CN205736721U - A kind of swing arm structure of oblique-arm type suspension - Google Patents
A kind of swing arm structure of oblique-arm type suspension Download PDFInfo
- Publication number
- CN205736721U CN205736721U CN201620436863.8U CN201620436863U CN205736721U CN 205736721 U CN205736721 U CN 205736721U CN 201620436863 U CN201620436863 U CN 201620436863U CN 205736721 U CN205736721 U CN 205736721U
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- China
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- swing arm
- arm
- oblique
- type suspension
- intensive aspect
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Abstract
This utility model belongs to field of automobile suspension, particularly relates to the swing arm structure of a kind of oblique-arm type suspension；Including the first swing arm, the second swing arm and the first intensive aspect, described first swing arm is connected with described second swing arm, described first intensive aspect is clipped between described first swing arm and the second swing arm and is respectively connected with therewith, described first swing arm is straight-arm structure, and described second swing arm is curved boom structure；The swing arm structure of the oblique-arm type suspension that this programme provides, with low cost, simple in construction, existing pipe structure is utilized to solve panel beating size difficulty control problem, also reduce the workload of welding simultaneously, time and the expense of die sinking, the project being suitable for Yu being pressed for time can be substantially reduced.
Description
Technical field
This utility model belongs to field of automobile suspension, particularly relates to the swing arm structure of a kind of oblique-arm type suspension.
Background technology
Suspension is to ensure that between wheel or vehicle bridge and automobile bearing system (vehicle frame or monocoque body) have resilient connection
And load can be transmitted, in mitigation impact, decay vibration and regulation running car, vehicle body position etc. are about the general name of device.
The topmost function of suspension is that transmission acts on the shear force between wheel and vehicle frame (or vehicle body) and moment, and delays
With produced impact during its vehicle travels uneven road surface, the vibration of the bearing system that decay thus causes, to ensure automobile
Ride performance.Resilient connection must be provided between wheel and vehicle frame or vehicle body for this, rely on flexible member to transmit wheel
Or the vertical load between vehicle bridge and vehicle frame or vehicle body, and rely on its deformation to absorb energy, reach the purpose of buffering.
Additionally, suspension guarantees between wheel with vehicle frame or vehicle body institute is strong and moment reliable delivery determine that wheel is relative
Attachment means in vehicle frame or the placement property of vehicle body is referred to as guiding mechanism.Guiding mechanism determines fortune during wheel hop
Dynamic track and the change of wheel alignment parameter, and the position of roll center before and after automobile, thus have impact on to a great extent
The control stability of car load and anti-trim ability.
Having the independent suspension guiding leverage, pull strength and brake force and moment are born in swing arm, and anti-sway bar is used for passing
Pass side force.In the braking that moves ahead, turning operating mode, crossing in the operating mode such as dell operating mode, distortion operating mode, lower swing arm requires to provide enough
Intensity, rigidity could meet the serviceability of swing arm.
Existing swing arm structure is similar to application number CN200920101382.1 mostly, entitled " under a kind of automotive suspension
Swing arm unit " utility model disclosed in a kind of lower swing arm component of automotive suspension.As depicted in figs. 1 and 2, its lower swing arm by under
Swing arm body and ball pin composition, lower swing arm body is welded by lower swing arm upper body, lower swing arm lower body, which is provided with two vehicle frames
Connecting end and a knuckle connects end, ball pin is made up of ball pin seat and ball pin body, and after improvement, the knuckle of lower swing arm body is even
Connect end and be provided with ball pin hole, ball pin hole and ball pin seat interference fit.Wherein swing arm body is by swing arm upper slice and swing arm bottom sheet and pendulum
Arm bottom sheet is welded, and swing arm two ends are welded with ferrum set respectively, are attached in the built-in gripper shoe of swing arm body and reinforcing plate.
But this swing arm structure structure is complicated, and part is many, pts wt is relatively big, this will result in die sinking time length and
Die sinking costly, and makes later stage structure be difficult to as required to be modified.Additionally, the weld seam of this structure is more, welding
Thermal deformation is big, and this can affect parts size precision and reduce swing arm bulk strength.
Summary of the invention
The purpose of this utility model is to provide the swing arm structure of a kind of oblique-arm type suspension, it is intended to the existing oblique-arm type of solution
The swing arm structure structure of suspension is complicated, process time long problem.
This utility model is achieved in that the swing arm structure of a kind of oblique-arm type suspension, including the first swing arm, the second pendulum
Arm body and the first intensive aspect, described first swing arm is connected with described second swing arm, and described first intensive aspect is clipped in described
Between one swing arm and the second swing arm and being respectively connected with therewith, described first swing arm is straight-arm structure, described second swing arm
Body is curved boom structure.This is simple and practical, and the setting of the first intensive aspect can be effectively improved intensity and the rigidity of swing arm, reaches
To the purpose reducing stress.
Further technical scheme of the present utility model is: be additionally provided with the second intensive aspect, and described second intensive aspect is clipped in described
Between first swing arm and the second swing arm and it is respectively connected with therewith.Second intensive aspect can increase further structure intensity and
Rigidity.
Further technical scheme of the present utility model is: described first swing arm is tubular structure, described second swing arm
For tubular structure.Tubing type swing arm can substantially reduce time and the expense of die sinking, for the project being pressed for time, the fullest
The requirement of foot PROJECT TIME node, additionally, tubing type swing arm structure is simple, reliable, low cost, eliminate panel beating size difficulty control and ask
Topic, also reduces the workload of welding simultaneously.
Further technical scheme of the present utility model is: described first swing arm is hollow circular-tube structure, described second pendulum
Arm body is hollow circular-tube structure.Described first swing arm and the second swing arm use O type part tubing, and structure is closed, being subject to of part
Power, can meet strength and stiffness requirement very well, and the volume of tubing is little simultaneously, it is possible to realize light-weighted purpose.
Further technical scheme of the present utility model is: the bending springback precision of described first swing arm within 5%, institute
State the bending springback precision of the second swing arm within 5%.The bending springback precision of swing arm is within 5%, in order to ensure that this controls
The installation accuracy of arm processed thus ensure the handling stability of suspension.Wherein preferred 20# mild steel tubing, is easy to welding.
Further technical scheme of the present utility model is: described first intensive aspect is platy structure, described second intensive aspect
For platy structure.
Further technical scheme of the present utility model is: described first intensive aspect and described first swing arm and the second swing arm
By being weldingly connected between body.
Further technical scheme of the present utility model is: described second intensive aspect and described first swing arm and the second swing arm
By being weldingly connected between body.Reinforcing plate can be effectively improved intensity and the rigidity of swing arm, reduces the purpose of stress.
Further technical scheme of the present utility model is: described first swing arm passes described second swing arm.
Further technical scheme of the present utility model is: weld phase between described first swing arm with described second swing arm
Even.
Further technical scheme of the present utility model is: described first swing arm is provided with the first steel being connected with vehicle body
Set, described second swing arm is provided with the second steel bushing being connected with vehicle body.The swing arm structure that steel bushing is suspension for convenience is set
Being connected with automobile, steel bushing uses the mode of welding to be connected with swing arm.
The beneficial effects of the utility model are: the swing arm structure of the oblique-arm type suspension that this programme provides, with low cost, structure
Simply, utilize existing pipe structure to solve panel beating size difficulty control problem, also reduce the workload of welding, Ke Yi great simultaneously
Shorten greatly time and the expense of die sinking, the project being suitable for Yu being pressed for time.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the swing arm structure of the oblique-arm type suspension that this utility model embodiment provides.
Fig. 2 is the swing arm structure of the oblique-arm type suspension that this utility model embodiment provides schematic diagram on automobile.
Reference: 1-the first swing arm；2-the second swing arm；3-the first intensive aspect；4-the second intensive aspect；5-the first steel
Set；6-the second steel bushing.
Detailed description of the invention
Specific embodiment 1 is as shown in Figure 1, 2.Fig. 1 shows the swing arm structure of the oblique-arm type suspension that this utility model provides
Schematic diagram.
The swing arm structure of oblique-arm type suspension, adds including first swing arm the 1, second swing arm the 2, first intensive aspect 3 and second
Strong body 4, described first swing arm 1 and described second swing arm 2 all use hollow circular-tube structure, and wherein the first swing arm 1 is straight
Pipe, the second swing arm 2 is bend pipe；Having a circular hole on described second swing arm 2, described first swing arm 1 passes this circular hole,
Further along empty edge welding one circle, the first swing arm 1 and the second swing arm 2 are coupled together afterwards.Described first swing arm 1 He
The bending springback precision of the second swing arm 2 is required for controlling within 5%, in order to ensures the installation accuracy of this control arm thus protects
The handling stability of card suspension.Wherein preferred 20# mild steel tubing, is easy to welding.
From Fig. 1 it can further be seen that the swing arm structure of described oblique-arm type suspension is additionally provided with the first intensive aspect 3 and the second intensive aspect
4, two intensive aspects all use plate structure, alleviate material overall weight, simple in construction.First intensive aspect 3 is arranged as seen from the figure
Folded by the first swing arm 1 and the second swing arm 2 between acute angle, and it is respectively connected with two swing arms by welding；From figure
Visible second intensive aspect 4 is arranged on folded by the first swing arm 1 and the second swing arm 2 between obtuse angle, and by welding and two pendulum
Arm body is respectively connected with.The size of two pieces of reinforcing plates does not has optimal value, as long as meeting requirement of strength and leaving with other peripheral component
Enough spaces.
From Fig. 1 it can further be seen that the swing arm structure of described oblique-arm type suspension is additionally provided with and the first swing arm 1 and the second swing arm
The first steel bushing 5 and the second steel bushing 6 that body 2 is respectively connected with.Arrange the swing arm structure that steel bushing is suspension for convenience to be connected with automobile,
Steel bushing uses the mode of welding to be connected with swing arm.
Fig. 2 is the swing arm structure of the oblique-arm type suspension that this utility model embodiment provides schematic diagram on automobile.From Fig. 2
In it can be seen that the swing arm structure of described oblique-arm type suspension is arranged on inside wheel, by the first steel bushing 5 and the second steel bushing 6 and vapour
Car vehicle body is connected, and the place additionally crossed at swing arm structure two swing arm is connected with column support type amortisseur.
The swing arm structure of the oblique-arm type suspension that this programme provides, with low cost, simple in construction, utilize existing pipe structure
Solve panel beating size difficulty control problem, also reduce the workload of welding simultaneously, time and the expense of die sinking can be substantially reduced
With, the project being suitable for Yu being pressed for time.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. the swing arm structure of an oblique-arm type suspension, it is characterised in that: include that the first swing arm, the second swing arm and first are strengthened
Body, described first swing arm is connected with described second swing arm, and described first intensive aspect is clipped in described first swing arm and second
Between swing arm and being respectively connected with therewith, described first swing arm is straight-arm structure, and described second swing arm is curved boom structure.
The swing arm structure of oblique-arm type suspension the most according to claim 1, it is characterised in that: it is additionally provided with the second intensive aspect, institute
State the second intensive aspect be clipped between described first swing arm and the second swing arm and be respectively connected with therewith.
The swing arm structure of oblique-arm type suspension the most according to claim 2, it is characterised in that: described first swing arm is tubulose
Structure, described second swing arm is tubular structure.
The swing arm structure of oblique-arm type suspension the most according to claim 3, it is characterised in that: described first swing arm is hollow
Circular tube structure, described second swing arm is hollow circular-tube structure.
The swing arm structure of oblique-arm type suspension the most according to claim 4, it is characterised in that: the bending of described first swing arm
Resilience precision is within 5%, and the bending springback precision of described second swing arm is within 5%.
6. according to the swing arm structure of described oblique-arm type suspension arbitrary in claim 2 to 5, it is characterised in that: described first adds
Strong body is platy structure, and described second intensive aspect is platy structure.
The swing arm structure of oblique-arm type suspension the most according to claim 6, it is characterised in that: described first intensive aspect is with described
By being weldingly connected between first swing arm and the second swing arm, described second intensive aspect and described first swing arm and the second pendulum
By being weldingly connected between arm body.
8. according to the swing arm structure of described oblique-arm type suspension arbitrary in claim 1 to 5, it is characterised in that: described first pendulum
Arm body passes described second swing arm.
The swing arm structure of oblique-arm type suspension the most according to claim 8, it is characterised in that: described first swing arm is with described
It is weldingly connected between second swing arm.
10. according to the swing arm structure of described oblique-arm type suspension arbitrary in claim 1 to 5, it is characterised in that: described first pendulum
Arm body is provided with the first steel bushing being connected with vehicle body, and described second swing arm is provided with the second steel bushing being connected with vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620436863.8U CN205736721U (en) | 2016-05-13 | 2016-05-13 | A kind of swing arm structure of oblique-arm type suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620436863.8U CN205736721U (en) | 2016-05-13 | 2016-05-13 | A kind of swing arm structure of oblique-arm type suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736721U true CN205736721U (en) | 2016-11-30 |
Family
ID=57366525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620436863.8U Expired - Fee Related CN205736721U (en) | 2016-05-13 | 2016-05-13 | A kind of swing arm structure of oblique-arm type suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064680A (en) * | 2017-04-17 | 2017-08-18 | 柳州汽车检测有限公司 | Automobile EMC detects aerial position opened loop control method of adjustment |
| CN113400876A (en) * | 2021-07-29 | 2021-09-17 | 四川建安工业有限责任公司 | Automobile front lower control arm |
-
2016
- 2016-05-13 CN CN201620436863.8U patent/CN205736721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064680A (en) * | 2017-04-17 | 2017-08-18 | 柳州汽车检测有限公司 | Automobile EMC detects aerial position opened loop control method of adjustment |
| CN113400876A (en) * | 2021-07-29 | 2021-09-17 | 四川建安工业有限责任公司 | Automobile front lower control arm |
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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 |
Granted publication date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |