CN217388460U

CN217388460U - Single-phase asynchronous motor capable of quickly radiating heat

Info

Publication number: CN217388460U
Application number: CN202220262345.4U
Authority: CN
Inventors: 刘景明
Original assignee: Qingdao Ningsenhong Motor Co ltd
Current assignee: Qingdao Ningsenhong Motor Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-06
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to the technical field of motors, in particular to a single-phase asynchronous motor capable of quickly radiating, which comprises a shell, wherein the interior of the shell is fixedly provided with a motor body through an assembly seat, the output end of the motor body is fixedly connected with a driving shaft, the interior of the shell is close to one side position of the motor body and is fixedly provided with a transmission toothed ring, the surface of the driving shaft is fixedly connected with an assembly frame, one end of the assembly frame is rotatably provided with a rotating shaft through a connecting seat, one end of the rotating shaft is fixedly provided with a radiating fan blade, the surface of the rotating shaft is fixedly provided with a driven gear, the driven gear is meshed with the transmission toothed ring, the utility model can efficiently and uniformly radiate heat generated when the motor body works, so that the motor can automatically and quickly radiate heat when working, and the radiating work efficiency of the motor is improved, the heat dissipation effect of the motor is improved, and the service life of the motor is prolonged.

Description

Single-phase asynchronous motor capable of quickly radiating heat

Technical Field

The utility model relates to the technical field of motors, specifically be a single-phase asynchronous motor that can dispel the heat fast.

Background

The asynchronous motor using single-phase AC power supply is called single-phase asynchronous motor, and because the single-phase asynchronous motor only needs single-phase AC, it is convenient to use, widely used, and has the advantages of simple structure, low cost, low noise, small interference to radio system, etc., so it is commonly used in household appliances and small power machinery with low power.

However, in the use process of the conventional single-phase asynchronous motor, because the heat dissipation performance of the single-phase asynchronous motor is poor, the internal heat dissipation is slow, the heat dissipation effect is affected, the motor is easy to damage internal elements due to overhigh temperature, and the service life of the motor is shortened, so that the single-phase asynchronous motor capable of dissipating heat quickly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single-phase asynchronous motor that can dispel heat fast to propose traditional single-phase asynchronous motor in solving above-mentioned background art in the use, because single-phase asynchronous motor's heat dispersion is relatively poor, lead to inside heat dissipation slow, influence the radiating effect, the easy high temperature of motor harms internal element, shortens the life's of motor problem.

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

the utility model provides a single-phase asynchronous motor that can dispel heat fast, includes the shell, there is the motor body inside of shell through assembly seat fixed mounting, the output fixedly connected with drive shaft of motor body, the inside of shell is close to one side position department fixed mounting of motor body has the transmission ring gear, the fixed surface of drive shaft is connected with the assembly jig, the axis of rotation is installed through the connecting seat rotation to the one end of assembly jig, the one end fixed mounting of axis of rotation has the heat dissipation flabellum, the fixed surface of axis of rotation installs driven gear, driven gear meshes with the transmission ring gear mutually, the drive shaft sets up with the axle center with the transmission ring gear, the outside surface interval fixedly connected with fin of motor body.

Preferably, a sealing cover is fixedly mounted at the front end of the housing, and one end of the driving shaft movably penetrates through the sealing cover and extends to the outside.

Through setting up like this, reached and to have guaranteed that the drive shaft carries out the purpose that normal drive used.

Preferably, the surfaces of the two sides of the shell are both provided with heat dissipation side openings, and the surface of the back end of the shell is provided with a heat dissipation port.

Through setting up heat dissipation side mouth and heat dissipation port, reached the whole ventilation cooling performance's of improvement shell purpose.

Preferably, a protective net a is fixedly installed on the inner side of the heat dissipation side port, and a protective net b is fixedly installed on the inner side of the heat dissipation port.

Through setting up protection network a and protection network b, reached and to have prevented that external dust impurity from getting into the purpose in the shell through heat dissipation side mouth and heat dissipation port easily.

Preferably, the surface of the radiating fin is provided with through openings at intervals, and the cross section of each through opening is rectangular.

Through setting up the opening, reached the purpose that increases the cooling surface of fin.

Preferably, the bottom side of the housing is fixedly connected with a bottom block, and the surface of the bottom block is provided with a mounting hole.

Through setting up bottom block and mounting hole, reached and to have carried out the purpose that fixed mounting used with the motor.

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

the utility model discloses a drive shaft drives the assembly jig rotatory, it is high-speed rotation by oneself to utilize the transmission ring gear to drive the axis of rotation and take place, thereby make heat radiation flabellum can take place high-speed rotation simultaneously along the drive shaft is rotatory, the heat that the motor body during operation produced can conduct to the fin, increase heat radiating area, can carry out the even heat dissipation of high efficiency with the heat that the motor body during operation produced and handle, make the motor during operation can dispel the heat fast by oneself, the radiating work efficiency of motor is improved, the radiating effect of motor is improved, be favorable to prolonging the life of motor.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic perspective view of the present invention.

In the figure: 1. a housing; 11. a sealing cover; 12. a bottom block; 13. assembling a seat; 14. a heat dissipation side port; 15. a protective net a; 16. a heat dissipation port; 17. a protective net b; 2. a motor body; 21. a drive shaft; 22. a heat sink; 23. a port; 3. an assembly frame; 31. a connecting seat; 32. a rotating shaft; 33. a driven gear; 34. a heat dissipation fan blade; 4. a transmission gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a single-phase asynchronous motor capable of fast radiating comprises a shell 1, a motor body 2 is fixedly arranged in the shell 1 through an assembly seat 13, an output end of the motor body 2 is fixedly connected with a driving shaft 21, a transmission toothed ring 4 is fixedly arranged in one side position, close to the motor body 2, in the shell 1, an assembly frame 3 is fixedly connected to the surface of the driving shaft 21, one end of the assembly frame 3 is rotatably provided with a rotating shaft 32 through a connecting seat 31, one end of the rotating shaft 32 is fixedly provided with radiating fan blades 34, the surface of the rotating shaft 32 is fixedly provided with a driven gear 33, the driven gear 33 is meshed with the transmission toothed ring 4, the driving shaft 21 and the transmission toothed ring 4 are coaxially arranged, when the assembly frame 3 rotates along with the driving shaft 21, the rotating shaft 32 can be driven to rotate at high speed by itself through the transmission toothed ring 4, and radiating fins 22 are fixedly connected to the outer side surface of the motor body 2 at intervals, so that the heat generated by the motor body 2 during operation can be conducted to the heat sink 22 for heat dissipation.

As a preferred embodiment in this embodiment, as shown in fig. 1, a sealing cover 11 is fixedly mounted at the front end of the housing 1, and one end of the driving shaft 21 movably penetrates through the sealing cover 11 and extends to the outside, so as to ensure the driving shaft 21 to be normally driven and used.

As a preferred embodiment in this embodiment, as shown in fig. 3, heat dissipation side ports 14 are formed on both side surfaces of the housing 1, and heat dissipation ports 16 are formed on the back end surface of the housing 1, so as to achieve the purpose of improving the ventilation and heat dissipation performance of the entire housing 1.

As a preferred embodiment in this embodiment, as shown in fig. 3, a protective net a15 is fixedly mounted on the inner side of the heat dissipation side port 14, and a protective net b17 is fixedly mounted on the inner side of the heat dissipation port 16, so as to prevent external dust and impurities from easily entering the housing 1 through the heat dissipation side port 14 and the heat dissipation port 16.

As a preferred embodiment in the present embodiment, as shown in fig. 1, through holes 23 are provided on the surface of the heat sink 22 at intervals, and the cross-sectional shape of the through holes 23 is rectangular, so that the heat dissipation surface of the heat sink 22 is increased.

As a preferred embodiment in this embodiment, as shown in fig. 3, a bottom block 12 is fixedly connected to the bottom side of the housing 1, and a mounting hole is formed in the surface of the bottom block 12, so that the purpose of fixedly mounting and using the motor is achieved.

The single-phase asynchronous motor of this embodiment is in the use, it is rotatory to drive assembly jig 3 through drive shaft 21, it can drive axis of rotation 32 to take place to rotate at a high speed by oneself to utilize transmission ring gear 4, thereby make heat dissipation flabellum 34 can take place high-speed rotation along the rotation of drive shaft 21 simultaneously, the heat that the during operation of motor body 2 produced can conduct to fin 22, increase heat radiating area, can carry out high-efficient even heat dissipation with the heat that the during operation of motor body 2 produced and handle, make the during operation of motor body 2 can dispel the heat fast by oneself.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A single-phase asynchronous motor capable of dissipating heat quickly comprises a shell (1), wherein a motor body (2) is fixedly mounted inside the shell (1) through an assembling seat (13), a driving shaft (21) is fixedly connected to the output end of the motor body (2), and the single-phase asynchronous motor is characterized in that: the inside of shell (1) is close to one side position department fixed mounting of motor body (2) has transmission ring gear (4), the fixed surface of drive shaft (21) is connected with assembly jig (3), the one end of assembly jig (3) is passed through connecting seat (31) and is rotated and install axis of rotation (32), the one end fixed mounting of axis of rotation (32) has heat dissipation flabellum (34), the fixed surface of axis of rotation (32) installs driven gear (33), driven gear (33) mesh mutually with transmission ring gear (4), drive shaft (21) set up with the axle center with transmission ring gear (4), the outside surface interval fixedly connected with fin (22) of motor body (2).

2. The single-phase asynchronous motor capable of rapidly dissipating heat according to claim 1, wherein: the front end of the shell (1) is fixedly provided with a sealing cover (11), and one end of the driving shaft (21) movably penetrates through the sealing cover (11) and extends to the outside.

3. The single-phase asynchronous motor capable of rapidly dissipating heat according to claim 1, wherein: the heat dissipation side openings (14) are formed in the surfaces of the two sides of the shell (1), and the heat dissipation port (16) is formed in the surface of the back end of the shell (1).

4. A single-phase asynchronous motor capable of rapidly dissipating heat according to claim 3, wherein: a protective net a (15) is fixedly mounted on the inner side of the heat dissipation side port (14), and a protective net b (17) is fixedly mounted on the inner side of the heat dissipation port (16).

5. The single-phase asynchronous motor capable of rapidly dissipating heat according to claim 1, wherein: through holes (23) are formed in the surface of the radiating fin (22) at intervals, and the cross section of each through hole (23) is rectangular.

6. The single-phase asynchronous motor capable of rapidly dissipating heat according to claim 1, wherein: the bottom side of the shell (1) is fixedly connected with a bottom block (12), and a mounting hole is formed in the surface of the bottom block (12).