CN205395682U - Rear overhang frame control arm and rear overhang frame - Google Patents
Rear overhang frame control arm and rear overhang frame Download PDFInfo
- Publication number
- CN205395682U CN205395682U CN201620125290.7U CN201620125290U CN205395682U CN 205395682 U CN205395682 U CN 205395682U CN 201620125290 U CN201620125290 U CN 201620125290U CN 205395682 U CN205395682 U CN 205395682U
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- control arm
- rear overhang
- lining
- overhang rack
- angle end
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Abstract
The utility model provides a rear overhang frame control arm and rear overhang frame, this rear overhang frame control arm include control arm body, first bush and second bush, the control arm body encircles the round and is formed with first angle end, second angle end, third angle end and fourth angle end in proper order, first bush and second bush are installed respectively serve at first angle end and second angle, the third angle is served and is provided with back boss erection support and stabilizer bar pull rod erection support, fourth angle end is provided with perpendicular pull rod erection support. The utility model discloses a rear overhang frame control arm, control arm body form to horizontal " H " shape roughly, like this, relative with the current control arm that is triangle -shaped, this control arm transversely and fore -and -aft cross sectional area great, can provide better horizontal and longitudinal rigidity, possess more wide horizontal holding power scope.
Description
Technical field
This utility model belongs to auto Body Technology field, particularly relates to a kind of rear overhang rack control arm and rear overhang rack.
Background technology
Multi-connecting-rod separated suspension compact conformation can not only obtain good maneuverability and comfortableness, and can be effectively improved the endurance quality of suspension parts and the service life of tire, is now widely used for intermediate car rear suspension.Wherein control arm is as the key components and parts of such suspension, and Main Function is to transmit wheel load to vehicle body, and is realized the accurate control of four-wheel aligner by the design of suspension form.
Control arm conventional in rear suspension is triangular in shape, if notification number is the Chinese patent of CN203637491U, the area of section in this type of control arm laterally (overall width direction) and longitudinally (vehicle commander direction) is less, so causing that the transverse direction of this control arm and longitudinal rigidity are inadequate, affect the stability of rear suspension.
Utility model content
Technical problem to be solved in the utility model is inadequate for existing its transverse direction of rear overhang rack control arm and longitudinal rigidity, affects the defect of the stability of rear suspension, it is provided that a kind of rear overhang rack control arm.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is as follows:
A kind of rear overhang rack control arm is provided, including control arm body, the first lining and the second lining, described control arm body is sequentially formed with first jiao of end, second jiao of end, the third angle end and fourth angle end around a circle, described first lining and the second lining are separately mounted on described first jiao of end and second jiao of end, being provided with rear joint erection support and stabiliser bar pull bar erection support on described the third angle end, described fourth angle end is provided with vertical connecting rod erection support.
Further, described first jiao of end and second jiao of end are respectively formed with the first bushing mounting holes and the second bushing mounting holes, described first lining and the interference respectively of the second lining to be fitted in described first bushing mounting holes and the second bushing mounting holes.
Further, described first lining is rubber bushing, and described second lining is ball pivot lining.
Further, the axis of the described rubber bushing centre of sphere by described ball pivot lining.
Further, described control arm body being formed with installing hole, described rear overhang rack control arm also includes the flange steel bushing being fitted in described installing hole.
Further, described installing hole is arranged between described the third angle end and fourth angle end.
Further, described control arm body being provided with vibroshock mounting groove, one end of described vibroshock mounting groove is provided with lightening hole, and the other end is connected with one end of described installing hole.
According to rear overhang rack control arm of the present utility model, control arm body is sequentially formed with first jiao of end, second jiao of end, the third angle end and fourth angle end around a circle, so, horizontal " H " shape that control arm body is shaped generally as, so, relatively with existing control arm triangular in shape, this control arm transverse direction and longitudinal area of section are bigger, better transverse direction and longitudinal rigidity can be provided, have broader cross-brace power scope.
Additionally, this practicality newly additionally provides a kind of rear overhang rack, it includes above-mentioned rear overhang rack control arm, rear joint, vertical connecting rod, vibroshock, stabiliser bar pull bar and stabiliser bar, described rear joint is fixed in described rear joint erection support, described vertical connecting rod is fixed on described vertical connecting rod erection support, the lower end of described vibroshock is fixing with described control arm body to be connected, and the lower end of described stabiliser bar pull bar is hinged with described stabiliser bar drag link bearing, and upper end is hinged with described stabiliser bar.
Further, described rear overhang rack also includes shock-absorbing spring, and described control arm body is formed the spring mounting seat of concave downward, and the lower end of described shock-absorbing spring is placed in described spring mounting seat.
Further, described control arm body is formed with installing hole, described rear overhang rack control arm also includes the flange steel bushing being fitted in described installing hole, described control arm body is provided with vibroshock mounting groove, one end of described vibroshock mounting groove is provided with lightening hole, and the other end is connected with one end of described installing hole.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rear overhang rack control arm that this utility model one embodiment provides；
Fig. 2 is the Fig. 1 broken section enlarged drawing along A-A direction；
Fig. 3 is the Fig. 1 broken section enlarged drawing along B-B direction；
Fig. 4 is the Fig. 1 broken section enlarged drawing along C-C direction；
Fig. 5 is the rear overhang rack control arm assembling schematic diagram with vibroshock of this utility model one embodiment offer；
Fig. 6 is the structural representation of the rear overhang rack that this utility model one embodiment provides.
Accompanying drawing labelling in Figure of description is as follows:
10, rear overhang rack control arm；1, control arm body；11, first jiao of end；111, the first bushing mounting holes；12, second jiao of end；121, the second bushing mounting holes；13, the third angle end；131, rear joint erection support；132, stabiliser bar pull bar erection support；14, fourth angle end；141, vertical connecting rod erection support；15, installing hole；16, vibroshock mounting groove；17, lightening hole；18, spring mounting seat；2, the first lining；3, the second lining；4, flange steel bushing；5, bolt；20, rear joint；30, vertical connecting rod；40, vibroshock；401, body；50, stabiliser bar pull bar；60, stabiliser bar；70, shock-absorbing spring.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, this utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
As shown in Figures 1 to 4, the rear overhang rack control arm 10 (hereinafter referred to as control arm) that this utility model one embodiment provides, including control arm body the 1, first lining the 2, second lining 3 and flange steel bushing 4.
As it is shown in figure 1, described control arm body 1 is sequentially formed with 11, second jiao of end 12 of first jiao of end, the third angle end 13 and fourth angle end 14 around a circle.
As shown in Figure 1 to Figure 3, being respectively formed with the first bushing mounting holes 111 and the second bushing mounting holes 121 on described first jiao of end 11 and second jiao of end 12, described first lining 2 and the second lining 3 interference respectively are fitted in described first bushing mounting holes 111 and the second bushing mounting holes 121.First lining 2 and the second lining 3 are connected with former and later two installation points of automobile rear frame respectively.
As it is shown in figure 1, described the third angle end 13 is provided with rear joint erection support 131 and stabiliser bar pull bar erection support 132.Parallel by two pieces and with through hole the plate of rear joint erection support 131 is constituted, and stabiliser bar pull bar erection support 132 is constituted with the plate of through hole by one piece.
As shown in Fig. 1 and Fig. 4, described fourth angle end 14 is provided with vertical connecting rod erection support 141, described control arm body 1 is formed installing hole 15 between described the third angle end 13 and fourth angle end 14, described flange steel bushing 4 is fitted in described installing hole 15, and flange steel bushing 4 is for connecting the vibroshock 40 of rear suspension.Being provided with vibroshock mounting groove 16 on described control arm body 1, one end of described vibroshock mounting groove 16 is provided with lightening hole 17, and the other end is connected with one end of described installing hole 15.
As it is shown in figure 5, the lower end of vibroshock 40 is formed as body 401.During assembling, as shown in Figures 5 and 6, body 401 is placed in described vibroshock mounting groove 16, and bolt 5 is entered by the outside of lightening hole 17, and passes body 401 and the flange steel bushing 4 of vibroshock, and then is fixed on described control arm body 1 by vibroshock 40.The lightening hole 17 arranged on control arm body 1, can conveniently be fitted in installing hole 15 by flange steel bushing 4 (being easy to press mounting tool traverse) on the one hand；On the other hand, during assembling vibroshock 40, bolt fastening spanner can pass lightening hole 17, to ensure assembling and the space of fastening bolt 5, improves technological feasibility.
In the present embodiment, as shown in Figures 2 and 3, described first lining 2 is rubber bushing, and described second lining 3 is ball pivot lining.As it is shown in figure 1, the centre of sphere O that the axis Z of described rubber bushing 2 is by described ball pivot lining 3.When rear suspension bob, the rotating shaft that control arm 10 is constituted around the line of both rubber bushing 2 and ball pivot lining 3 central point rotates, and rubber bushing 2 has rotary freedom around self axis of symmetry, and ball pivot lining 3 has three-dimensional rotary freedom.Owing to the axis Z of rubber bushing 2 is by the centre of sphere O of ball pivot lining 3 so that the rotating shaft of rubber bushing 2 is consistent with the rotation axis of control arm 10 entirety, it is to avoid the beat of rubber bushing 2, improve the endurance quality of rubber bushing 2.
Owing to rubber bushing has bigger hysteresis quality in response speed, rubber bushing is all adopted compared to the first lining in conventional art and the second lining, in the present embodiment, the rubber bushing of routine is replaced with a ball pivot lining 3, so can increase the response speed of the second lining 3 so that the response of rear suspension is sensitiveer.
Rear overhang rack control arm according to this utility model above-described embodiment, control arm body is sequentially formed with first jiao of end, second jiao of end, the third angle end and fourth angle end around a circle, so, horizontal " H " shape that control arm body is shaped generally as, so, relatively with existing control arm triangular in shape, this control arm transverse direction and longitudinal area of section are bigger, better transverse direction and longitudinal rigidity can be provided, have broader cross-brace power scope.Additionally, control arm body is connected with vehicle frame by the first lining of first jiao of end and the second lining of second jiao of end, it is connected with rear joint and stabiliser bar pull bar respectively by the rear joint erection support of the third angle end and stabiliser bar pull bar erection support, it is connected with vertical connecting rod by the vertical connecting rod erection support of fourth angle end, so, by multi-form attachment structure and the assembling of rear suspension periphery member, ensureing on the basis of space arrangement requirement and structural strength so that structure is more compact and is easily assembled.
It addition, as shown in Figure 6, the new a further embodiment of this practicality additionally provides a kind of rear overhang rack, and it includes above-mentioned rear overhang rack control arm 10, rear joint 20, vertical connecting rod 30, vibroshock 40, stabiliser bar pull bar 50, stabiliser bar 60 and shock-absorbing spring 70.
As shown in Figure 6, described rear joint 20 is bolted in described rear joint erection support 131, described vertical connecting rod 30 is bolted on described vertical connecting rod erection support 141, and the lower end of described vibroshock 40 is connected by bolt 5 is fixing with described flange steel bushing 4.
As shown in Figure 6, on described control arm body 1, position between described second jiao of end 12 and the third angle end 13 is formed with the spring mounting seat 18 of concave downward, and the lower end of described shock-absorbing spring 70 is placed in described spring mounting seat 18.The upper end of vibroshock 40 and shock-absorbing spring 70 is connected on vehicle body.
As shown in Figure 6, the lower end of described stabiliser bar pull bar 50 is hinged by ball pivot with described stabiliser bar drag link bearing 132, and upper end is hinged by ball pivot with described stabiliser bar 60.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. a rear overhang rack control arm, it is characterized in that, including control arm body, the first lining and the second lining, described control arm body is sequentially formed with first jiao of end, second jiao of end, the third angle end and fourth angle end around a circle, described first lining and the second lining are separately mounted on described first jiao of end and second jiao of end, being provided with rear joint erection support and stabiliser bar pull bar erection support on described the third angle end, described fourth angle end is provided with vertical connecting rod erection support.
2. rear overhang rack control arm according to claim 1, it is characterized in that, described first jiao of end and second jiao of end are respectively formed with the first bushing mounting holes and the second bushing mounting holes, described first lining and the interference respectively of the second lining be fitted in described first bushing mounting holes and the second bushing mounting holes.
3. rear overhang rack control arm according to claim 1 and 2, it is characterised in that described first lining is rubber bushing, described second lining is ball pivot lining.
4. rear overhang rack control arm according to claim 3, it is characterised in that the axis of the described rubber bushing centre of sphere by described ball pivot lining.
5. rear overhang rack control arm according to claim 1, it is characterised in that be formed with installing hole on described control arm body, described rear overhang rack control arm also includes the flange steel bushing being fitted in described installing hole.
6. rear overhang rack control arm according to claim 5, it is characterised in that described installing hole is arranged between described the third angle end and fourth angle end.
7. the rear overhang rack control arm according to claim 5 or 6, it is characterised in that be provided with vibroshock mounting groove on described control arm body, one end of described vibroshock mounting groove is provided with lightening hole, and the other end is connected with one end of described installing hole.
8. a rear overhang rack, it is characterized in that, including the rear overhang rack control arm described in claim 1-4 any one, rear joint, vertical connecting rod, vibroshock, stabiliser bar pull bar and stabiliser bar, described rear joint is fixed in described rear joint erection support, described vertical connecting rod is fixed on described vertical connecting rod erection support, the lower end of described vibroshock is fixing with described control arm body to be connected, and the lower end of described stabiliser bar pull bar is hinged with described stabiliser bar drag link bearing, and upper end is hinged with described stabiliser bar.
9. rear overhang rack according to claim 8, it is characterised in that described rear overhang rack also includes shock-absorbing spring, and described control arm body is formed the spring mounting seat of concave downward, and the lower end of described shock-absorbing spring is placed in described spring mounting seat.
10. rear overhang rack according to claim 8, it is characterized in that, described control arm body is formed with installing hole, described rear overhang rack control arm also includes the flange steel bushing being fitted in described installing hole, described control arm body is provided with vibroshock mounting groove, one end of described vibroshock mounting groove is provided with lightening hole, and the other end is connected with one end of described installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125290.7U CN205395682U (en) | 2016-02-17 | 2016-02-17 | Rear overhang frame control arm and rear overhang frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125290.7U CN205395682U (en) | 2016-02-17 | 2016-02-17 | Rear overhang frame control arm and rear overhang frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205395682U true CN205395682U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125290.7U Active CN205395682U (en) | 2016-02-17 | 2016-02-17 | Rear overhang frame control arm and rear overhang frame |
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| CN (1) | CN205395682U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585307A (en) * | 2016-12-30 | 2017-04-26 | 上汽通用五菱汽车股份有限公司 | Rear suspension control arm for multi-link type independent suspension |
| CN108001141A (en) * | 2017-12-15 | 2018-05-08 | 株洲春华实业有限责任公司 | A kind of manufacture method of piece torsion bar spring structure, vehicle suspension and piece torsion bar spring structure |
| CN110626137A (en) * | 2019-09-20 | 2019-12-31 | 中国第一汽车股份有限公司 | Rear suspension of heavy-load passenger car |
| CN110789282A (en) * | 2018-08-02 | 2020-02-14 | 蔚来汽车有限公司 | Vehicle suspension swing arm, vehicle suspension system and vehicle |
| CN111845235A (en) * | 2020-07-28 | 2020-10-30 | 奇瑞汽车股份有限公司 | Automobile suspension rear control arm |
-
2016
- 2016-02-17 CN CN201620125290.7U patent/CN205395682U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585307A (en) * | 2016-12-30 | 2017-04-26 | 上汽通用五菱汽车股份有限公司 | Rear suspension control arm for multi-link type independent suspension |
| CN108001141A (en) * | 2017-12-15 | 2018-05-08 | 株洲春华实业有限责任公司 | A kind of manufacture method of piece torsion bar spring structure, vehicle suspension and piece torsion bar spring structure |
| CN110789282A (en) * | 2018-08-02 | 2020-02-14 | 蔚来汽车有限公司 | Vehicle suspension swing arm, vehicle suspension system and vehicle |
| CN110789282B (en) * | 2018-08-02 | 2024-01-02 | 蔚来(安徽)控股有限公司 | Vehicle suspension swing arm, vehicle suspension system and vehicle |
| CN110626137A (en) * | 2019-09-20 | 2019-12-31 | 中国第一汽车股份有限公司 | Rear suspension of heavy-load passenger car |
| CN111845235A (en) * | 2020-07-28 | 2020-10-30 | 奇瑞汽车股份有限公司 | Automobile suspension rear control arm |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |