CN202856125U - Data line and system using the data line - Google Patents
Data line and system using the data line Download PDFInfo
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- CN202856125U CN202856125U CN 201220393700 CN201220393700U CN202856125U CN 202856125 U CN202856125 U CN 202856125U CN 201220393700 CN201220393700 CN 201220393700 CN 201220393700 U CN201220393700 U CN 201220393700U CN 202856125 U CN202856125 U CN 202856125U
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Abstract
The present utility model provides a data line and a system using the data line. The data line comprises a first USB special female interface for connecting with subsidiary equipment; a second USB special male interface connected with the first USB special female interface and used for connecting with main equipment; and a power supply input interface connected with the second USB special male interface and used for taking electricity from a power source. The data line and the system are convenient to use, corresponding USB interfaces do not need to be expanded on the main equipment of the USB interface to connect with other USB subsidiary equipment, thus the volume of the USB interface main equipment will not be increased, and costs can be saved.
Description
Technical field
The utility model relates to data wire, particularly relates to the system of a kind of data wire and usage data line.
Background technology
Existing microUSB data wire is connected as SLAVE(from equipment with the microUSB interface equipment by an end), the other end is connected to the HOST(main equipment) bring in the function that realizes charging or transfer of data.Its internal wiring always has four, wherein two is respectively positive and negative power transmission line, and two is the positive negative data electric wire of realizing transfer of data in addition, wherein, power transmission line is from the HOST(main equipment) hold power taking to guarantee the power supply of transfer of data, the data electric wire is used for finishing the task of transfer of data.
When microUSB data line interface main equipment and other USB carry out data exchange from equipment, dual mode is arranged, a kind of is by realizing as medium with third party HOST, such as PC.Another kind is by expansion interface on the microUSB interface equipment, makes USB directly be connected to realize data exchange with mircoUSB interface main equipment from equipment.Yet first kind of way uses very inconvenient, and the second way needs extra large volume by expanding USB interface on the microUSB interface equipment, thereby does not meet the volume requirement of product, also can improve the cost of microUSB interface equipment simultaneously.
The utility model content
Based on this, be necessary for using inconvenience and the high problem of cost, a kind of system more convenient and the cost-effective data wire of energy and usage data line that uses is provided.
A kind of data wire comprises:
Be used for connecting the USB special mother interface from equipment;
The special-purpose public access mouth of the 2nd USB that is connected with a described USB special mother interface, be used for connecting main equipment;
Is connected with the special-purpose public access mouth of described the 2nd USB, for the power input interface from the power-supply device power taking.
Among embodiment, the special-purpose public access mouth of described the 2nd USB is connected by four wirings with a described USB special mother interface therein, and described four wirings comprise two positive and negative power transmission lines and two positive negative data electric wires.
Among embodiment, the special-purpose public access mouth of described the 2nd USB is connected by two wirings with described power input interface therein, and described two wirings are respectively positive and negative power transmission line.
Among embodiment, described power input interface is USB public access mouth therein.
Among embodiment, it is characterized in that therein the special-purpose public access mouth of described the 2nd USB is any one in USB public access mouth, miniUSB public access mouth or the microUSB public access mouth.
Among embodiment, it is characterized in that a described USB special mother interface is any one in USB maternal interface, miniUSB maternal interface or the microUSB maternal interface therein.
Among embodiment, it is characterized in that described power-supply device is any one in personal computer, other USB interface power supply adaptors therein.
Therein among embodiment, it is characterized in that described main equipment is for in mobile phone maternal interface and that have the OTG read functions that is complementary with the special-purpose public access mouth of described the 2nd USB, video camera, digital camera, portable player, the panel computer any one.
Among embodiment, it is characterized in that therein described is USB flash disk, Digiplex, 3G network interface card, the softdog any one from equipment.
A kind of system of usage data line, comprise power-supply device, main equipment, the described data wire from equipment and above-mentioned arbitrary embodiment, described power-supply device is connected with the power input interface of described data wire and described main equipment is powered, describedly be connected with a USB special mother interface of described data wire from equipment, described main equipment is connected with the special-purpose public access mouth of the 2nd USB of described data wire, and describedly carry out transfer of data and power from equipment to described from equipment.
The system of above-mentioned data wire and usage data line, by the public special purpose interface of a USB special mother interface and the 2nd USB can with main equipment with from equipment connection and realize transfer of data, the special-purpose public access mouth of the 2nd USB can be embodied as from equipment powers, can power for the main equipment that is connected with the special-purpose public access mouth of the 2nd USB by power input interface, use more convenient, owing to need to not connect other from equipment in the corresponding USB interface of main equipment expansion of USB interface, therefore can not cause the volume of the main equipment of USB interface to become large, provide cost savings.
Description of drawings
Fig. 1 is the schematic diagram of data wire among the embodiment;
Fig. 2 is the schematic diagram of the system of usage data line among the embodiment.
Embodiment
As shown in Figure 1, in one embodiment, a kind of data wire, comprise the special-purpose public access mouth of power input interface, a USB special mother interface and the 2nd USB, wherein, a USB special mother interface is used for connecting from equipment, the special-purpose public access mouth of the 2nd USB is connected with a USB special mother interface, and being used for connecting main equipment, power input interface is connected with the special-purpose public access mouth of the 2nd USB, and is used for from the power-supply device power taking.
In the present embodiment, main equipment and can carry out transfer of data by the special-purpose public access mouth of a USB special mother interface and the 2nd USB from equipment, and main equipment can by the special-purpose public access mouth of the 2nd USB for and powering from equipment that a USB special mother interface is connected.Power-supply device can be and the special-purpose public access mouth of the 2nd the USB main equipment that is connected and powering from equipment of being connected with a USB special mother interface by power input interface.In addition, power input interface also can be used as data input/output interface and uses, and realizes the transfer of data between power-supply device and the main equipment.
In one embodiment, power input interface can be USB public access mouth.Further, power-supply device can be any one in personal computer (PC), other USB interface power supply adaptors.Power input interface is USB public access mouth, therefore can insert on these power-supply devices.
In one embodiment, the special-purpose public access mouth of the 2nd USB can be any one in USB public access mouth, miniUSB public access mouth or the microUSB public access mouth, preferably microUSB public access mouth.Further, the main equipment that is connected with the special-purpose public access mouth of the 2nd USB can be with in corresponding USB maternal interface mobile phone (i.e. the maternal interface that the 2nd USB special use public access mouth is complementary) and that have the OTG read functions, video camera, digital camera, portable player, the panel computer any one.Like this, the special-purpose public access mouth of the 2nd USB can be connected with main equipment.
In one embodiment, a USB special mother interface can be any one in USB maternal interface, miniUSB maternal interface or the microUSB maternal interface, preferably USB maternal interface.What further, be connected with a USB special mother interface can be USB flash disk, Digiplex, 3G network interface card, the softdog any one from equipment.Like this, a USB special mother interface can with from equipment connection.
In one embodiment, the special-purpose public access mouth of the 2nd USB can be connected by four wirings with a USB special mother interface, i.e. compound circuit.In these four wirings, wherein two are respectively positive and negative power transmission line, and other two are respectively positive and negative data electric wire, are used for realizing transfer of data and exchange.In the present embodiment, the special-purpose public access mouth of the 2nd USB can and be powering from equipment of being connected with a USB special mother interface by two positive and negative power transmission line power takings, simultaneously, also can be by two positive and negative data electric wires realization main equipments with from the transfer of data between the equipment.
In one embodiment, the special-purpose public access mouth of the 2nd USB can be connected by two wirings with power input interface, and these two wirings are respectively positive and negative power transmission line.By these two positive and negative power transmission lines, with the main equipment that the special-purpose public access mouth of the 2nd USB is connected then can be from the power-supply device power taking that is connected with power input interface.
The data wire that provides in above-described embodiment, its workflow is: the special-purpose public access mouth of the 2nd USB is connected on the main equipment with the maternal interface that is complementary with the special-purpose public access mouth of the 2nd USB, the one USB special mother interface be connected to have USB public access mouth from equipment, power input interface inserts on the power-supply devices such as PC or other USB interface power supply adaptors.Main equipment and can carry out transfer of data from equipment, main equipment can be from power takings on the power-supply device, and are from power devices, the electricity consumption when guaranteeing that equipment on these two USB special purpose interfaces carries out transfer of data.Owing to need to the connection from equipment that the USB expansion interface makes things convenient for other USB interface be set at the main equipment that the special-purpose public access mouth of the 2nd USB connects, only need to can set up the USB special mother interface from the equipment access data wire of other USB interface both connections, use more conveniently, also can save cost.
As shown in Figure 2, in one embodiment, a kind of system of usage data line also is provided, this system comprises power-supply device, main equipment, the data wire from equipment and the various embodiments described above, wherein: power-supply device is connected with the power input interface of data wire and main equipment is powered, be connected with a USB special mother interface of data wire from equipment, the special-purpose public access mouth of the 2nd USB of main equipment and data wire is connected, and carry out transfer of data and to powering from equipment from equipment.
Data wire can by the special-purpose public Interface realization main equipment of a USB special mother interface and the 2nd USB and from the transfer of data between the equipment with exchange.As mentioned above, power-supply device can be any one in personal computer, other USB adapters.Main equipment can be with in mobile phone maternal interface and that have the OTG read functions that is complementary with the special-purpose public access mouth of the 2nd USB, video camera, digital camera, portable player, the panel computer any one.Can be USB flash disk, Digiplex, 3G network interface card, the softdog any one from equipment.
The system of the usage data line that above-described embodiment provides, by data wire can with main equipment with USB maternal interface with have being connected from equipment of USB public access mouth, realize the transfer of data between the master-slave equipment, and can be by power input interface so that power-supply device can be master-slave equipment powers.Like this, not need to the corresponding USB interface of main equipment expansion connect other USB interface from equipment, so can not cause the volume of main equipment to become large, therefore can save cost.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a data wire is characterized in that, comprising:
Be used for connecting the USB special mother interface from equipment;
The special-purpose public access mouth of the 2nd USB that is connected with a described USB special mother interface, be used for connecting main equipment;
Is connected with the special-purpose public access mouth of described the 2nd USB, for the power input interface from the power-supply device power taking.
2. data wire according to claim 1 is characterized in that, the special-purpose public access mouth of described the 2nd USB is connected by four wirings with a described USB special mother interface, and described four wirings comprise two positive and negative power transmission lines and two positive negative data electric wires.
3. data wire according to claim 1 is characterized in that, the special-purpose public access mouth of described the 2nd USB is connected by two wirings with described power input interface, and described two wirings are respectively positive and negative power transmission line.
4. data wire according to claim 1, described power input interface is USB public access mouth.
5. data wire according to claim 1 is characterized in that, the special-purpose public access mouth of described the 2nd USB is any one in USB public access mouth, miniUSB public access mouth or the microUSB public access mouth.
6. data wire according to claim 1 is characterized in that, a described USB special mother interface is any one in USB maternal interface, miniUSB maternal interface or the microUSB maternal interface.
7. data wire according to claim 1 is characterized in that, described power-supply device is any one in personal computer, other USB interface power supply adaptors.
8. data wire according to claim 1, it is characterized in that described main equipment is for in mobile phone maternal interface and that have the OTG read functions that is complementary with the special-purpose public access mouth of described the 2nd USB, video camera, digital camera, portable player, the panel computer any one.
9. data wire according to claim 1 is characterized in that, described is USB flash disk, Digiplex, 3G network interface card, the softdog any one from equipment.
10. the system of a usage data line, it is characterized in that, comprise power-supply device, main equipment, the described data wire of any one from equipment and claim 1 to 9, described power-supply device is connected with the power input interface of described data wire and described main equipment is powered, describedly be connected with a USB special mother interface of described data wire from equipment, described main equipment is connected with the special-purpose public access mouth of the 2nd USB of described data wire, and describedly carry out transfer of data and power from equipment to described from equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393700 CN202856125U (en) | 2012-08-09 | 2012-08-09 | Data line and system using the data line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393700 CN202856125U (en) | 2012-08-09 | 2012-08-09 | Data line and system using the data line |
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| CN202856125U true CN202856125U (en) | 2013-04-03 |
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| CN 201220393700 Expired - Fee Related CN202856125U (en) | 2012-08-09 | 2012-08-09 | Data line and system using the data line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838695A (en) * | 2014-03-12 | 2014-06-04 | 冯山 | USB (universal serial bus) host-computer and slave-computer controller and music room system |
| CN106207687A (en) * | 2016-08-30 | 2016-12-07 | 硅谷数模半导体（北京）有限公司 | The conversion method of data-interface and device |
| CN106253011A (en) * | 2016-08-30 | 2016-12-21 | 硅谷数模半导体（北京）有限公司 | The conversion equipment of data-interface |
| CN106537286A (en) * | 2015-05-25 | 2017-03-22 | 华为技术有限公司 | OTG peripheral device, power supply method, terminal and system |
| CN107885688A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of signal switching method and device |
-
2012
- 2012-08-09 CN CN 201220393700 patent/CN202856125U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838695A (en) * | 2014-03-12 | 2014-06-04 | 冯山 | USB (universal serial bus) host-computer and slave-computer controller and music room system |
| CN106537286A (en) * | 2015-05-25 | 2017-03-22 | 华为技术有限公司 | OTG peripheral device, power supply method, terminal and system |
| US10564697B2 (en) | 2015-05-25 | 2020-02-18 | Huawei Technologies Co., Ltd. | OTG peripheral, power supply method, terminal and system |
| CN106207687A (en) * | 2016-08-30 | 2016-12-07 | 硅谷数模半导体（北京）有限公司 | The conversion method of data-interface and device |
| CN106253011A (en) * | 2016-08-30 | 2016-12-21 | 硅谷数模半导体（北京）有限公司 | The conversion equipment of data-interface |
| CN106253011B (en) * | 2016-08-30 | 2019-06-04 | 硅谷数模半导体（北京）有限公司 | The conversion equipment of data-interface |
| CN106207687B (en) * | 2016-08-30 | 2019-10-22 | 硅谷数模半导体（北京）有限公司 | The conversion method and device of data-interface |
| CN107885688A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of signal switching method and device |
| CN107885688B (en) * | 2016-09-30 | 2021-06-04 | 中兴通讯股份有限公司 | Signal switching method and device |
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| 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: 20130403 Termination date: 20150809 |
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| EXPY | Termination of patent right or utility model |