CN103909849A - Seat component with battery cooling system and battery cooling method - Google Patents
Seat component with battery cooling system and battery cooling method Download PDFInfo
- Publication number
- CN103909849A CN103909849A CN201410149161.7A CN201410149161A CN103909849A CN 103909849 A CN103909849 A CN 103909849A CN 201410149161 A CN201410149161 A CN 201410149161A CN 103909849 A CN103909849 A CN 103909849A
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- China
- Prior art keywords
- air bag
- valve
- seat
- air
- cooling system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 7
- 238000005381 potential energy Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a seat component with a battery cooling system. The seat component comprises a seat body, an airbag with a self-inflating function is arranged on the seat body, at least one first air tap used for sucking air and at least one second air tap used for deflation are arranged on the airbag, a first one-way valve used for being turned on when the airbag is inflated is arranged at the position of each first air tap, a second one-way valve used for being turned on when the airbag is deflated is arranged at the position of each second air tap, the second air taps are connected to one end of an air guide tube, and the other end of the air guide tube extends to a battery pack. Since the airbag capable of realizing self-inflating is arranged on the seat body, the airbag can be utilized to perform air cooling on the battery pack, a power source of a cooling mode is from gravitational potential energy of a human body, energy of the battery pack is not dissipated in the process of cooling, cooling of the battery pack and driving range of a vehicle are guaranteed at the same time, reliability of the battery pack is improved, and service life of the battery pack is prolonged.
Description
Technical field
The present invention relates to battery cooling technology field, relate in particular to a kind of with the seat-assembly of battery cooling system and the method cooling to battery thereof.
Background technology
Existing battery of electric vehicle module is cooling is divided into three kinds of liquid cooling, air-cooled, natural heat dissipations.The driving source of first two mode all comes from battery system, then for battery heat radiation, and these two kinds of mode good cooling results, but all need subsidiary cooling intallation, increase manufacturing cost, the more important thing is and increased overall energy consumption, reduce the course continuation mileage of battery-driven car.For example, Chinese patent CN101700738B open a kind of " cooling system for electric vehicle ", it comprises motor cooling loop and battery pack cooling loop, described motor cooling loop and battery pack cooling loop comprise shared a set of heat abstractor.Although this cooling system can dispel the heat preferably to battery pack, itself can consume the energy, and the cooling system arranging also can increase the manufacturing cost of whole battery-driven car.
And employing natural heat dissipation mode, to battery performance and integrally-built having relatively high expectations, realize the cooling cost of battery by which higher with respect to liquid cooling and air-cooled these two kinds of modes, be also subject to the impact of condition of service simultaneously, further increased the fugitiveness of which.
Summary of the invention
The object of the present invention is to provide a kind of seat-assembly with battery cooling system, it can carry out cooling under the prerequisite of the energy consumption of consuming cells not to battery, and good cooling results has improved the serviceability of battery-driven car, has saved cost.
For reaching this object, the present invention by the following technical solutions:
A kind of seat-assembly with battery cooling system, comprise: seat body, the air bag having from aerification function is set in described seat body, at least one is set for the first air-breathing valve and at least one second valve for exhaust on described air bag, the first check valve that described the first valve place is provided for opening in the time of described airbag aeration, the second check valve that described the second valve place is provided for opening in the time of described air bags, described the second valve connects one end of ventilation flue, and described ventilation flue's the other end extends to battery pack place.
By in seat body, arrange can automatic inflating air bag, can utilize air bag to carry out wind-cooling heat dissipating to battery pack, the power resources of this radiating mode are in gravitational potential energy of human body, the energy of consuming cells group not in heat radiation process, battery pack heat radiation is protected with vehicle continual mileage simultaneously, improve the reliability of battery pack, extended the service life of battery pack.
As a kind of preferred version of the seat-assembly with battery cooling system, described air bag comprises airbag body, in described airbag body, is filled with self-expanding material.
By fill self-expanding material in airbag body, can ensure that air bag can carry out automatic inflating smoothly, further for battery pack heat radiation provides enough wind energies.Certainly, those skilled in the art can know that other structure that can realize air bag automatic inflating function is applicable to the present invention too, for example, arranges spring in air bag, utilize the elastic force of spring that air bag is propped up, make to be filled in air bag gas, be subject to external force when compressed at air bag, the gas in air bag is discharged from the heat radiation for battery pack, spring in air bag is also compressed simultaneously, in the time that external force disappears, spring is propped up air bag, and now air bag carries out automatic inflating.
As a kind of preferred version of the seat-assembly with battery cooling system, described seat body comprises seat cushion portion and back-rest;
Described air bag comprises the first air bag and the second air bag that are arranged at respectively on described seat cushion portion and described back-rest;
Described the first air bag away from the first end of described the second air bag and the both sides adjacent with described first end, described the first valve is all set, the second end relative with described first end is provided with described the second valve;
The 3rd end away from described the first air bag and the both sides adjacent with described three ends of described the second air bag are provided with described the first valve, and four end relative with described the 3rd end is provided with described the second valve.
By the seat cushion portion in seat body and back-rest, air bag is all set, can makes the air quantity that is transported to battery pack place reach maximum, the radiating effect of battery pack is also best.
As a kind of preferred version of the seat-assembly with battery cooling system, the quantity of described the first valve arranging on described the first air bag is more than the quantity of described the second valve; And/or,
The quantity of described the first valve arranging on described the second air bag is more than the quantity of described the second valve.
Be set to the quantity more than the second valve for giving vent to anger by the quantity of the first valve for air inlet, can accelerate on the one hand the aeration speed of air bag, can make on the other hand the gas of being discharged by ventilation flue accelerate, strengthen radiating effect.
As a kind of preferred version of the seat-assembly with battery cooling system, described the first air bag is covered with in described seat cushion portion; And/or,
Described the second air bag is covered with on described back-rest.
By airbag fabric is had a full house pad portion and back-rest, can be reasonably increasing as much as possible charge air in scope, for actv. heat radiation provides good basis.
As a kind of preferred version of the seat-assembly with battery cooling system, described the first air bag is flush-mounted in described seat cushion portion, and in the time that described the first inside air bag air pressure is greater than external pressure, the upper surface of described the first air bag exposes to described seat cushion portion; And/or,
Described the second air bag is flush-mounted in described back-rest, in the time that described the second inside air bag air pressure is greater than external pressure, and surface exposed in described back-rest towards described seat cushion portion of described the second air bag.
By air bag being adopted invaginating be arranged in seat body, actv. has prevented from interfering with user, also can not exert an influence to air inlet speed simultaneously.
As a kind of preferred version of the seat-assembly with battery cooling system, in described seat cushion portion and the surrounding that is positioned at described the first air bag offer groove, described the first check valve and described the second check valve are all arranged in described groove, pass through for the first valve and second valve of described the first air bag; And/or,
On described back-rest and the surrounding that is positioned at described the second air bag offer groove, described the first check valve and described the second check valve are all arranged in described groove, pass through for the first valve and second valve of described the second air bag.
By groove structure is set, can ensure that the air inlet of the first valve is smooth and easy and efficient, increased user's travelling comfort simultaneously.
As a kind of preferred version of the seat-assembly with battery cooling system, described back-rest is provided with handrail frame away from one end of described seat cushion portion, the described first valve depression of one end of close described handrail frame is arranged in described back-rest, to prevent that user from disturbing described the first valve in the time grasping described handrail frame.
As a kind of preferred version of the seat-assembly with battery cooling system, the volume of described self-expanding material is not more than 5% of described inside air bag volume.
As a kind of preferred version of the seat-assembly with battery cooling system, the port size of described the first check valve is greater than the port size of described the second check valve.
The method that battery is cooling, is used seat-assembly as above, comprises the steps:
S10: the first valve is opened, and the first check valve is opened, air bag carries out from inflation;
S20: the air bag that step S10 is obtained is extruded, the second valve is opened, the first closed check valve, the second check valve is opened, and the gas in air bag is arranged outward by the second valve, by ventilation flue, gas is blown into battery pack place, and battery pack is carried out to wind-cooling heat dissipating;
S30: repeating step S10 and step S20, make air bag repeated inflation and exhaust process.
Beneficial effect of the present invention: can self-aerated air bag by arranging, the valve that is respectively used to air inlet and gives vent to anger is set on air bag, and be equipped with corresponding check valve, can make gas in air bag be directed to be transported to battery pack place it is dispelled the heat, in the process that battery pack is dispelled the heat, the not energy of consuming cells group, has ensured vehicle continual mileage, also the reliability that has ensured battery pack, has extended the service life of battery pack simultaneously.
Brief description of the drawings
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structural representation of the seat-assembly with battery cooling system described in embodiment;
Fig. 2 is that Fig. 1 works as the view after air bag is extruded;
Fig. 3 is the assembling schematic diagram of seat cushion portion and the first air bag in Fig. 1;
Fig. 4 is the assembling schematic diagram that leans against portion and the second air bag in Fig. 1.
In figure:
1, seat body; 11, seat cushion portion; 12, lean against portion; 2, the first air bag; 3, the second air bag; 4, the first valve; 5, the second valve; 6, ventilation flue; 7, groove; 8, handrail frame.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figures 1 to 4, the seat-assembly with battery cooling system described in embodiments of the invention, comprise: seat body 1, the air bag having from aerification function is set in seat body 1, at least one is set for first air-breathing valve 4 and at least one second valve 5 for exhaust on air bag, the first check valve that the first valve 4 places are provided for opening in the time of airbag aeration, the second check valve that the second valve 5 places are provided for opening in the time of air bags, the second valve 5 connects one end of ventilation flue 6, and ventilation flue 6 the other end extends to battery pack place.
Air bag comprises airbag body, is filled with self-expanding material in airbag body.Utilize that self-expanding material is air-breathing props up air bag, make to be filled in air bag gas, be subject to external force when compressed at air bag, gas in air bag is discharged from the heat radiation for battery pack, in the time that external force disappears, self-expanding material is air-breathing to be propped up compressed air bag again, and now air bag carries out automatic inflating.
Seat body 1 comprises seat cushion portion 11 and back-rest 12, and air bag comprises the first air bag 2 and the second air bag 3 that are arranged at respectively on seat cushion portion 11 and back-rest 12.
The first air bag 2 away from the first end of the second air bag 3 and the both sides adjacent with first end, the first valve 4 is all set, the second end relative with first end is provided with the second valve 5.
The 3rd end away from the first air bag 2 and the both sides adjacent with three ends of the second air bag 3 are provided with the first valve 4, and four end relative with the 3rd end is provided with the second valve 5.
The first air bag 2 is covered with in seat cushion portion 11, the second air bag 3 is covered with on back-rest 12, the first air bag 2 is flush-mounted in seat cushion portion 11, in the time that the first air bag 2 air pressure inside are greater than external pressure, the upper surface of the first air bag 2 exposes to seat cushion portion 11, the second air bag 3 is flush-mounted in back-rest 12, in the time that the second air bag 3 air pressure inside are greater than external pressure, and surface exposed in back-rest 12 towards seat cushion portion of the second air bag 3.
In seat cushion portion 11 and the surrounding that is positioned at the first air bag 2 offer groove 7, the first check valve on the first air bag 2 and the second check valve are all arranged in groove 7, the first valve 4 and the second valve 5 for the first air bag 2 pass through, on back-rest 12 and the surrounding that is positioned at the second air bag 3 offer groove 7, on the second air bag 3, the first check valve and the second check valve are all arranged in groove 7, pass through for the first valve 4 and second valve 5 of the second air bag 3.
Back-rest 12 is provided with handrail frame 8 away from one end of seat cushion portion 11, is arranged in back-rest 12, to prevent that user from disturbing the first valve 4 when the grasp handrail frame 8 near first valve 4 depressions of one end of handrail frame 8.
The volume of self-expanding material is not more than 5% of inside air bag volume.
The port size of the first check valve is greater than the port size of the second check valve.
In the present embodiment, the first air bag 2 is of a size of 290mm*300mm*50mm, the second air bag 3 is of a size of 360mm*300mm*50mm, be divided into and be furnished with 12 the first valves 4 in four sides all around of the first air bag 2, near a side of the second air bag 3, second valve 5 is set at the first air bag 2, be divided into and be furnished with 15 the first valves 4 in four sides up and down of the second air bag 3, near a side of the first air bag 2, second valve 5 is set at the second air bag 3, the valve port diameter of the first check valve in the first valve 4 is 30mm, the valve port diameter of the second check valve in the second valve 5 is 20mm.
The method that this seat-assembly is cooling to battery, comprises the steps:
S10: the first valve 4 is opened, and the first check valve is opened, the first air bag 2 and the second air bag 3 carry out from inflation;
S20: the first air bag 2 and the second air bag 3 that step S10 obtains are extruded, the second valve 5 is opened, the first closed check valve, the second check valve is opened, gas in the first air bag 2 and the second air bag 3 is by the outer row of the second valve 5, by ventilation flue 6, gas is blown into battery pack place, battery pack is carried out to wind-cooling heat dissipating;
S30: repeating step S10 and step S20, make air bag repeated inflation and exhaust process.
More specifically taking 9 meters of buses as example, according to 25 seats of 9 meters of buses, 25 erect-positions, average daily 250 people's passenger capacity is calculated, each seat is on average extruded 5 times, so learns that by following watch test battery compartment can take a breath 2.74 times/day, can meet the cooling requirement of battery compartment.
Compare traditional cooling system for force-air cooling from the power taking of car load power system, it is low that this seat-assembly has energy consumption, and the advantage of good heat dissipation effect can also promote electric bus course continuation mileage simultaneously.
The terms " first ", " second " " all around ", " up and down " that the present invention adopts etc., are to be all convenient to describe and the form of presentation that adopts, there is no particular meaning.
What need statement is; above-mentioned detailed description of the invention is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. the seat-assembly with battery cooling system, it is characterized in that, comprise: seat body, the air bag having from aerification function is set in described seat body, at least one is set for the first air-breathing valve and at least one second valve for exhaust on described air bag, the first check valve that described the first valve place is provided for opening in the time of described airbag aeration, the second check valve that described the second valve place is provided for opening in the time of described air bags, described the second valve connects one end of ventilation flue, described ventilation flue's the other end extends to battery pack place.
2. the seat-assembly with battery cooling system according to claim 1, is characterized in that, described air bag comprises airbag body, in described airbag body, is filled with self-expanding material.
3. the seat-assembly with battery cooling system according to claim 2, is characterized in that, described seat body comprises seat cushion portion and back-rest;
Described air bag comprises the first air bag and the second air bag that are arranged at respectively on described seat cushion portion and described back-rest;
Described the first air bag away from the first end of described the second air bag and the both sides adjacent with described first end, described the first valve is all set, the second end relative with described first end is provided with described the second valve;
The 3rd end away from described the first air bag and the both sides adjacent with described three ends of described the second air bag are provided with described the first valve, and four end relative with described the 3rd end is provided with described the second valve.
4. the seat-assembly with battery cooling system according to claim 3, is characterized in that, the quantity of described the first valve arranging on described the first air bag is more than the quantity of described the second valve; And/or,
The quantity of described the first valve arranging on described the second air bag is more than the quantity of described the second valve.
5. the seat-assembly with battery cooling system according to claim 4, is characterized in that, described the first air bag is covered with in described seat cushion portion; And/or,
Described the second air bag is covered with on described back-rest.
6. the seat-assembly with battery cooling system according to claim 4, it is characterized in that, described the first air bag is flush-mounted in described seat cushion portion, and in the time that described the first inside air bag air pressure is greater than external pressure, the upper surface of described the first air bag exposes to described seat cushion portion; And/or,
Described the second air bag is flush-mounted in described back-rest, in the time that described the second inside air bag air pressure is greater than external pressure, and surface exposed in described back-rest towards described seat cushion portion of described the second air bag.
7. the seat-assembly with battery cooling system according to claim 6, it is characterized in that, in described seat cushion portion and the surrounding that is positioned at described the first air bag offer groove, described the first check valve and described the second check valve are all arranged in described groove, pass through for the first valve and second valve of described the first air bag; And/or,
On described back-rest and the surrounding that is positioned at described the second air bag offer groove, described the first check valve and described the second check valve are all arranged in described groove, pass through for the first valve and second valve of described the second air bag.
8. the seat-assembly with battery cooling system according to claim 7, it is characterized in that, described back-rest is provided with handrail frame away from one end of described seat cushion portion, the described first valve depression of one end of close described handrail frame is arranged in described back-rest, to prevent that user from disturbing described the first valve in the time grasping described handrail frame.
9. according to the seat-assembly with battery cooling system described in claim 1 to 8 any one, it is characterized in that, the port size of described the first check valve is greater than the port size of described the second check valve.
10. the cooling method of battery, is characterized in that, uses the seat-assembly as described in claim 1 to 9 any one, comprises the steps:
S10: the first valve is opened, and the first check valve is opened, air bag carries out from inflation;
S20: the air bag that step S10 is obtained is extruded, the second valve is opened, the first closed check valve, the second check valve is opened, and the gas in air bag is arranged outward by the second valve, by ventilation flue, gas is blown into battery pack place, and battery pack is carried out to wind-cooling heat dissipating;
S30: repeating step S10 and step S20, make air bag repeated inflation and exhaust process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149161.7A CN103909849B (en) | 2014-04-14 | 2014-04-14 | Seat component with battery cooling system and battery cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149161.7A CN103909849B (en) | 2014-04-14 | 2014-04-14 | Seat component with battery cooling system and battery cooling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909849A true CN103909849A (en) | 2014-07-09 |
| CN103909849B CN103909849B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149161.7A Active CN103909849B (en) | 2014-04-14 | 2014-04-14 | Seat component with battery cooling system and battery cooling method |
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| Country | Link |
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| CN (1) | CN103909849B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412952A (en) * | 2018-05-31 | 2018-08-17 | 重庆中铃兆虎机车制造有限公司 | Tricycle wagon box damping device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016284A1 (en) * | 2009-08-03 | 2011-02-10 | 本田技研工業株式会社 | Cooling structure for high-voltage electrical component for vehicle |
| CN102370265A (en) * | 2010-08-20 | 2012-03-14 | 邱金益 | Clothes device with cooling and heating effects |
| EP2685521A2 (en) * | 2011-04-25 | 2014-01-15 | LG Chem, Ltd. | Battery pack storage apparatus and cooling apparatus for power storage battery pack using same |
| JP2014135283A (en) * | 2009-04-30 | 2014-07-24 | Lg Chem Ltd | Method for cooling battery system |
-
2014
- 2014-04-14 CN CN201410149161.7A patent/CN103909849B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014135283A (en) * | 2009-04-30 | 2014-07-24 | Lg Chem Ltd | Method for cooling battery system |
| WO2011016284A1 (en) * | 2009-08-03 | 2011-02-10 | 本田技研工業株式会社 | Cooling structure for high-voltage electrical component for vehicle |
| CN102370265A (en) * | 2010-08-20 | 2012-03-14 | 邱金益 | Clothes device with cooling and heating effects |
| EP2685521A2 (en) * | 2011-04-25 | 2014-01-15 | LG Chem, Ltd. | Battery pack storage apparatus and cooling apparatus for power storage battery pack using same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412952A (en) * | 2018-05-31 | 2018-08-17 | 重庆中铃兆虎机车制造有限公司 | Tricycle wagon box damping device |
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| Publication number | Publication date |
|---|---|
| CN103909849B (en) | 2017-01-25 |
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Effective date of registration: 20200427 Address after: 448000 No. 68, Jingnan Avenue, Duodao District, high tech Zone, Jingmen City, Hubei Province Patentee after: Hubei EVE Power Co.,Ltd. Address before: Seven road 516006 in Guangdong province Huizhou City Zhongkai high tech Zone Huifeng No. 36 Patentee before: GUANGZHOU EVE CENS NEW ENERGY SYSTEM Co.,Ltd. |