CN205944331U - Lithium battery module wind channel plate structure - Google Patents
Lithium battery module wind channel plate structure Download PDFInfo
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- CN205944331U CN205944331U CN201620756141.0U CN201620756141U CN205944331U CN 205944331 U CN205944331 U CN 205944331U CN 201620756141 U CN201620756141 U CN 201620756141U CN 205944331 U CN205944331 U CN 205944331U
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- Prior art keywords
- air channel
- lithium battery
- battery module
- wind channel
- chamber
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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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Abstract
The utility model discloses a lithium battery module wind channel plate structure, including wind channel board, at least one the wind channel extension body and tuyere, wherein, the wind channel board includes that two at least wind channel chambeies and at least one are located intermediate strut muscle between the chamber of wind channel, wind channel board one end is open end, and the other end is the blind end, the wind channel chamber has a bottom, the thickness of bottom is followed the length direction in wind channel chamber reduces gradually, the wind channel chamber with the cross section that the wind channel extension body has the same size and shape, this cross section are the U type, the wind channel chamber is the n type along length direction's surface profile.
Description
Technical field
This utility model is related to a kind of air flue structure, specifically, designs a kind of lithium battery module air flue structure.
Background technology
Lithium-ion-power cell has been widely used in new forms of energy pure electric automobile and hybrid power new-energy automobile field, should
The application in field is very high to the use characteristic requirements of lithium battery group.Compared to lead-acid battery, lithium battery on density energy ratio
Through having apparent technical advantage, but in order to improve the distance travelled of vehicle, client gets over to the weight demands of car lithium battery
Come harsher, in order to as much as possible mitigate the weight of lithium battery group, not only need to consider in itself from lithium battery, also will be from lithium
It is optimized in battery module PACK auxiliary material --- PACK lightweight, has been the inexorable trend of industry development！Currently for big
Most lithium battery module air channels using air blast cooling adopt Q235 steel plate processing and manufacturing substantially, also need to increase sealing gasket simultaneously
Sealing, due to the multiformity of lithium battery module, air channel that steel plate is made always cannot batch micro operations, cost remains high.No matter
Weight increases, or production cost increase has all raised the application cost of lithium battery.
Utility model content
This utility model provides a kind of lithium battery module air flue structure, and its technical scheme is：
A kind of lithium battery module air flue structure, including air duct board, at least one air channel extended body and tuyere；Wherein,
The intermediate supports muscle that described air duct board includes at least two air channel chambeies and at least one is located between the chamber of described air channel, described air channel
Plate one end is open end, and the other end is blind end；Described air channel chamber has a bottom, and the thickness of described bottom is along described air channel chamber
Length direction be gradually reduced, described air channel chamber and described air channel extended body have the cross section of formed objects and shape, this horizontal stroke
Section is U-shaped, and described air channel chamber is N-shaped perpendicular to the cross sectional shape of length direction.
Rational air channel chamber streamline wedge-type shape (i.e. the thickness of the bottom in air channel chamber along air channel chamber length direction gradually
Reduce), reasonably water conservancy diversion can be carried out to the cold style of song of lithium battery module of entering, greatly equalize the cooling wind of lithium battery module
So that the equilibrium of module bulk temperature, temperature range reduces amount, for improving the performance offer environment of lithium battery.
Further, described tuyere is provided with quantity and described air channel chamber quantity identical vented cavity, described vented cavity shape
Shape is enclosing square square tube body, and described ventilation intracavity is provided with least one brace rod.
Further, described air duct board, described air channel extended body and described tuyere are flexible foaming class material.
Further, described flexible foaming class material is CP foam, polyurethane foam, EVA foam, in silica gel foam
Kind.
Further, described air duct board and described air channel lengthened plate material hardness are shore A45 ± 5, described tuyere material
Hardness is shore A35 ± 5.
Further, described air duct board, described air channel extended body are matched with lithium battery module a side surface and mutually
Docking end face on scribble adhesive sticker, and carry adhesive sticker protecting film.
The having the beneficial effect that of this programme：
(1) decoration structure features simple design rationally, using operating procedure simply, by rational air channel chamber streamline wedge-type shape, is closed
Reason goes wind to carry out water conservancy diversion turnover the cold of lithium battery module, has greatly equalized the cooling air quantity of lithium battery module so that module
Bulk temperature equalizes, and temperature range reduces, and the performance for improve lithium battery provides environment.
(2) lightweight, there is elasticity, toughness, weatherability and sealing；Air duct board, air channel extended body and tuyere are by elasticity
Foaming kind material makes, such as CP foam, polyurethane foam, EVA foam, silica gel foam etc., and foaming type is to close bubble.
(3) gluing so that parts fixed installation is more convenient, operating procedure is more succinct, thoroughly eliminates bolt connection operation
During easily short circuit, easy neglected loading, the later stage such as easily gets loose at some drawbacks, solves steel plate materialses simultaneously and need in addition join answering of sealing gasket
Miscellaneous structure.
Other features and advantages of the utility model will illustrate in the following description, and, partly from description
In become apparent, or by implement this utility model and understand.
Brief description
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for explaining this utility model together, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 shows the schematic perspective view of air channel structure；
Fig. 2 shows left view and the top view of air channel structure；
Fig. 3 shows the application schematic diagram of air channel structure；
In conjunction with accompanying drawing, in this utility model embodiment, reference is as follows：
1st, air duct board；2nd, air channel extended body；3rd, tuyere；4th, air channel chamber；5th, brace rod；6th, module；7th, adhesive sticker protecting film.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
Refer to Fig. 1-3, a kind of lithium battery module air flue structure (as shown in Fig. 2 referring in particular to Fig. 2 a and Fig. 2 b), its
It is installed at lithium battery module 6 both sides vent, there are sealing guide functions simultaneously, by the adhesive sticker on contact surface, very
Easily by air duct board 1 and air channel extended body 2, tuyere 3 is adhesively fixed on lithium battery module.
In one embodiment, this lithium battery module air flue structure has some air channels chamber 4, one or more air channel to add
Long body 2 (determining the quantity of air channel extended body according to use demand) and tuyere 3.Refer to Fig. 1, have between each air channel chamber 4 and prop up
Support muscle 5, plays shunting and supporting role, the one end in air channel chamber 4 is blind end, and the other end is open end, air channel chamber 4 open end
Cross sectional shape is identical with the cross sectional shape of air channel extended body, is U-shaped, meanwhile, the cross-sectional sizes of air channel chamber 4 open end and wind
Road extended body equal in magnitude.Specifically, the length of air channel extended body is more than or equal to 50mm, and can multiple connections use,
In the case that air duct board length is inadequate, meet the demand of longer lithium battery module.
In one embodiment, air channel chamber 4 has a bottom, and the thickness of bottom gradually subtracts along the length direction in air channel chamber 4
Little, that is, air channel chamber 4 along its length section be wedge shape streamline shape.In another embodiment, the closed section in air channel chamber 4 is
Shallow go out, to open end progressively round and smooth intensification, and this air channel chamber 4 cross sectional shape vertical along its length be N-shaped, the number in air channel chamber
Amount can be more than or equal to 1, and its particular number sets according to lithium battery module draught area.
In one embodiment, tuyere is provided with quantity and air channel chamber quantity identical vented cavity, and vented cavity is shaped as sealing
Close rectangular square tube body, ventilation intracavity is provided with least one brace rod.The height of rectangular square tube body is air channel plate thickness, and width is
Air duct board width, length direction is pressed practical application and is intercepted；The upper lower wall thickness of rectangular square tube body is air duct board top wall thickness, left and right wall
Thick same air duct board.
In one embodiment, air duct board 1, air channel extended body 2 and tuyere 3 are made by flexible foaming class material, such as CP bubble
Cotton, polyurethane foam, EVA foam, silica gel foam etc., foaming type is to close bubble, air duct board 1 and air channel lengthened plate 2 material hardness
For shore A45 ± 5, tuyere 3 material hardness is shore A35 ± 5, meets elastic conjunction design requirement, can rely on material itself
Elasticity plays sealing function；Simultaneously in the case of installing space deficiency, continue in the case of being compressed by casing to realize inducted draft
Function.
In one embodiment, air duct board 1, air channel extended body 2 and lithium battery module 6 match a side surface and mutually
Oiling adhesive sticker on docking end face, and carry adhesive sticker protecting film, so that installing more convenient and quicker.In another embodiment
In, adhesive sticker protecting film is alternatively adhesive sticker protective paper.Specifically, when the length of air duct board 1 is unsatisfactory for lithium battery module needs
When, increase an air channel extended body, the adhesive sticker protecting film that air duct board 1 and air channel extended body are contacted with each other on end face removes,
It is aligned and adhered to together, the length through reasonable cutting air channel extended body 2, make the length in air channel chamber 4 just be equal to lithium battery module 6
Length.Yet further, the adhesive sticker protecting film of tuyere 3 one end end face, makes tuyere 3 align with air channel extended body 2 bonding,
The combination of complete air channel completes.Yet further, remove on air duct board 1 and air channel extended body 2 and lithium battery module 6 contact surface
Adhesive sticker protecting film, after being alignd with lithium battery module 6 ventilating surface, is firmly compacted, is firmly bonded.
In one embodiment, lithium battery air channel structure is through the following steps that realize cooling down wind water conservancy diversion to lithium battery module
With sealing.For realizing module guide functions and forming closed cavity, first (or cut according to module ventilation faying face extended length
Take) air duct board 1, extension length is module ventilation face length.Specifically, remove and air duct board 1 is contacted with each other with air channel extended body 2
Adhesive sticker protecting film 7 on end face, is aligned and adhered to together；Further, remove the adhesive sticker protecting film of tuyere 3 one end end face
7, bonding of aliging with air channel extended body 2, the combination of complete air channel completes.Further, remove air duct board 1 and air channel extended body 2 with
Adhesive sticker protecting film 7 on lithium battery module contact surface, with module ventilation after neat, is firmly compacted, bonding is firm.Further
, lithium battery module load casing after, remove tuyere 3 outer face adhesive sticker protecting film 7, make tuyere outer face closely with
The other parts such as fan fixed plate extruding bonding (being designed as elastic conjunction state), so far, the installation in air channel.
Finally it should be noted that：The foregoing is only preferred embodiment of the present utility model, be not limited to this
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some technical characteristics
Carry out equivalent.All of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all
Should be included within protection domain of the present utility model.
Claims (6)
1. a kind of lithium battery module air flue structure is it is characterised in that include air duct board, at least one air channel extended body and wind
Mouth；Wherein, the intermediate supports muscle that described air duct board includes at least two air channel chambeies and at least one is located between the chamber of described air channel,
Described air duct board one end is open end, and the other end is blind end；Described air channel chamber has a bottom, and the thickness of described bottom is along institute
The length direction stating air channel chamber is gradually reduced, and described air channel chamber and described air channel extended body have the transversal of formed objects and shape
Face, this cross section is U-shaped, and described air channel chamber is N-shaped perpendicular to the cross sectional shape of length direction.
2. lithium battery module air flue structure as claimed in claim 1 is it is characterised in that described tuyere is provided with quantity and institute
State air channel chamber quantity identical vented cavity, described vented cavity is shaped as enclosing square square tube body, described ventilation intracavity be provided with to
Few one brace rod.
3. lithium battery module air flue structure as claimed in claim 2 is it is characterised in that described air duct board, described air channel add
Long body and described tuyere are flexible foaming class material.
4. lithium battery module air flue structure as claimed in claim 3 is it is characterised in that described flexible foaming class material is CP
Foam, polyurethane foam, EVA foam, one of silica gel foam.
5. lithium battery module air flue structure as claimed in claim 4 is it is characterised in that described air duct board and described air channel add
Long slab material hardness is shore A45 ± 5, and described tuyere material hardness is shore A35 ± 5.
6. lithium battery module air flue structure as claimed in claim 5 is it is characterised in that described air duct board, described air channel add
Adhesive sticker is scribbled on a side surface that long body is matched with lithium battery module and mutual docking end face, and with adhesive sticker protection
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756141.0U CN205944331U (en) | 2016-07-18 | 2016-07-18 | Lithium battery module wind channel plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756141.0U CN205944331U (en) | 2016-07-18 | 2016-07-18 | Lithium battery module wind channel plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944331U true CN205944331U (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620756141.0U Active CN205944331U (en) | 2016-07-18 | 2016-07-18 | Lithium battery module wind channel plate structure |
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| CN (1) | CN205944331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030204A1 (en) * | 2021-08-31 | 2023-03-09 | 欣旺达电动汽车电池有限公司 | Battery box and battery pack |
-
2016
- 2016-07-18 CN CN201620756141.0U patent/CN205944331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030204A1 (en) * | 2021-08-31 | 2023-03-09 | 欣旺达电动汽车电池有限公司 | Battery box and battery pack |
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| GR01 | Patent grant |