Connecting assembly and back air inlet linear air pipe

Abstract

The utility model relates to the technical field of air pipe connection, in particular to a connecting assembly and a back air inlet linear type air pipe, which comprises a main connecting pipe body, a hoop groove is arranged on the outer surface of the main connecting pipe body, a hoop is movably sleeved on the outer surface of the hoop groove, and an air inlet pipe and the outer surface of a linear type air pipe body are sleeved inside the main connecting pipe body. A fastening bolt is screwed on the surface of the hoop; the connecting assembly and the back air inlet linear air pipe have the advantages that the main connecting pipe body, the air inlet pipe and the linear air pipe are connected, the hoop groove is formed in the outer surface of the main connecting pipe body, and then the hoop is movably arranged on the outer surface of the hoop groove in a sleeving mode; and when the fastening bolt is screwed, the hoop extrudes the surface of the main connecting pipe body, so that the main connecting pipe body, the air inlet pipe and the linear air pipe are connected and fastened.

Description

Technical Field

[0001] The utility model relates to the technical field of trachea connection, in particular to a connection component and a back air intake linear trachea. Background Art

[0002] The intake manifold is one of the structural components that most distinguishes electronically fuel-injected engines from carbureted engines. It consists of the main intake pipe and the branch intake pipe. In addition to high power, engines must also offer excellent fuel economy and emissions performance.

[0003] After searching, the authorized patent is CN221839109U, which is a cast aluminum straight air pipe with a reinforced structure. By setting the reinforcing ribs, the problem of most cast aluminum straight air pipes not having a reinforced structure, resulting in poor pressure resistance and easy deformation due to external force during use, is avoided, which is convenient for improving the overall practicality of the cast aluminum straight air pipe.

[0004] However, in the existing technology, a connector is required for the assembly of the air intake pipe and the linear air pipe. However, the above patent only mentions the reinforcement structure of the linear air pipe. The connection between the air intake pipe and the linear air pipe needs to be tightened, sealed and easy to disassemble.

[0005] Therefore, we need a connecting assembly and a back air intake linear air pipe to solve the connection problem between the existing air intake pipe and the linear air pipe, and also to facilitate the disassembly of the air intake pipe and the linear air pipe. Utility Model Content

[0006] The purpose of the present invention is to provide a connecting assembly and a back air intake linear air duct to solve the connection problem between the existing air intake duct and the linear air duct proposed in the above background technology, and also to facilitate the disassembly of the air intake duct and the linear air duct.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting assembly, comprising a main connecting tube body, the outer surface of the main connecting tube body is provided with a clamp groove, the outer surface of the clamp groove is movably sleeved with a clamp, the inner part of the main connecting tube body is sleeved on the outer surface of the tube body of the air inlet pipe and the straight air pipe, and the surface of the clamp is threaded with a fastening bolt.

[0008] Preferably, the clamp groove is arranged as an annular groove, the width of the clamp groove is equal to the width of the clamp, the clamps are arranged in two groups, and the two groups of clamps are symmetrically arranged along the central axis of the main connecting pipe body.

[0009] Preferably, a sealing groove is provided on the inner surface of the main connecting tube body, and the sealing grooves are arranged in two groups symmetrically about the center point of the main connecting tube body. The surface of the sealing groove is against the outer surface of the sealing gasket, and the inner ring of the sealing gasket is integrally formed on the outer surface of the tube body of the intake pipe and the linear air pipe, and the sealing gasket is made of a rubber ring.

[0010] Preferably, both ends of the main connecting tube body are provided with an integrally formed convex ring, the surface of the convex ring is provided with a hanging bayonet, the surface of the hanging bayonet is plugged with a limiting hook, the ends of the limiting hook are respectively fixed on the convex ring surfaces of the air intake pipe and the linear air pipe, the convex ring is integrally formed on the outer surfaces of the air intake pipe and the linear air pipe, and the convex ring surfaces of the air intake pipe and the linear air pipe are tightly attached to the convex ring surfaces at both ends of the main connecting tube body.

[0011] Preferably, the cross-section of the limiting hook is arranged in a "J"-shaped structure, the limiting hook is arranged in three groups, and the three groups of limiting hooks are arranged in a circular array along the central axis of the convex ring of the air inlet pipe and the linear air pipe.

