CN201230102Y - Interface adapter - Google Patents
Interface adapter Download PDFInfo
- Publication number
- CN201230102Y CN201230102Y CNU2008201276019U CN200820127601U CN201230102Y CN 201230102 Y CN201230102 Y CN 201230102Y CN U2008201276019 U CNU2008201276019 U CN U2008201276019U CN 200820127601 U CN200820127601 U CN 200820127601U CN 201230102 Y CN201230102 Y CN 201230102Y
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- CN
- China
- Prior art keywords
- connector
- circuit board
- conversion module
- signal conversion
- interface adapter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an interface adapter, which comprises a circuit board, a first connector, a signal conversion module, a surge protection element and a second connector. The first connector is electrically connected with the circuit board; the signal conversion module is arranged on the circuit board and electrically connected with the first connector through the circuit board; the surge protection element is arranged on the circuit board and electrically connected with the signal conversion module; and the second connector is electrically connected with the circuit board and electrically connected with the signal conversion module through the circuit board. The interface adapter has a surge protection function.
Description
Technical field
The utility model relates to a kind of interface adapter, especially about a kind of interface adapter with surge protection function.
Background technology
The demand of height being resolved image documentation equipment along with masses increases day by day, the height that is used for video-audio signal dispensing devices such as DVD player are sent is resolved video-audio signal, the coffret that transfers to video-audio signal receiving systems such as Digital Television is also improved gradually, to promote the efficiency of transmission of video-audio signal.
High resolution multimedia interface (HDMI, High Definition Multimedia Interface) has been widely used for various video-audio signal dispensing devices and various video/audio receiving device.But, display rises gradually along with being electrically connected port (DisplayPort), cause the video-audio signal dispensing device on the market may have different coffrets with the video-audio signal receiving system, therefore, need be with the interface adapter above-mentioned two kinds of different coffrets of transferring.
Yet; when using the interface adapter to transfer two kinds of coffrets; regular meeting runs into static, outside electromagnetic interference; or even the surge that thunderbolt etc. produces is disturbed; the lighter may cause the electronic component of interface adapter or above-mentioned video-audio signal dispensing device and video/audio receiving device to lose efficacy, and weight person more may cause the damage of these electronic components.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of interface adapter with surge protection function.
For reaching above-mentioned purpose, the utility model provides a kind of interface adapter, comprises circuit board, first connector, signal conversion module, surge protection element, and second connector.This first connector and this circuit board electrically connect, this signal conversion module is located on this circuit board and by this circuit board and this first connector and is electrically connected, this surge protection element is located on this circuit board and by this circuit board and this signal conversion module and is electrically connected, and this second connector and this circuit board electrically connect and electrically connect by this circuit board and this signal conversion module.
In addition, the present invention also provides a kind of interface adapter, comprises circuit board, first connector, signal conversion module, surge protection element, connecting line, and second connector.This first connector and this circuit board electrically connect, this signal conversion module is located on this circuit board and by this circuit board and this first connector and is electrically connected, this surge protection element is located on this circuit board and by this circuit board and this signal conversion module and is electrically connected, this connecting line is electrically connected at this circuit board with the one end, and electrically connects by this circuit board and this signal conversion module.The other end of this second connector and this connecting line electrically connects.
The utility model can effectively prevent static, outside electromagnetic interference by this surge protection element that electrically connects with this signal conversion module is set on circuit board, even the surge that thunderbolt etc. produces disturbs, and protects this signal conversion module.
Description of drawings
Fig. 1 is the schematic perspective view of first preferred embodiment of interface adapter of the present utility model;
Fig. 2 is the circuit diagram of the interface adapter of Fig. 1;
Fig. 3 is the schematic perspective view of second preferred embodiment of interface adapter of the present utility model.
Description of reference numerals
First connector, 20 signal conversion module 30
Second opening, 62 connecting lines 70
Video-audio signal dispensing device 200 video-audio signal receiving systems 300
Embodiment
Relevant technology contents of the present utility model in following cooperation preferred embodiment with reference to the accompanying drawings, can obtain clearly to illustrate:
As shown in Figures 1 and 2, be first preferred embodiment of interface adapter 100 of the present utility model, comprise circuit board 10, first connector 20, signal conversion module 30, surge protection element 40, second connector 50, and housing 60.
This circuit board 10 is that printed circuit board (PCB) is made, and it has the shape that roughly cooperates this housing 60, so that be placed in this housing 60.
Circuit pattern (not shown) on this first connector 20 and this circuit board 10 electrically connects.In the present embodiment, this first connector 20 is the HDMI formula.
This signal conversion module 30 is located on this circuit board 10, and electrically connects by this circuit board 10 and this first connector 20, and the HDMI video-audio signal that this signal conversion module 30 can be received this first connector 20 is converted to the DisplayPort video-audio signal.
This surge protection element 40 is located on this circuit board 10, and electrically connects by this circuit board 10 and this signal conversion module 30, and in order to preventing static, outside electromagnetic interference, or even the surge interference of generations such as thunderbolt causes damage to this signal conversion module 30.
This second connector 50 electrically connects with this circuit board 10 and electrically connects by this circuit board 10 and this signal conversion module 30, in the present embodiment, this second connector 50 is the DisplayPort formula, the DisplayPort video-audio signal of being changed with received signal modular converter 30.
This housing 60 holds this first connector 20, this signal conversion module 30, this surge protection element 40 of this circuit board 10, part, and this second connector 50 of part, and this housing 60 has first opening 61 of this first connector 20 of exposed portions serve, and second opening 62 of this second connector 50 of exposed portions serve.
During actual the use, as shown in Figure 2, make this first connector 20 and video-audio signal dispensing device 200 electrically connect, the HDMI video-audio signal that video-audio signal dispensing device 200 is sent is converted to the DisplayPort video-audio signal via this signal conversion module 30, and prevent that by this surge protection element 40 surge from disturbing, then this DisplayPort video-audio signal is sent to this video-audio signal receiving system 300 via this second connector 50.
In addition, also can make this first connector 20 be the DisplayPort formula, this signal conversion module 30 is converted to the HDMI video-audio signal with the DisplayPort video-audio signal, and this second connector 50 is the HDMI pattern.
As shown in Figure 3, second preferred embodiment for interface adapter 100 of the present utility model, roughly identical with first preferred embodiment, difference is, this preferred embodiment also comprises connecting line 70, this connecting line 70 is electrically connected at this circuit board 10 with the one end, and electrically connects by this circuit board 10 and this signal conversion module 30, and the other end of this connecting line 70 then is electrically connected at this second connector 50.Whereby, the interface adapter 100 of this preferred embodiment also can be used for electrically connecting the video-audio signal dispensing device and the video-audio signal receiving system of apart from each other each other.
The utility model is by this surge protection element 40 that electrically connects with this signal conversion module 30 is set on circuit board 10, to prevent static, outside electromagnetic interference, and the surge that thunderbolt etc. produces is disturbed, avoid this signal conversion module 30 is caused damage, reach the purpose of this utility model really.
The above is preferred embodiment of the present utility model only, is not in order to limit practical range of the present utility model.All equivalences of being done according to the utility model claims change and modify, and all belong to the scope that the utility model patent is contained.
Claims (8)
1, a kind of interface adapter is characterized in that, comprises:
Circuit board;
First connector electrically connects with this circuit board;
Signal conversion module is located on this circuit board also by this circuit board and the electric connection of this first connector;
The surge protection element is located on this circuit board also by this circuit board and the electric connection of this signal conversion module; And
Second connector electrically connects with this circuit board, and electrically connects by this circuit board and this signal conversion module.
2, interface adapter according to claim 1 is characterized in that, described first connector is a high resolution multimedia interface pattern, and this second connector is a display electric connecting terminal shape of the mouth as one speaks formula.
3, interface adapter according to claim 1 is characterized in that, described first connector is a display electric connecting terminal shape of the mouth as one speaks formula, and this second connector is a high resolution multimedia interface pattern.
4, interface adapter according to claim 1, it is characterized in that, described interface adapter also comprises and holds this circuit board, this first connector, this signal conversion module, this surge protection element, and the housing of this second connector, and this housing has first opening of this first connector of exposed portions serve, and second opening of this second connector of exposed portions serve.
5, a kind of interface adapter is characterized in that, comprises:
Circuit board;
First connector electrically connects with this circuit board;
Signal conversion module is located on this circuit board also by this circuit board and the electric connection of this first connector;
The surge protection element is located on this circuit board also by this circuit board and the electric connection of this signal conversion module;
Connecting line is electrically connected at this circuit board with the one end, and electrically connects by this circuit board and this signal conversion module; And
Second connector is with the other end electric connection of this connecting line.
6, interface adapter according to claim 5 is characterized in that, described first connector is a high resolution multimedia interface formula, and this second connector is that display is electrically connected the port formula.
7, interface adapter according to claim 5 is characterized in that, described first connector is a display electric connecting terminal shape of the mouth as one speaks formula, and this second connector is a high resolution multimedia interface pattern.
8, interface adapter according to claim 5, it is characterized in that, described interface connector also comprises and holds this circuit board, this first connector, this signal conversion module, and the housing of this surge protection element, and this housing has first opening of this first connector of exposed portions serve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201276019U CN201230102Y (en) | 2008-07-15 | 2008-07-15 | Interface adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201276019U CN201230102Y (en) | 2008-07-15 | 2008-07-15 | Interface adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201230102Y true CN201230102Y (en) | 2009-04-29 |
Family
ID=40635044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201276019U Expired - Fee Related CN201230102Y (en) | 2008-07-15 | 2008-07-15 | Interface adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201230102Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762459A (en) * | 2014-01-27 | 2014-04-30 | 杭州乐荣电线电器有限公司 | Electromagnetic interference protection signal converter |
| CN104009355A (en) * | 2014-06-09 | 2014-08-27 | 常州市武进翔宇电子元器件有限公司 | Multi-interface adaptor |
| CN104009337A (en) * | 2014-06-09 | 2014-08-27 | 常州市武进翔宇电子元器件有限公司 | Interface adapter |
| CN104124591A (en) * | 2014-06-16 | 2014-10-29 | 常州市武进金阳光电子有限公司 | Transmission display port adapter |
| CN104464681A (en) * | 2013-09-18 | 2015-03-25 | 瑞昱半导体股份有限公司 | Signal switching circuit, signal switching method, signal receiving circuit and signal receiving method |
| CN105098522A (en) * | 2014-04-25 | 2015-11-25 | 万国半导体股份有限公司 | Interface with built-in transient voltage suppression |
| CN106450997A (en) * | 2016-11-11 | 2017-02-22 | 东乡县智合科技有限公司 | Modular adapter |
| CN104767089B (en) * | 2014-01-07 | 2017-12-26 | 祥峰实业股份有限公司 | Signal conversion connector |
-
2008
- 2008-07-15 CN CNU2008201276019U patent/CN201230102Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464681A (en) * | 2013-09-18 | 2015-03-25 | 瑞昱半导体股份有限公司 | Signal switching circuit, signal switching method, signal receiving circuit and signal receiving method |
| CN104767089B (en) * | 2014-01-07 | 2017-12-26 | 祥峰实业股份有限公司 | Signal conversion connector |
| CN103762459A (en) * | 2014-01-27 | 2014-04-30 | 杭州乐荣电线电器有限公司 | Electromagnetic interference protection signal converter |
| CN103762459B (en) * | 2014-01-27 | 2016-04-27 | 杭州乐荣电线电器有限公司 | Electromagnetic interference protection signal converter |
| CN105098522A (en) * | 2014-04-25 | 2015-11-25 | 万国半导体股份有限公司 | Interface with built-in transient voltage suppression |
| CN104009355A (en) * | 2014-06-09 | 2014-08-27 | 常州市武进翔宇电子元器件有限公司 | Multi-interface adaptor |
| CN104009337A (en) * | 2014-06-09 | 2014-08-27 | 常州市武进翔宇电子元器件有限公司 | Interface adapter |
| CN104124591A (en) * | 2014-06-16 | 2014-10-29 | 常州市武进金阳光电子有限公司 | Transmission display port adapter |
| CN106450997A (en) * | 2016-11-11 | 2017-02-22 | 东乡县智合科技有限公司 | Modular adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20160715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |