KR20100045827A - Apparatus for moving seats for vehicle - Google Patents

Apparatus for moving seats for vehicle Download PDF

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Publication number
KR20100045827A
KR20100045827A KR1020080104941A KR20080104941A KR20100045827A KR 20100045827 A KR20100045827 A KR 20100045827A KR 1020080104941 A KR1020080104941 A KR 1020080104941A KR 20080104941 A KR20080104941 A KR 20080104941A KR 20100045827 A KR20100045827 A KR 20100045827A
Authority
KR
South Korea
Prior art keywords
lead
lead nut
lead screw
vehicle
nut
Prior art date
Application number
KR1020080104941A
Other languages
Korean (ko)
Inventor
고재신
Original Assignee
계양전기 주식회사
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 계양전기 주식회사 filed Critical 계양전기 주식회사
Priority to KR1020080104941A priority Critical patent/KR20100045827A/en
Publication of KR20100045827A publication Critical patent/KR20100045827A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats 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
    • B60N2/06Seats 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
    • B60N2/07Slide construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00Optimising design; Manufacturing; Testing
    • B60Y2304/03Reducing weight
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00Other features of vehicle sub-units
    • B60Y2306/09Reducing 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

PURPOSE: A seat transfer apparatus for a vehicle is provided to make possible light weight and to reduce functioning noise with smooth sheet transferring. CONSTITUTION: A seat transfer apparatus for a vehicle comprises a lead screw(20), a guide unit(40), a lead nut member, and a movement preventing member. The lead screw is revolved with a gear-box(10). The guide unit is penetrated and passed through in the lead screw. The lead nut member is inserted in the guide unit and is moved with the lead screw. The movement preventing member is formed in the guide member and accepts the lead nut member.

Description

Seat transfer device for vehicle {Apparatus for moving seats for vehicle}

The present invention relates to a seat transfer apparatus for a vehicle, and more particularly, to a seat transfer apparatus for a vehicle to enable a light weight while smoothly transporting a sheet, and to reduce operating noise during sheet transfer.

In general, the vehicle seat is to be transported to the front and rear to secure a proper space between the seat and the surrounding structure to fit the physique of the passenger in the seated state.

Such vehicle seat conveying apparatuses are generally of a type in which passengers manually manipulate the seats to move the seats forward and backward, and a type that enables automatic transfer by power by an electric gear.

Looking at an example of such a conventional seat transfer apparatus for a vehicle, as shown in the accompanying drawings of Figure 1, a lead screw 20 is connected to the gear box 10 to rotate, and the screw on the lead screw 20 A lead nut 30 which is engaged and fixed with a seat track rail (not shown) to allow the lead screw 20 to rotate and spirally move the seat (not shown), and the lead nut The lead screw 20 is rotated by the 30 and consists of a guide portion 40 provided around the lead nut 30 so as to move stably while moving the spiral.

Since the lead nut 30 is made of steel, the conventional seat transfer apparatus for a vehicle is not only weighted as a result, but also increases the weight of the seat, and transfers the lead nut 20 by that much. There was a problem such as taking a load.

In addition, both the lead screw 20 and the lead nut 30 are made of steel, and thus, when the lead screw 20 rotates, operating noise increases.

Accordingly, the present invention has been invented to solve the conventional problems as described above, and is intended to provide a sheet conveying apparatus for a lane that enables a smooth sheet conveying, low operation noise, and light weight.

The present invention is a lead screw that is connected to the gearbox and rotated, the guide portion is penetrated to the lead screw, the lead screw is inserted into the guide portion is coupled to the lead screw and coupled with the seat track rail, the lead screw is rotated As a structure consisting of a lead nut portion for allowing transfer while and a flow preventing member provided in the guide portion to accommodate the lead nut portion,

The lead nut part has a structure including a lead nut spirally coupled to a lead screw, and a reinforcing member embedded in the lead nut.

The lead nut is made of plastic and the reinforcing member is made of steel.

In addition, the reinforcing member is a structure in which a plurality of holes are formed on the circumferential surface of the reinforcing member so that slip does not occur in the state in which the lead nut is inserted into the lead nut by the insert injection method.

In addition, the flow preventing member is formed with a receiving portion into which the lead nut portion is inserted, and a locking piece extending from the insertion portion to prevent the flow from the insertion portion is formed on the side of the guide portion.

As described above, the present invention is a vehicle sheet conveying apparatus, the lead nut which is spirally coupled with the lead screw is made of a plastic material is lighter, the operation noise is reduced at the time of conveyance, and the sheet conveying operation more smoothly In addition, there is an effect of maintaining the strength of the lead nut by inserting a reinforcing member of the steel material by insert injection method in the lead nut.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a combined perspective view of the present invention, Figure 3 is an exploded perspective view of the present invention, Figure 4 is a cross-sectional view taken along the line A-A of FIG.

The same components as in the prior art will be described with the same reference numerals, and detailed description thereof will be omitted, and new components will be described in detail with the new reference numerals.

As shown in the figure, the present invention is connected to the gear box 10, the lead screw 20, and the lead screw 20 is screwed to the seat track rail at the same time, is fixed to the lead screw ( 20 is a structure consisting of a lead nut portion 50 to move the sheet while the spiral is rotated while rotating.

Here, in the present invention, the lead nut portion 50 is guided by the guide portion 40 as in the prior art, the guide portion 40 is coupled to the flow preventing member 60, the flow preventing member The lead nut part 50 is coupled to 60.

In addition, the lead nut part 50 may include a lead nut 51 spirally coupled to the lead screw 20 while being provided in the flow preventing member 60, and a reinforcement member provided inside the lead nut 51. Consists of 52.

The lead nut 51 is made of a light weight high strength plastic material, the reinforcing member 52 is made of a steel material while forming a cylindrical shape.

Here, as an example of the high-strength plastic material constituting the lead nut 51, a material including 43% of glass fiber in nylon plastic may be used.

In addition, the thickness of the reinforcing member 52, for example, when applied to the actual vehicle, it is preferable to use 1.2mm.

In addition, the lead nut 51 has a spiral hole 51a through which the lead screw 20 penetrates, and the reinforcing member 52 has a structure in which the lead nut 51 is inserted into the insert nut by an insert injection method. A plurality of holes 52a are formed in the circumferential surface of 52 to prevent slippage or the like from occurring in the state in which the lead nut 51 is embedded.

In addition, the guide part 40 has a slide hole 41 through which the lead screw 20 penetrates, and an insertion part 42 for inserting the lead nut part 50 and the flow preventing member 60 is provided. Formed.

In addition, the flow preventing member 60 is formed with a through hole 61 through which the lead screw 20 penetrates, and an accommodation part 62 into which the lead nut part 50 is inserted is formed. 40 is a structure in which the engaging piece 63 is extended and formed to prevent flow from the insertion part 42.

In the present invention having such a configuration, as shown in FIGS. 3 and 4, the lead nut part 50 coupled with the lead screw 20 is coupled to and fixed to the seat track rail (not shown), thereby providing a gearbox. When the power is transmitted through the 10, and the lead screw 20 rotates, the lead nut part 50 spirally moves in the fixed state to move the sheet forward and backward.

Here, in the present invention, the lead nut 51 of the lead nut part 50 is directly coupled to the lead screw 20, and the lead nut 51 is made of a high-strength plastic material, thereby reducing operating noise. Further, the weight of the sheet conveying apparatus is reduced, so that sheet conveying can be made more smoothly.

In addition, the reinforcing member 52 of the steel material is embedded in the lead nut 51 in the insert injection method, thereby maintaining the lead nut 51, which may be weak in strength, in a more rigid state.

In addition, a plurality of holes 52a are formed in the reinforcing member 52 embedded in the lead nut 51. After being embedded in the lead nut 51, the lead nut 51 passes through the hole 52a. Since it is coupled, it is possible to prevent the phenomenon that the reinforcing member 52 is slipped from the lead nut 51 by maintaining a firm recessed state.

In addition, when the sheet conveying apparatus according to the present invention is installed on a sheet and used, when the lead screw 20 is pushed in one direction due to an unexpected load or the like, the lead screw 20 is a slide of the guide portion 40. The inner surface of the ball 41 may be in contact. When such a phenomenon occurs, the level of the lead screw 20 is not maintained, and wear occurs due to contact with the inner surface of the rotating lead screw 20 and the slide hole 41, so that the transfer operation is not smoothly performed. Failure may occur.

Therefore, in the sheet conveying apparatus according to the present invention, the lead nut portion 50 is inserted into the receiving portion 62 of the flow preventing member 60, the flow preventing member 60 is again the guide portion 40 Is inserted into the insertion portion 42 of the), because the locking piece 63 is extended to the side of the flow preventing member 60 is caught by the guide portion 40 to prevent the flow, the lead screw 20 by the load or the like Can be prevented from being pushed in one direction.

Accordingly, the lead screw 20 is always able to smoothly transfer the sheet while maintaining the horizontality.

1 is a perspective view showing a conventional seat transfer apparatus for a vehicle.

Figure 2 is a perspective view showing a combined seat transfer apparatus for a vehicle of the present invention.

Figure 3 is an exploded perspective view showing a vehicle seat transfer apparatus of the present invention.

4 is a cross-sectional view taken along the line A-A of FIG.

[Code Description in Drawings]

10: gearbox

20: lead screw

40: guide part

41: slide ball

42: insertion part

50: lead nut part

51: lead nut

51a: Helix

52: reinforcing member

52a: hole

60: flow preventing member

61: through hole

62: receiver

63: hanging piece

Claims (4)

A lead screw 20 which is connected to the gearbox 10 and rotated, a guide portion 40 penetrated by the lead screw 20, and a lead screw 20 and a spiral while being inserted into the guide portion 40. A lead nut part 50 coupled to and fixed to a seat track rail to be transported while the lead screw 20 is rotated, and accommodated in the guide part 40 while accommodating the lead nut part 50. As a structure consisting of a flow preventing member 60, The lead nut part 50 includes a lead nut 51 spirally coupled to the lead screw 20, and a reinforcing member 52 embedded in the lead nut 51. Device. The method according to claim 1, The lead nut (51) is made of a plastic material, the reinforcing member 52 is a vehicle sheet conveying apparatus, characterized in that composed of steel. The method according to claim 1 or 2, The reinforcing member 52 is inserted into the lead nut 51 by an insert injection method, and a plurality of holes 52a are formed on the circumferential surface of the reinforcing member 52 so that slip does not occur in the state in which the lead nut 51 is inserted. The sheet conveying apparatus for a vehicle, characterized in that is formed. The method according to claim 1, The flow preventing member 60 is provided with a receiving portion 62 into which the lead nut portion 50 is inserted, and the engaging piece 63 which does not flow from the insertion portion 42 on the side of the guide portion 40. The extended, formed vehicle sheet conveying apparatus, characterized in that.
KR1020080104941A 2008-10-24 2008-10-24 Apparatus for moving seats for vehicle KR20100045827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080104941A KR20100045827A (en) 2008-10-24 2008-10-24 Apparatus for moving seats for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080104941A KR20100045827A (en) 2008-10-24 2008-10-24 Apparatus for moving seats for vehicle

Publications (1)

Publication Number Publication Date
KR20100045827A true KR20100045827A (en) 2010-05-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080104941A KR20100045827A (en) 2008-10-24 2008-10-24 Apparatus for moving seats for vehicle

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103085683A (en) * 2012-12-17 2013-05-08 湖北中航精机科技股份有限公司 Sliding rail and seat
CN108626336A (en) * 2017-03-21 2018-10-09 王运杰 A kind of flexible lifting device
KR102291150B1 (en) * 2020-02-18 2021-08-18 현대트랜시스 주식회사 Reinforcement Structure for Lead Nut of Seat Rail
CN113602161A (en) * 2021-08-26 2021-11-05 宁波双林汽车部件股份有限公司 Seat driver and forming method thereof
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103085683A (en) * 2012-12-17 2013-05-08 湖北中航精机科技股份有限公司 Sliding rail and seat
CN108626336A (en) * 2017-03-21 2018-10-09 王运杰 A kind of flexible lifting device
KR102291150B1 (en) * 2020-02-18 2021-08-18 현대트랜시스 주식회사 Reinforcement Structure for Lead Nut of Seat Rail
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
CN113602161A (en) * 2021-08-26 2021-11-05 宁波双林汽车部件股份有限公司 Seat driver and forming method thereof
CN113602161B (en) * 2021-08-26 2022-12-13 宁波双林汽车部件股份有限公司 Seat driver and forming method thereof

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E601 Decision to refuse application