CN210984895U - Soft package module of on-vehicle lithium ion battery - Google Patents
Soft package module of on-vehicle lithium ion battery Download PDFInfo
- Publication number
- CN210984895U CN210984895U CN201922270924.4U CN201922270924U CN210984895U CN 210984895 U CN210984895 U CN 210984895U CN 201922270924 U CN201922270924 U CN 201922270924U CN 210984895 U CN210984895 U CN 210984895U
- Authority
- CN
- China
- Prior art keywords
- soft
- soft package
- lithium ion
- vehicle
- ion battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model provides a vehicle-mounted lithium ion battery soft package module, which comprises a plurality of single battery cell modules; each of the single core modules includes: a soft-package battery cell bracket 3; the two soft-package battery cells 4 are respectively arranged on two sides of the soft-package battery cell bracket 3; the buffer cushion 2 is arranged between the two soft package battery cores 4; and the heat conducting plate 1 is connected to the outer side of one of the soft package battery cores 4. The utility model discloses structurally can be effectual be a module with the equipment of soft-packaged electrical core, the increase quality and the size that can not show again can let the characteristics of electric core light weight, high specific energy continue in the module. And in the use, the side is conducted to the heat-conducting plate through the centre that calorific capacity of electricity core can be quick, contacts through side and outside cooling module and goes out the heat whole conduction of module, reaches quick radiating effect.
Description
Technical Field
The utility model relates to a power battery field specifically, relates to a soft package module of on-vehicle lithium ion battery.
Background
In order to deal with the increasingly prominent problems of contradiction between fuel supply and demand and environmental pollution, countries in the world are increasingly deployed, and new energy development is taken as a national strategy. Therefore, the electromotion plays an important role in the process, in a pure electric power source, the battery cell is mainly divided into an aluminum shell, a soft package and a cylinder, and the soft package battery cell has the advantages of good safety, light weight, large battery capacity, good cycle performance, small internal resistance, flexible design and the like and is widely used. However, since the case is made of an aluminum plastic film, the strength of the battery cell is low, and since the soft pack is often used for high specific energy charging and discharging and generates a large amount of heat, the structural strength and heat dissipation dependence are high during the grouping process.
At the present stage, soft package is grouped, one is that a soft package battery and a PCB are directly connected in series and parallel, and then are packaged by a heat shrinkage film, the grouping process ensures the advantage of light weight after grouping, but the strength of a soft package module after grouping is not improved, for example, a cylindrical soft package lithium ion battery disclosed in patent document CN 205177957U; in another method, a metal shell is provided for the soft package battery cell to accommodate the soft package battery cell, which increases the strength of the soft package module, but increases the weight of the module, such as a single metal structure of a lithium ion soft package battery disclosed in patent document CN 206003847U.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a soft package module of on-vehicle lithium ion battery.
According to the utility model provides a soft package module of on-vehicle lithium ion battery, including a plurality of single cell modules;
each of the single core modules includes:
a soft-package battery cell bracket 3;
the two soft-package battery cells 4 are respectively arranged on two sides of the soft-package battery cell bracket 3;
the buffer cushion 2 is arranged between the two soft package battery cores 4;
and the heat conducting plate 1 is connected to the outer side of one of the soft package battery cores 4.
Preferably, a busbar mounting plane 9 is arranged on each soft-package battery cell bracket 3.
Preferably, the soft package module of on-vehicle lithium ion battery still includes: a bus bar 6;
the busbar 6 is arranged on the busbar mounting plane 9 of all the soft-package battery cell supports 3 and is connected with all the single battery cell modules in series.
Preferably, each of the soft-package battery cells 4 includes a battery cell tab 8, and the battery cell tab 8 is electrically connected to the bus bar 6.
Preferably, the soft package module of on-vehicle lithium ion battery still includes: an insulating plate 7;
the insulation board 7 is installed on the side, where the bus bar 6 is located, of the vehicle-mounted soft package module of the lithium ion battery, and covers the bus bar 6 and the battery cell tab 8.
Preferably, the insulating plate 7 is bonded to the side of the bus bar 6 of the vehicle-mounted lithium ion battery soft package module through structural adhesive.
Preferably, the contact surface of the heat conducting plate 1 and the soft package battery core 4 is coated with a heat conducting glue.
Preferably, the plurality of single core modules are integrally fixed by the tie wrap 5.
Preferably, the two soft package cells 4 of each single-cell module are connected in parallel.
Preferably, the heat-conducting plate 1 comprises a heat-conducting aluminum plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses structurally can be effectual be a module with the equipment of soft-packaged electrical core, the increase quality and the size that can not show again can let the characteristics of electric core light weight, high specific energy continue in the module. And in the use, the side is conducted to the heat-conducting plate through the centre that calorific capacity of electricity core can be quick, contacts through side and outside cooling module and goes out the heat whole conduction of module, reaches quick radiating effect. And in the conduction process, because the size specification of the heat conduction plate is consistent, the module can be ensured to generate heat in balance.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a perspective view of a single core module of the present invention;
fig. 2 is an exploded view of the single core module of the present invention;
fig. 3 is a schematic structural diagram of the soft-packaged battery cell of the present invention;
fig. 4 is a schematic structural view of the soft-packaged battery cell bracket of the present invention;
FIG. 5 is a schematic view of the module structure after the connection of the conductive bar and the binding band;
fig. 6 is a schematic diagram of the structure of the module insulated by the insulating plate according to the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
The utility model provides a pair of soft package module of on-vehicle lithium ion battery, include as shown in figure 1 a plurality of single electrical core module group one-tenth.
As shown in fig. 2, 3, and 4, each single core module includes: soft-packaged electrical core support 3, two soft-packaged electrical core 4, blotter 2 and heat-conducting plate 1. The two soft-package battery cells 4 are respectively arranged on two sides of the soft-package battery cell bracket 3; the buffer cushion 2 is arranged between the two soft package battery cores 4; the heat-conducting plate 1 is connected to the outside of one of the soft-packaged electric cores 4. The contact surface of the heat conducting plate 1 and the soft package battery core 4 is coated with heat conducting glue to ensure certain heat conducting efficiency. And a bus bar mounting plane 9 is arranged on each soft-package battery cell bracket 3. The two soft-packaged battery cores 4 of each single battery core module are connected in parallel. The heat-conducting plate 1 is preferably a heat-conducting aluminum plate.
As shown in fig. 5 and 6, the bus bar 6 is mounted on the bus bar mounting plane 9 of all the soft package cell brackets 3, and all the single cell modules are connected in series. Every soft-packaged electrical core 4 all includes electric core utmost point ear 8, and electric core utmost point ear 8 is connected with 6 electricity of busbar. The insulation board 7 is installed in the busbar 6 place side of the soft package module of on-vehicle lithium ion battery, covers busbar 6 and electric core utmost point ear 8. The insulating plate 7 is bonded on the bus bar 6 side of the vehicle-mounted lithium ion battery soft package module through structural adhesive. The plurality of single core modules are fixed into a whole by a binding band 5.
The utility model discloses a module can structurally increase module group intensity in groups, avoids the broken voltinism that the charge-discharge in-process brought the battery module again to weight can not have the increase that is showing again, makes soft-packaged module have high specific energy characteristics, and this kind of soft-packaged module increases the heat-conducting plate between soft-packaged electricity core, uses the module can transmit the heat to the heat-conducting plate fast in the course of the work, and the rethread heat-conducting plate transmits the casing of installation or outside heat conduction structural.
The power source as the module of soft-packaged electrical core, the main structure frame structure spare of whole module is regarded as to soft-packaged electrical core support, the module ligature area is as the structure of restriction module displacement after in groups, heat conduction aluminum plate is as the balanced structure of module in the use between the series connection electric core, the blotter is as the structure in the required clearance of module battery core bulging in the use between parallelly connected electric core, the heat conduction is glued as the auxiliary object of the heat conduction efficiency who guarantees heat conduction aluminum plate between electric core and electric core, the busbar is as forming the required electrical connection of a system with electric core in groups, insulating epoxy board is as guaranteeing the insulating structure of module.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A vehicle-mounted soft package module of a lithium ion battery is characterized by comprising a plurality of single-cell modules;
each of the single core modules includes:
a soft-package battery cell bracket (3);
the two soft-package battery cells (4) are respectively arranged on two sides of the soft-package battery cell bracket (3);
the buffer cushion (2) is arranged between the two soft package battery cores (4);
the heat-conducting plate (1) is connected to the outer side of one of the soft package battery cores (4).
2. The vehicle-mounted lithium ion battery soft package module according to claim 1, wherein a bus bar mounting plane (9) is arranged on each soft package cell bracket (3).
3. The vehicle-mounted lithium ion battery soft package module of claim 2, further comprising: a bus bar (6);
the busbar (6) is arranged on the busbar mounting plane (9) of all the soft-package battery cell supports (3) and is connected with all the single battery cell modules in series.
4. The vehicle-mounted lithium ion battery soft package module according to claim 3, wherein each soft package cell (4) comprises a cell tab (8), and the cell tab (8) is electrically connected with the busbar (6).
5. The vehicle-mounted lithium ion battery soft package module of claim 4, further comprising: an insulating plate (7);
insulation board (7) are installed vehicle-mounted lithium ion battery soft-packaged module busbar (6) place side covers busbar (6) with electric core utmost point ear (8).
6. The vehicle-mounted lithium ion battery soft package module according to claim 5, wherein the insulating plate (7) is bonded to the side of the vehicle-mounted lithium ion battery soft package module where the bus bar (6) is located through structural adhesive.
7. The vehicle-mounted lithium ion battery soft package module according to claim 1, wherein a contact surface of the heat conducting plate (1) and the soft package core (4) is coated with a heat conducting glue.
8. The vehicle-mounted lithium ion battery soft package module according to claim 1, wherein the plurality of single battery modules are integrally fixed by binding bands (5).
9. The vehicle-mounted lithium ion battery soft package module according to claim 1, wherein the two soft package cells (4) of each single cell module are connected in parallel.
10. The vehicle-mounted lithium ion battery soft package module according to claim 1, wherein the heat conducting plate (1) comprises a heat conducting aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270924.4U CN210984895U (en) | 2019-12-17 | 2019-12-17 | Soft package module of on-vehicle lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270924.4U CN210984895U (en) | 2019-12-17 | 2019-12-17 | Soft package module of on-vehicle lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984895U true CN210984895U (en) | 2020-07-10 |
Family
ID=71458556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922270924.4U Active CN210984895U (en) | 2019-12-17 | 2019-12-17 | Soft package module of on-vehicle lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984895U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675517A (en) * | 2021-08-20 | 2021-11-19 | 重庆超米新能源有限公司 | Power lithium battery pack |
| CN114221060A (en) * | 2021-11-18 | 2022-03-22 | 南京创源动力科技有限公司 | Soft packet of liquid cooling module |
| CN114361678A (en) * | 2020-10-13 | 2022-04-15 | 江苏宜兴德融科技有限公司 | Unmanned aerial vehicle battery package structure and unmanned aerial vehicle |
| CN114552061A (en) * | 2022-02-22 | 2022-05-27 | 上海奥威科技开发有限公司 | Soft-packaged cell unit and supercapacitor thereof |
-
2019
- 2019-12-17 CN CN201922270924.4U patent/CN210984895U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361678A (en) * | 2020-10-13 | 2022-04-15 | 江苏宜兴德融科技有限公司 | Unmanned aerial vehicle battery package structure and unmanned aerial vehicle |
| CN113675517A (en) * | 2021-08-20 | 2021-11-19 | 重庆超米新能源有限公司 | Power lithium battery pack |
| CN114221060A (en) * | 2021-11-18 | 2022-03-22 | 南京创源动力科技有限公司 | Soft packet of liquid cooling module |
| CN114552061A (en) * | 2022-02-22 | 2022-05-27 | 上海奥威科技开发有限公司 | Soft-packaged cell unit and supercapacitor thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210984895U (en) | Soft package module of on-vehicle lithium ion battery | |
| CN101593820B (en) | Lithium ion battery compound module | |
| US20210184303A1 (en) | Battery Module | |
| CN209947879U (en) | Soft package battery packaging structure | |
| CN210349920U (en) | Soft packet of lithium cell module structure | |
| CN206293500U (en) | A kind of electrostrictive polymer core power battery module for collecting radiating heating one | |
| CN107742692A (en) | A kind of power battery module and electric car | |
| CN103346355A (en) | Lithium-ion flexible packaged battery pack structure | |
| CN109742304A (en) | A kind of power battery module and electric vehicle | |
| CN219303812U (en) | Battery monomer, battery and power consumption device | |
| CN111916643B (en) | Battery cell assembly and battery pack | |
| CN210403868U (en) | Battery module and battery | |
| CN211150663U (en) | Battery cell, battery and electronic equipment | |
| CN210092284U (en) | Large module structure of lithium ion battery | |
| CN215731862U (en) | Lithium ion battery module of integrated BMS and battery pack thereof | |
| CN111463383A (en) | Novel soft package lithium ion power battery module structure | |
| CN209447888U (en) | The protection mounting device of 48V lithium-ion battery systems | |
| CN101635370A (en) | Lithium-ion power battery | |
| CN218414945U (en) | Special lithium cell group of driving in generation | |
| CN202395073U (en) | Connecting structure of battery pack | |
| CN209571474U (en) | A kind of power battery module and electric vehicle | |
| CN201413847Y (en) | Lithium-ion power battery | |
| CN210668468U (en) | Low-cost high-efficient radiating group battery | |
| CN108172711B (en) | Soft package standing lithium ion battery module | |
| CN114361671B (en) | Electrodeless ear battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231103 Address after: 201112, 7th Floor, Building 1, No. 501 Wanfang Road, Minhang District, Shanghai Patentee after: SHANGHAI AEROSPACE POWER TECHNOLOGY Co.,Ltd. Address before: Room 201, Building 3, 880 Ziyue Road, Minhang District, Shanghai, 200241 Patentee before: SHANGHAI POWER ENERGY STORAGE BATTERY SYSTEM ENGINEERING TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |