CN206004808U - A kind of HDMI allotter - Google Patents

Abstract

This utility model provides a kind of HDMI allotter, including single chip control module, the active separator module of dual output, status signal lamp module, a HDMI signal output module, the 2nd HDMI signal output module, power module of voltage regulation, Power Entry Module and HDMI signal input module；HDMI signal input module separator module active with dual output electrically connects, Power Entry Module is electrically connected with power module of voltage regulation, power module of voltage regulation is electrically connected with single chip control module and the active separator module of dual output respectively, single chip control module is electrically connected with status signal lamp module and the active separator module of dual output respectively, and the active separator module of dual output is electrically connected with single chip control module, a HDMI signal output module and the 2nd HDMI signal output module respectively.This utility model not only supports 3D and high-definition signal transmission, and anti-interference strong and good heat dissipation effect.

Description

A kind of HDMI allotter

Technical field

This utility model is related to electronic technology field, especially relates to a kind of HDMI allotter.

Background technology

HDMI (HDMI) interface is current state-of-the-art in the world DTV interface standard, is Household appliances digital data transmission, the perfect solution connecting.HDMI can be passed with numeral in the case of keeping high-quality Defeated uncompressed high score pigtail rate video and multichannel audb data, highest transmission speed is 5Gbps.Indubitable, high-resolution Multimedia interface HDM is the indispensable important component of audiovisual industry, and the big main flow being following audiovisual industry development is become by it Gesture, therefore HDMI connector undoubtedly also will become the common focus of attention of adapter industry, in order to comply with this trend, Industry constantly releases many new structures successively to meet the demand of high-speed transfer.

With the development of 3D technology, increasing people sets up 3D home theater, but existing most of in the market HDMI allotter also cannot support the transmission of 3D signal and high-definition signal, and existing HDMI allotter, easily it is subject to the external world Electromagnetic interference, the transmission of impact signal, applicable occasion is few；Also have some radiating effects of existing HDMI also bad, serious shadow Ring the life-span of HDMI allotter.

Utility model content

The purpose of this utility model is to provide a kind of support 3D and high-definition signal transmission, anti-interference strong and good heat dissipation effect HDMI allotter.

To achieve these goals, this utility model provides following technical scheme：

A kind of HDMI allotter, including the dual output of the single chip control module of model IT6350, model IT6661 Active separator module, status signal lamp module, a HDMI signal output module, the 2nd HDMI signal output module, voltage stabilizing Power module, DC5V Power Entry Module and HDMI signal input module, described HDMI signal input module and model The dual output active separator module electrical connection of IT6661, described DC5V Power Entry Module is electrically connected with power module of voltage regulation, Described power module of voltage regulation is active with the single chip control module of model IT6350 and the dual output of model IT6661 respectively Separator module electrically connects, the single chip control module of described model IT6350 respectively with status signal lamp module and model The dual output active separator module electrical connection of IT6661, the active separator module of dual output of described model IT6661 is respectively It is electrically connected with the single chip control module of model IT6350, a HDMI signal output module and the 2nd HDMI signal output module Connect.

Described HDMI allotter is rectangle structure, and including front panel and rear board, described front panel includes a power supply Status indicator lamp, 5V power adaptor interface, HDMI input interface and HDMI input state display lamp, described rear board includes One HDMI output interface, the second HDMI output interface, a HDMI output indicator and the 2nd HDMI output indicator.

Described HDMI allotter belongs to shell using the aluminium alloy of sandblasting extremely sun oxidation.

Of the present utility model effective it is：The video of transmission 3D signal that the 1st, can be smooth, supports resolution up to 4KX2K, high resolution is prepared for requirements at the higher level, and the universalness for applying 3D video display provides more preferable compatible environment；2nd, adopt Belonging to shell with the aluminium alloy of sandblasting extremely sun oxidation not only brings good radiating to guarantee annual continual work, and can be more complete The shielding outside electromagnetic interference in face effectively improves the clean purity of audio frequency and video.

Brief description

Fig. 1 is block diagram of the present utility model；

Fig. 2 is structural representation of the present utility model；

Fig. 3 is the structural representation of another side of the present utility model；

Fig. 4 is the circuit diagram of the active separator module of dual output of the present utility model；

Fig. 5 is the circuit diagram of single chip control module of the present utility model.

Specific embodiment

Below in conjunction with accompanying drawing, this utility model is further described：

A kind of HDMI allotter as shown in Fig. 1 to Fig. 5, including the single chip control module 1 of model IT6350, model The active separator module of dual output for IT6661 2, status signal lamp module 3, a HDMI signal output module 4, second HDMI signal output module 5, power module of voltage regulation 6, DC5V Power Entry Module 7 and HDMI signal input module 8, described HDMI Signal input module 8 separator module 2 active with the dual output of model IT6661 electrically connects, described DC5V Power Entry Module 7 are electrically connected with power module of voltage regulation 6, described power module of voltage regulation 6 respectively with the single chip control module 1 of model IT6350 and The active separator module of dual output 2 of model IT6661 electrically connects, 1 point of the single chip control module of described model IT6350 Not separator module 2 active with the dual output of status signal lamp module 3 and model IT6661 electrically connects, described model The active separator module of dual output 2 of IT6661 single chip control module 1, the HDMI signal with model IT6350 respectively Output module 4 and the 2nd HDMI signal output module 5 electrically connect.

Described HDMI allotter is rectangle structure, and including front panel and rear board, described front panel includes a power supply Status indicator lamp 9,5V power adaptor interface 10, HDMI input interface 11 and HDMI input state display lamp 12, described after It is defeated that plate includes the first HDMI output interface 13, the second HDMI output interface 14, a HDMI output indicator 15 and the 2nd HDMI Go out display lamp 16.

Described HDMI allotter belongs to shell 17 using the aluminium alloy of sandblasting extremely sun oxidation.

During work, first, by a HDMI cable, the HDMI input interface 11 of high-definition signal source and HDMI allotter Couple together；Then pass through HDMI cable, the first HDMI output interface 13 and second HDMI output interface of HDMI allotter 14 are coupled together with display respectively, then power supply adaptor are accessed 5V power adaptor interface 10, power supply status after energising Display lamp 9 can be bright, when the first HDMI output interface 13 and the second HDMI output interface 14 output, a HDMI output indicator 15 Equally can be bright with the 2nd HDMI output indicator 16.This HDMI allotter can be smooth transmission 3D signal video, support to divide Resolution up to 4KX2K, high resolution is prepared for requirements at the higher level, and the universalness for applying 3D video display provides preferably compatible Environment；Then belonging to shell using the aluminium alloy of sandblasting extremely sun oxidation not only brings good radiating to guarantee annual continual work Make, and can more fully shield the clean purity that outside electromagnetic interference effectively improves audio frequency and video.

The above not imposes any restrictions to this new technical scope, all according to this utility model technical spirit to On embodiment any modification, equivalent variations and the modification made, all still fall within the range of this new technical scheme.

Claims (3)

1. a kind of HDMI allotter it is characterised in that：Including the single chip control module of model IT6350, model IT6661 The active separator module of dual output, status signal lamp module, a HDMI signal output module, the 2nd HDMI signal output mould Block, power module of voltage regulation, DC5V Power Entry Module and HDMI signal input module, described HDMI signal input module and model The active separator module of dual output for IT6661 electrically connects, and described DC5V Power Entry Module is electrically connected with power module of voltage regulation Connect, described power module of voltage regulation is had with the single chip control module of model IT6350 and the dual output of model IT6661 respectively The electrical connection of source separator module, the single chip control module of described model IT6350 respectively with status signal lamp module and model The active separator module of dual output for IT6661 electrically connects, and the active separator module of dual output of described model IT6661 divides Not electric with the single chip control module of model IT6350, a HDMI signal output module and the 2nd HDMI signal output module Connect.

2. a kind of HDMI allotter according to claim 1 it is characterised in that：Described HDMI allotter is tied for rectangle Structure, including front panel and rear board, described front panel includes an indicator of the power supply status, 5V power adaptor interface, HDMI Input interface and HDMI input state display lamp, described rear board include the first HDMI output interface, the second HDMI output interface, First HDMI output indicator and the 2nd HDMI output indicator.

3. a kind of HDMI allotter according to claim 1 it is characterised in that：Described HDMI allotter adopts sandblasting extremely positive The aluminium alloy of oxidation belongs to shell.