CN115037974A

CN115037974A - Set top box supporting multi-mode switching

Info

Publication number: CN115037974A
Application number: CN202210671610.9A
Authority: CN
Inventors: 任亮; 张志军
Original assignee: Zhongshan Yilian Intelligent Technology Co ltd
Current assignee: Zhongshan Yilian Intelligent Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-09
Anticipated expiration: 2042-06-14
Also published as: CN115037974B

Abstract

The invention relates to the technical field of set top boxes, and provides a set top box supporting multi-mode switching, which can be matched with a storage space in DDR according to specific use conditions, can realize rich use modes on the premise of not upgrading DDR, can kill flies entering a heat dissipation port, has less adhered fly and excrement on a dust screen, is convenient for collecting killed mosquitoes and has better use and cleanness, and the set top box comprises a box body, a shell body assembly and two pest killing assemblies, wherein a DDR module is installed in the box body, an intelligent allocation module is matched with the DDR module and installed in the box body, the shell body assembly comprises a cap shell and a supporting shell, the cap shell and the supporting shell are detachably connected, the cap shell and the supporting shell are matched to form an installation space, the box body is installed in the installation space, and the left end and the right end of the supporting shell are both provided with gradual change round corner regions, a plurality of heat dissipation ports are formed in the two gradual change fillet areas.

Description

Set top box supporting multi-mode switching

Technical Field

The invention relates to the technical field of set top boxes, in particular to a set top box supporting multi-mode switching.

Background

As is well known, a set-top box is a device for connecting a television set and an external signal source, and a conventional low-profile set-top box only plays digital television programs, and with the development of information technology, users have more and more demands for multimedia, network applications and the like, but increasing the functions of multimedia, network applications and the like inevitably increases the hardware configuration of the set-top box, and the highest price in the hardware configuration may be DDR (synchronous dynamic random access memory).

Through retrieval, the Chinese patent invention with the publication number of CN110620944B, which is issued at 10.1.1.2021, discloses a digital television set-top box capable of combining the functions of a multi-mode set-top box, which is roughly described as comprising supporting legs, wherein the top of each supporting leg is fixedly provided with a dustproof shell, the interior of the dustproof shell is movably provided with a box body, the front surface of the box body is respectively and fixedly provided with a switch button, a display screen, an adjusting button block and a mounting plate, the back surface of the box body is respectively and fixedly provided with a power supply hole, a high-definition wiring hole, a USB wiring hole, a network cable hole and an audio video wiring hole, the two sides of the box body are fixedly provided with fans, the interior of the dustproof shell is provided with a vent hole, the interior of the vent hole is movably provided with a dustproof network, the interior of the dustproof shell is respectively and fixedly provided with a first spring, an access block and a sleeve, the right side of the first spring is fixedly connected with a connecting ball, the interior of the supporting leg is provided with a first connecting groove, a second spring is fixedly arranged on the inner wall of the first connecting groove, a connecting rod is movably arranged in the mounting plate, an adjusting handle is fixedly arranged at the top of the connecting rod, a fixed block is fixedly arranged on the outer side of the connecting rod, a connecting plate is fixedly arranged at the bottom of the connecting rod, a connecting block is fixedly arranged on the left side of the connecting plate, a third spring is fixedly connected in the sleeve, an inserting block is fixedly arranged on one side of the third spring, the dustproof shell consists of six dustproof plates, a first spring groove matched with the first spring is formed in the dustproof shell, a connecting ball groove matched with the connecting ball is formed in the dustproof shell, the top of the second spring is also fixedly connected with the connecting ball, ventilation holes are uniformly distributed around the dustproof shell at equal intervals, an inserting groove with the diameter equal to that of the inserting block is formed in the surface of the fixed block, when the set top box is used, when a user needs to use other modes of the set top box, move adjustment button downward, adjustment button drives the connecting rod downward movement, the connecting rod drives fixed block and connecting plate downward movement, the fixed block will with insert the piece contact, insert the piece will compress the third spring, insert the piece will get into the inside insertion groove of fixed block, the connecting plate can drive the connecting block downward movement, and be connected with the piece of inserting, thereby reach adjustable multi-mode STB function, this digital television STB that can fuse multi-mode STB function, when the STB is inside to be demolishd, take out the dust screen from the ventilation hole inside earlier, through the ventilation hole with the dust guard with the first spring fixed connection some be connected the ball separation, again with the dust guard with second spring top fixed connection's the ball separation of being connected, thereby reach installation easy maintenance.

The above-described prior art solutions provide a switching architecture for a multi-mode set-top box, but there is not much concern about the manner of switching in the internal system, and generally the larger the DDR memory space required by a multi-mode set-top box due to its rich functionality and modes, the more modes the DDR is equipped with, the higher the cost of the multimode set-top box is, which also increases, and because of the vent holes, a plurality of narrow spaces are formed on the dustproof shell, and because the set-top box can generate heat, the temperature around the dust-proof case is relatively high, so that it is very easy to attract cockroach, mosquito and fly, the dust screen arranged in the ventilation port is easy to block due to the excrement of the insects and flies, so that the ventilation effect is reduced, the temperature in the set top box is overhigh, and the stable operation and the service life of the set top box are easily influenced for a long time.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the set top box supporting multi-mode switching, which can be matched with a storage space in a DDR according to specific use conditions, realize the abundance of use modes on the premise of not upgrading the DDR, kill flies entering a heat dissipation port, reduce adhered fly excrement on a dustproof net, facilitate the collection of killed mosquitoes and has better use and cleanness.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a set top box supporting multi-mode switching comprises a box body, a shell component and two deinsectization components, wherein a DDR module is installed in the box body, the DDR module is matched with an intelligent allocation module, the intelligent allocation module is installed in the box body, the shell component comprises a cap shell and a support shell, the cap shell and the support shell are detachably connected, the cap shell and the support shell are matched to form an installation space, the box body is installed in the installation space, gradual change fillet areas are arranged at the left end and the right end of the support shell, a plurality of heat dissipation ports are formed in the two gradual change fillet areas, a first upper rack and a second upper rack are fixedly connected to the inner side walls of the two gradual change fillet areas respectively, the first upper rack and the second upper rack are symmetrically arranged left and right, a first bottom rack and a second bottom rack are fixedly connected to the inner top wall of the support shell, be bilateral symmetry setting between first bottom strip frame and the second bottom strip frame, be connected with first dust screen between first top strip frame and the first bottom strip frame, have the second dust screen between second top strip frame and the second bottom strip frame, two the deinsectization subassembly includes first anodal net and second anodal net respectively, the one end of keeping away from each other of first anodal net and second anodal net is provided with first negative pole net and second negative pole net respectively, and first anodal net and first negative pole net all demountable installation are between first top strip frame and first bottom strip frame, and second anodal net and second negative pole net all demountable installation are between second top strip frame and second bottom strip frame, and the collection casing subassembly is installed to the bottom of support shell.

On the basis of the scheme, the intelligent deployment module divides applications of the box body into different types according to whether the applications can be used at the same time or not, and then the applications are summarized into different modes according to the types, so that in view of the fact that a plurality of functions in the box body cannot be used at the same time, the functions used at different times can be divided into different modes, when a user switches from a network application mode to a DVB mode, the memory of DDR modules used by all applications under the network application mode is released, then the applications under the DVB mode are loaded into the memory of the DDR modules to operate, when the user switches from the DVB mode to a multimedia mode, the memory of the DDR modules used by all applications under the DVB mode is released, and then the applications under the multimedia mode are loaded into the memory of the DDR modules to operate.

Preferred on the basis of aforementioned scheme, it includes the chassis frame to collect casing subassembly, chassis frame buckle is connected support the bottom of shell, both ends all are provided with about the chassis frame and accept the pterygoid lamina, and two accept the pterygoid lamina and extend the below in two gradual change fillet districts respectively, and sliding connection has the drawer strip in the chassis frame, the drawer strip set up in two the bottom of fender.

On the basis of the scheme, further, first sliding grooves are formed in the first upper strip frame and the first bottom strip frame, the first sliding grooves are matched with two edges of the first dustproof net respectively, second sliding grooves are formed in the second upper strip frame and the second bottom strip frame, and the second sliding grooves are matched with two edges of the second dustproof net respectively.

Still further on the basis of aforementioned scheme, two first insulation grooves have all been seted up on first winding frame and the first bottom strip frame, four first insulation grooves cooperate with two limits of first anodal net and two limits of first negative pole net respectively, two second insulation grooves have all been seted up on second winding frame and the second bottom strip frame, four second insulation grooves cooperate with two limits of second anodal net and two limits of second negative pole net respectively.

Further on the basis of the scheme, the rear end of the cap shell is provided with a plurality of connecting holes, the connecting holes are multiple, connecting bolts are arranged in the connecting holes and are connected with the supporting shell in a threaded mode, the front end of the supporting shell is provided with an embedded plate, an embedded groove is formed in the cap shell, and the embedded plate is inserted into the embedded groove.

As a further aspect of the above solution, a gentle slope area is provided at the front end of the cap shell, and a plurality of knob holes and a plurality of indicator light holes are provided on the gentle slope area.

As a still further aspect of the above solution, the bottom end of the supporting shell is provided with a plurality of supporting legs.

As a further improvement of the above scheme, a transformation circuit board for supplying power to the first positive pole network, the first negative pole network, the second positive pole network and the second negative pole network is installed in the box body.

(III) advantageous effects

Compared with the prior art, the invention provides a set top box supporting multi-mode switching, which has the following beneficial effects:

1. according to the invention, through the design of the intelligent allocation module, the storage space in the DDR can be matched according to the specific use condition, and the abundance of the use mode is realized on the premise of not upgrading the DDR.

2. According to the invention, the electric power area is formed by matching the first positive pole net and the first negative pole net and matching the second positive pole net and the second negative pole net, so that insects and flies entering the heat dissipation port can be killed, and few insects and flies and feces are adhered to the dust screen.

3. According to the invention, through the design of the collecting shell assembly, the insects and flies killed between the first positive pole net and the first negative pole net can be collected, and the insects and flies killed between the second positive pole net and the second negative pole net can also be collected, so that the using cleanness is better.

Drawings

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

FIG. 2 is a partially sectional perspective view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is an enlarged partial view of B in FIG. 2 according to the present invention;

FIG. 5 is a schematic bottom perspective view of the present invention;

FIG. 6 is an enlarged partial view of FIG. 5 at C;

FIG. 7 is a schematic bottom perspective view of the engagement of the cap housing with the cartridge body of the present invention;

fig. 8 is a perspective view of the collection housing assembly of the present invention.

In the figure: 1. a box body; 2. a cap shell; 3. a support housing; 4. a gradual change fillet area; 5. a heat dissipation port; 6. a first winding frame; 7. a second winding frame; 8. a first bottom strip frame; 9. a second bottom strip frame; 10. a first dust screen; 11. a second dust screen; 12. a first positive electrode mesh; 13. a second positive electrode mesh; 14. a first negative electrode network; 15. a second negative electrode network; 16. a chassis frame; 17. a receiving wing plate; 18. a drawer strip; 19. a first chute; 20. a second chute; 21. a first insulation groove; 22. a second insulating trench; 23. a connecting bolt; 24. placing the plate; 25. a gentle slope region; 26. support the feet.

Detailed Description

Examples

Referring to fig. 1-8, a set top box supporting multi-mode switching includes a box body 1, a shell assembly and two deinsectization assemblies, wherein a DDR module is installed in the box body 1, the DDR module is matched with an intelligent allocation module, the intelligent allocation module divides applications of the box body 1 into different types according to whether the applications are used at the same time, and the applications are summarized into different modes according to the types.

One classification of the main modes is:

a first mode,

DVB mode: the system comprises a DEMOD, a TUNER driver, an IIC bus protocol, a smart card, TS stream data analysis and the like.

Mode two,

Multimedia mode: including support for a wide variety of multimedia types such as MOVIE, MUSIC, and PIC, rich media format support, and the like.

Mode III,

Network application mode: the video network comprises a network driver, such as a wired network, WIFI, 3G and the like, and a video network, such as YOUTUBE, FACEBOOK, IPTV and the like.

In view of the fact that a plurality of functions in the box body 1 cannot be used at the same time, the functions used at different times can be divided into different modes, when a user switches from a network application mode to a DVB mode, the memory of a DDR module used by all applications under the network application is released first, then the applications under the DVB mode are loaded into the memory of the DDR module to operate, when the user switches from the DVB mode to a multimedia mode, the memory of the DDR module used by all applications under the DVB mode is released first, then the applications under the multimedia mode are loaded into the memory of the DDR module to operate, through the design of the intelligent allocation module, the storage space in the DDR module can be matched according to specific use conditions, on the premise that the DDR is not upgraded, the use modes are rich, and the intelligent allocation module is installed in the box body 1.

It should be further noted that the case assembly includes a cap case 2 and a support case 3, the cap case 2 and the support case 3 are detachably connected, a plurality of connection holes are disposed at the rear end of the cap case 2, a plurality of connection bolts 23 are disposed in the connection holes, a plurality of connection bolts 23 are threadedly connected to the support case 3, an insertion plate 24 is disposed at the front end of the support case 3, an insertion slot is disposed in the cap case 2, the insertion plate 24 is inserted into the insertion slot, when the cap case 2 and the support case 3 are assembled with each other, the insertion plate 24 is inserted into the insertion slot, the cap case 2 is leaned against the support case 3, and finally, the connection bolts 23 are used to achieve mutual auxiliary positioning therebetween, a gentle slope area 25 is disposed at the front end of the cap case 2, a plurality of knob holes and a plurality of indicator lamp holes are disposed on the gentle slope area 25, thereby facilitating the exposure of the knob and indicator lamp on the case 1, a plurality of support feet 26 are disposed at the bottom end of the support case 3, the necessary installation space for the collecting housing assembly is provided while supporting the supporting shell 3.

