CN220190952U - Heat dissipation STB casing - Google Patents
Heat dissipation STB casing Download PDFInfo
- Publication number
- CN220190952U CN220190952U CN202321957695.3U CN202321957695U CN220190952U CN 220190952 U CN220190952 U CN 220190952U CN 202321957695 U CN202321957695 U CN 202321957695U CN 220190952 U CN220190952 U CN 220190952U
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- Prior art keywords
- wall
- box body
- air
- casing
- fixed
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 49
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of set top boxes, in particular to a heat dissipation set top box shell, which comprises a box body and a front panel attached to one side of the box body, wherein a shell inserted in the box body is fixed on one side of the front panel, a mounting opening is formed in the bottom of one end of the box body, an air guide pipe is fixed between the inner wall of the mounting opening and the inner wall of the bottom of the box body, the shell is attached between the outer wall of the top of the air guide pipe and the inner wall of the top of the box body, the air guide pipe is designed into a continuous S shape, an air inlet pipe is fixed at one end of the air guide pipe, and an air inlet is formed at one end of the shell. According to the utility model, the S-shaped air guide pipe is matched with the first air distribution hole and the second air distribution hole to ventilate each position at the bottom of the shell, so that air flows are blown to each position of the internal element, the radiating area and radiating effect are improved, dust is filtered in the ventilation process by utilizing the dust collecting frame and the dust filtering net in the dust collecting assembly, and the dust is prevented from entering the shell to influence the normal operation of the internal element of the set top box.
Description
Technical Field
The utility model relates to the technical field of set top boxes, in particular to a heat dissipation set top box shell.
Background
The set top box, also called a digital video conversion box, is a device that connects a television with an external signal source, and can convert compressed digital signals into television content and display the television content on the television. When the set top box is used, in order to prevent the problem that the service life is influenced by the fact that the temperature is too high due to heating, a heat dissipation structure is required to be additionally arranged on a set top box shell.
Through retrieving, patent publication number CN 218417061U's a STB heat abstractor, including STB body and chassis, the top of chassis is provided with the lift hinge frame, the top of lift hinge frame is provided with the clamping assembly, be provided with air inlet fan and exhaust fan on the clamping assembly respectively, air inlet fan corresponds the heat dissipation air intake department that sets up at the STB body, exhaust fan corresponds the heat dissipation discharge mouth department that sets up at the STB body. In the process of realizing the scheme, the following problems in the prior art are found to be not solved well: in the prior art, when the set top box is used for solving the heat dissipation operation, the heat dissipation fan is often only additionally arranged on the box shell to finish the operation, but because the air flow generated during the operation of the heat dissipation fan cannot be blown to each part of the internal element, the heat dissipation area is limited, the heat dissipation effect is limited, and the heat dissipation problem cannot be fully prevented, so that the design of the heat dissipation set top box shell is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a heat dissipation set top box shell to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a heat dissipation STB casing, includes the box body and the front panel of laminating in box body one side, one side of front panel is fixed with the casing of grafting in the box body, and the one end bottom of box body has been seted up the installing port, is fixed with the guide duct between the inner wall of installing port and the bottom inner wall of box body, and the casing laminating is between guide duct top outer wall and box body top inner wall, the guide duct designs into continuous S type, and the one end of guide duct is fixed with the air-supply line, and the air intake has been seted up to the one end of casing, and the one end of air-supply line is laminated mutually with one side of air intake, the inner wall one end fixed mounting of guide duct has the radiator fan, and the guide duct is close to inner wall one side of radiator fan and is provided with dust collection assembly, the first branch wind hole that the equidistance distributes has been seted up at the top of guide duct, and a plurality of second branch wind holes have been seted up to the bottom of casing, and the position of second branch wind hole corresponds with the position of first branch wind hole.
Further, the other end of the shell is provided with first heat dissipation grooves which are distributed equidistantly, one side of the top of the box body is provided with second heat dissipation grooves which are distributed equidistantly, and the positions of the second heat dissipation grooves correspond to the positions of the first heat dissipation grooves.
