CN206606023U - A kind of McPherson independent front suspension - Google Patents
A kind of McPherson independent front suspension Download PDFInfo
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- CN206606023U CN206606023U CN201720197738.0U CN201720197738U CN206606023U CN 206606023 U CN206606023 U CN 206606023U CN 201720197738 U CN201720197738 U CN 201720197738U CN 206606023 U CN206606023 U CN 206606023U
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- axis hole
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Abstract
The utility model provides a kind of McPherson independent front suspension, including shock absorber support assembly, the knuckle being connected with shock absorber support assembly by connecting bracket and the lower swing arm being connected with connecting bracket；The connecting bracket has the first axis hole, the second axis hole and Triaxial hole, first axis hole and the second axis hole are oppositely arranged, first fastener passes through the first axis hole and the second axis hole that knuckle is fixed at connecting bracket, to cause the line formation main pin axis of first axle hole and the second axis hole, the second fastener passes through Triaxial hole to be pivotably connected lower swing arm with connecting bracket.Knuckle of the present utility model, two part designs of connecting bracket connect for axis hole, can improve steering force, steering reversal performance and increase insensitivity etc.；Axis hole is connected between the connecting bracket and lower swing arm of the utility model suspension, is solved traditional McPherson suspension and is changed to after entity stub McPherson independent front suspension, the problem of free degree externally moved is excessive.
Description
Technical field
The utility model is related to automobile chassis suspension system, more particularly to a kind of McPherson independent front suspension.
Background technology
Gradually aggravate with the process of urbanization, the path space of urban inner critical constraints, consequently also to vehicle
Pass through performance and the requirement more and more higher of mobility.
As the important indicator that automobile passability can be with mobility is weighed, the quality of the chassis performance of automobile is heavy to closing
Want.Automobile chassis typically uses MacPherson strut, and this suspension can both ensure the cost of vehicle, can meet again
The demand in front deck space, so that the arrangement of power assembly is met, and also such a independent suspension is after increase entity main pin axis, very
Multi-performance index can individually be quantified, and chassis performance has obtained great lifting.
Traditional MacPherson strut has the features such as simple in construction, compact, space-consuming is few, has become automobile
A kind of upper widely used suspension frame structure form, its kinetic characteristic is related to vehicle handling stability, comfortableness, ease of steering
Etc. performance.
As the McPherson independent front suspension for turning to vehicle bridge, to ensure suspension kinematical performance, it is desirable to have one around stub
The rotational freedom of axis, realizes divertical motion；One is also needed to around the steering free degree with longitudinal axis parallel direction, it is real
Existing bob motion, i.e., knuckle, three parts of connecting bracket and lower swing arm ensure two frees degree.Before traditional McPherson
Independent suspension knuckle and connecting bracket are integrated into an entirety, by being connected between connecting bracket and lower swing arm with bulb, adopt
Realize that this undoubtedly causes the problem of suspension free degree is excessive with two frees degree of a tie point.
Utility model content
It is changed to solve traditional McPherson suspension after entity stub McPherson strut, McPherson independent front suspension is external
The problem of free degree of motion is excessive, the utility model proposes a kind of McPherson independent front suspension, wherein, knuckle and connection
Connected mode between support is designed as axis hole connection, and the connected mode between connecting bracket and lower swing arm is also configured as axis hole company
Connect.
It is of the present utility model further objective is that proposing a kind of McPherson independent front suspension, the McPherson before independently hang
Frame, including：
Shock absorber support assembly；
The knuckle being connected with the shock absorber support assembly by connecting bracket；With
The lower swing arm being connected with the connecting bracket；
The connecting bracket has the first axis hole, the second axis hole and Triaxial hole, first axis hole and second axle
Hole is oppositely arranged, and the first fastener passes through first axis hole and second axis hole that the knuckle is fixed on into the company
Connect at support, to cause the line formation main pin axis of first axis hole and second axis hole, the second fastener passes through institute
Triaxial hole is stated to be pivotably connected the lower swing arm with the connecting bracket.
Further, one end of the lower swing arm has the first block and second piece be oppositely arranged with first block
Body, a space is limited between first block and second block；
Having at first block has relative with the first through hole second at first through hole, second block
Through hole；Second fastener is arranged to sequentially pass through the first through hole, the Triaxial hole and second through hole,
So that the lower swing arm to be pivotably connected with the connecting bracket.
Further, the connecting bracket has the 3rd block, and the Triaxial hole is arranged at the 3rd block；
3rd block configuration is into the space that can be plugged between first block and second block
Place.
Further, one end of the lower swing arm has the first mounting hole；
The connecting bracket has U-shaped connecting portion, and the U-shaped connecting portion has the second mounting hole and installed with described second
The 3rd relative mounting hole of hole；
One end of the lower swing arm is constructed to be permeable to through being plugged at the U-shaped connecting portion, make it that described second is tight
Firmware can sequentially pass through second mounting hole, first mounting hole and the 3rd mounting hole.
Further, the connecting bracket is provided with lug, and the lug is located at the side of the connecting bracket.
Further, the lug includes first lug and the second lug being oppositely arranged with the first lug, described
First lug and second lug limit a space；
Second lug is close to the 3rd block side of the connecting bracket.
Further, first axis hole is arranged at the first lug, and second axis hole is arranged on described second
At lug.
Alternatively, first fastener and second fastener are bolt, screw or spiral pin.
Knuckle of the present utility model, two part designs of connecting bracket are axis hole connection, and therefore, main pin axis can be compared with
The earth increase Y-axis span, the kingpin inclination of whole McPherson independent front suspension, stub interior biasing are away from can obtain preferable ginseng
Number, therefore steering force, all kinds of performances in chassis such as steering reversal performance and increase insensitivity can be improved.
Further, the main pin axis of McPherson independent front suspension described in the utility model are toward lateral offset, effectively
Core wheel, the distance of ground earth point to steer axis are reduced, so that when producing unfavorable power and torque ripple at tire, by
In the reduction of radius of turn, the generation of the steering wheel jitter phenomenon thus brought can be greatly reduced.
Further, axis hole connects between the connecting bracket and lower swing arm of McPherson independent front suspension described in the utility model
Connect, the ball pivot connection of original connecting bracket and lower swing arm is changed to axis hole attachment structure, one is reduced to by two frees degree
The individual free degree, therefore the utility model solves traditional McPherson McPherson independent front suspension and is changed to before entity stub McPherson solely
After vertical suspension, the problem of free degree that McPherson independent front suspension is externally moved is excessive.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Plus understand of the present utility model above-mentioned and other purposes, advantages and features.
Brief description of the drawings
It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real
Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that
What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is existing macpherson suspension and knuckle assembly schematic diagram；
Fig. 2 is the structure chart of the McPherson independent front suspension according to the utility model one embodiment；
Fig. 3 is the explosive view of the McPherson independent front suspension according to the utility model one embodiment；
Fig. 4 is the U-shaped connecting portion of connecting bracket and lower swing arm one of McPherson independent front suspension of the present utility model in Fig. 2
The enlarged drawing divided.
Embodiment
Fig. 1 is existing macpherson suspension and knuckle assembly schematic diagram.As shown in figure 1, existing wheat
Not inferior independent suspension may include macpherson suspension 1 and slewing journal structure 2 in general manner, wherein, the upper end of slewing journal structure 2
It is connected with the shock absorber 101 of macpherson suspension 1, the lower end of slewing journal structure 2 passes through ball pin 201 and macpherson suspension
1 lower swing arm 102 is connected.Vehicle in the process of moving, the lower swing arm 102 of macpherson suspension 1 and slewing journal structure 2
Relative distance between the fixing point of fixing point and shock absorber 101 and slewing journal structure 2 is continually changing, when being jumped on vehicle, under
The distance between fixing point of fixing point and shock absorber 101 and slewing journal structure 2 of swing arm 102 and slewing journal structure 2 reduces, instead
It, is when being jumped under vehicle, the fixation of lower swing arm 102 and the fixing point and shock absorber 101 and slewing journal structure 2 of slewing journal structure 2
The increase of the distance between point.Further, the lower swing arm 102 of macpherson suspension 1 and the fixing point of slewing journal structure 2 and subtract
The change for the relative distance shaken between device 101 and the fixing point of slewing journal structure 2 does not only have the change along the distance of vertical direction
Change, also with the change of the distance in vehicle fore-and-aft direction, these distance changes make it that the steering behaviour of automobile is unstable, together
When, the unstable of steering influences the performance of macpherson suspension 1 again in turn.
As an improvement, the utility model is changed to the connecting elements ball pin 201 in Fig. 1, connected using axis hole
Mode.Fig. 2 is the structure chart of the McPherson independent front suspension according to the utility model one embodiment.As shown in Fig. 2 this practicality
New to provide a kind of McPherson independent front suspension 3, the McPherson independent front suspension 3 may include that shock absorber support is total in general manner
The knuckle 6 being connected into 4, with shock absorber support assembly 4 by connecting bracket 5 and the lower swing arm being connected with connecting bracket 5
7。
Fig. 3 is the explosive view of the McPherson independent front suspension according to the utility model one embodiment.As shown in figure 3, this
A kind of side of the connecting bracket 5 for McPherson independent front suspension 3 that utility model is proposed is provided with two relative lugs, including the
One lug 8 and the second lug 9；Having in first lug 8 has the second axis hole 11 on first axis hole 10, the second lug 9；Connection branch
Also there is Triaxial hole 12 on frame 5, because the first axis hole 10 and the second axis hole 11 are arranged on the homonymy of connecting bracket 5, therefore the
One fastener may pass through the first axis hole 10 and the second axis hole 11 and knuckle 6 can be fixed at connecting bracket 5, and thus
The line of one axis hole 10 and the second axis hole 11 just forms main pin axis, and the second fastener can be by the bottom through Triaxial hole 12
Arm 7 is pivotably connected with connecting bracket 5.One end of lower swing arm 7 has the first block 13 and is oppositely arranged with the first block 13
The second block 14, limit a space between the first block 13 and the second block 14；There is first through hole 15 on first block 13,
There is second through hole 16 relative with first through hole 15 on second block 14；Second fastener can sequentially pass through first through hole
15th, lower swing arm 7 is pivotably connected by the through hole 16 of Triaxial hole 12 and second with connecting bracket 5.Also have the in connecting bracket 5
Three blocks 17, Triaxial hole 12 is arranged on the 3rd block 17；3rd block 17 can be plugged in the first block 13 and second piece
At space between body 14.
Fig. 4 is the U-shaped connecting portion of connecting bracket and lower swing arm one of McPherson independent front suspension of the present utility model in Fig. 2
The enlarged drawing divided.As shown in figure 4, one end of lower swing arm 7 has the first mounting hole 18；Connecting bracket 5 has U-shaped connecting portion, U-shaped
Connecting portion has the second mounting hole 19 and threeth mounting hole 20 relative with the second mounting hole 19；One end of lower swing arm 7 can be worn
Cross and be plugged at U-shaped connecting portion, to enable the second fastener to sequentially pass through the second mounting hole 19, the first mounting hole 18 and
Three mounting holes 20.In addition, it may occur to persons skilled in the art that scheme can also be lower swing arm 7 have U-shaped connecting portion, instantly
When swing arm 7 is connected with the axis hole of connecting bracket 5, connecting bracket 5 is by the U-shaped connecting portion of lower swing arm 7 to enable the second fastener
Above-mentioned multiple mounting holes are enough sequentially passed through to be attached.
Alternatively, the first fastener and the second fastener are bolt, screw or spiral pin.
Specifically, the knuckle 6 of McPherson independent front suspension 3 of the present utility model passes through the first axis hole 10 and the second axis hole
The main pin axis of 11 line formation are connected with the axis hole of connecting bracket 5；Connecting bracket 5 is connected by axis hole with the axis hole of lower swing arm 7；
There is a rotational freedom around main pin axis between knuckle 6 and connecting bracket 5；Due between connecting bracket 5 and lower swing arm 7
Axis hole connected mode, will become around parallel longitudinal axis direction rotate one degree of freedom；Knuckle 6 and connecting bracket 5 two
Part design connects for axis hole, and main pin axis can significantly increase Y-axis span, kingpin inclination, the stub of whole suspension
Interior biasing is away from can obtain ideal parameters；Axis hole is connected between connecting bracket 5 and lower swing arm 7, makes original connecting bracket 5 with
The ball pivot connection of swing arm 7 is changed to axis hole attachment structure, and one degree of freedom is reduced to by two frees degree；The effect of free degree reduction
Fruit is can improve steering force, and all kinds of performances in chassis such as steering reversal performance and increase insensitivity are effective to drop
Low core wheel, the distance of ground earth point to steer axis, so that when unfavorable power and torque ripple are produced at tire, due to
The reduction of radius of turn, can greatly reduce the generation of the steering wheel jitter phenomenon thus brought.
Knuckle 6 of the present utility model, 5 two part designs of connecting bracket are axis hole connection, and therefore, main pin axis can be with
Significantly increase Y-axis span, the kingpin inclination of whole suspension, stub interior biasing, therefore can away from can obtain ideal parameters
To improve steering force, all kinds of performances in chassis such as steering reversal performance and increase insensitivity.
The main pin axis of suspension described in the utility model effectively reduce core wheel, ground earth point toward lateral offset
,, can be with due to the reduction of radius of turn so that when producing unfavorable power and torque ripple at tire to the distance of steer axis
Greatly reduce the generation of the steering wheel jitter phenomenon thus brought.
Axis hole is connected between the connecting bracket 5 and lower swing arm 7 of suspension described in the utility model, makes original connecting bracket
5 and lower swing arm 7 ball pivot connection be changed to axis hole attachment structure, be reduced to one degree of freedom, therefore this reality by two frees degree
Solved traditional McPherson suspension with new and be changed to after entity stub McPherson strut, the 3 pairs of outward transports of McPherson independent front suspension
The problem of dynamic free degree is excessive.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many
Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the utility model spirit and scope
The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regarded as to cover other all these variations or modifications.
Claims (8)
1. a kind of McPherson independent front suspension, including：
Shock absorber support assembly；
The knuckle being connected with the shock absorber support assembly by connecting bracket；With
The lower swing arm being connected with the connecting bracket；
Characterized in that, the connecting bracket has the first axis hole, the second axis hole and Triaxial hole, first axis hole and described
Second axis hole is oppositely arranged, and the first fastener passes through first axis hole and second axis hole to be fixed on the knuckle
At the connecting bracket, to cause the line formation main pin axis of first axis hole and second axis hole, the second fastener
Through the Triaxial hole so that the lower swing arm to be pivotably connected with the connecting bracket.
2. McPherson independent front suspension according to claim 1, wherein, one end of the lower swing arm have the first block and
The second block being oppositely arranged with first block, a space is limited between first block and second block；
Having at first block at first through hole, second block has relative with the first through hole second to lead to
Hole；
Wherein, second fastener is arranged to sequentially pass through the first through hole, the Triaxial hole and described second
Through hole, the lower swing arm is pivotably connected with the connecting bracket.
3. McPherson independent front suspension according to claim 2, wherein, the connecting bracket has the 3rd block, described
Triaxial hole is arranged at the 3rd block；
Wherein, the 3rd block configuration is into the space that can be plugged between first block and second block
Place.
4. McPherson independent front suspension according to claim 1, wherein, one end of the lower swing arm has first to install
Hole；
The connecting bracket has a U-shaped connecting portion, the U-shaped connecting portion have the second mounting hole and with the second mounting hole phase
To the 3rd mounting hole；
Wherein, one end of the lower swing arm is constructed to be permeable to through being plugged at the U-shaped connecting portion, make it that described second is tight
Firmware can sequentially pass through second mounting hole, first mounting hole and the 3rd mounting hole.
5. McPherson independent front suspension according to claim 1, wherein, the connecting bracket is provided with lug, described convex
Ear is located at the side of the connecting bracket.
6. McPherson independent front suspension according to claim 5, wherein, the lug includes first lug and with described the
The second lug that one lug is oppositely arranged, the first lug and second lug limit a space；
Wherein, second lug is close to the 3rd block side of the connecting bracket.
7. McPherson independent front suspension according to claim 6, wherein, first axis hole is arranged on the first lug
Place, second axis hole is arranged at second lug.
8. McPherson independent front suspension according to claim 1, wherein, first fastener and second fastener
For bolt, screw or spiral pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197738.0U CN206606023U (en) | 2017-03-02 | 2017-03-02 | A kind of McPherson independent front suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197738.0U CN206606023U (en) | 2017-03-02 | 2017-03-02 | A kind of McPherson independent front suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206606023U true CN206606023U (en) | 2017-11-03 |
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ID=60168964
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197738.0U Active CN206606023U (en) | 2017-03-02 | 2017-03-02 | A kind of McPherson independent front suspension |
Country Status (1)
| Country | Link |
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| CN (1) | CN206606023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985626A (en) * | 2017-03-02 | 2017-07-28 | 浙江吉利新能源商用车有限公司 | A kind of McPherson independent front suspension |
-
2017
- 2017-03-02 CN CN201720197738.0U patent/CN206606023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985626A (en) * | 2017-03-02 | 2017-07-28 | 浙江吉利新能源商用车有限公司 | A kind of McPherson independent front suspension |
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