Intelligent network set top box convenient for heat dissipation

Abstract

The utility model discloses an intelligent network set top box convenient for heat dissipation, which comprises a set top box shell and a set top box mainboard, a plurality of arc-shaped grooves are fixedly arranged at the upper end of the inner wall of the set top box shell at equal intervals, a plurality of connecting grooves are arranged on the outer wall of the set top box shell at equal intervals, and the inner wall of each connecting groove is respectively communicated with the inner wall of each arc-shaped groove. A plurality of second ventilation holes are formed in the bottom of the inner wall of each arc-shaped groove at equal intervals, and clamping holes are formed in the four corners of the top end of the set top box shell. According to the utility model, ventilation and heat dissipation are carried out on the side surfaces of the set top box mainboard through the first ventilation holes in the grooves in the three surfaces of the set top box shell, and meanwhile, air flow enters the arc-shaped grooves through the connecting grooves in the outer wall of the set top box shell, then enters the interior of the set top box shell through the second ventilation holes and is blown to the top of the set top box mainboard. Meanwhile, ventilation and heat dissipation are conducted on the top, multi-angle heat dissipation is achieved, the heat dissipation effect is improved, and therefore the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of network set-top boxes, in particular to an intelligent network set-top box which is convenient for heat dissipation. Background Art

[0002] Digital video converter box, also known as STB, is a device that connects a TV set to an external signal source. In addition to the images and sounds that analog TVs can provide, the STB can also receive digital content, including electronic program guides, Internet pages, etc. It enables users to watch digital TV programs on existing TV sets and conduct interactive digital entertainment, education and commercial activities through the Internet. With the development of modern technology, in order to improve the stability of the STB, its functions, such as heat dissipation, are constantly being improved.

[0003] In view of this, Chinese patent number CN210839884U proposes an intelligent network set-top box that is easy to dissipate heat. The components inside the set-top box are dissipated by a heat dissipation aluminum plate connected to the inner surface of the bottom cover and heat dissipation wings arranged around the heat dissipation aluminum plate, thereby improving the heat dissipation performance of the set-top box and extending the service life of the set-top box. However, the existing set-top box device is generally a block-shaped structure. When in use, its volume is small, and the heat dissipation area on it is usually a separate area for heat dissipation. When the heat inside is fully covered, the heat dissipation cannot achieve the ideal effect, which will cause the set-top box to freeze and cannot be used, thereby reducing the service life of the device. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide an intelligent network set-top box that is easy to dissipate heat, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model proposes an intelligent network set-top box that is easy to dissipate heat, including a set-top box shell and a set-top box mainboard, wherein a multi-angle ventilation and heat dissipation mechanism is provided on the upper end of the set-top box shell;

[0006] The multi-angle ventilation and heat dissipation mechanism includes three grooves opened on the outer wall of the set-top box shell, a plurality of first ventilation holes are opened at equal distances on one side of the inner wall of the three grooves, a plurality of arc grooves are fixedly provided at equal distances on the upper end of the inner wall of the set-top box shell, a plurality of connecting grooves are opened at equal distances on the outer wall of the set-top box shell, and the inner wall of each connecting groove is respectively connected to the inner wall of each arc groove, a plurality of second ventilation holes are opened at equal distances at the bottom of the inner wall of each arc groove, and card holes are opened at the four corners of the top of the set-top box shell.

[0007] In one example, a mounting base plate is inserted into the bottom of the inner wall of the set-top box housing, and the bottom of the set-top box mainboard is fixedly connected to the top of the mounting base plate.

[0008] In one example, fixing buckles are fixedly provided at the four corners of the top of the mounting base plate, and limiting blocks are fixedly provided at the four corners of the inner wall of the set-top box shell.

[0009] In one example, screw holes are provided on one side of the four fixing buckles and one side of the four limit blocks, wherein bolts are inserted into the inner walls of the four screw holes, and the outer walls of one end of the four bolts pass through the inner walls of four of the screw holes and are threadedly connected to the inner walls of the other four screw holes.

[0010] In one example, a top plate is provided at the top of the set-top box housing, buckles are fixedly provided at four corners of the bottom of the top plate, and outer walls of the four buckles are respectively inserted and connected with inner walls of four clamping holes.

