CN218783656U - Negative pressure radiating motor - Google Patents

Abstract

The utility model provides a radiating motor of negative pressure relates to motor technical field, thereby aims at solving common motor thermovent and whether use all can expose in the air and make the long-time inside parts abnormal operation's that leads to the motor of dust accumulation problem, comprising a main body, the front fixed surface of main part installs solid fixed ring, the front fixed surface of main part installs the bracing piece, the surface activity cover of bracing piece is equipped with the change, the one end fixed mounting of bracing piece has the stopper, the utility model discloses in, in use is through rotating the knob to make the knob drive the change and rotate, and then drive movable rod along circular motion, the folded sheet then is driven by the movable rod and expandes this moment, when getting back to the initial position after the movable rod change round, the folded sheet that expandes shelters from the louvre, and the dust can not enter into inside the motor.

Description

Negative pressure radiating motor

Technical Field

The utility model relates to the technical field of motors, especially, relate to a radiating motor of negative pressure.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes the electrified coil (i.e. stator winding) to produce rotating magnetic field and make it act on rotor (such as squirrel-cage closed aluminium frame) to form magnetoelectric power rotating torque, and is mainly formed from stator and rotor, and the direction of forced movement of electrified conducting wire in the magnetic field is related to current direction and magnetic induction wire (magnetic field direction).

The existing negative pressure radiating motor has the following defects:

the large motor is very hot after being opened for a long time, a plurality of heat dissipation ports can be formed in a shell of the motor during production for dissipating heat generated by the operation of the motor, but the common motor heat dissipation ports can be exposed in the air regardless of use, dust in the air can easily enter the motor, and the accumulation of the dust for a long time can also cause abnormal operation of internal parts of the motor, so that the motor with negative pressure heat dissipation is provided aiming at the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that whether there is common motor thermovent among the prior art whether use can expose in the air, inside the dust in the air enters into the motor very easily, the inside parts abnormal operation of motor also can be leaded to in the accumulation of long-time dust, and the radiating motor of negative pressure that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a radiating motor of negative pressure, includes the main part, the front fixed surface of main part installs solid fixed ring, the front fixed surface of main part installs the bracing piece, the surface activity cover of bracing piece is equipped with the change, the one end fixed mounting of bracing piece has the stopper, fixedly connected with dead lever between the surface of bracing piece and solid fixed ring's the inner wall, the front fixed surface of dead lever has the folded sheet, the front fixed surface of folded sheet has the movable rod, the one end of movable rod is connected with the surface fixed surface of change, the front fixed surface of change installs the knob.

Preferably, the outer fixed surface of main part installs fixed box, the inner wall of fixed box is provided with the thermometer, a plurality of louvres have been seted up to the front surface of main part.

Preferably, the outer surface of the main body is fixedly provided with a support frame, and the bottom of the support frame is welded with a mounting plate.

Preferably, the inner wall of the fixing ring is provided with a rotating groove, the other end of the movable rod is fixedly provided with a roller, the outer surface of the roller is rotatably connected with a roller, one end of the roller is fixedly provided with a stop block, and the outer surface of the roller is movably connected with the inner wall of the rotating groove.

Preferably, the front surface of the fixing ring is provided with a limiting groove, and the inner wall of the limiting groove is provided with a limiting spring.

Preferably, the one end fixedly connected with of spacing spring crooked pole, the surface of crooked pole and the inner wall sliding connection of spacing groove, the one end of crooked pole and the inner wall sliding connection of draw-in groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in use, through rotating the knob, thereby make the knob drive the change and rotate, and then drive the movable rod and follow circular motion, the folded sheet is then driven by the movable rod and expandes this moment, when getting back to initial position behind the movable rod change round, the folded sheet of expansion shelters from the louvre, the dust can not enter into inside the motor, thereby it can expose the problem that the inside part operation of leading to the motor is unusual to make the dust accumulate for a long time in the air whether use common motor thermovent, change wherein is at bracing piece surface pivoted, when rotating, the change has been avoided effectively to drop by knob and stopper.

2. The utility model discloses in, in use rolls at the rotary trough through the gyro wheel to avoid the movable rod offset when following circular motion, pull out the positional relation of adjustable crooked pole of crooked pole and draw-in groove through the pine, carry out the observation of temperature to the main part through the thermometer, can in time discover whether the main part produces too high temperature when the operation, prevent that the motor high temperature from producing the conflagration, can install the mounting panel on equipment through using the screw.

Drawings

Fig. 1 is a perspective view of a negative pressure heat dissipating motor according to the present invention;

fig. 2 is another perspective view of the negative pressure heat dissipating motor of the present invention;

fig. 3 is a cross-sectional perspective view of a folded plate portion of a negative pressure heat dissipating motor of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

Illustration of the drawings: 1. a support frame; 2. a main body; 3. mounting a plate; 4. a fixing box; 5. a thermometer; 6. a fixing ring; 7. heat dissipation holes; 8. folding the board; 9. rotating the ring; 10. a knob; 11. rotating the groove; 12. a movable rod; 13. a stopper; 14. fixing the rod; 15. a limiting block; 16. a support bar; 17. a card slot; 18. a curved rod; 19. a limiting groove; 20. a limiting spring; 21. a roller; 22. and (4) rolling shafts.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1

As shown in fig. 1-4, the utility model provides a radiating motor of negative pressure, including main part 2, the front fixed surface of main part 2 installs solid fixed ring 6, the front fixed surface of main part 2 installs bracing piece 16, the outer movable sleeve of surface of bracing piece 16 is equipped with swivel 9, the one end fixed mounting of bracing piece 16 has stopper 15, fixedly connected with dead lever 14 between the surface of bracing piece 16 and the inner wall of solid fixed ring 6, the front fixed surface of dead lever 14 has folded sheet 8, the front fixed surface of folded sheet 8 has movable rod 12, the one end of movable rod 12 is connected with the outer fixed surface of swivel 9, the front fixed surface of swivel 9 installs knob 10.

The effect that its whole embodiment 1 reached is, in use, at first outwards extract crooked pole 18, through rotating knob 10, thereby make knob 10 drive swivel 9 rotate, and then drive movable rod 12 along the circular motion, folding plate 8 is then driven by movable rod 12 and expandes this moment, when the initial position is got back to after movable rod 12 makes a turn, the folding plate 8 that expandes shelters from louvre 7, the dust can not enter into inside the motor, solved common motor thermovent and can expose in the air and make the long-time accumulation of dust and lead to the unusual problem of motor's internals operation regardless of whether using, wherein swivel 9 is at bracing piece 16 surface pivoted, when rotating, knob 10 and stopper 15 have avoided swivel 9 to drop effectively, the structure of swivel 9 is as shown in figure 3, wherein folding plate 8 is the structure with folding fan is the same reason, belong to prior art.

Example 2

As shown in fig. 1-4, this use is novel to provide that the outer fixed surface of main part 2 installs fixed box 4, the inner wall of fixed box 4 is provided with thermometer 5, a plurality of louvres 7 have been seted up to the front surface of main part 2, the outer fixed surface of main part 2 installs support frame 1, the bottom welding of support frame 1 has mounting panel 3, the inner wall of solid fixed ring 6 has seted up rotary trough 11, the other end fixed mounting of movable rod 12 has roller bearing 22, the surface of roller bearing 22 rotates and is connected with gyro wheel 21, the one end fixed mounting of roller bearing 22 has dog 13, the surface of gyro wheel 21 and the inner wall swing joint of rotary trough 11, gu fixed ring 6's front surface has seted up spacing groove 19, the inner wall of spacing groove 19 is provided with spacing spring 20, the one end fixed connection of spacing spring 20 has crooked pole 18, the surface of crooked pole 18 and the inner wall sliding connection of spacing groove 19, the one end of crooked pole 18 and the inner wall sliding connection of draw-in groove 17.

The effect that its whole embodiment 2 reaches does, in use, roll in the turn trough 11 through the gyro wheel 21, thereby avoid movable rod 12 offset when along circular motion, make it take out from draw-in groove 17 through extracting crooked pole 18, can remove the restriction of movable rod 12, through loosening crooked pole 18, under limiting spring 20's resilience effect, crooked pole 18 resumes the normal position, insert again in draw-in groove 17, carry out the observation of temperature through thermometer 5 to main part 2, can in time discover whether main part 2 produces too high temperature when the operation, prevent that the motor temperature is too high and produce the conflagration, can install mounting panel 3 on equipment through using the screw.

The working principle is as follows: when the screw is used, the bending rod 18 is firstly pulled out outwards, the knob 10 is rotated to drive the rotating ring 9 to rotate, the movable rod 12 is further driven to move along the circumference, the folding plate 8 is driven by the movable rod 12 to unfold, when the movable rod 12 returns to the initial position after rotating for a circle, the unfolded folding plate 8 shields the heat dissipation holes 7, dust cannot enter the motor, the rotating ring 9 rotates on the outer surface of the support rod 16, the knob 10 and the limiting block 15 effectively prevent the rotating ring 9 from falling off when rotating, the structure of the rotating ring 9 is shown in figure 3, when the screw is used, the screw rolls in the rotating groove 11 through the roller 21, so that the position deviation of the movable rod 12 when the screw moves along the circumference is avoided, the screw is pulled out of the clamping groove 17 through pulling out the bending rod 18, the limitation of the movable rod 12 can be relieved, the bending rod 18 is loosened, under the resilience action of the limiting spring 20, the bending rod 18 is restored to the original position and is inserted into the clamping groove 17 again, the thermometer 5 is used for observing the temperature of the main body 2, whether the high temperature is generated when the main body 2 runs or not, and the motor can be timely found, and the motor can be installed on the installation plate 3 through fire disaster can be generated.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a radiating motor of negative pressure, includes main part (2), its characterized in that, the front fixed surface of main part (2) installs solid fixed ring (6), the front fixed surface of main part (2) installs bracing piece (16), the outer movable sleeve of surface of bracing piece (16) is equipped with change (9), the one end fixed mounting of bracing piece (16) has stopper (15), fixedly connected with dead lever (14) between the surface of bracing piece (16) and the inner wall of solid fixed ring (6), the front fixed surface of dead lever (14) has folded sheet (8), the front fixed surface of folded sheet (8) has movable rod (12), the one end of movable rod (12) is connected with the outer fixed surface of change (9), the front fixed surface of change (9) installs knob (10).

2. The negative-pressure heat dissipation motor according to claim 1, wherein a fixing box (4) is fixedly mounted on an outer surface of the main body (2), a thermometer (5) is disposed on an inner wall of the fixing box (4), and a plurality of heat dissipation holes (7) are formed in a front surface of the main body (2).

3. The negative-pressure radiating motor according to claim 1, wherein a support frame (1) is fixedly mounted on the outer surface of the main body (2), and a mounting plate (3) is welded to the bottom of the support frame (1).

4. The negative-pressure radiating motor according to claim 1, wherein the inner wall of the fixing ring (6) is provided with a rotating groove (11), the other end of the movable rod (12) is fixedly provided with a roller (22), the outer surface of the roller (22) is rotatably connected with a roller (21), one end of the roller (22) is fixedly provided with a stopper (13), and the outer surface of the roller (21) is movably connected with the inner wall of the rotating groove (11).

5. The negative-pressure heat dissipation motor according to claim 4, wherein a limiting groove (19) is formed in the front surface of the fixing ring (6), and a limiting spring (20) is arranged on the inner wall of the limiting groove (19).

6. The negative-pressure heat dissipation motor according to claim 5, wherein one end of the limiting spring (20) is fixedly connected with a bent rod (18), the outer surface of the bent rod (18) is slidably connected with the inner wall of the limiting groove (19), and one end of the bent rod (18) is slidably connected with the inner wall of the clamping groove (17).

Images