CN202235168U

CN202235168U - Dust collector with separate motor hood

Info

Publication number: CN202235168U
Application number: CN2011203234262U
Authority: CN
Inventors: 倪祖根
Original assignee: Kingclean Electric Co Ltd
Current assignee: Kingclean Electric Co Ltd
Priority date: 2011-08-31
Filing date: 2011-08-31
Publication date: 2012-05-30
Anticipated expiration: 2021-08-31

Abstract

The utility model discloses a dust collector with a separate motor hood. The dust collector comprises a machine body with a motor chamber, a motor accommodated in the motor chamber, and the motor hood, wherein at least part of the motor hood is covered on the motor; the motor hood comprises a clapboard positioned on the bottom of the machine body and a hood cover; and the hood cover is detachably buckled on the clapboard and is sealed. According to the dust collector, the direct-way air-out method of the traditional motor hood is changed into a bent-way air-out method, an air-out channel is lengthened, so that the air out noise is effectively lowered, the noise can be lowered in a limited space, and the dust collector is simple in structure.

Description

Dust catcher with split type motor cover

Technical field

the utility model relates to a kind of dust catcher with split type motor cover.

Background technology

are along with the reinforcement day by day of environmental protection consciousness; Noise requirement for dust catcher is increasingly high, and in order to obtain noise reduction erasure effect preferably, need product size be done greatly to prolong the air channel; The power requirement of dust catcher is increasing simultaneously; Increase the noise reduction difficulty thus again and increase cost, how to realize preferable noise reduction, be undoubtedly a great problem of present industry in limited space.And existing motor of dust collector cover generally includes motor inner cover and motor outer cover, and wind flows out from motor inner cover air outlet through the inwall of motor inner cover after motor flows out again, and the formation of wind in motor cover is too short, causes noise reduction undesirable thus.

Summary of the invention

the utility model purpose is: a kind of simple in structure and dust catcher with split type motor cover is provided.

The technical scheme of the utility model is: a kind of dust catcher with split type motor cover; It comprises the body with motor room, the motor cover that is housed in the motor in the motor room and at least partly coats motor, and said motor cover comprises the dividing plate that is positioned on the organism bottom and detachably is fastened on this dividing plate and the cover cap of sealing.

On the basis of technique scheme, further comprise attached technical scheme:

said dividing plate comprises round external partition that forms and the internal partition that is surrounded and be provided with at interval by external partition; Wherein internal partition is コ shape and at least partly surrounds motor; Internal partition and motor are formed with a pair of motor air outlet at interval, and form the corresponding a pair of lower air duct that is communicated with the motor air outlet at interval between the both sides of internal partition and external partition.

said cover cap comprises corresponding lateral wall that is sealed and matched with external partition and the interior plate that cooperates with internal partition, wherein forms first and second upper air duct between the both sides of interior plate and lateral wall at interval.

said cover cap further comprises the air outlet that all is connected and changes the exhaust passage of airflow direction and be positioned at the outside and link to each other with inside, exhaust passage with first and second upper air duct.

The length of said first upper air duct is greater than the length of second upper air duct, and its sectional area is also greater than the sectional area of second upper air duct.

said cover cap is provided with the rear chamber of accommodating the motor afterbody and being formed at interval by interior plate and accommodate in the anterior chamber of accommodating the motor head.

said body have end body and with the orthogonal middle walls of end body; Wherein middle walls is provided with the motor air inlet; And the head of motor has the protrusion extension and is resisted against the centring ring on the motor air inlet; And the afterbody of motor is installed on a beam, and this beam then at least partly is positioned at the outside of rear chamber.

said dividing plate and body are one-body molded.

The utility model advantage is:

the utility model only needs the structure of motor half cover can realize the decrease of noise functions of the inside and outside cover of motor; Change the forthright air-out mode of traditional electrical hood into detour air-out mode; Prolong the air-out air channel; Effectively weaken the air-out noise, can be at limited space noise reduction, the while is simple in structure.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the body of the utility model and the part-structure sketch map of motor;

Fig. 2 and Fig. 1 are similar, are the body of the utility model and the part-structure sketch map of cover cap;

Fig. 3 is the schematic perspective view under the angle of cover cap of the utility model;

Fig. 4 and Fig. 3 are similar, and it is the schematic perspective view under another angle;

Fig. 5 is the cross-sectional schematic on the fore-and-aft direction of the utility model;

Fig. 6 is the cross-sectional schematic on the left and right directions of the utility model;

wherein: 10, body; 12, vacuum chamber; 14, motor room; 16, middle walls; 20, motor; 22, head; 24, afterbody; 30, cover cap; 32, interior plate; 33, madial wall; 34, lateral wall; 40, beam; 100, end body; 140, external partition; 142, internal partition; 144, motor air outlet; 146, lower air duct; 160, motor air inlet; 300, rear chamber; 302, air outlet; 304, anterior chamber; 310, first upper air duct; 312, second upper air duct; 322, locating slot; 340, seal groove.

The specific embodiment

embodiment: shown in Fig. 1-6; The utility model provides a kind of specific embodiment with dust catcher of split type motor cover; It comprises body 10 with vacuum chamber 12 and motor room 14, be housed in the motor room 14 motor 20 and at least part coat the motor cover of motor 20, said motor cover comprises the dividing plate that is positioned on body 10 bottoms, detachably is fastened on this dividing plate and the cover cap 30 of sealing and the beam 40 that is positioned at motor 20 afterbodys.Body 10 also comprises the middle walls 16 that is used to separate vacuum chamber 12 and motor room 14; Middle walls 16 then is provided with motor air inlet 160; Its median septum and body 10 are preferably one-body molded in the present embodiment, also can make part separately and be connected on the body 10, can realize the utility model purpose equally.Motor 20 comprises head 22 and afterbody 24, and wherein head 22 has the protrusion extension and is resisted against the centring ring 220 on the motor air inlet 160.

dividing plate comprises round external partition 140 that forms and the internal partition 142 that is surrounded and be provided with at interval by external partition 140; Wherein internal partition 142 is コ shape and at least partly surrounds motor 20; Internal partition 142 is formed with a pair of motor air outlet 144 at interval with motor 20, and forms and the motor air outlet 144 corresponding a pair of lower air ducts 146 that are communicated with at interval between the both sides of internal partition 142 and external partition 140.

are shown in Fig. 3-6; The integral structure of cover cap 30 similar motors half cover, the interior plate 32 that it comprises the corresponding lateral wall that is sealed and matched with external partition 140 34, cooperate with internal partition 142, support interior plate 32 and the madial wall 33 that links to each other with lateral wall 34 one, all be connected and change by first and second upper air duct 310,312 that forms at interval between the both sides of interior plate 32 and lateral wall 34, with first and second upper air duct 310,312 airflow direction exhaust passage 306, be positioned at outside and the anterior chamber 304 of the air outlets 302 that link to each other with 306 inside, exhaust passage, the afterbody 24 of accommodating motor 20 and the rear chamber 300 that forms by interior plate 32 intervals and the head 22 of accommodating motor 20.Lateral wall 34 is provided with the seal groove 340 of fixed seal ring and is used for fixing several double-screw bolts to the body 10, and interior plate 32 then is provided with the locating slot 322 of accommodating internal partition 142.The length of first upper air duct 310 and sectional area are all greater than the length and the sectional area of second upper air duct 312.Beam 40 at least partly is positioned at the outside of rear chamber 300.

the foregoing description certainly only are the technical conceive and the characteristics of explanation the utility model; Its purpose is to let the people who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalent transformation or modifications of doing according to the spirit of the utility model main technical schemes all should be encompassed within the protection domain of the utility model.

Claims

1. dust catcher with split type motor cover; It comprises have the motor room (14) body (10), be housed in the motor room (14) motor (20) and at least part coat the motor cover of motor (20), it is characterized in that: said motor cover comprises the dividing plate (140,142) that is positioned on body (10) bottom and detachably is fastened on the cover cap (30) that this dividing plate (140,142) is gone up and sealed.

2. dust catcher according to claim 1; It is characterized in that: said dividing plate (140,142) comprises round external partition (140) that forms and the internal partition (142) that is surrounded and be provided with at interval by external partition (140); Wherein internal partition (142) is コ shape and at least partly surrounds motor (20); Internal partition (142) and motor (20) are formed with a pair of motor air outlet (144) at interval, and form the corresponding a pair of lower air duct (146) that is communicated with motor air outlet (144) at interval between the both sides of internal partition (142) and external partition (140).

3. dust catcher according to claim 2; It is characterized in that: said cover cap (30) comprises and corresponding lateral wall that is sealed and matched of external partition (140) (34) and the interior plate (32) that cooperates with internal partition (142), wherein forms first and second upper air duct (310,312) between the both sides of interior plate (32) and lateral wall (34) at interval.

4. dust catcher according to claim 3 is characterized in that: said cover cap (30) further comprises the air outlet (302) that all is connected and changes the exhaust passage (306) of airflow direction and be positioned at the outside and link to each other with exhaust passage (306) inside with first and second upper air duct (310,312).

5. dust catcher according to claim 4 is characterized in that: the length of said first upper air duct (310) is greater than the length of second upper air duct (312), and its sectional area is also greater than the sectional area of second upper air duct (312).

6. according to claim 3 or 4 or 5 described dust catchers, it is characterized in that: said cover cap (30) is provided with rear chamber (300) of accommodating motor (20) afterbody and being formed at interval by interior plate (32) and the anterior chamber (304) of accommodating motor (20) head.

7. dust catcher according to claim 6; It is characterized in that: said body (10) have end body (100) and with the orthogonal middle walls of end body (100) (16); Wherein middle walls (16) is provided with motor air inlet (160); And the head of motor (20) has the protrusion extension and is resisted against the centring ring (220) on the motor air inlet (160); And the afterbody of motor (20) is installed on a beam (40), and this beam (40) then at least partly is positioned at the outside of rear chamber (300).

8. according to claim 1 or 2 or 3 or 4 or 5 described dust catchers, it is characterized in that: said dividing plate (140,142) is one-body molded with body (10).