CN209389177U - A kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin - Google Patents
A kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin Download PDFInfo
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- CN209389177U CN209389177U CN201920174724.6U CN201920174724U CN209389177U CN 209389177 U CN209389177 U CN 209389177U CN 201920174724 U CN201920174724 U CN 201920174724U CN 209389177 U CN209389177 U CN 209389177U
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- power battery
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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 kind of pressure cold wind cooling systems of integral new-energy passenger power battery cabin, including cooling device, battery flat, battery system, air hose and fan housing, the battery flat is hollow cuboid structure, and the battery flat lower inside is provided with battery system, the battery flat upper center is provided with cooling device.The beneficial effects of the utility model are: the utility model is flowed through battery, is taken away the heat that battery generates using the air-flow of one-way flow in battery flat, the relatively traditional natural heat dissipation mode of radiating and cooling effect is obviously improved by the way that cold air is transported to battery flat.Simultaneously, air outlet and the power of air hose number, fan and blower can carry out selection installation according to the heat production situation of battery flat internally-powered battery, to reach suitable radiating and cooling effect, guarantee that power battery is in suitable operating ambient temperature, the service life for extending power battery eliminates the excessive bring security risk of power battery heat production.
Description
Technical field
The utility model relates to cold wind cooling system, specially a kind of pressure cold wind of integral new-energy passenger power battery cabin
Cooling system belongs to cold wind cooling system applied technical field.
Background technique
With the influence of energy crisis and the enhancing of public environmental consciousness, in the case where country widelys popularize the support with policy,
The new-energy automobile in China is developed rapidly.Correspondingly, integral new-energy passenger volume of production and marketing is also climbing up and up.
The drive energy of integral new-energy passenger is mainly provided by power battery.In vehicle use process, power battery can be produced
Raw a large amount of heat distributes in battery flat, if these heats are discharged outside battery flat not in time, the building ring of power battery
Border temperature gradually rises on normal working temperature, and the performance of power battery, which will receive, to be seriously affected, and exists simultaneously huge
Security risk.
Currently, power battery box protects the design of IP67 class requirement due to height, the heat in battery case can only lean on battery
The surface natural heat-conducting of box enclosure rejects heat in battery flat.And common practice is simply to open up on battery hatch door now
Shutter is passively radiated, and the temperature in battery and battery flat cannot be effectively reduced in this method, leads to power battery
Using effect is poor, substantially reduces the safe operating life of power battery.
Utility model content
The purpose of this utility model is that in order to which the heat solved in current driving force battery case can only lean on battery box enclosure
Surface natural heat-conducting reject heat in battery flat, present common practice is that shutter knot is simply opened up on battery hatch door
Structure is passively radiated, and the temperature in battery and battery flat cannot be effectively reduced in this method, leads to the using effect of power battery
Difference, the problem of substantially reducing the safe operating life of power battery, and propose a kind of integral new-energy passenger power battery cabin
Force cold wind cooling system.
The purpose of this utility model can be achieved through the following technical solutions: a kind of integral new-energy passenger power battery cabin
Cold wind cooling system, including cooling device, battery flat, battery system, air hose and fan housing are forced, the battery flat is hollow rectangular
Body structure, battery flat encapsulation process, hatch door are not provided with shutter, and battery flat is not communicated with atmosphere outside, and the electricity
Pond cabin lower inside is provided with battery system, and the battery flat upper center is provided with cooling device, when cooling device works, wind
Fan the transporting cold-air into battery flat, blower discharging hot air to outside battery flat, and cooling device bottom both ends be provided with it is several
A air outlet, return air inlet is provided among the cooling device bottom, and cooling device dustproof and waterproof grade is not less than IP67；
It is respectively connected with air hose below several described air outlets, and is respectively connected with fan housing below several described return air inlets.
The further technological improvement of the utility model is: it is provided with fan inside several described air outlets, and if
Blower is provided with inside the dry return air inlet.
The further technological improvement of the utility model is: the junction of air outlet and air hose is arranged in the fan, and
The junction of return air inlet and fan housing is arranged in the blower, when cooling device works, fan transporting cold-air into battery flat, and blower
The discharging hot air to outside battery flat.
The further technological improvement of the utility model is: several described air hoses are hollow zigzag configuration, guarantee air hose
The position being connected in battery flat is more suitable for guaranteeing that air hose pass-out cold wind can cool down more fully into battery flat,
And several air outlets run through battery flat top cover board.
The further technological improvement of the utility model is: during several described fan housings are arranged between several air hoses
Portion guarantees that fan housing can carry out the hot gas at battery flat both ends more fully to inhale collection processing, and several return air inlets run through battery flat
Upper cover plate, facilitates for the hot gas for inhaling collection in return air inlet to be passed through in cooling device and cools down.
The further technological improvement of the utility model is: several described fan housings are that one end diameter is big, one end diameter
Small hollow round table structure guarantees that the range of hot gas in fan housing suction set battery cabin is bigger, and guarantees that hot gas is passed into cooling device
In more comprehensively.
The further technological improvement of the utility model is: the power of the blower be greater than two fans power it
With to guarantee that entire cooling air-flow has better mobility, and cooling device is internally provided with compressor, condenser, air blast
Machine etc. pushes refrigerant circulation by compressor, and refrigerant occurs physical aspect conversion, achievees the effect that cooling, guarantees cooling
Device can be cooled down by air hose pass-out cold wind.
Compared with prior art, the utility model has the beneficial effects that the utility model is by being transported to battery for cold air
Cabin flows through battery, is taken away the heat that battery generates using the air-flow of one-way flow in battery flat, and radiating and cooling effect is opposite to be passed
The natural heat dissipation mode of system is obviously improved, and the water-cooling system of structure opposite band pipeline is more simple, and cost is also greatly reduced.
Meanwhile air outlet and the power of air hose number, fan and blower can be selected according to the heat production situation of battery flat internally-powered battery
Installation is selected, to reach suitable radiating and cooling effect, guarantees that power battery is in suitable operating ambient temperature, extends power
The service life of battery eliminates the excessive bring security risk of power battery heat production.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is utility model works status diagram.
In figure: 1, cooling device；2, air outlet；21, fan；3, air hose；4, battery system；5, fan housing；6, return air inlet；
61, blower；7, battery flat.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
It please refers to shown in Fig. 1-2, a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin, including cooling
Device 1, battery flat 7, battery system 4, air hose 3 and fan housing 5, battery flat 7 is hollow cuboid structure, at 7 sealing of battery flat
Reason, hatch door are not provided with shutter, and battery flat 7 is not communicated with atmosphere outside, and 7 lower inside of battery flat is provided with battery system
System 4,7 upper center of battery flat is provided with cooling device 1, when cooling device 1 works, the transporting cold-air into battery flat 7 of fan 21,
Blower 61 is to the outer discharging hot air of battery flat 7, and 1 bottom both ends of cooling device are provided with several air outlets 2,1 bottom of cooling device
Return air inlet 6 is provided among portion, 1 dustproof and waterproof grade of cooling device is not less than IP67；
It is respectively connected with air hose 3 below several air outlets 2, and is respectively connected with fan housing 5 below several return air inlets 6.
As the utility model preferred embodiment, fan 21, and several times are provided with inside several air outlets 2
Blower 61 is provided with inside air port 6.
As the utility model preferred embodiment, the junction of air outlet 2 Yu air hose 3, and blower is arranged in fan 21
61 are arranged in the junction of return air inlet 6 Yu fan housing 5, when cooling device 1 works, fan 21 transporting cold-air, blower into battery flat 7
61 to the outer discharging hot air of battery flat 7.
As the utility model preferred embodiment, several air hoses 3 are hollow zigzag configuration, guarantee that air hose 3 is connected to
Position in battery flat 7 is more suitable, guarantees that air hose 3 can pass-out cold wind cools down more fully into battery flat 7, and if
Dry air outlet 2 runs through 7 top cover board of battery flat.
As the utility model preferred embodiment, several fan housings 5 are arranged at middle part between several air hoses 3, protect
The hot gas at 7 both ends of battery flat can be carried out more fully to inhale collection processing by demonstrate,proving fan housing 5, and several return air inlets 6 are on battery flat 7
Square cover board, facilitates for the hot gas for inhaling collection in return air inlet to be passed through in cooling device 1 and cools down.
As the utility model preferred embodiment, it is hollow that several fan housings 5 are that one end diameter is big, one end diameter is small
Frustum cone structure guarantees that the range of hot gas in the suction of fan housing 5 set battery cabin 7 is bigger, and guarantees that hot gas is passed into cooling device 1 more
Comprehensively.
As the utility model preferred embodiment, the power of blower 61 is greater than the sum of the power of two fans 21, to protect
Entire cooling air-flow is demonstrate,proved with better mobility, and cooling device 1 is internally provided with compressor, condenser, air blower etc., led to
Overcompression machine pushes refrigerant circulation, and refrigerant occurs physical aspect conversion, achievees the effect that cooling, guarantees 1 energy of cooling device
Cooled down by air hose pass-out cold wind.
The beneficial effects of the utility model are: the utility model flows through battery, benefit by the way that cold air is transported to battery flat 7
The heat that battery generates is taken away with the air-flow of one-way flow in battery flat 7, the relatively traditional natural heat dissipation of radiating and cooling effect
Mode is obviously improved, and the water-cooling system of structure opposite band pipeline is more simple, and cost is also greatly reduced.Meanwhile air outlet 2
Selection installation can be carried out according to the heat production situation of battery flat internally-powered battery with the power of 3 number of air hose, fan 21 and blower 61,
To reach suitable radiating and cooling effect, guarantees that power battery is in suitable operating ambient temperature, extend power battery
Service life eliminates the excessive bring security risk of power battery heat production.
Working principle: when the utility model is used, firstly, the safety of the various parts is checked, then, such as Fig. 1
Shown, the pressure cold wind cooling system of the integral new-energy passenger power battery cabin comprising battery system 4, battery flat 7 and is set to
Cooling device 1 outside battery flat 7 and the air hose 3 and fan housing 5 being connected with cooling device 1.Cooling device 1 is arranged outside battery flat 7,
Degree of protection is not less than IP67, guarantees that rain and snow weather can also operate normally.When 4 temperature of battery system is higher, cooling device 1 is opened
Dynamic refrigeration, start-up temperature value may be provided at 35 DEG C or so.21 work of fan of air outlet 2 is arranged in cooling device 1 while unlatching
Make, 4 both sides of battery system are respectively connected to an air hose 3, and cold air is transported to battery flat bottom by air hose 3, guarantees battery system 4
Both sides cool down simultaneously, improve cooling efficiency.Return air inlet 6 is arranged in fan 21 blower 61 after opening 1 second works, the function of blower 61
Rate is greater than the sum of the power of two fans 21, to guarantee that entire cooling air-flow has better mobility.Battery system dissipates
The heat of hair is discharged to outside battery flat 7 by fan housing 5.As shown in Fig. 2, gas flow direction is shown when being utility model work
It is intended to.Because cold air density is higher than hot-air, cold air reaches rapidly 7 bottom of battery flat under the promotion of fan 21, through air hose 3
Portion, while cold air encounters the battery system 4 of heat, temperature absorbs and takes away the heat that battery system 4 comes out while raising
Amount, 4 temperature of battery system reduce.Under the action of blower 61, hot gas is drawn onto 7 top of battery flat and is discharged to outside battery flat 7.?
Under continual gas mobilization, the heat that battery system 4 generates is discharged battery flat 7, battery system temperature by heat transfer
Degree is gradually reduced to suitable operating temperature section.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin, it is characterised in that: including cooling device
(1), battery flat (7), battery system (4), air hose (3) and fan housing (5), the battery flat (7) they are hollow cuboid structure, and
Battery flat (7) lower inside is provided with battery system (4), and battery flat (7) upper center is provided with cooling device
(1), and the cooling device (1) bottom both ends are provided with several air outlets (2), among cooling device (1) bottom
It is provided with return air inlet (6)；
It is respectively connected with air hose (3) below several described air outlets (2), and is respectively connected with below several described return air inlets (6)
Fan housing (5).
2. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin according to claim 1, feature
It is, is provided with fan (21) inside several described air outlets (2), and is respectively provided with inside several described return air inlets (6)
There are blower (61).
3. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin according to claim 2, feature
It is, fan (21) setting is in the junction of air outlet (2) and air hose (3), and the blower (61) is arranged in return air inlet
(6) with the junction of fan housing (5).
4. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin according to claim 1, feature
It is, several described air hoses (3) are hollow zigzag configuration, and several air outlets (2) run through battery flat (7) upper cap
Plate.
5. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin according to claim 1, feature
It is, several described fan housings (5) are arranged at middle part between several air hoses (3), and several return air inlets (6) run through battery
Cabin (7) upper cover plate.
6. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin according to claim 1, feature
It is, several described fan housings (5) are the hollow round table structure that one end diameter is big, one end diameter is small.
7. a kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin according to claim 2, feature
It is, the power of the blower (61) is greater than the sum of the power of two fans (21), and cooling device (1) is internally provided with
Compressor, condenser and air blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174724.6U CN209389177U (en) | 2019-01-31 | 2019-01-31 | A kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174724.6U CN209389177U (en) | 2019-01-31 | 2019-01-31 | A kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389177U true CN209389177U (en) | 2019-09-13 |
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ID=67854161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174724.6U Active CN209389177U (en) | 2019-01-31 | 2019-01-31 | A kind of pressure cold wind cooling system of integral new-energy passenger power battery cabin |
Country Status (1)
| Country | Link |
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| CN (1) | CN209389177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962628A (en) * | 2019-12-18 | 2020-04-07 | 郑州商业技师学院 | Battery installation device for electric automobile |
| CN111682140A (en) * | 2020-06-23 | 2020-09-18 | 曹良 | Battery pack, battery compartment and battery replacement station for new energy automobile |
| CN112864493A (en) * | 2021-02-01 | 2021-05-28 | 盐城国投中科新能源科技有限公司 | Novel battery box air cooling system |
-
2019
- 2019-01-31 CN CN201920174724.6U patent/CN209389177U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962628A (en) * | 2019-12-18 | 2020-04-07 | 郑州商业技师学院 | Battery installation device for electric automobile |
| CN110962628B (en) * | 2019-12-18 | 2023-12-22 | 郑州商业技师学院 | Battery installation device of electric automobile |
| CN111682140A (en) * | 2020-06-23 | 2020-09-18 | 曹良 | Battery pack, battery compartment and battery replacement station for new energy automobile |
| CN112864493A (en) * | 2021-02-01 | 2021-05-28 | 盐城国投中科新能源科技有限公司 | Novel battery box air cooling system |
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