CN213585412U

CN213585412U - Dust collector motor with noise reduction mechanism

Info

Publication number: CN213585412U
Application number: CN202022745347.2U
Authority: CN
Inventors: 倪建成
Original assignee: Hangzhou Liwan Electric Appliance Co ltd
Current assignee: Hangzhou Liwan Electric Appliance Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-29
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a dust catcher motor with mechanism of making an uproar falls, including casing, fan housing, inlet scoop and main part, the air outlet is installed to the both sides of main part, the connecting block is installed to the bottom of main part, and the bottom of connecting block installs the fan housing, the inlet scoop is installed to the bottom of fan housing, the casing is installed on the top of fan housing, the both sides of casing are provided with heat radiation structure, the casing inboard is provided with the structure of making an uproar falls, fall the structure of making an uproar including first cavity, inhale the sound cotton, compound acoustic celotex board and separate the sound hole, the inboard at the casing is installed to first cavity, inhale the sound cotton is installed to the inside one side. The utility model discloses a second cavity at the installation of casing both sides, the second cavity can strengthen the inside circulation of air of casing under the effect of louvre and radiating groove, reaches radiating purpose, and the dust screen still can play certain dustproof effect simultaneously, prolongs the life of this dust catcher motor.

Description

Dust collector motor with noise reduction mechanism

Technical Field

The utility model relates to a dust catcher technical field specifically is a dust catcher motor with mechanism of making an uproar falls.

Background

Along with economic horizon's continuous improvement, also increasing continuously to the dust catcher demand, the dust catcher utilizes the motor to drive the high-speed rotation of blade, produces atmospheric pressure in inclosed space, and then absorbs the dirt bits, and the dust catcher can divide into types such as vertical dust catcher, horizontal dust catcher and portable dust catcher, and the dust catcher motor is the comparatively key equipment of dust catcher, is the heart of dust catcher:

traditional dust catcher motor, the noise reduction effect is relatively poor during the use, makes the dust catcher form noise pollution at the during operation to a certain extent, influences the use of dust catcher, reduces the availability factor of dust catcher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust catcher motor with mechanism of making an uproar falls to provide the relatively poor problem of dust catcher motor noise reduction effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust collector motor with a noise reduction mechanism comprises a shell, a fan cover, an air suction opening and a main body, wherein air outlets are arranged at two sides of the main body, a connecting block is arranged at the bottom end of the main body, and the bottom end of the connecting block is provided with a fan cover, the bottom end of the fan cover is provided with an air suction opening, the top end of the fan cover is provided with a shell, the two sides of the shell are provided with heat dissipation structures, the inner side of the shell is provided with a noise reduction structure, the noise reduction structure comprises a first cavity, sound absorption cotton, a composite sound insulation board and sound insulation holes, the first cavity is arranged at the inner side of the shell, one side of the inner part of the first cavity is provided with sound absorption cotton, a composite sound insulation board is arranged on one side of the sound absorption cotton, sound insulation holes are uniformly arranged between the sound absorption cotton and the composite sound insulation board, the fixed block is installed on the top of main part, the top of fixed block is provided with protective structure.

Preferably, the heat dissipation structure comprises a dust screen, heat dissipation holes, a second cavity and heat dissipation grooves, the second cavity is arranged on two sides of the shell, the heat dissipation grooves are arranged on the outer side of the second cavity, the heat dissipation holes are uniformly arranged in the second cavity, and the dust screen is arranged at one end of each heat dissipation hole.

Preferably, the heat dissipation holes are all located in the same horizontal plane, and the heat dissipation holes are arranged in the second cavity at equal intervals.

Preferably, protective structure is including telescopic link, slider, spout, expanding spring and rubber pad, the top at the casing inside is installed to the rubber pad, the spout is all installed to the inside both sides of rubber pad, and one side of spout all installs the slider, the telescopic link is evenly installed on the inside top of rubber pad, and the expanding spring is all installed in the outside of telescopic link.

Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and the sliding block and the sliding groove form a sliding structure.

Preferably, the bottom end of the telescopic rod is connected with the top end of the fixing block, and the telescopic rod and the fixing block form a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of dust catcher motor with mechanism of making an uproar falls is rational in infrastructure, has following advantage:

(1) through the first cavity arranged on the inner side of the shell, noise generated by the motor of the dust collector enters the first cavity when the motor of the dust collector is used, is guided by the composite sound insulation plate, and can be reduced after being further blocked and absorbed by the sound insulation holes and the sound absorption cotton, so that the aim of reducing noise can be fulfilled, noise pollution can be prevented, and the use efficiency of the motor of the dust collector can be improved;

(2) through the fixed block arranged at the top end of the main body, the fixed block transmits the vibration generated by the main body to the telescopic rod, the telescopic rod and the telescopic spring are mutually telescopic, and the sliding block drives the fixed block to slide along the direction of the sliding groove, so that the main body has a certain buffering effect, and the service life of the main body is prolonged;

(3) through the second cavity of installing in casing both sides, the inside circulation of air of casing can be strengthened to the second cavity under the effect of louvre and radiating groove, reaches radiating purpose, and the dust screen still can play certain dustproof effect simultaneously, prolongs the life of this dust catcher motor.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a local structure of the noise reduction structure of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the protective structure of the present invention;

fig. 4 is a schematic diagram of a side view of the heat dissipation structure of the present invention.

In the figure: 1. a housing; 2. an air outlet; 3. a noise reduction structure; 301. a first cavity; 302. sound-absorbing cotton; 303. a composite acoustic panel; 304. a sound insulation hole; 4. a fan housing; 5. an air suction opening; 6. connecting blocks; 7. a heat dissipation structure; 701. a dust screen; 702. heat dissipation holes; 703. a second cavity; 704. a heat sink; 8. a main body; 9. a fixed block; 10. a protective structure; 1001. a telescopic rod; 1002. a slider; 1003. a chute; 1004. a tension spring; 1005. and (7) a rubber pad.

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 present invention provides an embodiment: a dust collector motor with a noise reduction mechanism comprises a shell 1, a fan cover 4, an air suction opening 5 and a main body 8, wherein air outlets 2 are arranged at two sides of the main body 8, a connecting block 6 is arranged at the bottom end of the main body 8, and the bottom end of the connecting block 6 is provided with a fan cover 4, the bottom end of the fan cover 4 is provided with an air suction opening 5, the top end of the fan cover 4 is provided with a shell 1, two sides of the shell 1 are provided with heat dissipation structures 7, each heat dissipation structure 7 comprises a dust screen 701, a heat dissipation hole 702, a second cavity 703 and a heat dissipation groove 704, the second cavity 703 is arranged on two sides of the shell 1, the outer side of the second cavity 703 is provided with the heat dissipation groove 704, the interior of the second cavity 703 is uniformly provided with the heat dissipation holes 702, dust screens 701 are installed at one ends of the heat dissipation holes 702, the heat dissipation holes 702 are located in the same horizontal plane, and the heat dissipation holes 702 are arranged in the second cavity 703 at equal intervals, so that the heat dissipation area is increased;

the inner side of the shell 1 is provided with a noise reduction structure 3, the noise reduction structure 3 comprises a first cavity 301, sound absorption cotton 302, a composite sound insulation board 303 and sound insulation holes 304, the first cavity 301 is arranged at the inner side of the shell 1, the sound absorption cotton 302 is arranged at one side inside the first cavity 301, the composite sound insulation board 303 is arranged at one side of the sound absorption cotton 302, sound insulation holes 304 are uniformly arranged between the sound absorption cotton 302 and the composite sound insulation board 303, noise generated in the use process of the dust collector fan enters the first cavity 301 and is guided by the composite sound insulation board 303, the purpose of noise reduction can be achieved after the sound insulation holes 304 and the sound absorption cotton 302 are further blocked and absorbed, noise pollution is prevented, the use efficiency of the dust collector motor is improved, the dust collector motor generates heat in the work process, the heat can enhance the air circulation inside the shell 1 under the action of the heat dissipation holes 702 and the heat dissipation grooves 704, the purpose of heat dissipation is achieved, meanwhile, the dust screen 701 can also play a certain dustproof role, and the service life of the dust collector motor is prolonged;

a fixed block 9 is mounted at the top end of the main body 8, a protective structure 10 is arranged at the top end of the fixed block 9, the protective structure 10 comprises an expansion link 1001, a sliding block 1002, a sliding chute 1003, an expansion spring 1004 and a rubber pad 1005, the rubber pad 1005 is mounted at the top end inside the housing 1, the sliding chutes 1003 are mounted on two sides inside the rubber pad 1005, the sliding block 1002 is mounted on one side of each sliding chute 1003, the expansion link 1001 is uniformly mounted at the top end inside the rubber pad 1005, the expansion spring 1004 is mounted on the outer side of the expansion link 1001, the outer diameter of the sliding block 1002 is smaller than the inner diameter of the sliding chute 1003, and;

the bottom of telescopic link 1001 is connected with the top of fixed block 9, and telescopic link 1001 constitutes extending structure with fixed block 9, and this dust catcher motor is at the vibrations that the in-process of work produced, and vibrations transmit telescopic link 1001, and telescopic link 1001 and expanding spring 1004 stretch out and draw back each other, and slider 1002 drives fixed block 9 and slides along the direction of spout 1003, makes main part 8 have certain buffering effect, improves main part 8's life.

The working principle is as follows: when the dust collector is used, firstly, noise generated by the fan of the dust collector in the using process enters the first cavity 301, is guided by the composite sound insulation plate 303, and is further blocked and absorbed by the sound insulation holes 304 and the sound absorption cotton 302, so that the purpose of noise reduction can be achieved, noise pollution is prevented, and the use efficiency of the motor of the dust collector is improved;

then, the vibration generated by the motor of the dust collector in the working process is transmitted to the telescopic rod 1001, the telescopic rod 1001 and the telescopic spring 1004 mutually extend and retract, and the sliding block 1002 drives the fixing block 9 to slide along the direction of the sliding groove 1003, so that the main body 8 has a certain buffering effect, and the service life of the main body 8 is prolonged;

finally, the dust collector motor generates heat in the working process, the heat can enhance the air circulation inside the shell 1 under the action of the heat radiating holes 702 and the heat radiating grooves 704, the purpose of heat radiation is achieved, meanwhile, the dust screen 701 can also play a certain dustproof role, and the service life of the dust collector motor is prolonged.

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. The utility model provides a dust catcher motor with mechanism of making an uproar falls, includes casing (1), fan housing (4), inlet scoop (5) and main part (8), its characterized in that: the air outlet (2) is installed to the both sides of main part (8), connecting block (6) are installed to the bottom of main part (8), and fan housing (4) are installed to the bottom of connecting block (6), inlet scoop (5) are installed to the bottom of fan housing (4), casing (1) is installed on the top of fan housing (4), the both sides of casing (1) are provided with heat radiation structure (7), casing (1) inboard is provided with noise reduction structure (3), noise reduction structure (3) including first cavity (301), inhale sound cotton (302), compound acoustic celotex board (303) and soundproof hole (304), install in the inboard of casing (1) first cavity (301), inhale sound cotton (302) are installed to one side of first cavity (301) inside, inhale sound cotton (302) one side and install compound acoustic celotex board (303), inhale evenly to install between sound cotton (302) and the compound acoustic celotex board (303) and separate sound hole (304), fixed block (9) are installed on the top of main part (8), the top of fixed block (9) is provided with protective structure (10).

2. The motor for a vacuum cleaner having a noise reduction mechanism according to claim 1, wherein: the heat dissipation structure (7) comprises a dust screen (701), heat dissipation holes (702), a second cavity (703) and heat dissipation grooves (704), wherein the second cavity (703) is arranged on two sides of the shell (1), the heat dissipation grooves (704) are arranged on the outer side of the second cavity (703), the heat dissipation holes (702) are uniformly arranged inside the second cavity (703), and the dust screen (701) is arranged at one end of each heat dissipation hole (702).

3. The motor for a vacuum cleaner having a noise reduction mechanism according to claim 2, wherein: the heat dissipation holes (702) are all located in the same horizontal plane, and the heat dissipation holes (702) are arranged in the second cavity (703) at equal intervals.

4. The motor for a vacuum cleaner having a noise reduction mechanism according to claim 1, wherein: protective structure (10) is including telescopic link (1001), slider (1002), spout (1003), expanding spring (1004) and rubber pad (1005), the top at casing (1) inside is installed in rubber pad (1005), spout (1003) are all installed to the inside both sides of rubber pad (1005), and slider (1002) are all installed to one side of spout (1003), telescopic link (1001) are evenly installed to the inside top of rubber pad (1005), and expanding spring (1004) are all installed in the outside of telescopic link (1001).

5. The motor for a vacuum cleaner having a noise reduction mechanism according to claim 4, wherein: the outer diameter of the sliding block (1002) is smaller than the inner diameter of the sliding groove (1003), and the sliding block (1002) and the sliding groove (1003) form a sliding structure.

6. The motor for a vacuum cleaner having a noise reduction mechanism according to claim 4, wherein: the bottom of telescopic link (1001) is connected with the top of fixed block (9), telescopic link (1001) and fixed block (9) constitute extending structure.