CN206490778U - Radiate absorbent-type DTV STB - Google Patents
Radiate absorbent-type DTV STB Download PDFInfo
- Publication number
- CN206490778U CN206490778U CN201720196978.9U CN201720196978U CN206490778U CN 206490778 U CN206490778 U CN 206490778U CN 201720196978 U CN201720196978 U CN 201720196978U CN 206490778 U CN206490778 U CN 206490778U
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- Prior art keywords
- box body
- connecting portion
- absorbent
- radiating
- dtv stb
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Abstract
The utility model is related to a kind of radiating absorbent-type DTV STB, including box body, circuit element, radiator fan and filter assemblies；Box body is provided with some interfaces, air inlet and air outlet；Radiator fan includes fan body and fixed plate, and the leading section of fan body is provided with filter screen；Filter assemblies include first connecting portion, second connecting portion and filtration core；First connecting portion, second connecting portion and box body surround an accommodating cavity, and second connecting portion is provided with buckling groove for the installation of filtration core；First connecting portion is provided with some wind guide strips, and each wind guide strip is set in evenly distributed；Activated carbon is filled with filtration core, activated carbon is provided with some ventilating openings, and ventilating opening is in irregular alignment.Above-mentioned radiating absorbent-type DTV STB is by radiator fan to carrying out forced ventilation in box body, to be radiated to circuit element, hot gas is filtered by filter assemblies again in box body, and toxic gas is adsorbed in activated carbon, and environmental protection is practical.
Description
Technical field
The utility model is related to domain of communication equipment, more particularly to a kind of radiating absorbent-type DTV STB.
Background technology
Set top box refers to for strengthening or extending a kind of information equipment of functions of television set, because people generally place it
Above television set, so be otherwise known as set top box or top setting box.Set top box has analog- and digital- point, described in present people
Set top box generally refers to top box of digital machine.Radiating absorbent-type DTV STB is that digital television signal is converted into simulation letter
Number conversion equipment, TV user can be given to provide high-quality TV programme.Top box of digital machine is not only user terminal, still
The network terminal, it can make simulated television turn to interactive digital TV (such as video request program) from the passive simulated television that receives,
And internet can be accessed, user is enjoyed the comprehensive information services such as TV, data, language.With digital technology, multimedia
The development of technology and network technology, will promote built in top box of digital machine and whole cost declines, and allow most of users in common mould
Intend realizing and can entertaining on television set, and a variety of services such as can surf the Net.
In view of the function of set top box is more and more, it can easily increase the heat of set top box generation in use, due to machine
The small volume of top box, radiating effect is poor, easily causes set top box heat and dissipates slow, influence set top box speed and service life can be made
Interrupted into set-top box signal, the circuit board with set-top box contains substantial amounts of chemical substance, for conductive and radiating, during work,
Circuit board surface temperature is too high to volatilize substantial amounts of pernicious gas, do not deal with, and outwards discharge, is easily caused not to human body stature
Good influence.
Utility model content
Based on this, it is necessary to which there is provided one kind radiating absorbent-type digital television for the problem of existing for current conventional art
Top box, greatly reduces the problem of it is internal, and effectively handles pernicious gas, is beneficial to environmental protection.
In order to realize the purpose of this utility model, the utility model uses following technical scheme：
One kind radiating absorbent-type DTV STB, including box body, the circuit element in the box body, be arranged on
The radiator fan of the box body one end and the filter assemblies installed in described box body the other end；The box body is provided with
Some interfaces, air inlet and air outlet, it is defeated that the interface includes power supply connector, USB interface, video output interface, audio
Outgoing interface, network interface, HDMI and optical fiber interface, each interface are electrically connected with the circuit element；It is described enter
Air port is located at the one end of the box body, and the air outlet is located at the other end of the box body；It is provided with the air outlet
Some dispelling wind bars, the dispelling wind bar is in be obliquely installed from top to bottom；The radiator fan includes fan body and fixed plate, described
Fixed plate is embedded in the air inlet, and the fan body is arranged on before the middle part of the fixed plate, the fan body
End is provided with filter screen；The filter assemblies include first connecting portion, second connecting portion and filtration core；The first connecting portion,
Second connecting portion surrounds an accommodating cavity with box body, and the second connecting portion is provided with buckling groove for the installation of the filtration core；
The first connecting portion is provided with some wind guide strips, and each wind guide strip is set in evenly distributed；Filled out in the filtration core
Filled with activated carbon, the activated carbon is provided with some ventilating openings, and the ventilating opening is in irregular alignment.
Above-mentioned radiating absorbent-type DTV STB, including box body, the circuit element in box body, installed in box
The radiator fan of body one end and the filter assemblies installed in box body the other end.In use, driving radiating during equipment startup
Starting fan, and imported to ventilation and heat in box body, then by the wind guide strip of filter assemblies in filter core, filtering suction is carried out by activated carbon
It is attached, then outwards distributed by dispelling wind bar.Above-mentioned radiating absorbent-type DTV STB passes through provided with radiator fan and filtering group
Part, radiator fan is to carrying out forced ventilation in box body, to be radiated to circuit element, and hot gas passes through filter assemblies again in box body
Filtered, toxic gas is adsorbed in activated carbon, reduce harmful effect of the pernicious gas to human body, environmental protection is practical.
In one of the embodiments, the inclination range of the dispelling wind bar is 20~60 degree.
In one of the embodiments, the inclination range of the dispelling wind bar is 30~40 degree.
In one of the embodiments, the filter screen is stainless (steel) wire.
In one of the embodiments, the stainless (steel) wire is 10 mesh stainless (steel) wires.
In one of the embodiments, the width of the accommodating cavity is more than the width of the filtration core.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the radiating absorbent-type DTV STB of the preferred embodiment of the utility model one；
Fig. 2 is the schematic internal view of the radiating absorbent-type DTV STB shown in Fig. 1, and circuit element is not shown；
Fig. 3 is the enlarged drawing at the A shown in Fig. 2.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 to Fig. 3 is referred to, is the radiating absorbent-type DTV STB 100 of the preferred embodiment of the utility model one,
Circuit element (figure do not indicate) including box body 10, in box body 10, the radiator fan 20 installed in the one end of box body 10, with
And the filter assemblies 30 installed in the other end of box body 10；By radiator fan 20 to being aerated radiating in box body 10, and wear
Cross filter assemblies 30 outwards to distribute, pernicious gas is adsorbed, be beneficial to environmental protection.
The box body 10 is generally rectangular to be set, and the box body 10 is provided with some interfaces 11, and interface 11 connects including power supply
Interface, USB interface, video output interface, audio output interface, network interface, HDMI and optical fiber interface, each interface are equal
Electrically connected with circuit element.Air inlet and air outlet are additionally provided with the box body 10, air inlet is located at the one end of box body 10, is used for
Radiator fan 20 is installed；Air outlet is located at the other end of box body 10, so that radiator fan 20 forms wind direction pair in box body 10
Stream, beneficial to radiating, is outwards distributed.Some dispelling wind bars 12 are installed, dispelling wind bar 12 is in be obliquely installed from top to bottom on air outlet, with
Other materials are avoided hence into box body 10.In this embodiment, the inclination range of the dispelling wind bar 12 is 20~60 degree.Specifically
Ground, the inclination range of dispelling wind bar 12 is 30~40 degree.
The radiator fan 20 is electrically connected with circuit element, and during so that circuit element working, radiator fan 20 is led to
Electricity, reduces power consumption.The radiator fan 20 includes fan body 21 and fixed plate 22；Fixed plate 22 is embedded in air inlet, wind
The middle part that body 21 is arranged on fixed plate 22 is fanned, for ventilation and heat in box body 10.The leading section of fan body 21 is provided with filter
Net 23, is filtered with the moisture and dust to external environment condition.In the present embodiment, filter screen 23 is stainless (steel) wire, specifically, should
Stainless (steel) wire is 10 mesh stainless (steel) wires.
The filter assemblies 30 are arranged at air outlet, absorption and discharge for gas in box body 10.The filter assemblies
30 include first connecting portion 31, second connecting portion 32 and filtration core 33；First connecting portion 31, second connecting portion 32 and box body
10 surround an accommodating cavity, and second connecting portion 32 is provided with buckling groove for the installation of filtration core 33.In the present embodiment, accommodating cavity
Width be more than filtration core 33 width, in order to the dismounting and ventilation of filtration core 33, and can be changed.First connecting portion 31
Some wind guide strips 310 are provided with, each wind guide strip 310 is set in evenly distributed, so that ventilation is oriented in box body 10.Filtration core
Activated carbon is filled with 33, activated carbon is provided with some ventilating openings 330, and ventilating opening 330 is in irregular alignment, for ventilation, is kept away
Exempt from gas to be blocked in box body 10, it is impossible to circulate.
Above-mentioned radiating absorbent-type DTV STB 100, including box body 10, the circuit element in box body 10,
Installed in the radiator fan 20 and the filter assemblies 30 installed in the other end of box body 10 of the one end of box body 10.In use, setting
Drive radiator fan 20 to start during standby startup, and imported to ventilation and heat in box body 10, then by the wind guide strip 310 of filter assemblies 30
In filter core, filtering absorption is carried out by activated carbon, then outwards distributed by dispelling wind bar 12.Above-mentioned radiating absorbent-type digital television top
Box 100 is by the way that provided with radiator fan 20 and filter assemblies 30, radiator fan 20 is to carrying out forced ventilation in box body 10, with to circuit
Element is radiated, and hot gas is filtered by filter assemblies 30 again in box body 10, and toxic gas is adsorbed in activated carbon, is reduced
Harmful effect of the pernicious gas to human body, environmental protection is practical.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. one kind radiating absorbent-type DTV STB, it is characterised in that the circuit elements including box body, in the box body
Part, the radiator fan installed in the box body one end and the filter assemblies installed in described box body the other end；The box
Body is provided with some interfaces, air inlet and air outlet, and the interface includes power supply connector, USB interface, video frequency output and connect
Mouth, audio output interface, network interface, HDMI and optical fiber interface, each interface are electrically connected with the circuit element
Connect；The air inlet is located at the one end of the box body, and the air outlet is located at the other end of the box body；The air outlet
On some dispelling wind bars are installed, the dispelling wind bar in being obliquely installed from top to bottom；The radiator fan includes fan body and solid
Fixed board, the fixed plate is embedded in the air inlet, and the fan body is arranged on the middle part of the fixed plate, the fan
The leading section of body is provided with filter screen；The filter assemblies include first connecting portion, second connecting portion and filtration core；Described
One connecting portion, second connecting portion and box body surround an accommodating cavity, and the second connecting portion is provided with buckling groove for the filtering
The installation of core；The first connecting portion is provided with some wind guide strips, and each wind guide strip is set in evenly distributed；The mistake
Activated carbon is filled with filter core, the activated carbon is provided with some ventilating openings, and the ventilating opening is in irregular alignment.
2. radiating absorbent-type DTV STB according to claim 1, it is characterised in that the inclination of the dispelling wind bar
It is 20~60 degree to spend scope.
3. radiating absorbent-type DTV STB according to claim 2, it is characterised in that the inclination of the dispelling wind bar
It is 30~40 degree to spend scope.
4. radiating absorbent-type DTV STB according to claim 1, it is characterised in that the filter screen is stainless steel
Net.
5. radiating absorbent-type DTV STB according to claim 4, it is characterised in that the stainless (steel) wire is 10
Mesh stainless (steel) wire.
6. radiating absorbent-type DTV STB according to claim 1, it is characterised in that the width of the accommodating cavity
More than the width of the filtration core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196978.9U CN206490778U (en) | 2017-03-01 | 2017-03-01 | Radiate absorbent-type DTV STB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196978.9U CN206490778U (en) | 2017-03-01 | 2017-03-01 | Radiate absorbent-type DTV STB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490778U true CN206490778U (en) | 2017-09-12 |
Family
ID=59763242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196978.9U Expired - Fee Related CN206490778U (en) | 2017-03-01 | 2017-03-01 | Radiate absorbent-type DTV STB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490778U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749962A (en) * | 2017-12-05 | 2018-03-02 | 北海华源电子有限公司 | Panel TV set with the set top box protective cover that can radiate |
| CN107920216A (en) * | 2017-12-05 | 2018-04-17 | 北海华源电子有限公司 | Panel TV set equipped with the set-top box protective cover with radiator |
| CN107948558A (en) * | 2017-12-05 | 2018-04-20 | 北海华源电子有限公司 | Panel TV set with high heat dissipation set-top box protective cover |
| CN107959869A (en) * | 2017-12-05 | 2018-04-24 | 北海华源电子有限公司 | Panel TV set equipped with the set-top box protective cover easy to heat dissipation |
| CN112911859A (en) * | 2021-01-19 | 2021-06-04 | 深圳西米通信有限公司 | Automatic intelligent STB removes dust |
| CN114205656A (en) * | 2021-12-15 | 2022-03-18 | 成都旭光科技股份有限公司 | Intelligent set top box for optical modem fusion |
| CN115037974A (en) * | 2022-06-14 | 2022-09-09 | 中山亿联智能科技有限公司 | Set top box supporting multi-mode switching |
-
2017
- 2017-03-01 CN CN201720196978.9U patent/CN206490778U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749962A (en) * | 2017-12-05 | 2018-03-02 | 北海华源电子有限公司 | Panel TV set with the set top box protective cover that can radiate |
| CN107920216A (en) * | 2017-12-05 | 2018-04-17 | 北海华源电子有限公司 | Panel TV set equipped with the set-top box protective cover with radiator |
| CN107948558A (en) * | 2017-12-05 | 2018-04-20 | 北海华源电子有限公司 | Panel TV set with high heat dissipation set-top box protective cover |
| CN107959869A (en) * | 2017-12-05 | 2018-04-24 | 北海华源电子有限公司 | Panel TV set equipped with the set-top box protective cover easy to heat dissipation |
| CN107920216B (en) * | 2017-12-05 | 2020-05-05 | 北海华源电子有限公司 | Flat-panel television with set-top box protective cover with heat dissipation device |
| CN107959869B (en) * | 2017-12-05 | 2020-07-21 | 北海华源电子有限公司 | Flat-panel television with set top box protective cover convenient for heat dissipation |
| CN112911859A (en) * | 2021-01-19 | 2021-06-04 | 深圳西米通信有限公司 | Automatic intelligent STB removes dust |
| CN114205656A (en) * | 2021-12-15 | 2022-03-18 | 成都旭光科技股份有限公司 | Intelligent set top box for optical modem fusion |
| CN114205656B (en) * | 2021-12-15 | 2024-03-12 | 成都旭光科技股份有限公司 | Intelligent set top box for light cat fusion type |
| CN115037974A (en) * | 2022-06-14 | 2022-09-09 | 中山亿联智能科技有限公司 | Set top box supporting multi-mode switching |
| CN115037974B (en) * | 2022-06-14 | 2023-08-25 | 中山亿联智能科技有限公司 | Set top box supporting multi-mode switching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20180301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |