CN213880085U

CN213880085U - Set top box capable of automatically judging upgrading

Info

Publication number: CN213880085U
Application number: CN202120186908.1U
Authority: CN
Inventors: 蔡其叡; 苏富源; 傅鹏亮
Original assignee: Fujian Zhiyi Electronic Technology Co ltd
Current assignee: Fujian Zhiyi Electronic Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-03
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a set-top box capable of automatically determining and upgrading, and relates to the technical field of set-top boxes in order to solve the problem that the processor will generate heat after the set-top box in the prior art works for a long time, which will increase the internal temperature of the set-top box and accelerate the aging speed of internal components. A vent is provided on the front end surface of the sealing cover, fixing bolts are installed inside the sealing cover, and the sealing cover is threadedly connected with the fixing bolts. A bottom leg is installed under the outer body of the set-top box, and the outer body of the set-top box is fixedly connected with the bottom leg, an axial fan group is installed inside the outer body of the set-top box, and the outer body of the set-top box and the axial fan group are fixedly connected by bolts. An air flow cavity is arranged inside the outer body of the set top box, an inner shell is arranged inside the air flow cavity, and the inner shell is fixedly connected with the outer body of the set top box. A die-cast aluminum heat sink is installed inside the inner shell, and the inner shell and the die-cast aluminum heat sink are fixedly connected by bolts.

Description

Set top box capable of automatically judging upgrading

Technical Field

The utility model relates to a STB technical field specifically is a STB that can judge upgrading automatically.

Background

A digital video converter box, abbreviated as STB, commonly referred to as a set-top box, is a device for connecting a television set to an external signal source, which can convert compressed digital signals into television contents and display them on the television set, wherein the signals can be from cable, satellite antenna, broadband network and terrestrial broadcast, and the set-top box can receive digital contents, including electronic program guide, internet web page and the like, in addition to simulating the images and sounds that the television can provide, and enables users to watch digital television programs on the existing television set and perform interactive digital entertainment, education and commercial activities through the network.

At present, after the set top box works for a long time, a processor can generate heat to raise the internal temperature of the set top box, and if the set top box does not dissipate heat in time, the aging speed of internal elements can be accelerated; therefore, the market urgently needs to develop a set top box capable of automatically judging upgrading to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can judge the STB of upgrading automatically to the STB that proposes in solving above-mentioned background art can produce the heat after long-time work, makes the inside temperature of STB rise, can accelerate the problem of the ageing speed of inner member.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a STB that can judge upgrading automatically, includes STB ectosome and sealed lid, be provided with the vent on the preceding terminal surface of sealed lid, the internally mounted of sealed lid has fixing bolt, and sealed lid and fixing bolt threaded connection, the end leg is installed to the below of STB ectosome, and STB ectosome and end leg fixed connection, the internally mounted of STB ectosome has axial fan group, and the STB ectosome passes through bolt fixed connection with axial fan group, the inside of STB ectosome is provided with the wind flow chamber, the inside in wind flow chamber is provided with interior casing, and interior casing and STB ectosome fixed connection, the internally mounted of interior casing has die-casting aluminium heating panel, and interior casing passes through bolt fixed connection with die-casting aluminium heating panel.

Preferably, the internally mounted of interior casing has the rubber mat, and interior casing and rubber mat pass through glue fixed connection, the inside of interior casing is provided with places the inner chamber, the inside of placing the inner chamber is provided with the circuit board.

Preferably, a grid plate is installed above the set top box outer body, the set top box outer body is fixedly connected with the grid plate through bolts, a bolt fixing seat is installed inside the set top box outer body, and the set top box outer body is connected with the bolt fixing seat in a welding mode.

Preferably, a fixing frame is installed inside the set top box outer body, the set top box outer body is fixedly connected with the fixing frame through bolts, and the fixing frame is fixedly connected with the inner shell through bolts.

Preferably, a USB interface end, a left channel interface end, a right channel interface end, an antenna interface end, a video interface end, a network interface end, an HDMI interface end, and a power interface end are respectively disposed below the circuit board.

Preferably, the antenna interface end is connected with an output end of the satellite antenna, the antenna interface end is connected with an input end of the CPU processor, an input end of the CPU processor is connected with the network interface end and the power supply interface end respectively, an output end of the CPU processor is connected with an input end of the memory module, an input end of the CPU processor is connected with an output end of the automatic detection module, an output end of the CPU processor is connected with the USB interface end, the left channel interface end, the right channel interface end, the video screen interface end and the HDMI interface end respectively, and an output end of the CPU processor is connected with an input end of the axial flow fan set.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of air current chamber, axial fan group, die-casting aluminium heating panel and vent, through the setting of axial fan group and vent, make the outside air get into again from the vent and discharge from the axial fan group, produce the air current in the air current intracavity, take away the hot-air in the set-top box, can cool down the STB, the setting of die-casting aluminium heating panel simultaneously can improve the outside transmission rate of the temperature of putting the intracavity, increases the cooling ability.

2. The utility model discloses a through the setting of rubber gasket, including the inside of casing set up the rubber gasket of round, can prevent circuit board and interior casing contact, take place friction or collision, improved the security of circuit board, the setting of rubber gasket has also played insulating effect simultaneously, can prevent the electric arc transmission.

Drawings

Fig. 1 is a front view of a set-top box of the present invention capable of automatically determining upgrade;

fig. 2 is a top view of the set-top box outer body of the present invention;

fig. 3 is a top view of the sealing cover of the present invention;

fig. 4 is a schematic diagram of the present invention.

In the figure: 1. a set-top box outer body; 2. a sealing cover; 3. a bottom leg; 4. a USB interface end; 5. a left channel interface end; 6. a right channel interface end; 7. an antenna interface end; 8. a view screen interface end; 9. a network interface end; 10. an HDMI interface terminal; 11. a power interface end; 12. a bolt fixing seat; 13. an airflow cavity; 14. a fixed mount; 15. a grid plate; 16. an axial flow fan unit; 17. an inner housing; 18. placing an inner cavity; 19. a rubber pad; 20. die-casting aluminum heat dissipation plates; 21. a circuit board; 22. fixing the bolt; 23. a vent; 24. a satellite antenna; 25. a CPU processor; 26. an automatic detection module; 27. and a memory module.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a STB that can judge upgrading automatically, including STB external body 1 and sealed lid 2, be provided with vent 23 on the preceding terminal surface of sealed lid 2, the internally mounted of sealed lid 2 has fixing bolt 22, and sealed lid 2 and fixing bolt 22 threaded connection, end leg 3 is installed to the below of STB external body 1, and STB external body 1 and end leg 3 fixed connection, the internally mounted of STB external body 1 has axial fan group 16, and STB external body 1 and axial fan group 16 pass through bolt fixed connection, the inside of STB external body 1 is provided with airflow cavity 13, the inside of airflow cavity 13 is provided with interior casing 17, and interior casing 17 and STB external body 1 fixed connection, the internally mounted of interior casing 17 has die-casting aluminium heating panel 20, and interior casing 17 passes through bolt fixed connection with die-casting aluminium heating panel 20.

Further, the internally mounted of interior casing 17 has rubber gasket 19, and interior casing 17 passes through glue fixed connection with rubber gasket 19, and interior casing 17's inside is provided with places inner chamber 18, and the inside of placing inner chamber 18 is provided with circuit board 21, and rubber gasket 19's setting can prevent circuit board 21 and interior casing 17 contact, takes place friction or collision, has improved circuit board 21's security.

Further, a grid plate 15 is installed above the set top box outer body 1, the set top box outer body 1 and the grid plate 15 are fixedly connected through bolts, a bolt fixing seat 12 is installed inside the set top box outer body 1, the set top box outer body 1 and the bolt fixing seat 12 are connected in a welded mode, the grid plate 15 is arranged, the axial flow fan set 16 can be shielded, and the ornamental value of the appearance of the set top box is improved.

Further, a fixing frame 14 is installed inside the set top box outer body 1, the set top box outer body 1 is fixedly connected with the fixing frame 14 through bolts, the fixing frame 14 is fixedly connected with the inner shell 17 through bolts, and ventilation holes are formed in the fixing frame 14, so that air in the air flow cavity 13 can circulate.

Further, a USB interface end 4, a left channel interface end 5, a right channel interface end 6, an antenna interface end 7, a video screen interface end 8, a network interface end 9, an HDMI interface end 10, and a power interface end 11 are respectively disposed below the circuit board 21, and a plurality of through holes are disposed inside the set-top box outer body 1, so that the USB interface end 4, the left channel interface end 5, the right channel interface end 6, the antenna interface end 7, the video screen interface end 8, the network interface end 9, the HDMI interface end 10, and the power interface end 11 can be exposed, thereby facilitating line connection of the set-top box.

Further, the antenna interface end 7 is connected with the output end of the satellite antenna 24, the antenna interface end 7 is connected with the input end of the CPU processor 25, the input end of the CPU processor 25 is connected with the network interface end 9 and the power interface end 11, the output end of the CPU processor 25 is connected with the input end of the memory module 27, the input end of the CPU processor 25 is connected with the output end of the automatic detection module 26, the output end of the CPU processor 25 is connected with the USB interface end 4, the left channel interface end 5, the right channel interface end 6, the video interface end 8 and the HDMI interface end 10, the output end of the CPU processor 25 is connected with the input end of the fan axial flow set 16, and the axial flow set 16 is arranged to enhance the air flow speed in the air flow cavity 13 and improve the heat dissipation rate.

The working principle is as follows: when the set-top box is used, the circuit board 21 is placed in the placing inner cavity 18 of the inner shell 17, the sealing cover 2 is covered and the fixing bolt 22 is screwed, the set-top box is electrified under the action of the power interface end 11, the left sound channel interface end 5, the right sound channel interface end 6, the video screen interface end 8 and the HDMI interface end 10 are respectively connected with a TV, the set-top box is connected with the satellite antenna 24 under the action of the antenna interface end 7, when the automatic detection module 26 in the set-top box detects that software needs to be updated under the action of the satellite antenna 24, signals are transmitted to the CPU 25 for downloading and then stored in the memory module 27, the internal temperature of the set-top box is increased when the set-top box works for a long time, external air enters from the ventilation opening 23 and then is exhausted from the axial flow fan set 16 through the arrangement of the axial flow fan set 16 and the ventilation opening 23, wind flow is generated in the wind flow cavity 13 to take away hot air in the set-top box, the set top box can be cooled, and the outward transmission rate of the temperature in the placing inner cavity 18 can be improved through the arrangement of the die-casting aluminum cooling plate 20, so that the cooling capacity is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a set-top box that can judge upgrading automatically, includes set-top box ectosome (1) and sealed lid (2), its characterized in that: a ventilation opening (23) is arranged on the front end surface of the sealing cover (2), a fixing bolt (22) is arranged in the sealing cover (2), the sealing cover (2) is in threaded connection with the fixing bolt (22), the bottom leg (3) is arranged below the set top box outer body (1), and the set-top box outer body (1) is fixedly connected with the bottom legs (3), an axial flow fan set (16) is arranged in the set-top box outer body (1), and the set-top box outer body (1) is fixedly connected with the axial flow fan set (16) through bolts, an airflow cavity (13) is arranged inside the set top box outer body (1), an inner shell (17) is arranged inside the airflow cavity (13), and the inner shell (17) is fixedly connected with the set-top box outer body (1), a die-cast aluminum heat dissipation plate (20) is arranged inside the inner shell (17), and the inner shell (17) is fixedly connected with the die-cast aluminum heat dissipation plate (20) through bolts.

2. The set top box capable of automatically judging upgrading according to claim 1, wherein: the utility model discloses a rubber mattress, including interior casing (17), interior casing (17) have rubber pad (19) to install, and interior casing (17) and rubber pad (19) pass through glue fixed connection, the inside of interior casing (17) is provided with places inner chamber (18), the inside of placing inner chamber (18) is provided with circuit board (21).

3. The set top box capable of automatically judging upgrading according to claim 1, wherein: the set top box is characterized in that a grid plate (15) is installed above the set top box outer body (1), the set top box outer body (1) is fixedly connected with the grid plate (15) through bolts, a bolt fixing seat (12) is installed inside the set top box outer body (1), and the set top box outer body (1) is connected with the bolt fixing seat (12) in a welding mode.

4. The set top box capable of automatically judging upgrading according to claim 1, wherein: the set top box comprises a set top box outer body (1), wherein a fixing frame (14) is arranged inside the set top box outer body (1), the set top box outer body (1) is fixedly connected with the fixing frame (14) through bolts, and the fixing frame (14) is fixedly connected with an inner shell (17) through bolts.

5. The set top box capable of automatically judging upgrading according to claim 2, wherein: the USB interface end (4), the left channel interface end (5), the right channel interface end (6), the antenna interface end (7), the video interface end (8), the network interface end (9), the HDMI interface end (10) and the power interface end (11) are arranged below the circuit board (21) respectively.

6. The set top box capable of automatically judging upgrading according to claim 5, wherein: the antenna interface end (7) is connected with the output end of the satellite antenna (24), the antenna interface end (7) is connected with the input end of the CPU (25), the input end of the CPU (25) is connected with the network interface end (9) and the power interface end (11) respectively, the output end of the CPU (25) is connected with the input end of the memory module (27), the input end of the CPU (25) is connected with the output end of the automatic detection module (26), the output end of the CPU (25) is connected with the USB interface end (4), the left sound channel interface end (5), the right sound channel interface end (6), the video screen interface end (8) and the HDMI interface end (10) respectively, and the output end of the CPU (25) is connected with the input end of the axial flow fan set (16).