Buckling structure of motorcycle sensor

Abstract

The utility model discloses a buckling structure of a motorcycle sensor, which comprises a main body shell, a rotor sleeve rotationally arranged on the surface of the main body shell through a bearing, a rotor shaft rotationally arranged in the main body shell, the rotor sleeve is connected with the rotor shaft, a resistor substrate is arranged at 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, a bottom shell is arranged at the bottom of the main body shell, and the bottom shell is detachably mounted and is locked on the main body shell through a one-key lock catch mechanism. The motorcycle throttle sensor is suitable for a motorcycle throttle valve, and the bottom shell of the sensor is detachably mounted and locked on the main body shell through the one-key lock catch mechanism, so that the bottom shell can be controlled through the one-key lock catch mechanism and is directly separated from the main body shell, and internal elements of the sensor can be conveniently replaced or maintained; and through the structural design of the one-key lock catch mechanism, the bottom shell is convenient to mount and dismount.

Description

TECHNICAL FIELD

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

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

[0003] Since the data of throttle needs to be monitored (such as throttle inlet pressure, inlet temperature, inlet valve opening), considering the installation environment of sensor, multiple sensing elements are often integrated together, and the existing integrated device adopts integral structure or is fixedly connected by bolt, so that when each sensor or device inside is damaged, it is difficult to repair or replace, so it is difficult to meet the actual application requirements. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defect that integrated device in prior art adopts integral structure or is fixedly connected by bolt, so that when each sensor or device inside is damaged, it is difficult to repair or replace, and provides a kind of buckling structure of motorcycle sensor, the bottom shell of the sensor is detachably installed, and is locked on main body shell by one-key lock buckle mechanism, so that the bottom shell can be controlled by one-key lock buckle mechanism, directly separated from main body shell, so that the internal elements of sensor are conveniently replaced or repaired, and the installation and disassembly of bottom shell are facilitated by the structural design of one-key lock buckle mechanism, only need to insert tool into tool socket on unlocking shaft, then rotate unlocking shaft.

[0005] To achieve the above object, the utility model takes the technical scheme that:

[0006] The utility model discloses a kind of buckling structure of motorcycle sensor, including main body shell, its side edge is equipped with wiring plug sleeve, its surface is rotatably installed with rotor sleeve by bearing;

[0007] Rotor shaft, it is rotatably installed in the main body shell;

[0008] The rotor sleeve is connected with the rotor shaft, the resistance substrate is arranged outside the rotor shaft inside the main body shell, the brush is connected outside the rotor sleeve, and the brush is in contact with the resistance substrate and can slide on the resistance substrate.

[0009] The bottom of the main body shell is provided with a bottom shell which is detachably mounted and locked on the main body shell through a key lock buckle mechanism, so that the bottom shell can be controlled through the key lock buckle mechanism and directly separated from the main body shell, thereby facilitating replacement or maintenance of internal elements of the sensor.

[0010] As a further description of the above technical solution: a hollow cavity is formed in the center of the inside of the bottom shell, and a mounting cavity is arranged at the edge of the inside of the bottom shell. The hollow cavity and the mounting cavity are connected through a wire channel. The key lock buckle mechanism comprises:

[0011] An unlocking shaft is rotatably mounted in the hollow cavity through a bearing;

[0012] A T-shaped pin is connected in the mounting cavity through a spring, and the T-shaped pin is connected with the unlocking shaft through a traction wire. Based on this, when the unlocking shaft is in the initial position, the T-shaped pin is pushed out to the outside of the bottom shell by the elastic force of the spring, and is inserted into the pin hole on the main body shell to fix the bottom shell. When the bottom shell needs to be disassembled, the T-shaped pin is moved into the mounting cavity by rotating the unlocking shaft and pulling the traction wire. When the end of the T-shaped pin is separated from the pin hole on the main body shell, the bottom shell can be directly taken off from the main body shell, which is convenient and fast.

[0013] As a further description of the above technical solution: the top surface of the unlocking shaft is in the same horizontal plane as the surface of the bottom shell, and a tool socket is formed in the center of the unlocking shaft, and the cross section of the tool socket is a regular hexagonal structure.

[0014] As a further description of the above technical solution: a plurality of T-shaped pins are arranged, and the plurality of T-shaped pins are respectively arranged at two side positions of the bottom shell.

[0015] As a further description of the above technical solution: a plurality of guide shaft mechanisms for guiding the traction wire are arranged in the area between the hollow cavity and the wire channel in the inside of the bottom shell. Each guide shaft mechanism is composed of two parallel guide shafts, and the traction wire passes between the two guide shafts. Therefore, during the traction of the T-shaped pin by the traction wire, the two guide shafts can guide the rotation of the T-shaped pin, which can reduce the wear of the traction wire and facilitate the traction of the traction wire.

[0016] As a further description of the above technical solutions: the bottom shell adopts a two-leaf structure, the two-leaf bottom shell is connected through bolts, the position where the unlocking shaft outer wall connects the traction wire and the position where the T-shaped pin connects the traction wire are both provided with a clamping ball member with a semicircular structure, the clamping ball member has an opening in the vertical direction, the two ends of the traction wire are provided with ball beads, the traction wire passes through the opening of the clamping ball member to clamp the ball beads into the clamping ball member, so that when the traction wire needs to be replaced, the two-leaf bottom shell can be separated, and then the traction wire can be directly extracted upward, so that the ball beads are separated from the clamping ball member, and the operation is convenient and fast.

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

[0018] The bottom shell of the sensor is detachably installed and is locked on the main body shell through the one-key lock buckle mechanism, so that the bottom shell can be controlled through the one-key lock buckle mechanism and directly separated from the main body shell, thereby facilitating replacement or maintenance of internal elements of the sensor, and through the structural design of the one-key lock buckle mechanism, the installation and dismounting of the bottom shell are facilitated, only need to insert a tool into the tool insertion port on the unlocking shaft and then rotate the unlocking shaft.

[0019] The device is connected to the motorcycle throttle shaft through the rotor sleeve provided with the brush, the movement of the brush on the resistance substrate realizes the inductive monitoring of the throttle opening, the reaction is sensitive and the monitoring is accurate, and the device is clamped and locked by the clamping clamp in the rotor sleeve, so that the installation and dismounting operation of the throttle shaft and the rotor sleeve is convenient during installation of the device, and the connection stability of the throttle shaft and the rotor sleeve is high through the clamping effect of the clamping clamp after installation. 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 drawing of the utility model;

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

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

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

[0026] Figure 7This 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 a snap-fit ​​structure for a motorcycle sensor, overcoming the shortcomings of existing integrated devices that use a one-piece structure or are fixed with bolts, making repair or replacement difficult when sensors or devices are damaged. The sensor's bottom shell is detachable and locked to the main shell via a one-button locking mechanism, allowing it to be directly separated from the main shell. This facilitates the replacement or repair of internal sensor components. Furthermore, the design of the one-button locking mechanism makes installation and removal of the bottom shell convenient; simply insert a tool into the tool slot on the unlocking shaft and rotate the unlocking shaft. The snap-fit ​​structure for a motorcycle sensor is not limited to the embodiments described below.

[0029] Example 1:

[0030] This embodiment provides a fastening structure for a 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 a buckle structure of a 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. A fastening structure of a sensor for a motorcycle, which is attached to a throttle valve of a motorcycle, characterized in that: The utility model relates to a kind of electric motor, including: Main body shell (1), its side edge is equipped with wiring bushing (5), its surface is rotatably equipped with rotor cover (3) by bearing; Rotor shaft (8), it is rotatably installed in the main body shell (1); Wherein, the rotor cover (3) is connected with the rotor shaft (8), the main body shell (1) inside is located outside the rotor shaft (8) and is equipped with resistance substrate (9), the rotor cover (3) outside is connected with brush (10), the brush (10) is contacted with the resistance substrate (9) and can slide on resistance substrate (9); The bottom of the main body shell (1) is provided with bottom shell (2), the bottom shell (2) is detachably mounted, and is locked on the main body shell (1) by a key lock buckle mechanism (6).

2. The fastening structure for a sensor of a motorcycle according to claim 1, characterized in that: The inside center position of the bottom shell (2) is provided with hollow cavity (20), the inside edge position of the bottom shell (2) is provided with mounting cavity (22), the hollow cavity (20) and the mounting cavity (22) are connected by wire channel (21), the key lock buckle mechanism (6) includes: Unlocking shaft (60), it is rotatably installed in the inside of hollow cavity (20) by bearing; T-shaped pin (62), it is connected in the mounting cavity (22) by spring (621), the T-shaped pin (62) and unlocking shaft (60) are connected by traction wire (61), based on this, unlocking shaft (60) is in initial position, the one end of T-shaped pin (62) is pushed out to the outside of bottom shell (2) under the elastic force of spring (621), and is inserted into the pin hole on the main body shell (1).

3. The motorcycle sensor snap-on structure according to claim 2, characterized in that: The top surface of the unlocking shaft (60) is in the same horizontal plane with the surface of the bottom shell (2), and the center of the unlocking shaft (60) is provided with a tool socket (600), and the cross section of the tool socket (600) is a regular hexagonal structure.

4. The motorcycle sensor snap-on structure according to claim 2, characterized in that: The T-shaped pin (62) is provided with a plurality of, and the T-shaped pin (62) is respectively installed in the two side positions of the bottom shell (2).

5. The motorcycle sensor snap-on structure according to claim 4, characterized in that: The area of the hollow cavity (20) and the wire channel (21) in the inside of the bottom shell (2) is provided with a plurality of guide shaft mechanisms (23) for guiding traction wire (61), each guide shaft mechanism (23) is composed of two parallel guide shafts, and the traction wire (61) passes between the two guide shafts.

6. The motorcycle sensor snap-on structure according to claim 5, characterized in that: The bottom shell (2) adopts two-limb structure, and the two-limb bottom shell (2) is connected by bolt, the position 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 half-arc-shaped structure of ball clamping piece (601), the ball clamping piece (601) has an opening in vertical direction, and the both ends of the traction wire (61) are provided with ball (610), and the traction wire (61) is clamped into the ball clamping piece (601) through the opening of the ball clamping piece (601).

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