CN210137541U

CN210137541U - Integrated detachable set top box

Info

Publication number: CN210137541U
Application number: CN201920952395.3U
Authority: CN
Inventors: 高志德; 林泽敏; 姜茂
Original assignee: Shenzhen Datongbochuang Technology Co Ltd
Current assignee: Shenzhen Datongbochuang Technology Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-10
Anticipated expiration: 2029-06-24

Abstract

The utility model belongs to the technical field of the STB, especially, an integral type detachable STB, assemble and the split to the inconvenient combination of current STB, heat radiation structure is too complicated problem, the scheme as follows is proposed now, this STB includes the casing and is located the lower casing of casing bottom, the louvre has been seted up to the bottom of casing down, it has the projection all to weld on the both sides inner wall of casing to go up, the bottom welding of projection has the inserted bar, the bottom of inserted bar runs through the below that the louvre extends to casing down and sets up to round platform type structure, the spacing groove has all been seted up to one side that two inserted bars are close to each other, and two spacing grooves all are located the radiating hole, two spacing inslot activity cards are equipped with same heat conduction strip, install a plurality of heat conduction copper posts in the radiating hole. The utility model relates to a rationally, but go up the casing and assemble and the split with the independent assortment between the casing down, and do benefit to and dispel the heat to the outside with the inside heat conduction of STB, convenient to use improves the radiating effect.

Description

Integrated detachable set top box

Technical Field

The utility model relates to a STB technical field especially relates to an integral type detachable STB.

Background

Along with the development of internet technology, the STB has become the indispensable hardware equipment among the family's image experience, and its casing of traditional STB adopts mostly to paste or screwed connection forms, and the inside circuit board of STB casing adopts welded mode and STB fixed connection mostly, and some STB make disposable for fixed secrecy even, dismantles then bad, and this is unfavorable for the environmental protection very much. Through the retrieval, chinese patent document with grant bulletin number CN206350101U discloses a can dismantle STB that radiating effect is good, including last casing and lower casing, it forms one and holds the cavity to go up casing and lower casing relative setting, the lower casing includes the bottom plate, the bottom plate is equipped with the front bezel towards the protruding of last casing side all around, back plate and curb plate, it includes the apron to go up the casing, the apron is equipped with a leg towards the protruding of casing direction down all around, be equipped with a plurality of L type buckles on the leg, be equipped with a plurality of draw-in grooves on the curb plate of lower casing, it realizes dismantling the connection through L type buckle and draw-in groove cooperation to go up casing and lower casing, an open slot has been seted up to last casing, a circuit board subassembly is established to this open slot inside callipers, still be equipped with miniature suction fan on the back plate, it is equipped with a metal bending piece. The design has the characteristics of convenient disassembly and convenient maintenance.

But the above-mentioned patent design still has the shortcoming, and the STB among the above-mentioned patent design is difficult to make up and is assembled and split, and heat radiation structure is too complicated, and economic cost is high, therefore we provide an integral type detachable STB and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current STB is inconvenient to be combined and assembled and split, heat radiation structure are too complicated, and the integral type detachable STB that provides.

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

an integrated detachable set top box comprises an upper shell and a lower shell located at the bottom of the upper shell, wherein heat dissipation holes are formed in the bottom of the lower shell, protruding columns are welded on inner walls of two sides of the upper shell, inserting rods are welded at the bottoms of the protruding columns, the bottom ends of the inserting rods penetrate through the heat dissipation holes and extend to the lower portion of the lower shell and are arranged in a circular truncated cone-shaped structure, limiting grooves are formed in one sides, close to each other, of the two inserting rods, the two limiting grooves are located in the heat dissipation holes, the same heat conduction strip is movably clamped in the two limiting grooves, a plurality of heat conduction copper columns are installed in the heat dissipation holes, the top ends of the heat conduction copper columns extend into the lower shell, and the bottom ends of the heat conduction copper columns are in movable contact;

the top of heat conduction strip and the top inner wall movable contact of louvre, the bottom side of heat conduction strip is seted up threaded hole, the threaded rod is installed to the threaded hole internal thread, set up the thread groove with threaded rod looks adaptation on the top side inner wall of louvre, the top of threaded rod extend to in the thread groove and with thread groove threaded connection.

Preferably, two limiting columns are welded on the inner walls of the heat dissipation holes, the top sides of the limiting columns are in movable contact with the bottom sides of the heat conduction strips, and the limiting rods are used for limiting the positions of the two sides of the heat conduction strips, so that the heat conduction strips are not prone to sliding out of the heat dissipation holes.

Preferably, a plurality of embedding holes are formed in the inner wall of the top side of each heat dissipation hole, the plurality of embedding holes and the plurality of heat conduction copper columns are arranged in a one-to-one correspondence mode, the outer sides of the heat conduction copper columns are fixedly bonded with the inner walls of the corresponding embedding holes, and the heat conduction copper columns are conveniently installed on the lower shell.

Preferably, two positioning holes matched with the inserted bars are formed in the inner wall of the top side of the heat dissipation hole, the outer sides of the inserted bars are movably connected with the corresponding positioning holes, and the bottom ends of the inserted bars are conveniently inserted into the heat dissipation hole.

Preferably, the anti-slip pads are fixedly bonded to four corners of the bottom of the lower shell, the knob is welded to the bottom end of the threaded rod, one end, located in the threaded groove, of the threaded rod and one end, located in the limiting groove, of the heat conducting strip are both of a hemispherical structure, and the two ends of the heat conducting strip are conveniently inserted into the limiting groove.

In the utility model, the integral detachable set-top box is provided with the heat conducting strip and the heat conducting copper column, so that heat generated in the lower shell can be conducted to the heat conducting strip through the heat conducting copper column, the heat in the lower shell can be conveniently conducted to the outside of the set-top box, and the purpose of radiating the inside of the set-top box is realized;

due to the arrangement of the threaded rod, the threaded groove and the knob, the threaded rod is driven to rotate by rotating the knob, so that the threaded rod is screwed out of the threaded groove, the middle part of the heat conducting strip is driven to bend downwards by pulling the knob, the two ends of the heat conducting strip are gradually separated from the limiting groove, the limiting effect on the inserted rod is removed, the inserted rod can be taken down from the lower shell, the upper shell and the lower shell can be separated, and the splitting operation is realized;

because the limiting columns and the positioning holes are arranged, the heat conducting strips and the positioning holes are only required to be staggered, the inserted rods are inserted into the positioning holes, the upper shell and the lower shell are kept to be tightly attached, then the heat conducting strips are enabled to be restored to a straight state, the two ends of the heat conducting strips can be respectively inserted into the two limiting grooves, the positions of the inserted rods are limited, and the upper shell can be assembled on the lower shell;

the utility model relates to a rationally, but go up the casing and assemble and the split with the independent assortment between the casing down, and do benefit to and dispel the heat to the outside with the inside heat conduction of STB, convenient to use improves the radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of an integrated detachable set top box according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of an integrated detachable set top box according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the integrated detachable set-top box according to the present invention.

In the figure: the heat-conducting type thermal insulation plastic shell comprises an upper shell 1, a lower shell 2, heat dissipation holes 3, protruding columns 4, inserted rods 5, limiting grooves 6, heat conducting strips 7, heat conducting copper columns 8, threaded holes 9, threaded rods 10, threaded grooves 11, knobs 12, limiting columns 13, embedding holes 14, anti-skid pads 15 and positioning holes 16.

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.

Referring to fig. 1-3, an integrated detachable set top box comprises an upper shell 1 and a lower shell 2 located at the bottom of the upper shell 1, wherein heat dissipation holes 3 are formed in the bottom of the lower shell 2, convex columns 4 are welded on inner walls of two sides of the upper shell 1, insertion rods 5 are welded at the bottoms of the convex columns 4, the bottom ends of the insertion rods 5 penetrate through the heat dissipation holes 3, extend to the lower side of the lower shell 2 and are arranged in a circular truncated cone-shaped structure, limiting grooves 6 are formed in one sides, close to each other, of the two insertion rods 5, the two limiting grooves 6 are located in the heat dissipation holes 3, the same heat conduction strip 7 is movably clamped in the two limiting grooves 6, a plurality of heat conduction copper columns 8 are installed in the heat dissipation holes 3, the top ends of the heat conduction copper columns 8 extend into the lower shell 2, and the bottom ends of the heat conduction copper;

wherein, the top of heat conduction strip 7 and the top inner wall movable contact of louvre 3, threaded hole 9 has been seted up to the bottom side of heat conduction strip 7, and threaded rod 10 is installed to threaded hole 9 internal thread, sets up the thread groove 11 with threaded rod 10 looks adaptation on the top side inner wall of louvre 3, and the top of threaded rod 10 extends to in the thread groove 11 and with 11 threaded connection of thread groove.

The utility model discloses in, the welding has two spacing posts 13 on louvre 3's the inner wall, and the top side of spacing post 13 and the bottom side movable contact of heat conduction strip 7, and gag lever post 13 is used for limiting the position at 7 both sides positions of heat conduction strip for heat conduction strip 7 is difficult for roll-off louvre 3.

The utility model discloses in, seted up a plurality of holes 14 of inlaying on louvre 3's the top side inner wall, a plurality of holes 14 of inlaying set up with a plurality of heat conduction copper post 8 one-to-one, and the outside of heat conduction copper post 8 is fixed with the corresponding inner wall of inlaying hole 14 and is bonded, conveniently installs heat conduction copper post 8 under on casing 2.

The utility model discloses in, set up two locating holes 16 with 5 looks adaptations of inserted bar on the top side inner wall of louvre 3, the outside and the 16 swing joint of corresponding locating hole of inserted bar 5 make things convenient for the bottom of inserted bar 5 to insert in louvre 3.

The utility model discloses in, the bottom four corners of casing 2 is all fixed to bond and is had slipmat 15 down, and the bottom welding of threaded rod 10 has knob 12, and the one end that threaded rod 10 is located thread groove 11 and heat conducting strip 7 are located spacing groove 6 all sets up to half spherical structure, makes things convenient for the both ends of heat conducting strip 7 to insert spacing groove 6.

In the utility model, the upper shell 1 and the lower shell 2 are respectively the upper shell and the lower shell in patent CN207218948U, when in use, the heat generated in the lower shell 2 can be conducted to the heat conducting strip 7 through the heat conducting copper column 8, the heat in the lower shell 2 can be conveniently conducted to the outside of the set-top box, the purpose of heat dissipation inside the set-top box is realized, the knob 12 is rotated, the knob 12 drives the threaded rod 10 to rotate in the threaded hole 9 and the threaded groove 11, so that the threaded rod 10 is rotated out from the threaded groove 11, then the knob 12 is pulled downwards, the knob 12 drives the middle part of the heat conducting strip 7 to move downwards through the threaded rod 10, as the bottoms of the two sides of the heat conducting strip 7 are supported by the limiting columns 13, the middle part of the heat conducting strip 7 bends downwards, at the two ends of the heat conducting strip 7 are gradually separated from the limiting groove 6, when the heat conducting strip 7 is thoroughly separated from the limiting groove 6, the inserted bar 5 alright take off from casing 2 down, make go up casing 1 and casing 2 can separate down, realize the split operation, when the equipment, only need stagger heat conduction strip 7 and locating hole 16, then insert inserted bar 5 in the locating hole 16, keep casing 1 and casing 2 closely laminating down, then make heat conduction strip 7 resume straight state, the both ends of heat conduction strip 7 alright insert two spacing grooves 6 respectively, restrict the position of inserted bar 5, with last casing 1 equipment on casing 2 down, the efficiency of assembly is improved.

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. An integrated detachable set top box comprises an upper shell (1) and a lower shell (2) positioned at the bottom of the upper shell (1), and is characterized in that heat dissipation holes (3) are formed in the bottom of the lower shell (2), convex columns (4) are welded on the inner walls of two sides of the upper shell (1), insertion rods (5) are welded at the bottoms of the convex columns (4), the bottom ends of the insertion rods (5) penetrate through the heat dissipation holes (3) and extend to the lower portion of the lower shell (2) and are arranged to be of a circular truncated cone structure, limiting grooves (6) are formed in one sides, close to each other, of the two insertion rods (5), the two limiting grooves (6) are positioned in the heat dissipation holes (3), the same heat conduction strip (7) is movably clamped in the two limiting grooves (6), a plurality of heat conduction copper columns (8) are installed in the heat dissipation holes (3), and the top ends of the heat conduction copper columns (8) extend to the lower shell (2), the bottom ends of the heat conducting copper columns (8) are in movable contact with the heat conducting strips (7);

the heat conduction structure is characterized in that the top of the heat conduction strip (7) is in movable contact with the inner wall of the top of the heat dissipation hole (3), a threaded hole (9) is formed in the bottom side of the heat conduction strip (7), a threaded rod (10) is installed in the threaded hole (9) in a threaded mode, a threaded groove (11) matched with the threaded rod (10) is formed in the inner wall of the top of the heat dissipation hole (3), and the top of the threaded rod (10) extends into the threaded groove (11) and is in threaded connection with the threaded groove (11).

2. The integrated detachable set top box according to claim 1, wherein two limiting columns (13) are welded on the inner wall of the heat dissipation hole (3), and the top sides of the limiting columns (13) are in movable contact with the bottom sides of the heat conduction strips (7).

3. The integrated detachable set top box according to claim 1, wherein a plurality of embedding holes (14) are formed in the top inner wall of the heat dissipation hole (3), the plurality of embedding holes (14) and the plurality of heat conduction copper columns (8) are arranged in a one-to-one correspondence manner, and the outer sides of the heat conduction copper columns (8) are fixedly bonded to the inner walls of the corresponding embedding holes (14).

4. The set top box of claim 1, wherein the heat dissipation hole (3) has two positioning holes (16) formed on the inner wall of the top side thereof, the positioning holes being adapted to the insertion rod (5), and the outer side of the insertion rod (5) is movably connected to the corresponding positioning holes (16).

5. The set top box of claim 1, wherein anti-slip pads (15) are fixedly bonded to four corners of the bottom of the lower shell (2), a knob (12) is welded to the bottom end of the threaded rod (10), and one end of the threaded rod (10) located in the threaded groove (11) and one end of the heat conducting strip (7) located in the limiting groove (6) are both of a hemispherical structure.