CN213799137U - Transverse supporting arm of automobile suspension - Google Patents
Transverse supporting arm of automobile suspension Download PDFInfo
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- CN213799137U CN213799137U CN202022741299.XU CN202022741299U CN213799137U CN 213799137 U CN213799137 U CN 213799137U CN 202022741299 U CN202022741299 U CN 202022741299U CN 213799137 U CN213799137 U CN 213799137U
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- support arm
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- curb plate
- arm side
- automotive suspension
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Abstract
The utility model relates to a horizontal support arm of automotive suspension, including suspension body, spring base and support arm curb plate, suspension body middle part be provided with spring base, the both sides of suspension body are provided with the support arm curb plate, the both ends of two support arm curb plates extend forward the rear direction and draw close gradually, leave the equidistance interval between the both ends of two support arm curb plates, be provided with the bush sleeve that is transverse arrangement between two support arm curb plates that are located the rear end, the front end root and the tip department of support arm curb plate are provided with the bumper shock absorber respectively and match flange and knuckle and match the flange, support arm curb plate upside edge in the rear portion be provided with the turn-ups, the turn-ups on and be provided with the reinforcing plate between two support arm curb plates. The utility model has the characteristics of the structure is reliable, product rigidity and intensity are higher, antifatigue and corrosion behavior are excellent to processing is simple etc.
Description
Technical Field
The utility model relates to a car transverse supporting arm technical field especially relates to a car suspension transverse supporting arm.
Background
Automotive suspensions are force-transmitting linkages between the vehicle frame and the axle or wheel, which act to transmit forces and torques between the wheel and the vehicle frame, and to dampen road excitation and dampen vibrations generated thereby. In the existing multi-connecting-rod suspension system, a transverse supporting arm is used for connecting a steering knuckle and an auxiliary frame, a spring is pressed on a vehicle body, and the vehicle body is the worst part with the worst environment and the highest load among suspension parts. The requirements on the properties of the transverse support arm, in particular stiffness, strength, fatigue and corrosion resistance, are therefore high. In order to solve the problems, it is necessary to design a transverse supporting arm of the automobile suspension which has a reliable structure, is convenient to process and can better match the actual working condition of the automobile.
Disclosure of Invention
The utility model aims to solve the technical problem that a horizontal support arm of automotive suspension is provided, have that the structure is reliable, product rigidity and intensity are higher, antifatigue and corrosion behavior is excellent and characteristics such as processing is simple.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an automobile suspension transverse supporting arm, including suspension body, spring base and support arm curb plate, suspension body middle part be provided with spring base, the both sides of suspension body are provided with the support arm curb plate, the both ends of two support arm curb plates extend and draw close gradually forward the rear direction, leave the equidistance interval between the both ends of two support arm curb plates, be provided with the bush sleeve that is transverse arrangement between two support arm curb plates that are located the rear end, the front end root and the tip department of support arm curb plate are provided with the bumper shock absorber respectively and match flange and knuckle and match the flange, support arm curb plate upside edge in the rear portion be provided with the turn-ups, last turn-ups and be provided with the reinforcing plate between two support arm curb plates.
As a supplement to the technical scheme, the shock absorber is provided with shock absorber connecting hole outward-protruding parts at the upper side of the shock absorber matching flange and the root part of the front end of the support arm side plate.
As a supplement to the technical scheme, the upper side of the front end of the side plate of the supporting arm is provided with a bottom plate flanging.
As a supplement to the technical solution, the front end and the rear end of the suspension body are respectively provided with a first water falling hole and a second water falling hole on the bottom surface.
As a supplement to the technical scheme, the middle part of the spring base is provided with an installation convex column which protrudes upwards, the installation convex column comprises a side wall part and an upper end face, the side wall part is of a conical surface structure with the upper end inclined inwards, and the middle part of the upper end face is provided with a connecting hole.
As a supplement to the technical scheme, an extension piece is arranged at the joint of the rear end of the supporting arm side plate and the bushing sleeve.
As a supplement to this technical scheme, the reinforcing plate include body, built-in end and branching edge, body one end be provided with the built-in end, the built-in end sets up between two support arm curb plate rear ends, the other end of body be provided with along the branching edge that support arm curb plate upside extends, branching edge downside adopts flanging structure, the middle part of body be provided with the connecting hole.
As a supplement to the technical scheme, the body of the supporting arm side plate adopts an inclined plane structure with the upper end inclined outwards, and the upper end of the supporting arm side plate is turned outwards to form a horizontally arranged binding face and a downwards extending flanging structure.
Has the advantages that: the utility model relates to an automotive suspension transverse supporting arm, specific beneficial effect as follows:
(1) the two side plates of the support arm are arranged on the two sides of the suspension body, so that the structural strength of the whole support arm is improved, the structure of the support arm is simplified, the spring is convenient to mount by arranging the spring base, the bushing sleeve is arranged at the same time, the support arm can be effectively and conveniently connected, the support arm is convenient to mount by arranging the shock absorber matching flange and the steering knuckle matching flange, and the structural strength of the support arm is improved;
(2) the first water falling hole and the second water falling hole are arranged to ensure that no water is left in the supporting arm, so that the corrosion resistance of the supporting arm is improved;
(3) through setting up the built-in end, ensure the structural strength of support arm rear end, simultaneously through setting up the branching edge, be used for ensuring the structural strength of support arm curb plate upside.
Drawings
FIG. 1 is a structural view of the present invention;
FIG. 2 is a view of the structure of the present invention viewed from the bottom;
fig. 3 is a structural view of the reinforcing plate according to the present invention;
fig. 4 is a full sectional view of the middle part of the utility model.
The figure is as follows: 1. suspension body, 2, bush sleeve pipe, 3, spring base, 4, bumper shock absorber matching flange, 5, knuckle matching flange, 6, extension piece, 7, turn-up, 8, support arm curb plate, 9, bumper shock absorber connecting hole bulge, 10, bottom plate turn-ups, 11, reinforcing plate, 12, body, 13, embedded end, 14, the structure of turning up the limit, 15, branching edge, 16, connecting hole, 17, lateral wall portion, 18, up end, 19, inclined plane structure, 20, binding face, 21, turn-ups structure.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The embodiment of the utility model relates to a horizontal support arm of automotive suspension, as shown in figure 1, including suspension body 1, spring base 3 and support arm curb plate 8, 1 middle part of suspension body be provided with spring base 3, the both sides of suspension body 1 are provided with support arm curb plate 8, two support arm curb plate 8's both ends extend towards the fore-and-aft direction and draw close gradually, leave the equidistance interval between two support arm curb plate 8's both ends, be provided with the bush sleeve pipe 2 that is transverse arrangement between two support arm curb plates 8 that are located the rear end, support arm curb plate 8's front end root and tip department are provided with the bumper shock absorber respectively and match flange 4 and knuckle and match flange 5, support arm curb plate 8 go up the side edge in the rear portion be provided with turn-ups 7, go up turn-ups 7 and be provided with reinforcing plate 11 between two support arm curb plates 8.
In this technical scheme set up two support arm curb plates 8 with 1 both sides of suspension body, improve the structural strength of whole support arm, simplify the support arm structure simultaneously, through setting up spring mount 3, make things convenient for spring mounting, set up bush sleeve 2 simultaneously, can effectually make things convenient for the leg joint, match flange 4 and knuckle through setting up the bumper shock absorber and match flange 5 and make things convenient for the support arm to install, increase the structural strength of support arm itself simultaneously.
As shown in fig. 1-2, as a supplement to the present technical solution, the shock absorber matching flange 4 is provided with a shock absorber connecting hole outer protrusion 9 at the upper side and the root of the front end of the support arm side plate 8, and the shock absorber is conveniently installed by providing the shock absorber connecting hole outer protrusion 9.
As a supplement to the technical scheme, the upper side of the front end of the support arm side plate 8 is provided with a bottom plate flanging 10, and the structural strength of the upper side of the connecting part is ensured by arranging the bottom plate flanging 10, so that the occurrence of deformation is avoided.
As a supplement to the technical solution, the front end and the rear end of the suspension body 1 are respectively provided with a first water falling hole 23 and a second water falling hole 22, and the first water falling hole 23 and the second water falling hole 22 are arranged to ensure that no water remains in the support arm, thereby improving the corrosion resistance of the support arm.
As a supplement to the technical scheme, the middle of the spring base 3 is provided with an upward convex installation convex column, the installation convex column comprises a side wall part 17 and an upper end surface 18, the side wall part 17 is of a conical surface structure with the upper end inclined inwards, the middle of the upper end surface 18 is provided with a connecting hole, and the spring is convenient to position and install by the installation convex column.
As a supplement to the technical scheme, the extending piece 6 is arranged at the joint of the rear end of the supporting arm side plate 8 and the lining sleeve 2, and the connecting strength with the lining sleeve is ensured by arranging the extending piece 6.
As shown in fig. 3, as a supplement to this technical solution, reinforcing plate 11 include body 12, built-in end 13 and branching edge 15, body 12 one end be provided with built-in end 13, built-in end 13 sets up between two support arm curb plates 8 rear ends, the other end of body 12 be provided with along the branching edge 15 that 8 upsides of support arm curb plates extend, branching edge 15 downside adopts flanging structure 14, the middle part of body 12 be provided with connecting hole 16, through setting up built-in end 13, ensure the structural strength of support arm rear end, simultaneously through setting up branching edge 15, be used for ensuring the structural strength of support arm curb plate 8 upside.
As shown in fig. 4, as a supplement to the present technical solution, the body of the support arm side plate 8 adopts an inclined plane structure 19 with an upper end inclined outwards, and the upper end of the support arm side plate 8 is turned outwards to form a horizontally arranged attaching surface 20 and a flanging structure 21 extending downwards.
Claims (8)
1. An automotive suspension transverse support arm, characterized in that: comprises a suspension frame body (1), a spring base (3) and a supporting arm side plate (8), the middle part of the suspension body (1) is provided with a spring base (3), two sides of the suspension body (1) are provided with support arm side plates (8), two ends of the two support arm side plates (8) extend towards the front and back direction and gradually approach to each other, an equidistant interval is left between two ends of the two support arm side plates (8), a lining sleeve (2) which is transversely arranged is arranged between the two support arm side plates (8) positioned at the rear end, the root part and the end part of the front end of each support arm side plate (8) are respectively provided with a shock absorber matching flange (4) and a steering knuckle matching flange (5), the middle rear part of the upper side edge of the supporting arm side plate (8) is provided with an upper flanging (7), and reinforcing plates (11) are arranged on the upper flanging (7) and between the two supporting arm side plates (8).
2. The transverse support arm for an automotive suspension according to claim 1, characterized in that: and shock absorber connecting hole outer convex parts (9) are arranged at the upper side of the shock absorber matching flange (4) and the root part of the front end of the support arm side plate (8).
3. The transverse support arm for an automotive suspension according to claim 1, characterized in that: the upper side of the front end of the supporting arm side plate (8) is provided with a bottom plate flanging (10).
4. The transverse support arm for an automotive suspension according to claim 1, characterized in that: the suspension frame is characterized in that a first water falling hole (23) and a second water falling hole (22) are respectively formed in the bottom surfaces of the front end and the rear end of the suspension frame body (1).
5. The transverse support arm for an automotive suspension according to claim 1, characterized in that: spring holder (3) middle part be provided with bellied installation projection up, the installation projection includes lateral wall portion (17) and up end (18), lateral wall portion (17) are the conical surface structure that the upper end leaned inwards, up end (18) middle part is provided with the connecting hole.
6. The transverse support arm for an automotive suspension according to claim 1, characterized in that: and an extension sheet (6) is arranged at the joint of the rear end of the support arm side plate (8) and the bushing sleeve (2).
7. The transverse support arm for an automotive suspension according to claim 1, characterized in that: reinforcing plate (11) include body (12), built-in end (13) and branching edge (15), body (12) one end be provided with built-in end (13), built-in end (13) set up between two support arm curb plate (8) rear ends, the other end of body (12) be provided with along branch edge (15) that support arm curb plate (8) upside extends, branch edge (15) downside adopts out flanging structure (14), the middle part of body (12) be provided with connecting hole (16).
8. The transverse support arm for an automotive suspension according to claim 1, characterized in that: the body of support arm curb plate (8) adopt upper end inclined plane structure (19) outwards, support arm curb plate (8) upper end overturn outwards, form binding face (20) that are the level and arrange and flanging structure (21) that extend down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741299.XU CN213799137U (en) | 2020-11-24 | 2020-11-24 | Transverse supporting arm of automobile suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741299.XU CN213799137U (en) | 2020-11-24 | 2020-11-24 | Transverse supporting arm of automobile suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213799137U true CN213799137U (en) | 2021-07-27 |
Family
ID=76937790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022741299.XU Active CN213799137U (en) | 2020-11-24 | 2020-11-24 | Transverse supporting arm of automobile suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213799137U (en) |
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2020
- 2020-11-24 CN CN202022741299.XU patent/CN213799137U/en active Active
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