CN205185755U - Vehicle front overhang puts up structure - Google Patents
Vehicle front overhang puts up structure Download PDFInfo
- Publication number
- CN205185755U CN205185755U CN201520982721.7U CN201520982721U CN205185755U CN 205185755 U CN205185755 U CN 205185755U CN 201520982721 U CN201520982721 U CN 201520982721U CN 205185755 U CN205185755 U CN 205185755U
- Authority
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- China
- Prior art keywords
- mounting hole
- swing arm
- bolt
- circular groove
- ball end
- 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.)
- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model relates to an automotive filed discloses a vehicle front overhang puts up structure, and it includes the knuckle, precedingly goes up swing arm, preceding swing arm down and back swing arm down, and the lower extreme of knuckle is equipped with first mounting hole, second mounting hole and first bolt hole, and first mounting hole and second mounting hole parallel arrangement, first bolt hole locate one side of first mounting hole and second mounting hole perpendicularly, in the bulb round pin clearance fit ground of preceding swing arm down inserts first mounting hole under after, the bulb of swing arm insert with selling clearance fit in the second mounting hole, one side that first bolt passed first bolt hole and supported the pin rod of the bulb round pin the that descend swing arm in the front and back be one side of the pin rod sold of the bulb of swing arm down, the utility model discloses a purpose of two swing arm bulb round pins is held simultaneously tightly to a single bolt, has reduced the be connected degree of difficulty of front suspension knuckle with a plurality of swing arm bulbs round pin, has improved technology assembly precision and four -wheel positioning control precision.
Description
Technical field
The utility model relates to automotive field, particularly relates to a kind of automobile front suspension structure.
Background technology
The compact conformation of two fork arm type equal multi link front suspension, it, by rational suspension arrangement and performance adjustment, can obtain good road-holding property and traveling comfort, is widely used on intermediate car at present.Steering swivel is as the key components and parts of such suspension, and Main Function bears the load that wheel passes over, and be assigned on vehicle frame by dynamic changes process by irs control arm.
What have at present is provided with ball end ring seal perforate and fastening assembly opening vertical with it on steering swivel.Although this structure structure is simple and efficiency of assembling is high, there is assembly clearance between bulb pin rod and steering swivel, easily cause loosening abnormal sound and fatigue wear risk.
In order to overcome the gap between bulb pin rod and steering swivel, what have is provided with thread segment on ball end, and nut is screwed onto on thread segment and is arranged on ball end by locking member, plays the effect of ball end anti-rotation.But this structure easily causes the decline of screw strength, and technique assembles equal more complicated.
Comprehensive existing front suspension steering swivel and swing arm ball pin interconnection technique scheme, adopt bolt tight-holding type structure to be common type, wherein ball end orifice ring is totally-enclosed to having, and also has open-slot-type.But for suspension form mostly be MacPherson type list ball end type.The lower end of steering swivel needs to assemble forward and backward lower swing arm ball end simultaneously, interconnection technique for the steering swivel connected containing multiple swing arm ball pin and swing arm ball pin does not also have actv. solution at present, be generally at present forward and backward lower swing arm ball end respectively by bolts assemblies on steering swivel, its technique is more complicated, has certain connection difficulty.
Utility model content
The technical problems to be solved in the utility model reduces the connection difficulty of front suspension steering swivel and multiple swing arm ball pin.
In order to solve the problems of the technologies described above, the utility model provides a kind of automobile front suspension structure, it comprises steering swivel, front top link, front lower swing arm and rear lower swing arm, the lower end of described steering swivel is provided with the first mounting hole, second mounting hole and the first bolt hole, described first mounting hole and the second mounting hole be arranged in parallel, described first bolt hole is vertical at the side of described first mounting hole and the second mounting hole, and described first bolt hole communicates with described first mounting hole and the second mounting hole, the ball end free-running fit ground of described front lower swing arm inserts in described first mounting hole, the ball end free-running fit ground of described rear lower swing arm inserts in described second mounting hole,
First bolt passes described first bolt hole and is against the side of the pin rod of the side of the pin rod of the ball end of described front lower swing arm and the ball end of described rear lower swing arm.
Preferably, the pin rod of the ball end of described front lower swing arm is provided with the first circular groove, the pin rod of the ball end of described rear lower swing arm is provided with the second circular groove, described first bolt hole is successively through described first circular groove and the second circular groove, and described first bolt passes described first bolt hole and is connected in described first circular groove and the second circular groove.
Preferably, the lower end of described steering swivel is provided with the first open slot and the second open slot, and described first open slot is put relative with described first annular slot, and described second open slot is relative with described second circular groove position.
Preferably, the upper end of described steering swivel is provided with the 3rd mounting hole and the second bolt hole, the ball end free-running fit ground of described front top link inserts in described 3rd mounting hole, described second bolt hole is vertical at the side of described 3rd mounting hole, and described second bolt hole communicates with described 3rd mounting hole, the second bolt passes described second bolt hole and is against the side of the pin rod of the ball end of described front top link.
Preferably, the pin rod of the ball end of described front top link is provided with the 3rd circular groove, and described second bolt hole is through described 3rd circular groove, and the second bolt passes described second bolt hole and is connected in described 3rd circular groove.
Preferably, the upper end of described steering swivel is also provided with the 3rd open slot, and described 3rd open slot is relative with described 3rd circular groove position.
Preferably, the material of described steering swivel is cast aluminium alloy.
A kind of automobile front suspension structure provided by the utility model, the lower end of steering swivel is provided with the first parallel mounting hole and the second mounting hole, the rear lower swing arm of the front lower swing arm of insertion first mounting hole and insertion the second mounting hole is arranged in parallel, achieve the object that two swing arm ball pins held tightly by single bolt simultaneously, simplify technique assembling and decrease cumulative limit simultaneously, reduce the connection difficulty of front suspension steering swivel and multiple swing arm ball pin, improve technique assembly precision and four-wheel aligner control accuracy.
In addition, the material of steering swivel is preferably cast aluminium alloy, adopts the technological forming of aluminum alloy casting, on the basis ensureing suspension space arrangement requirement and structural strength, makes structure more compact lightweight.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment automobile front suspension structure;
Fig. 2 is the structural representation of the steering swivel of the utility model embodiment;
Fig. 3 be in Fig. 2 A-A to cutaway view;
Fig. 4 be in Fig. 2 B-B to cutaway view;
Fig. 5 is the exploded drawings of the steering swivel of the utility model embodiment, front lower swing arm and rear lower swing arm;
Fig. 6 is the enlarged drawing at C place in Fig. 5;
Fig. 7 is the steering swivel of the utility model embodiment and the exploded drawings of front top link;
Fig. 8 is the enlarged drawing at D place in Fig. 7;
Fig. 9 is the fiting relation figure of the utility model embodiment steering swivel and front top link;
Figure 10 be in Fig. 9 E-E to cutaway view.
Wherein, 1, steering swivel; 2, front top link; 3, front lower swing arm; 4, rear lower swing arm; 5, bumper; 6, forks arm; 7, brake system assembly; 8, the first mounting hole; 9, the second mounting hole, 10, the first bolt hole; 11, the ball end of front lower swing arm; 12, the ball end of rear lower swing arm; 13, the first bolt; 14, the first nut; 15, the first circular groove; 16, the second circular groove; 17, the 3rd mounting hole; 18, the second bolt hole; 19, the ball end of front top link; 20, the second bolt; 21, the second nut; 22, the 3rd circular groove; 23, the first open slot; 24, the second open slot; 25, the 3rd open slot.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of automobile front suspension structure of the utility model preferred embodiment, it comprises steering swivel 1, front top link 2, front lower swing arm 3, rear lower swing arm 4, bumper 5, forks arm 6 and brake system assembly 7, front top link 2, front lower swing arm 3, rear lower swing arm 4, bumper 5, forks arm 6 and brake system assembly 7 turn respectively and are assigned on steering swivel 1, the material of steering swivel 1 is preferably cast aluminium alloy, adopt the technological forming of aluminum alloy casting, on the basis ensureing suspension space arrangement requirement and structural strength, make structure more compact lightweight.
As Fig. 2, shown in Fig. 3 and Fig. 4, the lower end of steering swivel 1 is provided with the first mounting hole 8, second mounting hole 9 and the first bolt hole 10, first mounting hole 8 and the second mounting hole 9 be arranged in parallel, first bolt hole 10 is vertical at the side of the first mounting hole 8 and the second mounting hole 9, and the first bolt hole 10 communicates with the first mounting hole 8 and the second mounting hole 9, the ball end 11 free-running fit ground of front lower swing arm inserts in the first mounting hole 8, the ball end 12 free-running fit ground of rear lower swing arm inserts in the second mounting hole 9, because the first mounting hole 8 and the second mounting hole 9 be arranged in parallel, therefore the front lower swing arm 3 in insertion first mounting hole 8 and the rear lower swing arm 4 inserted in the second mounting hole 9 is made to be arranged in parallel, first bolt 13 passes the first bolt hole 10 and is against the side of the pin rod of the side of the pin rod of the ball end 11 of front lower swing arm and the ball end 12 of rear lower swing arm, the first bolt 13 and steering swivel 1 is tightened finally by the first nut 14.The present embodiment is by being arranged in parallel the rear lower swing arm 4 of front for insertion first mounting hole 8 lower swing arm 3 and insertion the second mounting hole 9, achieve the object that two swing arm ball pins held tightly by single bolt simultaneously, simplify technique assembling and decrease cumulative limit simultaneously, reduce the connection difficulty of front suspension steering swivel and multiple swing arm ball pin, improve technique assembly precision and four-wheel aligner control accuracy.
As shown in Figure 5 and Figure 6, the pin rod of the ball end 11 of front lower swing arm is provided with the first circular groove 15, the pin rod of the ball end 12 of rear lower swing arm is provided with the second circular groove 16, first bolt hole 10 is successively through the first circular groove 15 and the second circular groove 16, first bolt 13 passes the first bolt hole 10 and is connected in the first circular groove 15 and the second circular groove 16, by the first circular groove 15 and the second circular groove 16 offered respectively by the pin rod of the pin rod of the ball end 11 at front lower swing arm and the ball end 12 of rear lower swing arm, thus limit the axial motion of ball end, play the effect that prevention ball end is extracted.
Preferably, the lower end of steering swivel 1 is provided with the first open slot 23 and the second open slot 24, first open slot 23 is relative with the first circular groove 15 position, second open slot 24 is relative with the second circular groove 16 position, first open slot 23 and the second open slot 24 extend to the outside of steering swivel 1 from the first bolt hole 10, and the effect arranging the first open slot 23 and the second open slot 24 is the ball end 12 and the fastening force needed for steering swivel 1 tolerance clearance that reduce the ball end 11 eliminating front lower swing arm, rear lower swing arm.
As shown in Figure 7 and Figure 8, the upper end of steering swivel 1 is provided with vertically disposed 3rd mounting hole 17 and the second bolt hole 18, the ball end 19 free-running fit ground of front top link inserts in the 3rd mounting hole 17, as shown in figs, second bolt hole 18 is vertical at the side of the 3rd mounting hole 17, and the second bolt hole 18 communicates with the 3rd mounting hole 17, second bolt 20 passes the second bolt hole 18 and is against the side of the pin rod of the ball end 19 of front top link, the structure design that front top link 2 adopts bolt to hold tightly equally, on the basis that ensure that space layout and intensity, the structural arrangement of suspension more compact and be easy to assembling.In addition, the pin rod of the ball end 19 of front top link is provided with the 3rd circular groove 22, second bolt hole 18 passes the second bolt hole 18 through the 3rd circular groove 22, second bolt 20 and is connected in the 3rd circular groove 22, the second bolt 20 and steering swivel 1 is tightened finally by the second nut 21; In like manner, by arranging the 3rd circular groove 22 on the pin rod of the ball end 19 of front top link, being also the axial motion in order to limit ball end, playing the effect that prevention ball end is extracted.
Preferably, the upper end of steering swivel 1 is also provided with the 3rd open slot 25,3rd open slot 25 is relative with the 3rd circular groove 16 position, 3rd open slot 25 extends to the outside of steering swivel 1 from the second bolt hole 18, and the effect arranging the 3rd open slot 25 reduces the ball end 19 and the fastening force needed for steering swivel 1 tolerance clearance of eliminating front top link.
Automobile front suspension structure provided by the utility model, steering swivel 1 adopts aluminum alloy casting technique, compact conformation, lightweight; The circular groove that the pin rod of the ball end of swing arm is offered, and offer open slot in the corresponding position of steering swivel 1, eliminate assembly clearance while being fastened by bolts, limit the axial motion of ball end simultaneously, play the effect that prevention ball end is extracted; The axis being parallel of the ball end 11 of front lower swing arm and the ball end 12 of rear lower swing arm is arranged, realizes the tight-holding type design simultaneously of single bolt, decreases cumulative limit while Simplified flowsheet assembling, be conducive to improving technique assembly precision and four-wheel aligner control accuracy.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (7)
1. an automobile front suspension structure, it comprises steering swivel, front top link, front lower swing arm and rear lower swing arm, it is characterized in that, the lower end of described steering swivel is provided with the first mounting hole, second mounting hole and the first bolt hole, described first mounting hole and the second mounting hole be arranged in parallel, described first bolt hole is vertical at the side of described first mounting hole and the second mounting hole, and described first bolt hole communicates with described first mounting hole and the second mounting hole, the ball end free-running fit ground of described front lower swing arm inserts in described first mounting hole, the ball end free-running fit ground of described rear lower swing arm inserts in described second mounting hole,
First bolt passes described first bolt hole and is against the side of the pin rod of the side of the pin rod of the ball end of described front lower swing arm and the ball end of described rear lower swing arm.
2. automobile front suspension structure as claimed in claim 1, it is characterized in that, the pin rod of the ball end of described front lower swing arm is provided with the first circular groove, the pin rod of the ball end of described rear lower swing arm is provided with the second circular groove, described first bolt hole is successively through described first circular groove and the second circular groove, and described first bolt passes described first bolt hole and is connected in described first circular groove and the second circular groove.
3. automobile front suspension structure as claimed in claim 2, it is characterized in that, the lower end of described steering swivel is provided with the first open slot and the second open slot, and described first open slot is put relative with described first annular slot, and described second open slot is relative with described second circular groove position.
4. the automobile front suspension structure as described in any one of claim 1-3, it is characterized in that, the upper end of described steering swivel is provided with the 3rd mounting hole and the second bolt hole, the ball end free-running fit ground of described front top link inserts in described 3rd mounting hole, described second bolt hole is vertical at the side of described 3rd mounting hole, and described second bolt hole communicates with described 3rd mounting hole, the second bolt passes described second bolt hole and is against the side of the pin rod of the ball end of described front top link.
5. automobile front suspension structure as claimed in claim 4, it is characterized in that, the pin rod of the ball end of described front top link is provided with the 3rd circular groove, and described second bolt hole is through described 3rd circular groove, and the second bolt passes described second bolt hole and is connected in described 3rd circular groove.
6. automobile front suspension structure as claimed in claim 5, it is characterized in that, the upper end of described steering swivel is also provided with the 3rd open slot, and described 3rd open slot is relative with described 3rd circular groove position.
7. the automobile front suspension structure as described in any one of claim 1-3, is characterized in that, the material of described steering swivel is cast aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982721.7U CN205185755U (en) | 2015-11-30 | 2015-11-30 | Vehicle front overhang puts up structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982721.7U CN205185755U (en) | 2015-11-30 | 2015-11-30 | Vehicle front overhang puts up structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185755U true CN205185755U (en) | 2016-04-27 |
Family
ID=55778783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520982721.7U Expired - Fee Related CN205185755U (en) | 2015-11-30 | 2015-11-30 | Vehicle front overhang puts up structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185755U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017214190A1 (en) | 2017-08-15 | 2019-02-21 | Ford Global Technologies, Llc | Bearing arrangement for a motor vehicle |
| CN110181999A (en) * | 2019-05-30 | 2019-08-30 | 北京汽车股份有限公司 | Steeraxle and vehicle |
| CN112208634A (en) * | 2020-09-30 | 2021-01-12 | 浙江零跑科技有限公司 | Lightweight aluminum steering knuckle structure |
| CN112659831A (en) * | 2019-10-16 | 2021-04-16 | 上海汽车集团股份有限公司 | Front suspension of vehicle |
| CN113525513A (en) * | 2021-07-30 | 2021-10-22 | 岚图汽车科技有限公司 | Connecting structure and connecting method for double ball pins and steering knuckle of automobile connecting rod |
| CN115503413A (en) * | 2022-09-26 | 2022-12-23 | 智己汽车科技有限公司 | Air suspension assembly and vehicle |
-
2015
- 2015-11-30 CN CN201520982721.7U patent/CN205185755U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017214190A1 (en) | 2017-08-15 | 2019-02-21 | Ford Global Technologies, Llc | Bearing arrangement for a motor vehicle |
| CN110181999A (en) * | 2019-05-30 | 2019-08-30 | 北京汽车股份有限公司 | Steeraxle and vehicle |
| CN112659831A (en) * | 2019-10-16 | 2021-04-16 | 上海汽车集团股份有限公司 | Front suspension of vehicle |
| CN112208634A (en) * | 2020-09-30 | 2021-01-12 | 浙江零跑科技有限公司 | Lightweight aluminum steering knuckle structure |
| CN112208634B (en) * | 2020-09-30 | 2021-10-22 | 浙江零跑科技股份有限公司 | Lightweight aluminum steering knuckle structure |
| CN113525513A (en) * | 2021-07-30 | 2021-10-22 | 岚图汽车科技有限公司 | Connecting structure and connecting method for double ball pins and steering knuckle of automobile connecting rod |
| CN115503413A (en) * | 2022-09-26 | 2022-12-23 | 智己汽车科技有限公司 | Air suspension assembly and vehicle |
| CN115503413B (en) * | 2022-09-26 | 2024-05-14 | 智己汽车科技有限公司 | Air suspension assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 |