CN211017175U - Square module of square power battery - Google Patents
Square module of square power battery Download PDFInfo
- Publication number
- CN211017175U CN211017175U CN201922150413.9U CN201922150413U CN211017175U CN 211017175 U CN211017175 U CN 211017175U CN 201922150413 U CN201922150413 U CN 201922150413U CN 211017175 U CN211017175 U CN 211017175U
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- battery
- square
- module
- power
- upper cover
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- 239000004964 aerogel Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims 2
- 239000004411 aluminium Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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 relates to a power battery technical field, concretely relates to square power battery square module, include: the shell is used for protecting the battery module and comprises an upper cover, side plates arranged on the front side and the rear side of the upper cover and end plates arranged on the left side and the right side of the upper cover, wherein the upper cover, the side plates and the end plates form an inner cavity; and the battery core assembly is arranged in the inner cavity of the shell and comprises a plurality of battery cores which are parallelly superposed, and an aerogel layer is arranged between every two adjacent battery cores. The utility model provides a square power battery square module all is provided with the aerogel between adjacent electric core, makes the utility model discloses an electric core subassembly possesses good heat conductivility, can avoid the thermal interference of adjacent electric core, can prolong the working life of battery, can prevent the components and parts around the thermal influence battery that generates.
Description
Technical Field
The utility model relates to a power battery technical field, concretely relates to square power battery square module.
Background
The lithium ion power battery pack has the advantages of high energy density, large specific power, long cycle life, large capacity and the like, and is increasingly widely applied to the related fields of electric automobiles, energy storage power stations and the like.
At present, the working temperature range of lithium batteries is wide at-20 ℃ to 60 ℃. Under the low temperature environment, the endurance mileage of the electric automobile is obviously reduced, even more, the endurance mileage is lost by half, and even charging of the battery which is cold ice is difficult. Under the condition of high temperature, if a proper heat treatment scheme is not available, the temperature of each part in the battery pack is greatly different, the consistency of the battery monomer is influenced, and a series of subsequent problems are caused. The serious problem is that the battery is overcharged to cause thermal runaway, so that the electric automobile is ignited and exploded, and therefore, the adjustment of the temperature of the battery is always a key consideration for production enterprises.
Among the prior art, power battery all appears with the form of module basically, and a plurality of electric cores superpose the mode of combination promptly, and adjacent electric core mutual interference will be caused to the mode of this kind of superpose combination, and adjacent electric core can be conducted to the heat that single electric core produced, has so not only led to the discharging effect variation of battery to also can shorten the life of battery.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art power battery module heat dissipation inequality, and there is thermal interference's problem in adjacent electric core to a square power battery square module is provided.
A square module of square power battery includes:
the shell is used for protecting the battery module and comprises an upper cover, side plates arranged on the front side and the rear side of the upper cover and end plates arranged on the left side and the right side of the upper cover, wherein the upper cover, the side plates and the end plates form an inner cavity;
and the battery core assembly is arranged in the inner cavity of the shell and comprises a plurality of battery cores which are parallelly superposed, and an aerogel layer is arranged between every two adjacent battery cores.
Preferably, a power supply connecting bar is arranged between the upper cover and the battery core assembly and is connected with the battery core;
the end plate is provided with a through hole for the power supply connecting bar to pass through, and the two ends of the power supply connecting bar pass through the end plate to form the electrodes of the module.
Preferably, two ends of the power supply connecting bar are provided with insulating seats.
Preferably, the insulating base is connected with the end plate in a clamping mode.
Preferably, both ends of the power supply connecting bar are provided with insulating covers, and the insulating seats are arranged in the insulating covers.
Preferably, the insulation cover is a U-shaped insulation piece wrapping the outer contour of the insulation seat.
Preferably, the battery core assembly and the power connecting bar are also provided with a separation plate therebetween, the separation plate is provided with a groove for clamping the battery core, and the bottom of the groove is provided with an opening for connecting the battery core and the power connecting bar.
Preferably, the power connection bar is an aluminum flexible connection bar.
Preferably, the inner side of the side plate and the lower side of the electric core assembly are respectively provided with an insulating film.
Preferably, an end plate insulating cover is arranged on the inner side of the end plate.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a square power battery square module all is provided with the aerogel between adjacent electric core, makes the utility model discloses an electric core subassembly possesses good heat conductivility, and above-mentioned aerogel can be separated adjacent electric core to reduce the thermal interference of adjacent electric core, can prolong the working life of battery, can prevent the thermal influence components and parts around the battery that generate.
2. The utility model provides a square power battery square module uses aluminium flexible coupling row to be connected with electric core, when guaranteeing the intensity of module and overflowing the performance, reduction in production cost and the weight of device.
3. The utility model provides a square power battery square module, insulating seat are made by plastic insulation material and are fixed on the module end plate, and above-mentioned insulating seat can be convenient for install the flexible coupling of aluminium row, and installs the insulating boot in the insulating seat outside, can play the guard action to the insulating seat.
4. The square power battery square module provided by the utility model is provided with the isolation plate made of polypropylene insulating material, which is more reliable to insulate from the upper part of the battery cell, and is convenient for installing the acquisition plate; the side plate insulating film is made of insulating materials and is attached to the inner side of the side plate, so that the insulativity of the side face of the battery pack is ensured; the bottom insulating film is attached to the bottom of the module, so that the insulating property of the bottom of the battery cell is ensured; the end plate insulating cover is arranged between the end plate and the battery cell, and the insulating property of the end part of the module is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a square power battery square module according to the present invention;
fig. 2 is an exploded view of the square power battery module according to the present invention.
Description of reference numerals:
1-covering the upper cover; 2-power connection row; 3, a separation plate; 4-side plate insulating film; 5-bottom insulating film; 6-electric core; 7-side plate; 8-end plate insulation cover; 9-an end plate; 10-an insulating base; 11-an aerogel layer; 12-insulating cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
One embodiment of the square power battery square module shown in fig. 1 and 2 includes: the shell is used for protecting the battery module and comprises an upper cover 1, side plates 7 arranged on the front side and the rear side of the upper cover 1 and end plates 9 arranged on the left side and the right side of the upper cover 1, wherein the upper cover 1, the side plates 7 and the end plates 9 form an inner cavity; and the battery core assembly is arranged in the inner cavity of the shell and comprises a plurality of battery cores 6 which are parallelly superposed, and an aerogel layer 11 is arranged between every two adjacent battery cores 6.
Above-mentioned square power battery square module all is provided with aerogel layer 11 between adjacent electric core 6, makes the utility model discloses an electric core subassembly possesses good heat conductivility, can avoid the thermal interference of adjacent electric core, can prolong the working life of battery, can prevent the thermal influence components and parts around the battery that generate.
Specifically, the side plates 7 are made of aluminum plates and welded with the end plates 9 into a whole, so that the module has higher rigidity; the end plate 9 is made of an aluminum plate and is welded with the side plate 7 into a whole, the end part is provided with a hole, so that the module is convenient to carry and put into a PACK box, and the upper part is provided with a through hole for fixing the module and the PACK; the upper cover 1 is made of polypropylene material and has an insulation effect.
As a modified embodiment, a power supply connecting bar 2 is arranged between the upper cover 1 and the battery core assembly, and the power supply connecting bar 2 is connected with the battery core 6; the end plate 9 is provided with a through hole for the power supply connecting bar 2 to pass through, and the two ends of the power supply connecting bar 2 pass through the end plate 9 to form the electrode of the module.
Specifically, foretell power connection row 2 is aluminium flexible coupling row, and is welded integratively with the utmost point post of electricity core 6, can guarantee the intensity and the overcurrent performance of module, and power connection row 2 is not limited to for aluminium flexible coupling row, also can be copper flexible coupling row or copper aluminium composite connection row.
As an improved embodiment, a separation plate 3 is further arranged between the battery core assembly and the power connection bar 2, the separation plate 3 is provided with a groove for clamping the battery core 6, and the bottom of the groove is open and used for connecting the battery core 6 and the power connection bar 2.
Specifically, division board 3 adopts polypropylene insulation material to make, can guarantee that division board 3 and 6 upper portions of electric core are insulating more reliably, also convenient to assemble the collection board simultaneously.
As a modified embodiment, the two ends of the power connection row 2 are provided with insulation seats 10.
Specifically, the insulating base 10 is made of a plastic insulating material and is fixed on the module end plate 9 in a threaded connection mode, so that the power connection bar 2 is convenient to mount, and the connecting mode of the insulating base 10 and the end plate is not limited to threaded connection and can also be a clamping connection or other connecting modes.
As a modified embodiment, the two ends of the power connection row 2 are provided with insulating covers 12, and the insulating base 10 is arranged in the insulating covers 12.
Specifically, the insulation cover 12 is a U-shaped insulation member wrapping the outer contour of the insulation base 10,
as a modified embodiment, the side plate 7 is internally provided with a side plate insulating film 4, the lower side of the electric core assembly is provided with a bottom insulating film 5, and the end plate 9 is internally provided with an end plate insulating cover 8.
Specifically, curb plate insulating film 4 uses insulating material to make and paste the insulating nature of guaranteeing the group battery side in curb plate 7, and bottom insulating film pastes 5 in the bottom of module, guarantees the insulating properties of electric core bottom, and end plate insulating boot 8 is installed and is guaranteed the insulating properties of module tip between end plate 9 and electric core 6.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a square module of square power battery which characterized in that includes:
the shell is used for protecting the battery module and comprises an upper cover, side plates arranged on the front side and the rear side of the upper cover and end plates arranged on the left side and the right side of the upper cover, wherein the upper cover, the side plates and the end plates form an inner cavity;
and the battery core assembly is arranged in the inner cavity of the shell and comprises a plurality of battery cores which are parallelly superposed, and an aerogel layer is arranged between every two adjacent battery cores.
2. The square power cell square module as claimed in claim 1,
a power supply connecting bar is arranged between the upper cover and the battery cell assembly and is connected with the battery cell;
the end plate is provided with a through hole for the power supply connecting bar to pass through, and the two ends of the power supply connecting bar pass through the end plate to form the electrodes of the module.
3. The square power battery square module as claimed in claim 2, wherein the power connection row is provided with insulation seats at both ends.
4. The square power cell module as claimed in claim 3, wherein the insulating base is connected with the end plate in a clamping manner.
5. The square power battery module as claimed in claim 3, wherein the two ends of the power connection row are provided with insulation covers, and the insulation seats are arranged in the insulation covers.
6. The square power battery module as claimed in claim 5, wherein the insulation cover is a U-shaped insulation member wrapping the outer contour of the insulation seat.
7. The square power battery module as claimed in claim 2, wherein a partition plate is further disposed between the battery cell assembly and the power connection bar, the partition plate is provided with a groove for the battery cell to be clamped, and the bottom of the groove is open for the connection between the battery cell and the power connection bar.
8. A square power cell square module as defined in claim 2, wherein the power connection bar is an aluminum flexible connection bar.
9. The square power battery square module as claimed in claim 1, wherein the inner sides of the side plates and the lower side of the electric core assembly are respectively provided with an insulating film.
10. The square power cell module as claimed in claim 1, wherein the end plates are provided with end plate insulation covers on the inner sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150413.9U CN211017175U (en) | 2019-12-04 | 2019-12-04 | Square module of square power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150413.9U CN211017175U (en) | 2019-12-04 | 2019-12-04 | Square module of square power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017175U true CN211017175U (en) | 2020-07-14 |
Family
ID=71479394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922150413.9U Active CN211017175U (en) | 2019-12-04 | 2019-12-04 | Square module of square power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206321A (en) * | 2021-04-30 | 2021-08-03 | 美嘉帕拉斯特汽车零部件（上海）有限公司 | Battery module |
| CN113300045A (en) * | 2021-06-25 | 2021-08-24 | 湖北亿纬动力有限公司 | Glue-pouring protective battery and preparation method thereof |
| CN115000600A (en) * | 2022-06-28 | 2022-09-02 | 一汽奔腾轿车有限公司 | Design method of large battery module based on square battery core and battery module |
-
2019
- 2019-12-04 CN CN201922150413.9U patent/CN211017175U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206321A (en) * | 2021-04-30 | 2021-08-03 | 美嘉帕拉斯特汽车零部件（上海）有限公司 | Battery module |
| CN113206321B (en) * | 2021-04-30 | 2022-12-30 | 美嘉帕拉斯特汽车零部件（上海）有限公司 | Battery module |
| CN113300045A (en) * | 2021-06-25 | 2021-08-24 | 湖北亿纬动力有限公司 | Glue-pouring protective battery and preparation method thereof |
| CN115000600A (en) * | 2022-06-28 | 2022-09-02 | 一汽奔腾轿车有限公司 | Design method of large battery module based on square battery core and battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215129 West of Building 28, No. 2, Mount Taishan Road, Suzhou High tech Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Jingkong Energy Technology Co.,Ltd. Address before: 215129 West, building 28, Hefeng Industrial Park, No.2, Taishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU JK ENERGY Ltd. |
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| CP03 | Change of name, title or address |