CN211106809U

CN211106809U - High-bearing-capacity rear swing arm bushing

Info

Publication number: CN211106809U
Application number: CN201922362221.4U
Authority: CN
Inventors: 章铭
Original assignee: Zhejiang Hongxin Damping System Co ltd
Current assignee: Zhejiang Hongxin Damping System Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-28
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of the vehicle bush, especially, high type back swing arm bush that bears, including the inner tube, the fixed surface of inner tube is connected with the stopper, the outward appearance of stopper is personally submitted the trapezoidal form, the surface of inner tube is provided with the bush, first spacing mouthful has been seted up to the internal surface of bush, the surface of stopper and the inner wall slip grafting of first spacing mouthful, the first wearing layer of the fixed surface of bush is connected with, first installing port has been seted up to a side surface of first wearing layer, the one end of first installing port extends to the inside of bush. This high bearing type back swing arm bush has reached and has carried out radiating effect to the heat of bush inside to solved current swing arm bush in the use, because the friction between bush and the swing arm, the bush can produce a large amount of heats, and in the long term, can cause the destruction to the bush, reduced the availability factor's of bush problem.

Description

High-bearing-capacity rear swing arm bushing

Technical Field

The utility model relates to a vehicle bush technical field especially relates to a high type back swing arm bush that bears.

Background

The liner refers to a collar that functions as a liner. In the field of valve application, the bushing is arranged in the valve cover, and is generally made of corrosion-resistant materials such as polytetrafluoroethylene or graphite and the like for sealing;

the swing arm bushing (application number: 201621193720.5) disclosed by the Chinese patent net comprises an inner pipe, a rubber sleeve main body and an outer pipe, wherein the rubber sleeve main body is fixedly sleeved on the inner pipe, the outer pipe is sleeved outside the rubber sleeve main body, and a hollow part is formed at the rubber sleeve main body. The swing arm bushing reduces the torsional rigidity of the swing arm bushing in the radial direction through the arrangement of the hollow part, so that the suspension has better vibration damping performance, and the comfort of the whole vehicle is improved; still can reduce the stress that external impact force caused to the swing arm bush, and can improve the durability of swing arm bush, prolong its life, current swing arm bush is in the use, because the friction between bush and the swing arm, the bush can produce a large amount of heats, and in the long term, can cause the destruction to the bush, reduces the availability factor of bush.

SUMMERY OF THE UTILITY MODEL

Based on current swing arm bush at the use, because the friction between bush and the swing arm, the bush can produce a large amount of heats, and in the long term, can cause destruction to the bush, reduces the technical problem of the availability factor of bush, the utility model provides a high type back swing arm bush that bears.

The utility model provides a high-bearing type rear swing arm bushing, including the inner tube, the outer surface of inner tube is fixedly connected with the stopper, the outward surface of stopper is trapezoidal shape, the outer surface of inner tube is provided with the bush, the internal surface of bush has seted up first spacing mouth, the outer surface of stopper and the inner wall of first spacing mouth slip grafting, the internal surface of bush is fixedly connected with first wearing layer;

the wear-resistant lining comprises a lining and a first wear-resistant layer, and is characterized in that a first mounting opening is formed in one side surface of the first wear-resistant layer, one end of the first mounting opening extends into the lining, a heat conducting component is arranged on the inner wall of the first mounting opening, a second mounting opening is formed in one side surface of the first mounting opening, and a storage portion is arranged in the second mounting opening.

Preferably, the outer surface of the bushing is fixedly connected with a second wear-resistant layer, natural latex is arranged inside the first wear-resistant layer and the second wear-resistant layer, and the outer surface of the second wear-resistant layer is fixedly connected with a connecting block;

through setting up first wearing layer and second wearing layer, reached the effect of protecting the bush to the frictional force that produces when inner tube and urceolus move.

Preferably, the outer surface of the bushing is provided with an outer cylinder, the inner wall of the outer cylinder is provided with a second limiting opening, and the outer surface of the connecting block is movably inserted into the inner wall of the second limiting opening;

through setting up the spacing mouth of second, reached and prevented that the bush from the effect that drops in the swing arm use from the urceolus.

Preferably, the heat conducting component comprises a heat conducting block, heat conducting silica gel is arranged inside the heat conducting block, and the outer surface of the heat conducting block is fixedly connected with the inner wall of the first mounting opening;

through setting up the heat conduction piece, reached when the swing arm velocity of motion is high, when producing a large amount of heats, the heat conduction piece is to the effect on storage ring surface with the heat conduction.

Preferably, the storage part comprises a storage ring, the storage ring is made of metal, one side surface of the heat conduction block is fixedly connected with one side outer surface of the storage ring, and cooling liquid is arranged inside the storage ring;

through setting up the storage ring, reached and stored and further the effect of evaporating the coolant liquid.

Preferably, the through-hole has been seted up to the opposite side internal surface of storage ring, the through-hole evenly distributed is in the surface of storage ring, the inside of one end free end run through and extend to the bush of through-hole.

Preferably, an evaporation hole is formed in one end surface of the bushing, and one end surfaces of the through holes are communicated with the inner wall of the evaporation hole;

through setting up through-hole and evaporation hole, reached in the coolant liquid evaporation process, carry out the effect of injecing to coolant liquid evaporation cylinder passageway.

The utility model provides a beneficial effect does:

1. the outer barrel is arranged on the outer surface of the bushing, the second limiting opening is formed in the inner wall of the outer barrel, the outer surface of the connecting block is movably connected with the inner wall of the second limiting opening in an inserting mode, the effect of preventing the bushing from sliding off the inner wall of the outer barrel is achieved, and therefore the problem that the bushing falls off in the process of movement of the swing arm is solved.

2. Including storing the ring through setting up the storage part, the material of storing the ring is the metal, a side surface of heat conduction piece is connected with one side surface fixed connection of storing the ring, the inside of storing the ring is provided with the coolant liquid, the effect of radiating heat to the heat of lining inside has been reached, thereby current swing arm bush has been solved in the use, because the friction between bush and the swing arm, the bush can produce a large amount of heats, and up to date, can lead to the fact destruction to the bush, reduce the problem of the availability factor of bush.

Drawings

Fig. 1 is a schematic view of a high-bearing rear swing arm bushing according to the present invention;

fig. 2 is an enlarged view of a structure at a position a in fig. 1 of a high-bearing-type rear swing arm bushing according to the present invention;

fig. 3 is an enlarged view of a structure at B in fig. 1 of a high-bearing rear swing arm bushing according to the present invention.

In the figure: 1. an inner barrel; 2. a limiting block; 3. a bushing; 4. a first limit port; 5. a first wear resistant layer; 6. a first mounting port; 7. a second mounting opening; 8. a second wear layer; 9. connecting blocks; 10. an outer cylinder; 11. a second limit port; 12. a heat conducting block; 13. a storage ring; 14. a through hole; 15. and (4) evaporating holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high-bearing-capacity rear swing arm bushing, as shown in fig. 1-2, includes an inner cylinder 1, a stopper 2 is fixedly connected to an outer surface of the inner cylinder 1, an outer surface of the stopper 2 is trapezoidal, a bushing 3 is disposed on the outer surface of the inner cylinder 1, a first stopper opening 4 is formed in an inner surface of the bushing 3, the outer surface of the stopper 2 is slidably inserted into an inner wall of the first stopper opening 4, and a first wear-resistant layer 5 is fixedly connected to the inner surface of the bushing 3;

as shown in fig. 1-3, the outer surface of the lining 3 is fixedly connected with a second wear-resistant layer 8, natural latex is arranged inside the first wear-resistant layer 5 and the second wear-resistant layer 8, the outer surface of the second wear-resistant layer 8 is fixedly connected with a connecting block 9, the outer surface of the lining 3 is provided with an outer cylinder 10, the inner wall of the outer cylinder 10 is provided with a second limiting opening 11, the outer surface of the connecting block 9 is movably inserted with the inner wall of the second limiting opening 11, so that the effect of preventing the lining 3 from sliding off the inner wall of the outer cylinder 10 is achieved, and the problem that the lining 3 falls off in the process of swinging;

as shown in fig. 1-3, a first mounting opening 6 is formed in one side surface of the first wear-resistant layer 5, one end of the first mounting opening 6 extends into the bushing 3, a heat conducting member is arranged on an inner wall of the first mounting opening 6, the heat conducting member includes a heat conducting block 12, heat conducting silica gel is arranged inside the heat conducting block 12, an outer surface of the heat conducting block 12 is fixedly connected with an inner wall of the first mounting opening 6, a second mounting opening 7 is formed in one side surface of the first mounting opening 6, a storage portion is arranged inside the second mounting opening 7, the storage portion includes a storage ring 13, the storage ring 13 is made of metal, one side surface of the heat conducting block 12 is fixedly connected with an outer surface of one side of the storage ring 13, and cooling liquid is arranged inside the storage ring 13;

as shown in fig. 1 and 3, through-hole 14 has been seted up to the opposite side internal surface of storage ring 13, through-hole 14 evenly distributed is in the surface of storage ring 13, the inside that the one end free end of through-hole 14 runs through and extends to bush 3, evaporation hole 15 has been seted up to the one end surface of bush 3, the one end surface of a plurality of through-holes 14 all communicates with evaporation hole 15's inner wall each other, the effect of dispelling the heat to the inside heat of bush 3 has been reached, thereby solved current swing arm bush 3 in the use, because the friction between bush 3 and the swing arm, bush 3 can produce a large amount of heats, it is long-lived, can cause the destruction to bush 3, reduce the problem of the availability factor of bush 3.

The working principle is as follows: during the use, first wearing layer 5 and second wearing layer 8 protect lining 3 to the frictional force that lining 3 produced when inner tube 1 and urceolus 10 move, and when the swing arm velocity of motion was high, when producing a large amount of heats, heat conduction piece 12 conducts the heat to storage ring 13 surface, and the heat heats the coolant liquid, and the coolant liquid produces the evaporation, and steam passes through 14 discharges of through-hole, reaches and carries out radiating effect to lining 3 inside.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high type of bearing back swing arm bush, includes inner tube (1), its characterized in that: the outer surface of the inner cylinder (1) is fixedly connected with a limiting block (2), the outer surface of the limiting block (2) is in a trapezoid shape, a bushing (3) is arranged on the outer surface of the inner cylinder (1), a first limiting opening (4) is formed in the inner surface of the bushing (3), the outer surface of the limiting block (2) is in sliding insertion connection with the inner wall of the first limiting opening (4), and a first wear-resistant layer (5) is fixedly connected with the inner surface of the bushing (3);

first installing port (6) have been seted up to one side surface of first wearing layer (5), the one end of first installing port (6) extends to the inside of bush (3), the inner wall of first installing port (6) is provided with heat-conducting component, second installing port (7) have been seted up to one side surface of first installing port (6), the inside of second installing port (7) is provided with the storage portion.

2. The high load capacity trailing arm bushing of claim 1, wherein: the outer fixed surface of bush (3) is connected with second wearing layer (8), the inside of first wearing layer (5) and second wearing layer (8) all is provided with natural latex, the outer fixed surface of second wearing layer (8) is connected with connecting block (9).

3. A high load capacity trailing arm bushing according to claim 2 wherein: the outer surface of the bushing (3) is provided with an outer barrel (10), the inner wall of the outer barrel (10) is provided with a second limiting opening (11), and the outer surface of the connecting block (9) is movably connected with the inner wall of the second limiting opening (11) in an inserting mode.

4. The high load capacity trailing arm bushing of claim 1, wherein: the heat conduction component comprises a heat conduction block (12), heat conduction silica gel is arranged inside the heat conduction block (12), and the outer surface of the heat conduction block (12) is fixedly connected with the inner wall of the first mounting hole (6).

5. The high load capacity trailing arm bushing of claim 4, wherein: the storage part comprises a storage ring (13), the storage ring (13) is made of metal, one side surface of the heat conduction block (12) is fixedly connected with the outer surface of one side of the storage ring (13), and cooling liquid is arranged inside the storage ring (13).

6. The high load capacity trailing arm bushing of claim 5, wherein: through-hole (14) have been seted up to the opposite side internal surface of storage ring (13), through-hole (14) evenly distributed is in the surface of storage ring (13), the one end free end of through-hole (14) runs through and extends to the inside of bush (3).

7. The high load capacity trailing arm bushing of claim 6, wherein: evaporation hole (15) have been seted up on the one end surface of bush (3), and is a plurality of the one end surface of through-hole (14) all communicates with the inner wall in evaporation hole (15) each other.