CN212183663U

CN212183663U - Set top box heat dissipation device and set top box thereof

Info

Publication number: CN212183663U
Application number: CN202020888682.5U
Authority: CN
Inventors: 张钰金; 陈统雄; 钱光磊; 陈德跃; 刘东晓
Original assignee: Shenzhen Kuruixing Technology Co ltd
Current assignee: Jingya New Internet Technology Shenzhen Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-18
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a STB heat abstractor and STB thereof, which comprises a housin, equal fixedly connected with baffle between the top of casing inner chamber both sides and the bottom, fixedly connected with places the board between the left top of casing inner chamber and the bottom, the inner chamber fixedly connected with ventilation fan of placing the board, the vent has all been seted up to the both sides of casing, the inner chamber fixedly connected with filter core of vent, the baffle includes substrate board and ventilated membrane, binder and substrate board fixed connection are passed through to the bottom of ventilated membrane. The utility model discloses a casing, baffle, base material board, ventilated membrane, place board, ventilating fan, vent, filter core, mounting groove, display screen and control button's cooperation is used, has realized the purpose that heat dispersion is good, has improved the practicality and the usability of device, can carry out better protection to resource and property, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

Description

Set top box heat dissipation device and set top box thereof

Technical Field

The utility model relates to a STB technical field specifically is a STB heat abstractor and STB thereof.

Background

A digital video conversion box, generally called a set-top box or set-top box, is a device for connecting a television set and an external signal source, and can convert a compressed digital signal into television content and display the television content on the television set, wherein the signal can be from a cable, a satellite antenna, a broadband network and a terrestrial broadcast, the content received by the set-top box can simulate the image and sound provided by the television set, and can also receive the digital content, including an electronic program guide, an Internet webpage, a subtitle and the like, so that a user can watch the digital television program on the existing television set and can perform interactive digital entertainment, education and commercialization activities through the network, at present, the set-top box on the existing market has poor heat dissipation performance, so that the internal elements of the set-top box are easily damaged, the waste of resources and the loss of property are caused, and the use experience of the user is reduced, thereby failing to satisfy the user's use requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a STB heat abstractor and STB thereof possesses the good advantage of heat dispersion, and it is relatively poor to have solved STB heat dispersion on the current market, leads to its internal component to easily receive the damage, has caused the waste of resource and the loss of property, has reduced user's use and has experienced to the problem of user's user demand can't be satisfied.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a STB heat abstractor and STB thereof, includes the casing, equal fixedly connected with baffle between the top of casing inner chamber both sides and the bottom, fixedly connected with places the board between the left top of casing inner chamber and the bottom, the inner chamber fixedly connected with ventilating fan of placing the board, the vent has all been seted up to the both sides of casing, the inner chamber fixedly connected with filter core of vent, the baffle includes base material board and ventilated membrane, binder and base material board fixed connection are passed through to the bottom of ventilated membrane, the mounting groove has been seted up in the front of casing, the inner chamber fixedly connected with display screen of mounting groove, the front of casing and the both sides that are located the display screen all are provided with control button.

Preferably, the top of the shell is fixedly connected with a buffer mechanism, and the top of the buffer mechanism is fixedly connected with a protection plate.

Preferably, buffer gear is including fixed frame, attenuator, spring, backup pad and kicking block, the bottom of fixed frame inner chamber respectively with attenuator and spring fixed connection, the surface of attenuator is located to the spring housing, the top and the backup pad fixed connection of attenuator, the top of kicking block runs through to the top of fixed frame.

Preferably, the spout has all been seted up to the both sides of fixed frame inner chamber, the inner chamber sliding connection of spout has the slider, two relative one sides of slider respectively with the both sides fixed connection of backup pad, the opening of using with the kicking block cooperation is seted up at the top of fixed frame.

Preferably, the base material plate is made of plastic, and one side of the base material plate is provided with a hole.

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

1. the utility model discloses a casing, baffle, base material board, ventilated membrane, place board, ventilating fan, vent, filter core, mounting groove, display screen and control button's cooperation is used, has realized the purpose that heat dispersion is good, has improved the practicality and the usability of device, can carry out better protection to resource and property, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

2. The utility model discloses a set up buffer gear and guard plate for protect the casing, through setting up fixed frame, attenuator, spring, backup pad and kicking block, be used for to the guard plate buffering protection, through setting up the opening, be used for cooperating the kicking block to use, through setting up the ventilated membrane, be used for preventing that the aqueous solution from getting into to the inner chamber of casing.

Drawings

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

fig. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the baffle of the present invention;

fig. 4 is a schematic sectional view of the buffering mechanism of the present invention.

In the figure: 1. a housing; 2. a baffle plate; 201. a substrate board; 202. a gas permeable membrane; 3. placing the plate; 4. a ventilating fan; 5. a vent; 6. a filter element; 7. mounting grooves; 8. a display screen; 9. a control button; 10. a buffer mechanism; 11. a protection plate; 12. a fixing frame; 13. a damper; 14. a spring; 15. a support plate; 16. a top block; 17. a chute; 18. a slider; 19. an opening; 20. and (4) holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a heat sink for a set top box and the set top box thereof, includes a housing 1, a buffer mechanism 10 fixedly connected to the top of the housing 1, a protection plate 11 fixedly connected to the top of the buffer mechanism 10 for protecting the housing 1 by installing the buffer mechanism 10 and the protection plate 11, the buffer mechanism 10 includes a fixed frame 12, a damper 13, a spring 14, a support plate 15 and a top block 16, the bottom of the inner cavity of the fixed frame 12 is respectively fixedly connected to the damper 13 and the spring 14, the spring 14 is sleeved on the surface of the damper 13, the top of the damper 13 is fixedly connected to the support plate 15, the top of the top block 16 penetrates to the top of the fixed frame 12, the damper 13, the spring 14, the support plate 15 and the top block 16 are arranged for buffering and protecting the protection plate 11, sliding grooves 17 are formed on both sides of the inner cavity of the fixed frame 12, and, the opposite sides of the two sliding blocks 18 are respectively fixedly connected with the two sides of the supporting plate 15, the top of the fixing frame 12 is provided with an opening 19 matched with the top block 16 for use, the opening 19 is arranged for matching with the top block 16 for use, a baffle plate 2 is fixedly connected between the top and the bottom of the two sides of the inner cavity of the shell 1, a placing plate 3 is fixedly connected between the top and the bottom of the inner cavity of the shell 1, the inner cavity of the placing plate 3 is fixedly connected with a ventilating fan 4, the two sides of the shell 1 are respectively provided with a ventilating opening 5, the inner cavity of the ventilating opening 5 is fixedly connected with a filter element 6, the baffle plate 2 comprises a base material plate 201 and a breathable film 202, the base material plate 201 is made of plastic, one side of the base material plate 201 is provided with a hole 20, the breathable film 202 is arranged for preventing water solution from entering the inner cavity of the shell, inner chamber fixedly connected with display screen 8 of mounting groove 7, the front of casing 1 and the both sides that are located display screen 8 all are provided with control button 9, through casing 1, baffle 2, substrate board 201, ventilated membrane 202, place board 3, ventilating fan 4, vent 5, filter core 6, mounting groove 7, display screen 8 and control button 9's cooperation is used, the purpose that heat dispersion is good has been realized, the practicality and the usability of device have been improved, can carry out better protection to resource and property, user's use experience has been strengthened, thereby user's user demand of satisfying that can be better.

During the use, after the STB worked a period, ventilation fan 4 can be opened, from being located the left vent 5 inspiration air of casing 1, the air in the casing 1 inner chamber is discharged from the vent 5 that is located casing 1 right side, through filter core 6, dust in the air filters, be used for preventing through ventilated membrane 202 that aqueous solution from getting into the inner chamber to casing 1, carry out the heat dissipation processing to the inner chamber of casing 1, when falling object bumps protection plate 11, protection plate 11 extrudees kicking block 16, kicking block 16 extrudees backup pad 15, backup pad 15 drives slider 18 and moves down, backup pad 15 extrudees attenuator 13 and spring 14 simultaneously, spring 14 receives the extrusion and produces the counter force, with this cushions protection to protection plate 11, thereby realized the good mesh of heat dispersion.

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

Claims

1. The utility model provides a set-top box heat abstractor and set-top box thereof, includes casing (1), its characterized in that: baffle plates (2) are fixedly connected between the top and the bottom of the two sides of the inner cavity of the shell (1), a placing plate (3) is fixedly connected between the top and the bottom of the left side of the inner cavity of the shell (1), the inner cavity of the placing plate (3) is fixedly connected with a ventilating fan (4), both sides of the shell (1) are provided with ventilation openings (5), the inner cavity of the ventilation opening (5) is fixedly connected with a filter element (6), the baffle plate (2) comprises a base material plate (201) and a ventilated membrane (202), the bottom of the breathable film (202) is fixedly connected with the substrate plate (201) through an adhesive, the front surface of the shell (1) is provided with an installation groove (7), the inner cavity of the installation groove (7) is fixedly connected with a display screen (8), the front of the shell (1) and two sides of the display screen (8) are provided with control buttons (9).

2. The set top box heat dissipation device and the set top box thereof as claimed in claim 1, wherein: the top fixedly connected with buffer gear (10) of casing (1), the top fixedly connected with guard plate (11) of buffer gear (10).

3. The set top box heat sink and the set top box thereof as claimed in claim 2, wherein: buffer gear (10) are including fixed frame (12), attenuator (13), spring (14), backup pad (15) and kicking block (16), the bottom of fixed frame (12) inner chamber respectively with attenuator (13) and spring (14) fixed connection, the surface of attenuator (13) is located to spring (14) cover, the top and backup pad (15) fixed connection of attenuator (13), the top of kicking block (16) is run through to the top of fixed frame (12).

4. The set top box heat dissipation device and the set top box thereof as claimed in claim 3, wherein: spout (17) have all been seted up to the both sides of fixed frame (12) inner chamber, the inner chamber sliding connection of spout (17) has slider (18), two slider (18) relative one side respectively with the both sides fixed connection of backup pad (15), opening (19) that use with kicking block (16) cooperation are seted up at the top of fixed frame (12).

5. The set top box heat dissipation device and the set top box thereof as claimed in claim 1, wherein: the base material board (201) is made of plastic, and a hole (20) is formed in one side of the base material board (201).