CN214688902U

CN214688902U - Single-arm single-shaft type suspension

Info

Publication number: CN214688902U
Application number: CN202120990285.3U
Authority: CN
Inventors: 程凯; 朱珏豪; 高丽艳; 钱俊可; 张泰山
Original assignee: Yong Qi (china) Bicycle Industrial Corp
Current assignee: Yong Qi (china) Bicycle Industrial Corp
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-12
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a single-arm single-axle suspension which is arranged at the front part of a vehicle body and comprises a fixed support rod fixed with the vehicle body; the bottom end of the fixed support rod is rotatably connected with a cross connecting rod, and the bottom end of the cross connecting rod is rotatably connected to a cross beam underframe of the vehicle body; the two ends of the cross connecting rod are rotatably connected with T-shaped supporting rods, one ends of the T-shaped supporting rods, far away from the cross connecting rod, are fixedly connected with core rods for mounting tires, and one side, close to the fixed supporting rod, of the upper parts of the T-shaped supporting rods is also provided with a shock absorber; the cross connecting rod is driven by an external steering rod to steer and rotates between the fixed supporting rod and the crossbeam underframe, and the T-shaped supporting rod and the shock absorber rotate synchronously. The utility model discloses will hang horizontal pole, bracing piece and shock absorber system integration in an organic whole well, greatly reduced the space, simple structure and dismouting easy maintenance, application scope is wide.

Description

Single-arm single-shaft type suspension

Technical Field

The utility model relates to a vehicle hangs technical field, especially relates to a single armed single axle formula hangs.

Background

The suspension system generally refers to the entire support structure used between the vehicle body and the tires, and generally functions to support the vehicle body. Most of suspensions are connected with a steering system, the suspensions can be driven by the steering system to drive tires to steer, and the suspensions are provided with shock absorbing devices, so that the vehicles can run more stably.

The general suspension main body comprises a suspension cross rod and other support rods, the suspension cross rod is rotatably supported on a cross beam underframe of a vehicle body, a steering system controls the suspension cross rod to complete steering, and a shock absorption device is arranged on the other support rods and is separately connected with a tire, so that the shock absorption and steering functions are well completed, but the structure is complicated, the space is occupied, and the use on a simple vehicle is not facilitated.

Some vehicles also have a basket mounted at the front, which is usually fixed to the vehicle body and needs a support bar at the bottom to support the basket, so as to ensure the stability of the basket in synchronization with the vehicle body. However, the supporting rods are usually installed on the cross beam underframe at the front part of the car body and are staggered with the hanging cross rods, so that the structure at the front part of the car body is more complicated, the space is more crowded, the dismounting is very inconvenient, and great troubles are brought to the early production and manufacturing and the later operation and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art not enough, provide a single armed single-axle type and hang, it will hang horizontal pole, bracing piece and shock absorber system integration in an organic whole well, has greatly reduced the space, simple structure and dismouting easy maintenance, and application scope is wide.

In order to solve the technical problem, the technical scheme of the utility model is that:

a single-arm single-axle suspension is arranged at the front part of a vehicle body and comprises a fixed supporting rod fixed with the vehicle body; the bottom end of the fixed support rod is rotatably connected with a cross connecting rod, and the bottom end of the cross connecting rod is rotatably connected to a cross beam underframe of the vehicle body; the two ends of the cross connecting rod are rotatably connected with T-shaped supporting rods, one ends of the T-shaped supporting rods, far away from the cross connecting rod, are fixedly connected with core rods for mounting tires, and one side, close to the fixed supporting rod, of the upper parts of the T-shaped supporting rods is also provided with a shock absorber; the cross connecting rod is driven by an external steering rod to steer and rotates between the fixed supporting rod and the crossbeam underframe, and the T-shaped supporting rod and the shock absorber rotate synchronously.

Furthermore, a first fixing seat is fixedly arranged on the inner side of the upper portion of the T-shaped supporting rod, one end of the shock absorber is rotatably connected with the corresponding first fixing seat, the other end of the shock absorber is further rotatably connected with a second fixing seat, and the second fixing seat forms limiting support for the adjacent shock absorber and can rotate synchronously along with the cross connecting rod.

Furthermore, the second fixing seat is rotatably assembled on the outer side of the fixed supporting rod and can rotate around the fixed supporting rod along with the shock absorber.

Furthermore, the second fixing seat is fixedly connected to the outer side of the cross connecting rod.

Furthermore, a basket mounting plate is fixedly arranged at the top of the fixed support rod.

Furthermore, a mudguard mounting seat is fixedly arranged at the top end of the T-shaped support rod.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

the utility model overcomes hang loaded down with trivial details defect that horizontal pole, bracing piece and shock absorber system are complicatedly complicated among the traditional structure, adopt the cross connecting rod to replace and hang the horizontal pole, install the bracing piece on the longitudinal axis pole of cross connecting rod, rotate the connection through cross connecting rod lower extreme, can realize that the unipolar is integrative not influence again and turn to. The T-shaped supporting rods which are connected with each other in a rotating mode are arranged on two sides of the cross connecting rod, and the T-shaped supporting rods are matched with the shock absorber, so that the shock absorbing effect under the same plane can be achieved, and synchronous steering can be achieved. The utility model discloses greatly simplified traditional structure, reduced the space for the dismouting is maintained and is become more convenient, does benefit to simultaneously and uses on simple vehicle, has improved application scope, and the cost is saved to convenient high efficiency of manufacturing.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the installation of the present invention;

FIG. 3 is a state diagram of the present invention during steering;

fig. 4 is a schematic structural diagram of another embodiment of the present invention;

wherein, 1, the support rod is fixed; 2. a cross-shaped connecting rod; a T-shaped strut; 4. a shock absorber; 5. a first fixed seat; 6. a second fixed seat; 7. a basket mounting plate; 8. a fender mounting seat; 9. a core rod; 10. a beam chassis; 11. a tire; 12. a fender; 13. a steering rod.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1-3, in an embodiment of the present invention, a single-arm single-axle suspension is provided, which is installed at the front of the vehicle body, the main components include a fixed support rod 1 and a cross-shaped connecting rod 2, the fixed support rod 1 is used for supporting the vehicle basket, for the convenience of installing the vehicle basket, a vehicle basket mounting plate 7 is fixedly installed at the top of the fixed support rod 1, the vehicle basket is fixedly installed on the vehicle basket mounting plate 7, and the vehicle basket is fixedly connected to the vehicle body through other components, and the vehicle body is kept synchronous and stable. The top end of the longitudinal shaft rod of the cross connecting rod 2 is rotatably connected with the bottom end of the fixed supporting rod 1, the bottom end of the longitudinal shaft rod of the cross connecting rod 2 is rotatably connected with the cross beam underframe 10 of the vehicle body, and the cross connecting rod 2 can provide corresponding supporting function for the fixed supporting rod 1 and can rotate between the fixed supporting rod 1 and the cross beam underframe 10. The two ends of the cross connecting rod 2 are rotatably connected with T-shaped supporting rods 3, the T-shaped supporting rods 3 are installed in an inverted mode, one end of the transverse rod is rotatably connected with one end of the cross connecting rod 2, and the longitudinal rod is preferably inclined inwards by a certain angle during forming so as to be convenient for supporting and limiting the subsequent shock absorption system. One end of each transverse rod of the T-shaped supporting rod 3, which is far away from the cross connecting rod 2, is fixedly connected with a core rod 9, the core rod 9 is provided with a tire 11 through matching pieces such as a shaft sleeve, a shock absorber 4 is further arranged on one side, which is close to the fixed supporting rod 1, of the upper part of each T-shaped supporting rod 3, and the shock absorber 4 can realize effective shock absorption in a compression stroke when the tire 11 shakes up and down to keep the stability of the vehicle body. The cross connecting rod 2 drives and turns to through outside steering column 13, the cross connecting rod 2 can rotate between fixed support bar 1 and crossbeam chassis 10 when turning to, it follows synchronous rotation to drive T shape branch 3 and shock absorber 4, T shape branch 3 also drives 11 turned angle of tire in order to accomplish and turns to simultaneously, and fixed support bar 1 and crossbeam chassis 10 are together with the automobile body is fixed firm, can not turn to with a steering system and wheel synchronization usually, only can rotate the adjustment automobile body position by a wide margin slowly and steadily, can effectively prevent to overturn and improve the stable effect of the personnel on the car and article in the basket when turning to.

The horizontal pole of hanging in traditional structure can be overcome to this embodiment, bracing piece and the loaded down with trivial details defect of the system complicacy of moving away to avoid possible earthquakes, adopt cross connecting rod 2 to replace and hang the horizontal pole, can realize that the unipolar is integrative not to influence again and turn to, 3 cooperation shock absorbers of T shape branch of both sides 4 realize moving away to avoid possible earthquakes under the coplanar, and can accomplish synchronous steering, traditional structure has greatly been simplified to this embodiment, the space has been reduced, make the dismouting maintain to become more convenient, do benefit to simultaneously and use on simple vehicle, application scope has been improved.

Specifically, in order to realize a better shock absorbing effect, the shock absorber 4 in the embodiment is installed in a limiting manner, the first fixing seat 5 is fixedly welded on the inner side of the upper portion of the T-shaped supporting rod 3, one end of the shock absorber 4 is rotatably connected with the corresponding first fixing seat 5, the other end of the shock absorber 4 is further rotatably connected with the second fixing seat 6, the second fixing seat 6 is rotatably assembled on the outer side of the fixed supporting rod 1 and can rotate around the fixed supporting rod 1, and the second fixing seat 6 plays a role in limiting and supporting the adjacent shock absorber 4. When the cross connecting rod 2 rotates, the T-shaped supporting rods 3 on the two sides are driven to rotate, and then the first fixing seat 5, the shock absorber 4 and the second fixing seat 6 are driven to rotate synchronously. Can effectively improve the effect of moving away to avoid possible earthquakes when not influencing the normal effect that turns to, simultaneously because first fixing base 5 and second fixing base 6 stabilize spacingly, make shock absorber 4 and T shape branch 3, cross connecting rod 2 can be in the coplanar better, fully reduced the structure space.

In order to realize that the mudguard 12 can follow synchronous steering and does not interfere with shock absorption, the top ends of the T-shaped supporting rods 3 on the two sides are fixedly welded with mudguard installing seats 8. The fender 12 may be mounted on the fender mounting seat 8 by other means and located outside the tyre 11 so as to follow the T-shaped strut 3 for synchronous movement.

Referring to fig. 4, in another embodiment of the present invention, the position of the second fixing seat 6 is changed while most of the structure of the previous embodiment is retained, the second fixing seat 6 is fixedly connected to the outer side of the cross rod 2, and a triangular structure is formed between the T-shaped support rod 3, the shock absorber 4 and the cross rod 2. The design has two aspects advantages, firstly, to the chassis and the automobile body frame size of different vehicles, can realize further space compression, the suitability is more extensive, secondly, be different from ordinary vehicle, can have better performance on high performance vehicle such as cross-country.

The above embodiments further describe the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above only are embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a single armed single-axle suspension, installs in the automobile body front portion, its characterized in that: comprises a fixed support rod (1) fixed with a vehicle body;

the bottom end of the fixed support rod (1) is rotatably connected with a cross connecting rod (2), and the bottom end of the cross connecting rod (2) is rotatably connected to a cross beam underframe (10) of the vehicle body;

the two ends of the cross connecting rod (2) are rotatably connected with T-shaped supporting rods (3), one ends, far away from the cross connecting rod (2), of the T-shaped supporting rods (3) are fixedly connected with core rods (9) used for mounting tires (11), and one side, close to the fixed supporting rod (1), of the upper portions of the T-shaped supporting rods (3) is further provided with a shock absorber (4);

the cross connecting rod (2) is driven by an external steering rod (13) to steer and rotates between the fixed supporting rod (1) and the crossbeam underframe (10), and the T-shaped supporting rod (3) and the shock absorber (4) rotate synchronously along with each other.

2. The single arm single axle suspension of claim 1, wherein: t shape branch (3) upper portion inboard is fixed and is provided with first fixing base (5), shock absorber (4) one end is rotated with first fixing base (5) that correspond and is connected, shock absorber (4) other end still rotates and is connected with second fixing base (6), second fixing base (6) form spacing support to adjacent shock absorber (4) to can follow cross connecting rod (2) synchronous rotation.

3. The single arm independent axle suspension of claim 2, wherein: the second fixing seat (6) is rotatably assembled on the outer side of the fixed supporting rod (1) and can rotate around the fixed supporting rod (1) along with the shock absorber (4).

4. The single arm independent axle suspension of claim 2, wherein: and the second fixed seat (6) is fixedly connected to the outer side of the cross connecting rod (2).

5. The single arm single axle suspension of claim 1, wherein: and a basket mounting plate (7) is fixedly arranged at the top of the fixed support rod (1).

6. The single arm single axle suspension of claim 1, wherein: and a mudguard mounting seat (8) is fixedly arranged at the top end of the T-shaped support rod (3).