CN104340096A - Automobile seat ventilation device - Google Patents
Automobile seat ventilation device Download PDFInfo
- Publication number
- CN104340096A CN104340096A CN201310317846.3A CN201310317846A CN104340096A CN 104340096 A CN104340096 A CN 104340096A CN 201310317846 A CN201310317846 A CN 201310317846A CN 104340096 A CN104340096 A CN 104340096A
- Authority
- CN
- China
- Prior art keywords
- ventilation device
- air
- air outlet
- centrifugal fan
- seat
- Prior art date
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 63
- 239000010410 layer Substances 0.000 claims description 50
- 238000007789 sealing Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 12
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000002759 woven fabric Substances 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/5642—Heating or ventilating devices characterised by convection by air with circulation of air through a layer inside the seat
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an automobile seat ventilation device. The automobile seat ventilation device comprises a centrifugal fan and a steering air channel matching body, wherein the centrifugal fan has a lateral air outlet, the centrifugal fan is arranged at the lower side of the steering air channel matching body, and the air inlet of the steering air channel matching body is communicated with the lateral air outlet. The automobile seat ventilation device is low in cost, realizes the matching between an ordinary lateral air outlet centrifugal fan and the steering air channel matching body, and also realizes to fitly arrange the centrifugal fan and the matched steering air channel matching body on a seat framework.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to an automobile seat ventilation device.
Background
In recent years, comfort systems employing seat air conditioning ventilation devices have become increasingly popular as a high-end application of vehicle comfort technology. The effect of direct blast or induced draft is carried out to the inside ventilation return circuit of seat through the inside fan power module of automobile body, and its active seat refrigeration or heating and ventilation can bring more direct, quick driving comfort for the person of taking.
In known vehicle seat ventilation systems, fan power modules typically use either centrifugal fan or axial fan power technologies.
However, the assembly and fixation of the fan and the duct of such ventilation devices has been a problem that is difficult to overcome in the art. To realize mass production of ventilated type seats, related technicians are troubled by how to realize low-noise, stable and reliable low-cost fan installation.
Therefore, how to assemble the fan and the air duct is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a ventilation device for a vehicle seat, so as to achieve the assembly of a fan and an air duct.
In order to achieve the purpose, the invention provides the following technical scheme:
a ventilation device for a vehicle seat, comprising:
a centrifugal fan having a lateral air outlet;
the centrifugal fan is assembled on the lower side of the steering air channel matching body, and an air inlet of the steering air channel matching body is communicated with the lateral air outlet.
Preferably, in the above vehicle seat ventilation apparatus, the centrifugal fan is assembled with the steering duct fitting body by a bolt, a rivet, or a plug-in fastener.
Preferably, in the above vehicle seat ventilation device, the bolt, the rivet, or the plug fastener is connected to a seat frame structure carrier of the vehicle seat.
Preferably, in the ventilation device for a vehicle seat, an end surface of the air outlet of the steering air duct fitting body is provided with an expanded platform, and the expanded platform surrounds the periphery of the air outlet.
Preferably, in the above vehicle seat ventilation apparatus, an expansion width of the expansion platform to the periphery of the air outlet is 10mm to 50 mm.
Preferably, in the above ventilation device for a vehicle seat, a sealing structure surrounding the air outlet is provided on an upper surface of the expanding platform, and the sealing structure is configured to be in air-path butt-joint fit with an external seat air guide member body.
Preferably, in the above ventilation device for a vehicle seat, the sealing structure is a wind-resistant structure having flexible compressibility/stretchability characteristics and adhered to the upper surface of the extended platform by an adhesive layer;
and/or the sealing structure is a hard structure arranged on the upper surface of the expanded platform and is a protrusion in a boss shape, a vertical wall shape, a hook shape or a pin shape.
Preferably, in the above automobile seat ventilation apparatus, the wind blocking structure is a sponge cushion, a felt cushion, or a flexible rubber body.
Preferably, in the above vehicle seat ventilation device, the lateral air outlet is in plug-in fit with the air inlet.
Preferably, in the above vehicle seat ventilation device, the lateral air outlet and the air inlet are hermetically connected by a choke sealing body.
Preferably, in the above ventilation device for a vehicle seat, the wind blocking sealing body is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
Preferably, in the ventilation device for a vehicle seat, the lateral air outlet is inserted into the air inlet, and a convex block for preventing air leakage is disposed inside the air inlet.
Preferably, in the above vehicle seat ventilation apparatus, a shock-absorbing noise-canceling cushion layer is further included between the centrifugal fan and the steering duct fitting body.
Preferably, in the above ventilation device for an automobile seat, the damping and noise-canceling cushion layer is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
Preferably, in the above vehicle seat ventilation device, the ventilation device further includes a damping and noise-canceling cushion layer between the steering air duct fitting body and the seat frame structure supporting body of the vehicle seat.
Preferably, in the above ventilation device for an automobile seat, the damping and noise-canceling cushion layer is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
Preferably, in the above vehicle seat ventilation apparatus, the centrifugal fan and the turning duct fitting body are of an integral structure.
According to the technical scheme, the ventilation device for the automobile seat has the advantages that the fan and the air duct are assembled more simply at lower cost. Meanwhile, the automobile seat ventilation device formed by the centrifugal fan and the steering air channel matching body matched with the centrifugal fan can be quickly matched with the seat bearing pad air guide channel, can also be matched with an air channel of an air guide component body in the middle of a vehicle seat ventilation system, and achieves wider application combination. The invention not only solves the problem of the matching of the common lateral air outlet centrifugal fan and the steering air duct matching body with low cost, but also solves the problem that the centrifugal fan and the steering air duct matching body matched with the centrifugal fan are difficult to be installed in a matching way with the seat framework.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a ventilation device for a vehicle seat according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a ventilation device for a vehicle seat according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a ventilation device for a vehicle seat according to still another embodiment of the present invention.
Wherein,
01 is a fan air duct association combination body, 02 is a seat framework structure bearing body, 03 is an insertion clamping piece, and 04 is a damping and noise-eliminating cushion layer;
10 is a centrifugal fan, 11 is a lateral air outlet, and 12 is a damping and noise-eliminating cushion layer;
20 is a steering air duct matching body, 21 is an air inlet, 22 is an air outlet, 23 is an expanded platform, 24 is a wind resistance structure body, 24 'is a protrusion body, 25 is an adhesive layer, 26 is a wind resistance closed body, and 26' is a block blocking body;
30 is seat air guide component body, 31 is air duct junction body.
Detailed Description
The invention discloses a ventilation device for an automobile seat, which is used for realizing the assembly of a fan and an air duct.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a ventilation device for a car seat according to an embodiment of the present invention; fig. 2 is a schematic structural view of a ventilation device for a vehicle seat according to another embodiment of the present invention; fig. 3 is a schematic structural view of a ventilation device for a vehicle seat according to still another embodiment of the present invention.
The ventilation device for the automobile seat provided by the embodiment of the invention comprises a centrifugal fan 10 and a steering air duct matching body 20.
Wherein, the centrifugal fan 10 has a lateral air outlet 11, the centrifugal fan 10 is mounted on the lower side of the turning air duct fitting body 20, and the air inlet 21 of the turning air duct fitting body 20 is communicated with the lateral air outlet 11. The lateral air outlet 11 of the centrifugal fan 10 is connected with the air inlet 21 of the turning air duct matching body 20. The turning air duct fitting body 20 has a turning air duct with a substantially 90 ° angle, and blows out air through its air outlet 22.
The ventilation device for the automobile seat provided by the invention has the advantages that the fan and the air duct are assembled more simply at lower cost. Meanwhile, the automobile seat ventilation device formed by the centrifugal fan and the steering air channel matching body matched with the centrifugal fan can be quickly matched with the seat bearing pad air guide channel, can also be matched with an air channel of an air guide component body in the middle of a vehicle seat ventilation system, and achieves wider application combination. The invention not only solves the problem of the matching of the common lateral air outlet centrifugal fan and the steering air duct matching body with low cost, but also solves the problem that the centrifugal fan and the steering air duct matching body matched with the centrifugal fan are difficult to be installed in a matching way with the seat framework.
Further, the centrifugal fan 10 is mounted on the lower side of the turning duct fitting body 20 by bolts, rivets or plug-in clips 03. The centrifugal fan 10 and the turning air duct matching body 20 form a fan air duct associated combination body 01 through fixing forms such as bolts, rivets or inserting and clamping pieces 03.
The fan air duct associated combination 01 and the seat framework structure bearing body 02 form a firm installation and assembly relationship, and bolts, rivets or insertion clamping fasteners 03 can also be adopted for installation and assembly so as to realize the assembly of the fan air duct associated combination 01 and the seat framework structure bearing body 02, namely the bolts, the rivets or the insertion clamping fasteners 03 are also connected with the seat framework structure bearing body 02 of the automobile seat.
In an embodiment of the present invention, an end surface of the air outlet 22 of the turning duct fitting body 20 is provided with an expanding platform 23, and the expanding platform 23 surrounds the periphery of the air outlet 22. The expanding width of the expanding platform 23 to the periphery of the air outlet 22 is 10 mm-50 mm.
Further, the upper surface of the expanding platform 23 is provided with a sealing structure surrounding the air outlet 22, and the sealing structure is used for air path butt joint matching with the external seat air guide member 30. The sealing structure needs to be pressed and attached to the air duct junction 31 of the external seat air guide member 30 to form an air-tight protection. The seat air guide member 30 is an air path member having an internal air convection characteristic inside the seat, and is used to realize air circulation inside and outside the seat.
Further, the sealing structure may be a wind-blocking structure 24 with flexible compressible/telescoping characteristics adhered to the upper surface of the extended platform 23 by an adhesive layer 25; the sealing structure may also be a hard structure and protrusion 24' in the shape of a boss, a standing wall, a hook, or a pin, which is provided on the upper surface of the expanding platform 23.
It will be understood by those skilled in the art that the wind-blocking structure 24 and the hard-structured protrusions 24' may be present simultaneously or may be present separately.
Further, the wind blocking structure 24 is a sponge cushion, a felt cushion, or a flexible rubber body.
In one embodiment of the present invention, the junction between the centrifugal fan 10 and the inlet 21 of the turning duct body 20 should be secure. Preferably, the lateral air outlet 11 of the centrifugal fan 10 is in plug-in fit with the air inlet 21 of the turning air duct fitting body 20.
Further, the lateral air outlet 11 and the air inlet 21 are hermetically connected through a choke sealing body 26. The choke seal 26 performs a wind leakage prevention process by means of a choke seal. The wind-blocking sealed body 26 is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
Furthermore, the side outlet 11 is inserted into the inlet 21, and a convex block 26' for preventing air leakage is arranged inside the inlet 21. The block body 26' can be used for positioning the insertion position of the lateral air outlet 11 of the centrifugal fan 10; meanwhile, when the block body 26' is in an annular convex state corresponding to the end face of the lateral air outlet 11, the junction effect of preventing air leakage can be achieved.
In one embodiment of the present invention, the present invention may further comprise a vibration damping and noise damping cushion layer 12 disposed between the centrifugal fan 10 and the turning duct fitting 20. The shock absorption and noise elimination cushion layer 12 is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealing rubber layer.
In an embodiment of the present invention, the present invention may further include a damping and noise-canceling cushion layer 04 between the steering duct matching body 20 and the seat frame structure supporting body 02 of the car seat. The shock absorption and noise elimination cushion layer 04 is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealing rubber layer.
In an embodiment of the present invention, the centrifugal fan 10 and the turning air duct fitting body 20 are an integrated structure, which is a simpler integration scheme.
The invention is suitable for the cushion ventilation and backrest ventilation device of the automobile seat.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (17)
1. A ventilation device for a vehicle seat, comprising:
a centrifugal fan (10), the centrifugal fan (10) having a lateral air outlet (11);
the centrifugal fan (10) is assembled on the lower side of the steering air channel matching body (20), and an air inlet (21) of the steering air channel matching body (20) is communicated with the lateral air outlet (11).
2. The ventilation device for vehicle seats according to claim 1, characterized in that the centrifugal fan (10) is assembled with the deflecting wind tunnel fitting body (20) by means of bolts, rivets or plug-in clips (03).
3. The vehicle seat ventilation device as claimed in claim 2, wherein the bolt, rivet or plug-in clip (03) is connected to a seat frame structure carrier (02) of the vehicle seat.
4. The ventilation device for the vehicle seat according to claim 1, wherein an extended platform (23) is provided at an end surface of the air outlet (22) of the turning duct fitting body (20), and the extended platform (23) surrounds the periphery of the air outlet (22).
5. The ventilation apparatus for vehicle seats according to claim 4, wherein the development width of the development platform (23) to the periphery of the air outlet (22) is 10mm to 50 mm.
6. The ventilation device for vehicle seats according to claim 4, characterized in that the upper surface of the extended platform (23) is provided with a sealing structure surrounding the air outlet (22) for air-passage butt-fit with the external seat air guide member body (30).
7. The car seat ventilation device according to claim 6, wherein the sealing structure is a wind-blocking structure (24) having flexible compressible/retractable characteristics adhered to the upper surface of the deployment platform (23) by an adhesive layer (25);
and/or the sealing structure is a hard structure arranged on the upper surface of the expanded platform (23) and is a protrusion (24') in a boss shape, a vertical wall shape, a hook shape or a pin shape.
8. The ventilation device for an automobile seat according to claim 7, wherein the wind-blocking structure (24) is a sponge cushion, a felt cushion, or a flexible rubber body.
9. The vehicle seat ventilation device according to claim 1, wherein the lateral air outlet opening (11) is in plug-in engagement with the air inlet opening (21).
10. The ventilation device for vehicle seats according to claim 1, characterized in that the lateral air outlet opening (11) is connected to the air inlet opening (21) in a sealing manner by means of a choke seal (26).
11. The ventilation device for vehicle seats according to claim 10, characterized in that the wind-resistant obturation body (26) is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
12. The ventilation device for vehicle seats according to claim 1, characterized in that the lateral air outlet (11) is inserted into the air inlet (21), and a raised air leakage prevention block (26') is provided inside the air inlet (21).
13. The ventilation device for vehicle seats according to claim 1, further comprising a shock-absorbing noise-damping cushion layer (12) disposed between the centrifugal fan (10) and the turning air duct fitting body (20).
14. The ventilation device for vehicle seats according to claim 13, wherein the shock-absorbing noise-damping cushion layer (12) is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
15. The ventilation device for the vehicle seat according to claim 1, further comprising a shock-absorbing noise-damping cushion layer (04) between the steering air duct fitting body (20) and the seat frame structure supporting body (02) of the vehicle seat.
16. The ventilation device for vehicle seats according to claim 15, wherein the shock-absorbing noise-damping cushion layer (04) is a sponge layer, a woven/non-woven fabric cushion layer, a soft rubber cushion layer or a sealant layer.
17. The ventilation device for vehicle seats according to any of claims 1 to 16, characterized in that the centrifugal fan (10) is of one-piece construction with the deflecting air duct cooperating body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317846.3A CN104340096B (en) | 2013-07-26 | 2013-07-26 | Automobile seat ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317846.3A CN104340096B (en) | 2013-07-26 | 2013-07-26 | Automobile seat ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104340096A true CN104340096A (en) | 2015-02-11 |
| CN104340096B CN104340096B (en) | 2017-02-15 |
Family
ID=52496805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310317846.3A Active CN104340096B (en) | 2013-07-26 | 2013-07-26 | Automobile seat ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104340096B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560342A (en) * | 2015-10-01 | 2017-04-12 | 康斯博格汽车股份公司 | Heating And Ventilation Inlay For Vehicle Seat |
| CN108883715A (en) * | 2016-04-01 | 2018-11-23 | Fca美国有限责任公司 | Ventilated vehicle seat and correlation technique with blind connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6048024A (en) * | 1995-09-14 | 2000-04-11 | Walinov Ab | Fan device contained in a ventilated vehicle chair |
| CN101793430A (en) * | 2009-05-31 | 2010-08-04 | 苏州爱知电机有限公司 | Environmental-friendly type frame air inlet |
| CN103057450A (en) * | 2012-12-24 | 2013-04-24 | 廊坊市金色时光科技发展有限公司 | Seat ventilating device and automobile seat |
| CN103158589A (en) * | 2012-12-24 | 2013-06-19 | 廊坊市金色时光科技发展有限公司 | Seat ventilating device and automobile seat |
| CN203410336U (en) * | 2013-07-26 | 2014-01-29 | 廊坊市金色时光科技发展有限公司 | Car seat ventilation device |
-
2013
- 2013-07-26 CN CN201310317846.3A patent/CN104340096B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6048024A (en) * | 1995-09-14 | 2000-04-11 | Walinov Ab | Fan device contained in a ventilated vehicle chair |
| CN101793430A (en) * | 2009-05-31 | 2010-08-04 | 苏州爱知电机有限公司 | Environmental-friendly type frame air inlet |
| CN103057450A (en) * | 2012-12-24 | 2013-04-24 | 廊坊市金色时光科技发展有限公司 | Seat ventilating device and automobile seat |
| CN103158589A (en) * | 2012-12-24 | 2013-06-19 | 廊坊市金色时光科技发展有限公司 | Seat ventilating device and automobile seat |
| CN203410336U (en) * | 2013-07-26 | 2014-01-29 | 廊坊市金色时光科技发展有限公司 | Car seat ventilation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560342A (en) * | 2015-10-01 | 2017-04-12 | 康斯博格汽车股份公司 | Heating And Ventilation Inlay For Vehicle Seat |
| CN106560342B (en) * | 2015-10-01 | 2022-03-01 | 康斯博格汽车股份公司 | Heating and ventilation inlay for vehicle seat |
| CN108883715A (en) * | 2016-04-01 | 2018-11-23 | Fca美国有限责任公司 | Ventilated vehicle seat and correlation technique with blind connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104340096B (en) | 2017-02-15 |
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