CN206759612U - A kind of multifunctional digital television ground receiver - Google Patents
A kind of multifunctional digital television ground receiver Download PDFInfo
- Publication number
- CN206759612U CN206759612U CN201720419965.3U CN201720419965U CN206759612U CN 206759612 U CN206759612 U CN 206759612U CN 201720419965 U CN201720419965 U CN 201720419965U CN 206759612 U CN206759612 U CN 206759612U
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- China
- Prior art keywords
- plate
- shell
- digital television
- ground receiver
- multifunctional digital
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Abstract
The utility model discloses a kind of multifunctional digital television ground receiver, including circuit board and shell, inside the housing, the enclosure installs fan for the circuit board installation, the side wall of outer shell is provided with heat emission hole, and the upper surface of outer cover and lower surface are provided with cooling stand.The beneficial effects of the utility model are that have good heat sinking function, extend the service life of digital TV ground receiver.
Description
Technical field
Digital TV ground receiver field is the utility model is related to, particularly a kind of multifunctional digital television ground receives
Machine.
Background technology
Terrestrial DTV, which receives, refers to that receiving function receives the signal that ground digital emitter is sent.Because of the numeral of China
TV includes the multiple modes of the major class of wire and wireless two, and ground digital television receiver is received with the telescopic antenna can carried not to be had
There is the local data signal of encryption.
A kind of ground digital television receiver of utility model of Application No. 201020661200.9 and the utility model skill
Art field is identical.A kind of this entitled utility model of ground digital television receiver includes shell, front panel, rear board, set
The video output interface and audio output unit put the antenna on shell and be arranged on rear board, in addition to be arranged on outer
Integration signal decoding unit in shell and the FLASH memory cell electrically connected with integration signal decoding unit, DDR are deposited
Storage unit, tuner unit, channel demodulation unit, antenna electrically connect with tuner unit, and tuner unit and channel demodulation are single
Member electrical connection, video output interface and audio output unit electrically connect with integration signal decoding unit.The receiver passes through
Antenna receives TV signal, and integration signal decoding unit is reached after the tuned device unit of signal, channel demodulation unit processing, then
Various videos, audio signal are generated after being handled by integration signal decoding unit and transport to corresponding video output interface and audio
Output unit.The machine is using the decoding that single-chip is achievable a variety of coding standards.
The digital TV ground receiver heat sinking function generally used now is bad, influences body service life.It is above-mentioned existing
Although there is the decoding that technology can realize a variety of coding standards, can not solve the above problems.
Utility model content
The purpose of this utility model is to solve the above problems, and devises a kind of multifunctional digital television ground and receives
Machine.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of multifunctional digital television ground receiver, including
Circuit board and shell, inside the housing, the enclosure installs fan for the circuit board installation, and the side wall of outer shell, which is provided with, to be dissipated
Hot hole, the upper surface of outer cover and lower surface are provided with cooling stand.
The shell is made up of upper plate, lower plate, foreboard, back plate, left plate and right panel, the upper plate, lower plate, foreboard, back plate,
Left plate and right panel are rectangular metal plate, and the upper plate, lower plate, foreboard, back plate, left plate and right panel surround cavity, the cavity
Interior mounting circuit boards.
The upper plate lower surface is provided with installation neck, and the fan is arranged in installation neck.
The left plate and right panel are equipped with multiple heat emission holes, are provided with the inside of the heat emission hole inclined to shell inside front
Baffle plate.
The upper plate and lower plate are equipped with multiple cooling stands, and the cooling stand is length 5-10cm metal bar.
A kind of multifunctional digital television ground receiver made using the technical solution of the utility model, have well
Heat sinking function, extend the service life of digital TV ground receiver.
Brief description of the drawings
Fig. 1 is a kind of structural representation of multifunctional digital television ground receiver described in the utility model；
Fig. 2 is a kind of structural representation of multifunctional digital television ground receiver described in the utility model；
In figure, 1, circuit board；2nd, shell；3rd, fan；4th, heat emission hole；5th, cooling stand；6th, upper plate；7th, lower plate；8th, foreboard；
9th, back plate；10th, left plate；11st, right panel；12nd, cavity；The 13rd, neck is installed.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of multifunctional digital TV
Face receiver, including circuit board 1 and shell 2, the circuit board 1 are arranged on inside shell 2, the inside of the shell 2 installation fan
3, the side wall of shell 2 is provided with heat emission hole 4, and the upper and lower surface of shell 2 is provided with cooling stand 5；The shell 2 is by upper
Plate 6, lower plate 7, foreboard 8, back plate 9, left plate 10 and right panel 11 are formed, the upper plate 6, lower plate 7, foreboard 8, back plate 9, the and of left plate 10
Right panel 11 is rectangular metal plate, and the upper plate 6, lower plate 7, foreboard 8, back plate 9, left plate 10 and right panel 11 surround cavity 12, institute
State mounting circuit boards 1 in cavity 12；The lower surface of upper plate 6 is provided with installation neck 13, and the fan 3 is arranged on installation neck 13
It is interior；The left plate 10 and right panel 11 are equipped with multiple heat emission holes 4, and the inner side of heat emission hole 4, which is provided with to the inside front of shell 2, to be tilted
Baffle plate 14；The upper plate 6 and lower plate 7 are equipped with multiple cooling stands 5, and the cooling stand 5 is length 5-10cm metal
Rod.
The characteristics of the present embodiment is that the inside of shell 2 installation fan 3, fan 3 is the top of circuit board 1, can be in circuit board
Cool for circuit board 1 during 1 operation and dispel the dust on the surface of circuit board 1, the side wall of shell 2 is provided with heat emission hole 4, left plate 10 and right panel
11 are equipped with multiple heat emission holes 4, and the inner side of heat emission hole 4 is provided with can increase to the inclined baffle plate 14 of the inside front of shell 2, heat emission hole 4
Air circulation inside strong digital TV ground receiver, improves radiating effect, and baffle plate 14 is also prevented from extraneous dust and entered
Inside digital TV ground receiver, circuit board 1 is polluted, the upper and lower surface of shell 2 is provided with cooling stand 5, and upper plate 6 is with
Plate 7 is equipped with multiple cooling stands 5, and cooling stand 5 is length 5-10cm metal bar, and cooling stand 5 can improve and air
Contact area, and shell 2 is maked somebody a mere figurehead, improves the air circulation of the bottom of shell 2.
In the present embodiment, the inside of shell 2 installation fan 3, fan 3 are the top of circuit board 1, can be transported in circuit board 1
Cool during row for circuit board 1 and dispel the dust on the surface of circuit board 1, the side wall of shell 2 is provided with heat emission hole 4, left plate 10 and right panel 11
Multiple heat emission holes 4 are equipped with, the inner side of heat emission hole 4 is provided with can strengthen to the inclined baffle plate 14 of the inside front of shell 2, heat emission hole 4
Air circulation inside digital TV ground receiver, improves radiating effect, and baffle plate 14 is also prevented from extraneous dust and enters number
Inside word television ground receiver, circuit board 1 is polluted, the upper and lower surface of shell 2 is provided with cooling stand 5, upper plate 6 and lower plate
7 are equipped with multiple cooling stands 5, and cooling stand 5 is length 5-10cm metal bar, and cooling stand 5 can improve and air
Contact area, and shell 2 is maked somebody a mere figurehead, improve the air circulation of the bottom of shell 2.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody principle of the present utility model to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (5)
1. a kind of multifunctional digital television ground receiver, including circuit board（1）And shell（2）, it is characterised in that the circuit
Plate（1）Installed in shell（2）Inside, the shell（2）Inside installation fan（3）, the shell（2）Side wall is provided with heat emission hole
（4）, the shell（2）Upper and lower surface is provided with cooling stand（5）.
A kind of 2. multifunctional digital television ground receiver according to claim 1, it is characterised in that the shell（2）
By upper plate（6）, lower plate（7）, foreboard（8）, back plate（9）, left plate（10）And right panel（11）Form, the upper plate（6）, lower plate（7）、
Foreboard（8）, back plate（9）, left plate（10）And right panel（11）It is rectangular metal plate, the upper plate（6）, lower plate（7）, foreboard（8）、
Back plate（9）, left plate（10）And right panel（11）Surround cavity（12）, the cavity（12）Interior mounting circuit boards（1）.
A kind of 3. multifunctional digital television ground receiver according to claim 2, it is characterised in that the upper plate（6）
Lower surface is provided with installation neck（13）, the fan（3）Installed in installation neck（13）It is interior.
A kind of 4. multifunctional digital television ground receiver according to claim 2, it is characterised in that the left plate（10）
And right panel（11）It is equipped with multiple heat emission holes（4）, the heat emission hole（4）Inner side is provided with to shell（2）The inclined gear of inside front
Plate（14）.
A kind of 5. multifunctional digital television ground receiver according to claim 2, it is characterised in that the upper plate（6）
And lower plate（7）It is equipped with multiple cooling stands（5）, the cooling stand（5）For length 5-10cm metal bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720419965.3U CN206759612U (en) | 2017-04-20 | 2017-04-20 | A kind of multifunctional digital television ground receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720419965.3U CN206759612U (en) | 2017-04-20 | 2017-04-20 | A kind of multifunctional digital television ground receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759612U true CN206759612U (en) | 2017-12-15 |
Family
ID=60613330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720419965.3U Active CN206759612U (en) | 2017-04-20 | 2017-04-20 | A kind of multifunctional digital television ground receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759612U (en) |
-
2017
- 2017-04-20 CN CN201720419965.3U patent/CN206759612U/en active Active
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