Integrated motorcycle sensor

By integrating the brush and clip design of the motorcycle sensor, the problems of complex sensor installation and cumbersome disassembly are solved, achieving sensitive monitoring and stable connection, and simplifying the maintenance process.

CN224108844UActive Publication Date: 2026-04-10HUAINAN SMART AUTOMOTIVE ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAINAN SMART AUTOMOTIVE ELECTRONIC CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The installation and removal of existing motorcycle throttle sensors are cumbersome and require specific tools, which affects maintenance efficiency and reliability.

Method used

An integrated motorcycle sensor is used to sense the throttle opening by moving the brush on the resistive substrate, and a clip is set in the rotor sleeve to clamp and lock the throttle shaft, simplifying the installation and disassembly process.

Benefits of technology

It achieves sensitive monitoring and accurate sensing of throttle opening, simplifies sensor installation and removal, improves connection stability, and supports convenient maintenance with a one-button locking mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated motorcycle sensor which comprises a main body shell and a rotor shaft, a rotor sleeve is rotatably installed on the surface of the main body shell through a bearing, the rotor shaft is rotatably installed in the main body shell, the rotor sleeve is connected with the rotor shaft, a resistor substrate is arranged on the outer side of the rotor shaft in the main body shell, and an electric brush is connected outside the rotor sleeve. The electric brush is in contact with the resistor substrate and can slide on the resistor substrate, and a buckle clamp is assembled in the rotor sleeve. The device is suitable for the throttle valve of the motorcycle, the rotor sleeve provided with the electric brush is connected to the throttle valve shaft of the motorcycle, and the electric brush moves on the resistor substrate, so that the opening degree of the throttle valve is sensed and monitored, the reaction is sensitive, and the monitoring is accurate; the throttle shaft is clamped and locked through the clasp, so that when the device is installed, the throttle shaft and the rotor sleeve are convenient to assemble and disassemble.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle parts technical field, especially a kind of integrated motorcycle sensor. BACKGROUND

[0002] In the engine management system of modern motorcycle, the throttle valve is a key component, which is responsible for adjusting the air flow into the engine, thereby affecting the combustion efficiency and power output, in order to achieve accurate control, many motorcycles use sensors to detect the opening of the throttle valve in real time, so that the electronic control unit (ECU) can adjust the fuel injection and ignition timing according to the actual situation. This kind of sensor is usually installed on the throttle valve, and the rotor needs to be coaxially connected with the throttle shaft to ensure accurate reading of the opening information.

[0003] However, the existing sensor generally faces some technical challenges during installation. First of all, due to the overall structural design of the motorcycle throttle valve, the installation position of the sensor is often limited, and this design limitation makes the docking of the sensor with the throttle shaft complex, requiring high precision and centring during installation, in addition, the existing sensor often needs to be installed and removed using special tools and equipment, which increases the difficulty of maintenance and replacement;

[0004] Secondly, the installation and removal of the sensor is complicated, and often requires the disassembly of other components to access the throttle valve and sensor, which not only consumes time and effort, but also in the case of frequent maintenance, may cause damage or wear to other parts, thereby affecting the performance and reliability of the vehicle. SUMMARY

[0005] The utility model aims at overcoming the defect that the installation and removal of throttle valve sensor are complicated in the prior art, and provides an integrated motorcycle sensor, which connects the rotor sleeve with the brush installed to the motorcycle throttle shaft, and realizes the inductive monitoring of the throttle opening through the movement of the brush on the resistance substrate, with sensitive response and accurate monitoring. The device is locked by the clamping of the throttle shaft through the clamping of the clamping in the rotor sleeve, so that the installation and removal of the throttle shaft and the rotor sleeve are convenient during installation, and the connection stability of the throttle shaft and the rotor sleeve is high through the clamping effect of the clamping after installation.

