CN101173684A - Fan and its frame - Google Patents
Fan and its frame Download PDFInfo
- Publication number
- CN101173684A CN101173684A CNA2006101432690A CN200610143269A CN101173684A CN 101173684 A CN101173684 A CN 101173684A CN A2006101432690 A CNA2006101432690 A CN A2006101432690A CN 200610143269 A CN200610143269 A CN 200610143269A CN 101173684 A CN101173684 A CN 101173684A
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- China
- Prior art keywords
- circuit board
- base
- fan
- fan frame
- housing
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Abstract
The invention discloses a fan, comprising a fan frame for holding a first circuit board and a second circuit board; wherein, the fan frame comprises a casing, a base and at least a support member. The invention is characterized in that: the base is arranged in the casing, and is kept a predetermined height from the end face of the casing to form a housing space; the base is provided with a bottom part and a shaft tube which are connected; the first circuit board is arranged between the rotor and the base; the second circuit board is arranged in the housing space of the base; and the support member is connected between the casing and the base.
Description
Technical field
The present invention relates to a kind of fan, particularly relate to and a kind ofly hold at least two circuit boards so that fan that more electronic component is set and fan frame thereof to be provided.
Background technique
See also Fig. 1, it is a kind of schematic representation of existing fan.As shown in Figure 1, this existing fan 1 comprises a fan frame 10 and a fan element 20 located therein.Fan frame 10 has a housing 11 and a base 12, and the vertically extending central siphon of 121 centre portion 122 is formed from the bottom and base 12 is by a bottom 121 and.
With regard to present fan 1 design, the direction of trend automation and multifunction is made, so must increase gradually by the electronic components mounted number on this circuit board 23.Yet, in existing structure, be subject to present bearing arrangement structure Design, a trepanning must be offered so that thereon sheathed for the central siphon portion 122 of base 12 in the center of circuit board 23, thus, make and the area deficiency of the electronic component put on the circuit board 23 cause the problem of using of not applying.
Summary of the invention
Therefore, for addressing the above problem, the present invention proposes a kind of fan and fan frame thereof, can make fan ccontaining two circuit boards of frame thereby make on the circuit board and can hold more electronic component.
Secondary objective of the present invention is for providing a kind of fan and fan frame thereof, and its circuit board is fixed in the method for fan frame base.
According to purpose of the present invention, a kind of fan frame is proposed, it is in order to hold a first circuit board and a second circuit board, and the fan frame comprises a housing, a base, and at least one supporting element; Base is located in the housing, and have a bottom and a central siphon portion, an end face distance one predetermined altitude of bottom and housing, central siphon portion is connected in the bottom, first circuit board is located at the side of central siphon portion with respect to the bottom, and second circuit board is located at a bottom side of central siphon portion relatively; Supporting element is connected between housing and the base.
According to a further object of the present invention, a kind of fan is proposed, comprise a fan frame and a fan element; The fan frame has a housing, a base, and at least one supporting element, and base is located in the housing, and base has the central siphon portion that a bottom and is connected in the bottom, an end face distance one predetermined altitude of bottom and housing; Supporting element is connected between housing and the base; This first circuit board is located at a side of the relative bottom of central siphon portion of base, this second circuit board is located at a side of the bottom relative central siphon portion of base, and the second circuit board periphery has breach or hole, fixing or grab or spiral lock or the rivet mode is fixed on the lower surface by rotating, and two circuit boards and stator electric connection.
From the above, according to fan of the present invention and framework thereof, because the base of fan frame and an end face distance one predetermined altitude of housing, the existing structure of comparing, in the fan of the present invention, except that script available circuit plate is arranged at the side of central siphon portion with respect to the bottom of base, more increase the side that another circuit board is located at the bottom relative central siphon portion of base, circuit board is had than large space to be installed with more electronic component.Moreover, this second circuit panel area has breach or hole, fixing or grab or spiral lock or the rivet mode is fixed on the lower surface by rotating, with facility and the reliability of products that assembling is provided, and, to seal injecting glue and coat on the circuit board, and make circuit board be coated in the envelope injecting glue, and can prevent perfectly that more circuit board will be subjected to the erosion of extraneous aqueous vapor, dust or salt fog.
For above and other objects of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 is a kind of schematic representation of existing fan;
Fig. 2 is the schematic representation of fan of the present invention;
Fig. 3 is the perspective exploded view of fan of the present invention;
Fig. 4 A utilizes the schematic representation of revotating card fixed position for this second circuit board of the present invention and this fan frame;
It has this second circuit board schematic representation of hole to Fig. 4 B for the present invention utilizes the revotating card busy hour fixed;
Fig. 5 A utilizes the schematic representation of another revotating card fixed position for this second circuit board of the present invention and this fan frame;
It has this second circuit board schematic representation of breach to Fig. 5 B for the present invention utilizes another revotating card busy hour fixed;
Fig. 6 A is the schematic representation of this second circuit board of the present invention and this fan frame utilization riveted joint location;
It had this second circuit board schematic representation of hole when Fig. 6 B utilized riveted joint or locking location for the present invention;
Fig. 7 is the schematic representation of this second circuit board of the present invention and this fan frame utilization locking location;
Fig. 8 A utilizes the schematic representation of grab hook setting position for this second circuit board of the present invention and this fan frame;
It had this second circuit board schematic representation of hole when Fig. 8 B utilized the grab hook to set the position for the present invention;
Fig. 9 A utilizes the schematic representation of another kind of grab hook setting position for this second circuit board of the present invention and this fan frame;
It had this second circuit board schematic representation of breach when Fig. 9 B utilized another grab hook to establish for the present invention.
The primary component symbol description:
3 fans, 30 fan frames
31 housings, 32 bases
321 bottoms, 322 central siphon portions
323 perforation, 324 sidewalls
325 interdiction pieces, 326 cover plates
33 supporting elements, 40 fan element
41 stators, 42 rotors
43 first circuit boards, 431 stitch
44 second circuit boards, 441,443,444 holes
442,445 breach, 45 containing spaces
46 envelope injecting glues, 51,52 fasteners
53 rivets, 54 screws
55,56 grabs
Embodiment
Hereinafter with reference to correlative type, fan and fan frame thereof according to preferred embodiment of the present invention are described.
See also Fig. 2, it is the fan 3 of preferred embodiment of the present invention, and this fan comprises a fan frame 30 and a fan element 40.This fan frame 30 has a housing 31, a base 32, and a plurality of supporting element 33.The cross section of this housing 31 roughly is a circle, certainly also can be the design of square, ellipse or rhombus, can design according to the actual product demand.
This base 32 is located in this housing 31, and this base 32 has a bottom 321, and one from the bottom 321 centre vertical extent and the central siphon portion 322 that goes out.In addition, there is a predetermined altitude bottom 321 and forms a containing space 45 apart from an end face of housing 31, that is to say to contract in enclosure interior in the bottom 321 of base 32.In the present embodiment, have more two perforation 323 on the bottom 321 of base 32.Moreover base 32 more comprises a sidewall 324, and it is bottom 321 peripheries that are located on base 32, and sidewall 324 accompanies an angle with bottom 321, and angle is 90 degree, certainly, the angle of the present invention and unrestricted angle can be according to fan 3 actual air-out situations, the change angle.In addition, sidewall 324 shown among Fig. 2 is a plane, certainly, also can be designed to a curved surface.
This base 32 can more comprise an interdiction piece 325, and its sealing central siphon portion 322 is near an end of bottom 321, and interdiction piece 325 can be an oil sealing, a pad or other element.In addition, in Fig. 2, this base 32 more comprises a cover plate 326, is located at bottom 321 sides with respect to central siphon portion 322, and cover plate 326 peripheries are connected chimericly with sidewall 324, this base 32 can be recessed in the containing space that housing 31 produced and seal.
As Fig. 2 and shown in Figure 3, a plurality of supporting elements 33 are connected between housing 31 and the base 32, and supporting element 33 is connected between base 32 and the housing 31.Wherein, the supporting element 33 of present embodiment is to be example with the rib, certainly, also supporting element 33 can be designed to stator blade, more helps air-flow to flow into or flow out to fan frame 30.
Please refer to Fig. 2 again, this fan element 40 comprises a stator 41, a rotor 42, a first circuit board 43, and a second circuit board 44.The bottom 321 that stator 41 is located at base 32 has a side of central siphon portion 322, and stator 41 can have a plurality of coils and two bearings, and each coil is adjacent to central siphon portion 322 peripheries, and each bearing is located at the two ends of central siphon portion 322 respectively.
This second circuit board 44 is located in the formed containing space 45 of a side of bottom 321 relative central siphon portions 322, and is electrically connected with the coil of stator 41.In the present embodiment, this second circuit board 44 is to pass perforation 323 back of base 32 respectively and electrically connect with the coil of first circuit board 43 and stator 41 with two stitch 431, and each stitch 431 has the function that second circuit board 44 is positioned base 32.Moreover, second circuit board 44 is except utilizing stitch 431 and stator 41 electric connections, circuit board 44 also can utilize two leads, terminal or winding displacement (not shown) to be arranged in respectively respectively to bore a hole in 323, similarly can electrically connect, more can utilize this two lead that second circuit board 44 is arranged at base 32 places with stator 41.
In addition, second circuit board 44 is positioned the mode of base 32 except utilizing stitch 431 or lead, base 32 more can have a plurality of fasteners 51 or 52, each fastener 51 or 52 is convexly set in the opposite side or the base side wall 324 of bottom 321 relative central siphon portions 322, make second circuit board 44 to wear or sheathed back revotating card is fixed in the purpose that fastener 51 or 52 reaches the location, shown in Fig. 4 A, Fig. 4 B, Fig. 5 A and Fig. 5 B by hole 441 or breach 442.Also can utilize rivet 53 or screw 54 directly to wear the hole 443 of this second circuit board 44 and riveted joint or locking reaches the purpose of location, as Fig. 6 A, 6B and shown in Figure 7.Or base 32 has a plurality of grabs 55 or 56, and each grab 55 or 56 is convexly set in the opposite side of bottom 321 relative central siphon portions 322, makes second circuit board 44 to set by hole 444 or breach 445 hooks, shown in Fig. 8 A, Fig. 8 B, Fig. 9 A and Fig. 9 B.Certainly, second circuit board 44 also can be and directly contacts with base 32 or utilize alternate manner to locate.
As shown in Figure 2, fan 3 of the present invention more comprises an envelope injecting glue 46, and its material is resin or silicon Li Kang (silicon), and envelope injecting glue 46 is coated the surface of circuit board 43 and 44, and can prevent that extraneous aqueous vapor, dust or salt fog from corroding circuit board 43 and 44.
From the above, fan of the present invention is at the base of fan frame and an end face distance one predetermined altitude of housing, the existing structure of comparing, second circuit board is located in the formed containing space of a side of bottom relative central siphon portion of base, is installed with more electronic component to increase than large space on circuit board.
Though disclosed the present invention in conjunction with an above preferred embodiment; yet it is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, thus protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (18)
1. fan frame for one kind, in order to hold a first circuit board and a second circuit board, this fan frame comprises:
One housing;
One base, be located in this housing, this base has a bottom and a central siphon portion, one end face distance, one predetermined altitude of this bottom and this housing, this central siphon portion is connected in this bottom, this first circuit board is located at a side of this base, and this second circuit board is located in the formed containing space of opposite side of this base; And
At least one supporting element, it is connected between this housing and this base.
2. fan frame as claimed in claim 1, wherein this bottom has at least one perforation, and this second circuit board is to electrically connect with extraneous through this perforation with at least one lead, a stitch, a terminal or a winding displacement.
3. fan frame as claimed in claim 1, wherein this bottom has at least one lug boss, and this lug boss wears or is sheathed on this second circuit board.
4. fan frame as claimed in claim 3, wherein this second circuit board has at least one hole or breach, and this lug boss of confession wears or is sheathed, and wherein this lug boss is a fastener, rivet, screw or grab.
5. fan frame as claimed in claim 1, wherein this base more comprises a sidewall, it is located on this bottom and is a plane or a curved surface.
6. fan frame as claimed in claim 5, wherein this sidewall has a lug boss and this second circuit board fixes mutually.
7. fan frame as claimed in claim 5, wherein this base more comprises a cover plate, in order to seal this containing space.
8. fan frame as claimed in claim 1, it more comprises an envelope injecting glue, coats the surface of this first circuit board or this second circuit board, wherein this envelope injecting glue is resin or silicon Li Kang (silicon).
9. fan frame as claimed in claim 1, wherein this base more comprises an interdiction piece, it seals the end of this central siphon portion near this bottom.
10. fan comprises:
One fan frame has a housing, a base, and at least one supporting element; This base is located in this housing, and this base has the central siphon portion that a bottom and is connected in this bottom, an end face distance one predetermined altitude of this bottom and this housing and form a containing space, and this supporting element is connected between this housing and this base; And
One stator is located at the side with this central siphon portion of this base;
One rotor is coupled in this stator;
One first circuit board is located at a side of this base;
One second circuit board is located in the formed containing space of opposite side of this base, and wherein this first and second circuit board and this stator electrically connect.
11. fan as claimed in claim 10, wherein the bottom of this fan frame has at least one perforation, this stator has at least one coil, and this second circuit board is to electrically connect with this first circuit board and this coil through this perforation with at least one lead, a stitch, a terminal or a winding displacement.
12. fan as claimed in claim 10, wherein the bottom of this fan frame base has at least one lug boss, and this lug boss is arranged in this second circuit board.
13. fan as claimed in claim 12, wherein this second circuit board has at least one hole or breach, wears or sheathed for this lug boss, and wherein this lug boss is a fastener, rivet, screw or grab.
14. fan as claimed in claim 10, wherein this base more comprises a sidewall, and it is located on this bottom and is a plane or a curved surface.
15. fan as claimed in claim 14, wherein this sidewall has a lug boss and this second circuit board fixes mutually.
16. fan as claimed in claim 14, wherein this base more comprises a cover plate, in order to seal this containing space.
17. fan as claimed in claim 10, it more comprises an envelope injecting glue, coats the surface of this first circuit board or this second circuit board, and wherein this envelope injecting glue is resin or silicon Li Kang (silicon).
18. fan as claimed in claim 10, wherein this base more comprises an interdiction piece, and it seals the end of this central siphon portion near this bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101432690A CN101173684B (en) | 2006-11-01 | 2006-11-01 | Fan and its frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101432690A CN101173684B (en) | 2006-11-01 | 2006-11-01 | Fan and its frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173684A true CN101173684A (en) | 2008-05-07 |
| CN101173684B CN101173684B (en) | 2010-08-25 |
Family
ID=39422363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101432690A Ceased CN101173684B (en) | 2006-11-01 | 2006-11-01 | Fan and its frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101173684B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247915A (en) * | 2012-02-03 | 2013-08-14 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly and assembly method thereof |
| CN101832277B (en) * | 2009-03-12 | 2013-10-23 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN101832276B (en) * | 2009-03-12 | 2013-12-04 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| US9017091B2 (en) | 2012-02-03 | 2015-04-28 | Hon Hai Precision Industry Co., Ltd. | Cable assembly having positioning structure for positioning internal printed circuit boards |
| CN104847678A (en) * | 2014-02-18 | 2015-08-19 | 建准电机工业股份有限公司 | Fan and motor structure thereof |
| CN105090068A (en) * | 2014-05-12 | 2015-11-25 | 台达电子工业股份有限公司 | Fan |
| CN105305726A (en) * | 2014-07-11 | 2016-02-03 | 建准电机工业股份有限公司 | Motor stator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283141Y (en) * | 1996-05-07 | 1998-06-03 | 凯美电机股份有限公司 | Lubricating oil cover for fan |
-
2006
- 2006-11-01 CN CN2006101432690A patent/CN101173684B/en not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832277B (en) * | 2009-03-12 | 2013-10-23 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN101832276B (en) * | 2009-03-12 | 2013-12-04 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN103247915A (en) * | 2012-02-03 | 2013-08-14 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly and assembly method thereof |
| US9017091B2 (en) | 2012-02-03 | 2015-04-28 | Hon Hai Precision Industry Co., Ltd. | Cable assembly having positioning structure for positioning internal printed circuit boards |
| CN103247915B (en) * | 2012-02-03 | 2015-11-25 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly and assembly method thereof |
| CN104847678A (en) * | 2014-02-18 | 2015-08-19 | 建准电机工业股份有限公司 | Fan and motor structure thereof |
| CN104847678B (en) * | 2014-02-18 | 2017-04-12 | 建准电机工业股份有限公司 | Fan and motor structure thereof |
| CN105090068A (en) * | 2014-05-12 | 2015-11-25 | 台达电子工业股份有限公司 | Fan |
| CN105090068B (en) * | 2014-05-12 | 2018-02-09 | 台达电子工业股份有限公司 | Fan |
| CN105305726A (en) * | 2014-07-11 | 2016-02-03 | 建准电机工业股份有限公司 | Motor stator |
| CN105305726B (en) * | 2014-07-11 | 2017-12-15 | 建准电机工业股份有限公司 | Motor stator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101173684B (en) | 2010-08-25 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150407 Decision number of declaring invalidation: 25602 Granted publication date: 20100825 |
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| IW01 | Full invalidation of patent right |