CN214564447U

CN214564447U - Liftable independent suspension

Info

Publication number: CN214564447U
Application number: CN202120550001.9U
Authority: CN
Inventors: 关栋; 周竹馨; 沈辉; 李竞; 张纯; 丛枭杰; 王佩犇; 吴倩雯; 杨征睿
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-02
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a liftable independent suspension in the technical field of automobiles, which comprises a suspension body, wherein two groups of lifting connecting components are connected on the suspension body, each lifting connecting component comprises a middle plate and a supporting base, the left end and the right end of each middle plate are respectively and fixedly connected with a fixed plate, the upper side of each supporting base is fixedly connected with a connecting bracket, the fixed plates are oppositely arranged in the front-back direction by connecting brackets, at least one connecting rod is hinged between each fixed plate and each connecting bracket, the upper part of one end of each connecting bracket, which is far away from the connecting rod in the front-back direction, is hinged with a linear driver, the linear driver is connected with a telescopic rod which is upwards obliquely stretched out and can do reciprocating linear movement, and the upwards stretched end of the telescopic rod is hinged on the suspension body; the utility model discloses simple structure, it is more practical.

Description

Liftable independent suspension

Technical Field

The utility model belongs to the technical field of the car, in particular to liftable formula independent suspension.

Background

The suspension is a general term for all force transmission connecting devices between a vehicle frame (or a vehicle body) and an axle (or a wheel), is also an important part for ensuring the running safety of an automobile, and has the functions of transmitting force and torque acting between the wheel and the vehicle frame and buffering impact force transmitted to the vehicle frame or the vehicle body from the outside so as to ensure the smooth running of the vehicle. In order to obtain better obstacle crossing capability, people install a liftable suspension on an automobile, but in the prior art, the liftable suspension is complex in structure, high in cost and poor in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a liftable formula independent suspension, solved the complicated technological problem of structure among the prior art, the utility model discloses simple structure is more practical.

The purpose of the utility model is realized like this: the utility model provides a liftable formula independent suspension, includes the suspension body, be connected with two sets of lift coupling assembling on the suspension body, lift coupling assembling includes the intermediate lamella and supports the base, both ends difference fixedly connected with fixed plate about the intermediate lamella, support base upside fixedly connected with linking bridge, the fixed plate sets up at the ascending relative linking bridge in front and back direction, and it has at least one connecting rod to articulate between fixed plate and the linking bridge, the linking bridge is articulated to have sharp driver on the upper portion of keeping away from the one end of connecting rod in front and back direction, be connected with the tilt up on the sharp driver and stretch out and can be reciprocating linear motion's telescopic link, the one end that the telescopic link upwards stretched out articulates on the suspension body.

In the utility model, the lifting connecting component is an integral component which can be directly fixed on the suspension body, and the supporting base is connected with the connecting accessory of the wheel hub; when the vehicle is in a good road condition, the linear driver acts to enable the telescopic rod to retract downwards, the telescopic rod drives the suspension body to descend, the gravity center of the suspension body is reduced to improve stability, when the road condition is poor, the linear driver acts in a reverse direction to enable the telescopic rod to extend upwards, the telescopic rod drives the suspension body to ascend, the ground clearance of the suspension body is improved, the trafficability of the whole vehicle is improved, and the obstacle crossing capability of the vehicle is improved; the utility model has simple structure, the lifting connecting component can be directly installed on the suspension body as a whole, and the installation is convenient; can be used as the suspension of a vehicle.

In order to further facilitate the installation of the lifting connecting assembly and the suspension body, one inward side of the fixed plate is fixedly connected with a connecting plate, and the connecting plate can be just attached to the suspension body; in this design, the connecting plate is L shaped steel, and the laminating of the horizontal end of L shaped steel is at the upside of suspension body, and the laminating of the vertical end of L shaped steel is at the side of suspension body, during the installation, with L shaped steel welding on the suspension body.

As a further improvement of the utility model, the downside of connecting plate is equipped with the articulated slab, the one end that the telescopic link upwards stretches out is articulated with last articulated slab.

In order to further improve the utility model discloses a vibration damping nature, lift coupling assembling is still including fixing the spring at sharp driver lower extreme, the lower extreme of spring is fixed with the engaging lug, the linking bridge upside is fixed with down articulated slab, the engaging lug is articulated with lower articulated slab.

In order to further make things convenient for the connection of linking bridge and support base, it has two at least spread grooves to support to open on the base, the linking bridge is including connecting the bottom plate, the connecting the bottom plate downside be fixed with the locating plate of spread groove one-to-one, the locating plate can just insert in the spread groove, outside the locating plate stretches out the connecting the bottom plate in the ascending one end in front and back side, stretches out and has arranged a plurality of connecting holes on the locating plate outside the connecting the bottom plate.

Drawings

Fig. 1 is an assembly diagram of the present invention.

Fig. 2 is the utility model discloses well lift coupling assembling's spatial structure chart.

Fig. 3 is a schematic structural view of the support base of the present invention.

The suspension device comprises a suspension body 1, a lifting connection assembly 2, a supporting base 201, a connecting support 202, a positioning plate 202a, a connecting bottom plate 202b, a spring 203, a connecting lug 203a, a lower hinge plate 204, a connecting rod 205, a fixing plate 206, a connecting plate 207, an upper hinge plate 208, a telescopic rod 209, a linear driver 210, a middle plate 211, a connecting hole 212 and a connecting groove 213.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 3, the liftable independent suspension comprises a suspension body 1, two sets of lifting connection assemblies 2 are connected to the suspension body 1, each lifting connection assembly 2 comprises a middle plate 211 and a supporting base 201, fixing plates 206 are respectively and fixedly connected to the left and right ends of the middle plate 211, a connecting bracket 202 is fixedly connected to the upper side of the supporting base 201, the fixing plates 206 are arranged in the front-back direction opposite to the connecting bracket 202, at least one connecting rod 205 is hinged between the fixing plates 206 and the connecting bracket 202, in this embodiment, two connecting rods 205 are hinged between the fixing plate 206 and the connecting bracket 202, a linear actuator 210 is hinged on the upper portion of one end, far away from the connecting rods 205, of the connecting bracket 202 in the front-rear direction, the linear actuator 210 is preferably an oil cylinder, a telescopic rod 209 which extends upwards in an inclined mode and can perform reciprocating linear movement is connected to the linear actuator 210, and one end, extending upwards, of the telescopic rod 209 is hinged to the suspension body 1.

In order to further facilitate the installation of the lifting connection assembly 2 and the suspension body 1, the inward side of the fixing plate 206 is fixedly connected with a connecting plate 207, and the connecting plate 207 can be just attached to the suspension body 1; an upper hinge plate 208 is arranged on the lower side of the connecting plate 207, and one end of the telescopic rod 209 extending upwards is hinged with the upper hinge plate 208.

In order to further improve the vibration damping performance of the present invention, the lifting connection assembly 2 further includes a spring 203 fixed at the lower end of the linear actuator 210, the spring 203 is preferably an air spring air bag, the upper and lower ends of the air spring air bag are end plates respectively, the upper end plate is fixed at the lower side of the cylinder barrel, the lower end of the spring 203 is fixed with a connection lug 203a, the connection lug 203a is fixed at the lower side of the lower end plate, the upper side of the connection bracket 202 is fixed with a lower hinged plate 204, and the connection lug 203a is hinged with the lower hinged plate 204.

In order to further facilitate the connection between the connecting bracket 202 and the supporting base 201, the supporting base 201 is provided with at least two connecting grooves 213, the connecting bracket 202 comprises a connecting base plate 202b, the upper hinge plate 208 is fixed on the upper side of the connecting base plate 202b, the lower side of the connecting base plate 202b is fixed with positioning plates 202a corresponding to the connecting grooves 213 one by one, the positioning plates 202a can be just inserted into the connecting grooves 213, one end of the positioning plates 202a in the front-back direction extends out of the connecting base plate 202b, and a plurality of connecting holes 212 corresponding to the connecting rods 205 one by one are distributed on the positioning plates 202a extending out of the connecting base plate 202 b.

In the utility model, the lifting connecting component 2 is an integral component which can be directly fixed on the suspension frame body 1, and the supporting base 201 is connected with the connecting accessory of the wheel hub; during installation, the support base 201 is fixed on a connecting accessory of a hub, the suspension body 1 is integrally placed on the lower side of the connecting plate 207, the connecting plate 207 is attached to the suspension body 1, and the connecting plate 207 is welded on the suspension body 1, so that the connection between the lifting connecting assembly 2 and the suspension body 1 can be completed; when the vehicle runs and the road conditions are good, the linear driver 210 acts to enable the telescopic rod 209 to retract downwards, the telescopic rod 209 drives the suspension body 1 to descend, the gravity center of the suspension body 1 is lowered to improve the stability, when the road conditions are poor, the linear driver 210 acts in the reverse direction to enable the telescopic rod 209 to extend upwards, the telescopic rod 209 drives the suspension body 1 to ascend, the ground clearance of the suspension body 1 is improved, the trafficability of the whole vehicle is improved, and the obstacle crossing capability of the vehicle is improved; the front and rear groups of lifting connection assemblies 2 can independently act, and the ground clearance of the front and rear ends of the suspension body 1 is adjusted according to actual road conditions; the utility model has simple structure and is more practical, the lifting connecting component 2 can be connected with the suspension body 1 as a whole, and the installation is convenient; in the driving process of the vehicle, the spring 203 plays a role in vibration reduction, improves the driving smoothness and riding comfort, and can be used as a suspension of the vehicle.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A liftable formula independent suspension which characterized in that: including the suspension body, be connected with two sets of lift coupling assembling on the suspension body, lift coupling assembling includes the intermediate lamella and supports the base, both ends difference fixedly connected with fixed plate about the intermediate lamella, support base upside fixedly connected with linking bridge, the fixed plate sets up at the ascending relative linking bridge in front and back side, and it has at least one connecting rod to articulate between fixed plate and the linking bridge, the linking bridge articulates on the upper portion of keeping away from the one end of connecting rod in front and back side has sharp driver, be connected with the tilt up on the sharp driver and stretch out and can be reciprocating linear motion's telescopic link, the one end that the telescopic link upwards stretched out articulates on the suspension body.

2. The liftable independent suspension of claim 1, wherein: one side of the fixed plate facing inwards is fixedly connected with a connecting plate, and the connecting plate can be just attached to the suspension body.

3. The liftable independent suspension of claim 2, wherein: an upper hinged plate is arranged on the lower side of the connecting plate, and one end of the telescopic rod extending upwards is hinged with the upper hinged plate.

4. A liftable independent suspension according to any one of claims 1 to 3, wherein: the lifting connection assembly further comprises a spring fixed at the lower end of the linear driver, a connection lug is fixed at the lower end of the spring, a lower hinged plate is fixed on the upper side of the connection support, and the connection lug is hinged to the lower hinged plate.

5. A liftable independent suspension according to any one of claims 1 to 3, wherein: it has two at least spread grooves to open on the support base, linking bridge is including connecting the bottom plate, the connecting the bottom plate downside is fixed with the locating plate with the spread groove one-to-one, the locating plate can just insert in the spread groove, and outside the locating plate stretches out the connecting the bottom plate in the one end of front and back side, stretches out and has arranged a plurality of connecting holes on the locating plate outside the connecting the bottom plate.