CN216959525U

CN216959525U - Improved heat dissipation structure of motor

Info

Publication number: CN216959525U
Application number: CN202123081050.1U
Authority: CN
Inventors: 杜志煜
Original assignee: Suzhou Dibei Electronic Technology Co ltd
Current assignee: Suzhou Dibei Electronic Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-12
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of motors, in particular to a motor heat dissipation improved structure, which comprises a shell and a motor body fixedly arranged in the shell, wherein the output end of the motor body is fixedly provided with a driving shaft, the front side of the shell is fixedly provided with an end cover, four ends of the rear side surface of the shell are respectively provided with a first heat dissipation port, four ends of the surface of the end cover are respectively provided with a second heat dissipation port, one side of the inner part of the shell, which is close to the end cover, is correspondingly and rotatably provided with four rotating shafts through a connecting seat and the second heat dissipation ports, the heat can be absorbed through a heat dissipation ring and a heat dissipation sheet, the driving shaft of the motor body can drive the rotating shafts to rotate, when fan blades rotate, external air is enabled to enter the motor body through the second heat dissipation ports, and the air in the motor body is exhausted to the outside through the first heat dissipation ports, so that the heat dissipation effect of the motor body is improved, prevent that the motor organism from influencing life easily high temperature.

Description

Improved heat dissipation structure of motor

Technical Field

The utility model relates to the technical field of motors, in particular to a motor heat dissipation improved structure.

Background

The motor is commonly called as motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by letter M (old standard is represented by D) in the circuit, its main function is to generate driving torque as the power source of electrical appliances or various machines, the generator is represented by letter G in the circuit, its main function is to convert mechanical energy into electric energy, the servo motor is widely applied in various control systems, and can convert the input voltage signal into mechanical output quantity on the motor shaft, drag the controlled element, thereby achieving the control purpose.

However, in the use of the heat dissipation structure of the conventional motor, since the speed of heat dissipation of the heat generated by the motor body during operation is slow, the heat dissipation effect of the motor body is affected, and the motor body is prone to over-high temperature and the service life of the motor body is shortened, an improved heat dissipation structure of the motor is provided.

SUMMERY OF THE UTILITY MODEL

The present invention provides an improved heat dissipation structure for a motor, so as to solve the problems of the prior art that the heat dissipation structure for the motor is slow in heat dissipation speed when the motor body works, which affects the heat dissipation effect of the motor body, and thus the motor body is prone to over-high temperature and the service life is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a motor heat dissipation improvement structure, include the casing with fixed set up in the inside motor organism of casing, the fixed drive shaft that is provided with of output of motor organism, the front side fixed mounting of casing has the end cover, first thermovent has all been seted up on four ends of the trailing flank of casing, the second thermovent has all been seted up on four ends on the surface of end cover, the inside of casing is close to one side of end cover through the connecting seat with four axis of rotation are installed in the corresponding rotation of second thermovent, the fixed surface of axis of rotation installs the flabellum, the one end fixed mounting of axis of rotation has drive gear, the fixed surface of drive shaft installs, mesh mutually with drive gear, the inboard fixed mounting of casing has the cooling ring, the outside surface interval fixed mounting of cooling ring has the fin.

Preferably, the radiating fins are distributed on the outer side surface of the radiating ring at equal intervals in an annular shape.

Through the arrangement, heat generated by the work of the motor body can be uniformly absorbed through the radiating fins.

Preferably, the heat dissipation ring and the heat dissipation fin are both members made of copper sheets.

Through the arrangement, the purpose that the radiating ring and the radiating fin have good heat absorption performance is achieved.

Preferably, a through shaft hole is formed in the middle of the surface of the end cover, and the driving shaft penetrates through the through shaft hole and extends to the outer side of the end cover.

Through setting up through-hole, reached and made the drive shaft carry out the purpose that normal drive used.

Preferably, a protective net a is fixedly installed on the inner side of the first heat dissipation opening, air holes a are formed in the surface of the protective net a at intervals, a protective net b is fixedly installed on the inner side of the second heat dissipation opening, and air holes b are formed in the surface of the protective net b at intervals.

Through setting up protection network a and protection network b, can prevent that dust impurity from getting into the purpose in the casing through first thermovent and second thermovent.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, heat can be absorbed through the heat dissipation ring and the heat dissipation fins, the driving shaft of the motor body can drive the rotating shaft to rotate, external air is promoted to enter the motor body through the second heat dissipation port when the fan blades rotate, and air inside the motor body is exhausted to the outside through the first heat dissipation port, so that rapid heat dissipation treatment on heat generated during the working of the motor body is ensured, the heat dissipation effect of the motor body is favorably improved, and the problem that the service life of the motor body is influenced by overhigh temperature is prevented.

Drawings

FIG. 1 is a perspective view of a first perspective of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a perspective view of a second perspective view according to the present invention.

In the figure: 1. a housing; 101. a first heat dissipation port; 102. a connecting seat; 103. a rotating shaft; 104. a fan blade; 105. a transmission gear; 106. a protective net a; 2. an end cap; 201. a second heat dissipation port; 202. a protective net b; 3. a motor body; 301. a drive shaft; 302. a drive gear; 4. a heat dissipation ring; 401. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a technical solution provided by the present invention is:

a motor heat dissipation improved structure comprises a machine shell 1 and a motor body 3 fixedly arranged in the machine shell 1, wherein the output end of the motor body 3 is fixedly provided with a driving shaft 301, the front side of the machine shell 1 is fixedly provided with an end cover 2, the four ends of the rear side surface of the machine shell 1 are respectively provided with a first heat dissipation port 101, the four ends of the surface of the end cover 2 are respectively provided with a second heat dissipation port 201, one side of the interior of the machine shell 1 close to the end cover 2 is correspondingly and rotatably provided with four rotating shafts 103 through a connecting seat 102 and the second heat dissipation ports 201, the surface of each rotating shaft 103 is fixedly provided with fan blades 104, one end of each rotating shaft 103 is fixedly provided with a transmission gear 105, the surface of the driving shaft 301 is fixedly provided with a driving gear 302, the driving gear 302 is meshed with the transmission gear 105, so that the driving shaft 301 can drive the rotating shaft 103 to rotate, the inner side of the casing 1 is fixedly provided with the heat dissipation ring 4, and the outer side surface of the heat dissipation ring 4 is fixedly provided with the heat dissipation fins 401 at intervals.

As a preferred embodiment in this embodiment, as shown in fig. 2, the heat dissipation fins 401 are distributed on the outer surface of the heat dissipation ring 4 in a ring shape at equal intervals, and the heat generated by the operation of the motor body 3 can be uniformly absorbed by the respective heat dissipation fins 401.

As a preferred embodiment in this embodiment, the heat dissipation ring 4 and the heat sink 401 are both made of copper sheets, so as to achieve the purpose of making the heat dissipation ring 4 and the heat sink 401 have good heat absorption performance.

As a preferred embodiment in this embodiment, as shown in fig. 2, a through-shaft hole is formed in the middle of the surface of the end cover 2, and the driving shaft 301 passes through the through-shaft hole and extends to the outside of the end cover 2, so as to achieve the purpose of enabling the driving shaft 301 to be normally driven and used.

As a preferred embodiment in this embodiment, as shown in fig. 1 and 3, a protective net a106 is fixedly mounted on the inner side of the first heat dissipation opening 101, ventilation holes a are formed on the surface of the protective net a106 at intervals, a protective net b202 is fixedly mounted on the inner side of the second heat dissipation opening 201, and ventilation holes b are formed on the surface of the protective net b202 at intervals, so that dust and impurities can be prevented from entering the cabinet 1 through the first heat dissipation opening 101 and the second heat dissipation opening 201.

The structure of this embodiment is in the use, motor organism 3 during operation produces the heat, can absorb the heat through cooling ring 4 and fin 401, motor organism 3's drive shaft 301 can drive axis of rotation 103 and rotate, make the outside air pass through second thermovent 201 and get into in the motor organism 3 when utilizing flabellum 104 to be rotatory, the inside air of motor organism 3 is arranged to the external world through first thermovent 101, the assurance carries out quick radiating treatment to the production of heat of motor organism 3 during operation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a motor heat dissipation improvement structure, includes casing (1) and fixed set up in motor organism (3) inside casing (1), the output end of motor organism (3) is fixed and is provided with drive shaft (301), its characterized in that: an end cover (2) is fixedly arranged at the front side of the casing (1), four ends of the rear side surface of the casing (1) are respectively provided with a first heat dissipation port (101), four ends of the surface of the end cover (2) are respectively provided with a second heat dissipation port (201), one side of the inner part of the shell (1) close to the end cover (2) is correspondingly and rotatably provided with four rotating shafts (103) through connecting seats (102) and the second heat dissipation ports (201), the surface of the rotating shaft (103) is fixedly provided with fan blades (104), one end of the rotating shaft (103) is fixedly provided with a transmission gear (105), a driving gear (302) is fixedly arranged on the surface of the driving shaft (301), the driving gear (302) is meshed with the transmission gear (105), the heat dissipation device is characterized in that a heat dissipation ring (4) is fixedly mounted on the inner side of the machine shell (1), and heat dissipation fins (401) are fixedly mounted on the outer side surface of the heat dissipation ring (4) at intervals.

2. The improved heat dissipation structure of claim 1, wherein: the radiating fins (401) are distributed on the outer side surface of the radiating ring (4) in an annular equidistant mode.

3. The improved heat dissipation structure of claim 1, wherein: the heat dissipation ring (4) and the heat dissipation fins (401) are both members made of copper sheets.

4. The improved heat dissipation structure of claim 1, wherein: the middle of the surface of the end cover (2) is provided with a through shaft hole, and the driving shaft (301) penetrates through the through shaft hole to extend to the outer side of the end cover (2).

5. The improved heat dissipation structure of claim 1, wherein: a protective net a (106) is fixedly mounted on the inner side of the first heat dissipation opening (101), and air vents a are formed in the surface of the protective net a (106) at intervals.

6. The improved heat dissipation structure of claim 1, wherein: and a protective net b (202) is fixedly mounted on the inner side of the second heat dissipation opening (201), and ventilation holes b are formed in the surface of the protective net b (202) at intervals.