CN113844224A - Multi-connecting-rod suspension device assembly - Google Patents
Multi-connecting-rod suspension device assembly Download PDFInfo
- Publication number
- CN113844224A CN113844224A CN202111210924.0A CN202111210924A CN113844224A CN 113844224 A CN113844224 A CN 113844224A CN 202111210924 A CN202111210924 A CN 202111210924A CN 113844224 A CN113844224 A CN 113844224A
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- Prior art keywords
- arm
- assembly
- mounting
- auxiliary frame
- longitudinal arm
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- Pending
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- 239000000725 suspension Substances 0.000 title claims abstract description 36
- 239000006096 absorbing agent Substances 0.000 claims description 32
- 230000035939 shock Effects 0.000 claims description 32
- 239000003381 stabilizer Substances 0.000 claims description 25
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000004636 vulcanized rubber Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 241001244708 Moroccan pepper virus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/006—Attaching arms to sprung or unsprung part of vehicle, characterised by comprising attachment means controlled by an external actuator, e.g. a fluid or electrical motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a multi-connecting-rod suspension device assembly which comprises a longitudinal arm assembly and an auxiliary frame assembly, wherein the longitudinal arm assembly and the auxiliary frame assembly are connected with a vehicle body; the trailing arm assembly comprises a trailing arm, a trailing arm mounting bracket, a trailing arm bushing and a trailing arm mounting bolt; the auxiliary frame assembly comprises an auxiliary frame, four auxiliary frame bushings and four mounting bolts, and each corner of the auxiliary frame is connected with the vehicle body through the mounting bolts and the auxiliary frame bushings. According to the technical scheme, the multi-connecting-rod suspension device assembly is provided with the longitudinal arm mounting support between the longitudinal arm and the vehicle body through the longitudinal arm mounting structure, the longitudinal arm is connected with the longitudinal arm mounting support through the bushing, the bushing is in interference fit with the longitudinal arm, and the increased longitudinal arm mounting support and the bushing composed of the inner sleeve, the outer sleeve and the rubber are used for damping vibration.
Description
Technical Field
The invention belongs to the technical field of automobile suspensions, and particularly relates to a multi-link suspension device assembly.
Background
With the high-speed development of automobile technology, people have higher and higher requirements on automobile comfort, the chassis suspension of an automobile most directly influences the comfort of the whole automobile, and more cars, SUVs and MPVs adopt independent suspensions. Wherein the rear multi-link suspension is basically the standard configuration of the present car manufacturers.
As shown in fig. 1, in the rear multi-link suspension structure, the suspension structure includes a subframe 5, a front link 8, a trailing arm 6, a rear link 9, a rear upper swing arm assembly, a rear lower swing arm assembly, a spring 4, a rear spring upper supporting pad, a rear spring lower supporting pad, a rear stabilizer bar 10, a rear stabilizer bar link 11, and a damper 7, the damper moves within a certain range, and during the whole vehicle movement, the damper assembly plays roles of damping vibration and absorbing vibration, the spring plays a role of bearing the vehicle weight, the trailing arm plays a role of guiding, but the trailing arm is directly fixed with a vehicle body metal plate, the vibration is transmitted to the vehicle body from the trailing arm, the subframe bolt is connected with the vehicle body through a guide pipe, the vibration is transmitted to the vehicle body, and the NVH performance is poor.
Disclosure of Invention
The invention aims to provide a multi-connecting-rod suspension device assembly to solve the problems that in the existing multi-connecting-rod suspension structure, a longitudinal arm is directly fixed with a vehicle body metal plate, vibration is transmitted to a vehicle body from the longitudinal arm, an auxiliary frame bolt is connected with the vehicle body through a guide pipe, the vibration is transmitted to the vehicle body, and the NVH performance is poor.
In order to achieve the purpose, the method is realized by the following technical scheme:
a multi-link suspension device assembly comprises a longitudinal arm assembly and an auxiliary frame assembly, wherein the longitudinal arm assembly and the auxiliary frame assembly are both connected with a vehicle body;
the trailing arm assembly comprises a trailing arm, a trailing arm mounting bracket, a trailing arm bushing and a trailing arm mounting bolt; the longitudinal arm mounting support comprises an annular longitudinal arm mounting support body with a through hole and a circle of protruding part extending upwards along the periphery of the through hole, four longitudinal arm support mounting holes are formed in the longitudinal arm mounting support body, and longitudinal arm mounting support bolts penetrate through the longitudinal arm support mounting holes to fix the longitudinal arm mounting support on a vehicle body; the convex part is provided with opposite longitudinal arm bushing mounting holes, and a longitudinal arm mounting bolt passes through the longitudinal arm bushing mounting holes and the longitudinal arm bushing and then connects the longitudinal arm with the longitudinal arm mounting bracket;
the auxiliary frame assembly comprises an auxiliary frame, four auxiliary frame bushings and four mounting bolts, and each corner of the auxiliary frame is connected with the vehicle body through the mounting bolts and the auxiliary frame bushings.
The wheel hub shock absorber further comprises a shock absorber assembly, the shock absorber assembly comprises a shock absorber and a wheel hub upper shock absorber mounting bracket, and the upper end of the shock absorber is connected with the wheel hub upper shock absorber mounting bracket through a bolt.
Furthermore, the trailing arm assembly still includes the plastics cover be provided with the mounting hole on the plastics cover, be provided with the screw hole on the bulge, screw pass behind the mounting hole with screw hole screw-thread fit, with plastics cover and trailing arm installing support connection.
Furthermore, a downward flanging is arranged at the position, opposite to the bending position of the longitudinal arm, of the longitudinal arm mounting bracket body.
Further, sub vehicle frame bush and sub vehicle frame pressure equipment interference fit, sub vehicle frame bush comprises interior sleeve pipe, outer tube and vulcanizes the vulcanite between interior sleeve pipe and outer tube.
Furthermore, a positioning structure matched with the shock absorber is arranged on the vehicle body, so that the vehicle is convenient to position.
Further, the device also comprises a rear stabilizer bar, a stabilizer bar pull rod, a lower arm, a spring, an upper pull rod, a steering knuckle and a lower pull rod; one end of the lower arm is connected with the auxiliary frame through an eccentric bolt, the rear stabilizer bar is fixed on the auxiliary frame, two ends of the rear stabilizer bar are respectively connected with a stabilizer bar pull rod, the upper pull rod is fixed on the auxiliary frame through the eccentric bolt, the lower pull rod is fixed on the auxiliary frame through a mounting bolt, and the other end of the lower arm, the other end of the upper pull rod and the other end of the lower pull rod are connected with the steering knuckle;
the other end of the trailing arm is connected with the steering knuckle through a bolt, the lower end of the shock absorber is connected with the lower arm through a bolt, the lower end of the spring is connected with the lower arm, and the other end of the stabilizer bar pull rod is connected with the lower arm.
The invention has the beneficial effects that:
according to the technical scheme, the vibration transmitted to the vehicle body by the suspension is attenuated through the multi-connecting-rod structure assembly, and the NVH performance is improved.
According to the technical scheme, the multi-connecting-rod suspension device assembly is provided with the longitudinal arm mounting support between the longitudinal arm and the vehicle body through the longitudinal arm mounting structure, the longitudinal arm is connected with the longitudinal arm mounting support through the bushing, the bushing is in interference fit with the longitudinal arm, and the increased longitudinal arm mounting support and the bushing composed of the inner sleeve, the outer sleeve and the rubber are used for damping vibration.
Drawings
FIG. 1 is a schematic view of a prior art multi-link suspension assembly;
FIG. 2 is a schematic view of the assembly structure of the multi-link suspension of the present invention on the vehicle body;
FIG. 3 is a schematic view of a multi-link suspension assembly of the present invention;
FIG. 4 is an exploded view of the trailing arm assembly of the present invention;
FIG. 5 is a schematic view of the rotation of the trailing arm prior to positioning of the trailing arm according to the present invention;
FIG. 6 is a cross-sectional view of a trailing arm assembly of the present invention;
FIG. 7 is a schematic view of a subframe assembly according to the present invention;
FIG. 8 is a cross-sectional view of the subframe bushing;
FIG. 9 is an exploded view of the shock absorber assembly;
figure 10 is an exploded view of the multi-link suspension of the present invention.
Description of the reference numerals
1. Trailing arm mounting bracket bolts 2, mounting bolts 3, bolts 4, springs 5, sub-frame 6, trailing arm 7, shock absorbers 8, front tie rod 9, rear tie rod 10, rear stabilizer bar 11, stabilizer tie rod 12, wheel-on-package shock absorber mounting bracket 13, knuckle 14, body panel work 15, trailing arm mounting bracket bolts 16, mounting bolts 17, sub-frame bush 18, trailing arm mounting bracket 19, trailing arm mounting bolts 20, trailing arm bush 21, plastic cover 22, knuckle mounting bolts 23, stabilizer bar mounting bolts 24, stabilizer bar mounting bolts 25, lower arm 26, lower arm mounting eccentric bolts 27, shock absorber lower mounting bolts 28, spring upper cushion 29, spring lower cushion 30, upper tie rod 31, upper tie rod mounting bolts 32, lower tie rod 33, lower tie rod mounting bolts, 100. the multi-link suspension comprises a multi-link suspension 171, an inner sleeve 172, an outer sleeve 173, vulcanized rubber 181, a trailing arm mounting bracket body 182, a bulge 183 and a flanging.
Detailed Description
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the technical aspects of the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 2, 3 and 10, most of the components of the multi-link suspension device assembly provided in the present application are the same as those of the currently used multi-link suspension device assembly, and are not modified, and therefore, the multi-link suspension device assembly will not be described in detail in the present application.
The utility model provides a many connecting rods suspension device assembly includes sub vehicle frame 5, two longitudinal arm assemblies, two underarms and is left lower arm and right lower arm respectively, back stabilizer bar, two stabilizer bar pull rods, two go up pull rod, two lower pull rods, two knuckles, two bumper shock absorbers, two springs. The multi-link suspension assembly is symmetrically disposed about a longitudinal centerline of the vehicle body, and therefore, all of the two components are disposed on both left and right sides of the vehicle body, which is common knowledge and will not be described herein.
One end of a left longitudinal arm assembly of the two longitudinal arm assemblies is connected with the vehicle body, the other end of the left longitudinal arm assembly is connected with the left steering knuckle through a bolt, one end of a right longitudinal arm assembly is connected with the vehicle body, and the other end of the right longitudinal arm assembly is connected with the right steering knuckle through a bolt.
The lower end of the left shock absorber assembly is connected with the left lower arm through the shock absorber lower mounting bolt 24, the left spring and the lower cushion are placed into the left lower arm, and then the left stabilizer bar pull rod is fixed on the left lower arm. The lower end of the right shock absorber assembly is connected with the right lower arm through a bolt, a right spring and a lower soft pad are placed into the right lower arm, and then a right stabilizer bar pull rod is fixed on the right lower arm.
The left lower arm and the right lower arm are fixed to the subframe by the lower arm mounting eccentric bolt 26, the rear stabilizer bar 10 is fixed to the subframe by a bolt, both ends of the rear stabilizer bar are connected to the ball pins of the stabilizer bar link 11, the upper link 30 is fixed to the subframe by the upper link mounting bolt 31, the lower link 32 is fixed to the subframe by the lower link mounting bolt 33, and the upper link 30, the lower link 32, and the lower arm 25 are connected to the knuckle 13.
And lifting the multi-connecting-rod suspension device assembly along the vertical direction, placing a rubber pad on the spring at the upper end of the spring to be aligned with the vehicle body, aligning the auxiliary frame bushing with the vehicle body installation sleeve, and fixing by using an installation bolt.
Through the structure, the multi-connecting-rod suspension device assembly is connected with the vehicle body to form three groups, wherein one group is that the longitudinal arm mounting bracket is connected with the vehicle body (bilateral symmetry), the other group is that the auxiliary frame is connected with the vehicle body (bilateral symmetry), and the other group is that the shock absorber assembly is connected with the vehicle body (bilateral symmetry).
As shown in fig. 4 to 6, the trailing arm assembly includes the trailing arm 6, a trailing arm mounting bracket 18, a trailing arm bushing 20, and a trailing arm mounting bolt 19; the trailing arm bushing is pressed on the trailing arm, the trailing arm mounting bracket is fixed with a vehicle body metal plate 14 through a trailing arm mounting bracket bolt 15, the trailing arm is a mounting bracket reserved for a brake pipeline, and a steering knuckle mounting bolt 22 is arranged on the trailing arm.
The trailing arm mounting bracket 18 comprises an annular trailing arm mounting bracket body 181 with a through hole and a circle of convex part 182 extending upwards along the periphery of the through hole, four trailing arm bracket mounting holes are formed in the trailing arm mounting bracket body, and a trailing arm mounting bracket bolt penetrates through the trailing arm bracket mounting holes to fix the trailing arm mounting bracket on a vehicle body; the protruding portion is provided with opposite longitudinal arm bushing mounting holes, and a longitudinal arm mounting bolt penetrates through the longitudinal arm bushing mounting holes and the longitudinal arm bushing to connect the longitudinal arm with the longitudinal arm mounting support.
The opposite position of buckling department of trailing arm installing support body and trailing arm is provided with decurrent turn-ups 183, plays the rotation limiting displacement to the trailing arm.
The trailing arm assembly still includes plastic cover 21 the last mounting hole that is provided with of plastic cover is provided with the screw hole on the bulge, and the screw passes behind the mounting hole and screw hole screw-thread fit, is connected plastic cover and trailing arm installing support, reduces silt and erodees the bush.
The utility model provides a trailing arm does not link to each other with the automobile body is direct, through increasing the trailing arm support, reduces the vibration that transmits the automobile body, promotes the NVH performance.
As shown in fig. 7 and 8, the subframe assembly of the present invention includes a subframe 5, four subframe bushes 17 and four mounting bolts 16, and is connected to the vehicle body at each corner of the subframe via the mounting bolts and the subframe bushes. The auxiliary frame bushing is in press fit with an auxiliary frame, and consists of an inner sleeve, an outer sleeve and vulcanized rubber vulcanized between the inner sleeve and the outer sleeve; the advantage of synthesizing sleeve pipe and rubber both had the rigidity of sleeve pipe and the performance of rubber vibration isolation, promoted NVH performance, and the damping is transmitted the vibration of automobile body by the sub vehicle frame, strengthens the travelling comfort of taking.
As shown in fig. 9, the shock absorber assembly comprises a shock absorber 7 and a shock absorber mounting bracket 12 on the wheel package, the upper end of the shock absorber is connected with the shock absorber mounting bracket on the wheel package through a bolt 3, and a structure matched with the shock absorber is designed on the vehicle body, so that the shock absorber assembly is convenient to position, and the assembly time is reduced.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multi-link suspension device assembly comprises a longitudinal arm assembly and an auxiliary frame assembly, wherein the longitudinal arm assembly and the auxiliary frame assembly are both connected with a vehicle body; it is characterized in that the preparation method is characterized in that,
the trailing arm assembly comprises a trailing arm, a trailing arm mounting bracket, a trailing arm bushing and a trailing arm mounting bolt; the longitudinal arm mounting support comprises an annular longitudinal arm mounting support body with a through hole and a circle of protruding part extending upwards along the periphery of the through hole, four longitudinal arm support mounting holes are formed in the longitudinal arm mounting support body, and longitudinal arm mounting support bolts penetrate through the longitudinal arm support mounting holes to fix the longitudinal arm mounting support on a vehicle body; the convex part is provided with opposite longitudinal arm bushing mounting holes, and a longitudinal arm mounting bolt passes through the longitudinal arm bushing mounting holes and the longitudinal arm bushing and then connects the longitudinal arm with the longitudinal arm mounting bracket;
the auxiliary frame assembly comprises an auxiliary frame, four auxiliary frame bushings and four mounting bolts, and each corner of the auxiliary frame is connected with the vehicle body through the mounting bolts and the auxiliary frame bushings.
2. The multi-link suspension assembly of claim 1 further comprising a shock absorber assembly, wherein the shock absorber assembly comprises a shock absorber and a shock absorber mounting bracket on the wheel package, and wherein the upper end of the shock absorber is connected to the shock absorber mounting bracket on the wheel package by a bolt.
3. The multi-link suspension assembly according to claim 2 wherein a positioning structure is provided on the vehicle body to match the installation of the damper assembly for easy positioning.
4. The multi-link suspension assembly of claim 1 wherein the trailing arm assembly further comprises a plastic cover, wherein the plastic cover has a mounting hole, wherein the boss has a threaded hole, and wherein a screw is threaded through the mounting hole and into engagement with the threaded hole to connect the plastic cover to the trailing arm mounting bracket.
5. The multi-link suspension assembly according to claim 1 wherein the trailing arm mounting bracket body is provided with a turndown opposite the bend of the trailing arm.
6. The multi-link suspension assembly of claim 1 wherein a subframe bushing is press fit interference fit with the subframe, the subframe bushing comprising an inner bushing, an outer bushing, and vulcanized rubber vulcanized between the inner bushing and the outer bushing.
7. The multi-link suspension device assembly according to any one of claims 1 to 6, further comprising a rear stabilizer bar, a stabilizer link, a lower arm, a spring, an upper link, a knuckle, a lower link; one end of the lower arm is connected with the auxiliary frame through an eccentric bolt, the rear stabilizer bar is fixed on the auxiliary frame, two ends of the rear stabilizer bar are respectively connected with a stabilizer bar pull rod, the upper pull rod is fixed on the auxiliary frame through the eccentric bolt, the lower pull rod is fixed on the auxiliary frame through a mounting bolt, and the other end of the lower arm, the other end of the upper pull rod and the other end of the lower pull rod are connected with the steering knuckle;
the other end of the trailing arm is connected with the steering knuckle through a bolt, the lower end of the shock absorber is connected with the lower arm through a bolt, the lower end of the spring is connected with the lower arm, and the other end of the stabilizer bar pull rod is connected with the lower arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111210924.0A CN113844224A (en) | 2021-10-18 | 2021-10-18 | Multi-connecting-rod suspension device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111210924.0A CN113844224A (en) | 2021-10-18 | 2021-10-18 | Multi-connecting-rod suspension device assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844224A true CN113844224A (en) | 2021-12-28 |
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ID=78978646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111210924.0A Pending CN113844224A (en) | 2021-10-18 | 2021-10-18 | Multi-connecting-rod suspension device assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113844224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320346A (en) * | 2021-06-30 | 2021-08-31 | 重庆长安汽车股份有限公司 | Rear trailing arm mounting structure and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100244396A1 (en) * | 2009-03-30 | 2010-09-30 | Suzuki Motor Corporation | Trailing arm type suspension |
| CN202518342U (en) * | 2012-03-01 | 2012-11-07 | 浙江吉利汽车研究院有限公司 | Auxiliary fame connecting structure |
| CN203752819U (en) * | 2014-04-14 | 2014-08-06 | 合肥美桥汽车传动及底盘系统有限公司 | Front suspension frame assembly with square auxiliary frame |
| CN206501666U (en) * | 2017-02-28 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of bush of swing arm and sub-frame connecting structure |
| CN111231593A (en) * | 2018-11-29 | 2020-06-05 | 长城汽车股份有限公司 | Trailing arm type independent suspension |
-
2021
- 2021-10-18 CN CN202111210924.0A patent/CN113844224A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100244396A1 (en) * | 2009-03-30 | 2010-09-30 | Suzuki Motor Corporation | Trailing arm type suspension |
| CN202518342U (en) * | 2012-03-01 | 2012-11-07 | 浙江吉利汽车研究院有限公司 | Auxiliary fame connecting structure |
| CN203752819U (en) * | 2014-04-14 | 2014-08-06 | 合肥美桥汽车传动及底盘系统有限公司 | Front suspension frame assembly with square auxiliary frame |
| CN206501666U (en) * | 2017-02-28 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of bush of swing arm and sub-frame connecting structure |
| CN111231593A (en) * | 2018-11-29 | 2020-06-05 | 长城汽车股份有限公司 | Trailing arm type independent suspension |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320346A (en) * | 2021-06-30 | 2021-08-31 | 重庆长安汽车股份有限公司 | Rear trailing arm mounting structure and vehicle |
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Application publication date: 20211228 |