CN216852188U

CN216852188U - Novel micro set top box

Info

Publication number: CN216852188U
Application number: CN202122940987.3U
Authority: CN
Inventors: 魏腾雄
Original assignee: QUANZHOU TIANDIXING ELECTRONICS CO Ltd
Current assignee: QUANZHOU TIANDIXING ELECTRONICS CO Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-28
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of set top boxes, and provides a novel miniature set top box which is reasonable in structural design, simple and easy to operate, small and attractive in appearance, and comprises an upper shell, a lower shell and a circuit board assembly, the lower shell is sunken downwards to form a lower mounting cavity, the upper shell is clamped on the lower shell, the front and back side walls of the upper shell are respectively provided with a plurality of upper notches, the front and back side walls of the lower shell are respectively provided with a plurality of lower notches, the upper notch and the lower notch are matched to form an opening for the electronic element on the circuit board assembly to penetrate out, the upper shell is provided with a mounting concave surface, an upper cover body is detachably arranged in the mounting concave surface, the left end part of the upper shell body is provided with a perspective window, the upper cover body is provided with a transparent part, the left end face of the lower shell is provided with a first heat dissipation structure, the bottom face of the lower shell is provided with a second heat dissipation structure, and a third heat dissipation structure is arranged between the upper shell and the upper cover body.

Description

Novel micro set top box

Technical Field

The utility model relates to the technical field of set top boxes, in particular to a novel miniature set top box.

Background

The set-top box is a household appliance which provides comprehensive information service by relying on a television terminal, so that a user can watch digital television programs on the existing television and can perform interactive digital entertainment, education and commercial activities through a network. With the increase of the consumption level of people, the requirements of people on the appearance of exposed electronic products are higher and higher, and the existing set top box is large in size and clumsy in appearance and cannot meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

Therefore, aiming at the problems, the utility model provides a novel mini-type set top box which is reasonable in structural design, simple and easy to operate, small and exquisite in appearance and attractive.

In order to solve the technical problems, the utility model adopts the solution that the novel micro set-top box comprises an upper shell, a lower shell and a circuit board assembly arranged between the upper shell and the lower shell, wherein the lower shell is downwards sunken to form a lower mounting cavity, the upper shell is clamped and arranged on the lower shell, a plurality of upper notches are respectively arranged on the front side wall and the rear side wall of the upper shell, a plurality of lower notches are respectively arranged on the front side wall and the rear side wall of the lower shell, the upper notches and the lower notches are matched to form an electronic element penetrating opening on the circuit board assembly, a mounting concave surface is downwards arranged on the upper end surface of the upper shell, an upper cover body is detachably arranged in the mounting concave surface, a perspective window is arranged on the left end part of the upper shell, a transparent part is arranged on the upper cover body at the position of the perspective window, a first heat dissipation structure is arranged on the left end surface of the lower shell, a second heat dissipation structure is arranged on the bottom surface of the lower shell, and a third heat dissipation structure is arranged between the upper shell and the upper cover body.

The further improvement is that: the four corners of the bottom of the lower mounting cavity are respectively provided with a placing bulge used for supporting the circuit board assembly, the placing bulge is provided with a positioning needle used for positioning and mounting the circuit board assembly, the circuit board assembly is provided with a positioning hole for the positioning needle to penetrate through, the placing bulge on the positioning needle diagonal line is provided with a locking channel used for locking the circuit board assembly, the circuit board assembly is provided with a locking hole communicated with the locking channel, and the locking hole and the locking channel are internally provided with a locking bolt.

The further improvement is that: go up casing left end portion and be provided with first location arch, be provided with a plurality of limiting plates on the installation cavity left end portion chamber wall down, the limiting plate with the casing left end is followed and is formed the confession down the first constant head tank that first location arch stretched into, be provided with second location arch on the chamber end of installation cavity right-hand member portion down, upward be provided with the locating plate on the casing, the confession has been seted up to the tip under the locating plate the protruding second constant head tank that stretches into of second location.

The further improvement is that: be provided with first locking piece down between two limiting plates that casing left end portion is located the intermediate position, it is protruding to be provided with first card on the first locking piece, it is provided with the second locking piece to go up on the casing, has seted up the confession on the second locking piece the protruding first bayonet socket of stretching into of first card, casing right-hand member portion is provided with the third locking piece down, it is protruding to be provided with the second card on the third locking piece, upward be provided with the locking piece on the casing, the tip is provided with the third card protruding with the protruding block of second card under the locking piece.

The further improvement is that: the lower end face of the upper cover body is provided with a plurality of clamping plates, a fourth clamping protrusion is arranged at the lower end of each clamping plate, a second clamping opening for the clamping plates to extend into is formed in the upper casing, and a clamping block which is used for being clamped with the fourth clamping protrusion to prevent the fourth clamping protrusion from being separated from the second clamping opening is arranged at the position, located on the upper casing, of the second clamping opening.

The further improvement is that: the first heat dissipation structure comprises a heat dissipation groove formed along the left end face of the lower shell, and a plurality of heat dissipation holes communicated with the inside are formed in the bottom of the heat dissipation groove.

The further improvement is that: the second heat dissipation structure comprises a plurality of strip-shaped heat dissipation ports which are uniformly formed at the bottom of the lower shell.

The further improvement is that: the upper cover body is made of transparent materials, the upper surface of the upper cover body is a smooth surface, the lower surface of the upper cover body is located at the transparent part and is the smooth surface, and other parts are frosted surfaces.

The further improvement is that: the upper cover body is provided with a plurality of pattern grooves for increasing the attractiveness in a downward concave mode, and the bottoms of the pattern grooves are frosted surfaces.

The further improvement is that: the third heat dissipation structure comprises a strip-shaped heat dissipation through groove formed in the left end portion of the patterned groove, and a heat dissipation window is formed in the position, located in the strip-shaped heat dissipation through groove, of the upper shell.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the upper cover body and the lower shell arranged on the upper shell are locked to enable the upper shell and the lower shell to close the circuit board assembly inside the upper shell and the lower shell, and the upper cover body, the upper shell and the lower shell are sequentially arranged from top to bottom, are layered, have an atmosphere and attractive appearance, are similar to a decorative part, and are more in line with the aesthetic sense of modern people.

2. The decorative pattern groove that sets up on the upper cover body lets whole appearance be so rigid, more flexible, and the frosting of decorative pattern groove bottom portion and the smooth surface of other positions of upper cover body upper surface contrast is strong, and the decorative pattern groove is especially outstanding under light shines, and is whole brief generous, pleasing to the eye.

Drawings

Fig. 1 is a schematic perspective view of a novel set-top box according to an embodiment of the present invention.

Fig. 2 is a schematic side view of a novel set-top box according to an embodiment of the present invention.

Fig. 3 is a schematic bottom view of a novel set-top box according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the novel set-top box of the embodiment of the utility model with the upper shell removed.

Fig. 5 is a schematic structural diagram of the matching of the lower housing and the circuit board assembly of the novel mini set top box according to the embodiment of the utility model.

Fig. 6 is a schematic structural diagram of a lower housing of a novel mini set-top box according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of the inner surface of the upper shell and the upper cover of the novel micro set-top box according to the embodiment of the utility model.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, a novel micro set-top box disclosed in the embodiment of the present invention includes an upper casing 10, a lower casing 11, and a circuit board assembly 12 disposed between the upper casing 10 and the lower casing 11 (the circuit board assembly used in the embodiment is prior art, and can be purchased and used directly from the market, and the improvement point of the present invention is not on the circuit board assembly, and therefore will not be described in detail herein), the lower casing 11 is recessed downward to form a lower mounting cavity 13, the upper casing 10 is fastened to the lower casing 11, the front and rear side walls of the upper casing 10 are respectively provided with a plurality of upper notches, the front and rear side walls of the lower casing 11 are respectively provided with a plurality of lower notches, the upper notches and the lower notches are engaged to form an opening 14 for passing through electronic components on the circuit board assembly 12, the upper end surface of the upper casing 10 is provided with a mounting concave surface 15 downward, an upper cover 16 is detachably disposed in the mounting concave surface 15, go up casing 10 left end portion and seted up perspective window 17, go up lid 16 and go up to be located perspective window 17 position is provided with transparent portion 18, go up lid 16 and be transparent material, the upper surface of going up the lid is the smooth surface, the lower surface of going up the lid is located transparent portion 18 department is the smooth surface, and other positions are the frosting, 11 left end faces of lower casing are provided with first heat radiation structure, the bottom surface is provided with second heat radiation structure, be provided with the third heat radiation structure between last casing 10 and the last lid 16.

Four corners of the bottom of the lower mounting cavity 13 are respectively provided with a placing protrusion 19 for supporting the circuit board assembly 12, the placing protrusion 19 is provided with a positioning pin 20 for positioning and mounting the circuit board assembly 12, the circuit board assembly 12 is provided with a positioning hole 21 for the positioning pin 20 to pass through, the placing protrusion 19 on a diagonal line of the positioning pin 20 is provided with a locking channel 22 for locking the circuit board assembly 12, the circuit board assembly 12 is provided with a locking hole 23 communicated with the locking channel 22, and locking bolts (not shown in the figure) are arranged in the locking hole 23 and the locking channel 22.

Go up casing 10 left end portion and be provided with first location arch 24, be provided with four limiting plate 25 on the 13 left end portion chamber wall of installation cavity down, limiting plate 25 with 11 left ends of casing are followed and are formed the confession down the first constant head tank 26 that first location arch 24 stretched into, be provided with the protruding 27 of second location on the chamber end of the 13 right-hand member portion of installation cavity down, upward be provided with locating plate 28 on the casing 10, the confession has been seted up to the tip under the locating plate the protruding 27 of second location stretches into second constant head tank 29.

Lower casing 11 left end is provided with first locking piece 30 between two limiting plates 25 of intermediate position, be provided with first calorie of protruding 31 on the first locking piece 30, upward be provided with second locking piece 32 on the casing 10, seted up the confession on the second locking piece first bayonet socket 33 that first calorie of protruding 31 stretched into, casing 11 right-hand member portion is provided with third locking piece 34 down, be provided with second calorie of protruding 35 on the third locking piece 34, upward be provided with locking piece 36 on the casing 10, the tip is provided with the third card of the protruding 35 block of second card 37 under the locking piece 36.

Eight clamping plates 38 are arranged on the lower end face of the upper cover body 16, the clamping plates 38 are arranged on one side edge in pairs, fourth clamping protrusions 39 are arranged at the lower ends of the clamping plates 38, a second bayonet 40 for the clamping plates 38 to extend into is formed in the upper casing 10, and a clamping block 41 which is used for being clamped with the fourth clamping protrusions 39 to prevent the fourth clamping protrusions 39 from being separated from the second bayonet 40 is arranged at the position, located on the second bayonet 40, of the upper casing 10.

The first heat dissipation structure includes a heat dissipation groove 42 formed along the left end surface of the lower housing 11, and a plurality of heat dissipation holes 43 communicated with the inside are formed at the bottom of the heat dissipation groove 42.

The second heat dissipation structure includes a plurality of strip-shaped heat dissipation openings 44 uniformly formed at the bottom of the lower housing 11.

The upper surface of the upper cover body 16 is provided with a plurality of pattern grooves 45 for enhancing the aesthetic property in a downward concave manner, the bottoms of the pattern grooves 45 are frosted surfaces, the third heat dissipation structure comprises a strip-shaped heat dissipation through groove 46 arranged at the left end portion of the pattern groove 45, and a heat dissipation window 47 is arranged at the strip-shaped heat dissipation through groove 46 on the upper shell body 10.

The novel micro set-top box is installed by clamping the upper shell 10 and the upper cover 16, then placing the circuit board assembly 12 on the placing bulge 19 of the lower installation cavity 13, enabling the positioning pin 20 on the placing bulge 19 to pass through the positioning hole 21 and the locking hole 23 on the circuit board assembly 12 to align to the locking channel 22, locking the circuit board assembly 12 on the lower shell 11 through the bolt, and then closing the upper shell 10 and the lower shell 11.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. Novel miniature STB, including last casing, lower casing, set up circuit board assembly between last casing and lower casing, its characterized in that: the upper shell comprises a lower shell body, a plurality of upper notches are formed in the front side wall and the rear side wall of the upper shell body respectively, a plurality of lower notches are formed in the front side wall and the rear side wall of the lower shell body respectively, the upper notches and the lower notches are matched to form an opening through which an electronic element on a power circuit board assembly penetrates out, an installation concave surface is formed in the upper end surface of the upper shell body downwards, an upper cover body is arranged in the installation concave surface in a detachable mode, a perspective window is formed in the left end portion of the upper shell body, a transparent portion is arranged on the upper cover body and located at the position of the perspective window, a first heat dissipation structure is arranged on the left end surface of the lower shell body, a second heat dissipation structure is arranged on the bottom surface of the lower shell body, and a third heat dissipation structure is arranged between the upper shell body and the upper cover body.

2. A novel set-top box according to claim 1, wherein: the four corners of the bottom of the lower mounting cavity are respectively provided with a placing bulge used for supporting the circuit board assembly, the placing bulge is provided with a positioning needle used for positioning and mounting the circuit board assembly, the circuit board assembly is provided with a positioning hole for the positioning needle to penetrate through, the placing bulge on the positioning needle diagonal line is provided with a locking channel used for locking the circuit board assembly, the circuit board assembly is provided with a locking hole communicated with the locking channel, and the locking hole and the locking channel are internally provided with a locking bolt.

3. The set-top box as claimed in claim 1, wherein: go up casing left end portion and be provided with first location arch, be provided with a plurality of limiting plates on the installation cavity left end portion chamber wall down, the limiting plate with the casing left end is followed and is formed the confession down the first constant head tank that first location arch stretched into, be provided with second location arch on the chamber end of installation cavity right-hand member portion down, upward be provided with the locating plate on the casing, the confession has been seted up to the tip under the locating plate the protruding second constant head tank that stretches into of second location.

4. A novel set-top micro-box according to claim 3, wherein: be provided with first locking piece down between two limiting plates that casing left end portion is located the intermediate position, it is protruding to be provided with first card on the first locking piece, upward be provided with the second locking piece on the casing, seted up the confession on the second locking piece the protruding first bayonet socket of stretching into of first card, casing right-hand member portion is provided with the third locking piece down, it is protruding to be provided with the second card on the third locking piece, upward be provided with the closure piece on the casing, the tip is provided with the third card protruding with the protruding block of second card under the closure piece.

5. A novel set-top box according to claim 1, wherein: the lower end face of the upper cover body is provided with a plurality of clamping plates, fourth clamping protrusions are arranged at the lower end portions of the clamping plates, a second clamping opening for the clamping plates to extend into is formed in the upper casing, and a clamping block used for being clamped with the fourth clamping protrusions to prevent the fourth clamping protrusions from being separated from the second clamping opening is arranged on the position, located on the upper casing, of the second clamping opening.

6. A novel set-top box according to claim 1, wherein: the first heat dissipation structure comprises a heat dissipation groove formed along the left end face of the lower shell, and a plurality of heat dissipation holes communicated with the inside are formed in the bottom of the heat dissipation groove.

7. A novel set-top box according to claim 1, wherein: the second heat dissipation structure comprises a plurality of strip-shaped heat dissipation ports which are uniformly formed at the bottom of the lower shell.

8. The set-top box as claimed in claim 1, wherein: the upper cover body is made of transparent materials, the upper surface of the upper cover body is a smooth surface, the lower surface of the upper cover body is located at the transparent part and is the smooth surface, and other parts are frosted surfaces.

9. The set-top box as claimed in claim 8, wherein: the upper cover body is provided with a plurality of pattern grooves for increasing the attractiveness in a downward concave mode, and the bottoms of the pattern grooves are frosted surfaces.

10. The set-top box as claimed in claim 9, wherein: the third heat dissipation structure comprises a strip-shaped heat dissipation through groove formed in the left end portion of the patterned groove, and a heat dissipation window is formed in the position, located in the strip-shaped heat dissipation through groove, of the upper shell.