Furthermore, the draw-in grooves have all been seted up at the top four corners of casing, and the inside joint of four draw-in grooves has the roof, and fixed mounting has the radiating fin that the equidistance distributes on the roof.
Further, the top inner wall four corners of casing all is fixed with the installation cover, and the bottom both ends of casing all are fixed with the limiting plate, and the limiting plate laminating is in one side of guide duct.
Further, the four corners of one end of the inner wall of the box body are respectively fixed with a mounting base, and one side of each mounting base is fixedly connected with the front panel through screws.
Further, terminal interfaces are arranged on the front panel, one side of the casing and the other side of the box body.
Further, the dust collection assembly comprises a bottom groove formed in one side of the bottom of the air guide pipe and one side of the bottom of the box body, a dust collection frame is inserted into the inner wall of the bottom groove, a dust filtering net is fixedly installed at one end of the inner wall of the dust collection frame, the dust collection frame is attached to the inner wall of the air guide pipe, a connecting groove is formed in one side of the inner wall of the top of the air guide pipe, a magnetic buckle is arranged between the inner wall of the connecting groove and the top of the dust collection frame, a handle groove is formed in the bottom of the dust collection frame, and a handle rod is fixed on the inner wall of the handle groove.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the front panel, the box body, the second radiating groove, the air guide pipe, the radiating fan, the first air dividing hole, the air inlet pipe, the machine shell, the radiating fins, the second air dividing hole, the first radiating groove and the like are matched to form the whole radiating set top box shell structure, the radiating fan, the air guide pipe, the air inlet pipe, the first radiating groove and the second radiating groove are used for ventilating the interior of the machine shell and the box body, and the radiating fin is matched to facilitate the radiating operation of the set top box;
according to the utility model, the dust is filtered in the ventilation process by utilizing the dust collecting frame and the dust filtering net in the dust collecting assembly when the heat is dissipated by the heat dissipating fan by utilizing the cooperation of the air guide pipe and the dust collecting assembly, so that the dust is prevented from entering the shell to influence the normal operation of the internal elements of the set top box, and the dust can be removed periodically.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat dissipating set top box housing.
Fig. 2 is an exploded view of a heat dissipating set top box housing.
Fig. 3 is a schematic cross-sectional front view of a heat dissipating set-top box.
Fig. 4 is a schematic diagram of a front panel and a chassis of a heat dissipating set top box.
Fig. 5 is a schematic diagram of the box body and the air guide pipe of the heat dissipation set top box.
Fig. 6 is a schematic diagram of a structure of an air duct and a bottom groove of a heat dissipation set top box casing.
Fig. 7 is a schematic view of a dust collecting frame and a dust filtering net of a heat dissipating set top box.
In the figure: 1. a front panel; 2. a terminal interface; 3. a case body; 4. a second heat sink; 5. an air guide pipe; 6. a heat dissipation fan; 7. a first air dividing hole; 8. an air inlet pipe; 9. a housing; 10. an air inlet; 11. a mounting sleeve; 12. a top plate; 13. a heat radiation fin; 14. a mounting port; 15. a mounting base; 16. a clamping groove; 17. a second ventilation hole; 18. a first heat sink; 19. a limiting plate; 20. a dust filtering net; 21. a dust collecting frame; 22. a bottom groove; 23. a magnetic button; 24. a handle bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-7, in an embodiment of the utility model, a heat dissipation set top box shell comprises a box body 3 and a front panel 1 attached to one side of the box body 3, wherein four corners of one end of the inner wall of the box body 3 are respectively fixed with a mounting base 15, one side of the mounting base 15 is fixedly connected with the front panel 1 through screws, one side of the front panel 1 is fixedly provided with a shell 9 inserted in the box body 3, one end bottom of the box body 3 is provided with a mounting opening 14, an air guide pipe 5 is fixed between the inner wall of the mounting opening 14 and the inner wall of the bottom of the box body 3, the shell 9 is attached between the outer wall of the top of the air guide pipe 5 and the inner wall of the top of the box body 3, the air guide pipe 5 is designed into a continuous S shape, one end of the air guide pipe 5 is fixedly provided with an air inlet pipe 8, one end of the shell 9 is provided with an air inlet 10, one end of the air inlet 8 is attached to one side of the air inlet 10, one end of the inner wall of the air guide pipe 5 is fixedly provided with a heat dissipation fan 6, the dust collecting component is arranged on one side of the air guide pipe 5 close to the inner wall of the heat radiating fan 6, the first air distributing holes 7 distributed equidistantly are arranged at the top of the air guide pipe 5, the plurality of second air distributing holes 17 are arranged at the bottom of the casing 9, the positions of the second air distributing holes 17 correspond to the positions of the first air distributing holes 7, the first heat radiating grooves 18 distributed equidistantly are arranged at the other end of the casing 9, the second heat radiating grooves 4 distributed equidistantly are arranged on one side of the top of the box body 3, the positions of the second heat radiating grooves 4 correspond to the positions of the first heat radiating grooves 18, the terminal interfaces 2 are arranged on one side of the front panel 1, the casing 9 and the other side of the box body 3, the ventilation treatment is carried out on the inner parts of the casing 9 and the box body 3 through the heat radiating fan 6, the air guide pipe 5, the air inlet pipe 8, the first heat radiating grooves 18 and the second heat radiating grooves 4, and the functions of the heat radiating fins 13 are matched, the set top box is convenient to radiate heat, and the bottom of the shell 9 is ventilated through the cooperation of the S-shaped air guide pipe 5, the first air distribution holes 7 and the second air distribution holes 17, so that air flows are blown to all parts of the inner element, and the radiating area and radiating effect are improved.
Specifically, draw-in grooves 16 have all been seted up at the top four corners of casing 9, and the inside joint of four draw-in grooves 16 has roof 12, and fixed mounting has equidistant radiating fin 13 that distributes on the roof 12, carries out the radiating operation through radiating fin 13 cooperation heat dissipation fan 6, improves the radiating effect.
Specifically, the top inner wall four corners of casing 9 all are fixed with installation cover 11, and the bottom both ends of casing 9 all are fixed with limiting plate 19, and limiting plate 19 laminating is in one side of guide duct 5, installs the inside component of STB in casing 9 inside through installation cover 11 for the inside component of STB is kept apart with casing 9 bottom, is convenient for dispel the heat.
Example 2
Referring to fig. 3, 6 and 7, unlike embodiment 1, the dust collecting assembly includes a bottom groove 22 formed on one side of the bottom of the air guiding pipe 5 and one side of the bottom of the box body 3, and the inner wall of the bottom groove 22 is inserted with a dust collecting frame 21, a dust filtering net 20 is fixedly mounted on one end of the inner wall of the dust collecting frame 21, the dust collecting frame 21 is attached to the inner wall of the air guiding pipe 5, a connecting groove is formed on one side of the inner wall of the top of the air guiding pipe 5, a magnetic buckle 23 is arranged between the inner wall of the connecting groove and the top of the dust collecting frame 21, a handle groove is formed at the bottom of the dust collecting frame 21, and a handle rod 24 is fixed on the inner wall of the handle groove, so that dust is filtered in the ventilation process by the dust collecting frame 21 and the dust filtering net 20, the normal operation of the inner elements of the set top box is prevented from being affected by the dust entering the inside the casing 9, and dust is removed regularly.
The working principle of the utility model is as follows: during the use, the user ventilates the inside of casing 9 and box body 3 through heat dissipation fan 6, guide duct 5, air-supply line 8, first heat dissipation groove 18 and second heat dissipation groove 4, the effect of cooperation radiating fin 13 is convenient for dispel the heat operation to the STB to, and, because guide duct 5 designs into continuous S type, can cooperate first minute wind hole 7 and second minute wind hole 17 to ventilate each position of the bottom of casing 9, make the air current blow in each position of inner component, and, when through the heat dissipation, utilize dust collection frame 21 and dust filter net 20 to filter the dirt to ventilation process, avoid the dust to get into the inside normal operating that influences the inner component of STB of casing 9, can regularly remove dust.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. The utility model provides a heat dissipation STB casing, includes box body (3) and laminating front panel (1) in box body (3) one side, its characterized in that: one side of front panel (1) is fixed with casing (9) of grafting in box body (3), and installs mouth (14) have been seted up to the one end bottom of box body (3), is fixed with guide duct (5) between the inner wall of installing mouth (14) and the bottom inner wall of box body (3), and casing (9) laminating is between guide duct (5) top outer wall and box body (3) top inner wall, guide duct (5) design into continuous S type, and the one end of guide duct (5) is fixed with air-supply line (8), and air intake (10) have been seted up to the one end of casing (9), and one end of air-supply line (8) laminates with one side of air intake (10) mutually, the inner wall one end fixed mounting of guide duct (5) has radiator fan (6), and guide duct (5) are close to the inner wall one side of radiator fan (6) and are provided with dust collecting component, first branch wind hole (7) that the equidistance distributes are seted up at the top of guide duct (5), and a plurality of second branch wind hole (17) have been seted up to the bottom of casing (9), and the position of second branch wind hole (17) corresponds with the position of first branch wind hole (7).
2. The heat dissipating set-top box housing of claim 1, wherein: the other end of the shell (9) is provided with first radiating grooves (18) which are distributed equidistantly, one side of the top of the box body (3) is provided with second radiating grooves (4) which are distributed equidistantly, and the positions of the second radiating grooves (4) correspond to the positions of the first radiating grooves (18).
3. A heat dissipating set top box housing according to claim 2, wherein: clamping grooves (16) are formed in four corners of the top of the shell (9), top plates (12) are clamped in the four clamping grooves (16), and radiating fins (13) distributed at equal distances are fixedly mounted on the top plates (12).
4. A heat dissipating set top box housing according to claim 3, wherein: the top inner wall four corners of casing (9) all are fixed with installation cover (11), and the bottom both ends of casing (9) all are fixed with limiting plate (19), and limiting plate (19) laminating is in one side of guide duct (5).
5. The heat dissipating set-top box housing of claim 1, wherein: the four corners of one end of the inner wall of the box body (3) are respectively fixed with a mounting base (15), and one side of each mounting base (15) is fixedly connected with the front panel (1) through screws.
6. The heat dissipating set-top box housing of claim 1, wherein: the front panel (1), one side of the shell (9) and the other side of the box body (3) are provided with terminal interfaces (2).
7. The heat dissipating set-top box housing of claim 1, wherein: the dust collection assembly comprises a bottom groove (22) formed in one side of the bottom of the air guide pipe (5) and one side of the bottom of the box body (3), a dust collection frame (21) is inserted into the inner wall of the bottom groove (22), a dust filtration net (20) is fixedly arranged at one end of the inner wall of the dust collection frame (21), the dust collection frame (21) is attached to the inner wall of the air guide pipe (5), a connecting groove is formed in one side of the inner wall of the top of the air guide pipe (5), a magnetic buckle (23) is arranged between the inner wall of the connecting groove and the top of the dust collection frame (21), a handle groove is formed in the bottom of the dust collection frame (21), and a handle rod (24) is fixed on the inner wall of the handle groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957695.3U CN220190952U (en) | 2023-07-24 | 2023-07-24 | Heat dissipation STB casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957695.3U CN220190952U (en) | 2023-07-24 | 2023-07-24 | Heat dissipation STB casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190952U true CN220190952U (en) | 2023-12-15 |
Family
ID=89109727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321957695.3U Active CN220190952U (en) | 2023-07-24 | 2023-07-24 | Heat dissipation STB casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190952U (en) |
-
2023
- 2023-07-24 CN CN202321957695.3U patent/CN220190952U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |