CN203840469U - Set top box - Google Patents
Set top box Download PDFInfo
- Publication number
- CN203840469U CN203840469U CN201420189258.6U CN201420189258U CN203840469U CN 203840469 U CN203840469 U CN 203840469U CN 201420189258 U CN201420189258 U CN 201420189258U CN 203840469 U CN203840469 U CN 203840469U
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- Prior art keywords
- top box
- set top
- metal derby
- counterweight metal
- cpu
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Abstract
The application provides a set top box. The set top box comprises a CPU, heat radiation silica gel, a counterweight metal block and a shell, the CPU is connected with the counterweight metal block via the heat radiation silica gel, the counterweight metal block is positioned at the top of the CPU, and the heat radiation silica gel is connected with the counterweight metal block so that the heat generated by the operation of the CPU is dissipated. The counterweight metal block is positioned at the top of the CPU so that the weight of the set top box is increased by the counterweight metal block, and the heat radiation ability of the set top box is further improved; besides, the structure of the set top box is simple, the production process is simple, and the promotion is facilitated.
Description
Technical field
The application belongs to electronic device field, relates in particular to a kind of Set Top Box.
Background technology
Digital video switching box (STB, set-top box), is commonly referred to Set Top Box, is the equipment of a connecting TV machine and outside source.It can convert the digital signal of compression to television content, and shows on television set.
Along with the development of electronic technology, the volume of Set Top Box is more and more less, and the heat that Set Top Box operation produces is difficult for distributing, and makes the heat radiation of Set Top Box become an important problem.
Existing heat dissipating method is to increase fin on the CPU of Set Top Box, distributes by the fin heat that operation produces to Set Top Box, reduces the temperature of Set Top Box.
But the production technology of fin is more complicated, adopt the method, the production difficulty of Set Top Box is increased, and the structure of Set Top Box is complicated.
Utility model content
In view of this, the application's object is to provide a kind of Set Top Box, and this Set Top Box heat-sinking capability is strong, and simple in structure.
A kind of Set Top Box that the application provides, comprising: CPU, thermal grease, counterweight metal derby and shell;
Wherein, described counterweight metal derby is connected with described CPU by thermal grease, and described counterweight metal derby is positioned at described CPU top.
Above-mentioned Set Top Box, preferred, described counterweight metal derby adopts iron block.
Above-mentioned Set Top Box, preferred, the surface area that described counterweight metal derby is coated with thermal grease one side is greater than the area of the respective surfaces of described CPU.
Above-mentioned Set Top Box, preferred, described thermal grease is covered with described CPU surface.
Above-mentioned Set Top Box, preferred, described shell is provided with thermovent.
Above-mentioned Set Top Box, preferred, described thermovent is arranged on described shell and described counterweight metal derby corresponding position.
Above-mentioned Set Top Box, preferred, described counterweight metal derby top is fixedly connected with described enclosure.
A kind of Set Top Box that the application provides, comprise: CPU, thermal grease, counterweight metal derby and shell, this CPU is connected with counterweight metal derby by thermal grease, and counterweight metal derby is positioned at the top of described CPU, thermal grease is connected with counterweight metal derby, the heat that CPU operation is produced distributes, because the position of this counterweight metal derby is positioned at the top of this CPU, make this counterweight metal derby in increasing the weight of Set Top Box, further improve the heat-sinking capability of Set Top Box, and, this Set Top Box simple in structure, production technology is simple, is beneficial to popularization.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiment of the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of Set Top Box embodiment 1 of providing of the application;
Fig. 2 is the structural representation of a kind of Set Top Box embodiment 2 of providing of the application;
Fig. 3 is the shell mechanism schematic diagram of a kind of Set Top Box embodiment 2 of providing of the application;
Fig. 4 is the structural representation of a kind of Set Top Box embodiment 3 of providing of the application.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present application clearer, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
The structural representation of a kind of Set Top Box embodiment 1 that the application shown in Figure 1 provides, this Set Top Box comprises: CPU (Central Processing Unit, central controller) 101, thermal grease 102, counterweight metal derby 103 and shell 104;
Wherein, this Fig. 1 is the end view of set up box structure, this set up box structure is followed successively by CPU101, thermal grease 102, counterweight metal derby 103 and shell 104 from bottom to top, this CPU101 is connected with counterweight metal derby 103 by thermal grease 102, and counterweight metal derby 103 is positioned at the top of described CPU101.
Concrete, this CPU101 can adopt integrated circuit (IC) chip, or multiple integrated circuit (IC) chip combines, and in the present embodiment, does not limit.This CPU operation produces heat, and the temperature of Set Top Box inside is raise.
Concrete, counterweight metal derby 103 is structures of the weight for increasing the weight of Set Top Box, this counterweight metal derby can adopt multiple metal or the metal alloy with good thermal conductivity ability, as iron, copper or other metal alloys etc., to improve the heat-sinking capability of Set Top Box.
Wherein, this counterweight metal derby 103 is for having the rectangular structure of regular shape, and as the rectangular structure that upper surface is square or rectangular, the thinner thickness of this counterweight metal derby 103, can be 2mm～5mm, is beneficial to heat radiation.
Wherein, thermal grease 102 is Heat Conduction Materials of a kind of low thermal resistance and high thermal conductivity, high flexibility, has good pyroconductivity.
The heat that this CPU101 operation produces is transferred to counterweight metal derby 103 places by this thermal grease 102, and because counterweight metal derby 103 is for having metal or the metal alloy of good thermal conductivity ability, so, this counterweight metal derby, in increasing this Set Top Box weight, can improve the heat-sinking capability of Set Top Box.
It should be noted that, the thickness of this thermal grease can, according to actual conditions setting, not limit in the present embodiment.
And because this counterweight metal derby 103 is in Set Top Box inner upper position, its top can contact with the shell of Set Top Box 104, further to increase the heat-sinking capability of this Set Top Box.
Wherein, this shell 104 can arrange radiator structure according to actual conditions, as thermovent, certainly, in the time that Set Top Box radiating effect is better, STB casing can be sealed, and needn't separately establish thermovent.
It should be noted that, the rectangular structure that counterweight metal derby in the present embodiment is regular shape, but be not limited to this, in actual enforcement, this counterweight metal derby also can be irregularly shaped, the shape of this counterweight metal derby can be set according to Set Top Box inner space, to avoid other structure contention spaces in this counterweight metal derby and Set Top Box.
In addition, the thickness of this counterweight metal derby is not limited to 2mm～5mm, in actual enforcement, the thickness of this counterweight metal derby, the weight that can increase as required and the space structure of Set Top Box determine, such as, when space in this Set Top Box less, and need the weight increasing when larger, select the metal material that density is larger.
From the above, a kind of Set Top Box that the present embodiment provides, comprise: CPU, thermal grease, counterweight metal derby and shell, this CPU is connected with counterweight metal derby by thermal grease, and counterweight metal derby is positioned at the top of described CPU, thermal grease is connected with counterweight metal derby, the heat that CPU operation is produced distributes, because the position of this counterweight metal derby is positioned at the top of this CPU, make this counterweight metal derby in increasing the weight of Set Top Box, further improve the heat-sinking capability of Set Top Box, and, this Set Top Box simple in structure, production technology is simple, be beneficial to popularization.
The structural representation of a kind of Set Top Box embodiment 2 providing referring to the application shown in Fig. 2, this Set Top Box comprises: CPU201, thermal grease 202, counterweight metal derby 203 and shell 204;
This Fig. 2 is the end view of set up box structure, this set up box structure is followed successively by CPU201, thermal grease 202, counterweight metal derby 203 and shell 204 from bottom to top, this CPU201 is connected with counterweight metal derby 203 by thermal grease 202, and counterweight metal derby 203 is positioned at the top of described CPU201.
Concrete, this thermal grease 202 is covered with described CPU201 surface.
Wherein, the surface area that counterweight metal derby 203 is coated with thermal grease 202 1 sides is greater than the area of the respective surfaces of described CPU201.
It should be noted that, the area of this thermal grease 202 can be greater than the area of CPU201, also can equal the area of this CPU201, but for ensureing CPU201 heat radiation evenly, its area can not be less than the area of this CPU201, must ensure that this CPU201 surface is covered with thermal grease 202.
The shell mechanism schematic diagram of a kind of Set Top Box embodiment 2 providing referring to the application shown in Fig. 3, shell 301 is provided with thermovent 302, and described thermovent 302 positions are described shell and counterweight metal derby corresponding position.
In the present embodiment, this thermovent is arranged on this shell upper, is venetian blind type structure.
In concrete enforcement, the position of this thermovent can be arranged on other positions corresponding with this counterweight metal derby, and as the rear portion of shell etc., the form of thermovent also can be set to porous type or other various forms certainly, in the present embodiment, does not limit.
It should be noted that, in the present embodiment, in this Set Top Box, be provided with thermovent, but be not limited to this, in actual enforcement, when Set Top Box radiating effect is better, STB casing can be sealed, thermovent is not set, to prevent that external dust from entering Set Top Box inside.
The structural representation of a kind of Set Top Box embodiment 3 providing referring to the application shown in Fig. 4, this Set Top Box comprises: CPU401, thermal grease 402, counterweight metal derby 403 and shell 404;
This Fig. 2 is the end view of set up box structure, this set up box structure is followed successively by CPU401, thermal grease 402, counterweight metal derby 403 and shell 404 from bottom to top, this CPU401 is connected with counterweight metal derby 403 by thermal grease 402, counterweight metal derby 403 is positioned at the top of described CPU401, and is fixedly connected with shell 404 inside.
Wherein, this is fixedly connected with form can be bonding etc. for welding, thermal grease, in the present embodiment, do not limit.
Concrete, this shell when being made up of metal material, can adopt together with the inside top of the form such as welding, bolt connection makes the top of the counterweight metal derby 403 of metal material shell 404 with metal material arrives.
Concrete, when this shell is nonmetallic materials while making, can adopt the inside top of the form such as bonding, bolt connection makes the counterweight metal derby of metal material shell 404 with nonmetallic materials to connect together.
Such as, while adopting bonding mode, the material that this bonding adopts can be for having the thermal grease of good heat conductive character; Time with bolts, can screw column be set in shell 404 inside top, in this counterweight metal derby 403, installing hole be set, utilize screw that this counterweight metal derby 403 is fixedly connected with shell 404.
It should be noted that, in concrete enforcement, this counterweight metal derby can be fixedly connected with enclosure, also can be close contact, as long as while ensureing shell seal, this counterweight metal derby and housing contacts, so that the heat of this counterweight metal derby distributes rapidly.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment same or similar part mutually referring to.
The above is only the application's preferred implementation; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection range.
Claims (7)
1. a Set Top Box, is characterized in that, comprising:
Central controller CPU, thermal grease, counterweight metal derby and shell;
Wherein, described counterweight metal derby is connected with described CPU by thermal grease, and described counterweight metal derby is positioned at described CPU top.
2. Set Top Box according to claim 1, is characterized in that, described counterweight metal derby adopts iron block.
3. Set Top Box according to claim 1, is characterized in that, the surface area that described counterweight metal derby is coated with thermal grease one side is greater than the area of the respective surfaces of described CPU.
4. Set Top Box according to claim 1, is characterized in that, described thermal grease is covered with described CPU surface.
5. Set Top Box according to claim 3, is characterized in that, described shell is provided with thermovent.
6. Set Top Box according to claim 5, is characterized in that, described thermovent is arranged on described shell and described counterweight metal derby corresponding position.
7. Set Top Box according to claim 1, is characterized in that, described counterweight metal derby top is fixedly connected with described enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189258.6U CN203840469U (en) | 2014-04-17 | 2014-04-17 | Set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189258.6U CN203840469U (en) | 2014-04-17 | 2014-04-17 | Set top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840469U true CN203840469U (en) | 2014-09-17 |
Family
ID=51518261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420189258.6U Expired - Fee Related CN203840469U (en) | 2014-04-17 | 2014-04-17 | Set top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840469U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162272A (en) * | 2016-08-23 | 2016-11-23 | 四川绿创环阅环保科技有限公司 | Novel STB |
| CN106162273A (en) * | 2016-08-23 | 2016-11-23 | 四川绿创环阅环保科技有限公司 | Modified model Set Top Box |
| CN106210822A (en) * | 2016-08-23 | 2016-12-07 | 四川绿创环阅环保科技有限公司 | TV set-top box |
| CN106331798A (en) * | 2016-08-23 | 2017-01-11 | 四川绿创环阅环保科技有限公司 | Set-top box easy to maintain |
| CN106331799A (en) * | 2016-08-23 | 2017-01-11 | 四川绿创环阅环保科技有限公司 | Concealed type TV set-top box |
| CN108566767A (en) * | 2018-05-16 | 2018-09-21 | 四川斐讯信息技术有限公司 | A kind of radiator structure and its processing technology, pcb board |
-
2014
- 2014-04-17 CN CN201420189258.6U patent/CN203840469U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162272A (en) * | 2016-08-23 | 2016-11-23 | 四川绿创环阅环保科技有限公司 | Novel STB |
| CN106162273A (en) * | 2016-08-23 | 2016-11-23 | 四川绿创环阅环保科技有限公司 | Modified model Set Top Box |
| CN106210822A (en) * | 2016-08-23 | 2016-12-07 | 四川绿创环阅环保科技有限公司 | TV set-top box |
| CN106331798A (en) * | 2016-08-23 | 2017-01-11 | 四川绿创环阅环保科技有限公司 | Set-top box easy to maintain |
| CN106331799A (en) * | 2016-08-23 | 2017-01-11 | 四川绿创环阅环保科技有限公司 | Concealed type TV set-top box |
| CN108566767A (en) * | 2018-05-16 | 2018-09-21 | 四川斐讯信息技术有限公司 | A kind of radiator structure and its processing technology, pcb board |
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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 |
Granted publication date: 20140917 Termination date: 20190417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |