CN210985842U

CN210985842U - Durable noise reducer

Info

Publication number: CN210985842U
Application number: CN202021009400.6U
Authority: CN
Inventors: 姚其林
Original assignee: Yuyao Xingjie Tongyong Machine Co ltd
Current assignee: Yuyao Xingjie Tongyong Machine Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-07-10
Anticipated expiration: 2030-06-05

Abstract

The utility model belongs to the technical field of the ware of making an uproar technique and specifically relates to a durable ware of making an uproar falls is disclosed, including first casing subassembly and second casing subassembly, first casing subassembly with second casing subassembly phase-match, first casing subassembly with place the motor between the second casing subassembly, first casing subassembly with be connected through connecting elements between the second casing subassembly, first casing subassembly includes first shell, first shell with the shell of motor suits, the laminating of first shell inner wall is installed and is inhaled the sound shell, evenly be equipped with the louvre on the first shell, first shell lateral wall is equipped with well hollow groove. The utility model provides a ware of making an uproar falls in durability should fall the ware of making an uproar and increased shock-absorbing function and heat dissipation function on the basis of falling the function of making an uproar, can solve the problem that current silencing device exists effectively, is favorable to improving the life of motor to a certain extent.

Description

Durable noise reducer

Technical Field

The utility model relates to a fall the technical field of making an uproar, especially relate to a durable ware of making an uproar that falls.

Background

The small-sized motor is widely applied to the fields of plant protection mechanical tools, construction tools and the like, and can generate great vibration and noise in the working process.

In the prior art, a damping device and a noise reducer are respectively arranged on vibration and noise of a motor, and both the damping device and the noise reducer occupy larger space when being installed; in the prior art, the purpose of reducing noise is achieved by wrapping a noise elimination material outside a motor, but the motor is easily overheated, so that the service life of the motor is reduced.

To above problem, the utility model provides a durable ware of making an uproar falls.

Disclosure of Invention

The utility model aims to solve the problem that a durable ware of making an uproar falls is provided, can solve current silencing device parcel motor and make the overheated problem of motor to there is shock-absorbing function by the way, can carry out the shock attenuation to the motor on the basis of making an uproar falls effectively.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a durable noise reducer comprises a first shell assembly and a second shell assembly, wherein the first shell assembly is matched with the second shell assembly, a motor is placed between the first shell assembly and the second shell assembly, and the first shell assembly and the second shell assembly are connected through a connecting component.

First casing subassembly includes first shell, first shell with the shell of motor suits, the laminating of first shell inner wall is installed and is inhaled the sound shell, evenly be equipped with the louvre on the first shell, first shell lateral wall is equipped with well sulcus, well sulcus is installed corrugated type amortization cotton, install arc amortization stick and heat dissipation stick between the cotton ripple check of corrugated type amortization, the arc amortization stick with the crisscross setting of heat dissipation stick.

The second shell assembly comprises a second shell, a shockproof component is installed in the second shell and comprises a rubber silencing pad, rubber silencing balls are evenly arranged on the outer surface of the rubber silencing pad, and shockproof pieces are evenly installed between the rubber silencing pad and the inner surface of the bottom of the second shell.

Preferably, the connecting elements include the first bar hole that sets up at first shell edge symmetry, second shell edge symmetry be provided with first bar hole assorted second bar hole, first bar hole with be connected with connecting screw between the second bar hole, the connecting screw bottom is equipped with square groove, second bar hole position install with connecting screw assorted acceptor.

Preferably, the receiving piece includes E style of calligraphy rubber pad, E style of calligraphy rubber pad includes first horizontal pad, the horizontal pad of second and the horizontal pad of third, first horizontal pad with the horizontal pad of second all be equipped with the second bar hole assorted corresponds the hole, first horizontal pad with distance between the horizontal pad of second with the second shell edge suits, the horizontal pad upper surface of third be equipped with square groove assorted joint piece.

Preferably, the shockproof piece includes first bolster, second bolster and third bolster, first bolster include with the solid fixed cylinder of second shell internal surface connection, be connected with the telescopic link through sliding fit's mode in the solid fixed cylinder, the telescopic link with be connected with expanding spring between the solid fixed cylinder inner wall, the telescopic link other end with the rubber amortization pad is connected, first bolster upper end with the rubber amortization pad is mutually perpendicular, first bolster lower extreme with second shell internal surface is mutually perpendicular.

Preferably, the first buffer member, the second buffer member and the third buffer member have the same structure, the second buffer member and the third buffer member are obliquely arranged between the rubber silencing pad and the inner surface of the second casing, and the oblique directions of the second buffer member and the third buffer member are different.

Preferably, the heat dissipation rod includes a hollow metal housing in which a coolant is stored.

Preferably, the sound-absorbing shell is made of porous foamed aluminum.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model provides a durable ware of making an uproar that falls should fall the ware of making an uproar and increased shock-absorbing function and heat dissipation function on the basis of falling the function of making an uproar, can solve the problem that current silencing device exists effectively, is favorable to improving the life of motor to a certain extent.

2. The utility model provides a durable ware of making an uproar falls wherein deposits the vibrations that the buffering component can reduce the motor during operation to noise and the noise that the work produced that shakes the motor simultaneously play the slowing down effect.

3. The utility model provides a durable ware of making an uproar that falls wherein structural design in the first shell is convenient for further fall and makes an uproar to the louvre can the heat dissipation stick cooperate and can also help the motor heat dissipation, can improve the life of motor to a certain extent.

4. The utility model provides a durable ware of making an uproar that falls improves its connecting elements, can prevent effectively that connecting screw from appearing not hard up phenomenon because of the motor vibrations.

Drawings

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

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;

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

fig. 4 is a partially enlarged schematic view of the position B in fig. 3 according to the present invention;

fig. 5 is a schematic structural cross-sectional view of the first buffer member of the present invention.

Wherein: 1 a first shell component, 11 a first shell, 12 a sound absorbing shell, 13 heat dissipation holes, 14 hollow grooves, 15 corrugated sound absorbing cotton, 16 arc sound absorbing rods, 17 heat dissipation rods, 2 a second shell component, 21 a second shell, 22 shockproof components, 23 rubber sound absorbing pads, 24 rubber sound absorbing balls, 25 shockproof pieces, 251 a first buffer piece, 252 a second buffer piece, 253 a third buffer piece, 254 a fixed cylinder, 255 a telescopic rod, 256 telescopic springs, 3 connecting components, 31 a first strip-shaped hole, 32 a second strip-shaped hole, 33 a connecting screw, 34 a receiving piece, 341E-shaped rubber pads, 342 a first transverse pad, 343 a second transverse pad, 344 a third transverse pad, 345 corresponding holes and 346 clamping blocks.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1, the utility model provides a technical scheme is: a durable noise reducer comprises a first shell assembly 1 and a second shell assembly 2, wherein the first shell assembly 1 is matched with the second shell assembly 2, a motor is arranged between the first shell assembly 1 and the second shell assembly 2, and the first shell assembly 1 is connected with the second shell assembly 2 through a connecting component 3; the motor is placed in the second housing assembly 2, covered with the first housing assembly 1, and then connected with the connecting member 3.

Referring to fig. 2, first housing assembly 1 includes first shell 11, first shell 11 suits with the shell of motor, sound-absorbing shell 12 is installed in the laminating of first shell 11 inner wall, sound-absorbing shell 12 material is porous foamed aluminum material, and sound-absorbing shell 12 laminates with the shell of motor mutually, evenly be equipped with louvre 13 on the first shell 11, first shell 11 lateral wall is equipped with well chute 14, well chute 14 is located between louvre 13 interval, well chute 14 installs corrugated amortization cotton 15, install arc amortization stick 16 and heat dissipation stick 17 between the ripple check of corrugated amortization cotton 15, heat dissipation stick 17 includes the metal casing of cavity form, the coolant has been saved in the metal casing, arc amortization stick 16 sets up with heat dissipation stick 17 is crisscross.

The first housing component 1 functions: porous foamed aluminum material has the shock-absorbing function of inhaling well, inhales sound shell 12 and motor and laminates mutually, is favorable to reducing the vibrations and the noise of motor, has vibration/noise reduction's function, and the cotton 15 of corrugated amortization of first shell 11 inside cooperatees with arc amortization stick 16, plays further sound effect of inhaling, and heat dissipation stick 17 wherein cooperatees with louvre 13 and has certain radiating effect.

The second shell assembly 2 comprises a second shell 21, a shockproof component 22 is installed in the second shell 21, the shockproof component 22 comprises a rubber silencing pad 23, rubber silencing balls 24 are evenly arranged on the outer surface of the rubber silencing pad 23, the rubber silencing balls 24 not only have a silencing function, but also are beneficial to stable placement of a motor, and shockproof pieces 25 are evenly installed between the rubber silencing pad 23 and the inner surface of the bottom of the second shell 21.

Referring to fig. 4 to 5, the shock absorbing member 25 includes a first buffering member 251, a second buffering member 252 and a third buffering member 253, the first buffering member 251 includes a fixed cylinder 254 connected to the inner surface of the second housing 21, an expansion rod 255 is connected to the inside of the fixed cylinder 254 in a sliding fit manner, an expansion spring 256 is connected between the expansion rod 255 and the inner wall of the fixed cylinder 254, the other end of the expansion rod 255 is connected to the rubber noise-damping pad 23, the upper end of the first buffering member 251 is perpendicular to the rubber noise-damping pad 23, and the lower end of the first buffering member 251 is perpendicular to the inner surface of the second housing 21.

The first cushion member 251, the second cushion member 252 and the third cushion member 253 have the same structure, the second cushion member 252 and the third cushion member 253 are obliquely arranged between the rubber silencing pad 23 and the inner surface of the second shell 21, and the second cushion member 252 and the third cushion member 253 are obliquely arranged in different directions.

At specific during operation, second casing subassembly 2 directly bears the pressure of motor, wherein second bolster 252 can effectively restrain the motor with the special setting of third bolster 253 and heels, make the vibrations distribution of motor even, the power of motor vibrations is decomposed from the multidirection simultaneously, first bolster 251 mainly supports motor vertically pressure, with second bolster 252, third bolster 253 cooperatees, play buffering absorbing effect, wherein rubber amortization pad 23 and rubber amortization ball 24, existing amortization's effect, can prevent again that motor vibrations from colliding, second casing subassembly 2 overall structure increases the function of making an uproar on absorbing basis, cooperate with first casing subassembly 1, the collection dispels the heat, the shock attenuation is fallen and is fallen in an organic whole, can fully satisfy user's demand.

Referring to fig. 3, connecting elements 3 includes first bar hole 31 that sets up at 11 edge symmetries of first shell, and 21 edge symmetries of second shell are provided with and are connected with connecting screw 33 between first bar hole 31 and the second bar hole 32 with first bar hole 31 assorted second bar hole 32, and connecting screw 33 is furnished with coupling nut, and connecting screw 33 bottom is equipped with square groove, and second bar hole 32 position is installed and is connected screw 33 assorted receiving piece 34.

The bearing member 34 includes an E-shaped rubber pad 341, the E-shaped rubber pad 341 includes a first horizontal pad 342, a second horizontal pad 343 and a third horizontal pad 344, the first horizontal pad 342 and the second horizontal pad 343 are all provided with a corresponding hole 345 matched with the second bar-shaped hole 32, the distance between the first horizontal pad 342 and the second horizontal pad 343 is adapted to the edge of the second housing 21, so that the edge of the second housing 21 can be clamped between the first horizontal pad 342 and the second horizontal pad 343, and the upper surface of the third horizontal pad 344 is provided with a clamping block 346 matched with the square groove.

In specific operation, the E-shaped rubber pad 341 is clipped on the edge of the second housing 21, then the connecting screw 33 is passed through the first strip-shaped hole 31, the first horizontal pad 342, the second strip-shaped hole 32 and the second horizontal pad 343, the third horizontal pad 344 is pulled by hand in a direction away from the connecting screw 33, then the coupling nut is mounted on the coupling screw 33 below the second cross-piece 343 and tightened, and finally the third cross-piece 344 is snapped back, so that the clamping block 346 is clamped with the square groove, at this time, the first shell component 1 and the second shell component 2 are connected, the connecting screw 33 and the E-shaped rubber pad 341 are engaged with each other, so as to effectively prevent the connecting screw 33 and the connecting nut from loosening due to the vibration of the motor, and the first cross pad 342 is located between the edge of the first housing 11 and the edge of the second housing 21, thereby being beneficial to preventing the two housings from being loosened and collided.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A durable noise reducer comprising a first housing component (1) and a second housing component (2), the first housing component (1) mating with the second housing component (2), characterized in that: a motor is arranged between the first shell assembly (1) and the second shell assembly (2), and the first shell assembly (1) and the second shell assembly (2) are connected through a connecting component (3);

the first shell assembly (1) comprises a first shell (11), the first shell (11) is adapted to a shell of the motor, a sound-absorbing shell (12) is mounted on the inner wall of the first shell (11) in an attached mode, heat dissipation holes (13) are evenly formed in the first shell (11), hollow grooves (14) are formed in the side wall of the first shell (11), corrugated sound-absorbing cotton (15) is mounted in the hollow grooves (14), arc-shaped sound-absorbing rods (16) and heat dissipation rods (17) are mounted among corrugated grids of the corrugated sound-absorbing cotton (15), and the arc-shaped sound-absorbing rods (16) and the heat dissipation rods (17) are arranged in a staggered mode;

the second shell assembly (2) comprises a second shell (21), a shockproof component (22) is installed in the second shell (21), the shockproof component (22) comprises a rubber silencing pad (23), rubber silencing balls (24) are evenly arranged on the outer surface of the rubber silencing pad (23), and shockproof pieces (25) are evenly installed between the inner surface of the bottom of the second shell (21) and the rubber silencing pad (23).

2. A durable noise reducer as defined in claim 1, wherein: connecting elements (3) include first bar hole (31) that set up at first shell (11) edge symmetry, second shell (21) edge symmetry be provided with first bar hole (31) assorted second bar hole (32), first bar hole (31) with be connected with connecting screw (33) between second bar hole (32), connecting screw (33) bottom is equipped with square groove, second bar hole (32) position install with connecting screw (33) assorted acceptor (34).

3. A durable noise reducer as defined in claim 2, wherein: the bearing piece (34) comprises an E-shaped rubber pad (341), the E-shaped rubber pad (341) comprises a first transverse pad (342), a second transverse pad (343) and a third transverse pad (344), the first transverse pad (342) and the second transverse pad (343) are respectively provided with a corresponding hole (345) matched with the second strip-shaped hole (32), the distance between the first transverse pad (342) and the second transverse pad (343) is matched with the edge of the second shell (21), and the upper surface of the third transverse pad (344) is provided with a clamping block (346) matched with the square groove.

4. A durable noise reducer as defined in claim 1, wherein: the shockproof piece (25) comprises a first buffering piece (251), a second buffering piece (252) and a third buffering piece (253), the first buffering piece (251) comprises a fixed cylinder (254) connected with the inner surface of the second shell (21), an expansion rod (255) is connected in the fixed cylinder (254) in a sliding fit mode, an expansion spring (256) is connected between the inner walls of the fixed cylinder (254), the other end of the expansion rod (255) is connected with the rubber silencing pad (23), the upper end of the first buffering piece (251) is perpendicular to the rubber silencing pad (23), and the lower end of the first buffering piece (251) is perpendicular to the inner surface of the second shell (21).

5. A durable noise reducer as defined in claim 4, wherein: the first buffering member (251), the second buffering member (252) and the third buffering member (253) are identical in structure, the second buffering member (252) and the third buffering member (253) are obliquely arranged between the rubber silencing pad (23) and the inner surface of the second shell (21), and the oblique directions of the second buffering member (252) and the third buffering member (253) are different.

6. A durable noise reducer as defined in claim 2, wherein: the heat dissipation rod (17) comprises a hollow metal shell, and a coolant is stored in the metal shell.

7. A durable noise reducer as defined in claim 2, wherein: the sound-absorbing shell (12) is made of porous foamed aluminum.