CN213846849U

CN213846849U - HDMI high definition signal distribution switch

Info

Publication number: CN213846849U
Application number: CN202022606486.7U
Authority: CN
Inventors: 王小强
Original assignee: Tianjin Chengdian Huawei Technology Co ltd
Current assignee: Tianjin Chengdian Huawei Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-30
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a HDMI high definition signal distribution switch, including the protection box, the bottom surface of protection box is equipped with the anti-skidding base of symmetry, the inside of protection box is equipped with placer, be equipped with the stop device of symmetry on the outside back wall of protection box, the top surface of protection box is equipped with the heat abstractor of symmetry, be equipped with a plurality of according to the keyway on the front wall of protection box. A HDMI high definition signal distribution switch, belong to the switch field, placer through the installation is used for installing the HDMI switch in the inside of protecting the box, the placer of setting makes the HDMI switch when realizing the installation, easy operation is swift, it then realizes the protection to the HDMI switch to set up the protection box, avoid the HDMI switch to drop from the eminence and damage, the stop device of installation, a heat abstractor of installation for prevent placer from popping out from the inside automation of protection box, a heat abstractor of installation, a cooling process is realized dispelling the heat to the HDMI switch.

Description

HDMI high definition signal distribution switch

Technical Field

The utility model relates to a switch field, in particular to HDMI high definition signal distribution switch.

Background

The HDMI switcher is a device which can realize multi-path HDMI input and 1-path HDMI output (mirror image), and the HDMI switcher switches arbitrary multi-path high definition video signals with multi-channel digital audio to 1-path display output and supports various resolutions to 1080 p. But current HDMI switch is generally placed in the position of higher department, and itself and possess safeguard measure, so see after receiving external collision and falling on the ground, make easily and cause HDMI switch direct damage, and all link to each other with a plurality of equipment on the HDMI switch, long-time process is down, the HDMI switch produces great heat easily, but it itself can only dispel the heat through the thermovent of seting up on it, the radiating effect is poor, if dispel the heat in time, can lead to inside electronic components ageing, the service life is shortened, serious can lead to equipment spontaneous combustion.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a HDMI high definition signal distribution switch, which can effectively solve the problems in the background art.

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

the utility model provides a HDMI high definition signal distribution switch, includes the protection box, the bottom surface of protection box is equipped with the anti-skidding base of symmetry, the inside of protection box is equipped with placer, be equipped with the stop device of symmetry on the outside back wall of protection box, the top surface of protection box is equipped with the heat abstractor of symmetry.

Preferably, be equipped with a plurality of according to the keyway on the preceding wall of protection box, a plurality of symmetrical thread grooves have been seted up to the top surface of protection box, the activity groove has been seted up on the rear wall of protection box, and its usage lies in, the use of cooperation heat abstractor, placer and HDMI switch.

Preferably, the placing device comprises a placing plate, a fixing rod, a movable block and a compression spring, the fixing rod is symmetrically fixedly mounted between two sides of the inner wall of the protection box, the compression spring is movably mounted on the fixing rod, the rear end of the compression spring is fixedly mounted on the front end of the inner wall of the protection box, a connecting groove is formed in the side wall of the movable block, the movable block is movably mounted on the fixing rod through the connecting groove, the front end of the compression spring is fixedly mounted on the side wall of the movable block, the top surface of the movable block is fixedly mounted with the placing plate, the HDMI switcher is placed on the top surface of the placing plate, a plurality of wiring grooves are formed in the front end wall of the placing plate, the placing device is used for installing the HDMI switcher, and the operation is simple and convenient during use.

Preferably, stop device includes fixed block and gag lever post, the symmetry the fixed block fixed mounting is on the rear end wall of protection box, the longitudinal symmetry the sliding tray has been seted up on the opposite face of fixed block, the both ends difference movable mounting of gag lever post is on the sliding tray, the gag lever post laminates with the outer wall of protection box each other, and its usage lies in, prevents that placer from popping out from the inside of protection box automatically, plays a spacing effect.

Preferably, heat abstractor includes electric fan, connecting block and nut, fixed mounting has the connecting block of symmetry on electric fan's the both sides lateral wall, set up the thread groove that link up on the top surface of connecting block, fixed mounting has the nut in the groove of thread groove, the front end of nut is arranged in the thread groove that protection box top surface was seted up, and its usage lies in, through the principle of heat exchange, exchanges the heat that the HDMI switch gived off and external cold air, realizes the heat dissipation cooling to the HDMI switch.

Preferably, the top surface of the protection box is provided with a plurality of through heat dissipation holes, and the purpose of the protection box is to be matched with a heat dissipation device for use.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the placer through the installation is used for installing the HDMI switch in the inside of protection box, and the placer of setting makes the HDMI switch when realizing the installation, and easy operation is swift, sets up the protection box and then realizes the protection to the HDMI switch, avoids the HDMI switch to drop from the eminence and damages, and the stop device of installation for prevent that the placer from popping out from the inside auto-eject of protection box, the heat abstractor of installation, be used for realizing the cooling to handle to the HDMI switch.

Drawings

Fig. 1 is a schematic plan rear view of an overall structure of an HDMI high definition signal distribution switch according to the present invention;

fig. 2 is a schematic plan front view of an overall structure of an HDMI high definition signal distribution switch according to the present invention;

fig. 3 is a schematic cross-sectional side view of the overall structure of an HDMI high definition signal distribution switch according to the present invention;

fig. 4 is a schematic plan view of the HDMI high definition signal distribution switch according to the present invention;

fig. 5 is the utility model relates to a movable block overall structure plan view of HDMI high definition signal distribution switch.

In the figure: 1. a protective case; 2. an anti-slip base; 3. a placement device; 4. a wiring slot; 5. a limiting device; 6. a heat sink; 7. pressing a key slot; 8. a movable groove; 9. placing the plate; 10. fixing the rod; 11. a movable block; 12. a compression spring; 13. an HDMI switcher; 14. an electric fan; 15. connecting blocks; 16. a thread groove; 17. a nut; 18. a fixed block; 19. a sliding groove; 20. a limiting rod; 21. heat dissipation holes; 22. And connecting the grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, an HDMI high definition signal distribution switch includes a protection box 1, a symmetric anti-slip base 2 is disposed on a bottom surface of the protection box 1, a placement device 3 is disposed inside the protection box 1, a symmetric limiting device 5 is disposed on a rear wall of an outer side of the protection box 1, and a symmetric heat dissipation device 6 is disposed on a top surface of the protection box 1.

In this embodiment, in order to cooperate with the installation and use of a plurality of devices, the front wall of the protection box 1 is provided with a plurality of key pressing slots 7, the top surface of the protection box 1 is provided with a plurality of symmetrical threaded slots 16, the rear wall of the protection box 1 is provided with a movable slot 8, wherein the key pressing slots 7 are used for cooperating with the HDMI switch 13, the threaded slots 16 are used for cooperating with the installation of the heat sink 6, and the movable slot 8 is used for cooperating with the use of the placement device 3.

In this embodiment, in order to facilitate the installation and use of the HDMI switch 13, the placing device 3 includes a placing plate 9, a fixed rod 10, a movable block 11 and a compression spring 12, the fixed rod 10 is fixedly installed between two sides of the inner wall of the protection box 1, the compression spring 12 is movably installed on the fixed rod 10, the rear end of the compression spring 12 is fixedly installed on the front end of the inner wall of the protection box 1, a connecting groove 22 is opened on the side wall of the movable block 11, the movable block 11 is movably installed on the fixed rod 10 through the connecting groove 22, the front end of the compression spring 12 is fixedly installed on the side wall of the movable block 11, the placing plate 9 is fixedly installed on the top surface of the movable block 11, the HDMI switch 13 is placed on the top surface of the placing plate 9, a plurality of wiring grooves 4 are opened on the front end wall of the placing plate 9, wherein when the compression spring 12 makes retraction or extension movement on the fixed rod 10, the movable block 11 will make corresponding operation on the fixed rod 10 through the connecting groove 22, at the same time, the placing board 9 is brought to be located inside the movable slot 8 or inside the movable slot 8, thereby completing the installation and use of the HDMI switch 13.

In this embodiment, in order to prevent the placing device 3 from popping out automatically from the inside of the protection box 1, the limiting device 5 includes a fixing block 18 and a limiting rod 20, the symmetrical fixing block 18 is fixedly installed on the rear end wall of the protection box 1, a sliding groove 19 is opened on the opposite surface of the vertically symmetrical fixing block 18, two ends of the limiting rod 20 are respectively movably installed on the sliding groove 19, the limiting rod 20 is mutually attached to the outer wall of the protection box 1, by moving the limiting rod 20, the sliding groove 19 opened on the symmetrical fixing block 18 is moved at two ends of the limiting rod 20, and the limiting rod 20 is located at the front end of the placing plate 9.

In this embodiment, in order to implement the heat dissipation and temperature reduction process for the HDMI switch 13, the heat dissipation device 6 includes an electric fan 14, a connection block 15 and a nut 17, the connection block 15 is fixedly mounted on the side walls of both sides of the electric fan 14, a through thread groove 16 is formed on the top surface of the connection block 15, the nut 17 is fixedly mounted in the groove of the thread groove 16, the front end of the nut 17 is located in the thread groove 16 formed on the top surface of the protection box 1, wherein the electric fan 14 is fixedly mounted through the nut 17 on the connection block 15, and the electric fan 14 exchanges heat emitted by the HDMI switch 13 with external cold air by utilizing the principle of heat exchange, and implements the temperature reduction operation for the HDMI switch 13.

In addition, the top surface of the protection box 1 is opened with a plurality of through heat dissipation holes 21 for use in cooperation with the electric fan 14.

