CN202370897U - Improved structure of centrifugal fan - Google Patents
Improved structure of centrifugal fan Download PDFInfo
- Publication number
- CN202370897U CN202370897U CN2011203976455U CN201120397645U CN202370897U CN 202370897 U CN202370897 U CN 202370897U CN 2011203976455 U CN2011203976455 U CN 2011203976455U CN 201120397645 U CN201120397645 U CN 201120397645U CN 202370897 U CN202370897 U CN 202370897U
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- flabellum
- flabellum body
- centrifugal cutter
- group
- wind inlet
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Abstract
An improved structure of a centrifugal fan includes a hub and a second ring body, wherein the hub is provided with an extending part, a first ring body is arranged at the tail end of the extending part, and is provided with a first side and a second side, and a first fan blade body group is arranged on the first side; and the second ring body is provided with a third side and a fourth side, the third side is provided with a second fan blade body group; and the fourth side and the second side are correspondingly spliced. The improved structure of the centrifugal fan can greatly improve the supercharging effect of the entire air intake and reduce noise of the fan.
Description
Technical field
A kind of centrifugal cutter improves structure, refers to a kind of centrifugal cutter flabellum improvement structure that promotes the water conservancy diversion pressurized effect and the reduction noise 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.
The model utility content
For this reason, for solving the shortcoming of above-mentioned known technology, the main purpose of the utility model is to provide a kind of centrifugal cutter with two-way air intake pressurized effect to improve structure.
The secondary objective system of the utility model provides a kind of centrifugal cutter improvement structure that changes the centrifugal cutter fan blade angles with assembling mode.
For reaching above-mentioned purpose, the utility model system provides a kind of centrifugal cutter to improve structure, is to comprise: a wheel hub, one second ring body;
Said wheel hub has an extension part, and this extension part end has one first ring body, and this first ring body has one first side and one second side, and said first side is provided with one first flabellum body group, and this first flabellum body group has a plurality of first flabellum bodies.
Said second ring body has one the 3rd side and one the 4th side, and said the 3rd side is provided with one second flabellum body group, and this second flabellum body group has a plurality of second flabellum bodies, said the 4th side and the corresponding joint of aforementioned second side.
Through the bidirectional booster structure of aforementioned first and second flabellum body group, can make the whole water conservancy diversion efficiengy-increasing of centrifugal cutter, and the while is with the effect of supercharging and reduction noise.
Particularly, the utility model provides a kind of centrifugal cutter to improve structure, comprises:
One wheel hub has an extension part, and this extension part end has one first ring body, and this first ring body has one first side and one second side, and said first side is provided with one first flabellum body group, and this first flabellum body group has a plurality of first flabellum bodies;
One second ring body has one the 3rd side and one the 4th side, and said the 3rd side is provided with one second flabellum body group, and this second flabellum body group has a plurality of second flabellum bodies, said the 4th side and the corresponding joint of aforementioned second side.
Preferably; Described centrifugal cutter improves structure, and 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, described centrifugal cutter improves structure, and the length that the said first flabellum body group is extended to the direction of opposite this first ring body is shorter than the length that this second flabellum body group is extended to the direction of opposite this second ring body.
Preferably, described centrifugal cutter improves structure, and the quantity of said first and second flabellum body equates and is unequal wherein arbitrary.
Preferably, described centrifugal cutter improves structure, and the height of second end of said first flabellum body is higher than the 4th end of this second flabellum body.
Preferably, described centrifugal cutter improves structure, and the height of the 4th end of said second flabellum body is higher than second end of this first flabellum body.
Preferably; Described centrifugal cutter improves structure, and 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; Described centrifugal cutter improves structure, and 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.
Preferably; Described centrifugal cutter improves structure; Second side of said first ring body has a carrier; This carrier has one first holding groove group and one second holding groove group, and the 4th side of said second ring body has a plurality of convex bodys, and said convex body can select correspondence to be embedded at the aforementioned first holding groove group and this second holding groove group is wherein arbitrary.
