CN220518426U - Cab rear suspension bracket - Google Patents

Abstract

In order to solve the problem that installation of a cab rear suspension and a cab body assembly is inconvenient, the utility model provides a cab rear suspension bracket, which comprises an upper bracket plate, a first connecting plate and a second connecting plate, wherein the upper bracket plate consists of a horizontal plate and a vertical plate fixedly connected to the inner side below the horizontal plate, the cross section of the upper bracket plate is L-shaped, an auxiliary pin hole is formed in the middle of the horizontal plate, an auxiliary pin is fixedly connected in the auxiliary pin hole, the auxiliary pin is correspondingly distributed with the position of a positioning hole on a cab floor framework, two ends of the horizontal plate are provided with cab floor framework mounting holes, the first connecting plate and the second connecting plate are fixedly connected below the upper bracket plate, noise reduction block mounting holes correspondingly distributed in positions are formed in the first connecting plate and the second connecting plate, a gasket is fixedly connected to the inner wall of the first connecting plate, the bracket body and the cab floor framework are fixed through the auxiliary pin, the fixed form of non-mounting surfaces is adopted, interference is avoided while the performance of the original system is not influenced, and the assembly cost is reduced.

Description

Cab rear suspension bracket

Technical Field

The utility model relates to the technical field of vehicles, in particular to a rear suspension bracket of a cab.

Background

Along with the development of the heavy truck industry, users put forward more demands on vehicle type configuration, the trend of light weight and high integration is a great challenge for the space arrangement of the whole vehicle, the cab suspension is used as a comprehensive system for connecting the cab and the chassis, the functions of supporting the cab and buffering are born, the fixed rigid distance of the cab assembly is limited, the upper positioning of the joint of the cab rear suspension and the cab body assembly cannot be easily changed, but under certain more special arrangement environments, the position of the cab rear suspension needs to be properly adjusted, the bolts at the joint of the cab rear suspension and the cab body assembly cannot be normally worn or fastened difficultly, and the structural and stability requirements of the rear suspension upper bracket for supporting the cab body are considered, so that the limitation in the design aspect is great.

Disclosure of Invention

In order to solve the problem of inconvenient installation of a cab rear suspension and a cab body assembly, the utility model provides a cab rear suspension bracket, which adopts the following technical scheme:

the utility model provides a suspension support behind driver's cabin, its characterized in that, including last mounting panel, first connecting plate, second connecting plate, go up the mounting panel and constitute by horizontal plate and fixed connection in the inboard riser in horizontal plate below, go up the transversal L shape of personally submitting of mounting panel, the horizontal plate middle part is provided with the auxiliary pin hole, fixedly connected with auxiliary pin in the auxiliary pin hole, the auxiliary pin corresponds the distribution with the locating hole position on the driver's cabin floor skeleton, and the horizontal plate both ends are provided with driver's cabin floor skeleton mounting hole, equal fixed connection of first connecting plate and second connecting plate is in last mounting panel below, is provided with the noise reduction piece mounting hole that the position corresponds the distribution on first connecting plate and the second connecting plate, and first connecting plate inner wall fixedly connected with gasket.

Further, the lower ends of the first connecting plate and the second connecting plate are provided with flanges which are bent outwards.

The utility model has the beneficial effects that:

1. the rear suspension is fixed through the upper support plate, the first connecting plate and the second connecting plate, so that the rear suspension triangle structure is convenient to assemble while the rear suspension triangle structure cannot deviate;

2. the upper support plate is fixedly connected with the cab floor framework through the auxiliary pin, and the non-mounting surface is welded and fixed, so that the assembling function of the pseudo bolt is achieved, interference is avoided, and meanwhile, the assembling cost is reduced;

3. the gasket is arranged at the noise reduction block mounting hole on the inner wall of the first connecting plate and can be used for adjusting the positioning of the noise reduction block so as to ensure the normal locking function of the hydraulic lock;

4. the lower ends of the first connecting plate and the second connecting plate are bent outwards, so that the collision between the first connecting plate and the noise reduction block and other parts can be reduced, and the service life of the parts is prolonged.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

FIG. 2 is a schematic view showing the connection structure of the auxiliary pin with the upper support plate and the first connecting plate

FIG. 3 is a front view of the present utility model in a connected state with the rear suspension

Fig. 4 and 5 are schematic views showing the connection structure between the present utility model and the cab floor frame

The device comprises a 1-upper support plate, a 2-first connecting plate, a 3-second connecting plate, a 4-auxiliary pin hole, a 5-auxiliary pin, a 6-mounting hole, a 7-noise reduction block mounting hole, an 8-gasket, a 9-rear suspension lower support, a 10-transition support, an 11-hydraulic lock, a 12-spiral spring, a 13-groove support, a 14-cab floor framework, a 15-cab floor framework mounting hole, a 16-cab floor framework positioning hole and a 17-noise reduction block.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the view direction or positional relationships, merely to facilitate describing the utility model, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The cab rear suspension bracket shown in fig. 1 comprises an upper bracket plate 1, a first connecting plate 2 and a second connecting plate 3, wherein the upper bracket plate 1 is composed of a horizontal plate and a vertical plate which is vertically and fixedly connected to one end of the inner side below the horizontal plate, the whole cross section of the upper bracket plate 1 is L-shaped, a group of mounting holes 6 which vertically penetrate and are distributed are respectively formed in the front end and the rear end of the horizontal plate, the first connecting plate 2 and the second connecting plate 3 are fixedly connected between the lower end face of the horizontal plate and the outer side wall of the vertical plate, the lower ends of the first connecting plate 2 and the second connecting plate 3 are downwards extended for a certain length and are outwards bent to form a flanging so as to reduce collision probability, the front and rear penetrating and distributing noise reducing block mounting holes 7 are formed in the first connecting plate 2 and the second connecting plate 3, and the two groups of noise reducing block mounting holes 7 are correspondingly distributed in position.

The middle part of the horizontal plate of the upper support plate 1 is also provided with auxiliary pin holes 4 which vertically penetrate and are distributed, auxiliary pins 5 are fixedly connected in the auxiliary pin holes 4, as shown in fig. 2, gaps are formed between the lower ends of the auxiliary pins 5 and the inner wall of the first connecting plate 2, interference is avoided, the upper ends of the auxiliary pins 5 extend out of the upper part of the horizontal plate for a certain length, and the positions of the auxiliary pins correspond to the positions of the positioning holes 16 of the cab floor framework.

The noise reduction block mounting holes 7 positioned on the inner wall of the first connecting plate 2 are provided with gaskets 8, the gaskets 8 are fixedly welded with the first connecting plate 2, the gaskets 8 are provided with through holes which are distributed correspondingly to the noise reduction block mounting holes 7, and the noise reduction blocks 17 arranged between the first connecting plate 2 and the second connecting plate 3 can be positioned through the gaskets 8.

The installation state of the device is shown in fig. 3 to 5, the upper end and the lower end of the auxiliary pin 5 are respectively welded and fixed with the upper support plate 1 and the cab floor skeleton 14, the upper support plate 1 is positioned with the cab floor skeleton through the auxiliary pin 5, the rear suspension support and the cab floor skeleton are fixed after penetrating through the installation holes 6 and the cab floor skeleton installation holes 15 through bolts, the noise reduction block 17 is fixed between the first connecting plate 2 and the second connecting plate 3 through bolts, the gasket 8 is arranged between the first connecting plate 2 and the noise reduction block 17 to adjust the positioning of the noise reduction block 17, the normal locking function of the hydraulic lock 11 is ensured, the device is provided with an opening type auxiliary pin for positioning at the difficult point of the rear suspension upper support, the welding and fixing of a non-installation surface are achieved, the assembly function of a pseudo bolt is achieved, the normal connection between the cab body and a suspension system is realized while the interference is avoided at low cost, the triangle structure consisting of the rear suspension lower support 9, the transition support 10, the hydraulic lock 11 and the spiral spring 12 is not deviated, and the assembly is convenient.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that modifications may be made without departing from the principles of the utility model, and such modifications are intended to be within the scope of the utility model.

Claims (2)

1. The utility model provides a suspension support behind driver's cabin, its characterized in that, including last mounting panel, first connecting plate, second connecting plate, go up the mounting panel and constitute by horizontal plate and fixed connection in the inboard riser in horizontal plate below, go up the transversal L shape of personally submitting of mounting panel, the horizontal plate middle part is provided with the auxiliary pin hole, fixedly connected with auxiliary pin in the auxiliary pin hole, the auxiliary pin corresponds the distribution with the locating hole position on the driver's cabin floor skeleton, and the horizontal plate both ends are provided with driver's cabin floor skeleton mounting hole, equal fixed connection of first connecting plate and second connecting plate is in last mounting panel below, is provided with the noise reduction piece mounting hole that the position corresponds the distribution on first connecting plate and the second connecting plate, and first connecting plate inner wall fixedly connected with gasket.

2. The cab rear suspension bracket of claim 1, wherein the lower ends of the first and second connection plates are provided with flanges bent outward.