CN101929474A - Fan assembly and fan assembling method - Google Patents
Fan assembly and fan assembling method Download PDFInfo
- Publication number
- CN101929474A CN101929474A CN2009103036837A CN200910303683A CN101929474A CN 101929474 A CN101929474 A CN 101929474A CN 2009103036837 A CN2009103036837 A CN 2009103036837A CN 200910303683 A CN200910303683 A CN 200910303683A CN 101929474 A CN101929474 A CN 101929474A
- Authority
- CN
- China
- Prior art keywords
- fan
- base
- fan frame
- frame
- combination
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/007—Axial-flow pumps multistage fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a fan assembly comprising a first fan and a second fan combined with the first fan. The first fan comprises a first fan frame and a first base arranged on the top of the first fan frame; the second fan comprises a second fan frame and a second base arranged at the bottom of the second fan frame; a plurality of locking sheets and a plurality of through holes are arranged between the first base and the second base, wherein the locking sheets and the through holes are mutually clamped; each locking sheet comprises an upright part extending upwards from the first base and a stop part horizontally extending from the end part of the upright part; each lock piece extends into the corresponding though hole and enables the stop part to hook the edge of the through hole; a plurality of positioning pins and a plurality of blind holes are arranged between the top end of the first fan frame and the bottom end of the second fan frame, wherein the positioning pins and the blind holes are mutually embedded; and each positioning pin is contained in the corresponding blind hole. The fan assembly only needs the rotation operation when being assembled, is convenient to operate without additionally configuring a connecting piece and reduces the production cost.
Description
Technical field
The present invention relates to a kind of combination of fans, relate in particular to a kind of combination of fans and fan assembling method that is used for the heat-generating electronic elements heat radiation.
Background technique
Develop rapidly along with electronics technology, heat-generating electronic elements such as central processing unit (CPU) are towards high-performance, change development at a high speed, what bring is that the heat that heat-generating electronic elements produces gets more and more thereupon, as if untimely these heats are left, will have a strong impact on the reliability and the working life of heat-generating electronic elements, even cause the damage of heat-generating electronic elements.Therefore, heat dissipation problem has become one of major issue in numerous electronic products.For this reason, industry installs a fan additional usually with to the heat-generating electronic elements heat radiation in electronic product, when single fan can not satisfy radiating requirements, also usually can adopt combination of fans to dispel the heat.
This combination of fans is made up of two or more fans, and each fan comprises a fan frame and be contained in the impeller of fan in the frame, and the fan frame of adjacent two fans is by some external links, links together as screw etc.Yet, difficulty and man-hour when these links have not only increased this combination of fans assembling, and increased production cost.
Summary of the invention
In view of this, be necessary to provide a kind of combination of fans easy to assembly and lower-cost and fan assembling method.
A kind of combination of fans, comprise that one first fan reaches and one second fan of this first fan combination, this first fan comprises one first fan frame and is located at this first one first base of fanning in frame, this first base is provided with upwards some locking plates of projection, each locking plate comprises from the upwardly extending rising portion of this first base and the stopper part of extending from the end horizontal of this rising portion, the top of this first fan frame upwards is convexly equipped with some locating studs, this second fan comprises one second fan frame and is located at this second one second base of fanning in frame, this second base is provided with some through holes, the bottom of this second fan frame is arranged with some blind holes, each locking plate stretches in the through hole corresponding on this second fan and makes its stopper part hook the edge of this through hole, and each locating stud is contained in the blind hole corresponding on second fan.
A kind of combination of fans, comprise that one first fan reaches and one second fan of this first fan combination, this first fan comprises one first fan frame and is located at one first base at the top of this first fan frame, this second fan comprises one second fan frame and is located at one second base of the bottom of this second fan frame, between this first base and this second base the mutual some locking plates that engage and some through holes are set, each locking plate comprises from the upwardly extending rising portion of this first base and the stopper part of extending from the end horizontal of this rising portion, each locking plate stretches in the corresponding through hole and makes its stopper part hook the edge of this through hole, between the bottom of the top of this first fan frame and this second fan frame chimeric some locating studs and some blind holes mutually is set, each locating stud is contained in the corresponding blind hole.
A kind of fan assembling method comprises the steps: to provide one first fan, and wherein this first fan comprises one first fan frame and is located at one first base at top of this first fan frame; One second fan is provided, and wherein this second fan comprises one second fan frame and is located at one second base of bottom of this second fan frame; Between this first base and this second base the mutual some locking plates that engage and some through holes are set, wherein each locking plate comprises from the upwardly extending rising portion of this first base and the stopper part of extending from the end horizontal of this rising portion; Between the bottom of the top of this first fan frame and this second fan frame, mutual chimeric some locating studs and some blind holes is set; Over against this first base, these some locating studs and these some blind holes are staggered mutually a little this second base, each locking plate is stretched in the corresponding through hole; This first fan and second fan are close to and rotate this second fan, make the stopper part of each locking plate hook the edge of corresponding through hole, and each locating stud is slipped in the corresponding blind hole.
Compared with prior art, combination of fans among the present invention is provided with locking plate and locating stud on first fan, the through hole and the blind hole of accommodating locking plate and locating stud is set on second fan, only need get final product during assembling by the operation of rotation, easy to operate, and this combination of fans need not dispose external link, has reduced cost of production.
Description of drawings
Figure 1 shows that the three-dimensional assembly diagram of the combination of fans in a preferred embodiment of the present invention.
Figure 2 shows that the three-dimensional exploded view of the combination of fans among Fig. 1.
Embodiment
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Figure 1 shows that the combination of fans of a preferred embodiment of the present invention, this combination of fans comprises one first fan 10 and one second fan 20 that combines with this first fan 10.
Please refer to Fig. 2, this first fan 10 comprises a fan frame 11, the middle part on the top of this fan frame 11 is provided with a base 12, this base 12 roughly is discoideus, the edge of this base 12 outwards is the radial rib 13 that extends to form some arcs, these ribs 13 are connected to this base 12 on the inwall of this fan frame 11, and these ribs 13 all certain elastic strain can take place.This base 12 is provided with three locking plates 120 towards the upper surface of this second fan 20, and described three locking plates 120 are around the equidistant arrangement in center of this base 12.Each locking plate 120 all is inverted "L" shaped, it comprise from this base 12 make progress a vertically extending rising portion 121 and from the free terminal of this rising portion 121 along the outward extending stopper part 122 of the tangential level of this base 12, promptly this stopper part 122 is along the direction horizontal-extending radially perpendicular to this first fan 10, and this stopper part 122 is perpendicular with this rising portion 121.All extend to identical clockwise the stopper part 122 of described three locking plates 120, and in the present embodiment, all stopper parts 122 are all to counterclockwise extending.The peripheral outside horizontal projection on the top of this fan frame 11 forms around a flange 14 of this fan frame 11, this flange 14 is rectangular, this flange 14 is provided with four locating studs 140 towards the upper surface of this second fan 20 is convex, each locating stud 140 is positioned at the Yi Jiaochu of this flange 14, this locating stud 140 roughly is round table-like, and the periphery at the top of each locating stud 140 is provided with chamfering 141.
The similar of this second fan 20 and first fan 10, this second fan 20 also comprises a fan frame 21 and a base 22, this base 22 be located at this fan frame 21 the bottom the middle part and be connected on this fan frame 21 by some ribs 23, the bottom of this fan frame 21 is provided with outward extending flange 24.Difference is, this base 22 is provided with three through holes 220, described three through holes 220 are around the equidistant arrangement in center of this base 22, the locking plate 120 of each through hole 220 on the base 12 of this first fan 10, and the shape of each through hole 220 and size are identical with the shape and the size of the stopper part 122 of each locking plate 120, so that the stopper part 122 of each locking plate 120 can just be by corresponding through hole 220, when this second fan 20 rotated a little, 120 of each locking plates hooked on the edge of a corresponding through hole 220.This flange 24 is concaved with four blind holes 240 towards the lower surface of first fan 10, and each blind hole 240 is positioned at one jiao of this flange 24 place and the locating stud 140 on this first fan 10.The aperture of this blind hole 240 equals the external diameter of this locating stud 140.
During this combination of fans assembling, with the base 12 of this first fan 10 base 22 over against this second fan 20, four jiaos of flange 14 of this first fan 10 with the flange 24 of second fan 20 four jiaos are staggered a little, promptly, blind hole on locating stud on this flange 14 140 and the flange 24 is staggered a little, each locking plate 120 on first fan 10 is stretched in the through hole 220 corresponding on this second fan 20, with this first fan 10 and second fan 20 this second fan 20 that is close to and turns clockwise, make the stopper part 122 of each locking plate 120 hook the edge of the through hole 220 on this second fan 20, continue this second fan 20 of rotation, the flange 24 of this second fan 20 slides along the chamfering 141 of the locating stud 140 on the flange 14 of this first fan 10, in the sliding process, the flange 14 of this first fan 10 and second fan 20, can produce a slit between 24, described rib 13,23 elastic strains of sending out certain, continue this second fan 20 of rotation, slip in the blind hole 240 corresponding on second fan 20 to realize the location of substantially horizontal until each locating stud 140, at this moment, the stopper part 122 of each locking plate 120 is hooked on second fan 20 on the edge of a corresponding through hole 220 to realize the location of vertical direction.
This first fan 10 and second fan 20 all also comprise an impeller 30 (as shown in Figure 1), described impeller 30 is articulated in the base 12 of this first fan 10 and second fan 20 respectively, on 22, and this base 12,22 is between two impellers 30 of this first fan 10 and second fan 20.
In the said fans combination, locking plate 120 and locating stud 140 are set on first fan 10, the through hole 220 and the blind hole 240 of accommodating locking plate 120 and locating stud 140 is set on second fan 20, only need get final product during assembling by the operation of rotation, easy to operate, and described locking plate 120 and locating stud 140 are all one-body molded with this first fan 10, with respect to the Placement of other configuration link, have saved cost of production greatly.
Claims (10)
1. combination of fans, comprise that one first fan reaches and one second fan of this first fan combination, it is characterized in that: this first fan comprises one first fan frame and is located at this first one first base of fanning in frame, this first base is provided with upwards some locking plates of projection, each locking plate comprises from the upwardly extending rising portion of this first base and the stopper part of extending from the end horizontal of this rising portion, the top of this first fan frame upwards is convexly equipped with some locating studs, this second fan comprises one second fan frame and is located at this second one second base of fanning in frame, this second base is provided with some through holes, the bottom of this second fan frame is arranged with some blind holes, each locking plate stretches in the through hole corresponding on this second fan and makes its stopper part hook the edge of this through hole, and each locating stud is contained in the blind hole corresponding on second fan.
2. combination of fans as claimed in claim 1 is characterized in that: all extend along identical clockwise the stopper part of described locking plate.
3. combination of fans as claimed in claim 2 is characterized in that: the direction horizontal-extending radially along vertical first fan forms from the end of this locking plate in the stopper part of each locking plate, and all extend in the counterclockwise direction the stopper part of all locking plates.
4. combination of fans as claimed in claim 2, it is characterized in that: the quantity of described locking plate is three, described three locking plates equidistantly distribute around the center of this first base, and the quantity of described through hole is three, and described three through holes equidistantly distribute around the center of this second base.
5. combination of fans as claimed in claim 1, it is characterized in that: the top level of this first fan frame stretches out and forms one first flange, described locating stud is located on this first flange, and the bottom level of this second fan frame stretches out and forms one second flange, and described blind hole is located on this second flange.
6. combination of fans as claimed in claim 5, it is characterized in that: this first flange and second flange are all rectangular, the quantity of described locating stud is four, described four locating studs are located at the Si Jiaochu of this first flange respectively, the quantity of described blind hole is four, and described four blind holes are located at the Si Jiaochu of this second flange respectively.
7. combination of fans as claimed in claim 1, it is characterized in that: this first base is positioned at the middle part on the top of this first fan frame, the edge of this first base stretches out and forms some ribs, these ribs are connected to this first base on the inwall of this first fan frame, this second base is positioned at the middle part of the bottom of this second fan frame, the edge of this second base stretches out and forms some ribs, and these ribs are connected to this second base on the inwall of this second fan frame.
8. as any described combination of fans of claim 1 to 7, it is characterized in that: this locating stud is round table-like, and the periphery at the top of each locating stud is provided with chamfering.
9. combination of fans, comprise that one first fan reaches and one second fan of this first fan combination, it is characterized in that: this first fan comprises one first fan frame and is located at one first base at the top of this first fan frame, this second fan comprises one second fan frame and is located at one second base of the bottom of this second fan frame, between this first base and this second base the mutual some locking plates that engage and some through holes are set, each locking plate comprises from the upwardly extending rising portion of this first base and the stopper part of extending from the end horizontal of this rising portion, each locking plate stretches in the corresponding through hole and makes its stopper part hook the edge of this through hole, between the bottom of the top of this first fan frame and this second fan frame chimeric some locating studs and some blind holes mutually is set, each locating stud is contained in the corresponding blind hole.
10. a fan assembling method comprises the steps:
One first fan is provided, and wherein this first fan comprises one first fan frame and is located at one first base at top of this first fan frame;
One second fan is provided, and wherein this second fan comprises one second fan frame and is located at one second base of bottom of this second fan frame;
Between this first base and this second base the mutual some locking plates that engage and some through holes are set, wherein each locking plate comprises from the upwardly extending rising portion of this first base and the stopper part of extending from the end horizontal of this rising portion;
Between the bottom of the top of this first fan frame and this second fan frame, mutual chimeric some locating studs and some blind holes is set;
Over against this first base, these some locating studs and these some blind holes are staggered mutually a little this second base, each locking plate is stretched in the corresponding through hole; And
This first fan and second fan are close to and rotate this second fan, make the stopper part of each locking plate hook the edge of corresponding through hole, and each locating stud is slipped in the corresponding blind hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103036837A CN101929474A (en) | 2009-06-25 | 2009-06-25 | Fan assembly and fan assembling method |
| US12/558,604 US20100329859A1 (en) | 2009-06-25 | 2009-09-14 | Fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103036837A CN101929474A (en) | 2009-06-25 | 2009-06-25 | Fan assembly and fan assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101929474A true CN101929474A (en) | 2010-12-29 |
Family
ID=43368831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103036837A Pending CN101929474A (en) | 2009-06-25 | 2009-06-25 | Fan assembly and fan assembling method |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20100329859A1 (en) |
| CN (1) | CN101929474A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9267508B2 (en) | 2012-05-04 | 2016-02-23 | Delta Electronics, Inc. | Fan assembly |
| CN109737085A (en) * | 2018-12-24 | 2019-05-10 | 宁波生久散热科技有限公司 | Combined heat-rediation fan |
| TWI763521B (en) * | 2021-06-03 | 2022-05-01 | 大陸商北海建準電子有限公司 | Serial fan frame and serial fan with the same |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852839B (en) * | 2011-06-29 | 2016-05-11 | 富准精密工业(深圳)有限公司 | Combination of fans |
| US9057387B2 (en) * | 2012-06-22 | 2015-06-16 | Asia Vital Components Co., Ltd. | Series fan assembly structure |
| KR101828885B1 (en) * | 2016-03-02 | 2018-02-13 | 엘지전자 주식회사 | Blower |
| US11661955B2 (en) * | 2020-02-25 | 2023-05-30 | Asia Vital Components Co., Ltd. | Fan engagement structure |
| JP2023046766A (en) * | 2021-09-24 | 2023-04-05 | 山洋電気株式会社 | Axial flow blower |
| CN116181671A (en) | 2021-11-26 | 2023-05-30 | 广泰电机（吴江）有限公司 | Single-flow-passage double fan convenient to detach |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004081387A1 (en) * | 2003-03-13 | 2004-09-23 | Sanyo Denki Co.,Ltd. | Counterrotating axial blower |
| CN2736570Y (en) * | 2004-08-31 | 2005-10-26 | 鸿富锦精密工业（深圳）有限公司 | Fan fixing device |
| JP4128194B2 (en) * | 2005-09-14 | 2008-07-30 | 山洋電気株式会社 | Counter-rotating axial fan |
-
2009
- 2009-06-25 CN CN2009103036837A patent/CN101929474A/en active Pending
- 2009-09-14 US US12/558,604 patent/US20100329859A1/en not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9267508B2 (en) | 2012-05-04 | 2016-02-23 | Delta Electronics, Inc. | Fan assembly |
| CN109737085A (en) * | 2018-12-24 | 2019-05-10 | 宁波生久散热科技有限公司 | Combined heat-rediation fan |
| TWI763521B (en) * | 2021-06-03 | 2022-05-01 | 大陸商北海建準電子有限公司 | Serial fan frame and serial fan with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100329859A1 (en) | 2010-12-30 |
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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 | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101229 |