CN210578093U

CN210578093U - Motor with noise reduction protective shell

Info

Publication number: CN210578093U
Application number: CN201921837757.0U
Authority: CN
Inventors: 陈立波; 谭木莲; 谭明木
Original assignee: Foshan Jingben Motor Co Ltd
Current assignee: Foshan Jingben Motor Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-19
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the technical field of motors, in particular to a motor with a noise reduction protective shell, which comprises a motor shell, wherein one end of the motor shell is welded with a front end cover with an integrated structure, the inner side of the other end of the motor shell is welded with an inner end cover with an integrated structure, the outer side of the end of the motor shell is welded with a protective cover with an integrated structure, the outer side of the motor shell is pasted and covered with a sound insulation layer, the middle part of the front end cover is fixedly provided with a bearing, the bearing is internally provided with a rotating shaft, the end part of the rotating shaft extends to the inside of the motor shell, the rotating shaft extends to the end part of the inner side of the motor shell and is fixedly connected with a cage-shaped rotor, the inner wall surface of the motor shell is, is worthy of popularization.

Description

Motor with noise reduction protective shell

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a motor with protective housing of making an uproar falls.

Background

The motor, the main effect produces drive torque, and as the power supply with electrical apparatus or various machinery, it all has the application in many fields, because the service power of motor is great, it can produce certain noise in the course of the work, but because the motor is very high to outside radiating requirement, if establish a special cover body at the outside cover of motor, can influence the heat dissipation of motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that falls to make an uproar and the radiating effect is not good among the prior art, and the motor with the protective housing of making an uproar that falls that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a motor with a noise reduction protective shell, which comprises a motor shell, wherein a front end cover of an integrated structure is welded at one end of the motor shell, an inner end cover of an integrated structure is welded at the inner side of the other end of the motor shell, a protective cover of an integrated structure is welded at the outer side of the end of the motor shell, a sound insulation layer is adhered and covered at the outer side of the motor shell, a bearing is fixedly installed in the middle of the front end cover, a rotating shaft is rotatably installed in the bearing, the end part of the rotating shaft extends into the motor shell, a cage-shaped rotor is fixedly connected to the end part of the rotating shaft extending to the inner side of the motor shell, a stator winding is fixedly installed on the inner wall surface of the motor shell and positioned at the outer side of the cage, buffer structure includes mount pad, nest block, inside groove, connecting rod, fixed disk and spacer pin, the nest block links to each other with motor casing is fixed, the inside groove has been seted up to the nest block, movable mounting has the fixed disk in the inside groove, fixed disk lower extreme fixed mounting has the connecting rod, the connecting rod lower extreme runs through and extends to the motor casing inner wall outside, the welding of connecting rod lower extreme has the mount pad, the nest block lower surface is located the welding of connecting rod outside and has the spacer pin.

Preferably, the dust-proof part is fixedly mounted on the inner wall of the protecting cover and positioned on one side of the fan, the dust-proof part comprises a filtering sponge, a dust-proof net and a fixing frame, the dust-proof net is fixedly mounted on the outer side of the filtering sponge, and the outer side of the dust-proof net is fixedly mounted on the surface of the inner wall of the protecting cover through the fixing frame.

Preferably, the lower surface of the mounting seat is pasted and covered with a shock pad.

Preferably, the connecting rod and the outer side of the fixed disc are pasted and covered with buffer layers, and the buffer layers and the shock absorption pads are both composed of rubber structures.

Preferably, the mounting lug is welded at each of the two ends of the mounting seat, and a threaded hole is formed in each mounting lug.

The utility model provides a pair of motor with protective housing of making an uproar falls, beneficial effect lies in: the sound insulation layer is adhered and covered on the outer side of the motor shell and consists of a sound absorption cotton structure, and the sound insulation layer is equivalent to a protective shell and is arranged on the outer side of the motor, so that sound generated inside the motor can be absorbed, and good sound absorption and noise reduction effects are achieved; the buffer layer enables the connecting rod and the outer side of the fixed disc to have a strong buffering and damping effect, the vibration effect between the mounting seat and the sleeve block can be well reduced, and the mounting seat can be fixedly connected with external equipment through the mounting lugs; the shock pad can strengthen the buffering effort between mount pad and the external equipment, improves the inside shock attenuation performance of buffering of this motor.

Drawings

Fig. 1 is a schematic structural diagram of a motor with a noise reduction protection shell according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a in fig. 1 of a motor with a noise reduction protection shell according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a motor with a noise reduction protection shell at B in fig. 1 according to the present invention;

fig. 4 is a schematic view of a bottom view structure of a motor with a noise reduction protection shell according to the present invention.

In the figure: the motor comprises a motor shell 1, a front end cover 2, an inner end cover 3, a protective cover 4, a dustproof piece 5, a filtering sponge 51, a dustproof net 52, a fixing frame 53, a protective net 6, a buffer layer 7, a buffer structure 8, a mounting seat 81, a sleeve block 82, an inner groove 83, a connecting rod 84, a fixing disc 85, a limiting pin 86, a shock pad 9, a mounting lug 10, a sound insulation layer 11, a rotating shaft 12, a bearing 13, a cage-shaped rotor 14, a stator winding 15 and a fan 16.

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.

Example 1

Referring to fig. 1-4, a motor with protective housing of making an uproar falls, including motor casing 1, the welding of 1 one end of motor casing has front end housing 2 of a body structure, the welding of 1 other end inboard of motor casing has interior end cap 3 of a body structure, the welding of 1 this end outside of motor casing has protecting cover 4 of a body structure, the pasting of 1 outside of motor casing is covered and is equipped with puigging 11, puigging 11 comprises inhaling the cotton structure of sound, puigging 11 is equivalent to a protective housing and installs the outside at the motor, can absorb the sound of the inside production of motor, play the fine effect of inhaling the sound.

Front end housing 2 middle part fixed mounting has bearing 13, and 13 internal rotations of bearing are installed and are changeed shaft 12, and the 12 tip of pivot extends to motor casing 1 inside, and the pivot 12 extends to the inboard tip fixedly connected with cage type rotor 14 of

motor casing

1, and 1 inner wall surface of motor casing is located the 14 outside fixed mounting of cage type rotor and is had stator winding 15.

The surface of the inner end cover 3 is fixedly provided with a fan 16, the fan 16 can perform cooling and heat dissipation treatment on the interior of the motor, the fan 16 is positioned in the protective cover 4, the protective net 6 is fixedly arranged in the middle of the side wall of the protective cover 4, the protective net 6 can prevent some large external impurities from entering the interior of the motor and can also perform ventilation and heat dissipation, the lower end of the motor shell 1 is fixedly provided with a buffer structure 8, the buffer structure 8 comprises an installation seat 81, a sleeve block 82, an inner groove 83, a connecting rod 84, a fixed disk 85 and a limit pin 86, the sleeve block 82 is fixedly connected with the motor shell 1, the inner groove 83 is formed in the sleeve block 82, the fixed disk 85 is movably arranged in the inner groove 83, the lower end of the fixed disk 85 is fixedly provided with the connecting rod 84, the lower end of the connecting rod, the buffer layer 7 enables the connecting rod 84 and the outer side of the fixed disc 85 to have strong buffer and shock absorption effects, and can well reduce the shock effect between the mounting seat 81 and the sleeve block 82.

Connecting rod 84 lower extreme welding has mount pad 81, mount pad 81 lower surface pastes to cover and is equipped with shock pad 9, shock pad 9 comprises rubber construction, the lower surface of cover piece 82 and the welding that is located the connecting rod 84 outside has spacer pin 86, mount pad 81 both ends have all been welded installation ear 10, the inside screw hole of having seted up of installation ear 10, mount pad 81 can link to each other with external equipment is fixed through installation ear 10, the cushion effect between mount pad 81 and the external equipment can be strengthened to shock pad 9, improve the inside shock-absorbing performance of buffering of this motor.

Example 2

Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, on the inner wall of the protecting cover 4 and on one side of the fan 16, there is a dust-proof piece 5, the dust-proof piece 5 includes a filter sponge 51, a dust-proof net 52 and a fixing frame 53, a dust-proof net 52 is fixedly mounted on the outer side of the filter sponge 51, the outer side of the dust-proof net 52 is fixedly mounted on the inner wall surface of the protecting cover 4 through the fixing frame 53, the dust-proof effect of the filter sponge 51 is better than that of the dust-proof net 52, so the design area of the filter sponge 51 is larger than that of the dust-proof net 52, the filter sponge 51 has a certain ventilation effect, but one section of the dust-proof net 52 is designed to facilitate ventilation of the fan 16 more, and one section of the dust-proof net 52 does not have a great influence on the dust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a motor with protective housing of making an uproar falls, includes motor casing (1), its characterized in that, motor casing (1) one end welding has front end housing (2) of a body structure, motor casing (1) other end inboard welding has interior end cap (3) of a body structure, motor casing (1) this end outside welding has protecting cover (4) of a body structure, the pasting of motor casing (1) outside is covered and is equipped with puigging (11), front end housing (2) middle part fixed mounting has bearing (13), pivot (12) are installed to the rotation of bearing (13), pivot (12) tip extends to motor casing (1) inside, the tip fixedly connected with cage type rotor (14) that pivot (12) extend to motor casing (1) inboard, motor casing (1) inner wall surface is located cage type rotor (14) outside fixed mounting has stator winding (15), the inner end cover (3) is fixedly provided with a fan (16) on the surface, the fan (16) is positioned inside the protective cover (4), the protective net (6) is fixedly arranged in the middle of the side wall of the protective cover (4), the lower end of the motor shell (1) is fixedly provided with a buffer structure (8), the buffer structure (8) comprises an installation seat (81), a sleeve block (82), an inner groove (83), a connecting rod (84), a fixed disk (85) and a limiting pin (86), the sleeve block (82) is fixedly connected with the motor shell (1), the inner groove (83) is formed inside the sleeve block (82), the fixed disk (85) is movably installed in the inner groove (83), the connecting rod (84) is fixedly installed at the lower end of the fixed disk (85), the lower end of the connecting rod (84) penetrates through and extends to the outer side of the inner wall of the motor shell (, and a limiting pin (86) is welded on the lower surface of the sleeve block (82) and positioned outside the connecting rod (84).

2. The motor with the noise reduction protective shell according to claim 1, wherein a dust-proof piece (5) is fixedly mounted on the inner wall of the protective cover (4) and located on one side of the fan (16), the dust-proof piece (5) comprises a filtering sponge (51), a dust-proof net (52) and a fixing frame (53), the dust-proof net (52) is fixedly mounted on the outer side of the filtering sponge (51), and the outer side of the dust-proof net (52) is fixedly mounted on the inner wall surface of the protective cover (4) through the fixing frame (53).

3. The motor with the noise reduction protection shell as claimed in claim 1, wherein a shock pad (9) is pasted and covered on the lower surface of the mounting seat (81).

4. The motor with the noise reduction protection shell is characterized in that a buffer layer (7) is pasted and covered on the outer sides of the connecting rod (84) and the fixed disc (85), and the buffer layer (7) and the shock absorption pad (9) are both composed of rubber structures.

5. The motor with the noise reduction protection shell as claimed in claim 1, wherein mounting lugs (10) are welded to two ends of the mounting seat (81), and threaded holes are formed in the mounting lugs (10).