CN213565288U - Trailing arm type suspension structure - Google Patents
Trailing arm type suspension structure Download PDFInfo
- Publication number
- CN213565288U CN213565288U CN202022187947.1U CN202022187947U CN213565288U CN 213565288 U CN213565288 U CN 213565288U CN 202022187947 U CN202022187947 U CN 202022187947U CN 213565288 U CN213565288 U CN 213565288U
- Authority
- CN
- China
- Prior art keywords
- trailing arm
- aluminum alloy
- mounting seat
- arm mounting
- suspension main
- 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
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a trailing arm type suspension structure, which comprises a suspension main body, wherein one end of the suspension main body is provided with a motor mounting hole and a caliper mounting hole, the other end of the suspension main body is provided with a semicircular aluminum alloy trailing arm mounting seat, the other end of the suspension main body and the aluminum alloy trailing arm mounting seat are provided with a lower swinging arm rotating hole which is penetrated through, a lower swinging arm mounting bolt is inserted in the lower swinging arm rotating hole, a rubber trailing arm bushing and a trailing arm bushing shaft tube are sequentially sleeved between the lower swinging arm mounting bolt and the suspension main body from outside to inside, the rear end of the aluminum alloy trailing arm mounting seat is provided with a movable opening for swinging the suspension main body, the movable opening enables the suspension main body to have a larger rotating angle, the structure of the rubber trailing arm bushing can resist the impact of longitudinal force and vertical force, the deformation of the rubber trailing arm bushing is reversible, the service life of a product is prolonged, the use of the aluminum alloy material, the manufacturing process is easier to control, and the development requirement of light weight of the automobile is met.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a trailing arm type suspension structure.
Background
The conventional trailing arm type suspension structure cannot realize larger tire jumping stroke due to the fact that the mechanism and the mounting bracket limit the tire to have smaller tire jumping stroke, and is suitable for running on a complex road surface. The suspension has more parts, the assembly process is complicated, and the precision is not easy to guarantee; in addition, the rotating part of the existing trailing arm type suspension structure is generally wrapped by a copper sleeve, the deformation of the copper sleeve after long-time use is irreversible, the lubrication protection effect is gradually lost, and the service life is short; the mounting base connected with the automobile main body on the longitudinal arm type suspension structure generally adopts iron castings, and the iron castings are heavy, can increase whole automobile oil consumption, and are not favorable for the development requirement of automobile lightweight.
Therefore, those skilled in the art have been devoted to developing a trailing arm type suspension structure that is light in weight, simple in structure, and long in service life.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide a trailing arm type suspension structure with light weight, simple structure and long service life.
In order to realize the above-mentioned purpose, the utility model provides a trailing arm type suspension structure, including the suspension main part, the one end of suspension main part is provided with motor mounting hole and calliper mounting hole, semicircular aluminum alloy trailing arm mount pad is installed to the other end of suspension main part, the other end and the aluminum alloy trailing arm mount pad of suspension main part are provided with the lower swing arm rotation hole that runs through, swing arm mounting bolt down has been seted up to the downthehole cartridge of swing arm rotation, swing arm mounting bolt down with rubber trailing arm bush and trailing arm bush central siphon have still been cup jointed in proper order to interior by outer between the suspension main part.
The front end of the aluminum alloy longitudinal arm mounting seat is further provided with a longitudinal arm mounting seat shaft tube which is sleeved on the lower swing arm mounting bolt, and the longitudinal arm mounting seat shaft tube is arranged at the front end of the lower swing arm rotating hole.
The rear end of the aluminum alloy longitudinal arm mounting seat is further provided with a hexagon nut which is sleeved on the lower swing arm mounting bolt, and the hexagon nut is arranged at the rear end of the lower swing arm rotating hole.
The rubber trailing arm bush is provided with two and each other become the suit of mirror image both ends around the trailing arm bush central siphon.
The front end of the aluminum alloy longitudinal arm mounting seat is provided with a first connecting lug extending forwards, and the first connecting lug is provided with a first fixing hole penetrating through the first connecting lug; the upper end of the aluminum alloy trailing arm mounting seat is provided with a second connecting lug extending upwards, and the second connecting lug is provided with a second fixing hole penetrating through the second connecting lug; and a third fixing hole penetrating through the lower end of the aluminum alloy trailing arm mounting seat is formed.
The utility model has the advantages that: the utility model discloses a trailing arm type suspension structure, including the suspension main part, the one end of suspension main part is provided with motor mounting hole and calliper mounting hole, semicircular aluminum alloy trailing arm mount pad is installed to the other end of suspension main part, the other end of suspension main part and aluminum alloy trailing arm mount pad are provided with the lower pendulum arm rotation hole that runs through, lower pendulum arm mounting bolt has been inserted in the lower pendulum arm rotation hole, rubber trailing arm bush and trailing arm bush central siphon have still cup jointed in proper order from outside to inside between lower pendulum arm mounting bolt and the suspension main part, the rear end of aluminum alloy trailing arm mount pad is provided with the expansion joint that supplies the suspension main part to swing, the expansion joint makes the suspension main part have great rotation angle, the structure of rubber trailing arm bush itself can constitute and resist the impact of longitudinal force and vertical force, and the deformation of rubber trailing arm bush is reversible, the life of product has been improved, the use of aluminum alloy material makes product weight reduce, the manufacturing process is easier to control, and the development requirement of light weight of the automobile is met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view of the structure at a-a in fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, a trailing arm type suspension structure comprises a suspension body 1, wherein one end of the suspension body 1 is provided with a motor mounting hole 2 and a caliper mounting hole 3, the other end of the suspension body 1 is provided with a semicircular aluminum alloy trailing arm mounting seat 4, the other end of the suspension body 1 and the aluminum alloy trailing arm mounting seat 4 are provided with a lower trailing arm rotating hole which penetrates through the lower trailing arm rotating hole, a lower trailing arm mounting bolt 5 is inserted into the lower trailing arm rotating hole, a rubber trailing arm bushing 6 and a trailing arm bushing shaft tube 7 are sequentially sleeved between the lower trailing arm mounting bolt 5 and the suspension body 1 from outside to inside, the rear end of the aluminum alloy trailing arm mounting seat 4 is provided with a movable opening 15 for swinging of the suspension body 1, the movable opening 15 enables the suspension body 1 to have a larger rotating angle when the lower trailing arm mounting bolt 5 rotates as a rotating shaft, and the structure of the rubber trailing arm bushing 6 can resist impact of longitudinal force and vertical force, and the deformation of the rubber bushing is reversible, so that the service life of the product is prolonged, the weight of the product is reduced due to the use of the aluminum alloy material, the manufacturing process is easier to control, and the development requirement of light weight of the automobile is met.
In this embodiment, the front end of the aluminum alloy trailing arm mounting base 4 is further provided with a trailing arm mounting base axle tube 8 sleeved on the lower swing arm mounting bolt 5, and the trailing arm mounting base axle tube 8 is arranged at the front end of the lower swing arm rotation hole; the rear end of the aluminum alloy longitudinal arm mounting seat 4 is also provided with a hexagon nut 9 sleeved on the lower swing arm mounting bolt 5, and the hexagon nut 9 is arranged at the rear end of the lower swing arm rotating hole; the rubber trailing arm bush 6 is provided with two and each other become the suit of mirror image both ends around the trailing arm bush central siphon 7, and the elastic activity of rubber trailing arm bush 6 between trailing arm bush central siphon 7, trailing arm mount pad central siphon 8 and hexagon nut 9 can absorb the impact force that produces when suspension main part 1 rotates, can make the structure resist the impact of longitudinal force and vertical force.
The front end of the aluminum alloy trailing arm mounting seat 4 is provided with a first connecting lug 10 extending forwards, and the first connecting lug 10 is provided with a first fixing hole 11 penetrating through; the upper end of the aluminum alloy trailing arm mounting seat 4 is provided with a second connecting lug 12 extending upwards, and the second connecting lug 12 is provided with a second fixing hole 13 penetrating through; the lower end of the aluminum alloy trailing arm mounting seat 4 is provided with a third fixing hole 14 which penetrates through the lower end, the first fixing hole 11, the second fixing hole 13 and the third fixing hole 14 are distributed in a triangular mode, and when the aluminum alloy trailing arm mounting seat is mounted on an automobile body, the triangular stability is good; in addition, the first fixing hole 11, the second fixing hole 13 and the third fixing hole 14 are connected with the aluminum alloy trailing arm mounting seat 4 through reinforcing ribs, so that the stress strength and the bearing capacity of the structure are greatly enhanced.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a trailing arm type suspension structure, includes suspension main part (1), the one end of suspension main part (1) is provided with motor mounting hole (2) and calliper mounting hole (3), its characterized in that: semicircular aluminum alloy longitudinal arm mounting seat (4) are installed to the other end of suspension main part (1), the other end and aluminum alloy longitudinal arm mounting seat (4) of suspension main part (1) are provided with the lower swing arm rotatory hole that runs through, swing arm mounting bolt (5) down have been arranged to swing arm rotatory downthehole cartridge, swing arm mounting bolt (5) down with rubber longitudinal arm bush (6) and longitudinal arm bush central siphon (7) have still been cup jointed in proper order from outer to inner between suspension main part (1).
2. The trailing arm type suspension structure according to claim 1, wherein: the front end of the aluminum alloy longitudinal arm mounting seat (4) is further provided with a longitudinal arm mounting seat axle tube (8) sleeved on the lower swing arm mounting bolt (5), and the longitudinal arm mounting seat axle tube (8) is arranged at the front end of the lower swing arm rotating hole.
3. The trailing arm type suspension structure according to claim 1 or 2, wherein: the rear end of the aluminum alloy longitudinal arm mounting seat (4) is further provided with a hexagon nut (9) which is sleeved on the lower swing arm mounting bolt (5), and the hexagon nut (9) is arranged at the rear end of the lower swing arm rotating hole.
4. The trailing arm type suspension structure according to claim 1, wherein: the rubber trailing arm bush (6) is provided with two and mirror image sleeves at the front end and the rear end of the trailing arm bush shaft tube (7).
5. The trailing arm type suspension structure according to claim 1, wherein: the front end of the aluminum alloy trailing arm mounting seat (4) is provided with a first connecting lug (10) extending forwards, and the first connecting lug (10) is provided with a first fixing hole (11) penetrating through the first connecting lug; the upper end of the aluminum alloy trailing arm mounting seat (4) is provided with a second connecting lug (12) extending upwards, and the second connecting lug (12) is provided with a second fixing hole (13) penetrating through the second connecting lug; and a third fixing hole (14) which penetrates through the lower end of the aluminum alloy trailing arm mounting seat (4) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187947.1U CN213565288U (en) | 2020-09-29 | 2020-09-29 | Trailing arm type suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187947.1U CN213565288U (en) | 2020-09-29 | 2020-09-29 | Trailing arm type suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213565288U true CN213565288U (en) | 2021-06-29 |
Family
ID=76579591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022187947.1U Active CN213565288U (en) | 2020-09-29 | 2020-09-29 | Trailing arm type suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213565288U (en) |
-
2020
- 2020-09-29 CN CN202022187947.1U patent/CN213565288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6046450B2 (en) | Aluminum steering knuckle | |
| BRPI0814274B1 (en) | wheel axle suspension, set for a wheel axle suspension, methods for producing wheel axle suspensions and a drag arm, and drag arm for a wheel axle suspension | |
| JPH09249013A (en) | Front suspension device | |
| CN205395682U (en) | Rear overhang frame control arm and rear overhang frame | |
| JP2007118766A (en) | In-wheel suspension | |
| CN213565288U (en) | Trailing arm type suspension structure | |
| CN201613795U (en) | Bushing for automobile stabilizer bar | |
| CN110789610A (en) | Automobile rear steering knuckle | |
| CN213565312U (en) | Novel car stabilizer bar structure | |
| US6152267A (en) | Caliper structure for link-type front suspension | |
| CN213734491U (en) | Swing arm assembly | |
| JP5119863B2 (en) | Pillow ball structure and suspension structure | |
| CN106696621B (en) | Macpherson independent suspension assembly | |
| CN208813300U (en) | Subframe and vehicle for vehicle | |
| CN215041914U (en) | Triangular arm | |
| CN219790281U (en) | Front steering knuckle with reinforcement structure | |
| CN216467222U (en) | Air suspension | |
| CN216033575U (en) | Rotary damping support arm for automobile | |
| CN213298575U (en) | Automobile ball head assembly | |
| CN111336209A (en) | Shock absorber with adjustable kingpin inclination angle and vehicle | |
| CN217574753U (en) | Lower swing arm assembly for retractable wheel of suspension | |
| CN214565623U (en) | Knuckle assembly and car behind car | |
| CN212195617U (en) | Double-cross-arm suspension device of sledge | |
| CN217969159U (en) | Front suspension swing arm of beach vehicle | |
| CN214325218U (en) | Automobile support rod assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |