CN112124024A

CN112124024A - Damping suspension for trailer

Info

Publication number: CN112124024A
Application number: CN202011038209.9A
Authority: CN
Inventors: 刘丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-25

Abstract

The invention discloses a shock absorption suspension for a trailer, which comprises a first supporting plate, wherein a first mounting seat is fixedly connected to the surface of one side of the first supporting plate, the other side surface of the first supporting plate is hinged with a connecting rod through a hinge seat, one end of the connecting rod is fixedly provided with a damper, a second supporting plate is fixedly arranged on the surface of the other end of the damper, connecting rings are arranged on the connecting rod and the rod head of the damper through threaded holes, the side surface of the connecting ring is fixedly provided with a lantern ring through a transverse screw, the surfaces of the two ends of the connecting ring are respectively and fixedly provided with a first spring and a second spring, the side surface of the first spring is sleeved on the surface of the connecting rod in a sliding manner, the side surface of the second spring is sleeved on the surface of the damper in a sliding manner, therefore, the convenience and the stability of use can be greatly improved, and the high efficiency of installation and maintenance is ensured.

Description

Damping suspension for trailer

Technical Field

The invention relates to the field of shock absorption frames, in particular to a shock absorption suspension for a trailer.

Background

In the trailer structure, the shock attenuation suspension can couple together automobile body and shaft, can carry out the shock attenuation to the automobile body and support when the aggregate erection location, improves the safety and stability who uses.

But current shock attenuation suspension structure is many to directly make up the support through the spring steel sheet, and the shock attenuation effect is relatively poor, is unfavorable for the location installation, and some supplementary shock attenuation spring's that adds structure also directly installs the spring on vertical pole, when needing to be changed and maintain, only can with all dismantlements of founding, adaptability is poor, awaits improving.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a shock absorption suspension for a trailer, wherein a connecting rod is hinged and installed through a first supporting plate, and is connected with a second supporting plate through a damper, so that the structural strength of the suspension can be enhanced, the shock absorption suspension is favorable for contraposition installation, and a connecting ring positioned by a lantern ring is used for supporting and positioning a first spring and a second spring, so that the shock absorption effect can be effectively improved, meanwhile, the suspension can be directly detached and replaced from the middle position in a split mode, the whole suspension is not required to be detached, the maintenance is convenient, the convenience and the stability in use can be greatly improved, and the high efficiency of.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a shock attenuation suspension for trailer, includes first backup pad, a side fixed surface of first backup pad is connected with first mount pad, the opposite side surface of first backup pad is articulated through articulated seat and is installed the connecting rod, the one end fixed mounting of connecting rod has the attenuator, the other end fixed surface of attenuator installs the second backup pad, the go-between is all installed through screw hole screw thread to the pole head of connecting rod and attenuator, there is the lantern ring side of go-between through horizontal screw fixed mounting, the both ends surface difference fixed mounting of go-between has first spring and second spring, the side slip of first spring cup joints the surface in the connecting rod, the side slip of second spring cup joints the surface in the attenuator.

Furthermore, the other side surface both ends of second backup pad all articulate and are connected with the connecting block, the other end of connecting block articulates there is the collar, through the articulated collar of connecting block, do benefit to and connect the second backup pad, improve the rigidity of support.

Further, there is the spring roof beam side of collar through mounting screw fixed mounting, the surface of spring roof beam piles up to be connected in the side of collar, piles up a plurality of spring roof beams of installation through the collar, and convenient location installation improves support intensity and rigidity simultaneously, does benefit to and hangs the use.

Furthermore, the middle position of the surface of the spring beam is fixedly connected with a support frame, the surface of one side of the support frame is fixedly connected with a second mounting seat, and the support frame is connected with the second mounting seat, so that the suspension is favorably mounted on a wheel shaft to position the suspension, the support is convenient to absorb shock, and the suspension is safe and stable.

Further, connecting rod and attenuator all have threely, and equidistant even connection between first backup pad and second backup pad, through evenly arranging three connecting rod and attenuator, can guarantee the shock attenuation effect, improves the stationarity.

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through the articulated erection joint pole of first backup pad, combines the attenuator to connect the second backup pad, can strengthen suspension structural strength, does benefit to the installation of counterpointing to the go-between that combines the lantern ring location supports first spring of location and second spring, can effectively improve the shock attenuation effect, can directly dismantle the change from the intermediate position components of a whole that can function independently simultaneously, need not all dismantlements, convenient maintenance.

(2) The connecting block is hinged with the mounting ring, so that the second supporting plate can be connected conveniently, and the supporting rigidity is improved.

(3) A plurality of spring beams are stacked and installed through the installation ring, positioning and installation are facilitated, supporting strength and rigidity are improved simultaneously, and suspension use is facilitated.

(4) The second mounting seat is connected through the support frame, the suspension is located on the wheel shaft in a beneficial mode, the shock absorption is convenient to support, and the safety and the stability are high.

(5) Through three connecting rods and the attenuator of evenly arranging, can guarantee the shock attenuation effect, improve the stationarity.

Drawings

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

FIG. 2 is a partial schematic view of the attachment ring positioning arrangement of the present invention;

fig. 3 is an enlarged view of the attachment of the mounting ring of fig. 1 of the present invention at point a.

The reference numbers in the figures illustrate:

1 first support plate, 11 first mounting seats, 12 hinge seats, 13 connecting rods, 14 dampers, 15 second support plates, 16 threaded holes, 17 connecting rings, 18 transverse screws, 19 lantern rings, 2 first springs, 21 second springs, 22 connecting blocks, 23 mounting rings, 24 mounting screws, 25 spring beams, 26 supporting frames and 27 second mounting seats.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a shock absorption suspension for a trailer comprises a first support plate 1, and referring to fig. 1 and 2, a first mounting seat 11 is fixedly connected to a surface of one side of the first support plate 1, and can be positioned and mounted on a vehicle body, so as to facilitate suspension positioning and shock absorption supporting, a connecting rod 13 is hinged to the surface of the other side of the first support plate 1 through a hinge seat 12, a damper 14 is fixedly mounted at one end of the connecting rod 13, a second support plate 15 is fixedly mounted at the surface of the other end of the damper 14, three connecting rods 13 and three dampers 14 are uniformly connected between the first support plate 1 and the second support plate 15 at equal intervals, shock absorption effect can be ensured and stability is improved by uniformly arranging the three connecting rods 13 and the dampers 14, a connecting ring 17 is threadedly mounted on rod heads of the connecting rod 13 and the damper 14 through a threaded hole 16, a lantern ring 19 is fixedly mounted on a side surface of the, connect the lantern ring 19 through horizontal screw 18, can get up two go-between 17 aggregate erection location, and then fix a position the pole head of connecting rod 13 and attenuator 14 together, do benefit to the buffering shock attenuation of going up the line, avoid the dislocation to interfere, improve absorbing stability, the both ends surface difference fixed mounting of go-between 17 has first spring 2 and second spring 21, the side slip of first spring 2 cup joints in the surface of connecting rod 13, the side slip of second spring 21 cup joints in the surface of attenuator 14.

Referring to fig. 1 and 3, two ends of the other side surface of the second support plate 15 are both hinged to a connection block 22, the other end of the connection block 22 is hinged to a mounting ring 23, the connection block 22 is hinged to the mounting ring 23 to facilitate connection of the second support plate and increase support rigidity, a spring beam 25 is fixedly mounted on the side surface of the mounting ring 23 through a mounting screw 24, the surface of the spring beam 25 is stacked and connected to the side surface of the mounting ring 23, a plurality of spring beams 25 are stacked and mounted through the mounting ring 23 to facilitate positioning and mounting, and meanwhile, support strength and rigidity are increased to facilitate suspension use, a support frame 26 is fixedly connected to the middle position of the surface of the spring beam 25, a second mounting seat 27 is fixedly connected to one side surface of the support frame 26, the support frame 26 is connected to the second mounting seat 27 to facilitate mounting on a wheel axle to position.

During the use, can multilayer aggregate erection, then install frame bottom with first mount pad 11, install the wheel epaxial with second mount pad 27, can hang the location, and then support the automobile body shock attenuation, safety and stability, and when needing first spring 2 and second spring 21 to change, can loosen horizontal screw 18 from the side, just also can dismantle the lantern ring 19 and separate two go-between 17, then with connecting rod 13 round articulated seat 12 to one side rotation angle and break away from attenuator 14, make things convenient for the screw thread to rotate and dismantle go-between 17, just also can take off first spring 2 and second spring 21 respectively, do benefit to the maintenance and change, need not dismantle all spare parts are whole, convenient high efficiency, safety and stability.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A damping suspension for a trailer, comprising a first support plate (1), characterized in that: a first mounting seat (11) is fixedly connected with the surface of one side of the first supporting plate (1), the other side surface of the first supporting plate (1) is hinged with a connecting rod (13) through a hinge seat (12), a damper (14) is fixedly arranged at one end of the connecting rod (13), a second supporting plate (15) is fixedly arranged on the surface of the other end of the damper (14), the connecting rod (13) and the rod head of the damper (14) are both provided with a connecting ring (17) through a threaded hole (16) in a threaded manner, the side surface of the connecting ring (17) is fixedly provided with a lantern ring (19) through a transverse screw (18), the surfaces of the two ends of the connecting ring (17) are respectively and fixedly provided with a first spring (2) and a second spring (21), the side surface of the first spring (2) is sleeved on the surface of the connecting rod (13) in a sliding way, the side surface of the second spring (21) is sleeved on the surface of the damper (14) in a sliding mode.

2. A shock absorbing suspension for a trailer as claimed in claim 1 wherein: and two ends of the surface of the other side of the second supporting plate (15) are hinged with connecting blocks (22), and the other ends of the connecting blocks (22) are hinged with mounting rings (23).

3. A shock absorbing suspension for a trailer as claimed in claim 2 wherein: the side surface of the mounting ring (23) is fixedly provided with a spring beam (25) through a mounting screw (24), and the surface of the spring beam (25) is stacked and connected with the side surface of the mounting ring (23).

4. A shock absorbing suspension for a trailer as claimed in claim 3 wherein: the middle position of the surface of the spring beam (25) is fixedly connected with a support frame (26), and the surface of one side of the support frame (26) is fixedly connected with a second mounting seat (27).

5. A shock absorbing suspension for a trailer as claimed in claim 1 wherein: connecting rod (13) and attenuator (14) all have threely, and equidistant even connection is between first backup pad (1) and second backup pad (15).