CN103062115A - Fan blade wheel for automobile heat dissipation - Google Patents
Fan blade wheel for automobile heat dissipation Download PDFInfo
- Publication number
- CN103062115A CN103062115A CN2013100433056A CN201310043305A CN103062115A CN 103062115 A CN103062115 A CN 103062115A CN 2013100433056 A CN2013100433056 A CN 2013100433056A CN 201310043305 A CN201310043305 A CN 201310043305A CN 103062115 A CN103062115 A CN 103062115A
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- stiffening rib
- outer shroud
- several
- bar shaped
- blast fan
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Abstract
The invention discloses a fan blade wheel for automobile heat dissipation. The fan blade wheel is high in strength and long in service life and comprises a wheel hub, a circular outer ring and a plurality of blades, wherein the wheel hub comprises a substrate and a tubular part connected with the substrate; a mounting hole is formed in the substrate; the blades are arranged between the periphery of the tubular part and the outer ring; a plurality of arc protruded sections are arranged on the axial edge of the outer ring; each arc protruded section is positioned between two adjacent blades, is protruded along the axial direction of the outer ring; and the circle center of each arc protruded section is coincident with that of the outer ring.
Description
Technical field
The present invention relates to a kind of impeller, refer to especially a kind of blast fan of using for car radiation.
Background technique
At present, the radiating fan impeller that uses in automobile is except air quantity and these two main performance index of noise, also require the intensity of blast fan to reach certain requirement, guarantee the working life of blast fan, and the intensity of blast fan or shape are not up to standard, so fragile blast fan in rotary course, also may reduce simultaneously the air output of blast fan, increased noise, therefore, the intensity of blast fan and the shape of shape also seem particularly important.And generally be to comprise wheel hub for present fan with ring impeller, the outer shroud of ring and several blades, described wheel hub comprises substrate and the tubular portion that is connected with substrate, described substrate is provided with mounting hole, described several blades are arranged between the periphery and outer shroud of tubular portion, the outer shroud thinner thickness of this blast fan, width is narrower, therefore the circularity at the forming process outer-loop is difficult to guarantee, particularly outer shroud be in part between adjacent two blades because just more yielding without any supporting, install that cooperate may inaccuracy, may be uneven thereby stressed during rotation, can reduce air output, increase noise, the working life that certainly also can reduce fan.
Summary of the invention
Technical problem to be solved by this invention is: the blast fan that a kind of intensity is high, the car radiation of long service life is used is provided.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of car radiation blast fan, the outer shroud and several blades that comprise wheel hub, ring, described wheel hub comprises substrate and the tubular portion that is connected with substrate, described substrate is provided with mounting hole, and described several blades are arranged between the periphery and outer shroud of tubular portion; The axial end of described outer shroud is along being provided with several arc convex sections, and each arc convex Duan Jun is between adjacent two blades, and each arc convex section is along the axial direction projection of outer shroud, and the center of circle of each arc convex section overlaps with the outer shroud center of circle.
As a kind of preferred scheme, described outer shroud comprises that the some sections fixedly segmental arcs that are fixedly connected with blade and some sections of linking to each other with adjacent two holding parts are connected segmental arc, each is segmental arc and the outer shroud that is connected segmental arc and consists of described ring fixedly, described several arc convex sections are arranged on one to one and respectively connect on the segmental arc, and these several arc convex sections evenly distribute with respect to the center of circle of outer shroud.
As a kind of preferred scheme, the arching trajectory mid point of described each arc convex section overlaps with the track mid point that is connected segmental arc.
As a kind of preferred scheme, the interior edge face of described substrate is provided with several stiffening ribs.
As a kind of preferred scheme, described stiffening rib comprises an annulus stiffening rib and several bar shaped stiffening ribs, this annulus stiffening rib arranges with described mounting hole is concentric, described bar shaped stiffening rib extends to substrate by this annulus stiffening rib and tubular portion intersects on the circle, and this bar shaped stiffening rib is with respect to annulus stiffening rib circumference array.
As a kind of preferred scheme, the intersection point of each bar shaped stiffening rib and annulus stiffening rib all be in the bar shaped stiffening rib with the rotation upstream of the intersection point of described crossing circle.
As a kind of preferred scheme, also be provided with several shaft orientation reinforcing ribs on the inwall of described tubular portion, this shaft orientation reinforcing rib and bar shaped stiffening rib connect one to one.
After having adopted technique scheme, effect of the present invention is: because the axial end of described outer shroud is along being provided with several arc convex sections, each arc convex Duan Jun is between adjacent two blades, each arc convex section is along the axial direction projection of outer shroud, and the center of circle of each arc convex section overlaps with the outer shroud center of circle.Therefore, this arc convex section has increased intensity to outer shroud, also is that the low partial width of outer shroud intensity is widened, and is not yielding in forming process, and then increases the service life.
Because the arching trajectory mid point of described each arc convex section overlaps with the track mid point that is connected segmental arc, make the increase of connection segmental arc bulk strength more even again, stressed even during whole blast fan rotation, carry the high-intensity while, effectively reduce noise.
Again since the intersection point of each bar shaped stiffening rib and annulus stiffening rib all be in the bar shaped stiffening rib and with the rotation upstream of the intersection point of described crossing circle, therefore, it is longer that the length of the length of bar shaped stiffening rib can arrange, and then farthest increased the intensity of wheel hub.
Owing to also be provided with several shaft orientation reinforcing ribs on the inwall of described tubular portion, this shaft orientation reinforcing rib and bar shaped stiffening rib connect one to one, and have equally further increased intensity again.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the rear view of the embodiment of the invention;
Fig. 2 is the stereogram in the front of the embodiment of the invention;
Fig. 3 is the front view of the embodiment of the invention;
Fig. 4 is the structure schematic representation of the middle wheel hub of the embodiment of the invention;
In the accompanying drawing: 1. outer shroud; 11. fixing segmental arc; 12. connection segmental arc; 2. blade; 3. wheel hub; 31. substrate; 32. tubular portion; 33. mounting hole; 34. intersect circle; 4. bar shaped stiffening rib; 5. shaft orientation reinforcing rib; 6. annulus stiffening rib; 7. arc convex section.
Embodiment
The present invention is described in further detail below by specific embodiment.
Shown in Fig. 1,2,3 and 4, a kind of car radiation blast fan, the outer shroud 1 and several blades 2 that comprise wheel hub 3, ring, described wheel hub 3 comprises substrate 31 and the tubular portion 32 that is connected with substrate 31, described substrate 31 is provided with mounting hole 33, and described several blades 2 are arranged between the periphery and outer shroud 1 of tubular portion 32.
The interior edge face of described substrate 31 is provided with several stiffening ribs, and among the present invention, the side that substrate 31 is connected with tubular portion 32 is for inboard, and corresponding opposite side is the outside.Described stiffening rib comprises an annulus stiffening rib 6 and several bar shaped stiffening ribs 4, this annulus stiffening rib 6 and described mounting hole 33 concentric settings, described bar shaped stiffening rib 4 extends to substrate 31 by this annulus stiffening rib 6 and tubular portion 32 intersects on the circle 34, and this bar shaped stiffening rib 4 is with respect to annulus stiffening rib 6 circumference array.Certainly, the number of ring stiffening rib also can be for a plurality of, and number is when being a plurality of, and 4 of bar shaped stiffening ribs are that the annulus stiffening rib 6 from least radius begins to extend to and intersects on the circle 34.And bar shaped stiffening rib 4 can be bar shaped stiffening rib 4 radially, also can be as shown in Figure 4 among the present invention, the intersection point of each bar shaped stiffening rib 4 and annulus stiffening rib 6 all be in bar shaped stiffening rib 4 with the rotation upstream of the intersection point of described crossing circle 34.When locating described upstream and rotate according to blast fan, this determines, supposing to preset 12 positions is the target location, and 9 positions and 6 positions are two test positions, blast fan turns clockwise, 9 positions reach first 12 target location when rotating so, and arrive 12 target location behind 6 positions, therefore, 9 positions are the upstream of 6 positions.
In order to strengthen the intensity of tubular portion 32, also be provided with several shaft orientation reinforcing ribs 5 on the inwall of described tubular portion 32, this shaft orientation reinforcing rib 5 connects one to one with bar shaped stiffening rib 4.In fact, the stiffening rib on the inwall of tubular portion 32 can also not be axial, for example whole spiral stiffening rib.
And the axial end of described outer shroud 1 is along being provided with several arc convex sections 7, each arc convex section 7 is all between adjacent two blades 2, each arc convex section 7 is along the axial direction projection of outer shroud 1, its protrusion direction is (namely positive) projection towards the outside of substrate 31, and the center of circle of each arc convex section 7 overlaps with outer shroud 1 center of circle.Described outer shroud 1 comprises that the some sections fixedly segmental arcs 11 that are fixedly connected with blade 2 and some sections of linking to each other with adjacent two holding parts are connected segmental arc 12, each is segmental arc 11 and the outer shroud 1 that is connected the described ring of segmental arc 12 formations fixedly, described several arc convex sections 7 are arranged on one to one and respectively connect on the segmental arc 12, and these several arc convex sections 7 evenly distribute with respect to the center of circle of outer shroud 1.Preferably, the arching trajectory mid point of described each arc convex section 7 overlaps with the track mid point that is connected segmental arc 12.Like this, make the stiffening effect that connects segmental arc 12 more even, more steady during the blast fan rotation.
This blast fan has been strengthened the intensity of outer shroud 1, having reduced the situation of being out of shape in outer shroud 1 forming process occurs, and also strengthened to greatest extent the intensity of wheel hub 3, and stressed more balanced and reasonable when making wheel hub 3 rotation, thereby prolong the working life of blast fan, upper reduction noise that can be to a certain degree.
Claims (7)
1. car radiation blast fan, the outer shroud and several blades that comprise wheel hub, ring, described wheel hub comprises substrate and the tubular portion that is connected with substrate, and described substrate is provided with mounting hole, and described several blades are arranged between the periphery and outer shroud of tubular portion; It is characterized in that: the axial end of described outer shroud is along being provided with several arc convex sections, and each arc convex Duan Jun is between adjacent two blades, and each arc convex section is along the axial direction projection of outer shroud, and the center of circle of each arc convex section overlaps with the outer shroud center of circle.
2. a kind of car radiation blast fan as claimed in claim 1, it is characterized in that: described outer shroud comprises that the some sections fixedly segmental arcs that are fixedly connected with blade and some sections of linking to each other with adjacent two holding parts are connected segmental arc, each is segmental arc and the outer shroud that is connected segmental arc and consists of described ring fixedly, described several arc convex sections are arranged on one to one and respectively connect on the segmental arc, and these several arc convex sections evenly distribute with respect to the center of circle of outer shroud.
3. a kind of car radiation blast fan as claimed in claim 2 is characterized in that: the arching trajectory mid point of described each arc convex section and the track mid point coincidence that is connected segmental arc.
4. a kind of car radiation blast fan as claimed in claim 3, it is characterized in that: the interior edge face of described substrate is provided with several stiffening ribs.
5. a kind of car radiation blast fan as claimed in claim 4, it is characterized in that: described stiffening rib comprises an annulus stiffening rib and several bar shaped stiffening ribs, this annulus stiffening rib arranges with described mounting hole is concentric, described bar shaped stiffening rib extends to substrate by this annulus stiffening rib and tubular portion intersects on the circle, and this bar shaped stiffening rib is with respect to annulus stiffening rib circumference array.
6. a kind of car radiation blast fan as claimed in claim 5 is characterized in that: the intersection point of each bar shaped stiffening rib and annulus stiffening rib all be in the bar shaped stiffening rib with the rotation upstream of the intersection point of described crossing circle.
7. a kind of car radiation blast fan as claimed in claim 6, it is characterized in that: also be provided with several shaft orientation reinforcing ribs on the inwall of described tubular portion, this shaft orientation reinforcing rib and bar shaped stiffening rib connect one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100433056A CN103062115A (en) | 2013-02-04 | 2013-02-04 | Fan blade wheel for automobile heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100433056A CN103062115A (en) | 2013-02-04 | 2013-02-04 | Fan blade wheel for automobile heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103062115A true CN103062115A (en) | 2013-04-24 |
Family
ID=48104919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100433056A Pending CN103062115A (en) | 2013-02-04 | 2013-02-04 | Fan blade wheel for automobile heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103062115A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035624A (en) * | 2017-05-26 | 2017-08-11 | 赵义山 | A kind of large-scale breeze generating set |
| CN108953224A (en) * | 2018-07-20 | 2018-12-07 | 安吉元融仪器仪表检测有限公司 | Fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010058402A (en) * | 1999-12-27 | 2001-07-05 | 구자홍 | Axial fan for airconditioner |
| JP2003094494A (en) * | 2001-09-25 | 2003-04-03 | Denso Corp | Fan and its molding method |
| CN101548110A (en) * | 2006-12-11 | 2009-09-30 | 株式会社美姿把 | Cooling fan |
| CN201874882U (en) * | 2010-09-21 | 2011-06-22 | 美的集团有限公司 | Fan blade |
| US20110226000A1 (en) * | 2010-03-18 | 2011-09-22 | Ming-Tsung Chiu | Water-sputtering Ring and Water-dispersing Fan Assembly for an Air Conditioner |
| DE102010039219A1 (en) * | 2010-08-11 | 2012-02-16 | Behr Gmbh & Co. Kg | Fan i.e. engine cooling fan, for use as axial blower to cool combustion engine of motor car, has fan wheel comprising fan blades, which are enclosed by fan cladding, and secondary fan inhibiting back flow of air promoted by fan wheel |
| CN203067349U (en) * | 2013-02-04 | 2013-07-17 | 张家港朗信电气有限公司 | Fan impeller for automobile heat dissipation |
-
2013
- 2013-02-04 CN CN2013100433056A patent/CN103062115A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010058402A (en) * | 1999-12-27 | 2001-07-05 | 구자홍 | Axial fan for airconditioner |
| JP2003094494A (en) * | 2001-09-25 | 2003-04-03 | Denso Corp | Fan and its molding method |
| CN101548110A (en) * | 2006-12-11 | 2009-09-30 | 株式会社美姿把 | Cooling fan |
| US20110226000A1 (en) * | 2010-03-18 | 2011-09-22 | Ming-Tsung Chiu | Water-sputtering Ring and Water-dispersing Fan Assembly for an Air Conditioner |
| DE102010039219A1 (en) * | 2010-08-11 | 2012-02-16 | Behr Gmbh & Co. Kg | Fan i.e. engine cooling fan, for use as axial blower to cool combustion engine of motor car, has fan wheel comprising fan blades, which are enclosed by fan cladding, and secondary fan inhibiting back flow of air promoted by fan wheel |
| CN201874882U (en) * | 2010-09-21 | 2011-06-22 | 美的集团有限公司 | Fan blade |
| CN203067349U (en) * | 2013-02-04 | 2013-07-17 | 张家港朗信电气有限公司 | Fan impeller for automobile heat dissipation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035624A (en) * | 2017-05-26 | 2017-08-11 | 赵义山 | A kind of large-scale breeze generating set |
| CN107035624B (en) * | 2017-05-26 | 2019-04-26 | 赵义山 | A kind of large size breeze generating set |
| CN108953224A (en) * | 2018-07-20 | 2018-12-07 | 安吉元融仪器仪表检测有限公司 | Fan |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 215625, Jiangsu, Zhangjiagang, Fengzhen, Jiangsu Yangtze River International Metallurgical Industry Park, Yang Kam Road on the east side of Jiangsu long letter Electric Co., Ltd. Applicant after: JIANGSU LANGXIN ELECTRIC CO., LTD. Address before: 215600, Zhangjiagang, Jiangsu, Suzhou Province Yang Kam Road No. 348 Zhangjiagang long letter Electric Co., Ltd. Applicant before: Zhangjiagang Langxin Electric Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHANGJIAGANG LANGXIN ELECTRIC CO., LTD. TO: JIANGSU LANGXIN ELECTRIC CO.,LTD. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130424 |