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CN-224197907-U - Electronic speed-regulating rotary handle and vehicle

CN224197907UCN 224197907 UCN224197907 UCN 224197907UCN-224197907-U

Abstract

The application provides an electronic speed regulating rotary handle and a vehicle. The electronic speed-regulating rotating handle is arranged on a handle tube and comprises a rotating handle operation assembly, a rotating handle support assembly and a connecting wire, wherein the rotating handle operation assembly comprises a handle cover rotor capable of rotating around a central shaft of the handle tube and a permanent magnet arranged on the handle cover rotor, the rotating handle support assembly comprises a support structure and a speed-regulating signal generating circuit board fixed in the support structure, the speed-regulating signal generating circuit board is integrated with a Hall element, the Hall element is positioned in an induction range of the permanent magnet and used for inducing magnetic field changes caused by rotation of the permanent magnet and generating corresponding speed-regulating signals, the connecting wire comprises a power wire and a ground wire, the power wire is connected with a controller and the speed-regulating signal generating circuit board, and the ground wire is connected with the speed-regulating signal generating circuit board and the controller. The scheme of the application solves the problems of complex circuit, high cost, difficult fault detection and the like of the existing speed-regulating rotating handle.

Inventors

  • LI LONGFEI
  • CHEN TAO
  • LIU JINQIAN

Assignees

  • 九号智能(常州)科技有限公司

Dates

Publication Date
20260505
Application Date
20250514

Claims (10)

  1. 1. The utility model provides an electronic speed regulation changes handle, its characterized in that sets up on handling the pipe, including changeing handle operating unit, changeing handle bracket component and connecting wire, wherein: The handle operating assembly comprises a handle rotor capable of rotating around the central shaft of the handle tube and a permanent magnet arranged on the handle rotor; The handle bracket assembly comprises a bracket structure and a speed regulation signal generation circuit board fixed in the bracket structure, wherein the speed regulation signal generation circuit board is integrated with a Hall element, and the Hall element is positioned in the induction range of the permanent magnet and is used for inducing the magnetic field change of the permanent magnet caused by rotation and generating a corresponding speed regulation signal; the connecting wire comprises a power wire and a ground wire, wherein the power wire is connected with the controller and the speed regulation signal generation circuit board, and the ground wire is connected with the speed regulation signal generation circuit board and the controller.
  2. 2. The electronic speed regulation handle of claim 1, wherein the speed regulation signal generation circuit board further comprises a signal generation module and a hall module, wherein the hall module comprises the hall element; The power supply end of the signal generating module and the power supply end of the Hall module are respectively connected with the power supply end of the controller through the power line; the output end of the Hall module is connected with the input end of the signal generating module; And the grounding end of the signal generating module is connected with the input end of the controller through the ground wire.
  3. 3. The electronic throttle lever of claim 2, wherein the signal generation module further comprises a current compensation module and a current generation module; The current compensation module, the current generation module and the Hall module are respectively connected with the power supply end of the controller through the second end of the power line; the grounding end of the current compensation module is connected with the input end of the current generation module, and the output end of the current compensation module is connected with the input end of the current generation module; The grounding end of the current compensation module and the grounding end of the current generation module are respectively connected with the input end of the controller through the ground wire.
  4. 4. The electronic throttle lever of any of claims 1-3, wherein the connecting wire comprises a two-wire plug-in having a first end connected to the throttle signal generating circuit board and a second end connected to the controller.
  5. 5. The electronic throttle lever of any of claims 1-3, wherein the permanent magnet comprises magnetic steel including, but not limited to, any of tile-type magnetic steel, annular magnetic steel, and rectangular magnetic steel.
  6. 6. An electronic speed regulating rotary handle according to any one of claims 1-3, wherein one end of the handle rotor is provided with a recess, and the permanent magnet is mounted in the recess.
  7. 7. The electronic throttle lever of any of claims 1-3, wherein the lever bracket assembly further comprises a hall cover plate and a first mount, and the bracket structure is provided with a cavity; The speed regulation signal generation circuit board is fixed in the cavity, the Hall cover plate covers the outside of the cavity, and the Hall cover plate is tightly connected with the support structure through the first fixing piece, so that the speed regulation signal generation circuit board is packaged in the cavity.
  8. 8. The electronic throttle lever of any of claims 1-3, wherein the electronic throttle lever further comprises a torsion spring; The first end of the torsion spring is connected with the handle operation assembly, and the second end of the torsion spring is connected with the handle bracket assembly.
  9. 9. The electronic throttle lever of any of claims 1-3, wherein the lever bracket assembly further comprises a second securing member; The second fixing piece is respectively connected with the rotating handle bracket component and the handle tube.
  10. 10. A vehicle comprising an electronic throttle lever, a controller and a lever tube as claimed in any one of claims 1 to 9.

Description

Electronic speed-regulating rotary handle and vehicle Technical Field The application relates to the technical field of electric vehicles, in particular to an electronic speed-regulating rotary handle and a vehicle. Background In a control system of an electric vehicle, an electronic speed regulation rotary handle plays an important role as a key component for realizing accurate regulation of the vehicle speed. The working principle is that the mechanical signal generated by rotating the rotating handle is converted into an electric signal and transmitted to the controller, so that the regulation and control of the rotating speed of the motor are realized. Currently, electric vehicles on the market generally adopt an electronic speed regulating rotating handle based on three-wire voltage signals, namely, speed regulating information is transmitted through a circuit system formed by a power wire, a ground wire and a signal wire. However, the electronic speed regulation rotating handle based on the three-wire voltage signal commonly used by the electric vehicle has the problems of complex circuit, high cost, difficult fault detection and the like. Disclosure of utility model The application provides an electronic speed regulating rotating handle and a vehicle, which are used for solving the problems of complex circuit, high cost, difficult fault detection and the like of the existing electronic speed regulating rotating handle, simplifying the circuit, reducing the cost and enhancing the fault detection capability. In one aspect, the application provides an electronic speed regulation rotating handle, which is arranged on a handle tube and comprises a rotating handle operation assembly, a rotating handle bracket assembly and a connecting wire, wherein: The handle operating assembly comprises a handle rotor capable of rotating around the central shaft of the handle tube and a permanent magnet arranged on the handle rotor; The handle bracket assembly comprises a bracket structure and a speed regulation signal generation circuit board fixed in the bracket structure, wherein the speed regulation signal generation circuit board is integrated with a Hall element, and the Hall element is positioned in the induction range of the permanent magnet and is used for inducing the magnetic field change of the permanent magnet caused by rotation and generating a corresponding speed regulation signal; the connecting wire comprises a power wire and a ground wire, wherein the power wire is connected with the controller and the speed regulation signal generation circuit board, and the ground wire is connected with the speed regulation signal generation circuit board and the controller. In an alternative embodiment, the speed regulation signal generation circuit board further comprises a signal generation module and a Hall module, wherein the Hall module comprises the Hall element; The power supply end of the signal generating module and the power supply end of the Hall module are respectively connected with the power supply end of the controller through the power line; the output end of the Hall module is connected with the input end of the signal generating module; And the grounding end of the signal generating module is connected with the input end of the controller through the ground wire. In an alternative embodiment, the signal generation module further includes a current compensation module and a current generation module; The current compensation module, the current generation module and the Hall module are respectively connected with the power supply end of the controller through the power line; the grounding end of the current compensation module is connected with the input end of the current generation module, and the output end of the current compensation module is connected with the input end of the current generation module; The grounding end of the current compensation module and the grounding end of the current generation module are respectively connected with the input end of the controller through the ground wire. In an alternative embodiment, the connecting wire comprises a two-core wire plug-in, a first end of the two-core wire plug-in is connected with the speed regulating signal generating circuit board, and a second end of the two-core wire plug-in is connected with the controller. In an alternative embodiment, the permanent magnet includes magnetic steel including, but not limited to, any of tile-type magnetic steel, annular magnetic steel, and rectangular magnetic steel. In an alternative embodiment, one end of the handle rotor is provided with an annular groove, and the permanent magnet is mounted in the annular groove. In an alternative embodiment, the handle bracket assembly further comprises a hall cover plate and a first fixing piece, and the bracket structure is provided with a cavity; The speed regulation signal generation circuit board is fixed in the cavity, the Hall cover plate covers the outsid