[0006] To achieve the above purpose, the utility model takes the technical scheme that:

[0007] The utility model discloses an integrated motorcycle sensor, which comprises a main body shell, a wiring plug sleeve is installed on the side edge thereof, and a rotor sleeve is rotatably installed on the surface thereof through a bearing;

[0008] A rotor shaft is rotatably installed in the main body shell.

[0009] The rotor sleeve is connected with the rotor shaft, the resistance substrate is arranged outside the rotor shaft inside the main body shell, and the brush is connected outside the rotor sleeve and in contact with and capable of sliding on the resistance substrate.

[0010] The rotor sleeve is internally fitted with a clamping buckle, when the throttle shaft of the motorcycle is inserted into the rotor sleeve, the throttle shaft is locked by the clamping buckle, so that the rotor sleeve can rotate synchronously with the throttle shaft.

[0011] As a further description of the above technical solution: the clamping buckle comprises a main structure part, the main structure part is U-shaped, one end of the main structure part has an outwardly extended outwardly turned guide part, the other end of the main structure part has an inwardly bent inwardly turned clamping part, the vertical section of the inwardly turned clamping part is V-shaped, so that the inwardly turned clamping part can be folded to one side when it is pressed, and the main structure part and the inwardly turned clamping part both have rigidity and elasticity, so that the main structure part and the inwardly turned clamping part have elastic recovery of the initial shape when they are pressed, and such a structure arrangement makes it convenient to insert the throttle shaft into the rotor sleeve through the guide of the outwardly turned guide part when the sensor is installed, and the throttle shaft can press the inwardly turned clamping part after being inserted, so that the inwardly turned clamping part can clamp the front end of the throttle shaft, thereby realizing the synchronization of the throttle shaft and the rotor sleeve.

[0012] As a further description of the above technical solution: a through hole is arranged at the middle position of one of the vertical ends of the clamping buckle, and a side clamping part is arranged at the position of the through hole and turned outwardly from bottom to top, based on which, when the clamping buckle is installed, the clamping buckle is first pressed inwardly to make the main structure part inwardly folded, then the clamping buckle is inserted into the cavity of the rotor sleeve, and after being inserted into place, the clamping buckle is released, the clamping buckle expands to both sides under the action of its own elasticity, so that the side clamping part is clamped into the pre-set clamping hole of the inner wall of the rotor sleeve, that is, the installation of the clamping buckle is completed, and the operation is convenient.

[0013] As a further description of the above technical solution: a side clamping part is arranged outside the other vertical end of the clamping buckle, the side clamping part is two vertically arranged convex edges, and the inner wall of the rotor sleeve is provided with a groove matched with the convex edges, when the clamping buckle is installed into place, the convex edges are clamped in the groove, so that the whole clamping buckle is kept stable and fastened.

[0014] As a further description of the above technical solution: the inside of the main body shell is further provided with a sensor assembly, the sensor assembly comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are both communicated with the throttle valve through a gas passage arranged on the main body shell, based on which, the temperature sensor and the pressure sensor can directly sense the intake temperature and the intake pressure of the throttle valve.

[0015] As the further description of the above technical scheme: one side of the wiring sleeve is symmetrically provided with two alignment edges along the length direction, and a retractable elastic pin is arranged between the two alignment edges. The structure makes the alignment edges guide the plug to be sleeved, and the elastic pin is clamped into the reserved clamping groove of the plug, so that the connection between the plug and the wiring sleeve is stable and not easy to fall off.

[0016] As the further description of the above technical scheme: the bottom of the main body shell is provided with a bottom shell, and the bottom shell is detachably installed, so that the internal elements of the sensor can be replaced or maintained.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] The device is connected to the motorcycle throttle shaft through the rotor sleeve provided with the brush, and the brush moves on the resistance substrate to realize the induction monitoring of the throttle opening. The device is sensitive and accurate in monitoring. The device is locked by the clamping of the clamping buckle, so that the installation and dismounting of the throttle shaft and the rotor sleeve are convenient, and the connection stability of the throttle shaft and the rotor sleeve is high after installation.

[0019] The bottom shell of the sensor is detachably installed and locked on the main body shell through the one-key lock buckle mechanism, so that the bottom shell can be controlled by the one-key lock buckle mechanism and directly separated from the main body shell, thereby facilitating the replacement or maintenance of the internal elements of the sensor. The one-key lock buckle mechanism is designed to facilitate the installation and dismounting of the bottom shell. Only a tool needs to be inserted into the tool socket of the unlocking shaft and then the unlocking shaft is rotated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is another view structure schematic view of the utility model;

[0022] Figure 3 It is an explosion view of the utility model;

[0023] Figure 4 It is a clamping buckle structure schematic view of the utility model Figure 1 ;

[0024] Figure 5 It is a clamping buckle structure schematic view of the utility model Figure 2 ;

[0025] Figure 6 It is a bottom shell structure schematic view of the utility model;

[0026] Figure 7 This is a schematic diagram of the internal structure of the bottom shell of this utility model.

[0027] Reference numerals: 1. Main body shell; 2. Bottom shell; 20. Hollow cavity; 21. Wiring channel; 22. Mounting cavity; 23. Guide shaft mechanism; 3. Rotor sleeve; 4. Clamp; 40. Main structural part; 41. Outward flip guide part; 42. Inward flip clamping part; 43. Side locking part; 44. Side buckle part; 5. Wiring socket; 50. Spring pin; 51. Alignment ridge; 6. One-key locking mechanism; 60. Unlocking shaft; 600. Tool socket; 601. Ball locking part; 61. Traction wire; 610. Ball; 62. T-pin; 621. Spring; 7. Sensor assembly; 8. Rotor shaft; 9. Resistor substrate; 10. Brush; 11. Gas channel. Detailed Implementation

[0028] The following is in conjunction with the appendix Figure 1 -Appendix Figure 7 This invention further illustrates the specific implementation of an integrated motorcycle sensor, overcoming the cumbersome installation and disassembly of existing throttle body sensors. The device connects a rotor sleeve with brushes to the motorcycle throttle shaft. The movement of the brushes on the resistive substrate enables sensing and monitoring of the throttle opening, resulting in sensitive and accurate detection. Furthermore, the device utilizes a clip within the rotor sleeve to securely lock the throttle shaft, facilitating installation and disassembly of the throttle shaft and rotor sleeve. After installation, the clips ensure high stability in the connection between the throttle shaft and rotor sleeve. This integrated motorcycle sensor is not limited to the embodiments described below.

[0029] Example 1:

[0030] This embodiment provides an integrated motorcycle sensor, such as... Figures 1-7 As shown, it includes a main body shell 1 and a rotor shaft 8. A wiring socket 5 is installed on the side edge of the main body shell 1, and a rotor sleeve 3 is rotatably installed on its surface through a bearing. The rotor shaft 8 is rotatably installed inside the main body shell 1. The rotor sleeve 3 is connected to the rotor shaft 8. A resistor substrate 9 is provided inside the main body shell 1 outside the rotor shaft 8. A brush 10 is connected to the outside of the rotor sleeve 3. The brush 10 contacts the resistor substrate 9 and can slide on the resistor substrate 9.

[0031] The rotor sleeve 3 is equipped with a clip 4. When the throttle shaft of the motorcycle is inserted into the rotor sleeve 3, the clip 4 locks the throttle shaft, so that the rotor sleeve 3 can rotate synchronously with the throttle shaft.

[0032] Working principle: in use, first of all, the device is assembled on the motorcycle throttle, through the wiring plug sleeve 5 access to power, and then make the throttle shaft inserted into the rotor sleeve 3, at this time through the buckle clamp 4 throttle shaft locking, when the throttle shaft rotation synchronous belt drive rotor sleeve 3 and rotor shaft 8 rotation, rotor sleeve 3 on the brush 10 on the resistance substrate 9 moves to output different voltage value to show the throttle shaft in different position, so as to realize the throttle opening sensing, the device by installing the brush 10 rotor sleeve 3 connected to the motorcycle throttle shaft, through the brush 10 on the resistance substrate 9, realize the throttle opening sensing monitoring, response sensitive, monitoring accurate, and the device through the buckle clamp 4 is set in the rotor sleeve 3, through the buckle clamp 4 throttle shaft clamping locking, such structure setting makes the device in the installation, throttle shaft and rotor sleeve 3 installation and disassembly operation is convenient, and after installation through the clamping action of buckle clamp 4, the connection stability of throttle shaft and rotor sleeve 3 is higher, it needs to be explained: the motorcycle throttle shaft installed in the sensor is inserted into the part of the rotor sleeve 3 using four prism structure.

[0033] Specifically, as shown in Figures 4-5 in order to facilitate the motorcycle throttle shaft inserted into the rotor sleeve 3 inside, in the embodiment, the buckle clamp 4 includes the main structure 40, the main structure 40 is U-shaped, one end of the main structure 40 has outwardly extending outwardly turned guide part 41, the other end of the main structure 40 has inwardly bent inwardly turned clamping part 42, the vertical section of the inwardly turned clamping part 42 is V-shaped, so that the inwardly turned clamping part 42 can be folded to one side when it is extruded, the main structure 40 and the inwardly turned clamping part 42 have rigidity and elasticity, so that the main structure 40 and the inwardly turned clamping part 42 have elastic recovery of the initial shape when they are extruded, such structure setting makes when installing the sensor, the process of inserting the throttle shaft into the rotor sleeve 3, through the guidance of the outwardly turned guide part 41, the insertion of the throttle shaft can be facilitated, and after the insertion of the throttle shaft, the inwardly turned clamping part 42 can be extruded to clamp the front end of the throttle shaft, so as to realize the synchronization of the throttle shaft and the rotor sleeve 3. U-shaped structure, 41-outwardly turned guide part, 42-inwardly turned clamping part, 43-side clamping part, 44-side buckle part

[0034] Specifically, as shown in Figures 4-5 in order to facilitate the installation of the buckle clamp 4 into the rotor sleeve 3, in the embodiment, one of the vertical ends of the buckle clamp 4 is provided with a through hole at the middle position, and the side clamping part 43 is provided on the through hole position and turned outwardly from bottom to top. Based on this, when installing the buckle clamp 4, first extrude the buckle clamp 4 inwardly, so that the inwardly turned clamping part 40 is inwardly folded, then insert the buckle clamp 4 into the cavity of the rotor sleeve 3, and release the buckle clamp 4 after inserting into position. Under the action of its own elastic force, the buckle clamp 4 expands to both sides, so that the side clamping part 43 is clamped into the pre-set clamping hole in the inner wall of the rotor sleeve 3, that is, the installation of the buckle clamp 4 is completed, which is convenient to operate.

[0035] Specifically, as shown in Figures 4-5 In order to ensure the stability of the buckle clip 4 after installation, thereby ensuring the stability of the throttle shaft after being inserted into the rotor sleeve 3, in the embodiment, the other vertical end of the buckle clip 4 is provided with a side buckle part 44, which is two vertically arranged ribs. The inner wall of the rotor sleeve 3 is provided with a groove matched with the ribs. When the buckle clip 4 is installed in place, the ribs are clamped in the groove, so that the entire buckle clip 4 is kept stable and fastened.

[0036] Specifically, as shown in Figure 3 In order to improve the functionality of the sensor, in the embodiment, the inside of the main body shell 1 is also provided with a sensor assembly 7, which includes a temperature sensor and a pressure sensor. The temperature sensor and the pressure sensor are both communicated with the throttle valve through the gas passage 11 provided on the main body shell 1. Based on this, the temperature sensor and the pressure sensor can directly sense the intake temperature and intake pressure of the throttle valve.

[0037] Specifically, as shown in Figure 1 In order to realize the installation of the sensor, in the embodiment, one side of the wire insertion sleeve 5 is symmetrically provided with two alignment ribs 51 along the length direction, and a spring pin 50 capable of being retracted by pressing is arranged between the two alignment ribs 51. Such a structure allows the alignment ribs 51 to guide the plug to be inserted when the wire insertion sleeve 5 is connected to the plug, and the spring pin 50 can be clamped into the reserved clamping groove of the plug, ensuring stable connection of the plug and the wire insertion sleeve 5 and preventing it from falling off. It should be noted that the plug is connected to the motorcycle, the inner part of the plug is inserted into the wire insertion sleeve 5 to realize electrical connection, and the shell of the plug covers the front end of the wire insertion sleeve 5. The clamping groove is arranged at the corresponding position of the spring pin 50 after the plug is inserted in place, and the inner side of the shell of the plug is also provided with a guide groove matched with the alignment rib 51.

[0038] Embodiment 2:

[0039] The embodiment gives an integrated motorcycle sensor, as shown in Figure 2 , Figure 6 and Figure 7 In order to facilitate the replacement or repair of the internal elements of the sensor, on the basis of embodiment 1, in the embodiment, the bottom of the main body shell 1 is provided with a bottom shell 2, which is detachably installed and locked on the main body shell 1 through a one-key lock buckle mechanism 6, so that the bottom shell 2 can be controlled by the one-key lock buckle mechanism 6 and directly separated from the main body shell 1, thereby facilitating the replacement or repair of the internal elements of the sensor.

[0040] Specifically, as shown in Figures 6-7As shown, in order to realize the locking and one-key unlocking of the bottom shell 2, in the embodiment, a hollow cavity 20 is arranged at the central position inside the bottom shell 2, and a mounting cavity 22 is arranged at the edge position inside the bottom shell 2, and the hollow cavity 20 and the mounting cavity 22 are connected through a wire channel 21, and the one-key lock catch mechanism 6 comprises:

[0041] An unlocking shaft 60 is rotatably arranged inside the hollow cavity 20 through a bearing;

[0042] A T-shaped pin 62 is connected in the mounting cavity 22 through a spring 621, and the T-shaped pin 62 and the unlocking shaft 60 are connected through a traction wire 61, based on which, when the unlocking shaft 60 is in the initial position, the T-shaped pin 62 is pushed out to the outside of the bottom shell 2 by the elastic force of the spring 621, and is inserted into the pin hole on the main body shell 1, so as to realize the fixation of the bottom shell 2, when the bottom shell 2 needs to be disassembled, the T-shaped pin 62 is moved inwardly into the mounting cavity 22 by rotating the unlocking shaft 60 to make the traction wire 61 pull, when the one end of the T-shaped pin 62 is separated from the pin hole on the main body shell 1, the bottom shell 2 can be directly taken off from the main body shell 1, which is convenient and fast.

[0043] Specifically, as shown in Figures 6-7 In order to ensure the flatness of the bottom shell 2 and facilitate the installation of the entire sensor, in the embodiment, the top surface of the unlocking shaft 60 is in the same horizontal plane as the surface of the bottom shell 2, and a tool insertion port 600 is arranged at the center of the unlocking shaft 60, and the cross section of the tool insertion port 600 is a regular hexagonal structure.

[0044] Specifically, as shown in Figures 6-7 In order to make the stability of the bottom shell 2 higher after installation, in the embodiment, a plurality of T-shaped pins 62 are arranged, and the plurality of T-shaped pins 62 are respectively arranged at the two side positions of the bottom shell 2.

[0045] Specifically, as shown in Figures 6-7 In order to avoid the wear of the traction wire 61 in the process of pulling the T-shaped pin 62 and facilitate the traction of the traction wire 61, in the embodiment, a plurality of guide shaft mechanisms 23 for guiding the traction wire 61 are arranged in the area inside the bottom shell 2 between the hollow cavity 20 and the wire channel 21, each guide shaft mechanism 23 is composed of two parallel guide shafts, and the traction wire 61 passes between the two guide shafts, so that in the process of pulling the T-shaped pin 62 by the traction wire 61, the two guide shafts can guide the rotation of the T-shaped pin 62, which can reduce the wear of the traction wire 61 and facilitate the traction of the traction wire 61.

[0046] Specifically, as shown in Figures 6-7As shown, since the traction wire 61 needs to be replaced regularly, in order to facilitate the replacement of the traction wire 61, in the embodiment, the bottom shell 2 adopts a two-limb structure, the two-limb bottom shell 2 is connected through bolts, the position of the outer wall of the unlocking shaft 60 connected with the traction wire 61 and the position of the T-shaped pin 62 connected with the traction wire 61 are all provided with a clamping ball member 601 with a semicircular structure, the clamping ball member 601 is provided with an opening in the vertical direction, the two ends of the traction wire 61 are provided with ball beads 610, the traction wire 61 passes through the opening of the clamping ball member 601 to clamp the ball beads 610 into the clamping ball member 601, therefore, when the traction wire 61 needs to be replaced, the two-limb bottom shell 2 can be separated, then the traction wire 61 can be directly extracted upward, and the ball beads 610 can be separated from the clamping ball member 601, so that the operation is convenient and fast.

[0047] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated motorcycle sensor for mounting on a motorcycle air intake, characterized by: The utility model relates to a motorcycle throttle sensor, including: The main body shell (1) installs the wire bushing (5) with the side edge, and the surface rotates and installs the rotor cover (3) through the bearing; The rotor shaft (8) rotates and is installed in the main body shell (1); Wherein, the rotor cover (3) is connected with the rotor shaft (8), and the main body shell (1) is provided with the resistance substrate (9) inside the rotor shaft (8) outside, the rotor cover (3) is connected with the electric brush (10) outside, and the electric brush (10) contacts the resistance substrate (9) and can slide on the resistance substrate (9); The rotor cover (3) is assembled with the buckle clamp (4), when the throttle shaft of motorcycle is inserted into the inside of rotor cover (3), the throttle shaft is locked through the buckle clamp (4), makes the rotor cover (3) can rotate with the throttle shaft synchronously.

2. An integrated motorcycle sensor according to claim 1, characterized in that: The buckle clamp (4) includes main structure part (40), the main structure part (40) is U-shaped, one end of the main structure part (40) has the outward turning guide part (41) that extends outward, the other end of the main structure part (40) has the inward turning clamping part (42) that bends inward, the vertical section of the inward turning clamping part (42) is V-shaped, so that the inward turning clamping part (42) can be folded to one side when being extruded, the main structure part (40) and the inward turning clamping part (42) are rigid and elastic, so that the main structure part (40) and the inward turning clamping part (42) have elastic recovery of initial shape when being extruded.

3. An integrated motorcycle sensor according to claim 2, wherein: The through hole is arranged in the middle position of one of the vertical ends of the buckle clamp (4), and the side clamping part (43) is arranged on the position of the through hole and turned outward from bottom to top.

4. An integrated motorcycle sensor according to claim 3, wherein: The other vertical end of the buckle clamp (4) is provided with a side buckle part (44) on the outside, the side buckle part (44) is two vertically arranged convex edges, the inner wall of the rotor cover (3) is provided with a groove matched with the convex edges, and when the buckle clamp (4) is installed in place, the convex edges are clamped in the groove.

5. An integrated motorcycle sensor according to claim 1, wherein: The inside of the main body shell (1) is also provided with a sensor assembly (7), which includes a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are communicated with the throttle valve through the gas passage (11) provided on the main body shell (1).

6. An integrated motorcycle sensor according to claim 1, characterized in that: Two alignment edges (51) are symmetrically installed on one side of the wire bushing (5) along the length direction, and a spring pin (50) capable of being shrunk by pressing is arranged between the two alignment edges (51).

7. An integrated motorcycle sensor according to claim 1, characterized in that: The bottom of the main body shell (1) is provided with a bottom shell (2), and the bottom shell (2) is detachably installed.