CN218162026U

CN218162026U - Heat radiator for motor casing

Info

Publication number: CN218162026U
Application number: CN202221096373.XU
Authority: CN
Inventors: 于瑞祥; 王伟; 刘耀军
Original assignee: Shandong Gaoqi Electric Co ltd
Current assignee: Shandong Gaoqi Electric Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-27
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a heat dissipation device of a motor shell, which comprises a motor shell body, wherein a front ring plate and a rear ring plate are respectively and fixedly arranged on the front side and the rear side of the motor shell body, the inside of the rear ring plate is fixedly connected with a rear shell, a plurality of heat dissipation holes are equidistantly formed in the rear shell, and a cooling ring plate is sleeved on the surface of the motor shell body; through the backshell that sets up, the louvre, the cooling ring board, radiating fin and flabellum cooperation are used, this kind of motor housing that has good radiating effect, be equipped with the condensate in the cooling ring board, can get into conduction and heat dissipation cooling to the heat that the motor produced, simultaneously, the flabellum rotates and takes out the heat that the motor produced, the secondary heat dissipation can be cooled down to the motor inside effectively, it is more obvious than solitary radiator fan cooling effect, the life of motor has been prolonged, user's personal safety has been guaranteed.

Description

Heat radiator for motor casing

Technical Field

The utility model relates to a motor housing heat dissipation technical field especially relates to a heat abstractor of motor housing.

Background

An electric Motor (Motor) is a device that converts electrical energy into mechanical energy. The electromagnetic power rotating torque is formed by utilizing an electrified coil (namely a stator winding) to generate a rotating magnetic field and acting on a rotor (such as a squirrel-cage closed aluminum frame). The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to enable the motor to rotate.

The existing motor can generate heat when in use, a device for radiating the motor is not provided at present, the heat radiating effect of the motor is poor, the motor can be damaged due to overhigh temperature, the protection performance of the motor is poor, the motor is damaged due to external collision, and the service life of the motor is shortened.

To this end, we propose a heat sink for a motor case.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a heat abstractor of motor casing, back shell through setting up, the louvre, cooling ring plate, radiating fin and flabellum cooperation are used etc, it can generate heat to have avoided current motor when using, do not carry out radiating device to the motor at present, the radiating effect of motor itself is relatively poor, the high temperature can lead to the motor to damage, and the barrier propterty of motor itself is relatively poor, also very easily lead to the motor to damage because of external collision, the problem of the life of motor has been reduced.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat abstractor of motor casing, includes motor casing body, motor casing body's front side and rear side fixed mounting have preceding crown plate and back crown plate respectively, the inside fixedly connected with backshell of back crown plate, a plurality of louvres have been seted up to the equidistance on the backshell, motor casing body's surface cover is equipped with the cooling crown plate, the annular equidistance in surface of cooling crown plate distributes and has a plurality of radiating fin, the inside one side rotation of backshell is provided with a plurality of flabellums.

As the utility model discloses a preferred technical scheme of heat abstractor of motor casing, the fixed intercommunication in top of cooling ring board has the feed liquor pipe, the inside grafting of feed liquor pipe has the rubber stopper, the cavity has been seted up to the inside of cooling ring board, the one end and the cavity of feed liquor pipe are linked together.

As the utility model discloses a preferred technical scheme of heat abstractor of motor casing, the fixed intercommunication in one side of cooling crown plate has the fluid-discharge tube, the one end and the cavity of fluid-discharge tube are linked together, fixedly connected with valve on the fluid-discharge tube.

As the utility model discloses a preferred technical scheme of heat abstractor of motor casing, micro motor is installed to inside one side of backshell, micro motor's output shaft end fixedly connected with pivot, it is a plurality of flabellum annular equidistance distributes on the surface of pivot.

As the utility model discloses a preferred technical scheme of heat abstractor of motor casing, the arc guard plate, every are all installed to both sides between preceding crown plate and the back crown plate inside one side of arc guard plate all with the cooling crown plate install a plurality of springs and elastic buffer ring, every between the surface the equal fixedly connected with buffering sponge of outside one side of arc guard plate, every one side of buffering sponge all is connected with the arc rubber slab.

As the utility model discloses a preferred technical scheme of heat abstractor of motor casing, the internally mounted of motor casing body has the heat conduction ring, the internally mounted of heat conduction ring has temperature sensor.

As the utility model discloses a preferred technical scheme of heat abstractor of motor housing, the installation piece is all installed, every to the outside both sides of motor housing body all seted up two mounting holes on the installation piece.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the motor shell with a good heat dissipation effect is characterized in that the back shell, the heat dissipation holes, the cooling ring plate, the heat dissipation fins and the fan blades are matched for use, a condensate is arranged in the cooling ring plate, heat generated by the motor can enter into conduction and be cooled through heat dissipation, meanwhile, the fan blades rotate to pump out the heat generated by the motor, secondary heat dissipation is achieved, the interior of the motor can be effectively cooled, the cooling effect is more obvious than that of an independent cooling fan, the service life of the motor is prolonged, and personal safety of a user is guaranteed;

2. through the arc guard plate that sets up, the spring, the elastic buffering ring, buffering sponge and the cooperation of arc rubber slab are used, the sandwich structure is constituteed to the arc guard plate, buffering sponge and arc rubber slab, cushion and cooperate the spring again, and the multilayer buffering protection of elastic buffering ring, can play the effect of good buffering, it is relatively poor effectively to have avoided the barrier propterty of current motor itself, very easily because external collision leads to the motor to damage, the problem of the life of motor has been reduced.

Drawings

Fig. 1 is a schematic perspective view of the first embodiment of the present invention;

fig. 2 is a schematic perspective view of the second embodiment of the present invention;

fig. 3 is a three-dimensional schematic view of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the arc-shaped protection plate of the present invention.

Wherein: 1. a motor case body; 2. a front ring plate; 3. a rear ring plate; 4. a rear housing; 5. heat dissipation holes; 6. mounting blocks; 7. mounting holes; 8. a cooling ring plate; 9. a liquid inlet pipe; 10. a rubber plug; 11. a liquid discharge pipe; 12. a valve; 13. a heat dissipating fin; 14. a micro-motor; 15. a rotating shaft; 16. a fan blade; 17. a heat conducting ring; 18. a temperature sensor; 19. an arc-shaped protection plate; 20. a spring; 21. an elastic buffer ring; 22. a buffer sponge; 23. an arc-shaped rubber plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

referring to fig. 1 to 4, a heat dissipation device for a motor casing includes a motor casing body 1, a front ring plate 2 and a rear ring plate 3 are respectively and fixedly mounted on a front side and a rear side of the motor casing body 1, the rear ring plate 3 is fixedly connected to a rear housing 4 inside, a plurality of heat dissipation holes 5 are equidistantly formed in the rear housing 4, a cooling ring plate 8 is sleeved on a surface of the motor casing body 1, a plurality of heat dissipation fins 13 are annularly and equidistantly distributed on a surface of the cooling ring plate 8, and a plurality of fan blades 16 are rotatably mounted on one side inside of the rear housing 4.

In other embodiments, the top of the cooling ring plate 8 is fixedly communicated with a liquid inlet pipe 9, a rubber plug 10 is inserted into the liquid inlet pipe 9, a cavity is formed in the cooling ring plate 8, one end of the liquid inlet pipe 9 is communicated with the cavity, the rubber plug 10 is pulled down, and condensate is injected into the cavity of the cooling ring plate 8 through the liquid inlet pipe 9.

In other embodiments, a liquid discharge pipe 11 is fixedly communicated with one side of the cooling ring plate 8, one end of the liquid discharge pipe 11 is communicated with the cavity, a valve 12 is fixedly connected to the liquid discharge pipe 11, and condensate can be discharged through the liquid discharge pipe 11 by opening the valve 12.

In other embodiments, micro motor 14 is installed to inside one side of backshell 4, and micro motor 14's output shaft end fixedly connected with pivot 15, and a plurality of flabellum 16 annular equidistance distribute in the surface of pivot 15, start micro motor 14, and micro motor 14 drives pivot 15 and rotates to drive a plurality of flabellums 16 and rotate, take out the heat that the motor produced, accelerate the heat dissipation.

In other embodiments, the arc protection plates 19 are installed on two sides between the front ring plate 2 and the rear ring plate 3, a plurality of springs 20 and elastic buffering rings 21 are installed between one side of the inside of each arc protection plate 19 and the surface of the cooling ring plate 8, a buffering sponge 22 is fixedly connected to one side of the outside of each arc protection plate 19, one side of each buffering sponge 22 is connected with an arc rubber plate 23, when an external object collides against two sides of the motor casing body 1, the external object can be contacted with the arc rubber plates 23 to extrude the arc rubber plates 23 first, the arc rubber plates 23 can absorb certain impact force for rubber materials, meanwhile, the arc rubber plates 23 collide with the buffering sponge 22, the buffering sponge 22 can also absorb certain impact force, certain buffering is performed, finally, the plurality of springs 20 and the elastic buffering rings 21 are extruded and deformed, the motor casing body 1 is protected, multiple layers of buffering protection can play a good role in buffering, the problem that the protection performance of the existing motor is poor, the damage of the motor is easily caused by external collision, and the service life of the motor is shortened.

In other embodiments, the internally mounted of motor casing body 1 has heat conduction ring 17, the internally mounted of heat conduction ring 17 has temperature sensor 18, contact with the motor through setting up heat conduction ring 17, conduct the heat to the outside of motor casing body 1, thereby conduct and dispel the heat on cooling ring plate 8, through temperature sensor 18, can detect out the inside temperature of motor, thereby when the high temperature, send the signal and report to the police and remind, prevent that the motor temperature is too high and burn out, the maintenance cost of motor has been reduced, the life of motor has been prolonged, user's personal safety has been guaranteed.

In other embodiments, the mounting blocks 6 are mounted on two sides of the exterior of the motor casing body 1, and each mounting block 6 is provided with two mounting holes 7, as shown in fig. 3, the mounting blocks 6 are fixed at required positions by the cooperation of the external bolts and the mounting holes 7.

The utility model discloses during the use, fix installation piece 6 in the position that needs through the cooperation of outside bolt and mounting hole 7, pull out rubber stopper 10, pour into the cavity inside in cooling ring plate 8 with the condensate through feed liquor pipe 9, can produce the heat when the motor moves, heat conduction ring 17 contacts with the motor, conduct the heat to the outside of motor casing body 1, thereby it dispels the heat to conduct to cooling ring plate 8, the condensate in cooling ring plate 8 cavity flows, absorb the heat, simultaneously, start micro motor 14, micro motor 14 drives pivot 15 and rotates, thereby drive a plurality of flabellums 16 and rotate, take out the heat that the motor produced, accelerate the heat dissipation;

when external article hit to motor housing body 1's both sides, can earlier with arc rubber slab 23 contact to arc rubber slab 23 extrusion, arc rubber slab 23 can absorb certain impact for the rubber material, and simultaneously, arc rubber slab 23 strikes buffering sponge 22, buffering sponge 22 also can absorb certain impact, carry out certain buffering, a plurality of springs 20 and elastic buffer ring 21 carry out extrusion deformation at last, protect motor housing body 1, the multilayer buffering is protected, can play the effect of good buffering, effectively avoided current motor itself's protective properties relatively poor, very easily lead to the motor to damage because of external collision, the life's of motor problem has been reduced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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. The utility model provides a heat abstractor of motor casing, includes motor casing body (1), its characterized in that: the front side and the rear side of motor casing body (1) are fixed mounting respectively and have preceding crown plate (2) and back crown plate (3), inside fixedly connected with backshell (4) of back crown plate (3), a plurality of louvres (5) have been seted up on backshell (4) equidistance, the surface cover of motor casing body (1) is equipped with cooling crown plate (8), the surface annular equidistance distribution of cooling crown plate (8) has a plurality of radiating fin (13), inside one side rotation of backshell (4) is provided with a plurality of flabellums (16).

2. The heat dissipating device for a motor casing as claimed in claim 1, wherein: the top of the cooling ring plate (8) is fixedly communicated with a liquid inlet pipe (9), a rubber plug (10) is inserted into the liquid inlet pipe (9), a cavity is formed in the cooling ring plate (8), and one end of the liquid inlet pipe (9) is communicated with the cavity.

3. The heat dissipating device for a motor casing as claimed in claim 2, wherein: one side of the cooling ring plate (8) is fixedly communicated with a liquid discharge pipe (11), one end of the liquid discharge pipe (11) is communicated with the cavity, and a valve (12) is fixedly connected to the liquid discharge pipe (11).

4. The heat dissipating device for a motor casing as claimed in claim 1, wherein: micro motor (14) are installed to inside one side of backshell (4), the output shaft end fixedly connected with pivot (15) of micro motor (14), and is a plurality of flabellum (16) annular equidistance distributes on the surface of pivot (15).

5. The heat dissipating device for an electric motor case according to claim 1, wherein: arc guard plate (19), every are all installed to both sides between preceding crown plate (2) and back crown plate (3) inside one side of arc guard plate (19) all with cooling crown plate (8) install a plurality of springs (20) and elastic buffer ring (21), every between the surface the equal fixedly connected with of outside one side buffering sponge (22), every of arc guard plate (19) one side of buffering sponge (22) all is connected with arc rubber slab (23).

6. The heat dissipating device for a motor casing as claimed in claim 1, wherein: the motor shell is characterized in that a heat conduction ring (17) is installed inside the motor shell body (1), and a temperature sensor (18) is installed inside the heat conduction ring (17).

7. The heat dissipating device for a motor casing as claimed in claim 1, wherein: installation blocks (6) are installed on two sides of the outer portion of the motor shell body (1), and each installation block (6) is provided with two installation holes (7).