CN215981446U

CN215981446U - Vehicle brake pipe

Info

Publication number: CN215981446U
Application number: CN202122611862.6U
Authority: CN
Inventors: 李帅; 曾北斗
Original assignee: Xiamen Jinliye Technology Co ltd
Current assignee: Xiamen Jinliye Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-08
Anticipated expiration: 2031-10-28

Abstract

The technical scheme of the utility model is realized as follows: a vehicle brake pipe, characterized by: the first pipeline is arranged as a Teflon pipe; the second pipeline and the third pipeline are respectively connected to two ends of the first pipeline and are arranged to be flexible pipes; the damping piece is arranged on the first pipeline; the first pipeline and the second pipeline are connected through a first pipe joint, and the second pipeline and the third pipeline are connected through a second pipe joint; protective sleeves are sleeved outside the first pipeline, the second pipeline and the third pipeline; one end of the second pipeline is also provided with a third pipe joint for a vehicle brake caliper; the utility model has the beneficial effects that: stable use and long service life.

Description

Vehicle brake pipe

Technical Field

The utility model relates to the technical field of brake pipes, in particular to a vehicle brake pipe.

Background

Engineering vehicles and automobiles usually use metal pipes, nylon pipes or rubber pipes as the pipeline materials of the braking system; however, the metal pipe is easy to rust, the nylon pipe is not suitable for complex working condition environments such as high temperature, mines and the like, and the rubber pipe is easy to age, and the factors can seriously influence the safety, effectiveness and reliability of the braking system; for example, the brake pipe disclosed in patent publication No. CN204688108U adopts a combination of a metal pipe and an elastic hose, but the metal pipe has poor corrosion resistance, cannot adapt to work in a complex working condition environment, and has a short service life.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, the present invention is directed to a vehicle brake pipe, which solves the above problems of the prior art.

The technical scheme of the utility model is realized as follows: a vehicle brake pipe, characterized by: the first pipeline is arranged as a Teflon pipe; the second pipeline and the third pipeline are respectively connected to two ends of the first pipeline and are arranged to be flexible pipes; the damping piece is arranged on the first pipeline; the first pipeline and the second pipeline are connected through a first pipe joint, and the second pipeline and the third pipeline are connected through a second pipe joint; protective sleeves are sleeved outside the first pipeline, the second pipeline and the third pipeline; one end of the second pipeline is also provided with a third pipe joint for a vehicle brake caliper.

Preferably: the protective sleeve is a metal snakeskin sleeve.

Preferably: the shock absorption piece comprises a lantern ring sleeved outside the first pipeline; the first cylinder is fixed outside the lantern ring; the second cylinder is arranged at one end of the first cylinder, and one end of the second cylinder is inserted into the first cylinder; the baffle is arranged at one end, far away from the first cylinder, of the second cylinder; and the damping spring is arranged between the first cylinder and the second cylinder.

Preferably: and a damping layer is arranged between the lantern ring and the first pipeline.

Preferably: the first pipe joint comprises a joint body, connecting rings are fixed at two ends of the joint body, connecting holes are formed in the connecting rings, and threads are arranged on the inner walls of the connecting holes; the two damping blocks are respectively arranged on two sides of the joint body, and springs are arranged in the damping blocks; the fixed block is arranged on the damping block; and the movable plate is hinged to the fixed block.

The utility model has the beneficial effects that:

(1) according to the utility model, the brake pipe is set to be a combination of the hard pipe and the hose, so that the hose has higher toughness and is not easy to break when hydraulic pressure is transmitted, the hard pipe is convenient to install and fix, the space is saved, and the installation and the fixation under complex working conditions are convenient; the arrangement of the Teflon pipe is adopted, so that the brake pipe has the excellent characteristics of high tensile strength, thermal stability, corrosion resistance and the like, the service life of the brake pipe is prolonged, and the working stability is ensured; through set up the lag externally, can avoid the scratch of external hard thing to the pipeline, guarantee the steady operation of brake pipe.

(2) Through the setting of damper, when the brake pipe receives outside extrusion collision, through baffle extrusion damping spring, reduce the impact force, play buffering absorbing effect, avoid the brake pipe damage, prolonged the life of brake pipe.

(3) Through set up snubber block, fixed block and fly leaf on the coupling, it is fixed with the hose contact through the fly leaf to carry out the shock attenuation buffering through the snubber block coupling, guarantee the stability of connecting, avoid the coupling to receive vibrations and lead to connecting not hard up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a first conduit in an embodiment of the present invention;

FIG. 3 is a schematic view showing the structure of a shock absorbing member according to an embodiment of the present invention;

FIG. 4 is a schematic view of a first pipe joint according to an embodiment of the present invention;

the examples in the figure are: the damping device comprises a first pipeline 1, a second pipeline 2, a third pipeline 3, a damping part 4, a 41 lantern ring, a first cylinder 42, a second cylinder 43, a baffle 44, a damping spring 45, a damping layer 46, a first pipe joint 5, a joint body 51, a connecting ring 52, a damping block 53, a fixing block 54, a movable plate 55, a second pipe joint 6, a third joint 7 and a protective sleeve 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 3, the present invention discloses a vehicle brake pipe, in the embodiment of the present invention, a first pipeline 1 is configured as a teflon pipe; the second pipeline 2 and the third pipeline 3 are respectively connected to two ends of the first pipeline 1, and the second pipeline 2 and the third pipeline 3 are arranged to be flexible pipes; the damping piece 4 is arranged on the first pipeline 1; the first pipeline 1 is connected with the second pipeline 2 through a first pipe joint 5, and the second pipeline 2 is connected with the third pipeline 3 through a second pipe joint 6; protective sleeves 8 are sleeved outside the first pipeline 1, the second pipeline 2 and the third pipeline 3; one end of the second pipeline 2 is also provided with a third pipe joint 7 for a vehicle brake caliper; the protective sleeve 8 is a metal snakeskin sleeve.

The first pipeline is set to be a Teflon pipe, and the Teflon pipe has the following advantages; tensile strength; 22-35 MPa; high and low temperature resistance; the temperature is 190-260 ℃, and the thermal stability is remarkable; better acid and alkali resistance and aging resistance; the surface of the material is not easy to corrode and the performance of the material is not changed after the material is exposed to the atmosphere for a long time; the friction resistance is strong, the friction coefficient of the plastic is the minimum, the known solid materials cannot be adhered to the surface, and the material is the solid material with the minimum surface energy and is an ideal oil-free lubricating material.

According to the technical scheme, the brake pipe is set to be a combination of the hard pipe and the hose, the hose has high toughness and is not easy to break when hydraulic pressure is transmitted, the hard pipe is convenient to install and fix, the space is saved, and the installation and the fixation under complex working conditions are convenient; the arrangement of the Teflon pipe is adopted, so that the brake pipe has the excellent characteristics of high tensile strength, thermal stability, corrosion resistance and the like, the service life of the brake pipe is prolonged, and the working stability is ensured; through set up the lag externally, can avoid the scratch of external hard thing to the pipeline, guarantee the steady operation of brake pipe.

In this embodiment, the damping member 4 includes a collar 41, which is sleeved outside the first pipeline 1; a first cylinder 42 fixed to the outside of the collar 41; the second cylinder 43 is arranged at one end of the first cylinder 42, and one end of the second cylinder 43 is inserted into the first cylinder 42; a baffle 44 is arranged at one end of the second cylinder 43 far away from the first cylinder 42; and a damper spring 45 provided between the first cylinder 42 and the second cylinder 43.

Through above-mentioned technical scheme, through the setting of shock attenuation piece, when the brake pipe receives outside extrusion collision, through baffle extrusion damping spring, reduce the impact force, play buffering absorbing effect, avoid the brake pipe damage, prolonged the life of brake pipe.

In this embodiment, a damping layer 46 is disposed between the collar 41 and the first pipeline 1, and the damping layer can further improve the damping effect of the pipeline.

Example 2

As shown in fig. 4, the present embodiment is different from the above embodiments in that: in this embodiment, the first pipe joint 5 includes a joint body 51, two ends of the joint body 51 are fixed with a connecting ring 52, a connecting hole is formed in the connecting ring 52, and a thread is arranged on the inner wall of the connecting hole; two damping blocks 53, which are respectively installed at both sides of the joint body 51 and in which springs are installed; a fixed block 54 provided on the damper block 53; and the movable plate 55 is hinged to the fixed block 54.

Through above-mentioned technical scheme, through set up snubber block, fixed block and fly leaf on the coupling, it is fixed with the hose contact through the fly leaf to carry out the shock attenuation buffering to the coupling through the snubber block, guarantee the stability of connecting, avoid the coupling to receive vibrations and lead to connecting not hard up.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A vehicle brake pipe, characterized by:

the first pipeline is arranged as a Teflon pipe;

the second pipeline and the third pipeline are respectively connected to two ends of the first pipeline and are arranged to be flexible pipes; and

the damping piece is arranged on the first pipeline;

the first pipeline and the second pipeline are connected through a first pipe joint, and the second pipeline and the third pipeline are connected through a second pipe joint; protective sleeves are sleeved outside the first pipeline, the second pipeline and the third pipeline; one end of the second pipeline is also provided with a third pipe joint for a vehicle brake caliper.

2. A vehicle brake pipe according to claim 1, wherein: the protective sleeve is a metal snakeskin sleeve.

3. A vehicle brake pipe according to claim 1, wherein: the shock absorption piece comprises a lantern ring sleeved outside the first pipeline;

the first cylinder is fixed outside the lantern ring;

the second cylinder is arranged at one end of the first cylinder, and one end of the second cylinder is inserted into the first cylinder;

the baffle is arranged at one end, far away from the first cylinder, of the second cylinder;

and the damping spring is arranged between the first cylinder and the second cylinder.

4. A vehicle brake pipe according to claim 3, wherein: and a damping layer is arranged between the lantern ring and the first pipeline.

5. A vehicle brake pipe according to claim 1, wherein: the first pipe joint comprises

The connector comprises a connector body, wherein connecting rings are fixed at two ends of the connector body, connecting holes are formed in the connecting rings, and threads are arranged on the inner walls of the connecting holes;

the two damping blocks are respectively arranged on two sides of the joint body, and springs are arranged in the damping blocks;

the fixed block is arranged on the damping block;

and the movable plate is hinged to the fixed block.