CN107959869B - Flat-panel television with set top box protective cover convenient for heat dissipation - Google Patents
Flat-panel television with set top box protective cover convenient for heat dissipation Download PDFInfo
- Publication number
- CN107959869B CN107959869B CN201711268214.7A CN201711268214A CN107959869B CN 107959869 B CN107959869 B CN 107959869B CN 201711268214 A CN201711268214 A CN 201711268214A CN 107959869 B CN107959869 B CN 107959869B
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- top box
- plate
- set top
- heat dissipation
- protection cover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses a flat-panel television with a set-top box protective cover convenient for heat dissipation, which comprises: a housing; a partition plate; the back of the set-top box protective cover is provided with a cover plate which can be opened/closed; the heat dissipation device comprises a fan and a wind plate assembly, wherein the wind plate assembly comprises a first wind plate, a second wind plate, a third wind plate and a fourth wind plate, the first wind plate comprises an inclined plate and a horizontal plate, the second wind plate comprises a plurality of V-shaped panels, the V-shaped panels are fixedly arranged on the side face in front of the set top box protective cover, each V-shaped panel is composed of a first plate and a second plate, the adjacent V-shaped panels are connected with one another, the third wind plate is symmetrically arranged with the first wind plate, and the fourth wind plate is symmetrically arranged with the second wind plate. The invention has the advantages of facilitating the disassembly, replacement and maintenance of the set top box, improving the heat dissipation performance of the set top box and prolonging the service life of the set top box.
Description
Technical Field
The invention relates to a flat-panel television. More particularly, the present invention relates to a flat panel television set equipped with a protective cover for a set-top box for facilitating heat dissipation.
Background
At present, a television has become an indispensable device for people's daily life, leisure and entertainment, and compared with the traditional cathode ray tube television, the flat panel television has the advantages of thin body, light weight, low power consumption, low radiation, no flicker, benefit for human health and the like, and becomes a mainstream product in the television industry, and in the use process of most flat panel televisions, a digital video converter box (generally called a set-top box) needs to be matched and used for converting a compressed digital signal into television content, so that the television content is displayed on the television. At present, there are two ways for the flat panel television and the set-top box to be used in a matching manner: one is that the set-top box is placed outside the television and then connected by a wire; the other is that the set-top box is built in the television in the production process of the television, so that the set-top box and the television are integrally arranged. For the first mode, a set top box wastes a certain space, and a connecting wire between the set top box and a television can make the overall layout unattractive; for the second mode, the set top box and the television are integrally arranged, so the set top box is not easy to detach and replace and is not convenient to maintain, a user cannot randomly select the set top box according to own needs, in addition, the internal space of the television is narrow and small, the heat dissipation of the set top box is not facilitated very much, the service life of the set top box is greatly reduced, therefore, when the set top box and the television are integrally arranged, how to design the set top box which is convenient to detach, replace and maintain is achieved, and meanwhile, the flat panel television which strengthens the heat dissipation performance of the set top box becomes the current research direction.
Disclosure of Invention
The invention aims to provide a flat-panel television with a set top box protection cover convenient for heat dissipation, wherein the set top box protection cover arranged in the flat-panel television can realize the integrated arrangement of a set top box and the flat-panel television, and is convenient for the disassembly, replacement and maintenance of the set top box.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a flat tv set equipped with a protective cover for a set-top box for facilitating heat dissipation, comprising:
a housing;
the partition board is arranged in the shell and is positioned behind the display screen;
the set top box protection cover is provided with an openable/closable cover plate at the rear part, a cavity for placing a set top box is formed inside the set top box protection cover, a clamping groove for fixing the set top box is formed in the bottom of the set top box protection cover, the set top box protection cover is fixedly arranged at the right lower part behind the partition plate, the set top box protection cover is internally connected to one side of the frame of the shell and is provided with a plurality of vertical rectangular heat dissipation holes communicated with the outside, the rectangular heat dissipation holes are arranged at equal intervals, and the top of the set top box protection cover is provided with a plurality of wire holes for leading out wires; and
