CN210839196U

CN210839196U - Low-noise motor

Info

Publication number: CN210839196U
Application number: CN202020048834.0U
Authority: CN
Inventors: 杜广锋; 张玉同
Original assignee: Jiangsu Leonard Automation Equipment Co ltd
Current assignee: Jiangsu Leonard Automation Equipment Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-06-23
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a low-noise motor, which comprises a rear cover, wherein the upper surface of the rear cover is provided with a junction box, the outer surface of one side of the rear cover is provided with a heat radiation plate, the other side of the rear cover is provided with an outer shell, an inner shell is arranged on the inner side of the outer shell, a fixing plate is arranged between the outer shell and the inner shell, one side of the fixed plate is provided with a sound absorption plate, the outer surface of the inner shell is provided with a radiating block, the inner side of the heat dissipation block is provided with heat dissipation holes, the lower surface of the outer shell is provided with a connecting block, a connecting rod is arranged below the connecting block, a spring is arranged outside the connecting rod, a telescopic sleeve is arranged at the lower end of the spring, the telescopic pipe is characterized in that a connecting plate is installed below the telescopic pipe, a supporting plate is installed on the lower surface of the connecting plate, and fixing holes are formed in four end corners of the supporting plate. The utility model discloses reduce the noise of motor during operation, improved the stability of motor work.

Description

Low-noise motor

Technical Field

The utility model relates to the technical field of electric machines, specifically a low noise motor.

Background

The pace of social and economic development is accelerated, and all trades change day by day. Various electrical appliances have been developed and used in various fields. Among them, motors have become key devices and have been widely used in many occasions. The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Its main function is to generate driving torque as power source of electric appliance or various machines.

However, the existing motor has high noise, workers work nearby for a long time and easily influence hearing, and the existing motor has high vibration and is not stable enough to work; therefore, the existing requirements are not met, and a low-noise motor is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise motor to it is big to solve the current motor noise that provides in the above-mentioned background art, and the staff is long-time to cause the influence to the sense of hearing at the next door work easily, and current motor vibration is big, and work scheduling problem inadequately stable.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise motor comprises a rear cover, wherein a junction box is mounted on the upper surface of the rear cover, a heat dissipation plate is arranged on the outer surface of one side of the rear cover, an outer shell is mounted on the other side of the rear cover, an inner shell is mounted on the inner side of the outer shell, a fixing plate is mounted between the outer shell and the inner shell, a sound absorption plate is mounted on one side of the fixing plate, a heat dissipation block is mounted on the outer surface of the inner shell, heat dissipation holes are formed in the inner side of the heat dissipation block, a connecting block is mounted on the lower surface of the outer shell, a connecting rod is mounted below the connecting block, a spring is mounted on the outer side of the connecting rod, a telescopic sleeve is mounted at the lower end of the spring, a connecting plate is mounted below the telescopic sleeve, the output shaft is installed to the inboard of connection pad, the surface of connection pad one side is provided with coupling nut, the dish spring is installed to coupling nut's one end.

Preferably, the heat dissipation block penetrates through the outer shell and is fixed with the outer surface of the inner shell through welding.

Preferably, the outer surface of the heat dissipation plate is provided with a heat dissipation square hole, and the heat dissipation plate is fixed with the outer surface of the rear cover through screws.

Preferably, the lower surface of the connecting block is completely attached to the upper surface of the connecting rod, and the connecting block is fixed to the connecting rod through welding.

Preferably, the spring sleeve is arranged on the outer side of the connecting rod, and the lower end of the spring is fixed with the upper surface of the telescopic sleeve in a welding mode.

Preferably, the lower surface of the supporting plate is provided with a non-slip pad, and the non-slip pad and the supporting plate are fixed through screws.

Preferably, the telescopic sleeve comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve

Preferably, the lower surface of the telescopic sleeve is completely attached to the upper surface of the connecting plate, and the telescopic sleeve is fixed to the connecting plate through welding.

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

1. the utility model has the advantages that the disc spring is arranged at one end of the connecting nut, after the output shaft is connected with the external element, the motor can be stably fixed through the connecting nut with the disc spring, the working stability of the motor can be improved, and the vibration of the motor during working is reduced, the working noise of the motor is reduced and the working stability of the motor is improved by arranging the spring and utilizing the elasticity of the spring;

2. the utility model discloses a be provided with shell body and interior casing, through setting up two casings, increased the protection to the motor, be provided with the abatvoix between shell body and interior casing, through setting up the abatvoix, can reduce the noise that motor element produced at the during operation, the noise abatement pollutes to the abatvoix has characteristics such as environmental protection, fire-retardant, thermal-insulated, has improved the stability of motor work.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of a partial structure of the support plate of the present invention.

In the figure: 1. a junction box; 2. a rear cover; 3. a support plate; 4. a connecting plate; 5. a fixing hole; 6. an output shaft; 7. a connecting disc; 8. a connecting nut; 9. an outer housing; 10. a disc spring; 11. a heat dissipating block; 12. a heat dissipation plate; 13. heat dissipation holes; 14. a fixing plate; 15. a sound-absorbing panel; 16. an inner housing; 17. a spring; 18. a retractable sleeve; 19. a connecting rod; 20. and (4) connecting the blocks.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a low-noise motor comprises a rear cover 2, a junction box 1 is mounted on the upper surface of the rear cover 2, a heat radiating plate 12 is arranged on the outer surface of one side of the rear cover 2, an outer shell 9 is mounted on the other side of the rear cover 2, an inner shell 16 is mounted on the inner side of the outer shell 9, a fixing plate 14 is mounted between the outer shell 9 and the inner shell 16, a sound absorbing plate 15 is mounted on one side of the fixing plate 14, a heat radiating block 11 is mounted on the outer surface of the inner shell 16, a heat radiating hole 13 is formed in the inner side of the heat radiating block 11, a connecting block 20 is mounted on the lower surface of the outer shell 9, a connecting rod 19 is mounted below the connecting block 20, a spring 17 is mounted on the outer side of the connecting rod 19, a telescopic sleeve 18 is mounted at the lower end of the spring 17, a connecting, an output shaft 6 is installed on the inner side of the connecting disc 7, a connecting nut 8 is arranged on the outer surface of one side of the connecting disc 7, and a disc spring 10 is installed at one end of the connecting nut 8.

Further, the heat radiation block 11 is fixed to the outer surface of the inner case 16 through the outer case 9 by welding.

Through adopting above-mentioned technical scheme, through setting up radiating block 11, improved the radiating effect of motor, increase the operating time of motor.

Further, the outer surface of the heat dissipation plate 12 is provided with a heat dissipation square hole, and the heat dissipation plate 12 and the outer surface of the rear cover 2 are fixed by screws.

Through adopting above-mentioned technical scheme, fix heating panel 12 and back lid 2 through the screw, increased the radiating effect of motor.

Further, the lower surface of the connecting block 20 is completely attached to the upper surface of the connecting rod 19, and the connecting block 20 and the connecting rod 19 are fixed by welding.

Through adopting above-mentioned technical scheme, through welded fastening connecting block 20 and connecting rod 19, improved the stability that connecting rod 19 supported the motor.

Further, the spring 17 is sleeved outside the connecting rod 19, and the lower end of the spring 17 is fixed to the upper surface of the telescopic sleeve 18 through welding.

Through adopting above-mentioned technical scheme, through setting up spring 17, utilize spring 17's elasticity, reduced the vibration of motor during operation, reduced the noise of motor during operation and improved the stability of motor work.

Further, the lower surface of the supporting plate 3 is provided with a non-slip mat, and the non-slip mat and the supporting plate 3 are fixed through screws.

Through adopting above-mentioned technical scheme, through setting up the slipmat, increased the stability of motor during operation.

Further, the retractable sleeve 18 includes a thick sleeve and a thin rod, the tip of which is snapped into the inside of the thick sleeve.

Through adopting above-mentioned technical scheme, make things convenient for the work of motor.

Further, the lower surface of the telescopic sleeve 18 is completely attached to the upper surface of the connecting plate 4, and the telescopic sleeve 18 and the connecting plate 4 are fixed by welding.

By adopting the technical scheme, the telescopic sleeve 18 and the connecting plate 4 are fixed by welding, so that the buffering effect on the work of the motor is improved.

The working principle is as follows: when in use, the motor is fixed through the fixing hole 5 arranged on the outer surface of the supporting plate 3, the connecting nut 8 is arranged on the outer side of the connecting disc 7, the disc spring 10 is arranged at one end of the connecting nut 8, after the output shaft 6 is connected with an external element, the motor can be stably fixed through the connecting nut 8 with the disc spring 10, and the working stability of the motor is improved, the motor is provided with an outer shell 9 and an inner shell 16, the protection of the motor is increased through arranging the two shells, the sound-absorbing plate 15 is arranged between the outer shell 9 and the inner shell 16, the noise generated when the motor element works can be reduced through arranging the sound-absorbing plate 15, the noise pollution is reduced, the sound-absorbing plate 15 has the characteristics of environmental protection, flame retardance, heat insulation and the like, the working stability of the motor is improved, the heat-radiating block 11 is arranged on the outer surface of the inner, the efficiency of motor work is improved, and spring 17 and connecting rod 19 are installed to the below at outer casing 9, through setting up spring 17, utilize spring 17's elasticity, have reduced the vibration of motor during operation, have reduced the noise of motor during operation and have improved the stability of motor work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A low noise motor, includes back lid (2), its characterized in that: the upper surface of the rear cover (2) is provided with a junction box (1), the outer surface of one side of the rear cover (2) is provided with a radiating plate (12), the other side of the rear cover (2) is provided with an outer shell (9), the inner side of the outer shell (9) is provided with an inner shell (16), a fixing plate (14) is arranged between the outer shell (9) and the inner shell (16), one side of the fixing plate (14) is provided with a sound absorbing plate (15), the outer surface of the inner shell (16) is provided with a radiating block (11), the inner side of the radiating block (11) is provided with a radiating hole (13), the lower surface of the outer shell (9) is provided with a connecting block (20), a connecting rod (19) is arranged below the connecting block (20), the outer side of the connecting rod (19) is provided with a spring (17, connecting plate (4) are installed to the below of telescopic tube (18), the lower surface mounting of connecting plate (4) has backup pad (3), four extreme angle departments of backup pad (3) are provided with fixed orifices (5), connection pad (7) are installed to one side of shell body (9), output shaft (6) are installed to the inboard of connection pad (7), the surface of connection pad (7) one side is provided with coupling nut (8), dish spring (10) are installed to the one end of coupling nut (8).

2. A low noise motor according to claim 1, wherein: the heat dissipation block (11) penetrates through the outer shell (9) and is fixed with the outer surface of the inner shell (16) through welding.

3. A low noise motor according to claim 1, wherein: the outer surface of the heat dissipation plate (12) is provided with heat dissipation square holes, and the heat dissipation plate (12) is fixed with the outer surface of the rear cover (2) through screws.

4. A low noise motor according to claim 1, wherein: the lower surface of connecting block (20) is laminated with the upper surface of connecting rod (19) completely, connecting block (20) passes through welded fastening with connecting rod (19).

5. A low noise motor according to claim 1, wherein: the spring (17) is sleeved on the outer side of the connecting rod (19), and the lower end of the spring (17) is fixed with the upper surface of the telescopic sleeve (18) through welding.

6. A low noise motor according to claim 1, wherein: the lower surface of the supporting plate (3) is provided with an anti-slip pad, and the anti-slip pad and the supporting plate (3) are fixed through screws.

7. A low noise motor according to claim 1, wherein: the telescopic sleeve (18) comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

8. A low noise motor according to claim 1, wherein: the lower surface of the telescopic sleeve (18) is completely attached to the upper surface of the connecting plate (4), and the telescopic sleeve (18) is fixed with the connecting plate (4) through welding.