CN209813658U - Independent suspension system and vehicle - Google Patents
Independent suspension system and vehicle Download PDFInfo
- Publication number
- CN209813658U CN209813658U CN201920664551.6U CN201920664551U CN209813658U CN 209813658 U CN209813658 U CN 209813658U CN 201920664551 U CN201920664551 U CN 201920664551U CN 209813658 U CN209813658 U CN 209813658U
- Authority
- CN
- China
- Prior art keywords
- air bag
- arm
- support
- support arm
- suspension system
- 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.)
- Active
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an independent suspension system and vehicle, include: a support arm; an upper cross arm used for towing the upper part of the supporting arm; a lower cross arm for drawing the lower part of the supporting arm; and the middle part of the air bag shock absorption support is arranged on the support arm, a first air bag and a first shock absorber are arranged on one side of the support arm, and a second air bag and a second shock absorber are arranged on the other side of the support arm. Can be located the both sides of support arm with first gasbag and second gasbag through setting up gasbag shock absorber support to expanded the safe distance of first gasbag and second gasbag and tire, prevented that the vehicle from going up and down the in-process and interfering first gasbag and second gasbag, the size of first gasbag and second gasbag is no longer limited, and the setting up of two gasbags of first gasbag and second gasbag makes this independent suspension system can bear bigger load.
Description
Technical Field
The utility model relates to the field of vehicle technology, more specifically say, relate to an independent suspension system and vehicle.
Background
The suspension is a general name of all force transmission connecting devices between a vehicle frame and an axle or a wheel of a vehicle, the suspension mainly plays a role in transmitting all force and moment acting between the wheel and a vehicle body, a typical vehicle suspension structure comprises an elastic element, a shock absorber, a guide mechanism and the like, and the three parts respectively play roles in buffering, shock absorption and force transmission.
As a typical independent suspension, the double-cross-arm independent suspension has the advantages that the supporting arm body structure is flexibly designed, the length of the upper cross arm and the length of the lower cross arm are matched and adjusted, the height of the middle of a vehicle can be furthest reduced, the width of a passageway is increased, the convenience of taking the vehicle and getting on and off the vehicle is improved, and the application of the suspension on a large-load commercial vehicle is more and more emphasized.
In the existing double-cross-arm independent suspension using air springs, no matter a front suspension and a rear suspension, a single air bag is only installed on a single-side suspension to serve as an elastic element, or the load requirement is not met, or the arrangement of a chassis of the whole vehicle is influenced due to the overlarge volume of the air bag.
Therefore, how to improve the load bearing capacity without affecting the arrangement of the whole vehicle chassis is a problem to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem how improve under the prerequisite that does not influence whole car chassis and bear the load ability, for this reason, the utility model provides an independent suspension system and vehicle.
In order to achieve the above object, the utility model provides a following technical scheme:
an independent suspension system comprising: a support arm; the upper cross arm is used for towing the upper part of the supporting arm; and a lower cross arm for towing the lower portion of the support arm; the independent suspension system further comprises an air bag shock absorption support arranged in the middle of the support arm, wherein the air bag shock absorption support is located on one side of the support arm and is provided with a first air bag and a first shock absorber, and the air bag shock absorption support is located on the other side of the support arm and is provided with a second air bag and a second shock absorber.
In another embodiment of the present invention, the airbag shock-absorbing bracket includes: an airbag shock-absorbing bracket main body provided on the support arm; a first airbag support arm extending from the airbag shock absorbing mount body to one side of the support arm and a second airbag support arm extending from the airbag shock absorbing mount body to the other side of the support arm; the first air bag support arm is provided with a first air bag support seat used for mounting the first air bag and a first shock absorber support seat used for mounting the first shock absorber; and a second air bag support seat used for mounting the second air bag and a second shock absorber support seat used for mounting the second shock absorber are arranged on the second air bag support arm.
In another embodiment of the present invention, the airbag shock absorbing bracket main body, the first airbag arm and the second airbag arm are C-shaped; and the tail end of the first air bag support arm and the tail end of the second air bag support arm are close to the lower cross arm so as to form an avoiding space.
In yet another embodiment of the present invention, the first shock absorber mount and the first shock absorber mount are symmetrically arranged about a central plane of the support arm; the first and second airbag mounts are symmetrically disposed about a center plane of the support arm.
In another embodiment of the present invention, the upper cross arm includes an upper mounting body disposed on the airbag shock-absorbing bracket, a first upper swing arm and a second upper swing arm extending from the upper mounting body to both sides, and a third upper swing arm connecting ends of the first upper swing arm and the second upper swing arm; a first corner connected with the frame is provided with a first upper mounting seat; a second corner is arranged at the connecting part of the second upper swing support arm and the third upper swing support arm, and a second upper mounting seat is arranged at the second corner; and a third upper mounting seat is arranged at the connecting part of the upper mounting body and the air bag damping bracket.
In another embodiment of the present invention, the first upper mounting seat is provided with a first upper spherical hinge; the second upper mounting base is provided with a second upper spherical hinge; and the third upper mounting seat is connected with the air bag damping support through a third upper spherical hinge.
In yet another embodiment of the present invention, the lower cross arm includes a lower mounting body disposed under the airbag shock-absorbing bracket, first and second lower swing arms extending to both sides from the lower mounting body, and a third lower swing arm connecting ends of the first and second lower swing arms; a first corner connected with the frame is provided with a first lower mounting seat; a second lower mounting seat is arranged at a second corner of the connecting part of the second lower swing support arm and the third lower swing support arm; and a third lower mounting seat is arranged at the connecting part of the lower mounting body and the air bag damping bracket.
In another embodiment of the present invention, the first lower mounting seat is provided with a first lower spherical hinge; the second lower mounting base is provided with a second lower spherical hinge; and the third lower mounting seat is connected with the air bag damping support through a third lower spherical hinge.
In another embodiment of the present invention, the upper cross arm is an integral structure; the lower cross arm is of an integrated structure; the air bag shock absorption support is of an integrated structure.
In yet another embodiment of the present invention, the upper cross arm and the lower cross arm have different lengths.
In yet another embodiment of the present invention, a vehicle is disclosed that includes the independent suspension system of any one of the above.
According to the above technical scheme, use the utility model provides a during independent suspension system, can be located the both sides of support arm with first gasbag and second gasbag through setting up gasbag shock absorber support to the safe distance of first gasbag and second gasbag and tire has been expanded, first gasbag and second gasbag are interfered to the in-process about preventing the vehicle, and the size of first gasbag and second gasbag is no longer limited, and first gasbag and second gasbag make this independent suspension system can bear bigger load in addition, consequently, adopt the utility model provides an independent suspension system can break through the limitation among the prior art, can use on heavy-duty vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of an independent suspension system according to an embodiment of the present invention;
fig. 2 is a schematic top view of an independent suspension system according to an embodiment of the present invention.
In the drawing, 100 is a support arm, 200 is an upper cross arm, 300 is a lower cross arm, 400 is an airbag cushion support, 500 is a second airbag, 700 is a second cushion, 201 is an upper mounting body, 202 is a first upper swing arm, 203 is a second upper swing arm, 204 is a third upper swing arm, 205 is a first upper mounting base, 206 is a second upper mounting base, 303 is a second lower swing arm, 304 is a third lower swing arm, 305 is a first lower mounting base, 306 is a second lower mounting base, 401 is an airbag cushion support main body, 402 is a first airbag arm, 403 is a second airbag arm, 404 is a first airbag support, 405 is a second airbag support, 406 is a first cushion support, and 407 is a second cushion support.
Detailed Description
The core of the utility model is to provide an independent suspension system and vehicle to improve the bearing capacity under the prerequisite that does not influence whole car chassis and arrange.
The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1 to 2, an independent suspension system according to an embodiment of the present invention includes:
a support arm 100; an upper cross arm 200 for pulling the upper portion of the support arm 100; a lower cross arm 300 for pulling the lower portion of the support arm 100; and the middle part of the airbag shock absorption bracket 400 is arranged on the support arm 100, the airbag shock absorption bracket 400 is arranged on one side of the support arm 100 and is provided with a first airbag and a first shock absorber, and the airbag shock absorption bracket 400 is arranged on the other side of the support arm 100 and is provided with a second airbag 500 and a second shock absorber 700.
Use the utility model provides a during the independent suspension system, can be located the both sides of support arm 100 with first gasbag and second gasbag 500 through setting up gasbag shock absorber support 400, thereby expanded the safe distance of first gasbag and second gasbag 500 and tire, prevent that the vehicle from upper and lower in-process from interfering first gasbag and second gasbag 500, first gasbag and second gasbag 500's size is no longer limited, and the setting up of two gasbags of first gasbag and second gasbag makes this independent suspension system can bear bigger load, consequently, adopt the utility model provides an independent suspension system can break through limitation among the prior art, can use on heavy-duty vehicle.
It should be noted that, in the embodiment of the present invention, the safety distance between the first airbag and the second airbag 500 and the tire is extended by providing the airbag shock absorbing bracket 400. Thus, the sizes of the first and second balloons 500 are no longer limited.
The support arm 100 described above realizes the connection of the train wheel assembly with the independent suspension system, and the airbag shock-absorbing bracket 400 is mounted on the support arm 100 by bolts to reduce the processing cost of the support arm 100. In order to further secure the strength of the airbag cushion bracket 400, the airbag cushion bracket 400 is of a one-piece structure.
In an embodiment of the present invention, the airbag shock-absorbing bracket 400 includes: an airbag cushion bracket body 401 provided on the support arm 100; a first airbag leg 402 extending from the airbag cushion bracket body to one side of the support arm 100 and a second airbag leg 403 extending from the airbag cushion bracket body to the other side of the support arm 100; a first airbag support 404 for mounting a first airbag and a first shock absorber support 406 for mounting a first shock absorber are arranged on the first airbag support arm 402; the second airbag support arm 403 is provided with a second airbag support 405 for mounting the second airbag 500 and a second shock absorber support 407 for mounting the second shock absorber 700.
The safety distance between the first air bag and the second air bag 500 and the tire can be prolonged to a greater extent by arranging the first air bag support arm 402 and the second air bag support arm 403. More preferably, the airbag shock absorbing bracket main body, the first airbag arm 402 and the second airbag arm 403 are C-shaped in the embodiment of the present invention. The width of the vehicle middle aisle can be further lengthened by arranging the C-shaped structure.
The distal ends of the first and second airbag arms 402 and 403 are close to the lower cross arm 300 to form an escape space. The avoidance space is arranged, so that the first air bag and the second air bag 500 are positioned in the avoidance space, the space height of the whole independent suspension system is reduced, and the height of a vehicle frame occupied by the whole independent suspension system is reduced.
The first shock absorber mount 406 is arranged symmetrically to the first shock absorber mount 406 about the center plane of the support arm 100; the first and second airbag mounts 404, 405 are symmetrically disposed about a center plane of the support arm 100. The symmetrical arrangement enables the independent suspension system to be stressed more uniformly, and the service life of the independent suspension system is prolonged.
The upper cross arm 200 comprises an upper mounting body 201 arranged on the air bag shock absorption bracket 400, a first upper swing support arm 202 and a second upper swing support arm 203 which extend towards two sides from the upper mounting body 201, and a third upper swing support arm 204 which is connected with the tail ends of the first upper swing support arm 202 and the second upper swing support arm 203; a first upper mounting seat 205 is arranged at a first corner connected with the frame at the connecting part of the first upper swing support arm 202 and the third upper swing support arm 204; a second upper mounting seat 206 is arranged at a second corner of the connecting part of the second upper swing support arm 203 and the third upper swing support arm 204; a third upper mounting seat is arranged at the connection part of the upper mounting body 201 and the airbag shock absorption bracket 400. Namely, the upper cross arm 200 has a triangular structure.
The first upper mounting base 205 is provided with a first upper spherical hinge; the second upper mount 206 is provided with a second upper spherical hinge; the third upper mounting seat is connected with the airbag damping bracket 400 through a third upper spherical hinge. Through setting up spherical hinge on first, the spherical hinge is gone up to the second and the spherical hinge is connected on the third, plays the effect of buffering to the vibration of vehicle, makes the vehicle have higher travelling comfort under the effect of whole car.
The lower cross arm 300 includes a lower mounting body disposed below the airbag cushion bracket 400, a first lower swing arm 302 and a second lower swing arm 303 extending from the lower mounting body to both sides, and a third lower swing arm 304 connecting the ends of the first lower swing arm 302 and the second lower swing arm 303; the connecting part of the first lower swing arm 302 and the third lower swing arm 304 is provided with a first lower mounting seat 305 at a first corner connected with the frame; a second lower mounting seat 306 is arranged at a second corner of the connecting part of the second lower swing support arm 303 and the third lower swing support arm 304; a third lower mounting seat is arranged at the connecting part of the lower mounting body and the air bag shock absorption bracket 400. I.e., the lower cross arm 300 is a triangular structure.
In yet another embodiment of the present invention, the first lower mount 305 is provided with a first lower spherical hinge; the second lower mounting base 306 is provided with a second lower spherical hinge; the third lower mount is connected to the airbag shock-absorbing bracket 400 by a third lower ball hinge. Through setting up spherical hinge, spherical hinge and third under first spherical hinge, the second are connected, play the effect of buffering to the vibration of vehicle, make the vehicle have higher travelling comfort under the effect of whole car.
The upper cross arm 200 and the lower cross arm 300 may be in other structural forms, besides the triangular structure, which are common in the art, and in order to improve the strength of the upper cross arm 200 and the lower cross arm 300, the upper cross arm 200 is preferably in an integral structure in the embodiment of the present invention; the lower cross arm 300 is a one-piece structure. The upper cross arm 200 and the lower cross arm 300 are unequal in length. Therefore, the change of the wheel track of the tire in the moving process of the vehicle can be reduced, the abrasion of the tire is reduced, and the service life is prolonged.
The utility model also discloses a vehicle, this vehicle includes the independent suspension system of any one of the above-mentioned. Since the above independent suspension system has the above advantageous effects, a vehicle including the above independent suspension system also has corresponding effects, which are not described herein again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. An independent suspension system comprising: a support arm; the upper cross arm is used for towing the upper part of the supporting arm; and a lower cross arm for towing the lower portion of the support arm; the independent suspension system is characterized by further comprising an air bag shock absorption support arranged on the supporting arm in the middle, wherein the air bag shock absorption support is located on one side of the supporting arm and is provided with a first air bag and a first shock absorber, and the air bag shock absorption support is located on the other side of the supporting arm and is provided with a second air bag and a second shock absorber.
2. The independent suspension system of claim 1, wherein the air bag shock mount comprises: an airbag shock-absorbing bracket main body provided on the support arm; a first airbag support arm extending from the airbag shock absorbing mount body to one side of the support arm and a second airbag support arm extending from the airbag shock absorbing mount body to the other side of the support arm; the first air bag support arm is provided with a first air bag support seat used for mounting the first air bag and a first shock absorber support seat used for mounting the first shock absorber; and a second air bag support seat used for mounting the second air bag and a second shock absorber support seat used for mounting the second shock absorber are arranged on the second air bag support arm.
3. The independent suspension system of claim 2 wherein the air bag shock mount body, the first air bag arm and the second air bag arm are in a C-shaped configuration; and the tail end of the first air bag support arm and the tail end of the second air bag support arm are close to the lower cross arm so as to form an avoiding space.
4. The independent suspension system of claim 3, wherein the first shock absorber mount and the first shock absorber mount are symmetrically arranged about a central plane of the support arm; the first and second airbag mounts are symmetrically disposed about a center plane of the support arm.
5. The independent suspension system according to claim 1, wherein the upper cross arm includes an upper mounting body provided on the air bag shock-absorbing bracket, first and second upper swing arms extending from the upper mounting body to both sides, and a third upper swing arm connecting distal ends of the first and second upper swing arms; a first corner connected with the frame is provided with a first upper mounting seat; a second corner is arranged at the connecting part of the second upper swing support arm and the third upper swing support arm, and a second upper mounting seat is arranged at the second corner; and a third upper mounting seat is arranged at the connecting part of the upper mounting body and the air bag damping bracket.
6. The independent suspension system of claim 5, wherein the first upper mount is provided with a first upper ball joint; the second upper mounting base is provided with a second upper spherical hinge; and the third upper mounting seat is connected with the air bag damping support through a third upper spherical hinge.
7. The independent suspension system according to claim 1, wherein the lower cross arm includes a lower mounting body disposed below the air bag shock-absorbing bracket, first and second lower swing arms extending from the lower mounting body to both sides, and a third lower swing arm connecting distal ends of the first and second lower swing arms; a first corner connected with the frame is provided with a first lower mounting seat; a second lower mounting seat is arranged at a second corner of the connecting part of the second lower swing support arm and the third lower swing support arm; and a third lower mounting seat is arranged at the connecting part of the lower mounting body and the air bag damping bracket.
8. The independent suspension system of claim 7 wherein the first lower mount is provided with a first lower ball joint; the second lower mounting base is provided with a second lower spherical hinge; and the third lower mounting seat is connected with the air bag damping support through a third lower spherical hinge.
9. The independent suspension system according to any one of claims 1 to 8, wherein the upper cross arm is a one-piece structure; the lower cross arm is of an integrated structure; the air bag shock absorption support is of an integrated structure.
10. The independent suspension system according to any one of claims 1 to 8, wherein the upper cross arm and the lower cross arm are unequal in length.
11. A vehicle characterized by comprising the independent suspension system according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664551.6U CN209813658U (en) | 2019-05-09 | 2019-05-09 | Independent suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664551.6U CN209813658U (en) | 2019-05-09 | 2019-05-09 | Independent suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813658U true CN209813658U (en) | 2019-12-20 |
Family
ID=68883059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664551.6U Active CN209813658U (en) | 2019-05-09 | 2019-05-09 | Independent suspension system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281721A (en) * | 2019-05-09 | 2019-09-27 | 核心驱动科技（金华）有限公司 | A kind of independent suspension system and vehicle |
-
2019
- 2019-05-09 CN CN201920664551.6U patent/CN209813658U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281721A (en) * | 2019-05-09 | 2019-09-27 | 核心驱动科技（金华）有限公司 | A kind of independent suspension system and vehicle |
| WO2020224326A1 (en) * | 2019-05-09 | 2020-11-12 | 浙江盘毂动力科技有限公司 | Independent suspension system, and vehicle |
| CN110281721B (en) * | 2019-05-09 | 2024-02-23 | 浙江盘毂动力科技有限公司 | Independent suspension system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1957298B1 (en) | Anti-rol bar for motor vehicles | |
| US5024462A (en) | Combined air and leaf spring suspension for heavy weight vehicle | |
| US6676160B2 (en) | Rear frame rail that incorporates leaf spring clearance zone | |
| CN111661094A (en) | Traction suspension device of straddle type monorail vehicle and working method | |
| CN209813658U (en) | Independent suspension system and vehicle | |
| MXPA02002764A (en) | Air spring vehicle suspension with roll control and negligible creep. | |
| CN210101232U (en) | Independent suspension system and vehicle | |
| CN110281721B (en) | Independent suspension system and vehicle | |
| CN110281722B (en) | Independent suspension system and vehicle | |
| CN210212392U (en) | Central suspension device of rail transit vehicle bogie | |
| CN209833285U (en) | Gasbag shock absorber support, independent suspension system and vehicle | |
| CN211000803U (en) | Automobile chassis and independent suspension structure thereof | |
| CN214606969U (en) | Automobile rear drive trailing arm type independent suspension structure and rear drive suspension assembly | |
| CN210760116U (en) | Split type lightweight independent suspension system with bearing seat | |
| CN207595076U (en) | A kind of watts link truck structure driving cab rear suspension | |
| CN102490564A (en) | Single-trailing arm independent front suspension for automobile | |
| CN207825857U (en) | A kind of connection rod structure of suspension | |
| CN217575201U (en) | Rack-and-rail train bogie swing bolster and rail vehicle | |
| US20210237527A1 (en) | Wheel suspension system | |
| CN214465793U (en) | High-resistance buffering automobile wheel spring damping structure | |
| CN221023159U (en) | Four-wheel independent suspension mechanism | |
| CN218257622U (en) | Macpherson type independent suspension suitable for low-entrance cab | |
| CN205588908U (en) | Can whole automobile swinging arm of universal regulation shock attenuation aluminium system | |
| CN102673338A (en) | Single-wishbone type independent front suspension for cars | |
| KR100501385B1 (en) | Pitching motion suppression device of cab in truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |