CN207504144U - A kind of wind-cooling heat dissipating battery pack - Google Patents
A kind of wind-cooling heat dissipating battery pack Download PDFInfo
- Publication number
- CN207504144U CN207504144U CN201721665204.2U CN201721665204U CN207504144U CN 207504144 U CN207504144 U CN 207504144U CN 201721665204 U CN201721665204 U CN 201721665204U CN 207504144 U CN207504144 U CN 207504144U
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- China
- Prior art keywords
- battery pack
- wind
- heat dissipating
- cooling heat
- air duct
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model is related to battery technology fields, specifically provide a kind of wind-cooling heat dissipating battery pack, including babinet and the battery pack being arranged in babinet, the battery pack includes the more than two battery modules being arranged in parallel, central air duct is provided between the battery modules, the corresponding air inlet in central air duct and air outlet are provided on the babinet, the air inlet is provided with air-intaker and import seal assembly, the air outlet is provided with exit seal component, the utility model is by setting import seal assembly and exit seal component, so that the leakproofness between central air duct and battery modules is good, battery pack meets IP67 grade waterproof requirements, and overall structure is simple, it is of low cost, production efficiency is high.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of wind-cooling heat dissipating battery packs.
Background technology
Automobile batteries module temperature in charge and discharge process increases, and each battery core actual working state temperature difference is larger, therefore
It needs that the temperature range of battery modules is rationally controlled to ensure the normal use of its performance, and heat sink conception is for battery pack at present
Permanent effective use plays a significant role, and in common heat sink conception, the cold effect of liquid preferably still answer by its production technology
It is miscellaneous, it is of high cost, and occupy larger space；Natural cooling effect is poor, is unable to reach basic cooling requirements, and air-cooled needs；And wind
Cold production technology is relatively simple, and good heat dissipation effect, but air-cooled battery pack internal heat dissipating matrix is needed to circulate with external formed
Air duct, so waterproof requirement can not be compatible with, it is impossible to meet the market demand.
Utility model content
For above-mentioned technology contents, the utility model provide it is a kind of it is simple in structure, meet IP67 grades waterproof requirement with
And the apparent wind-cooling heat dissipating battery pack of heat dissipation effect.
In order to solve the above-mentioned technical problem, concrete scheme provided by the utility model is as follows：A kind of wind-cooling heat dissipating battery pack,
Including babinet and the battery pack being arranged in babinet, the battery pack includes the battery modules being arranged in parallel, the battery mould
Central air duct is provided between group, the corresponding air inlet in central air duct and air outlet, the air inlet are provided on the babinet
Place is provided with air-intaker and import seal assembly, and the air outlet is provided with exit seal component.
Preferably, the import seal assembly includes import seal closure and into mouth sealing ring, ensures central air duct and battery
Leakproofness between module.
Preferably, the exit seal component includes exit seal cover and exit seal circle, ensures central air duct and battery
Leakproofness between module.
Preferably, the air-intaker is fan, and the heat that battery modules work generates is discharged in time.
Preferably, bolt hole is provided on the central air duct, is provided in the battery modules corresponding with bolt hole
Spiro keyhole position, the center air duct are fixedly connected with battery modules by bolt, improved between central air duct and battery modules
Stable connection, and then improve the stability in use of battery pack.
Preferably, the spiro keyhole position is provided with sealing ring, ensures the leakproofness between central air duct and battery modules.
Preferably, side of the battery modules far from central air duct, is provided with module protective plate, avoid battery modules by
It is damaged to hard force, plays a protective role to battery modules, improve the service life of battery pack.
Preferably, the babinet includes bottom case and the upper cover being tightly connected with bottom case, and the import seal closure and outlet are close
Sealing cover is connect by bolt with bottom case, improves the integrated connection soundness and seal degree of battery pack.
Preferably, fin is evenly arranged in the central air duct, expands the heat exchange area between extraneous air, improve
Radiating efficiency.
Preferably, be additionally provided with thermally conductive sheet between the central air duct and battery modules, improve module and central air duct it
Between heat exchange efficiency.
Compared with prior art, the beneficial effects of the utility model are：By setting import seal closure, into mouth sealing ring
And exit seal cover and exit seal circle, it ensure that the leakproofness between central air duct and battery modules, meet battery pack
IP67 grade waterproof requirements；In side of the battery modules far from central air duct, be provided with module protective plate, avoid battery modules by
It is damaged to hard force, plays a protective role to battery modules, improve the service life of battery pack；Fin is evenly arranged in central air duct
Piece expands the heat exchange area between extraneous air, improves radiating efficiency and by setting thermally conductive sheet, improves module in
Entreat the heat exchange efficiency between air duct.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model battery pack internal structure schematic diagram；
Fig. 3 is the utility model battery modules and the structure diagram in central air duct；
Fig. 4 is the utility model bottom case structure schematic diagram；
Wherein, 1 is babinet；2 be battery modules；21 be spiro keyhole position；3 be central air duct；31 be bolt hole；4 be air inlet
Mouthful；5 be air outlet；6 be air-intaker；7 be import seal assembly；71 be import seal closure；72 be into mouth sealing ring；8 be outlet
Seal assembly；81 be exit seal cover；82 be exit seal circle；9 be bolt；10 be sealing ring；11 be bottom case；12 be upper cover；
13 be thermally conductive sheet.
Specific embodiment
In order to which those skilled in the art is made to be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings to this
The technical solution of utility model is further elaborated.
Embodiment one：As shown in Fig. 1 ~ 4, a kind of wind-cooling heat dissipating battery pack, including babinet and the electricity being arranged in babinet
Pond group, the battery pack include the more than two battery modules being arranged in parallel, central wind are provided between the battery modules
Road, is provided with the corresponding air inlet in central air duct and air outlet on the babinet, the air inlet be provided with air-intaker and into
Mouth seal assembly, the air outlet are provided with exit seal component.
In the present embodiment, the quantity of battery modules is two, and central air duct is arranged between two battery modules, in order to carry
Heat exchange efficiency between high battery modules and central air duct is additionally provided with thermally conductive sheet between battery modules and central air duct, needs
It is noted that thermally conductive sheet is silica gel thermally conductive sheet in the present embodiment, there is preferable heat-conducting effect, certainly, be not intended to limit herein
In silica gel thermally conductive sheet, the material of other good heat conduction effects can also be used.
Wherein, air-intaker is fan, fan rotation, and outside air is driven to be passed in central air duct from air inlet and from going out
Air port transfers heat away from, and air circulation so that heat dissipation effect is more preferable, and import seal assembly includes import seal closure and import
Sealing ring, exit seal component include exit seal cover and exit seal circle, what babinet was tightly connected including bottom case and with bottom case
Upper cover is connected by screw bolts mode between bottom case and upper cover, to further improve connection sealing, also set between bottom case and upper cover
There is fluid sealant.Import seal closure and exit seal cover are connect by bolt with bottom case, herein can be in import seal closure and outlet
The junction of seal closure and bottom case sets sealing ring, improves the overall tightness of battery pack.It is close that import is arranged on into mouth sealing ring
Between sealing cover and air inlet, exit seal circle is arranged between exit seal cover and air outlet, plays dual sealing effect.
It is bolted together between battery modules and central air duct in the present embodiment so that the connection effect of the two
Fruit is more firm, while but also the compactness between thermally conductive sheet and battery modules, central air duct is even closer, further improves
Bolt hole is provided on heat dissipation effect, specially center air duct, spiro keyhole position corresponding with bolt hole is provided in battery modules,
Bolt is threaded through between bolt hole and spiro keyhole position, in order to improve the air-tightness of battery pack, the present embodiment at spiro keyhole position also
Sealing ring is provided with, reaches better waterproof effect, certainly, there is no limit the quantity of bolt hole and spiro keyhole position herein
System, can specifically be configured according to actual demand, and in order to reach preferable fixed effect, the number of bolt hole in the present embodiment is
6, it is set to front end, middle-end and the rear end in central air duct two-by-two respectively, similarly, the quantity of spiro keyhole position is also 6, difference two
Two are set to front end, middle-end and the rear end of battery modules, and the position setting of the spiro keyhole position of two battery modules is consistent herein
's.
To improve the stability between battery modules and babinet, the present embodiment is also in the top of battery modules and babinet bottom case
On be correspondingly arranged and be useful for the bolt hole that bolt passes through, bolt wears bolt hole vertically so that battery modules are fixedly connected on case
On body bottom case, position and the quantity of bolt hole can be set according to actual needs, herein and are not particularly limited.
In the present embodiment, central air duct, without air circulation, ensure that central air duct and battery modules with both sides battery modules
Between leakproofness, reached IP67 grades of water proof and dust proof effects.
Embodiment two：The difference lies in the battery modules of the present embodiment are far from center with embodiment one for the present embodiment
The side in air duct is provided with module protective plate, battery modules is avoided to be damaged by hard force, plays a protective role to battery modules,
The service life of battery pack is improved, as shown in Figure 3.
Embodiment three：The difference lies in order to expand changing between extraneous air with embodiment two for the present embodiment
Hot area improves radiating efficiency, fin is evenly arranged in the central air duct of the present embodiment, expands contact area, quick to reduce
Battery core temperature.
The embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
The above embodiment within the knowledge of a person skilled in the art, can also not depart from the utility model
Various changes can be made under the premise of objective.
Claims (10)
1. a kind of wind-cooling heat dissipating battery pack, including babinet（1）And it is arranged on babinet（1）Interior battery pack, the battery pack packet
Include the more than two battery modules being arranged in parallel（2）, the battery modules（2）Between be provided with central air duct（3）, feature
It is：The babinet（1）On be provided with and central air duct（3）Corresponding air inlet（4）With air outlet（5）, the air inlet（4）
Place is provided with air-intaker（6）With import seal assembly（7）, the air outlet（5）It is provided with exit seal component（8）.
2. wind-cooling heat dissipating battery pack according to claim 1, it is characterised in that：The import seal assembly（7）Including into
Mouth seal closure（71）With into mouth sealing ring（72）.
3. wind-cooling heat dissipating battery pack according to claim 1, it is characterised in that：The exit seal component（8）Including going out
Mouth seal closure（81）With exit seal circle（82）.
4. wind-cooling heat dissipating battery pack according to claim 1, it is characterised in that：The air-intaker（6）It is fan.
5. wind-cooling heat dissipating battery pack according to claim 1, it is characterised in that：The center air duct（3）On be provided with spiral shell
Keyhole（31）, the battery modules（2）On be provided with and bolt hole（31）Corresponding spiro keyhole position（21）, the center air duct
（3）Pass through bolt（9）With battery modules（2）It is fixedly connected.
6. wind-cooling heat dissipating battery pack according to claim 5, it is characterised in that：The spiro keyhole position（21）It is provided with sealing
Circle（10）.
7. according to claim 1 ~ 6 any one of them wind-cooling heat dissipating battery pack, it is characterised in that：The battery modules（2）Far
From central air duct（3）Side, be provided with module protective plate.
8. wind-cooling heat dissipating battery pack according to claim 2, it is characterised in that：The babinet（1）Including bottom case（11）With
With bottom case（11）The upper cover of sealed connection（12）, the import seal closure（71）With exit seal cover（81）Pass through bolt and bottom
Shell（11）Connection.
9. wind-cooling heat dissipating battery pack according to claim 7, it is characterised in that：The center air duct（3）Inside it is uniformly arranged
There is fin.
10. wind-cooling heat dissipating battery pack according to claim 9, it is characterised in that：The center air duct（3）With battery modules
（2）Between be additionally provided with thermally conductive sheet（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665204.2U CN207504144U (en) | 2017-12-05 | 2017-12-05 | A kind of wind-cooling heat dissipating battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665204.2U CN207504144U (en) | 2017-12-05 | 2017-12-05 | A kind of wind-cooling heat dissipating battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504144U true CN207504144U (en) | 2018-06-15 |
Family
ID=62508169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665204.2U Active CN207504144U (en) | 2017-12-05 | 2017-12-05 | A kind of wind-cooling heat dissipating battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980150A (en) * | 2019-04-02 | 2019-07-05 | 蜂巢能源科技有限公司 | Battery pack and vehicle |
-
2017
- 2017-12-05 CN CN201721665204.2U patent/CN207504144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980150A (en) * | 2019-04-02 | 2019-07-05 | 蜂巢能源科技有限公司 | Battery pack and vehicle |
| CN109980150B (en) * | 2019-04-02 | 2022-03-22 | 蜂巢能源科技有限公司 | Battery pack and vehicle |
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