KR20150069659A - Usb gender - Google Patents

Usb gender Download PDF

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Publication number
KR20150069659A
KR20150069659A KR1020130156053A KR20130156053A KR20150069659A KR 20150069659 A KR20150069659 A KR 20150069659A KR 1020130156053 A KR1020130156053 A KR 1020130156053A KR 20130156053 A KR20130156053 A KR 20130156053A KR 20150069659 A KR20150069659 A KR 20150069659A
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KR
South Korea
Prior art keywords
usb
connector
micro
smartphone
present
Prior art date
Application number
KR1020130156053A
Other languages
Korean (ko)
Inventor
안칠선
배윤섭
Original Assignee
(주)아이티헬스
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by (주)아이티헬스 filed Critical (주)아이티헬스
Priority to KR1020130156053A priority Critical patent/KR20150069659A/en
Publication of KR20150069659A publication Critical patent/KR20150069659A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Power Sources (AREA)

Abstract

The present invention relates to a USB connection device which can be used by being connected to a micro USB female connector that is most widely used for charging a smartphone and for performing data communication and which can perform an on-the-go (OTG) function capable of recognizing a USB storage device for computer, and a USB mouse in a smartphone. The present invention includes a micro USB female connector, two micro USB male connectors and a USB-type A female connector. Each connector is configured to be connected by a connection line, to charge a smartphone and smartphone-relevant devices at the same time and to transmit data. A connector and a connector to be plugged into a USB storage device for computer are arranged in the left and right sides. Accordingly, the present invention can be manufactured in a compact size and a space can be minimized when in use.

Description

USB connection device {USB GENDER}

The present invention relates to a universal serial bus (USB) connection device for a smart phone and a smart phone related device, and particularly relates to a micro USB female connector, which is most widely used for charging and data communication in a smart phone. The present invention relates to a USB connection device capable of performing an ON-THE-GO (OTG) function capable of recognizing a USB storage device and a USB mouse for a computer in a smart phone.

Generally, smart phones use USB communication method for charging and data communication. Smartphones have a micro USB connector for size and ease of use, and are used to transmit data to and from computers and peripherals. Most manufacturers offer chargers and USB cables for data communications.

1, most of users are configured to charge only one device with an AC power adapter 104 or a cable of USB 103, so that when a plurality of smartphones 101 are to be charged, There is an inconvenience of using the AC power adapter 104 or charging it by using a plurality of USB cables. To solve this problem, there has been proposed a USB device composed of an adapter having a plurality of USB type A female connectors or a variety of USB connectors.

In addition, USB cable is directly connected to the smartphone and computer to transmit photos or documents, and data is read from and written to the computer. Therefore, there is an inconvenience that data can not be transferred between the USB storage device and the smartphone in a place where the computer is not available.

Examples of such techniques are described in documents 1 and 2 below.

For example, the following Patent Document 1 includes an internal circuit and an interface circuit for providing an interface for WUSB (wireless USB) communication and USB communication between the internal circuit and an external device, and the interface circuit is provided for the WUSB communication A WUSB module, an OTG module for USB communication, an interface module for controlling the WUSB module and the OTG module to provide an interface for the WUSB communication and the USB communication between the internal circuit and the external device, ≪ / RTI >

Patent Document 2 discloses a first port having a first power line including a first communication line including a first ID line and a ground line, coupled to a first electronic device supporting USB OTG, a USB port of a second electronic device A second port coupled to the interface and including a second communication line including a second ID line and a second power line including the ground line and a second port coupled to the first and second ports, ID line to the ground line to operate either the first electronic device or the second electronic device corresponding to the connected ID line as a host device, A first port switch for operating either the first electronic device or the second electronic device as a peripheral device, and a second port switch coupled to the first and second ports, Line and connecting the first and second power lines are described for the USB cable device and a second port switch.

Korean Patent Publication No. 2009-0048925 (published on May 15, 2009) Korean Registered Patent No. 10-0851297 (Registered on August 4, 2008)

In recent years, the smartphone supports USB on-the-go function that can directly read the USB storage device used on a computer. For this purpose, a USB cable must be used to transfer data from a smartphone to a USB storage device that does not have an on-the-go function. In addition, the latest smartphone can recognize the USB mouse with the on-the-go function.

It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a charging device for a smart phone, a smart phone battery charging cradle using a micro USB female connector, To provide a USB connection.

It is another object of the present invention to provide a USB connection device capable of realizing a USB storage device for a computer and a USB connection function for easily transferring data between a USB memory device and a smart phone through a single connection device.

In order to achieve the above object, a USB connecting device according to the present invention includes a micro USB connector, a micro USB connector, and a USB connector, And each of the connectors is connected by a connection line to charge the smartphone and the smartphone related device at the same time and transmit the data.

Further, the USB connector according to the present invention may further include a main body which is a case for supporting and protecting the connector and the circuit board, a circuit board for providing and supporting a connection line between the connectors, Wherein the USB type A female connector is disposed on the upper side of the main body and the micro USB USB connector is disposed on the left and right sides of the main body.

Further, in the USB connector according to the present invention, one of the two micro-USB connectors may be provided with an ON-THE-GO function.

Further, in the USB connector according to the present invention, the main body is provided with a hole through which a connector can be coupled.

In the USB connector according to the present invention, the connector may be connected to any one of a USB storage device, a USB mouse, a USB keyboard, and a USB joystick that supports USB on and off function.

As described above, according to the USB connection device of the present invention, it is possible to simultaneously charge three smartphones or a charging cradle with one smartphone charging AC power adapter, The information of the USB storage device for the computer can be read and written by using the USB-on-the-go function in the smartphone.

In addition, according to the USB connection device of the present invention, a USB mouse for a computer and a USB keyboard can be connected and used. A connector for connecting a micro USB connector capable of directly plugging into a smart phone, It is possible to arrange the USB storage device on the left and right sides of the connector to be plugged, thereby making it possible to miniaturize the USB storage device.

1 is a diagram showing an example of use of a conventional smartphone charging,
2 is a configuration diagram of a USB connection device according to the present invention;
3 is a diagram showing an example of a connection configuration of signal lines of a USB connection device according to the present invention,
4 is a configuration diagram of a USB connection device according to the present invention,
FIG. 5 is a diagram illustrating an example of use of the USB connecting device according to the present invention when charging,
6 is a diagram illustrating an example of using a USB storage device using a USB connection device according to the present invention,
7 is a view showing an example of using a USB mouse using a USB connecting device according to the present invention.

These and other objects and novel features of the present invention will become more apparent from the description of the present specification and the accompanying drawings.

Hereinafter, the configuration of the present invention will be described with reference to the drawings.

2, the USB connecting device 200 according to the present invention includes a micro USB female connector 201 for connecting to a micro USB male connector of a smartphone AC power adapter, A micro USB male connector 202, 203 that can be directly connected to a micro USB female connector of a smart phone or a smartphone battery charging holder, and a USB storage device directly on the opposite side of the connector 201 A USB type e arm connector 204 and a circuit board 205 capable of supporting and supporting a connection line between the connectors 201, 202, 203 and 204. An external case 206 for supporting and supporting the connectors 201, 202, 203, ).

The circuit board 205 is connected to a data power line and a signal line between the connectors 201, 202, 203 and 204 to provide data transfer. Particularly, one of the connectors 202 and 203 disposed on the left and right sides, And the like.

3 is a configuration example of a connection line between the connectors 201, 202, 203, and 204 in the USB connecting device 200 according to the present invention.

In the micro USB 5 pin, the signal line consists of VBUS, D-, D +, ID, and GND. Here, VBUS is a power line, GND is a ground signal line, D- and D + are lines used for data transmission, and ID is a signal line used for indicating an on-the-go function or for other purposes. Generally, only the VBUS and GND signal lines are required for charging, and D- and D + signal lines are also required for data transmission. In order to perform USB on-the-go function in smartphone, ID signal line should be recognized as low level value, so it is generally configured to be connected directly to GND or recognized as low level value by using resistance.

3, an ID signal is connected to the GND signal for the USB connector 201 and the MICRO_MALE_OTG on the right side is connected to the GND signal for the on-the-go function, and the USB connector 202 or the USB male connector 203 And the MICRO_MALE on the left side is one of the USB male connector 202 or the USB male connector 203 without the on and off function and the USB type A upper connector on the upper side corresponds to the USB type connector 204 on the upper side do. In FIG. 3, signal lines written with the same name mean that they are connected.

When the number of signal lines of the USB connector is increased in the smartphone, signal lines may be added to the increased signal line, and when the shape changes, the connector of the present invention may be modified by changing the connector according to the changed shape. It is obvious.

4 is a diagram illustrating an external configuration of a USB connection device according to the present invention.

In FIG. 4, reference numeral 201 denotes a micro USB female connector, reference numeral 202 denotes a micro-USSB male connector, reference numeral 203 denotes a microUSB male connector, reference numeral 204 denotes a USB type connector, (207) is a hole for protecting the plurality of connectors (201 to 204) and the built-in board (205) and for supporting And is an external case.

The holes 206 can be one or more, and the positions can also be changed.

FIG. 5 illustrates an example of charging using a USB connection device according to the present invention.

In FIG. 5, reference numeral 200 denotes a USB connecting device configured by the present invention, reference numeral 220 denotes a smartphone, reference numeral 230 denotes a battery cradle for use in charging an auxiliary battery for a smartphone, reference numeral 240 denotes a USB cradle (250) is an AC power adapter.

5, the micro USB USB connector 201 of the connector 200 of the present invention is connected to the micro USB USB connector 251 of the AC power adapter 250 and the micro USB connector 200 of the USB connector 200 The USB connector 202 of the USB connector 210 is connected to the connector of the micro USB connector 231 of the battery holder 230. The micro USB connector 231 of the USB connector 210 is connected to the micro USB connector 231 of the smart phone 220, Type USB connector 241 of the communication cable 240 is connected to the USB type connector 204 of the USB connector 200 and the micro USB connector 242 of the communication cable 240 is connected to the USB connector ), Another smartphone or battery holder can be connected.

The battery power is supplied from the AC power adapter 250 to the smart phone 220 connected to the USB connection device 200 and the battery holder 230 and the device connected to the communication cable 240 It can be charged at the same time.

 5, by arranging the micro USB USB connector 202, 203 of the USB connector 200 of the present invention on the right and left sides of the micro USB connector 201, A smart phone or a cradle can be conveniently connected and a USB type earmic connector 201 is installed on the upper side so that a smart phone or a cradle can conveniently be connected using a connection cable.

6 is a diagram illustrating an example of using a USB storage device using a USB connection device according to the present invention.

As shown in FIG. 6, a micro USB connector 203, on which the on / off function of the USB connector 200 of the present invention is implemented, is connected to the micro USB connector 521 of the smart phone 520, The USB type A male connector 621 of the storage device 620 is connected to the USB type AV connector of the USB connector 200.

The smartphone 520 determines that the USB storage device 200 has an on and high function and reads the information of the USB storage device 200 or writes the information of the smartphone 520 to the USB storage device 200 There is a number.

Also, as shown in FIG. 6, a connection unit 800 for mounting the USB storage device 200 on the user's hand is attached to the hole 206 formed in the main body.

7 is a diagram illustrating an example of using a USB mouse using the USB connecting device according to the present invention.

As shown in FIG. 7, a micro USB connector 203 having an on / off function of the USB connector 200 of the present invention is connected to a micro USB connector 521 of a smart phone 520, The USB type A male connector 721 of the mouse 720 is connected to the USB type e arm connector of the USB connector 200.

Then, the smartphone 520 determines that the USB mouse 720 has an on-high function, and receives information of the USB mouse 720 to use the information.

Also, the USB keyboard can be connected to a USB mouse, and the keyboard function can receive input from the keyboard.

As described above, since the micro USB connector 202, 203 supporting the USB on / off function and the USB type e arm connector 201, 204 to which the USB storage device or the USB mouse is connected are arranged in the vertical direction, have.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

By using the USB connection device according to the present invention, the connector and the USB storage device for a computer can be disposed on the left and right sides of the connector, so that the connector can be made compact and the space can be minimized even in use.

201: USB female connector
202: Micro USB Male Connector
203: Micro USB Male Connector
204: USB type e arm connector

Claims (5)

A USB connection device used in a smart phone and a smart phone related device,
A micro USB connector, a micro USB connector, and a USB type e arm connector,
Each connector being connected by a connecting line,
Wherein the charging device simultaneously charges the smartphone and the smartphone related device and transmits the data. The method according to claim 1,
A circuit board for providing and supporting a connection between the connectors;
Further comprising a body which is a case for supporting and protecting the connector and the circuit board,
Wherein the micro USB connector is disposed on the lower side of the main body, the USB connector on the upper side of the main body, and the micro USB connector on the left and right sides of the main body. The method according to claim 1,
Wherein one of the two micro-USB connectors is configured to perform an ON-THE-GO function. The method of claim 2,
Wherein the body is provided with a hole through which a connector can be coupled. The method of claim 3, wherein
Wherein one of the USB storage device, the USB mouse, the USB keyboard, and the USB joystick supporting the USB on and high function is connected to the connector.
KR1020130156053A 2013-12-16 2013-12-16 Usb gender KR20150069659A (en)

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KR1020130156053A KR20150069659A (en) 2013-12-16 2013-12-16 Usb gender

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170013117A (en) * 2015-07-27 2017-02-06 삼성전자주식회사 Connecting Device and Method for Recognizing Device
CN107632949A (en) * 2017-09-30 2018-01-26 广东欧珀移动通信有限公司 Data wire identification circuit, method and terminal
CN108446246A (en) * 2018-02-27 2018-08-24 努比亚技术有限公司 A kind of implementation method, device and the computer storage media of OTG functions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170013117A (en) * 2015-07-27 2017-02-06 삼성전자주식회사 Connecting Device and Method for Recognizing Device
CN107632949A (en) * 2017-09-30 2018-01-26 广东欧珀移动通信有限公司 Data wire identification circuit, method and terminal
CN107632949B (en) * 2017-09-30 2019-10-25 Oppo广东移动通信有限公司 Data line identification circuit, method and terminal
CN108446246A (en) * 2018-02-27 2018-08-24 努比亚技术有限公司 A kind of implementation method, device and the computer storage media of OTG functions

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