CN204290932U - A kind of multi-functional compound interface and electronic equipment - Google Patents
A kind of multi-functional compound interface and electronic equipment Download PDFInfo
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- CN204290932U CN204290932U CN201420701281.9U CN201420701281U CN204290932U CN 204290932 U CN204290932 U CN 204290932U CN 201420701281 U CN201420701281 U CN 201420701281U CN 204290932 U CN204290932 U CN 204290932U
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Abstract
The utility model is applicable to interfacing field, particularly relate to a kind of multi-functional compound interface and electronic equipment, in the utility model, multi-functional compound interface comprises switch module, usb function or audio interface function is used for according to multi-functional compound interface, the usb data signal end of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal end of usb interface module by switch module, so multi-functional compound interface can realize usb function or audio interface function, not only make the appearance design of electronic equipment more attractive in appearance, also good experience is brought to user.
Description
Technical field
The utility model belongs to interfacing field, particularly relates to a kind of multi-functional compound interface and electronic equipment.
Background technology
In prior art, mobile phone, panel computer, mp3, mp4 etc. electronic equipment, general be all provided with USB interface for carrying out transfer of data and for displaying audio file, musical audio digital interface (as SPDIF musical audio digital interface etc.) for peripheral earphone, user is in the process used, when for need USB data line be accessed during transfer of data, need when playing music separately to access an audio data transmission line to this audio frequency data interface.
Like this, a kind of function is used just to need to arrange the interface that function is corresponding therewith on an electronic device, cause interface quantity many, when user needs to be applied to above-mentioned two kinds of interface functions simultaneously, need external two lines, not only affect the attractive in appearance of electronic equipment appearance design, also cause the bad experience of user.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional compound interface, is intended to solve the interface quantity that present electronic equipment is arranged various, can brings the problem affecting the attractive in appearance of electronic equipment appearance design and the bad experience of user.
The utility model realizes like this, a kind of multi-functional compound interface, described multi-functional compound interface comprises usb interface module and digital audio interface module, described usb interface module comprises usb data signal anode D+ respectively, usb data signal negative terminal D-, ground end GND and power end VCC, digital audio interface module comprises usb data signal anode D+ respectively, usb data signal negative terminal D-, ground end GND, power end VCC and digital audio end SPDIF, the ground end GND of described usb interface module and power end VCC meets ground end GND and the power end VCC of described digital audio interface module respectively,
The usb data signal anode D+ of described usb interface module meets the usb data signal anode D+ of described digital audio interface module, and described multi-functional compound interface also comprises the switch module usb data signal negative terminal D-of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal negative terminal D-of usb interface module; Or
The usb data signal negative terminal D-of described usb interface module meets the usb data signal negative terminal D-of described digital audio interface module, and described multi-functional compound interface also comprises the switch module usb data signal anode D+ of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal anode D+ of usb interface module.
In said structure, described switch module adopts either-or switch K1, the usb data signal anode D+ of described usb interface module meets the usb data signal anode D+ of described digital audio interface module, two selecting sides of the usb data signal negative terminal D-of usb interface module described in the fixing termination of described either-or switch K1, described either-or switch K1 meet usb data signal negative terminal D-and the digital audio end SPDIF of digital audio interface module respectively.
In said structure, described switch module adopts either-or switch K1, the usb data signal negative terminal D-of described usb interface module meets the usb data signal negative terminal D-of described digital audio interface module, two selecting sides of the usb data signal anode D+ of usb interface module described in the fixing termination of described either-or switch K1, described either-or switch K1 meet usb data signal anode D+ and the digital audio end SPDIF of digital audio interface module respectively.
In said structure, described switch module adopts switch chip U1, the usb data signal anode D+ of described usb interface module meets the usb data signal anode D+ of described digital audio interface module, the stiff end I/O1 of described switch chip U1 meets the usb data signal negative terminal D-of described usb interface module, the selecting side I/O2 of described switch chip U1 and selecting side I/O3 meets usb data signal negative terminal D-and the digital audio end SPDIF of digital audio interface module respectively, and control signal source is selected in the selection control end CTRL selecting of described switch chip U1.
In said structure, described switch module adopts switch chip U1, the usb data signal negative terminal D-of described usb interface module meets the usb data signal negative terminal D-of described digital audio interface module, the stiff end I/O1 of described switch chip U1 meets the usb data signal anode D+ of described usb interface module, the selecting side I/O2 of described switch chip U1 and selecting side I/O3 meets usb data signal anode D+ and the digital audio end SPDIF of digital audio interface module respectively, and control signal source is selected in the selection control end CTRL selecting of described switch chip U1.
In said structure, described usb interface module comprises USB interface, microUSB interface or miniUSB interface.
Another object of the present utility model is to provide a kind of electronic equipment, and described electronic equipment comprises above-mentioned multi-functional compound interface.
In the utility model, multi-functional compound interface comprises switch module, usb function or audio interface function is used for according to multi-functional compound interface, the usb data signal end of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal end of usb interface module by switch module, so multi-functional compound interface can realize usb function or audio interface function, not only make the appearance design of electronic equipment more attractive in appearance, also bring good experience to user.
Accompanying drawing explanation
Fig. 1 is the function structure chart of the multi-functional compound interface that the utility model first embodiment provides;
Fig. 2 is the function structure chart of the multi-functional compound interface that the utility model second embodiment provides;
Fig. 3 is the structure chart of the multi-functional compound interface that the utility model the 3rd embodiment provides;
Fig. 4 is the structure chart of the multi-functional compound interface that the utility model the 4th embodiment provides;
Fig. 5 is the structure chart of the multi-functional compound interface that the utility model the 5th embodiment provides;
Fig. 6 is the structure chart of the multi-functional compound interface that the utility model the 6th embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the modular structure of the multi-functional compound interface that the utility model first embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
A kind of multi-functional compound interface, described multi-functional compound interface comprises usb interface module 1 and digital audio interface module 2, described usb interface module 1 comprise respectively usb data signal anode D+, usb data signal negative terminal D-, hold GND and power end VCC, digital audio interface module 2 comprise respectively usb data signal anode D+, usb data signal negative terminal D-, hold GND, power end VCC and digital audio end SPDIF, the ground end GND of described usb interface module 1 and power end VCC meets ground end GND and the power end VCC of described digital audio interface module 2 respectively;
The usb data signal anode D+ of described usb interface module 1 meets the usb data signal anode D+ of described digital audio interface module, and described multi-functional compound interface also comprises the switch module 3 usb data signal negative terminal D-of digital audio interface module 2 or digital audio end SPDIF alternative are communicated with the usb data signal negative terminal D-of usb interface module 1; Or
As shown in Figure 2, as the utility model one embodiment, the usb data signal negative terminal D-of described usb interface module 1 meets the usb data signal negative terminal D-of described digital audio interface module 2, and described multi-functional compound interface also comprises the switch module 3 usb data signal anode D+ of digital audio interface module 2 or digital audio end SPDIF alternative are communicated with the usb data signal anode D+ of usb interface module 1.
Fig. 3 shows the modular structure of the multi-functional compound interface that the utility model the 3rd embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
As the utility model one embodiment, described switch module 3 adopts either-or switch K1, the usb data signal anode D+ of described usb interface module 1 meets the usb data signal anode D+ of described digital audio interface module 2, two selecting sides of the usb data signal negative terminal D-of usb interface module 1 described in the fixing termination of described either-or switch K1, described either-or switch K1 meet usb data signal negative terminal D-and the digital audio end SPDIF of digital audio interface module 2 respectively.
When multi-functional compound interface is used for usb function, the transfer strip of either-or switch K1 is forwarded to the usb data signal negative terminal D-of digital audio interface module 2 by user, the usb data signal negative terminal D-of the usb interface module 1 and usb data signal negative terminal D-of digital audio interface module 2 connects, and multi-functional compound interface realizes usb function.
