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CN-224211210-U - Brushless DC motor controller for electric bicycle

CN224211210UCN 224211210 UCN224211210 UCN 224211210UCN-224211210-U

Abstract

The utility model relates to the technical field of motor controllers, in particular to a brushless direct current motor controller of an electric bicycle, which comprises a brushless direct current motor body, wherein one side of the brushless direct current motor body is provided with a plurality of wire-binding mechanisms, each wire-binding mechanism comprises a wire-binding base, a wire-binding hole is formed in each wire-binding base, a push block is movably arranged on each wire-binding base, an electric telescopic rod is arranged at the top of each push block, a fixed plate is arranged at the top of the brushless direct current motor body, one side of each fixed plate is connected with the corresponding electric telescopic rod, a first groove is formed in the surface of each push block, first blocks are symmetrically arranged in the first grooves, first connecting rods are arranged on the first blocks, sliding grooves are symmetrically formed in the wire-binding bases, second grooves are formed in the surfaces of the wire-binding blocks, and second connecting rods are symmetrically arranged in the second grooves. The utility model can effectively utilize the wire harness mechanism to bind and fix the wires of the brushless direct current motor.

Inventors

  • XU HUAJIAN
  • XU JUNZHI
  • XIE HUIYAN

Assignees

  • 江苏萝贝电动车有限公司

Dates

Publication Date
20260508
Application Date
20240909

Claims (6)

  1. 1. A brushless direct current motor controller of an electric bicycle comprises a brushless direct current motor body (1) and is characterized in that one side of the brushless direct current motor body (1) is provided with a plurality of wire binding mechanisms (2), each wire binding mechanism (2) comprises a wire binding base (3) provided with a wire binding hole (4), a push block (5) is movably arranged on each wire binding base (3), an electric telescopic rod (6) is arranged at the top of each push block (5), a fixing plate (7) is arranged at the top of the brushless direct current motor body (1), one side of each fixing plate (7) is connected with the corresponding electric telescopic rod (6), a first groove (8) is formed in the surface of each push block (5), a first square block (9) is symmetrically arranged in each first groove (8), a first connecting rod (10) is arranged on each first square block (9), a sliding groove (11) is symmetrically arranged on each wire binding base (3), a wire binding block (12) is slidably arranged on each sliding groove (11), a second square block (28) is symmetrically arranged in each second groove (28), the outer walls of the first connecting rod (10) and the second connecting rod (13) are rotatably provided with a crank (14), one side of the wire harness block (12) is provided with a semicircular notch, and the plurality of wire harness mechanisms (2) are uniformly distributed in a horizontal equilateral manner.
  2. 2. The brushless DC motor controller for an electric bicycle according to claim 1, wherein a buffer mechanism (15) is installed around the brushless DC motor body (1), the buffer mechanism (15) The damping telescopic rod comprises a buffering bottom plate (16), a damping telescopic rod (17) is arranged on the buffering bottom plate (16), a side plate (19) is arranged at the top of the damping telescopic rod (17), and a spring (18) is arranged between the side plate (19) and the buffering bottom plate (16).
  3. 3. The brushless direct current motor controller for the electric bicycle of claim 1, wherein the top of the brushless direct current motor body (1) is provided with a plurality of heat dissipation mechanisms (20), the heat dissipation mechanisms (20) comprise a heat dissipation shell (21), a fan (22) is arranged in the heat dissipation shell (21), and the top of the heat dissipation shell (21) is provided with a dust screen (23).
  4. 4. The brushless DC motor controller for an electric bicycle according to claim 3, wherein bolts (24) are installed around the heat dissipation housing (21), and the bolts (24) are connected with the brushless DC motor body (1).
  5. 5. The brushless DC motor controller for an electric bicycle according to claim 4, wherein the two symmetrical sides of the dustproof net (23) are provided with buckle bases (25), elastic buckles (26) are arranged at the bottoms of the buckle bases (25), and a buckle sleeve (27) is arranged at one side of the heat dissipation shell (21).
  6. 6. The brushless DC motor controller for an electric bicycle according to claim 5, wherein the snap sleeve (27) corresponds to the snap base (25) in position.

Description

Brushless DC motor controller for electric bicycle Technical Field The utility model relates to an electric bicycle motor controller, in particular to an electric bicycle brushless direct current motor controller, and belongs to the technical field of motor controllers. Background The brushless DC motor controller is one of the core components of the driving system of the electric bicycle, and outputs corresponding control signals to the brushless DC motor after receiving the operation instructions from a rider and processing the operation instructions by an internal circuit to control the starting, accelerating, decelerating, stopping, forward and reverse rotation and other actions of the motor. However, most existing brushless direct current motor controllers of electric bicycles at present do not have a device specially corresponding to the cable treatment, so that the wiring of the cable is disordered, the wiring harness is disordered and discharged, the interface is easy to loosen, and in addition, the phenomenon of wrong connection is easy to occur during wiring, so that the arrangement is difficult. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the brushless direct current motor controller of the electric bicycle, which is beneficial to orderly arranging, binding and fixing the wire harness. The technical scheme adopted for solving the technical problems is as follows: The utility model provides an electric bicycle brushless direct current motor controller, includes brushless direct current motor body, a plurality of beam line mechanisms are installed to brushless direct current motor body one side, beam line mechanism is including beam line base, beam line hole has been seted up on the beam line base, movable mounting has the ejector pad on the beam line base, electric telescopic handle is installed at the ejector pad top, the fixed plate is installed at brushless direct current motor body top, fixed plate one side with electric telescopic handle is connected, first recess has been seted up on the ejector pad surface, first square is installed to the symmetry in the first recess, install first connecting rod on the first square, the spout has been seted up to the symmetry on the beam line base, slidable mounting has the beam line piece on the spout, the second recess has been seted up on the beam line piece surface, the second square is installed to the symmetry in the second recess, second square surface mounting has the second connecting rod, first connecting rod with the crank is installed in the second outer wall rotation. Further, a semicircular notch is formed in one side of the wire harness block. Further, in the brushless direct current motor controller of the electric bicycle, the plurality of wire harness mechanisms are uniformly distributed in a horizontal equilateral mode. Further, the buffer mechanism is installed around the brushless direct current motor body, the buffer mechanism comprises a buffer bottom plate, a damping telescopic rod is installed on the buffer bottom plate, a side plate is installed at the top of the damping telescopic rod, and a spring is installed between the side plate and the buffer bottom plate. Further, a plurality of heat dissipation mechanisms are arranged at the top of the brushless direct current motor body, each heat dissipation mechanism comprises a heat dissipation shell, a fan is arranged in each heat dissipation shell, and a dust screen is arranged at the top of each heat dissipation shell. Further, bolts are arranged around the heat dissipation shell, and the bolts are connected with the brushless direct current motor body. Further, buckle bases are arranged on two symmetrical sides of the dustproof net, elastic buckles are arranged at the bottoms of the buckle bases, and a buckle sleeve is arranged on one side of the radiating shell. Further, the buckle sleeve corresponds to the buckle base in position. Compared with the prior art, the utility model has the following beneficial effects: When the cable wires of the brushless direct current motor controller are required to be tidied and restrained, the cable wires can be tidied by the wire binding mechanism, firstly, the electric telescopic rod is utilized to drive the push block to move, the first connecting rod is driven by the push block to be lifted upwards, meanwhile, the crank is driven by the first connecting rod and the second connecting rod to rotate, the symmetrically installed wire binding blocks shrink inwards, the cables can be effectively bound by the shrinkage of the two wire binding blocks, even wires with different sizes can be bound and fixed, the situation that the wire bundles are easy to loosen and move out of the wire binding holes after wiring is completed is avoided, the cables of the brushless direct current motor can be orderly placed, and the phenomenon that the wires are easy to be misplaced during wiring is avoided. Drawing