CN216960052U

CN216960052U - Long service life's STB

Info

Publication number: CN216960052U
Application number: CN202123246089.4U
Authority: CN
Inventors: 陈家欣
Original assignee: Individual
Current assignee: China Communications Network Co.,Ltd.
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-12
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a set top box with long service life, which comprises a fixed shell, wherein fixed plates are fixedly connected to two sides of the top of the fixed shell, a set top box body is arranged between the two fixed plates, hand wheels are arranged on the opposite sides of the two fixed plates, threaded rods are fixedly connected to the opposite sides of the two hand wheels, and one ends of the threaded rods, far away from the hand wheels, penetrate through the fixed plates and are movably connected with clamping plates matched with the set top box body. According to the utility model, by arranging the fixing shell, the fixing plate, the set top box body, the hand wheel, the threaded rod, the clamping plate, the heat conducting rod, the heat radiating hole, the first filter screen, the heat radiating pipe, the first filter plate, the first fan, the supporting leg, the semiconductor refrigerating sheet, the ventilation opening, the second filter screen, the ventilation pipe, the second filter plate and the second fan, the heat radiating performance of the set top box can be improved, so that the service life of the set top box is prolonged, and the problem of short service life of the existing set top box is solved.

Description

Long service life's STB

Technical Field

The utility model relates to the technical field of set top boxes, in particular to a set top box with a long service life.

Background

The digital video conversion box is called STB for short, usually called STB or set-top box, is a device connecting TV set and external signal source, it can convert the compressed digital signal into TV content, and display it on TV set, the signal can come from cable, satellite antenna, broadband network and ground broadcast, the existing STB has no corresponding heat sink, and the bottom of the STB contacts with the mounting seat after installation, the bottom can not radiate heat well, so that the STB will generate heat when in use, which will affect the inner components of the STB, and at the same time, the service life of the STB will be reduced, which is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a set top box with long service life, which has the advantage of long service life and solves the problem of short service life of the existing set top box.

In order to achieve the purpose, the utility model provides the following technical scheme: a set top box with long service life comprises a fixed shell, wherein both sides of the top of the fixed shell are fixedly connected with fixed plates, a set top box body is arranged between the two fixed plates, one opposite sides of the two fixed plates are respectively provided with a hand wheel, one opposite sides of the two hand wheels are respectively and fixedly connected with a threaded rod, one end of the threaded rod, far away from the hand wheels, penetrates through the fixed plates and is movably connected with a clamping plate matched with the set top box body, the bottom of the inner cavity of the set top box body is fixedly connected with a heat conducting plate, the bottom of the heat conducting plate is fixedly connected with a heat conducting rod, the bottom of the heat conducting rod penetrates to the bottom of the set top box body, the tops of both sides of the set top box body are respectively provided with a heat dissipation hole, the inner wall of each heat dissipation hole is fixedly connected with a first filter screen, the top of the set top box body is communicated with a heat dissipation pipe, the inner cavity of each heat dissipation pipe is sequentially provided with a first filter plate and a first fan from top to bottom, the equal fixedly connected with supporting leg in both sides of set casing bottom, the bottom fixedly connected with semiconductor refrigeration piece of set casing inner chamber, the bottom of semiconductor refrigeration piece runs through to the bottom of set casing, the vent has been seted up at the top of set casing, the inner wall fixedly connected with second filter screen of vent, the both sides of set casing all communicate there is the ventilation pipe, the both sides in ventilation pipe inner chamber are provided with second filter plate and second fan respectively.

Preferably, a threaded hole matched with the threaded rod for use is formed in one side of the fixing plate, and the joint of one end, opposite to the two threaded rods, of the clamping plate is movably connected with the bearing.

Preferably, the surface of the set top box body is in contact with the clamping plate, the bottom of the clamping plate is fixedly connected with the sliding block, and the bottom of the sliding block is in contact with the fixed shell.

Preferably, the surface of first filter plate and the inner wall fixed connection of cooling tube, the equal fixedly connected with first support in both sides of first fan, and the one end that first fan was kept away from to first support and the inner wall fixed connection of cooling tube.

Preferably, the surface of the second filter plate is fixedly connected with the inner wall of the ventilation pipe, the top and the bottom of the second fan are fixedly connected with a second support, and one end, far away from the second fan, of the second support is fixedly connected with the inner wall of the ventilation pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the fixing shell, the fixing plate, the set top box body, the hand wheel, the threaded rod, the clamping plate, the heat conducting rod, the heat radiating hole, the first filter screen, the heat radiating pipe, the first filter plate, the first fan, the supporting leg, the semiconductor refrigerating sheet, the ventilation opening, the second filter screen, the ventilation pipe, the second filter plate and the second fan, the heat radiating performance of the set top box can be improved, so that the service life of the set top box is prolonged, the problem of short service life of the existing set top box is solved, and the set top box has the advantage of long service life and is worthy of popularization.

2. The box body can be fixed by arranging the clamping plate, the heat conducting plate and the heat conducting rod can play a role in conducting heat, the radiating hole can play a role in radiating heat, the first filter screen, the second filter screen, the first filter plate and the second filter plate can play a role in filtering and preventing dust, the supporting legs can play a role in supporting the fixed shell, the semiconductor refrigerating sheet can play a role in refrigerating, the first fan and the second fan can accelerate air flow to radiate heat, the threaded rod can be conveniently installed and used by arranging the threaded holes, and the threaded rod and the clamping plate can be conveniently connected by arranging the bearing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a cross-sectional view of a vent in accordance with the present invention.

In the figure: 1. a stationary case; 2. a fixing plate; 3. a set-top box body; 4. a hand wheel; 5. a threaded rod; 6. clamping a plate; 7. a heat conducting plate; 8. a heat conducting rod; 9. heat dissipation holes; 10. a first filter screen; 11. a radiating pipe; 12. a first filter plate; 13. a first fan; 14. supporting legs; 15. a semiconductor refrigeration sheet; 16. a vent; 17. a second filter screen; 18. a vent pipe; 19. a second filter plate; 20. and a second fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a set-top box with long service life comprises a fixed shell 1, two fixed plates 2 are fixedly connected to two sides of the top of the fixed shell 1, a set-top box body 3 is arranged between the two fixed plates 2, hand wheels 4 are arranged on two opposite sides of the two fixed plates 2, threaded rods 5 are fixedly connected to two opposite sides of the hand wheels 4, one ends of the threaded rods 5 far away from the hand wheels 4 penetrate through the fixed plates 2 and are movably connected with clamping plates 6 matched with the set-top box body 3, a heat conducting plate 7 is fixedly connected to the bottom of an inner cavity of the set-top box body 3, heat conducting rods 8 are fixedly connected to the bottom of the heat conducting plate 7, the bottoms of the heat conducting rods 8 penetrate to the bottom of the set-top box body 3, heat dissipation holes 9 are formed in the tops of two sides of the set-top box body 3, a first filter screen 10 is fixedly connected to the inner walls of the heat dissipation holes 9, and the top of the set-top box body 3 is communicated with a heat dissipation pipe 11, the inner cavity of the radiating pipe 11 is sequentially provided with a first filter plate 12 and a first fan 13 from top to bottom, both sides of the bottom of the fixed shell 1 are fixedly connected with supporting legs 14, the bottom of the inner cavity of the fixed shell 1 is fixedly connected with a semiconductor refrigeration sheet 15, the bottom of the semiconductor refrigeration sheet 15 penetrates to the bottom of the fixed shell 1, the top of the fixed shell 1 is provided with a vent 16, the inner wall of the vent 16 is fixedly connected with a second filter screen 17, both sides of the fixed shell 1 are communicated with a vent pipe 18, both sides of the inner cavity of the vent pipe 18 are respectively provided with a second filter plate 19 and a second fan 20, one side of the fixed plate 2 is provided with a threaded hole matched with the threaded rod 5, the opposite ends of the two threaded rods 5 are movably connected with the joint of the clamping plate 6 through bearings, the surface of the set top box body 3 is contacted with the clamping plate 6, the bottom of the clamping plate 6 is fixedly connected with a sliding block, and the bottom of the sliding block is contacted with the fixed shell 1, the surface of the first filter plate 12 is fixedly connected with the inner wall of the radiating pipe 11, the two sides of the first fan 13 are fixedly connected with first brackets, one end of each first bracket, far away from the first fan 13, is fixedly connected with the inner wall of the radiating pipe 11, the surface of the second filter plate 19 is fixedly connected with the inner wall of the ventilating pipe 18, the top and the bottom of the second fan 20 are fixedly connected with second brackets, one end of each second bracket, far away from the second fan 20, is fixedly connected with the inner wall of the ventilating pipe 18, through the arrangement of the hand wheel 4, a user can conveniently rotate the threaded rod 5, through the arrangement of the clamping plate 6, the set top box body 3 can be fixed, through the arrangement of the heat conduction plate 7 and the heat conduction rod 8, the heat conduction effect can be achieved, through the arrangement of the radiating holes 9, the heat radiation effect can be achieved, through the arrangement of the first filter screen 10, the second filter screen 17, the first filter plate 12 and the second filter plate 19, the dustproof filtering effect can be achieved, the supporting legs 14 are arranged to support the fixed shell 1, the semiconductor refrigeration piece 15 is arranged to play a refrigeration role, the first fan 13 and the second fan 20 are arranged to accelerate air flow for heat dissipation, the threaded rod 5 is convenient to install and use by arranging the threaded holes, the threaded rod 5 and the clamping plate 6 are convenient to connect by arranging the bearings, the fixed shell 1, the fixed plate 2, the set top box body 3, the hand wheel 4, the threaded rod 5, the clamping plate 6, the heat conduction plate 7, the heat conduction rod 8, the heat dissipation holes 9, the first filter screen 10, the heat dissipation pipe 11, the first filter screen 12, the first fan 13, the supporting legs 14, the semiconductor refrigeration piece 15, the ventilation opening 16, the second filter screen 17, the ventilation pipe 18, the second filter screen 19 and the second fan 20 are arranged to improve the heat dissipation performance of the set top box, so that the service life of the set top box is prolonged, the problem that the service life of the existing set top box is short is solved, and the set top box has the advantage of long service life and is worthy of popularization.

When the set top box is used, the set top box body 3 is placed between the two clamping plates 6, then the threaded rod 5 is rotated through the matching of the hand wheel 4, the threaded rod 5 is rotated to drive the two clamping plates 6 to move towards the middle and tightly cling to the set top box body 3, the set top box body 3 is fixed, some equipment in the set top box body 3 can be installed on the heat conducting plate 7, heat generated by equipment operation can be conducted to the outside through the matching of the heat conducting plate 7 and the heat conducting rod 8, the first fan 13 is started to drive outside gas to enter the set top box body 3, the heat radiation performance of the set top box body 3 can be accelerated through the matching of the heat radiation holes 9, meanwhile, when the set top box is used for a long time, the second fan 20 and the semiconductor refrigeration sheet 15 can be started, the second fan 20 drives outside gas to enter the fixed shell 1, the semiconductor refrigeration sheet 15 can cool the gas, and the cooled gas moves upwards through the vent 16, the heat dissipation performance of the set top box body 3 can be accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A set-top box with long service life comprises a fixed shell (1), and is characterized in that: the improved set top box comprises a fixed shell (1), wherein fixed plates (2) are fixedly connected to two sides of the top of the fixed shell (1), a set top box body (3) is arranged between the two fixed plates (2), hand wheels (4) are arranged on opposite sides of the two fixed plates (2), a threaded rod (5) is fixedly connected to one side, opposite to the two hand wheels (4), of the threaded rod (5), one end, far away from the hand wheels (4), of the threaded rod penetrates through the fixed plates (2) and is movably connected with a clamping plate (6) matched with the set top box body (3) for use, a heat conduction plate (7) is fixedly connected to the bottom of an inner cavity of the set top box body (3), a heat conduction rod (8) is fixedly connected to the bottom of the heat conduction rod (8), heat dissipation holes (9) are formed in the tops of two sides of the set top box body (3), and a first filter screen (10) is fixedly connected to the inner walls of the heat dissipation holes (9), the top intercommunication of STB body (3) has cooling tube (11), the inner chamber of cooling tube (11) is from last to having set gradually first filter plate (12) and first fan (13) down, the equal fixedly connected with supporting leg (14) in both sides of set casing (1) bottom, the bottom fixedly connected with semiconductor refrigeration piece (15) of set casing (1) inner chamber, the bottom of semiconductor refrigeration piece (15) runs through to the bottom of set casing (1), vent (16) have been seted up at the top of set casing (1), the inner wall fixedly connected with second filter screen (17) of vent (16), the both sides of set casing (1) all communicate has ventilation pipe (18), the both sides of ventilation pipe (18) inner chamber are provided with second filter plate (19) and second fan (20) respectively.

2. A set-top box having a long service life according to claim 1, wherein: threaded holes matched with the threaded rods (5) are formed in one side of the fixing plate (2), and the joints of the two opposite ends of the threaded rods (5) and the clamping plate (6) are movably connected through bearings.

3. A set-top box having a long service life according to claim 1, wherein: the surface of the set top box body (3) is in contact with the clamping plate (6), the bottom of the clamping plate (6) is fixedly connected with a sliding block, and the bottom of the sliding block is in contact with the fixed shell (1).

4. A set-top box having a long service life according to claim 1, wherein: the surface of first filter plate (12) and the inner wall fixed connection of cooling tube (11), the equal first support of fixedly connected with in both sides of first fan (13), and the inner wall fixed connection of the one end that first fan (13) and cooling tube (11) were kept away from to first support.

5. A set-top box having a long service life according to claim 1, wherein: the surface of the second filter plate (19) is fixedly connected with the inner wall of the ventilation pipe (18), the top and the bottom of the second fan (20) are fixedly connected with a second support, and one end, far away from the second fan (20), of the second support is fixedly connected with the inner wall of the ventilation pipe (18).