CN103994103A - Air guide wheel for fan - Google Patents
Air guide wheel for fan Download PDFInfo
- Publication number
- CN103994103A CN103994103A CN201410142064.5A CN201410142064A CN103994103A CN 103994103 A CN103994103 A CN 103994103A CN 201410142064 A CN201410142064 A CN 201410142064A CN 103994103 A CN103994103 A CN 103994103A
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- guide vane
- region
- angle
- inclination
- guide
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Abstract
The invention provides an air guide wheel for a fan. Seen from the front-view direction, the overall outline of an air guide wheel body is circular. The periphery of the air guide wheel body is provided with a circular frame. Guide vanes with stabilized tilt angles are arranged in the frame at intervals. Guide vane areas with two types of tilt angles are arranged in the frame, namely the first guide vane area and the second guide vane area. Partition vanes are arranged between the first guide vane area and the second guide vane area. The first guide vanes in the first guide vane area and the second guide vanes in the second guide vane area are connected to the partition vanes respectively, and the tilt angle of the first guide vanes is smaller than that of the second guide vanes. In this way, at least two types of wind with obviously different angles are formed in the same frame, and the guide vane areas with the two types of tilt angles are arranged in the same frame. Accordingly, the structure, the manufacturing process, installation and use are simple. Besides, the partition vanes can improve the structural strength of the whole air guide wheel and isolate wind at different areas from disturbance.
Description
Technical field
The present invention relates to the inducer that fan is used, also claim wind fluid director, for utilizing inducer to realize the electrical products such as the electric fan of multi-angle air-supply, electric heater, air conditioner.
Background technique
The wind that machine is blown out gives the guiding of different direction, thereby allow user in the process of machine work, can enjoy the wind of different direction, it is the structure that a lot of machines all adopt, the cold wind direction that for example air port design of the refrigerator of air-conditioning products is both direction is exactly most typical structure, but this structure is the wind feeding blades that gives respectively different direction rotation in the same window region.In electric fan product, also there is the structure that adopts two-way ventilating.The Chinese patent application that for example application number is 200820025164.x, has disclosed the device that changes air supply direction on fan With rotary blades and head-shaking fan, and its concrete scheme is that fan is equipped with to 2 or 2 above inducers by panel, and inducer is turntable.Under the effect of more than 2 or 2 inducer, fan can blow out 2 strands or 2 strands with overdraught; Fan by erecting of panel after the above inducers of 2 or 2, not only can change the familiar faces of traditional fan With rotary blades and head-shaking fan, but also contribute to realize multi-angle air-supply.
Summary of the invention
The disclosed content of the Chinese patent application that is 200820025164.x from above-mentioned application number can be found out, in order to realize multi-angle, blows, and it adopts the structure of 2 or 2 above inducers.The defect of this kind of structure is significantly, if its complex structure but also need to each inducer be set to the structure of active rotation not only must be installed drive motor on each inducer, is that complex structure and cost of production can promote greatly so more.For this defect, the present invention attempts to design a kind of multi-angle air-supply and very simple inducer structure of whole air-supply structure that not only can realize electric fan, and can, in the structure of this multi-angle air-supply, preferably can also realize the feature with the air-supply faced directly.
For this reason, the present invention proposes the inducer that a kind of fan is used, and from positive apparent direction, its monnolithic case profile is rounded, and periphery has circular frame, is provided with the guide vane of constant tilt angle in described frame, and described guide vane is spaced; It is characterized in that, the guide vane region that is provided with two class angles of inclination in described frame is the first guide vane region and the second guide vane region, a minute root piece is set between described the first guide vane region and the second guide vane region, the second guide vane in the first guide vane in described the first guide vane region and described the second guide vane region is connected respectively to described minute root piece, and the angle of inclination of described the first guide vane is less than the angle of inclination of described the second guide vane.
Wherein, the guide vane region at described two class angles of inclination, refer to the guide vane with two kinds of angles of inclination is not only set in described frame, but also by the guide vane concentrated setting with same angle of inclination or same type angle of inclination at the same area, thereby in described frame, form the guide vane region at two class angles of inclination.Same type angle of inclination refers to the guide vane in this region, and not only true dip direction is identical, and adjacent described guide vane has identical angle of inclination or has the poor for example differential seat angle of 1 ° to 6 ° in smaller angle of inclination.In practice, the main direction that we can mainly blow according to described inducer is judged the zones of different of described guide vane, concentrate on the wind that the described guide vane of the same area sends and have roughly the same air-out direction, the obvious air-out direction of wind of sending in the described guide vane of zones of different is different.
Wherein, the angle of inclination of described guide vane, refers to the angle angle between the water conservancy diversion working plane of described guide vane and the rotation central axis line of described inducer.
Description according to said structure, is compared with the prior art, and its useful technique effect is:
1. owing to being provided with the guide vane region at two class angles of inclination in described frame, be the first guide vane region and the second guide vane region, can in a described frame, form the wind of at least two kinds of obvious different amount for this reason, and the guide vane region at two class angles of inclination splits in same described frame, structure is very simple for this reason, manufacturing process is also simple, installs and uses also simple.
2. due to a minute root piece being set between described the first guide vane region and the second guide vane region, the second guide vane in the first guide vane in described the first guide vane region and described the second guide vane region is connected respectively to described minute root piece, the connection that for this reason not only can realize two regions by described minute root piece improves the structural strength of whole described inducer, and fleeing appears in the wind that described minute root piece also can be isolated zones of different.
3. due to the angle of inclination of described the first guide vane, be less than the angle of inclination of described the second guide vane, the wind that the wind facies that described the first guide vane is derived is for this reason derived described the second guide vane is faced directly more.
Further technological scheme can also be, the angle of inclination of described the first guide vane is close to zero.At the wind of not only deriving from described the first guide vane, be that face direction directly be the direction substantially parallel with the rotation central axis line of described inducer substantially like this, and when described inducer rotation, stand in described fan outrunner and also can experience all the time the wind that derive in described the first guide vane region.
Further technological scheme can also be, is provided with two described the first guide vane regions and a described second guide vane region in described frame, and two described the first guide vane regions are positioned at the both sides in a described second guide vane region.
Further technological scheme can also be that described the first guide vane region surrounds described the second guide vane region, or described the second guide vane region surrounds described the first guide vane region.
Further technological scheme can also be that the area in described the first guide vane region is less than the area in described the second guide vane region.The wind that can allow on the whole like this derives from described the first guide vane region is less than the wind that derive in described the second guide vane region.
Further technological scheme can also be, the angle of inclination of the second guide vane is all different described in the every a slice in described the second guide vane region.Can allow like this and mix a little from the wind oneself who derives in described the second guide vane region, be unlikely to too in direction set.
Because the present invention has These characteristics and advantage, can be applied in the electrical products such as the electric fan that need to utilize inducer to realize multi-angle air-supply, electric heater, air conditioner for this reason.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of the inducer used of application fan of the present invention;
Fig. 2 is the A-A direction sectional view in Fig. 1;
Fig. 3 is the B-B direction sectional view in Fig. 1.
Embodiment
The structure of the inducer of the fan of application technical solution of the present invention being used below in conjunction with accompanying drawing is further described.As shown in the figure, the inducer that a kind of fan is used, from positive apparent direction, its monnolithic case profile is rounded; From side view, the middle section of described inducer is a little outwards standing shape.Periphery has circular frame 5, in described frame 5, be provided with the guide vane region (11 at two class angles of inclination, 12, 2) i.e. the first guide vane region (11, 12) and the second guide vane region 2, described the first guide vane region (11, 12) a minute root piece (3 is set and between the second guide vane region 2, 4), described the first guide vane region (11, 12) the first guide vane (111 in, 121) the second guide vane 21 and in described the second guide vane region 2 is connected respectively to described minute root piece (3, 4), described guide vane (111 in described frame 5, 21, 121) there is fixing angle of inclination and described guide vane (111, 21, 121) be spaced.The angle of inclination of described the first guide vane (111,121) is less than the angle of inclination of described the second guide vane 21.Wherein said minute root piece (3,4) not only can separate the air-flow between the first guide vane region (11,12) and the second guide vane region 2 and the described guide vane in them (111,21,121) can be fixedly connected with.
Specifically, as shown in Figure 1, in the central authorities of described frame 5, be also provided with central contiguous block 6, for being connected with rotating shaft or being set to rotating shaft.The right and left in region between described central contiguous block 6 and described frame 5 is respectively arranged with described the first guide vane region (11,12), and the region division between described the first guide vane region (11,12) has a described second guide vane region 2.The area summation in two described the first guide vane regions (11,12) is less than the area in described the second guide vane region 2, and the wind that can allow on the whole like this derives from described the first guide vane region (11,12) is less than the wind that derive in described the second guide vane region 2.
Another embodiment can also be (not shown in FIG.), a described first guide vane region (11,12) is arranged on periphery and surrounds described the second guide vane region 2, or described the second guide vane region 2 surrounds described the first guide vane region (11,12).
As shown in Figure 2, described inducer has rotation central axis line O, the second guide vane 21 that is positioned at described the second guide vane region 2 not only true dip direction is identical but also have an angle of inclination Q1 of the same type, the angle of inclination Q1 of described the second guide vane 21 is arranged in the scope of 16 ° to 50 ° generally, and the second guide vane 21 distributing is up and down evenly distributed from top to bottom, its angle of inclination slightly changes, make the angle of inclination of each guide vane 21 different, the variable quantity of the angle of inclination difference between neighbouring guide vane 21 is at 1 °, 2 °, 3 °, 4 °, 5 ° to 6 ° are not etc., but preferably by essentially identical rule, arrange, can allow like this and mix a little from described the second interior derived wind oneself in guide vane region 2, be unlikely to too in direction set, for example the angle of inclination Q1 of first is chosen for 16 ° above, and the angle of inclination Q1 of back to back second is chosen for 17 ° or 18 °, and the angle of inclination Q1 of the 3rd is chosen for 19 ° or 20 °, with this rule, tentatively rises.Secondly, as shown in Figure 2 described, described angle of inclination Q1 is the angle angle between the water conservancy diversion working surface of described the second guide vane 21 and the medial axis O of described inducer.
As shown in Figure 3, the first guide vane 111 that is positioned at described the first guide vane region 11 has angle of inclination Q2, and the angle of inclination Q2 of upper and lower distribution each the first guide vane 111 is basically identical.As shown in Figure 3, described angle of inclination Q2 is the angle angle between the water conservancy diversion working surface of described the first guide vane 111 and the rotation central axis line O of described inducer.The water conservancy diversion working surface of wherein said the first guide vane 111 is substantially parallel with the medial axis O of described inducer, and the angle number of described angle of inclination Q2 can be to say to be roughly zero for this reason, can be to be also roughly 180 °.The structure in described the first guide vane region 12 is substantially identical with described the first guide vane region 11.
According to technique scheme, the wind of deriving from described the first guide vane region (11,12) substantially with the medial axis O almost parallel of described inducer, user can be experienced and face wind directly all the time; And can to periphery, strafe with the rotation of described fluid director from the wind of described the second guide vane region 2 interior derivation, form and strafe wind around.Being used in combination of these two kinds of wind, can improve the effect of use greatly.
Because the present invention has These characteristics and advantage, can be applied in the electrical products such as the electric fan that need to utilize inducer to realize multi-angle air-supply, electric heater, air conditioner for this reason.
Claims (6)
1. the inducer that fan is used, from positive apparent direction, its monnolithic case profile is rounded, and periphery has circular frame, is provided with the guide vane of constant tilt angle in described frame, and described guide vane is spaced; It is characterized in that, the guide vane region that is provided with two class angles of inclination in described frame is the first guide vane region and the second guide vane region, a minute root piece is set between described the first guide vane region and the second guide vane region, the second guide vane in the first guide vane in described the first guide vane region and described the second guide vane region is connected respectively to described minute root piece, and the angle of inclination of described the first guide vane is less than the angle of inclination of described the second guide vane.
2. the inducer that fan according to claim 1 is used, is characterized in that, the angle of inclination of described the first guide vane is close to zero.
3. the inducer that fan according to claim 1 is used, it is characterized in that, in described frame, be provided with two described the first guide vane regions and a described second guide vane region, two described the first guide vane regions are positioned at the both sides in a described second guide vane region.
4. the inducer that fan according to claim 1 is used, is characterized in that, described the first guide vane region surrounds described the second guide vane region, or described the second guide vane region surrounds described the first guide vane region.
5. the inducer of using according to the fan described in claim 1,2,3 or 4, is characterized in that, the area in described the first guide vane region is less than the area in described the second guide vane region.
6. the inducer of using according to the fan described in claim 1,2,3 or 4, is characterized in that, the angle of inclination of the second guide vane is all different described in the every a slice in described the second guide vane region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142064.5A CN103994103A (en) | 2014-04-10 | 2014-04-10 | Air guide wheel for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142064.5A CN103994103A (en) | 2014-04-10 | 2014-04-10 | Air guide wheel for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994103A true CN103994103A (en) | 2014-08-20 |
Family
ID=51308383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410142064.5A Pending CN103994103A (en) | 2014-04-10 | 2014-04-10 | Air guide wheel for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017066948A (en) * | 2015-09-30 | 2017-04-06 | パナソニックＩｐマネジメント株式会社 | Electric fan |
| CN106762738A (en) * | 2016-12-23 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of blade-rotating and box fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046941U (en) * | 1988-12-21 | 1989-11-01 | 刘绍华 | Blade-rotating electric fan with multi-group multi-direction grid inducer |
| CN2467827Y (en) * | 2000-12-12 | 2001-12-26 | 神达电脑股份有限公司 | Radiating fan assembling apparatus with multiple-wind direction |
| US20050025621A1 (en) * | 2003-08-01 | 2005-02-03 | Sunonwealth Electric Machine Industry Co., Ltd. | Airflow guiding structure for a heat-dissipating fan |
| CN201606311U (en) * | 2009-12-08 | 2010-10-13 | 黄烈龙 | Novel fan wind scooper |
| CN202048028U (en) * | 2011-03-11 | 2011-11-23 | 吴进吉 | Improved structure of light-steel-frame fan |
| CN203835805U (en) * | 2014-04-10 | 2014-09-17 | 佛山市顺德区机灵电器有限公司 | Air guide wheel for fan |
-
2014
- 2014-04-10 CN CN201410142064.5A patent/CN103994103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046941U (en) * | 1988-12-21 | 1989-11-01 | 刘绍华 | Blade-rotating electric fan with multi-group multi-direction grid inducer |
| CN2467827Y (en) * | 2000-12-12 | 2001-12-26 | 神达电脑股份有限公司 | Radiating fan assembling apparatus with multiple-wind direction |
| US20050025621A1 (en) * | 2003-08-01 | 2005-02-03 | Sunonwealth Electric Machine Industry Co., Ltd. | Airflow guiding structure for a heat-dissipating fan |
| CN201606311U (en) * | 2009-12-08 | 2010-10-13 | 黄烈龙 | Novel fan wind scooper |
| CN202048028U (en) * | 2011-03-11 | 2011-11-23 | 吴进吉 | Improved structure of light-steel-frame fan |
| CN203835805U (en) * | 2014-04-10 | 2014-09-17 | 佛山市顺德区机灵电器有限公司 | Air guide wheel for fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017066948A (en) * | 2015-09-30 | 2017-04-06 | パナソニックＩｐマネジメント株式会社 | Electric fan |
| CN106762738A (en) * | 2016-12-23 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of blade-rotating and box fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160720 Address after: 528311 Beijiao City, Foshan province Shunde District, the town of Canton Industrial Development Zone, No. 2, No. two Applicant after: Foshan Jiling Electric Appliance Science and Technology Co., Ltd. Address before: 528311 2 Industrial Development Zone, Beijiao Town, Shunde District, Guangdong, Foshan Applicant before: Foshan Shunde Jiling Electrical Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |