Leak-proof throttle valve assembly
By introducing a combined structure of an insert plate and a clamping plate into the throttle assembly, the problem of difficult removal of the sealing ring is solved, and the sealing ring can be easily removed and replaced.
Patent Information
- Application Number
- CN202423139644.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The sealing ring of the existing throttle assembly loses its elasticity after long-term use, making it difficult to disassemble and requiring the use of tools to pry it off from the inside, which brings inconvenience to replacement.
A leakage-proof throttle assembly is designed, which adopts a gate mechanism and an assembly mechanism, including a combined structure of a throttle body, a retaining ring, a sealing ring, an insert plate, a rubber plate and a clamping plate. The sealing ring can be easily disassembled through the cooperation of the insert plate and the clamping plate.
The sealing ring can be easily disassembled, the disassembly process is simplified, and the replacement efficiency and convenience of use are improved.
Smart Images

Figure CN223374517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of throttle valve assemblies, in particular to an anti-leakage throttle valve assembly. Background Art
[0002] The throttle is one of the most important components of a modern electronic fuel injection engine. It's the engine's breathing system, controlling the flow of air in and out. When air enters the engine, it mixes with gasoline to create a combustible mixture. The throttle's upper end is connected to the air filter, and its lower end is connected to the engine itself. Once this combustible mixture is created, it enters the engine through a delivery pipe, triggering the engine's powertrain.
[0003] The sealing ring on the throttle assembly will lose its elasticity and harden after long-term use. As a result, when replacing it, it is impossible to rely on its elastic force to remove it from the throttle assembly. It is necessary to use a tool such as a screwdriver to pry it off the throttle assembly from the inside of the sealing ring, which causes inconvenience to the replacement operation. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] To this end, the technical solution adopted in this utility model is:
[0006] A leakage-proof throttle assembly includes a gate mechanism and an assembly mechanism, wherein the gate mechanism includes a throttle body, a retaining ring provided on the front side of the throttle body, a sealing ring affixed between the throttle body and the retaining ring, and an assembly mechanism, wherein the assembly mechanism includes two inserting plates that slide through the front side of the throttle body and are connected to the retaining ring, a rubber plate movably mounted inside the inserting plates, and two clamping plates mounted on both sides of the rubber plate.
[0007] By adopting the above technical solution, when removing the sealing ring, use an external tool to buckle into the two sockets, then pull the retaining ring outward, and then after the clamping plate is retracted into the inside of the plug-in plate, the plug-in plate is quickly pulled out of the throttle body, thereby making the sealing ring easy to remove. The disassembly method is simple and easy to use.
[0008] In a preferred example, the present invention can be further configured as follows: the two inserting plates are laterally symmetrical about the horizontal center plane of the retaining ring, and the inserting plates are arranged in an arc shape.
[0009] In a preferred example, the present invention can be further configured as follows: the outer end of the clamping plate is set as an inclined surface, and is movably clamped with the inner wall of the throttle body.
[0010] In a preferred example, the present invention can be further configured as follows: the diameter of the sealing ring is equal to the diameter of the retaining ring, and the inner edge of the sealing ring is provided with an arc surface.
[0011] In a preferred example, the present invention can be further configured as follows: sockets are provided on both sides of the retaining ring, and the sockets are arranged in a rectangular shape.
[0012] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0013] In the utility model, when removing the sealing ring, an external tool is used to buckle the two sockets, and then the retaining ring is pulled outward. After the clamping plate is retracted into the inside of the plug-in plate, the plug-in plate is quickly pulled out of the throttle body, thereby making the sealing ring easy to remove. The disassembly method is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the disassembly of the overall structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the assembly mechanism of the utility model;
[0017] Figure 4 This is a three-dimensional diagram of the sealing ring of the utility model.
[0018] Reference numerals:
[0019] 100, gate mechanism; 110, throttle body; 120, retaining ring; 130, sealing ring;
[0020] 200, assembly mechanism; 210, plug-in board; 220, rubber plate; 230, snap-on board;
[0021] 300, cambered surface;
[0022] 400. Socket. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0024] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.
[0025] An anti-leakage throttle assembly provided by some embodiments of the present invention will be described below with reference to the accompanying drawings. Example 1
[0026] Combine Figure 1-4 As shown, the present invention provides an anti-leakage throttle assembly, including a gate mechanism 100 and an assembly mechanism 200. The gate mechanism 100 includes a throttle body 110, a retaining ring 120 provided on the front side of the throttle body 110, and a sealing ring 130 attached between the throttle body 110 and the retaining ring 120.
[0027] The assembly mechanism 200 includes two plug plates 210 that slide through the front side of the throttle body 110 and are connected to the retaining ring 120, a rubber plate 220 that is movably installed inside the plug plates 210, and two clamping plates 230 installed on both sides of the rubber plate 220.
[0028] Furthermore, the two insert plates 210 are laterally symmetrical about the horizontal center plane of the retaining ring 120 . The insert plates 210 are configured to be arc-shaped. The shape design of the insert plates 210 better fits the throttle body 110 , so that the insert plates 210 can be completely pressed into the throttle body 110 .
[0029] Furthermore, the outer end of the clamping plate 230 is set to a slope, and is movably clamped with the inner wall of the throttle body 110. The shape design of the clamping plate 230 can not only ensure that the clamping plate 230 is clamped inside the throttle body 110, but also facilitate the clamping plate 230 to be pulled out of the throttle body 110. Example 2
[0030] Combine Figure 1 、 2 and Figure 4 As shown, based on the first embodiment, the diameter of the sealing ring 130 is equal to the diameter of the retaining ring 120, and the inner edge arc surface 300 of the sealing ring 130 is set. The arc surface 300 is set to facilitate the elastic sealing ring 130 to be pressed between the throttle body 110 and the retaining ring 120. Example 3
[0031] Combine Figure 2-3 As shown, in the above embodiment, both sides of the retaining ring 120 are provided with sockets 400 , and the sockets 400 are arranged in a rectangular shape. The provision of the sockets 400 facilitates the operator to fasten the retaining ring 120 with external tools.
[0032] The working principle and usage process of the present invention are as follows: when the present device is put into actual use, in the initial state, the sealing ring 130 is limited between the throttle body 110 and the retaining ring 120. Then, when removing the sealing ring 130, use an external tool to buckle the two sockets 400, and then pull the retaining ring 120 outward. Then, after the clamping plate 230 is retracted into the inside of the plug-in plate 210, the plug-in plate 210 is quickly pulled out of the throttle body 110, thereby making it easy to remove the sealing ring 130. The disassembly method is simple and easy to use.
[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An anti-leakage throttle assembly, characterized in that: include: A gate mechanism (100), the gate mechanism (100) comprising a throttle body (110), a retaining ring (120) disposed on the front side of the throttle body (110), and a sealing ring (130) affixed between the throttle body (110) and the retaining ring (120); An assembly mechanism (200) comprises two inserting plates (210) that slide through the front side of the throttle body (110) and are connected to the retaining ring (120), a rubber plate (220) that is movably mounted inside the inserting plates (210), and two clamping plates (230) mounted on both sides of the rubber plate (220).
2. The anti-leakage throttle valve assembly according to claim 1, characterized in that: The two inserting plates (210) are laterally symmetrical about the horizontal center plane of the retaining ring (120), and the inserting plates (210) are arranged in an arc shape.
3. The anti-leakage throttle valve assembly according to claim 1, characterized in that: The outer end of the clamping plate (230) is configured as an inclined surface and is movably clamped to the inner wall of the throttle body (110).
4. The anti-leakage throttle valve assembly according to claim 1, characterized in that: The diameter of the sealing ring (130) is equal to the diameter of the retaining ring (120), and an arc surface (300) is provided on the inner edge of the sealing ring (130).
5. The anti-leakage throttle assembly according to claim 1, characterized in that: Sockets (400) are provided on both sides of the retaining ring (120), and the sockets (400) are arranged in a rectangular shape.