CN109228811A - A kind of automobile suspension swinging arm - Google Patents
A kind of automobile suspension swinging arm Download PDFInfo
- Publication number
- CN109228811A CN109228811A CN201811221799.1A CN201811221799A CN109228811A CN 109228811 A CN109228811 A CN 109228811A CN 201811221799 A CN201811221799 A CN 201811221799A CN 109228811 A CN109228811 A CN 109228811A
- Authority
- CN
- China
- Prior art keywords
- upper housing
- bushing
- swing arm
- weight loss
- lower case
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of automobile suspension swinging arms, including upper housing, lower case, weight loss groove and bushing, the upper housing surface is equipped with weight loss groove, lightening hole is equipped on the inside of the weight loss groove, the weight loss groove and lightening hole and upper casing body by integral forming, the upper housing lower part is equipped with bulb mounting hole, the bulb mounting hole is fixedly connected by bolt with upper housing, installation axle is equipped on the right side of the upper housing, the upper housing top is equipped with bushing, the bushing and upper casing body by integral forming, the bush inside is equipped with mandrel, a kind of automobile suspension swinging arm, upper housing is fixedly connected by fixing bolt with fixing seat with lower case, cavity is formed between upper housing and lower case, swing arm weight can be effectively reduced, improve the stiffness and strength of swing arm, without in the case where increasing upper housing and lower casing body thickness, both it had been able to achieve the light of lower swing arm Quantization, and lower swing arm can be effectively ensured and be unlikely to deform, improve the mechanical performance of lower swing arm.
Description
Technical field
The present invention relates to suspension swing arm technical field, specially a kind of automobile suspension swinging arm.
Background technique
Suspension system is as one of the important assembly on Hyundai Motor, to the cruising characteristic and control stability of automobile
Have a great impact.Swing arm (also referred to as control arm) is guiding and force transfer element on automobile suspension system, it will act at wheel
On various power pass to vehicle body, while guaranteeing that wheel is moved by certain track.
Currently, the Lower Sway Arm of Automobile in the market, mostly uses double-layer structure to be welded, to guarantee that it is enough that lower swing arm has
Stiffness and strength generally require increase plate thickness up and down, are easy to cause lower swing arm quality weight, and manufacturing cost is high.With automobile light weight
Change and security performance requirement is more harsh, the demand to lightweight, the superior lower swing arm of mechanical performance is more urgent.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of automobile suspension swinging arm, solves currently, under automobile in the market
Swing arm mostly uses double-layer structure to be welded, and to guarantee that lower swing arm has enough stiffness and strength, generally requires increase up and down
Plate thickness, is easy to cause lower swing arm quality weight, and manufacturing cost is high.It is right as automotive light weight technology and security performance requirement are more harsh
Lightweight, the demand of the superior lower swing arm of mechanical performance are more urgent.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of automobile suspension swinging arm, including upper casing
Body, lower case, weight loss groove and bushing, the upper housing surface are equipped with weight loss groove, and lightening hole is equipped on the inside of the weight loss groove, described
Weight loss groove and lightening hole and upper casing body by integral forming, the upper housing lower part are equipped with bulb mounting hole, and the bulb mounting hole is logical
It crosses bolt to be fixedly connected with upper housing, installation axle is equipped on the right side of the upper housing, the installation axle is solid by bolt and upper housing
Fixed connection, the upper housing top are equipped with bushing, the bushing and upper casing body by integral forming, and the bush inside is equipped with mandrel,
The mandrel penetration liner is connect with upper housing.
Preferably, the upper housing lower part is equipped with lower case, forms cavity between the upper housing and lower case.
Preferably, it is equipped with edge, the edge and upper casing body by integral forming on the inside of the upper housing, the upper housing passes through
Edge is snapped connection with lower case.
Preferably, fixing bolt is equipped with inside the upper housing, the fixing bolt lower part is equipped with fixing seat, the fixation
Seat and lower casing body by integral forming, the fixing bolt are threadedly coupled with fixing seat, and the upper housing passes through fixing bolt and lower casing
Body is fixedly connected.
Preferably, the mandrel side is equipped with mounting flange, and the mounting flange is fixed on the outside of bushing, outside the bushing
Surface is equipped with elastomer, and the elastomer is socketed in mandrel surface.
(3) beneficial effect
The present invention provides a kind of automobile suspension swinging arms.Have it is following the utility model has the advantages that
(1), a kind of automobile suspension swinging arm, the lightening hole and weight loss groove that upper housing surface is set, can effectively reduce swing arm weight,
Manufacturing cost is reduced, upper housing is fixedly connected by fixing bolt with fixing seat with lower case, shape between upper housing and lower case
At cavity, swing arm weight can be effectively reduced, improves the stiffness and strength of swing arm, without increasing upper housing and lower casing body thickness
In the case where, it was not only able to achieve the lightweight of lower swing arm, but also lower swing arm can be effectively ensured and be unlikely to deform, and had improved the mechanicalness of lower swing arm
Energy.
(2), a kind of automobile suspension swinging arm, mandrel both ends are connection board, and connection board is flat structure, are used for bushing
Elastomer is connect with the bolt of fore sub frame assembly between the flange, between flange cooperation can bottom arm bush accelerating
When axial displacement, be conducive to the raising of bushing service life.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is upper housing of the present invention and lower case schematic diagram of internal structure；
Fig. 3 is bush structure schematic diagram of the present invention；
In figure, upper housing -1, weight loss groove -2, lightening hole -3, bulb mounting hole -4, installation axle -5, mandrel -6, bushing -7, lower casing
Body -8, edge -9, cavity -10, fixing bolt -11, fixing seat -12, elastomer -13, mounting flange -14.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of automobile suspension swinging arm, including upper housing
1, lower case 8, weight loss groove 2 and bushing 7,1 surface of upper housing are equipped with weight loss groove 2, are equipped with lightening hole on the inside of the weight loss groove 2
3, the weight loss groove 2 and lightening hole 3 and upper housing 1 are integrally formed, and 1 lower part of upper housing is equipped with bulb mounting hole 4, the ball
Head mounting hole 4 is fixedly connected by bolt with upper housing 1, and installation axle 5 is equipped on the right side of the upper housing 1, and the installation axle 5 passes through
Bolt is fixedly connected with upper housing 1, and 1 top of upper housing is equipped with bushing 7, and the bushing 7 is integrally formed with upper housing 1, institute
It states and is equipped with mandrel 6 inside bushing 7,6 penetration liner 7 of mandrel is connect with upper housing 1.
1 lower part of upper housing is equipped with lower case 8, forms cavity 10 between the upper housing 1 and lower case 8, is being not necessarily to
In the case where increasing upper housing 1 and 8 thickness of lower case, it was not only able to achieve the lightweight of lower swing arm, but also lower swing arm can be effectively ensured not
It is easily-deformable.
Edge 9 is equipped on the inside of the upper housing 1, the edge 9 is integrally formed with upper housing 1, and the upper housing 1 passes through card
Side 9 is snapped connection with lower case 8, and upper housing 1 is buckled by edge 9 and lower case 8, is increased between upper housing 1 and lower case 8
Structural stability.
Fixing bolt 11 is equipped with inside the upper housing 1,11 lower part of fixing bolt is equipped with fixing seat 12, the fixation
Seat 12 is integrally formed with lower case 8, and the fixing bolt 11 is threadedly coupled with fixing seat 12, and the upper housing 1 passes through fixed spiral shell
Bolt 11 is fixedly connected with lower case 8, and upper housing 1 is fixedly connected by fixing bolt 11 with fixing seat 12 with lower case 8, Neng Gouyou
Effect reduces swing arm weight, improves the stiffness and strength of swing arm.
6 side of mandrel is equipped with mounting flange 14, and the mounting flange 14 is fixed on the outside of bushing 7, outside the bushing 7
Surface is equipped with elastomer 13, and the elastomer 13 is socketed in 6 surface of mandrel, and elastomer 13 is set between mounting flange 14, installation
Cooperation can limit axial displacement of the bottom arm bush 7 when accelerating between flange 14, be conducive to mentioning for 7 service life of bushing
It is high.
Working principle: the lightening hole 3 and weight loss groove 2 that 1 surface of upper housing is set can effectively reduce swing arm weight, reduce system
It causes originally, to form cavity 10 between upper housing 1 and lower case 8, and upper housing 1 and lower case 8 are by fixing bolt 11 and admittedly
Reservation 12 is fixedly connected, and can effectively reduce swing arm weight, improves the stiffness and strength of swing arm, without increasing by 1 He of upper housing
In the case where 8 thickness of lower case, it had not only been able to achieve the lightweight of lower swing arm, but also lower swing arm can be effectively ensured and be unlikely to deform, under raising
The mechanical performance of swing arm.6 both ends of mandrel are connection board, and connection board is flat structure, for bushing 7 and fore sub frame assembly
Bolt connection elastomer 13 be set between mounting flange 14, cooperation can limit bottom arm bush 7 and exist between mounting flange 14
Axial displacement when acceleration is conducive to the raising of 7 service life of bushing.
Upper housing 1 of the invention, weight loss groove 2, lightening hole 3, bulb mounting hole 4, installation axle 5, mandrel 6, bushing 7, lower casing
Body 8, edge 9, cavity 10, fixing bolt 11, fixing seat 12, elastomer 13, mounting flange 14, component be universal standard part or
Component as known to those skilled in the art, structure and principle are all that this technology personnel can be learnt or be passed through by technical manual
Routine experiment method knows that problems solved by the invention is the Lower Sway Arm of Automobile currently, in the market, and double-layer structure is mostly used to weld
It forms, to guarantee that lower swing arm has enough stiffness and strength, generally requires increase plate thickness up and down, be easy to cause lower swing arm quality
Weight, manufacturing cost are high.As automotive light weight technology and security performance requirement are more harsh, under superior to lightweight, mechanical performance
The demand of swing arm is more urgent, and the present invention is combined with each other by above-mentioned component, a kind of automobile suspension swinging arm, upper housing surface
The lightening hole and weight loss groove set can effectively reduce swing arm weight, reduce manufacturing cost, be formed between upper housing and lower case empty
Chamber, and upper housing is fixedly connected by fixing bolt with fixing seat with lower case, can effectively reduce swing arm weight, improves pendulum
The stiffness and strength of arm be not only able to achieve the lightweight of lower swing arm in the case where being not necessarily to increase upper housing and lower casing body thickness, but also
Lower swing arm can be effectively ensured to be unlikely to deform, improve the mechanical performance of lower swing arm.Mandrel both ends are connection board, and connection board is flat
Flat structure is set between flange for the bolt of bushing and fore sub frame assembly connection elastomer, and cooperation can limit between flange
Axial displacement of the bottom arm bush processed when accelerating, is conducive to the raising of bushing service life.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of automobile suspension swinging arm, it is characterised in that: including upper housing (1), lower case (8), weight loss groove (2) and bushing (7),
Upper housing (1) surface is equipped with weight loss groove (2), is equipped with lightening hole (3) on the inside of the weight loss groove (2), the weight loss groove (2) and
Lightening hole (3) and upper housing (1) are integrally formed, and upper housing (1) lower part is equipped with bulb mounting hole (4), the bulb installation
Hole (4) is fixedly connected by bolt with upper housing (1), is equipped with installation axle (5) on the right side of the upper housing (1), the installation axle (5)
It is fixedly connected by bolt with upper housing (1), upper housing (1) top is equipped with bushing (7), the bushing (7) and upper housing
(1) it is integrally formed, is equipped with mandrel (6) inside the bushing (7), mandrel (6) penetration liner (7) connect with upper housing (1).
2. a kind of automobile suspension swinging arm according to claim 1, it is characterised in that: upper housing (1) lower part is equipped with down
Shell (8) forms cavity (10) between the upper housing (1) and lower case (8).
3. a kind of automobile suspension swinging arm according to claim 1, it is characterised in that: be equipped with card on the inside of the upper housing (1)
Side (9), the edge (9) and upper housing (1) are integrally formed, and the upper housing (1) is buckled by edge (9) and lower case (8)
Connection.
4. a kind of automobile suspension swinging arm according to claim 1, it is characterised in that: be equipped with inside the upper housing (1) solid
Determine bolt (11), fixing bolt (11) lower part be equipped with fixing seat (12), the fixing seat (12) and lower case (8) one at
Type, the fixing bolt (11) are threadedly coupled with fixing seat (12), and the upper housing (1) passes through fixing bolt (11) and lower case
(8) it is fixedly connected.
5. a kind of automobile suspension swinging arm according to claim 1, it is characterised in that: mandrel (6) side is equipped with installation
Flange (14), the mounting flange (14) are fixed on the outside of bushing (7), and bushing (7) outer surface is equipped with elastomer (13), institute
It states elastomer (13) and is socketed in mandrel (6) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221799.1A CN109228811A (en) | 2018-10-19 | 2018-10-19 | A kind of automobile suspension swinging arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221799.1A CN109228811A (en) | 2018-10-19 | 2018-10-19 | A kind of automobile suspension swinging arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228811A true CN109228811A (en) | 2019-01-18 |
Family
ID=65080696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811221799.1A Pending CN109228811A (en) | 2018-10-19 | 2018-10-19 | A kind of automobile suspension swinging arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895193A (en) * | 2021-10-19 | 2022-01-07 | 浙江吉利控股集团有限公司 | Control arm and car for car |
-
2018
- 2018-10-19 CN CN201811221799.1A patent/CN109228811A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895193A (en) * | 2021-10-19 | 2022-01-07 | 浙江吉利控股集团有限公司 | Control arm and car for car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |