CN111403668A - Glue frame structure, laminate polymer battery module and new energy automobile - Google Patents
Glue frame structure, laminate polymer battery module and new energy automobile Download PDFInfo
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- CN111403668A CN111403668A CN202010358081.8A CN202010358081A CN111403668A CN 111403668 A CN111403668 A CN 111403668A CN 202010358081 A CN202010358081 A CN 202010358081A CN 111403668 A CN111403668 A CN 111403668A
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- rubber frame
- frame structure
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- battery module
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- 229920000642 polymer Polymers 0.000 title description 20
- 239000003292 glue Substances 0.000 title description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004080 punching Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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 relates to the technical field of batteries and discloses a rubber frame structure, a soft-package battery module and a new energy automobile. The back surface of the rubber frame is provided with a plurality of through grooves at intervals for accommodating the lugs, and the through grooves are used for correspondingly penetrating the lugs one by one; the confluence sheet is arranged on the front surface of the rubber frame, a plurality of confluence sheets are arranged, and the lugs arranged in the through grooves are connected with the confluence sheets in a one-to-one correspondence manner. According to the rubber frame structure, the through groove for containing the lug is formed in the back face of the rubber frame, so that the lug is conveniently installed, the punching operation of the lug is simplified, the installation time is reduced, the assembly efficiency is improved, and the production cost is reduced; meanwhile, the front surface of the rubber frame is also provided with a busbar, and the tab penetrating through the through groove is connected with the busbar, so that the tab is connected with the rubber frame.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a rubber frame structure, a soft-package battery module and a new energy automobile.
Background
Recently, the frequency of battery CTP is higher and higher, and the battery CTP gradually enters the field of view of the public. CTP is Cell to PACK, is that electric core direct integration is for the battery package to middle module link has been saved. The CTP has two technical routes, namely, a completely module-free mode is adopted, and a mode of replacing a small module with a large module is adopted. The CTP formed by the soft package battery cell basically adopts a mode of replacing a small module with a large module.
At present, the laminate polymer battery core that adopts big module to replace the mode of little module is from both sides play utmost point ear, will make utmost point ear and adopt the confluence piece to weld and just need a frame of gluing that can punch a hole and can fix the confluence piece, because laminate polymer battery core utmost point ear is soft usually, therefore, when the installation, hardly carry out the perforation operation with a plurality of laminate polymer battery core utmost point ears accuracy simultaneously, thereby cause and need spend a large amount of time to carry out the perforation link of utmost point ear, the efficiency in groups of laminate polymer battery module has been showing and has been reduced, and then the whole manufacturing cost of laminate polymer battery module has been increased.
Therefore, a rubber frame structure is needed to solve the above problems.
Disclosure of Invention
Based on the above, the invention aims to provide the rubber frame structure, the soft-package battery module and the new energy automobile, which are more convenient for assembling the tabs and have higher assembly efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rubber frame structure comprising:
the back surface of the rubber frame is provided with a plurality of through grooves at intervals for accommodating the lugs, and the through grooves are used for correspondingly penetrating the lugs one by one;
and the plurality of confluence sheets are arranged on the front surface of the rubber frame, and the lugs arranged in the through grooves are connected with the confluence sheets in a one-to-one correspondence manner.
As a preferable scheme of the rubber frame structure, guide blocks are arranged on the bottom edge of the rubber frame structure between two adjacent penetrating grooves, and a penetrating hole is formed between two adjacent guide blocks.
As a preferred scheme of the rubber frame structure, the cross section of the through hole is trapezoidal, and the through hole is communicated with the through groove at the short side of the trapezoid.
As a preferable scheme of the rubber frame structure, one of the guide blocks on both sides of each perforation is provided with an insulating sheet.
As a preferred scheme of the rubber frame structure, a partition plate is arranged between every two adjacent penetrating grooves, and the cross section of each partition plate is semicircular.
