CN106439971A - Mounting structure of range hood motor and range hood - Google Patents
Mounting structure of range hood motor and range hood Download PDFInfo
- Publication number
- CN106439971A CN106439971A CN201610915400.4A CN201610915400A CN106439971A CN 106439971 A CN106439971 A CN 106439971A CN 201610915400 A CN201610915400 A CN 201610915400A CN 106439971 A CN106439971 A CN 106439971A
- Authority
- CN
- China
- Prior art keywords
- range hood
- mounting structure
- electric motor
- motor mounting
- support feet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the field of range hoods, and discloses a mounting structure of a range hood motor and a range hood. The mounting structure of the range hood motor comprises the motor (10), a fan volute (20) and a motor bracket (30), wherein the motor is fixed to the motor bracket; the motor bracket comprises a mounting body (31) and a plurality of supporting feet (32) fixed to the fan volute; and the plurality of supporting feet integrally extend out of the mounting body and are uniformly distributed on the mounting body. According to the mounting structure of the range hood motor provided by the invention, the motor bracket is integrally formed, so that the structure is simple, the cost is relatively low, the requirement of the processing technology is low, and the assembly is simple during mass production; the integrally formed structure is adopted, so that the plurality of supporting feet are stressed at the same time and are not liable to deform, and vibration noise caused by nonuniform stress can be reduced; and besides, the supporting feet are uniformly distributed on the mounting body, so that vortex generated by airflow when entering an impeller from a back plate of the fan volute can be effectively reduced, and the flowing noise is reduced.
Description
Technical field
The present invention relates to range hood, in particular it relates to a kind of range hood electric motor mounting structure and range hood.
Background technology
With the improvement of people's living standards, range hood almost becomes kitchen as the kitchen appliance for purifying kitchen environment
The requisite electrical equipment in room.Range hood above the cooking stove, for producing in waste that cooking stove burns and cooking process
Harmful oil smoke take away rapidly, discharge outdoor, reduce pollution, purify air.Blower fan system is the core of range hood
Force system aroused in interest, general conventional blower fan system is centrifugal blower.Centrifugal blower is mainly by motor, impeller and volute of blower group
Become, larger blast and air quantity can be produced, wherein motor is installed by electric machine support.
Usually, at present conventional have two kinds of electric motor mounting structures, one kind be using Split type electric machine support, that is, will
Electric machine support technology is divided into two parts, and is welded on volute of blower, and electric machine support generally comprises four legs and in watchband type
Distribution.Another kind is that electric motor mounting structure adopts two electric machine supports, i.e. first support and second support, the first support
It is spaced on the axis direction of motor to turn up the soil with the fixing end of second support and is fixed, the first support is solid with spiral case
Fixed, second support and fix with wind cabinet.Motor by first support and second support be separately fixed at two diverse locations or
Component, is then installed by the way of cushion blocking, so as to obtaining preferable mounting stability and good effectiveness in vibration suppression.
However, four legs of the electric machine support of the first scheme are due to being distributed in watchband type, can only be in the two directions
Play a supporting role, therefore rigidity is less, and split-type design install positioning when easily there is error, so as to cause electricity
The concentricity that rear axle installed by machine is bad.In addition, Split type electric machine support is in longtime running and transportation, due to support force
Uneven, support is easily deformed, and easily causes spiral case backboard to deform, and centrifugal blower fan blade wheel concentricity is deteriorated, and noise becomes big.And the
Although two kinds of schemes are with good damping effect, due to employing two electric machine supports, complex structure, relatively costly,
Actual installation process complexity, is unfavorable for production, while processing technique is more difficult, part is more to be difficult to ensure its concentricity.Wherein most
Importantly, air drag can seriously be increased using two or more electric machine supports, so as to easily cause Flow vibration (fluid
The vibration that flowing causes).
Content of the invention
It is an object of the invention to provide a kind of simple structure, being unlikely to deform and knot installed by the less range hood motor of noise
Structure, in addition, the present invention also provides a kind of range hood including above-mentioned range hood electric motor mounting structure.
To achieve these goals, the present invention provides a kind of range hood electric motor mounting structure, the range hood motor
Mounting structure includes motor, volute of blower and electric machine support, and the motor is fixed with the electric machine support；The electric machine support
Including installing body and the multiple support feets for fixing with the volute of blower, the plurality of support feet installs this from described
Body integrally extends and is evenly distributed on the installation body.
