw-in groove (30) has movable block (29), the outside of movable block (29) is provided with bonding piece (21), outer wall one side bonding of bonding piece (21) has bonding layer (24).
6. The insulating film bonding structure for side plate insulation of power battery module according to claim 5, wherein the side plate (4) is provided with a movable groove (20) on both sides of the inside, one side of the inside of the movable groove (20) is provided with a blocking piece (27), and one side of the inside of the movable groove (20) is fixedly provided with a clamping piece (26).
7. The insulating film bonding structure for the side plate insulation of the power battery module according to claim 5, wherein the insulating film body (7) is bonded between the bonding layer (24) and the side plate (4), one side of the outer wall of the bonding member (21) is provided with a bonding groove (31), and two sides of the inner wall of the side plate (4) are provided with storage grooves (36).
8. The insulating film bonding structure for insulating the side plates of the power battery module as claimed in claim 5, wherein grooves (6) are formed in both sides of the outer wall of the outer plate (23), a sealing layer (35) is bonded inside the side plate (4), and a plurality of pressing blocks (34) are bonded inside the sealing layer (35).
9. The insulating film bonding structure for the side plate insulation of the power battery module according to claim 8, characterized in that a bump (33) is fixedly mounted on the inner wall of the pressing block (34), a spacing adhesive layer (32) is bonded between the outer parts of the bumps (33), and one side of the spacing adhesive layer (32) is bonded to one side of the insulating film body (7).
10. The insulation film bonding structure for the side plate insulation of the power battery module as claimed in claim 5, wherein the side plates (4) are mounted on two sides of the power battery module (1) through bolts, the top plate (2) is mounted on the top and the bottom of the power battery module (1) through bolts, and the cover plates (3) are mounted on two sides of the power battery module (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211025007.XA CN115472978B (en) | 2022-08-25 | 2022-08-25 | Insulating film for power battery module side plate insulation and bonding structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211025007.XA CN115472978B (en) | 2022-08-25 | 2022-08-25 | Insulating film for power battery module side plate insulation and bonding structure thereof |
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| Publication Number | Publication Date |
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| CN115472978A true CN115472978A (en) | 2022-12-13 |
| CN115472978B CN115472978B (en) | 2023-08-11 |
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| CN207587824U (en) * | 2017-12-05 | 2018-07-06 | 湖北环天高科新能源有限公司 | A kind of lithium battery diaphragm structure |
| WO2018210121A1 (en) * | 2017-05-19 | 2018-11-22 | Oppo广东移动通信有限公司 | Battery for electronic equipment and electronic equipment |
| JP2020006623A (en) * | 2018-07-11 | 2020-01-16 | 昭和電工株式会社 | Laminate material |
| CN111073543A (en) * | 2019-12-30 | 2020-04-28 | 苏州赛伍应用技术股份有限公司 | Power lithium battery side plate insulating film and power lithium battery module |
| US20220123406A1 (en) * | 2019-09-19 | 2022-04-21 | Contemporary Amperex Technology Co., Limited | Case, secondary battery, battery pack, vehicle, and method for manufacturing secondary battery |
| US20220238971A1 (en) * | 2021-01-28 | 2022-07-28 | Contemporary Amperex Technology Co., Limited | Insulating film, battery cell, battery and power consumption device |
-
2022
- 2022-08-25 CN CN202211025007.XA patent/CN115472978B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018210121A1 (en) * | 2017-05-19 | 2018-11-22 | Oppo广东移动通信有限公司 | Battery for electronic equipment and electronic equipment |
| CN207587824U (en) * | 2017-12-05 | 2018-07-06 | 湖北环天高科新能源有限公司 | A kind of lithium battery diaphragm structure |
| JP2020006623A (en) * | 2018-07-11 | 2020-01-16 | 昭和電工株式会社 | Laminate material |
| US20220123406A1 (en) * | 2019-09-19 | 2022-04-21 | Contemporary Amperex Technology Co., Limited | Case, secondary battery, battery pack, vehicle, and method for manufacturing secondary battery |
| CN111073543A (en) * | 2019-12-30 | 2020-04-28 | 苏州赛伍应用技术股份有限公司 | Power lithium battery side plate insulating film and power lithium battery module |
| US20220238971A1 (en) * | 2021-01-28 | 2022-07-28 | Contemporary Amperex Technology Co., Limited | Insulating film, battery cell, battery and power consumption device |
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| Publication number | Publication date |
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| CN115472978B (en) | 2023-08-11 |
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Address after: Nancun Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province, 215000 Applicant after: Suzhou Hengyue New Material Co.,Ltd. Address before: Nancun Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province, 215000 Applicant before: SUZHOU HENGYUE NEW MATERIAL Co.,Ltd. |
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