Air throttle for vehicle

By optimizing the structural design of the throttle valve, including the combination of the through hole, the raised portion, the sealing plug and the limit block, the installation and maintenance problems of the motorcycle throttle valve are solved, and the effect of facilitating assembly and maintenance is achieved.

CN223374516UActive Publication Date: 2025-09-23YULONG AUTOMOBILE IND (CHANGXING) CO LTD
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Patent Information

Application Number
CN202422426616.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-23
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing motorcycle throttle valves are difficult to install and maintain, and cannot meet usage requirements.

Method used

A structure including a valve body, a throttle body, a mounting unit, a sealing unit and a limit block is designed, and easy installation and maintenance are achieved through the combination of through holes, protrusions, sealing plugs and sealing ring blocks.

Benefits of technology

The assembly convenience and maintenance simplicity of the throttle valve are improved, and the installation difficulty and maintenance cost are reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223374516U_ABST
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Abstract

The utility model provides an automobile air throttle, and belongs to the technical field of automobile accessories. The problem that an existing throttle valve is difficult to assemble and disassemble is solved. The automobile air throttle comprises a valve body and an air throttle body which is arranged on the valve body and movably matched with the valve body, a mounting unit which is connected with the valve body and used for mounting the air throttle body is arranged at the position, located on the air throttle body, of the valve body, and a through hole which penetrates through the valve body and facilitates mounting and dismounting of the mounting unit is formed in the peripheral wall, located on the air throttle body, of the valve body. Protruding parts which protrude outwards in the axial direction and are used for protecting the mounting units are arranged on the peripheries, located at the through holes, of the valve body, and sealing units which are connected with the protruding parts and are used for sealing the protruding parts are arranged on the protruding parts. The device has the advantage of being convenient to assemble, disassemble and maintain.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle accessories and relates to a vehicle throttle valve. Background Art

[0002] The throttle body assembly is part of the engine's intake system, controlling intake air volume under various engine conditions. Depending on the application, it may also integrate a throttle position sensor, intake air temperature sensor, intake air pressure sensor, and idle belt control valve. For motorcycles, due to the varying space and structure of the throttle body assembly, a custom throttle body assembly often needs to be developed specifically for that particular model. Failure to do so can impact the vehicle's performance, quality, and cost. Existing throttle bodies feature an integrated throttle body design, making installation, cleaning, and maintenance complex, making them difficult to meet user requirements. Summary of the Invention

[0003] The purpose of the utility model is to provide a throttle valve that is easy to assemble and maintain in order to solve the above problems in the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: A vehicle throttle valve, comprising a valve body and a throttle body arranged on the valve body and movably cooperated with the valve body, characterized in that the valve body is provided with a mounting unit connected to the valve body and for mounting the throttle body at the throttle body, the valve body is provided with a through hole on the outer peripheral wall at the throttle body, which penetrates the valve body and is convenient for loading and unloading the mounting unit, the valve body is provided with a protrusion axially outwardly protruding on the outer periphery of the through hole and used to protect the mounting unit, and the protrusion is provided with a sealing unit connected to the valve body and used to seal the protrusion.

[0005] In the above-mentioned vehicle throttle valve, the throttle body is composed of a main rod and two door plates which are respectively arranged on both sides of the main rod and are integrally provided with the main rod.

[0006] In the above-mentioned vehicle throttle valve, two limit blocks connected to the valve body and used to limit the position of the throttle body are provided on the inner wall of the valve body located at the throttle body.

[0007] In the above-mentioned vehicle throttle valve, the installation unit is a mounting shaft, and the main rod in the throttle body is provided with a mounting hole for the mounting shaft to be inserted and installed, and the main rod and the mounting shaft are connected by a number of studs, and the two ends of the mounting shaft are respectively extended into the corresponding raised parts through the main rod.

[0008] In the above-mentioned vehicle throttle valve, the sealing unit is a sealing plug, and the sealing plug is provided with a bent and elastic elastic folded edge on the outer peripheral wall at the inner end. The inner wall of the above-mentioned raised portion is arranged in a multi-step structure, and the vertical cross-section of the elastic folded edge is arranged in two symmetrically arranged L-shaped structures, and the sealing plug is provided with an axially outwardly protruding convex ring portion on the inner end face of the elastic folded edge, and the outer edge of the convex ring portion is provided with a rounded corner.

[0009] In the above-mentioned vehicle throttle valve, the sealing plug is provided with an annular ring connected to the sealing plug and fitted with the elastic folded edge, and the outer end surface of the sealing plug is provided with a pull ring connected to the sealing plug.

[0010] In the above-mentioned vehicle throttle valve, a movable ring connected to the mounting shaft is sleeved on the end surface of the mounting shaft at the raised portion, and a sealing ring block sleeved on the mounting shaft and used to enhance sealing is provided between the movable ring and the valve body.

[0011] Compared with the prior art, the vehicle throttle valve has the advantages of being easy to assemble and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the cross-sectional structure of the throttle valve used in this vehicle.

[0013] Figure 2 It is a schematic diagram of the top view of the throttle valve used in this vehicle.

[0014] In the figure, 1, valve body; 2, raised part; 3, main rod; 4, door piece; 5, mounting shaft; 6, sealing plug; 7, elastic folding edge; 8, raised ring part; 9, annular ring; 10, movable ring. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] like Figure 1 、 Figure 2As shown, the throttle valve for a vehicle comprises a valve body and a throttle body arranged on the valve body and movably matched with the valve body, and the valve body is provided with an adjusting unit for adjusting the throttle body, and the valve body is provided with a mounting unit connected to the throttle body and for mounting the throttle body, and a through hole is provided on the outer peripheral wall of the valve body at the throttle body, which penetrates the valve body and is convenient for loading and unloading the mounting unit, and the outer periphery of the valve body at the through hole is provided with a protrusion protruding axially outward and used to protect the mounting unit, and the above-mentioned adjusting unit can be connected to the mounting unit through one of the protrusions, and a sealing unit is provided on the protrusion that is connected to the protrusion and used to seal the protrusion, and the mounting unit is a mounting shaft, and a mounting hole for the mounting shaft to extend into and install is provided on the main rod in the throttle body, and the main rod and the mounting shaft are connected by a number of studs, and the two ends of the mounting shaft extend into the corresponding protrusions respectively through the main rod, and the sealing unit is a sealing plug, and the sealing plug is provided with a curved portion on the outer peripheral wall at the inner end. The cam is provided with an L-shaped structure, and the inner wall of the cam is provided with a plurality of steps, so that when the sealing plug is assembled, the sealing plug will conflict with the step surface of the cam, and the vertical cross-section of the elastic cam is provided with two symmetrical L-shaped structures, and the sealing plug is provided with a convex ring portion protruding axially outward on the inner end surface of the elastic fold, and the outer edge of the convex ring portion is provided with a rounded corner, so that when the sealing plug is assembled, a sealing structure is formed by the conflict between the convex ring portion and the step surface to further enhance the sealing of the connection, and an annular ring connected to it and fit with the elastic fold is provided on the sealing plug, and a pull ring connected to it and fit with the sealing plug is provided on the outer end surface of the sealing plug, and a movable ring connected to it is provided on the end surface of the mounting shaft located at the cam, and a sealing ring block is provided on the mounting shaft between the movable ring and the valve body for enhancing the sealing, and the sealing ring block conflicts and fits with the valve body through the movable ring.

[0017] As a preferred structure, the throttle body is composed of a main rod and two door plates which are respectively arranged on both sides of the main rod and are integrally provided with the main rod. A counterweight block can be provided on the door plate.

[0018] Furthermore, it is said that in order to prevent excessive deflection, two limit blocks connected to the valve body and used to limit the position of the throttle body are provided on the inner wall of the valve body located at the throttle body.

[0019] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0020] Although the term "etc." is frequently used in this document, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restriction is contrary to the spirit of the present invention.

Claims

1. A throttle valve for a vehicle, comprising a valve body (1) and a throttle body arranged on the valve body (1) and movably cooperating with the valve body, characterized in that: The valve body (1) is provided with a mounting unit connected to the throttle body and for mounting the throttle body, and a through hole penetrating the valve body (1) and facilitating the assembly and disassembly of the mounting unit is provided on the outer peripheral wall of the valve body (1) at the throttle body, and the through hole is provided on the outer periphery of the valve body (1) at the through hole, and a protrusion (2) protruding axially outward and used to protect the mounting unit is provided, and a sealing unit connected to the protrusion (2) is provided on the protrusion (2) and used to seal the protrusion (2).

2. A vehicle throttle valve according to claim 1, characterized in that: The throttle body is composed of a main rod (3) and two door pieces (4) respectively arranged on both sides of the main rod (3) and integrally arranged therewith.

3. A vehicle throttle valve according to claim 1, characterized in that: The valve body (1) is provided with two limit blocks on its inner wall located at the throttle body, which are connected to the valve body and used to limit the position of the throttle body.

4. A vehicle throttle valve according to claim 1, characterized in that: The mounting unit is a mounting shaft (5), a mounting hole for the mounting shaft (5) to be inserted into and installed is provided on the main rod (3) in the throttle body, and the main rod (3) and the mounting shaft (5) are connected via a plurality of studs, and both ends of the mounting shaft (5) respectively extend into corresponding raised portions (2) via the main rod (3).

5. The vehicle throttle valve according to claim 1, characterized in that: The sealing unit is a sealing plug (6), and the sealing plug (6) is provided with a bent and elastic folded edge (7) on the outer peripheral wall at the inner end. The inner wall of the raised portion (2) is provided with a multi-step stepped structure. The vertical cross-section of the elastic folded edge (7) is provided with two symmetrically arranged L-shaped structures. The sealing plug (6) is provided with an axially outwardly protruding convex ring portion (8) on the inner end surface at the elastic folded edge (7), and the outer edge of the convex ring portion (8) is provided with a rounded corner.

6. A vehicle throttle valve according to claim 5, characterized in that: The sealing plug (6) is sleeved with an annular ring (9) connected to it and fitted with the elastic folded edge (7), and the outer end surface of the sealing plug (6) is provided with a pull ring connected to it.

7. A vehicle throttle valve according to claim 4, characterized in that: The end surface of the mounting shaft (5) at the raised portion (2) is sleeved with a movable ring (10) connected thereto, and a sealing ring block sleeved on the mounting shaft (5) and used to enhance sealing is provided between the movable ring (10) and the valve body (1).