When multi-functional compound interface is used for audio interface function, the transfer strip of either-or switch K1 is forwarded to the digital audio end SPDIF of digital audio interface module 2 by user, the usb data signal negative terminal D-of the usb interface module 1 and digital audio end SPDIF of digital audio interface module 2 connects, and multi-functional compound interface realizes audio interface function.
Fig. 4 shows the modular structure of the multi-functional compound interface that the utility model the 4th embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
As the utility model one embodiment, described switch module 3 adopts either-or switch K1, the usb data signal negative terminal D-of described usb interface module 1 meets the usb data signal negative terminal D-of described digital audio interface module 2, two selecting sides of the usb data signal anode D+ of usb interface module 1 described in the fixing termination of described either-or switch K1, described either-or switch K1 meet usb data signal anode D+ and the digital audio end SPDIF of digital audio interface module 2 respectively.
Operation principle, with aforementioned similar, repeats no more here.
Fig. 5 shows the modular structure of the multi-functional compound interface that the utility model the 5th embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
As the utility model one embodiment, described switch module 3 adopts switch chip U1, the usb data signal anode D+ of described usb interface module 1 meets the usb data signal anode D+ of described digital audio interface module 2, the stiff end I/O1 of described switch chip U1 meets the usb data signal negative terminal D-of described usb interface module 1, the selecting side I/O2 of described switch chip U1 and selecting side I/O3 meets usb data signal negative terminal D-and the digital audio end SPDIF of digital audio interface module 2 respectively, and control signal source is selected in the selection control end CTRL selecting of described switch chip U1.
When multi-functional compound interface is used for usb function, select control signal source to the selection control end CTRL high input voltage of switch chip U1, the usb data signal negative terminal D-of the usb data signal negative terminal D-of usb interface module 1 and digital audio interface module 2 connects by switch chip U1, and multi-functional compound interface realizes usb function.
When multi-functional compound interface is used for audio interface function, control signal source is selected to input low-voltage to the selection control end CTRL of switch chip U1, the digital audio end SPDIF of the usb data signal negative terminal D-of usb interface module 1 and digital audio interface module 2 connects by switch chip U1, and multi-functional compound interface realizes audio interface function.
Fig. 6 shows the modular structure of the multi-functional compound interface that the utility model the 6th embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
As the utility model one embodiment, described switch module 3 adopts switch chip U1, the usb data signal negative terminal D-of described usb interface module 1 meets the usb data signal negative terminal D-of described digital audio interface module 2, the stiff end I/O1 of described switch chip U1 meets the usb data signal anode D+ of described usb interface module 1, the selecting side I/O2 of described switch chip U1 and selecting side I/O3 meets usb data signal anode D+ and the digital audio end SPDIF of digital audio interface module 2 respectively, and control signal source is selected in the selection control end CTRL selecting of described switch chip U1.
Operation principle, with aforementioned similar, repeats no more here.
As the utility model one embodiment, described usb interface module comprises USB interface, microUSB interface or miniUSB interface.
The utility model embodiment also provides a kind of electronic equipment, and described electronic equipment comprises above-mentioned multi-functional compound interface, and electronic equipment comprises mobile phone, panel computer, mp3, mp4 etc.
In the utility model embodiment, multi-functional compound interface comprises switch module, usb function or audio interface function is used for according to multi-functional compound interface, the usb data signal end of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal end of usb interface module by switch module, so multi-functional compound interface can realize usb function or audio interface function, not only make the appearance design of electronic equipment more attractive in appearance, also bring good experience to user.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a multi-functional compound interface, it is characterized in that, described multi-functional compound interface comprises usb interface module and digital audio interface module, described usb interface module comprises usb data signal anode D+ respectively, usb data signal negative terminal D-, ground end GND and power end VCC, digital audio interface module comprises usb data signal anode D+ respectively, usb data signal negative terminal D-, ground end GND, power end VCC and digital audio end SPDIF, the ground end GND of described usb interface module and power end VCC meets ground end GND and the power end VCC of described digital audio interface module respectively,
The usb data signal anode D+ of described usb interface module meets the usb data signal anode D+ of described digital audio interface module, and described multi-functional compound interface also comprises the switch module usb data signal negative terminal D-of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal negative terminal D-of usb interface module; Or
The usb data signal negative terminal D-of described usb interface module meets the usb data signal negative terminal D-of described digital audio interface module, and described multi-functional compound interface also comprises the switch module usb data signal anode D+ of digital audio interface module or digital audio end SPDIF alternative are communicated with the usb data signal anode D+ of usb interface module.
2. multi-functional compound interface as claimed in claim 1, it is characterized in that, described switch module adopts either-or switch K1, the usb data signal anode D+ of described usb interface module meets the usb data signal anode D+ of described digital audio interface module, two selecting sides of the usb data signal negative terminal D-of usb interface module described in the fixing termination of described either-or switch K1, described either-or switch K1 meet usb data signal negative terminal D-and the digital audio end SPDIF of digital audio interface module respectively.
3. multi-functional compound interface as claimed in claim 1, it is characterized in that, described switch module adopts either-or switch K1, the usb data signal negative terminal D-of described usb interface module meets the usb data signal negative terminal D-of described digital audio interface module, two selecting sides of the usb data signal anode D+ of usb interface module described in the fixing termination of described either-or switch K1, described either-or switch K1 meet usb data signal anode D+ and the digital audio end SPDIF of digital audio interface module respectively.
4. multi-functional compound interface as claimed in claim 1, it is characterized in that, described switch module adopts switch chip U1, the usb data signal anode D+ of described usb interface module meets the usb data signal anode D+ of described digital audio interface module, the stiff end I/O1 of described switch chip U1 meets the usb data signal negative terminal D-of described usb interface module, the selecting side I/O2 of described switch chip U1 and selecting side I/O3 meets usb data signal negative terminal D-and the digital audio end SPDIF of digital audio interface module respectively, control signal source is selected in the selection control end CTRL selecting of described switch chip U1.
5. multi-functional compound interface as claimed in claim 1, it is characterized in that, described switch module adopts switch chip U1, the usb data signal negative terminal D-of described usb interface module meets the usb data signal negative terminal D-of described digital audio interface module, the stiff end I/O1 of described switch chip U1 meets the usb data signal anode D+ of described usb interface module, the selecting side I/O2 of described switch chip U1 and selecting side I/O3 meets usb data signal anode D+ and the digital audio end SPDIF of digital audio interface module respectively, control signal source is selected in the selection control end CTRL selecting of described switch chip U1.
6. the multi-functional compound interface as described in any one of claim 1-5, is characterized in that, described usb interface module comprises USB interface, microUSB interface or miniUSB interface.
7. an electronic equipment, is characterized in that, described electronic equipment comprises the multi-functional compound interface as described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701281.9U CN204290932U (en) | 2014-11-20 | 2014-11-20 | A kind of multi-functional compound interface and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701281.9U CN204290932U (en) | 2014-11-20 | 2014-11-20 | A kind of multi-functional compound interface and electronic equipment |
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| Publication Number | Publication Date |
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| CN204290932U true CN204290932U (en) | 2015-04-22 |
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| CN201420701281.9U Active CN204290932U (en) | 2014-11-20 | 2014-11-20 | A kind of multi-functional compound interface and electronic equipment |
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Effective date of registration: 20160408 Address after: 518057, Guangdong, Nanshan District hi tech Industrial Park, No. 1, No. 8 financial base, 5 floor, E, F, Shenzhen Patentee after: SHENZHEN DAMAI TECHNOLOGY CO., LTD. Address before: 518057, Guangdong, Nanshan District Province, Shenzhen Road, No. 8 financial services technology innovation base, 8 floor, A, B, C, D, E,, F1 Patentee before: Shenzhen jiangbolong Electronic Co., Ltd. |