CN102878597A - Double-inlet fan range hood volute - Google Patents
Double-inlet fan range hood volute Download PDFInfo
- Publication number
- CN102878597A CN102878597A CN2011101956377A CN201110195637A CN102878597A CN 102878597 A CN102878597 A CN 102878597A CN 2011101956377 A CN2011101956377 A CN 2011101956377A CN 201110195637 A CN201110195637 A CN 201110195637A CN 102878597 A CN102878597 A CN 102878597A
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- volute
- spiral case
- range hood
- base plate
- air
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Abstract
The invention relates to a double-inlet fan range hood volute. The volute comprises a volute body, an air outlet and an air inlet, wherein the side surface of the volute body is provided with the air inlet; the volute body has a spiral line shape and comprises a volute side plate, a volute base plate and a volute top plate; the volute base plate and the volute top plate are connected through the volute side plate; and a motor soleplate is formed on the volute base plate in a drawing manner. The double-inlet fan range hood volute provided by the invention integrates the volute base plate with the motor soleplate through the stamping drawing, so labor, time and material saving, good consistency and high precision are reached in the production, the reasonable work of a range hood fan system is benefiting, and defects comprising large labor and material consumption, bad consistency and low installation precision in the production through present motor soleplates having double-inlet fan range hood welding type structures are eliminated.
Description
Technical field
The present invention relates to range hood, relate in particular to a kind of pair of air-inlet fan range hood volute.
Background technology
Along with the progress of society and the raising of people's daily life level, range hood is used increasingly extensive, spread to huge numbers of families, existing pair of air intake blower fan range hood, be to guarantee the intake of blower motor side, the holder of its motor all adopts and is a kind ofly welded with the volute of blower base plate or mechanical connection forms by girth sheets, three to four structures that leg is welded into.This structure is owing to be that a plurality of stamping parts electricity form through multiple tracks spot welding, it has, and dimensional accuracy is difficult to be guaranteed, because sheet metal thickness is difficult for and the error of operation also can produce the phenomenons such as rosin joint, consequently causes the error that motor installs and affect the reasonable work of whole blower fan system.
Utility model patent such as China Patent No. CN200920197573.2, the day for announcing is on March 17th, 2010, the centrifugal blower of a kind of two sides air intake is disclosed, the centrifugal blower of this two sides air intake comprises spiral case, motor, wind wheel, and wind wheel places in the spiral case, and wind wheel is combined by wheel hub, wheel rim, blade, wind wheel hub is connected with motor output shaft, described wind wheel has the left and right sides impeller of 3-4 wheel rim framework, and blade row is established between wheel rim, and left and right sides impeller can be wide or not wide; Motor is fixed in the spiral case wall by flange plate frame.Technique scheme adopts flange plate frame as motor mount, and be screwed in the spiral case wall, although having avoided motor mount fixes because of multiple tracks spot welding, may also can produce the phenomenons such as rosin joint because sheet metal thickness is difficult for reaching the error that operates, but there is equally following defective: 1, because ring flange is parts or the purchase that needs independent processing, improved production cost; 2, ring flange is directly fixed on the spiral case wall, does not have through hole between ring flange and the spiral case wall, can not guarantee that the intake of blower motor side affects the reasonable work of whole blower fan system.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, provides a kind of processing easy, simple in structure, two air-inlet fan range hood volutes that the collection spiral case base plate that precision is high and motor mount are structure as a whole.
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, provides a kind of processing easy, simple in structure, the range hood that the collection spiral case base plate that precision is high and motor mount are structure as a whole.
The main technical schemes that adopts according to a kind of pair of air-inlet fan range hood volute provided by the invention is: comprise volute body, air outlet and inlet scoop, the side of described volute body is provided with described inlet scoop, described volute body is spiral line shape, described volute body comprises spiral case side plate, spiral case base plate and spiral case top board, described spiral case base plate be connected the spiral case top board and connect by described spiral case side plate, stretch forming has motor mount on the described spiral case base plate.
A kind of pair of air-inlet fan range hood volute provided by the invention also adopts following attached technical scheme:
Edge's punching out near described motor mount on the described spiral case base plate has some through holes.
Described spiral case base plate and described motor mount are structure as a whole.
Described spiral case base plate is 1.5-3:1 with the ratio of the radius of described motor mount.
Be formed with the gripper shoe that connects described spiral case base plate and described motor mount between two adjacent described through holes.
Described motor mount is parallel to described spiral case base plate, and is depressed in the described volute body.
Distance between plane, described motor mount place and the plane, described spiral case base plate place is the 25-70 millimeter.
Described motor mount is girth sheets shape structure.
Have some installation screws on the described motor mount.
The main technical schemes that adopts according to a kind of range hood provided by the invention is: comprise body, be installed in the spiral case in the described body and be installed in two air intake blower fans in the described spiral case, described spiral case comprises volute body, air outlet and inlet scoop, the side of described volute body is provided with described inlet scoop, described volute body is spiral line shape, described volute body comprises spiral case side plate, spiral case base plate and spiral case top board, described spiral case base plate be connected the spiral case top board and connect by described spiral case side plate, stretch forming has motor mount on the described spiral case base plate.
The beneficial effect that adopts a kind of pair of air-inlet fan range hood volute provided by the invention to bring is: the solid seat of motor of having eliminated existing pair of air intake blower fan range hood welded structure, aborning work consuming, feed consumption is many, uniformity is bad, the defective that installation accuracy is low, by adopting punching stretch, spiral case base plate and motor mount are integrated, not only when producing the saving of labor, save time, economize material, high conformity, and the precision height is conducive to the reasonable work of cooking-fume exhauster blower system.
Description of drawings
Fig. 1 is the side view of existing two air-inlet fan range hood volutes.
Fig. 2 is the top view of existing two air-inlet fan range hood volutes.
Fig. 3 is the structure chart of spiral case base plate in the two air-inlet fan range hood volutes of the present invention.
Fig. 4 is the top view of the two air-inlet fan range hood volutes of the present invention.
Fig. 5 is the side view of the two air-inlet fan range hood volutes of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description:
To shown in Figure 2, existing pair of air-inlet fan range hood volute comprises girth sheets 1, leg 2 and spiral case 3 such as Fig. 1, and this kind structure is that the base plate by girth sheets 1, three to four structures that leg 2 is welded into and volute of blower 3 welds or mechanical connection forms.This structure is owing to be that a plurality of stamping parts electricity form through multiple tracks spot welding, it has, and dimensional accuracy is difficult to be guaranteed, because sheet metal thickness is difficult for and the error of operation also can produce the phenomenons such as rosin joint, consequently causes the error that motor installs and affect the reasonable work of whole blower fan system.
Extremely shown in Figure 5 such as Fig. 3, the embodiment of a kind of pair of air-inlet fan range hood volute provided by the invention, comprise volute body 4, air outlet 5 and inlet scoop 6, the side of described volute body is provided with described inlet scoop 6, described volute body 4 is spiral line shape, described volute body 4 comprises spiral case side plate 41, spiral case base plate 42 and spiral case top board 43, described spiral case base plate 42 be connected spiral case top board 43 and connect by described spiral case side plate 41, stretch forming has motor mount 7 on the described spiral case base plate 42.The present invention adopts the technique of punching stretch, and stretch forming has motor mount 7 on described spiral case base plate, and structure is simpler, and cost is also lower.Simultaneously, the present invention has overcome in the process of mode fixed electrical machinery mount pad that the existing pair of air intake blower fan range hood adopt welding, during work consuming, the defective such as feed consumption is many, uniformity is bad, and precision is low.
Referring to Fig. 3, in above-described embodiment provided by the invention, described spiral case base plate 42 is structure as a whole with described motor mount 7; Edge's punching out near described motor mount 7 on the described spiral case base plate 42 has some through holes 8; Be formed with the gripper shoe 9 that connects described spiral case base plate 42 and described motor mount 7 between two adjacent described through holes 8.This kind structure not only when producing the saving of labor, save time, economize material, high conformity, and guaranteed the reasonable work of cooking-fume exhauster blower system.
Referring to Fig. 4 to Fig. 5, in above-described embodiment provided by the invention, described motor mount 7 is parallel to described spiral case base plate 42, and is depressed in the described volute body 4; Under the prerequisite that does not affect the motor installation, guaranteed simultaneously the intake of blower motor side like this.
Referring to Fig. 4, in above-described embodiment provided by the invention, described motor mount 7 is girth sheets shape structure; Have some installation screws 10 on the described motor mount 7.So that motor when installing precision high, be conducive to the reasonable work of cooking-fume exhauster blower system.
Embodiment according to a kind of range hood provided by the invention, comprise body, be installed in the spiral case in the described body and be installed in two air intake blower fans in the described spiral case, described body is technology comparatively ripe in the prior art, repeat no more, spiral case described in the present embodiment is the spiral case described in above-described embodiment herein.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change these embodiment that scope of the present invention is limited by claims and equivalent thereof.
Claims (10)
1. two air-inlet fan range hood volute, comprise volute body, air outlet and inlet scoop, the side of described volute body is provided with described inlet scoop, described volute body is spiral line shape, described volute body comprises spiral case side plate, spiral case base plate and spiral case top board, described spiral case base plate be connected the spiral case top board and connect by described spiral case side plate, it is characterized in that: stretch forming has motor mount on the described spiral case base plate.
2. according to claim 1 pair of air-inlet fan range hood volute is characterized in that: the edge's punching out near described motor mount on the described spiral case base plate has some through holes.
3. according to claim 1 pair of air-inlet fan range hood volute, it is characterized in that: described spiral case base plate and described motor mount are structure as a whole.
4. according to claim 1 pair of air-inlet fan range hood volute, it is characterized in that: described spiral case base plate is 1.5-3:1 with the ratio of the radius of described motor mount.
5. according to claim 2 pair of air-inlet fan range hood volute is characterized in that: be formed with the gripper shoe that connects described spiral case base plate and described motor mount between two adjacent described through holes.
6. according to claim 1 pair of air-inlet fan range hood volute, it is characterized in that: described motor mount is parallel to described spiral case base plate, and is depressed in the described volute body.
7. according to claim 1 pair of air-inlet fan range hood volute, it is characterized in that: the distance between plane, described motor mount place and the plane, described spiral case base plate place is the 25-70 millimeter.
8. according to claim 1 pair of air-inlet fan range hood volute, it is characterized in that: described motor mount is girth sheets shape structure.
9. according to claim 1 pair of air-inlet fan range hood volute is characterized in that: have some installation screws on the described motor mount.
10. range hood comprises body, is installed in the spiral case in the described body and is installed in two air intake blower fans in the described spiral case that it is characterized in that: described spiral case is the described spiral case of arbitrary claim among the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110195637.7A CN102878597B (en) | 2011-07-13 | 2011-07-13 | Double-inlet fan range hood volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110195637.7A CN102878597B (en) | 2011-07-13 | 2011-07-13 | Double-inlet fan range hood volute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878597A true CN102878597A (en) | 2013-01-16 |
| CN102878597B CN102878597B (en) | 2015-05-27 |
Family
ID=47480030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110195637.7A Ceased CN102878597B (en) | 2011-07-13 | 2011-07-13 | Double-inlet fan range hood volute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878597B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114360A (en) * | 2015-09-11 | 2015-12-02 | 珠海格力电器股份有限公司 | Volute fan mounting structure and assembling method thereof |
| CN105134657A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Volute structure |
| CN108462279A (en) * | 2018-03-27 | 2018-08-28 | 广东美的厨房电器制造有限公司 | Electric machine support and range hood |
| CN108462279B (en) * | 2018-03-27 | 2024-05-28 | 广东美的厨房电器制造有限公司 | Motor support and range hood |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915736A (en) * | 1982-07-16 | 1984-01-26 | Toshiba Corp | Blowing apparatus |
| US4500331A (en) * | 1983-01-07 | 1985-02-19 | Cheng Chung Tsung | Kitchen exhaust apparatus |
| CN2188173Y (en) * | 1994-05-17 | 1995-01-25 | 魏金城 | Bellows structure for cooking fume exhauster |
| CN2485562Y (en) * | 2001-05-07 | 2002-04-10 | 宁波方太厨具有限公司 | Structure of low-noise cooker hood |
| CN2679405Y (en) * | 2004-02-09 | 2005-02-16 | 杭州老板实业集团有限公司 | Fan structure of cooker hood |
| CN2813956Y (en) * | 2005-07-27 | 2006-09-06 | 山东新风股份有限公司 | External rotor single-absorbing centrifugal ventilating machine |
| GB2400168B (en) * | 2003-04-03 | 2006-09-20 | Peter Yeung | Range hood motor housing and fan assembly |
| CN200949870Y (en) * | 2006-09-01 | 2007-09-19 | 宁波方太厨具有限公司 | European style smoke exhaust ventilator with easy detaching blade wheel |
| CN201526472U (en) * | 2009-09-25 | 2010-07-14 | 浙江苏泊尔家电制造有限公司 | Centrifugal fan with air inlet at both surfaces |
| CN202253850U (en) * | 2011-07-13 | 2012-05-30 | 浙江帅康电气股份有限公司 | Double-air-inlet fan range hood volute and range hood |
-
2011
- 2011-07-13 CN CN201110195637.7A patent/CN102878597B/en not_active Ceased
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915736A (en) * | 1982-07-16 | 1984-01-26 | Toshiba Corp | Blowing apparatus |
| US4500331A (en) * | 1983-01-07 | 1985-02-19 | Cheng Chung Tsung | Kitchen exhaust apparatus |
| CN2188173Y (en) * | 1994-05-17 | 1995-01-25 | 魏金城 | Bellows structure for cooking fume exhauster |
| CN2485562Y (en) * | 2001-05-07 | 2002-04-10 | 宁波方太厨具有限公司 | Structure of low-noise cooker hood |
| GB2400168B (en) * | 2003-04-03 | 2006-09-20 | Peter Yeung | Range hood motor housing and fan assembly |
| CN2679405Y (en) * | 2004-02-09 | 2005-02-16 | 杭州老板实业集团有限公司 | Fan structure of cooker hood |
| CN2813956Y (en) * | 2005-07-27 | 2006-09-06 | 山东新风股份有限公司 | External rotor single-absorbing centrifugal ventilating machine |
| CN200949870Y (en) * | 2006-09-01 | 2007-09-19 | 宁波方太厨具有限公司 | European style smoke exhaust ventilator with easy detaching blade wheel |
| CN201526472U (en) * | 2009-09-25 | 2010-07-14 | 浙江苏泊尔家电制造有限公司 | Centrifugal fan with air inlet at both surfaces |
| CN202253850U (en) * | 2011-07-13 | 2012-05-30 | 浙江帅康电气股份有限公司 | Double-air-inlet fan range hood volute and range hood |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114360A (en) * | 2015-09-11 | 2015-12-02 | 珠海格力电器股份有限公司 | Volute fan mounting structure and assembling method thereof |
| CN105134657A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Volute structure |
| CN105114360B (en) * | 2015-09-11 | 2018-08-07 | 珠海格力电器股份有限公司 | A kind of spiral case fan installing structure and its assembly method |
| CN108462279A (en) * | 2018-03-27 | 2018-08-28 | 广东美的厨房电器制造有限公司 | Electric machine support and range hood |
| CN108462279B (en) * | 2018-03-27 | 2024-05-28 | 广东美的厨房电器制造有限公司 | Motor support and range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878597B (en) | 2015-05-27 |
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Decision date of declaring invalidation: 20210406 Decision number of declaring invalidation: 48750 Granted publication date: 20150527 |
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