CN218336138U

CN218336138U - HDMI signal channel switching equipment

Info

Publication number: CN218336138U
Application number: CN202222428156.2U
Authority: CN
Inventors: 蒋军; 金兴汇
Original assignee: Wuhan Liansheng Photoelectric Technology Co ltd
Current assignee: Wuhan Liansheng Photoelectric Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-17
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a HDMI signal channel switching equipment, including top shell and drain pan, top shell and drain pan butt joint block installation, the inside top surface of top shell is installed and is used for endothermic heat absorption subassembly, the heat absorption subassembly includes the heat conduction copper, first radiating groove has been seted up respectively to the both sides of heat conduction copper, and the mounting hole has been seted up to the periphery, mounting hole on the heat conduction copper lateral wall passes through screw fixed mounting on the inside both sides lateral wall of top shell with the mounting hole of fan frame, there is endothermic aluminium seat bottom surface center of heat conduction copper through screw fixed mounting, through installing the endothermic heat absorption subassembly that can absorb on the top shell, make the top endothermic aluminium seat in the heat absorption subassembly carry out the heat absorption and handle, thereby make the heat conduction copper absorb the heat once more, then conduct on the both sides of heat conduction copper, through radiator fan's effect, the heat that absorbs the heat of heat conduction copper is cooled through the effect of first radiating groove, with this temperature that can be better reduction equipment during operation, and then can prolong the life of equipment.

Description

HDMI signal channel switching equipment

Technical Field

The utility model relates to a HDMI signal switching equipment technical field specifically is a HDMI signal channel switching equipment.

Background

An HDMI signal channel switching device is a channel switching device for HDMI multiple input to multiple output. The switch is a physical switch, which does not cause any signal attenuation or distortion, and is used for connecting between devices.

However, although the conventional HDMI signal channel switching device has a certain heat dissipation function, a heat dissipation groove is usually formed in the housing, or a fan is used to perform simple heat dissipation processing, but in the long-time operation process of the device, because the temperature of an element in the device is too high, the temperature inside the device cannot be reduced by a common heat dissipation method, the element can be easily burned out due to the too high temperature, and the service life of the device is further reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a HDMI signal channel switching equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the HDMI signal channel switching equipment comprises a top shell and a bottom shell, wherein the top shell and the bottom shell are installed in a butt joint and clamping manner, air outlet grooves for air outlet are formed in the side walls of two sides of the top shell respectively, a heat absorption assembly for absorbing heat is installed on the top surface of the interior of the top shell, and a heat dissipation assembly is installed at the position, located in the air outlet grooves, of the interior of the top shell;

the heat dissipation assembly comprises a fan frame and a heat dissipation fan, and the heat dissipation fan is arranged in the fan frame;

the heat absorption assembly comprises a heat conduction copper plate, first heat dissipation grooves are formed in two sides of the heat conduction copper plate respectively, mounting holes are formed in the periphery of the heat conduction copper plate, the mounting holes in the side wall of the heat conduction copper plate and the mounting holes in the fan frame are fixedly mounted on the side walls of the two sides of the inside of the top shell through screws, and a heat absorption aluminum seat is fixedly mounted in the center of the bottom surface of the heat conduction copper plate through screws.

Preferably, the air inlet groove that is used for the air inlet is seted up respectively to the both sides lateral wall of drain pan, the air inlet groove is provided with a plurality ofly, and is a plurality of the air inlet groove equidistance is arranged on the both sides lateral wall of drain pan.

Preferably, the bottom surface of the heat absorption aluminum seat is integrally formed with a plurality of aluminum sheets for absorbing heat, and the aluminum sheets are equidistantly arranged on the bottom surface of the heat absorption aluminum seat.

Preferably, the bottom surface integrated into one piece of top shell is equipped with the butt joint frame, the bottom surface corner of butt joint frame is integrated into one piece respectively has the limiting plate.

Preferably, two notches are formed in two sides of the butt joint frame respectively, and a clamping plate clamped with the inner portion of the bottom shell is arranged between the two notches.

Preferably, the lateral wall of top shell = installs a plurality of HDMI interfaces, the lateral wall of top shell is installed and is used for the power source to the equipment power supply.

Preferably, the lateral wall of drain pan installs the switch that opens and close of controlgear, a plurality of pilot lamps that are used for observing corresponding HDMI interface are installed to the lateral wall of drain pan.

Preferably, the bottom surface of the bottom shell is provided with two groups of hook grooves for mounting the bottom shell, and the two groups of hook grooves are respectively positioned on two sides of the bottom surface of the bottom shell.

Preferably, mounting grooves are formed in two sides of the bottom surface of the bottom shell respectively, pin holes are formed in the side walls of the mounting grooves, and the mounting grooves are rotatably connected with pin shafts on the side walls of the foot supporting plates through the pin holes.

Preferably, foot pads are respectively bonded at the corners of the bottom surface of the bottom shell, and a second heat dissipation groove is formed in the bottom surface of the bottom shell.

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

1. through the endothermic subassembly of installation on the epitheca, make the top among the endothermic subassembly heat absorption aluminium seat carry out the heat absorption and handle, it has good heat conductivity to recycle copper, thereby make the heat conduction copper absorb the heat once more, then conduct on the both sides of heat conduction copper, through radiator fan's effect, the heat that absorbs the heat conduction copper is cooled off through the effect of first radiating groove, with the temperature of this reduction equipment during operation that can be better, and then can prolong the life of equipment.

2. Through set up the air-out groove on the both sides lateral wall at the top shell, cooperate internally mounted's radiator fan again, can blow off the heat that the internally mounted component work of top shell and drain pan sent from the air-out groove on both sides fast, compare current HDMI signal channel switching equipment, have better radiating efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

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

FIG. 2 is a schematic view of the top case structure of the present invention;

fig. 3 is an exploded view of the top case, the heat dissipation assembly and the heat absorption assembly of the present invention;

fig. 4 is an exploded schematic view of the heat dissipating assembly and the heat absorbing assembly of the present invention;

fig. 5 is a schematic view of the bottom structure of the bottom case of the present invention.

In the figure: 1. a top shell; 2. a bottom case; 3. a switch; 4. an HDMI interface; 5. a power interface; 6. an air outlet groove; 7. an air inlet groove; 8. a docking frame; 9. a limiting plate; 10. notching; 11. clamping a plate; 12. a heat-conducting copper plate; 13. a fan frame; 14. a heat radiation fan; 15. a first heat sink; 16. mounting holes; 17. a heat absorbing aluminum base; 18. a second heat sink; 19. a foot pad; 20. a hook groove; 21. mounting grooves; 22. a foot supporting plate.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides an embodiment: an HDMI signal channel switching device comprises a top shell 1 and a bottom shell 2, wherein the top shell 1 and the bottom shell 2 are installed in a butt-joint clamping manner, air outlet grooves 6 used for air outlet are respectively formed in the side walls of two sides of the top shell 1, a heat absorption assembly used for absorbing heat is installed on the top surface of the inside of the top shell 1, and a heat dissipation assembly is installed at the position, located in the air outlet grooves 6, of the inside of the top shell 1;

the heat dissipation assembly comprises a fan frame 13 and a heat dissipation fan 14, wherein the heat dissipation fan 14 is installed inside the fan frame 13;

the heat absorption assembly comprises a heat conduction copper plate 12, first radiating grooves 15 are formed in two sides of the heat conduction copper plate 12 respectively, mounting holes 16 are formed in the periphery of the heat conduction copper plate, the mounting holes 16 in the side wall of the heat conduction copper plate 12 and the mounting holes 16 of the fan frame 13 are fixedly mounted on the side wall of two inner sides of the top shell 1 through screws, a heat absorption aluminum seat 17 is mounted in the center of the bottom surface of the heat conduction copper plate 12 through screws, a plurality of aluminum sheets used for heat absorption are integrally formed on the bottom surface of the heat absorption aluminum seat 17, and the plurality of aluminum sheets are distributed on the bottom surface of the heat absorption aluminum seat 17 at equal intervals.

A plurality of HDMI interfaces 4 are mounted on the side wall of the top case 1, and a power supply interface 5 for supplying power to the device is mounted on the side wall of the top case 1. The switch 3 that opens and stop of controlgear is installed to the lateral wall of drain pan 2, and a plurality of pilot lamps that are used for observing corresponding HDMI interface 4 are installed to the lateral wall of drain pan 2.

In the using process of the equipment, when the temperature of the inside of the top shell 1 and the bottom shell 2 rises due to work, firstly, heat absorption treatment is carried out through the heat absorption aluminum seat 17 on the top surface of the inside of the top shell 1, the heat absorption aluminum seat 17 absorbs heat through a plurality of aluminum sheets below the heat absorption aluminum seat 17, the top surface of the heat absorption aluminum seat 17 is in contact with the heat conduction copper sheet, and the copper sheet has good heat conductivity, so that the copper sheet absorbs the heat again and then conducts the heat to the two sides of the heat conduction copper plate 12, the fan blades are driven to rotate in the fan frame 13 through the motor on the heat dissipation fan 14, on one hand, air with higher temperature in the inner space of the top shell 1 is pumped out, on the other hand, blown air passes through the first heat dissipation grooves 15 on the two sides of the heat conduction copper plate 12, so that the heat absorbed by the heat conduction copper plate 12 is cooled through the first heat dissipation grooves 15, and finally, higher temperature is exhausted out of the equipment through the air outlet grooves 6 on the side walls on the two sides of the top shell 1, so that the temperature of the equipment can be better reduced when the equipment works, and the service life of the equipment can be further prolonged.

As a technical optimization scheme of the utility model, the intake stack 7 that is used for the air inlet is offered respectively to the both sides lateral wall of drain pan 2, intake stack 7 is provided with a plurality ofly, and a plurality of intake stacks 7 equidistance arrange on the both sides lateral wall of drain pan 2, through set up intake stack 7 on the lateral wall of both sides on drain pan 2, make radiator fan 14 when taking the inside air of top shell 1 and drain pan 2 out, can pass through the lower air of intake stack 7 suction temperature to can make the inside air flow of top shell 1 and drain pan 2, further strengthen the radiating effect.

As a technical optimization scheme of the utility model, the bottom surface integrated into one piece of top shell 1 is equipped with docking frame 8, docking frame 8's bottom surface corner integrated into one piece respectively has limiting plate 9, conflict through limiting plate 9 and drain pan 2's top surface inner wall, take place to warp between top shell 1 and the drain pan 2 after preventing the installation, two scarce grooves 10 have been seted up respectively to docking frame 8's both sides, and be located two and lack the cardboard 11 that is equipped with between the groove 10 with the inside block of drain pan 2, carry out the block through the draw-in groove of correspondence on cardboard 11 and the drain pan 2, thereby can be with top shell 1 and drain pan 2 fixed mounting, and when needing to dismantle the maintenance, only need inwards press two cardboard 11, can make the draw-in groove separation on cardboard 11 and the drain pan 2, and then can come top shell 1 and drain pan 2 splits, thereby can be convenient for dismantle and install top shell 1 and drain pan 2.

As a technical optimization scheme of the utility model, couple groove 20 that is used for installing drain pan 2 is offered to the bottom surface of drain pan 2, and couple groove 20 is provided with two sets ofly, and two sets of couple grooves 20 are located the bottom surface both sides of drain pan 2 respectively, can hang this equipment on the lateral wall of wall body or desktop through couple groove 20 to satisfy the installation demand of different environment.

As a technical optimization scheme of the utility model, mounting groove 21 has been seted up respectively to the bottom surface both sides of drain pan 2, and the pinhole has been seted up to the lateral wall of mounting groove 21, and mounting groove 21 rotates through the round pin axle on pinhole and the lateral wall of stabilizer blade 22 to be connected, through turning out a stabilizer blade 22 from mounting groove 21 to this can bed up drain pan 2 and the height of placing the face, favourable and heat dissipation.

As a technical optimization scheme of the utility model, the bottom surface corner of drain pan 2 bonds respectively has callus on the sole 19, and the bottom surface of drain pan 2 has seted up second radiating groove 18, through set up second radiating groove 18 on drain pan 2, further can improve the radiating efficiency of this equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An HDMI signal channel switching apparatus, includes top shell (1) and drain pan (2), its characterized in that: the top shell (1) and the bottom shell (2) are installed in a butt joint and clamping mode, air outlet grooves (6) used for air outlet are formed in the side walls of the two sides of the top shell (1) respectively, a heat absorption assembly used for absorbing heat is installed on the top surface of the interior of the top shell (1), and a heat dissipation assembly is installed at the position, located in the air outlet grooves (6), of the interior of the top shell (1);

the heat dissipation assembly comprises a fan frame (13) and a heat dissipation fan (14), wherein the heat dissipation fan (14) is installed in the fan frame (13);

the heat absorption assembly comprises a heat conduction copper plate (12), first heat dissipation grooves (15) are respectively formed in two sides of the heat conduction copper plate (12), mounting holes (16) are formed in the periphery of the heat conduction copper plate, the mounting holes (16) in the side wall of the heat conduction copper plate (12) and the mounting holes (16) in the fan frame (13) are fixedly mounted on the side wall of the two sides of the inner portion of the top shell (1) through screws, and a heat absorption aluminum seat (17) is fixedly mounted in the center of the bottom surface of the heat conduction copper plate (12) through screws.

2. An HDMI signal channel switching apparatus according to claim 1, wherein: an air inlet groove (7) for air inlet is respectively opened on the lateral walls of the two sides of the bottom shell (2), the air inlet groove (7) is provided with a plurality of air inlets, and a plurality of the air inlets (7) are equidistantly distributed on the lateral walls of the two sides of the bottom shell (2).

3. An HDMI signal channel switching apparatus according to claim 1, wherein: the bottom surface integrated into one piece of heat absorption aluminium seat (17) has a plurality of aluminum sheets that are used for the endotherm, and a plurality of aluminum sheets equidistance arrange on the bottom surface of heat absorption aluminium seat (17).

4. An HDMI signal channel switching apparatus according to claim 1, wherein: the bottom surface integrated into one piece of top shell (1) is equipped with butt joint frame (8), the bottom surface corner of butt joint frame (8) integrated into one piece respectively has limiting plate (9).

5. An HDMI signal channel switching apparatus according to claim 4, wherein: two notches (10) are respectively formed in two sides of the butt joint frame (8), and a clamping plate (11) clamped with the inner part of the bottom shell (2) is arranged between the two notches (10).

6. The HDMI signal channel switching device of claim 1, wherein: the lateral wall = of epitheca (1) installs a plurality of HDMI interfaces (4), power source (5) that are used for supplying power to equipment are installed to the lateral wall of epitheca (1).

7. An HDMI signal channel switching apparatus according to claim 1, wherein: switch (3) of opening and shutting of controlgear are installed to the lateral wall of drain pan (2), a plurality of pilot lamps that are used for observing corresponding HDMI interface (4) are installed to the lateral wall of drain pan (2).

8. An HDMI signal channel switching apparatus according to claim 1, wherein: the bottom surface of the bottom shell (2) is provided with two groups of hook grooves (20) used for installing the bottom shell (2), and the two groups of hook grooves (20) are respectively positioned on two sides of the bottom surface of the bottom shell (2).

9. An HDMI signal channel switching apparatus according to claim 1, wherein: mounting grooves (21) are respectively formed in two sides of the bottom surface of the bottom shell (2), pin holes are formed in the side walls of the mounting grooves (21), and the mounting grooves (21) are rotatably connected with pin shafts in the side walls of the supporting leg plates (22) through the pin holes.

10. An HDMI signal channel switching apparatus according to claim 1, wherein: foot pads (19) are respectively bonded at the corners of the bottom surface of the bottom shell (2), and a second heat dissipation groove (18) is formed in the bottom surface of the bottom shell (2).