CN208208849U - Air-cooled battery case and vehicle comprising the air-cooled battery case - Google Patents
Air-cooled battery case and vehicle comprising the air-cooled battery case Download PDFInfo
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- CN208208849U CN208208849U CN201820926775.5U CN201820926775U CN208208849U CN 208208849 U CN208208849 U CN 208208849U CN 201820926775 U CN201820926775 U CN 201820926775U CN 208208849 U CN208208849 U CN 208208849U
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- air
- battery case
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- air channel
- 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
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides a kind of air-cooled battery case and the vehicle comprising the air-cooled battery case, air-cooled battery case includes Battery case, at least one cooling air channel is provided in Battery case, it isolation and is interlinked to the outside with Battery case in cooling air channel and Battery case, cooling air channel is equipped with cooling surface in Battery case.The utility model additionally provides a kind of vehicle for being equipped with aforementioned air-cooled battery case.The utility model is combined using natural air cooled and air blast cooling, has both been taken full advantage of natural air cooled advantage, has been avoided dependence of the complete air blast cooling to the energy, reduce vehicle energy consumption；Further through the mode of air blast cooling, the radiating efficiency of battery case is accelerated, avoids the problem for only relying on natural air cooled amount of cooling water deficiency.Air-cooled battery case has the advantages that structure is simple, low energy consumption, sealing performance and perfect heat-dissipating.
Description
Technical field
The utility model relates to field of vehicles, in particular to a kind of air-cooled battery case and include the air-cooled battery case
Vehicle.
Background technique
With the fast development of new-energy automobile, the heat dissipation problem of new energy car battery system has also obtained more and more
Attention.The charge and discharge process of lithium-ion-power cell can all generate a large amount of heat, in particular with polymeric monomer capacity, high specific energy
The development of ion battery is measured, this fuel factor of lithium-ion-power cell is significant, causes the temperature in battery pack significantly to increase, no
The performance and used life of lithium-ion-power cell, and the thermal agitation in charge and discharge process are only greatly influenced, may be surpassed
The thermal stability for crossing battery composition material leads to thermal runaway and causes safety problem.
There are many forms of current electric vehicle battery system heat dissipation, such as natural cooling, air-cooled, water cooling, refrigerating fluid
The diversified forms such as compression refrigeration.Air-cooled is a kind of radiating mode most economical, environmentally friendly, safe at present, but existing air-cooled scattered
There is also following disadvantages for heat structure: battery pack inner space is connected to by air duct with outside, destroys the water proof and dust proof item of battery case
Part.
Therefore, how to provide that a kind of structure is simple, battery case of good airproof performance, good heat dissipation effect becomes pendulum in this field people
A difficult problem in face of member.
Utility model content
To solve the above-mentioned problems, one aspect according to the present utility model, the utility model provide a kind of air-cooled electricity
Pond case, air-cooled battery case include Battery case, and at least one cooling air channel, cooling air channel and battery case are provided in Battery case
Completely cut off in vivo and be interlinked to the outside with Battery case, cooling air channel is equipped with cooling surface in Battery case.
Further, the air inlet of cooling air channel and air outlet are tightly connected with Battery case respectively.
Further, the air inlet of cooling air channel and air outlet are connect with Battery case by flange seal respectively.
Further, the thermally conductive connection of radiating surface of the cooling surface of cooling air channel and the intracorporal battery modules of battery case.
Further, in the cooling surface and Battery case of cooling air channel electricity piece the thermally conductive connection of radiating surface.
Further, the cross section of cooling air channel is flat.
Further, fin is equipped in cooling air channel.
Another aspect according to the present utility model provides a kind of vehicle, the air-cooled battery case including above-mentioned offer, vehicle
Including vehicle body and the air guide structure that vehicle body front is arranged in, natural wind enters cooling air channel by air guide structure.
Further, fan is provided in the external air channel communicated with cooling air channel.
Further, air-valve is provided in the external air channel communicated with cooling air channel, air-valve can adjust cooling air channel
Circulation area.
Further, air-valve can close cooling air channel.
Further, the air inlet of cooling air channel is communicated with the passenger compartment of vehicle.
The utility model is combined using natural air cooled and air blast cooling, has both been taken full advantage of natural air cooled advantage, has been kept away
Exempt from dependence of the complete air blast cooling to the energy, reduces vehicle energy consumption；Further through the mode of air blast cooling, battery case is improved
Radiating efficiency, avoid the problem for only relying on natural air cooled amount of cooling water deficiency.Air-cooled battery box structure is simple, good airproof performance,
Cooling wind does not contact directly with the component in battery case, has the advantages that low energy consumption, good heat dissipation.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the schematic diagram according to the air-cooled battery case of an embodiment of the utility model；
Fig. 2 is the scheme of installation of the cooling duct and Battery case according to an embodiment of the utility model；
Fig. 3 is the air-cooled battery case according to an embodiment of the utility model and is equipped with the air-cooled battery case vehicle
Schematic diagram.
Wherein, the above drawings include the following reference numerals:
1, Battery case；11, front side board；12, back side panel；2, battery modules；3, cooling air channel；31, air inlet；311,
One sealing element；312, flange；313, second seal；32, air outlet；33, inner cavity；4, air guide structure；5, air inlet valve；6, passenger
Cabin；7, outlet valve；8, fan.
Specific embodiment
By reference to exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to exemplary embodiment as disclosed below；It can be by not
It is realized with form.The essence of specification is only to aid in those skilled in the relevant arts' Integrated Understanding the utility model
Detail.
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.In the accompanying drawings, identical appended drawing reference represents
Same or similar component or same or like step.
Hereinafter, one that air-cooled battery case according to the present utility model is illustrated in conjunction with attached drawing schematically implements
Mode.
Fig. 1 shows a kind of schematic diagram of air-cooled battery case of the utility model, and air-cooled battery case includes Battery case 1,
It is provided with two cooling air channels 3 in Battery case 1, cooling air channel 3 and isolation in Battery case 1 and is interlinked to the outside with Battery case 1.
Cooling air channel 3 includes air inlet 31, air outlet 32 and inner cavity 33, and air inlet 31 and air outlet 32 are located at the both ends of cooling air channel 3,
And it is tightly connected respectively with Battery case 1.As shown in Fig. 2, the front side board 11 of flange 312 and Battery case 1 passes through the first sealing
Part 311 seals, and flange 312 is sealed with inner cavity 33 by second seal 313.Air outlet 32 also uses same structure and battery
The back side panel 12 of cabinet 1 seals.In another embodiment of the utility model, cooling air channel 3 and Battery case 1 are using welding
Mode is tightly connected.By the way that a plurality of cooling air channel 3 is arranged, it can be uniformly distributed cold wind resource, achieve the purpose that uniform decrease in temperature, energy
Enough ensure that battery core performance is stablized, extends battery life.Due to completely cutting off in cooling air channel 3 and Battery case 1, cooling wind not with battery
Component in cabinet 1 directly contacts, therefore the impurity such as steam, dust having in cooling wind will not enter in Battery case 1, protect
Dust-proof, the waterproof of battery and electric part are demonstrate,proved.
Cooling air channel 3 is equipped with cooling surface in Battery case 1, at least one heat dissipation of the battery modules 2 in Battery case 1
The thermally conductive connection of cooling surface in face and cooling air channel 3, the radiating surface of electricity piece such as DCDC, charger in Battery case 1 etc. with it is cold
But the thermally conductive connection of the cooling surface in air duct 3.In the present embodiment, thermally conductive connection refers to battery modules 2 or electricity piece at least partly
Surface directly contacts (contact surface may exist microscopic gaps) at least partly surface of cooling air channel 3 or is connected by Heat Conduction Material
It connects.Cooling wind passes through cooling air channel 3, carries out heat with battery modules 2 and electricity piece and exchanges, then passes through the row at air outlet 32
Air hose discharge vehicle body is outer or is directly discharged into passenger compartment 6.The cross section of cooling air channel 3 be it is flat, can increase battery modules 2 with
The contact area of cooling air channel 3 improves cooling effect.In order to further increase cooling effect, fin is equipped in cooling air channel 3.
Another aspect according to the present utility model proposes a kind of vehicle for being equipped with aforementioned air-cooled battery case, such as Fig. 3 institute
Show, the vehicle includes vehicle body and the air guide structure 4 that vehicle body front is arranged in, and natural wind can pass through air guide structure
4 enter cooling air channel 3.Threeway air inlet valve 5 is provided on air inlet pipeline, by pipeline respectively with air guide structure 4, passenger compartment 6 and
Cooling air channel 3 is connected.Four-way outlet valve 7 is provided on air outlet pipeline, by pipeline respectively with cooling air channel 3, passenger compartment 6, big
Gas is connected with the pipeline with fan 8.By adjusting threeway air inlet valve 5 and four-way outlet valve 7, different cooling winds can be formed
Circulation passage also can control into the cooling air quantity in cooling air channel 3.
The air-flow that vehicle generates in the process of moving is by air guide structure 4, threeway air inlet valve 5, into cooling air channel 3, with
After battery modules 2 and electricity piece carry out heat exchange, the air-exhausting duct from air outlet 32 is discharged into atmosphere by outlet valve 7.It utilizes
The natural wind being introduced directly into from environment carries out wind-cooling heat dissipating to battery modules 2 in battery case and electricity piece, avoids pressure wind
The cold dependence to the energy, reduces vehicle energy consumption, is economical, environmental protection, a kind of safe radiating mode.
If cooling effect is not achieved using natural wind is cooling, cooling wind is switched to cooling through over-heat-exchanger as needed
After introduce.Air in environment enters passenger compartment 6 by whole-vehicle air-conditioner is cooling later, then passes through air inlet valve 5 into cooling wind
Road 3 cools down battery modules 2 and electricity piece, since cooling wind does not contact directly with battery pack inner part, not will receive dirt
Dye, cooling wind can return to passenger compartment 6 by air outlet 32, can also be directly discharged into atmosphere.In the another of the utility model
In embodiment, the air in environment is directly over air inlet valve 5 after whole-vehicle air-conditioner system is cooling and enters cooling air channel 3.Pass through
The cooling wind cooling through over-heat-exchanger is introduced, the radiating efficiency of battery case is improved, avoids and only rely on natural air cooled cooling
Measure insufficient problem.By using the natural air cooled and cooling air-cooled mode combined, having battery case, low energy consumption, good heat dissipation
The advantages of.
It is provided with fan 8 at 3 air outlet 32 of cooling air channel, vehicle opens fan 8 during stagnation of movement, and natural wind is logical
It crosses air inlet valve 5 and enters cooling air channel 3, after being exchanged with battery modules 2 and electricity piece progress heat, be discharged into atmosphere by fan 8.
In another embodiment of the utility model, fan 8 is arranged at the air inlet 31 of cooling air channel 3.By the way that fan 8 is arranged, protect
Vehicle is demonstrate,proved during stagnation of movement, battery modules 2 and electricity piece can be cooled down.
At low ambient temperatures, it by closing air inlet valve 5 and outlet valve 7, to close cooling air channel 3, realizes to battery mould
The heat preservation of group 2.
In conclusion the front side of Battery case 1 is equipped with to be entered for cooling wind the utility model relates to a kind of air-cooled battery case
Air inlet 31, the rear side of Battery case 1 is equipped with the air outlet 32 being discharged for air-flow.Pass through entrance, rear in front of battery case
The cooling wind of discharge carries out wind-cooling heat dissipating to battery modules 2 in Battery case 1 and electricity piece.It can be with for air-cooled cooling wind
It is the natural wind being introduced directly into from environment, is also possible to through the cooling cooling wind then introduced of over-heat-exchanger.With cooling
Fan 8 is set in the external air channel that air duct 3 communicates, is guaranteed during vehicle lay-off, can to battery modules 2 and electricity piece into
Row cooling.The utility model is combined using natural air cooled and air blast cooling, has both been taken full advantage of natural air cooled advantage, has been avoided
Dependence of the complete air blast cooling to the energy, reduces vehicle energy consumption；Further through the mode of air blast cooling, battery case is improved
Radiating efficiency avoids the problem for only relying on natural air cooled amount of cooling water deficiency.Air-cooled battery box structure is simple, good airproof performance, tool
There is the advantages of low energy consumption, good heat dissipation.
In conjunction with the explanation and practice of the utility model disclosed here, the other embodiments of the utility model are for this field
Technical staff will be readily apparent and understand.Illustrate and embodiment be regarded only as being exemplary, the utility model it is real
Scope and spirit are defined in the claims.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
Claims (12)
1. a kind of air-cooled battery case, which is characterized in that the air-cooled battery case includes Battery case, setting in the Battery case
There is at least one cooling air channel, the cooling air channel and isolation in the Battery case and is interlinked to the outside with the Battery case, institute
It states cooling air channel and is equipped with cooling surface in the Battery case.
2. air-cooled battery case according to claim 1, which is characterized in that the air inlet and air outlet of the cooling air channel point
It is not tightly connected with the Battery case.
3. air-cooled battery case according to claim 1, which is characterized in that the air inlet and air outlet of the cooling air channel point
It is not connect with the Battery case by flange seal.
4. air-cooled battery case according to claim 1, which is characterized in that the cooling surface of the cooling air channel and the battery
The thermally conductive connection of radiating surface of the intracorporal battery modules of case.
5. air-cooled battery case according to claim 1, which is characterized in that the cooling surface of the cooling air channel and the battery
The thermally conductive connection of the radiating surface of electricity piece in cabinet.
6. air-cooled battery case according to claim 1, which is characterized in that the cross section of the cooling air channel is flat.
7. air-cooled battery case according to claim 1, which is characterized in that be equipped with fin in the cooling air channel.
8. a kind of vehicle, which is characterized in that including air-cooled battery case described in any one of claims 1 to 7, the vehicle packet
Vehicle body and the air guide structure that the vehicle body front is set are included, natural wind enters described cold by the air guide structure
But air duct.
9. vehicle according to claim 8, which is characterized in that be provided in the external air channel communicated with the cooling air channel
Fan.
10. vehicle according to claim 8, which is characterized in that be arranged in the external air channel communicated with the cooling air channel
There is air-valve, the air-valve can adjust the circulation area of the cooling air channel.
11. vehicle according to claim 10, which is characterized in that the air-valve can close the cooling air channel.
12. vehicle according to claim 8, which is characterized in that the air inlet of the cooling air channel multiplies with the vehicle
Main cabin communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926775.5U CN208208849U (en) | 2018-06-14 | 2018-06-14 | Air-cooled battery case and vehicle comprising the air-cooled battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926775.5U CN208208849U (en) | 2018-06-14 | 2018-06-14 | Air-cooled battery case and vehicle comprising the air-cooled battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208849U true CN208208849U (en) | 2018-12-07 |
Family
ID=64497619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820926775.5U Active CN208208849U (en) | 2018-06-14 | 2018-06-14 | Air-cooled battery case and vehicle comprising the air-cooled battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565374A (en) * | 2018-06-14 | 2018-09-21 | 北京科易动力科技有限公司 | Air-cooled battery case and the vehicle for including the air-cooled battery case |
| CN109888140A (en) * | 2019-01-28 | 2019-06-14 | 周美娟 | A kind of new energy car battery protective device |
-
2018
- 2018-06-14 CN CN201820926775.5U patent/CN208208849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565374A (en) * | 2018-06-14 | 2018-09-21 | 北京科易动力科技有限公司 | Air-cooled battery case and the vehicle for including the air-cooled battery case |
| CN109888140A (en) * | 2019-01-28 | 2019-06-14 | 周美娟 | A kind of new energy car battery protective device |
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