Motorcycle electronic throttle valve with integrated sensor

Abstract

The utility model discloses a motorcycle electronic throttle valve with an integrated sensor, which comprises a throttle valve shell, a gear transmission mechanism is arranged in a cavity at the upper part of the throttle valve shell, the lower part of the gear transmission mechanism is connected with a valve shaft, the valve shaft is positioned in the throttle valve shell, and the inside of the valve shaft is of a hollow structure; a hollow structure is arranged in the throttle valve shell, a disc fixed through a screw is arranged in the hollow structure in a penetrating mode, the bottom of the valve shaft is connected with an integrated sensor, the integrated sensor is located at the bottom of the throttle valve shell, and the integrated sensor comprises a temperature sensor, an angle sensor and a pressure sensor. The throttle valve has the advantages that the integrated sensor is arranged at the bottom of the throttle valve, temperature, pressure and angle are integrated, installation space is saved, measured data such as the temperature, the pressure and the angle can be fed back to corresponding elements, opening of the throttle valve is controlled, air inflow of the throttle valve body is adjusted, normal work of an engine is guaranteed, and the throttle valve is safe and reliable. And the emission of the engine is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of throttle valves, in particular to a motorcycle electronic throttle valve with an integrated sensor. Background Art

[0002] Motorcycles are a flexible and fast means of transportation, and are widely used in daily life and production. However, the pollutant emissions from motorcycles have a certain impact on the environment and affect air quality. Therefore, the exhaust standards for motorcycles have been raised, and the National IV Emission Standard for Motorcycles will be implemented from July 1, 2024. The implementation of this standard is to prevent and control the pollution of the environment caused by motorcycle pollutant emissions and improve the ambient air quality.

[0003] The throttle valve is an essential working component on a motorcycle. By setting an integrated sensor on the throttle valve and sensitively controlling the opening and closing operation of the throttle valve through the sensor, the control accuracy of the motorcycle throttle valve opening can be improved to meet high exhaust standards. Summary of the invention

[0004] In order to solve the above technical problems, the utility model provides a motorcycle electronic throttle with an integrated sensor, which can effectively control the opening of the throttle.

[0005] The technical scheme is as follows: A motorcycle electronic throttle with an integrated sensor, comprising a throttle housing, wherein a gear transmission mechanism is installed in a cavity at the upper portion of the throttle housing, a valve shaft is connected to the lower portion of the gear transmission mechanism, the valve shaft is located in the throttle housing and has a hollow structure inside, a disc fixed by screws is penetrated in the hollow structure, an integrated sensor is connected to the bottom of the valve shaft, and the integrated sensor is located at the bottom of the throttle housing;

[0006] The integrated sensor comprises a sensor housing, inside which a temperature sensor, an angle sensor and a pressure sensor are arranged;

[0007] The angle sensor is located in the middle of the sensor housing, the temperature sensor is located on one side of the angle sensor, and the pressure sensor is located in front of the temperature sensor.

[0008] With the above structure, an integrated sensor is connected to the bottom of the throttle valve. The positions of the three sensors, pressure, temperature and angle, are reasonably arranged in the integrated sensor to save installation space. The pressure, temperature and angle of the throttle valve can be monitored in real time, and the feedback is given to the relevant components of the throttle valve, thereby effectively controlling the air intake volume of the throttle valve, which is conducive to meeting high emission requirements.

[0009] Preferably, a micro-sealing ring is further provided in the integrated sensor, and the micro-sealing ring is connected to the angle sensor, the pressure sensor and the temperature sensor in sequence. With the above structure, the micro-sealing ring can play a sealing role to avoid air leakage.

[0010] Preferably, a strip hole is provided on the angle sensor, the bottom of the valve shaft can extend into the strip hole, and the integrated sensor is correspondingly connected to the bottom of the throttle housing. With the above structure, the bottom of the valve shaft can be correspondingly connected to the angle sensor, which can reflect the angle of the disc on the valve shaft.

[0011] As a preferred embodiment, a clamp ring and a bearing are sequentially arranged on the valve shaft, and the clamp ring and the bearing are located between the disc and the integrated sensor. The above structure is adopted to facilitate the rotation between the integrated sensor and the valve shaft.

[0012] Preferably, the position near the disc on the throttle housing is a gas channel, a temperature detection port is provided at the lower side of the gas channel, and the temperature sensor can extend into the temperature detection port. With the above structure, the temperature sensor can measure the temperature in the gas channel and feed back the data for controlling the opening of the throttle.

[0013] Preferably, the upper part of the valve shaft extends into the gear transmission mechanism, a sleeve is provided between the valve shaft and the gear transmission mechanism, a torsion spring is provided outside the sleeve, the other end of the torsion spring abuts against the bottom of the gear transmission mechanism, and a cover plate is provided outside the gear transmission mechanism. With the above structure, the sleeve protects the internal valve shaft, and the torsion spring can drive the valve shaft and the valve plate back to the initial position after the throttle is powered off.

[0014] Compared with the prior art, the utility model has the following beneficial effects: an integrated sensor is arranged at the bottom of the throttle, which integrates temperature, pressure and angle, saves installation space, and can feed back the measured temperature, pressure, angle and other data, so as to control the opening of the throttle and the air intake of the throttle, which is conducive to meeting the high emission requirements of motorcycles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 A schematic diagram of the structure with the cover removed;

[0017] Figure 3 for Figure 1 A top view of

[0018] Figure 4 for Figure 3 Sectional view of AA in the middle;

[0019] Figure 5 It is a schematic diagram of the structure of the integrated sensor 5;

[0020] Figure 6 Schematic diagram of the structure without the integrated sensor. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with embodiments and drawings.

[0022] like Figure 1 and Figure 2 As shown, a motorcycle electronic throttle with an integrated sensor includes a throttle housing 1, a gear transmission mechanism 2 is installed in the cavity at the upper part of the throttle housing 1, a valve shaft 3 is connected to the lower part of the gear transmission mechanism 2, the valve shaft 3 is located in the throttle housing 1 and has a hollow structure inside, a disc 4 fixed by screws is penetrated in the hollow structure, an integrated sensor 5 is connected to the bottom of the valve shaft 3, the integrated sensor 5 includes a sensor housing 501, a temperature sensor 502, an angle sensor 503 and a pressure sensor 504 are arranged inside the sensor housing 501; the integrated sensor 5 is located at the bottom of the throttle housing 1, and the sensors therein are correspondingly connected to the corresponding parts on the throttle.

[0023] like Figure 5 As shown, in the integrated sensor 5, the angle sensor 503 is located in the center of the sensor housing 501, the temperature sensor 502 is located at one side of the angle sensor 503, and the pressure sensor 504 is located in front of the temperature sensor 502. A micro-sealing ring 505 is also provided in the integrated sensor 5, and the micro-sealing ring 505 is connected to the angle sensor 503, the pressure sensor 504 and the temperature sensor 502 in sequence.

[0024] like Figure 4 and Figure 6 As shown, the bottom of the throttle housing 1 is provided with a plurality of through holes corresponding to the integrated sensor 5, including a valve shaft channel 101, a temperature detection port 102, and a pressure detection port 103. A strip hole is provided on the angle sensor 503. The bottom of the valve shaft 3 passes through the valve shaft channel 101, extends into the strip hole, and is connected to the angle sensor 503. The temperature sensor 502 extends into the temperature detection port 102, and the pressure sensor 504 is aligned with the pressure detection port 103. Screws are provided on both sides of the outer side of the integrated sensor 5, and the throttle housing 1 is correspondingly provided with screw holes. Therefore, the integrated sensor 5 is connected to the bottom of the throttle housing 1 by screws.

