KR101724457B1 - Structure for mounting rear shock absorber of vehicle - Google Patents

Structure for mounting rear shock absorber of vehicle Download PDF

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Publication number
KR101724457B1
KR101724457B1 KR1020150115368A KR20150115368A KR101724457B1 KR 101724457 B1 KR101724457 B1 KR 101724457B1 KR 1020150115368 A KR1020150115368 A KR 1020150115368A KR 20150115368 A KR20150115368 A KR 20150115368A KR 101724457 B1 KR101724457 B1 KR 101724457B1
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KR
South Korea
Prior art keywords
shock absorber
rear shock
mounting bracket
absorber mounting
vehicle
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Application number
KR1020150115368A
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Korean (ko)
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KR20170021053A (en
Inventor
차문수
박창욱
윤형진
Original Assignee
현대자동차 주식회사
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Priority to KR1020150115368A priority Critical patent/KR101724457B1/en
Publication of KR20170021053A publication Critical patent/KR20170021053A/en
Application granted granted Critical
Publication of KR101724457B1 publication Critical patent/KR101724457B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001—Arrangements for attachment of dampers
    • B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001—Arrangements for attachment of dampers
    • B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/088—Details of structures as upper supports for springs or dampers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

A rear shock absorber mounting structure of a vehicle is disclosed. Rear shock absorber mounting bracket fitted with rear shock absorber; A rear side member to which the rear shock absorber mounting bracket is mounted and supported; A rear shock absorber mounting re- inforce member inserted into the rear shock absorber mounting bracket and coupled to the rear vehicle body; The rear shock absorber mounting re- inforce member is formed to extend upward in the vehicle height direction, so that the mounting rigidity of the rear shock absorber is increased.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rear shock absorber,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rear shock absorber mounting structure of a vehicle, and more particularly, to a rear shock absorber mounting structure of a vehicle which can be rigidly mounted on and supported by a vehicle body through a rear shock absorber mounting bracket.

Generally, a suspension system of a vehicle is installed between an axle and a vehicle body to mitigate vibrations and shocks received from a road surface while the vehicle is running, thereby enhancing ride comfort and stability of the vehicle. A spring, a shock absorber for improving ride comfort by controlling natural oscillation of the suspension spring, and a stabilizer for preventing rolling of the vehicle.

The upper portion of the shock absorber is mounted on a wheel housing formed in a vehicle body. The vehicle body absorbs and disperses an external load introduced through the shock absorber to improve ride comfort and driving stability of the vehicle.

In order to achieve the above object, the body of the vehicle must have a high input stiffness at a location where the shock absorber is locally mounted, and in order to distribute the external load inputted through the shock absorber to the surrounding body, And must be firmly connected to the system.

Generally, in the case of a passenger car, the rear shock absorber of the rear suspension device is mounted on the rear wheel housing, the lower portion thereof is connected to the rear wheel, and the rear side member constituting the rear vehicle body is provided with the upper portion of the rear shock absorber It is necessary to mount the vehicle more robustly, to strongly support the external load or shock input through the rear shock absorber, to improve the riding comfort of the vehicle, and to improve the running stability of the vehicle.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a rear shock absorber mounting bracket which can increase the structural rigidity of the rear shock absorber mounting bracket and effectively cope with external loads or shocks input through the rear shock absorber, So that the rear shock absorber can be stably supported on the vehicle body, thereby improving ride comfort and running stability of the vehicle.

A rear shock absorber mounting structure of a vehicle according to an embodiment of the present invention includes a rear shock absorber mounting bracket to which a rear shock absorber is inserted and fastened; A rear side member to which the rear shock absorber mounting bracket is mounted and supported; A rear shock absorber mounting re- inforce member inserted into the rear shock absorber mounting bracket and coupled to the rear vehicle body; The rear shock absorber mounting re- inforce member may be formed to extend upward in the vehicle height direction.

The rear shock absorber mounting re- inforce member may be fastened to the first transmission mounting bracket for mounting and supporting the transmission.

The rear shock absorber mounting bracket may have one or more engine mounting portions for mounting and supporting the engine.

The at least one engine mounting portion may be formed at a portion where the rear shock absorber mounting bracket is mounted on the upper surface of the rear side member.

The first transmission mounting bracket may be positioned above the engine mounting portion in a height direction of the vehicle.

The first transmission mounting bracket and the second transmission mounting bracket may be fastened to either one of the engine mounting portions.

The rear shock absorber mounting bracket includes: an upper surface located at an upper portion along a height direction of the vehicle; An inner wall flange extending from an upper edge of the upper surface to a lower portion of the vehicle in a height direction of the vehicle and seated on and joined to an upper surface of the rear side member in a vehicle height direction, And an outer wall flange coupled to the rear side member.

A closed space surrounded by an upper surface of the rear shock absorber mounting bracket and an upper surface of the outer wall flange, the inner wall flange, and the rear side member may be formed.

The rear shock absorber mounting bracket is formed with an insertion hole through which the upper portion of the rear shock absorber can be inserted, and a plurality of rear shock absorbers Holes may be formed through the rear shock absorber mounting holes, and a coupling groove may be formed between the rear shock absorber mounting holes so that the rear shock absorber mounting re- inforce member can be inserted and coupled.

A first reinforcing flange protruding upward in the vehicle height direction is formed at the edge of the insertion hole and a second reinforcing flange protruding upward in the vehicle height direction may be formed at the edge of the engaging groove.

The first reinforcing rib may be formed in an arc shape outside the rear shock absorber mounting hole in a radial direction and the first reinforcing rib may be formed to connect one surface of the second reinforcing flange to the other surface in an arc- have.

And a plurality of second reinforcing ribs connecting the first reinforcing flange and the first reinforcing rib may be radially formed.

The rear surface of the rear shock absorber mounting bracket may be formed with a third reinforcing rib protruding in an arc shape from a radially outer side of the rear shock absorber mounting hole.

A plurality of fourth reinforcing ribs extending in the radial direction may also be formed between the outer edge of the rear shock absorber mounting bracket and the third reinforcing rib.

And a fifth reinforcing rib that connects the third reinforcing rib and the outer rim to increase the structural rigidity of the engine mounting portion may be formed to extend in the radial direction.

Wherein the engine mounting portion is disposed to be spaced apart from the rear shock absorber mounting holes, a sixth reinforcing rib is formed to protrude from the back surface, and the sixth reinforcing rib has a shape extending from the third reinforcing rib to the outer edge Lt; / RTI >

According to the rear shock absorber mounting structure of the vehicle according to the embodiment of the present invention, a plurality of reinforcing ribs are applied around the upper portion of the rear shock absorber mounting bracket of the rear shock absorber mounting bracket to increase the structural rigidity of the rear shock absorber mounting bracket The mounting rigidity of the rear shock absorber is increased, and it is possible to firmly support the external shock or load inputted through the rear shock absorber.

The rear shock absorber mounting bracket is mounted on the rear side member, and a plurality of reinforcing ribs are applied to increase the rigidity between the rear shock absorber mounting bracket and the rear side member, thereby stably supporting the rear shock absorber on the vehicle body. The ride comfort and the driving stability can be improved.

Also, since the rear shock absorber mounting bracket is attached to the rear side member so as to form a closed end surface, the mounting rigidity of the rear shock absorber mounting bracket is increased, and the supporting rigidity of the vehicle body through the rear shock absorber mounting bracket of the rear shock absorber is increased, The rear shock absorber can maintain a stable mounting posture.

A plurality of reinforcing ribs are also applied to the mounting portion where the engine and transmission of the rear shock absorber mounting bracket are mounted, thereby increasing the structural rigidity, thereby increasing the supporting rigidity of the power train.

1 is a perspective view of a rear shock absorber mounting structure according to an embodiment of the present invention.
2 is a side view of a rear shock absorber mounting structure according to an embodiment of the present invention.
FIG. 3 is a perspective view of a rear shock absorber mounting bracket according to an embodiment of the present invention combined with a transmission mounting bracket. FIG.
4 is another side view of the rear shock absorber mounting structure according to the embodiment of the present invention.
5 is a sectional view taken along line AA in Fig.
6 is a plan view of a rear shock absorber mounting structure according to an embodiment of the present invention.
7 is a rear view of a rear shock absorber mounting bracket according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 1, the rear shock absorber mounting structure according to the embodiment of the present invention may include a rear shock absorber mounting bracket 20, which is fastened and supported by an upper portion of the rear shock absorber 10.

The rear shock absorber mounting bracket 20 can be mounted on the rear side member 32 constituting the rear vehicle body 30 and supported thereon.

The rear side members 32 are formed to extend along the longitudinal direction of the vehicle and can be disposed on both sides of the vehicle along the width direction.

One end of the rear shock absorber mounting re- inforce member 40 is coupled to the rear shock absorber mounting bracket 20 and the other end of the rear shock absorber mounting re- infor- ment member 40 is formed to extend upward in the vehicle height direction, And can be coupled to the rear body 30.

Therefore, the rear shock absorber 10 can be stably mounted on the rear side member 32 of the rear vehicle body 30 through the rear shock absorber mounting bracket 20 and can be supported by the rear shock absorber mounting re- 40 so that the impact or load inputted through the rear shock absorber 10 is transmitted and dispersed to a portion different from the rear side member 32 of the rear vehicle body 30, Driving stability and the like can be improved.

The rear shock absorber mounting re- inforce member 40 can be fastened to the first transmission mounting bracket 50 for mounting and supporting the unillustrated transmission toward the widthwise inner side of the vehicle, that is, toward the vehicle side. The first transmission mounting bracket 50 is formed in a substantially "C" shape, and both sides of the first transmission mounting bracket 50 can be fixedly attached to both sides of the rear shock absorber mounting reed force member 40 by welding or the like.

The rear shock absorber mounting bracket 20 is mounted on the upper surface of the rear side member 32 along the vehicle height direction and includes at least one engine mounting portion 22 for mounting and supporting an unillustrated engine . One or more engine mounting portions 22 may be formed at a portion where the rear shock absorber mounting bracket 20 is mounted on the upper surface of the rear side member 32.

The first transmission mounting bracket 50 may be positioned higher than the engine mounting portion 22 in the height direction of the vehicle.

2 and 3, the second transmission mounting bracket 60 can be fastened to either the engine mounting portion 22 of the first transmission mounting bracket 50 and the rear shock absorber mounting bracket 20 And may be supported in a transmission not shown in the second transmission mounting bracket 60.

2, a load or impact externally input through the rear shock absorber is transmitted to the rear shock absorber mounting re- infor- mance member 40 through the rear shock absorber mounting bracket 20, Which is transmitted to the rear shock absorber mounting re- infor- m member 40 through the first transmission mounting bracket 60, the first transmission mounting bracket 60, the first transmission mounting bracket 60, the first transmission mounting bracket 60, the rear transmission shafts T1, the rear shock absorber mounting bracket 20, 2 load transmission path T2 and is transmitted to the rear vehicle body, it is possible to prevent local excessive deformation of the rear vehicle body due to concentration of external impact or load.

4 and 5, the rear shock absorber mounting bracket 20 includes an upper surface 23 located at an upper portion along a height direction of the vehicle; An inner wall flange 24 folded and extended from the edge of the upper surface 23 to the lower side of the vehicle height direction and seated on and joined to an upper surface 322 located above the vehicle height direction of the rear side member 32; And an outer wall flange 25 located outside the inner wall flange 24 and extending downward in the height direction of the vehicle.

The outer wall flange 25 may be formed to extend longer than the inner wall flange 24 and the outer wall flange 25 may be formed to overlap with the vehicle widthwise outer side surface 324 of the rear side member 32, Lt; / RTI >

A closed space 34 surrounded by the upper surface 23 of the rear shock absorber mounting bracket 20 and the upper surface 322 of the inner wall flange 24, the outer wall flange 25 and the rear side member 32 is formed So that the mounting rigidity of the rear shock absorber mounting bracket 20 with respect to the rear side member 32 can be increased.