It should be noted that, when using the present invention, the utility model is an HDMI high definition signal distribution switch, firstly using the heat dissipation device 6, installing the connecting block 15 on both sides of the electric fan 14 and the threaded groove 16 formed on the top surface of the protection box 1, placing the electric fan 14 on the top surface of the protection box 1, then installing the nut 17 in the threaded groove 16 formed in the connecting block 15 and letting the front end enter the threaded groove 16 formed on the top surface of the protection box 1, and installing another electric fan 14 in the same way, then extending the connecting wire of the connecting device to be connected into the wiring groove 4 formed on the front end wall of the placing plate 9 in the placing device 3, and passing through, then connecting the connecting wire to the corresponding butt joint on the HDMI switch 13, then placing the HDMI switch 13 on the top surface of the placing plate 9, and then manually pushing the front wall of the placing plate 9, the placing plate 9 is pushed into the protecting box 1, in the pushing process, the compression springs 12 on the fixed rods 10 which are symmetrical in the protecting box 1 retract, the movable block 11 moves to the rear end on the fixed rods 10 through the connecting grooves 22 which are formed in the movable block, the rear end of the placing plate 9 is continuously pushed until the rear end is contacted with the inside of the protecting box 1, the front end wall of the placing plate 9 is positioned between the movable grooves 8, after the operation is completed, the limiting device 5 is used, the limiting rod 20 is positioned at the front end part of the front wall of the placing plate 9 through moving the limiting rod 20, the limiting rod 20 is mutually attached to the front wall of the placing plate 9, when the operation is completed, the upper end and the lower end of the limiting rod 20 move in the sliding grooves 19 which are formed in the fixed block 18, and the placing plate 9 is pushed out from the inside of the protecting box 1 to the outer side of the movable grooves 8 because the compression springs 12 have the resilience, at this moment, the limiting rod 20 will play a role in blocking, the HDMI switch 13 at this moment will be located in the inside of the protection box 1 completely, and the keys on the HDMI switch 13 will be aligned with the key slots 7 formed in the front end wall of the protection box 1, when the HDMI switch 13 is operated, the electric fan 14 will also be operated, the heat emitted by the HDMI switch 13 will be discharged to the outside through the heat dissipation holes 21 formed in the top surface of the protection box 1 by the electric fan 14, and in the same process, the outside cold air is introduced into the inside of the protection box 1, and the HDMI switch 13 is cooled.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a HDMI high definition signal distribution switch which characterized in that: the anti-skid protection device is characterized by comprising a protection box (1), wherein symmetrical anti-skid bases (2) are arranged on the bottom surface of the protection box (1), a placing device (3) is arranged inside the protection box (1), symmetrical limiting devices (5) are arranged on the back wall of the outer side of the protection box (1), and symmetrical heat dissipation devices (6) are arranged on the top surface of the protection box (1).

2. The HDMI high definition signal distribution switch of claim 1, wherein: the protective box is characterized in that a plurality of key pressing grooves (7) are formed in the front wall of the protective box (1), a plurality of symmetrical thread grooves (16) are formed in the top surface of the protective box (1), and a movable groove (8) is formed in the rear wall of the protective box (1).

3. The HDMI high definition signal distribution switch of claim 1, wherein: the placing device (3) comprises a placing plate (9), a fixed rod (10), a movable block (11) and a compression spring (12), symmetrical fixing rods (10) are fixedly arranged between two sides of the inner wall of the protection box (1), a compression spring (12) is movably arranged on the fixed rod (10), the rear end of the compression spring (12) is fixedly arranged on the front end of the inner wall of the protection box (1), the side wall of the movable block (11) is provided with a connecting groove (22), the movable block (11) is movably arranged on the fixed rod (10) through the connecting groove (22), the front end of the compression spring (12) is fixedly arranged on the side wall of the movable block (11), a placing plate (9) is fixedly arranged on the top surface of the movable block (11), an HDMI switcher (13) is placed on the top surface of the placing plate (9), the front end wall of the placing plate (9) is provided with a plurality of wiring grooves (4).

4. The HDMI high definition signal distribution switch of claim 1, wherein: stop device (5) are including fixed block (18) and gag lever post (20), the symmetry fixed block (18) fixed mounting has been seted up sliding tray (19) on the opposite face of fixed block (18) on the rear end wall of protection box (1), the longitudinal symmetry, the both ends difference movable mounting of gag lever post (20) is on sliding tray (19), gag lever post (20) laminates with the outer wall of protection box (1) each other.

5. The HDMI high definition signal distribution switch of claim 1, wherein: the heat dissipation device (6) comprises an electric fan (14), a connecting block (15) and a nut (17), wherein the connecting blocks (15) are symmetrically fixedly mounted on the side walls of the two sides of the electric fan (14), a through thread groove (16) is formed in the top surface of the connecting block (15), the nut (17) is fixedly mounted in the groove of the thread groove (16), and the front end of the nut (17) is located in the thread groove (16) formed in the top surface of the protection box (1).

6. The HDMI high definition signal distribution switch of claim 1, wherein: the top surface of the protection box (1) is provided with a plurality of through heat dissipation holes (21).