CN2651940Y - Radiating structure - Google Patents
Radiating structure Download PDFInfo
- Publication number
- CN2651940Y CN2651940Y CN 200320100802 CN200320100802U CN2651940Y CN 2651940 Y CN2651940 Y CN 2651940Y CN 200320100802 CN200320100802 CN 200320100802 CN 200320100802 U CN200320100802 U CN 200320100802U CN 2651940 Y CN2651940 Y CN 2651940Y
- Authority
- CN
- China
- Prior art keywords
- radiator fan
- valve
- electronic installation
- radiator
- air
- 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 - Lifetime
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Abstract
The utility model discloses a heat dissipation structure, which is provided for an electronic device with radiator fans. The radiator fans wherein are arranged in series. The utility model comprises a shell, more than two radiator fans and counter valves. The radiator fans are respectively arranged on the internal wall of the shell in series. The counter valve is composed of a frame, more than one supporting part and valves. The frame is positioned between the radiator fan and the internal wall of the shell. In addition, the supporting part is positioned in the frame to form a plurality of nests with the frame. One end of the valve is arranged at one side of the frame and is adjacent to an air outlet of the radiator fan towards the supporting part. Therefore, in case of any radiator fan failure, air in the electronic device can normally flows out to balance pressure and prevent excessive heat dissipation efficiency reduction.
Description
Technical field
The utility model relates to a kind of radiator structure, be applied to be provided with the electronic installation of the radiator fan of arranging with the serial pattern, it is particularly a kind of when arbitrary radiator fan shuts down, allow the air of electronic installation inside be able to forward and flow out its outside, equalizing pressure, and the radiator structure that the radiating efficiency that makes electronic installation does not excessively reduce.
Background technology
At present, electronic installation becomes the necessity in people's life already.Use in the process of electronic installation, heat produces thereupon, so all be provided with radiator fan in the electronic installation, with the rotation by flabellum, takes the hot-air in the electronic installation out of, makes electronic installation keep suitable temperature, and is able to normal operation.Certainly, when using comparatively exquisite electronic installation, the heat that is produced is also just more, thereby the radiating efficiency of raising electronic installation also just becomes very important problem.
See also pressure-flow figure shown in Figure 1, during test, radiator fan is arranged in the storage tank, and storage tank offers a hole, when hole is clogged fully, can get radiator fan two ends maximum pressure differences (minimum discharge), anti-it, hole is being discharged fully, can get radiator fan two ends minimum pressure differences (maximum stream flow).So curve shown in Figure 1 is the maximum pressure that radiator fan can overcome, and curve and pressure axis intersection are the point of maximum pressure difference, curve and flow axis intersection are the point of minimum pressure difference, and the area of containing jointly as for curve and diaxon is the air quantity that radiator fan can be sent.In electronic installation, be provided with two good, and during the radiator fan of arranging with the serial pattern, the pressure-flow curve is A, and preferable radiating efficiency is arranged; When a good radiator fan only was set in electronic installation, the pressure-flow curve was B, and time good radiating efficiency is arranged; Two radiator fans of arranging with the serial pattern are set, and when shutting down near the radiator fan of electronic installation inside, the pressure-flow curve is C, and time radiating efficiency of difference is arranged in electronic installation; Two radiator fans of arranging with the serial pattern are set, and when shutting down near the radiator fan of electronic installation outside, the pressure-flow curve is D, and the poorest radiating efficiency is arranged in electronic installation.
By above-mentioned introduction as can be known, under the situation of majority, all be provided with more than two good in the electronic installation, and radiator fan with the arrangement of serial pattern, to improve radiating efficiency, but when arbitrary radiator fan shuts down, radiating efficiency all is inferior to the situation of a radiator fan in electronic installation only is set, this is owing to when arbitrary radiator fan shuts down, the air of electronic installation inside just can't flow out its outside by forward, so can increase the pressure differential of inside and outside, and reduce the radiating efficiency of electronic installation.In view of this, also had when arbitrary radiator fan shuts down afterwards, accelerate the design of another radiating fan rotation speed, so that two good, and the radiating efficiency (curve C, D) of the radiating efficiency (curve A) of the radiator fan of arranging with the serial pattern when shutting down with arbitrary radiator fan is comparatively approaching, just well reach under arbitrary situation that shuts down at two radiator fans of arranging with the serial pattern, it is excessive to make radiating efficiency be unlikely difference.Certainly, making the comparatively approaching design of curve A and curve C, D also is the direction that present industry is made great efforts.