[0012] Preferably, the limiting hook is made of plastic, and the limiting hook and the hanging bayonet are arranged in a one-to-one correspondence.

[0013] A back air intake linear air pipe comprises a connecting component.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: by sleeved on the surface of the tube body of the air intake pipe and the straight air pipe inside the main connecting tube body, the connection between the main connecting tube body, the air intake pipe and the straight air pipe is realized; by movably sleeved on the outer surface of the clamp groove, the clamp is squeezed against the surface of the main connecting tube body when the knob is tightened with the bolt, thereby tightening the connection between the main connecting tube body, the air intake pipe and the straight air pipe; when the limiting hook is inserted into the surface of the hanging bayonet, the main connecting tube body connection between the air intake pipe and the straight air pipe is stabilized; by pressing the limiting hook to withdraw it from the surface of the hanging bayonet, the main connecting tube body, the air intake pipe and the straight air pipe can be disassembled and separated; it further solves the connection problem between the existing air intake pipe and the straight air pipe, and also makes it possible to facilitate the disassembly of the air intake pipe and the straight air pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the utility model:

[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of the utility model:

[0017] Figure 3 for Figure 2 AA cross-section diagram:

[0018] Figure 4Schematic diagram of the connection between the main connecting pipe body and the clamp;

[0019] Figure 5 This is a schematic diagram of the connection between the intake pipe and the limit hook.

[0020] In the figure: main connecting pipe body 1, air inlet pipe 2, straight air pipe 3, clamp 4, hanging bayonet 5, limit hook 6, clamp groove 7, sealing groove 8, sealing gasket 9, fastening bolt 10. DETAILED DESCRIPTION

[0021] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] For example 1, please refer to Figure 1-Figure 5 The utility model provides a technical solution: a connecting assembly, including a main connecting pipe body 1, a clamp groove 7 is opened on the outer surface of the main connecting pipe body 1, and a clamp 4 is movably sleeved on the outer surface of the clamp groove 7. The interior of the main connecting pipe body 1 is sleeved on the outer surface of the air intake pipe 2 and the straight air pipe 3, and a fastening bolt 10 is screwed on the surface of the clamp 4. By sleeveing ​​the pipe body surfaces of the air intake pipe 2 and the straight air pipe 3 on the interior of the main connecting pipe body 1, the connection between the main connecting pipe body 1, the air intake pipe 2 and the straight air pipe 3 is realized. By opening a clamp groove 7 on the outer surface of the main connecting pipe body 1, and then movably sleeved on the outer surface of the clamp groove 7, when the knob is tightened with the bolt 10, the clamp 4 is squeezed against the surface of the main connecting pipe body 1, thereby tightening the connection between the main connecting pipe body 1, the air intake pipe 2 and the straight air pipe 3.

[0023] Example 2, refer to the attached Figures 1 to 5 On the basis of Example 1, in order to seal the connection between the main connecting tube body 1, the air intake pipe 2 and the linear air pipe 3, a sealing groove 8 is opened on the inner surface of the main connecting tube body 1. The sealing grooves 8 are arranged in two groups symmetrically about the center point of the main connecting tube body 1. The surface of the sealing groove 8 is against the outer surface of the sealing gasket 9. The inner ring of the sealing gasket 9 is integrally formed on the outer surface of the air intake pipe 2 and the linear air pipe 3. The sealing gasket 9 is made of a rubber ring.

[0024] By arranging an integrally formed sealing gasket 9 on the outer surface of the tube bodies of the air intake pipe 2 and the straight air pipe 3, when the tube bodies of the air intake pipe 2 and the straight air pipe 3 are inserted into the interior of the main connecting tube body 1, the surface of the sealing gasket 9 is clamped on the surface of the sealing groove 8, thereby facilitating the connection and sealing between the main connecting tube body 1, the air intake pipe 2 and the straight air pipe 3.

[0025] Example 3, refer to the attached Figures 1 to 5 On the basis of the second embodiment, in order to enable the main connecting pipe body 1, the air intake pipe 2 and the linear air pipe 3 to be disassembled and separated, an integrally formed convex ring is provided at both ends of the main connecting pipe body 1, and a hanging bayonet 5 is opened on the surface of the convex ring. The surface of the hanging bayonet 5 is plugged with a limiting hook 6, and the ends of the limiting hook 6 are respectively fixed on the convex ring surfaces of the air intake pipe 2 and the linear air pipe 3. The convex ring is integrally formed on the outer surfaces of the air intake pipe 2 and the linear air pipe 3, and the convex ring surfaces of the air intake pipe 2 and the linear air pipe 3 are in close contact with the convex ring surfaces at both ends of the main connecting pipe body 1.

[0026] By setting a limiting hook 6 on the convex ring surface of the air intake pipe 2 and the linear air pipe 3, when the limiting hook 6 is inserted into the surface of the hanging bayonet 5, the main connecting pipe body 1 between the air intake pipe 2 and the linear air pipe 3 is firmly connected. By pressing the limiting hook 6 to make it withdraw from the surface of the hanging bayonet 5, the main connecting pipe body 1, the air intake pipe 2 and the linear air pipe 3 can be disassembled and separated.

[0027] A back air intake linear air pipe comprises a connecting component.

[0028] When the air intake pipe 2 and the air intake duct 3 are in the air intake duct 2, the air intake duct 3 and the air intake duct 3 are in the air intake duct 2. When the air intake pipe 2 and the air intake duct 3 are in the air intake duct 2, the air intake duct 3 and the air intake duct 3 are in the air intake duct 2. When the air intake pipe 2 and the air intake duct 3 are in the air intake duct 2, the air intake duct 3 and the air intake duct 3 are in the air intake duct 2. When the air intake pipe 2 and the air intake duct 3 are in the air intake duct 2, the air intake duct 3 and the air intake duct 3 are in the air intake duct 2. When the air intake pipe 2 and the air intake duct 3 are in the air intake duct 2, the air intake duct 3 and the air intake duct 3 are in the air intake duct 2.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connection assembly, comprising a main connection pipe body (1), characterized in that: The outer surface of the main connecting pipe body (1) is provided with a clamp groove (7), the outer surface of the clamp groove (7) is movably sleeved with a clamp (4), the interior of the main connecting pipe body (1) is sleeved on the outer surfaces of the air inlet pipe (2) and the straight air pipe (3), and the surface of the clamp (4) is screwed with a fastening bolt (10).

2. A connection assembly according to claim 1, characterized in that: The clamp groove (7) is arranged in the form of an annular groove, the width of the clamp groove (7) is equal to the width of the clamp (4), the clamp (4) is arranged in two groups, and the two groups of clamps (4) are symmetrically arranged along the central axis of the main connecting pipe body (1).

3. The connection assembly according to claim 1, characterized in that: The inner surface of the main connecting pipe body (1) is provided with sealing grooves (8), which are arranged in two groups symmetrically about the center point of the main connecting pipe body (1). The surface of the sealing grooves (8) abuts against the outer surface of the sealing gasket (9). The inner ring of the sealing gasket (9) is integrally formed with the outer surface of the intake pipe (2) and the straight air pipe (3). The sealing gasket (9) is made of a rubber ring.

4. The connection assembly according to claim 1, characterized in that: Both ends of the main connecting pipe body (1) are provided with an integrally formed convex ring, a hanging bayonet (5) is provided on the surface of the convex ring, a limiting hook (6) is inserted into the surface of the hanging bayonet (5), and the ends of the limiting hook (6) are respectively fixed on the convex ring surfaces of the air intake pipe (2) and the straight air pipe (3), and the convex ring is integrally formed on the outer surfaces of the air intake pipe (2) and the straight air pipe (3), and the convex ring surfaces of the air intake pipe (2) and the straight air pipe (3) are in close contact with the convex ring surfaces at both ends of the main connecting pipe body (1).

5. A connection assembly according to claim 4, characterized in that: The cross section of the limiting hook (6) is arranged in a "J"-shaped structure. The limiting hook (6) is arranged in three groups, and the three groups of limiting hooks (6) are arranged in a circular array along the convex ring center axis of the air inlet pipe (2) and the linear air pipe (3).

6. A connection assembly according to claim 4, characterized in that: The limiting hook (6) is made of plastic, and the limiting hook (6) and the hooking bayonet (5) are arranged in a one-to-one correspondence.

7. A back air intake linear trachea, characterized by: The invention comprises the connection assembly according to any one of claims 1 to 6.

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