CN215120408U

CN215120408U - Novel micro motor with noise elimination and noise reduction functions

Info

Publication number: CN215120408U
Application number: CN202120422230.2U
Authority: CN
Inventors: 吕朝峰
Original assignee: Jiangsu Kaifeng Electronic Technology Co ltd
Current assignee: Jiangsu Kaifeng Electronic Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-10
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to the technical field of electric motor, and a novel micro motor with noise elimination and noise reduction functions is disclosed, including mount pad and motor body, the top of mount pad is equipped with the casing, motor body is located the fixed setting in inside of casing, motor body includes the output shaft, the axle wall of output shaft passes through the bearing and is connected with the left side wall rotation of casing, the inside fixed packing of lateral wall of casing has the sound of inhaling cotton, the lower extreme fixedly connected with shock pad of casing, and the upper end fixed connection of the lower extreme of shock pad and mount pad, a plurality of evenly distributed's through-hole is seted up to the upper end of shock pad, and the equal activity in inside of every through-hole is equipped with damping spring. The utility model discloses can eliminate the noise by a wide margin and fall and make an uproar, prevent that the noise from causing the influence to personnel, can finely tune the length of output shaft simultaneously, effectively avoid the influence that assembly error brought to can guarantee to fall and ventilate the heat dissipation under the circumstances of making an uproar.

Description

Novel micro motor with noise elimination and noise reduction functions

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a novel micro motor with noise elimination and noise reduction functions.

Background

The micro motor is a motor with small volume and capacity and output power generally below hundreds of watts and a motor with special requirements on application, performance and environmental conditions, is called a micro special motor for short, is commonly used in a control system, realizes the functions of detecting, resolving, amplifying, executing or converting electromechanical signals or energy, is used for driving mechanical loads, and can also be used as an alternating current power supply and a direct current power supply of equipment.

At present, the micro motor is small in size and low in output power generally, but vibration generated during working and friction between internal elements can generate certain noise, and the noise can affect surrounding personnel to a certain extent, so that the novel micro motor with the noise elimination and noise reduction functions is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art micro motor though the volume is less, output is also generally lower, but its vibrations that produce at the during operation and the friction between the internal element still can produce certain noise, and the noise can lead to the fact the problem of certain influence to personnel on every side, and the novel micro motor who has the noise elimination and fall the function of making an uproar that proposes.

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

the utility model provides a novel micro motor with noise elimination and noise reduction functions, includes mount pad and motor body, the top of mount pad is equipped with the casing, motor body is located the fixed setting in inside of casing, motor body includes the output shaft, the axle wall of output shaft passes through the bearing and is connected with the left side wall rotation of casing, the inside fixed packing of lateral wall of casing has the sound of inhaling cotton, the lower extreme fixedly connected with shock pad of casing, and the lower extreme of shock pad and the upper end fixed connection of mount pad, a plurality of evenly distributed's through-hole is seted up to the upper end of shock pad, and the inside equal activity of every through-hole is equipped with damping spring, every damping spring's upper and lower both ends respectively with the lower extreme of casing and the upper end fixed connection of mount pad, the equal threaded connection in both ends has mounting bolt around the upper end left and right sides of mount pad.

Preferably, the left side of output shaft is equipped with the connecting rod, the right-hand member fixedly connected with telescopic link of connecting rod, the left end of output shaft seted up with telescopic link assorted accomodate the groove, the equal fixedly connected with screw rod of both sides right-hand member about the pole wall of telescopic link, and accomodate the upper and lower cell wall in groove all seted up with screw rod assorted bar hole, two the equal threaded connection of the opposite one end of pole wall of screw rod has lock nut, and two screw rod one end in opposite directions respectively with the axle wall of output shaft about both sides offset the setting.

Preferably, the side wall of the casing is fixedly inserted with a plurality of uniformly distributed heat exchange tubes, the tube wall of each heat exchange tube is in contact with the side wall of the motor body, and the position of the shaft wall of the output shaft, which is positioned outside the casing, is fixedly sleeved with a fan impeller.

Preferably, the opposite ends of the rod walls of the two screw rods are movably sleeved with first anti-skid plates, the two first anti-skid plates are equally arranged between the two locking nuts and the output shaft, and the front end and the rear end of the upper side and the lower side of the shaft wall of the output shaft are fixedly connected with second anti-skid plates.

Preferably, the outside cover of fan wheel is equipped with the protection casing, and the right-hand member of protection casing and the left end fixed connection of casing, the left end of protection casing has seted up the round hole and passes through round hole and the axle wall swing joint of output shaft, the lateral wall of protection casing has seted up a plurality of evenly distributed's ventilation hole.

Preferably, the inner pipe wall of each heat exchange pipe is fixedly connected with a silencing cotton sleeve.

Compared with the prior art, the utility model provides a novel micro motor with noise elimination falls function of making an uproar possesses following beneficial effect:

1. this novel micro motor with noise elimination and noise reduction functions, mount pad through being equipped with, mutually supporting of casing and motor body, can regard as micro motor to use, inhale the sound cotton through being equipped with, can inhale the sound to the noise that the motor body during operation produced and fall and make an uproar, thereby can effectively reduce the noise that motor body internal component during operation friction produced, mutually support through the shock pad and a plurality of damping spring that are equipped with, can effectively reduce the vibrations propagation of motor body during operation, thereby can effectively reduce the produced noise of vibrations, the cooperation casing reaches and inhales the sound cotton, can eliminate the noise by a wide margin and fall, prevent that the noise from causing the influence to personnel.

2. This novel micro motor with function of making an uproar falls in noise elimination, through the connecting rod that is equipped with, the telescopic link, mutually supporting of two screw rods and two lock nut, can finely tune the length of output shaft to can avoid the influence that assembly error brought, mutually supporting through a plurality of heat exchange tubes and the fan impeller that are equipped with, can carry out certain heat dissipation, prevent that the motor heat can't in time spill, and through the cotton cover of a plurality of amortizations that are equipped with, can guarantee the noise cancelling effect under the radiating condition.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can eliminate the noise by a wide margin and fall and make an uproar, prevent that the noise from causing the influence to personnel, can finely tune the length of output shaft simultaneously, effectively avoid the influence that assembly error brought to can guarantee to fall and carry out ventilation cooling under the condition of making an uproar.

Drawings

Fig. 1 is a schematic structural view of a novel micro motor with noise elimination and reduction functions provided by the present invention;

FIG. 2 is a schematic view of a distribution structure of a plurality of heat exchange tubes in FIG. 1;

fig. 3 is a side view of the output shaft of fig. 1.

In the figure: the fan comprises a mounting base 1, a motor body 2, a machine shell 3, an output shaft 4, a shock absorption pad 5, a shock absorption spring 6, a mounting bolt 7, a connecting rod 8, a telescopic rod 9, a screw rod 10, a locking nut 11, a heat exchange tube 12, a fan impeller 13, a first antiskid plate 14, a second antiskid plate 15, a protective cover 16, a noise reduction cotton sleeve 17 and a noise absorption cotton 18.

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. 1-3, a novel micro motor with noise elimination and reduction functions comprises a mounting base 1 and a motor body 2, a casing 3 is arranged above the mounting base 1, the motor body 2 is fixedly arranged in the casing 3, the motor body 2 comprises an output shaft 4, the shaft wall of the output shaft 4 is rotatably connected with the left side wall of the casing 3 through a bearing, sound absorption cotton 18 is fixedly filled in the side wall of the casing 3, a shock pad 5 is fixedly connected with the lower end of the casing 3, the lower end of the shock pad 5 is fixedly connected with the upper end of the mounting seat 1, the upper end of the shock pad 5 is provided with a plurality of through holes which are uniformly distributed, and the inside of every through-hole all the activity be equipped with damping spring 6, every damping spring 6 upper and lower both ends respectively with the lower extreme of casing 3 and the upper end fixed connection of mount pad 1, both ends threaded connection has mounting bolt 7 around the upper end left and right sides of mount pad 1.

Output shaft 4's left side is equipped with connecting rod 8, connecting rod 8's right-hand member fixedly connected with telescopic link 9, output shaft 4's left end seted up with telescopic link 9 assorted accomodate the groove, the equal fixedly connected with screw rod 10 of both sides right-hand member about telescopic link 9's the pole wall, and accomodate the upper and lower cell wall in groove all seted up with screw rod 10 assorted bar hole, the equal threaded connection of the opposite one end of two screw rods 10's pole wall has lock nut 11, and two screw rods 10 opposite one end respectively with output shaft 4's axle wall about both sides offset the setting, when installing motor body 2, can finely tune output shaft 4's length, thereby can avoid the influence that assembly error brought.

The lateral wall of casing 3 is fixed to peg graft and is had a plurality of evenly distributed's heat exchange tube 12, and the pipe wall of every heat exchange tube 12 all contacts the setting with the lateral wall of motor body 2, and the fixed cover in the position that the axial wall of output shaft 4 is located the casing 3 outside has connected fan impeller 13, can carry out certain heat dissipation, prevents that the 2 heats of motor body can't in time spill.

First antiskid ribbed tile 14 has all been cup jointed in the equal activity of the opposite one end of the pole wall of two screws 10, and its two first antiskid ribbed tiles 14 are equallyd divide and are located two lock nuts 11 and output shaft 4 between set up respectively, and the equal fixedly connected with second antiskid ribbed tile 15 in both ends around both sides about the axle wall of output shaft 4 can increase the stability after adjusting the locking.

The outside cover of fan wheel 13 is equipped with protection casing 16, and the right-hand member of protection casing 16 and the left end fixed connection of casing 3, and the round hole has been seted up and the axle wall swing joint through round hole and output shaft 4 to the left end of protection casing 16, and a plurality of evenly distributed's ventilation hole has been seted up to the lateral wall of protection casing 16, can separate the protection to fan wheel 13, prevents to cause danger.

The inner pipe wall of each heat exchange pipe 12 is fixedly connected with a silencing cotton sleeve 17, so that the silencing effect can be ensured under the condition of heat dissipation.

The utility model discloses in, during the use, through the cotton 18 of inhaling of the inside packing of casing 3, can carry out amortization to the produced noise that causes of the friction of its internal component of the during operation of motor body 2 and fall and make an uproar, shock pad 5 and a plurality of damping spring 6's cooperation can carry out shock attenuation protection to casing 3 to can effectively reduce the vibrations propagation of motor body 2 during operation, and then can effectively reduce the produced noise of vibrations, the cotton 18 is inhaled in the cooperation, can eliminate the noise by a wide margin and fall, the noise prevention causes the influence to the personnel.

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 novel micro motor with noise elimination falls function of making an uproar, includes mount pad (1) and motor body (2), its characterized in that, the top of mount pad (1) is equipped with casing (3), motor body (2) are located the fixed setting in inside of casing (3), motor body (2) are including output shaft (4), the axle wall of output shaft (4) passes through the bearing and is connected with the left side wall rotation of casing (3), the inside fixed packing of lateral wall of casing (3) has sound cotton (18) of inhaling, the lower extreme fixedly connected with shock pad (5) of casing (3), and the lower extreme of shock pad (5) and the upper end fixed connection of mount pad (1), a plurality of evenly distributed's through-hole has been seted up to the upper end of shock pad (5), and the inside equal activity of every through-hole is equipped with damping spring (6), every damping spring (6) the upper and lower extreme of upper end fixed connection with the lower extreme of casing (3) and mount pad (1) respectively in the upper end of upper end both ends of damping spring (6) And the front end and the rear end of the left side and the right side of the upper end of the mounting seat (1) are connected with mounting bolts (7) in a threaded manner.

2. The novel micro motor with the functions of noise elimination and noise reduction according to claim 1, characterized in that a connecting rod (8) is arranged on the left side of the output shaft (4), a telescopic rod (9) is fixedly connected to the right end of the connecting rod (8), a storage groove matched with the telescopic rod (9) is formed in the left end of the output shaft (4), threaded rods (10) are fixedly connected to the right ends of the upper side and the lower side of the rod wall of the telescopic rod (9), strip-shaped holes matched with the threaded rods (10) are formed in the upper groove wall and the lower groove wall of the storage groove, locking nuts (11) are screwed to the opposite ends of the rod walls of the two threaded rods (10), and the opposite ends of the two threaded rods (10) are respectively abutted to the upper side and the lower side of the shaft wall of the output shaft (4).

3. The novel micro motor with the functions of noise elimination and noise reduction according to claim 1, wherein a plurality of uniformly distributed heat exchange tubes (12) are fixedly inserted into the side wall of the casing (3), the tube wall of each heat exchange tube (12) is in contact with the side wall of the motor body (2), and a fan impeller (13) is fixedly sleeved on the position, located on the outer side of the casing (3), of the shaft wall of the output shaft (4).

4. The novel micro motor with the functions of noise elimination and noise reduction according to claim 2, characterized in that opposite ends of the rod walls of the two screws (10) are movably sleeved with first anti-slip plates (14), the two first anti-slip plates (14) are respectively arranged between the two locking nuts (11) and the output shaft (4), and the front and rear ends of the upper and lower sides of the shaft wall of the output shaft (4) are fixedly connected with second anti-slip plates (15).

5. The novel micro motor with the functions of noise elimination and noise reduction according to claim 3, characterized in that a protective cover (16) is sleeved on the outer side of the fan impeller (13), the right end of the protective cover (16) is fixedly connected with the left end of the casing (3), the left end of the protective cover (16) is provided with a round hole and is movably connected with the shaft wall of the output shaft (4) through the round hole, and the side wall of the protective cover (16) is provided with a plurality of uniformly distributed ventilation holes.

6. The novel micro motor with the functions of noise elimination and noise reduction as claimed in claim 3, wherein a noise elimination cotton sleeve (17) is fixedly connected to the inner pipe wall of each heat exchange pipe (12).