KR101678191B1 - Steering column for vehicle - Google Patents

Steering column for vehicle Download PDF

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Publication number
KR101678191B1
KR101678191B1 KR1020150076205A KR20150076205A KR101678191B1 KR 101678191 B1 KR101678191 B1 KR 101678191B1 KR 1020150076205 A KR1020150076205 A KR 1020150076205A KR 20150076205 A KR20150076205 A KR 20150076205A KR 101678191 B1 KR101678191 B1 KR 101678191B1
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KR
South Korea
Prior art keywords
inner tube
hole
outer tube
slot
tilt
Prior art date
Application number
KR1020150076205A
Other languages
Korean (ko)
Inventor
정덕무
김영광
정해원
이인우
손호철
박무영
최민영
Original Assignee
이래오토모티브시스템 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.)
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Publication date
Application filed by 이래오토모티브시스템 주식회사 filed Critical 이래오토모티브시스템 주식회사
Priority to KR1020150076205A priority Critical patent/KR101678191B1/en
Application granted granted Critical
Publication of KR101678191B1 publication Critical patent/KR101678191B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16Steering columns
    • B62D1/18Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/184Mechanisms for locking columns at selected positions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16Steering columns
    • B62D1/18Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/185Steering columns yieldable or adjustable, e.g. tiltable adjustable by axial displacement, e.g. telescopically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16Steering columns
    • B62D1/18Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/187Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

The present invention relates to a steering column for a vehicle comprising an inner tube, a hollow outer tube, a rotation preventing block, a tilt bracket, an adjustment lever, and a fixing bolt. The inner tube surrounds a steering shaft. The hollow outer tube forms a slot in a steering shaft direction in an end part of one side in which the inner tube is inserted, is extended from an outer surface in the vertical direction of the steering shaft to face each other on both sides of the slot, and includes a pair of distance flanges forming a telescope hole. The rotation preventing block is connected to the inner tube by penetrating the slot, is arranged between the distance flanges, and restricts rotation of the outer tube. The tilt bracket is connected to the outside of the distance flanges, and is connected to a mounting bracket by forming a tilt hole in a position corresponding to the telescope hole. The adjustment lever is connected to the outside of one side of the tilt bracket. The fixing bolt is connected to the adjustment lever by penetrating the telescope hole and the tile hole. The present invention is provided to include the rotation preventing block which is arranged between the distance flanges in a state of being fixed to the inner tube and restricts the rotation of the outer tube, thereby preventing rotation of a component such as the outer tube, the tilt bracket connected to the outer tube, etc. from weight or external shock during assembly or transfer of the steering column.

Description

[0001] The present invention relates to a steering column for a vehicle,

The present invention relates to a steering column for a vehicle.

In the case of a conventional steering column for a vehicle, an outer tube coupled with a tilting bracket and a mounting bracket due to its own weight or an external impact is rotated when the assembled or assembled product is completed, As shown in Fig.

As a result, there is a problem in that the product is deteriorated in performance due to an error in the product, and the assembled product is disassembled and reassembled to degrade the precision of the product.

Published Patent Publication 1996-0022061

It is an object of the present invention to provide a steering column for a vehicle which can prevent rotation of an outer tube even during assembling or transportation of components by improving the structure of the steering column, .

According to an aspect of the present invention, there is provided a steering column for a vehicle including a hollow inner tube surrounding a steering shaft, a slot formed in a direction of a steering axis at one end of the inner tube, A hollow outer tube including a pair of distance flanges extending in a direction perpendicular to the steering shaft from an outer circumferential surface so as to face each other at both sides of the slot, the telescopic hole being formed in the outer flange, A rotation preventing block disposed between the pair of distance flanges and restricting the rotation of the outer tube; a rotation preventing block coupled to the outside of the pair of distance flanges and having a tilt hole formed at a position corresponding to the telescope hole, A tilt bracket coupled to one side of the tilt bracket, An adjustment lever, and a fixing bolt penetrating through the telescope hole and the tilt hole and coupled with the adjustment lever.

The rotation preventing block may include a fastening portion to be fastened to the inner tube, and a body portion formed integrally with the fastening portion and disposed outside the inner tube to support the outer tube.

Wherein the fastening portion is formed by a plurality of spaced apart portions along a longitudinal direction of the body portion, a leg portion protruding from one surface of the body portion and having a width corresponding to the slot, and a fastening portion extending from the end portion of the leg portion, And an engaging portion which is engaged with the inner surface of the inner tube.

The inner tube may be formed with a fastening hole for fastening the fastening portion.

The body portion may have a width corresponding to a distance between the pair of distance flanges, and a slot may be formed on the inner side of the body portion to penetrate the body portion.

A support protrusion may be further formed on an upper surface of the body portion to support an elastic member restricting movement of the tilt bracket.

A cushioning member may be further provided around the leg portion.

According to another aspect of the present invention, there is provided a steering column for a vehicle including a hollow inner tube surrounding a steering shaft, a slot formed in a direction of a steering axis at one end of the inner tube, A pair of distance flanges extending in a direction perpendicular to the steering shaft from the outer circumferential surface so as to face each other, and a telescopic hole is formed in the outer circumferential surface of the outer tube; a fastening portion penetrating the slot to fasten the inner tube; A rotation preventing block disposed between the pair of distance flanges and supporting the outer tube to limit the rotation of the outer tube; a rotation prevention block coupled to the outside of the pair of distance flanges and corresponding to the telescope hole A tilt bracket formed with a tilt hole and coupled to the mounting bracket, And a fixing bolt penetrating through the telescope hole and the tilt hole and engaged with the adjustment lever, wherein the coupling portion is protruded from one surface of the body portion, A leg portion extending along the longitudinal direction and a retaining portion extending from the leg portion to the width direction side of the body portion, wherein the inner tube is formed with a guide rail in which the fastening portion is fastened through sliding.

According to another aspect of the present invention, there is provided a steering column for a vehicle including a hollow inner tube surrounding a steering shaft, a slot formed in a direction of a steering axis at one end of the inner tube to which the inner tube is inserted, A hollow outer tube including a pair of distance flanges extending in a direction perpendicular to the steering shaft from the outer circumferential surface so as to be opposed to each other at opposite sides thereof and having a telescope hole formed therethrough, a fastening portion passing through the slot and fastened to the inner tube, A rotation preventing block disposed between the pair of distance flanges and including a body portion for supporting the outer tube to limit the rotation of the outer tube; a rotation prevention block coupled to the outside of the pair of distance flanges and corresponding to the telescope hole A tilt bracket coupled to the mounting bracket, A control lever coupled to an outer surface of one side of the tilt bracket, and a fixing bolt penetrating the telescope hole and the tilt hole and coupled with the control lever, A plurality of spaced apart legs protruding outwardly from one surface of the body and an arch-shaped elastic support connecting the legs, wherein the inner tube is formed with a fastening hole for fastening the fastening portion.

According to the present invention, by providing the rotation preventing block which is disposed between the pair of distance flanges while being fixed to the inner tube and restricting the rotation of the outer tube, even when assembling or transferring the steering column, It is possible to prevent a component such as a tilted bracket from rotating due to its own weight or external impact.

In addition, since the components such as the outer tube and the tilt bracket coupled with the outer tube are prevented from rotating due to their own weight or an external impact, it is possible to prevent the components from being displaced from each other in the correct position, In addition, it is possible to prevent the process of disassembling and reassembling the already assembled products beforehand, thereby improving the production efficiency.

1 is a perspective view showing a steering column for a vehicle according to an embodiment of the present invention.
2 is a plan view of a steering column for a vehicle according to an embodiment of the present invention.
3 is a perspective view illustrating a rotation preventing block of a steering column for a vehicle according to an embodiment of the present invention.
4 is a view schematically showing a state in which a rotation preventing block of a steering column for a vehicle is fastened to an inner tube according to an embodiment of the present invention.
5 is a view schematically showing a state where an elastic member for restricting movement of a tilt bracket is seated on a rotation preventing block of a steering column for a vehicle according to an embodiment of the present invention.
6 is a view schematically showing a rotation preventing block and an inner tube of a steering column for a vehicle according to another embodiment of the present invention.
7 is a view schematically showing an anti-rotation block and an inner tube of a steering column for a vehicle according to another embodiment of the present invention.

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

FIG. 1 is a perspective view showing a steering column for a vehicle according to an embodiment of the present invention, and FIG. 2 is a plan view showing a steering column for a vehicle according to an embodiment of the present invention.

1 and 2, a steering column 100 for a vehicle according to an embodiment of the present invention (hereinafter referred to as a 'steering column 100' for a vehicle) includes an inner tube 10 surrounding a steering shaft 200, A slot 21 is formed in the direction of the steering shaft 200 at one end where the inner tube 10 is inserted and the steering shaft 200 is inserted from the outer circumferential surface so as to be opposed to each other at both sides of the slot 21, A hollow outer tube 20 including a pair of distance flanges 23 extending in the vertical direction of the inner tube 10 and having a telescope hole 231 formed therein, A rotation preventing block 70 disposed between the pair of distance flanges 23 to limit rotation of the outer tube 20, a pair of distance flanges 23 coupled to the outside of the pair of distance flanges 23, A tilt hole 31 is formed at a corresponding position and a tilt bracket 30 A control lever 50 coupled to one side surface of the tilt bracket 30 and a fixing bolt 60 coupled to the control lever 50 through the telescope hole 231 and the tilt hole 31 .

The steering column 100 of the present embodiment having the structure described above is configured such that the inner tube 10 is inserted into the outer tube 20 and a pair of distance flanges 23 formed on the outer tube 20 are inserted into the telescope hole 231 The inner tube 10 is contracted or loosened in the radial direction of the outer tube 20, that is, in a plane direction on the plane of the steering shaft 200, by tightening or releasing the combined fixing bolt 60 and the adjusting lever 50 Thereby performing a tilt or telescopic function.

More specifically, the inner tube 10 is formed in a hollow shape surrounding the steering shaft 200 and is fixed to the vehicle body via a mounting bracket 40 provided on the lower side in the axial direction of the steering shaft 200, (Not shown) provided on the mounting bracket 40 located at the lower side in the axial direction of the steering shaft 200 as the axis, and the outer tube 20 is rotated And can slide along the inner tube 10 in the axial direction.

A hollow outer tube 20 is axially coupled to the outer side of the inner tube 10 fixed to the vehicle body and a tilt bracket 30 and a fixing bolt 60 are fixed to the outer circumference of the outer tube 20. [ A pair of distance flanges 23 are formed.

More specifically, the outer tube 20 is formed with a slot 21 having an open end in the direction of the steering shaft 200 into which the inner tube 10 is inserted, A pair of outer tubes 20 extending in the vertical direction of the steering shaft 200 from the outer circumferential surface of the outer tube 20 at a predetermined interval so as to face each other at opposite sides and integrally formed with the outer tube 20 The distance flange 23 is formed. A pair of distance flanges 23 formed on the outer tube 20 is formed with a telescope hole 231 which is elongated in the axial direction and into which the fixing bolt 60 is inserted.

For example, the pair of distance flanges 23 may be formed on the outer circumferential surface of the outer tube 20 by welding or bonding, or may be formed integrally with the outer tube 20 through the processing during the initial manufacturing of the outer tube 20 And a pair of distance flanges 23 may be formed by vertically bending the cut portion of the outer tube 20 to the outside of the outer tube 20 when the slot 21 of the outer tube 20 is formed.

A tilt hole 31 is elongated in a protruding direction of a pair of distance flanges 23 at a position corresponding to the telescope hole 231 on the outer side of the pair of distance flanges 23, The tilt bracket 30 is engaged with the tilt bracket 30. The tilt bracket 30 is fixed to the vehicle body through the mounting bracket 40 and restrains the tilt direction.

The adjustment lever 50 is coupled to the outer surface of one side of the tilt bracket 30 through the fixing bolt 60.

Further, between the pair of distance flanges 23, the anti-rotation block 70 is disposed so as to be coupled to the inner tube 10.

Hereinafter, the anti-rotation block 70 will be described in more detail with reference to the drawings.

FIG. 3 is a perspective view showing a rotation preventing block of a steering column for a vehicle according to an embodiment of the present invention, FIG. 4 is a view schematically showing a state in which a rotation preventing block of a steering column for a vehicle is fastened to an inner tube according to an embodiment of the present invention And FIG. 5 is a view schematically showing a state where an elastic member for restricting movement of a tilt bracket is mounted on a rotation prevention block of a steering column for a vehicle according to an embodiment of the present invention.

3 and 4, the anti-rotation block 70 is integrally formed with the fastening portion 71 fastened to the inner tube 10 and the fastening portion 71, And a body portion 73 which is disposed and supports the outer tube 20.

The fastening part 71 is formed at a predetermined distance from the body part 73 in a longitudinal direction and has a leg part protruding from one surface of the body part 73 and having a width corresponding to the slot 21 And an engagement portion 713 extending from an end of the leg portion 711 and hooked to the inner surface of the inner tube 10 when the inner tube 10 is fastened. In addition, the inner tube 10 may be formed with a fastening hole 11 to which the fastening portion 71 is fastened.

4, when the fastening portion 71 and the inner tube 10 are brought into contact with each other around the leg portion 711 in contact with the inner tube 10, interference occurs due to interference A buffer member 711a may be further provided so as to suppress the noise caused by the noise.

The body portion 73 is formed with a width corresponding to the distance between the pair of distance flanges 23 and a guide slot 73a passing through the body portion 73 is formed inside the body portion 73. [ May be formed. Illustratively, the guide slot 73a may be formed to have a size larger than the outer diameter of the adjustment lever 50 so that the adjustment lever 50 described above can be penetrated.

5, a support protrusion 731 may be further formed on the upper surface of the body portion 73 to receive and support an elastic member 80 for restricting movement of the tilt bracket 30 .

Hereinafter, a steering column 100 for a vehicle according to another embodiment of the present invention and a steering column 100 for a vehicle according to another embodiment of the present invention will be described.

The steering column 100 for a vehicle according to another embodiment of the present invention and the steering column 100 for a vehicle according to another embodiment of the present invention will be described with reference to the steering column 100 And the same reference numerals are used for the same elements, and a duplicate description will be omitted.

First, a steering column 100 for a vehicle according to another embodiment of the present invention will be described.

6 is a view schematically showing a rotation preventing block and an inner tube of a steering column for a vehicle according to another embodiment of the present invention.

1 and 6, a steering column 100 for a vehicle according to another embodiment of the present invention (hereinafter referred to as a steering column 100 for a vehicle) includes an inner tube 10 surrounding a steering shaft 200, A slot 21 is formed in one end of the inner tube 10 in the direction of the steering shaft 200 and the other end of the inner tube 10 is inserted into the outer circumferential surface of the steering shaft 200 A hollow outer tube 20 including a pair of distance flanges 23 extending in the vertical direction of the inner tube 10 and extending in the vertical direction of the inner tube 10 to form a telescope hole 231, And a body portion 73 disposed between the coupling portion 71 and the pair of distance flanges 23 to support the outer tube 20 to limit the rotation of the outer tube 20. [ , Coupled to the outside of the pair of distance flanges 23 and at a position corresponding to the telescope hole 231 A tilt bracket 30 formed with a tilt hole 31 and coupled to the mounting bracket 40, a control lever 50 coupled to one side of the tilt bracket 30, and a telescope hole 231 and a tilt hole And a fixing bolt 60 penetrating through the adjustment lever 50 and engaged with the adjustment lever 50.

Here, the fastening part 71 can be formed in a structure that can be fastened to the inner tube 10 through slide movement.

More specifically, the fastening portion 71 includes a leg portion 711 protruded from one surface of the body portion 73 and extending along the longitudinal direction of the body portion 73, and a leg portion 711 extending from the leg portion 711 to the body portion 73 And a guide rail 13 is formed on the inner tube 10 to fasten the fastening portion 71 through sliding movement.

That is, the inner tube 10 has a guide rail 13 formed on the inner surface thereof with a guide groove 13a having a shape corresponding to the coupling portion 71 on the outer side thereof, so that the coupling portion 71 of the rotation prevention block 70 .

Next, a steering column 100 for a vehicle according to another embodiment of the present invention will be described.

7 is a view schematically showing an anti-rotation block and an inner tube of a steering column for a vehicle according to another embodiment of the present invention.

1 and 7, a steering column 100 for a vehicle according to another embodiment of the present invention (hereinafter referred to as a 'steering column 100' for a vehicle) includes an inner tube 10 A slot 21 is formed in the direction of the steering shaft 200 at one end where the inner tube 10 is inserted and the outer circumferential surface of the steering shaft 20 is formed so as to be opposed to each other at both sides of the slot 21, A hollow outer tube 20 including a pair of distance flanges 23 extending in the vertical direction of the inner tube 10 and having a telescope hole 231 formed therein, And a body portion 73 disposed between the pair of distance flanges 23 and supporting the outer tube 20 to limit the rotation of the outer tube 20, 70, coupled to the outside of the pair of distance flanges 23 and at a position corresponding to the telescope hole 231 A tilt bracket 30 formed with a tilt hole 31 and coupled to the mounting bracket 40, a control lever 50 coupled to one side of the tilt bracket 30 and a telescope hole 231, And a fixing bolt 60 penetrating the hole 31 and engaged with the adjusting lever 50.

delete

More specifically, the fastening portion 71 is formed by a plurality of spaced apart portions along the longitudinal direction of the body portion 73, and includes a leg portion 711 protruding outward from one surface of the body portion 73, Like elastic supporting portion 715 connecting the inner tube 10 and the outer tube 711. The inner tube 10 is formed with a fastening hole 11 through which the fastening portion 71 is fastened.

As described above, according to the present invention, since the rotation preventing block 70 is provided between the pair of distance flanges 23 in a state of being fixed to the inner tube 10 to limit the rotation of the outer tube 20, It is possible to prevent the components such as the outer tube 20 and the tilt bracket 30 coupled with the outer tube 20 from being rotated by their own weight or external impact even during assembly or transportation of the outer tube 20 and the outer tube 20.

In addition, since components such as the outer tube 20 and the tilt bracket 30 coupled with the outer tube 20 are prevented from rotating due to their own weight or external impact, The performance of the product can be improved, and the process of disassembling and reassembling the already assembled product can be prevented in advance, thereby improving the production efficiency.

While the present invention has been particularly shown and described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes and modifications to the scope of the invention.

100. Steering column for vehicles
10. Inner tube
11. Fasteners
13. Guide rail
13a. Guide groove
20. Outer tube
21. Slot
23. Distance flange
231. Telescope Hole
30. Tilt Bracket
31. Tilt hole
40. Mounting bracket
50. Adjustment lever
60. Fixing bolts
70. Anti-rotation block
71. Coupling part
711. Leg
711a. The buffer member
713. Hanging part
715. Elastic Support
73. Body portion
73a. Guide slot
731. Support projection
80. Elastic member
200. Steering axis

Claims (9)

A hollow inner tube surrounding the steering shaft,
And a pair of telescopic holes extending in a direction perpendicular to the steering shaft from an outer circumferential surface so as to be opposed to each other at both sides of the slot with respect to the slot, A hollow outer tube including a distance flange,
A body portion disposed between the pair of distance flanges formed with the slot to restrict rotation of the outer tube and having a guide slot formed in the inner side along the axial direction of the inner tube; A rotation preventing block including a fastening portion inserted into the fastening hole formed in the inner tube and fixed to the outer surface of the inner tube through the fastening portion,
A tilt bracket coupled to an outer side of the pair of distance flanges and having a tilt hole at a position corresponding to the telescope hole and coupled to the mounting bracket,
A control lever coupled to one side outer surface of the tilt bracket, and
And a fixing bolt coupled to one side of the adjustment lever and passing through the telescope hole, the tilt hole and the guide slot, and slidingly moving along the telescope hole and the guide slot when the outer tube is telescoped ,
The fastening portion
A plurality of spaced-apart body portions extending along a longitudinal direction of the body portion,
A leg portion projecting outwardly from one surface of the body portion and an arcuate elastic support portion disposed inside the leg portion and resiliently supporting an inlet of the leg portion.
delete delete delete The method of claim 1,
Wherein the body portion is formed with a width corresponding to a distance between the pair of distance flanges.
The method of claim 5,
On the upper surface of the body portion
Wherein a support protrusion is formed to support an elastic member restricting movement of the tilt bracket.
The method of claim 1,
And a cushioning member is further provided around the leg portion.
delete delete
KR1020150076205A 2015-05-29 2015-05-29 Steering column for vehicle KR101678191B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150076205A KR101678191B1 (en) 2015-05-29 2015-05-29 Steering column for vehicle

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KR101678191B1 true KR101678191B1 (en) 2016-11-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102161282B1 (en) 2019-06-27 2020-09-29 남양넥스모 주식회사 A steering apparatus for an automobile
WO2020240277A1 (en) * 2019-05-30 2020-12-03 Nsk Ltd. Steering column anti-rotational device
KR20210125208A (en) 2020-04-08 2021-10-18 남양넥스모 주식회사 A steering apparatus for a vehicle
KR20210125209A (en) 2020-04-08 2021-10-18 남양넥스모 주식회사 A steering apparatus for a vehicle
KR20220138587A (en) 2021-04-06 2022-10-13 남양넥스모 주식회사 A steering apparatus for a vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960022061A (en) 1994-12-30 1996-07-18 전성원 Telescopic Steering Column
KR20140089937A (en) * 2013-01-08 2014-07-16 주식회사 만도 Steering column for vehicle
KR20140132847A (en) * 2013-05-08 2014-11-19 한국델파이주식회사 Steering column for vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960022061A (en) 1994-12-30 1996-07-18 전성원 Telescopic Steering Column
KR20140089937A (en) * 2013-01-08 2014-07-16 주식회사 만도 Steering column for vehicle
KR20140132847A (en) * 2013-05-08 2014-11-19 한국델파이주식회사 Steering column for vehicle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020240277A1 (en) * 2019-05-30 2020-12-03 Nsk Ltd. Steering column anti-rotational device
CN113891826A (en) * 2019-05-30 2022-01-04 Nsk有限公司 Steering column anti-rotation device
US11685420B2 (en) 2019-05-30 2023-06-27 Nsk Ltd. Steering column anti-rotational device
CN113891826B (en) * 2019-05-30 2024-03-22 Nsk有限公司 Steering column anti-rotation device
KR102161282B1 (en) 2019-06-27 2020-09-29 남양넥스모 주식회사 A steering apparatus for an automobile
KR20210125208A (en) 2020-04-08 2021-10-18 남양넥스모 주식회사 A steering apparatus for a vehicle
KR20210125209A (en) 2020-04-08 2021-10-18 남양넥스모 주식회사 A steering apparatus for a vehicle
KR20220138587A (en) 2021-04-06 2022-10-13 남양넥스모 주식회사 A steering apparatus for a vehicle

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