CN212765690U

CN212765690U - Skeleton telescopic pipe for automobile exhaust pipe

Info

Publication number: CN212765690U
Application number: CN202021627027.0U
Authority: CN
Inventors: 曹宗奇; 曹亚楠
Original assignee: Wuhan Yalong New High Temperature Materials Co ltd
Current assignee: Wuhan Yalong New High Temperature Materials Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-23
Anticipated expiration: 2030-08-06

Abstract

The application discloses a framework extension tube for an automobile exhaust pipe, which comprises a tube body, a sealing structure and a reinforcing structure, wherein first connecting plates are fixed at two ends of the tube body, second connecting plates are arranged at the outer sides of the first connecting plates, fixed plates are fixed at one sides of the second connecting plates, which are close to the first connecting plates, thread grooves matched with the fixed plates are arranged in the first connecting plates, the sealing property between the first connecting plates and the second connecting plates is increased through sealing plates, the connection between the first connecting plates and the second connecting plates is firmer, so that the connection looseness of the first connecting plates due to vibration is avoided, the problem that the existing framework extension tube is easy to loosen when in use is solved, the sealing property of the tube body when in use is improved, a supporting plate can adapt to the fixation of different positions, and the problem that the existing tube body is not firm enough when in installation is solved, the firmness of the pipe body during installation is improved.

Description

Skeleton telescopic pipe for automobile exhaust pipe

Technical Field

The application relates to a framework telescopic pipe, in particular to a framework telescopic pipe for an automobile exhaust pipe.

Background

The exhaust pipe is installed between the exhaust manifold and the silencer to make the whole exhaust system flexible, and in order to make the silencing effect better, the corrugated pipe may be equipped with telescopic joint or net sleeve.

The flexible pipe of skeleton is being regarded as vehicle vent-pipe's subassembly, and it is when being connected with other bodys, generally all directly through thread tightening, but because the car is when going, the body can produce regularly and rock, leads to connecting between the body to become flexible easily, leads to body inside sealing nature variation, has reduced the stability when body uses.

When being connected between current flexible pipe and the automobile body, generally all fixed through the buckle on top, because flexible pipe self intensity is limited, only fixed through the buckle, make easily to be connected insecurely between flexible pipe and the automobile body, fastness when having reduced flexible pipe installation. Therefore, the framework telescopic pipe for the automobile exhaust pipe is provided for solving the problems.

Disclosure of Invention

A skeleton telescopic pipe for an automobile exhaust pipe comprises a pipe body, a sealing structure and a reinforcing structure, wherein first connecting plates are fixed at two ends of the pipe body, second connecting plates are arranged on the outer sides of the first connecting plates, fixed plates are fixed on one sides, close to the first connecting plates, of the second connecting plates, and threaded grooves matched with the fixed plates are formed in the first connecting plates;

the sealing structure comprises a sealing plate, wherein the outer sides of the first connecting plate and the second connecting plate are symmetrically sleeved with the sealing plate, the top ends of the sealing plate are connected through a hinge shaft, the bottom ends of the sealing plate are fixed with fixing blocks, a bolt penetrates through the two fixing blocks, one end of the bolt extending to the rear side of each fixing block is sleeved with a lock washer, and a nut is sleeved on the bolt at the rear side of each lock washer;

the reinforced structure includes the backup pad, body outside cover is equipped with the backup pad, and the inside splint that are provided with of backup pad on body top, the splint top is fixed with the connecting rod, and the one end that the connecting rod extends to the backup pad outside is fixed with the pull ring, the symmetry is fixed with the spring between splint top and the backup pad.

Further, the diameter of the first connecting plate is equal to that of the second connecting plate, and the diameter of the inner ring of the sealing plate is equal to that of the outer ring of the first connecting plate.

Furthermore, the sealing plate is arranged in a ring shape matched with the first connecting plate, and sealing gaskets are glued on one side of the sealing plate close to the first connecting plate and one side of the fixing plate close to the thread groove.

Furthermore, the inner ring of the supporting plate is larger than the outer ring of the pipe body, and rubber pads are glued on one sides of the supporting plate and the clamping plate, which are close to the pipe body.

Further, the pull ring is annular, and the diameter size of backup pad is greater than the diameter size of pull ring.

Further, splint set up to the arc with body complex, the removal hole with connecting rod complex is seted up on the backup pad top.

The beneficial effect of this application is: the application provides a skeleton telescopic pipe for an automobile exhaust pipe.

Drawings

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

FIG. 1 is a schematic diagram of an embodiment of the present application in elevation;

FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present application;

FIG. 3 is a schematic side sectional view of a portion of one embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to an embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure at B in fig. 2 according to an embodiment of the present application.

In the figure: 1. the pipe body, 2, first connecting plate, 3, fixed plate, 4, thread groove, 5, closing plate, 6, sealed pad, 7, fixed block, 8, bolt, 9, nut, 10, lock washer, 11, backup pad, 12, pull ring, 13, connecting rod, 14, splint, 15, rubber pad, 16, spring, 17, second connecting plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a skeleton telescopic tube for an automobile exhaust pipe comprises a tube body 1, a sealing structure and a reinforcing structure, wherein first connecting plates 2 are fixed at two ends of the tube body 1, second connecting plates 17 are arranged at the outer sides of the first connecting plates 2, fixing plates 3 are fixed at one sides of the second connecting plates 17 close to the first connecting plates 2, and thread grooves 4 matched with the fixing plates 3 are formed in the first connecting plates 2;

the sealing structure comprises a sealing plate 5, the sealing plate 5 is symmetrically sleeved on the outer sides of the first connecting plate 2 and the second connecting plate 17, the top ends of the sealing plate 5 are connected through a hinged shaft, the bottom ends of the sealing plate 5 are all fixed with fixing blocks 7, a bolt 8 penetrates between the two fixing blocks 7, one end of the bolt 8 extending to the rear side of each fixing block 7 is sleeved with a lock washer 10, and a nut 9 is sleeved on each bolt 8 on the rear side of each lock washer 10;

the reinforced structure includes

backup pad

11, and 1 outside cover of body is equipped with backup pad 11, and the backup pad 11 on 1 top of body is inside to be provided with splint 14, and splint 14 top is fixed with connecting rod 13, and the one end that connecting rod 13 extends to the backup pad 11 outside is fixed with pull ring 12, and the symmetry is fixed with spring 16 between splint 14 top and the backup pad 11.

The diameter of the first connecting plate 2 is equal to that of the second connecting plate 17, the diameter of the inner ring of the sealing plate 5 is equal to that of the outer ring of the first connecting plate 2, the sealing plate is used for ensuring that the first connecting plate 2 can be better attached to the second connecting plate 17, and the sealing plate 5 can be attached to the outer side walls of the first connecting plate 2 and the second connecting plate 17, so that the sealing performance of the pipe body 1 during connection is improved; the sealing plates 5 are all arranged in an annular shape matched with the first connecting plate 2, sealing gaskets 6 are glued on one side, close to the first connecting plate 2, of the sealing plate 5 and one side, close to the thread groove 4, of the fixing plate 3, and are used for ensuring that the sealing plate 5 can be attached to the first connecting plate 2, and sealing between the first connecting plate 2 and the second connecting plate 17 is increased through the sealing gaskets 6, so that sealing performance between the pipe body 1 and the connecting pipes is ensured; the inner ring of the supporting plate 11 is larger than the outer ring of the tube body 1, and rubber pads 15 are glued on one sides of the supporting plate 11 and the clamping plate 14 close to the tube body 1, so that the supporting plate 11 can move on the tube body 1, the tube body 1 is protected by the rubber pads 15, and the supporting plate 11 is prevented from being abraded with the tube body 1 when the tube body 1 is fixed; the pull ring 12 is annular, the diameter of the support plate 11 is larger than that of the pull ring 12, so that the connecting rod 13 can be pulled through the pull ring 12 conveniently, and the space between the vehicle body pipe bodies 1 can be reinforced through the pull ring 12, so that the pipe bodies 1 are firmer in use; splint 14 sets up to the arc with body 1 complex, and 11 tops of backup pad are seted up and are removed the hole with connecting rod 13 complex, and its effect is for making things convenient for splint 14 to laminate with body 1 when pressing from both sides body 1 tightly, and guarantees that connecting rod 13 can be at the inside normal removal of backup pad 11 to make things convenient for backup pad 11.

When the pipe body reinforcing device is used, when a first connecting plate 2 and a second connecting plate 17 need to be fixed, a fixing plate 3 is aligned with a thread groove 4, then a pipe body 1 is rotated, the first connecting plate 2 and the second connecting plate 17 are fixed under the matching of threads, a sealing plate 5 is rotated to enable the sealing plate 5 to be attached to and placed at the joint of the first connecting plate 2 and the second connecting plate 17, then a bolt 8 penetrates through a fixing block 7, a check washer 10 is sleeved on the bolt 8, then a nut 9 is screwed on the bolt 8 and fixed, when the pipe body 1 and a vehicle body need to be reinforced, a connecting rod 13 is pulled through a pull ring 12, so that a clamping plate 14 drives a clamping plate 14 to compress a spring 16 to move upwards, then a supporting plate 11 is sleeved on the outer side of the pipe body 1, the pull ring 12 is loosened after the supporting plate 11 is moved to a required position, and the clamping plate 14 is pushed by the spring 16 to clamp the pipe body 1, and then fixed with the vehicle body through the pull ring 12.

The application has the advantages that:

1. the utility model discloses simple structure, convenient operation increases the leakproofness between first connecting plate 2 and the second connecting plate 17 through closing plate 5, and makes the connection between first connecting plate 2 and the second connecting plate 17 more firm, thereby avoids first connecting plate 2 to lead to connecting the looseness because of vibrations, has solved the problem that current skeleton flexible pipe easily produces the looseness when using, has improved the leakproofness when using body 1;

2. this application is rational in infrastructure, consolidates body 1 through backup pad 11 to make to be connected more firmly between body 1 and the automobile body, and can adjust the position of backup pad 11 according to actual demand, make backup pad 11 can adapt to the fixed of different positions, solved current body 1 and connected firm problem inadequately when the installation, improved the fastness when body 1 installs.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a flexible pipe of skeleton for vehicle vent-pipe which characterized in that: the pipe comprises a pipe body (1), a sealing structure and a reinforcing structure, wherein first connecting plates (2) are fixed at two ends of the pipe body (1), second connecting plates (17) are arranged on the outer sides of the first connecting plates (2), fixing plates (3) are fixed on one sides, close to the first connecting plates (2), of the second connecting plates (17), and threaded grooves (4) matched with the fixing plates (3) are formed in the first connecting plates (2);

the sealing structure comprises a sealing plate (5), the outer sides of the first connecting plate (2) and the second connecting plate (17) are symmetrically sleeved with the sealing plate (5), the top ends of the sealing plate (5) are connected through a hinged shaft, the bottom ends of the sealing plate (5) are all fixed with fixing blocks (7), a bolt (8) penetrates between the two fixing blocks (7), one end, extending to the rear side of each fixing block (7), of each bolt (8) is sleeved with a check washer (10), and each bolt (8) on the rear side of each check washer (10) is sleeved with a nut (9);

reinforced structure includes backup pad (11), body (1) outside cover is equipped with backup pad (11), and body (1) top backup pad (11) inside is provided with splint (14), splint (14) top is fixed with connecting rod (13), and connecting rod (13) extend to the one end in backup pad (11) outside and be fixed with pull ring (12), symmetry is fixed with spring (16) between splint (14) top and backup pad (11).

2. The telescopic pipe of the framework for the exhaust pipe of the automobile as claimed in claim 1, wherein: the diameter of the first connecting plate (2) is equal to that of the second connecting plate (17), and the diameter of the inner ring of the sealing plate (5) is equal to that of the outer ring of the first connecting plate (2).

3. The telescopic pipe of the framework for the exhaust pipe of the automobile as claimed in claim 1, wherein: the sealing plate (5) is arranged in an annular shape matched with the first connecting plate (2), and a sealing gasket (6) is glued on one side, close to the first connecting plate (2), of the sealing plate (5) and one side, close to the thread groove (4), of the fixing plate (3).

4. The telescopic pipe of the framework for the exhaust pipe of the automobile as claimed in claim 1, wherein: the inner ring of the supporting plate (11) is larger than the outer ring of the pipe body (1), and rubber pads (15) are glued on one sides, close to the pipe body (1), of the supporting plate (11) and the clamping plate (14).

5. The telescopic pipe of the framework for the exhaust pipe of the automobile as claimed in claim 1, wherein: the pull ring (12) is annular, and the diameter of the support plate (11) is larger than that of the pull ring (12).

6. The telescopic pipe of the framework for the exhaust pipe of the automobile as claimed in claim 1, wherein: splint (14) set up to the arc with body (1) complex, backup pad (11) top is seted up and is removed the hole with connecting rod (13) complex.