Novel integrated motor power system

Abstract

The utility model discloses a novel integrated motor power system which comprises a motor structure and an electric control assembly which are installed in an interference fit mode. The motor structure comprises a motor main body and an inward rotating machine shell, the inward rotating machine shell is installed on the motor main body, a motor wire outlet hole is formed in the inward rotating machine shell, and a motor three-phase wire penetrates through the motor wire outlet hole; the electric control assembly comprises an electric control control panel, a sealing ring and a rear cover, an electric control cavity is formed in the inward rotating machine shell, the electric control control panel is contained in the electric control cavity, a motor three-phase wire penetrates through a motor wire outlet hole and then is electrically connected with the electric control panel, the sealing ring is arranged on the rear cover in a sleeving mode, the rear cover is installed on the inward rotating machine shell, and a glue pouring hole is further formed in the rear cover. And the glue filling hole, the electric control chamber and the motor wire outlet hole are communicated with one another. According to the utility model, the motor structure, the electric control assembly and the magnetic encoder on the electric speed controller control board are arranged to be an integrated structure, and the electric control chamber and the motor wire outlet hole are filled with the sealant, so that integral sealing is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor power system field, in particular to a novel integrated motor power system. BACKGROUND

[0002] RC climbing car is to conquer rugged road surface and various terrain obstacles as the goal. Therefore this type of vehicle power requirement is relatively small, and the control, climbing ability requirement is higher, such as low speed linearity, low speed torque, drag brake degree, control of uphill and downhill. Because of low speed requirement, strong torque output is needed, and precise angle control needs to be realized, and electric power motor is the best power source. The climbing model car using electric power motor is environmental protection, quiet, can walk indoors and outdoors, and is all-weather remote control car.

[0003] At present, the electric power motor used in the climbing car on the market is mostly brushless motor. In actual use, the motor and the electric governor are installed separately, so that the climbing car layout occupies larger space, the installation is more complex, the application scene is limited, the cost is higher, and the control performance is general. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the deficiency in prior art, and provides a novel integrated motor power system.

[0005] The utility model aims at overcoming the deficiency in prior art, and provides a novel integrated motor power system.

[0006] A novel integrated motor power system, including: motor structure and electric control assembly, the motor structure is installed with the electric control assembly interference fit,

[0007] The motor structure includes motor main body and inner rotation machine shell, the inner rotation machine shell is installed on the motor main body, motor outgoing line hole is formed in the inner rotation machine shell, and the motor outgoing line hole is used for penetrating motor three-phase line,

[0008] The electric control assembly includes electric governor control board, sealing ring and rear cover, the electric control cavity is formed in the inner rotation machine shell, the electric governor control board is accommodated in the electric control cavity, the motor three-phase line is electrically connected with the electric governor control board after penetrating the motor outgoing line hole, the sealing ring is sleeved on the rear cover, and the rear cover is installed on the inner rotation machine shell, glue pouring hole is also formed in the rear cover, and the glue pouring hole, electric control cavity and motor outgoing line hole are communicated with each other, when the motor structure and the electric control assembly are assembled, the sealing glue is poured through the glue pouring hole, so that the sealing glue fills the electric control cavity and the motor outgoing line hole, and the integral glue sealing is formed.

[0009] In one of the embodiments, the motor main body includes stator assembly and rotor assembly, the stator assembly is installed with the rotor assembly, and the stator assembly and the rotor assembly are sealed by grease.

[0010] In one of the embodiments, the inner rotating machine shell is installed with the motor body through glue fitting.

[0011] In one of the embodiments, the inner rotating machine shell is provided with an electronic speed controller fixing hole, and the electronic speed controller control board is fixedly installed in the electronic speed controller fixing hole through screws.

[0012] In one of the embodiments, the electronic control assembly further comprises a waterproof sticker, which is attached to the rear cover.

[0013] In one of the embodiments, the stator assembly, the rotor assembly, the inner rotating machine shell and the electronic control assembly are coaxially assembled.

[0014] In one of the embodiments, the rotor assembly comprises an induction magnet and a rotor shaft, the induction magnet is arranged on the rotor shaft, and the induction magnet is inductively connected with a position sensing chip on the electronic speed controller control board, so as to cooperatively inductively control the angle of the motor.

[0015] In one of the embodiments, the inner rotating machine shell is provided with a magnet mounting groove, the induction magnet is arranged in the magnet mounting groove and inductively connected with the position sensing chip in the electronic control chamber.

[0016] In one of the embodiments, the rear cover is provided with a plurality of heat conduction bosses, each of the heat conduction bosses abuts against the electronic speed controller control board and / or the inner rotating machine shell.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are as follows:

[0018] The utility model discloses a novel integrated motor power system, through setting up the magnetic encoder on the motor structure, electronic control assembly and electronic speed controller control board as the integrated structure, and filling the sealing glue in the electronic control chamber and motor outlet hole, realize the overall sealing. Meanwhile, the rear cover is also provided with a plurality of heat conduction bosses, which can improve the self-heat dissipation capacity of the motor. In addition, by installing the motor structure and the electronic control assembly with interference fit, installing the inner rotating machine shell and the motor body through glue fitting, filling the electronic control chamber and the motor outlet hole with glue and setting the waterproof sticker, the waterproof grade of the motor can be improved. The induction magnet and the position sensing chip are in two isolated cavities, and inductively connected. The motor and the electronic control assembly of the utility model are integrated structure, compact structure, accurate angle control, adapt to multiple terrains, and the waterproof performance of the integrated motor power system is excellent. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure diagram of a novel integrated motor power system of one embodiment of the utility model;

[0020] Figure 2 As Figure 1 An explosion view of a new integrated motor power system is shown in the figure;

[0021] Figure 3 As Figure 1 A sectional view of a new integrated motor power system is shown in the figure;

[0022] Figure 4 As Figure 1 A structure diagram of an inner rotating motor shell of a new integrated motor power system is shown in the figure;

[0023] Figure 5 As Figure 1 A structure diagram of a rear cover of a new integrated motor power system is shown in the figure;

[0024] Figure 6 As Figure 1 A structure diagram of a rear cover of a new integrated motor power system is shown in the figure. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] The new integrated motor power system of the present application uses a sealing ring, a potting adhesive, an end cap interference fit, and a heat-conducting boss structure design to solve the problem of large space occupied by motor installation and improve the control performance of the motor; improve the motor electric control self-heat dissipation performance and the sealing and waterproof performance.

[0027] Please refer to Figures 1-6 A new integrated motor power system, comprising: a motor structure 10 and an electric control assembly 20, the motor structure and the electric control assembly are interference fit installed;

[0028] The motor structure 10 comprises a motor body 11 and an inner rotating motor shell 12, the inner rotating motor shell is installed on the motor body, a motor outgoing line hole 13 is formed on the inner rotating motor shell, and the motor outgoing line hole is used for penetrating a motor three-phase line 30; It should be noted that the motor and the electric control are integrated by using a new assembly structure. The motor three-phase outgoing line is led out from the stator coil, penetrates the motor outgoing line hole designed on the inner rotating motor shell, is introduced into the electric control cavity, and is welded to the electric control board PCB copper fork after being bent, so that the electric control board PCB and the motor winding are electrically connected. The motor outgoing line hole is sealed with glue to isolate the two cavities. This design further compresses the installation space occupied by the motor and the electric control.

[0029] The electric control assembly 20 comprises an electric control board 21, a sealing ring 22 and a rear cover 23. An electric control cavity 24 is formed in the inner rotating machine shell. The electric control board is accommodated in the electric control cavity. The three-phase wire of the motor is connected with the electric control board after passing through the motor wire hole. The sealing ring is sleeved on the rear cover, and the rear cover is installed on the inner rotating machine shell. A glue pouring hole 25 is formed in the rear cover. The glue pouring hole, the electric control cavity and the motor wire hole are communicated with each other. When the motor structure and the electric control assembly are assembled, the sealing glue is poured through the glue pouring hole to fill the electric control cavity and the motor wire hole, thereby forming the overall glue pouring sealing.

[0030] It should be noted that, in order to achieve the sealing and waterproof performance, the structure layout is designed as a motor cavity in the front section and an electric control cavity in the rear section. The sealing mode of the motor cavity is to use grease sealing by cooperation of the rotor assembly and the stator assembly, and the inner rotating machine shell is installed by glue brushing cooperation with the motor body. The sealing of the motor wire hole 13 is completed when the electric control cavity is poured and sealed. The sealing mode of the electric control cavity is that the electric control board is fixed in the electric control cavity by screws, and the rear cover is assembled with the sealing ring and then assembled with the inner rotating machine shell. After the overall assembly is completed, the sealing glue is poured from the glue pouring hole 25 of the rear cover, and the rear cover is pasted with a sticker after pouring and sealing, thereby achieving the overall sealing effect and making the integrated motor power system have higher waterproof performance.

[0031] In the embodiment, the motor body 11 comprises a stator assembly 111 and a rotor assembly 112. The stator assembly and the rotor assembly are cooperatively installed, and the stator assembly and the rotor assembly are sealed by grease. Preferably, the inner rotating machine shell is cooperatively installed with the motor body by glue.

[0032] Please refer to Figure 4 . The inner rotating machine shell is provided with an electric control fixing hole 122. The electric control board is fixedly installed in the electric control fixing hole by screws. In this way, the electric control can be fixed by screws.

[0033] Please refer to Figure 2 . The electric control assembly further comprises a waterproof sticker 26 attached to the rear cover. In this way, the waterproof effect can be achieved.

[0034] Please refer to Figure 2 and Figure 4The stator assembly, the rotor assembly, the inner rotor shell and the electric control assembly are coaxially assembled. The rotor assembly 112 comprises an induction magnet 112a and a rotor shaft 112b, the induction magnet is arranged on the rotor shaft, and the induction magnet is inductively connected with a position induction chip on the electric governor control panel, so as to realize cooperation induction and control of the motor angle. In the embodiment, the inner rotor shell 12 is provided with a magnet mounting groove 121, the induction magnet is arranged in the magnet mounting groove, and is inductively connected with the position induction chip in the electric control cavity. In this way, the motor and the electric governor control are controlled by using the magnetic encoder induction control technology with higher induction sensitivity. The rotor assembly shaft head rear end is provided with a shaft head magnet, and cooperates with the position induction chip at the bottom center of the PCB in the electric control cavity to realize precise control of the motor angle through the inner rotor shell, so as to greatly improve the controllability of the motor.

[0035] Please refer to Figure 5 The rear cover is provided with a plurality of heat conduction bosses 27, and each heat conduction boss is abutted on the electric governor control panel and / or the inner rotor shell. In this way, the heat conduction bosses are arranged, so that the heat dissipation capacity of the motor can be improved.

[0036] By arranging the motor structure, the electric control assembly and the magnetic encoder on the electric governor control panel as an integrated structure, and by filling the electric control cavity and the motor outlet hole with sealing glue, the overall sealing is realized. Meanwhile, the rear cover is also provided with a plurality of heat conduction bosses, so that the self-heat dissipation capacity of the motor can be improved. In addition, by interference fit mounting the motor structure and the electric control assembly, by brush glue fit mounting the inner rotor shell and the motor body, by glue filling the electric control cavity and the motor outlet hole, and by arranging waterproof stickers, the waterproof grade of the motor can be improved. The induction magnet and the position induction chip are arranged in two isolated cavities and realize induction. The motor and the electric control assembly of the utility model are an integrated structure, compact structure, precise angle control, suitable for multiple terrains, and have excellent waterproof performance, so that an integrated motor power system is provided.

[0037] The above-mentioned embodiments only express several embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A new integrated motor power system, characterized by, The utility model relates to a motor structure and electric control assembly, the motor structure and the electric control assembly are interference fit installation, the motor structure includes motor body and inner rotation motor shell, the inner rotation motor shell is installed on the motor body, motor wire hole is seted up on the inner rotation motor shell, and the motor wire hole is used to wear motor three -phase line, the electric control assembly includes electric control board, sealing ring and back cover, the inner rotation motor shell is seted up electric control chamber, the electric control board is contained in the electric control chamber, and motor three -phase line is connected with the electric control board after wearing the motor wire hole, the sealing ring is set on the back cover, and the back cover is installed on the inner rotation motor shell, the back cover is also seted up glue filling hole, and the glue filling hole, electric control chamber, motor wire hole are interconnected, when the motor structure and the electric control assembly are assembled, the glue filling hole is filled with sealant, so that the sealant fills up electric control chamber and motor wire hole, and the whole glue filling seal is formed. The motor body includes a stator assembly and a rotor assembly, the stator assembly and the rotor assembly are installed in cooperation, and the stator assembly and the rotor assembly are sealed by grease. The inner rotation motor shell and the motor body are installed by glue. The inner rotation motor shell is provided with an electric control fixing hole, and the electric control board is fixedly installed in the electric control fixing hole by screws.

2. A novel integrated motor power system according to claim 1, characterized in that, The electric control assembly further includes a waterproof sticker attached to the back cover.

3. A novel integrated motor power system according to claim 1, characterized in that, The stator assembly, the rotor assembly, the inner rotation motor shell and the electric control assembly are coaxially assembled.

4. A novel integrated motor power system according to claim 1, characterized in that, The rotor assembly includes an induction magnet and a rotor shaft, the induction magnet is arranged on the rotor shaft, and the induction magnet is inductively connected with a position sensing chip on the electric control board, for cooperating induction to realize control of motor angle.

5. A novel integrated motor power system according to claim 1, characterized in that, The inner rotation motor shell is provided with a magnet mounting groove, the induction magnet is arranged in the magnet mounting groove, and is inductively connected with the position sensing chip in the electric control chamber.

6. A novel integrated motor power system according to claim 2, wherein, The back cover is provided with a plurality of heat-conducting bosses, each heat-conducting boss abuts against the electric control board and / or the inner rotation motor shell.

7. A novel integrated motor power system according to claim 6, characterized in that, ​ 8. A novel integrated motor power system according to claim 7, characterized in that, ​ 9. A novel integrated motor power system according to claim 1, characterized in that, ​

Images