the heat dissipation device is arranged inside the set top box protection cover and comprises a fan and a wind plate assembly, the fan is fixedly arranged on the opposite side of the set top box protection cover, which is internally provided with heat dissipation holes, through an elastic gasket, the wind plate assembly comprises a first wind plate, a second wind plate, a third wind plate and a fourth wind plate, the first wind plate comprises an inclined plate and a horizontal plate, two adjacent edges of the inclined plate are respectively and fixedly connected on the opposite side and the front side of the heat dissipation holes in the set top box protection cover, the inclined plate is higher than the fan and is upwards arranged in an inclined manner of 45 degrees with the opposite side of the heat dissipation holes in the set top box protection cover, two adjacent edges of the horizontal plate are respectively and fixedly connected on the third edge of the inclined plate and the front side of the set top box protection cover, the second wind plate comprises a plurality of V-shaped panels, the included angles of the V-shaped panels are 120 degrees, the V-shaped panels are fixedly arranged on the side face in front of the set top box protection cover, each V-shaped panel is composed of a first plate and a second plate, the first plate and the second plate are rectangular plates, the first plate and the side face in front of the set top box protection cover both form 40-degree included angles and incline towards one side in which the heat dissipation holes are arranged in the set top box protection cover, the second plate and the side face in front of the set top box protection cover both form 20-degree included angles and incline towards the opposite side in which the heat dissipation holes are arranged in the set top box protection cover, two adjacent edges of the first plate close to the first V-shaped panel of the fan are fixedly connected to the side face in front of the set top box protection cover and the third edge of the horizontal plate respectively, the adjacent V-shaped panels are connected with each other and the upper end, the side length of adjacent V-shaped panels increases progressively in sequence along with the direction of keeping away from the fan, the third aerofoil with first aerofoil structure is the same and with first aerofoil symmetry sets up be equipped with the relative side at louvre in the STB safety cover and the side at rear, the fourth aerofoil with the second aerofoil structure is the same and with second aerofoil symmetry sets up on the side at STB safety cover rear, and be located the periphery of apron.
Preferably, the size of the rectangular heat dissipation holes is 0.3 × 7cm, and the number of the rectangular heat dissipation holes is 20-30.
Preferably, the top of the protective cover of the set top box is provided with 4 line holes which are round in shape, 1cm in diameter.
Preferably, the fan is of a circular structure and has a diameter of 6 cm.
Preferably, the material of the wind plate assembly is aluminum alloy.
Preferably, the side length of a first plate block adjacent to the V-shaped panel increases by 0.5cm sequentially along the direction away from the fan, and the side length of a second plate block adjacent to the V-shaped panel increases correspondingly along with the increase of the side length of the first plate block.
The invention at least comprises the following beneficial effects:
(1) the flat-panel television is internally provided with the set-top box protective cover, a cavity defined by the set-top box protective cover can be used for placing the set-top box, and the openable/closable cover plate is arranged behind the set-top box protective cover, so that the set-top box can be conveniently detached, replaced and maintained.
(2) The invention can realize the integrated arrangement of the set-top box and the flat-panel television, so that the integral layout is more beautiful and the space is saved.
(3) The invention discloses a heat dissipation device convenient for heat dissipation of a set top box, which is arranged in a protective cover of the set top box and comprises a fan, a first air plate, a second air plate, a third air plate and a fourth air plate, wherein the fan can provide an air source, the first air plate and the third air plate can respectively guide air to the second air plate and the fourth air plate, the second air plate and the fourth air plate guide the air to the set top box and concentrate the air to two sides of the set top box to take away heat generated by the set top box, the side lengths of a plurality of V-shaped panels in the second air plate and a plurality of V-shaped panels in the fourth air plate are sequentially increased, so that the air can be still concentrated on the set top box under the conditions of low air speed and small air quantity, the heat dissipation effect is enhanced, in addition, a horizontal plate in the first air plate is connected with the second air plate, the air can be prevented from leaking from the upper part of the protective cover of the set top box, and further concentrated in the protective cover, the wind generated by the fan is fully utilized to take away the heat generated by the set top box, so that the normal work of the set top box is ensured, and the service life of the set top box is prolonged.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a protective cover of a set-top box according to the present invention;
fig. 3 is a schematic top view of a second wind plate according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1, 2 and 3 show an implementation form according to the invention, which includes:
a housing 1; the inside of the machine shell 1 is used for installing all parts of a flat-panel television;
a partition board arranged inside the casing 1 and behind the display screen; the partition plate can separate the display screen from other parts of the flat-panel television, and the other parts can be arranged on the partition plate while the display screen is protected; the display screen can be one of a liquid crystal display screen, a plasma display screen, a vacuum fluorescent display screen and an organic light emitting diode display screen;
the protection cover comprises a set top box protection cover 2, a cover plate capable of being opened/closed is arranged behind the set top box protection cover 2, a cavity for placing a set top box is formed in the set top box protection cover 2, a clamping groove 3 for fixing the set top box is formed in the bottom of the set top box protection cover 2, the set top box protection cover 2 is fixedly arranged at the right lower portion behind a partition plate, the set top box protection cover 2 is internally connected to one side of a frame 4 of the shell 1 and is provided with a plurality of vertical rectangular radiating holes 5 communicated with the outside, the rectangular radiating holes 5 are arranged at equal intervals, and the top of the set top box protection cover 2 is provided with; the openable/closable cover plate arranged behind the set-top box protective cover 2 can facilitate the disassembly, replacement and maintenance of the set-top box, the set-top box protective cover 2 is arranged at the right lower part behind the partition plate to reduce the gravity center of the flat-panel television and enhance the stability of the flat-panel television when being placed, a plurality of vertical rectangular heat dissipation holes 5 communicated with the outside are formed in the set-top box protective cover 2 and can discharge heat generated by the set-top box, the temperature of the set-top box is reduced, the normal work of the set-top box is ensured, the service life of the set-top box is prolonged, and the set-top box can be one of a digital satellite set-top box, a European standard digital ground set-top box, a;
the heat dissipation device is arranged inside the set top box protection cover 2 and comprises a fan 7 and an air plate assembly, wherein the fan 7 is fixedly arranged on the opposite side of the set top box protection cover 2, which is internally provided with heat dissipation holes 5, through an elastic gasket, the air plate assembly comprises a first air plate 8, a second air plate 9, a third air plate and a fourth air plate, the first air plate 8 comprises an inclined plate 10 and a horizontal plate 11, two adjacent edges of the inclined plate 10 are respectively and fixedly connected on the opposite side and the front side of the set top box protection cover 2, which is internally provided with the heat dissipation holes 5, the inclined plate 10 is higher than the fan 7 and is upwards inclined at an angle of 45 degrees with the opposite side, which is internally provided with the heat dissipation holes 5, of the set top box protection cover 2, two adjacent edges of the horizontal plate 11 are respectively and fixedly connected on the third edge of the inclined plate 10 and the front side of the set top box protection, the second wind plate 9 comprises a plurality of V-shaped panels, the included angle of each of the V-shaped panels is 120 °, the V-shaped panels are fixedly disposed on the side surface in front of the set-top box protection cover 2, each V-shaped panel is composed of a first plate 12 and a second plate 13, the first plate 12 and the second plate 13 are rectangular plates, the side surfaces in front of the first plate 12 and the set-top box protection cover 2 both form an included angle of 40 ° and are inclined toward the side in front of the set-top box protection cover 2, the side surfaces in front of the second plate 13 and the set-top box protection cover 2 both form an included angle of 20 ° and are inclined toward the opposite side in front of the set-top box protection cover 2, two adjacent sides of the first plate 12 close to the first V-shaped panel of the fan 7 are fixedly connected to the side surface in front of the set-top box protection cover 2 and the third side of the horizontal plate 11 respectively, the adjacent V-shaped panels are connected with each other, the upper end points of the connecting edges are flush, the side lengths of the adjacent V-shaped panels are sequentially increased along the direction away from the fan 7, the third air plate has the same structure with the first air plate 8 and is symmetrically arranged on the opposite side surface and the rear side surface of the set top box protective cover 2, which are provided with the heat dissipation holes 5, and the fourth air plate has the same structure with the second air plate 9 and is symmetrically arranged on the side surface behind the set top box protective cover 2 and is positioned at the periphery of the cover plate with the second air plate 9; the fan 7 is used for generating an air source, the air plate assembly is used for changing the wind direction, wherein the inclined plate 10 guides the wind generated by the fan 7 to the second air plate 9, the first plate 12 in the second air plate 9 inclines towards one side of the set-top box protective cover 2, which is internally provided with the heat dissipation holes 5, at an included angle of 40 degrees, so that the wind guided by the inclined plate 10 can be concentrated on one side of the set-top box, the second plate 13 in the second air plate 9 inclines towards the opposite side of the set-top box protective cover 2, which is internally provided with the heat dissipation holes 5, at an included angle of 20 degrees, the inclined angle of the second plate is smaller than that of the first plate, so that the wind passing through the first plate 12 can be buffered, the wind speed and the wind quantity are more uniform, the side lengths of a plurality of V-shaped panels in the second air plate 9 are sequentially increased, so that the wind speed in the direction far away from, in addition, the horizontal plate 11, the inclined plate 10 and the second air plate 9 are connected to form a complete plate body structure, so that air can be prevented from leaking out of the upper portion of the protection cover 2 of the set top box, heat generated by the set top box can be taken away by air generated by the fan 7 to the maximum degree, then the air is blown out from the heat dissipation holes 5 and discharged into the outside air, the temperature of the set top box is reduced, normal work of the set top box is guaranteed, the service life of the set top box is prolonged, the third air plate and the fourth air plate are respectively arranged symmetrically with the first air plate 8 and the second air plate 9, so that the air generated by the fan 7 can be concentrated on the other side of the set top box, and heat dissipation.
In the technical scheme, the set top box is placed in the set top box protective cover 2 after the cover plate is opened, after the set top box is electrified, the flat television and the fan 7 start to work, air generated by the fan 7 is guided to the second air plate 9 and the fourth air plate through the first air plate 8 and the third air plate respectively, then a plurality of V-shaped panels in the second air plate 9 and a plurality of V-shaped panels in the fourth air plate concentrate the air to two sides of the set top box, heat generated by the set top box is taken away, the air is blown out from the heat dissipation holes 5 and is discharged to the outside air, and therefore the temperature of the set top box is reduced, and the whole heat dissipation process is completed.
In another example, the size of the rectangular heat dissipation hole 5 is 0.3 × 7cm, and the number of the rectangular heat dissipation holes 5 is 20-30. the length, the width and the number of the heat dissipation holes 5 are optimal values, so that wind blowing towards the set top box can be blown out quickly, heat generated by the set top box can be transferred to the outside air quickly, the temperature of the set top box is reduced, and the normal operation of the set top box is ensured.
In another example, in the flat-panel television with the set-top box protective cover convenient for heat dissipation, the shape of the wire hole 6 formed in the top of the set-top box protective cover 2 is circular, the diameter of the wire hole is 1cm, and the number of the wire holes is 4. The circular wire hole 6 occupies a small area, and is beneficial to protecting the wire and avoiding the outer surface of the wire from being scratched; 1cm and 4 are optimal values, so that all wires in the set top box protective cover 2 can be led out, and meanwhile, the air generated by the fan 7 is prevented from blowing out.
In another example, in the flat tv set equipped with the protective cover for the set-top box for heat dissipation, the fan 7 has a circular structure and a diameter of 6 cm. The round fan is easy to obtain and low in cost, the fan 7 can generate enough air volume for discharging heat generated by the set top box by taking 6cm as an optimal value, the temperature of the set top box is reduced, the normal work of the set top box is ensured, and the service life of the set top box is prolonged.
In another example, in the flat-panel television with the set-top box protective cover facilitating heat dissipation, the air plate assembly is made of aluminum alloy. The aluminum alloy is easy to process, simple in surface treatment, light in weight, high in heat conduction coefficient and low in cost, so that when the air plate assembly is prepared from the aluminum alloy, the heat dissipation performance of the set top box protection cover 2 is guaranteed, and the manufacturing cost of the set top box protection cover is reduced.
In another example, in the flat-panel television set equipped with the set-top box protection cover facilitating heat dissipation, the side length of the first plate 12 adjacent to the V-shaped panel is sequentially increased by 0.5cm along the direction away from the fan 7, and the side length of the second plate 13 adjacent to the V-shaped panel is correspondingly increased along with the increase of the side length of the first plate 12. In the direction far away from the fan 7, the wind speed is lower and lower, the wind volume is smaller and smaller, the heat generated by the set top box is not discharged favorably, the side length of the V-shaped panel is increased, the guiding effect of the V-shaped panel on wind can be enhanced, the wind generated by the fan 7 is concentrated on the two sides of the set top box to the greatest extent, and the heat dissipation effect is enhanced.
Although the embodiments of the present invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, but it can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a flat screen television of STB safety cover convenient to heat dissipation is equipped with which characterized in that includes:
a housing;
the partition board is arranged in the shell and is positioned behind the display screen;
the set top box protection cover is provided with an openable/closable cover plate at the rear part, a cavity for placing a set top box is formed inside the set top box protection cover, a clamping groove for fixing the set top box is formed in the bottom of the set top box protection cover, the set top box protection cover is fixedly arranged at the right lower part behind the partition plate, the set top box protection cover is internally connected to one side of the frame of the shell and is provided with a plurality of vertical rectangular heat dissipation holes communicated with the outside, the rectangular heat dissipation holes are arranged at equal intervals, and the top of the set top box protection cover is provided with a plurality of wire holes for leading out wires; and
the heat dissipation device is arranged inside the set top box protection cover and comprises a fan and a wind plate assembly, the fan is fixedly arranged on the opposite side of the set top box protection cover, which is internally provided with heat dissipation holes, through an elastic gasket, the wind plate assembly comprises a first wind plate, a second wind plate, a third wind plate and a fourth wind plate, the first wind plate comprises an inclined plate and a horizontal plate, two adjacent edges of the inclined plate are respectively and fixedly connected on the opposite side and the front side of the heat dissipation holes in the set top box protection cover, the inclined plate is higher than the fan and is upwards arranged in an inclined manner of 45 degrees with the opposite side of the heat dissipation holes in the set top box protection cover, two adjacent edges of the horizontal plate are respectively and fixedly connected on the third edge of the inclined plate and the front side of the set top box protection cover, the second wind plate comprises a plurality of V-shaped panels, the included angles of the V-shaped panels are 120 degrees, the V-shaped panels are fixedly arranged on the side face in front of the set top box protection cover, each V-shaped panel is composed of a first plate and a second plate, the first plate and the second plate are rectangular plates, the first plate and the side face in front of the set top box protection cover both form 40-degree included angles and incline towards one side in which the heat dissipation holes are arranged in the set top box protection cover, the second plate and the side face in front of the set top box protection cover both form 20-degree included angles and incline towards the opposite side in which the heat dissipation holes are arranged in the set top box protection cover, two adjacent edges of the first plate close to the first V-shaped panel of the fan are fixedly connected to the side face in front of the set top box protection cover and the third edge of the horizontal plate respectively, the adjacent V-shaped panels are connected with each other and the upper end, the length of side of the first plate and the second plate of adjacent V-shaped panel is along with keeping away from the direction of fan increases progressively in proper order, the third aerofoil with first aerofoil structure is the same and with first aerofoil symmetry sets up be equipped with the relative side at louvre in the STB safety cover and the side at rear, the fourth aerofoil with second aerofoil structure is the same and with second aerofoil symmetry sets up on the side at STB safety cover rear, and be located the periphery of apron.
2. The flat panel television set with the protective cover for the set-top box for facilitating heat dissipation as set forth in claim 1, wherein the size of the rectangular heat dissipation holes is 0.3 × 7cm, and the number of the rectangular heat dissipation holes is 20-30.
3. A flat tv set equipped with a protective cover for a set-top box for facilitating heat dissipation as set forth in claim 1, wherein the top of the protective cover for a set-top box has a circular shape with a diameter of 1cm and a number of 4.
4. A flat panel television set with a protective cover for the set-top box to facilitate heat dissipation as set forth in claim 1, wherein said fan is of circular configuration and 6cm in diameter.
5. A flat panel television set with a protective cover for a set-top box to facilitate heat dissipation as set forth in claim 1, wherein said louver assembly is made of aluminum alloy.
6. A flat panel television set having a protective cover for a set-top box for facilitating heat dissipation as set forth in claim 1, wherein the side length of a first panel adjacent said V-shaped panel increases by 0.5cm in order with distance from said fan, and the side length of a second panel adjacent said V-shaped panel increases with the side length of the first panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711268214.7A CN107959869B (en) | 2017-12-05 | 2017-12-05 | Flat-panel television with set top box protective cover convenient for heat dissipation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711268214.7A CN107959869B (en) | 2017-12-05 | 2017-12-05 | Flat-panel television with set top box protective cover convenient for heat dissipation |
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| CN107959869A CN107959869A (en) | 2018-04-24 |
| CN107959869B true CN107959869B (en) | 2020-07-21 |
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| CN102111974A (en) * | 2010-12-28 | 2011-06-29 | 深圳雅图数字视频技术有限公司 | Display device |
| CN103890489A (en) * | 2011-09-05 | 2014-06-25 | 罗布照明有限公司 | Led cooling system |
| CN103959235A (en) * | 2011-11-30 | 2014-07-30 | 英特尔公司 | Techniques to display multimedia data during operating system initialization |
| CN203106326U (en) * | 2013-02-06 | 2013-08-07 | 重庆宗申天润地产有限公司 | Placing box for set top box |
| CN104702999A (en) * | 2013-12-05 | 2015-06-10 | 大连掌控科技有限公司 | Set top box provided with built-in fan |
| CN205379526U (en) * | 2016-01-25 | 2016-07-13 | 航电中和山东医疗技术有限公司 | Gas compression formula atomizer host computer and compression atomizer |
| CN206350097U (en) * | 2016-11-08 | 2017-07-21 | 厦门鼎喜科技有限公司 | A kind of dismountable set top box |
| CN206490778U (en) * | 2017-03-01 | 2017-09-12 | 东莞百一电子有限公司 | Radiate absorbent-type DTV STB |
| CN107333454A (en) * | 2017-08-16 | 2017-11-07 | 成都共同进步信息技术有限公司 | Set top box with radiator structure |
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