CN210101232U - Independent suspension system and vehicle - Google Patents
Independent suspension system and vehicle Download PDFInfo
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- CN210101232U CN210101232U CN201920662558.4U CN201920662558U CN210101232U CN 210101232 U CN210101232 U CN 210101232U CN 201920662558 U CN201920662558 U CN 201920662558U CN 210101232 U CN210101232 U CN 210101232U
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- air bag
- connecting rod
- support
- suspension system
- independent suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
- B60G2202/1524—Pneumatic spring with two air springs per wheel, arranged before and after the wheel axis
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Abstract
The utility model discloses an independent suspension system and vehicle, include: a support arm for connection with a wheel assembly; the air bag damping support is arranged at the upper part of the supporting arm, one end of the air bag damping support is provided with a first air bag, the other end of the air bag damping support is provided with a second air bag, and the middle part of the air bag damping support is provided with a damper; the first upper connecting rod is hinged to one end of the air bag shock absorption bracket; the second upper connecting rod is hinged to the other end of the air bag shock absorption bracket; and a first lower connecting rod and a second lower connecting rod hinged at two sides of the lower part of the supporting arm. 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 prolonged, first gasbag and second gasbag are prevented to the vehicle from upper and lower in-process interference. The first and second air bags are no longer limited in size so that the independent suspension system can withstand greater loads.
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 for connection with a wheel assembly;
the air bag damping support is arranged at the upper part of the supporting arm, one end of the air bag damping support is provided with a first air bag, the other end of the air bag damping support is provided with a second air bag, and the middle part of the air bag damping support is provided with a damper;
the first upper connecting rod is hinged to one end of the air bag shock absorption bracket;
the second upper connecting rod is hinged to the other end of the air bag shock absorption support, and the second upper connecting rod and the first upper connecting rod are used for drawing the upper part of the supporting arm; and
and the first lower connecting rod and the second lower connecting rod are hinged to two sides of the lower part of the supporting arm and are used for drawing the lower part of the supporting arm.
In another embodiment of the present invention, the airbag shock-absorbing bracket includes: a bracket mounting body provided on the support arm; a first extension branch extending from the bracket mounting body to one side of the support arm and a second extension branch extending from the bracket mounting body to the other side of the support arm; the first extension branch body is provided with a first air bag support used for installing the first air bag and a first upper installation seat used for installing the first upper connecting rod, the second extension branch body is provided with a second air bag support used for installing the second air bag and a second upper installation seat used for installing the second upper connecting rod, and the support installation body is used for installing a shock absorber support of a shock absorber.
In another embodiment of the present invention, in the vertical direction, the distance between the shock absorber support and the support arm is smaller than the distance between the first airbag support and the support arm.
In another embodiment of the present invention, the damper support and the bracket mounting body are provided with a reinforcing rib.
In yet another embodiment of the present invention, the first airbag support and the second airbag support are symmetrically disposed about a central plane of the airbag shock mount.
In another embodiment of the present invention, a first upper spherical hinge is disposed between the first upper mounting seat and the first upper connecting rod; a third upper mounting seat is arranged at the hinged part of the first upper connecting rod and the frame, and a second upper spherical hinge is arranged on the third upper mounting seat;
a third upper spherical hinge is arranged between the second upper mounting seat and the second upper connecting rod; and a fourth upper mounting seat is arranged at the hinged part of the second upper connecting rod and the frame, and a fourth upper spherical hinge is arranged on the fourth upper mounting seat.
In another embodiment of the present invention, the first lower connecting rod is hinged to the supporting arm through a first lower mounting seat; the second lower connecting rod is hinged with the supporting arm through a second lower mounting seat.
In another embodiment of the present invention, a first lower spherical hinge is disposed between the first lower mounting seat and the first lower connecting rod; a third lower mounting seat is arranged at the hinged part of the first lower connecting rod and the frame, and a second lower spherical hinge is arranged on the third lower mounting seat;
a third lower spherical hinge is arranged between the second lower mounting seat and the second lower connecting rod; and a fourth lower mounting seat is arranged at the hinged part of the second lower connecting rod and the frame, and a fourth lower spherical hinge is arranged on the fourth lower mounting seat.
In yet another embodiment of the present invention, the first upper link is a one-piece structure; the second upper connecting rod is of an integrated structure; the first lower connecting rod is of an integrated structure; the second lower connecting rod 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 first upper link, the second upper link, and the first lower link, the second lower link are different in length.
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, be provided with first gasbag and second gasbag respectively in the both sides of support arm through gasbag shock absorber support, gasbag shock absorber support middle part is provided with the bumper shock absorber. 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 prolonged, 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 sets up first gasbag and second gasbag in addition and make this independent suspension system can bear bigger load, consequently, adopts 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 perspective 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 airbag cushion bracket, 300 is a first upper link, 400 is a second upper link, 500 is a first lower link, 600 is a second lower link, 201 is a bracket mount, 202 is a first extension support, 203 is a second extension support, 204 is a first airbag support, 205 is a second airbag support, 206 is a cushion support, 301 is a first upper mount, 302 is a second upper mount, 401 is a third upper mount, 402 is a fourth upper mount, 501 is a first lower mount, 502 is a second lower mount, 601 is a third lower mount, and 602 is a fourth lower mount.
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, an independent suspension system according to an embodiment of the present invention includes:
a support arm 100 for connection with a wheel assembly;
an airbag shock absorption bracket 200 is arranged at the upper part of the supporting arm 100, one end of the airbag shock absorption bracket 200 is provided with a first airbag, the other end of the airbag shock absorption bracket 200 is provided with a second airbag, and the middle part of the airbag shock absorption bracket 200 is provided with a shock absorber;
a first upper link 300 hinged at one end of the air bag shock-absorbing bracket 200;
a second upper link 400 hinged at the other end of the air bag shock-absorbing bracket 200, the second upper link 400 and the first upper link 300 being used to pull the upper portion of the support arm 100; and
and first and second lower links 500 and 600 hinged at both sides of the lower portion of the support arm 100, the first and second lower links 500 and 600 serving to pull the lower portion of the support arm 100.
Use the utility model provides a during independent suspension system, be provided with first gasbag and second gasbag respectively in the both sides of support arm 100 through gasbag shock absorber support 200, gasbag shock absorber support 200 middle part is provided with the bumper shock absorber. The first air bag and the second air bag can be positioned at two sides of the supporting arm 100 by arranging the air bag damping support 200, so that the safety distance between the first air bag and the tire and the safety distance between the second air bag and the tire are prolonged, and the first air bag and the second air bag are prevented from being interfered in the up-down process of the vehicle. The size of first gasbag and second gasbag is no longer limited, and sets up first gasbag and second gasbag in addition and make this independent suspension system can bear bigger load, consequently, adopts the utility model provides an independent suspension system can break through limitation among the prior art, can use on heavy-duty car.
It should be noted that, in the embodiment of the present invention, the safety distance between the first airbag and the tire is extended by providing the airbag damping bracket 200. Therefore, the sizes of the first balloon and the second balloon are no longer limited.
The support arm 100 described above realizes the connection of the train assembly with the independent suspension system, and the airbag shock-absorbing bracket 200 is mounted on the support arm 100 by bolts to reduce the processing cost of the support arm 100100. To further ensure the strength of the airbag shock bracket 200, the airbag shock bracket 200400 is of a one-piece construction.
In one embodiment of the present invention, the airbag shock absorbing bracket 200400 includes: a bracket mounting body 201 provided on the support arm 100; a first extension body 202 extending from the holder mounting body 201 to one side of the support arm 100 and a second extension body 203 extending from the holder mounting body 201 to the other side of the support arm 100; the first expansion support 202 is provided with a first airbag support 204 for mounting a first airbag and a first upper mounting base 301 for mounting a first upper link 300, the second expansion support 203 is provided with a second airbag support 205 for mounting a second airbag and a second upper mounting base 302 for mounting a second upper link 400, and the bracket mounting body 201 is used for mounting a shock absorber support 206 of a shock absorber. The safety distance between the first air bag and the second air bag and the tire can be prolonged to a greater extent by arranging the first expansion support body 202 and the second expansion support body 203.
In order to reduce the space in the vertical direction occupied by the airbag shock-absorbing bracket 200 after the installation of the first airbag, the second airbag and the shock absorber, in the embodiment of the present invention, the distance between the shock absorber support 206 and the support arm 100 in the vertical direction is smaller than the distance between the first airbag support 204 and the support arm 100. Since the length of the shock absorber to be extended in the vertical direction is longer than the lengths of the first air bag and the second air bag, the space in the vertical direction occupied by the entire independent suspension system can be reduced.
In order to improve the connection strength between the damper mount 206 and the bracket mounting body 201, the damper mount 206 and the bracket mounting body 201 are provided with reinforcing ribs.
In a further aspect, the independent suspension system is stressed uniformly, and the first airbag seat 204 and the second airbag seat 205 are symmetrically arranged about the central 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.
In order to reduce the impact force in the movement process, a first upper spherical hinge is arranged between the first upper mounting seat 301 and the first upper connecting rod 300; a third upper mounting seat 401 is arranged at the hinged part of the first upper connecting rod 300 and the frame, and a second upper spherical hinge is arranged on the third upper mounting seat 401;
in order to reduce the impact force in the movement process, a third upper spherical hinge is arranged between the second upper mounting seat 302 and the second upper connecting rod 400; a fourth upper mounting seat 402 is arranged at the hinged part of the second upper connecting rod 400 and the frame, and a fourth upper spherical hinge is arranged on the fourth upper mounting seat 402.
In the embodiment of the present invention, the first lower connecting rod 500 is hinged to the supporting arm 100 through the first lower mounting seat 501; the second lower link 600 is hinged to the support arm 100 through the second lower mount 502.
In order to reduce the impact force in the movement process, a first lower spherical hinge is arranged between the first lower mounting seat 501 and the first lower connecting rod 500; a third lower mounting seat 601 is arranged at the hinged part of the first lower connecting rod 500 and the frame, and a second lower spherical hinge is arranged on the third lower mounting seat 601;
in order to reduce the impact force in the movement process, a third lower spherical hinge is arranged between the second lower mounting seat 502 and the second lower connecting rod 600; a fourth lower mounting seat 602 is arranged at the hinged part of the second lower connecting rod 600 and the frame, and a fourth lower spherical hinge is arranged on the fourth lower mounting seat 602.
Because the rubber is arranged in the spherical hinge, the spherical hinge can play a role of buffering in the movement process
In the preferred embodiment of the present invention, the airbag damping bracket 200 is an integrated structure; the first upper link 300 is an integrated structure; the second upper link 400 is an integrated structure; the first lower link 500 is an integrated structure; the second lower link 600 is an integrated structure; the first and second upper links 300 and 400 are different in length from the first and second lower links 500 and 600. 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 for connection with a wheel assembly;
the air bag damping support is arranged at the upper part of the supporting arm, one end of the air bag damping support is provided with a first air bag, the other end of the air bag damping support is provided with a second air bag, and the middle part of the air bag damping support is provided with a damper;
the first upper connecting rod is hinged to one end of the air bag shock absorption bracket;
the second upper connecting rod is hinged to the other end of the air bag shock absorption support, and the second upper connecting rod and the first upper connecting rod are used for drawing the upper part of the supporting arm; and
and the first lower connecting rod and the second lower connecting rod are hinged to two sides of the lower part of the supporting arm and are used for drawing the lower part of the supporting arm.
2. The independent suspension system of claim 1, wherein the air bag shock mount comprises: a bracket mounting body provided on the support arm; a first extension branch extending from the bracket mounting body to one side of the support arm and a second extension branch extending from the bracket mounting body to the other side of the support arm; the first extension branch body is provided with a first air bag support used for installing the first air bag and a first upper installation seat used for installing the first upper connecting rod, the second extension branch body is provided with a second air bag support used for installing the second air bag and a second upper installation seat used for installing the second upper connecting rod, and the support installation body is used for installing a shock absorber support of a shock absorber.
3. The independent suspension system of claim 2, wherein the shock absorber mount is spaced from the support arm a distance less than a distance between the first air bag mount and the support arm in a vertical direction.
4. The independent suspension system according to claim 3, wherein the shock absorber mount and the bracket mounting body are provided with reinforcing ribs.
5. The independent suspension system of claim 2, wherein the first and second air bag mounts are symmetrically disposed about a central plane of the air bag shock mount.
6. The independent suspension system of claim 5, wherein a first upper ball joint is disposed between the first upper mount and the first upper link; a third upper mounting seat is arranged at the hinged part of the first upper connecting rod and the frame, and a second upper spherical hinge is arranged on the third upper mounting seat;
a third upper spherical hinge is arranged between the second upper mounting seat and the second upper connecting rod; and a fourth upper mounting seat is arranged at the hinged part of the second upper connecting rod and the frame, and a fourth upper spherical hinge is arranged on the fourth upper mounting seat.
7. The independent suspension system of claim 1 wherein the first lower link is hingedly connected to the support arm by a first lower mount; the second lower connecting rod is hinged with the supporting arm through a second lower mounting seat.
8. The independent suspension system of claim 7, wherein a first lower ball joint is disposed between the first lower mount and the first lower link; a third lower mounting seat is arranged at the hinged part of the first lower connecting rod and the frame, and a second lower spherical hinge is arranged on the third lower mounting seat;
a third lower spherical hinge is arranged between the second lower mounting seat and the second lower connecting rod; and a fourth lower mounting seat is arranged at the hinged part of the second lower connecting rod and the frame, and a fourth lower spherical hinge is arranged on the fourth lower mounting seat.
9. The independent suspension system according to any one of claims 1 to 8, wherein the first upper link is a one-piece structure; the second upper connecting rod is of an integrated structure; the first lower connecting rod is of an integrated structure; the second lower connecting rod 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 first upper link, the second upper link, and the first lower link, the second lower link 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 |
|---|---|---|---|
| CN201920662558.4U CN210101232U (en) | 2019-05-09 | 2019-05-09 | Independent suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662558.4U CN210101232U (en) | 2019-05-09 | 2019-05-09 | Independent suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210101232U true CN210101232U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920662558.4U Active CN210101232U (en) | 2019-05-09 | 2019-05-09 | Independent suspension system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210101232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281722A (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 CN201920662558.4U patent/CN210101232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281722A (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 |
| CN110281722B (en) * | 2019-05-09 | 2024-02-23 | 浙江盘毂动力科技有限公司 | Independent suspension system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 201615 Room 401, building 21, 1158 Central Road, Jiuting Town, Songjiang District, Shanghai Patentee after: Shanghai Panhu Power Technology Co.,Ltd. Address before: No.23 Road, Jiangnan Park, Lanxi Economic Development Zone, Jinhua City, Zhejiang Province Patentee before: Zhejiang Panhu Power Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |