CN219749435U - Trailer capable of swinging air bag suspension - Google Patents
Trailer capable of swinging air bag suspension Download PDFInfo
- Publication number
- CN219749435U CN219749435U CN202320933053.3U CN202320933053U CN219749435U CN 219749435 U CN219749435 U CN 219749435U CN 202320933053 U CN202320933053 U CN 202320933053U CN 219749435 U CN219749435 U CN 219749435U
- Authority
- CN
- China
- Prior art keywords
- trailer
- seat
- hinged
- fixedly connected
- airbag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000725 suspension Substances 0.000 title claims abstract description 29
- 230000035939 shock Effects 0.000 claims abstract description 33
- 239000006096 absorbing agent Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Abstract
The utility model provides a trailer suspended by an oscillating air bag, comprising: the trailer comprises a trailer frame, wherein a fixed seat is fixedly connected to the bottom of the trailer frame, a hanging bracket is hinged to the fixed seat, an installation seat is fixedly connected to one end of the hanging bracket, a damping air bag is connected between the installation seat and the trailer frame, a longitudinal hinged seat is fixedly connected to one side of the trailer frame, a shock absorber is hinged to the longitudinal hinged seat, a transverse hinged seat is hinged to the bottom end of the shock absorber, and the transverse hinged seat is fixedly connected with the surface of the installation seat. According to the trailer capable of swinging the air bag suspension, the longitudinal hinged support and the transverse hinged support enable the shock absorber to absorb transverse and longitudinal impact loads and vibration on the mounting seat, so that transverse swinging and longitudinal swinging of the axle assembly are realized, the impact loads and vibration are distributed through the first inclined hinge piece, the inclined shock absorber and the second inclined hinge piece, the impact loads and vibration are further reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the field of automobile suspensions, in particular to a trailer capable of swinging an air bag to suspend.
Background
The suspension system is a generic term for all force-transmitting connections between the frame and wheels of a motor vehicle, and serves to transmit forces and torsion forces acting between the wheels and the frame, and to cushion the impact forces transmitted to the frame or the body by uneven road surfaces and to attenuate vibrations caused thereby, so as to ensure that the motor vehicle can run smoothly.
The air suspension system has the advantages that the leaf spring does not have, and the application of the air spring can obviously improve the running stability of the vehicle and reduce the impact of the vehicle on a road, so that the air suspension system is widely applied to suspension devices of railway vehicles and road vehicles.
The existing airbag hanging structure is a through shaft structure, and airbags are arranged on opposite sides of each shaft, so that transverse swinging and longitudinal swinging functions cannot be realized. Accordingly, there is a need for a trailer for a swingable airbag suspension that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a trailer capable of swinging an air bag to hang, which solves the problems that the air bag hanging structure is a through shaft structure, and the air bag is arranged on the opposite side of each shaft, so that the transverse swinging and the longitudinal swinging can not be realized.
In order to solve the technical problems, the trailer provided by the utility model comprises: the device comprises a trailer frame, wherein a fixed seat is fixedly connected to the bottom of the trailer frame, a suspension bracket is hinged to the fixed seat, an installation seat is fixedly connected to one end of the suspension bracket, a damping air bag is connected between the installation seat and the trailer frame, a longitudinal hinged seat is fixedly connected to one side of the trailer frame, a shock absorber is hinged to the longitudinal hinged seat, a transverse hinged seat is hinged to the bottom end of the shock absorber, and the transverse hinged seat is fixedly connected with the surface of the installation seat;
the mounting groove, the mounting groove is provided with on the mount pad, install the axletree assembly in the mounting groove, be provided with the fixed plate on the axletree assembly, the fixed plate's surface fixedly connected with first oblique hinge spare, it has oblique bumper shock absorber to articulate on the first oblique hinge spare, the one end of oblique bumper shock absorber articulates there is the second to one side of oblique hinge spare and trailer frame fixed connection.
Preferably, the suspension bracket is of an arc-shaped plate structure, a hollowed hole is formed in the suspension bracket, a V-shaped connecting rod is fixedly connected to the inner wall of the hollowed hole, a plurality of V-shaped connecting rods are arranged, and a triangular structure is formed between the plurality of V-shaped connecting rods and the inner wall of the hollowed hole.
Preferably, one of the shock absorbing airbags is composed of three through airbag bags.
Preferably, the damping air bag is a rubber damping air bag.
Preferably, the shock absorbing airbags are symmetrically and uniformly arranged about the center line of the trailer frame.
Preferably, the surface of the mounting seat is provided with a plurality of rows of mounting holes.
Compared with the related art, the trailer with the swingable air bag suspension has the following beneficial effects:
the utility model provides a trailer capable of swinging an air bag to hang, which enables a shock absorber to absorb transverse and longitudinal impact loads and vibration on an installation seat through a longitudinal hinged seat and a transverse hinged seat, realizes transverse swinging and longitudinal swinging of an axle assembly, and distributes the impact loads and vibration through a first inclined hinged piece, an inclined shock absorber and a second inclined hinged piece, further reduces the impact loads and vibration and prolongs the service life.
Drawings
FIG. 1 is a schematic view of a first embodiment of a trailer for a swingable air bag suspension provided by the present utility model;
fig. 2 is a front view of the whole shown in fig. 1.
Reference numerals in the drawings: 1. the trailer comprises a trailer frame, 2, a fixed seat, 3, a suspension bracket, 31, a hollow hole, 32, a V-shaped connecting rod, 4, a mounting seat, 5, a mounting groove, 6, an axle assembly, 7, a fixed plate, 8, a first inclined hinge piece, 9, an inclined shock absorber, 10, a second inclined hinge piece, 11, a shock absorbing air bag, 12, a longitudinal hinge seat, 13, a shock absorber, 14 and a transverse hinge seat.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-2 in combination, fig. 1 is a schematic structural view of a trailer with an swingable air bag suspension according to a first embodiment of the present utility model; fig. 2 is a front view of the whole shown in fig. 1. A trailer for a swingable airbag suspension comprising: the trailer comprises a trailer frame 1, wherein a fixed seat 2 is fixedly connected to the bottom of the trailer frame 1, a suspension bracket 3 is hinged to the fixed seat 2, one end of the suspension bracket 3 is fixedly connected with a mounting seat 4, a damping air bag 11 is connected between the mounting seat 4 and the trailer frame 1, a longitudinal hinged seat 12 is fixedly connected to one side of the trailer frame 1, a damper 13 is hinged to the longitudinal hinged seat 12, a transverse hinged seat 14 is hinged to the bottom end of the damper 13, and the transverse hinged seat is fixedly connected with the surface of the mounting seat 4;
the mounting groove 5, the mounting groove 5 is provided with on the mount pad 4, install axletree assembly 6 in the mounting groove 5, be provided with fixed plate 7 on the axletree assembly 6, the fixed plate 7's surface fixedly connected with first oblique hinge 8, it has oblique bumper shock absorber 9 to articulate on the first oblique hinge 8, the one end of oblique bumper shock absorber 9 articulates has second oblique hinge 10, second oblique hinge 10 and one side fixed connection of trailer frame 1.
The hanging bracket 3 is of an arc-shaped plate structure, a hollowed hole 31 is formed in the hanging bracket 3, a V-shaped connecting rod 32 is fixedly connected to the inner wall of the hollowed hole 31, a plurality of V-shaped connecting rods 32 are arranged, and a triangular structure is formed between the V-shaped connecting rods 32 and the inner wall of the hollowed hole 31.
By adopting the hollow structure, the weight of the suspension bracket 3 is reduced on the premise of ensuring the strength.
One of the shock absorbing airbags 11 is composed of three through airbag bags.
The damping airbag 11 is a rubber damping airbag.
The shock absorbing airbags 11 are symmetrically and uniformly arranged with respect to the center line of the trailer frame 1.
A plurality of rows of mounting holes are formed in the surface of the mounting seat 4.
By arranging a plurality of rows of mounting holes, the implementation can be suitable for mounting the damping air bags 11 with various offset distances.
The trailer with the swingable air bag suspension provided by the utility model has the following working principle:
when the vehicle encounters a severe road and a pit in the running process, the wheels transmit vibration and impact to the axle assembly 6, so that the shock absorbing air bag 11 is stretched or compressed, the shock absorbing air bag 11 moves up and down elastically to relieve the impact load and vibration, the longitudinal hinged support 12 and the transverse hinged support 14 enable the shock absorber 13 to absorb the transverse and longitudinal impact load and vibration on the mounting seat 4, the transverse swing and the longitudinal swing of the axle assembly 6 are realized, and the impact load and vibration are distributed through the first inclined hinge 8, the inclined shock absorber 9 and the second inclined hinge 10, so that the impact load and vibration are further relieved, and the service life is prolonged.
Compared with the related art, the trailer with the swingable air bag suspension has the following beneficial effects:
the utility model provides a trailer capable of swinging an air bag to hang, which enables a shock absorber 13 to absorb transverse and longitudinal impact loads and vibration on a mounting seat 4 through a longitudinal hinged seat 12 and a transverse hinged seat 14, realizes transverse swinging and longitudinal swinging of an axle assembly 6, and distributes the impact loads and vibration through a first inclined hinge 8, an inclined shock absorber 9 and a second inclined hinge 10, thereby further reducing the impact loads and vibration and prolonging the service life.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A trailer for a swingable airbag suspension, comprising: the device comprises a trailer frame, wherein a fixed seat is fixedly connected to the bottom of the trailer frame, a suspension bracket is hinged to the fixed seat, an installation seat is fixedly connected to one end of the suspension bracket, a damping air bag is connected between the installation seat and the trailer frame, a longitudinal hinged seat is fixedly connected to one side of the trailer frame, a shock absorber is hinged to the longitudinal hinged seat, a transverse hinged seat is hinged to the bottom end of the shock absorber, and the transverse hinged seat is fixedly connected with the surface of the installation seat;
the mounting groove, the mounting groove is provided with on the mount pad, install the axletree assembly in the mounting groove, be provided with the fixed plate on the axletree assembly, the fixed plate's surface fixedly connected with first oblique hinge spare, it has oblique bumper shock absorber to articulate on the first oblique hinge spare, the one end of oblique bumper shock absorber articulates there is the second to one side of oblique hinge spare and trailer frame fixed connection.
2. The trailer for swinging air bag suspension according to claim 1, wherein the suspension bracket is of an arc-shaped plate structure, the suspension bracket is provided with a hollowed-out hole, the inner wall of the hollowed-out hole is fixedly connected with a V-shaped connecting rod, a plurality of V-shaped connecting rods are arranged, and a triangular structure is formed between the plurality of V-shaped connecting rods and the inner wall of the hollowed-out hole.
3. The swingable airbag suspended trailer according to claim 1, wherein one of said shock absorbing airbags is composed of three airbag bags penetrating therethrough.
4. The swingable airbag suspended trailer according to claim 1, wherein said shock absorbing airbag is a rubber shock absorbing airbag.
5. The swingable airbag suspended trailer according to claim 1, wherein said shock absorbing airbags are symmetrically and uniformly arranged about a center line of a trailer frame.
6. The swingable airbag suspended trailer according to claim 1, wherein the surface of said mounting base is provided with a plurality of rows of mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933053.3U CN219749435U (en) | 2023-04-19 | 2023-04-19 | Trailer capable of swinging air bag suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933053.3U CN219749435U (en) | 2023-04-19 | 2023-04-19 | Trailer capable of swinging air bag suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749435U true CN219749435U (en) | 2023-09-26 |
Family
ID=88081361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320933053.3U Active CN219749435U (en) | 2023-04-19 | 2023-04-19 | Trailer capable of swinging air bag suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749435U (en) |
-
2023
- 2023-04-19 CN CN202320933053.3U patent/CN219749435U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |