CN210609488U

CN210609488U - Satellite receiver set-top box

Info

Publication number: CN210609488U
Application number: CN201921643037.0U
Authority: CN
Inventors: 刘晓明
Original assignee: Shenzhen Youdexiang Technology Co Ltd
Current assignee: Shenzhen Youdexiang Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-22
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a satellite receiver STB, comprising a base plate, the bottom center of bottom plate is equipped with the radiator, the circuit board has been placed to the upper surface of bottom plate, the last surface mounting of circuit board has electronic component, first screw has all been inserted in the upper surface four corners of circuit board, first screw runs through the circuit board and links to each other with the bottom plate screw thread. This satellite reception STB, through the bottom plate, the radiator, the protection casing, the circuit board, electronic component, first screw, the housing, and the cooperation between the through-hole, the radiating efficiency of STB is strengthened, and the connecting wire is connected the back through protection casing and STB inside electronic component, can increase the stability of connecting wire, even when the connecting wire receives external force effort, the condition that also is difficult for leading to connecting wire and STB phase separation appears, stability when having ensured the STB and using, and connecting wire and STB junction are also difficult for the dust to adhere to, do benefit to the permanent use of STB.

Description

Satellite receiver set-top box

Technical Field

The utility model relates to a STB technical field specifically is a satellite reception STB.

Background

A digital video conversion box, generally called as a set-top box or set-top box, is a device for connecting a television set and an external signal source, which can convert a compressed digital signal into television content and display the television content on the television set, wherein the signal can be from a cable, a satellite antenna, a broadband network and a ground broadcast, the content received by the set-top box can receive digital content, including an electronic program guide, an Internet webpage, a subtitle and the like, besides images and sounds which can be provided by an analog television, so that a user can watch a digital television program on the existing television set and can perform interactive digital entertainment, education and commercial activities through the network, a satellite receiver is one of the set-top boxes, because the satellite receiver has more electronic elements arranged on the inner wall of the set-top box, and the electronic elements can generate certain heat during operation, the existing satellite receiver set-top box has poor heat dissipation performance, generally, a heat dissipation window is arranged on the surface of the set top box for simple heat dissipation, the set top box cannot be effectively cooled, the stability of the set top box and an external connecting line is poor, and the set top box and the connecting line are easily separated when the connecting line is subjected to external force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a satellite reception STB to solve the current satellite reception STB that proposes among the above-mentioned background art heat dispersion relatively poor, just seted up the heat dissipation window on the surface and carried out simple heat dissipation usually, can't effectually dispel the heat to the STB, and the stability of STB and external connecting wire department is relatively poor, leads to the condition problem appearing of STB and connecting wire phase separation when the connecting wire receives external force easily.

In order to achieve the above object, the utility model provides a following technical scheme: a satellite receiver top box comprises a bottom plate, a radiator is arranged in the center of the bottom end of the bottom plate, a circuit board is arranged on the upper surface of the bottom plate, the upper surface of the circuit board is provided with electronic elements, four corners of the upper surface of the circuit board are inserted with first screws, the first screw penetrates through the circuit board to be connected with the bottom plate through threads, the periphery of the top end of the outer wall of the bottom plate is clamped with a housing, second screws are inserted into the front end and the rear end of the left side and the right side of the housing, the second screws penetrate through the housing and are in threaded connection with the bottom plate, the rear surface of the cover casing is provided with a protective cover, the front surface of the protective cover is inserted with a plurality of connecting wires, the connecting wire penetrates through the protective cover to be electrically connected with the electronic element, a plurality of through holes are processed on the upper surface of the cover shell, the base is fixedly connected to four corners of the lower surface of the bottom plate, and the non-slip mat is fixedly connected to the lower surface of the base.

Preferably, the radiator includes logical groove, fan, wire, filter mantle, card ball and draw-in groove, it sets up at the lower surface center of bottom plate to lead to the groove, the inside rigid coupling that leads to the groove has the fan, the right side rigid coupling of fan has the wire, the wire runs through the bottom plate, the filter mantle is located the lower surface of bottom plate, the equal rigid coupling in upper surface four corners of filter mantle has the card ball, the card ball is connected with the bottom plate through the draw-in groove, the draw-in groove sets up the lower surface center four corners at the bottom plate, draw-in groove and card ball looks joint.

Preferably, the outer diameter of the filter cover is larger than 2-4cm relative to the inner diameter of the through groove.

Preferably, the protection casing is including dragging shell, semicircle rubber tube, rubber strip, handle, recess, gasket, extension spring and handle cover, two drag the shell to be located the rear side surface of housing respectively, the bottom drag the shell to be fixed continuous with the housing, the top drag the shell to closely laminate with the housing, two drag the inboard surface of shell from left to right in proper order the rigid coupling have a plurality of semicircle rubber tubes, semicircle rubber tube offsets tightly with the connecting wire, the top drag the lower surface rigid coupling of shell to have the rubber strip, the rubber strip drags the shell with the bottom to support tightly, the top drag the upper surface rigid coupling of shell to have the handle, the outer wall fixed cover of handle has cup, two drag between the shell the equal rigid coupling in surface left and right sides all to open there is the recess, the equal rigid coupling in both ends of recess has the gasket, two the rigid coupling has extension spring between the gasket.

Preferably, the distance between the outer ring of the extension spring and the inner wall of the groove is 3-5 mm.

Preferably, a rubber pad is fixedly connected to the rear surface of the top end of the dragging shell.

Compared with the prior art, the beneficial effects of the utility model are that: this satellite reception STB, in the in-process of using, through the bottom plate, the radiator, the protection casing, a circuit board, electronic component, first screw, the housing, and the cooperation between the through-hole, after being connected wire and external power source, the fan rotates and can dispel the heat to STB inside, avoid the higher condition that leads to the STB to damage of STB internal part temperature to appear, the radiating efficiency of STB is strengthened, and the connecting wire is connected the back through the protection casing and the inside electronic component of STB, can increase the stability of connecting wire, even when the connecting wire receives external force effort, also be difficult for leading to the condition of connecting wire and STB phase separation to appear, stability when having ensured STB and using, and connecting wire and STB junction are also difficult for being adhered to by the dust, do benefit to the permanent use of STB.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a front cross-sectional view of the drag shell of FIG. 3;

fig. 5 is a schematic view of a connection structure of the base plate, the filter cover and the clamping ball in fig. 1.

In the figure: 1. the novel LED lamp comprises a base plate, 2, a radiator, 201, a through groove, 202, a fan, 203, a lead wire, 204, a filter cover, 205, a clamping ball, 206, a clamping groove, 3, a protective cover, 301, a dragging shell, 302, a semicircular rubber cylinder, 303, a rubber strip, 304, a handle, 305, a groove, 306, a gasket, 307, a tension spring, 308, a handle sleeve, 4, a circuit board, 5, a first screw, 6, a cover shell, 7, a second screw, 8, a through hole, 9, a base, 10, an anti-slip pad, 11, a connecting wire, 12 and an electronic element.

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

Referring to fig. 1-5, the present invention provides a technical solution: a satellite receiver top box comprises a bottom plate 1, a radiator 2 is arranged at the center of the bottom end of the bottom plate 1, a circuit board 4 is placed on the upper surface of the bottom plate 1, electronic elements 12 are installed on the upper surface of the circuit board 4, first screws 5 are inserted into four corners of the upper surface of the circuit board 4, the first screws 5 penetrate through the circuit board 4 and are in threaded connection with the bottom plate 1, a housing 6 is clamped around the top end of the outer wall of the bottom plate 1, second screws 7 are inserted into front and rear ends of the left side and the right side of the housing 6, the second screws 7 penetrate through the housing 6 and are in threaded connection with the bottom plate 1, a protective cover 3 is arranged on the rear surface of the housing 6, a plurality of connecting wires 11 are inserted into the front surface of the protective cover 3, the connecting wires 11 penetrate through the protective cover 3 and are electrically connected with the electronic elements 12, a plurality of through holes 8 are, the non-slip mat 10 is made of rubber, has certain toughness at normal temperature, and can increase the friction force of the lower surface of the base 9.

The heat sink 2 includes a through groove 201, a fan 202, and a wire 203, the filter cover 204, the clamping balls 205 and the clamping grooves 206, the through groove 201 is formed in the center of the lower surface of the bottom plate 1, the fan 202 is fixedly connected inside the through groove 201, the type of the fan 202 is EFB0512LA, the right side of the fan 202 is fixedly connected with the lead 203, the lead 203 penetrates through the bottom plate 1, the filter cover 204 is located on the lower surface of the bottom plate 1, the filter cover 204 is made of plastic with through holes distributed on the surface, the mesh number is 10-20 meshes, larger impurities in air can be prevented from entering the housing 6, the clamping balls 205 are fixedly connected to four corners of the upper surface of the filter cover 204, the clamping balls 205 are connected with the bottom plate 1 through the clamping grooves 206, the clamping grooves 206 are formed in four corners of the center of the lower surface of the bottom plate 1, the clamping grooves 206 are connected with the clamping balls 205, the outer diameter of the filter cover 204 is larger than 2-4cm relative to.

The protective cover 3 comprises a dragging shell 301, semicircular rubber cylinders 302, rubber strips 303, a handle 304, a groove 305, a gasket 306, an extension spring 307 and a handle sleeve 308, wherein the two dragging shells 301 are respectively positioned on the rear side surface of the housing 6, the bottom dragging shell 301 is fixedly connected with the housing 6, the top dragging shell 301 is tightly attached to the housing 6, the inner side surfaces of the two dragging shells 301 are fixedly connected with a plurality of semicircular rubber cylinders 302 from left to right, the semicircular rubber cylinders 302 and the rubber strips 303 are made of rubber materials and have certain toughness at normal temperature, the semicircular rubber cylinders 302 are tightly abutted to the connecting line 11, the lower surface of the top dragging shell 301 is fixedly connected with the rubber strips 303, the rubber strips 303 are tightly abutted to the bottom dragging shell 301, the upper surface of the top dragging shell 301 is fixedly connected with the handle 304, the outer wall of the handle 304 is fixedly connected with the handle sleeve 308, the handle sleeve 308 is made of rubber materials and can increase the friction force of the outer wall of the handle 304, the grooves 305 are formed in, gaskets 306 are fixedly connected to two ends of the interior of the groove 305, an extension spring 307 is fixedly connected between the two gaskets 306, the coefficient of the extension spring 307 is 5-15N/CM, the distance between the outer ring of the extension spring 307 and the inner wall of the groove 305 is 3-5mm, the extension spring 307 can be guaranteed to be stretched or rebounded in the groove 305, a rubber pad is fixedly connected to the rear surface of the top dragging shell 301, and the sealing performance between the top dragging shell 301 and the housing 6 is improved.

When the satellite receiving set-top box is used, firstly, the satellite receiving set-top box is placed above a proper horizontal plane, when the set-top box is butted with an external connecting line 11, the cover shell 6 is pressed downwards, the handle 304 is pulled upwards to stretch the stretching spring 307, a gap which is convenient for the connecting line 11 to be inserted is formed between the two dragging shells 301, the connecting line 11 is installed and connected with an electronic element 12 in the set-top box, then the top end of the outer wall of the connecting line 11 is jointed with the inner wall of the bottom semicircular rubber tube 302, then the acting force of pulling the handle 304 upwards is slowly released, at the moment, the stretching spring 307 rebounds, the rubber strip 303 on the lower surface of the top dragging shell 301 is tightly abutted against the bottom dragging shell 301, the inner wall of the top semicircular rubber tube 302 is tightly abutted against the connecting line 11, further, the stability of the connecting line 11 can be improved, even if the connecting, the condition that also is difficult for leading to connecting wire 11 and STB phase separation to appear, stability when having ensured the STB and using, and connecting wire 11 is difficult for the dust to adhere to with the STB junction yet, do benefit to the permanent use of STB, when the STB makes ambient temperature higher, can be connected wire 203 and external power, can make fan 202 rotate, the gas of fan 202 bottom can upwards flow, make the inside electronic component 12 of housing 6 dispel the heat, avoid the higher condition that leads to the STB to damage of STB internal component temperature to appear, the radiating efficiency of STB is strengthened.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A satellite receiving set-top box comprising a backplane (1), characterized in that: the radiator (2) is arranged at the center of the bottom end of the bottom plate (1), the circuit board (4) is placed on the upper surface of the bottom plate (1), the electronic element (12) is installed on the upper surface of the circuit board (4), the first screws (5) are inserted into four corners of the upper surface of the circuit board (4), the first screws (5) penetrate through the circuit board (4) and are in threaded connection with the bottom plate (1), the cover shell (6) is clamped around the top end of the outer wall of the bottom plate (1), the second screws (7) are inserted into the front end and the rear end of the left side and the right side of the cover shell (6), the second screws (7) penetrate through the cover shell (6) and are in threaded connection with the bottom plate (1), the protective cover (3) is arranged on the rear surface of the cover shell (6), the front surface of the protective cover (3) is inserted with the connecting wire (11), and the connecting wire (11), the upper surface processing of housing (6) has a plurality of through-holes (8), the equal rigid coupling in lower surface four corners of bottom plate (1) has base (9), the lower surface rigid coupling of base (9) has slipmat (10).

2. A satellite receiving set top box according to claim 1, wherein: radiator (2) are including leading to groove (201), fan (202), wire (203), filter mantle (204), card ball (205) and draw-in groove (206), lead to groove (201) and set up the lower surface center at bottom plate (1), the inside rigid coupling that leads to groove (201) has fan (202), the right side rigid coupling of fan (202) has wire (203), wire (203) runs through bottom plate (1), filter mantle (204) are located the lower surface of bottom plate (1), the equal rigid coupling in upper surface four corners of filter mantle (204) has card ball (205), card ball (205) are connected with bottom plate (1) through draw-in groove (206), the lower surface center four corners at bottom plate (1) is set up in draw-in groove (206), draw-in groove (206) and card ball (205) looks joint.

3. A satellite receiving set top box according to claim 2, wherein: the outer diameter of the filter cover (204) is larger than 2-4cm relative to the inner diameter of the through groove (201).

4. A satellite receiving set top box according to claim 1, wherein: the protective cover (3) comprises a dragging shell (301), semicircular rubber cylinders (302), rubber strips (303), handles (304), a groove (305), a gasket (306), a tension spring (307) and a handle sleeve (308), the dragging shell (301) is respectively positioned on the rear side surface of a housing (6), the bottom end of the dragging shell (301) is fixedly connected with the housing (6), the top end of the dragging shell (301) is tightly attached to the housing (6), the inner side surface of the dragging shell (301) is sequentially fixedly connected with a plurality of semicircular rubber cylinders (302) from left to right, the semicircular rubber cylinders (302) are tightly abutted to a connecting wire (11), the top end of the dragging shell (301) is fixedly connected with the lower surface of the rubber strips (303), the rubber strips (303) are tightly abutted to the bottom end of the dragging shell (301), the top end of the upper surface of the dragging shell (301) is fixedly connected with the handles (304), the outer wall of the handle (304) is fixedly connected with the handle sleeve (308), two recess (305) have all been opened to the left and right both sides of surface between dragging shell (301), the equal rigid coupling in inside both ends of recess (305) has gasket (306), two the rigid coupling has extension spring (307) between gasket (306).

5. A satellite receiving set top box according to claim 4, wherein: the distance between the outer ring of the extension spring (307) and the inner wall of the groove (305) is 3-5 mm.

6. A satellite receiving set top box according to claim 4, wherein: the back surface of the top end of the dragging shell (301) is fixedly connected with a rubber pad.