CN219082523U

CN219082523U - Automobile air inlet pipeline connecting flange

Info

Publication number: CN219082523U
Application number: CN202222993046.0U
Authority: CN
Inventors: 柴叶飞; 陈晶功; 周成林
Original assignee: Qingdao Libo Auto Parts Precision Casting Co ltd
Current assignee: Qingdao Libo Auto Parts Precision Casting Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-26
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the technical field of automobile air inlet pipelines, in particular to an automobile air inlet pipeline connecting flange which comprises: the surface of the first flange is provided with a fixed hole, a limiting block is arranged in the fixed hole, a bolt is arranged in the fixed hole, and a limiting groove is formed in the surface of the bolt; the surface of the second flange is provided with a supporting ring plate, and the surface of the supporting ring plate is provided with a damping block; the limiting ring plate is arranged on the surface of the nut, and a gasket is arranged on the surface of the limiting ring plate; the beneficial effects are as follows: when the bolts are disassembled, the nuts are only required to be screwed down and then the bolts are outwards drawn, the limiting block is positioned in the limiting groove, so that the bolts are always positioned in the fixing holes of the first flange, the phenomenon that the bolts are lost when the automobile air inlet pipe is disassembled and overhauled is effectively avoided, the nuts are screwed down, the limiting ring plate is sleeved on the supporting ring plate, the friction between the supporting ring plate and the limiting ring plate is effectively increased by the damping blocks and the gaskets, the stability of fixing the nuts is improved, and the phenomenon that the bolts are loosened when being used for a long time is effectively avoided.

Description

Automobile air inlet pipeline connecting flange

Technical Field

The utility model relates to the technical field of automobile air inlet pipelines, in particular to an automobile air inlet pipeline connecting flange.

Background

The air inlet pipe of the automobile is an air pipe for introducing the air required for combustion into the machine.

In the prior art, an automobile air inlet pipe is often connected to a connecting pipe of an internal combustion engine in a flange connection mode, and the connected flange is fixed through bolts.

However, when the automobile air inlet pipe is required to be disassembled and overhauled, the phenomenon that the bolts detached from the flanges are easy to lose is required to be found out in a time-consuming manner, the working efficiency of the automobile air inlet pipe is influenced, and along with the increase of the service time, the phenomenon that the bolts are easy to loosen is caused, so that gaps are formed in the connection between the flanges, and the tightness and the use effect of the automobile air inlet pipe are influenced.

Disclosure of Invention

The utility model aims to provide an automobile air inlet pipeline connecting flange, which solves the problems that in the prior art, when an automobile air inlet pipe needs to be disassembled and overhauled, bolts detached from the flange are easy to lose, time is wasted and search is needed, the working efficiency is influenced, and along with the increase of the service time, the bolts are easy to loose, so that gaps are generated in connection between the flanges, and the tightness and the service effect of the flanges are influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: automobile air inlet pipeline flange, automobile air inlet pipeline flange includes:

a first flange; the surface of the first flange is provided with a fixed hole, a limiting block is arranged in the fixed hole, a bolt is arranged in the fixed hole, and a limiting groove is formed in the surface of the bolt;

a second flange; the surface of the second flange is provided with a supporting ring plate, and the surface of the supporting ring plate is provided with a damping block; a kind of electronic device with high-pressure air-conditioning system

A limiting ring plate; the surface of locating the nut, and the surface of spacing ring board is equipped with the gasket.

Preferably, the outer end surface of the first flange is fixedly provided with an air inlet pipe body, a plurality of fixing holes are formed, the plurality of fixing holes are uniformly distributed, and the limiting block is fixed in the fixing holes.

Preferably, the limiting groove is formed in the middle of the surface of the bolt, and the limiting block is arranged in the limiting groove.

Preferably, the surface of the second flange is provided with a plurality of fixing holes, the fixing holes are corresponding to the fixing holes formed in the surface of the first flange, and the end parts of the bolts penetrate through the fixing holes formed in the surface of the second flange.

Preferably, the first flange and the second flange are connected together through bolts, and a connecting pipe is fixed on the outer end surface of the second flange.

Preferably, the supporting ring plate is fixed on the outer end surface of the second flange, the damping blocks are fixed on the outer surface of the supporting ring plate, the damping blocks are provided with a plurality of damping blocks, the damping blocks are uniformly distributed, and the end parts of the damping blocks are inclined.

Preferably, the end portion of the bolt is in threaded connection with a nut, the limiting ring plate is fixed on the inner end surface of the nut, the limiting ring plate is sleeved on the supporting ring plate, and the damping block is supported on the inner wall surface of the limiting ring plate.

Preferably, the gasket is fixed on the inner wall surface of the limiting ring plate, a plurality of gaskets are arranged, the gaskets are uniformly distributed, and the gaskets are propped against the surface of the damping block.

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

the utility model provides an automobile air inlet pipeline connecting flange; when the bolts are disassembled, the nuts are only required to be screwed down and then the bolts are outwards pumped, the limiting block is positioned in the limiting groove, so that the bolts are always positioned in the fixing holes of the first flange, the phenomenon that the bolts are lost when the automobile air inlet pipe is disassembled and overhauled is effectively avoided, the nuts are screwed down, the limiting ring plate is sleeved on the supporting ring plate, the friction force between the supporting ring plate and the limiting ring plate is effectively increased by the damping blocks and the gaskets, the stability of fixing the nuts is improved, and the phenomenon that the bolts are loosened when being used for a long time is effectively avoided.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in partial cutaway;

FIG. 3 is a schematic view of a damping structure according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 4;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3.

In the figure: 1 air inlet pipe body, 2 first flange, 3 second flange, 4 connecting pipe, 5 bolts, 6 spacing groove, 7 stopper, 8 support and hold annular plate, 9 damping piece, 10 spacing annular plate, 11 gaskets.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the automobile air inlet pipeline is connected with the flange;

embodiment one:

in order to realize that bolt 5 does not take place the situation of losing when intake pipe body 1 dismantles the maintenance, be equipped with stopper 7 in the fixed orifices that first flange 2 surface was seted up, spacing groove 6 has been seted up on the surface of bolt 5, and stopper 7 locates in spacing groove 6, and the tip of bolt 5 runs through the fixed orifices that second flange 3 surface was seted up, first flange 2 and second flange 3 link together through bolt 5, the outer end surface fixation of first flange 2 has intake pipe body 1, and the outer end surface fixation of second flange 3 has connecting pipe 4, only need unscrew nut 6 then outwards draw bolt 5 can when dismantling bolt 5, make first flange 2 and second flange 3 separate, stopper 7 is in spacing groove 6 makes bolt 5 be in the fixed orifices of first flange 2 all the time, the phenomenon that takes place to lose for bolt 5 that demolishs when effectively avoiding intake pipe body 1 dismantlement maintenance.

Embodiment two:

in order to achieve the stability of the bolt 5 on the basis of the first embodiment, the supporting ring plate 8 is fixed on the outer end surface of the second flange 3, the damping block 9 is fixed on the outer surface of the supporting ring plate 8, the end part of the damping block 9 is inclined, the end part of the bolt 5 is screwed with the nut, the limiting ring plate 10 is fixed on the inner end surface of the nut, the limiting ring plate 10 is sleeved on the supporting ring plate 8, the damping block 9 is supported on the inner wall surface of the limiting ring plate 10, the nut is screwed to enable the limiting ring plate 10 to be sleeved on the supporting ring plate 8, the friction force of the damping block 9 on the inner wall surface of the limiting ring plate 10 is effectively increased, the nut is enabled to be more stable when the bolt 5 is fixed, and therefore the phenomenon that the bolt 5 is loose after long-time use is effectively avoided.

Embodiment III:

in order to further increase the stability of the bolt 5 on the basis of the second embodiment, a gasket 10 is arranged on the inner wall surface of the limiting ring plate 10, the gasket 11 abuts against the surface of the damping block 9, and the gasket 11 abuts against the surface of the damping block 9, so that the friction force between the limiting ring plate 10 and the abutting ring plate 8 is effectively further increased, and the stability of the nut fixing bolt 5 is further improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automobile air inlet pipeline flange, its characterized in that: the automobile air inlet pipeline connecting flange comprises:

a first flange (2); the surface of the first flange (2) is provided with a fixed hole, a limiting block (7) is arranged in the fixed hole, a bolt (5) is arranged in the fixed hole, and a limiting groove (6) is formed in the surface of the bolt (5);

a second flange (3); the surface of the second flange (3) is provided with a supporting ring plate (8), and the surface of the supporting ring plate (8) is provided with a damping block (9); a kind of electronic device with high-pressure air-conditioning system

A stop collar plate (10); the surface of the limiting ring plate (10) is provided with a gasket (11).

2. The automotive air intake pipe connection flange of claim 1, wherein: the outer end surface of the first flange (2) is fixedly provided with an air inlet pipe body (1), a plurality of fixing holes are formed, the fixing holes are uniformly distributed, and the limiting block (7) is fixed in the fixing holes.

3. The automotive air intake pipe connection flange of claim 1, wherein: the limiting groove (6) is formed in the middle of the surface of the bolt (5), and the limiting block (7) is arranged in the limiting groove (6).

4. The automotive air intake pipe connection flange of claim 1, wherein: the surface of the second flange (3) is provided with a plurality of fixing holes, the fixing holes are corresponding to the fixing holes formed in the surface of the first flange (2), and the end parts of the bolts (5) penetrate through the fixing holes formed in the surface of the second flange (3).

5. The automotive air intake pipe connection flange of claim 1, wherein: the first flange (2) and the second flange (3) are connected together through bolts (5), and a connecting pipe (4) is fixed on the outer end surface of the second flange (3).

6. The automotive air intake pipe connection flange of claim 1, wherein: the supporting ring plate (8) is fixed on the outer end surface of the second flange (3), the damping blocks (9) are fixed on the outer surface of the supporting ring plate (8), the damping blocks (9) are provided with a plurality of damping blocks (9), the damping blocks (9) are uniformly distributed, and the end parts of the damping blocks (9) are inclined.

7. The automotive air intake pipe connection flange of claim 1, wherein: the end portion of the bolt (5) is in threaded connection with a nut, a limiting ring plate (10) is fixed on the inner end surface of the nut, the limiting ring plate (10) is sleeved on the supporting ring plate (8), and the damping block (9) is supported on the inner wall surface of the limiting ring plate (10).

8. The automotive air intake pipe connection flange of claim 1, wherein: the gasket (11) is fixed on the inner wall surface of the limiting ring plate (10), a plurality of gaskets (11) are arranged, the gaskets (11) are uniformly distributed, and the gaskets (11) are propped against the surface of the damping block (9).