CN115472978B - Insulating film for power battery module side plate insulation and bonding structure thereof - Google Patents
Insulating film for power battery module side plate insulation and bonding structure thereof Download PDFInfo
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- CN115472978B CN115472978B CN202211025007.XA CN202211025007A CN115472978B CN 115472978 B CN115472978 B CN 115472978B CN 202211025007 A CN202211025007 A CN 202211025007A CN 115472978 B CN115472978 B CN 115472978B
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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
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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
- H01M50/231—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 application discloses an insulating film and a bonding structure thereof for insulating side plates of a power battery module, which comprises an insulating film body, wherein the left side and the right side of the inside of the insulating film body are respectively provided with a limiting groove, a bonding film layer is fixedly arranged in the limiting grooves, one side of the bonding film layer is fixedly provided with a transverse film layer, the left side and the right side of the inside of the insulating film body are respectively fixedly provided with a first insulating film layer, one side of the inside of the first insulating film layer is provided with a slot, the transverse film layer on the bonding film layer can be inserted into the first insulating film layer, a lug outside an inner cladding is also inserted into the first insulating film layer, the first insulating film layer and the inner cladding can be prevented from being separated and layered in the insulating film body, the film layers in the insulating film body can be stably and tightly bonded, the bonding film and the adhesive layer in the insulating film body are in rectangular surface bonding, the connection is tightly prevented from slipping, the composite resin layer and the polyester resin layer can not pollute the environment, and the waterproof and antifouling effects are good.
Description
Technical Field
The application 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 power source for tools, the battery is a multi-finger battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, the module is an intermediate energy storage unit between a battery cell unit and a battery pack, the battery cells are connected in series and parallel, and an auxiliary structural member for collecting current, collecting data, fixing and protecting the battery cells is added, so that the formed modularized battery pack is provided with an insulating film on the inner wall of a side plate of the power battery module.
The insulating film that power battery module curb plate is insulating connects not closely enough, and waterproof antifouling effect is not ideal, and the insulating film is easy with power battery module curb plate separation, has influenced power battery module's insulating effect, and the bonding stability of insulating film needs further promotion, consequently, need to design an insulating film that power battery module curb plate is insulating and bonding structure solves above-mentioned problem.
Disclosure of Invention
The application 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 object, the present application provides the following technical solutions:
the utility model provides an insulating film that power battery module curb plate is insulating, includes insulating film layer body, the restriction groove has all been seted up to the inside left and right sides of insulating film layer body, the inside fixed mounting of restriction groove has the laminating rete, one side fixed mounting of laminating rete has horizontal rete, the inside left and right sides of insulating film layer body just the equal fixed mounting of laminating rete has first insulating film layer, and slot has been seted up to inside one side of first insulating film layer, horizontal rete inserts the inside of establishing at the slot, bond the second insulating film layer on the inner wall of insulating film layer body, bond the composite resin layer on the inner wall of second insulating film layer, the inner wall bonding of composite resin layer has the polyester resin layer, bond the inner envelope on the inner wall of polyester resin layer, the left and right sides of inner envelope all bonds the lug, the lug inserts the inside of establishing at first insulating film layer, bond the pressfitting membrane on one side of the inner wall of inner envelope.
Preferably, an adhesive layer is adhered to one side of the inner wall of the inner cladding, and the top of the pressing film is adhered to the bottom of the adhesive layer.
The utility model provides an insulating film bonding structure that power battery module curb plate is insulating, includes the insulating film that power battery module curb plate is insulating, curb plate and planking, the equal threaded connection in inside both sides of planking has the threaded rod, threaded connection has the moving part on the outer wall of threaded rod, the one end welding of threaded rod has the carousel, one side card of moving the piece is equipped with the connecting plate, the draw-in groove has been seted up to the inside of connecting plate, the inside movable joint of draw-in groove has the movable block, the outside of movable block is provided with the bonding piece, the outer wall one side bonding of bonding piece has the tie coat, and the operating personnel rotates the carousel in the recess, and the carousel can promote the threaded rod and rotate, and the outside moving part of threaded rod has to move down, and the moving part can drive the connecting plate and move down, and the connecting plate pulls down with movable block and bonding piece when moving, and the tie coat on the bonding piece can glue in the outside of insulating film layer body, makes the top laminating of bonding piece and insulating film layer body fixed.
Preferably, the movable groove is all seted up to the inside left and right sides of curb plate, inside one side in movable groove is provided with the barrier, inside one side fixed mounting in movable groove has the fastener, and the barrier is spacing to the bonding piece, and the fastener also limits the bonding piece, and the bonding piece is from the activity between fastener and the barrier.
Preferably, the insulating film layer body is adhered between the adhesive layer and the side plate, an adhering groove is formed in one side of the outer wall of the adhesive piece, and storage grooves are formed in two sides of the inner wall of the side plate.
Preferably, grooves are formed in two sides of the outer wall of the outer plate, a sealing layer is bonded in the side plate, and a plurality of pressing blocks are bonded in the sealing layer.
Preferably, the inner wall of the tightening block is fixedly provided with a bump, an interval adhesive layer is adhered between the outer parts of the bump, and one side of the interval adhesive layer is adhered to one side of the insulating film layer body.
Preferably, the side plates are arranged on two sides of the power battery module through bolts, the top and the bottom of the power battery module are provided with top plates through bolts, and the two sides of the power battery module are provided with cover plates through bolts.
According to the insulating film and the bonding structure thereof for the side plate insulation of the power battery module, provided by the technical scheme, the transverse film layer on the laminating film layer can be inserted into the first insulating film layer through the laminating film layer and the first insulating film layer, the lug outside the inner cladding is also inserted into the first insulating film layer, the first insulating film layer and the inner cladding 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 lamination film and the adhesive layer in the insulating film layer body are bonded in rectangular surfaces, the connection is tight, the slipping is prevented, the composite resin layer and the polyester resin layer cannot pollute the environment, and the waterproof and antifouling effects are good; through the adhesive piece and the moving piece, the rotating disc rotates the threaded rod, so that the moving piece moves downwards, the connecting plate can be pulled and moves downwards, the adhesive piece is pulled downwards by the movable block, the adhesive piece is changed from an outwards inclined state into a vertically downwards moving state, and the adhesive piece can enable the insulating film body to be fixed in the side plate, so that the bonding stability of the insulating film body is improved; through the adhesive layer and the connecting plate, after the connecting plate drives the adhesive piece to move, the adhesive layer is adhered below the adhesive piece, and the adhesive layer can be adhered outside the insulating film body, so that the insulating film body can be stably adhered; through interval adhesive layer and the closing layer that set up, the lug on the interval adhesive layer can block into the inside of tight briquetting to the outside of lug and the inside of tight briquetting laminate mutually, further deepen the viscidity of insulating film layer body.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of an insulating film for insulating a side plate of a power battery module and an embodiment of a bonding structure thereof according to the present application.
Fig. 2 is a schematic cross-sectional view of an insulating film layer body provided by an embodiment of a side plate insulating film and bonding structure thereof for a power battery module according to the present application.
Fig. 3 is a schematic sectional view of a portion a of an insulating film for insulating a side plate of a power battery module and an embodiment of a bonding structure thereof according to the present application.
Fig. 4 is a schematic cross-sectional view of a side plate and an insulating film layer body provided by an embodiment of an insulating film for insulating a side plate of a power battery module and a bonding structure thereof according to the present application.
Fig. 5 is a schematic view of a partial cross section B of an insulating film for insulating a side plate of a power battery module and an embodiment of a bonding structure thereof according to the present application.
Fig. 6 is a schematic partial cross-sectional view of an insulating film for insulating a side plate of a power battery module and an embodiment of a bonding structure thereof according to the present application.
Fig. 7 is a schematic side view of the inside of a side plate provided by an embodiment of an insulating film for insulating a side plate of a power battery module and a bonding structure thereof according to the present application.
Reference numerals illustrate:
the power battery module comprises a power battery module body 1, a top plate 2, a cover plate 3, a side plate 4, a rotary plate 5, a groove 6, an insulating film layer body 7, a limiting groove 8, a laminating film layer 9, a transverse film layer 10, a slot 11, a first insulating film layer 12, a second insulating film layer 13, a lug 14, a composite resin layer 15, a polyester resin layer 16, an inner cladding layer 17, a laminating film 18, an adhesive layer 19, a movable groove 20, an adhesive piece 21, a movable piece 22, an outer plate 23, an adhesive layer 24, a threaded rod 25, a clamping piece 26, a blocking piece 27, a connecting plate 28, a movable block 29, a clamping groove 30, a laminating groove 31, a spacing adhesive layer 32, a lug 33, a fastening block 34, a sealing layer 35 and a storage groove 36.
Description of the embodiments
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-7, an insulating film for insulating a side plate of a power battery module comprises an insulating film layer body 7, limiting grooves 8 are formed in the left and right sides of the inside of the insulating film layer body 7, a laminating film layer 9 is fixedly arranged in the limiting grooves 8, the laminating film layer 9 can be stably fixed in the limiting grooves 8, a transverse film layer 10 is fixedly arranged on one side of the laminating film layer 9, a first insulating film layer 12 is fixedly arranged on the left and right sides of the inside of the insulating film layer body 7 and on the inner side of the laminating film layer 9, the transverse film layer 10 of the laminating film layer 9 can be inserted into the first insulating film layer 12, the laminating film layer 9 and the first insulating film layer 12 are fixed, the laminating film layer 9 and the first insulating film layer 12 are laminated more tightly, a slot 11 is formed in one side of the inside of the first insulating film layer 12, the transverse film layer 10 is inserted into the slot 11, the second insulating film layer 13 is adhered on the inner wall of the insulating film layer body 7, the composite resin layer 15 is adhered on the inner wall of the second insulating film layer 13, the polyester resin layer 16 is adhered on the inner wall of the composite resin layer 15, the composite resin layer 15 and the polyester resin layer 16 are used for protecting the first insulating film layer 12 and the second insulating film layer 13 after being adhered, the composite resin layer 15 and the polyester resin layer 16 have better waterproof and oil-proof performances, the drying performance and the oil-proof effect of the insulating film layer body 7 are improved, the inner cladding 17 is adhered on the inner wall of the polyester resin layer 16, the lug 14 is adhered on the left side and the right side of the inner cladding 17, the lug 14 is inserted into the first insulating film layer 12, the lug 14 on the inner cladding 17 can be fixed in the first insulating film layer 12, the pressing film 18 is adhered on one side of the inner wall of the inner cladding 17, the pressing film 18 is also adhered in the inner cladding 17, the lug 14 increases the stability of the inner cladding 17, the inner cladding layer 17 is fixed inside the first insulating film layer 12.
In another embodiment provided by the application, as shown in fig. 1, 2 and 3, an adhesive layer 19 is adhered to one side of the inner wall of the inner cladding 17, the lamination film 18 is connected with the adhesive layer 19, and the rectangular structure of the lamination film 18 and the adhesive layer 19 can prevent delamination between the lamination film 18 and the adhesive layer 19, and the top of the lamination film 18 is adhered to the bottom of the adhesive layer 19.
The utility model provides an insulating film bonding structure that power battery module curb plate is insulating, including a power battery module 1, curb plate 4 and planking 23, the inside both sides of planking 23 all threaded connection has threaded rod 25, threaded connection has moving part 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 part 22 can remove in the inside of carousel 5, one side card of moving part 22 is equipped with connecting plate 28, the groove has been seted up to one side of moving part 22, one side of moving part 22 can make connecting plate 28 activity, draw-in groove 30 has been seted up to the inside of connecting plate 28, the inside movable joint of draw-in groove 30 has movable block 29, the outside of movable block 29 is provided with bonding part 21, bonding part 21's outer wall one side bonding has tie-layer 24, movable block 29 and bonding part 21 are by dragging down the back, bonding part 21 can move down, and can follow the outside of clamping part 26 and move, bonding part 21 then follow the outside of clamping part 26, the outside of sliding part 21 can be by movable block 29, then bonding part 21 is followed the outside of bonding part 21 and is followed the final bonding part 27 and is moved the bonding part 21, and is moved the insulating film of laminating side 7 downwards.
In another embodiment provided by the application, as shown in fig. 1, 5 and 6, the left side and the right side of the inside of the side plate 4 are both provided with the movable groove 20, one side of the inside of the movable groove 20 is provided with the blocking piece 27, the blocking piece 27 limits the adhesive piece 21, so that the adhesive piece 21 slides from the outside of the blocking piece 27, one side of the inside of the movable groove 20 is fixedly provided with the clamping piece 26, the clamping piece 26 also limits the adhesive piece 21, and the adhesive piece 21 moves between the clamping piece 26 and the blocking piece 27.
In another embodiment of the present application, as shown in fig. 1, 2 and 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, one side of the outer wall of the adhesive member 21 is provided with the attaching groove 31, both sides of the inner wall of the side plate 4 are provided with the storage grooves 36, and the attaching groove 31 can enable the clamping member 26 to perform clamping treatment.
In another embodiment provided by the application, as shown in fig. 1 and fig. 4, grooves 6 are formed on two sides of the outer wall of the outer plate 23, a sealing layer 35 is adhered to the inner part of the side plate 4, a plurality of compressing blocks 34 are adhered to the inner part of the sealing layer 35, and the adhesion of the convex blocks 33 and the compressing blocks 34 can be improved.
In another embodiment provided by the application, as shown in fig. 1 and 4, the inner wall of the tightening block 34 is fixedly provided with a bump 33, a spacing adhesive layer 32 is adhered between the outer parts of the bump 33, the insulating film layer body 7 is adhered to the inner part of the side plate 4 by using the spacing adhesive layer 32, and one side of the spacing adhesive layer 32 is adhered to one side of the insulating film layer body 7.
In another embodiment provided by the application, as shown in fig. 1 and 2, the side plates 4 are arranged on two sides of the power battery module 1 through bolts, the top plate 2 is arranged on the top and the bottom of the power battery module 1 through bolts, the cover plate 3 is arranged on two sides of the power battery module 1 through bolts, and the top plate 2 and the cover plate 3 are respectively arranged on the top and the side surfaces of the power battery module 1.
Working principle: the laminating film layer 9 in the insulating film layer body 7 can be arranged in the limiting groove 8, the transverse film layer 10 on the laminating film layer 9 can be inserted into the slot 11 of the first insulating film layer 12, the lug 14 on the inner cladding layer 17 can be inserted into the first insulating film layer 12, so that the first insulating film layer 12 and the inner cladding layer 17 can be stabilized in the insulating film layer body 7, the layering condition of the insulating film layer body 7 is reduced, the bonding surface of the laminating film 18 and the adhesive layer 19 is of a rectangular structure, the laminating of the laminating film 18 and the adhesive layer 19 is more compact, the composite resin layer 15 and the polyester resin layer 16 are environment-friendly resin layers, the environment is not polluted, the waterproof and antifouling effects can be realized, an operator can laminate the bottom of the insulating film layer 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 laminated, the interval adhesive layer 32 is tightly attached above the sealing layer 35, after the outer plate 23 is arranged outside the side plate 4, the insulating film body 7 is arranged in the side plate 4, an operator rotates the rotary table 5 in the groove 6, the rotary table 5 can push the threaded rod 25 to rotate, the moving piece 22 outside the threaded rod 25 has to move downwards, at the moment, the moving piece 22 can drive the connecting plate 28 to move so as to lead the connecting plate 28 to pull and move downwards, the connecting plate 28 pulls the movable block 29 and the bonding piece 21 downwards while moving, the bonding piece 21 can move downwards and move outwards from the clamping piece 26, the bonding piece 21 slides from the outside of the clamping piece 26, the bonding piece 21 is pulled by the movable block 29, the outside of the bonding piece 21 moves along the blocking piece 27, the bonding piece 21 moves downwards vertically from an outwards inclined state, the bonding layer 24 on the bonding piece 21 can be adhered to the outside of the insulating film body 7, so that the insulating film body 7 is fixed between the side plate 4 and the bonding piece 21, the insulating film layer 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 application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (8)
1. The utility model provides an insulating film that power battery module curb plate is insulating, includes insulating film layer body (7), a serial communication port, restriction groove (8) have all been seted up to the inside left and right sides of insulating film layer body (7), the inside fixed mounting of restriction groove (8) has laminating rete (9), one side fixed mounting of laminating rete (9) has transverse film layer (10), the inside left and right sides of insulating film layer body (7) just is located the inboard equal fixed mounting of laminating rete (9) and has first insulating film layer (12), and slot (11) have been seted up to inside one side of first insulating film layer (12), transverse film layer (10) are inserted and are established in the inside of slot (11), bond on the inner wall of insulating film layer body (7) second insulating film layer (13), bond on the inner wall of second insulating film layer (13) have composite resin layer (15), the inner wall bonding of composite resin layer (15) has polyester resin layer (16), bond on the inner wall bonding of polyester resin layer (16) has inner envelope (17), inner wall (17) have inner lug (17), inner lug (14) are established to bond on the inner wall (14), inner lug (14) and the equal lamination.
2. The insulating film for insulating the side plate of the power battery module according to claim 1, wherein an adhesive layer (19) is adhered to one side of the inner wall of the inner cladding (17), and the top of the lamination film (18) is adhered to the bottom of the adhesive layer (19).
3. The utility model provides an insulating film bonding structure that power battery module curb plate is insulating, includes the insulating film that power battery module curb plate is insulating of any one of claims 1-2, including power battery module (1), curb plate (4) and planking (23), a serial communication port, the inside both sides of planking (23) all threaded connection has threaded rod (25), threaded connection has moving part (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 part (22) is equipped with connecting plate (28), draw-in groove (30) have been seted up to the inside of connecting plate (28), the inside movable joint of draw-in groove (30) has movable block (29), the outside of movable block (29) is provided with bonding part (21), bonding part (21) outer wall one side bonding has tie coat (24), and the carousel (5) in recess (6) rotate this moment, and carousel (5) can promote threaded rod (25) and rotate, and the outside moving part (22) of threaded rod (25) must not move down, and move part (22) and move movable block (28) and pull movable block (28) down simultaneously and move connecting plate (28) and move movable block (28), the adhesive layer (24) on the adhesive (21) can be adhered to the outside of the insulating film layer body (7), so that the adhesive (21) and the upper part of the insulating film layer body (7) are adhered and fixed.
4. The insulating film bonding structure for the side plate insulation of the power battery module according to claim 3, wherein the movable groove (20) is formed in the left side and the right side of the inside of the side plate (4), the blocking piece (27) is arranged on one side of the inside of the movable groove (20), the blocking piece (26) is fixedly arranged on one side of the inside of the movable groove (20), the blocking piece (27) limits the bonding piece (21), the blocking piece (26) also limits the bonding piece (21), and the bonding piece (21) moves between the blocking piece (26) and the blocking piece (27).
5. The insulating film bonding structure for the side plate insulation of the power battery module according to claim 3, wherein the insulating film layer body (7) is bonded between the bonding layer (24) and the side plate (4), a bonding groove (31) is formed in one side of the outer wall of the bonding piece (21), and storage grooves (36) are formed in two sides of the inner wall of the side plate (4).
6. A power battery module side plate insulating film bonding structure according to claim 3, characterized in that grooves (6) are formed on two 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 compression blocks (34) are bonded inside the sealing layer (35).
7. A power battery module side plate insulating film bonding structure according to claim 3, characterized in that grooves (6) are formed on two 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 compression blocks (34) are bonded inside the sealing layer (35).
8. A power battery module side plate insulating film bonding structure according to claim 3, characterized in that 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 plate (3) is 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 |
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| 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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| CN115472978A CN115472978A (en) | 2022-12-13 |
| CN115472978B true CN115472978B (en) | 2023-08-11 |
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| 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 |
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| CN115842201B (en) * | 2019-09-19 | 2024-09-06 | 宁德时代新能源科技股份有限公司 | Secondary battery, battery pack, vehicle, and method for manufacturing secondary battery |
| KR102673633B1 (en) * | 2021-01-28 | 2024-06-07 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | Insulating films, battery cells, batteries and electrical devices |
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| 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 |
| 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 |
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