[0011] In one example, a first dustproof net is fixedly provided on one side of the inner walls of the three grooves, and a second dustproof net is fixedly provided on the edge of the inner wall of each connecting groove.

[0012] The intelligent network set-top box that is easy to dissipate heat proposed by the utility model can bring the following beneficial effects:

[0013] 1. The intelligent network set-top box which is convenient for heat dissipation performs ventilation and heat dissipation on the side of the set-top box mainboard through the first ventilation holes in the grooves on the three surfaces of the set-top box shell. At the same time, the wind flows into the arc groove through the connecting groove on the outer wall of the set-top box shell, and then enters the interior of the set-top box shell through the second ventilation holes and blows to the top of the set-top box mainboard, so that the top of the set-top box is also ventilated and heat-dissipated at the same time, realizing multi-angle heat dissipation, increasing the heat dissipation effect, and thus improving the service life of the device.

[0014] 2. The intelligent network set-top box with convenient heat dissipation, when installing the set-top box mainboard, insert it into the bottom of the set-top box shell through the installation bottom plate, and make the fixing buckle on it contact the limit block in the inner wall of the set-top box shell, then screw in the bolts to fix the fixing buckle and the limit block to install the set-top box mainboard, and after the top plate is installed, the mainboard can be closed for use, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure inside the shell of the set-top box of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the set-top box mainboard of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the entire top plate of the utility model.

[0020] In the figure: 1. set-top box shell; 2. set-top box mainboard; 3. groove; 4. first ventilation hole; 5. arc groove; 6. connecting groove; 7. second ventilation hole; 8. clamping hole; 9. mounting base; 10. fixing buckle; 11. limiting block; 12. screw hole; 13. top plate; 14. clamp; 15. first dustproof net; 16. second dustproof net. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] The examples are as follows:

[0023] The utility model provides Figure 1-4 The illustrated intelligent network set-top box is convenient for heat dissipation, comprising a set-top box housing 1 and a set-top box mainboard 2. The upper end of the set-top box housing 1 is provided with a multi-angle ventilation and heat dissipation mechanism;

[0024] The multi-angle ventilation and heat dissipation mechanism comprises three grooves 3 provided on the outer wall of the set-top box shell 1, a plurality of first ventilation holes 4 are provided at equal distances on one side of the inner wall of the three grooves 3, a plurality of arc grooves 5 are fixedly provided at equal distances on the upper end of the inner wall of the set-top box shell 1, a plurality of connecting grooves 6 are provided at equal distances on the outer wall of the set-top box shell 1, and the inner wall of each connecting groove 6 is respectively connected with the inner wall of each arc groove 5, a plurality of second ventilation holes 7 are provided at equal distances on the bottom of the inner wall of each arc groove 5, a clamping hole 8 is provided at the four corners of the top of the set-top box shell 1, and in the process of ventilation and heat dissipation, the inner wall of the groove 3 and the inner wall of the connecting groove 6 are respectively provided with a first dustproof net 15 and a second dustproof net 16, which can reduce the dust from entering the interior of the set-top box shell 1 and prevent the set-top box mainboard 2 from being covered with dust and being unusable;

[0025] Furthermore, a mounting base plate 9 is inserted into the bottom of the inner wall of the set-top box housing 1 , and the bottom of the set-top box mainboard 2 is fixedly connected to the top of the mounting base plate 9 .

[0026] Fixing buckles 10 are fixedly provided at the four corners of the top of the installation base plate 9 , and limiting blocks 11 are fixedly provided at the four corners of the inner wall of the set-top box housing 1 .

[0027] Screw holes 12 are provided on one side of the four fixing buckles 10 and one side of the four limiting blocks 11, wherein the inner walls of the four screw holes 12 are interspersed with bolts, and the outer walls of one end of the four bolts pass through the inner walls of four of the screw holes 12 and are threadedly connected with the inner walls of the other four screw holes 12, and when the four fixing buckles 10 contact the limiting blocks 11, the bottom of the mounting base plate 9 is just flush with the bottom of the set-top box housing 1;

[0028] Furthermore, a top plate 13 is provided at the top of the set-top box housing 1, and buckles 14 are fixedly provided at the four corners of the bottom of the top plate 13, and the outer walls of the four buckles 14 are respectively inserted and connected with the inner walls of the four clamping holes 8, and after the buckles 14 are clamped into the clamping holes 8, they need to be pulled hard to open them, so as to prevent the top plate 13 from falling off during transportation.

[0029] A first dustproof net 15 is fixedly provided on one side of the inner wall of each of the three grooves 3 , and a second dustproof net 16 is fixedly provided on the edge of the inner wall of each connecting groove 6 .

[0030] Working principle: When using the intelligent network set-top box for heat dissipation in the present design, firstly, the set-top box mainboard 2 needs to be installed inside the set-top box shell 1 through the installation bottom plate 9, and the top plate 13 is snapped into the snap hole 8 through the snap buckle 14 to form a complete set-top box device. When in use, the side of the set-top box mainboard 2 is ventilated and cooled through the first ventilation holes 4 in the grooves 3 on the three surfaces of the set-top box shell 1. At the same time, the wind flows into the arc groove 5 through the connecting groove 6 on the outer wall of the set-top box shell 1, and then enters the set-top box shell through the second ventilation holes 7 therein. 1 and blows toward the top of the set-top box mainboard 2, so that the top of the set-top box is also ventilated and cooled at the same time, realizing multi-angle heat dissipation, increasing the heat dissipation effect, thereby improving the service life of the device, and before use, when installing the set-top box mainboard 2, it is inserted into the bottom of the set-top box shell 1 through the installation bottom plate 9, and the fixing buckle 10 on it contacts the limit block 11 in the inner wall of the set-top box shell 1, and then the bolts are screwed in to fix the fixing buckle 10 and the limit block 11 to install the set-top box mainboard 2. After the top plate 13 is installed, the mainboard can be closed for use, thereby improving the convenience of using the device.

[0031] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0032] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An intelligent network set-top box that is easy to dissipate heat, comprising a set-top box housing (1) and a set-top box mainboard (2), characterized in that: The upper end of the set-top box housing (1) is provided with a multi-angle ventilation and heat dissipation mechanism; The multi-angle ventilation and heat dissipation mechanism comprises three grooves (3) formed on the outer wall of the set-top box shell (1); a plurality of first ventilation holes (4) are formed at equal distances on one side of the inner wall of the three grooves (3); a plurality of arc-shaped grooves (5) are fixedly formed at equal distances on the upper end of the inner wall of the set-top box shell (1); a plurality of connecting grooves (6) are formed at equal distances on the outer wall of the set-top box shell (1); the inner wall of each connecting groove (6) is respectively connected to the inner wall of each arc-shaped groove (5); a plurality of second ventilation holes (7) are formed at equal distances on the bottom of the inner wall of each arc-shaped groove (5); and clamping holes (8) are formed at the four corners of the top of the set-top box shell (1).

2. The intelligent network set-top box for facilitating heat dissipation according to claim 1, characterized in that: A mounting base plate (9) is inserted into the bottom of the inner wall of the set-top box housing (1), and the bottom of the set-top box mainboard (2) is fixedly connected to the top of the mounting base plate (9).

3. The intelligent network set-top box for facilitating heat dissipation according to claim 2, characterized in that: The four corners at the top of the installation base plate (9) are all fixedly provided with fixing buckles (10), and the four corners on the inner wall of the set-top box shell (1) are all fixedly provided with limiting blocks (11).

4. The intelligent network set-top box for facilitating heat dissipation according to claim 3, characterized in that: One side of the four fixing buckles (10) and one side of the four limiting blocks (11) are provided with screw holes (12), wherein the inner walls of the four screw holes (12) are penetrated with bolts, and the outer walls of one end of the four bolts pass through the inner walls of four of the screw holes (12) and are threadedly connected with the inner walls of the other four screw holes (12).

5. The intelligent network set-top box for facilitating heat dissipation according to claim 1, characterized in that: A top plate (13) is provided at the top of the set-top box housing (1), buckles (14) are fixedly provided at the four corners of the bottom of the top plate (13), and the outer walls of the four buckles (14) are respectively inserted and connected with the inner walls of the four buckle holes (8).

6. The intelligent network set-top box for facilitating heat dissipation according to claim 1, characterized in that: A first dustproof net (15) is fixedly provided on one side of the inner wall of each of the three grooves (3), and a second dustproof net (16) is fixedly provided on the edge of the inner wall of each of the connecting grooves (6).

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