CN216861120U

CN216861120U - Connection structure of frame and air suspension

Info

Publication number: CN216861120U
Application number: CN202123394054.5U
Authority: CN
Inventors: 马超
Original assignee: Shanghai Nomang Information Technology Co ltd
Current assignee: Shanghai Nomang Information Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-01
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of frame connecting devices, in particular to a connecting structure of a frame and an air suspension. The technical scheme comprises the following steps: wheel skeleton and air damper, fixedly connected with axletree between two wheel skeletons, the peripheral rotation cover of axletree is equipped with the axle, the top fixedly connected with end support plate of axle, the top sliding connection of end support plate has the sliding plate, the both sides welding of sliding plate has the welded plate, and the welded plate passes through fixing bolt and guide arm is fixed mutually, a plurality of connecting blocks of air damper's bottom fixedly connected with, the bottom fixedly connected with toper piece of connecting block, set up on the sliding plate with connecting block assorted rectangular hole, set up on the rectangular hole and supply toper piece male round hole, threaded connection mechanism fixedly connected with top support plate is passed through at air damper's top, two I-shaped frame girders of top fixedly connected with of top support plate. The utility model is convenient for the installation and the disassembly of the air suspension and is beneficial to the overhaul and the maintenance of the air suspension.

Description

Connection structure of frame and air suspension

Technical Field

The utility model relates to the technical field of frame connecting devices, in particular to a connecting structure of a frame and an air suspension.

Background

Air suspension system is a support equipment who carries out automobile damping, and nowadays, along with the development of times, the use of car is more and more extensive, and nearly family owner all possess one and belong to own car, and people are also higher and higher to the comfortable degree of car, and air suspension brings fine damping performance, and it is more steady to go, and along with the continuous development of science and technology, people are also higher and higher to the manufacturing process requirement of air suspension. The patent numbers are: CN214189793U discloses a connecting device for a frame and an air suspension, which comprises two wheels and two U-shaped frame girders, wherein the two U-shaped frame girders are respectively arranged at the tops of the two wheels, an axle is rotatably arranged in the middle between the two wheels, an axle is rotatably inserted into the axle, an air suspension device is arranged at the top of the axle, and the air suspension device comprises two guide arms, and the connecting device has the beneficial effects that: the air suspension device has the advantages that the problem of connection between the air suspension device and the frame is solved through the arrangement of the connecting assembly, the whole structure is simple, the installation and the maintenance are convenient, the vibration damping effect of the air suspension device is improved through the arrangement of the second vibration damper, the air suspension device is uniformly stressed by the aid of the matching connecting plate, the air suspension device is prevented from being damaged due to overlarge stress of a single part, the working state of the air vibration damper is monitored through the vibration monitor, an alarm is given when the vibration frequency of the air vibration damper is abnormal, and a worker is reminded of timely maintenance.

However, the air suspension in the above-mentioned connecting device is inconvenient to mount and dismount, and is not beneficial to the overhaul and maintenance of the air suspension.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure of a frame and an air suspension, aiming at the problems in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a connection structure that frame and air hung, including wheel skeleton and air damper, fixedly connected with axletree between two wheel skeletons, the peripheral rotation cover of axletree is equipped with the axle, the top fixed connection of axle has end support plate, the top sliding connection of end support plate has the sliding plate, the both sides welding of sliding plate has the welded plate, and the welded plate passes through fixing bolt and is fixed mutually with the guide arm, a plurality of connecting blocks of air damper's bottom fixedly connected with, the bottom fixedly connected with toper piece of connecting block, set up on the sliding plate with connecting block assorted rectangular hole, set up on the rectangular hole and supply toper piece male round hole, threaded connection mechanism fixedly connected with top support plate is passed through at air damper's top, two I-shaped frame girders of top fixedly connected with of top support plate.

Preferably, a plurality of C-shaped fixed frames are welded on the top of the bottom carrier plate, and the sliding plate penetrates through the inside of the C-shaped fixed frames in a sliding manner.

Preferably, the top of the bottom carrier plate is provided with a plurality of tapered holes, and the tapered holes are matched with the tapered blocks.

Preferably, the top of the bottom carrier plate is fixedly connected with a telescopic guide cylinder, and the telescopic end of the telescopic guide cylinder is fixedly connected with the bottom of the top carrier plate.

Preferably, the threaded connection mechanism comprises a stud fixedly connected to the top of the air damper and a top nut fixedly connected to the bottom of the top carrier plate, the top nut is matched with the stud, and a cushion block is fixedly connected to the bottom of the top carrier plate.

Preferably, the inner side walls of the I-shaped frame girders are fixedly connected with connecting plates through welding nails, and connecting shaft rods are fixedly connected between the two connecting plates.

Preferably, a Z-shaped fixing plate is arranged between the I-shaped frame girder and the top support plate, and the top support plate and the I-shaped frame girder are fixed by the Z-shaped fixing plate through welding nails.

Compared with the prior art, the utility model has the following beneficial technical effects:

the mounting and dismounting of the air damper on the bottom carrier plate can be completed by only twisting a small number of fixing bolts, and then the mounting and dismounting between the air damper and the top carrier plate can be completed by only rotating the air damper, so that the mounting and dismounting of the whole air damper are simple and convenient, and the maintenance of the air damper is facilitated; meanwhile, the C-shaped fixed frame is arranged to enhance the connection stability between the sliding plate and the bottom carrier plate, so that the air damper can be further prevented from falling off from the bottom carrier plate; the connecting and mounting firmness between the two I-shaped frame girders and between the I-shaped frame girders and the top support plate is enhanced by arranging the connecting plate, the connecting shaft rod, the Z-shaped fixing plate and other components.

Drawings

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

FIG. 2 is a schematic perspective view of the sliding plate of FIG. 1;

FIG. 3 is a schematic structural view of the air damper of FIG. 1;

fig. 4 is a schematic structural view between two wheel frames in fig. 1.

Reference numerals: 1. a wheel frame; 2. an axle; 3. an axle; 4. a guide arm; 5. a bottom carrier plate; 6. a C-shaped fixed frame; 7. a sliding plate; 8. welding the plate; 9. fixing the bolt; 10. an air damper; 11. a telescopic guide cylinder; 12. a top carrier plate; 13. an I-shaped frame girder; 14. a connecting plate; 15. connecting the shaft lever; 16. a Z-shaped fixing plate; 17. connecting blocks; 18. a conical block; 19. a screw top cap; 20. a stud; 21. and a cushion block.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the connection structure for a vehicle frame and an air suspension provided by the utility model comprises wheel frames 1 and an air damper 10, wherein an axle 2 is fixedly connected between the two wheel frames 1, as shown in fig. 4; the peripheral rotation cover of axletree 2 is equipped with axle 3, axle 3's top fixed connection has end support plate 5, the top sliding connection of end support plate 5 has sliding plate 7, the both sides welding of sliding plate 7 has welded plate 8, and welded plate 8 is fixed mutually with guide arm 4 through fixing bolt 9, a plurality of connecting blocks 17 of bottom fixedly connected with of air damper 10, the bottom fixedly connected with toper piece 18 of connecting block 17, set up on the sliding plate 7 with connecting block 17 assorted rectangular hole, set up on the rectangular hole and supply toper piece 18 male round hole, threaded connection mechanism fixedly connected with top support plate 12 is passed through at the top of air damper 10, two I-shaped frame girders 13 of top fixedly connected with of top support plate 12.

In this embodiment: the top of the bottom carrier plate 5 is provided with a plurality of conical holes, the conical holes are matched with the conical blocks 18, when the air shock absorber 10 is installed, the conical blocks 18 are aligned to the conical holes and inserted, and after the conical blocks 18 are inserted, the top of the conical blocks 18 is flush with the top of the bottom carrier plate 5; as shown in fig. 3; the screw connection mechanism comprises a stud 20 fixedly connected to the top of the air damper 10 and a nut 19 fixedly connected to the bottom of the top carrier plate 12, and the nut 19 is matched with the stud 20.

When the air damper 10 is installed, firstly, the stud 20 is aligned with the screw top cap 19 and the air damper 10 is rotated, and the stud 20 is installed in the 919, so that the fixed installation between the top of the air damper 10 and the top carrier plate 12 is completed; then the fixing bolt 9 is unscrewed, the sliding plate 7 is slid to align the round hole and the conical hole, then the air shock absorber 10 is installed, the conical block 18 is inserted into the conical hole, then the sliding plate 7 is slid, and the rectangular hole covers the conical block 18, so that the functions of integrally positioning and fixing the air shock absorbers 10 and 17 and the conical block 18 are achieved; then screwing the fixing bolt 9, and fixing the sliding plate 7 and the welding plate 8 together with the bottom loading plate 5 and the guide arm 4, thereby completing the installation between the bottom of the air damper 10 and the bottom loading plate 5; the same reverse operation can be performed during the disassembly and the installation, and the whole installation and disassembly of the air damper 10 are simple and convenient, thereby being beneficial to the overhaul and the maintenance of the air damper 10.

Example two

As shown in fig. 1-2, compared with the first embodiment, the connection structure for a vehicle frame and an air suspension according to the present invention further includes a bottom carrier plate 5, a plurality of C-shaped fixed frames 6 are welded on the top of the bottom carrier plate 5, and a sliding plate 7 penetrates through the C-shaped fixed frames 6 in a sliding manner, so that the connection stability between the sliding plate 7 and the bottom carrier plate 5 is enhanced by the C-shaped fixed frames 6, and the air damper 10 can be further prevented from falling off from the bottom carrier plate 5; the top of the bottom carrier plate 5 is fixedly connected with a telescopic guide cylinder 11, the telescopic end of the telescopic guide cylinder 11 is fixedly connected with the bottom of the top carrier plate 12, the telescopic guide cylinder 11 plays a role in assisting in connecting the bottom carrier plate 5 and the top carrier plate 12, the top carrier plate 12 can be assisted in guiding, and oblique stress causes excessive damage to the air damper 10 when the air damper is placed for damping; the bottom of the top carrier plate 12 is fixedly connected with a cushion block 21, the cushion block 21 can assist in supporting the space between the top carrier plate 12 and the air damper 10, and the connection between the screw top cap 19 and the stud 20 can be effectively prevented from being damaged; the inner side walls of the two I-shaped frame girders 13 are fixedly connected with connecting plates 14 through welding nails, and a connecting shaft rod 15 is fixedly connected between the two connecting plates 14; a Z-shaped fixing plate 16 is arranged between the I-shaped frame girder 13 and the top support plate 12, and the Z-shaped fixing plate 16 fixes the top support plate 12 and the I-shaped frame girder 13 through welding nails; the connecting and mounting firmness between the two I-shaped frame girders 13 and between the I-shaped frame girders 13 and the top carrier plate 12 is enhanced by arranging the connecting plates 14, the connecting shaft rods 15, the Z-shaped fixing plates 16 and other components.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a connection structure that frame and air hung, includes wheel skeleton (1) and air damper (10), fixedly connected with axletree (2) between two wheel skeletons (1), the peripheral rotation cover of axletree (2) is equipped with axle (3), its characterized in that: the top fixed connection of axle (3) has end support plate (5), the top sliding connection of end support plate (5) has sliding plate (7), the both sides welding of sliding plate (7) has welded plate (8), and welded plate (8) are fixed mutually with guide arm (4) through fixing bolt (9), a plurality of connecting blocks (17) of bottom fixedly connected with of air damper (10), the bottom fixedly connected with toper piece (18) of connecting block (17), set up on sliding plate (7) with connecting block (17) assorted rectangular hole, set up on the rectangular hole and supply toper piece (18) male round hole, threaded connection mechanism fixedly connected with top support plate (12) is passed through at the top of air damper (10), the top fixedly connected with two girder framves (13) of top support plate (12).

2. A frame to air suspension connection according to claim 1, characterized in that a plurality of C-shaped fixed frames (6) are welded on the top of the bottom carrier plate (5), and the sliding plate (7) is slid through the inside of the C-shaped fixed frames (6).

3. A frame and air suspension connection according to claim 2, characterized in that the top of the bottom carrier plate (5) is provided with a plurality of tapered holes, and the tapered holes are matched with the tapered blocks (18).

4. A frame and air suspension connection structure according to claim 3, wherein the top of the bottom carrier plate (5) is fixedly connected with a telescopic guide cylinder (11), and the telescopic end of the telescopic guide cylinder (11) is fixedly connected with the bottom of the top carrier plate (12).

5. A frame and air suspension connection structure according to claim 1, characterized in that said screw connection mechanism comprises a stud (20) fixedly connected to the top of the air damper (10) and a nut cap (19) fixedly connected to the bottom of the top carrier plate (12), and the nut cap (19) and the stud (20) are matched, and the bottom of the top carrier plate (12) is fixedly connected with a cushion block (21).

6. A connection structure for a frame and an air suspension according to claim 5, characterized in that the inner side walls of the two I-shaped frame girders (13) are fixedly connected with connecting plates (14) through welding nails, and a connecting shaft rod (15) is fixedly connected between the two connecting plates (14).

7. A connection structure for a frame and an air suspension according to claim 1, characterized in that a Z-shaped fixing plate (16) is arranged between the i-shaped frame girder (13) and the top carrier plate (12), and the Z-shaped fixing plate (16) fixes the top carrier plate (12) and the i-shaped frame girder (13) by welding nails.