CN1874669A - Cooling channel for flat panel display - Google Patents
Cooling channel for flat panel display Download PDFInfo
- Publication number
- CN1874669A CN1874669A CN 200610085526 CN200610085526A CN1874669A CN 1874669 A CN1874669 A CN 1874669A CN 200610085526 CN200610085526 CN 200610085526 CN 200610085526 A CN200610085526 A CN 200610085526A CN 1874669 A CN1874669 A CN 1874669A
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- access point
- point module
- hard disk
- disk drive
- flat
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Abstract
IN the invention, a socket comprising a hard drive and an access point (AP) module is set in the flat panel display in order to receives the encrypted video signals, and the hard drive is used to save the received digital data; the access point module is used to provide authentication and anti-copying for the set-top box for the cable digital broadcast; the hard drive and the access point module are located in the flat panel display in parallel position, and a cooling fan is mounted between the hard drive and the access point module in order to generate air flow to cool the hard drive and the access point module.
Description
One, technical field
The invention relates to the cooling duct of flat-panel monitor, is the flat-panel monitor that radiator fan of a kind of usefulness can cool off hard disk drive and access point module simultaneously in detail.
Two, background technology
In general, flat-panel monitor refers to the extremely thin and lightweight display of thickness, because thin thickness and in light weight so it is less to the restriction ratio of installation site, therefore is subjected to consumer's favor.Such flat-panel monitor utilizes LCD (LIQUID CRYSTAL DISPLAY) and PDP (PLASMA DISPLAYPANEL) etc. to form image mostly.Above-mentioned flat-panel monitor will produce heat when work, how discharging this heat is the problem of now studying.
And, when implementing digital broadcasting, along with bidirectionally employing, reproduction, storage become possibility, above-mentioned flat-panel monitor has hard disk drive (HDD, HARD DISK DRIVE) thereby preserves and the reproduction picture displayed, perhaps can implement other additional function.In the business-like while of digital cable broadcast, established set-top box in the flat-panel monitor and needed access point module.
Here, above-mentioned access point module (POD, POINT OF DEPLOYMENT) is remarked additionally.Above-mentioned POD is a small card of inserting Digital Set-top Box.Profile and the pcmcia card that is installed on the notebook computer are similar.Recently, released the so littler thinner card of credit card even smart card.
The function that the flat-panel monitor of this access point module has the set-top box users authentication and prevents to duplicate.If there is not access point module, can not watch the digital picture of having encrypted.And going up of wave band outer (OUT OF BAND is called for short OOB) must be passed through access point module to channel, so if there is not access point module, all can not realize to communication on all.
For this access point module, the U.S. has delivered so-called broadcast communication fusion method (TELECOMMUNICATIN Act) and has revised administrative law in 1996, common carrier also can be broadcasted, and broadcast operator also can communicate.Mentioned access point module in this bill.All domestic Digital Set-top Box regulations of the U.S. of playing release on January 1st, 2005 must be used access point module.
Therefore, in u.s. export, establish the flat-panel monitor of set-top box and access point module has been installed, simultaneously, force and radiator fan to be installed so that can cool off the heat of generation according to the safety of America specification.
Below, with reference to Fig. 1 existing flat-panel monitor is described.Fig. 1 is the skeleton diagram of the layout of the hard disk drive that had of existing flat-panel monitor inside and access point module.
Describe with reference to accompanying drawing, be provided with the hard disk drive 20 of the digital signal that can preserve or reproduce the flat-panel monitor reception in the above-mentioned existing flat-panel monitor 10.Above-mentioned hard disk drive 20 is that control is read, write, the mechanical device of preservation etc.Because the input and output speed of rotary speed determination data, so RPM is high more, the caloric value of above-mentioned hard disk drive 20 is also high more.
For this reason, the contiguous fan 22 that can cool off above-mentioned hard disk drive 20 of having installed has also been installed the fan 32 of the heat that cooling access point module work produced simultaneously.As shown in the figure, had the fan 22,32 that is installed in each locational cooling hard disk drive 20 and access point module 30 separately.
Owing to each fan 22,32 of cooling hard disk drive 120 and access point module 30 has been installed, has been produced following problem: produced noise; Along with the increase of amount of parts, bring reliability to reduce and the cost rising; Owing to each radiator fan will be set, restrict the volume of flat-panel monitor.
Three, summary of the invention
The present invention invents in order to address the above problem, the object of the present invention is to provide the cooling duct of a flat-panel monitor, hard disk drive and access point module are cooled off with the radiator fan of minimum limit in this cooling duct, thereby can reduce the volume of flat-panel monitor when reducing production cost.The present invention can solve the hard disk drive that cooling flat-panel monitor inside had and the noise that each fan produced of access point module, and amount of parts increases the reliability of being brought and reduces.
The objective of the invention is to be achieved through the following technical solutions:
The present invention relies on the cooling duct of flat-panel monitor to realize above-mentioned purpose.Thereby for internal HDD, insert the flat-panel monitor with access point module socket that access point module can be watched the picture of having encrypted, the cooling duct of flat-panel monitor comprises with the lower part: the hard disk drive of preserving or reproduce the digital signal that has received; The access point module of carrying out the authentification of user of Digital Set-top Box and preventing to duplicate; Above-mentioned hard disk drive and access point module are arranged in parallel at flat-panel monitor inside, produce the radiator fan that the cooling convection current is provided with between hard disk drive and the access point module for making.
Among the present invention, assign the access point module socket of above-mentioned access point module to be arranged in juxtaposition with hard disk drive.
And, also comprise: thus hard disk drive and access point module and other parts are demarcated the dividing plate that the convection current that makes cooling hard disk drive that radiator fan produces and access point module is only flowed to a direction.
In addition, another technical scheme of the present invention for achieving the above object is to rely on the cooling duct of flat-panel monitor to realize.The cooling duct of flat-panel monitor comprises with the lower part: the positive casing that forms picture and constitute profile; The heat that produces for the inside that discharges said machine casing has the support plate in a plurality of holes; Hard disk drive on above-mentioned support plate, that preserve or reproduce digital signal; Access point module on support plate, that be arranged in juxtaposition with above-mentioned hard disk drive; Thereby generation is by being arranged in parallel at the radiator fan of the convection current of cooling off between hard disk drive on the above-mentioned support plate and the access point module.
The cooling duct of flat-panel monitor of the present invention, even only have hard disk drive and the radiator fan of access point module, the also heat that can when the outside discharges hard disk drive and access point module work, produce fully that a cooling flat-panel monitor inside is had.
And, owing to can cool off hard disk drive and access point module, increase the reliability reduction that is brought so can solve existing noise and the amount of parts that produces by a plurality of radiator fans with a radiator fan.And the radiator fan with minimum limit can form the cooling duct, therefore thereby saving raw material has reduced production cost, and compare with the existing cooling duct that each radiator fan has been installed, it is little that the space is set, and therefore has the effect of the overall volume that can reduce flat-panel monitor.
Four, description of drawings
Fig. 1 is the skeleton diagram of the layout of the HDD that had of existing flat-panel monitor inside and POD.
Fig. 2 is the rear side view according to flat-panel monitor of the present invention.
Fig. 3 is at the decomposition side view that shows support plate according to separation in the flat-panel monitor of the present invention.
Fig. 4 is the sectional view according to the cooling duct of flat-panel monitor of the present invention.
The description of symbols of major part in the accompanying drawing
10: flat-panel monitor 11: casing
12: support plate 12a: through hole
14: dividing plate 20: hard disk drive
30: access point module 34: the access point module socket
40: radiator fan
Five, embodiment
Below, with reference to accompanying drawing foundation desirable embodiment of the present invention is elaborated.In addition, in the content of the present invention for constituting identical part and given prosign with existing.
Fig. 2 is the rear side view according to flat-panel monitor of the present invention.Describe with reference to accompanying drawing, above-mentioned flat-panel monitor 10 forms picture in the front casing 11 inside are provided with image module.Below explanation in be that example describes with the LCD display.
LCD element and backlight assembly have been established in the casing 11 of above-mentioned flat-panel monitor 10.And the support plate 12 that is installed in said machine casing 11 back sides is formed with a plurality of through hole 12a, thus can be when 10 work of above-mentioned flat-panel monitor be discharged in the outside the inner heat that produces.
And above-mentioned flat-panel monitor 10 has hard disk drive 20 and access point module socket 34.This is described according to Fig. 3.Fig. 3 is at the decomposition side view that shows support plate according to separation in the flat-panel monitor of the present invention.
Describe with reference to Fig. 3, a side of above-mentioned support plate 12 has the access point module socket 34 of access point module of assigning 30, and above-mentioned access point module 30 can be assigned into from the outside of support plate 12.
And, on the opposite of above-mentioned access point module socket 34, be provided with the hard disk drive 20 of the digital signal that can preserve or reproduce above-mentioned flat-panel monitor 10 receptions.At this moment, generating between above-mentioned access point module 30 and the hard disk drive 20 has particular space, thereby has possessed the cooling duct.
Promptly, above-mentioned demonstration receiver module socket 34 and hard disk drive 20 are arranged in juxtaposition, between access point module 34 that is arranged in juxtaposition and hard disk drive 20, form the cooling duct, thus can cold above-mentioned access point module 30 and the heat that produces during hard disk drive 20 work.
And, the side in above-mentioned cooling duct, thus be provided with the radiator fan 40 that cools off above-mentioned hard disk drive 20 and access point module 30 by the cooling duct.Thereby between access point module socket 34 that is arranged in juxtaposition and hard disk drive 20, carry out convection current if radiator fan 40 is installed in a side, the convection current of radiator fan 40 generations is in by the access point module 30 and hard disk drive 20 that are arranged in juxtaposition so, the heat that work produced, particularly access point module 30 of above-mentioned flat-panel monitor 10 and the heat that hard disk drive 20 work are produced will be cooled off.
The convection current of cooling access point module 30 and hard disk drive 20 discharges to the outside of flat-panel monitor 10 by the through hole 12a that is formed on the support plate 12 like this.Assign the socket 34 and hard disk drive 20 positioned opposite of access point module 30 here.And according to circumstances flat-panel monitor 10 also can plug access point module 30, and its one is arranged on inside.
At this moment, be not above-mentioned access point module socket 34, but access point module 30 and hard disk drive 20 positioned opposite itself promptly are arranged in juxtaposition.Form the cooling duct between above-mentioned access point module 30 and the hard disk drive 20, thereby also can realize the specific purpose that the present invention pursues.
And, dividing plate 14 can also be installed, thereby with the cooling duct that forms between above-mentioned access point module socket 34 that is arranged in juxtaposition and the hard disk drive 20 direction that only leads.Aforementioned barriers 14 is arranged on the side that expose to another part above-mentioned cooling duct, thus by the access point module socket 34 that is arranged in juxtaposition and the cooling duct between the hard disk drive 20 to flowing to that a direction flows and can discharging to the outside of support plate 12.
Promptly, as shown in the figure, fall to being provided with restriction towards a side angle of above-mentioned support plate 12 and accept modular jack 34, so that assign to access point module socket 34 from the outside of support plate 12, and the above-mentioned relatively access point module socket 34 of hard disk drive 20 is provided with, so that make certain space between above-mentioned access point module socket 34 and the hard disk drive 20, form the cooling duct.
With reference to the accompanying drawings this is specifically described.Side in above-mentioned cooling duct has radiator fan 40, so that provide convection current to cool off access point module 30 and hard disk drive 20.Above-mentioned radiator fan 40 relies on the support of support plate 12 to be provided with.The benchmark with the cooling duct, there is radiator fan in the front, and hard disk drive 20 and access point module 30 are installed in plane and bottom surface.And, at above-mentioned left surface and right flank, demarcate by support plate 12 and dividing plate 14 other parts with flat-panel monitor 10 inside.
Below, with reference to Fig. 4 the effect of the cooling duct of foundation flat-panel monitor of the present invention with said structure is described.Fig. 4 is the sectional view according to the cooling duct of flat-panel monitor of the present invention.
Describe with reference to accompanying drawing, above-mentioned radiator fan 40 is supported and fixed on the support plate 12, and access point module socket 34 is positioned at the wind that above-mentioned radiator fan 40 produces, i.e. on the direction of convection current, supported by above-mentioned support plate 12.And hard disk drive 20 is positioned at the top of above-mentioned access point module socket 34 and keeps certain intervals, thus the cooling duct that the convection current that formation radiator fan 40 produces between above-mentioned access point module socket 34 and hard disk drive 20 is passed through.
And the dividing plate 14 that relies on above-mentioned support plate 12 to support is installed in a side of access point module socket 34 and hard disk drive 20, thereby the convection current that radiator fan 40 is produced is only blown to a direction of cooling duct.
Rely on said structure, the convection current cooling that radiator fan 40 produces is because the heat that access point module 30 and hard disk drive 20 are worked and produced, and to the outside of flat-panel monitor 10, promptly to the outside release heat of support plate 12, thereby not only can cool off the heat that hard disk drive 20 produces quickly and effectively, and compare with the existing cooling duct that radiator fan 40 has been installed and to take up space for a short time, therefore can reduce the overall volume of flat-panel monitor 10.
And, at access point module and hard disk drive fan 22,32 is set separately and compares with existing, just can cool off with a radiator fan 40, save the effect that raw material reduce production cost thereby therefore have.
In addition, in the above-described embodiments, though be illustrated to radiator fan and access point module and hard disk drive are set on support plate, but according to circumstances can radiator fan be set, and be arranged in juxtaposition above-mentioned access point module and hard disk drive in the inside of the flat-panel monitor that does not have support plate.
And, forming the cooling duct between above-mentioned access point module and the hard disk drive, the convection current that relies on above-mentioned radiator fan to produce is cooled off after access point module and the hard disk drive, also can be to the outside release heat of flat-panel monitor.
In addition, the present invention not only is defined in the foregoing description, can make amendment in the scope that does not break away from main idea of the present invention and change, and the technical scheme that applies this change and revision still belongs to the protection range of this patent.
Claims (4)
1, a kind of cooling duct of flat-panel monitor, thereby be provided with hard disk drive and insert the point module socket that access point module can be watched the picture of having encrypted in flat-panel monitor, it is characterized in that: hard disk drive is used for preserving or reproducing the digital signal that has received; Access point module is used for carrying out the authentification of user of Digital Set-top Box and preventing to duplicate; Above-mentioned hard disk drive and access point module are arranged in parallel at flat-panel monitor inside; Produce the radiator fan that the cooling convection current is provided with between hard disk drive and the access point module for making.
2, the cooling duct of flat-panel monitor according to claim 1 is characterized in that: assign the access point module socket and the hard disk drive of above-mentioned access point module to be arranged in juxtaposition.
3, the cooling duct of flat-panel monitor according to claim 1 is characterized in that: thus hard disk drive and access point module and other parts are demarcated the dividing plate that the convection current that makes cooling hard disk drive that radiator fan produces and access point module is only flowed to a direction.
4, a kind of cooling duct of flat-panel monitor is characterized in that: it comprises the positive casing that forms picture and constitute profile; The heat that produces for the inside that discharges said machine casing has the support plate in a plurality of holes; Hard disk drive on above-mentioned support plate, that preserve or reproduce digital signal; Access point module on support plate, that be arranged in juxtaposition with above-mentioned hard disk drive; Make the radiator fan that produces the cooling convection current between the hard disk drive that is arranged in parallel on the above-mentioned support plate and the access point module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610085526 CN1874669A (en) | 2006-06-21 | 2006-06-21 | Cooling channel for flat panel display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610085526 CN1874669A (en) | 2006-06-21 | 2006-06-21 | Cooling channel for flat panel display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1874669A true CN1874669A (en) | 2006-12-06 |
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ID=37484856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610085526 Pending CN1874669A (en) | 2006-06-21 | 2006-06-21 | Cooling channel for flat panel display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1874669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104011818A (en) * | 2011-03-09 | 2014-08-27 | 汤姆逊许可公司 | Set top box having reset button and light guide |
-
2006
- 2006-06-21 CN CN 200610085526 patent/CN1874669A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104011818A (en) * | 2011-03-09 | 2014-08-27 | 汤姆逊许可公司 | Set top box having reset button and light guide |
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