CN215817788U

CN215817788U - DC micromotor for small household electrical appliance

Info

Publication number: CN215817788U
Application number: CN202122179925.5U
Authority: CN
Inventors: 林子钦; 林倍锋
Original assignee: Jieyang Yongbao Electromechanical Technology Co ltd
Current assignee: Jieyang Yongbao Electromechanical Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-11
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a direct current micromotor for small-sized household appliances, which relates to the technical field of micromotors and comprises a machine body, wherein two ends of the machine body are rotatably connected with rotors, and one end of each rotor is fixedly provided with a rotating rod. According to the utility model, through the arrangement of the machine body, the rotor, the rotating rod, the fan blades, the fixed cylinder, the connecting block, the fixing bolt, the fixing rod, the dust screen, the cover plate, the connecting cylinder, the clamping rod and the clamping seat, the function of radiating the inside of the motor is realized, the radiating efficiency of the micro motor is improved by radiating the inside of the motor, the heat in the micro motor can be quickly dissipated, the micro motor can normally run, the service life of the micro motor is prolonged, meanwhile, the micro motor is prevented from dust, dust can be prevented from entering the inside of the micro motor, the micro motor is prevented from being damaged, the economic loss is reduced, the dust screen can be conveniently and quickly replaced, the dust screen is prevented from being blocked, and the influence on the radiating of the micro motor is avoided.

Description

DC micromotor for small household electrical appliance

Technical Field

The utility model relates to the technical field of micromotors, in particular to a direct-current micromotor for small-sized household appliances.

Background

Micromotor is a small in size and the less motor of power because its less size for its wide application is in each side, and the heat dissipation technique of current direct current micromotor is too single, and it is rotatory and dispel the heat to the motor to drive the flabellum through the motor rotation mostly, and this kind of radiating mode can't dispel the heat to the inside of motor, and the radiating efficiency is low, and the heat can't be dispelled fast in the micromotor, influences micromotor's normal operating, has shortened micromotor's life simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a direct current micro motor for small-sized household appliances.

In order to achieve the purpose, the utility model adopts the following technical scheme: a DC micromotor for small household appliances comprises a machine body, wherein two ends of the machine body are rotatably connected with rotors, a rotating rod is fixedly arranged at one end of the rotor, fan blades are fixedly arranged on the outer surface of the rotating rod, a fixed cylinder is connected at one end of the machine body in a sliding manner, one end of the fixed cylinder close to the machine body is fixedly provided with a connecting block, the side wall of one side of the connecting block is rotatably connected with a fixed bolt, the fixing bolt penetrates through one side of the connecting block and extends to the other side of the connecting block, a fixing rod is fixedly arranged at one end of the fixing cylinder far away from the machine body, the outer surface of the fixed rod is sleeved with a dust screen, one end of the fixed cylinder far away from the machine body is connected with a cover plate in a sliding way, the side wall of one side of the cover plate, which is close to the fixed cylinder, is provided with the connecting cylinder, the outer surface of the fixed cylinder is fixedly provided with the clamping rod, the outer surface of the cover plate is provided with the clamping seat, and the outer surface of the machine body is provided with the mounting assembly.

In order to realize the effect of heat dissipation and cooling of the interior of the micro motor, the utility model has the improvement that the outer surface of one end of the machine body close to the fan blades is provided with a ventilation groove.

In order to achieve the effect of connecting the fixed cylinder with the machine body, the utility model is improved in that the outer surface of the machine body is provided with a connecting groove, the connecting block is connected with the inner wall of the connecting groove in a sliding manner, and the fixed bolt penetrates through the inner wall of the connecting groove and extends into the machine body.

In order to realize the effect of improving the stability of the rotating rod by connecting the rotating rod with the connecting cylinder, the utility model has the improvement that the side wall of one side of the dustproof net is provided with the connecting hole, the connecting cylinder is in sliding connection with the inner wall of the connecting hole, and the rotating rod is in sliding connection with the inner wall of the connecting cylinder.

In order to realize the effect of connecting the cover plate and the fixed cylinder, the utility model has the improvement that the side wall of one side of the clamping seat is provided with a clamping groove, and the clamping rod is connected with the inner wall of the clamping groove in a sliding manner.

In order to realize the effect of quickly and conveniently mounting the micro motor, the utility model has the improvement that the mounting assembly comprises a mounting seat, the mounting seat is in sliding connection with the outer surface of the machine body, the upper surface of the mounting seat is rotatably connected with a fixing plate, the fixing plate is arc-shaped, the outer surface of one end, away from the mounting seat, of the fixing plate is rotatably connected with a rotating block, the outer surface of the mounting seat is provided with a connecting seat, the side wall of one side of the connecting seat is rotatably connected with a limiting bolt, and the limiting bolt penetrates through one side of the connecting seat and extends to the other side of the connecting seat.

In order to realize the effect of limiting and fixing the rotating block, the utility model has the improvement that the rotating block is connected with the inner wall of the connecting seat in a sliding way, and the side wall of one side of the rotating block is provided with a limiting hole which is inserted with a limiting bolt.

Advantageous effects

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

1. in the utility model, through setting the machine body, the rotor, the rotating rod, the fan blades, the fixing cylinder, the connecting block, the fixing bolt, the fixing rod, the dustproof net, the cover plate, the connecting cylinder, the clamping rod and the clamping seat, the function of radiating the inside of the motor is realized, the radiating efficiency of the micromotor is improved by radiating the inside of the motor, the heat in the micromotor can be quickly dissipated, the normal operation of the micromotor is realized, the service life of the micromotor is prolonged, meanwhile, the micromotor is prevented from dust, dust can be prevented from entering the inside of the micromotor, the damage of the micromotor is avoided, the economic loss is reduced, the dustproof net can be conveniently and quickly replaced, the blockage of the dustproof net is prevented, and the influence on the radiating of the micromotor is avoided.

2. According to the utility model, by arranging the mounting seat, the fixing plate, the rotating block, the connecting seat and the limiting bolt, the function of conveniently and quickly mounting and fixing the micromotor is realized, the mounting mode of the micromotor is changed, the micromotor is more convenient to mount, the mounting speed of the micromotor is accelerated, the time and the energy of workers are saved, and the working efficiency of the workers is improved.

Drawings

FIG. 1 is a schematic perspective view of a DC micro-motor for small-sized electric appliances according to the present invention;

FIG. 2 is an exploded view of a DC micromotor for a small-sized electric appliance according to the present invention;

FIG. 3 is a schematic top view of a DC micro-motor for a small-sized household appliance according to the present invention;

FIG. 4 is a schematic diagram of a front view of a DC micro-motor for small-sized electric appliances according to the present invention;

fig. 5 is a schematic side view of a dc micro-motor for small-sized home appliances according to the present invention.

Illustration of the drawings:

1. a body; 2. a rotor; 3. a rotating rod; 4. a fan blade; 5. a fixed cylinder; 6. connecting blocks; 7. fixing the bolt; 8. fixing the rod; 9. a dust screen; 10. a cover plate; 11. a connecting cylinder; 12. a clamping rod; 13. a card holder; 14. a mounting seat; 15. a fixing plate; 16. rotating the block; 17. a connecting seat; 18. and a limiting bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be 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 thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: a direct current micromotor for small-sized household appliances comprises a machine body 1, wherein two ends of the machine body 1 are rotatably connected with rotors 2, the rotors 2 rotate inside the machine body 1, one end of each rotor 2 is fixedly provided with a rotating rod 3, the rotors 2 drive the rotating rods 3 to rotate when rotating, fan blades 4 are fixedly arranged on the outer surfaces of the rotating rods 3, the fan blades 4 are driven to rotate when the rotating rods 3 rotate, the fan blades 4 are driven to move to generate wind power when rotating, one end of the machine body 1 is slidably connected with a fixed cylinder 5, one end, close to the machine body 1, of the fixed cylinder 5 is fixedly provided with a connecting block 6, the fixed cylinder 5 is connected with the machine body 1 through the connecting block 6, one side wall of the connecting block 6 is rotatably connected with a fixed bolt 7, the fixed bolt 7 fixes the connecting block 6, the fixed bolt 7 penetrates through one side of the connecting block 6 and extends to the other side of the connecting block 6, one end, far away from the machine body 1, of the fixed cylinder 5 is fixedly provided with a fixed rod 8, fixed cylinder 5 fixes dead lever 8, the outer surface cover of dead lever 8 is equipped with dust screen 9, dead lever 8 is fixed the position of dust screen 9, the one end sliding connection that organism 1 was kept away from to fixed cylinder 5 has apron 10, apron 10 restricts dust screen 9, prevent that dust screen 9 and dead lever 8 from separating, apron 10 is close to one side lateral wall of fixed cylinder 5 and is equipped with connecting cylinder 11, the connecting hole has been seted up to one side lateral wall of dust screen 9, the inner wall sliding connection of connecting cylinder 11 and connecting hole, the inner wall sliding connection of bull stick 3 and connecting cylinder 11, connecting cylinder 11 runs through dust screen 9 through the connecting hole, the surface at bull stick 3 is established to the while cover, promote the stability of bull stick 3, the surface of fixed cylinder 5 is equipped with kelly 12 admittedly, the surface of apron 10 is equipped with cassette 13, kelly 12 and cassette 13 mutually support, fix apron 10.

The outer surface of the body 1 close to one end of the fan blade 4 is provided with a ventilation groove, and wind generated by rotation of the fan blade 4 enters the body 1 through the ventilation groove to dissipate heat in the body 1.

The spread groove has been seted up to organism 1's surface, the inner wall sliding connection of connecting block 6 and spread groove, after the inside of connecting block 6 cunning into the spread groove, the slip direction to solid fixed cylinder 5 limits, make solid fixed cylinder 5 be connected with organism 1 simultaneously, fixing bolt 7 runs through the inner wall of spread groove and extends to organism 1's inside, after fixing bolt 7 changes over to organism 1's inside into, limit connecting block 6, make connecting block 6 can't continue to slide, restrict and fix solid fixed cylinder 5 through connecting block 6 simultaneously.

The clamping groove is formed in the side wall of one side of the clamping seat 13, the clamping rod 12 is connected with the inner wall of the clamping groove in a sliding mode, when the clamping rod 12 slides into the clamping groove, the clamping rod 12 is connected with the clamping seat 13, and meanwhile the cover plate 10 is fixed, so that the cover plate 10 cannot be separated from the fixed cylinder 5.

The outer surface of the machine body 1 is provided with a mounting assembly, the mounting assembly comprises a mounting seat 14, the mounting seat 14 is connected with the outer surface of the machine body 1 in a sliding manner, the mounting seat 14 supports the machine body 1, the upper surface of the mounting seat 14 is rotatably connected with a fixing plate 15, the fixing plate 15 fixes the machine body 1, the fixing plate 15 is arc-shaped, the arc-shaped fixing plate 15 is tightly attached to the outer surface of the machine body 1, the outer surface of one end, away from the mounting seat 14, of the fixing plate 15 is rotatably connected with a rotating block 16, the outer surface of the mounting seat 14 is provided with a connecting seat 17, the rotating block 16 is matched with the connecting seat 17, so that the mounting seat 14 is connected with the fixing plate 15, the rotating block 16 is slidably connected with the inner wall of the connecting seat 17, after the rotating block 16 rotates into the inside of the connecting seat 17, the rotating block 16 is connected with the connecting seat 17, one side wall of the connecting seat 17 is rotatably connected with a limiting bolt 18, the limiting bolt 18 penetrates through one side of the connecting seat 17 and extends to the other side of the connecting seat 17, a limiting hole inserted with the limiting bolt 18 is formed in the side wall of one side of the rotating block 16, and when the limiting bolt 18 is inserted into the limiting hole, the rotating block 16 is limited and fixed.

The working principle is as follows: when the dustproof net 9 is installed, the fixed cylinder 5 is firstly close to the machine body 1, the connecting block 6 is aligned to the connecting groove, then the fixed cylinder 5 is moved, the connecting block 6 slides into the connecting groove, after the connecting block 6 slides to the end of the connecting groove, the fixing bolt 7 is screwed, after the fixing bolt 7 is turned into the machine body 1, the connecting block 6 is limited, the connecting block 6 cannot slide continuously, the fixed cylinder 5 is limited and fixed through the connecting block 6, then the dustproof net 9 is sleeved on the outer surface of the fixing rod 8, the dustproof net 9 is connected with the fixed cylinder 5, then the cover plate 10 is close to the fixed cylinder 5, the connecting cylinder 11 is aligned to the rotating rod 3, the clamping rod 12 is aligned to the clamping groove, then the cover plate 10 is moved, the connecting cylinder 11 penetrates through the dustproof net 9 through the connecting hole and is sleeved on the outer surface of the rotating rod 3, and the clamping rod 12 slides into the clamping groove, the clamping rod 12 is connected with the clamping seat 13, and simultaneously fixes the cover plate 10, so that the cover plate 10 can not be separated from the fixed cylinder 5, the installation is completed, when the micro-motor operates, the rotor 2 rotates in the machine body 1, when the rotor 2 rotates, the rotating rod 3 is driven to rotate, when the rotating rod 3 rotates, the fan blade 4 is driven to rotate, when the fan blade 4 rotates, air movement is driven to generate wind power, the wind power generated by the rotation of the fan blade 4 enters the machine body 1 through the ventilation groove, the heat dissipation is performed on the interior of the machine body 1, when the micro-motor is installed, the machine body 1 is firstly placed on the inner wall of the installation seat 14, then the fixed plate 15 is rotated, so that the fixed plate 15 rotates on the upper surface of the installation seat 14, when the fixed plate 15 is tightly attached to the machine body 1, the rotating block 16 is rotated, when the rotating block 16 rotates into the interior of the connection seat 17, the limiting bolt 18 is screwed, when the limiting bolt 18 is inserted into the interior of the limiting hole, the rotating block 16 is limited and fixed, and finishing the installation.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A direct current micromotor for small-sized household appliances, comprising a body (1), characterized in that: the fan blade fixing device is characterized in that rotors (2) are rotatably connected to two ends of the machine body (1), a rotating rod (3) is fixedly arranged at one end of each rotor (2), fan blades (4) are fixedly arranged on the outer surface of each rotating rod (3), a fixed cylinder (5) is slidably connected to one end of the machine body (1), a connecting block (6) is fixedly arranged at one end, close to the machine body (1), of each fixed cylinder (5), a fixing bolt (7) is rotatably connected to the side wall of one side of each connecting block (6), each fixing bolt (7) penetrates through one side of each connecting block (6) and extends to the other side of each connecting block (6), a fixing rod (8) is fixedly arranged at one end, far away from the machine body (1), of each fixed cylinder (5), a dust screen (9) is sleeved on the outer surface of each fixing rod (8), a cover plate (10) is slidably connected to one end, far away from the machine body (1), and a connecting cylinder (11) is arranged on the side wall, close to each cover plate (10), the outer surface of the fixed cylinder (5) is fixedly provided with a clamping rod (12), the outer surface of the cover plate (10) is provided with a clamping seat (13), and the outer surface of the machine body (1) is provided with a mounting assembly.

2. A direct current micromotor for small electrical appliances, according to claim 1, characterized in that: the outer surface of one end of the machine body (1) close to the fan blades (4) is provided with a ventilation groove.

3. A direct current micromotor for small electrical appliances, according to claim 1, characterized in that: the connecting groove has been seted up to the surface of organism (1), connecting block (6) and the inner wall sliding connection of connecting groove, fixing bolt (7) run through the inner wall of connecting groove and extend to the inside of organism (1).

4. A direct current micromotor for small electrical appliances, according to claim 1, characterized in that: the connecting hole has been seted up to one side lateral wall of dust screen (9), connecting cylinder (11) and the inner wall sliding connection of connecting hole, the inner wall sliding connection of bull stick (3) and connecting cylinder (11).

5. A direct current micromotor for small electrical appliances, according to claim 1, characterized in that: a clamping groove is formed in the side wall of one side of the clamping seat (13), and the clamping rod (12) is connected with the inner wall of the clamping groove in a sliding mode.

6. A direct current micromotor for small electrical appliances, according to claim 1, characterized in that: the installation component include mount pad (14), the surface sliding connection of mount pad (14) and organism (1), the upper surface rotation of mount pad (14) is connected with fixed plate (15), the shape of fixed plate (15) is the arc, the surface rotation that mount pad (14) one end was kept away from in fixed plate (15) is connected with commentaries on classics piece (16), connecting seat (17) are equipped with to the surface of mount pad (14), one side lateral wall of connecting seat (17) rotates and is connected with stop bolt (18), stop bolt (18) run through one side of connecting seat (17) and extend to the opposite side of connecting seat (17).

7. A direct current micromotor for small electrical appliances, according to claim 6, characterized in that: the rotating block (16) is connected with the inner wall of the connecting seat (17) in a sliding mode, and a limiting hole which is connected with the limiting bolt (18) in an inserting mode is formed in the side wall of one side of the rotating block (16).