WO2017098984A1 - 車両用シート - Google Patents

車両用シート Download PDF

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Publication number
WO2017098984A1
WO2017098984A1 PCT/JP2016/085643 JP2016085643W WO2017098984A1 WO 2017098984 A1 WO2017098984 A1 WO 2017098984A1 JP 2016085643 W JP2016085643 W JP 2016085643W WO 2017098984 A1 WO2017098984 A1 WO 2017098984A1
Authority
WO
WIPO (PCT)
Prior art keywords
pad
back panel
vehicle seat
blower
seat
Prior art date
Application number
PCT/JP2016/085643
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和善 荒田
孝夫 筒井
Original Assignee
株式会社タチエス
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社タチエス filed Critical 株式会社タチエス
Publication of WO2017098984A1 publication Critical patent/WO2017098984A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • 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

Definitions

  • the present invention relates to a vehicle seat, and more particularly to a vehicle seat provided with a blower structure.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2011-130977
  • Patent Document 1 includes a pad in which a ventilation groove is formed, a lid member that is attached to the pad and covers the ventilation groove, A vehicle seat having a duct communicating with a ventilation groove through a lid hole formed in the lid member is described. And it is described that a duct has a flange part attached to a pad, pressing the cover hole outer peripheral part of the cover member located in the outer periphery of a cover hole to a pad.
  • the vehicle seat pad is elastic, and when the occupant sits down, the passenger's weight is applied and it is compressed and deformed. At this time, the ventilation groove formed in the pad as described in Patent Document 1 is also deformed. Depending on the degree of deformation, the ventilation groove may be crushed and air permeability may not be ensured.
  • the air sent from the air blower does not reach the passenger side via the pad. Or even if it arrives, the air volume may be significantly reduced.
  • the air sent from the blower can be reliably blown to the side of the pad on which the occupant is seated. I will provide a.
  • the seat back in a vehicle seat including a seat cushion, a seat back, and a headrest, the seat back includes a pad, a seat cover that covers the surface of the pad, a blower, A back panel formed of a resin in which a flow path, which is a passage for air sent from the blower while supporting the back surface of the pad is mounted, and a pad and a frame that supports the back panel are mounted. Prepared and configured.
  • the air sent from the blower can be reliably blown to the side of the pad on which the passenger is seated. It became possible to prevent heat from accumulating.
  • FIG. 1 is a front view of a back plate in a state where a blower for a seat back of a vehicle seat according to a first embodiment of the present invention is mounted.
  • FIG. 5 is a back plate in a state in which the blower for the seat back of the vehicle seat according to the first embodiment of the present invention is mounted, and is a cross-sectional view taken along line BB in FIG.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 of the seat back of the vehicle seat according to the first embodiment of the present invention. It is a front view of the modification of the backplate of the state which mounted
  • FIG. 9 is a back plate in a state in which a blower for a seat back of a vehicle seat according to a second embodiment of the present invention is mounted, and is a cross-sectional view taken along the line CC in FIG. 8.
  • FIG. 9 is a back plate of a seat back of a vehicle seat according to a second embodiment of the present invention, and is a DD cross-sectional view of FIG. 8. It is a front view of the back surface side of the backplate of the seat back of the vehicle seat which concerns on Example 2 of this invention.
  • FIG. 5 is a cross-sectional view taken along the line AA in FIG. 1 of the seat back of the vehicle seat according to the second embodiment of the present invention.
  • FIG. 10 is a modified example of the back plate in a state where the blower for the seat back of the vehicle seat according to the second embodiment of the present invention is mounted, and is a cross-sectional view corresponding to the CC section of FIG. 8.
  • FIG. 10 is another modification of the back plate in a state where the blower for the seat back of the vehicle seat according to the second embodiment of the present invention is mounted, and is a cross-sectional view corresponding to the CC section of FIG. 8. .
  • the air sent from the back side of the seat by the blower is configured to be sent out from the pad to the surface of the seat through a flow path formed outside the seat pad.
  • the air flow path can be secured even if the pad is deformed by the passenger sitting on the seat.
  • FIG. 1 shows a basic configuration of a vehicle seat 1 targeted in the present invention.
  • the vehicle seat 1 includes a seat cushion 2 on which a passenger sits, a seat back 3 on which a passenger sitting on the seat cushion leans back, a headrest 4 that supports the head of the passenger, and a side support 5.
  • FIG. 2 is a view showing a state in which the pad 31 formed of urethane or the like is exposed by removing the seat cover that covers the surface of the seat back 3. A large number of ventilation holes 32 are formed in the pad 31.
  • FIG. 3 shows a state in which the pad 31 is removed from the state of FIG. 2, and the back panel 34 is supported on the frame 33 by an elastic body 35 such as a spring.
  • the back panel 34 is made of resin and does not deform greatly even when an external force is applied.
  • FIG. 4 shows a state in which the back panel 34 is viewed from the back side in the state of FIG.
  • the blower 41 is fixed to the upper part of the back panel 34, and the blower port 42 of the blower 41 is fitted and fixed to the blower connection port 341 of the back panel 34.
  • FIG. 5 shows a BB cross section of the back panel 34 in FIG.
  • the back panel 34 has a bag-like double structure with a base portion 342 and a cover portion 343, and a blower 41 is attached to the upper blower connection port 341.
  • the back panel 34 is formed by blow molding using a resin.
  • the base portion 342 is supported on the frame 33 by an elastic body 35 such as a spring.
  • the base portion 342 has a plurality of exhaust ports 344 for discharging air.
  • a boss 345 is formed around the exhaust port 344.
  • the cover portion 343 is connected to the base portion 342 at the periphery, and forms a closed space between the base portion 342 except for the blower connection port 341 and the exhaust port 344.
  • FIG. 6 is a cross-sectional view taken along the line AA in FIG. 1, and the boss 345 formed on the back panel is fitted into the ventilation hole 32 formed in the pad 31, and the back panel 34 is spring 35 (see FIG. 3).
  • the state supported by the frame 33 is shown.
  • the surface of the pad 31 is covered with a seat cover 310 having air permeability.
  • the seat cover 310 is divided into a plurality of members and covers the surface of the pad 31, but is shown here in a simplified manner.
  • the blower 41 since the blower 41 is directly attached to the back panel 34, the position of the back panel 34 is changed by the passenger leaning against the seat back 3. However, the positional relationship between the blower 41 and the air flow path formed in the back panel 34 is always kept constant. Moreover, the member which connects the air flow path formed in the air blower 41 and the back panel 34 becomes unnecessary, and a number of parts can be reduced. Further, since a connecting member such as a duct serving as a blowing resistance is not required between the blower 41 and the back panel 34, the amount of air sent to the surface of the seat back 3 can be secured.
  • the air sent from the blower 41 passes through this flow path and is discharged from the exhaust port 344 to the outside through the sheet cover 310 that covers the surface of the hole from the vent hole 32 formed in the pad 31. At this time, the heat of the passenger's back seated on the vehicle seat 1 and backed by the seat back 3 and its surroundings are removed. Thereby, it is possible to prevent heat from being accumulated in the seat back 3, and to increase the refreshing feeling of the passenger seated back on the seat back 3.
  • the base portion 342 of the back panel 34 is supported by the frame 33 with an elastic body 35 such as a spring, the passenger sitting on the vehicle seat 1 is seated on the seat back 3 and the pad 31 is deformed. However, almost no force is applied to the cover portion 343. Therefore, the air flow path formed by the base part 342 and the cover part 343 is hardly deformed, and the flow path formed by the base part 342 and the cover part 343 even when the passenger leans back on the seat back 3. Is secured.
  • the air sent out from the blower 41 through the blower connection port 341 passes through the flow path formed by the base portion 342 and the cover portion 343 and then passes through the vent hole 32 to the surface of the seat back 3. Therefore, it is possible to continue to sit in a comfortable state without impairing the refreshing feeling of the passenger who is stably blown out and rests on the seat back 3.
  • the boss 345 formed in the base portion 342 is loosely fitted in the ventilation hole 32 formed in the pad 31, the exhaust hole 344 formed in the base portion 342 and the ventilation hole formed in the pad 31.
  • the position 32 is prevented from shifting, and air can be blown out stably from the surface of the seat back 3.
  • the blower 41 is directly attached to the blower connection port 341 of the back panel 34, a new member for connecting the back panel 34 and the blower 41 is not required. Compared to technology, the configuration could be simplified.
  • the air sent out from the blower 41 can be stably discharged from the surface of the seat back 3, so that even if the passenger continues to sit on the vehicle seat 1 for a long time, A refreshing feeling can be maintained for a long time. Further, the air sent from the blower 41 can be stably discharged from the surface of the seat back 3 regardless of the weight of the passenger.
  • the back panel 34 shown in FIG. 4 has a configuration in which one large space is formed by the base portion 342 and the cover portion 343 and is used as a flow path. However, as shown in FIG. You may make it the shape which partitions off space for every 344 row
  • the convex portions 343-11, 343-12, and 343-13 By forming the convex portions 343-11, 343-12, and 343-13 in this way, the bending strength of the entire cover portion 343-1 can be increased. As a result, even when a passenger sitting on the vehicle seat 1 is seated back on the seat back 3 and the pad 31 is deformed, the deformation amount of the cover portion 343-1 can be further reduced, and the base portion A space formed by 342 and the cover portion 343-1 can be secured.
  • the configuration of the seat back 3 has been described, but a similar configuration can be provided for the seat cushion 2 as well.