It should be further noted that the cap shell 2 and the supporting shell 3 cooperate to form an installation space, the box body 1 is installed in the installation space, the left and right ends of the supporting shell 3 are provided with the gradual-change fillet areas 4, the two gradual-change fillet areas 4 are provided with a plurality of heat dissipation ports 5, the inner side walls of the two gradual-change fillet areas 4 are fixedly connected with a first upper strip frame 6 and a second upper strip frame 7 respectively, the first upper strip frame 6 and the second upper strip frame 7 are arranged in bilateral symmetry, the inner top wall of the supporting shell 3 is fixedly connected with a first bottom strip frame 8 and a second bottom strip frame 9, the first bottom strip frame 8 and the second bottom strip frame 9 are arranged in bilateral symmetry, a first dustproof net 10 is connected between the first upper strip frame 6 and the first bottom strip frame 8, a second dustproof net 11 is arranged between the second upper strip frame 7 and the second bottom strip frame 9, the two deinsectization components respectively comprise a first positive pole net 12 and a second positive pole net 13, a first negative electrode net 14 and a second negative electrode net 15 are respectively arranged at the ends, far away from each other, of the first positive electrode net 12 and the second positive electrode net 13, the first positive electrode net 12 and the first negative electrode net 14 can be detachably arranged between the first upper rack 6 and the first bottom rack 8, the second positive electrode net 13 and the second negative electrode net 15 can be detachably arranged between the second upper rack 7 and the second bottom rack 9, first sliding grooves 19 are respectively arranged on the first upper rack 6 and the first bottom rack 8, two first sliding grooves 19 are respectively matched with two edges of the first dustproof net 10, second sliding grooves 20 are respectively arranged on the second upper rack 7 and the second bottom rack 9, the two second sliding grooves 20 are respectively matched with two edges of the second dustproof net 11, two first insulating grooves 21 are respectively arranged on the first upper rack 6 and the first bottom rack 8, and four first insulating grooves 21 are respectively matched with two edges of the first positive electrode net 12 and two edges of the first negative electrode net 14, two second insulating grooves 22 are respectively arranged on the second upper strip frame 7 and the second bottom strip frame 9, the four second insulating grooves 22 are respectively matched with two edges of a second positive electrode net 13 and two edges of a second negative electrode net 15, a power region is formed by matching the first positive electrode net 12 with the first negative electrode net 14 and matching the second positive electrode net 13 with the second negative electrode net 15, flies entering the heat dissipation port 5 can be killed, adhered fly and excrement on the dust screen are less, a collecting shell assembly is arranged at the bottom end of the supporting shell 3 and comprises a bottom shell frame 16, the bottom shell frame 16 is connected to the bottom end of the supporting shell 3 in a buckling mode, bearing wing plates 17 are respectively arranged at the left end and the right end of the bottom shell frame 16, the two bearing wing plates 17 respectively extend to the lower portions of the two gradual change circular corner regions 4, a drawer strip 18 is connected in the bottom shell frame 16 in a sliding mode, the drawer strip 18 is arranged at the bottom ends of the two drawer strips, through the design of collecting the casing subassembly, can collect the insect fly of going out the evil and insect between first positive pole net 12 and the first negative pole net 14, also can collect the insect fly of going out the evil and insect between second positive pole net 13 and the second negative pole net 15, it is better to use the cleanness, it is used for first positive pole net 12 to install in the box body 1, first negative pole net 14, the transform of voltage is realized to the vary voltage circuit board that second positive pole net 13 and the 15 power supplies of second negative pole net, for providing high voltage in the twinkling of an eye between first positive pole net 12 and the first negative pole net 14 and between second positive pole net 13 and the second negative pole net 15.

In summary, the working process of the set top box supporting multimode switching is that, when in use, the intelligent allocation module realizes recursive call to the memory in the DDR module according to the mode selected by the user, when the user switches from the network application mode to the DVB mode, the memory of the DDR module used by all applications under the network application is released first, then the application under the DVB mode is loaded into the memory of the DDR module to run, when the user switches from the DVB mode to the multimedia mode, the memory of the DDR module used by all applications under the DVB mode is released first, then the application under the multimedia mode is loaded into the memory of the DDR module to run, through the design of the intelligent allocation module, the storage space in the DDR module can be matched according to the specific use situation, on the premise that the DDR is not upgraded, the use modes are enriched, the intelligent allocation module is installed in the box body 1, when insects enter the heat dissipation port 5, and when the fly collecting device is simultaneously contacted with the first positive pole net 12 and the first negative pole net 14 or simultaneously contacted with the second positive pole net 13 and the second negative pole net 15, the flies are killed by instant high-voltage electricity, and the killed flies fall into the bearing wing plates 17 under the action of gravity and enter the drawer strips 18 under the guiding action of the bearing wing plates 17, so that the fly corpses are collected.

Claims

1. A set top box supporting multi-mode switching comprises a box body (1) and is characterized by further comprising a shell assembly and two deinsectization assemblies, wherein a DDR module is installed in the box body (1), the DDR module is matched with an intelligent allocation module, the intelligent allocation module is installed in the box body (1), the shell assembly comprises a cap shell (2) and a support shell (3), the cap shell (2) and the support shell (3) are detachably connected, the cap shell (2) and the support shell (3) are matched to form an installation space, the box body (1) is installed in the installation space, the left end and the right end of the support shell (3) are respectively provided with a gradual change round corner area (4), the two gradual change round corner areas (4) are respectively provided with a plurality of heat dissipation ports (5), the inner side walls of the two gradual change round corner areas (4) are respectively and fixedly connected with a first upper rack (6) and a second upper rack (7), the insect killing device is characterized in that the first upper rack (6) and the second upper rack (7) are arranged in a left-right symmetrical mode, a first bottom rack (8) and a second bottom rack (9) are fixedly connected to the inner top wall of the supporting shell (3), the first bottom rack (8) and the second bottom rack (9) are arranged in a left-right symmetrical mode, a first dust screen (10) is connected between the first upper rack (6) and the first bottom rack (8), a second dust screen (11) is arranged between the second upper rack (7) and the second bottom rack (9), the two insect killing components respectively comprise a first positive pole screen (12) and a second positive pole screen (13), a first negative pole screen (14) and a second negative pole screen (15) are respectively arranged at one end, far away from each other, of the first positive pole screen (12) and the second positive pole screen (13), and the first negative pole screen (12) and the first negative pole screen (14) can be detachably mounted between the first upper rack (6) and the first bottom rack (8), second positive pole net (13) and second negative pole net (15) all can be dismantled and install between second upper rack (7) and second bottom rack (9), and the bottom of support shell (3) is installed and is collected housing assembly.

2. The set top box supporting multimode switch according to claim 1, wherein the intelligent deployment module divides the applications of the box body (1) into different types according to whether the applications are used at the same time, and generalizes the types to different modes, considering that a plurality of functions in the box body (1) are not used at the same time, the functions used at different times can be divided into different modes, when a user switches from a network application mode to a DVB mode, the memory of the DDR module used by all applications in the network application is released first, then the applications in the DVB mode are loaded to the memory of the DDR module for operation, when the user switches from the DVB mode to the multimedia mode, the memory of the DDR module used by all applications in the DVB mode is released first, and then the applications in the multimedia mode are loaded to the memory of the DDR module for operation.

3. The set top box supporting multimode switching according to claim 2, wherein the collecting shell assembly comprises a chassis frame (16), the chassis frame (16) is connected to the bottom end of the supporting shell (3) in a snap-fit manner, the left end and the right end of the chassis frame (16) are respectively provided with a bearing wing plate (17), the two bearing wing plates (17) respectively extend to the lower portions of the two gradually-changed fillet areas (4), a drawer bar (18) is slidably connected in the chassis frame (16), and the drawer bar (18) is arranged at the bottom ends of the two fenders.

4. The set top box supporting multimode switching according to claim 3, wherein the first upper rack (6) and the first lower rack (8) are respectively provided with a first sliding slot (19), the two first sliding slots (19) are respectively matched with two edges of the first dust screen (10), the second upper rack (7) and the second lower rack (9) are respectively provided with a second sliding slot (20), and the two second sliding slots (20) are respectively matched with two edges of the second dust screen (11).

5. The set top box supporting multimode switching according to claim 4, wherein two first insulating grooves (21) are formed in the first upper rack (6) and the first lower rack (8), four first insulating grooves (21) are respectively matched with two sides of the first positive grid (12) and two sides of the first negative grid (14), two second insulating grooves (22) are formed in the second upper rack (7) and the second lower rack (9), and four second insulating grooves (22) are respectively matched with two sides of the second positive grid (13) and two sides of the second negative grid (15).

6. The set top box supporting multimode switch according to claim 5, wherein a plurality of connecting holes are formed in the rear end of the cap shell (2), a plurality of connecting bolts (23) are arranged in the connecting holes, a plurality of connecting bolts (23) are in threaded connection with the supporting shell (3), an insertion plate (24) is arranged at the front end of the supporting shell (3), an insertion groove is formed in the cap shell (2), and the insertion plate (24) is inserted into the insertion groove.

7. A set-top box supporting multimode switching according to claim 6, characterized in that the front end of the cap shell (2) is provided with a gentle slope area (25), and the gentle slope area (25) is provided with a plurality of knob holes and a plurality of indicator light holes.

8. A set-top box supporting multimode switching according to claim 7, characterized in that the bottom end of the supporting shell (3) is provided with a plurality of supporting feet (26).

9. The set top box supporting multimode switch according to claim 8, wherein a transformation circuit board for supplying power to the first positive grid, the first negative grid, the second positive grid and the second negative grid is installed in the box body (1).