CN212343538U

CN212343538U - Noise-reduction and heat-dissipation motor

Info

Publication number: CN212343538U
Application number: CN202021453592.XU
Authority: CN
Inventors: 谭书涛; 王宇奇
Original assignee: Shenzhen City Tt Motor Co ltd
Current assignee: Shenzhen City Tt Motor Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a noise reduction and heat dissipation motor, which comprises a motor shell, a stator, a rotor and a rotating shaft mounting rod; a stator is welded in the motor shell; a rotor is sleeved in the stator; a rotating shaft is rotatably arranged in the motor shell through the vertical beam; the vertical beam is fixedly arranged in one side of the motor shell; one end of the rotating shaft, which is close to the vertical beam, is in transmission connection with a fan blade; the fan blades are arranged in the motor shell; an air cooler is fixedly communicated with one side of the motor shell, which is far away from the vertical beam, through an air duct; the air cooler is fixedly installed on the damping device below the motor shell. The utility model has the advantages that cold air produced by the air cooler is conveyed into the motor, the cold air takes away heat in the motor when flowing in the motor, and the fan blades discharge the cold air absorbing heat to the outside of the motor, so that the heat dissipation effect is good; meanwhile, a damping device is fixedly arranged below the motor and is adjustable, so that the damping effect of the damping device is improved.

Description

Noise-reduction and heat-dissipation motor

Technical Field

The utility model relates to a motor manufacturing technology field specifically is a fall and make an uproar, heat dissipation motor.

Background

The motor is commonly called as a motor, and means that an electromagnetic device motor for realizing electric energy conversion or transmission according to an electromagnetic induction law is a driving device which is commonly used, and in industrial production, the motor is a key for ensuring the normal operation of a production line where the driving device is located.

When the motor works, a large amount of heat and noise are generated, and the motor in the prior art is generally provided with a fan in the motor to increase the air circulation so as to radiate the motor, so that the radiating effect of the radiating mode is poor; simultaneously the motor can produce vibrations at the during operation, therefore can produce the noise, and the fixed mode of most motors is simple at present, sets up the base usually on the shell of motor, and the base is direct and other equipment rigid connection, and the shock attenuation effect is poor, can strike each other between the spare part, produces great noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fall make an uproar, heat dissipation motor to solve the problem that proposes in the above-mentioned background art.

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

a noise reduction and heat dissipation motor comprises a motor shell, a stator, a rotor and a rotating shaft mounting rod; a stator is welded in the motor shell; a rotor is sleeved in the stator; the motor is characterized in that a rotating shaft is rotatably arranged in the motor shell through a vertical beam; the vertical beam is fixedly arranged in one side of the motor shell; one end of the rotating shaft, which is close to the vertical beam, is in transmission connection with a fan blade; the fan blades are arranged in the motor shell; one end of the rotating shaft, which is far away from the vertical beam, is arranged on the outer side of the motor shell; an air cooler is fixedly communicated with one side of the motor shell, which is far away from the vertical beam, through an air duct; the air cooler is fixedly arranged on the damping device; the damping device is fixedly arranged below the motor shell through an installation rod; the mounting rods are symmetrically and fixedly mounted on two sides of the bottom end of the motor shell.

Further, the damping device comprises a damping plate, a second spring, a damping seat and a bolt; a damping bin is arranged in the damping seat; the middle part of the damping bin is provided with a damping plate in a sliding manner; five groups of second springs are uniformly distributed below the damping plate; the second springs are arranged in the damping bin and are in a compressed state; a bolt is arranged above the damping plate in an abutting mode; the bolts are symmetrically arranged at the top end of the shock absorption seat and are in threaded connection with the top end of the shock absorption seat; the damping plate is fixedly connected with the mounting rod.

Further, a sponge groove is formed in the side wall of the motor shell; and a suction sponge is fixedly arranged in the sponge groove.

Further, an exhaust disc is arranged on one side, far away from the air guide pipe, of the motor shell; fixing grooves are symmetrically formed in two ends of the exhaust disc; the fixing groove is connected with the fixing device in a sliding fit mode.

Further, the fixing device comprises a positioning pin, a sliding plate, a first spring and a pull rod; the positioning pin is connected with the fixing groove in a sliding fit manner; one end of the positioning pin, which is far away from the fixing groove, is fixedly connected with a sliding plate; the sliding plate is arranged in the square groove; the square grooves are symmetrically arranged in the top end and the bottom end of one side of the motor shell, which is far away from the air guide pipe; a first spring is arranged on one side, away from the positioning pin, of the sliding plate, and the first spring is arranged in the square groove; a pull rod is fixedly connected to one side of the sliding plate, which is far away from the positioning pin; one end of the pull rod, which is far away from the sliding plate, is arranged on the outer side of the motor shell.

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

the utility model has the advantages that the cold air generated by the air cooler is conveyed into the motor, the heat generated in the working process of the motor can be taken away when the cold air flows in the motor, and the cold air absorbing the heat is discharged outside the motor through the fan blades, so that the heat dissipation effect is good; meanwhile, a damping device is fixedly arranged below the motor, vibration generated in the working process of the motor can be damped, the damping device is adjustable, and the damping effect of the damping device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural view of a region a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the middle exhaust disc of the present invention.

In the figure: 1-motor housing, 2-stator, 3-rotor, 4-shaft, 5-square groove, 6-beam, 7-fixture, 71-locating pin, 72-slide, 73-first spring, 74-pull rod, 8-air duct, 9-air cooler, 10-mounting rod, 11-damping plate, 12-damping chamber, 13-second spring, 14-damping seat, 15-bolt, 16-exhaust disc, 17-sponge groove, 18-fixing groove, 19-sound-absorbing sponge, 20-fan blade

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.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a noise reduction and heat dissipation motor includes a motor housing 1, a stator 2, a rotor 3, and a shaft mounting rod 10; a stator 2 is welded in the motor shell 1; a rotor 3 is sleeved in the stator 2; a rotating shaft 4 is rotatably arranged in the motor shell 1 through a vertical beam 6; the vertical beam 6 is fixedly arranged in one side of the motor shell 1; one end of the rotating shaft 4 close to the vertical beam 6 is connected with a fan blade 20 in a transmission way; the fan blades 20 are arranged in the motor shell 1; one end of the rotating shaft 4, which is far away from the vertical beam 6, is arranged on the outer side of the motor shell 1; an air cooler 9 is fixedly and communicated with one side of the motor shell 1, which is far away from the vertical beam 6, through an air duct 8, the air cooler 9 produces cold air, and the cold air can enter the motor shell 1 to neutralize heat generated in the working process of the motor; the air cooler 9 is fixedly arranged on a damping device, and the damping device can damp vibration generated by the motor in the working process; the damping device is fixedly arranged below the motor shell 1 through a mounting rod 10; the mounting rods 10 are symmetrically and fixedly mounted at two sides of the bottom end of the motor shell 1.

Example 2

Referring to fig. 1, the damping device includes a damping plate 11, a second spring 13, a damping seat 14 and a bolt 15; the damping seat 14 is internally provided with a damping bin 12; the middle part of the damping bin 12 is provided with a damping plate 11 in a sliding manner; five groups of second springs 13 are uniformly distributed below the damping plate 11; the second springs 13 are arranged in the damping bin 12, the second springs 13 are in a compressed state, and the compressed second springs 13 can adjust the compression amount of the springs, so that the damping effect of the damping device can be adjusted; a bolt 15 is arranged above the damping plate 11 in a propping manner, and the position of the damping plate 11 can be adjusted through the bolt 15 and the second spring 13; the bolts 15 are symmetrically arranged at the top end of the shock absorption seat 14, and the bolts 15 are in threaded connection with the top end of the shock absorption seat 14; the damping plate 11 is fixedly connected with the mounting rod 10.

Example 3

Referring to fig. 1, a sponge groove 17 is formed in a side wall of the motor housing 1; sponge 19 is attracted to fixed mounting in the sponge groove 17, inhales sound sponge 19 and carries out noise reduction treatment to the noise that produces in the motor working process.

Referring to fig. 1 and 3, the motor housing 1 is provided with an exhaust disc 16 at a side far away from the air duct 8; fixing grooves 18 are symmetrically formed in two ends of the exhaust disc 16; the fixing groove 18 is connected with the fixing device 7 in a sliding fit mode, and the fixing device 7 fixes the exhaust disc 16 to prevent the exhaust disc 16 from moving relative to the motor shell 1.

Example 4

Referring to fig. 2, the fixing device 7 includes a positioning pin 71, a sliding plate 72, a first spring 73 and a pull rod 74; the positioning pin 71 is connected with the fixing groove 18 in a sliding fit manner; one end of the positioning pin 71, which is far away from the fixing groove 18, is fixedly connected with a sliding plate 72; the sliding plate 72 is arranged in the square groove 5; the square grooves 5 are symmetrically arranged in the top end and the bottom end of one side of the motor shell 1 far away from the air duct 8; a first spring 73 is arranged on one side of the sliding plate 72, which is far away from the positioning pin 71, and the first spring 73 is arranged in the square groove 5; a pull rod 74 is fixedly connected to one side of the sliding plate 72, which is far away from the positioning pin 71; the end of the pull rod 74 remote from the slide plate 72 is arranged outside the motor housing 1.

The utility model discloses a theory of operation is:

when the motor works, the fan blades 20 rotate along with the rotation of the rotating shaft 4, the air cooler 9 is started, cold air manufactured by the air cooler 9 is conveyed into the motor 1 through the air guide pipe 8, the cold air moves along the direction of the fan blades 20 at the output end of the rotating shaft 4, the heat generated in the working process of the motor can be neutralized and taken away when the cold air moves, and when the cold air moves to the fan blades 20, the cold air moved by the rotation of the fan blades 20 is discharged to the outside of the motor shell 1 through the exhaust disc 16, so that the heat dissipation treatment of the motor can be realized; the vibration generated by the motor in the working process can be damped by the damping device, meanwhile, the damping device can rotate the bolt 15 according to the vibration of the motor, the bolt 15 rotates, namely moves in the vertical direction, the fixed damping plate 11 can move in the vertical direction due to the fact that the second spring 13 is in a compressed state, the position of the damping plate 11 in the damping bin 12 can determine the initial compression amount of the second spring 13, namely, the damping effect of the damping device can be adjusted; meanwhile, the noise generated in the working process of the motor is absorbed by the suction sponge 19, so that the noise of the motor is reduced; when the exhaust tray 16 needs to be cleaned, the pull rod 74 can be pulled to move in a direction away from the exhaust tray 16, so that the positioning pin 71 can slide out of the fixing groove 18, and the exhaust tray 16 can be taken out and cleaned.

Claims

1. A noise reduction and heat dissipation motor comprises a motor shell (1), a stator (2), a rotor (3) and a rotating shaft mounting rod (10); a stator (2) is welded in the motor shell (1); a rotor (3) is sleeved in the stator (2); the motor is characterized in that a rotating shaft (4) is rotatably arranged in the motor shell (1) through a vertical beam (6); the vertical beam (6) is fixedly arranged in one side of the motor shell (1); one end of the rotating shaft (4) close to the vertical beam (6) is connected with a fan blade (20) in a transmission way; the fan blades (20) are arranged in the motor shell (1); one end of the rotating shaft (4) far away from the vertical beam (6) is arranged on the outer side of the motor shell (1); an air cooler (9) is fixedly communicated with one side of the motor shell (1) far away from the vertical beam (6) through an air duct (8); the air cooler (9) is fixedly arranged on the damping device; the damping device is fixedly arranged below the motor shell (1) through a mounting rod (10); the mounting rods (10) are symmetrically and fixedly mounted on two sides of the bottom end of the motor shell (1).

2. A noise-reducing and heat-dissipating electric motor according to claim 1, characterized in that the motor housing (1) is provided with an exhaust disc (16) on a side remote from the air duct (8); fixing grooves (18) are symmetrically arranged at two ends of the exhaust disc (16); the fixing groove (18) is connected with the fixing device (7) in a sliding fit manner.

3. A noise-reducing, heat-dissipating electric machine according to claim 1, characterized in that the damping means comprise a damping plate (11), a second spring (13), a damping seat (14) and a bolt (15); a damping bin (12) is arranged in the damping seat (14); the middle part of the damping bin (12) is provided with a damping plate (11) in a sliding manner; five groups of second springs (13) are uniformly distributed below the damping plate (11); the second springs (13) are arranged in the damping bin (12), and the second springs (13) are in a compressed state; a bolt (15) is propped against the upper part of the damping plate (11); the bolts (15) are symmetrically arranged at the top end of the shock absorption seat (14), and the bolts (15) are in threaded connection with the top end of the shock absorption seat (14); the damping plate (11) is fixedly connected with the mounting rod (10).

4. A noise-reducing and heat-dissipating electric motor according to claim 1, wherein a sponge groove (17) is provided in a side wall of the motor housing (1); and a suction sponge (19) is fixedly arranged in the sponge groove (17).

5. A noise-reducing, heat-dissipating electric machine according to claim 2, characterized in that the fixing means (7) comprise a positioning pin (71), a sliding plate (72), a first spring (73) and a tie rod (74); the positioning pin (71) is connected with the fixing groove (18) in a sliding fit manner; one end of the positioning pin (71) far away from the fixing groove (18) is fixedly connected with a sliding plate (72); the sliding plate (72) is arranged in the square groove (5); the square grooves (5) are symmetrically arranged in the top end and the bottom end of one side, far away from the air guide pipe (8), of the motor shell (1); a first spring (73) is arranged on one side, away from the positioning pin (71), of the sliding plate (72), and the first spring (73) is arranged in the square groove (5); a pull rod (74) is fixedly connected to one side of the sliding plate (72) far away from the positioning pin (71); the end of the pull rod (74) far away from the sliding plate (72) is arranged on the outer side of the motor shell (1).