Adaptive load regulation energy saving motor for electric motorcycle

Abstract

The utility model discloses an adaptive load regulation energy -conserving motor of electric motorcycle belongs to motor technical field, including outer rim and inner rim, the outer rim is fixedly connected through the leaf between the inner rim, the inner rim inside is equipped with the wheel hub motor, the inner rim both sides are equipped with the end cover of wheel hub motor cooperation, wherein one end cover is equipped with the mounting piece between the inner rim, the mounting piece surface is equipped with the monitoring and adjusting assembly for wheel hub motor load regulation. The utility model has the advantages that: through setting temperature sensor, speed regulator and mounting piece, make the real -time monitoring to the heat of motor work, under the cooperation of temperature sensor and speed regulator, through the input voltage and frequency of speed regulator adjustment wheel hub motor to control the rotational speed and torque output of wheel hub motor, thereby realizes the restriction to wheel hub motor rotational speed, avoids the wheel hub motor to produce too much mechanical stress when high -speed operation, has improved the service life of wheel hub motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field especially relates to adaptive load regulation electric motorcycle energy -saving motor. BACKGROUND

[0002] Electric motorcycle is a kind of electric vehicle, uses battery to drive motor to travel. The electric vehicle currently sold has traditional wheel hub motor and middle motor. First wheel hub motor is wheel hub and motor, motor is wheel hub two, the working principle of wheel hub motor is to install motor directly in the wheel hub, drives the wheel rotation by electric energy conversion into mechanical energy.

[0003] Most of the motor of motorcycle adopts wheel hub motor, motor is assembled on the wheel hub of motorcycle, and the end cover of motor is arranged on both sides, but motor generates heat in the driving process, and long time high-speed movement of motor can cause motor to be in load state, generate excessive mechanical stress, and affect the service life of motor. UTILITY MODEL CONTENTS

[0004] The utility model discloses a purpose at: in order to solve the technical problem described above, and the adaptive load regulation electric motorcycle energy -saving motor that proposes.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Adaptive load regulation electric motorcycle energy -saving motor, including outer rim and inner rim, the outer rim is fixedly connected between the inner rim and is equipped with the hub motor in the inner rim, and the inner rim is equipped with the end cover that cooperates with the hub motor on both sides, and the end cover is equipped with the mounting piece between the inner rim, the mounting piece surface is equipped with the monitoring adjustment component for the load adjustment of the hub motor.

[0007] As the further description of the above technical scheme:

[0008] Monitoring adjustment component includes temperature sensor and speed regulator, the mounting piece surface is equipped with a plurality of mounting holes, temperature sensor and speed regulator are fixedly connected with mounting hole through mounting bolt respectively, and temperature sensor and speed regulator are electrically connected with the controller of the hub motor respectively.

[0009] As the further description of the above technical scheme:

[0010] The end cover is fixedly connected with the surface of inner rim through assembly bolt, and sealing washer is equipped between the end cover and the inner rim.

[0011] As the further description of the above technical scheme:

[0012] The mounting piece is arc-shaped and has assembly holes on the surface for matching with assembly bolts.

[0013] As a further description of the above technical solution:

[0014] The mounting piece is fixedly provided with an inner lining arc-shaped plate on the surface for matching with the inner wall of the inner rim.

[0015] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0016] In the present application, the temperature sensor, the speed regulator and the mounting piece are arranged to monitor the heat generated by the motor in real time, and the speed regulator is used to adjust the input voltage and frequency of the hub motor to control the speed and torque output of the hub motor under the cooperation of the temperature sensor and the speed regulator, so as to limit the speed of the hub motor and avoid excessive mechanical stress generated by the hub motor during high-speed operation, thereby prolonging the service life of the hub motor. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 An appearance diagram of the hub energy-saving motor is shown according to the embodiment of the present application;

[0018] Fig. 2 An exploded schematic diagram of the structure of the hub energy-saving motor is shown according to the embodiment of the present application;

[0019] Fig. 3 A schematic diagram of the mounting piece structure is shown according to the embodiment of the present application.

[0020] Legend: 1, outer rim; 2, end cover; 3, hub motor; 4, leaf plate; 5, inner rim; 6, mounting piece; 7, temperature sensor; 8, speed regulator; 9, sealing washer; 10, inner lining arc-shaped plate; 11, assembly hole; 12, mounting hole; 13, assembly bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] For example, Figs. 1-3As shown, adaptive load regulation electric motorcycle energy-saving motor, including outer rim 1 and inner rim 5, outer rim 1 and inner rim 5 are fixedly connected through leaf plate 4, inner rim 5 is fixedly provided with hub motor 3 inside, both sides of inner rim 5 are provided with end cover 2 matched with hub motor 3, one of end cover 2 and inner rim 5 are provided with mounting sheet 6, mounting sheet 6 is provided with monitoring and adjusting assembly for load regulation of hub motor 3 on the surface.

[0023] Further, the monitoring and adjusting assembly comprises a temperature sensor 7 and a speed regulator 8, a plurality of mounting holes 12 are formed on the surface of the mounting sheet 6, the temperature sensor 7 and the speed regulator 8 are fixedly connected with the mounting holes 12 through mounting bolts respectively, and the temperature sensor 7 and the speed regulator 8 are electrically connected with the controller of the hub motor 3.

[0024] Further, the end cover 2 is fixedly connected with the surface of the inner rim 5 through assembly bolts 13, and a sealing washer 9 is arranged between the end cover 2 and the inner rim 5, so as to effectively ensure the sealing performance of the connection between the end cover 2 and the inner rim 5.

[0025] Further, the mounting sheet 6 is in an arc shape and is provided with assembly holes 11 matched with the assembly bolts 13 on the surface, so that, in use, the staff can loosen the assembly bolts 13 to form a gap between the end cover 2 and the inner rim 5, and the mounting sheet 6 can be taken out from the gap without completely taking down the end cover 2, thereby effectively reducing the workload of the staff in disassembly and assembly.

[0026] Further, the mounting sheet 6 is fixedly provided with an inner lining arc-shaped plate 10 matched with the inner wall of the inner rim 5, so that, in the installation of the mounting sheet 6, the staff can insert the inner lining arc-shaped plate 10 into the inner rim 5 from one end of the inner rim 5 to preliminarily realize the installation effect of the mounting sheet 6, and then the end cover 2 can be installed.

[0027] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, and any skilled person in the art can make equivalent substitutions or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An energy-saving motor for an adaptive load-adjustable electric motorcycle, comprising an outer wheel rim (1) and an inner wheel rim (5), wherein the outer wheel rim (1) and the inner wheel rim (5) are fixedly connected by a fender (4), a hub motor (3) is fixedly installed inside the inner wheel rim (5), and end caps (2) that cooperate with the hub motor (3) are provided on both sides of the inner wheel rim (5), characterized in that, One of the end caps (2) is provided with a mounting plate (6) between it and the inner wheel rim (5), and the surface of the mounting plate (6) is provided with a monitoring and adjustment component for adjusting the load of the hub motor (3).

2. The adaptive load-adjustable energy-saving motor for electric motorcycles according to claim 1, characterized in that, The monitoring and adjustment assembly includes a temperature sensor (7) and a speed controller (8). The mounting plate (6) has multiple mounting holes (12) on its surface. The temperature sensor (7) and the speed controller (8) are fixedly connected to the mounting holes (12) by mounting bolts. The temperature sensor (7) and the speed controller (8) are electrically connected to the controller of the hub motor (3).

3. The adaptive load-adjustable energy-saving motor for electric motorcycles according to claim 1, characterized in that, The end cap (2) is fixedly connected to the surface of the inner wheel rim (5) by mounting bolts (13), and a sealing gasket (9) is provided between the end cap (2) and the inner wheel rim (5).

4. The adaptive load-adjustable energy-saving motor for electric motorcycles according to claim 3, characterized in that, The mounting plate (6) is arc-shaped and has mounting holes (11) on its surface that mate with the mounting bolts (13).

5. The adaptive load-adjustable energy-saving motor for electric motorcycles according to claim 4, characterized in that, The mounting plate (6) is fixedly provided with an inner arc-shaped plate (10) that matches the inner wall of the inner wheel rim (5).

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