So the utlity model has advantage:
1. water conservancy diversion efficient is good;
2. has pressurized effect;
3. can reduce noise;
4. can be with the counter-bevel of first and second flabellum body group of customized adjustment.
Description of drawings
Fig. 1 system improves first embodiment's three-dimensional exploded view for the centrifugal cutter structure of the utility model;
Fig. 2 system improves first embodiment's constitutional diagram for the centrifugal cutter structure of the utility model;
Fig. 3 system improves second embodiment's plan view for the centrifugal cutter structure of the utility model;
Fig. 4 system improves the 3rd embodiment's plan view for the centrifugal cutter structure of the utility model;
Fig. 5 system improves the 4th embodiment's side view for the centrifugal cutter structure of the utility model;
Fig. 6 system improves the 5th embodiment's side view for the centrifugal cutter structure of the utility model;
Fig. 7 system improves the 6th embodiment's plan view for the centrifugal cutter structure of the utility model;
Fig. 8 system improves the 7th embodiment's plan view for the centrifugal cutter structure of the utility model;
Fig. 9 system improves structure the 8th embodiment's three-dimensional exploded view for the centrifugal cutter of the utility model.
[primary component symbol description]
Centrifugal cutter structure 1
Wheel hub 11
Second side 1122
Carrier 1123
The first holding groove group 1123a
The second holding groove group 1123b
The 3rd side 121
The 4th side 122
Convex body 1221
The first flabellum body group 13
The first wind inlet end 1313a
The first outlet air end 1313b
The second flabellum body group 14
The 3rd end 1411
The 4th end 1412
The second wind inlet end 1413a
The second outlet air end 1413b
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.
Seeing also Fig. 1, Fig. 2, is to be that the centrifugal cutter of the utility model improves structure first embodiment's solid decomposition and constitutional diagram, and as shown in the figure, said centrifugal cutter structure 1 is to comprise: a wheel hub 11, one second ring body 12;
Said wheel hub 11 has an extension part 111; These extension part 111 ends have one first ring body 112; This first ring body 112 has one first side 1121 and one second side 1122; Said first side 1121 is provided with one first flabellum body group 13, and this first flabellum body group 13 has a plurality of first flabellum bodies 131.
Said second ring body 12 has one the 3rd side 121 and one the 4th side 122, and said the 3rd side 121 is provided with one second flabellum body group 14, and this second flabellum body group 14 has a plurality of second flabellum bodies 141, said the 4th side 122 and aforementioned second side, 1122 corresponding joints.
Said first flabellum body 131 also has one first end 1311 and one second end 1312; Said second flabellum body 141 also has one the 3rd end 1411 and one the 4th end 1412; 131 of said first flabellum bodies have a first flow 1313, and 141 of said second flabellum bodies have one second runner 1413.
See also Fig. 3; System improves structure second embodiment's worm's eye view for 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 14 to the length of the direction extension of this second ring body 12 on the contrary to the length of the direction extension of this first ring body 112 on the contrary for this first flabellum body group 13.
See also Fig. 4; System improves structure the 3rd embodiment's worm's eye view for 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 131 and said second flabellum body 141 is inequality; The quantity that present embodiment system is less than said second flabellum body 141 with the quantity system of this first flabellum body 131 is not exceeded but do not regard it as as explanation.
See also Fig. 5; System improves structure the 4th embodiment's side view for 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 1412 that is higher than this second flabellum body 141 for second end 1312 of said first flabellum body 131.
See also Fig. 6; System improves structure the 5th embodiment's side view for the flabellum 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 1312 that is higher than this first flabellum body 131 for the 4th end 1412 of said second flabellum body 141.
See also Fig. 7; System improves structure the 6th embodiment's worm's eye view for the flabellum 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 1311 for said first flabellum body 131 is the not corresponding setting of the 3rd end 1411 with this second flabellum body 141; And 131 of said first flabellum bodies have a first flow 1313, and 141 of said second flabellum bodies have one second runner 1413, and this first flow 1313 has one first wind inlet end 1313a and one first outlet air end 1313b; This second runner 1413 has one second wind inlet end 1413a and one second outlet air end 1413b, this first wind inlet end 1313a and the not corresponding setting of this second wind inlet end 1413a system.
See also Fig. 8; System improves structure the 7th embodiment's plan view for the flabellum 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 1311 for said first flabellum body 131 is and the 3rd end 1411 corresponding settings of this second flabellum body 141 that this first flow 1313 has one first wind inlet end 1313a and one first outlet air end 1313b; This second runner 1413 has one second wind inlet end 1413a and one second outlet air end 1413b, and this first wind inlet end 1313a is corresponding setting with this second wind inlet end 1413a.
See also Fig. 9; System improves structure the 8th embodiment's three-dimensional exploded view for the flabellum 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 that second side 1121 for said first ring body 112 has a carrier 1123; This carrier 1123 has one first holding groove group 1123a and one second holding groove group 1123b, and the 4th side 122 of said second ring body 12 has a plurality of convex bodys 1221, and said convex body 1221 is can select correspondence to be embedded at the aforementioned first holding groove group 1123a and this second holding groove group 1123b is wherein arbitrary.
Through the setting of aforementioned carrier 1123 and convex body 1221, be that first end 1311 that can combine and change fast said first flabellum body 131 fast is corresponding setting (of Fig. 8) or not corresponding setting and (shown in Figure 7) with the 3rd end 1411 of this second flabellum body 141.
Claims (9)
1. a centrifugal cutter improves structure, it is characterized in that, comprises:
One wheel hub has an extension part, and this extension part end has one first ring body, and this first ring body has one first side and one second side, and said first side is provided with one first flabellum body group, and this first flabellum body group has a plurality of first flabellum bodies;
One second ring body has one the 3rd side and one the 4th side, and said the 3rd side is provided with one second flabellum body group, and this second flabellum body group has a plurality of second flabellum bodies, said the 4th side and the corresponding joint of aforementioned second side.
2. centrifugal cutter as claimed in claim 1 improves structure; 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. centrifugal cutter as claimed in claim 1 improves structure, it is characterized in that, the length that the said first flabellum body group is extended to the direction of opposite this first ring body is shorter than the length that this second flabellum body group is extended to the direction of opposite this second ring body.
4. centrifugal cutter as claimed in claim 1 improves structure, it is characterized in that, the quantity of said first and second flabellum body equates and is unequal wherein arbitrary.
5. centrifugal cutter as claimed in claim 2 improves structure, it 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.
6. centrifugal cutter as claimed in claim 2 improves structure, it 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.
7. centrifugal cutter as claimed in claim 1 improves structure; 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.
8. centrifugal cutter as claimed in claim 2 improves structure; 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.
9. centrifugal cutter as claimed in claim 1 improves structure; It is characterized in that; Second side of said first ring body has a carrier; This carrier has one first holding groove group and one second holding groove group, and the 4th side of said second ring body has a plurality of convex bodys, and said convex body can select correspondence to be embedded at the aforementioned first holding groove group and this second holding groove group is wherein arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203976455U CN202370897U (en) | 2011-10-18 | 2011-10-18 | Improved structure of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203976455U CN202370897U (en) | 2011-10-18 | 2011-10-18 | Improved structure of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370897U true CN202370897U (en) | 2012-08-08 |
Family
ID=46594601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203976455U Expired - Fee Related CN202370897U (en) | 2011-10-18 | 2011-10-18 | Improved structure of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775378A (en) * | 2012-10-18 | 2014-05-07 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN108286531A (en) * | 2017-01-09 | 2018-07-17 | 联想(北京)有限公司 | Blade structure, radiator and electronic equipment |
-
2011
- 2011-10-18 CN CN2011203976455U patent/CN202370897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775378A (en) * | 2012-10-18 | 2014-05-07 | 奇鋐科技股份有限公司 | Centrifugal fan blade structure |
| CN108286531A (en) * | 2017-01-09 | 2018-07-17 | 联想(北京)有限公司 | Blade structure, radiator and electronic equipment |
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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: 20120808 Termination date: 20171018 |