CN210141234U

CN210141234U - Dustproof plastic top cover with sound insulation function

Info

Publication number: CN210141234U
Application number: CN201920707783.5U
Authority: CN
Inventors: 邱来华
Original assignee: Taizhou Shuming Plastics & Rubber Co Ltd
Current assignee: Taizhou Shuming Plastics & Rubber Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-03-13
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a dustproof plastics overhead guard with function gives sound insulation relates to motor fan housing technical field. The utility model discloses an outer shell, there is the inner shell through locking mechanism fixed mounting in the shell, fixed mounting has noise insulation mechanism between inner shell and the shell, noise insulation mechanism includes that soundproof rubber board and first sound absorption are cotton, soundproof rubber board's surface and the fixed laminating of shell inner wall, fixed paste has first sound absorption cotton on soundproof rubber board's the inner wall, evenly seted up first mounting hole on the last lateral wall of shell, soundproof rubber board, first sound absorption cotton and inner shell, equal fixed mounting has noise reduction mechanism in the first mounting hole, noise reduction mechanism includes that first hush pipe and second inhale the sound cotton. The utility model discloses a sound-proof mechanism and noise reduction mechanism make this dustproof top cap have better syllable-dividing effect, have reduced the injury of noise to the staff, have increased the dustproof function of this overhead guard simultaneously at radiating in-process, and the practicality is strong.

Description

Dustproof plastic top cover with sound insulation function

Technical Field

The utility model relates to a motor fan housing technical field specifically is a dustproof plastics overhead guard with sound insulation function.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, and the generator mainly has the function of converting mechanical energy into electric energy.

At present, the fan upper shield with the motor is equipped with the dome more in the motor, protects the fan of motor, can avoid causing the injury to the staff simultaneously, but current motor fan dome function singleness only has protection and simple heat dissipation function, and because the sound of motor is great in the use, the noise then can spread through the louvre of dome, leads to operational environment to make a noise, for this reason, proposes a dustproof plastics dome with sound insulation function in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dustproof plastics overhead guard with function gives sound insulation possesses better syllable-dividing effect, has reduced the injury of noise to the staff, has increased advantages such as dustproof function of this overhead guard at radiating in-process, has solved the function singleness, only has protection and simple heat dissipation function, the great problem of noise.

(II) technical scheme

For realizing above-mentioned better syllable-dividing effect, reduced the injury of noise to the staff, increased the purpose of the dustproof function of this overhead guard at radiating in-process, the utility model provides a following technical scheme: a dustproof plastic top cover with a sound insulation function comprises an outer shell, wherein an inner shell is fixedly arranged in the outer shell through a locking mechanism, a sound insulation mechanism is fixedly arranged between the inner shell and the outer shell and comprises a sound insulation rubber plate and first sound absorption cotton, the outer surface of the sound insulation rubber plate is fixedly attached to the inner wall of the outer shell, the first sound absorption cotton is fixedly attached to the inner wall of the sound insulation rubber plate, first mounting holes are uniformly formed in the upper side walls of the outer shell, the sound insulation rubber plate, the first sound absorption cotton and the inner shell, sound attenuation mechanisms are fixedly arranged in the first mounting holes and comprise first sound attenuation pipes and second sound absorption cotton, the first sound attenuation pipes are fixedly arranged in the first mounting holes, the second sound absorption cotton is fixedly filled between the inner walls of the first sound attenuation pipes, and second mounting holes are uniformly formed in the left side wall and the right side wall of the outer shell, the sound insulation rubber plate, the first sound absorption cotton and the left side wall and, the air conditioner is characterized in that a second silencing pipe is fixedly mounted in the second mounting hole, mounting grooves are formed in the outer shell and correspond to the second silencing pipe, rotating shafts are fixedly mounted on the inner walls of the upper sides of the mounting grooves, louver blades are fixedly mounted on the lower surfaces of the rotating shafts, a fixing column is fixedly mounted between the front inner wall and the rear inner wall of the inner shell, and air deflectors are fixedly mounted on the left side and the right side of the fixing column.

Further optimize this technical scheme, locking mechanism includes locking bolt, through-hole and screw hole, locking bolt movable mounting is on the shell, the through-hole is equipped with the corresponding position card of locking bolt on soundproof rubber board and the first sound absorption cotton, the screw hole has been seted up to the corresponding position of locking bolt on the inner shell, locking bolt passes through the through-hole screw thread and installs in the screw hole.

Further optimize this technical scheme, evenly seted up the third mounting hole on the lateral wall all around of shell, syllable-dividing rubber board, first sound absorption cotton and inner shell.

Further optimizing the technical scheme, the second silencing tubes are arranged up and down, and the inclination angle of the second silencing tubes is 30-45 DEG

Further optimizing the technical scheme, the louver pieces are vertically arranged along with the second silencing pipe, and the radian of the louver pieces is matched with that of the shell.

Further optimize this technical scheme, the aviation baffle is the ascending arc structure of convex surface, and the aviation baffle sets up in the upside of second hush pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a dustproof plastics overhead guard with sound insulation function possesses following beneficial effect:

1. this dustproof top cover with sound insulation function inhales the sound cotton through the soundproof rubber board in the sound insulation mechanism that sets up and first hush pipe and the second of inhaling in sound cotton and the amortization mechanism, makes this dustproof top cap have better syllable-dividing effect, has reduced the injury of noise to the staff.

2. This dustproof top cover with sound insulation function, it is intraductal that the aviation baffle that makes the motor heat dissipation fan blow out hot-blast inflow second amortization through setting up, hot-blast then blows up the tripe window, make hot-blast through the discharge of second amortization pipe, have better heat dissipation function, the second amortization pipe can carry out the amortization simultaneously, the dust also can not get into, under unoperated state, the tripe window receives the flagging second amortization pipe of gravity reason sealed, can effectively avoid the dust to get into, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view of the silencing mechanism of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. a housing; 2. a locking mechanism; 201. locking the bolt; 202. a through hole; 203. a threaded hole; 3. an inner shell; 4. a sound insulation mechanism; 401. a sound-insulating rubber sheet; 402. a first sound absorbing cotton; 5. a first mounting hole; 6. a silencing mechanism; 601. a first silencer duct; 602. the second sound-absorbing cotton; 7. a second mounting hole; 8. a second muffler pipe; 9. mounting grooves; 10. a rotating shaft; 11. a louver blade; 12. fixing a column; 13. an air deflector; 14. and a third mounting hole.

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.

Referring to fig. 1-4, the utility model discloses a dustproof plastic top cover with sound insulation function, which comprises an outer shell 1, an inner shell 3 is fixedly arranged in the outer shell 1 through a locking mechanism 2, a sound insulation mechanism 4 is fixedly arranged between the inner shell 3 and the outer shell 1, the sound insulation mechanism 4 comprises a sound insulation rubber plate 401 and a first sound absorption cotton 402, the outer surface of the sound insulation rubber plate 401 is fixedly attached to the inner wall of the outer shell 1, the inner wall of the sound insulation rubber plate 401 is fixedly adhered with the first sound absorption cotton 402, the outer shell 1, the sound insulation rubber plate 401, the first sound absorption cotton 402 and the upper side wall of the inner shell 3 are uniformly provided with a first mounting hole 5, a sound insulation mechanism 6 is fixedly arranged in the first mounting hole 5, the sound insulation mechanism 6 comprises a first sound insulation pipe 601 and a second sound absorption cotton 602, the first sound insulation pipe 601 is fixedly arranged in the first mounting hole 5, the second sound absorption cotton 602 is fixedly filled between the inner walls of the first, outer shell 1, sound-proof rubber plate 401, first inhale evenly seted up second mounting hole 7 on the lateral wall about cotton 402 of sound and inner shell 3, fixed mounting has second hush pipe 8 in the second mounting hole 7, second hush pipe 8 is the rectangle and lays, mounting groove 9 has all been seted up with the corresponding position of second hush pipe 8 on the outer shell 1, equal fixed mounting has pivot 10 on the upside inner wall of mounting groove 9, the equal fixed mounting in pivot 10 lower surface has shutter piece 11, fixed mounting has fixed column 12 between the inner wall around the inner shell 3, the equal fixed mounting in the left and right sides of fixed column 12 has aviation baffle 13.

Specifically, the locking mechanism 2 comprises a locking bolt 201, a through hole 202 and a threaded hole 203, the locking bolt 201 is movably mounted on the outer shell 1, the through hole 202 is clamped at a position, corresponding to the locking bolt 201, of the soundproof rubber plate 401 and the first sound absorption cotton 402, the threaded hole 203 is formed in a position, corresponding to the locking bolt 201, of the inner shell 3, the locking bolt 201 penetrates through the through hole 202 and is mounted in the threaded hole 203 in a threaded mode, the locking bolt 201 is connected with the threaded hole 203, the outer shell 1 and the inner shell 3 are fixedly connected, and meanwhile the soundproof rubber plate 401 and the first sound absorption cotton 402 are clamped and fixed.

Specifically, the third mounting holes 14 are uniformly formed in the front, rear, left and right side walls of the outer shell 1, the sound-insulating rubber plate 401, the first sound-absorbing cotton 402 and the inner shell 3, the third mounting holes 14 facilitate insertion of external bolt rods, and the top cover is mounted on the motor.

Specifically, the second silencing tubes 8 are arranged in an up-down arrangement, the inclination angle of the second silencing tubes 8 is 30-45 degrees, and the second silencing tubes 8 are obliquely arranged to facilitate the air discharge of the fan

Specifically, the louver pieces 11 are vertically arranged along with the second silencing pipe 8, the radians of the louver pieces 11 are matched with the radians of the shell 1, and the louver pieces 11 can be tightly attached to the shell 1 to prevent dust from entering.

Specifically, the air deflector 13 is an arc structure with an upward convex surface, the air deflector 13 is arranged on the upper side of the second silencing pipe 8, the air deflector 13 enables the wind direction to accurately flow into the second silencing pipe 8, and the wind speed is guaranteed to blow open the louver blades 11.

When the dustproof top cover is used, the top cover is covered on a motor fan through the third mounting hole 14, the soundproof rubber plate 401 and the first sound absorption cotton 402 in the soundproof mechanism 4 and the first silencing pipe 601 and the second sound absorption cotton 602 in the silencing mechanism 6 are used, so that the dustproof top cover has a good soundproof effect, the harm of noise to workers is reduced, hot air blown out by the motor heat dissipation fan flows into the second silencing pipe 8 through the air guide plate 13, the louver sheets 11 are blown up by the hot air, the hot air is discharged through the second silencing pipe 8, the heat dissipation function is good, meanwhile, the second silencing pipe 8 can be used for silencing, dust cannot enter, the louver sheets 11 are sealed by the fact that the louver sheets are drooped by gravity in a non-working state, the dust can be effectively prevented from entering, and the practicability is high.

To sum up, this dustproof top cover with function gives sound insulation makes this dustproof top cover have better syllable-dividing effect through sound-proof mechanism 4 and amortization mechanism 6, has reduced the noise and to staff's injury, has increased the dustproof function of this top cover simultaneously at radiating in-process, and the practicality is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof plastics overhead guard with sound insulation function, includes shell (1), its characterized in that: the sound insulation structure is characterized in that an inner shell (3) is fixedly arranged in the shell (1) through a locking mechanism (2), a sound insulation mechanism (4) is fixedly arranged between the inner shell (3) and the shell (1), the sound insulation mechanism (4) comprises a sound insulation rubber plate (401) and first sound absorption cotton (402), the outer surface of the sound insulation rubber plate (401) is fixedly attached to the inner wall of the shell (1), first sound absorption cotton (402) is fixedly attached to the inner wall of the sound insulation rubber plate (401), first mounting holes (5) are uniformly formed in the upper side walls of the shell (1), the sound insulation rubber plate (401), the first sound absorption cotton (402) and the inner shell (3), a silencing mechanism (6) is fixedly arranged in each first mounting hole (5), each silencing mechanism (6) comprises a first silencing pipe (601) and second sound absorption cotton (602), and the first silencing pipes (601) are fixedly arranged in the first mounting holes (5), fixed packing has the second to inhale sound cotton (602) between first hush pipe (601) inner wall, evenly seted up second mounting hole (7) on the lateral wall about shell (1), noise-proof rubber board (401), first sound cotton (402) and inner shell (3), second mounting hole (7) internal fixation installs second hush pipe (8), mounting groove (9) have all been seted up with second hush pipe (8) corresponding position on shell (1), equal fixed mounting has pivot (10) on the upside inner wall of mounting groove (9), the equal fixed mounting of pivot (10) lower surface has shutter piece (11), fixed mounting has fixed column (12) between the inner wall around inner shell (3), the equal fixed mounting in the left and right sides of fixed column (12) has aviation baffle (13).

2. The dustproof plastic top cover with the sound insulation function as claimed in claim 1, wherein: locking mechanism (2) are including locking bolt (201), through-hole (202) and screw hole (203), locking bolt (201) movable mounting is on shell (1), sound insulating rubber board (401) and the first sound of inhaling are gone up and are equipped with through-hole (202) with locking bolt (201) corresponding position card, corresponding position set up screw hole (203) of locking bolt (201) on inner shell (3), locking bolt (201) pass through-hole (202) threaded mounting in screw hole (203).

3. The dustproof plastic top cover with the sound insulation function as claimed in claim 1, wherein: and third mounting holes (14) are uniformly formed in the front, rear, left and right side walls of the outer shell (1), the sound insulation rubber plate (401), the first sound absorption cotton (402) and the inner shell (3).

4. The dustproof plastic top cover with the sound insulation function as claimed in claim 1, wherein: the second silencing tubes (8) are arranged in an up-down row, and the inclination angle of the second silencing tubes (8) is 30-45 degrees.

5. The dustproof plastic top cover with the sound insulation function as claimed in claim 1, wherein: the louver pieces (11) are vertically arranged along with the second silencing pipe (8), and the radian of the louver pieces (11) is matched with that of the shell (1).

6. The dustproof plastic top cover with the sound insulation function as claimed in claim 1, wherein: the air deflector (13) is of an arc structure with an upward convex surface, and the air deflector (13) is arranged on the upper side of the second silencing pipe (8).