CN217022106U

CN217022106U - Lightweight bus independent suspension

Info

Publication number: CN217022106U
Application number: CN202220325808.7U
Authority: CN
Inventors: 谢勇刚; 周江; 夏俊怡; 张胜
Original assignee: Wuhan Intelligent Control Research Institute Co ltd
Current assignee: Wuhan Intelligent Control Research Institute Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-22
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a lightweight bus independent suspension, which relates to the technical field of independent suspensions and comprises a connecting column, wherein a lower cross arm is arranged inside the connecting column, a mounting hole is hinged at the top end of the connecting column, an upper cross arm is hinged at the bottom end of the connecting column, a fixing pipe is fixedly embedded inside the upper cross arm, a threaded column is in threaded connection with the inside of the fixing pipe, a rotating column is rotatably connected to the upper surface of the threaded column, a limiting component is arranged between the rotating column and the fixing pipe, a shock absorber is fixedly connected to the top end of the rotating column, and a mounting plate is fixedly connected to the top end of the shock absorber. The utility model can be convenient to disassemble the shock absorber, does not need to disassemble the whole suspension for maintenance, and reduces the maintenance difficulty of the shock absorber.

Description

Lightweight bus independent suspension

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a lightweight bus independent suspension.

Background

The automobile suspension is used as a force transmission part connected between a frame and an axle and is an important part for ensuring the running safety of an automobile, the automobile suspension is divided into an independent suspension and a non-independent suspension, each wheel of the independent suspension is independently installed on an automobile body or an axle through a set of suspension, the axle is in a disconnected type, the middle section of the independent suspension is fixed on the frame or the automobile body, and the wheels on two sides of the suspension are not affected when impacted.

Although a pre-tightening gap can be effectively ensured and the service life of a product can be prolonged in the patent document with the patent application number of CN201910166215.3, the device is inconvenient to disassemble the shock absorber during daily maintenance, the whole suspension needs to be disassembled for maintenance, and the maintenance difficulty of the shock absorber is increased; therefore, the independent suspension of the light bus is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up for the defects of the prior art and provides a light independent suspension for a bus.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a lightweight bus independent suspension, includes the spliced pole, the xarm has been seted up down to the inside of spliced pole, the top of spliced pole articulates there is the mounting hole, the bottom of spliced pole articulates there is last xarm, the inside of going up the xarm is fixed to be inlayed and is had fixed pipe, the inside threaded connection of fixed pipe has the screw thread post, the upper surface of screw thread post rotates and is connected with the rotation post, rotate the post with be provided with spacing subassembly between the fixed pipe, the top fixedly connected with bumper shock absorber of rotation post, the top fixedly connected with mounting panel of bumper shock absorber.

Furthermore, the outer surface of the fixed pipe is fixedly connected with a group of supporting plates, and the bottom end of each supporting plate is fixedly connected with the outer surface of the upper cross arm.

Furthermore, the limiting assembly comprises a sliding pipe, a clamping pipe and a through hole, the rear end of the sliding pipe is communicated with the outer surface of the fixing pipe, the front end of the clamping pipe is communicated with the outer surface of the fixing pipe, the position of the clamping pipe corresponds to that of the sliding pipe, and the through hole is formed in the rotating column.

Furthermore, the inside sliding connection of slide tube has the gag lever post, the rear end of gag lever post runs through the through-hole and extends to the inside of card pipe, just the surface of gag lever post with the equal sliding connection of inner wall of the inner wall of through-hole and card pipe, the one end fixedly connected with connecting plate of card pipe is kept away from to the gag lever post, the handle is installed in the front of connecting plate.

Furthermore, the back of the connecting plate is fixedly connected with a tension spring, a fixing ring is arranged behind the tension spring, the fixing ring is fixedly connected to the outer surface of the sliding pipe, and the rear end of the tension spring is fixedly connected with the front of the fixing ring.

Furthermore, the bottom end of screw thread post is fixedly connected with the limiting plate, the upper surface of limiting plate with the bottom of fixed pipe contacts.

Furthermore, the bottom surface fixedly connected with hexagonal column of limiting plate.

Compared with the prior art, the lightweight bus independent suspension has the following beneficial effects:

1. the shock absorber is convenient to connect with the axle by the aid of the arranged mounting plate, the bottom end of the shock absorber can be conveniently fixed by the aid of the arranged fixing pipe and the arranged threaded column, and the position of the bottom end of the shock absorber can be further limited by the aid of the arranged limiting assembly, so that the shock absorber can be conveniently disassembled during daily maintenance, the whole suspension does not need to be disassembled for maintenance, and maintenance difficulty of the shock absorber is reduced.

2. According to the utility model, through the matching arrangement of the rotating column, the handle, the connecting plate, the through hole and the tension spring, the handle is pulled to move forwards to drive the rear end of the limiting rod to slide out of the through hole, and meanwhile, the tension spring is stretched, so that the limiting of the limiting rod on the rotating column can be relieved, and the fixing effect on the rotating column is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the fixing tube portion of the present invention;

FIG. 3 is a front view of the tube securing portion of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: the device comprises a connecting column 1, a mounting hole 2, an upper cross arm 3, a lower cross arm 4, a fixing tube 5, a threaded column 6, a rotating column 7, a limiting assembly 8, a sliding tube 801, a clamping tube 802, a through hole 803, a limiting rod 804, a connecting plate 805, a handle 806, a tension spring 807, a fixing ring 808, a shock absorber 9, a mounting plate 10, a support plate 11, a limiting plate 12 and a hexagonal column 13.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

Referring to fig. 1 to 5, the lightweight bus independent suspension comprises a connecting column 1, wherein a lower cross arm 4 is arranged inside the connecting column 1, the lower cross arm 4 is arranged to facilitate the connection of the device with a steering knuckle arranged on a vehicle wheel, a mounting hole 2 is hinged to the top end of the connecting column 1, an upper cross arm 3 is hinged to the bottom end of the connecting column 1, and the vehicle wheel can be always vertical to the ground when encountering a pothole road section in the driving process of a vehicle through the matching arrangement of the mounting hole 2 and the upper cross arm 3.

Go up fixed the inlaying in the inside of xarm 3 and have fixed pipe 5, the inside threaded connection of fixed pipe 5 has screw thread post 6, the inside screw thread of seting up of fixed pipe 5 is located the lower part of fixed pipe 5 inner wall, the upper surface rotation of screw thread post 6 is connected with and rotates post 7, the bottom fixedly connected with limiting plate 12 of screw thread post 6, the upper surface of limiting plate 12 contacts with the bottom of fixed pipe 5, through the limiting plate 12 that sets up, can play the positioning action to rotating post 7.

When fixing the post 7 that rotates, will rotate the top of post 7 and insert the inside of fixed pipe 5 from the bottom of fixed pipe 5, then, rotate limiting plate 12, limiting plate 12 rotates and to drive screw post 6 and rotate, and through the cooperation setting of screw post 6 and fixed pipe 5, screw post 6 rotates and to drive screw post 6 and upwards remove, makes the upper surface of limiting plate 12 and the bottom of fixed pipe 5 contact.

The bottom surface fixedly connected with hexagonal post 13 of limiting plate 12, through the hexagonal post 13 that sets up, can be convenient for use spanner operation hexagonal post 13 and drive limiting plate 12 and screw post 6 and rotate.

A limiting assembly 8 is arranged between the rotating column 7 and the fixed pipe 5, the positions of the rotating column 7 and the shock absorber 9 can be further limited by the aid of the arranged limiting assembly 8, the limiting assembly 8 comprises a sliding pipe 801, a clamping pipe 802 and a through hole 803, the rear end of the sliding pipe 801 is communicated with the outer surface of the fixed pipe 5, the front end of the clamping pipe 802 is communicated with the outer surface of the fixed pipe 5, the position of the clamping pipe 802 corresponds to that of the sliding pipe 801, the through hole 803 is formed in the rotating column 7, after the upper surface of the limiting plate 12 is contacted with the bottom end of the fixed pipe 5, the position of the mounting plate 10 is adjusted, the vertical plane where the mounting plate 10 is located is parallel to the vertical plane where the sliding pipe 801 is located, and the through hole 803, the clamping pipe 802 and the sliding pipe 801 are located on the same straight line.

The inside sliding connection of slide pipe 801 has gag lever post 804, and the rear end of gag lever post 804 runs through-hole 803 and extends to the inside of card pipe 802, and the equal sliding connection of inner wall of the outer surface of gag lever post 804 and the inner wall of through-hole 803 and card pipe 802, and the one end fixedly connected with connecting plate 805 of card pipe 802 is kept away from to gag lever post 804, and handle 806 is installed in the front of connecting plate 805, through the handle 806 that sets up, can be convenient for pull gag lever post 804 and remove.

A tension spring 807 is fixedly connected to the back of the connecting plate 805, the tension spring 807 can provide a backward tension to the connecting plate 805, a fixing ring 808 is arranged behind the tension spring 807, the fixing ring 808 is fixedly connected to the outer surface of the sliding pipe 801, and the rear end of the tension spring 807 is fixedly connected to the front of the fixing ring 808.

When the limit of the rotating column 7 needs to be relieved, the handle 806 is pulled to move forwards, the handle 806 moves to drive the connecting plate 805 and the limiting rod 804 to move forwards, the rear end of the limiting rod 804 slides out of the through hole 803, and the limit of the limiting rod 804 on the rotating column 7 can be relieved.

Rotate the top fixedly connected with bumper shock absorber 9 of post 7, the inside slide bar of bumper shock absorber 9 adopts the high strength steel material, the inside spring of bumper shock absorber 9 adopts low-carbon Si-Mn material, can reduce the holistic weight of bumper shock absorber 9, the top fixedly connected with mounting panel 10 of bumper shock absorber 9, the external fixed surface of fixed pipe 5 is connected with a set of backup pad 11, the bottom of every backup pad 11 all is connected with the external fixed surface of last horizontal arm 3, through the backup pad 11 that sets up, can improve the fastness of fixed pipe 5, avoid the junction of fixed pipe 5 and lower xarm 4 to break.

When it is desired to remove the shock absorber 9, first, the connection between the mounting plate 10 and the axle is released, then, the handle 806 is pulled to move forward, the handle 806 moves to drive the connecting plate 805 and the limiting rod 804 to move forward, the rear end of the limiting rod 804 slides out of the through hole 803, the limit of the limiting rod 804 on the rotating column 7 can be released, then, the hexagonal column 13 is rotated, the hexagonal column 13 rotates to drive the limit plate 12 and the threaded column 6 to rotate, through the matching arrangement of the threaded column 6 and the fixed pipe 5, the threaded column 6 rotates to drive the threaded column 6, the rotating column 7 and the shock absorber 9 to move downwards, the shock absorber 9 slides out from the bottom end of the fixed pipe 5, thereby can be when carrying out daily maintenance, be convenient for dismantle bumper shock absorber 9, need not to dismantle whole suspension and get off to overhaul, reduced bumper shock absorber 9's the maintenance degree of difficulty.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a lightweight bus independent suspension, includes spliced pole (1), its characterized in that: xarm (4) down have been seted up to the inside of spliced pole (1), the top of spliced pole (1) articulates there is mounting hole (2), the bottom of spliced pole (1) articulates there is last xarm (3), the inside of going up xarm (3) is fixed to be inlayed and is had fixed pipe (5), the inside threaded connection of fixed pipe (5) has screw thread post (6), the upper surface of screw thread post (6) rotates and is connected with rotation post (7), rotate post (7) with be provided with spacing subassembly (8) between fixed pipe (5), the top fixedly connected with bumper shock absorber (9) of rotation post (7), the top fixedly connected with mounting panel (10) of bumper shock absorber (9).

2. The lightweight bus independent suspension of claim 1, wherein: the outer surface of the fixed pipe (5) is fixedly connected with a group of supporting plates (11), and the bottom end of each supporting plate (11) is fixedly connected with the outer surface of the upper cross arm (3).

3. The light-weight bus independent suspension of claim 1, characterized in that: spacing subassembly (8) include slide pipe (801), card pipe (802) and through-hole (803), the rear end of slide pipe (801) with the surface of fixed pipe (5) is linked together, the front end of card pipe (802) with the surface of fixed pipe (5) is linked together, the position of card pipe (802) with the position of slide pipe (801) is corresponding, the inside of rotating post (7) is seted up in through-hole (803).

4. The light-weight bus independent suspension of claim 3, characterized in that: the inside sliding connection of slide pipe (801) has gag lever post (804), the rear end of gag lever post (804) runs through-hole (803) and extends to the inside of card pipe (802), just the surface of gag lever post (804) with the equal sliding connection of inner wall of the inner wall of through-hole (803) and card pipe (802), the one end fixedly connected with connecting plate (805) of card pipe (802) are kept away from in gag lever post (804), handle (806) are installed in the front of connecting plate (805).

5. The light-weight bus independent suspension of claim 4, wherein: the back fixedly connected with extension spring (807) of connecting plate (805), the rear of extension spring (807) is equipped with solid fixed ring (808), gu fixed ring (808) fixed connection in the surface of slide pipe (801), the rear end of extension spring (807) with gu fixed ring (808) front fixed connection.

6. The lightweight bus independent suspension of claim 1, wherein: the bottom end of the threaded column (6) is fixedly connected with a limiting plate (12), and the upper surface of the limiting plate (12) is in contact with the bottom end of the fixed pipe (5).

7. The light-weight bus independent suspension of claim 6, characterized in that: the bottom surface of the limiting plate (12) is fixedly connected with a hexagonal column (13).