Summary of the invention
Main purpose of the present utility model is provides a kind of radiator structure, be applied to be provided with the electronic installation of the radiator fan of arranging with the serial pattern, with when arbitrary radiator fan shuts down, allow the air of electronic installation inside be able to forward and flow out its outside, equalizing pressure, and the radiating efficiency of electronic installation is not excessively reduced.
To achieve these goals, this use is novel to provide a kind of radiator structure, it is characterized in that including: a housing; Plural radiator fan is arranged at the internal face of this housing respectively, and arranges with the serial pattern; And a non-return valve, it includes: a framework is arranged between the internal face of this radiator fan and set this housing thereof; More than one strutting piece is arranged at this framework, with a plurality of nests of the common formation of this framework; And a valve, an end is arranged at the one side of this framework, than the air outlet direction of contiguous this radiator fan of this strutting piece.
The radiator fan and the non-return valve that include housing, arrange with the serial pattern according to the radiator structure that the utility model disclosed.Non-return valve includes framework, strutting piece and valve, wherein bracing frame is arranged at framework, to form a plurality of nests jointly with framework, one end of valve is arranged at the one side of framework, when air from the nest positive flow during to valve, valve separates strutting piece, and when air reverse flow during to valve, valve attaches strutting piece, so at the radiator fan that the utility model is applied to electronic installation, and arbitrary radiator fan is when shutting down, allows the air of electronic installation inside be able to forward and flow out its outside, equalizing pressure, and the radiating efficiency of electronic installation is not excessively reduced.
Between the internal face that non-return valve is arranged at radiator fan and set housing thereof, and complete periphery around radiator fan, and valve is than the air outlet direction of the contiguous radiator fan of strutting piece, can be when arbitrary radiator fan shuts down, allow the air of electronic installation inside be able to forward and flow out its outside, equalizing pressure, and the radiating efficiency of electronic installation is not excessively reduced.Certainly during fully around radiator fan peripheral, also can reach same effect at non-return valve.
Based on above-mentioned, the plural radiator fan of arranging with the serial pattern is set, and arbitrary radiator fan adopts non-return valve of the present utility model when shutting down in electronic installation, the radiating efficiency of electronic installation will not excessively be reduced.
For making the purpose of this utility model, structural feature and function thereof are had further understanding, conjunction with figs. is described in detail as follows now.
Description of drawings
Fig. 1 is pressure-flow figure;
Fig. 2 is the exploded view of non-return valve of the present utility model;
Fig. 3 is the constitutional diagram of non-return valve of the present utility model;
Fig. 4 A, Fig. 4 B be various flows to the time, the action diagram of non-return valve of the present utility model;
Fig. 5 is a cutaway view of the present utility model;
Fig. 6 A, Fig. 6 B, Fig. 6 C are side sectional view of the present utility model; And
Fig. 7 is another cutaway view of the present utility model.
Wherein, description of reference numerals is as follows:
11,11 ' framework
12,12 ' strutting piece
13,13 ' valve
14,14 ' nest
20,20 ' radiator fan
30 housings
31 internal faces
Zone A
Area B
Zone C
Embodiment
See also shown in Fig. 5 and Fig. 6 A, Fig. 6 B, Fig. 6 C, according to the radiator structure that the utility model disclosed include housing 30, the radiator fan arranged with the serial pattern 20,20 ' and non-return valve.As Fig. 2, Fig. 3 and Fig. 4 A, shown in Fig. 4 B, non-return valve includes framework 11,11 ', strutting piece 12,12 ' and valve 13,13 ', wherein strutting piece 12,12 ' is arranged at framework 11,11 ', with with framework 11,11 ' forms a plurality of nests 14 jointly, 14 ', as for valve 13,13 ' then is that an end is arranged at framework 11,11 ' one side, when air from nest 14,14 ' positive flow is to valve 13, in the time of 13 ', valve 13,13 ' separates strutting piece 12,12 ', and work as the air reverse flow to valve 13, in the time of 13 ', valve 13,13 ' attaches strutting piece 12,12 ', so at the radiator fan 20 that the utility model is applied to arrange with the serial pattern in the electronic installation, 20 ', see also Fig. 6 A, 6B, shown in the 6C, and when arbitrary radiator fan 20 or 20 ' shuts down, allow the air of electronic installation inside be able to forward and flow out its outside, equalizing pressure, and the radiating efficiency of electronic installation is not excessively reduced.
Cutaway view of the present utility model and side sectional view shown in Fig. 5 and Fig. 6 A, Fig. 6 B, Fig. 6 C, with framework 11,11 ' be arranged at the radiator fan arranged with the serial pattern 20,20 ' and the internal face 31 of set housing 30 between, and fully around radiator fan 20,20 ' periphery, certainly, strutting piece 12,12 ' and valve 13,13 ' also be to be positioned at above-mentioned position, and valve 13,13 ' is than the contiguous radiator fan of strutting piece 12,12 ' 20,20 ' air outlet direction.And radiator fan 20,20 ' also is divided into the space region in the housing 30 zone, the radiator fan 20 ' of zone C and the zone of housing 30 outsides between the radiator fan 20,20 ' of zone, the area B of 20 of housing 30 inside of regional A and radiator fans.Be that regional A is the zone between enclosure interior and radiator fan, area B is the zone between radiator fan, and zone C is the zone of radiator fan and outside.
Therefore, as shown in Figure 6A, when radiator fan 20,20 ' runs well, air can be from the regional A radiator fan 20 of flowing through, and passes through area B again, and the radiator fan 20 ' of flowing through, arrive zone C at last, just air can be from radiator fan 20,20 ' air intake vent to the air outlet forward flow.In the process of air flows, the radiator fan 20,20 ' that runs well can drive most air toward aforesaid direction forward flow, and the air of part also simultaneously from nest 14 positive flow to valve 13, make valve 13 separate strutting piece 12 slightly, so air can be through radiator fan 20,20 ', nest 14 and valve 13, by air intake vent to air outlet direction forward flow.
Shown in Fig. 6 B, when radiator fan 20 shuts down, it only can allow the air of part flow through, just the most air that originally driven by radiator fan 20 but no longer can be by band territory, abscission zone A, so the pressure differential between regional immediately A and area B increases, thereby force valve 13 more to separate strutting piece 12, and allow most air via valve 13 by air intake vent to air outlet direction forward flow, and the air radiator fan 20 of flowing through of part, pressure with release areas A, reduce the pressure differential between regional A and area B, and the radiating efficiency of electronic installation is not excessively reduced.
Shown in Fig. 6 C, when radiator fan 20 ' shuts down, it also only can allow the air of part flow through, just originally but no longer can be by band territory, abscission zone B by most air that radiator fan 20 ' drove, so the pressure differential between area B and zone C increases immediately, thereby force valve 13 ' more to separate strutting piece 12 ', and allow most air via valve 13 ' by air intake vent to air outlet direction forward flow, and the air radiator fan 20 ' of flowing through of part, pressure with release areas B, reduce the pressure differential between area B and zone C, and the radiating efficiency of electronic installation is not excessively reduced.
Certainly, another cutaway view of the present utility model as shown in Figure 7, make framework 11,11 ' not fully around radiator fan 20,20 ' periphery, so also can be when arbitrary radiator fan 20,20 ' shuts down, make air via valve 13,13 ' by air intake vent to air outlet direction forward flow, and the minimizing pressure differential, and the radiating efficiency of electronic installation is not excessively reduced.
Based on the above, the plural radiator fan of arranging with the serial pattern 20,20 ' is set, and arbitrary radiator fan 20,20 ' adopts the utility model that the radiating efficiency of electronic installation will not excessively be reduced when shutting down in electronic installation.
The above only is the utility model preferred embodiment wherein, is not to be used for limiting practical range of the present utility model; Be that every equalization of being done according to the utility model claim changes and modification, be all the utility model claim and contain.
Claims (2)
1. radiator structure is characterized in that including:
One housing;
Plural radiator fan is arranged at the internal face of this housing respectively, and arranges with the serial pattern; And
One non-return valve, it includes:
One framework is arranged between the internal face of this radiator fan and set this housing thereof;
More than one strutting piece is arranged at this framework, with a plurality of nests of the common formation of this framework; And
One valve, an end is arranged at the one side of this framework, than the air outlet direction of contiguous this radiator fan of this strutting piece.
2. radiator structure according to claim 1 is characterized in that this framework is fully around the periphery of this radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320100802 CN2651940Y (en) | 2003-10-08 | 2003-10-08 | Radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320100802 CN2651940Y (en) | 2003-10-08 | 2003-10-08 | Radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651940Y true CN2651940Y (en) | 2004-10-27 |
Family
ID=34339395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320100802 Expired - Lifetime CN2651940Y (en) | 2003-10-08 | 2003-10-08 | Radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651940Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388472C (en) * | 2004-11-12 | 2008-05-14 | 国际商业机器公司 | Cooling device using multiple fans and heat sinks |
-
2003
- 2003-10-08 CN CN 200320100802 patent/CN2651940Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388472C (en) * | 2004-11-12 | 2008-05-14 | 国际商业机器公司 | Cooling device using multiple fans and heat sinks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131008 Granted publication date: 20041027 |