CN219605435U

CN219605435U - Side air inlet pipe of air-cooled cylinder head of motorcycle

Info

Publication number: CN219605435U
Application number: CN202221151006.5U
Authority: CN
Inventors: 成庆林
Original assignee: Chongqing Shunyouxiang Technology Co ltd
Current assignee: Chongqing Shunyouxiang Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2023-08-29
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to the technical field of motorcycle engine accessories, in particular to a side air inlet pipe of an air-cooled cylinder head of a motorcycle; the air inlet pipe comprises an air inlet bent pipe and a pipe body seat; the front end of the air inlet elbow is provided with a connecting thread, the lower end of the air inlet elbow is fixedly connected to the upper end surface of the pipe body seat, the air inlet elbow penetrates through the pipe body seat, and the outer pipe wall of the air inlet elbow and the pipe body seat are integrally formed to form an integral air inlet pipe; a pipe orifice sealing groove is formed in the pipe body seat; the air inlet pipe is assembled on the cylinder head through the pipe body seat; by adopting the structure, the distance of air inlet circulation is reduced through the obliquely arranged air inlet bent pipe, so that the rapid and efficient collection of the oil-gas mixture is ensured, and the direct impact of the oil-gas mixture on the pipe wall is avoided; and through corresponding sealing treatment, the running stability and high efficiency are ensured.

Description

Side air inlet pipe of air-cooled cylinder head of motorcycle

Technical Field

The utility model relates to the technical field of motorcycle engine accessories, in particular to a side air inlet pipe of an air-cooled cylinder head of a motorcycle.

Background

The engine of motorcycle is a machine which is used for changing the heat energy produced by igniting the fuel mixture entering the cylinder to make it burn into mechanical energy, and transferring the power to the rear wheel of motorcycle by means of crankshaft to make it become the driving power of vehicle.

The intake pipe is used for guiding the gas-oil mixture, through with the intake valve, enters into the combustion chamber, and the intake pipe distance in the past is great to with the cylinder head the degree of fit not high, be unfavorable for the gas-oil mixture in the engine to get into the combustion chamber fast, and its leakproofness does not have the design of corresponding reliability.

Disclosure of Invention

The utility model aims to provide the side air inlet pipe which is controllable in cost, compact in structure, high in sealing performance and convenient to install and position.

In order to achieve the above object, the present utility model provides the following technical solutions;

the side air inlet pipe of the air-cooled cylinder head of the motorcycle comprises an air inlet bent pipe and a pipe body seat; the method comprises the steps of carrying out a first treatment on the surface of the The front end of the air inlet elbow is provided with a connecting thread, the lower end of the air inlet elbow is fixedly connected to the upper end surface of the pipe body seat, the air inlet elbow penetrates through the pipe body seat, and the outer pipe wall of the air inlet elbow and the pipe body seat are integrally formed to form an integral air inlet pipe; a pipe orifice sealing groove is formed in the pipe body seat; the air inlet pipe is assembled on the cylinder head through the pipe body seat;

further, the pipe orifice sealing groove is formed in an outer ring of a terminal pipe orifice of the air inlet elbow, and the terminal pipe orifice is formed in the lower end face of the pipe body seat;

further, a plurality of auxiliary screw holes are formed in the pipe body seat, and the auxiliary screw holes penetrate through the upper end face and the lower end face of the pipe body seat;

furthermore, the front end of the air inlet elbow is provided with a certain bending angle towards the front end, so that the front end connecting screw thread is convenient to connect and assemble with an external device;

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

by adopting the structure, the distance of air inlet circulation is reduced through the obliquely arranged air inlet bent pipe, so that the rapid and efficient collection of the oil-gas mixture is ensured, and the direct impact of the oil-gas mixture on the pipe wall is avoided; and through corresponding sealing treatment, the running stability and high efficiency are ensured.

Drawings

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

FIG. 2 is a schematic diagram of the utility model in a diagonal bottom view;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an assembly effect diagram of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an air inlet pipe at the side of an air-cooled cylinder head of a motorcycle, wherein an air inlet pipe 500 comprises an air inlet bent pipe 520 and a pipe body seat 510; the method comprises the steps of carrying out a first treatment on the surface of the The front end of the air inlet elbow 520 is provided with a connecting thread 521, the lower end of the air inlet elbow 520 is fixedly connected to the upper end surface of the pipe body seat 510, the air inlet elbow 520 penetrates through the pipe body seat 510, and the outer pipe wall of the air inlet elbow 520 and the pipe body seat 510 are integrally formed to form an integral air inlet pipe 500; a pipe orifice sealing groove 530 is formed in the pipe body seat 510; the air inlet pipe 500 is assembled on the cylinder head 100 through the pipe body seat 510;

further, the pipe orifice sealing groove 530 is formed on an outer ring of a terminal pipe orifice of the air inlet elbow 520, and the terminal pipe orifice is formed on a lower end face of the pipe body seat 510;

in this embodiment, the inner cavity of the installed air inlet elbow 520 directly penetrates into the cylinder head 100, and by setting the pipe orifice sealing groove 530, sealing treatment can be preferably performed through the corresponding sealing rubber ring, so that the tightness is enhanced, and the reliability and stability of the overall operation are ensured.

Further, the tube body seat 510 is provided with a plurality of auxiliary screw holes 511, and the auxiliary screw holes 511 penetrate through the upper end face and the lower end face of the tube body seat 510;

in this embodiment, the auxiliary screw hole 511 can effectively support the tube body seat 510, enhance the overall stable structure, and improve the operability.

Further, the front end of the air inlet elbow 520 has a certain bending angle, so that the front end connecting screw 521 is convenient to connect and assemble with an external device;

in the embodiment, a certain bending angle is adopted, so that the device can adapt to engine components of corresponding types, and the pipe distance is reduced and the overall air inlet efficiency is improved through the inclined direction;

by adopting the structure, the utility model has the advantages of optimized structure and controllable material cost, the distance of air inlet circulation is reduced by the obliquely arranged air inlet bent pipe, the rapid and efficient collection of the oil-gas mixture is ensured, and the direct impact of the oil-gas mixture on the pipe wall is avoided by adopting the structure; and through corresponding sealing treatment, the running stability and high efficiency are ensured.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The side air inlet pipe of the air-cooled cylinder head of the motorcycle is characterized in that the air inlet pipe (500) comprises an air inlet bent pipe (520) and a pipe body seat (510); the front end of the air inlet elbow pipe (520) is provided with a connecting thread (521), the lower end of the air inlet elbow pipe is fixedly connected to the upper end surface of the pipe body seat (510), the air inlet elbow pipe (520) penetrates through the pipe body seat (510), and the outer pipe wall of the air inlet elbow pipe (520) and the pipe body seat (510) are integrally formed to form an integral air inlet pipe (500); a pipe orifice sealing groove (530) is formed in the pipe body seat (510); the air inlet pipe (500) is assembled on the cylinder head (100) through a pipe body seat (510).

2. The side air inlet pipe of the air-cooled cylinder head of the motorcycle according to claim 1, wherein the pipe orifice sealing groove (530) is formed in an outer ring of a terminal pipe orifice of the air inlet elbow pipe (520), and the terminal pipe orifice is formed in a lower end face of the pipe body seat (510).

3. The side air inlet pipe of the air-cooled cylinder head of the motorcycle according to claim 1, wherein the pipe body seat (510) is provided with a plurality of auxiliary screw holes (511), and the auxiliary screw holes (511) penetrate through the upper end face and the lower end face of the pipe body seat (510).

4. A motorcycle air-cooled cylinder head side intake pipe according to claim 1, characterized in that the front end of the intake elbow (520) is oriented at a bending angle to facilitate the connection and assembly of the front end connection screw (521) with external devices.