  • the back panel 34 is configured to create a space by the base portion 342 and the cover portion 343 to form an air flow path.
  • the base portion 343 is not formed and the base portion 343 is not formed.
  • the main body of the back panel 34, which is the portion 342, is formed into an uneven shape to form an air flow path.
  • FIG. 8 shows a front view of a state in which the blower 41 is attached to the back panel 60 according to the present embodiment. Further, FIG. 9 shows an arrow view of the CC section in FIG. 8, and FIG. 10 shows an arrow view of the DD section. FIG. 11 shows a view of the back panel 60 shown in FIG.
  • the blower connection port 61 is formed in the back panel 60, and the blower port 42 of the blower 41 is fitted into the blower connection port 61 and fixed. Further, as shown in FIG. 8, a plurality of convex portions 62 connected to the blower connection port 61 are formed on the back panel 60.
  • the cross section of the convex portion 62 has a shape as shown in FIG. 10, and a protrusion 63 is formed on the surface of the back panel 60 opposite to the convex portion 62.
  • the protrusion 63 is formed around the convex portion 62 as shown in FIG.
  • FIG. 12 shows a cross section of the seat back 3 of the present embodiment corresponding to the AA cross section of FIG.
  • the protrusion 63 formed on the back panel 60 is in close contact with the pad 31 to form a closed space between the convex portion 62 of the back panel 60 and the surface of the pad 31.
  • the ventilation path of the air sent out from 41 is formed.
  • the back panel 60 of the present embodiment does not have the exhaust ports 344 corresponding to each of the ventilation holes 32 formed in the pad 31 as described in the first embodiment, and a plurality of ventilation lines arranged in the same row.
  • a ventilation path is formed by the convex portion 62 on the hole 32 for use.
  • the air sent out from the blower 41 in the state shown in FIG. 12 is formed in the pad 31 through a flow path through a closed space formed by the convex portion 62 of the back panel 60 and the surface of the pad 31.
  • the air is discharged from the vent hole 32 through the seat cover 310 covering the surface of the hole.
  • the heat of the passenger's back seated on the vehicle seat 1 and backed by the seat back 3 and its surroundings are removed. Thereby, it is possible to prevent heat from being accumulated in the seat back 3, and to increase the refreshing feeling of the passenger seated back on the seat back 3.
  • the back panel 60 is supported on the frame 33 by the elastic body 35 such as a spring, so that the passenger seated on the vehicle seat 1 leans back on the seat back 3. Even if the pad 31 is deformed, almost no force is applied to the back panel 60. Therefore, the air flow path formed by the convex portion 62 of the back panel 60 and the surface of the pad 31 is hardly deformed, and the flow path is secured even when the passenger leans back on the seat back 3.
  • the elastic body 35 such as a spring
  • the air sent out from the blower 41 through the blower connection port 61 passes through the ventilation hole 32 via the flow path formed by the convex portion 62 of the back panel 60 and the surface of the pad 31. It is possible to continue to sit in a comfortable state without impairing the refreshing feeling of a passenger who is stably blown to the front side of the surface of the seat back 3 and is backed by the seat back 3.
  • the blower 41 is directly attached to the blower connection port 61 of the back panel 60, a new member for connecting the back panel 60 and the blower 41 is not required. Compared to technology, the configuration could be simplified.
  • the air sent out from the blower 41 can be stably discharged from the surface of the seat back 3, so that even if the passenger continues to sit on the vehicle seat 1 for a long time, A refreshing feeling can be maintained for a long time. Further, the air sent from the blower 41 can be stably discharged from the surface of the seat back 3 regardless of the weight of the passenger.
  • the protrusion 63 as shown in FIG. 9 may be eliminated from the back panel 70, and the peripheral portion 71 of the back panel 70 may be slightly bent outward (left side in FIG. 13).
  • a closed space across the front surface of the back panel 70 between the peripheral portion 71 of the back panel 70 and the pad 31. Is formed.
  • the air sent out from the blower 41 to the closed space passes through the air holes 32 formed in the pad 31 using the space formed between the convex portion 72 and the pad 31 as a flow path. Can be stably blown out to the side.
  • the peripheral portion of the back panel 80 may be a bellows structure 81.
  • the front surface of the back panel 80 is interposed between the bellows structure 81 formed in the peripheral portion of the back panel 80 and the pad 31.
  • a closed space is formed.
  • the air sent out from the blower 41 to the closed space passes through the hole 32 formed in the pad 31 using the space formed between the convex portion 82 and the pad 31 as a flow path, and is on the surface of the seat back 3. Can be stably blown out to the side.
  • the configuration of the seat back 3 has been described, but a similar configuration can be provided for the seat cushion 2 as well.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Air-Conditioning For Vehicles (AREA)
PCT/JP2016/085643 2015-12-10 2016-11-30 車両用シート WO2017098984A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-241040 2015-12-10
JP2015241040A JP6587532B2 (ja) 2015-12-10 2015-12-10 車両用シート

