CN207082572U - A kind of in groups module of rectangular cell - Google Patents
A kind of in groups module of rectangular cell Download PDFInfo
- Publication number
- CN207082572U CN207082572U CN201720708252.9U CN201720708252U CN207082572U CN 207082572 U CN207082572 U CN 207082572U CN 201720708252 U CN201720708252 U CN 201720708252U CN 207082572 U CN207082572 U CN 207082572U
- Authority
- CN
- China
- Prior art keywords
- heat
- support
- fixed
- aluminium sheet
- supports
- 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.)
- Expired - Fee Related
Links
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
- Secondary Cells (AREA)
Abstract
Power battery pack field is the utility model is related to, in particular, is related to a kind of module in groups of rectangular cell, including is arranged on two fixed supports at both ends, support bracket fastened inner side is respectively arranged with end support, and multiple intermediate supports are provided between two end supports；Square electric cell is respectively fixed between intermediate support and end support, heat-conducting silica gel sheet is posted in the side of square electric cell；Cover plate is provided with outside square electric cell；Also include heat abstractor, heat abstractor includes more evenly distributed U-shaped heat pipes and heat accumulation aluminium sheet；U-shaped heat pipe cold end is connected with heat accumulation aluminium sheet；In the hot junction insertion end support of U-shaped heat pipe, the thermal vias of intermediate support bottom, heat accumulation aluminium sheet is connected with fixed support.Heat-conducting silica gel sheet is pasted using heat pipe cooling technology and in battery core side, assembling radiating mode, ensures battery bag in charge and discharge process, the high heat of intermediate region transmits to edge, and the radiating for improving battery bag temperature is harmonious.
Description
Technical field
Power battery pack field is the utility model is related to, in particular, is related to a kind of module in groups of rectangular cell.
Background technology
Due to environmental pollution getting worse, new-energy automobile efficiently, cleans, the characteristic of low stain, at home as one kind
The rapid development obtained outside.The hybrid vehicle and electric automobile represented as new-energy automobile, also progressively sends out
Open up and obtain the accreditation and the support of government of consumer.Power battery module is the major impetus source of new-energy automobile, and
The critical piece and key technology of electric automobile.
When vehicle is run under the different travel conditions of the checkers such as high speed, low speed, acceleration, deceleration, battery can be with
Different multiplying is discharged, and is produced amount of heat with different heat speed, can be produced plus accumulated time and spacial influence uneven
Heat is assembled, so as to cause battery pack operating ambient temperature complicated and changeable.Because heating the intensive of cell body is put, intermediate region
Inevitable heat aggregation is more, and fringe region is smaller, and the temperature added between battery bag constituent parts is unbalanced, aggravates each battery mould
Block, monomer internal resistance and capacity inconsistency.If long time integration, percentage of batteries overcharge and overdischarge, Jin Erying can be caused
Life-span and the performance of battery are rung, and is caused a hidden trouble.If batteries of electric automobile group cannot radiate at high temperature, it will cause electricity
Pond group system temperature is too high or temperature distributing disproportionation is even, most reduces battery charging and discharging cycle efficieny at last, influences the power of battery
Played with energy, thermal runaway will be also caused when serious, influences the safety and reliability of battery.
Utility model content
The purpose of this utility model is aiming at drawbacks described above existing for prior art, there is provided a kind of rectangular cell is in groups
Structure, and have heat abstractor, it is radiated in charge and discharge process more balanced, improve security.
To reach above-mentioned purpose, the technical solution adopted in the utility model：
A kind of in groups module of rectangular cell, including two fixed supports at both ends are arranged on, support bracket fastened inner side point
End support is not provided with, and multiple intermediate supports are provided between two end supports；Described end support, intermediate support pass sequentially through
Long bolt is connected, and the both ends of long bolt are separately fixed on fixed support；It is solid respectively between described intermediate support and end support
Surely there is square electric cell, heat-conducting silica gel sheet is posted in the side of described square electric cell；Cover plate is provided with outside square electric cell；
Also include heat abstractor, described heat abstractor includes more evenly distributed U-shaped heat pipes and heat accumulation aluminium sheet；It is described
U-shaped heat pipe cold end be connected with heat accumulation aluminium sheet；In the hot junction insertion end support of U-shaped heat pipe, the thermal vias of intermediate support bottom,
Heat accumulation aluminium sheet is connected with fixed support.
It is working of plastics to hold support and intermediate support.
Four angles of intermediate support are provided with four bolts hole and have guiding foolproof function.
Cover plate is arranged on each support using clip structure.
Heat-conducting silica gel sheet is single side self Silica hydrogel piece.
The beneficial effects of the utility model are：Heat-conducting silica gel sheet, combination are pasted using heat pipe cooling technology and in battery core side
Formula radiating mode, ensure battery bag in charge and discharge process, the high heat of intermediate region transmits to edge, improves battery bag
The radiating of temperature is harmonious, improves battery charging and discharging cycle efficieny and security.
Brief description of the drawings
Fig. 1 is the utility model dimensional decomposition structure diagram；
Fig. 2 is the schematic perspective view of the utility model end support；
Fig. 3 is the utility model intermediate support schematic perspective view；
Fig. 4 is that the utility model intermediate support connects pilot hole schematic diagram；
Fig. 5 is the partial schematic diagram of the clip structure of cover plate of the present utility model；
Fig. 6 is the utility model heat abstractor schematic diagram.
Embodiment
With reference to embodiment and Figure of description, the utility model is described in further detail, but this
The embodiment not limited to this of utility model.
As shown in figure 1, a kind of module in groups of rectangular cell, including two fixed supports 1 at both ends are arranged on, fixed branch
The inner side of frame 1 is respectively arranged with end support 2, and multiple intermediate supports 4 are provided between two end supports 2；Described end support 2,
Intermediate support 4 passes sequentially through long bolt 7 and connected, and the both ends of long bolt 7 are separately fixed on fixed support 1；Branch among described
Square electric cell 3 is respectively fixed between frame 4 and end support 2, heat-conducting silica gel sheet 6 is posted in the side of described square electric cell 3；It is square
Cover plate 5 is provided with outside battery core 3；Also include heat abstractor 8, described heat abstractor 8 includes more evenly distributed U-shaped heat pipes 9
With heat accumulation aluminium sheet 10；The described cold end of U-shaped heat pipe 9 is connected with heat accumulation aluminium sheet 10；The hot junction insertion end support 2 of U-shaped heat pipe 9, in
Between the bottom of support 4 thermal vias in, heat accumulation aluminium sheet 10 is connected with fixed support 1.
Specifically, module is sequentially overlapped by multiple square electric cells 3 and formed in groups, on Fig. 1, order from left to right is fixes
Support 1, end support 2, square electric cell 3, intermediate support 4, heat abstractor 8.As shown in Fig. 2 fixed support 1 uses ordinary carbon steel material
Matter, positioned at module both ends, play a part of module being fixed in casing；Two end supports, 2,6 intermediate supports 4, it can be assembled 7
Individual square electric cell, heat-conducting silica gel sheet 6 are attached to the side of square electric cell 3, and its is in light weight, thermal conductivity factor is high, by high temperature in battery bag
The heat transfer in region is spent to low temperature region；Heat abstractor 8 includes 6mm copper material U-shapeds heat pipe 9 and heat accumulation aluminium sheet 10, U-shaped
The cold end of heat pipe 9 is connected with heat accumulation aluminium sheet 10, the hot junction insertion end support 2 of U-shaped heat pipe 9, the 6.5mm of the bottom of intermediate support 4
Kong Zhong, heat accumulation aluminium sheet 10 are connected with fixed support 1, and the hot junction of U-shaped heat pipe 9 absorbs the liberated heat of square electric cell 3 and is delivered to storage
Hot aluminium sheet 10, and then it is delivered to the edge of battery bag.
As shown in Figures 2 and 3, it is working of plastics to hold support 2 and intermediate support 4.According to the difference of battery core size, plastics branch
Frame shape is constant, and size changes therewith.
As shown in figure 4,4 four angles of intermediate support are provided with four bolts hole and have guiding foolproof function.
As shown in figure 5, cover plate 5 is arranged on each support using clip structure.
The heat-conducting silica gel sheet 6 of use has single side self Silica hydrogel, has high elastomeric deformable and good compression ratio, using spy
Different ultra-thin glass-fiber-fabric double-decker, increase operability and durability, either perforating by punching, bar formula, deformity design is not
It can crush and deform.Tack is never retreated；Thickness is 0.3mm, is attached to the side of square electric cell 3, and it is empty not occupy overall assembling
Between；Thermal conductivity factor, can be by high-temperature to low-temperature region transmission up to 2 W/m*K；Density is 1.6 g/cm3, density is small, weight
Gently.
As shown in fig. 6, heat abstractor 8 includes U-shaped heat pipe 9 and heat accumulation aluminium sheet 10, using heat pipe heat radiation technology, evaporation is utilized
Refrigeration, the heat pipe both ends temperature difference is big, and internal battery pack is sent into heat exports to outside battery modules, as shown in fig. 6, U-shaped heat pipe 9 uses
U-shaped heat pipe, it is cold end with the weld of heat accumulation aluminium sheet 10, is arranged on the outside of module, the other end is hot junction, is reserved by frame bottom
6.5mm holes insertion square electric cell bottom, it is cold by the evaporation of heat pipe that the hot junction of heat pipe absorbs the heat that module internal sheds
Solidifying to be delivered in heat accumulation aluminium sheet 10, heat accumulation aluminium sheet 10 is delivered to the external world by fixed support 1 and Battery case.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned embodiment, every this area skill
It is new that art personnel any conspicuously improved, replacement or modification made on the basis of the utility model belong to this practicality
The protection domain of type.In addition, although used some specific terms in this specification, but these terms are intended merely to conveniently say
It is bright, any restrictions are not formed to the utility model.
Claims (4)
- A kind of 1. module in groups of rectangular cell, it is characterised in that two fixed supports including being arranged on both ends（1）, it is fixed Support（1）Inner side be respectively arranged with end support（2）, two end supports（2）Between be provided with multiple intermediate supports（4）；It is described End support（2）, intermediate support（4）Pass sequentially through long bolt（7）Connection, long bolt（7）Both ends be separately fixed at fixed branch Frame（1）On；Described intermediate support（4）With end support（2）Between be respectively fixed with square electric cell（3）, described square electric cell （3）Side post heat-conducting silica gel sheet（6）；Square electric cell（3）It is provided with cover plate outside（5）；Also include heat abstractor（8）, described heat abstractor（8）Including more evenly distributed U-shaped heat pipes（9）With heat accumulation aluminium sheet （10）；Described U-shaped heat pipe（9）Cold end and heat accumulation aluminium sheet（10）Connection；U-shaped heat pipe（9）Hot junction insertion end support（2）, in Between support（4）In the thermal vias of bottom, heat accumulation aluminium sheet（10）With fixed support（1）Connection.
- A kind of 2. module in groups of rectangular cell according to claim 1, it is characterised in that described intermediate support（4） Four angles are provided with four bolts hole, and have guide frame, for penetrating long bolt（7）.
- A kind of 3. module in groups of rectangular cell according to claim 1, it is characterised in that described cover plate（5）Using Clip structure is arranged on end support（2）And intermediate support（4）On.
- A kind of 4. module in groups of rectangular cell according to claim 1, it is characterised in that described heat-conducting silica gel sheet （6）For single side self Silica hydrogel piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708252.9U CN207082572U (en) | 2017-06-19 | 2017-06-19 | A kind of in groups module of rectangular cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708252.9U CN207082572U (en) | 2017-06-19 | 2017-06-19 | A kind of in groups module of rectangular cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082572U true CN207082572U (en) | 2018-03-09 |
Family
ID=61425409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720708252.9U Expired - Fee Related CN207082572U (en) | 2017-06-19 | 2017-06-19 | A kind of in groups module of rectangular cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082572U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170933A (en) * | 2017-06-19 | 2017-09-15 | 江苏英耐杰新能源有限公司 | A kind of in groups module of rectangular cell |
| CN108336451A (en) * | 2018-03-30 | 2018-07-27 | 湖南金杯新能源发展有限公司 | Rechargeable battery and its battery core |
| CN108878706A (en) * | 2018-06-15 | 2018-11-23 | 江苏英耐杰新能源有限公司 | A kind of battery module structure for the high energy ratio that radiates |
-
2017
- 2017-06-19 CN CN201720708252.9U patent/CN207082572U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170933A (en) * | 2017-06-19 | 2017-09-15 | 江苏英耐杰新能源有限公司 | A kind of in groups module of rectangular cell |
| CN108336451A (en) * | 2018-03-30 | 2018-07-27 | 湖南金杯新能源发展有限公司 | Rechargeable battery and its battery core |
| CN108336451B (en) * | 2018-03-30 | 2024-03-26 | 深圳市元创时代科技有限公司 | Rechargeable battery and battery core thereof |
| CN108878706A (en) * | 2018-06-15 | 2018-11-23 | 江苏英耐杰新能源有限公司 | A kind of battery module structure for the high energy ratio that radiates |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894986B (en) | Battery pack cooling structure | |
| CN205543155U (en) | Battery package cooling system | |
| CN207082572U (en) | A kind of in groups module of rectangular cell | |
| CN202159717U (en) | Heat pipe temperature control system of power battery box for vehicle | |
| CN105633502B (en) | A kind of lithium ionic cell module can inhibit thermal runaway sprawling | |
| CN203351712U (en) | Power battery thermal management system based on sintering heat pipes | |
| CN110299484B (en) | Power battery pack based on foamed aluminum material and soft package battery | |
| CN110289376A (en) | A kind of soft-package battery mould group | |
| CN108539069A (en) | A kind of automobile batteries packet and replaceable battery system | |
| CN107170933A (en) | A kind of in groups module of rectangular cell | |
| CN208093603U (en) | A kind of soft-package battery module | |
| CN203351711U (en) | Power battery thermal management system based on panel heat pipes | |
| CN206401471U (en) | A kind of water-cooling structure of battery | |
| CN110289377B (en) | Power battery pack based on foamed aluminum material and cylindrical battery | |
| CN103367835A (en) | Power battery thermal management system based on loop heat pipes | |
| CN203787536U (en) | Bi-directional-flow heat management type battery module | |
| CN206834288U (en) | A kind of dynamic lithium battery module with battery core heat conduction isolating device | |
| CN202839897U (en) | Battery pack | |
| CN205621817U (en) | Group battery with refrigerating plant | |
| CN204315689U (en) | A kind of lithium ionic cell module suppressing thermal runaway to spread | |
| CN201975488U (en) | Heat exchanger of battery | |
| US20130022853A1 (en) | Modular Variable Compression Thermal Management Battery Retaining System | |
| CN215869626U (en) | Power lithium battery pack box for engineering | |
| CN113067054B (en) | Battery based on phase-change material coupling fin and battery thermal management system thereof | |
| CN202025834U (en) | Heat-radiating and heating integrated device for power battery box of electrical automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20180619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |