High-speed motor

Abstract

The utility model discloses a high-speed motor in the field of motors, which comprises a front cover, a shell and a rear cover, a stator is arranged in the shell, a rotor is arranged in the stator, one end of the shell is provided with a thread head, the other end of the shell is provided with a clamping head, the outer surface of the clamping head is fixedly provided with a clamping plate, and the clamping plate is fixedly connected with the shell. The clamping plate extends in the length direction of the clamping head, a plurality of threads matched with the threaded head are arranged in the front cover, the front cover is in threaded connection with the threaded head, a transverse groove is formed in the inner wall of the rear cover and extends in the length direction of the rear cover, and the clamping plate slides into the transverse groove. The clamping plate is connected with the transverse groove in a clamping manner; according to the high-speed motor provided by the utility model, the front cover and the rear cover are installed and fixed in a threaded connection mode and a clamping mode, so that the high-speed motor is convenient to assemble and disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the motor field, concretely is a kind of high-speed motor. BACKGROUND

[0002] Small high-speed motor, i.e. high-speed motor, is a compact, efficient, high-speed motor, usually used in high-speed rotation applications, such as electronic devices, fans, small machinery and precision instruments, these motors usually use bearings and lubrication systems to ensure smooth rotation, with excellent concentricity and vibration control to provide high stability and reliability, they usually use advanced materials and design to achieve lightweight and compact structure, while providing excellent performance, the high efficiency and low noise of small high-speed motor make it popular in modern electronic and mechanical applications, providing reliable driving force while meeting energy saving and performance requirements, due to its small size, they are suitable for limited space environment and can meet the demand of high-speed rotation, and are an indispensable part of modern technology.

[0003] In the prior art, the two end covers (front cover and rear cover) of high-speed motor are usually connected by screw fixing method, the front cover and the rear cover are fixed at both ends of the shell by long screws passing through the shell. Since the stator is assembled in the shell, the stator is made of silicon steel sheets, during the assembly of the motor, holes need to be punched on the silicon steel sheets or the shell, and then the long screws are rotated and inserted into the inside of the shell by screwdriver and other tools to realize fixation, which can easily cause the screws passing through the through hole of one front cover to be difficult to align with the screw holes of the other rear cover, and the volume of high-speed motor is small, which makes it more difficult to align the screw holes, causing difficulties in the assembly of the motor, making it difficult to assemble the two end covers of the motor, and it is not convenient to quickly disassemble, the assembly and disassembly process requires the use of screwdriver and other tools, which is very troublesome, the assembly and disassembly process is complex, and the assembly and disassembly process takes a long time and is low in efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a high-speed motor, which can effectively solve the technical problems of the prior art that the front cover, the shell and the rear cover are assembled by screw fixing method, which causes assembly difficulties and is not convenient for quick disassembly.

[0005] The utility model discloses a technical scheme that solves its technical problem is: a high -speed motor, including front cover, shell and back cover, the inside of shell is provided with stator, the inside of stator is provided with rotor, the one end of shell is provided with screw head, the other end of shell is provided with the clamping head, the outer surface fixed setting of clamping head is provided with the clamping board, the clamping board extends along the length direction of clamping head, the inside of front cover is provided with a plurality of with the screw thread of mutual adaptation of screw head, and the front cover is connected with screw thread, and the inner wall of back cover is provided with horizontal groove, and the horizontal groove extends along the length direction of back cover, and the clamping board slides into the horizontal groove, and the clamping board is clamped and is connected with the horizontal groove.

[0006] Further, the surface of the stator is wound with a plurality of coils, the rotor is provided with a rotating shaft extending in the axial direction, and the rotor and the rotating shaft are fixedly connected.

[0007] Further, one end of the rotating shaft extends to the outside of the front cover through the front cover, and the other end of the rotating shaft extends to the outside of the back cover through the back cover.

[0008] Further, a main control circuit board is fixedly arranged in the inside of the shell, a connecting line extending to the outside of the front cover is arranged on the surface of the main control circuit board, and the main control circuit board is electrically connected with the connecting line.

[0009] Further, a plurality of heat dissipation holes are arranged on the surface of the front cover, and the plurality of heat dissipation holes are equidistantly arranged and distributed along the circumferential direction of the front cover.

[0010] Compared with the prior art, the utility model has the advantages that the utility model discloses a high-speed motor, the screw head at one end of the shell is threadedly connected with the front cover, and the clamping board on the clamping head is clamped and connected with the horizontal groove of the back cover, the front cover and the back cover are installed and fixed through the thread connection mode and the clamping mode, assembly and disassembly are facilitated, compared with the traditional assembly of the front cover, the shell and the back cover through the screw fixing mode, the assembly and disassembly steps are simplified, rapid assembly and disassembly are facilitated, and the assembly and disassembly efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the perspective view of the utility model discloses a high-speed motor;

[0012] Figure 2 It is the perspective view of the rotor of the utility model discloses a high-speed motor;

[0013] Figure 3 It is the perspective view of the stator of the utility model discloses a high-speed motor;

[0014] Figure 4 It is the perspective view of the front cover of the utility model discloses a high-speed motor;

[0015] Figure 5 It is a perspective view of the shell of the high-speed motor of the utility model;

[0016] Figure 6 It is a perspective view of the rear cover of the high-speed motor of the utility model.

[0017] Reference numerals in the drawing:

[0018] 1 - front cover; 2 - shell; 3 - rear cover; 4 - rotating shaft; 5 - rotor; 6 - connecting line; 7 - stator; 8 - coil; 9 - thread; 10 - threaded head; 11 - main control circuit board; 12 - clamping plate; 13 - clamping head; 14 - transverse groove; 15 - heat dissipation hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] As shown in Figures 1-6 A high-speed motor includes a front cover 1, a shell 2 and a rear cover 3, the inside of the shell 2 is provided with a stator 7, the inside of the stator 7 is provided with a rotor 5, one end of the shell 2 is provided with a threaded head 10, the other end of the shell 2 is provided with a clamping head 13, the outer surface of the clamping head 13 is fixedly provided with a clamping plate 12, the clamping plate 12 extends along the length direction of the clamping head 13, the inside of the front cover 1 is provided with a plurality of threads 9 matched with the threaded head 10, the front cover 1 is threadedly connected with the threaded head 10, the inner wall of the rear cover 3 is provided with a transverse groove 14, the transverse groove 14 extends along the length direction of the rear cover 3, the clamping plate 12 slides into the transverse groove 14, and the clamping plate 12 is clamped and connected with the transverse groove 14.

[0021] A plurality of coils 8 are wound on the surface of the stator 7, efficient transmission of electromagnetic conversion is realized, the rotor 5 is provided with a rotating shaft 4 extending in the axial direction, the rotor 5 and the rotating shaft 4 are fixedly connected, one end of the rotating shaft 4 penetrates through the front cover 1 and extends to the outside of the front cover 1, and the other end of the rotating shaft 4 penetrates through the rear cover 3 and extends to the outside of the rear cover 3.

[0022] The inside of the shell 2 is fixedly provided with a main control circuit board 11, the surface of the main control circuit board 11 is provided with a connecting line 6 extending to the outside of the front cover 1, the main control circuit board 11 is electrically connected with the connecting line 6, and the control of the operation of the motor is realized by arranging the main control circuit board 11.

[0023] The surface of the front cover 1 is provided with a plurality of heat dissipation holes 15, which are arranged equidistantly along the circumferential direction of the front cover 1, effectively improving the heat dissipation performance of the motor. During high-speed operation of the motor, the heat generated can be quickly dissipated through the heat dissipation holes 15, achieving rapid heat dissipation.

[0024] The high-speed motor of the embodiment is threadedly connected with the front cover 1 through the threaded head 10 at one end of the shell 2, and is clamped and connected with the rear cover 3 through the clamping plate 12 on the clamping head 13 and the horizontal groove 14 of the rear cover 3. The front cover 1 and the rear cover 3 are installed and fixed through the threaded connection mode and the clamping mode, which is convenient for assembly and disassembly. Compared with the traditional assembly of the front cover 1, the shell 2 and the rear cover 3 through screw fixing mode, the assembly and disassembly steps are simplified, which is convenient for quick assembly and disassembly, greatly improves the assembly and disassembly efficiency. During use, the front cover 1 is matched with the shell 2, the front cover 1 is rotated, the front cover 1 is screwed into the shell 2, the front cover 1 and the shell 2 are fixed through the threaded rotation mode, the rear cover 3 is directly slid into the clamping plate 12 on the clamping head 13 for clamping, the clamping plate 12 is clamped into the horizontal groove 14, the rear cover 3 is clamped into the shell 2, and the assembly is completed.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A high-speed electric machine comprising a front cover, a housing, and a rear cover, an interior of the housing is provided with a stator, an interior of the stator is provided with a rotor, characterized in that: One end of the shell is provided with a threaded head, the other end of the shell is provided with a clamping head, the outer surface of the clamping head is fixedly provided with a clamping plate, the clamping plate extends along the length direction of the clamping head, the inside of the front cover is provided with a plurality of threads matched with the threaded head, the front cover is threadedly connected with the threaded head, the inner wall of the rear cover is provided with a transverse groove extending along the length direction of the rear cover, the clamping plate slides into the transverse groove, and the clamping plate is clamped and connected with the transverse groove.

2. A high speed electric machine according to claim 1, characterized in that: The surface of the stator is wound with a plurality of coils, and the rotor is provided with a rotating shaft extending in the axial direction, and the rotor and the rotating shaft are fixedly connected.

3. A high speed electric machine according to claim 2, characterized in that: One end of the rotating shaft extends to the outside of the front cover through the front cover, and the other end of the rotating shaft extends to the outside of the rear cover through the rear cover.

4. A high speed electric machine as claimed in claim 1, characterized in that: The inside of the shell is fixedly provided with a main control circuit board, the surface of the main control circuit board is provided with a connecting line extending to the outside of the front cover, and the main control circuit board is electrically connected with the connecting line.

5. A high speed electric machine according to any one of claims 1-4, characterized in that: The surface of the front cover is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are arranged and distributed equidistantly along the circumferential direction of the front cover.

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