CN206432306U - Battery modules and battery bag - Google Patents
Battery modules and battery bag Download PDFInfo
- Publication number
- CN206432306U CN206432306U CN201720135419.7U CN201720135419U CN206432306U CN 206432306 U CN206432306 U CN 206432306U CN 201720135419 U CN201720135419 U CN 201720135419U CN 206432306 U CN206432306 U CN 206432306U
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- Prior art keywords
- passage
- battery modules
- pressing plate
- air
- cooled
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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
Abstract
The application is related to energy storage device technical field, more particularly to a kind of battery modules and battery bag, battery modules include module casing, air-cooled passage and passage pressing plate, the air-cooled passage is fixed on the bottom of the module casing by the first fastener, the passage pressing plate is fixed relative to the air-cooled passage, the passage pressing plate is located at the bottom of the air-cooled passage, and along the short transverse of the battery modules, the passage pressing plate is relative with first fastener.After passage pressing plate is fixed relative to air-cooled passage, passage pressing plate can be blocked at the position where the first fastener, and then also form the structure of opposing seal at the first fastener, revealed with this position where preventing cooling gas from the first fastener, and then improve the cooling effect of battery modules.
Description
Technical field
The application is related to energy storage device technical field, more particularly to a kind of battery modules and battery bag.
Background technology
The development of human civilization be unable to do without the vehicles, especially automobile.It is tight with the non-renewable energy resources of today's society
Scarce problem, and pollution problem of the automobile to environment are increasingly severe, and automobile is more and more rapider in the development of new energy field, especially
It is that the development of electric automobile should not be underestimated already in whole garage.However, due to the power resources of electric automobile --- it is dynamic
The performance of power battery and safety be affected by temperature it is larger, so, the design of the cooling system of electrokinetic cell is particularly significant.
The cooling technology of existing electrokinetic cell is broadly divided into water cooling and air-cooled two kinds.However, can be sent out because water runs into battery core
Raw violent chemical reaction, triggers vigorous combustion even to explode, so water cooling has certain potential safety hazard, causes it to dynamic
The electronic box safety requirements of power battery is very high, cost relatively it is air-cooled is higher by it is a lot, therefore, current automobile dynamic system using it is air-cooled compared with
It is many.Existing air-cooled technology is essentially by the way that extraneous Cryogenic air is introduced into the air-cooled passage that module lower end fin is constituted, by wind
The heat of cold passage is taken away, and reduces module temperature.
However, due to there is the bolt between gap, and air-cooled passage and module casing between adjacent battery modules
Operation breach can be formed at locking, causes the sealing effectiveness of air-cooled passage poor, the cooling gas passed through in air-cooled passage is caused
Amount is lost, therefore the cooling effect of such a battery modules is poor.
Utility model content
This application provides a kind of battery modules and battery bag, the cooling effect of the battery modules is more preferable.
The first aspect of the application provides a kind of battery modules, and it includes module casing, air-cooled passage and passage pressing plate,
The air-cooled passage is fixed on the bottom of the module casing by the first fastener, and the passage pressing plate is air-cooled relative to described
Passage is fixed, and the passage pressing plate is located at the bottom of the air-cooled passage, and along the short transverse of the battery modules, it is described
Passage pressing plate is relative with first fastener.
Preferably, the passage pressing plate and the air-cooled passage formation closing space, the closing space supply cooling gas
Pass through.
Preferably, the passage pressing plate includes the first pressing plate and the second pressing plate, along the bearing of trend of the air-cooled passage,
First pressing plate and second pressing plate are located at the opposite sides of the module casing respectively.
Preferably, in addition to the sealing gasket that is fixed on the module casing, the sealing gasket is used to being held in adjacent
Battery modules between, so as to form closing chamber between adjacent battery modules, the closing chamber passes through for cooling gas.
Preferably, the sealing gasket is U-shaped structure, and the inside of the open space of the sealing gasket and the air-cooled passage is empty
Between be connected, the opening direction of the sealing gasket is close to the direction of the bottom of the module casing.
Preferably, the sealing gasket is adhered on the module casing.
Preferably, the sealing gasket is foam.
Preferably, the passage pressing plate is fixed on the air-cooled passage by the second fastener.
Preferably, the air-cooled passage includes longitudinal heat-conducting plate, height of the longitudinal heat-conducting plate along the battery modules
Direction extension is spent, and second fastener coordinates with longitudinal heat-conducting plate.
The second aspect of the application provides a kind of battery bag, and it includes the battery mould described in multiple any one as described above
Group.
The technical scheme that the application is provided can reach following beneficial effect：
The battery modules that the application is provided include module casing, air-cooled passage and passage pressing plate, and air-cooled passage passes through first
Fastener is fixed on the bottom of module casing, and passage pressing plate is fixed relative to air-cooled passage, and passage pressing plate is located at air-cooled passage
Bottom, and along the short transverse of battery modules, passage pressing plate is relative with the first fastener.When passage pressing plate is logical relative to air-cooled
After road is fixed, passage pressing plate can be blocked at the position where the first fastener, and then also can at the first fastener
The structure of opposing seal is formed, is revealed with this position where preventing cooling gas from the first fastener, and then improve battery mould
The cooling effect of group.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Brief description of the drawings
The structural representation for the battery modules that Fig. 1 is provided by the embodiment of the present application；
Fig. 2 is the partial enlarged drawing of structure shown in Fig. 1；
Structural representation of the battery modules that Fig. 3 is provided by the embodiment of the present application on other direction；
Fig. 4 is the partial enlarged drawing of structure shown in Fig. 3；
Fig. 5 is the front view of structure shown in Fig. 1；
Fig. 6 is the upward view of structure shown in Fig. 1；
Fig. 7 is the side view of structure shown in Fig. 1.
Reference：
11- module casings；
The air-cooled passages of 12-；
121- longitudinal directions heat-conducting plate；
13- passage pressing plates；
The pressing plates of 131- first；
The pressing plates of 132- second；
The fasteners of 14- first；
15- sealing gaskets；
The fasteners of 16- second.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.
As shown in figs. 1-7, the embodiment of the present application provides a kind of battery modules, and it includes module casing 11, air-cooled passage 12
With passage pressing plate 13.Module casing 11 is the exterior protection structure of battery modules and the installation foundation of other each several parts, the mould
The multiple batteries of inner containment of group housing 11.Air-cooled passage 12 is fixed on the bottom of module casing 11 by the first fastener 14,
First fastener 14 can be threaded fastener, and air-cooled passage 12 can include multiple heat-conducting plates, and each heat-conducting plate can surround confession
The space that cooling gas passes through so that cooling gas can take away the heat in battery modules, and then realize the cold of battery modules
But.Passage pressing plate 13 is fixed relative to air-cooled passage 12, specifically, and passage pressing plate 13 can be directly fixed on module casing 11
On, it can also be directly fixed on air-cooled passage 12.Passage pressing plate 13 is located at the bottom of air-cooled passage 12, and along battery modules
Short transverse, passage pressing plate 13 is relative with the first fastener 14.Alternatively, passage pressing plate 13 can use slab construction, its
It can be fitted with the brace foundation of battery modules.
After passage pressing plate 13 is fixed relative to air-cooled passage 12, passage pressing plate 13 can be blocked in the institute of the first fastener 14
Position at, and then cause the first fastener 14 at can also form the structure of opposing seal, with this prevent cooling gas from
Position leakage where first fastener 14, and then improve the cooling effect of battery modules.
Further, above-mentioned passage pressing plate 13 can form closing space with air-cooled passage 12, and the closing space cooling is but
Gas passes through.That is, passage pressing plate 13 completes final assembling later, it is necessary to form foregoing closing sky with air-cooled passage 12
Between, the closing space has more preferably sealing, and then preferably meet the cooling requirement of battery modules.
Generally, the opposite sides of air-cooled passage 12 is fixed each via the first fastener 14 and module casing 11, such a feelings
Under condition, passage pressing plate 13 can be provided only at the position at a part of place of first fastener 14, but in order to further be lifted
Passage pressing plate 13 in the cooling effect of battery modules, the embodiment of the present application further comprises the first pressing plate 131 and the second pressing plate
132, in view of the bearing of trend that each first fastener 14 generally along air-cooled passage 12 is intervally arranged, therefore along air-cooled passage 12
Bearing of trend, the first pressing plate 131 and the second pressing plate 132 are located at the opposite sides of module casing 11 respectively.This opposite sides
With regard to the distributing position of the first fastener 14 of correspondence so that passage pressing plate 13 can cover more first fasteners 14, Jin Erda
To object defined above.
It is to be appreciated that when battery modules are only set to one, its electric energy that can be provided than relatively limited, therefore in order to
Electrical energy demands are preferably met, battery modules can be set to multiple.In such cases can be at the bottom of each battery modules
Portion is respectively provided with air-cooled passage 12, and each air-cooled passage 12 can be interconnected, and is at this moment accomplished by between the adjacent battery modules of consideration
Air-cooled passage 12 between sealing.Based on this case, the battery modules that the embodiment of the present application is provided may also include fixation
In the sealing gasket 15 on module casing 11, the sealing gasket 15 is flexible, when assembling each battery modules, and battery modules extruding is close
Packing 15 so that larger pressing force is produced between sealing gasket 15 and battery modules, now sealing gasket 15 can be held in adjacent
Battery modules between, so as to form closing chamber between two adjacent battery modules, the closing chamber passes through for cooling gas.It is close
There is the via being connected with the inner space of air-cooled passage 12, aforementioned closed chamber includes the inside of air-cooled passage 12 on packing 15
Space and the via space of sealing gasket 15.
Above-mentioned sealing gasket 15 can use loop configuration, it is contemplated that the part of support battery modules can also be with sealing
Pad 15 combines the part for forming aforementioned closed chamber, and sealing gasket 15 is set to U-shaped structure by the embodiment of the present application, the sealing gasket 15
Open space (namely foregoing via space) be connected with the inner space of air-cooled passage 12, now sealing gasket 15 is opened
Mouth direction is the direction of the bottom of close module casing 11, and then surrounds the one of closing chamber jointly with the brace foundation of battery modules
Segment space.
Sealing gasket 15 can be fixed on module casing 11 by fastener, and mould can also be fixed on by way of bonding
On group housing 11, it is contemplated that the latter can reduce the amount of parts of battery modules, and will not be to the deformation energy of sealing gasket 15
Power produces excessive negative effect, and the preferred sealing gasket 15 of the application is adhered on module casing 11.
For the manufacture material of sealing gasket 15, the application is preferably foam, to optimize the sealing property of sealing gasket 15.
Previously mentioned, passage pressing plate 13 can be directly fixed on air-cooled passage 12, specifically, and passage pressing plate 13 can lead to
Cross the second fastener 16 to be fixed on air-cooled passage 12, second fastener 16 can be threaded fastener.Such a mounting means
The installation strength of passage pressing plate 13 can be ensured, and the disassembling operations of passage pressing plate 13 can be simplified.It is previously mentioned, it is air-cooled logical
Multiple heat-conducting plates are included in road 12, it is preferable that the longitudinal heat-conducting plate 121 of some in these heat-conducting plates, longitudinal heat-conducting plate 121
Extend along the short transverse of battery modules, and the second fastener 16 coordinates with longitudinal heat-conducting plate 121.Under such a structure, the
The fastening direction of two fasteners 16 is identical with the bearing of trend of longitudinal heat-conducting plate 121, thus the second fastener 16 with it is entirely air-cooled
The cooperation area of passage 12 is bigger, and assembling intensity between the two is higher.
Based on said structure, the embodiment of the present application also provides a kind of battery bag, and it includes multiple such as above-mentioned any embodiment
Described battery modules.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of battery modules, it is characterised in that including module casing, air-cooled passage and passage pressing plate, the air-cooled passage leads to
The bottom that the first fastener is fixed on the module casing is crossed, the passage pressing plate is fixed relative to the air-cooled passage, described
Passage pressing plate is located at the bottom of the air-cooled passage, and along the short transverse of the battery modules, the passage pressing plate and institute
State the first fastener relative.
2. battery modules according to claim 1, it is characterised in that the passage pressing plate is sealed with the air-cooled passage formation
Space is closed, the closing space passes through for cooling gas.
3. battery modules according to claim 1, it is characterised in that the passage pressing plate includes the first pressing plate and the second pressure
Plate, along the bearing of trend of the air-cooled passage, first pressing plate and second pressing plate are located at the module casing respectively
Opposite sides.
4. battery modules according to claim 1, it is characterised in that the also sealing including being fixed on the module casing
Pad, the sealing gasket is used to be held between adjacent battery modules, so as to closing chamber is formed between adjacent battery modules,
The closing chamber passes through for cooling gas.
5. battery modules according to claim 4, it is characterised in that the sealing gasket is U-shaped structure, the sealing gasket
Open space is connected with the inner space of the air-cooled passage, and the opening direction of the sealing gasket is close to the module casing
Bottom direction.
6. battery modules according to claim 4, it is characterised in that the sealing gasket is adhered on the module casing.
7. battery modules according to claim 4, it is characterised in that the sealing gasket is foam.
8. the battery modules according to any one of claim 1-7, it is characterised in that the passage pressing plate is tight by second
Firmware is fixed on the air-cooled passage.
9. battery modules according to claim 8, it is characterised in that the air-cooled passage includes longitudinal heat-conducting plate, described
Short transverse of longitudinal heat-conducting plate along the battery modules extends, and second fastener is matched somebody with somebody with longitudinal heat-conducting plate
Close.
10. a kind of battery bag, it is characterised in that including multiple battery modules as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135419.7U CN206432306U (en) | 2017-02-15 | 2017-02-15 | Battery modules and battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135419.7U CN206432306U (en) | 2017-02-15 | 2017-02-15 | Battery modules and battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432306U true CN206432306U (en) | 2017-08-22 |
Family
ID=59591994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720135419.7U Active CN206432306U (en) | 2017-02-15 | 2017-02-15 | Battery modules and battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022228565A1 (en) * | 2021-04-30 | 2022-11-03 | 东莞新能安科技有限公司 | Battery pack and power consuming device |
-
2017
- 2017-02-15 CN CN201720135419.7U patent/CN206432306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022228565A1 (en) * | 2021-04-30 | 2022-11-03 | 东莞新能安科技有限公司 | Battery pack and power consuming device |
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