CN218677875U - HDBT3.0 extender with eARC function - Google Patents

Abstract

The utility model relates to the field of communication technology, especially, relate to a take HDBT3.0 extender of eARC function. The technical scheme comprises the following steps: the transmitter, receiver and dampproofing cover, the receiver has been placed to the bottom of transmitter, dampproofing cover is installed with the outside opposite side of receiver to the transmitter, the active carbon blade is installed to the inside equidistance of dampproofing cover, the back fixed mounting of receiver has the second backplate, the back mounting of second backplate has the second HDMI output port, dial switch is installed to back one side of second backplate, the second panel is installed in the front of receiver, the second RJ port is installed to the front one side of second panel. The utility model discloses a combination of various structures makes this device when using, can utilize dial switch to switch the operational mode of device, provides two kinds of switching modes of HDMI SPDIF, makes full resolution sound signal can make a round trip to transmit in TV and audio system, realizes the function of enhancement mode audio frequency passback passageway, guarantees audio-visual transmission quality.

Description

HDBT3.0 extender with eARC function

Technical Field

The utility model relates to the field of communication technology, specifically be a take HDBT3.0 extender of eARC function.

Background

With the development of electronic technology, the quality of audiovisual video display is higher and higher, the HDMI that transmits data faster replaces the original VGA, and the extender is a device for extending signals, usually consisting of a receiving end and a transmitting end, for situations where long-distance direct wires cannot meet transmission requirements, and is generally designed to ensure long-distance undamped transmission of signals, and is therefore mostly active, whereas in data transmission, ARC stands for audio return channel, and "e" in ARC stands for enhanced audio return channel, and full-resolution audio signals can be passed back and forth in television and audio systems through ARC, whether from wireless broadcast, internal streaming applications, or blu-ray players or game consoles directly connected to the television supporting ARC, and previously, decoding high bit rate audio such as Dolby Atmos usually requires directly plugging the source device into a compatible audio/video receiver, soundbar or active speakers, since most of television output compressed surround sound or even stereo audio, using ARC, and then being able to plug the device directly into the television, and then directly extending the audio device from the HDMI audio/video receiver to the hdarc speaker, and hence the HDBT audio amplifier is not limited to 0.

Through retrieval, patent publication No. CN213485052U discloses an HDMI extender, which relates to the field of extenders, and comprises a shell, wherein a mounting cavity for mounting a circuit board is arranged in the shell, a heat dissipation hole is formed in the shell, the heat dissipation hole is positioned on the lower surface of the shell and is communicated with the mounting cavity, a supporting leg is further arranged on the shell, a containing cavity for containing the supporting leg is further arranged on the shell, one end of the supporting leg is hinged to one end of the containing cavity, the operation performance of most of the devices in the prior art in the use process of CN213485052U and the market generally does not have an eARC function, and when the devices dissipate heat, moist air easily invades into the device, the moisture resistance is general, and accordingly, an HDBT3.0 extender with the eARC function is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take HDBT3.0 extender of eARC function 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 utility model provides a take HDBT of eARC function extender, includes conveyer, receiver and dampproofing cover, the receiver has been placed to the bottom of conveyer, the positive fixed mounting of conveyer has first panel, three axial fan of group are installed to outside one side equidistance of conveyer and receiver, dampproofing cover is installed to the outside opposite side of conveyer and receiver, the active carbon blade is installed to the inside equidistance of dampproofing cover, the back fixed mounting of conveyer has first backplate, the HDMI input port is installed to back one side of first backplate, the back fixed mounting of receiver has the second backplate, the back mounted of second backplate has second HDMI output port, the dial switch is installed to back one side of second backplate, the second panel is installed in the front of receiver, the second RJ port is installed to the positive one side of second panel, and the second optical fiber port is installed in the front of second panel.

The extender is composed of a transmitter and a receiver, the transmitter and the receiver can adopt a TPUH type, when IN use, various data lines are connected according to the marks of the surfaces of the first panel, the first back panel, the second back panel and the second panel, the device adopts an HDMI2.0b transmission protocol, the highest transmission distance is up to 4K @60Hz 4;

when the device is operated for a long time, negative pressure can be generated by the electrifying operation of the axial flow fan, so that ventilation and heat dissipation are kept inside the device, and when heat dissipation air passes through the active carbon blades, moisture in the air can be adsorbed by the active carbon blades, so that the moisture can be prevented from invading the inside of the device, the internal circuit of the device is protected, and the service life of the device is prolonged.

Preferably, a first RJ port is installed on one side of the front surface of the first panel, a first optical fiber port is installed on the front surface of the first panel, and a power supply port is installed on one side of the front surface of the first panel. The first RJ port is used for being plugged with RJ45 CATx input for data transmission, the first optical fiber port adopts an SPDIF optical fiber interface and is connected with equipment such as a sound power amplifier, the audio frequency of a far-end TV is transmitted back to the port for output, the far-end TV is connected with the TV and supports eARC return, and the power supply port can be used for being connected with an external power supply.

Preferably, the bottom of the transmitter and the bottom of the receiver are fixedly provided with a base, and two groups of foot pads are arranged on two sides of the bottom of the base. The device can be placed at a designated position stably by matching the base with the foot pad.

Preferably, a first HDMI output port is installed on the back surface of the first back plate, and a first audio interface is installed on the other side of the back surface of the first back plate. First HDMI output port, for Type-A HDMI loop output usefulness, be used for connecting external display device, first audio interface adopts 3.5mm Type interface.

Preferably, an upgrade interface is installed on one side of the back surface of the second back plate, and two sets of second audio interfaces are installed on the other side of the back surface of the second back plate. The Micro-USB interface is used for upgrading valens and eARC firmware, and the second audio interface is a 3.5mm type interface.

Preferably, the front face of the moisture-proof cover is provided with a dust screen through a glue paste, and the dust screen is made of a metal material. The dust screen can be used for intercepting dust in the air, so that the dust is prevented from invading the device.

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

1. the utility model discloses a combination of various structures makes this device when using, can utilize dial switch can switch the operational mode of device, provides two kinds of switching modes of HDMI/SPDIF, makes full resolution sound signal can make a round trip to transmit in TV and audio system, realizes the function of enhancement mode audio frequency passback passageway, guarantees audio-visual transmission quality.

2. The utility model discloses a combination of various structures makes this device when the operation, and the circular telegram operation that can utilize axial fan can produce the negative pressure, makes the inside ventilation cooling that keeps of device, and the cooling air utilizes the moisture in the adsorbable air of active carbon blade when the active carbon blade, can avoid moisture to invade inside the device to protect the device internal circuit, prolong the life of device.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the moisture-proof cover of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a transmitter; 2. a first panel; 201. a first RJ port; 202. a first fiber port; 203. a power port; 3. a receiver; 4. a base; 401. a foot pad; 5. an axial flow fan; 6. a moisture-proof cover; 601. an activated carbon leaf; 602. a dust screen; 7. a first back plate; 701. an HDMI input port; 702. a first HDMI output port; 703. a first audio interface; 8. a second back plate; 9. upgrading the interface; 10. a dial switch; 11. a second HDMI output port; 12. a second audio interface; 13. a second panel; 1301. a second RJ port; 1302. a second fiber port.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a take HDBT3.0 extender of erarc function, including sender 1, receiver 3 and dampproofing cover 6, receiver 3 has been placed to the bottom of sender 1, the positive fixed mounting of sender 1 has first panel 2, three sets of axial fan 5 are installed to sender 1 and the outside one side equidistance of receiver 3, dampproofing cover 6 is installed to the outside opposite side of sender 1 and receiver 3, activated carbon blade 601 is installed to the inside equidistance of dampproofing cover 6, the back fixed mounting of sender 1 has first backplate 7, HDMI input port 701 is installed to back one side of first backplate 7, the back fixed mounting of receiver 3 has second backplate 8, the back mounting of second backplate 8 has second output port 11, dial switch 10 is installed to back one side of second backplate 8, second panel 13 is installed in the front of receiver 3, the second RJ port 1301 is installed to front one side of front of second panel 13, and second optical fiber port 1302 is installed to the front of second panel 13.

The working principle of the HDBT3.0 extender with the eARC function according to the first embodiment is as follows: the extender is composed of a transmitter 1 and a receiver 3, the transmitter 1 and the receiver 3 can adopt a TPUH660 type, when IN use, various data lines are connected according to the marks of the surfaces of a first panel 2, a first back plate 7, a second back plate 8 and a second panel 13, the device adopts an HDMI2.0b transmission protocol, the highest transmission distance is 4K @60Hz 4;

when the device is operated for a long time, negative pressure can be generated by the electrifying operation of the axial flow fan 5, so that ventilation and heat dissipation are kept inside the device, and when heat dissipation air passes through the active carbon blades 601, moisture in the air can be absorbed by the active carbon blades 601, so that the moisture can be prevented from invading the inside of the device, the internal circuit of the device is protected, and the service life of the device is prolonged.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, compared with the first embodiment, the HDBT3.0 extender with the eARC function of the present invention further includes: first RJ port 201 is installed to the front one side of first panel 2, first optical fiber port 202 is installed in the front of first panel 2, and power port 203 is installed to front one side of first panel 2, the bottom fixed mounting of transmitter 1 and receiver 3 has base 4, and two sets of callus on the sole 401 are installed to the bottom both sides of base 4, first HDMI output port 702 is installed to the back of first backplate 7, and first audio interface 703 is installed to the back opposite side of first backplate 7, upgrade interface 9 is installed to back one side of second backplate 8, and two sets of second audio interface 12 are installed to the back opposite side of second backplate 8, the front of dampproofing cover 6 contains dust screen 602 through the glue subsides, and dust screen 602 adopts metal material to make.

In this embodiment, as shown in fig. 1 and fig. 2, the first RJ port 201 is used to plug in an RJ45 CATx input for data transmission, the first optical fiber port 202 adopts an SPDIF optical fiber interface, and is connected to a sound power amplifier and other devices, the audio of a remote TV is transmitted back to the port for output, and is connected to the TV, so as to support earrc transmission, and the power port 203 can be used to connect an external power supply; as shown in fig. 1 and 2, the cooperation of the base 4 and the foot pad 401 can be used for facilitating the stable placement of the device at a designated position; as shown in fig. 1 and fig. 2, the first HDMI output port 702 is for Type-a HDMI loop output, and is used to connect to an external display device, and the first audio interface 703 is a 3.5mm Type interface; as shown in fig. 1 and fig. 2, the upgrade interface 9 adopts a Micro-USB port for upgrading valens and enarc firmware, and the second audio interface 12 adopts a 3.5mm type interface; as shown in fig. 1, 2 and 3, dust in the air can be intercepted by the dust screen 602, so as to prevent the dust from invading into the device.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. An HDBT3.0 extender with eARC function, comprising a transmitter (1), a receiver (3) and a moisture-proof cover (6), characterized in that: receiver (3) have been placed to the bottom of conveyer (1), the front fixed mounting of conveyer (1) has first panel (2), three sets of axial fan (5) are installed to outside one side equidistance of conveyer (1) and receiver (3), dampproofing cover (6) are installed to the outside opposite side of conveyer (1) and receiver (3), active carbon blade (601) are installed to the inside equidistance of dampproofing cover (6), the back fixed mounting of conveyer (1) has first backplate (7), HDMI input port (701) is installed to back one side of first backplate (7), the back fixed mounting of receiver (3) has second backplate (8), the back mounting of second backplate (8) has second HDMI output port (11), dial switch (10) is installed to back one side of second backplate (8), second panel (13) is installed in the front of receiver (3), second RJ port (1301) is installed to the front one side of second panel (13), and second optic fibre port (1302) is installed to the front of second panel (13).

2. The HDBT3.0 extender with eARC function as claimed in claim 1, wherein: first RJ port (201) are installed to the front one side of first panel (2), and first optic fibre port (202) are installed in the front of first panel (2), and power port (203) are installed to the front one side of first panel (2).

3. The HDBT3.0 extender with eARC function as claimed in claim 1, wherein: the bottom fixed mounting of conveyer (1) and receiver (3) has base (4), and two sets of callus on the sole (401) are installed to the bottom both sides of base (4).

4. The HDBT3.0 extender with eARC function as claimed in claim 1, wherein: the back of the first backboard (7) is provided with a first HDMI output port (702), and the other side of the back of the first backboard (7) is provided with a first audio interface (703).

5. The HDBT3.0 extender with eARC function as claimed in claim 1, wherein: upgrade interfaces (9) are installed on one side of the back face of the second back plate (8), and two groups of second audio interfaces (12) are installed on the other side of the back face of the second back plate (8).

6. The HDBT3.0 extender with eARC function as claimed in claim 1, wherein: the front of the moisture-proof cover (6) is provided with a dust screen (602) through glue paste, and the dust screen (602) is made of metal materials.

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