CN204929125U - From STB of establishing heat radiation structure - Google Patents
From STB of establishing heat radiation structure Download PDFInfo
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- CN204929125U CN204929125U CN201520554099.XU CN201520554099U CN204929125U CN 204929125 U CN204929125 U CN 204929125U CN 201520554099 U CN201520554099 U CN 201520554099U CN 204929125 U CN204929125 U CN 204929125U
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- heat dissipation
- shell
- dissipation region
- heat radiation
- top box
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Abstract
The utility model discloses a from STB of establishing heat radiation structure, this STB include the STB shell and set up the electronic components in the shell, be provided with heat radiation structure on the shell, heat radiation structure includes the heat radiation region of a plurality of settings on the shell, and with the dust board of heat radiation region looks adaptation, the dust board is located the shell and corresponds the heat radiation region setting, and this dust board is provided with the pin joint pivot towards one side, and this pin joint pivot is passed the shell and is stretched out in shell outside formation twist grip. The utility model discloses the heat radiation region who utilizes network structure ensures the holistic radiating effect of STB, at the rotatory adj. Tabular unit that shelters from in the heat radiation region below of the utilization branch of academic or vocational study to effectively avoided in the air dust and granule to enter into inside the STB.
Description
Technical field
The utility model relates to a kind of Set Top Box from establishing radiator structure, divides belong to Set Top Box radiator structure technical field by International Patent Classification (IPC) (IPC).
Background technology
Digital video switching box (English: SetTopBox, be called for short STB), box on so-called Set Top Box or machine is the equipment connecting television set and outside source.The digital signal of compression can be changed into television content by it, and shows on a television set.Signal can from wire cable, satellite antenna, broadband network and terrestrial broadcasting.Except the image that the content that Set Top Box receives can provide except simulated television, sound, be more to receive digital content, comprise electronic program guides, internet webpage, captions etc.Make user can watch digital television program on existing television set, and carry out interactive digital amusement, education and commercialization activity by network.
Mainly the comprising metal shell and be built in metal shell and for the electronic devices and components of transfer of data and compression of Set Top Box, wherein electronic devices and components can produce heat in the course of the work, if this heat is not left the useful life directly affecting Set Top Box in time, and existing Set Top Box offers louvre in order to dispel the heat in side arm, in order to the radiating effect reached, louvre is offered comparatively large, in another dust in air and particle ingress engine top box, so also directly affects the useful life of Set Top Box.
Thus, the present inventor considers to improve the radiator structure of existing Set Top Box, and this case produces thus.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of from establishing the Set Top Box of radiator structure, mainly solves louvre and offers comparatively large, in another dust in air and particle ingress engine top box, so also directly affects the technical problem in the useful life of Set Top Box.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of Set Top Box from establishing radiator structure, the electronic devices and components that this Set Top Box comprises STB casing and arranges in the enclosure, described shell is provided with radiator structure, described radiator structure comprises a plurality of heat dissipation region be arranged on shell, and with heat dissipation region suitable dust board, described dust board is positioned at shell and corresponding heat dissipation region is arranged, and this dust board is provided with pivot joint rotating shaft towards side, and this pivot joint rotating shaft stretches out in outer side through shell and forms rotary handle.
Further, described dust board comprises brace and the suitable plate-shaped unit of a plurality of and aforementioned heat dissipation region, described brace central authorities are provided with aforementioned pivot joint rotating shaft, and a plurality of plate-shaped unit uniform respectively brace circumferentially and be connected with brace one.
Further, described each plate-shaped unit is unlimited to be arranged near corresponding heat dissipation region, and its surface area is greater than heat dissipation region area, forms the platy structure that can cover heat dissipation region.
Further, described each heat dissipation region is the netted louvre on shell, and the plate-shaped unit of corresponding each heat dissipation region offers multiple heat radiation micropore, forms the dustproof construction of each heat dissipation region.
Compared with prior art, advantage of the present utility model:
The utility model utilizes cancellated heat dissipation region to guarantee the radiating effect of Set Top Box entirety, rotates the plate-shaped unit blocked below heat dissipation region in the section of utilization, thus effectively prevent dust in air and particle enters into Set Top Box inside; Separately, each plate-shaped unit offers multiple micropore and realizes heat radiation in a small amount, and then realize guaranteeing on the basis of dispelling the heat, with greatly reducing dust, dust, particle to the impact of Set Top Box.
Accompanying drawing explanation
Fig. 1 is structural representation in the utility model embodiment;
Fig. 2 is section of structure in the utility model embodiment;
Fig. 3 is dust board structural representation described in the utility model embodiment;
Fig. 4 is the upper cover plate profile of shell described in the utility model embodiment;
Fig. 5 is the structural representation after each heat dissipation region described in the utility model embodiment is blocked by plate-shaped unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to shown in Fig. 1 and Fig. 2, plant the Set Top Box from establishing radiator structure, this Set Top Box comprises STB casing 1 and is arranged on the electronic devices and components (not shown) in shell 1, and described shell 1 is provided with radiator structure 2; Specifically, described shell 1 is the metal shell of rectangular centerbody, it side panel 13 comprising upper cover plate 11, base plate 12 and be centered around surrounding, and described radiator structure 2 is arranged on upper cover plate 11.
Shown in composition graphs 1, aforementioned radiator structure 2 comprises a plurality of heat dissipation region 21 be arranged on shell, and see Fig. 3 with the dust board 22(of heat dissipation region phase 21 adaptations), as shown in Figure 3, described dust board 22 is positioned at shell and territory, corresponding radiating area 21 is arranged, and described each heat dissipation region 21 is the netted louvre on shell, described dust board 22 is provided with pivot joint rotating shaft 221 towards side, and this pivot joint rotating shaft 221 stretches out in outside shell 1 through shell and forms rotary handle, described dust board 22 comprises brace 222 and the suitable plate-shaped unit 223 of a plurality of and aforementioned heat dissipation region 21, described brace 222 central authorities are provided with aforementioned pivot joint rotating shaft 221, and a plurality of plate-shaped unit 223 uniform circumferentially and with brace 222 one being connected respectively at brace 222, described each plate-shaped unit 223 is unlimited to be arranged near territory, corresponding radiating area 21, and its surface area is greater than heat dissipation region area, formation can cover the platy structure of heat dissipation region, the plate-shaped unit 223 of wherein corresponding each heat dissipation region 21 offers multiple heat radiation micropore 00, form the dustproof construction of each heat dissipation region.Specifically, described heat dissipation region 21 quantity is 2-6, and heat dissipation region 21 described in the present embodiment is 3 (see Fig. 1 and Fig. 5 Suo Shi), each heat dissipation region 21 is in petal-like mesh-like area, and 3 heat dissipation region form the distribution of flower shape on the upper cover plate 11 of 21 shells; Described dust board 2 is positioned at shell 1 and is placed in below upper cover plate 11, this dust board 22 is unlimited near upper cover plate 11 madial wall, brace 222 in dust board 2 is rounded, and with brace 222 integrated plate-shaped unit 223 shape and heat dissipation region 21 is suitable and area ratio heat dissipation region is large, and each heat dissipation region 21 is offered multiple heat radiation micropore 00, the aperture of this heat radiation micropore 00 is no more than 1mm, and then can effectively reduce dust and dust enters to probability in shell.
Preferred technical scheme is: described each heat dissipation region 21 is network structure, and the cell inner diameter in network structure is far longer than the heat radiation micropore 00 on each plate-shaped unit, specifically, described when Set Top Box work long hours and produce a large amount of heat energy cannot leave, below each heat dissipation region 21 without plate-shaped unit 223(as shown in Figure 1), effectively reach quick heat radiating, and rotary handle 221 single direction rotation that can will be stretched out by dust board 2 outside shell when radiating requirements is little, each plate-shaped unit 223 is made to be positioned at the hermetically-sealed construction also being formed below corresponding heat dissipation region 21 and cover below heat dissipation region, guarantee effectively to avoid dust in air and dust to enter in shell while crossing realization heat radiation, affect normal work and the useful life of electronic devices and components.
As shown in Figure 4, the madial wall of aforementioned correspondence each heat-sink unit 21 upper cover plate 11 is provided with sealing strip 3, sealing bar 3 coordinates basis with corresponding plate-shaped unit 223, when plate-shaped unit 223 is relative with heat dissipation region 21 rotate and another plate-shaped unit 223 is positioned at below heat dissipation region 21 time realization seal, avoid dust in air and dust to enter in shell further, affect normal work and the useful life of electronic devices and components; And described sealing strip is strip and is fixed on rubber sheet gasket.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (4)
1. certainly establish the Set Top Box of radiator structure for one kind, the electronic devices and components that this Set Top Box comprises STB casing and arranges in the enclosure, it is characterized in that: described shell is provided with radiator structure, described radiator structure comprises a plurality of heat dissipation region be arranged on shell, and with heat dissipation region suitable dust board, described dust board is positioned at shell and corresponding heat dissipation region is arranged, and this dust board is provided with pivot joint rotating shaft towards side, and this pivot joint rotating shaft stretches out in outer side through shell and forms rotary handle.
2. the Set Top Box from establishing radiator structure according to claim 1, it is characterized in that: described dust board comprises brace and the suitable plate-shaped unit of a plurality of and aforementioned heat dissipation region, described brace central authorities are provided with aforementioned pivot joint rotating shaft, and a plurality of plate-shaped unit uniform respectively brace circumferentially and be connected with brace one.
3. the Set Top Box from establishing radiator structure according to claim 2, is characterized in that: described each plate-shaped unit is unlimited to be arranged near corresponding heat dissipation region, and its surface area is greater than heat dissipation region area, forms the platy structure that can cover heat dissipation region.
4. the Set Top Box from establishing radiator structure according to claim 3, it is characterized in that: described each heat dissipation region is the netted louvre on shell, and the plate-shaped unit of corresponding each heat dissipation region offers multiple heat radiation micropore, form the dustproof construction of each heat dissipation region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554099.XU CN204929125U (en) | 2015-07-28 | 2015-07-28 | From STB of establishing heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554099.XU CN204929125U (en) | 2015-07-28 | 2015-07-28 | From STB of establishing heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204929125U true CN204929125U (en) | 2015-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554099.XU Expired - Fee Related CN204929125U (en) | 2015-07-28 | 2015-07-28 | From STB of establishing heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204929125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298197A (en) * | 2018-07-29 | 2019-02-01 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of positioning automatic sample feeding device |
-
2015
- 2015-07-28 CN CN201520554099.XU patent/CN204929125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298197A (en) * | 2018-07-29 | 2019-02-01 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of positioning automatic sample feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170728 |