Publications (1)

Publication Number Publication Date
WO2017098984A1 true WO2017098984A1 (ja) 2017-06-15

Family

ID=59014074

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/085643 WO2017098984A1 (ja) 2015-12-10 2016-11-30 車両用シート

Country Status (2)

Country Link
JP (1) JP6587532B2 (enrdf_load_stackoverflow)
WO (1) WO2017098984A1 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010000273A (ja) * 2008-06-23 2010-01-07 Toyota Boshoku Corp 通気装置を備える車両用シート
JP2010094146A (ja) * 2008-10-14 2010-04-30 Denso Corp シートおよびシート空調装置
JP2014184809A (ja) * 2013-03-22 2014-10-02 Nhk Spring Co Ltd 車両用シート

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0385950U (enrdf_load_stackoverflow) * 1989-12-19 1991-08-30
SE504942C2 (sv) * 1995-09-14 1997-06-02 Walinov Ab Anordning för ventilering av en fordonsstol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010000273A (ja) * 2008-06-23 2010-01-07 Toyota Boshoku Corp 通気装置を備える車両用シート
JP2010094146A (ja) * 2008-10-14 2010-04-30 Denso Corp シートおよびシート空調装置
JP2014184809A (ja) * 2013-03-22 2014-10-02 Nhk Spring Co Ltd 車両用シート

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JP6587532B2 (ja) 2019-10-09
JP2017105335A (ja) 2017-06-15

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