CN213462081U - Set top box with dustproof and cooling functions - Google Patents
Set top box with dustproof and cooling functions Download PDFInfo
- Publication number
- CN213462081U CN213462081U CN202022852360.8U CN202022852360U CN213462081U CN 213462081 U CN213462081 U CN 213462081U CN 202022852360 U CN202022852360 U CN 202022852360U CN 213462081 U CN213462081 U CN 213462081U
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- base
- dustproof
- top box
- flange
- cover
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- Expired - Fee Related
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Abstract
The utility model discloses a STB with dustproof and cooling function, including base and dustcoat, the bottom outside of base is provided with the callus on the sole, and the bottom inboard of base is connected with the protection network, the outside of protection network is provided with the shield, and the middle part of shield has seted up the thermovent, the upper end outside of base is provided with the flange, and the inboard arrangement of flange has the shock pad, the circuit board is installed to the upper end of shock pad, the inboard middle part of base is provided with the protection frame, and the mid-mounting of protection frame has radiator fan, the dustcoat is installed in the outside of flange, the front end left part of dustcoat is provided with the button, and the rear end mid-mounting of dustcoat has the plug wire portion, the outside of plug wire portion is provided with the card strip, and the outside of card strip. The set top box with the dustproof and cooling functions is provided with the cooling fan, so that air flow inside the set top box can be accelerated, and heat dissipation of electronic elements on the circuit board is facilitated.
Description
Technical Field
The utility model relates to a STB technical field specifically is a STB with dustproof and cooling function.
Background
A set-top box is a device that connects a television set to an external signal source and can convert compressed digital signals into television content for display on the television set. The set-top box can link the network and the television, and various application programs can be freely installed in the set-top box, so that a user can see various online television live broadcasts and domestic television stations and can also see a plurality of internet video contents on a television screen.
The STB in the market uses the in-process structure letter, and it installs and dismantles inconveniently, and the radiating effect is poor, and holistic dustproof effect is not good, and the clearance in later stage is also inconvenient to its inside damping device that does not set up, the use of giving people has brought troublesome problem, for this reason, we propose a novel STB that has dustproof and cooling function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a STB with dustproof and cooling function to the STB simple structure in the use that proposes among the solution above-mentioned background art, its installation is inconvenient with the dismantlement, and the radiating effect is poor, and holistic dustproof effect is not good, and the clearance in later stage is also inconvenient, and its inside damping device that does not set up, and the use of giving people has brought troublesome problem.
In order to achieve the above object, the utility model provides a following technical scheme: a set-top box with dustproof and cooling functions comprises a base and an outer cover, wherein a foot pad is arranged at the outer side of the bottom of the base, and the inner side of the bottom of the base is connected with a protective screen, the outer side of the protective screen is provided with a dustproof cover, the middle part of the dustproof cover is provided with a heat radiation port, the outer side of the upper end of the base is provided with a flange, and the inner side of the flange is provided with a shock pad, the upper end of the shock pad is provided with a circuit board, the middle part of the inner side of the base is provided with a protective frame, and the middle part of the protective frame is provided with a heat radiation fan, the outer cover is arranged at the outer side of the flange, the middle part of the front end of the outer cover is provided with a display screen, the left part of the front end of the outer cover is provided with a key, and the rear end mid-mounting of dustcoat has the plug wire portion, the outside of plug wire portion is provided with the card strip, and the outside of card strip is connected with the dust cover, the middle part of dust cover is provided with the sheet rubber.
Preferably, be fixed connection between callus on the sole and the base, fixed connection is in proper order between base, shock pad and the circuit board.
Preferably, be fixed bonding between shield and the base, and the thermovent at shield middle part distributes for the matrix structure.
Preferably, the cooling fan is fixedly connected with the base, and the base and the protective net are of an integrated structure.
Preferably, the cover and the base form an engaging structure by a flange, and the flange and the base are integrated.
Preferably, the rubber sheet and the dust cover are fixedly bonded, and the dust cover and the base form a movable structure through the clamping strip.
Compared with the prior art, the beneficial effects of the utility model are that:
this STB with dustproof and cooling function's base, shock pad and circuit board between fixed connection in proper order, through the connection of shock pad, carry out effectual parcel to the bottom of circuit board, played better effect of moving away to avoid possible earthquakes, reduced the vibration that the circuit board caused because of TV set sound, through the setting of callus on the sole, effectually raise this STB bottom, not only played better dampproofing effect, still made things convenient for the ventilation of base part, be favorable to its heat dissipation.
This radiator fan of STB with dustproof and cooling function, the inside air flow of this STB can accelerate, thereby electronic component's heat dissipation on the circuit board has been made things convenient for, simultaneously the middle part of shield is made for the rubber material, and has better toughness, setting through the shield, effectual protection has been carried out to radiator fan's air outlet, and under the effect of thermovent, can open automatically when receiving wind-force, thereby radiator fan's heat dissipation has been guaranteed, when radiator fan stop work, the thermovent automatic contraction is closed, the effectual infiltration that prevents the dust from the base.
The surface of the outer cover of the set top box with the dustproof and cooling functions is a flat plate, so that a better dustproof effect is achieved, the cleaning in the later period is facilitated, the outer cover is convenient to disassemble and assemble through the outer cover clamping and connecting structure, the later maintenance and overhaul of the set top box are facilitated, the connecting part of the outer cover and the base is in a groove shape through the arrangement of the flange, and dust is prevented from permeating from the connecting part; through the setting of dust cover, better protection has been carried out to the plug wire portion, has avoided the end of plug wire mouth and connecting wire to fall grey to under the connection of sheet rubber, made things convenient for the interlude of connecting wire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rear structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic bottom structure diagram of the present invention.
In the figure: 1. a base; 2. a foot pad; 3. a protective net; 4. a dust cover; 5. a heat dissipation port; 6. a flange; 7. a shock pad; 8. a circuit board; 9. a protective frame; 10. a heat radiation fan; 11. a housing; 12. a display screen; 13. pressing a key; 14. a wire insertion part; 15. clamping the strip; 16. a dust cover; 17. a rubber sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a set top box with dust prevention and cooling functions comprises a base 1 and an outer cover 11, wherein a foot pad 2 is arranged on the outer side of the bottom of the base 1, a protective net 3 is connected with the inner side of the bottom of the base 1, a dust cover 4 is arranged on the outer side of the protective net 3, a heat dissipation port 5 is formed in the middle of the dust cover 4, a flange 6 is arranged on the outer side of the upper end of the base 1, a shock pad 7 is arranged on the inner side of the flange 6, a circuit board 8 is installed at the upper end of the shock pad 7, a protective frame 9 is arranged in the middle of the inner side of the base 1, a heat dissipation fan 10 is installed in the middle of the protective frame 9, the outer cover 11 is installed on the outer side of the flange 6, a display screen 12 is installed in the middle of the front end of the outer cover 11, a key 13 is arranged on the left portion of the front end of the, the dust cover 16 is provided at its middle with a rubber sheet 17.
The foot pad 2 is fixedly connected with the base 1, the shock absorption pad 7 and the circuit board 8 are sequentially and fixedly connected, the bottom of the set top box is effectively raised through the arrangement of the foot pad 2, a good damp-proof effect is achieved, ventilation of the base 1 is facilitated, heat dissipation of the set top box is facilitated, the bottom of the circuit board 8 is effectively wrapped through the connection of the shock absorption pad 7, a good shock absorption effect is achieved, and vibration of the circuit board 8 caused by sound of a television is reduced;
the dustproof cover 4 is fixedly bonded with the base 1, the heat dissipation ports 5 in the middle of the dustproof cover 4 are distributed in a matrix structure, the middle of the dustproof cover 4 is made of rubber and has good toughness, the air outlet of the heat dissipation fan 10 is effectively protected through the arrangement of the dustproof cover 4, and the heat dissipation ports 5 can be automatically opened when receiving wind power under the action of the heat dissipation ports 5, so that the heat dissipation of the heat dissipation fan 10 is ensured, when the heat dissipation fan 10 stops working, the heat dissipation ports 5 are automatically contracted and closed, and the penetration of dust from the base 1 is effectively prevented;
the heat dissipation fan 10 is fixedly connected with the base 1, the base 1 and the protective net 3 are in an integrated structure, and through the arrangement of the heat dissipation fan 10, air flow in the set top box can be accelerated, so that heat dissipation of electronic elements on the circuit board 8 is facilitated, and through the connection of the protective net 3, the bottom of the heat dissipation fan 10 is protected, and the safety of the heat dissipation fan during working is improved;
the outer cover 11 and the base 1 form a clamping structure through the flange 6, the flange 6 and the base 1 form an integrated structure, the surface of the outer cover 11 is a flat plate, a good dustproof effect is achieved, later cleaning is facilitated, convenience is brought to assembly and disassembly of the outer cover 11 through the clamping connection structure of the outer cover 11, maintenance and overhaul of the set top box at the later stage are facilitated, the shape of a groove is formed at the connection part of the outer cover 11 and the base 1 through the arrangement of the flange 6, and dust is prevented from permeating from the connection part;
for fixed bonding between sheet rubber 17 and the dust cover 16, and the dust cover 16 constitutes the active structure through calorie strip 15 and base 1, through the setting of dust cover 16, has carried out better protection to plug wire portion 14, has avoided the end of plug wire mouth and connecting wire to fall the ash to under sheet rubber 17's connection, made things convenient for the interlude of connecting wire, through the setting of calorie strip 15, made things convenient for the installation and the dismantlement of dust cover 16, thereby the convenience when having improved the plug wire.
The working principle is as follows: for the set-top box with the functions of dust prevention and cooling, firstly, the foot pad 2 is connected with the base 1, so that the bottom of the set-top box is raised, a better moisture-proof effect is achieved, the ventilation of part of the base 1 is facilitated, the heat dissipation of the base is facilitated, then the shock absorption pad 7 and the circuit board 8 are sequentially arranged on the base 1, the bottom of the circuit board 8 is effectively wrapped under the action of the shock absorption pad 7, the vibration of the circuit board 8 caused by the sound of a television is reduced, then the circuit board 8 is communicated with the display screen 12, the key 13 plug wire part 14 and the cooling fan 10 on the outer cover 11 through the wiring harness, the air flow in the set-top box can be accelerated through the arrangement of the cooling fan 10, the cooling fan 10 can automatically open when receiving wind power through the action of the cooling port 5 on the dust cover 4, so that the heat dissipation of the cooling fan 10 is ensured, and when the cooling, the heat dissipation port 5 is automatically contracted and closed, so that dust is effectively prevented from permeating from the base 1, the outer cover 11 is clamped with the flange 6 on the base 1 and fixed, the surface of the outer cover 11 is a flat plate, a good dustproof effect is achieved, later cleaning is facilitated, the set top box is communicated with the outside through the plug wire part 14, the outer side of the plug wire part 14 is movably connected with a dust cover 16 through a clamping strip 15, and dust falling of a plug wire port and the end of a connecting wire is avoided; the whole using process of the set top box with the dustproof and cooling functions is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a STB with dustproof and cooling function, includes base (1) and dustcoat (11), its characterized in that: the bottom outer side of the base (1) is provided with a foot pad (2), the bottom inner side of the base (1) is connected with a protective net (3), the outer side of the protective net (3) is provided with a dustproof cover (4), the middle part of the dustproof cover (4) is provided with a heat dissipation port (5), the upper end outer side of the base (1) is provided with a flange (6), the inner side of the flange (6) is provided with a shock pad (7), the upper end of the shock pad (7) is provided with a circuit board (8), the middle part of the inner side of the base (1) is provided with a protective frame (9), the middle part of the protective frame (9) is provided with a heat dissipation fan (10), the outer cover (11) is arranged on the outer side of the flange (6), the middle part of the front end of the outer cover (11) is provided with a display screen (12), the left part of the front end of the outer cover (11) is provided with, the outer side of the plug wire part (14) is provided with a clamping strip (15), the outer side of the clamping strip (15) is connected with a dust cover (16), and the middle of the dust cover (16) is provided with a rubber sheet (17).
2. The set top box with the dustproof and cooling functions as claimed in claim 1, wherein: the foot pad (2) is fixedly connected with the base (1), and the base (1), the shock pad (7) and the circuit board (8) are sequentially and fixedly connected.
3. The set top box with the dustproof and cooling functions as claimed in claim 1, wherein: the dustproof cover (4) is fixedly bonded with the base (1), and the heat dissipation port (5) in the middle of the dustproof cover (4) is distributed in a matrix structure.
4. The set top box with the dustproof and cooling functions as claimed in claim 1, wherein: the heat dissipation fan (10) is fixedly connected with the base (1), and the base (1) and the protective net (3) are of an integrated structure.
5. The set top box with the dustproof and cooling functions as claimed in claim 1, wherein: the outer cover (11) and the base (1) form a clamping structure through the flange (6), and the flange (6) and the base (1) are of an integrated structure.
6. The set top box with the dustproof and cooling functions as claimed in claim 1, wherein: the rubber sheet (17) and the dust cover (16) are fixedly bonded, and the dust cover (16) and the base (1) form a movable structure through the clamping strip (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022852360.8U CN213462081U (en) | 2020-12-02 | 2020-12-02 | Set top box with dustproof and cooling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022852360.8U CN213462081U (en) | 2020-12-02 | 2020-12-02 | Set top box with dustproof and cooling functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462081U true CN213462081U (en) | 2021-06-15 |
Family
ID=76304754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022852360.8U Expired - Fee Related CN213462081U (en) | 2020-12-02 | 2020-12-02 | Set top box with dustproof and cooling functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462081U (en) |
-
2020
- 2020-12-02 CN CN202022852360.8U patent/CN213462081U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211202 |