As a preferable scheme of the rubber frame structure, one end of the confluence sheet is provided with a flanging, and the other end of the confluence sheet is provided with a positioning notch; one end of the rubber frame is provided with a mounting hole, and the other end of the front side is provided with a positioning bulge; the flanging is arranged in the mounting hole, and the positioning bulge is arranged in the positioning notch.
As an optimal scheme of the rubber frame structure, a through hole is formed in one end, close to the flanging, of the confluence sheet, and a hot riveting column is arranged on the rubber frame and is arranged in the through hole.
As a preferred scheme of gluey frame structure, still include the bottom cap subassembly, be provided with the location convex closure on the bottom cap subassembly, be provided with on the gluey frame with location concave groove of location convex closure selective connection.
The utility model provides a laminate polymer battery module, includes above arbitrary scheme the gluey frame structure.
A new energy automobile comprises the rubber frame structure in any scheme.
The invention has the beneficial effects that: the through groove for accommodating the lug is arranged on the back surface of the rubber frame, so that the lug is convenient to mount, the punching operation of the lug is simplified, the mounting time is reduced, the assembly efficiency is improved, and the production cost is further reduced; meanwhile, the front surface of the rubber frame is also provided with a busbar, and the tab penetrating through the through groove is connected with the busbar, so that the tab is connected with the rubber frame.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a first schematic diagram illustrating an explosion of a pouch battery module according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a pouch battery module according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a cell assembly, a rubber frame structure, a printed circuit board assembly and a water-cooling plate assembly according to an embodiment of the present invention;
FIG. 4 is an exploded schematic view of FIG. 3;
FIG. 5 is an exploded view of a glue frame and a bus bar according to an embodiment of the present invention;
FIG. 6 is an enlarged partial schematic view at A of FIG. 5;
FIG. 7 is a front view of a glue frame and a bus bar provided by an embodiment of the present invention;
FIG. 8 is a rear view of a glue frame and a bus bar provided in accordance with an embodiment of the present invention;
FIG. 9 is an enlarged partial schematic view of a cross-sectional view taken along the line C-C at B in FIG. 8;
FIG. 10 is an enlarged partial schematic view of a perforation provided by an embodiment of the present invention;
fig. 11 is an exploded view of a cell assembly according to an embodiment of the present invention;
FIG. 12 is a schematic view of a bottom cover according to an embodiment of the present invention;
FIG. 13 is an exploded view of a glue frame assembly according to an embodiment of the present invention;
FIG. 14 is an exploded view of a printed circuit board assembly according to an embodiment of the present invention;
FIG. 15 is a schematic view of a water cooled plate assembly according to an embodiment of the present invention;
fig. 16 is an exploded view of the upper cover assembly according to the present embodiment.
In the figure:
1-a cell assembly; 11-soft package battery cell; 111-a tab; 12-foam cotton;
21-a bottom cap assembly; 211-bottom cover; 2111-positioning the convex hull; 2112-copper bar mounting holes; 2113-water pipe mounting holes; 2114-inserting mounting holes; 212-a gasket; 213-a cushion pad;
22-a glue frame assembly; 221-a rubber frame; 2211-pass through slot; 2212-positioning groove; 2213-guide block; 2214-perforations; 2215-insulating spacer; 2216-separators; 2217-mounting holes; 2218-positioning boss; 2219-heat stakes;
222-bus bar; 2221-positioning the notch; 2222-flanging; 2223-via holes; 223-outputting positive copper bars; 224-output negative copper bar; 225-high voltage insulation;
3-a printed circuit board assembly; 31-collection row; 311-acquisition of slices; 312-plug connector; 313-a thermistor;
4-a water-cooled plate assembly; 41-water pipe interface; 42-water cooling plate; 43-insulating tape; 44-plastic sheet;
5-an upper cover assembly; 51-an upper cover; 52-explosion-proof valve; 53-side edge insulation sheet; 54-top edge insulation sheet.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 16, the present embodiment provides a plastic frame structure, which includes a plastic frame 221 and a bus bar 222, wherein a plurality of through grooves 2211 for accommodating tabs 111 are formed at intervals on the back surface of the plastic frame 221, and the tabs 111 are correspondingly formed in the through grooves 2211 one by one; the bus bar 222 is disposed on the front surface of the rubber frame 221, and a plurality of bus bars 222 are disposed, and the tabs 111 disposed in the through slots 2211 are connected to the bus bars 222 in a one-to-one correspondence manner.
The through groove 2211 for accommodating the tab 111 is arranged on the back of the rubber frame 221, so that the tab 111 is conveniently mounted, the punching operation of the tab 111 is simplified, the mounting time is reduced, the assembly efficiency is improved, and the production cost is reduced; meanwhile, the front surface of the rubber frame 221 is further provided with a bus bar 222, and the tab 111 penetrating through the through slot 2211 is connected with the bus bar 222, so that the tab 111 is connected with the rubber frame 221.
Glue frame structure and can be arranged in the laminate polymer battery module, the laminate polymer battery module still includes electric core assembly 1 and printed circuit board assembly 3, the direction of height of laminate polymer battery module is the H direction, the length direction of laminate polymer battery module is L directions, the width direction of laminate polymer battery module is the W direction.
The battery cell assembly 1 comprises a plurality of soft package battery cells 11 stacked along the length direction of the soft package battery module, and tabs 111 of the plurality of soft package battery cells 11 extend along the width direction of the soft package battery module; glue frame structure and still include bottom cover subassembly 21 and be connected and follow the gluey frame subassembly 22 that laminate polymer battery module length direction extends with bottom cover subassembly 21, glue the frame subassembly and include that above-mentioned gluey frame 221 and the piece 222 that converges are provided with location convex closure 2111 on the bottom cover subassembly 21, glue frame subassembly 22 and extend along laminate polymer battery module length direction, be provided with on it with location convex closure 2111 selective connection's location recess 2212, wear groove 2211 and extend along laminate polymer battery module direction of height.
The rubber frame assembly 22 extends along the length direction of the soft package battery module, the plurality of soft package battery cells 11 are sequentially stacked along the length direction of the soft package battery module, and the tab 111 of each soft package battery cell 11 extends along the width direction of the soft package battery module, so that the tab 111 can conveniently and quickly extend into the through groove 2211 extending along the height direction of the soft package battery module on the rubber frame assembly 22, and the tab 111 and the rubber frame assembly 22 can be conveniently and quickly connected due to the arrangement of the through groove 2211; the positioning convex hulls 2111 and the positioning grooves 2212 are selectively connected, so that the rubber frame assembly 22 has expandability, and further the rubber frame structure can be used for soft-package battery modules of different sizes, and the rubber frame structure has better universality.
As shown in fig. 1 to 10, the through grooves 2211 are disposed at intervals on the back of the plastic frame 221, the bottom of the plastic frame structure between two adjacent through grooves 2211 is provided with a guide block 2213, a through hole 2214 is formed between two adjacent guide blocks 2213, the cross section of the through hole 2214 is trapezoidal, and the through hole 2214 is communicated with the through groove 2211 at the short side of the trapezoid. To prevent short circuiting of contact between adjacent tabs 111, one of the guide blocks 2213 on either side of each perforation 2214 is provided with an insulating partition 2215, and further, the insulating partition 2215 extends into the partition 2216.
The process of passing the tab 111 through the through slot 2211 is as follows: firstly, the rubber frame assembly 22 moves downwards along the height direction of the soft package battery module, one side of the tab 111 firstly enters the through hole 2214 through the long side of the through hole 2214 with the trapezoidal section, and then is transmitted out of the through hole 2214 through the short side of the through hole 2214 with the trapezoidal section to enter the through groove 2211; then, the rubber frame assembly 22 moves towards the direction of the battery cell assembly 1 along the width direction of the soft package battery module, and since the cross section of the partition 2216 between two adjacent through grooves 2211 is set to be semicircular, the through groove 2211 between two adjacent semicircular cross sections of the partition 2216 is in a half-skirt type, and the end, at first entering the through groove 2211, of the tab 111 is wider, and finally the tab 111 can penetrate into the through groove 2211 through the structure of the half-skirt type.
The section of the through hole 2214 is trapezoidal, and the section of the through groove 2211 is half-skirt type, so that the insertion of the tab 111 is facilitated; the through hole 2214 with the half-skirt type through groove 2211 with the trapezoidal cross section provides a guiding effect for the penetration of the tab 111, so that the tab 111 is facilitated to be penetrated more accurately, the time for penetrating the tab 111 is shortened, the efficiency for penetrating the tab 111 is increased, and the assembly efficiency between the rubber frame structure and the battery cell assembly 1 is improved.
The rubber frame assembly 22 comprises a rubber frame 221 extending along the length direction of the soft-package battery module and a plurality of bus sheets 222 arranged on the front surface of the rubber frame 221, and the bus sheets 222 are connected with the tabs 111 in a one-to-one correspondence manner; the printed circuit board assembly 3 is provided with an acquisition row 31, the rubber frame 221 is provided with a mounting hole 2217, and the bus bar 222 is arranged in the mounting hole 2217 and connected with the acquisition row 31; the bus bar 222 is used to connect the tab 111 and the pcb assembly 3.
Specifically, one end of the bus bar 222 is provided with a positioning notch 2221, and the other end is provided with a flange 2222; the mounting hole 2217 of the rubber frame 221 is arranged at one end far away from the through hole 2214, and the front surface of one side of the rubber frame 221 close to the through hole 2214 is also provided with a positioning projection 2218; the positioning gap 2221 is disposed in the positioning protrusion 2218, and the turned edge 2222 is disposed in the positioning hole. Meanwhile, a through hole 2223 is formed in the bus bar 222 at a position close to the flange 2222, correspondingly, a hot riveting column 2219 is arranged at a position, corresponding to the through hole 2223, of the rubber frame 221, and the hot riveting column 2219 is arranged in the through hole 2223, so that hot riveting connection between the bus bar 222 and the rubber frame 221 is achieved. The connection between the bus bar 222 and the rubber frame 221 is accurately, conveniently and firmly positioned as a whole.
Further, the bottom cover component 21 includes a bottom cover 211, the connected glue frame component 22 and the battery cell assembly 1 are disposed in the bottom cover 211, a positioning convex hull 2111 is disposed at a position on the bottom cover 211 corresponding to the positioning groove 2212, correspondingly, a plurality of positioning grooves 2212 corresponding to the positioning convex hulls 2111 are further disposed on the front surface of one side of the glue frame 221 close to the through hole 2214, the positioning grooves 2212 can be clamped into the positioning convex hulls 2111 along the height direction of the soft package battery module, the positioning grooves 2212 are in clearance fit with the positioning convex hulls 2111, the processing precision can be reduced, the manufacturing cost can be reduced, and the glue frame 221 is glued on the bottom cover 211 to achieve connection of the glue frame component 22 and the bottom cover component 21.
It should be noted that, as shown in fig. 12, a plurality of positioning convex hulls 2111 are disposed on the bottom cover 211, and according to the size of the battery cell assembly 1, the positioning groove 2212 on the rubber frame 221 may be selectively connected with some of the positioning convex hulls 2111 to cooperate with the tabs 111 of the battery cell assembly 1; exemplarily, a certain electric core assembly 1 is formed by stacking in proper order 30 soft-packaged cells 11 to take the tab 111 on one side of the soft-packaged cell 11 as an example, and there are 30 tabs 111 to be installed, and at this moment, if each glue frame 221 is provided with 10 through slots 2211, then 3 glue frames 221 are needed to be connected with the bottom cover 211, so as to realize the punching operation on 30 soft-packaged cells 11. In other embodiments, the adhesive frame assemblies 22 with different sizes may include different numbers of adhesive frames 221, and different numbers of through slots 2211 may be disposed on different adhesive frames 221, as long as the adhesive frames 221 are selectively connected to the positioning protrusions 2111 of the bottom cover 211, and the expandability of the adhesive frames 221 is realized by the arrangement of the positioning grooves 2212 and the positioning protrusions 2111, so that the adhesive frame assemblies 22 can be used for connection with different cell assemblies 1, and the universality of the adhesive frame assemblies 22 is provided.
Preferably, the bottom cover assembly 21 is further provided with a sealing pad 212 and a buffer pad 213, and the sealing pad 212 is glued to the bottom cover 211 for sealing; the buffer pad 213 is glued inside the bottom cover 211 for buffering and preventing the rubber frame component 22 inside the bottom cover 211 from colliding with the battery cell assembly 1.
The present embodiment further discloses a pouch battery module, wherein the collecting bar 31 of the printed circuit board assembly 3 is connected to the bus bar 222 inserted into the mounting hole 2217. Through each partial modularization with laminate polymer battery module, the assembly between each modular assembly is also simpler, improves laminate polymer battery module's production efficiency, has reduced the assemble duration, reduces manufacturing cost.
Specifically, as shown in fig. 14, the collector bar 31 is provided with a thermistor 313 and a plurality of collector pieces 311 folded toward the bus bar 222, and the collector pieces 311 are connected to the bus bars 222 in a one-to-one correspondence. The collecting piece 311 is turned over towards the confluence piece 222, so that the collecting piece 311 and the confluence piece 222 are contacted more completely, and in addition, the collecting piece 311 turned over towards the confluence piece 222 can also play a certain positioning role when the collecting bar 31 and the rubber frame assembly 22 are installed, so that the assembling efficiency is improved. The connector 312 is further disposed at one end of the collection row 31, the corresponding position on the bottom cover 211 is disposed with a plug-in mounting hole 2114, and the plug-in connector 312 is plugged into the plug-in mounting hole 2114 to connect the printed circuit board assembly 3 and the bottom cover member 21.
In this embodiment, as shown in fig. 13, the number of the rubber frame assembly 22 and the number of the printed circuit board assembly 3 are two, and the two rubber frame assemblies are respectively disposed at two ends of the width direction of the pouch battery module and extend along the length direction of the pouch battery module. For realizing the output of 1 electric energy of electric core assembly, gluey frame subassembly 22 still is provided with the positive copper bar 223 of output of being connected with soft-packaged electric core 11 positive pole and is connected output burden copper bar 224 with soft-packaged electric core 11 negative pole, positive copper bar 223 of output and output burden copper bar 224 are located the both ends of one of them gluey frame subassembly 22 respectively, the equal one end of output positive copper bar 223 and output burden copper bar 224 is riveted with gluey frame 221 and is connected, the other end all passes through copper bar mounting hole 2112 bolted connection on high-voltage insulation spare 225 and the bottom 211.
It is worth to be noted that the connection between the positive electrode of the soft package cell 11 and the output positive copper bar 223, the connection between the negative electrode of the soft package cell 11 and the output negative copper bar 224, the connection between the tab 111 and the bus bar 222, and the connection between the bus bar 222 and the collection bar 31 are all electrically connected to realize the collection and transmission of the electric power of the cell assembly 1.
As shown in fig. 11, be provided with between two adjacent soft-packaged electrical core 11 and steep cotton 12, steep cotton 12's both sides surface is provided with the gum, and steep cotton 12 splices through gum and soft-packaged electrical core 11. The two soft-package battery cells 11 are fixedly bonded through the heat-conducting structural adhesive and the structural adhesive, so that the heat-conducting requirement between the soft-package battery cells 11 can be met, and the connection between the soft-package battery cells 11 is firmer; the stacked and glued battery cell assembly 1 is glued to the inner side of the bottom cover component 21.
As shown in fig. 15, the pouch battery module further includes a water-cooling plate assembly 4, the water-cooling plate assembly 4 is disposed between the battery cell assembly 1 and the bottom cover member 21, and the water pipe connector 41 is disposed on a side surface of the bottom cover member 21. Specifically, the water cooling plate assembly 4 includes a water cooling plate 42, and an insulating tape 43 and a plastic sheet 44 glued on the water cooling plate 42, and the battery cell assembly 1 is disposed on the water cooling plate 42. Water pipe connection 41 is provided with two, and one is used for the cooling water to get into water-cooling board 42, and another is used for the cooling water to flow out water-cooling board 42, and two water pipe connection 41 are provided with bottom 211 along laminate polymer battery module length direction's one end, are favorable to the cooling water to cool off electric core assembly 1 fully. The bottom cover 211 is provided with a water pipe mounting hole 2113, and the water pipe connector 41 is in threaded connection with the water pipe mounting hole 2113, so that the connection is convenient and firm, and the sealing performance is good.
As shown in fig. 16, the pouch battery module further includes an upper cover assembly 5, which includes an upper cover 51, an explosion-proof valve 52 and an insulating sheet, the upper cover 51 is connected to the bottom cover 211 by bolts, and is fastened to form an accommodating cavity, and the electric core assembly 1, the rubber frame structure and the printed circuit board assembly 3 are disposed in the accommodating cavity; the two explosion-proof valves 52 are respectively provided with two ends of the upper cover 51 along the width direction of the soft-package battery module and used for improving the safety of the soft-package battery module, and the explosion-proof valves 52 are available in the prior art and can be obtained by outsourcing and are not specifically limited herein; the insulating sheets comprise a side edge insulating sheet 53 and a top edge insulating sheet 54, and are used for insulating the upper cover 51 and the battery cell assembly 1, the side edge insulating sheet 53 is glued to the inner sides of the two ends of the upper cover 51 along the width direction of the soft package battery module, and the top edge insulating sheet 54 is glued to the inner side of the top surface of the upper cover 51; the cell assembly 1 is glued to the inner side of the upper cover 51.
This embodiment still discloses a new energy automobile, includes as above arbitrary scheme glue frame structure or laminate polymer battery module.
Of course, it should be noted that the pouch battery module provided by the present application is not limited to be used in an automobile.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A rubber frame structure, its characterized in that includes:
the back surface of the rubber frame (221) is provided with a plurality of through grooves (2211) at intervals for accommodating tabs (111), and each through groove (2211) is internally used for correspondingly penetrating each tab (111) one by one;
the plurality of confluence pieces (222) are arranged on the front surface of the rubber frame (221), and the lugs (111) arranged in the through grooves (2211) are connected with the confluence pieces (222) in a one-to-one correspondence manner.
2. The frame structure according to claim 1, wherein a guide block (2213) is disposed at a bottom edge between two adjacent through slots (2211), and a through hole (2214) is formed between two adjacent guide blocks (2213).
3. The plastic frame structure as claimed in claim 2, wherein the cross section of the perforation (2214) is trapezoidal, and the perforation (2214) is communicated with the through slot (2211) at the short side of the trapezoid.
4. The bezel structure as claimed in claim 3, wherein one of said guide blocks (2213) at both sides of each perforation (2214) is provided with an insulating partition (2215).
5. The plastic frame structure according to claim 1, wherein a partition (2216) is disposed between two adjacent through grooves (2211), and the cross section of the partition (2216) is configured to be semicircular.
6. The rubber frame structure according to claim 5, characterized in that one end of the confluence piece (222) is provided with a flanging (2222), and the other end is provided with a positioning notch (2221); one end of the rubber frame (221) is provided with a mounting hole (2217), and the other end of the front side is provided with a positioning bulge (2218); the flanging (2222) is arranged in the mounting hole (2217), and the positioning protrusion (2218) is arranged in the positioning notch (2221).
7. The rubber frame structure according to claim 6, wherein a through hole (2223) is formed in one end, close to the flange (2222), of the bus bar (222), a hot riveting column (2219) is arranged on the rubber frame (221), and the hot riveting column (2219) is arranged in the through hole (2223).
8. The plastic frame structure according to claim 1, further comprising a bottom cover assembly (21), wherein the bottom cover assembly (21) is provided with a positioning convex hull (2111), and the plastic frame (221) is provided with a positioning groove (2212) selectively connected with the positioning convex hull (2111).
9. A soft package battery module, characterized by comprising the rubber frame structure according to any one of claims 1 to 8.
10. A new energy automobile, characterized by comprising the rubber frame structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358081.8A CN111403668A (en) | 2020-04-29 | 2020-04-29 | Glue frame structure, laminate polymer battery module and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358081.8A CN111403668A (en) | 2020-04-29 | 2020-04-29 | Glue frame structure, laminate polymer battery module and new energy automobile |
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| CN111403668A true CN111403668A (en) | 2020-07-10 |
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| CN202010358081.8A Pending CN111403668A (en) | 2020-04-29 | 2020-04-29 | Glue frame structure, laminate polymer battery module and new energy automobile |
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| CN (1) | CN111403668A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014203704A (en) * | 2013-04-05 | 2014-10-27 | 株式会社マキタ | Power tool battery pack |
| EP2894695A2 (en) * | 2013-11-05 | 2015-07-15 | Tyco Electronics Amp Korea Ltd. | A battery cell connecting board |
| CN206697544U (en) * | 2017-03-17 | 2017-12-01 | 多氟多（焦作）新能源科技有限公司 | A kind of soft package battery module and bus-bar |
| CN107925028A (en) * | 2016-03-03 | 2018-04-17 | 株式会社Lg化学 | The battery pack of battery module including battery module and the vehicle including battery pack |
| CN207743312U (en) * | 2016-12-23 | 2018-08-17 | Sk新技术株式会社 | Battery module |
| CN110168799A (en) * | 2017-06-13 | 2019-08-23 | 株式会社Lg化学 | Battery module |
| WO2019208938A1 (en) * | 2018-04-25 | 2019-10-31 | 주식회사 엘지화학 | Battery module and battery pack comprising same |
| CN209747624U (en) * | 2019-05-24 | 2019-12-06 | 蜂巢能源科技有限公司 | Bus bar support for battery pack, battery pack with bus bar support and vehicle |
-
2020
- 2020-04-29 CN CN202010358081.8A patent/CN111403668A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014203704A (en) * | 2013-04-05 | 2014-10-27 | 株式会社マキタ | Power tool battery pack |
| EP2894695A2 (en) * | 2013-11-05 | 2015-07-15 | Tyco Electronics Amp Korea Ltd. | A battery cell connecting board |
| CN107925028A (en) * | 2016-03-03 | 2018-04-17 | 株式会社Lg化学 | The battery pack of battery module including battery module and the vehicle including battery pack |
| US20180194235A1 (en) * | 2016-03-03 | 2018-07-12 | Lg Chem, Ltd. | Battery module, battery pack comprising battery module, and vehicle comprising battery pack |
| CN207743312U (en) * | 2016-12-23 | 2018-08-17 | Sk新技术株式会社 | Battery module |
| CN206697544U (en) * | 2017-03-17 | 2017-12-01 | 多氟多（焦作）新能源科技有限公司 | A kind of soft package battery module and bus-bar |
| CN110168799A (en) * | 2017-06-13 | 2019-08-23 | 株式会社Lg化学 | Battery module |
| WO2019208938A1 (en) * | 2018-04-25 | 2019-10-31 | 주식회사 엘지화학 | Battery module and battery pack comprising same |
| CN209747624U (en) * | 2019-05-24 | 2019-12-06 | 蜂巢能源科技有限公司 | Bus bar support for battery pack, battery pack with bus bar support and vehicle |
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