CN203071373U - Interface converter - Google Patents
Interface converter Download PDFInfo
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- CN203071373U CN203071373U CN 201320066234 CN201320066234U CN203071373U CN 203071373 U CN203071373 U CN 203071373U CN 201320066234 CN201320066234 CN 201320066234 CN 201320066234 U CN201320066234 U CN 201320066234U CN 203071373 U CN203071373 U CN 203071373U
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- interface
- plug
- pcb board
- hdmi
- lower house
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- 229920003023 plastic Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of conversion device, in particular to an interface converter, comprising a casing, a PCB arranged in the casing, and an output interface and an input interface which are respectively arranged on both ends of the casing, wherein the output interface and the input interface are respectively and electrically connected with the PCB, and the input interface is connected with a pluggable data line. Since the data line and the input interface are pluggable, people only needs to connect the data line which is accord with the output equipment interface in the actual using process, the equipment can be normally used. Compared with the prior art, people only needs to prepare data lines of different specifications in this process without preparing interface converters of different specifications, thus the interface converter is low in usage cost and is convenient to use, and is accord with the low carbon environmental protection requirements in the modern society.
Description
Technical field
The utility model relates to the conversion equipment technical field, particularly a kind of interface convertor.
Background technology
At present, products such as desktop computer, notebook computer, smart mobile phone, palmtop PC, LCD TV, plasm TV are more and more universal, people also little by little closely combine use to them, to satisfy the more needs of enjoying when enjoying happy that various products bring.Yet the audio-video signal interface that these products have is inequality, have the HDMI interface simultaneously or the connection that has simultaneously between the equipment of VGA interface very convenient.But, if have the HDMI interface not with desktop computer, notebook computer, smart mobile phone, the palmtop PC of VGA interface and have the VGA interface and be not connected with LCD TV, the plasm TV of HDMI interface, perhaps have the VGA interface and not with desktop computer, notebook computer, smart mobile phone, the palmtop PC of HDMI interface and have the HDMI interface and be not connected with LCD TV, the plasm TV of VGA interface, display device can not normally be worked, and will be inconvenient in the extreme.Therefore, people provide a kind of interface convertor, make the LCD TV, the plasm TV that only have VGA interface or HDMI interface normally to link to each other with the desktop computer that only has HDMI interface or VGA, notebook computer, smart mobile phone, palmtop PC.
In the process that reality is used, because the output interface of equipment such as desktop computer, notebook computer, smart mobile phone, palmtop PC is not quite similar, people often need to dispose a plurality of interface convertors just can make the normal connection of realization between above output equipment and the display device, bring very big inconvenience for people's use, and need to be equipped with the multiple interfaces transducer, thereby the use cost height, do not meet the low-carbon environment-friendly requirement of modern society.
Summary of the invention
The purpose of this utility model is to provide a kind of use cost low and easy to use at the deficiencies in the prior art, meets the interface convertor that the low-carbon environment-friendly of modern society requires.
For achieving the above object, the utility model adopts following technical scheme.
A kind of interface convertor is provided, comprise housing, be arranged at the pcb board in the housing and output interface, the input interface that is arranged at the housing two ends respectively, described output interface, input interface are electrically connected with described pcb board respectively, and described input interface is connected with pluggable data wire.
Wherein, the input of described data wire is provided with plug.
Wherein, described plug is HDMI plug and/or DP plug.
Wherein, described plug is USB plug.
Wherein, described output interface is the VGA interface, and described input interface is the HDMI interface, and described pcb board is for being converted into digital signal the pcb board of analog signal.
Wherein, described output interface is the HDMI interface, and described input interface is the VGA interface, and described pcb board is for being converted into analog signal the pcb board of digital signal.
Wherein, described housing is made up of upper shell and lower house, described upper shell and described lower house clamping.
Wherein, described upper shell and described lower house are respectively arranged with locating piece at an end of described input interface, and described locating piece cooperation is equipped with socket, and socket and described data wire are pegged graft.
Wherein, integrated setting has a plurality of small lugs on the long limit of described upper shell, and each small lugs is the shape of top bottom width.
Wherein, the long limit of described lower house is high outside and low outside shape, and the inboard, long limit of described lower house is provided with a plurality of guide vane end stops.
The utility model beneficial effect is: interface convertor of the present utility model, comprise housing, be arranged at the pcb board in the housing and output interface, the input interface that is arranged at the housing two ends respectively, described output interface, input interface are electrically connected with described pcb board respectively, and described input interface is connected with pluggable data wire.Because data wire and input interface are pluggable, in the use of reality, people can connect the data wire that meets the output equipment interface as required, just can normally use equipment.In this process, people only need prepare the data wire of different size compared with in the past, and need not prepare the interface convertor of different size, so use cost is low and easy to use, meets the low-carbon environment-friendly requirement of modern society.
Description of drawings
Fig. 1 is the structural representation of a kind of interface convertor of the utility model.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the decomposition texture schematic diagram of the housing of a kind of interface convertor of the utility model.
Fig. 4 is the use state diagram of a kind of interface convertor of the utility model.
In Fig. 1 to Fig. 4, include:
1---housing 11---upper shell 111---small lugs
12---lower house 121---guide vane end stop 122---stopper slots
13---pcb board 14---socket 15---output interfaces
16---locating piece 2---data wire 21---plugs.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one
As shown in Figures 1 to 4, interface convertor of the present utility model, comprise housing 1, be arranged at the pcb board 13 in the housing 1 and output interface 15, the input interface that is arranged at housing 1 two ends respectively, described output interface 15, input interface are electrically connected with described pcb board 13 respectively, and described input interface is connected with pluggable data wire 2.Because data wire 2 is pluggable with input interface, in the use of reality, people can connect the data wire 2 that meets the output equipment interface as required, just can normally use equipment.In this process, people only need prepare the data wire 2 of different size compared with in the past, and need not prepare the interface convertor of different size, so use cost is low and easy to use, meets the low-carbon environment-friendly requirement of modern society.
The input of the data wire 2 of present embodiment is provided with plug 21, and the interface convertor that is arranged so that of plug 21 can be connected with output equipment at any time or disconnects connection, and is convenient and practical, and stability is high.In addition, the output of described data wire 2 can also be provided with the needle-like plug that is used with described socket 14, can realize the plug with the interface convertor housing, good stability, and the reliability height, it is very convenient to use.
The plug 21 of present embodiment is HDMI plug or DP plug.
The English full name of HDMI is " High Definition Multimedia ", and the meaning of Chinese is HDMI (High Definition Multimedia Interface).The HDMI interface can provide the data transfer bandwidth up to 5Gbps, can transmit the audio signal and the high definition video signal that do not have compression.Need not simultaneously to transmit advance capable D/A or mould/number conversion at signal, can guarantee that the video-audio signal of first water transmits.The benefit of using HDMI is: only needs a HDMI line, just can transmit video-audio signal simultaneously, and unlike needing many wire rods to connect now; Simultaneously, owing to need not to carry out D/A or mould/number conversion, can obtain higher Voice ﹠ Video transmission quality.For the consumer, the HDMI technology can not only provide image quality clearly, and because audio/video adopts same cable, has simplified the installation of household audio and video system greatly.
The Dp interface, i.e. DisplayPort interface, a kind of coffret of high definition audio/video flow.The external mounted joint of DisplayPort has two kinds: a kind of is standard type, joints such as similar USB, HDMI; Another kind is low dwarf forms, is primarily aimed to connect the limited application of area, such as ultra-thin notebook computer.The longest external distance of two kinds of joints can reach 15 meters, though this distance is more inferior than HDMI, but the relevant specification of joint and wiring is got ready for upgrading in the future, even if following DisplayPort adopts new 2X speed standard (21.6Gbps), joint and wiring also needn't design again.Except being connected between realization equipment and the equipment, DisplayPort also can be used as the interface of device interior, or even the data-interface between chip and the chip.
When the output port of output equipment is the HDMI interface, just use the data wire 2 of band HDMI interface to be connected on the input interface of interface convertor.When the output port of output equipment is the DP interface, just use the data wire 2 of band DP interface to be connected on the input interface of interface convertor.
In addition, HDMI interface on the market is divided into standard HDMI interface, mini HDMI interface, 3 kinds of specifications of Miniature HDMI interface at present, and the DP interface also has branch standard DP interface, mini DP interface, 3 kinds of specifications of miniature DP interface, people can select plug 21 kinds of data wire 2 when in use particularly according to the kind of the output port of output equipment, specification, save use cost, and it is easy to use, practical.
The output interface 15 of present embodiment is the VGA interface, and described input interface is the HDMI interface, and described pcb board 13 is for being converted into digital signal the pcb board 13 of analog signal.The HDMI interface is a kind of coffret of digital signal, and the VGA interface is a kind of coffret of analog signal, thereby need be used the pcb board 13 that digital signal is converted to analog signal.Particularly, when the output port of output equipment is the HDMI interface, and the input port of display device is when being the VGA interface, and interface convertor just should use above-mentioned configuration so, otherwise display device and output equipment cooperating normally.
The VGA interface also is 15 pin D-Sub input interfaces, the CRT colour display screen is because the reason on manufacturing and designing, can only accept the analog signal input, the most basic comprise R G B H V(be respectively red, green, blue, row, field) 5 components, no matter the interface with which kind of type inserts, comprise above these 5 components in its signal at least.The most general interface of most of PC video cards is D-15, and namely D shape three is arranged 15 cushion mouths, and some are wherein arranged is useless, and connecting on the holding wire that uses also is vacancy, but complete contact chip is arranged.Except these 5 requisite components, the most important thing is also to be added to the DDC data component in 96 years in the later colour display screen, be used for the information contents such as relevant colour display screen brand that reading displayed device EPROM puts down in writing, model, date of manufacture, sequence number, index parameter, to realize the desired PnP(plug and play of WINDOWS) function.
As one preferred embodiment, the plug of present embodiment is USB plug.USB interface comprises specifications such as USB2.0 interface, USB3.0 interface or Micro USB interface, because popularizing of USB interface, people when in use can be according to the kinds of the output port of output equipment, specification and are selected plug 21 kinds of data wire 2 particularly, save use cost, and it is easy to use, practical.
The housing 1 of present embodiment is made up of upper shell 11 and lower house 12, described upper shell 11 and described lower house 12 clampings.Described upper shell 11 and described lower house 12 can be that the more intense plastic cement of various thermal stabilitys is injection molded, for example polyethylene, polypropylene etc.Preferably, present embodiment is chosen polyethylene as plastic material, and is high because polyethylene has stability, be easy to obtain, and advantages of cheap price.In addition, upper shell 11 and lower house 12 uses the mode of clampings to be connected, and its major advantage is embodied in: Stability Analysis of Structures, be easy to split, save material, economic benefit height.
Particularly, upper shell 11 is respectively arranged with two described locating pieces 16 with described lower house 12 at an end of described input interface, and each described locating piece 16 is L-shaped.The setting of the locating piece 16 of four " L " shapes can have been played the effect of location, good stability well so that socket 14 is difficult to front, rear, left and right that any one direction moves.In addition, the setting of the locating piece 16 of " L " shape can be saved the material of housing 1, reduces production costs the economic benefit height.
Integrated setting has a plurality of small lugs 111 on the long limit of the upper shell 11 of present embodiment, and each small lugs 111 is the shape of top bottom width.Top in the present embodiment is with 111 last direction direction for referencial use of the small lugs of Fig. 3, and the bottom is then with the following direction direction for referencial use of the small lugs 111 of Fig. 3.As shown in Figure 2, these small lugs 111 are set are 122 li of the stopper slots that form for the long limit that embeds described lower house 12 and described guide vane end stop 121, play the effect of the described upper shell 11 of clamping and described lower house 12, the practicality height.Small lugs 111 is the shape of top bottom width, can strengthen the structural strength of clamping, increases stability of structure, good stability, and dependability is strong.
The long limit of the lower house 12 of present embodiment is high outside and low outside shape, and the inboard, long limit of described lower house 12 is provided with a plurality of guide vane end stops 121.Significant feature more than is set is to form a stopper slot 122, be used for holding described small lugs 111, thereby make described upper shell 11 and described lower house 12 stablize clamping, structure is ingenious, the practicality height.
Embodiment two
The difference of present embodiment and embodiment one is that the described output interface 15 of present embodiment is the HDMI interface, and described input interface is the VGA interface, and described pcb board 13 is for being converted into analog signal the pcb board 13 of digital signal.The VGA interface is a kind of coffret of analog signal, and the HDMI interface is a kind of coffret of digital signal, thereby need to be used analog signal conversion be the pcb board 13 of digital signal.Particularly, when the output port of output equipment is the VGA interface, and the input port of display device is when being the HDMI interface, and interface convertor just should use above-mentioned configuration so, otherwise display device and output equipment cooperating normally.
Embodiment three
The difference of present embodiment and embodiment one is that the plug 21 of present embodiment is HDMI plug and DP plug.Like this, its data wire 2 have simultaneously the interface convertor of the plug 21 of two types of HDMI and DP just can be directly be that the output equipment of HDMI and DP interface is connected the ease of use height with output port.
HDMI and DP interface have standard, mini, miniature three kinds of specifications respectively, therefore described data wire 2 arranges and comprises above two types, three kinds specifications totally 6 plugs, make that described interface convertor can be that the output equipment of HDMI or DP interface is connected with all output ports, and do not need additional configuration data line 2, saved the quantity of data wire 2, elegant in appearance, use more convenient, use cost is lower, and practicality is stronger.
The remainder of present embodiment is identical with embodiment one, repeats no more here.
Certainly, the above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1. interface convertor, comprise housing, be arranged at the pcb board in the housing and output interface, the input interface that is arranged at the housing two ends respectively, described output interface, input interface are electrically connected with described pcb board respectively, it is characterized in that: described input interface is connected with pluggable data wire.
2. a kind of interface convertor according to claim 1, it is characterized in that: the input of described data wire is provided with plug.
3. a kind of interface convertor according to claim 2, it is characterized in that: described plug is HDMI plug and/or DP plug.
4. a kind of interface convertor according to claim 2, it is characterized in that: described plug is USB plug.
5. a kind of interface convertor according to claim 1, it is characterized in that: described output interface is the VGA interface, and described input interface is the HDMI interface, and described pcb board is for being converted into digital signal the pcb board of analog signal.
6. a kind of interface convertor according to claim 1, it is characterized in that: described output interface is the HDMI interface, and described input interface is the VGA interface, and described pcb board is for being converted into analog signal the pcb board of digital signal.
7. a kind of interface convertor according to claim 1, it is characterized in that: described housing is made up of upper shell and lower house, described upper shell and described lower house clamping.
8. a kind of interface convertor according to claim 7, it is characterized in that: described upper shell and described lower house are respectively arranged with locating piece at an end of described input interface, and described locating piece cooperates and socket is installed, socket and the grafting of described data wire.
9. a kind of interface convertor according to claim 7, it is characterized in that: integrated setting has a plurality of small lugs on the long limit of described upper shell, and each small lugs is the shape of top bottom width.
10. a kind of interface convertor according to claim 7, it is characterized in that: the long limit of described lower house is high outside and low outside shape, and the inboard, long limit of described lower house is provided with a plurality of guide vane end stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066234 CN203071373U (en) | 2013-02-05 | 2013-02-05 | Interface converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066234 CN203071373U (en) | 2013-02-05 | 2013-02-05 | Interface converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071373U true CN203071373U (en) | 2013-07-17 |
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ID=48770125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066234 Expired - Fee Related CN203071373U (en) | 2013-02-05 | 2013-02-05 | Interface converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585131A (en) * | 2020-06-12 | 2020-08-25 | 东莞市镭清电子实业有限公司 | Switching cable for switching analog signal to digital signal |
-
2013
- 2013-02-05 CN CN 201320066234 patent/CN203071373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585131A (en) * | 2020-06-12 | 2020-08-25 | 东莞市镭清电子实业有限公司 | Switching cable for switching analog signal to digital signal |
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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: 20130717 Termination date: 20180205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |