CN210469594U

CN210469594U - Heat radiator for digital set-top box remote controller

Info

Publication number: CN210469594U
Application number: CN201921848872.8U
Authority: CN
Inventors: 王得胜
Original assignee: Shenzhen Runde Bochuang Technology Co Ltd
Current assignee: Shenzhen Runde Bochuang Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-05
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a remote controller technical field just discloses a heat abstractor of digital STB remote controller, including casing, mainboard and button, the bottom position department of the casing left and right sides all fixes and is equipped with the gasbag, two the downside of gasbag all communicates and is provided with the intake pipe, two the pipe wall of intake pipe all is provided with first gaseous check valve, the inside left and right sides of casing all is equipped with L shape outlet duct, two the one end of L shape outlet duct all sets up and is located two respectively with the inside wall intercommunication about the casing the inside of gasbag, two the pipe wall of L shape outlet duct all is provided with the gaseous check valve of second, two the inside of gasbag all is equipped with resilient mounting, the louvre has all been seted up to the position department at the left and right sides top of casing. The utility model discloses convenient operation can be fast with the inside heat effluvium of casing, has improved the life of remote controller.

Description

Heat radiator for digital set-top box remote controller

Technical Field

The utility model relates to a remote controller technical field especially relates to a heat abstractor of digital STB remote controller.

Background

The digital TV set-top box is a cable TV converting device, which is a converting device for converting digital TV signals into analog signals, and decodes and restores the image and sound signals after digital compression to generate analog video and sound signals, and provides high-quality TV programs for audiences through a TV display and a sound device.

At present, most of remote controllers of digital television set-top boxes on the market are sealed or only provided with a heat dissipation window for heat dissipation, the heat dissipation effect is slow, the service life of electronic elements in the remote controllers is rapidly shortened after long-time use, the normal use of the remote controllers is influenced, and the service life of the remote controllers is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the remote controller of digital TV set-top box among the prior art, the majority is airtight or only lean on to set up the heat dissipation window heat dissipation, and the heat dissipation is imitated slowly, uses for a long time to make the electronic component in the remote controller be heated life-span and descends fast, influences the normal use of remote controller, reduces the life's of remote controller problem, and the heat abstractor of a digital set-top box remote controller that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat abstractor of digital STB remote controller, includes casing, mainboard and button, the bottom position department of the casing left and right sides all fixes and is equipped with the gasbag, two the downside of gasbag all communicates and is provided with the intake pipe, two the pipe wall of intake pipe all is provided with first gaseous check valve, the inside left and right sides of casing all is equipped with L shape outlet duct, two the one end of L shape outlet duct all sets up and is located two respectively with the inside wall intercommunication about the casing the inside of gasbag, two the pipe wall of L shape outlet duct all is provided with the gaseous check valve of second, two the inside of gasbag all is equipped with resilient mounting, the louvre has all been seted up to the position department at the left and right sides top of casing.

Preferably, the rebounding mechanism comprises a connecting plate and a spring, the connecting plate is fixedly arranged on the inner side wall of the air bag, the spring is fixedly arranged on one side, away from the air bag, of the connecting plate, and one end, away from the connecting plate, of the spring is fixedly connected with the side wall of the shell.

Preferably, the interior of each of the two heat dissipation holes is fixedly provided with a dust screen.

Preferably, the first gas check valve is a one-way air inlet valve.

Preferably, the second gas one-way valve is a one-way gas outlet valve.

Preferably, the air bag and the shell are fixedly connected through melting.

Preferably, the lower side of the surface of the shell is provided with a plurality of evenly distributed anti-skid grains.

Compared with the prior art, the utility model provides a heat abstractor of digital STB remote controller possesses following beneficial effect:

1. this heat abstractor of digital set-top box remote controller through setting up gasbag, intake pipe, first gaseous check valve, L shape outlet duct and the gaseous check valve of second in the casing both sides, when the user grips the casing, can make the gasbag of both sides extruded to can discharge the gas in the gasbag into the inside of casing and discharge the inside heat of casing from the louvre, the thermal diffusivity is high.

2. This heat abstractor of digital set-top box remote controller through setting up connecting plate and the spring in the gasbag inside, when user's hand unclamped the gasbag, can make the gasbag resume to initial state fast, can press once more and discharge the inside heat of casing.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can be fast with the inside heat effluvium of casing, has improved the life of remote controller.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation device of a digital set-top box remote controller according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the anti-skid air bag comprises a shell 1, a main board 2, keys 3, an air bag 4, an air inlet pipe 5, a first air one-way valve 6, an air outlet pipe 7L-shaped, a second air one-way valve 8, a connecting plate 9, a spring 10, a dust screen 11 and anti-skid lines 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a heat abstractor of digital STB remote controller, which comprises a housin 1, mainboard 2 and button 3, the bottom position department of the 1 left and right sides of casing all fixes and is equipped with gasbag 4, the downside of two gasbags 4 all communicates and is provided with intake pipe 5, the pipe wall of two intake pipe 5 all is provided with first gaseous check valve 6, the left and right sides of the 1 inside of casing all is equipped with L shape outlet duct 7, the one end of two L shape outlet duct 7 all with the casing 1 about inside wall intercommunication set up and be located the inside of two gasbags 4 respectively, the pipe wall of two L shape outlet duct 7 all is provided with the gaseous check valve 8 of second, the inside of two gasbags 4 all is equipped with resilient means, the louvre has all been seted up to the position department at.

Rebound mechanism includes connecting plate 9 and spring 10, and connecting plate 9 is fixed to be set up on the inside wall of gasbag 4, and spring 10 is fixed to be set up on one side that gasbag 4 was kept away from to connecting plate 9, and the one end that connecting plate 9 was kept away from to spring 10 and casing 1's lateral wall fixed connection, when user's hand unclamped gasbag 4, receive extruded spring 10 this moment and can make the fast 4 fast recovery of gasbag to initial state, can press once more with the inside heat discharge of casing 1.

The inside of two louvres all is fixed and is provided with dust screen 11, can reduce the inside that the dust got into casing 1.

The first gas check valve 6 is a one-way intake valve, and can ensure that the gas inside the airbag 4 is not discharged from the intake pipe 5.

The second gas check valve 8 is a one-way gas outlet valve, so that gas inside the housing 1 is not discharged into the airbag 4 from the L-shaped gas outlet pipe 7, and it is ensured that external gas is discharged into the housing 1.

The airbag 4 and the housing 1 are fixedly connected by fusion.

The lower side of the surface of the shell 1 is provided with a plurality of evenly distributed anti-skid grains 12, which can increase the frictional resistance between the shell 1 and the hand and is convenient for holding the shell 1.

In the utility model, when in use, when a user holds the bottom of the shell 1, the air bags 4 on two sides can be extruded, so that the gas in the air bags 4 can be discharged into the shell 1 and the heat in the shell 1 can be discharged from the heat dissipation holes, the heat dissipation performance is high, and the gas in the air bags 4 can be ensured not to be discharged from the air inlet pipe 5 and the gas in the shell 1 can not be discharged into the air bags 4 from the L-shaped air outlet pipe 7 due to the arranged first gas one-way valve 6 and the second gas one-way valve 8, so that the external gas can be ensured to be discharged into the shell 1; when the user releases the air bag 4 by hand, the spring 10 which is pressed at this time can make the air bag quickly return to the original state 4, and can press again to discharge the heat in the shell 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat dissipation device of a digital set-top box remote controller comprises a shell (1), a mainboard (2) and keys (3), it is characterized in that air bags (4) are fixedly arranged at the bottom positions of the left side and the right side of the shell (1), air inlet pipes (5) are communicated with the lower sides of the two air bags (4), first gas one-way valves (6) are arranged on the pipe walls of the two air inlet pipes (5), the inside left and right sides of casing (1) all is equipped with L shape outlet duct (7), two the one end of L shape outlet duct (7) all sets up and is located two respectively with the inside wall intercommunication about casing (1) the inside of gasbag (4), two the pipe wall of L shape outlet duct (7) all is provided with the gaseous check valve of second (8), two the inside of gasbag (4) all is equipped with resilient means, the louvre has all been seted up to the position department at the left and right sides top of casing (1).

2. The heat dissipation device of a digital set-top box remote controller according to claim 1, wherein the resilient mechanism comprises a connecting plate (9) and a spring (10), the connecting plate (9) is fixedly arranged on the inner side wall of the air bag (4), the spring (10) is fixedly arranged on one side of the connecting plate (9) far away from the air bag (4), and one end of the spring (10) far away from the connecting plate (9) is fixedly connected with the side wall of the shell (1).

3. The heat sink of claim 1, wherein a dust screen (11) is fixed inside each of the two heat dissipating holes.

4. A heat sink for a digital set-top box remote control according to claim 1, wherein said first gas one-way valve (6) is a one-way air inlet valve.

5. A heat sink for a digital set-top box remote control as claimed in claim 1 wherein said second gas check valve (8) is a one-way gas outlet valve.

6. The heat sink of a digital set-top box remote controller according to claim 1, wherein the air bag (4) and the housing (1) are fixedly connected by melting.

7. The heat sink for digital set-top box remote controller according to claim 1, wherein the lower side of the surface of the housing (1) is provided with a plurality of evenly distributed anti-slip lines (12).