CN210899456U

CN210899456U - Cable television equipment protection device

Info

Publication number: CN210899456U
Application number: CN202020359295.2U
Authority: CN
Inventors: 孟志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-30
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a cable television equipment protection device, comprises a box bod and a base, the top of base is provided with the box body, the inside central point of box body puts and is provided with circular installing frame, and circular installing frame fixed connection is on the inside bottom surface of box body, the inside of circular installing frame is provided with the heat dissipation fan, the heat dissipation fan passes through link fixed connection in circular installing frame, one side of circular installing frame is provided with first magnetic ring, the opposite side of circular installing frame is provided with metal-conducting post simultaneously, first magnetic ring fixed mounting is on the inside bottom surface of box body, metal-conducting post fixed registrates on the bottom surface of box body simultaneously, be provided with the shielding layer in the box body, fixed mounting has the electrical data connector on one side of box body. The utility model discloses a be provided with a series of structures and make this device can effectually play electromagnetic interference resistance's effect in the use, and this device radiating effect is good, has improved effect and the life-span of its use.

Description

Cable television equipment protection device

Technical Field

The utility model relates to a television equipment protection device technical field specifically is a cable television equipment protection device.

Background

The set-top box is the necessary equipment in the use of cable TV, it is the necessary equipment for connecting TV and external signal source, it can change the compressed digital signal into TV content, and display it on the TV, the signal can come from cable, satellite antenna, broadband network and ground broadcast, at present, the existing set-top box for cable TV has the disadvantage of poor effect of electromagnetic interference resistance, the set-top box can cause certain interference to it in the process of digital signal conversion, influence its result of use, in addition, the existing set-top box has the disadvantage of poor radiating effect, therefore it is necessary to improve the prior art, in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a cable television equipment protection device to there is the poor problem of radiating effect in the relatively poor problem of current STB for the cable television and current STB for the cable television who proposes in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable television equipment protection device, includes box body and base, the top of base is provided with the box body, the inside central point of box body puts and is provided with circular installing frame, and circular installing frame fixed connection is on the inside bottom surface of box body, the inside of circular installing frame is provided with the heat dissipation fan, the heat dissipation fan passes through link fixed connection in circular installing frame, one side of circular installing frame is provided with first magnetic ring, and the opposite side of circular installing frame is provided with metal and leads electrical pillar simultaneously, first magnetic ring fixed mounting is on the inside bottom surface of box body, and metal is led electrical pillar fixed registrate on the bottom surface of box body simultaneously, be provided with the shielding layer in the box body, fixed mounting has the electrical data connector on the side of one side of box body.

Preferably, evenly be provided with first radiating groove along the circumferencial direction on the circular installing frame, fixedly connected with heat-conducting plate on the inside bottom surface of box body in the circular installing frame outside.

Preferably, a second heat dissipation groove is formed in the bottom surface of the box body on the inner side of the circular mounting frame, and a circular dustproof frame is fixedly connected to the outer surface of the bottom of the box body on the outer side of the second heat dissipation groove.

Preferably, a limit groove is formed in the base right below the circular dustproof frame, the circular dustproof frame is sleeved in the limit groove in a sliding mode, heat dissipation holes are formed in four side faces of the base, and the heat dissipation holes and the limit groove are communicated.

Preferably, be provided with the mounting groove on the base under the metal conductive column, fixed the registrate has the static conduction callus on the sole under the mounting groove on the base bottom surface, the inside that the base extends to the mounting groove is passed to the upper end of static conduction callus on the sole, the lower extreme that the metal conductive column passed the box body and extends to the below of box body and slides to insert and close in the mounting groove and contact with the upper end of static conduction callus on the sole.

Preferably, all fixed mounting has the support callus on the four corners in bottom of base, the box body in the electric data connector outside is on the surface through screw fixed mounting second magnetic ring.

Preferably, the outer surfaces of two sides of the box body are symmetrically provided with inserting plates, the outer sides of the inserting plates are provided with limiting plates, the lower ends of the limiting plates are fixedly connected to the top surface of the base, and the inserting plates are slidably inserted into the limiting plates.

(III) advantageous effects

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

(1) the utility model discloses a set up first magnetic ring, the second magnetic ring, the shielding layer, metal conduction post and static conduction callus on the sole, in use, can carry out effectual shielding to the electromagnetism that the box body outside produced through the setting of shielding layer, the electromagnetism that can produce the box body inside through the setting of first magnetic ring is offset, the setting of contact between metal conduction post and the static conduction callus on the sole, can go out the static transmission that produces on the box body, the electromagnetism of avoiding static to produce, the setting of second magnetic ring can offset the electromagnetism that produces on the connecting cable, this setting can effectually play electromagnetic interference resistance effect, the effect of protection is played to the box body, the relatively poor problem of current STB electromagnetic interference resistance effect for the cable TV has been solved in this setting.

(2) The utility model discloses a set up heat dissipation fan, louvre and spacing groove, during the use, can discharge the thermal air from the second radiating groove through setting up of heat dissipation fan in the box body, because the intercommunication setting between louvre and the spacing groove, the exhaust air finally discharges through the louvre and realizes the heat dissipation, and this setting can play dirt-proof effect to the inside of box body under the effective radiating condition, has solved current STB for the cable TV and has had the poor problem of radiating effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a separated view of the box body and the base of the present invention;

fig. 3 is a schematic view of the internal structure of the middle box body of the present invention.

The reference numbers in the figures are: 1. a box body; 2. a base; 3. a limiting plate; 4. inserting plates; 5. heat dissipation holes; 6. supporting the foot pad; 7. a screw; 8. a second magnetic ring; 9. an electrical data connector; 10. a circular dustproof frame; 11. a limiting groove; 12. an electrostatic conduction pad; 13. mounting grooves; 14. a metal conductive post; 15. a shielding layer; 16. a first magnetic ring; 17. a heat conducting plate; 18. a first heat sink; 19. a circular mounting frame; 20. a connecting frame; 21. a heat dissipation fan; 22. a second heat sink.

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. 1-3, the present invention provides an embodiment: a cable television equipment protection device comprises a box body 1 and a base 2, wherein the box body 1 is arranged above the base 2, a circular mounting frame 19 is arranged at the inner central position of the box body 1, the circular mounting frame 19 is fixedly connected on the inner bottom surface of the box body 1, the circular mounting frame 19 is convenient to fix a heat dissipation fan 21, the heat dissipation fan 21 is arranged inside the circular mounting frame 19, the heat dissipation fan 21 can achieve the heat dissipation effect, the heat dissipation fan 21 is fixedly connected in the circular mounting frame 19 through a connecting frame 20, one side of the circular mounting frame 19 is provided with a first magnetic ring 16, the other side of the circular mounting frame 19 is provided with a metal conductive column 14, the first magnetic ring 16 can effectively counteract electromagnetism generated inside the box body 1, the metal conductive column 14 can conduct and discharge static electricity generated on the box body 1, the first magnetic ring 16 is fixedly arranged on the inner bottom surface of the box body 1, meanwhile, the metal conductive column 14 is fixedly sleeved on the bottom surface of the box body 1, the shielding layer 15 is arranged in the box body 1, the shielding layer 15 can effectively shield the electromagnetism generated outside the box body 1, the electric data connector 9 is fixedly mounted on one side face of the box body 1, and the electric data connector 9 is used for inserting and combining a data signal and an electric conductive wire.

Further, evenly be provided with first radiating groove 18 along the circumferencial direction on the circular installing frame 19, the exchange of the inside and outside hot-air of circular installing frame 19 can be made things convenient for in the setting of first radiating groove 18, and fixed mounting has heat-conducting plate 17 on the inside bottom surface of box body 1 in the circular installing frame 19 outside, and heat-conducting plate 17's setting can play quick heat-conducting's effect, improves the radiating efficiency.

Further, be provided with second radiating groove 22 on the inboard box body 1 bottom surface of circular installing frame 19, the setting of second radiating groove 22 can be with hot air outgoing in the box body 1, lie in the circular dustproof frame 10 of the outside fixedly connected with of second radiating groove 22 on the bottom surface of box body 1, the setting of circular dustproof frame 10 can play dirt-proof effect, avoids outside dust to get into in the box body 1 from second radiating groove 22.

Further, be provided with spacing groove 11 on base 2 top surface under circular dustproof frame 10, circular dustproof frame 10 slides to registrate in spacing groove 11, and the setting of spacing groove 11 can play the effect of location to circular dustproof frame 10, all evenly is provided with louvre 5 on four sides of base 2, and the setting of louvre 5 makes things convenient for the discharge of hot-air, louvre 5 and spacing groove 11 all with the circulation chamber intercommunication setting in base 2.

Further, be provided with mounting groove 13 on the base 2 top surface under metal conductive post 14, the lower extreme of metal conductive post 14 passes box body 1 and extends to the below of box body 1 and slides the registrate in mounting groove 13, the below of base 2 is provided with static conduction callus on the sole 12, and the upper end of static conduction callus on the sole 12 passes the inside that base 2 extends to mounting groove 13 and contacts with the bottom surface of metal conductive post 14, this setting can realize the static conduction between metal conductive post 14 and the static conduction callus on the sole 12 to realize leading out of static.

Further, equal fixed mounting has support callus on the sole 6 on four turnings in bottom of base 2, and the setting of supporting callus on the sole 6 can play the effect of damping and support, and the electric data connector 9 outside is provided with second magnetic ring 8, and second magnetic ring 8 passes through screw 7 fixed mounting on the surface of box body 1, should set up the dismantlement and the installation that make things convenient for second magnetic ring 8.

Further, symmetry fixedly connected with picture peg 4 on the both sides outer wall of box body 1, picture peg 4 slide to insert and close in limiting plate 3, be integrated into one piece between the lower extreme of limiting plate 3 and the base 2, picture peg 4 slide to insert and close the setting in limiting plate 3 can play spacing fixed effect to box body 1, make things convenient for being connected between box body 1 and the base 2.

The working principle is as follows: when in use, the electromagnetic wave generated outside the box body 1 can be effectively shielded through the arrangement of the shielding layer 15, the first magnetic ring 16 can counteract the electromagnetism generated inside the box body 1, the contact between the metal conductive posts 14 and the static conductive foot pads 12 is set, the static electricity generated on the box body 1 can be transmitted out, the electromagnetism generated by the static electricity can be avoided, the second magnetic ring 8 can counteract the electromagnetism generated on the connecting cable, the air containing heat in the case 1 can be discharged from the second heat-radiating grooves 22 by the arrangement of the heat-radiating fan 21, because the communication between the heat dissipation holes 5 and the limiting grooves 11 is provided, the exhausted air is finally exhausted through the heat dissipation holes 5 to realize heat dissipation, the insertion plate 4 is slidably inserted into the limiting plate 3, so that the limiting and fixing effects on the box body 1 can be achieved, and the heat conducting plate 17 can be arranged to achieve the rapid heat conducting effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 cable television equipment protection device, includes box body (1) and base (2), its characterized in that: a box body (1) is arranged above the base (2), a circular mounting frame (19) is arranged at the center position in the box body (1), and the round mounting frame (19) is fixedly connected on the inner bottom surface of the box body (1), a heat radiation fan (21) is arranged inside the round mounting frame (19), the heat dissipation fan (21) is fixedly connected in the circular mounting frame (19) through a connecting frame (20), a first magnetic ring (16) is arranged on one side of the circular mounting frame (19), meanwhile, the other side of the round mounting frame (19) is provided with a metal conductive column (14), the first magnetic ring (16) is fixedly arranged on the inner bottom surface of the box body (1), meanwhile, the metal conductive column (14) is fixedly sleeved on the bottom surface of the box body (1), be provided with shielding layer (15) in box body (1), fixed mounting has electric data connector (9) on one side of box body (1).

2. A cable television equipment protection device as defined in claim 1, wherein: evenly be provided with first radiating groove (18) along the circumferencial direction on circular installing frame (19), fixedly connected with heat-conducting plate (17) on the inside bottom surface of box body (1) in the circular installing frame (19) outside.

3. A cable television equipment protection device as defined in claim 1, wherein: the round dustproof box is characterized in that a second heat radiating groove (22) is formed in the bottom surface of the box body (1) on the inner side of the round mounting frame (19), and a round dustproof frame (10) is fixedly connected to the outer surface of the bottom of the box body (1) on the outer side of the second heat radiating groove (22).

4. A cable television equipment protection device as defined in claim 3, wherein: the dustproof device is characterized in that a limiting groove (11) is formed in the base (2) under the circular dustproof frame (10), the circular dustproof frame (10) is sleeved in the limiting groove (11) in a sliding mode, heat dissipation holes (5) are formed in four side faces of the base (2), and the heat dissipation holes (5) and the limiting groove (11) are communicated.

5. A cable television equipment protection device as defined in claim 1, wherein: be provided with mounting groove (13) on base (2) under metal conductive column (14), fixed registrates on base (2) bottom surface under mounting groove (13) has static conduction callus on the sole (12), the inside that base (2) extended to mounting groove (13) is passed to the upper end of static conduction callus on the sole (12), the lower extreme that metal conductive column (14) passed box body (1) and extended to box body (1) the below slip insert close in mounting groove (13) and with the upper end contact of static conduction callus on the sole (12).

6. A cable television equipment protection device as defined in claim 1, wherein: equal fixed mounting has support callus on the sole (6) on four corners in bottom of base (2), box body (1) in electric data connector (9) outside is on the surface through screw (7) fixed mounting second magnetic ring (8).

7. A cable television equipment protection device as defined in claim 1, wherein: the box body is characterized in that inserting plates (4) are symmetrically arranged on the outer surfaces of two sides of the box body (1), limiting plates (3) are arranged on the outer sides of the inserting plates (4), the lower ends of the limiting plates (3) are fixedly connected to the top surface of the base (2), and the inserting plates (4) are slidably inserted into the limiting plates (3).