CN215371521U

CN215371521U - Automobile brake pipe

Info

Publication number: CN215371521U
Application number: CN202121221065.0U
Authority: CN
Inventors: 郭平
Original assignee: Mingying Industrial Development Co ltd
Current assignee: Mingying Industrial Development Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-31
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile brake pipe, which comprises a first PA pipe, wherein one end of the first PA pipe is fixedly installed and connected with an external part, the other end of the first PA pipe is fixedly connected with a third PA pipe, and one end, far away from the first PA pipe, of the third PA pipe is fixedly connected with a second PA pipe; the utility model can guide through the guide bag, so that the hose can be smoothly pressed in; according to the utility model, the excessive pressing-in of the metal braided hose can be limited by the limiting bag, the pulling-out force of the metal braided hose after press mounting is increased by the bulge, and the trapezoidal barb limiting structure is formed by the first limiting groove and the second limiting groove, so that the pulling-out force of the bulge on the metal braided hose is greatly enhanced, the bulge and the metal braided hose can be tightly connected and cannot fall off, and the problems of difficult manufacturing process, high cost and the like existing in a larger pipe diameter are solved.

Description

Automobile brake pipe

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile brake pipe.

Background

The automobile brake hose (commonly called brake pipe) is a part used in an automobile brake system and mainly has the main functions of transmitting a brake medium in automobile braking and ensuring that the brake force is transmitted to an automobile brake shoe or a brake caliper to generate brake force, so that the braking is effective at any time;

the brake pipe is generally formed into butt joint seal by adopting a punch forming process after a nut is assembled at the end part of a hard pipe, and the process aims at the defects of difficult manufacturing process, high cost and the like of a larger pipe diameter, so that the automobile brake pipe is provided for solving the defects of difficult manufacturing process, high cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automobile brake pipe which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an automobile brake pipe, includes first PA pipe, first PA pipe one end carries out fixed mounting with external parts and is connected, first PA pipe other end fixedly connected with third PA pipe, the one end fixedly connected with second PA pipe that first PA pipe was kept away from to the third PA pipe.

Preferably, a limiting bag is fixedly arranged on the outer side of the joint of the first PA pipe and the third PA pipe, and a metal braided hose is sleeved outside the third PA pipe and the second PA pipe.

Preferably, one side of the metal braided hose, which is far away from the second PA pipe, is movably connected with a limiting bag, and the outer side of one end, which is close to the second PA pipe, of the third PA pipe is fixedly connected with a bulge.

Preferably, the second PA pipe is fixedly connected to the inner portion of one side, away from the third PA pipe, of the bulge, and a first limiting groove is formed in one side, close to the third PA pipe, of the bulge.

Preferably, a second limiting groove is formed in one side, close to the second PA pipe, of the bulge, and the first limiting groove and the second limiting groove form a trapezoidal barb limiting structure.

Preferably, one side of the second PA pipe far away from the third PA pipe is fixedly connected with a guide bag, one side of the guide bag near the second PA pipe is provided with a first inclined plane, and one side of the guide bag far away from the second PA pipe is provided with a second inclined plane.

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

the metal braided hose is formed by connecting a first PA pipe, a second PA pipe and a third PA pipe, so that the metal braided hose can be sleeved on the metal braided hose for connection, the first PA pipe can be fixedly installed with an external part, a first inclined plane is arranged on one side, close to the second PA pipe, of the guide bag, a second inclined plane is arranged on one side, far away from the second PA pipe, of the guide bag, and the special inclination angle enables the metal hose to be guided through the guide bag when the metal hose is sleeved, so that the hose can be smoothly pressed in;

the utility model can limit the metal braided hose through the limiting bag when the metal braided hose is sleeved outside the third PA pipe and the second PA pipe, so that the metal braided hose can not be sleeved outside the first PA pipe, the limiting bag is movably connected to one side of the metal braided hose far away from the second PA pipe to limit the excessive pressing of the metal braided hose, the bulge is fixedly connected to the outer side of one end of the third PA pipe close to the second PA pipe, so that the pulling-out force of the metal braided hose after press mounting can be increased through the bulge when the metal braided hose is sleeved outside the third PA pipe and the second PA pipe, and the trapezoidal barb limiting structure is formed through the first limiting groove and the second limiting groove, so that the pulling-out force of the bulge on the metal braided hose is greatly enhanced, and the first PA pipe and the second PA pipe can be tightly connected, and the pipe cannot fall off, so that the problems of difficult manufacturing process, high cost and the like of a larger pipe diameter are solved.

Drawings

FIG. 1 is a schematic view of the overall structure of an automotive brake pipe according to the present invention;

FIG. 2 is a schematic cross-sectional view of an automotive brake pipe according to the present invention;

FIG. 3 is an enlarged schematic view of the brake pipe of the vehicle shown at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the brake pipe of the present invention shown at B in FIG. 2.

In the figure: 1. a first PA tube; 101. a limit packet; 2. a metal braided hose; 201. bulging; 202. a first limit groove; 203. a second limit groove; 3. a second PA tube; 4. a guiding bag; 401. a first inclined plane; 402. a second inclined plane; 5. a third PA tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1 to 4, an automobile brake pipe includes a first PA pipe 1, one end of the first PA pipe 1 is fixedly installed and connected with an external component, the other end of the first PA pipe 1 is fixedly connected with a third PA pipe 5, and one end of the third PA pipe 5 far away from the first PA pipe 1 is fixedly connected with a second PA pipe 3.

According to the technical scheme, the metal braided hose 2 can be sleeved on the metal braided hose and connected through the first PA pipe 1, the second PA pipe 3 and the third PA pipe 5, the metal braided hose 2 is guided and limited through other components, and the metal braided hose 1 can be fixedly installed with an external component.

It can be understood that in this application, the stopper bag 101 is fixedly arranged outside the joint of the first PA pipe 1 and the third PA pipe 5, and the metal braided hose 2 is sleeved outside the third PA pipe 5 and the second PA pipe 3. Through fixed being equipped with spacing package 101 in first PA pipe 1 and the third PA pipe 5 junction outside for the metal is woven hose 2 and is established when third PA pipe 5 and second PA pipe 3 are outside, can carry on spacingly to metal woven hose 2 through spacing package 101, makes metal woven hose 2 can not overlap in first PA pipe 1 outside.

It can be understood that, in this application, the metal braided hose 2 is kept away from one side swing joint of second PA pipe 3 and is had spacing package 101, and the one end outside fixedly connected with swell 201 that third PA pipe 5 is close to second PA pipe 3, and swell 201 keeps away from the inside fixedly connected with second PA pipe 3 of one side of third PA pipe 5, and one side that swell 201 is close to third PA pipe 5 is equipped with first spacing groove 202. One side swing joint who keeps away from second PA pipe 3 through metal braided hose 2 has stopper package 101, and the restriction metal braided hose 2 is impressed excessively, is close to the one end outside fixedly connected with swell 201 of second PA pipe 3 through third PA pipe 5 for when metal braided hose 2 cover is established in third PA pipe 5 and second PA pipe 3 outside, can increase the pull-out power of metal braided hose 2 hose after the pressure equipment through swell 201.

It can be understood that, in the present application, a second limiting groove 203 is disposed on one side of the bulge 201 close to the second PA tube 3, and the first limiting groove 202 and the second limiting groove 203 constitute a trapezoidal barb limiting structure. Constitute trapezoidal barb limit structure through first spacing groove 202 and second spacing groove 203 for bulge 201 strengthens greatly to the pull out power of metal woven hose 2, makes both can carry out zonulae occludens, and can not drop.

It can be understood that, in this application, the side of the second PA pipe 3 away from the third PA pipe 5 is fixedly connected with the guide bag 4, the side of the guide bag 4 close to the second PA pipe 3 is provided with a first inclined plane 401, and the side of the guide bag 4 away from the second PA pipe 3 is provided with a second inclined plane 402. One side that is close to second PA pipe 3 through direction package 4 is equipped with first inclined plane 401, and one side that second PA pipe 3 was kept away from to direction package 4 is equipped with second inclined plane 402, this kind of distinctive inclination for metal collapsible tube can lead through direction package 4 when establishing, makes the hose impress smoothly.

The working principle of the automobile brake pipe is as follows:

when in use, firstly, the metal braided hose 2 can be sleeved on the utility model to be connected through the connection of the first PA pipe 1, the second PA pipe 3 and the third PA pipe 5, the first PA pipe 1 can be fixedly installed with an external component, one side of the guide bag 4 close to the second PA pipe 3 is provided with a first inclined plane 401, one side of the guide bag 4 far away from the second PA pipe 3 is provided with a second inclined plane 402, the specific inclination angle enables the metal hose to be guided through the guide bag 4 when being sleeved, the hose can be smoothly pressed in, the limiting bag 101 is fixedly arranged on the outer side of the connection part of the first PA pipe 1 and the third PA pipe 5, so that when the metal braided hose 2 is sleeved outside the third PA pipe 5 and the second PA pipe 3, the metal braided hose 2 can be limited through the limiting bag 101, and the metal braided hose 2 can not be sleeved outside the first PA pipe 1, keep away from one side swing joint of second PA pipe 3 through metal braided hose 2 and have spacing package 101, it is excessive to restrict metal braided hose 2 to impress, be close to one end outside fixedly connected with swell 201 of second PA pipe 3 through third PA pipe 5, make metal braided hose 2 cover establish when third PA pipe 5 and second PA pipe 3 outside, can increase the pull-out power of metal braided hose 2 hose after the pressure equipment through swell 201, constitute trapezoidal barb limit structure through first spacing groove 202 and second spacing groove 203, make swell 201 strengthen greatly to the pull-out power of metal braided hose 2, make both can carry out zonulae occludens, and can not drop, the problem of there being the difficult and high with high costs defect of manufacturing process in great pipe diameter has been solved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automotive brake pipe comprising a first PA pipe (1), characterized in that: first PA pipe (1) one end carries out fixed mounting with external parts and is connected, first PA pipe (1) other end fixedly connected with third PA pipe (5), the one end fixedly connected with second PA pipe (3) of first PA pipe (1) are kept away from in third PA pipe (5).

2. The automotive brake pipe of claim 1, wherein: the outer side of the joint of the first PA pipe (1) and the third PA pipe (5) is fixedly provided with a limiting bag (101), and the outer portions of the third PA pipe (5) and the second PA pipe (3) are sleeved with metal braided hoses (2).

3. The automotive brake pipe of claim 2, wherein: one side of the metal braided hose (2) far away from the second PA pipe (3) is movably connected with a limiting bag (101), and the outer side of one end, close to the second PA pipe (3), of the third PA pipe (5) is fixedly connected with a bulge (201).

4. The automotive brake pipe of claim 3, wherein: the bulge (201) is far away from the inside fixedly connected with second PA pipe (3) of one side of third PA pipe (5), one side that bulge (201) is close to third PA pipe (5) is equipped with first spacing groove (202).

5. The automotive brake pipe of claim 4, wherein: one side of the bulge (201) close to the second PA pipe (3) is provided with a second limiting groove (203), and the first limiting groove (202) and the second limiting groove (203) form a trapezoidal barb limiting structure.

6. The automotive brake pipe of claim 5, wherein: one side fixedly connected with direction package (4) that third PA pipe (5) were kept away from in second PA pipe (3), one side that direction package (4) are close to second PA pipe (3) is equipped with first inclined plane (401), one side that second PA pipe (3) were kept away from in direction package (4) is equipped with second inclined plane (402).