The rear shock absorber mounting bracket 20 is doubly joined to the rear side member 32 through the inner wall flange 24 and the outer wall flange 25 so that the rear side member 32 of the rear shock absorber mounting bracket 20 The mounting stiffness to the mounting surface can be further increased.

The upper surface 23 of the rear shock absorber mounting bracket 20 is formed with an insertion hole 231 through which the upper portion of the rear shock absorber 10 can be inserted and is inserted into the insertion hole 231 in the circumferential direction A plurality of rear shock absorber mounting holes 232 are formed through the rear shock absorber mounting holes 232 and a plurality of rear shock absorber mounting holes 232 are formed through the coupling recesses 233 May be formed.

A first reinforcing flange 234 protruding upward in the vehicle height direction may be formed at the edge of the insertion hole 231. The first reinforcing flange 234 may be inserted into the insertion hole 231 Thereby increasing the coupling rigidity.

A second reinforcing flange 235 is formed at the edge of the coupling groove 233 so as to be upward in the vehicle height direction so that when the rear shock absorber mounting reed force member 40 is inserted into the coupling groove 233, It is possible to increase the coupling area with the absorber mounting rain force member 40 and improve the coupling rigidity.

The first reinforcing ribs 236 may be formed in a substantially arc shape on the outer side of the rear shock absorber mounting hole 232 in the radial direction and the first reinforcing ribs 236 may be formed to have one side of the second reinforcing flange 235 And may be connected to the side surface in an arc shape.

A plurality of second reinforcing ribs 237 may be radially formed between the first reinforcing flange 234 and the first reinforcing ribs 236 at predetermined intervals in the circumferential direction.

The second reinforcing rib 237 connects the first reinforcing flange 234 and the first reinforcing rib 236 to increase structural rigidity.

The first reinforcing ribs 236 and the second reinforcing ribs 237 increase the structural rigidity of the rear shock absorber mounting bracket 20 so that the rear shock absorber 10 can be stably mounted on the rear shock absorber mounting bracket 20 Can be provided.

Referring to FIG. 7, the rear surface 26 of the rear shock absorber mounting bracket 20 may be formed with a plurality of reinforcing ribs protruding to increase the structural rigidity.

In other words, the third reinforcing ribs 261 can be formed in a substantially arc shape outside the rear shock absorber mounting hole 232 in the radial direction, which can increase the support rigidity of the rear shock absorber, and the rear shock absorber mounting bracket A plurality of fourth reinforcing ribs 262 extending in the radial direction are also formed between the outer edge 27 of the first shock absorbing member 20 and the third reinforcing rib 261 so that the support rigidity of the rear shock absorber can be further increased.

In addition, the fifth mounting ribs 263, which increase the structural rigidity of the engine mounting portion 22 by connecting the third reinforcing ribs 261 and the outer rims 27, can be formed to extend in the radial direction, The structural rigidity of the mounting portion 22 can be increased and the support rigidity of the engine can be improved.

In addition, the engine mounting portion 22 is disposed apart from the rear shock absorber mounting holes 232, and a sixth reinforcing rib 264 protrudes from the rear surface 26 to increase the structural rigidity And the sixth reinforcing ribs 264 may have a shape extending from the third reinforcing ribs 261 to the outer rim 27.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Various modifications and variations are possible within the scope of the appended claims.

10: Rear shock absorber
20: Rear shock absorber mounting bracket
30: rear body
32: rear side member
40: Rear shock absorber mounting Rainforest member
50: First transmission mounting bracket
60: Second transmission mounting bracket

Claims (16)

Rear shock absorber mounting bracket fitted with rear shock absorber;
A rear side member to which the rear shock absorber mounting bracket is mounted and supported; And
A rear shock absorber mounting re- inforce member inserted into the rear shock absorber mounting bracket and coupled to the rear vehicle body;
The rear shock absorber mounting re- inforce member is formed to extend upward in the vehicle height direction;
The rear shock absorber mounting re- inforce member is fastened to the first transmission mounting bracket for mounting and supporting the transmission;
The rear shock absorber mounting bracket is formed with one or more engine mounting portions for mounting and supporting the engine;
And a second transmission mounting bracket is fastened to the first transmission mounting bracket and the engine mounting portion. delete delete The method according to claim 1,
Wherein the at least one engine mounting portion is formed at a portion where the rear shock absorber mounting bracket is mounted on the upper surface of the rear side member. 5. The method of claim 4,
Wherein the first transmission mounting bracket is disposed above the engine mounting portion in a height direction of the vehicle. delete The method according to claim 1,
The rear shock absorber mounting bracket
An upper surface located at an upper portion along the height direction of the vehicle;
An inner wall flange extending from an edge of the upper surface to a lower portion of the vehicle in a height direction thereof and seated on the upper surface of the rear side member in the height direction of the vehicle,
An outer wall flange located outside the inner wall flange and extending below the height direction of the vehicle and coupled to the rear side member;
And a rear shock absorber mounted on the vehicle body. 8. The method of claim 7,
Wherein a closed space surrounded by an upper surface of the rear shock absorber mounting bracket and an upper surface of the outer wall flange, the inner wall flange, and the rear side member is formed. 8. The method of claim 7,
The rear shock absorber mounting bracket is formed with an insertion hole through which the upper portion of the rear shock absorber can be inserted, and a plurality of rear shock absorbers Wherein a hole is formed through the rear shock absorber mounting hole and an engaging groove is formed between the rear shock absorber mounting holes to allow the rear shock absorber mounting re- inforce member to be inserted therein. 10. The method of claim 9,
Wherein a first reinforcing flange protruding upward in the vehicle height direction is formed at an edge of the insertion hole and a second reinforcing flange protruding upward in the vehicle height direction is formed at an edge of the engaging groove. . 11. The method of claim 10,
The first reinforcing rib is formed in an arc shape outside the rear shock absorber mounting hole in a radial direction and the first reinforcing rib is formed in such a shape that one surface of the second reinforcing flange is circularly connected to the other surface of the second reinforcing flange A rear shock absorber mounting structure for a vehicle. 12. The method of claim 11,
And a plurality of second reinforcing ribs connecting the first reinforcing flange and the first reinforcing ribs are radially formed. 10. The method of claim 9,
Wherein a rear surface of the rear shock absorber mounting bracket is formed with a third reinforcing rib projecting in an arc shape from a radially outer side of the rear shock absorber mounting hole. 14. The method of claim 13,
And a plurality of fourth reinforcing ribs extending in the radial direction are formed between the outer edge of the rear shock absorber mounting bracket and the third reinforcing rib. 15. The method of claim 14,
And a fifth reinforcing rib that connects the third reinforcing rib and the outer rim to increase the structural rigidity of the engine mounting portion is formed to extend in the radial direction. 16. The method of claim 15,
Wherein the engine mounting portion is spaced apart from the rear shock absorber mounting holes, a sixth reinforcing rib is formed to protrude from the back surface, and the sixth reinforcing rib is formed to extend from the third reinforcing rib to the outer edge And a rear shock absorber mounted on the vehicle body.
KR1020150115368A 2015-08-17 2015-08-17 Structure for mounting rear shock absorber of vehicle KR101724457B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150115368A KR101724457B1 (en) 2015-08-17 2015-08-17 Structure for mounting rear shock absorber of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150115368A KR101724457B1 (en) 2015-08-17 2015-08-17 Structure for mounting rear shock absorber of vehicle

Publications (2)

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KR20170021053A KR20170021053A (en) 2017-02-27
KR101724457B1 true KR101724457B1 (en) 2017-04-07

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KR1020150115368A KR101724457B1 (en) 2015-08-17 2015-08-17 Structure for mounting rear shock absorber of vehicle

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006168434A (en) * 2004-12-13 2006-06-29 Kanto Auto Works Ltd Rear body structure of vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3380640B2 (en) * 1994-12-29 2003-02-24 ダイハツ工業株式会社 Car body front structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006168434A (en) * 2004-12-13 2006-06-29 Kanto Auto Works Ltd Rear body structure of vehicle

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