WO2011149189A9 - Coussinet de confort pour soutien lombaire - Google Patents

Coussinet de confort pour soutien lombaire Download PDF

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Publication number
WO2011149189A9
WO2011149189A9 PCT/KR2011/002782 KR2011002782W WO2011149189A9 WO 2011149189 A9 WO2011149189 A9 WO 2011149189A9 KR 2011002782 W KR2011002782 W KR 2011002782W WO 2011149189 A9 WO2011149189 A9 WO 2011149189A9
Authority
WO
WIPO (PCT)
Prior art keywords
plate
comfort mat
mat
support
comfort
Prior art date
Application number
PCT/KR2011/002782
Other languages
English (en)
Korean (ko)
Other versions
WO2011149189A2 (fr
WO2011149189A3 (fr
Inventor
조찬기
Original Assignee
(주)디에스시
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 (주)디에스시 filed Critical (주)디에스시
Publication of WO2011149189A2 publication Critical patent/WO2011149189A2/fr
Publication of WO2011149189A3 publication Critical patent/WO2011149189A3/fr
Publication of WO2011149189A9 publication Critical patent/WO2011149189A9/fr

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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
    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • B60N2/6671—Lumbar supports having flexible support member bowed by applied forces with cable actuators
    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • B60N2/6673—Lumbar supports having flexible support member bowed by applied forces with motor driven adjustments

Definitions

  • the present invention relates to a lumber support comfort mat installed inside the vehicle seat to support the waist of the occupant.
  • safety may be mentioned, and in order to minimize damage to a human body from physical changes from the outside, it should be robust and have durability of a vehicle life.
  • the seat in terms of comfort, fatigue should be maintained for a long time while maintaining comfort (contact, shock absorption, seating position and cushioning), and in terms of convenience, the seat can be adjusted according to various physical conditions of the passenger. Its control should be easy.
  • the design should be considered so that it does not get tired even after seeing and using it for a long time, and economic feasibility and low cost should be realized for the characteristics of the vehicle.
  • the car seat is considered to be a comprehensive consideration of safety, comfort, convenience, and design. Therefore, unlike general seats, ergonomics and emotional engineering are deeply reflected.
  • Seat cushions should ideally distribute weight and absorb shock and vibration well. About 75% of the weight is supported by the buttocks, especially about 35% of the weight in the sciatic nodules, which can cause pain or paralysis due to poor circulation. Prolonged driving also interferes with blood circulation in the lower body, causing the feet to swell.
  • the lumber support is an auxiliary device to support the pressure applied to the waist to relieve fatigue during long time driving.
  • Lumber support supports the pelvis and prevents it from going backwards, and supports the spine at the waist and the upper body.
  • the air conditioning duct is connected to the inside of the seat, so that cold or warm air can be supplied, and the back portion of the occupant is blocked from the air conditioning duct due to the plate-shaped comfort mat. • There is a problem that the heating efficiency is lowered.
  • the present invention is to solve the problems as described above, one embodiment of the present invention, while having the appropriate elasticity and rigidity, cold or warm air supplied from the vehicle air conditioning duct can be directly transmitted to the back of the occupant. This is related to the comfort mat for lumber support.
  • one end of the vehicle air conditioning duct is coupled to a central side of the plate.
  • a comfort mat for a lumber support characterized in that an air vent is formed.
  • the rigid reinforcing rods of a predetermined diameter may be provided in the left and right directions at the lower portion of the ventilation hole, and a plurality of protrusions are formed on one surface of the plate to be spaced apart from each other, and the rigid reinforcing rods are preferably fixed through the protrusions in order.
  • the step that surrounds the ventilation hole and the separation prevention hole is formed to protrude on one surface of the plate It is preferable.
  • a rigid reinforcing rib in the form of a lattice can be formed protruded in the lower portion of the vent hole, the rigid reinforcing rib, a plurality of horizontal ribs protruding from each other in the longitudinal direction on one surface of the plate and It comprises a plurality of longitudinal ribs protruding from each other in the horizontal direction to connect the horizontal ribs, and a plurality of diagonal ribs connecting the horizontal ribs and the longitudinal ribs.
  • an air vent is formed in the center of the plate constituting the comfort mat so that one end of the vehicle air conditioning duct can be coupled to the air vent and thus the comfort mat. This prevents the supply of cold and warm air, thereby improving the cooling and heating efficiency inside the sheet.
  • the rigid reinforcing rod or the rigid reinforcing rib is provided in the lower portion of the ventilation openings to reinforce the rigidity of the comfort mat, thereby preventing deformation and damage caused by the load of the occupant.
  • 1 is an assembly view showing an installation structure of a lumber support comfort mat according to an embodiment of the present invention.
  • 2a and 2b is a front perspective view and a rear perspective view of the comfort mat for lumber support according to the first embodiment of the present invention.
  • 3a and 3b is a front perspective view and a rear perspective view of the comfort mat for lumber support according to a second embodiment of the present invention.
  • Figure 4a is a perspective view showing a coupling structure of the ventilation openings and the vehicle air conditioning duct.
  • Figure 4b is a cross-sectional view of the combination of the ventilation hole and the vehicle air conditioning duct.
  • 5a and 5b is a front perspective view and a rear perspective view of the comfort mat for lumber support according to a third embodiment of the present invention.
  • Figure 6 is a view showing the load conditions for the deformation analysis of the comfort mat for lumber support according to a third embodiment of the present invention.
  • Figure 7 is a diagram showing the deformation analysis results of the comfort mat for lumber support according to the third embodiment of the present invention.
  • step 26 first duct
  • FIG. 1 is an assembly view showing an installation structure of a lumber support comfort mat according to an embodiment of the present invention
  • Figures 2a and 2b is a front perspective view and a rear perspective view of a lumber support comfort mat according to a first embodiment of the present invention to be.
  • the lumber support 1 installed on the seat back frame inside the vehicle seat to support the back part of the occupant includes a body frame 3 installed on the seat back frame 2, and a body frame 3. And a comfort mat (5) curved toward the back of the occupant by the operation of the driving means (4) and the operation of the driving means (4), and the detailed configuration of such a lumber support (1) And the operation is described in detail in 'Applicant No. 10-2010-0010289' Rumber support device 'of the present applicant, further description will be omitted.
  • the comfort mat 10 for the lumber support according to the first embodiment of the present invention is composed of a plate 11 made of synthetic resin material having elasticity, and the coupling part 12 is formed on both sides of the upper end of the plate 11 to extend the sheet. It is pivotally coupled to the body frame 3 (see FIG. 1) installed vertically therein.
  • the ventilation hole 13 is formed in the center of the plate 11 so that one end of the vehicle air conditioning duct (not shown) is coupled, and the shape of the ventilation hole 13 corresponds to the shape of the end of the duct, for example,
  • the shape of the ventilation hole 13 corresponds to the shape of the end of the duct, for example, as shown in Figures 2a and 2b is made of a generally rectangular shape, one end of the duct is fitted into the vent 13 to supply cold or warm air inside the seat.
  • the lower reinforcing hole 13 is preferably provided with a rigid reinforcing rod 14 made of steel in the horizontal direction of the plate 11, the rigid reinforcing rod 14 is deformed of the plate 11 by the load of the occupant
  • a material that does not rust such as stainless steel or aluminum.
  • the base portion 15 having a predetermined width and thickness protrudes from the rear surface of the plate 11 (opposite side of the surface facing the back part of the occupant) and extends in the left and right directions of the plate 11.
  • the protrusions 16 are formed to be spaced apart from each other in the left and right directions on the base 15, and the rigid reinforcing bars 14 are inserted and fixed through the protrusions 16 in order.
  • both sides of the comfort mat 10 are bent forward and the center portion is pushed backward so as to surround the back part of the occupant.
  • the base 15 and the rigid reinforcing rods 14 are provided on the comfort mat 10 in the left and right directions so that the comfort mat 10 may be damaged by a load that is suddenly applied rapidly while maintaining proper strength. It can be prevented.
  • the specifications of the width, length, thickness, etc. of the plate 11, the base 15, the protrusion 16, and the rigid reinforcing rod 14 depend on the design conditions such as elastic strain and rigidity of the comfort mat 10. May be appropriately selected.
  • FIG. 3a and 3b is a front perspective view and a rear perspective view of a lumber support comfort mat according to a second embodiment of the present invention
  • Figure 4a is a perspective view showing a coupling structure of the ventilation hole and the vehicle air conditioning duct
  • Figure 4b is a ventilation hole and the vehicle air conditioning Joining cross section of the duct.
  • the lumbar support comfort mat 20 has the overall shape of the plate 21 and the vent 22 at the center of the plate 21. Is similar to the first embodiment in that is provided, in order to prevent the departure of the vehicle air conditioning duct coupled to the ventilation openings 22, the departure prevention holes 23 are formed on both sides of the ventilation openings 22, the ventilation openings 22 ) And the stepped portion 25 surrounding the departure prevention hole 23 is preferably formed to protrude on the rear surface of the plate 21.
  • the step 25 is to secure the coupling space of the duct, and to prevent the flow of the duct in the up, down, left and right directions, as shown in Figure 4a, the first duct 26 in the rear direction of the plate 21
  • the second duct 27 is inserted into the space surrounded by the step 25, and the second duct 27 is inserted into the vent 22 in the front direction of the plate 21 to be coupled to the first duct 26.
  • the rigid reinforcing rods in the above-described first embodiment may be further provided below the ventilation hole of the comfort mat for lumber support according to the second embodiment.
  • 5A and 5B are front and rear perspective views of a lumbar support comfort mat according to a third embodiment of the present invention.
  • the lubrication support mat 30 for the lumber support according to the third embodiment of the present invention is almost similar to the second embodiment in the overall shape of the plate and the coupling structure with the duct. The description thereof will be omitted. However, there is a difference in that the rigid reinforcing ribs 33 having a lattice form protrude from the lower portion of the ventilation holes 32, which will be described in detail.
  • a rigid reinforcing rib 33 having a lattice shape protrudes from the lower portion of the vent hole 32 to reinforce rigidity when the plate 31 is deformed. do.
  • the rigid reinforcing ribs 33, the plurality of horizontal ribs 331 are formed to protrude apart from each other in the longitudinal direction on the back of the plate, and are formed to protrude apart from each other in the horizontal direction to connect the horizontal ribs 331
  • a plurality of longitudinal ribs 332 and a plurality of diagonal ribs 333 are formed to protrude so as to connect the horizontal ribs 331 and the longitudinal ribs 332.
  • the diagonal rib 333 is preferably formed in a vertical zigzag between a pair of horizontal ribs 331, as shown in Figure 5b, the diagonal rib 333a at the top and the diagonal direction at the bottom
  • the ribs 333b are preferably formed symmetrically with each other.
  • the interval between the horizontal ribs 331 is based on the center of the height direction of the rigid reinforcing rib 33, the interval between the horizontal ribs 331 toward the upper and lower sides widen, and relatively in the middle in the horizontal direction It is preferable to make the space
  • FIG. 6 is a view showing a load condition for the deformation analysis of the lubrication support mat for the third embodiment of the present invention
  • Figure 7 is a result of the deformation analysis of the comfort mat for lumber support according to the third embodiment of the present invention The figure shows.
  • CATIA program was used for modeling and ANSYS program was used for finite element analysis.
  • the force was analyzed by applying a force of up to 12 mm deformation in the lumber support, which is to fit the gap between the plate and the body frame to about 12 mm.
  • Such a deformation amount of about 5 mm is a design guide that can give adequate flexibility, and is a deformation amount that allows the passenger to feel the optimum riding comfort and the most comfort.
  • the lumbar support comfort mat according to the third embodiment of the present invention is so soft that it does not bend in a passenger car vehicle and does not give too hard feeling, thereby allowing the passenger to feel comfortable in terms of sensitivity.
  • the present invention can be used in the comfort mat for lumber support installed inside the vehicle seat to support the waist of the occupant.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Duct Arrangements (AREA)

Abstract

La présente invention concerne un coussinet de confort pour soutien lombaire. Ledit coussinet, qui présente une forme de plaque, est monté dans un panneau d'un véhicule pour supporter la pression exercée sur la taille d'un passager. Selon un mode de réalisation de la présente invention, une ouverture est définie dans le côté d'une partie centrale d'un panneau. L'ouverture est reliée à une extrémité d'un conduit de climatisation pour l'intérieur du véhicule. L'invention concerne également une structure destinée à renforcer la rigidité du coussinet de confort lorsque le coussinet de confort est déformé par une charge.
PCT/KR2011/002782 2010-05-26 2011-04-20 Coussinet de confort pour soutien lombaire WO2011149189A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0049286 2010-05-26
KR1020100049268A KR20110129732A (ko) 2010-05-26 2010-05-26 럼버서포트용 컴포트매트

Publications (3)

Publication Number Publication Date
WO2011149189A2 WO2011149189A2 (fr) 2011-12-01
WO2011149189A3 WO2011149189A3 (fr) 2012-02-23
WO2011149189A9 true WO2011149189A9 (fr) 2012-03-22

Family

ID=45498806

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002782 WO2011149189A2 (fr) 2010-05-26 2011-04-20 Coussinet de confort pour soutien lombaire

Country Status (2)

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KR (1) KR20110129732A (fr)
WO (1) WO2011149189A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012002863A1 (de) * 2012-02-11 2013-08-14 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Rückenlehne für einen Kraftfahrzeugsitz
KR200471712Y1 (ko) * 2012-11-28 2014-03-11 현대다이모스(주) 시트통풍장치
KR101601260B1 (ko) * 2014-09-18 2016-03-09 갑을오토텍 주식회사 Ptc 덕트 조립구조가 적용된 차량용 냉난방 통풍시트

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100795330B1 (ko) * 2006-12-26 2008-01-21 (주)디에스시 럼버서포트 지지구조
JP5188884B2 (ja) * 2008-06-03 2013-04-24 トヨタ紡織株式会社 車両用シート

Also Published As

Publication number Publication date
WO2011149189A2 (fr) 2011-12-01
KR20110129732A (ko) 2011-12-02
WO2011149189A3 (fr) 2012-02-23

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