CN210469045U

CN210469045U - Motor convenient to heat dissipation

Info

Publication number: CN210469045U
Application number: CN201921953890.2U
Authority: CN
Inventors: 蒋继江
Original assignee: Wenling Oukai Mechanical And Electrical Co ltd
Current assignee: Wenling Oukai Mechanical And Electrical Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-05-05
Anticipated expiration: 2029-11-13

Abstract

The utility model belongs to the technical field of motors, in particular to a motor convenient for heat dissipation, which comprises a motor body, wherein a protective cover is arranged at the end part of the motor body through a bolt, a fan blade is arranged inside the protective cover, the fan blade is fixed at the end part of an output shaft of the motor body, a wind shield is welded at the end part of the motor body close to the fan blade, the edge of the wind shield is contacted with a heat dissipation fin, and the heat dissipation fin is welded on the outer surface of the motor body; be close to flabellum tip welded deep bead through motor body for motor body's output shaft takes the flabellum when the inside of protection casing rotates, the deep bead outwards deflects the wind that the flabellum produced, the air current of being convenient for assembles the back at radiating fin's surface flow through the protection casing, the speed that radiating fin surface air flows has been improved, the heat on the radiating fin surface of being convenient for shifts in to the air, radiating fin carries out radiating efficiency has been increased, simultaneously by U-shaped board head and the tail radiating fin who relies on to form.

Description

Motor convenient to heat dissipation

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to motor convenient to heat dissipation.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and is divided according to the types of working power supplies: and can be divided into dc motors and ac motors. Traditional motor is when high-speed use, and the inside outside transfer rate of heat that produces of motor is slow, causes the inside high temperature of motor to increase the ageing rate of motor, reduced the life-span of motor use, motor and tip ring flange concatenation department are fixed through the bolt simultaneously, thereby maintain the problem that expends time to motor inside.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a motor convenient to heat dissipation has that the motor radiating rate is fast, and the temperature can not be too high when the motor is used at a high speed simultaneously, and the convenient characteristics are dismantled to motor end connection's ring flange.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor convenient to heat dissipation, includes motor body, motor body's tip passes through the bolt and installs the protection casing, the internally mounted of protection casing has the flabellum, just the tip at motor body output shaft is fixed to the flabellum, motor body is close to the tip welding of flabellum and has the deep bead, and the edge and the radiating fin contact of deep bead, motor body's skin weld has radiating fin, and the internal surface of the tip of protection casing and the skin contact of radiating fin tip, motor body's the other end is provided with the ring flange, install locating component between motor body and the ring flange.

As the utility model discloses a preferred technical scheme of motor convenient to heat dissipation, locating component includes connecting block, cover frame and hand screw, the connecting block welds respectively on the surface of motor body and flange dish, the cover frame cup joints the outside at the connecting block, the lower extreme of hand screw closes the screw that runs through the cover frame middle part and set up soon and contacts with the connecting block.

As the utility model discloses a preferred technical scheme of motor convenient to heat dissipation, the connecting block is right trapezoid by two cross sections, the cross section of cover frame is the U-shaped structure, and the angle of inclination of cover frame internal surface equals with the angle of inclination of connecting block side surface.

As the utility model discloses a preferred technical scheme of motor convenient to heat dissipation, the locating component of installation is provided with four between motor body and the flange altogether.

As the utility model discloses a preferred technical scheme of motor convenient to heat dissipation, the deep bead is the cambered surface shape structure, and the central point that motor body's output shaft runs through the deep bead puts the department.

As the utility model discloses a preferred technical scheme of motor convenient to heat dissipation, radiating fin comprises a plurality of and U-shaped board, and U-shaped board end to end connection.

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

1. be close to flabellum tip welded deep bead through motor body, make motor body's output shaft area flabellum when the inside of protection casing rotates, the deep bead outwards deflects the wind that the flabellum produced, the air current of being convenient for flows on fin's surface after assembling through the protection casing, the speed that fin surface air flows has been improved, the heat on fin surface of being convenient for shifts in to the air, fin carries out radiating efficiency has been increased, the fin that forms is relied on by U-shaped board head and the tail simultaneously, the radiating surface area of motor body surface has been increased, the radiating speed of motor body has been improved, the inside temperature of motor body has been reduced.

2. The tip of the motor body that the ring flange passes through locating component to be connected, locating component is by the connecting block simultaneously, cover frame and hand screw constitute, and by two cross sections for the connecting block that right trapezoid constitutes respectively with motor body and ring flange welded fastening, the cover frame that is the U-shaped structure simultaneously cup joints the outside at the connecting block, and the angle of inclination of cover frame internal surface equals with the angle of inclination of connecting block side surface, the convenience of cover frame cup joint in the connecting block outside has been increased, and the one end of hand screw runs through the screw that set frame surface was seted up and contacts with the connecting block, the stability of cover frame cup joint in the connecting block outside has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 3 is a schematic structural view of the protective cover, the heat dissipating fins and the fan blades of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a motor body; 2. a protective cover; 3. a heat dissipating fin; 4. a fan blade; 5. a wind deflector; 6. a flange plate; 7. a positioning assembly; 71. connecting blocks; 72. sleeving a frame; 73. and screwing the screw by hand.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a motor convenient to heat dissipation, including motor body 1, motor body 1's tip is installed protection casing 2 through the bolt, the internally mounted of protection casing 2 has flabellum 4, and flabellum 4 fixes the tip at motor body 1 output shaft, motor body 1 is close to the tip welding of flabellum 4 has deep bead 5, and the edge and the contact of radiating fin 3 of deep bead 5, motor body 1's skin weld has radiating fin 3, and the internal surface of the tip of protection casing 2 and the skin contact of radiating fin 3 tip, motor body 1's the other end is provided with ring flange 6, install locating component 7 between motor body 1 and the ring flange 6.

In this embodiment, be close to 4 tip welded deep bead 5 of flabellum through motor body 1, make motor body 1's output shaft take flabellum 4 when the inside of protection casing 2 rotates, deep bead 5 outwards deflects the wind that flabellum 4 produced, the air current of being convenient for flows on fin 3's surface after assembling through protection casing 2, the speed that 3 surperficial air flows of fin 3 has been improved, the heat on 3 surperficial fins of fin 3 of being convenient for shifts in to the air, fin 3 has been increased and has been carried out radiating efficiency, simultaneously by the fin 3 that forms of U-shaped board head and the tail, the radiating surface area of 1 surface of motor body has been increased, the radiating speed of motor body 1 has been improved, the inside temperature of motor body 1 has been reduced.

Specifically, locating component 7 includes connecting block 71, cover frame 72 and hand screw 73, and connecting block 71 welds respectively on the surface of motor body 1 and flange 6, and cover frame 72 cup joints in the outside of connecting block 71, and the lower extreme of hand screw 73 closes the screw that runs through set frame 72 middle part and seted up soon and contacts with connecting block 71, and connecting block 71 is right trapezoid by two cross sections, and the cross section of cover frame 72 is the U-shaped structure, and the angle of inclination of cover frame 72 internal surface equals with the angle of inclination of connecting block 71 side surface.

In this embodiment, the flange 6 passes through the end of the motor body 1 that locating component 7 connects, locating component 7 comprises connecting block 71 simultaneously, cover frame 72 and hand screw 73, and connecting block 71 that two cross sections constitute for right trapezoid respectively with motor body 1 and flange 6 welded fastening, cover frame 72 that is the U-shaped structure simultaneously cup joints the outside at connecting block 71, and the angle of inclination of cover frame 72 internal surface equals with the angle of inclination of connecting block 71 side surface, the convenience of cover frame 72 cup joint in the outside of connecting block 71 has been increased, and the screw that set frame 72 surface was seted up is run through to the one end of hand screw 73 and contact with connecting block 71, the stability of cover frame 72 cup joint in connecting block 71 outside has been increased.

Specifically, four positioning assemblies 7 are arranged between the motor body 1 and the flange plate 6.

In this embodiment, four positioning assemblies 7 are arranged between the motor body 1 and the flange plate 6, so that the connection stability of the motor body 1 and the flange plate 6 is improved.

Specifically, the wind shield 5 is an arc-surface-shaped structure, and the output shaft of the motor body 1 penetrates through the center of the wind shield 5.

In this embodiment, through the deep bead 5 for the cambered surface shape structure, the air current that deep bead 5 produced flabellum 4 of being convenient for deflects, avoids the tangent plane of 1 parallel and level of motor body to blockking the air current that flabellum 4 produced, has improved the velocity of flow of air.

Specifically, the heat dissipation fins 3 are composed of a plurality of U-shaped plates, and the U-shaped plates are connected end to end.

In this embodiment, through the radiating fin 3 that comprises a plurality of and U-shaped board, U-shaped board end to end connection has increased the area of 1 surface of motor body simultaneously, has increased the radiating rate of motor body 1.

The utility model discloses a theory of operation and use flow: during the installation, weld the one end at motor body 1 to deep bead 5, motor body 1's output shaft passes the central point of deep bead 5 simultaneously and puts to fix flabellum 4 at the tip of motor body 1 output shaft, install the tip at motor body 1 through the spiral to

protection casing

2, 2 covers in the outside of flabellum 4 simultaneously. The flange plate 6 is fixed with the other end of the motor body 1 through the positioning component 7, meanwhile, the sleeve frame 72 is sleeved outside the connecting block 71 welded on the surfaces of the motor body 1 and the flange plate 6, meanwhile, the hand-screwed screw 73 is screwed in the middle of the sleeve frame 72 and is arranged in a screw hole and contacted with the connecting block 71, so that the sleeve frame 72 is fixed outside the connecting block 71, in use, the motor body 1 is conductive with an external power supply, meanwhile, the output shaft of the motor body 1 rotates, meanwhile, the output shaft of the motor body 1 drives the fan blades 4 to rotate in the protective cover 2, meanwhile, air currents generated by the fan blades 4 are converged through the wind shield 5 and the protective cover 2 to reach the end parts of the radiating fins 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor convenient to heat dissipation, includes motor body (1), its characterized in that: protection casing (2) are installed through the bolt to the tip of motor body (1), the internally mounted of protection casing (2) has flabellum (4), just the tip at motor body (1) output shaft is fixed in flabellum (4), the tip welding that motor body (1) is close to flabellum (4) has deep bead (5), and the edge and the radiating fin (3) contact of deep bead (5), the skin weld of motor body (1) has radiating fin (3), and the internal surface of the tip of protection casing (2) and the skin contact of radiating fin (3) tip, the other end of motor body (1) is provided with ring flange (6), install locating component (7) between motor body (1) and ring flange (6).

2. The electric machine for facilitating heat dissipation of claim 1, wherein: the positioning assembly (7) comprises a connecting block (71), a sleeve frame (72) and a hand screw (73), the connecting block (71) is welded on the surfaces of the motor body (1) and the flange plate (6) respectively, the sleeve frame (72) is sleeved outside the connecting block (71), and the lower end of the hand screw (73) is screwed into a screw hole formed in the middle of the sleeve frame (72) and contacts with the connecting block (71).

3. The electric machine for facilitating heat dissipation of claim 2, wherein: the connecting block (71) is composed of two right-angle trapezoids with cross sections, the cross section of the sleeve frame (72) is of a U-shaped structure, and the inclination angle of the inner surface of the sleeve frame (72) is equal to that of the side surface of the connecting block (71).

4. The electric machine for facilitating heat dissipation of claim 1, wherein: and four positioning components (7) are arranged between the motor body (1) and the flange plate (6).

5. The electric machine for facilitating heat dissipation of claim 1, wherein: the wind shield (5) is of an arc-surface-shaped structure, and an output shaft of the motor body (1) penetrates through the center of the wind shield (5).

6. The electric machine for facilitating heat dissipation of claim 1, wherein: the radiating fins (3) are composed of a plurality of U-shaped plates, and the U-shaped plates are connected end to end.