CN209787336U

CN209787336U - Domestic STB convenient to heat dissipation

Info

Publication number: CN209787336U
Application number: CN201920587527.7U
Authority: CN
Inventors: 陈柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2019-12-13
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a radiating domestic STB of being convenient for of STB technical field, including mounting plate and installation roof, it is fixed to support through being provided with the lift adjustment pole between mounting plate and the installation roof, mounting plate's top center department is provided with the STB body, the top left and right sides symmetry of STB body is provided with fixed establishment, the laminating of top center department of STB body is provided with the heat dissipation fin board, the equal rigid coupling in the left and right sides of heat dissipation fin board has the connection slide bar, it runs through the installation roof and rather than sliding connection to connect the slide bar, the top of connecting the slide bar is passed through the spacing fixed of spiro union stop nut, the outer wall cover of connecting the slide bar is equipped with down-pressing spring, down-pressing spring's upper and lower both ends respectively with installation roof and heat dissipation fin board looks butt, it is equipped with radiator fan to inlay on the installation roof, radiator fan is located directly over the heat dissipation fin board.

Description

Domestic STB convenient to heat dissipation

Technical Field

The utility model belongs to the technical field of the STB, specifically be a domestic STB convenient to heat dissipation.

Background

A digital video converter box, abbreviated as STB, commonly referred to as a set-top box or set-top box, is a device that connects a television set to an external signal source. For any electrical equipment, heat dissipation is a problem which must be considered to ensure the good and effective work of the equipment, and the television box is natural and no exception exists. The heat source of the television box mainly comes from the main board, and the heat energy of the CPU and the WIFI module is the highest.

On one hand, the television box generally adopts a chip scheme combining the CPU and the GPU, so that the box can generate a large amount of heat during working, particularly, the television box can be rapidly heated during 4K decoding and playing games, and people can feel the heat by touching the box with hands. On the other hand, the WiFi module needs to constantly maintain signal coverage and data transmission, and also generates a large amount of heat; however, the temperature rise curve is much smoother than that of the CPU module, and some optimized high-end television box WiFi modules do not even rise significantly.

because the box body is small, heat generated after the iron sheets arranged on the surface of the chip dissipate heat still stagnates in the box, on the basis, part of manufacturers start to reserve heat dissipation holes on the box shell, or adopt the metal body to accelerate the heat dissipation speed. Although the heat radiation means can improve the heat generation to some extent, the heat radiation effect is not sufficient enough to achieve the desired effect, and further optimization is required.

Based on this, the utility model designs a domestic STB convenient to heat dissipation to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiating domestic STB is convenient for to solve above-mentioned current STB heat dissipation means and can improve the condition of generating heat to a certain extent, but its radiating effect still is not enough to reach the ideal effect, the problem that needs further optimization.

In order to achieve the above object, the utility model provides a following technical scheme: a household set top box convenient for heat dissipation comprises a mounting bottom plate and a mounting top plate, wherein the mounting top plate is arranged above the top of the mounting bottom plate in parallel, the mounting bottom plate and the mounting top plate are supported and fixed through a lifting adjusting rod, a set top box body is arranged at the center of the top of the mounting bottom plate, fixing mechanisms are symmetrically arranged on the left side and the right side of the top of the set top box body and are mounted at the bottom of the mounting top plate, a heat dissipation fin plate is arranged at the center of the top of the set top box body in a fit manner, fins of the heat dissipation fin plate face upwards, connecting slide rods are fixedly connected to the left side and the right side of the heat dissipation fin plate, the connecting slide rods penetrate through the mounting top plate and are in slidable connection with the mounting top plate, the top ends of the connecting slide rods are limited and fixed through threaded limit nuts, a pressing spring is sleeved on the outer wall of each connecting slide, and a heat radiation fan is embedded on the mounting top plate and is positioned right above the heat radiation fin plate.

The optimized fixing mechanism comprises a hinged seat fixedly arranged at the bottom of the installation top plate, a telescopic rod is hinged to the bottom of the hinged seat, spring separation blades are fixedly arranged at two ends of the telescopic rod, the outer side of the telescopic rod is located in two groups, a fixing spring is sleeved between the spring separation blades, a right-angle fixing plate is fixedly connected to the telescopic end of the telescopic rod, and the right-angle fixing plate is abutted to the edges of the left side and the right side of the top of the set top box body.

