CN2813944Y - Fan structure - Google Patents
Fan structure Download PDFInfo
- Publication number
- CN2813944Y CN2813944Y CN 200520103407 CN200520103407U CN2813944Y CN 2813944 Y CN2813944 Y CN 2813944Y CN 200520103407 CN200520103407 CN 200520103407 CN 200520103407 U CN200520103407 U CN 200520103407U CN 2813944 Y CN2813944 Y CN 2813944Y
- Authority
- CN
- China
- Prior art keywords
- fan
- groove
- casket body
- fan groove
- air blowing
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a fan structure which comprises a drawer, a drawing fan and a blowing fan, wherein the drawer is provided with a first fan groove and a second fan groove. The first fan groove is provided with the drawing fan in a group mode. The side of the first fan groove is provided with an air outlet, and the outer side of the air outlet is provided with a fixing bracket in a group mode. The fixing bracket is provided with vent holes, and the second fan groove is provided with the blowing fan which can adjust direction in a group mode. When combined, the fixing bracket outside the air outlet of the drawer is assembled on a computer assembling channel plate. The vent holes of the fixing bracket and the air outlet of the drawer correspond to the slot holes of the computer assembling channel plate to make the drawer of the fan structure and an interface card on the computer assembling channel plate arrayed in parallel. The fan structure of the utility model has simple and easy assembling, is suitable for interface clamps of different types and has high efficient heat dissipation action.
Description
Technical field
The utility model relates to a kind of cooling fan structure that is disposed at electrical products, especially for the cooling fan structure of personal computer.
Background technique
The development of computer equipment and application, for the communication of human society now, information transmission and economic development, occupy very important influence power, carry out the CPU of computing in the computer equipment, chip-shaped power integrated circuit or the like, when carrying out computing, can produce high heat, and the speed of computing is fast more, the heat that is produced is high relatively more, when temperature arrives the permissible temperature value, CPU, the calculation function of chip-shaped power integrated circuit etc. is stagnated and can't computing, promptly produces and works as machine, in order to reduce CPU, the temperature of chip-shaped power integrated circuit, to keep its normal effectively running, various cooling mechanisms are indispensable device.
Chip-shaped power integrated circuit is applied to the computer body with the pattern of interface card usually, as display card, PCI (bus) card, AGP (Accelerated Graphics Port, AGP) card, TV Tuner card or the like, the chip at its computing center all can produce high heat; For example, display card is the necessary assembly that electric signal is converted into image, VGA Chip (drawing chip in the display card, a kind of chip-shaped power integrated circuit) is the computing execution heart of display card, the drawing for order that direct process software is sent here becomes the image that is revealed in display picture, because the data file of image is very big, in order in the shortest time, to manifest image in display picture, to reach real-time picture transmission, VGA Chip to read data speed very quick, make VGA Chip itself produce high temperature relatively, so the VGA Chip of display card needs high efficiency heat radiation, to keep VGA Chip subcritical computing temperature.
The radiating mode of various interface card is that the chip surface in interface card connects airtight combination one radiating fin, and at the corresponding assembling in the outside of radiating fin one fan to strengthen the convection current of air, so as to reaching needed heat radiation function.Yet the shortcoming of the radiating structure of existing interface card is: (a) the interface card pattern difference of different vendor's making, so fan can't be applicable to the radiating requirements of various interface card; (b) fan structure of a specification can't be applicable to the radiating fin of difformity, different sizes, that is the radiating fin of difformity, different sizes needs the different fan structure of corresponding configuration, increases the cost of making various fan; When (c) diffusing fan correspondence is assembled in radiating fin, fan directly must be locked on radiating fin or the interface card with screw, or be fastened on radiating fin or the interface card, increase the cost of fan assembling spare part, also cause the inconvenience of assembling with fastener.
The model utility content
The purpose of this utility model is to solve existing cooling fan structure can't one size fits all only to be fit to be assembled in the radiating fin of given shape size in the fan structure of the interface card of various types, single specification, and fan fabricating cost height, assembling inconvenience or the like problem.
In order to achieve the above object, the utility model provides a kind of fan structure, and it includes a casket body, a drawing fan and an air blowing fan; Wherein, this casket body is provided with the first fan groove and the second fan groove, and the side of this first fan groove is established an exhaust outlet, and this exhaust outlet outside group is established fixing frame, and this fixing frame is provided with vent hole, and this second fan groove is not connected with the first fan groove; This drawing fan is mounted in the first fan groove; This air blowing fan is articulated in the second fan groove, and the air blowing fan rotates with the pivot-connecting position, can adjust the angle of fan; In assembled state, the outer fixing frame of this casket body first fan groove exhaust outlet is assembled in computer assembling frid, the exhaust outlet of the vent hole of fixing frame and the casket body first fan groove is corresponding to the slotted eye of computer assembling frid, and the interface card on the casket body of this fan structure and the computer assembling frid is arranged in parallel.
Casket body described in the said fans structure is that the first fan groove of this casket body and the two sides of the second fan groove are opening by the corresponding snapping combination of upper and lower casket body; The interior ring side of this second fan groove is provided with a pivoted hole, and articulates groove; The outer shroud side of described air blowing fan is provided with a drive-connecting shaft, a pivot joint pipe, this drive-connecting shaft, corresponding pivoted hole, the pivot joint groove that is articulated in the aforementioned second fan groove of pivot joint pipe; This drawing fan can be a turbofan.
In other words, the utility model provides a kind of fan structure, it includes a casket body, a drawing fan and an air blowing fan, and wherein, this casket body is provided with the first fan groove and the second fan groove, this first fan groove group is established drawing fan, the first fan groove side is established an exhaust outlet, and this exhaust outlet outside group is established fixing frame, and this fixing frame is provided with vent hole, group is established the air blowing fan in this second fan groove, the adjustable perfect square of this air blowing fan to; During combination, the fixing frame that casket body exhaust outlet is outer is assembled in computer assembling frid, and the vent hole of fixing frame and casket body exhaust outlet make the casket body of fan structure become to be arranged in parallel approximately with the interface card that computer is assembled on the frid corresponding to the slotted eye of computer assembling frid.
Technology effect of the present utility model:
Main effect of the present utility model is, utilize at least two fans to be assembled in a casket body and form holistic fan structure, this fan structure button group is in the slotted eye of computer assembling frid, make the casket body of fan structure become parallel to put approximately with the interface card that computer is assembled on the frid, assembling is simple, easy, applicable to the interface card of different types.
Second effect of the present utility model is, at least two fans are assembled in a casket body, these two fans one are that drawing fan, is the air blowing fan, the air blowing fan directly blows to heating source or the radiating fins such as VGA Chip on the display card, the exhaust outlet of drawing fan is discharged corresponding to the slotted eye of the assembling frid of body, effectively the cross-ventilation in the speed-up computation machine body reaches high efficiency thermolysis.
The 3rd effect of the present utility model is that the air blowing fan in the fan structure can be adjusted the air blowing angle, and cold wind can just blow heating source or the radiating fins such as chip on the interface card, makes the cooling-down effect of air blowing fan more direct effectively.
Description of drawings
Fig. 1 is the utility model embodiment's a solid combination schematic representation;
Fig. 2 is the utility model embodiment's a perspective exploded view;
Fig. 3 is that schematic representation is implemented in the utility model embodiment's combination;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the plan view of Fig. 3, shows the action schematic representation of air blowing fan 30 turns one angle.
Among the figure:
Casket body on the 10 casket bodies 101
102 times casket body 11 first fan grooves
111 exhaust outlets, 112 fixing frames
1120 vent holes, 12 second fan grooves
121 pivoted holes 122 articulate groove
20 drawing fans, 30 air blowing fans
301 drive-connecting shafts 302 articulate pipe
40 computer assembling grove board interfaces, 41 slotted eyes
50 interface card, 60 radiating fins
Embodiment
In order to disclose the purpose of this utility model, feature and effect in detail, now by following preferable specific embodiment, conjunction with figs. is described in detail as the back the utility model:
Shown in Fig. 1,2, be the utility model embodiment's solid combination, perspective exploded view; The utility model is a kind of fan structure, and it includes a casket body 10, a drawing fan 20 and an air blowing fan 30; Wherein,
This casket body 10 is by upper and lower casket body 101,102 corresponding snapping combinations, casket body 10 is provided with the first fan groove 11 and the second fan groove 12, the two sides of this first fan groove 11 is an opening, the side of the first fan groove 11 is established an exhaust outlet 111, these exhaust outlet 111 outside groups are established fixing frame 112, this fixing frame 112 is provided with several vent holes 1120, these second fan groove, 12 two sides are opening, the second fan groove 12 is not connected with the first fan groove 11, is provided with a pivoted hole 121, in the interior ring side of the second fan groove 12 and articulates groove 122.
This drawing fan 20 is mounted in the first fan groove 11; In the present embodiment, drawing fan 20 is a turbofan.
This air blowing fan 30 is articulated in the second fan groove 12, and air blowing fan 30 rotates with the pivot-connecting position, can adjust the angle of fan; In the present embodiment, be provided with a drive-connecting shaft 301, in the outer shroud side of air blowing fan 30 and articulate pipe 302, this drive-connecting shaft 301, pivot joint pipe 302 correspondences are articulated in pivoted hole 121, the pivot joint groove 122 of the aforementioned second fan groove 12.
During combination, with reference to figure 3, casket body 10 first fan grooves 11 exhaust outlets 111 outer fixing frames 112 are assembled in computer assembling frid 40, make the slotted eye 41 of the exhaust outlet 111 of the vent hole 1120 of fixing frame 112 and casket body 10 first fan grooves 11, make the casket body 10 of fan structure become to be arranged in parallel approximately with the interface card 50 that computer is assembled on the frid 40 corresponding to computer assembling frid 40.
During enforcement, air blowing fan 30 in this second fan groove 12 blows to the radiating fin 60 in the chip (not shown) outside on the interface card 50, air stream drives the heat of radiating fin 60, enter drawing fan 20 in the first fan groove 11 through interface card 50 appearances, these drawing fan 20 another sides also suck cool air simultaneously, the exhaust outlet 111 of the air flow first fan groove 11, the vent hole 1120 of fixing frame 112 are by slotted eye 41 outflows of computer assembling frid 40.
In addition, please refer to Fig. 4,5, be the plan view of Fig. 3, this air blowing fan 30 is with the pivot-connecting position turn, makes air blowing fan 30 be cooperated radiating fin 60 positions of interface card 50, adjusts optimum orientation, the angle of air blowing fan 30, as shown in Figure 5.
Below the utility model is done one and describe in detail, the above only is preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented.Be that all equalizations of doing according to the utility model application range change and modify etc., all should still belong in the patent covering scope of the present utility model.
Claims (5)
1, a kind of fan structure, it includes a casket body, a drawing fan and an air blowing fan; It is characterized in that:
This casket body is provided with the first fan groove and the second fan groove, and the side of this first fan groove is established an exhaust outlet, and this exhaust outlet outside group is established fixing frame, and this fixing frame is provided with vent hole, and this second fan groove is not connected with the first fan groove;
This drawing fan is mounted in the first fan groove;
This air blowing fan is articulated in the second fan groove, and the air blowing fan rotates with the pivot-connecting position, in order to adjust the angle of fan; In assembled state, the outer fixing frame of this casket body first fan groove exhaust outlet is assembled in computer assembling frid, the exhaust outlet of the vent hole of fixing frame and the casket body first fan groove is corresponding to the slotted eye of computer assembling frid, and the interface card on the casket body of this fan structure and the computer assembling frid is arranged in parallel.
2, fan structure according to claim 1 is characterized in that this casket body is by the corresponding snapping combination of upper and lower casket body.
3, fan structure according to claim 1 is characterized in that the first fan groove of this casket body and the two sides of the second fan groove are opening.
4, fan structure according to claim 1 is characterized in that:
The interior ring side of this second fan groove is provided with a pivoted hole, and articulates groove;
The outer shroud side of this air blowing fan is provided with a drive-connecting shaft, a pivot joint pipe, this drive-connecting shaft, corresponding pivoted hole, the pivot joint groove that is articulated in the aforementioned second fan groove of pivot joint pipe.
5, fan structure according to claim 1 is characterized in that this drawing fan is a turbofan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103407 CN2813944Y (en) | 2005-08-04 | 2005-08-04 | Fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103407 CN2813944Y (en) | 2005-08-04 | 2005-08-04 | Fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2813944Y true CN2813944Y (en) | 2006-09-06 |
Family
ID=36949032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520103407 Expired - Fee Related CN2813944Y (en) | 2005-08-04 | 2005-08-04 | Fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2813944Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076204A (en) * | 2009-11-19 | 2011-05-25 | 鸿富锦精密工业（深圳）有限公司 | Cooling device and electronic device using same |
| CN103062085A (en) * | 2011-10-19 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Fan module |
-
2005
- 2005-08-04 CN CN 200520103407 patent/CN2813944Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076204A (en) * | 2009-11-19 | 2011-05-25 | 鸿富锦精密工业（深圳）有限公司 | Cooling device and electronic device using same |
| CN103062085A (en) * | 2011-10-19 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Fan module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |