CN218602589U - Battery box based on flexible soft package module - Google Patents
Battery box based on flexible soft package module Download PDFInfo
- Publication number
- CN218602589U CN218602589U CN202222469490.2U CN202222469490U CN218602589U CN 218602589 U CN218602589 U CN 218602589U CN 202222469490 U CN202222469490 U CN 202222469490U CN 218602589 U CN218602589 U CN 218602589U
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000012634 fragment Substances 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 5
- 229920000642 polymer Polymers 0.000 claims 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery box based on flexible soft package module, including box, case lid and a plurality of flexible soft package module, every flexible soft package module is all including U type installation shell, T type fossil fragments and soft package electricity core unit, and soft package electricity core unit connection is in the vertical part of T type fossil fragments, and U type installation shell is all arranged in to the vertical part of T type fossil fragments and soft package electricity core unit, and the horizontal part fixed connection of T type fossil fragments is on the top of U type installation shell. The utility model discloses the degree of integrating of every flexible soft package module is high, can effectively reduce the complexity of flexible soft package module equipment, improves efficiency in groups.
Description
Technical Field
The utility model relates to a battery box technical field specifically is a battery box based on flexible soft packet of module.
Background
Along with the development of new energy electric automobile technology, people have higher and higher requirements on the endurance mileage of the electric automobile, and the traditional vehicle chassis structure cannot meet the assembly requirements of a battery box body of the electric automobile when the endurance mileage of the electric automobile is developed to 500km or even 600 km. The new generation electric motor car platform more receives the favor of host computer factory, along with the increase of battery power and the reduction of cost, the package assembly of battery module in the battery box can effectively improve efficiency in groups.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a battery box based on flexible soft-packaged module can effectively reduce the complexity of flexible soft-packaged module equipment, improves efficiency in groups.
The technical scheme of the utility model is that:
a battery box based on flexible soft package modules comprises a box body, a box cover and a plurality of flexible soft package modules, wherein the box cover is connected to the box body to form a sealed cavity, and the flexible soft package modules are arranged in the sealed cavity side by side and are connected in series with one another;
every flexible soft package module all includes U type installation shell, T type fossil fragments and soft-packaged electrical core unit, and soft-packaged electrical core unit connects on the vertical portion of T type fossil fragments, and in U type installation shell was all arranged in to the vertical portion of T type fossil fragments and soft-packaged electrical core unit, the horizontal segment fixed connection of T type fossil fragments in the top of U type installation shell.
Every flexible soft packet of module all including two sets of soft packet of electric core units, two sets of soft packet of electric core units bond respectively on the both sides face of T type fossil fragments vertical portion, every group soft packet of electric core unit all includes a plurality of soft packet of electric core modules that are one row of setting and mutual series connection.
The horizontal part of T type fossil fragments built-in have battery management collection module, the vertical part of T type fossil fragments is built-in to have a liquid cooling pipe, battery management collection module's collection terminal draws forth and welds on soft-packaged electricity core unit from T type fossil fragments.
In each group of soft-package battery cell units, each soft-package battery cell module comprises a plurality of soft-package single battery cells stacked, and the lugs of the soft-package single battery cells are welded to each other to realize parallel connection.
In each group of soft-package battery cell units, a battery cell series connection block is arranged between two adjacent soft-package battery cell modules, and the two adjacent soft-package battery cell modules are connected in series through a battery cell series connection block.
The both ends of U type installation shell all be fixed with integrated end plate, in every flexible soft packet module, the both ends of one of them group soft packet cell unit are drawn forth the end with the positive pole on one of them integrated end plate respectively and are drawn forth the negative pole on another integrated end plate and draw forth the end and be connected, the both ends of another group soft packet cell unit are drawn forth the end with the negative pole on one of them integrated end plate respectively and are drawn forth the end and draw forth the end with the positive pole on another integrated end plate and be connected.
The outer wall of the vertical portion of the U-shaped mounting shell is bonded with a heat insulation sheet, so that two adjacent flexible soft package modules are bonded and isolated through the heat insulation sheet.
The inner walls of two vertical parts of the U-shaped installation shell are all bonded with spacers, the inner bottom surface of the horizontal part of the U-shaped installation shell is provided with structural glue, the bottom of the vertical part of the T-shaped keel and the bottoms of the two sets of soft package cell units are all bonded and fixed on the horizontal part of the U-shaped installation shell through the structural glue, and the outer side surfaces of the two sets of soft package cell units are bonded and fixed with the corresponding spacers respectively.
The box including bottom plate, frame and a plurality of longeron, the bottom plate be fixed in the frame and the bottom face of bottom plate and frame be located same level, on the preceding frame roof beam outer wall of frame and on the back frame roof beam outer wall and be close to top department and all be provided with the level and extend the border, a plurality of longerons all are fixed in the frame and the bottom mounting on the bottom plate, a plurality of flexible soft package module cut apart into the multiunit, every flexible soft package module location of group is fixed in between adjacent longeron or between longeron and the frame.
Case lid and box integrated seal chamber in still be provided with a plurality of aluminium system panel beating supports, a plurality of aluminium system panel beating supports are hollow out construction, electric module, thermal management module, high-pressure connecting portion, BMS module are installed respectively on a plurality of aluminium system panel beating supports.
The utility model has the advantages that:
(1) The utility model discloses every flexible soft-packaged module is the strip structure that integrates, and it has two sets of soft-packaged electrical core units all to integrate in every flexible soft-packaged module, and the degree of integrating is high, during the installation, directly be fixed in the box with a plurality of flexible soft-packaged module installations after integrating and series connection can, greatly reduced the complexity of soft-packaged electrical core equipment, improved efficiency in groups.
(2) The utility model discloses it has battery management collection module and liquid cold tube to integrate on the T type fossil fragments, and battery management collection module can carry out information-based data acquisition to every group soft-packaged electrical core unit, and liquid cold tube carries out the heat pipe reason to two sets of soft-packaged electrical core units, integrates the degree height, and the connection structure between the box inner assembly that has significantly reduced has alleviateed the weight of battery box.
(3) The utility model discloses it has the heat insulating sheet to bond between two adjacent flexible soft package modules, namely makes two adjacent flexible soft package modules realize thermal isolation, can effectively block the emergence of every flexible soft package module heat diffusion.
(4) The utility model discloses in the bottom plate of box was fixed in the frame, be provided with the horizontal extension border on the frame to be a cantilever beam with the frame top-down equivalence of box, to the horizontal extension border applied extrusion power transmit the bottom plate as far as on, thereby will only lean on the frame atress originally to become to lean on frame and bottom plate atress together, improved the collision strength of box structure greatly, and only be provided with the longeron in the box, greatly reduced the weight of battery box.
(5) The utility model discloses a plurality of aluminium system panel beating supports are hollow out construction, have alleviateed the weight of battery box greatly, and the bulk stiffness, first-order mode, stress value all accord with the design requirement.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is the structure schematic diagram of the flexible soft package module of the utility model.
Fig. 4 is the explosion diagram of the flexible soft package module of the utility model.
Fig. 5 is a schematic structural diagram of the box body of the present invention.
Reference numerals are as follows: 1-box body, 2-box cover, 3-flexible soft package module, 4-aluminum sheet metal support, 31-U-shaped mounting shell, 32-T-shaped keel, 33-soft package cell module, 34-cell series block, 35-heat insulation sheet, 36-spacer, 37-integrated end plate, 11-bottom plate, 12-frame, 13-longitudinal beam and 14-horizontal extending edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a battery box based on a flexible soft package module comprises a box body 1, a box cover 2, a plurality of flexible soft package modules 3, three aluminum sheet metal supports 4, an electrical module, a thermal management module, a high-voltage connecting part and a BMS module, wherein the box cover 2 is connected to the box body 1 to form a sealed cavity, the flexible soft package modules 3 are arranged in the sealed cavity side by side and are connected in series with one another, the three aluminum sheet metal supports 4 are all of a hollow structure, and the electrical module, the thermal management module, the high-voltage connecting part and the BMS module are respectively installed on the three aluminum sheet metal supports 4;
referring to fig. 3 and 4, each flexible soft package module 3 includes a U-shaped mounting shell 31, a T-shaped keel 32, two sets of soft package cell units, a cell series block 34, a heat insulation sheet 35, a spacer 36 and an integrated end plate 37, each set of soft package cell units includes three soft package cell modules 33 arranged in a row and connected in series with each other through the cell series block 34, a battery management acquisition module is built in a horizontal portion of the T-shaped keel 32, a liquid cooling tube is built in a vertical portion of the T-shaped keel 32, an acquisition terminal of the battery management acquisition module is led out from the T-shaped keel 32 and welded on a tab of the soft package cell module 33 or the cell series block 34, the heat insulation sheet 35 is bonded and isolated on an outer wall of the vertical portion of the U-shaped mounting shell 31, the spacer 36 is bonded and isolated between two adjacent flexible soft package modules 3 through the heat insulation sheet 35, the inner walls of two vertical portions of the U-shaped mounting shell 31 are both provided with spacers 36, a structural adhesive is provided on an inner bottom surface of the horizontal portion of the U-shaped mounting shell 31, two groups of soft package cell units are respectively bonded on two side surfaces of a vertical part of the T-shaped keel 32, the vertical part of the T-shaped keel 32 and the two groups of soft package cell units are respectively arranged in the U-shaped mounting shell 31, the bottom end of the vertical part of the T-shaped keel 32 and the bottom ends of the two groups of soft package cell units are respectively bonded and fixed on a horizontal part of the U-shaped mounting shell 31 through structural glue, the outer side surfaces of the two groups of soft package cell units are respectively bonded and fixed with corresponding spacers 36, the horizontal part of the T-shaped keel 32 is fixedly connected to the top end of the U-shaped mounting shell 31, both ends of the U-shaped mounting shell 31 are respectively fixed with integrated end plates 37, in each flexible soft package module 3, both ends of one group of soft package cell units are respectively connected with a positive leading-out end on one integrated end plate 37 and a negative leading-out end on the other integrated end plate 37, two ends of the other group of soft package battery cell units are respectively connected with a negative leading-out end on one integrated end plate 37 and a positive leading-out end on the other integrated end plate 37; in each group of soft-package battery cell units, each soft-package battery cell module 33 comprises a plurality of soft-package single battery cells which are stacked, and the tabs of the soft-package single battery cells are welded to each other to realize parallel connection;
see fig. 5, box 1 is including bottom plate 11, frame 12 and a plurality of longerons 13, bottom plate 11 is fixed in frame 12 and the bottom face of bottom plate 11 is located same level with the bottom face of frame 12, on the preceding frame roof beam outer wall of frame 12 and on the back frame roof beam outer wall and be close to top department and all be provided with horizontal extension border 14, a plurality of longerons 13 all are fixed in frame 12 and bottom mounting on bottom plate 11, soft package module 3 of a plurality of flexibility is cut apart into the multiunit, soft package module 3 location of every group of flexibility is fixed in between the adjacent longeron 13 or between longeron 13 and frame 12.
When each flexible soft package module 3 is assembled, firstly, two groups of soft package cell units are fixedly bonded on the T-shaped keel 32, then the spacer 36 is bonded on the inner wall of the vertical part of the U-shaped installation shell 31, the horizontal part of the U-shaped installation shell 31 is bonded with structural adhesive, then the integrated T-shaped keel 32 and two groups of soft package cell units are arranged in the U-shaped installation shell 31, finally, the integrated end plates 37 are arranged at two ends of the U-shaped installation shell 31, and the heat insulation sheets 35 are bonded on the outer wall of the vertical part of the U-shaped installation shell 31.
On being fixed in box 1 with a plurality of flexible soft packet of modules 3 and three aluminium system panel beating support 4, arrange case lid 2 in box 1 at last and cover and locate a plurality of flexible soft packet of modules 3 and three aluminium system panel beating support 4 outside, adopt the sealing washer to seal between case lid 2 and the box 1 to use the bolt to carry out fixed connection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a battery box based on flexible laminate polymer module, its characterized in that: the box cover is connected to the box body to form a sealed cavity, and the flexible soft package modules are arranged in the sealed cavity side by side and connected in series;
every flexible soft package module all includes U type installation shell, T type fossil fragments and soft-packaged electrical core unit, and soft-packaged electrical core unit connects on the vertical portion of T type fossil fragments, and in U type installation shell was all arranged in to the vertical portion of T type fossil fragments and soft-packaged electrical core unit, the horizontal segment fixed connection of T type fossil fragments in the top of U type installation shell.
2. The battery box based on flexible soft-packing module of claim 1, characterized in that: every flexible soft packet of module all including two sets of soft packet of electricity core units, two sets of soft packet of electricity core units bond respectively on the both sides face in T type fossil fragments vertical portion, every group soft packet of electricity core unit all includes a plurality of soft packet of electricity core modules that are one row of setting and series connection each other.
3. The battery box based on flexible soft package module of claim 1, characterized in that: the horizontal part of T type fossil fragments built-in have battery management collection module, the vertical part of T type fossil fragments built-in have a liquid cooling pipe, battery management collection module's collection terminal is drawn forth and is welded on laminate polymer core unit from T type fossil fragments.
4. The battery box based on flexible soft-packing module of claim 1, characterized in that: in every group soft-packaged electrical core unit, every soft-packaged electrical core module all includes a plurality of soft packet of single electric core that pile up the setting, soft packet of utmost point ear of single electric core welds each other and realizes parallel connection.
5. The battery box based on flexible soft-packing module of claim 1, characterized in that: in each group of soft-package battery cell units, a battery cell series connection block is arranged between two adjacent soft-package battery cell modules, and the two adjacent soft-package battery cell modules are connected in series through a battery cell series connection block.
6. The battery box based on flexible soft package module of claim 1, characterized in that: the both ends of U type installation shell all be fixed with integrated end plate, in every flexible soft packet module, the both ends of one of them group soft packet cell unit are drawn forth the end with the positive pole on one of them integrated end plate respectively and are drawn forth the negative pole on another integrated end plate and draw forth the end and be connected, the both ends of another group soft packet cell unit are drawn forth the end with the negative pole on one of them integrated end plate respectively and are drawn forth the end and draw forth the end with the positive pole on another integrated end plate and be connected.
7. The battery box based on flexible soft-packing module of claim 1, characterized in that: the outer wall of the vertical portion of the U-shaped mounting shell is bonded with a heat insulation sheet, so that two adjacent flexible soft package modules are bonded and isolated through the heat insulation sheet.
8. The battery box based on flexible soft package module of claim 1, characterized in that: the utility model discloses a U type installation shell, including U type installation shell, spacer, T type keel vertical portion's bottom and two sets of soft-packaged electrical core units, the lateral surface of two sets of soft-packaged electrical core units bond fixedly with the spacer that corresponds respectively on all bonding the spacer on two vertical portion's of U type installation shell inner wall, be provided with the structure on the interior bottom surface of U type installation shell horizontal part and glue, on the horizontal part of U type installation shell is fixed in all gluing through the structure bottom of T type keel vertical portion and the bottom of two sets of soft-packaged electrical core units, the lateral surface of two sets of soft-packaged electrical core units bonds fixedly with the spacer that corresponds respectively.
9. The battery box based on flexible soft package module of claim 1, characterized in that: the box including bottom plate, frame and a plurality of longeron, the bottom plate be fixed in the frame and the bottom face of bottom plate and frame be located same level, on the preceding frame roof beam outer wall of frame and on the back frame roof beam outer wall and be close to top department and all be provided with the level and extend the border, a plurality of longerons all are fixed in the frame and the bottom mounting on the bottom plate, a plurality of flexible soft package module cut apart into the multiunit, every flexible soft package module location of group is fixed in between adjacent longeron or between longeron and the frame.
10. The battery box based on flexible soft-packing module of claim 1, characterized in that: case lid and box integrated seal chamber in still be provided with a plurality of aluminium system panel beating supports, a plurality of aluminium system panel beating supports are hollow out construction, electric module, thermal management module, high-pressure connecting portion, BMS module are installed respectively on a plurality of aluminium system panel beating supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222469490.2U CN218602589U (en) | 2022-09-16 | 2022-09-16 | Battery box based on flexible soft package module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222469490.2U CN218602589U (en) | 2022-09-16 | 2022-09-16 | Battery box based on flexible soft package module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602589U true CN218602589U (en) | 2023-03-10 |
Family
ID=85398156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222469490.2U Active CN218602589U (en) | 2022-09-16 | 2022-09-16 | Battery box based on flexible soft package module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602589U (en) |
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2022
- 2022-09-16 CN CN202222469490.2U patent/CN218602589U/en active Active
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