Preferably, the inner side wall of the right-angle fixing plate is bonded with a silica gel anti-slip cushion layer.

Preferably, the lift adjustment pole includes fixed loop bar, lift inserted bar and handle screw, the inner chamber top of fixed loop bar is arranged in the activity of lift inserted bar, handle screw spiro union is in the lateral wall upper end of fixed loop bar.

Preferably, a protective cover is arranged on the top of the heat radiation fan.

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

The utility model discloses an add heat dissipation fin at the top outer wall of traditional STB, the inside heat of STB of can being convenient for outwards disperses the conduction, solves current STB and reserves the louvre heat dissipation capacity and disperses the poor problem of effect to the top of heat dissipation fin is provided with radiator fan, can promote heat dissipation fin cooling, further optimizes the radiating effect of STB, plays the effect of ensureing STB normal operating and life-span protection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a top view of the present invention;

Fig. 3 is a schematic view of the fixing mechanism of the present invention.

in the drawings, the components represented by the respective reference numerals are listed below:

1-mounting a bottom plate, 2-mounting a top plate, 3-lifting adjusting rods, 31-fixing sleeve rods, 32-lifting inserted rods, 33-handle screws, 4-set top box bodies, 5-fixing mechanisms, 51-hinging seats, 52-telescopic rods, 53-spring blocking pieces, 54-fixing springs, 55-right-angle fixing plates, 6-radiating fin plates, 7-connecting sliding rods, 8-limiting nuts, 9-pressing springs, 10-radiating fans and 11-protective covers.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a household set top box convenient for heat dissipation comprises a mounting bottom plate 1 and a mounting top plate 2, wherein the mounting top plate 2 is arranged above the top of the mounting bottom plate 1 in parallel, the mounting bottom plate 1 and the mounting top plate 2 are supported and fixed through a lifting adjusting rod 3, a set top box body 4 is arranged at the center of the top of the mounting bottom plate 1, fixing mechanisms 5 are symmetrically arranged at the left side and the right side of the top of the set top box body 4, the fixing mechanisms 5 are arranged at the bottom of the mounting top plate 2, a heat dissipation fin plate 6 is arranged at the center of the top of the set top box body 4 in a fit manner, fins of the heat dissipation fin plate 6 face upwards, connecting slide rods 7 are fixedly connected to the left side and the right side of the heat dissipation fin plate 6, the connecting slide rods 7 penetrate through the mounting top plate 2 and are connected with the mounting top plate in a sliding manner, the top ends of the connecting slide rods 7 are fixed in a limiting manner through threaded limit, the top installation plate 2 is embedded with a heat dissipation fan 10, and the heat dissipation fan 10 is located right above the heat dissipation fin 6.

The fixing mechanism 5 comprises a hinge seat 51 fixedly arranged at the bottom of the installation top plate 2, an expansion link 52 is hinged to the bottom of the hinge seat 51, spring blocking pieces 53 are fixedly arranged at two ends of the expansion link 52, a fixing spring 54 is sleeved between the two groups of spring blocking pieces 53 at the outer side of the expansion link 52, a right-angle fixing plate 55 is fixedly connected to the expansion end of the expansion link 52, the right-angle fixing plate 55 is abutted to edges on the left side and the right side of the top of the set top box body 4, and the expansion link 52 only needs to expand and contract and rotates around the hinge seat 51, so that the right-angle fixing plate 55 is abutted to be matched with the set top box; a silica gel anti-skid cushion layer 56 is adhered to the inner side wall of the right-angle fixing plate 55 to play a role in skid resistance; the lifting adjusting rod 3 comprises a fixed loop bar 31, a lifting insert bar 32 and a handle screw 33, the lifting insert bar 32 is movably inserted into the top of an inner cavity of the fixed loop bar 31, the handle screw 33 is screwed on the upper end of the side wall of the fixed loop bar 31, and the length adjustment of the lifting adjusting rod 3 can be realized by inserting and matching the fixed loop bar 31 and the lifting insert bar 32; the top of the heat dissipation fan 10 is provided with a protective cover 11, which plays a role of safety, skid resistance and dust prevention.

One specific application of this embodiment is:

the household set top box is convenient for heat dissipation, the heat inside the set top box can be conveniently dissipated and conducted outwards by additionally arranging the heat dissipation fin plate 6 on the outer wall of the top of the traditional set top box, the problem that the heat dissipation effect of a reserved heat dissipation hole of the traditional set top box is poor is solved, and the heat dissipation fan is arranged on the top of the heat dissipation fin plate 6, so that the heat dissipation fin plate 6 can be promoted to cool, the heat dissipation effect of the set top box is further optimized, and the functions of ensuring normal operation and service life protection of the set top box are achieved;

In addition, the fixing mechanism 5 and the set top box body 4 in the device are fixed in a mode that the right-angle fixing plate 55 is abutted to the edge of the set top box body 4, so that when the set top box body 4 is disassembled, the right-angle fixing plate 55 is directly pushed to enable the telescopic rod 52 to retract, and then the set top box body 4 can be taken out; meanwhile, the length of the lifting adjusting rod 3 can be adjusted by inserting and matching the fixed sleeve rod 31 and the lifting insertion rod 32, so that the distance between the mounting bottom plate 1 and the mounting top plate 2 can be changed, and the device is suitable for the set top box body 4 with the current model size and can also be used by matching with the set top box bodies 4 with other models; but this device connects slide bar 7 and installation roof 2 sliding connection, and the outer wall cover of connecting slide bar 7 is equipped with down compression spring 9, and the spring action of down compression spring 9 pushes down heat dissipation fin 6 to the top surface laminating with STB body 4, ensures that heat dissipation fin 6 and STB body 4 contact well, and then promotes the radiating effect.

In the description of the present specification, reference to the description of the terms "embodiment," "example," "specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

the preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. the utility model provides a domestic STB convenient to heat dissipation which characterized in that: the heat dissipation device comprises a mounting base plate (1) and a mounting top plate (2), wherein the mounting top plate (2) is arranged above the top of the mounting base plate (1) in parallel, the mounting base plate (1) and the mounting top plate (2) are supported and fixed through a lifting adjusting rod (3), a set top box body (4) is arranged at the center of the top of the mounting base plate (1), fixing mechanisms (5) are symmetrically arranged at the left side and the right side of the top of the set top box body (4), the fixing mechanisms (5) are mounted at the bottom of the mounting top plate (2), a heat dissipation fin plate (6) is attached to the center of the top of the set top box body (4), fins of the heat dissipation fin plate (6) are arranged upwards, connecting sliding rods (7) are fixedly connected to the left side and the right side of the heat dissipation fin plate (6), the connecting sliding rods (7) penetrate through the mounting top plate, connect the top of slide bar (7) and pass through spiro union stop nut (8) spacing fixed, the outer wall cover of connecting slide bar (7) is equipped with down compression spring (9), down the upper and lower both ends of compression spring (9) respectively with installation roof (2) and heat dissipation fin (6) looks butt, it is equipped with radiator fan (10) to inlay on installation roof (2), radiator fan (10) are located heat dissipation fin (6) directly over.

2. A home set-top box for facilitating heat dissipation according to claim 1, wherein: fixed establishment (5) including setting firmly articulated seat (51) in installation roof (2) bottom, the bottom of articulated seat (51) is articulated to be provided with telescopic link (52), the both ends of telescopic link (52) have set firmly spring catch (53), the outside of telescopic link (52) just is located two sets of the cover is equipped with fixed spring (54) between spring catch (53), the flexible end rigid coupling of telescopic link (52) has right angle fixed plate (55), the top left and right sides edge looks butt of right angle fixed plate (55) and STB body (4).

3. A home set-top box for facilitating heat dissipation according to claim 2, wherein: and a silica gel anti-slip cushion layer (56) is bonded on the inner side wall of the right-angle fixing plate (55).

4. A home set-top box for facilitating heat dissipation according to claim 1, wherein: the lifting adjusting rod (3) comprises a fixed loop bar (31), a lifting inserting rod (32) and a handle screw (33), the lifting inserting rod (32) is movably inserted into the top of an inner cavity of the fixed loop bar (31), and the handle screw (33) is screwed on the upper end of the side wall of the fixed loop bar (31).

5. A home set-top box for facilitating heat dissipation according to claim 1, wherein: the top of the heat radiation fan (10) is provided with a protective cover (11).