KR20080020735A - Apparatus for moving seats for cars - Google Patents

Apparatus for moving seats for cars Download PDF

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Publication number
KR20080020735A
KR20080020735A KR1020060083937A KR20060083937A KR20080020735A KR 20080020735 A KR20080020735 A KR 20080020735A KR 1020060083937 A KR1020060083937 A KR 1020060083937A KR 20060083937 A KR20060083937 A KR 20060083937A KR 20080020735 A KR20080020735 A KR 20080020735A
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KR
South Korea
Prior art keywords
lead screw
seat
screw
lead
coupling member
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KR1020060083937A
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Korean (ko)
Inventor
이상배
한보식
강정남
김진우
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계양전기 주식회사
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Priority to KR1020060083937A priority Critical patent/KR20080020735A/en
Publication of KR20080020735A publication Critical patent/KR20080020735A/en

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    • 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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/03—Reducing weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/09—Reducing noise

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Seats For Vehicles (AREA)

Abstract

An apparatus for moving a seat for a vehicle is provided to reduce noise between a lead screw for moving the seat and a lead nut, and to reduce weight of the entire apparatus. An apparatus for moving a seat for a vehicle comprises a lead screw(20) connected to a gear box(10) and rotated axially, and a lead nut(30) screwed to an outer circumference surface of the lead screw and simultaneously connected to a seat track rail. The lead nut is spirally moved along the axial direction of the lead screw by axial rotation of the lead screw, thereby moving the seat. The lead nut includes a seat connection member(32) and a screw joint member(34). The seat connection member is provided with a cut part(32a) in the middle of the upper part thereof and a through-hole(32b) that the lead screw passes through. The screw joint member is assembled to the cut part of the seat connection member and includes a spirally penetrated part(34a) that is screwed to the lead screw.

Description

차량용 시트 이송장치{Apparatus for moving seats for cars}Seat transfer device for vehicle {Apparatus for moving seats for cars}

도 1은 종래 기술의 차량용 시트 이송장치를 나타낸 사시도이다.1 is a perspective view showing a vehicle seat transfer apparatus of the prior art.

도 2는 본 발명의 일 실시예에 따른 차량용 시트 이송장치를 나타낸 사시도이다.2 is a perspective view showing a vehicle seat transport apparatus according to an embodiment of the present invention.

도 3은 본 발명의 일 실시예에 따른 차량용 시트 이송장치를 나타낸 분해사시도이다.Figure 3 is an exploded perspective view showing a seat transfer apparatus for a vehicle according to an embodiment of the present invention.

**도면의 주요부분에 대한 부호의 설명**** Description of the symbols for the main parts of the drawings **

10 : 기어박스 20 : 리드스크류10: gearbox 20: lead screw

30 : 리드너트 32 : 시트연결부재30: lead nut 32: sheet connection member

32a : 절개부 32b : 관통공32a: Incision 32b: through hole

34 : 스크류결합부재 34a : 나선관통부34: screwing member 34a: spiral through portion

34b : 유동방지편 40 : 리드너트34b: Flow preventing piece 40: Lead nut

본 발명은 차량용 시트 이송장치에 관한 것으로서, 보다 상세하게는 시트 이송용 리드스크류와 리드너트 간의 작동 소음을 감소시키는 동시에 이송장치 전체의 중량을 감소시킬 수 있도록 한 차량용 시트 이송장치에 관한 것이다.The present invention relates to a seat transfer apparatus for a vehicle, and more particularly, to a seat transfer apparatus for a vehicle to reduce the operation noise between the lead screw and the lead nut for seat transfer and at the same time reduce the weight of the entire transfer apparatus.

일반적으로 차량용 시트는 탑승객이 앉은 상태에서 공간 확보를 위해 전후방으로 일정거리 이송시킬 수 있도록 되어 있는데, 대개 수동 조작으로 전후 이송시키도록 된 수동형과, 전동 기어에 의한 동력으로 자동 이송시키도록 된 자동형으로 나눌 수 있다.In general, vehicle seats are designed to be transported a certain distance forward and backward to secure space while the passengers are seated. In general, the manual seats to be moved back and forth by manual operation, and the automatic type to be automatically transferred by power by electric gears Can be divided into

한편, 종래 기술의 자동형 차량용 시트 이송장치를 살펴보면, 도 1에서 나타낸 것과 같이, 기어박스(10)와 연결되어 축 회전되는 리드스크류(20)와, 이 리드스크류(20) 외주면에 나사 결합되는 동시에 시트트랙레일(미도시)과 연결되어 리드스크류(20)의 축 회전에 의해 리드스크류(20)의 축 방향을 따라 나선 이동되면서 시트(미도시)를 이동시키는 리드너트(40)를 포함하는 구성으로 되어 있다.On the other hand, as shown in the prior art automatic vehicle seat conveying apparatus, as shown in Figure 1, the lead screw 20 is axially rotated connected to the gear box 10, the screw screw is coupled to the outer peripheral surface of the lead screw 20 At the same time it is connected to the seat track rail (not shown) includes a lead nut 40 for moving the seat (not shown) while moving spirally along the axial direction of the lead screw 20 by the axis rotation of the lead screw 20 It is composed.

그러나, 이러한 종래 기술의 차량용 시트 이송장치는 리드너트가 일체형 스틸 재질로 되어 있기 때문에 중량이 많이 나가 결과적으로 시트의 무게를 가중시킬 뿐만 아니라 상기 스틸 재질인 리드너트와 스틸 재질인 리드스크류 간의 작동 소음이 심하게 발생되는 등의 문제점을 갖고 있었다. However, since the lead nut is made of an integral steel material, the vehicle seat conveying apparatus of the related art has a large weight, and consequently increases the weight of the seat, as well as operating noise between the lead nut made of steel and the lead screw made of steel. It had such a serious problem.

본 발명은 이러한 문제점을 해결하기 위해서 안출된 것으로서, 시트 이송용 리드스크류와 리드너트 간의 작동 소음을 감소시키는 동시에 이송장치 전체의 중량을 감소시킬 수 있도록 한 차량용 시트 이송장치를 제공하는데 그 목적이 있다. SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and an object thereof is to provide a vehicle seat conveying apparatus capable of reducing the operation noise between the seat screw and the lead nut while reducing the weight of the entire conveying apparatus. .

이와 같은 상기 목적을 달성하기 위한 본 발명의 차량용 시트 이송장치는 기 어박스와 연결되어 축 회전되는 리드스크류와, 이 리드스크류 외주면에 나사 결합되는 동시에 시트트랙레일과 연결되어 리드스크류의 축 회전에 의해 리드스크류의 축 방향을 따라 나선 이동되면서 시트를 이동시키는 리드너트를 포함하는 차량용 시트 이송장치에 있어서, 상기 리드너트는 상부 중앙에 절개부가 마련되며 상부 양단에 리드스크류가 관통되는 관통공이 형성된 시트연결부재와, 이 시트연결부재의 절개부에 조립되고 축 방향을 따라 리드스크류와 나사 결합되도록 관통된 나선관통부를 갖는 스크류결합부재로 이루어진 것을 특징으로 한다.Vehicle seat conveying apparatus of the present invention for achieving the above object is a lead screw which is connected to the gear box and the shaft is rotated, and screwed to the outer peripheral surface of the lead screw and connected to the seat track rail to the shaft rotation of the lead screw In the sheet conveying apparatus for a vehicle including a lead nut for moving the sheet while moving spirally along the axial direction of the lead screw, the lead nut is provided with a cut-out portion in the upper center and through holes through the lead screw through the upper ends And a screw engaging member having a connecting member and a spiral through portion assembled to the cutout of the sheet connecting member and screwed with the lead screw along the axial direction.

또한, 본 발명에 따른 차량용 시트 이송장치에 있어서, 상기 스크류결합부재의 축 방향 양단부에는 이 스크류결합부재가 시트연결부재 상에서 축의 직경방향으로 유동되는 것을 방지하기 위해 시트연결부재의 외측면을 덮어씌워 밀착되는 유동방지편이 더 구비된 것이 바람직하다.Further, in the vehicle seat conveying apparatus according to the present invention, the axial both ends of the screw coupling member to cover the outer surface of the seat coupling member to prevent the screw coupling member from flowing in the radial direction of the shaft on the seat coupling member It is preferable that the flow preventing piece is in close contact with the body.

또한, 본 발명에 따른 차량용 시트 이송장치에 있어서, 상기 스크류결합부재는 플라스틱 재질로 된 것이 바람직하다.In the vehicle seat conveying apparatus according to the present invention, the screw coupling member is preferably made of a plastic material.

이하, 첨부된 도면에 의거 본 발명을 설명하면 다음과 같다.Hereinafter, the present invention will be described with reference to the accompanying drawings.

도 2 및 도 3에서 나타낸 것과 같이, 본 발명의 일 실시예에 따른 차량용 시트 이송장치는 기어박스(10)와 연결되어 축 회전되는 리드스크류(20)와, 이 리드스크류(20) 외주면에 나사 결합되는 동시에 시트트랙레일과 연결되어 리드스크류(20)의 축 회전에 의해 리드스크류(20)의 축 방향을 따라 나선 이동되면서 시트를 이동시키는 리드너트(30)를 포함하는 구성으로 되어있다.As shown in Figures 2 and 3, the vehicle seat transfer apparatus according to an embodiment of the present invention is connected to the gear box 10, the lead screw 20 is axially rotated, and the screw on the outer peripheral surface of the lead screw 20 The lead nut 30 is coupled to the seat track rail and coupled to the seat track rail to move the sheet while being helically moved along the axial direction of the lead screw 20 by the axial rotation of the lead screw 20.

그리고, 상기 리드너트(30)는 다시 상부 중앙에 절개부(32a)가 마련되며 상 부 양단에 리드스크류(20)가 관통되는 관통공(32b)이 형성된 시트연결부재(32)와, 이 시트연결부재(32)의 절개부(32a)에 조립되고 축 방향을 따라 리드스크류(20)와 나사 결합되도록 관통된 나선관통부(34a)를 갖는 스크류결합부재(34)로 이루어져 있다.In addition, the lead nut 30 is again provided with a cutout portion 32a in the upper center, and a sheet connection member 32 having a through hole 32b through which the lead screw 20 passes through both upper ends thereof, and the sheet. It consists of a screw coupling member 34 having a spiral through portion 34a which is assembled to the cutout portion 32a of the connecting member 32 and is screwed with the lead screw 20 along the axial direction.

그리고, 상기 스크류결합부재(34)의 축 방향 양단부에는 이 스크류결합부재(34)가 시트연결부재(32) 상에서 축의 직경방향으로 유동되는 것을 방지하기 위해 시트연결부재(32)의 외측면을 덮어씌워 밀착되는 유동방지편(34b)이 더 구비되어 있다.In addition, both ends of the screw coupling member 34 in the axial direction cover the outer surface of the sheet coupling member 32 to prevent the screw coupling member 34 from flowing in the radial direction of the shaft on the sheet coupling member 32. It is further provided with a flow preventing piece (34b) to be in close contact.

그리고, 상기 스크류결합부재(34)는 리드스크류(20)와의 작동 소음을 경감시키도록 플라스틱(업계에서는 "엔지니어링 플라스틱"이라 함) 재질로 제작되는 것이 바람직하다.In addition, the screw coupling member 34 is preferably made of a plastic material (referred to as "engineering plastic" in the industry) to reduce the operating noise with the lead screw 20.

이러한 구성에 따른 본 발명의 차량용 시트 이송장치는 시트연결부재(32)의 절개부(32a) 상에 스크류결합부재(34)를 조립시켜 이들 시트연결부재(32)의 관통공(32b)과 스크류결합부재(34)의 나선관통부(34a)가 서로 동일축 상에 놓이도록 한 후 이 나선관통부(34a)와 리드스크류(20)를 나선 결합시킨다.In the vehicle seat conveying apparatus of the present invention according to such a configuration, the screw coupling member 34 is assembled on the cutout portion 32a of the sheet connection member 32, and the through-hole 32b and the screw of these sheet connection member 32 are The spiral through portion 34a of the coupling member 34 is placed on the same axis, and then the spiral through portion 34a and the lead screw 20 are spirally coupled to each other.

이때, 스크류결합부재(34)의 축 방향 양단부에 형성되어 있는 유동방지편(34b)이 시트연결부재(32)의 외측면을 덮어씌워 밀착되어 리드너트(30)의 조립 상태가 견고하게 되는 것이다. At this time, the flow preventing piece 34b formed at both ends of the axial direction of the screw coupling member 34 covers the outer surface of the sheet connection member 32 to be in close contact with each other, thereby assembling the lead nut 30. .

이렇게 리드너트(30)가 리드스크류(20)와 나선 결합되는 한편 이 리드너트(30)는 시트트랙레일(미도시)에도 고정 결합되어 시트 이송장치의 조립이 완성되 는 것이다. The lead nut 30 is spirally coupled with the lead screw 20 while the lead nut 30 is fixedly coupled to the seat track rail (not shown) to complete the assembly of the sheet conveying apparatus.

이러한 상태에서 기어박스(10)의 동력 작동에 의해 리드스크류(20)를 축 회전시키면 리드너트(30)가 리드스크류(20) 상에서 나선 이동되면서 결과적으로 시트(미도시)를 전후방으로 이송시키게 되는 것이다. In this state, when the lead screw 20 is axially rotated by the power operation of the gearbox 10, the lead nut 30 is spirally moved on the lead screw 20, and as a result, the seat (not shown) is transferred forward and backward. will be.

이상에서와 같이, 본 발명의 차량용 시트 이송장치는 리드너트의 스크류결합부재를 별도의 플라스틱 재질로 하여 시트연결부재에 조립되는 구조로 함으로써, 시트 이송용 리드스크류와 리드너트 간의 작동 소음을 감소시키는 동시에 이송장치 전체의 중량을 감소시킬 수 있는 등의 효과를 얻는다. As described above, the vehicle seat transfer apparatus of the present invention has a structure in which the screw coupling member of the lead nut is made of a separate plastic material and assembled to the seat connection member, thereby reducing the operation noise between the lead screw for transferring the seat and the lead nut. At the same time, the effect of reducing the weight of the entire conveying apparatus can be obtained.

Claims (3)

기어박스(10)와 연결되어 축 회전되는 리드스크류(20)와, 이 리드스크류(20) 외주면에 나사 결합되는 동시에 시트트랙레일과 연결되어 리드스크류(20)의 축 회전에 의해 리드스크류(20)의 축 방향을 따라 나선 이동되면서 시트를 이동시키는 리드너트(30)를 포함하는 차량용 시트 이송장치에 있어서, A lead screw 20 which is connected to the gear box 10 and rotated axially, is screwed to the outer circumferential surface of the lead screw 20, and is connected to a seat track rail so that the lead screw 20 is rotated by the shaft rotation of the lead screw 20. In the sheet transport apparatus for a vehicle comprising a lead nut 30 for moving the seat while moving spirally along the axial direction of 상기 리드너트(30)는 상부 중앙에 절개부(32a)가 마련되며 상부 양단에 리드스크류(20)가 관통되는 관통공(32b)이 형성된 시트연결부재(32)와, 이 시트연결부재(32)의 절개부(32a)에 조립되고 축 방향을 따라 리드스크류(20)와 나사 결합되도록 관통된 나선관통부(34a)를 갖는 스크류결합부재(34)로 이루어진 것을 특징으로 하는 차량용 시트 이송장치. The lead nut 30 is provided with a cutout portion 32a in the upper center and a sheet connection member 32 having a through hole 32b through which the lead screw 20 penetrates at both ends thereof, and the sheet connection member 32. And a screw coupling member (34) having a helical through portion (34a) which is assembled to the cutout portion (32a) of the c) and is screwed with the lead screw (20) along the axial direction. 제1항에 있어서, 상기 스크류결합부재(34)의 축 방향 양단부에는 이 스크류결합부재(34)가 시트연결부재(32) 상에서 축의 직경방향으로 유동되는 것을 방지하기 위해 시트연결부재(32)의 외측면을 덮어씌워 밀착되는 유동방지편(34b)이 더 구비된 것을 특징으로 하는 차량용 시트 이송장치.According to claim 1, At both ends of the screw coupling member 34 in the axial direction of the screw coupling member 34 to prevent the flow of the screw coupling member 34 in the radial direction of the shaft on the sheet connecting member (32) Vehicle seat conveying apparatus characterized in that the cover is further provided with a flow preventing piece (34b) to cover the outer surface. 제1항 또는 제2항에 있어서, 상기 스크류결합부재(34)는 플라스틱 재질로 된 것을 특징으로 하는 차량용 시트 이송장치.The vehicle seat conveying apparatus according to claim 1 or 2, wherein the screw coupling member (34) is made of a plastic material.
KR1020060083937A 2006-09-01 2006-09-01 Apparatus for moving seats for cars KR20080020735A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549656B (en) * 2008-03-31 2012-09-26 富士机工株式会社 Electrically operated seat slide apparatus
US11772517B2 (en) 2020-11-09 2023-10-03 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement
US11904732B2 (en) 2020-11-09 2024-02-20 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549656B (en) * 2008-03-31 2012-09-26 富士机工株式会社 Electrically operated seat slide apparatus
US11772517B2 (en) 2020-11-09 2023-10-03 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement
US11904732B2 (en) 2020-11-09 2024-02-20 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement

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