[0025] like Figure 3 and Figure 4 As shown, a retaining ring 6 and a bearing 7 are sequentially arranged on the valve shaft 3, and the retaining ring 6 and the bearing 7 are located between the disc 4 and the integrated sensor 5. The position near the disc 4 on the throttle housing 1 is a gas channel 8, and a temperature detection port 102 is opened at the lower side of the annular gas channel 8, and the temperature sensor 502 can be inserted into the temperature detection port 102. A pressure detection port 103 is opened on the front side of the temperature detection port 102, and the pressure detection port 103 corresponds to the pressure sensor 504. The temperature in the gas channel 8 can be monitored by the temperature sensor 502, and the pressure sensor 504 monitors the pressure. The angle sensor 502 connected to the valve shaft 3 cooperates with each other, and all the measured data are fed back to the corresponding elements of the throttle, so as to adjust the opening of the throttle, and precise control can be achieved.

[0026] The upper part of the valve shaft 3 extends into the gear transmission mechanism 2, a shaft sleeve 9 is arranged between the valve shaft 3 and the gear transmission mechanism 2, a torsion spring 10 is arranged outside the shaft sleeve 9, the other end of the torsion spring 10 is against the bottom of the gear transmission mechanism 2, and a cover plate 11 is also arranged outside the gear transmission mechanism 2, and the cover plate 11 is clamped between the throttle housing 1 through a clamp 12;

[0027] The motor drives the gear transmission mechanism 2 to rotate, thereby driving the disc 4 below to rotate, and the integrated sensor 5 at the lower end can reasonably adjust it according to the rotation, control the air intake of the throttle, and meet high-standard emission requirements.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make a variety of similar expressions without violating the purpose and claims of the present invention, and such changes fall within the scope of protection of the present invention.

Claims

1. A motorcycle electronic throttle with an integrated sensor, comprising a throttle housing (1), characterized in that: A gear transmission mechanism (2) is installed in the cavity at the top of the throttle housing (1), a valve shaft (3) is connected to the bottom of the gear transmission mechanism (2), the valve shaft (3) is located in the throttle housing (1) and has a hollow structure inside, a disc (4) fixed by screws is inserted into the hollow structure, an integrated sensor (5) is connected to the bottom of the valve shaft (3), and the integrated sensor (5) is located at the bottom of the throttle housing (1); The integrated sensor (5) comprises a sensor housing (501), wherein a temperature sensor (502), an angle sensor (503) and a pressure sensor (504) are arranged inside the sensor housing (501); The angle sensor (503) is located in the middle of the sensor housing (501), the temperature sensor (502) is located on one side of the angle sensor (503), and the pressure sensor (504) is located on the front side of the temperature sensor (502).

2. The motorcycle electronic throttle with an integrated sensor according to claim 1, characterized in that: A micro-sealing ring (505) is also provided in the integrated sensor (5), and the micro-sealing ring (505) is connected to the angle sensor (503), the pressure sensor (504), and the temperature sensor (502) in sequence.

3. The motorcycle electronic throttle with an integrated sensor according to claim 1, characterized in that: The angle sensor (503) is provided with a strip-shaped hole, the bottom of the valve shaft (3) can extend into the strip-shaped hole, and the integrated sensor (5) is correspondingly connected to the bottom of the throttle housing (1).

4. The motorcycle electronic throttle with an integrated sensor according to claim 3, characterized in that: A clamping ring (6) and a bearing (7) are arranged in sequence on the valve shaft (3); the clamping ring (6) and the bearing (7) are located between the disc (4) and the integrated sensor (5).

5. A motorcycle electronic throttle with an integrated sensor according to claim 1 or 2, characterized in that: A position on the throttle housing (1) close to the disc (4) is a gas passage (8), and a temperature detection port (102) is provided at a lower side of the gas passage (8), and the temperature sensor (502) can extend into the temperature detection port (102).

6. The motorcycle electronic throttle with an integrated sensor according to claim 1, characterized in that: The upper portion of the valve shaft (3) extends into the gear transmission mechanism (2); a shaft sleeve (9) is provided between the valve shaft (3) and the gear transmission mechanism (2); a torsion spring (10) is provided outside the shaft sleeve (9); the other end of the torsion spring (10) abuts against the bottom of the gear transmission mechanism (2); and a cover plate (11) is also provided outside the gear transmission mechanism (2).

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