Motor controller mounting structure

Abstract

The utility model discloses a motor controller installation structure. According to the technical innovation, independent heat dissipation structures are respectively designed for the controller shell and the motor shell on the premise of not changing an upper mounting structure, the controller shell adopts a horizontal air supply fan for heat dissipation, and the motor shell adopts an air cooling and liquid cooling combined heat dissipation mode. In the aspect of construction, a mounting hole is formed in the side part of the controller shell, a fan is mounted at the mounting hole, the blades are mounted on the main shaft, an outer cover is arranged on the outer side of the motor shell, the blades are kept between the outer cover and the motor shell, and air outlets are formed in the outer cover and the side part of the controller shell. A plurality of fins are arranged on the outer side of the motor shell, a base is fixed to the bottom of the motor shell, a sealing plate is fixed to an upper port of the controller shell, a terminal controlled by the motor is arranged in the controller shell, and an interlayer is arranged in the side wall of the motor shell. The utility model is beneficial to temperature control of the motor and the controller thereof, and has obvious progress.

Description

Technical Field

[0001] The utility model belongs to the field of motors, and specifically relates to an installation structure of a motor controller. Background Art

[0002] A motor controller is an integrated circuit that actively controls a motor to operate in accordance with set directions, speeds, angles, and response times. As a device for controlling the energy transmission between the main traction power supply and the motor, the motor controller mainly consists of an external control signal interface circuit, a motor control circuit, and a drive circuit.

[0003] At the physical structure level, the motor controller is mainly installed on the surface of the motor in the form of a control box. The box body is provided with an inlet and outlet wire structure, and the circuits and chips of the controller are all installed inside the box body, playing a role of bearing and protection. The ordinary controller installation structure installs the controller on the top of the motor in an overlying state. The highly integrated structure itself affects heat dissipation, and in addition, it occupies a certain heat dissipation area, resulting in the phenomenon that the overall temperature is prone to be too high during continuous operation. Summary of the Invention

[0004] The technical problem to be solved by the utility model is that the ordinary installation structure of the motor controller has a greater impact on the heat dissipation of the whole machine.

[0005] To achieve the above technical objectives, the utility model adopts the following technical solutions:

[0006] An installation structure of a motor controller, comprising a motor housing, a main shaft, a rotor, a stator core, a coil, a controller housing, a fan, blades, an outer cover, fins, a base, a sealing plate, terminals, a sandwich layer, an input pipe, and an output pipe; the main shaft is rotationally connected to the motor housing, the rotor is located on the main shaft, a stator core is provided inside the motor housing, the stator core and the rotor are of matching specifications, a coil is provided on the stator core, the controller housing is fixedly installed on the upper side of the motor housing, an installation hole is provided on the side of the controller housing, a fan is installed at the installation hole, the blades are installed on the main shaft, an outer cover is provided outside the motor housing, the blades are held between the outer cover and the motor housing, air outlets are provided on the outer cover and the side of the controller housing, a plurality of fins are provided outside the motor housing, a base is fixed at the bottom of the motor housing, a sealing plate is fixed at the upper port of the controller housing, the terminals for motor control are arranged inside the controller housing, a sandwich layer is provided in the side wall of the motor housing, an input pipe is provided at the lower left of the sandwich layer, and an output pipe is provided at the lower right of the sandwich layer.

[0007] Preferably, the bottom of the controller housing is in contact with the top of the motor housing, and the bottom of the controller housing and the top surface of the motor housing are fixed by screws.

[0008] Preferably, a water inlet pipe is connected to the input pipe, a drain pipe is connected to the output pipe, and a water pump is installed on the water inlet pipe.

[0009] Preferably, a plurality of holes are provided in the base, and screws fix the base to the installation plane through the holes.

[0010] Preferably, the controller housing is made of metal, and additional fins are provided on the outside of the controller housing.

[0011] Preferably, a sealing ring is provided at the outer edge of the upper port of the controller housing, and the sealing plate is fixed on the sealing ring.

[0012] Preferably, the outer cover and the motor housing are fixed by a plurality of screws, and the plurality of screws are evenly distributed in the circumferential direction.

[0013] The utility model discloses a mounting structure of a motor controller. Without changing the upper mounting structure, this technological innovation designs independent heat dissipation structures for the controller housing and the motor housing respectively. Among them, the controller housing uses a fan for horizontal air supply for heat dissipation, and the motor housing uses a heat dissipation mode combining air cooling and liquid cooling. In terms of structure, the utility model is provided with mounting holes on the side of the controller housing, a fan is installed at the mounting holes, the blades are installed on the main shaft, an outer cover is provided outside the motor housing, the blades are held between the outer cover and the motor housing, air outlets are provided on the outer cover and the side of the controller housing, a plurality of fins are provided on the outside of the motor housing, a base is fixed at the bottom of the motor housing, a sealing plate is fixed at the upper port of the controller housing, the terminals of the motor control are arranged inside the controller housing, and there is a sandwich layer in the side wall of the motor housing. The utility model is beneficial to the temperature control of the motor and its controller, and has remarkable progress. Description of the Drawings

[0014] Figure 1 is a partial cross-sectional view of the utility model;

[0015] Figure 2 is a left view of the utility model;

[0016] Figure 3 is a top view of the controller housing when half of the sealing plate is removed;

[0017] Figure 4 Cross-sectional view of the controller housing;

[0018] Figure 5 Cross-sectional view of the motor housing;

[0019] Figure 6 is a partial cross-sectional view of the motor housing;

[0020] Wherein:

[0021] 1. Motor housing 2. Main shaft 3. Rotor 4. Stator core 5. Coil 6. Controller housing 7. Fan 8. Blade 9. Outer cover 10. Fin 11. Base 12. Sealing plate 13. Terminal 14. Interlayer 15. Input pipe 16. Output pipe Detailed Embodiments

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application. In addition, as those of ordinary skill in the art know, with the development of technology and the emergence of new scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.

[0023] In the description of the present application, it should be understood that unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs. In addition, any terms used are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0024] In addition, for better illustration of the present application, numerous specific details are given in the following specific embodiments. Those skilled in the art should understand that the present application can also be implemented without some specific details. In some instances, methods, means, elements, and circuits well known to those skilled in the art are not described in detail so as to highlight the gist of the present application.

[0025] Embodiment 1

[0026] A mounting structure of a motor controller, as shown in Figures 1 - 6 , including a motor housing 1, a main shaft 2, a rotor 3, a stator core 4, a coil 5, a controller housing 6, a fan 7, blades 8, an outer cover 9, fins 10, a base 11, a sealing plate 12, terminals 13, a sandwich layer 14, an input pipe 15, and an output pipe 16; the main shaft 2 is rotatably connected to the motor housing 1, the rotor 3 is located on the main shaft 2, a stator core 4 is provided inside the motor housing 1, the stator core 4 and the rotor 3 are of matching specifications, a coil 5 is provided on the stator core 4, the controller housing 6 is fixedly installed on the upper side of the motor housing 1, a mounting hole is provided on the side of the controller housing 6, a fan 7 is installed at the mounting hole, the blades 8 are installed on the main shaft 2, an outer cover 9 is provided outside the motor housing 1, the blades 8 are held between the outer cover 9 and the motor housing 1, air outlets are provided on the outer cover 9 and the side of the controller housing 6, a plurality of fins 10 are provided outside the motor housing 1, a base 11 is fixed to the bottom of the motor housing 1, a sealing plate 12 is fixed to the upper port of the controller housing 6, the terminals 13 for motor control are arranged inside the controller housing 6, a sandwich layer 14 is provided in the side wall of the motor housing 1, an input pipe 15 is provided at the lower left of the sandwich layer 14, and an output pipe 16 is provided at the lower right of the sandwich layer 14.

[0027] Embodiment 2

[0028] A mounting structure of a motor controller, as shown in Figures 1 - 6, including a motor housing 1, a main shaft 2, a rotor 3, a stator core 4, a coil 5, a controller housing 6, a fan 7, blades 8, an outer cover 9, fins 10, a base 11, a sealing plate 12, terminals 13, a sandwich layer 14, an input pipe 15, and an output pipe 16; the main shaft 2 is rotatably connected to the motor housing 1, the rotor 3 is located on the main shaft 2, the stator core 4 is provided inside the motor housing 1, the stator core 4 and the rotor 3 are of matching specifications, the coil 5 is provided on the stator core 4, the controller housing 6 is fixedly installed on the upper side of the motor housing 1, an installation hole is provided on the side of the controller housing 6, the fan 7 is installed at the installation hole, the blades 8 are installed on the main shaft 2, the outer cover 9 is provided outside the motor housing 1, the blades 8 are held between the outer cover 9 and the motor housing 1, air outlets are provided on the outer cover 9 and on the side of the controller housing 6, a plurality of fins 10 are provided outside the motor housing 1, the base 11 is fixed to the bottom of the motor housing 1, the sealing plate 12 is fixed to the upper port of the controller housing 6, the terminals 13 for motor control are arranged inside the controller housing 6, a sandwich layer 14 is provided in the side wall of the motor housing 1, the input pipe 15 is provided at the lower left of the sandwich layer 14, and the output pipe 16 is provided at the lower right of the sandwich layer 14. The bottom of the controller housing 6 is in contact with the top of the motor housing 1, and the bottom of the controller housing 6 and the top surface of the motor housing 1 are fixed by screws. A water supply pipe is connected to the input pipe 15, a drain pipe is connected to the output pipe 16, and a water pump is installed on the water supply pipe. A plurality of holes are provided on the base 11, and the base 11 is fixed to the installation plane by screws passing through the holes. The controller housing 6 is made of a metal material, and additional fins are provided outside the controller housing 6. A sealing ring is provided at the outer edge of the upper port of the controller housing 6, and the sealing plate 12 is fixed to the sealing ring. The outer cover 9 and the motor housing 1 are fixed by a plurality of screws, and the plurality of screws are evenly distributed in the circumferential direction.

[0029] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure may be presented only by way of example and may not be restrictive. Although not explicitly stated herein, those skilled in the art can understand that this application is intended to encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be proposed by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0030] It should be understood that in the foregoing description of the embodiments of this application, for the purpose of helping to understand a feature and for the purpose of simplifying this application, this application combines various features in a single embodiment, drawing, or its description. However, this does not mean that the combination of these features is necessary, and those skilled in the art may very well extract some of these features as separate embodiments for understanding when reading this application.

[0031] It should be understood that the embodiments disclosed herein are illustrative of the principles of the present application. Other modified embodiments are also within the scope of the present application. The embodiments disclosed herein are merely examples and not limitations, and the embodiments of the present application are not limited to the embodiments precisely described above.

Claims

1. A motor controller installation structure, characterized in that: The invention comprises a motor housing (1), a main shaft (2), a rotor (3), a stator core (4), a coil (5), a controller housing (6), a fan (7), blades (8), an outer cover (9), fins (10), a base (11), a sealing plate (12), a terminal (13), an interlayer (14), an input pipe (15), and an output pipe (16); the main shaft (2) is rotatably connected to the motor housing (1), the rotor (3) is located on the main shaft (2), a stator core (4) is provided on the inner side of the motor housing (1), the specifications of the stator core (4) and the rotor (3) match, a coil (5) is provided on the stator core (4), the controller housing (6) is fixedly mounted on the upper side of the motor housing (1), a mounting hole is provided on the side of the controller housing (6), and a mounting hole is provided in the mounting hole. A fan (7) is installed at the motor housing (1), blades (8) are installed on the main shaft (2), an outer cover (9) is provided on the outside of the motor housing (1), the blades (8) are held between the outer cover (9) and the motor housing (1), air outlets are provided on the outer cover (9) and the side of the controller housing (6), a plurality of fins (10) are provided on the outside of the motor housing (1), a base (11) is fixed at the bottom of the motor housing (1), a sealing plate (12) is fixed at the upper port of the controller housing (6), a terminal (13) for motor control is arranged inside the controller housing (6), a sandwich (14) is provided in the side wall of the motor housing (1), an input pipe (15) is provided at the lower left part of the sandwich (14), and an output pipe (16) is provided at the lower right part of the sandwich (14).

2. A motor controller installation structure according to claim 1, characterized in that: The bottom of the controller housing (6) and the top of the motor housing (1) are attached to each other, and the bottom of the controller housing (6) and the top surface of the motor housing (1) are fixed by screws.

3. A motor controller installation structure according to claim 1, characterized in that: The input pipe (15) is connected to a water supply pipe, the output pipe (16) is connected to a drainage pipe, and a water pump is installed on the water supply pipe.

4. A motor controller installation structure according to claim 1, characterized in that: A plurality of holes are provided on the base (11), and screws are passed through the holes to fix the base (11) on the installation plane.

5. A motor controller installation structure according to claim 1, characterized in that: The controller housing (6) is made of metal, and other fins are provided on the outside of the controller housing (6).

6. A motor controller installation structure according to claim 1, characterized in that: A sealing ring is provided on the outer edge of the upper port of the controller housing (6), and a sealing plate (12) is fixed on the sealing ring.

7. A motor controller installation structure according to claim 1, characterized in that: The outer cover (9) and the motor housing (1) are fixed by means of a plurality of screws, wherein the plurality of screws are evenly distributed along the circumferential direction.

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