Preferably, on the installation body, multiple installing holes for installing the motor are equably provided with.
Preferably, the installing hole is extend out to outside the side of the side away from the volute of blower for installing body.
Preferably, each described mounting hole site is between two support feets.
Preferably, each described mounting hole site is in the middle of two support feets.
Preferably, the installation body is the annular solid with centre bore, and multiple support feets are along the annular solid
Circumferentially, the motor is fixed with the annular solid, and a part for the motor is located at center in the hole.
Preferably, each described support feet includes base portion, weld part and Wei Yu the base portion and the weld part between
Connecting portion, the base portion from described install body edge integrally extend, the connecting portion is with respect to the base portion in height
Degree side be angled upwardly and away from described installation body extend to the weld part, the support feet by the weld part with described
Volute of blower is fixed.
Preferably, the support feet be four, each described support feet perpendicular to the annular solid tangential direction from institute
State and stretch out on installation body.
Preferably, the support feet is four, and each described support feet is arc shape, each described support feet and the ring
The tangential direction of body angularly from described installation body stretch out, each support feet stretch out direction identical and with institute
The angle of tangential direction of annular solid is stated less than 90 degree.
Preferably, the electric machine support is provided with outer reinforcement flange and interior reinforcement flange, and the outer reinforcement flange surrounds institute
The outline arrangement of cigarette electromechanics machine support is stated, the interior reinforcement flange is around the centre bore arrangement on the annular solid.
Preferably, one of the weld part and the volute of blower are provided with location hole, the weld part and described
The other of volute of blower is provided with the positioning convex for coordinating with the location hole.
The present invention also provides a kind of range hood, and the range hood includes the range hood electric motor mounting structure.
The range hood electric motor mounting structure that the present invention is provided, as electric machine support is integrally formed, therefore structure letter
Single, cost is relatively low, and processing technique requirement is low, assembles simple during volume production；While integrated formed structure cause multiple support feets while
Stress, is unlikely to deform, and can reduce the vibrating noise for causing because of discontinuity, and as support feet is to be evenly distributed
On body is installed, therefore, it is possible to effectively reduce the vortex for producing when air-flow enters impeller from volute of blower backboard, reduce stream
Dynamic noise.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is that the installment state of the range hood electric motor mounting structure that a kind of specific embodiment of the present invention is provided is illustrated
Figure.
Fig. 2 is the knot of the electric machine support of the range hood electric motor mounting structure that a kind of specific embodiment of the present invention is provided
Structure schematic diagram.
Fig. 3 is the structural representation of the other direction of the electric machine support of the range hood electric motor mounting structure shown in Fig. 2.
Fig. 4 is the electric machine support of the range hood electric motor mounting structure that another kind of specific embodiment of the present invention is provided
Structural representation.
Fig. 5 is the structural representation of the other direction of the electric machine support of the range hood electric motor mounting structure shown in Fig. 4.
Description of reference numerals
10：Motor； 20：Volute of blower；
30：Electric machine support； 31：Body is installed；
31a：Installing hole； 31b：Centre bore；
32：Support feet； 32a：Base portion；
32b：Weld part； 32c：Connecting portion；
32d：Location hole； 33：Outer reinforcement flange；
34：Interior reinforcement flange； 35：Installing hole reinforcement structure；
40：Draught fan impeller.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment that states is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of contrary explanation is not made, the noun of locality such as " upper and lower, left and right " for using is typically referred to
Upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to inside and outside with respect to each part profile of itself.
As described in background technology, centrifugal blower can produce larger blast and air quantity, but centrifugal blower
The noise of generation is also insoluble problem.The noise of centrifugal blower is mainly caused by vibration and two aspect of air flow, its
In, motor is the main source of noise in centrifugal blower, this is because, during work, motor converts electrical energy into rotating mechanical energy,
But impeller rotation, and then produce suction.Further, since the reason for centrifugal blower self structure, its air inlet is simultaneously uneven,
So as to cause impeller discontinuity itself, along with the thin-wall construction of volute of blower, therefore can also produce larger vibration and
Noise.
Therefore, in view of the big problem of the noise of electrode mounting structure of the prior art presence, a kind of energy of present invention offer
The range hood electric motor mounting structure of above-mentioned technical problem is enough solved, hereafter will be by specific embodiment and with reference to corresponding
Accompanying drawing is described in detail to the range hood electric motor mounting structure.
Fig. 1 is suitably referred to, and the range hood electric motor mounting structure that present embodiment is provided includes motor 10, volute of blower
20 and electric machine support 30, the motor 10 is fixed with electric machine support.The electric machine support 30 includes to install body 31 and uses
In the multiple support feets 32 that fixes with volute of blower 20, the plurality of support feet 32 is integrally extended and uniform from body 31 is installed
Be distributed in installation body 31 on.
The range hood electric motor mounting structure that the present invention is provided, as electric machine support 30 is integrally formed, therefore structure
Simply, cost is relatively low, and processing technique requirement is low, assembles simple during volume production；While integrated formed structure causes multiple support feets 32
While stress, is unlikely to deform, can reduce the vibrating noise for causing because of discontinuity, and as support feet 32 is uniform
Be distributed on installation body 31, therefore, it is possible to effectively reduce the whirlpool for producing when air-flow enters impeller from 20 backboard of volute of blower
Stream, reduces flow noise.
Wherein, on the installation body 31, multiple installing hole 31a for installing motor 10 are equably provided with, so,
Can be each passed through by securing members such as screws during installation and the installing hole 31a on body 31 and the corresponding peace on motor 10 are installed
Dress hole, so as to fix motor 10 with body 31 is installed.Wherein, multiple installing hole 31a are evenly provided on installation body 31,
Be conducive to the stress of electric machine support, the deformation of electric machine support can be prevented.
It should be noted that sometimes due to various extraneous factors, installing body 31 may be relatively thin, so in motor 10 and peace
After more than the 31 continuous dismounting of dress body (the namely being dismounted for multiple times of screw), screw is easily made to slide tooth, so as to cause because of assembling
Tightly do not vibrate.In order to avoid this defect, it is preferable that the installing hole 31a extend out to install body 31 away from blower fan snail
Outside the side of the side of shell 20, it is understood that be, the side that passes in screw arranges installing hole reinforcement structure 35 and (can also manage
Solve the turnup structure for being installing hole 31a), as shown in Figure 3.
Wherein, the particular location for installing hole 31a can be determined according to practical situation, and for example, installing hole 31a can
To be arranged at support feet 32, but in order to the drive path of vibration is effectively increased, reduces motor oscillating and be transferred to volute of blower
Probability, and then reduce due to vibrating the noise that brings, it is preferable that each installing hole 31a is Wei Yu two support feets 32 between.More
Preferably, each installing hole 31a is located in the middle of two support feets 32, so not only can maximum dynamics increase vibration transmission
Path, more efficiently reduces due to vibrating the noise for bringing, and can make electric machine support in left and right directions (shown in Fig. 2
Left and right) also can holding capacity effect, the yielding situation of electric machine support in transit can be avoided.
Specifically, there can be multiple, such as quadra, it is preferable that in this reality for the version for installing body 31
Apply in mode, the installation body 31 is the annular solid with centre bore 31b, and multiple support feets 32 are along the circumferential cloth of annular solid
Put, the motor 10 is fixedly mounted on annular solid, and a part for the motor 10 is located in centre bore 31b.
In addition, as shown in Figures 2 to 5, each support feet 32 includes base portion 32a, weld part 32b and is located at the base portion
Connecting portion 32c between 32a and weld part 32b, the base portion 32a integrally extend from the edge for installing body 31, the company
Socket part 32c is inclined with respect to base portion 32a in the height direction and extends to weld part 32b, the support away from body 31 is installed
Foot 32 is fixed with volute of blower 20 by weld part 32b.
Wherein, the support feet 32 be four, each support feet 32 perpendicular to annular solid tangential direction from install body
Stretch out on 31.That is, as shown in Fig. 2 four support feets 32 be in crossing distribution, each side of such electric machine support
To be more uniformly stressed, the stress of all directions can be born, and be unlikely to deform in long-distance transport or handling process.
And, all directions of crossing distribution are evenly distributed, and air intake area size is consistent, few flow disturbance, effectively reduce noise.Separately
Outward, four support feets 32 are in crossing distribution, additionally it is possible to avoid centrifugal blower air inlet side from being distributed due to circumferential area electric machine support
The uneven flow disturbance for causing and the flow noise that brings.
Therefore, by making four support feets 32 in crossing distribution, and multiple installing hole 31a are made to be evenly distributed on installation
On body and each installing hole 31a be located at two support feets 32 in the middle of, effectively can not only block vibration transfer path, at the same
In this case, the rigidity of electric machine support is stronger, and stress, is difficult to cause the vibration of whole machine so as to be unlikely to deform than more uniform, and
And can avoid that intensity after common electric machine support longtime running is unreliable, the problem of complete machine oscillation and Noise enhancement.
Certainly support feet 32 can also adopt other forms, as shown in figure 4, the support feet 32 is four, each support
Foot 32 is arc shape, and the tangential direction of each support feet 32 and annular solid is angularly stretched out body 31 from installing, and each props up
The angle for stretching out the identical and tangential direction with annular solid in direction of spike 32 can so reduce front fluid less than 90 degree
Contact area, so as to reduce the whirlpool of flow separation and generation.
In addition, for the structural strength for strengthening electric machine support further, as shown in figure 3, the electric machine support 30 is provided with
Outer reinforcement flange 33 and interior reinforcement flange 34, the outer outline arrangement for strengthening flange 33 around cigarette electromechanics machine support 30, institute
Interior reinforcement flange 34 is stated around the centre bore 31b arrangement on annular solid.
Wherein, one of the weld part 32b and volute of blower 20 be provided with location hole 32d, the weld part 32b and
The other of volute of blower 20 is provided with the positioning convex for coordinating with location hole 32d, so by support feet 32 and wind
Before machine spiral case 20 fixes (for example, being welded and fixed), first location hole can be coordinated with positioning convex, so as to ensure electric machine support
Installation process in required precision.Of course for the degree of accuracy for ensureing positioning, location hole and positioning convex can corresponding I be many
Individual.
In sum, the simple structure of the range hood electric motor mounting structure that the present invention is provided, rigidity is strong, is unlikely to deform,
By change vibration transfer path and make electric machine support left and right directions also can holding capacity effect, so as to reduce noise
Purpose, at the same it also avoid that intensity after common electric machine support longtime running is unreliable, the problem of complete machine oscillation and Noise enhancement.
In addition, according to another aspect of the present invention, the present invention also provides a kind of range hood, wherein, the fume-exhausting
Machine includes above-mentioned range hood electric motor mounting structure.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (12)
1. a kind of range hood electric motor mounting structure, it is characterised in that the range hood electric motor mounting structure includes motor
(10), volute of blower (20) and electric machine support (30), motor (10) are fixed with the electric machine support；
Described electric machine support (30) include to install body (31) and are used for the multiple supports fixing with the volute of blower (20)
Foot (32), the plurality of support feet (32) integrally extend from installation body (31) and are evenly distributed in described installation originally
On body (31).
2. range hood electric motor mounting structure according to claim 1, it is characterised in that described installation body (31) are upper all
Multiple installing holes (31a) for install the motor (10) are provided with evenly.
3. range hood electric motor mounting structure according to claim 2, it is characterised in that installing hole (31a) stretches out
To outside the side of the side away from the volute of blower (20) for installing body (31).
4. range hood electric motor mounting structure according to claim 2, it is characterised in that each described installing hole (31a)
Between two support feet (32).
5. range hood electric motor mounting structure according to claim 4, it is characterised in that each described installing hole (31a)
In the middle of two described support feet (32).
6. the range hood electric motor mounting structure according to any one in claim 1-5, it is characterised in that the installation
Body (31) is the annular solid with centre bore (31b), multiple support feet (32) along the annular solid circumferentially, institute
State motor (10) to fix with the annular solid, and a part for the motor (10) is located in centre bore (31b).
7. range hood electric motor mounting structure according to claim 6, it is characterised in that each described support feet (32) bag
Include base portion (32a), weld part (32b) and the connecting portion Wei Yu base portion (32a) and the weld part (32b) between
(32c), described base portion (32a) edge from installation body (31) integrally extends, and connecting portion (32c) is with respect to institute
State base portion (32a) to incline in the height direction and extend to the weld part (32b) away from installation body (31), described
Spike (32) is fixing with the volute of blower (20) by weld part (32b).
8. range hood electric motor mounting structure according to claim 7, it is characterised in that described support feet (32) be
Individual, each described support feet (32) are stretched out from installation body (31) perpendicular to the tangential direction of the annular solid.
9. range hood electric motor mounting structure according to claim 7, it is characterised in that described support feet (32) be
Individual, each described support feet (32) are that arc shape, each described support feet (32) are at an angle of with the tangential direction of the annular solid
Ground is stretched out from installation body (31), each support feet (32) stretch out direction identical and with the cutting of the annular solid
90 degree are less than to the angle in direction.
10. range hood electric motor mounting structure according to claim 7, it is characterised in that electric machine support (30) set
Outer reinforcement flange (33) and interior reinforcement flange (34) is equipped with, outer reinforcement flange (33) is around cigarette electromechanics machine support (30)
Outline arrangement, described interior reinforcement flange (34) on the annular solid around described centre bore (31b) arrangement.
11. range hood electric motor mounting structures according to claim 7, it is characterised in that weld part (32b) and institute
State one of volute of blower (20) and location hole (32d) is provided with, in weld part (32b) and the volute of blower (20)
Another one is provided with the positioning convex for coordinating with the location hole (32d).
12. a kind of range hoods, it is characterised in that the range hood includes the oil suction any one of claim 1-11
Cigarette machine electric motor mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915400.4A CN106439971A (en) | 2016-10-20 | 2016-10-20 | Mounting structure of range hood motor and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915400.4A CN106439971A (en) | 2016-10-20 | 2016-10-20 | Mounting structure of range hood motor and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439971A true CN106439971A (en) | 2017-02-22 |
Family
ID=58175782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915400.4A Pending CN106439971A (en) | 2016-10-20 | 2016-10-20 | Mounting structure of range hood motor and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439971A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829380A (en) * | 2017-04-12 | 2017-06-13 | 广州创研自动化设备有限公司 | A kind of feed device of fume exhauster motor support |
| CN108087332A (en) * | 2018-01-22 | 2018-05-29 | 杭州老板电器股份有限公司 | Draught fan impeller assembly and range hood |
| 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 |
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| CN2326762Y (en) * | 1997-12-31 | 1999-06-30 | 余艇 | Low-noise fan bearing bracket |
| DE102010022215A1 (en) * | 2010-05-20 | 2011-11-24 | Rational Ag | Plate for mounting electromotor in cooking appliance i.e. combi-steamer, for large kitchen, has retaining bracket arranged on side of plate and comprising plug-in portion and fixing bar, which are arranged on another side of plate |
| CN202266511U (en) * | 2011-09-16 | 2012-06-06 | 海尔集团公司 | Range hood fan and range hood |
| CN104467261A (en) * | 2013-09-18 | 2015-03-25 | 广东美的厨房电器制造有限公司 | Motor assembly and extractor hood provided with same |
| CN105305690A (en) * | 2015-11-23 | 2016-02-03 | 珠海格力电器股份有限公司 | Motor damping mounting structure and have its lampblack absorber |
| CN205137607U (en) * | 2015-11-16 | 2016-04-06 | 珠海格力电器股份有限公司 | Fume exhauster |
| CN106016405A (en) * | 2016-07-14 | 2016-10-12 | 广东美的厨房电器制造有限公司 | Range hood motor support, range hood motor installing structure and range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326762Y (en) * | 1997-12-31 | 1999-06-30 | 余艇 | Low-noise fan bearing bracket |
| DE102010022215A1 (en) * | 2010-05-20 | 2011-11-24 | Rational Ag | Plate for mounting electromotor in cooking appliance i.e. combi-steamer, for large kitchen, has retaining bracket arranged on side of plate and comprising plug-in portion and fixing bar, which are arranged on another side of plate |
| CN202266511U (en) * | 2011-09-16 | 2012-06-06 | 海尔集团公司 | Range hood fan and range hood |
| CN104467261A (en) * | 2013-09-18 | 2015-03-25 | 广东美的厨房电器制造有限公司 | Motor assembly and extractor hood provided with same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829380A (en) * | 2017-04-12 | 2017-06-13 | 广州创研自动化设备有限公司 | A kind of feed device of fume exhauster motor support |
| CN108087332A (en) * | 2018-01-22 | 2018-05-29 | 杭州老板电器股份有限公司 | Draught fan impeller assembly and range hood |
| CN108087332B (en) * | 2018-01-22 | 2024-06-11 | 杭州老板电器股份有限公司 | Fan impeller assembly and range hood |
| 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 |
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Application publication date: 20170222 |