Electric scooter handle wireless communication transmission module

Abstract

The utility model discloses an electric scooter handle wireless communication transmission module which comprises an inner handle provided with a power supply, a Hall type finger-pulling mechanism, a middle handle, a soft sleeve and a cylindrical cover body, the inner handle is detachably sleeved at the end part of the middle handle, a controller with a button is arranged in the inner handle, and the controller is provided with a wireless communication module. A power supply connecting end and a signal transmission end are arranged at one end part of the connector; the Hall sensor is connected with the signal transmission end through two signal lines embedded in the lead groove. The power supply, the controller and the finger-shifting device are integrated in the handle, and the Hall sensor senses a shifting signal of the finger-shifting device and wirelessly transmits the signal to the main controller of the electric vehicle for controlling the rotating speed of the hub motor, so that the speed control is realized, the wiring at the vertical rod is reduced, and the cost is reduced. The signal line and the power line are arranged in the lead groove and connected with the controller, wireless communication is achieved, trepanning and threading at the vertical rod are omitted, and mounting and dismounting for maintenance and replacement are facilitated.

Description

Technical Field

[0001] The utility model relates to a scooter handle, in particular to a wireless communication transmission module of an electric scooter handle. Background Art

[0002] The electric scooter is a means of transportation based on the traditional human-powered skateboard, with the addition of power kits such as a speed regulator and shift paddles. It is a new type of skateboarding product after the traditional skateboard, with the characteristics of energy saving and environmental protection, easy operation, and high energy utilization rate.

[0003] At present, the thumb shifters on the market generally control the vehicle speed by wiring on the riser to the pedals and connecting to the power supply. This structure requires a large number of lines to be arranged at the riser. Arranging them outside the riser will cause the lines to be messy, while arranging them inside the riser will increase the structural complexity of the riser and make it difficult to thread the lines, which can easily cause water to enter the interior of the riser and cause rust. Utility Model Content

[0004] Based on the shortcomings of wired transmission in the finger-shift control part of the prior art, the utility model provides a wireless communication transmission module for the handle of an electric scooter.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] The wireless communication transmission module of the electric scooter handle includes:

[0007] The inner handle is a cylindrical structure and has an axially extending mounting cavity;

[0008] A Hall-type finger-shift mechanism, which is provided on the inner handle and has a Hall sensor for sensing the degree of rotation;

[0009] The middle handle is sleeved on the inner handle, and an axially extending wire guide groove is provided on the outer side wall of the middle handle, and a wire threading hole is provided in the wire guide groove;

[0010] A soft cover is provided on the middle handle;

[0011] A cylindrical cover body, which is detachably mounted on the end of the middle handle, and has a controller with buttons inside, the controller has a wireless communication module for wireless communication with the control part of the electric scooter, and one end of the controller is provided with a power connection end and a signal transmission end;

[0012] The power source is arranged in the mounting cavity of the inner handle, and the two poles thereof are provided with wires which pass through the inner handle and out of the wire threading hole and are buried in the wire lead groove, and the two wires are extended to the cylindrical cover body and connected to the power source connection end;

[0013] The Hall sensor is connected to the signal transmission end through two signal wires buried in the lead groove.

[0014] Preferably, the Hall-type finger-shift mechanism includes a fixed seat mounted on the inner handle, a finger-shift ring rotatably mounted on the fixed seat, and a torsion spring arranged between the fixed seat and the finger-shift ring. A Hall sensor is provided on the fixed seat, and an arc-shaped magnet is embedded in the finger-shift ring. When the finger-shift ring is rotated, the Hall sensor is used to sense the change in the magnetic field applied by the magnet after the finger-shift ring is rotated to determine the degree of twisting.

[0015] Preferably, the fixing seat includes a connecting portion and a mounting portion, the connecting portion is a threaded connection structure and is threadedly connected to the inner handle, and the mounting portion is a stepped structure located on one side of the connecting portion.

[0016] Preferably, the fixing seat includes a connecting portion and a mounting portion, the connecting portion is a clamp connecting structure and is clamped on the inner handle, and the mounting portion is a step-shaped structure located on one side of the connecting portion.

[0017] Preferably, the finger-shift ring is rotatably mounted on the step-like structure, a signal line connected to the Hall sensor is embedded inside the step-like structure, and two spherical conductive ends are provided on the step end face of the step-like structure. An annular outer edge is provided at the end of the middle handle, and two arc-shaped strip holes are provided on the outer extension. After the conductive end is connected to the signal line, it passes through the strip hole and is buried in the lead groove.

[0018] Preferably, the finger shift ring and the step-like structure are rotatably connected via a bearing, and a group of mutually cooperating limit bosses are provided between the finger shift ring and the step-like structure to limit the rotation angle of the finger shift ring. The limit boss group includes a limit boss arranged on the finger shift ring and two limit bosses arranged on the step-like structure, and the limit boss on the finger shift ring rotates between the two limit bosses on the step-like structure.

[0019] Preferably, one side of the step-shaped structure is threadedly connected to a limit ring, and the limit ring is used to limit the finger-shift ring to prevent the finger-shift ring from falling off the step-shaped structure.

[0020] Preferably, the finger-shift ring is a circular ring structure, and its side wall extends outward to form an L-shaped shifting portion.

[0021] Preferably, a sealing plate is provided at the outer end of the cylindrical cover, and the sealing plate is an elastic sheet.

[0022] Preferably, a sealing plate is provided at the outer end of the cylindrical cover, and a through hole for the button to pass through is provided on the sealing plate and the soft cover.

[0023] Compared with the prior art, the advantages of the present utility model are as follows: In this application, a power source, a controller with a wireless communication module, and a finger shifter are integrated into the handle. The Hall sensor senses the signal of the finger shifter being toggled and wirelessly transmits this signal to the main controller of the electric vehicle to control the rotational speed of the hub motor, thereby achieving speed control. This reduces the wiring at the vertical pole. The signal wire and power wire are arranged in the lead groove and connected to the controller with a wireless communication module, realizing wireless communication, eliminating the need for drilling holes and threading wires at the vertical pole, and facilitating installation, disassembly, maintenance, and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present utility model will be further described in detail below in conjunction with the drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are only drawn for the purpose of explaining the preferred embodiments and should not be regarded as limiting the scope of the present utility model. In addition, unless otherwise specified, the drawings only schematically show the composition or structure of the described object and may include exaggerated displays, and the drawings are not necessarily drawn to scale.

[0025] Figure 1 is a perspective view of this application;

[0026] Figure 2 is an overall exploded view of this application;

[0027] Figure 3 is a partial exploded view of this application;

[0028] Figure 4 is a partial exploded view of this application;

[0029] Figure 5 is a perspective view of the cylindrical cover body in this application;

[0030] Figure 6 is an exploded view of the finger shifter part in this application;

[0031] Figure 7 is a perspective view of the inner handle;

[0032] In the figure: 10, inner handle; 101, installation cavity; 102, connection part; 103, installation part; 20, middle handle; 201, lead groove; 202, wire passing hole; 203, outer edge; 2031, slotted hole; 30, soft sleeve; 40, Hall-type finger shifter mechanism; 401, finger shifter ring; 4011, toggling part; 402, magnetic steel; 403, bearing; 404, torsion spring; 405, Hall sensor; 406, limit ring; 407, limit boss, 408, limit ring; 50, cylindrical cover body; 60, controller; 601, button; 70, power source. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0034] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0035] This embodiment mainly describes the title of the wireless communication transmission module of the electric scooter handle, which is as follows:

[0036] Wireless communication transmission module for electric scooter handlebars, such as Figure 1-7 As shown, including:

[0037] The inner handle 10 is a cylindrical structure and has an axially extending mounting cavity 101;

[0038] A Hall-type finger-shift mechanism 40, which is disposed on the inner handle 10 and has a Hall sensor 405 for sensing the degree of rotation;

[0039] The middle handle 20 is sleeved on the inner handle 10, and an axially extending wire guide groove 201 is provided on the outer wall thereof, and a threading hole 202 is provided in the wire guide groove 201;

[0040] A soft cover 30, which is mounted on the middle handle 20;

[0041] The cylindrical cover 50 is detachably mounted on the end of the middle handle 20, and a controller 60 with a button 601 is arranged inside the cover. The controller 60 has a wireless communication module for wireless communication with the control part of the electric scooter, and the wireless communication module is a Bluetooth module or a WI FI module. One end of the controller 60 is provided with a power supply 70 connection end and a signal transmission end.

[0042] The power source 70 is disposed in the mounting cavity 101 of the inner handle 10, and both poles thereof are provided with wires which pass through the inner handle 10 and pass through the wire threading hole 202 and are buried in the wire guide groove 201. Both wires extend to the cylindrical cover 50 and are connected to the connection end of the power source 70;

[0043] The Hall sensor 405 is connected to the signal transmission end through two signal lines buried in the lead groove 201. In this solution, the power supply 70, the controller 60 with a wireless communication module, and the finger shifter are integrated into the handle, and the Hall sensor 405 senses the finger shifter toggle signal and transmits the signal wirelessly to the main controller 60 of the electric vehicle for controlling the rotation speed of the wheel hub motor, thereby achieving speed control, which reduces the wiring at the pole, saves the need for opening holes and threading at the pole, and is easy to install and disassemble for maintenance and replacement.

[0044] Hall-type finger-dial mechanism 40:

[0045] Preferably, the Hall-type finger-dial mechanism 40 includes a fixed seat sleeved on the inner handle 10, a finger-dial ring 401 rotatably sleeved on the fixed seat, and a torsion spring 404 disposed between the fixed seat and the finger-dial ring 401. A Hall sensor 405 is provided on the fixed seat, and an arc-shaped magnet 402 is embedded on the finger-dial ring 401. When the finger-dial ring 401 is rotated, the Hall sensor 405 is used to sense the magnetic field change applied by the magnet 402 after the finger-dial ring 401 is rotated to determine the degree of twisting.

[0046] Fixed seat installation scheme:

[0047] Scheme 1: The fixed seat includes a connecting portion 102 and an installation portion 103. The connecting portion 102 is a threaded connection structure and is threadedly connected to the inner handle 10. The installation portion 103 is a stepped structure located on one side of the connecting portion 102. The connecting portion 102 is used to connect and fix to the inner handle 10, and the installation portion 103 is used to install the finger-dial ring 401.

[0048] Scheme 2: The fixed seat includes a connecting portion 102 and an installation portion 103. The connecting portion 102 is a clamp connection structure and is clamped on the inner handle 10. The installation portion 103 is a stepped structure located on one side of the connecting portion 102. The connecting portion 102 is used to connect and fix to the inner handle 10, and the installation portion 103 is used to install the finger-dial ring 401. The clamp connection structure is more convenient for adjusting the position compared to the threaded connection structure.

[0049] Finger-dial ring 401 installation scheme:

[0050] Preferably, the finger-dial ring 401 is rotatably sleeved on the stepped structure. A signal line connected to the Hall sensor 405 is embedded inside the stepped structure, and two spherical conductive ends are provided on the stepped end face of the stepped structure. An annular outer edge 203 is provided at the end of the middle handle 20, and two arc-shaped strip holes 2031 are provided on the outer edge. After the conductive end is connected to the signal line, it passes through the strip hole 2031 and is buried into the lead wire groove 201. In this scheme, the conductive end is used to weld the signal line. After the signal line is welded and passes through the strip hole 2031 and is buried into the lead wire groove 201, it is limited by the soft sleeve 30 sleeved outside.

[0051] Preferably, the finger-shift ring 401 is rotatably connected to the step-shaped structure through a bearing 403. A group of mutually cooperating limiting bosses 407 is provided between the finger-shift ring 401 and the step-shaped structure to limit the rotation angle of the finger-shift ring 401. The group of limiting bosses 407 includes a limiting boss 407 provided on the finger-shift ring 401 and two limiting bosses 407 provided on the step-shaped structure. The limiting boss 407 on the finger-shift ring 401 rotates between the two limiting bosses 407 on the step-shaped structure. In this solution, the rotation angle of the finger-shift ring 401 is limited by three limiting bosses 407 to prevent excessive rotation and cause failure of the torsion spring 404. The two ends of the torsion spring 404 can also be limited or fixed by the limiting bosses 407 respectively located on the step-shaped structure and the finger-shift ring 401. If fixation is required, the two ends of the torsion spring 404 are set as hook-shaped bodies and hooked on the limiting bosses 407.

[0052] Finger ring limit solution:

[0053] Preferably, one side of the step-shaped structure is threadedly connected to a limit ring 406, which is used to limit the finger ring 401 to prevent the finger ring 401 from falling off the step-shaped structure. The limit ring 406 and the step-shaped structure clamp the finger ring 401 in the middle to prevent the finger ring 401 from falling off.

[0054] Finger ring 401 toggle scheme:

[0055] Preferably, the finger-shifting ring 401 is a circular ring structure, and its side wall extends outward to form an L-shaped shifting portion 4011. The L-shaped shifting portion 4011 is used for the thumb to shift downward, which is more convenient to use.

[0056] Switch control scheme:

[0057] Solution 1: A sealing plate is provided at the outer end of the cylindrical cover 50, and the sealing plate is an elastic sheet. The elastic sheet can be directly pressed, and when pressed, the button 601 is pressed, and the button 601 is used to control the opening and closing of the power supply 70 at the handle.

[0058] Solution 2: A sealing plate is provided at the outer end of the cylindrical cover body 50, and a through hole for the button 601 to pass through is provided on the sealing plate and the soft cover 30.

[0059] The above is a detailed introduction to the wireless communication transmission module for the handlebar of the electric scooter provided by the utility model. In this article, specific examples are used to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. Wireless communication transmission module for the handle of an electric scooter, characterized in that ,include: The inner handle is a cylindrical structure and has an axially extending mounting cavity; A Hall-type finger-shift mechanism, which is provided on the inner handle and has a Hall sensor for sensing the degree of rotation; The middle handle is sleeved on the inner handle, and an axially extending wire guide groove is provided on the outer side wall of the middle handle, and a wire threading hole is provided in the wire guide groove; A soft cover is provided on the middle handle; A cylindrical cover body, which is detachably mounted on the end of the middle handle, and has a controller with buttons inside, the controller has a wireless communication module for wireless communication with the control part of the electric scooter, and one end of the controller is provided with a power connection end and a signal transmission end; The power source is arranged in the mounting cavity of the inner handle, and the two poles thereof are provided with wires which pass through the inner handle and out of the wire threading hole and are buried in the wire lead groove, and the two wires are extended to the cylindrical cover body and connected to the power source connection end; The Hall sensor is connected to the signal transmission end through two signal wires buried in the lead groove.

2. The wireless communication transmission module for the electric scooter handle according to claim 1, wherein: The Hall-type finger-shift mechanism includes a fixed seat mounted on the inner handle, a finger-shift ring rotatably mounted on the fixed seat, and a torsion spring arranged between the fixed seat and the finger-shift ring. A Hall sensor is provided on the fixed seat, and an arc-shaped magnet is embedded on the finger-shift ring. When the finger-shift ring is rotated, the Hall sensor is used to sense the change in the magnetic field applied by the magnet after the finger-shift ring is rotated to determine the degree of twisting.

3. The wireless communication transmission module for the electric scooter handle according to claim 2, characterized in that: The fixing seat comprises a connecting part and a mounting part. The connecting part is a threaded connecting structure and is threadedly connected to the inner handle. The mounting part is a step-shaped structure located at one side of the connecting part.

4. The wireless communication transmission module of the electric scooter handle according to claim 2, characterized in that: The fixing seat comprises a connecting part and an installing part. The connecting part is a clamp connecting structure and is clamped on the inner handle. The installing part is a step-shaped structure located on one side of the connecting part.

5. The wireless communication transmission module of the electric scooter handle according to claim 3 or 4, characterized in that: The finger-shift ring is rotatably sleeved on the step-like structure, a signal line connected to the Hall sensor is embedded inside the step-like structure, and two spherical conductive ends are provided on the step end face of the step-like structure. An annular outer edge is provided at the end of the middle handle, and two arc-shaped strip holes are provided on the outer extension. After the conductive end is connected to the signal line, it passes through the strip hole and is buried in the lead groove.

6. The wireless communication transmission module of the electric scooter handle according to claim 3 or 4, characterized in that: The finger shift ring and the step-shaped structure are rotatably connected via a bearing. A matching limit boss group is provided between the finger shift ring and the step-shaped structure to limit the rotation angle of the finger shift ring. The limit boss group includes a limit boss arranged on the finger shift ring and two limit bosses arranged on the step-shaped structure. The limit boss on the finger shift ring rotates between the two limit bosses on the step-shaped structure.

7. The wireless communication transmission module for the electric scooter handle according to claim 3 or 4, characterized in that: One side of the step-shaped structure is threadedly connected to a limit ring, and the limit ring is used to limit the finger-shifting ring to prevent the finger-shifting ring from falling off the step-shaped structure.

8. The wireless communication transmission module for the electric scooter handle according to claim 3 or 4, characterized in that: The finger-shift ring is a circular ring structure, and its side wall extends outward to form an L-shaped shifting portion.

9. The wireless communication transmission module for the handle of the electric scooter according to claim 1, characterized in that: A sealing plate is provided at the outer end of the cylindrical cover, and the sealing plate is an elastic sheet.

10. The wireless communication transmission module of the electric scooter handle according to claim 1, wherein: A sealing plate is arranged at the outer end of the cylindrical cover body, and through holes for the buttons to pass through are arranged on the sealing plate and the soft cover.

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