CN202284569U - Improved fan blade structure of centrifugal fan - Google Patents
Improved fan blade structure of centrifugal fan Download PDFInfo
- Publication number
- CN202284569U CN202284569U CN2011203487868U CN201120348786U CN202284569U CN 202284569 U CN202284569 U CN 202284569U CN 2011203487868 U CN2011203487868 U CN 2011203487868U CN 201120348786 U CN201120348786 U CN 201120348786U CN 202284569 U CN202284569 U CN 202284569U
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- flabellum
- flabellum body
- blade structure
- centrifugal cutter
- improvement
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Abstract
The utility model discloses an improved fan blade structure of a centrifugal fan. The improved fan blade structure comprises a hub, a first fan blade body group and a second fan blade group, wherein the hub is provided with a connecting part connected with a ring body; the ring body is provided with a first side and a second side; the first fan blade group and the second fan blade group are respectively arranged on the first side and the second side of the ring body; and due to the setting of the first fan blade group and the second fan blade group, the air quantity and air pressure of the air outlet of the whole fan can be greatly improved and noise is effectively reduced.
Description
Technical field
A kind of centrifugal cutter blade structure improvement refers to a kind of centrifugal cutter blade structure improvement that promotes the water conservancy diversion and the pressurized effect of fan with double-deck flabellum especially.
Background technique
Existing electronic industry develops rapidly; The performance of electronic component constantly promotes, along with the faster heat that it is produced of arithmetic speed then can produce bigger heat relatively, if can't the instant discharge of this heat is analgesic; Then this electronic component operation efficiency then can reduce; Severe patient then can cause and burn, thus in limited system space through small-sized centrifugal cutter as analgesic use, this centrifugal cutter consists predominantly of a framework, a fan hub and is located on the outside a plurality of flabellum bodies of this fan hub; Its top of this framework and below respectively have an intake grill respectively; Its side has an exhaust outlet, and it is moving when running, then to drive flow of ambient air through said flabellum body rotation, will circulate to behind the radial air flow of this fan hub, being discharged by exhaust outlet from the axial device that intake grill gets into.
This dealer of present stage mainly is by the shape that changes this flabellum body; Use and reach the bigger blast of generation and air quantity is a purpose; But it is limited to change its effect of flabellum body shape; Still can't reach user's demand, and comparatively narrow because of framework, design also limited relatively so change the structure shape of this flabellum body; So known technology has disadvantage:
1. structural design is limited;
2. pressurized effect is limited;
3. water conservancy diversion efficient is not good;
4. noise is big.
The model utility content
For this reason, for solving the shortcoming of above-mentioned known technology, the main purpose of the utility model is that a kind of centrifugal cutter blade structure improvement with pressurized effect is provided.
For reaching above-mentioned purpose, the utility model system provides a kind of blade structure improvement of centrifugal cutter, is to comprise: a wheel hub, one first flabellum body group, one second flabellum body group;
Said wheel hub has at least one joint, and this joint connects a ring body, and this ring body has one first side and one second side.
The said first flabellum body group has a plurality of first flabellum bodies, and said first flabellum body is spaced first side that is arranged at aforementioned ring body.
The said second flabellum body group has a plurality of second flabellum bodies, and said second flabellum body is spaced second side that is arranged at aforementioned ring body.
Through the bidirectional booster structure of aforementioned first and second flabellum body group, can make the whole water conservancy diversion efficient of centrifugal cutter significantly promote, and the while is with the effect of supercharging and noise abatement.
Particularly, the utility model provides a kind of blade structure improvement of centrifugal cutter, comprises:
One wheel hub has at least one joint, and this joint connects a ring body, and this ring body has one first side and one second side;
One first flabellum body group has a plurality of first flabellum bodies, and said first flabellum body is spaced first side that is arranged at aforementioned ring body;
One second flabellum body group has a plurality of second flabellum bodies, and said second flabellum body is spaced second side that is arranged at aforementioned ring body.
Preferably; The blade structure improvement of described fan, said first flabellum body also has one first end and one second end, and said second flabellum body also has one the 3rd end and one the 4th end; Have a first flow between said first flabellum body, have one second runner between said second flabellum body.
Preferably, the improvement of the blade structure of described centrifugal cutter, said first and second side correspondence is arranged at the upside and the downside of this ring body.
Preferably, the improvement of the blade structure of described centrifugal cutter, the length that the said first flabellum body group is extended to the direction of opposite this ring body is shorter than the length that this second flabellum body group is extended to the direction of opposite this ring body.
Preferably, the improvement of the blade structure of described centrifugal cutter, the quantity of said first and second flabellum body equates and is unequal wherein arbitrary.
Preferably, the improvement of the blade structure of described centrifugal cutter, the height of second end of said first flabellum body is higher than the 4th end of this second flabellum body.
Preferably, the improvement of the blade structure of described centrifugal cutter, the height of the 4th end of said second flabellum body is higher than second end of this first flabellum body.
Preferably; The blade structure improvement of described centrifugal cutter, said first flabellum body also has one first end and one second end, and said second flabellum body also has one the 3rd end and one the 4th end; First end of said first flabellum body and the not corresponding setting of the 3rd end of this second flabellum body; Have a first flow between said first flabellum body, have one second runner between said second flabellum body, this first flow has one first wind inlet end and one first outlet air end; This second runner has one second wind inlet end and one second outlet air end, this first wind inlet end and the not corresponding setting of this second wind inlet end.
Preferably; The blade structure improvement of described centrifugal cutter, said first flabellum body also has one first end and one second end, and said second flabellum body also has one the 3rd end and one the 4th end; The corresponding setting of the 3rd end of first end of said first flabellum body and this second flabellum body; This first flow has one first wind inlet end and one first outlet air end, and this second runner has one second wind inlet end and one second outlet air end, this first wind inlet end and the corresponding setting of this second wind inlet end.
So the utlity model has advantage:
1. air quantity promotes, and water conservancy diversion efficient is good;
2. blast promotes, has pressurized effect;
3. can reduce noise;
4. can be with the customized inclination angle that flabellum is set.
Description of drawings
Fig. 1 system improves first embodiment's stereogram for the blade structure of the centrifugal cutter of the utility model;
Fig. 2 system improves first embodiment's plan view for the blade structure of the centrifugal cutter of the utility model;
Fig. 3 system improves second embodiment's plan view for the blade structure of the centrifugal cutter of the utility model;
Fig. 4 system improves the 3rd embodiment's plan view for the blade structure of the centrifugal cutter of the utility model;
Fig. 5 system improves the 4th embodiment's plan view for the blade structure of the centrifugal cutter of the utility model;
Fig. 6 system improves the 5th embodiment's plan view for the blade structure of the centrifugal cutter of the utility model;
Fig. 7 system improves the 6th embodiment's worm's eye view for the blade structure of the centrifugal cutter of the utility model;
Fig. 8 system improves the 7th embodiment's worm's eye view for the blade structure of the centrifugal cutter of the utility model.
[primary component symbol description]
The blade structure 1 of centrifugal cutter
The first flabellum body group 12
The first wind inlet end 1213a
The first outlet air end 1213b
The second flabellum body group 13
The 3rd end 1311
The 4th end 1312
The second wind inlet end 1313a
The second outlet air end 1313b
Embodiment
Characteristic on above-mentioned purpose of the utility model and structure thereof and the function will be explained according to appended graphic preferred embodiment.
See also Fig. 1, Fig. 2; System improves first embodiment's solid and plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure, the blade structure 1 of said centrifugal cutter is to comprise: a wheel hub 11, one first flabellum body group 12, one second flabellum body group 13;
The said first flabellum body group 12 has a plurality of first flabellum bodies 121, and said first flabellum body 121 is spaced first side 1121 that is arranged at aforementioned ring body 112.
The said second flabellum body group 13 has a plurality of second flabellum bodies 131, and said second flabellum body 131 is spaced second side 1122 that is arranged at aforementioned ring body 112.
Said first flabellum body 121 also has one first end 1211 and one second end 1212; And 121 of said first flabellum bodies have at least one first flow 1213; Said second flabellum body 131 also has one the 3rd end 1311 and one the 4th end 1312, and 131 of said second flabellum bodies have at least one second runner 1313.
This first and second side 1121 is that correspondence is arranged at side and downside on this ring body 112.
See also Fig. 3; System improves second embodiment's plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure; Present embodiment part-structure system is identical with aforementioned first embodiment, so will repeat no more at this, only not existing together of present embodiment and aforementioned first embodiment is to be shorter than this second flabellum body group 13 to the length of the direction extension of this ring body 112 on the contrary to the length of the direction extension of this ring body 112 on the contrary for this first flabellum body group 12.
See also Fig. 4; System improves the 3rd embodiment's plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure; Present embodiment part-structure system is identical with aforementioned first embodiment, so will repeat no more at this, not existing together of thought present embodiment and aforementioned first embodiment is that quantity for the quantity of said first flabellum body 121 and said second flabellum body 131 is inequality; The quantity that present embodiment system is less than said second flabellum body 131 with the quantity system of this first flabellum body 121 is not exceeded but do not regard it as as explanation.
See also Fig. 5; System improves the 4th embodiment's plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure; Present embodiment part-structure system is identical with aforementioned first embodiment, so will repeat no more at this, not existing together of thought present embodiment and aforementioned first embodiment is highly to be the 4th end 1312 that is higher than this second flabellum body 131 for second end 1212 of said first flabellum body 121.
See also Fig. 6; System improves the 5th embodiment's plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure; Present embodiment part-structure system is identical with aforementioned first embodiment, so will repeat no more at this, not existing together of thought present embodiment and aforementioned first embodiment is highly to be second end 1212 that is higher than this first flabellum body 121 for the 4th end 1312 of said second flabellum body 131.
See also Fig. 7; System improves the 6th embodiment's plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure, present embodiment part-structure system is identical with aforementioned first embodiment, so will repeat no more at this; Only present embodiment and not existing together of aforementioned first embodiment are that first end 1211 for said first flabellum body 121 is the not corresponding setting of the 3rd end 1311 with this second flabellum body 131; And 121 of said first flabellum bodies have a first flow 1213, and 131 of said second flabellum bodies have one second runner 1313, and this first flow 1213 has one first wind inlet end 1213a and one first outlet air end 1213b; This second runner 1313 has one second wind inlet end 1313a and one second outlet air end 1313b, this first wind inlet end 1213a and the not corresponding setting of this second wind inlet end 1313a system.
See also Fig. 8; System improves the 7th embodiment's plan view for the blade structure of the centrifugal cutter of the utility model; As shown in the figure; Present embodiment part-structure system is identical with aforementioned first embodiment; So will repeat no more at this, only present embodiment and not existing together of aforementioned first embodiment are that first end 1211 for said first flabellum body 121 is and the 3rd end 1311 corresponding settings of this second flabellum body 131 that this first flow 1213 has one first wind inlet end 1213a and one first outlet air end 1213b; This second runner 1313 has one second wind inlet end 1313a and one second outlet air end 1313b, and this first wind inlet end 1213a is corresponding setting with this second wind inlet end 1313a.
Claims (9)
1. the blade structure of centrifugal cutter improvement is characterized in that, comprises:
One wheel hub has at least one joint, and this joint connects a ring body, and this ring body has one first side and one second side;
One first flabellum body group has a plurality of first flabellum bodies, and said first flabellum body is spaced first side that is arranged at aforementioned ring body;
One second flabellum body group has a plurality of second flabellum bodies, and said second flabellum body is spaced second side that is arranged at aforementioned ring body.
2. the blade structure of fan as claimed in claim 1 improvement; It is characterized in that; Said first flabellum body also has one first end and one second end; Said second flabellum body also has one the 3rd end and one the 4th end, has a first flow between said first flabellum body, has one second runner between said second flabellum body.
3. the blade structure of centrifugal cutter as claimed in claim 1 improvement is characterized in that said first side and the second side correspondence are arranged at the upside and the downside of this ring body.
4. the blade structure of centrifugal cutter as claimed in claim 1 improvement is characterized in that, the length that the said first flabellum body group is extended to the direction of opposite this ring body is shorter than the length that this second flabellum body group is extended to the direction of opposite this ring body.
5. the blade structure of centrifugal cutter as claimed in claim 1 improvement is characterized in that, the quantity of said first flabellum body and second flabellum body is for equal and unequal wherein arbitrary.
6. the blade structure of centrifugal cutter as claimed in claim 2 improvement is characterized in that the height of second end of said first flabellum body is higher than the 4th end of this second flabellum body.
7. the blade structure of centrifugal cutter as claimed in claim 2 improvement is characterized in that the height of the 4th end of said second flabellum body is higher than second end of this first flabellum body.
8. the blade structure of centrifugal cutter as claimed in claim 1 improvement; It is characterized in that said first flabellum body also has one first end and one second end, said second flabellum body also has one the 3rd end and one the 4th end; First end of said first flabellum body and the not corresponding setting of the 3rd end of this second flabellum body; Have a first flow between said first flabellum body, have one second runner between said second flabellum body, this first flow has one first wind inlet end and one first outlet air end; This second runner has one second wind inlet end and one second outlet air end, this first wind inlet end and the not corresponding setting of this second wind inlet end.
9. the blade structure of centrifugal cutter as claimed in claim 1 improvement; It is characterized in that; Said first flabellum body also has one first end and one second end; Said second flabellum body also has one the 3rd end and one the 4th end, the corresponding setting of the 3rd end of first end of said first flabellum body and this second flabellum body, and this first flow has one first wind inlet end and one first outlet air end; This second runner has one second wind inlet end and one second outlet air end, this first wind inlet end and the corresponding setting of this second wind inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203487868U CN202284569U (en) | 2011-09-16 | 2011-09-16 | Improved fan blade structure of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203487868U CN202284569U (en) | 2011-09-16 | 2011-09-16 | Improved fan blade structure of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202284569U true CN202284569U (en) | 2012-06-27 |
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ID=46296093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203487868U Expired - Fee Related CN202284569U (en) | 2011-09-16 | 2011-09-16 | Improved fan blade structure of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202284569U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629154A (en) * | 2012-08-28 | 2014-03-12 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN103671241A (en) * | 2012-09-07 | 2014-03-26 | 昆山广兴电子有限公司 | Fan wheel of cooling fan |
| CN103775379A (en) * | 2012-10-18 | 2014-05-07 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN103775378A (en) * | 2012-10-18 | 2014-05-07 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN103807208A (en) * | 2012-11-08 | 2014-05-21 | 英业达科技有限公司 | Fan blade structure |
| CN104074797A (en) * | 2013-03-25 | 2014-10-01 | 华硕电脑股份有限公司 | Impeller and fan using the same |
| CN104100566A (en) * | 2013-04-10 | 2014-10-15 | 台达电子工业股份有限公司 | Centrifugal fan and fan blade thereof |
| CN106287546A (en) * | 2016-08-16 | 2017-01-04 | 江苏绿扬光伏科技有限公司 | Shock resistance wind energy complementary power-generating illuminating device |
| CN112930444A (en) * | 2018-10-30 | 2021-06-08 | 三菱电机株式会社 | Turbofan, blower, air conditioner, and refrigeration cycle device |
-
2011
- 2011-09-16 CN CN2011203487868U patent/CN202284569U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629154A (en) * | 2012-08-28 | 2014-03-12 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN103671241A (en) * | 2012-09-07 | 2014-03-26 | 昆山广兴电子有限公司 | Fan wheel of cooling fan |
| CN103671241B (en) * | 2012-09-07 | 2016-01-13 | 昆山广兴电子有限公司 | The impeller of radiation fan |
| CN103775379A (en) * | 2012-10-18 | 2014-05-07 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN103775378A (en) * | 2012-10-18 | 2014-05-07 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN103807208A (en) * | 2012-11-08 | 2014-05-21 | 英业达科技有限公司 | Fan blade structure |
| CN104074797A (en) * | 2013-03-25 | 2014-10-01 | 华硕电脑股份有限公司 | Impeller and fan using the same |
| CN104100566A (en) * | 2013-04-10 | 2014-10-15 | 台达电子工业股份有限公司 | Centrifugal fan and fan blade thereof |
| CN106287546A (en) * | 2016-08-16 | 2017-01-04 | 江苏绿扬光伏科技有限公司 | Shock resistance wind energy complementary power-generating illuminating device |
| CN112930444A (en) * | 2018-10-30 | 2021-06-08 | 三菱电机株式会社 | Turbofan, blower, air conditioner, and refrigeration cycle device |
| CN112930444B (en) * | 2018-10-30 | 2023-12-15 | 三菱电机株式会社 | Turbofan, blower, air conditioner, and refrigeration cycle device |
| US11885339B2 (en) | 2018-10-30 | 2024-01-30 | Mitsubishi Electric Corporation | Turbo fan, air sending device, air-conditioning device, and refrigeration cycle device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20190916 |