CN215256427U

CN215256427U - Special stainless steel bellows of flexible car

Info

Publication number: CN215256427U
Application number: CN202121317658.7U
Authority: CN
Inventors: 韩彦坤
Original assignee: Xiamen Teno New Material Technology Co ltd
Current assignee: Xiamen Teno New Material Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-21
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a flexible stainless steel corrugated pipe special for automobiles, which comprises a corrugated pipe body, a connecting pipe and a woven net pipe, wherein the connecting pipe is embedded in the two ends of the corrugated pipe body, and the woven net pipe is sleeved on the outer layer of the corrugated pipe body; the connecting pipe and the woven net pipe are fixed on the connecting pipe through a fixing ring, a locking structure is arranged on the inner wall of the other end of the connecting pipe, and a hoop is arranged on the outer side of the connecting pipe; the corrugated pipe body, the connecting pipe and the inner and outer layers of the woven mesh pipe are sprayed with heat-resistant flame-retardant layers; the utility model discloses a stainless steel corrugated pipe, through the combination that adopts locking structure and cuff, effectually fix the car bellows junction, when improving the fixity of bellows junction, prevent to lead to car bellows to produce the heat altered shape easily because of bellows junction fixed strength is lower, and cause very big adverse effect for the exhaust work of car.

Description

Special stainless steel bellows of flexible car

Technical Field

The utility model relates to a bellows equipment technical field specifically is a special stainless steel bellows of flexible car.

Background

The corrugated pipe for automobile exhaust is installed inside the exhaust pipe between the exhaust branch pipe and the silencer to make the whole exhaust system flexible, so as to reduce vibration and noise, facilitate installation and prolong the service life of the exhaust silencing system.

Common automobile exhaust bellows in use, because the design of bellows junction is simple, lead to the bellows fixity relatively poor, because of the automobile bellows does not have the structure of the thermal deformation that prevents of design pertinence nature strong, lead to the easy thermal deformation of automobile bellows, when greatly reducing the practicality that automobile bellows used, also cause very big adverse effect for the exhaust work of car because of the thermal deformation of bellows.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple to operate, rational in infrastructure's nonrust corrugated steel pipe to overcome prior art's weak point.

In order to achieve the above object, the utility model provides a following technical scheme:

a flexible stainless steel corrugated pipe special for an automobile comprises a corrugated pipe body, connecting pipes and woven net pipes, wherein the connecting pipes are embedded into two ends of the corrugated pipe body, and the woven net pipes are sleeved on the outer layer of the corrugated pipe body; the connecting pipe and the woven net pipe are fixed on the connecting pipe through a fixing ring, a locking structure is arranged on the inner wall of the other end of the connecting pipe, and a hoop is arranged on the outer side of the connecting pipe; the corrugated pipe body, the connecting pipe and the inner and outer layers of the woven mesh pipe are all sprayed with heat-resistant flame-retardant layers.

Preferably, a fixing structure is arranged on the outer side of one end of the connecting pipe, the corrugated pipe body is fixed on the outer side of one end of the connecting pipe, and the woven net pipe is tightly attached to the outer side of the corrugated pipe body through the fixing structure by the fixing ring.

Preferably, the corrugated pipe body is provided with a plurality of groups of telescopic corrugated sections, and the telescopic corrugated sections are spirally arranged on the corrugated pipe body.

Preferably, the woven mesh pipe is formed by weaving a plurality of groups of metal wires, and the metal wires are sprayed with an anti-rust layer.

Preferably, the locking structure is a threaded structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a stainless steel corrugated pipe, through the combination that adopts locking structure and cuff, effectually fix the car bellows junction, when improving the fixity of bellows junction, prevent to lead to car bellows to produce the heat altered shape easily because of bellows junction fixed strength is lower, and cause very big adverse effect for the exhaust work of car.

The utility model discloses a stainless steel corrugated pipe has the mesh pipe of weaving through adopting to be spiral helicine flexible ripple festival and having at its outer cover to the outer nexine of bellows body, connecting pipe and weaving the mesh pipe has all been spouted heat-resisting fire-retardant layer, and the effectual thermal deformation condition that produces in the work of bellows exhaust is adjusted, when preventing that the car bellows from producing the exhaust work that thermal deformation led to the fact adverse effect for the car, has further improved car bellows's practicality.

Drawings

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

Fig. 1 is a schematic structural diagram of the stainless steel corrugated pipe of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the stainless steel corrugated pipe of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-woven mesh pipe, 2-fixed ring, 3-connecting pipe, 4-corrugated pipe body, 31-locking structure, 32-hoop and 41-telescopic corrugated joint.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a flexible stainless steel corrugated pipe special for an automobile comprises a corrugated pipe body 4, connecting pipes 3 and woven net pipes 1, wherein the connecting pipes 3 are embedded into two ends of the corrugated pipe body 4, and the woven net pipes 1 are sleeved on the outer layer of the corrugated pipe body 4; the connecting pipe 3 and the woven net pipe 1 are fixed on the connecting pipe 3 through a fixing ring 2, a locking structure 31 is arranged on the inner wall of the other end of the connecting pipe 3, and a hoop 32 is arranged on the outer side of the connecting pipe 3; the inner and outer layers of the corrugated pipe body 4, the connecting pipe 3 and the woven mesh pipe 1 are all sprayed with heat-resistant flame-retardant layers.

As shown in fig. 2-3, a fixing structure is arranged on the outer side of one end of the connecting pipe 3, the corrugated pipe body 4 is fixed on the outer side of one end of the connecting pipe 3, and the woven net pipe 1 is tightly attached to the outer side of the corrugated pipe body 4 by the fixing structure through the fixing ring 2; the corrugated pipe body 4 is provided with a plurality of groups of telescopic corrugated sections 41, and the telescopic corrugated sections 41 are spirally arranged on the corrugated pipe body 4.

Wherein, the assembly principle does:

firstly, fixing the connecting pipes 3 at two ends on the pipeline to be fixed through the locking structures 31 and clamping the connecting pipes on the pipeline to be fixed through the ferrules 32; then, the corrugated pipe body 4 and the woven net pipe 1 are sequentially sleeved on the outer side of the connecting pipe 3; the corrugated pipe body 4 and the woven net pipe 1 are tightly attached to the outer side of the connecting pipe 3 through a fixing structure by utilizing the fixing ring 2.

In this embodiment, the connecting pipes 3 at the two ends and the pipes to be fixed may also be connected by welding.

In the embodiment, the stainless steel corrugated pipe is effectively fixed at the joint of the automobile corrugated pipe by adopting the combination of the locking structure 31 and the hoop 32, so that the fixing property of the joint of the corrugated pipe is improved, and the phenomenon that the automobile corrugated pipe is easily subjected to thermal deformation due to the lower fixing strength of the joint of the corrugated pipe, and great adverse effect is caused on the exhaust work of an automobile is prevented.

In the embodiment, the stainless steel corrugated pipe adopts the spiral telescopic corrugated joint 41 and the woven net pipe 1 sleeved on the outer layer of the corrugated pipe, and the heat-resistant flame-retardant layer is sprayed on the inner layer and the outer layer of the corrugated pipe body 4, the connecting pipe 3 and the woven net pipe 1, so that the thermal deformation condition generated in the exhaust work of the corrugated pipe is effectively adjusted, the adverse effect on the exhaust work of an automobile caused by the thermal deformation of the automobile corrugated pipe is prevented, and the practicability of the automobile corrugated pipe is further improved.

In the embodiment, the woven mesh tube 1 is woven by a plurality of groups of metal wires, and the metal wires are sprayed with an anti-rust layer. The locking structure 31 is a threaded structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a special stainless steel bellows of flexible car which characterized in that: the corrugated pipe comprises a corrugated pipe body (4), a connecting pipe (3) and a woven net pipe (1), wherein the connecting pipe (3) is embedded into two ends of the corrugated pipe body (4), and the woven net pipe (1) is sleeved on the outer layer of the corrugated pipe body (4); the connecting pipe (3) and the woven net pipe (1) are fixed on the connecting pipe (3) through a fixing ring (2), a locking structure (31) is arranged on the inner wall of the other end of the connecting pipe (3), and a hoop (32) is arranged on the outer side of the connecting pipe (3); the inner layer and the outer layer of the corrugated pipe body (4), the connecting pipe (3) and the woven mesh pipe (1) are sprayed with heat-resistant flame-retardant layers.

2. The flexible stainless steel corrugated pipe special for the automobile according to claim 1, wherein: the corrugated pipe is characterized in that a fixing structure is arranged on the outer side of one end of the connecting pipe (3), the corrugated pipe body (4) is fixed on the outer side of one end of the connecting pipe (3), and the woven net pipe (1) is tightly attached to the outer side of the corrugated pipe body (4) through the fixing structure by the fixing ring (2).

3. The flexible stainless steel corrugated pipe special for the automobile according to claim 2, wherein: the corrugated pipe body (4) is provided with a plurality of groups of telescopic corrugated sections (41), and the telescopic corrugated sections (41) are spirally arranged on the corrugated pipe body (4).

4. The flexible stainless steel corrugated pipe special for the automobile according to claim 1, wherein: the woven net pipe (1) is formed by weaving a plurality of groups of metal wires, and an anti-rust layer is sprayed on the metal wires.

5. The flexible stainless steel corrugated pipe special for the automobile according to claim 1, wherein: the locking structure (31) is a threaded structure.