CN105490124B - Multi-head data line - Google Patents

Multi-head data line Download PDF

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Publication number
CN105490124B
CN105490124B CN201610010278.6A CN201610010278A CN105490124B CN 105490124 B CN105490124 B CN 105490124B CN 201610010278 A CN201610010278 A CN 201610010278A CN 105490124 B CN105490124 B CN 105490124B
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CN
China
Prior art keywords
module
output
electrically connected
usb
connector
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
Application number
CN201610010278.6A
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Chinese (zh)
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CN105490124A (en
Inventor
林世雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Chuang Ji Precision Technology Co., Ltd.
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DONGGUAN LIN SHIUNG ENTERPRISE Co Ltd
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Priority to CN201610010278.6A priority Critical patent/CN105490124B/en
Publication of CN105490124A publication Critical patent/CN105490124A/en
Application granted granted Critical
Publication of CN105490124B publication Critical patent/CN105490124B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00Coupling parts adapted for co-operation with two or more dissimilar counterparts

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses a kind of multi-head data lines, including input module, switch module, control chip and output module, wherein input module and output module are electrically connected, input module respectively with switch module, chip is controlled to be electrically connected, output module respectively with switch module, chip is controlled to be electrically connected, switch module and control chip are electrically connected, output module is multiple, controlling chip includes detection module and control module, detection module receives sampling current, to detect the working condition of multiple output modules, and consequential signal is sent into control module, control module control switch module disconnects the connection between input module and idle output module.Structure of the invention is simple, it is easy to use and carry, and charging while being able to achieve multiple electronic equipments, eliminate the signal decaying of data transmission, guarantee stability, integrality and the transmission speed of data transmission, while the present invention can transmit a device data simultaneously, charging work is carried out to remaining equipment.

Description

Multi-head data line
Technical field
The present invention relates to data line design fields, more particularly, to a kind of multi-head data line.
Background technique
Since the communication of people needs, many people possess a plurality of types of or multiple mobile phones, the multiclass of mobile phone now Type or multi-quantity are fairly cumbersome when leading to its charging, and in order to charge to different types of mobile phone, user must use inhomogeneity The data line of type, and in order to charge to multiple mobile phones, user often requires to use multiple data lines.Data line once uses Number and type it is more when, be easy to cause user obscure with it is inconvenient for use, also be easy to cause loss and additional injuries, separately Outside, when needing to be charged using multiple chargers, it is also desirable to biggish placement space, and influence to carry and recycle.
Therefore, now on the market in the presence of a kind of multi-head data line that can be charged simultaneously for multiple mobile phones, but lead to Common family also will use data line to carry out the electronic equipments such as mobile phone and computer while charging using data line to mobile phone Data transmission, but common multi-head data line is since with multiple connectors, the data wire body of branch is more, and data wire body is very Long, data will cause apparent signal decaying when transmitting, and cause the transmission speed of data slow and unstable, in addition transmission failure or Person's shortage of data influences the use of user.On the other hand, traditional multi-head data line also can not be to other in data transmission The mobile phone of connection charges.
Summary of the invention
The purpose of the present invention is to provide a kind of structure is simple, it can be carried out multiple electronic equipments while charging, and can be carried out Quickly, effectively, the multi-head data line of stable data transmission.
According to an aspect of the invention, there is provided a kind of multi-head data line, including input module, switch module, control Chip and output module, wherein input module and output module are electrically connected, input module respectively with switch module, control chip It being electrically connected, output module is electrically connected with switch module, control chip respectively, and switch module and control chip are electrically connected, Output module be it is multiple, control chip includes detection module and control module, and detection module receives sampling current, multiple to detect The working condition of output module, and consequential signal is sent into control module, control module control switch module disconnects input mould Connection between block and idle output module.
The beneficial effects of the present invention are: live part, the present invention is connected to power supply using input module, multiple output modules It is separately connected with electronic equipments such as multiple mobile phones, and input module and the electric connection of multiple output modules are able to achieve to multiple electricity It charges while sub- equipment, and TCP data segment, the present invention are connect using input module with terminals such as computers, one of them is defeated Module is connect with the electronic equipments such as mobile phone for wanting data to transmit out, and is controlled chip and all connected with input module and output module respectively It connects, multiple output modules is detected to control detection module in chip by sampling current which carries out data transmission, and Consequential signal is sent into control module, control switch module disconnects input module and without data transmission control module again Data between output module transmit connection so that the output module without data transmission not will cause carry out data transmission it is defeated The signal decaying of module out, guarantees that the output module carried out data transmission can be effective, stablizes, quickly transmit data, another party Face carries out data transmission same since the connection that data are transmitted and charge is independent mutually in one output module of the present invention When, have no effect on the charging of the electronic equipment connected on remaining output module.Structure of the invention is simple, uses and the side of carrying Just, charging while and being able to achieve multiple electronic equipments, and can eliminate data transmission when, occur due to there is multiple connectors Signal decaying, guarantees stability, integrality and the transmission speed of data transmission, passes in addition, it is also able to achieve a device data While defeated, remaining equipment carries out charging work.
In some embodiments, input module includes input circuit and input connector, wherein input circuit and input Connector is electrically connected.Input connector can facilitate and the connection of data transmission terminal or power supply, the setting energy of input circuit Facilitate input connector and control the connection of chip, and plays certain safeguard protection.
In some embodiments, output module includes output circuit and output connecting head, wherein output circuit and output Connector is electrically connected.Output connecting head can facilitate and the connection of the electronic equipments such as mobile phone, and the setting of output circuit can facilitate defeated The connection of connector and control chip out, and play certain safeguard protection.
In some embodiments, input connector is USB port, and input circuit is USB input circuit, wherein USB Input circuit and USB port are electrically connected.USB port is common charger connector and data transmission connector, is somebody's turn to do The setting of connector can improve use scope and practicability of the invention.
In some embodiments, output connecting head is micro-USB connector, Lighting connector or USB One or more of Type-C connector, output circuit be micro-USB output circuit, Lighting output circuit or One or more of USB Type-C output circuit, micro-USB output circuit electrically connects with micro-USB connector It connects, Lighting output circuit and Lighting connector are electrically connected, and USB Type-C output circuit and USB Type-C connect Connector is electrically connected.These output connecting heads are all that nowadays more commonly used mobile phone connector, corresponding output are electric on the market Road also can be common output circuit, and the output connecting head and output circuit of this type can improve use scope and reality of the invention The property used.
In some embodiments, control chip is equipped with burning point.The setting of burning point can facilitate in control chip Functional module is increased or is replaced, its functional module is enable to meet the needs of user, increases its dependable with function.
Detailed description of the invention
Fig. 1 is the frame principle figure of the multi-head data line of one embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the multi-head data line of one embodiment of the present invention.
Fig. 3 is the circuit diagram of the USB input circuit of multi-head data line shown in Fig. 2.
Fig. 4 is the circuit diagram of the switch module of multi-head data line shown in Fig. 2.
Fig. 5 is the circuit diagram of the control chip of multi-head data line shown in Fig. 2.
Fig. 6 is the circuit diagram shown in Fig. 2 with USB Type-C output circuit.
Fig. 7 is the circuit diagram shown in Fig. 2 with Lighting output circuit.
Fig. 8 is the circuit diagram shown in Fig. 2 with micro-USB output circuit.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Embodiment 1
With reference to FIG. 1 to FIG. 8, multi-head data line of the invention, including input module 1, switch module 2, control chip 3 and defeated Module 4 out.Wherein input module 1 and output module 4 are electrically connected, and input module 1 is electric with switch module 2, control chip 3 respectively Property connection, output module 4 is electrically connected with switch module 2, control chip 3 respectively, switch module 2 and control chip 3 is electrical connects Connect, output module 4 be it is multiple, control chip 1 include detection module 31 and control module 32.
Control chip 3 of the invention selects commercially available C8051F330 microcontroller, and switch module 2 selects commercially available FSUSB74 high speed USB variable connector, input circuit 11, all output circuits 41, switch module 2 and control chip 3 are respectively provided with Electrically connect accordingly on PCB (printed circuit board, the abbreviation of Printed Circuit Board) plate, and using pcb board It connects.
It inputs connector 12 and selects USB port, input circuit 11 selects USB input circuit, and USB port passes through conducting wire It is connected to the end J5 of USB input circuit, i.e. input circuit 11 and input connector 12 is electrically connected.
Output module 4 is 3, therefore output circuit 41 and output connecting head 42 are also 3, and output connecting head 42 is respectively Micro-USB connector, Lighting connector and USB Type-C connector, output circuit 41 are micro-s corresponding with its USB output circuit, Lighting output circuit and USB Type-C output circuit, and corresponding micro-USB connector passes through Conducting wire is connected to the end J1 of micro-USB output circuit, and Lighting connector is connected to Lighting output electricity by conducting wire The end J3 on road, USB Type-C connector are connected by conducting wire with the J4 chip of USB Type-C output circuit, i.e., accordingly Output circuit 41 and output connecting head 42, which correspond, to be electrically connected.
Connection for charging circuit of the present invention, 1 port of USB connection circuit respectively with micro-USB output circuit, 1 port of Lighting output circuit is electrically connected, and is electrically connected with the port VBUS of USB Type-C output circuit, i.e., defeated Enter module 1 to be electrically connected with all output modules 4.
When charging work of the present invention, by one or more electronic equipment for charging of needs according to the type of its charging interface It is separately connected corresponding output connecting head 42, such as with different types of mobile phone and micro-USB connector, Lighting connector It is separately connected, and input connector 12 is connected with power supply, such as connect USB port with domestic power supply by transformer, this When, because input module 1 and all output modules 4 are electrically connected, power supply can carry out all output connecting heads 42 Charging, such as charges to all connected mobile phone.
Connection for data transmission link of the present invention, 2 ports and 3 ports point of the USB circuit as input circuit 11 It is not electrically connected with the port D+ of switch module 2 and D-port, i.e., input module 1 and switch module 2 are electrically connected.And it inputs P0.1 port of 4 ports of the USB circuit of circuit 11 also with control chip 3 is electrically connected, in this, as current detecting end, i.e., defeated Enter module 1 and control chip 3 is electrically connected.Control the port P1.1 of chip 3 and the port VBUS of USB Type-C output circuit It being electrically connected, 1 port of the port P1.0 and micro-USB output circuit is electrically connected, and the 1 of P0.7 and Lighting output circuit Port is electrically connected, i.e. control chip 3 and output module 4 is electrically connected.
The port HSD0+ and HSD0-port of switch module 2 respectively with the D+ of USB Type-C output circuit and D-port Be electrically connected, the port HSD1+ and HSD1-port of switch module 2 respectively with 2 and 3 ends of micro-USB output circuit Mouthful be electrically connected, the port HSD3+ and HSD3-port of switch module 2 respectively with 2 and 3 ends of Lighting output circuit Mouth is electrically connected, i.e., switch module 2 and output module 4 are electrically connected.The port SEL1 of switch module 2 and control chip 3 The port P1.3 be electrically connected, the port P1.4 of the port SEL0 of switch module 2 and control chip 3 is electrically connected, i.e. switching molding Block 2 and control chip 3 are electrically connected.
When the present invention carries out data transmission work, by one in output connecting head 42 and the electricity for needing to carry out data transmission Sub- equipment connection, such as connects mobile phone with micro-USB connector, and input connector 12 is connect with transmission terminal, such as connects USB Connector is connected with computer, at this point, then carrying out since input module 1, control chip 3 and output module 4 are electrically connected Electronic equipment connection circuit can be switched on, can by certain electric current, and the detection module 31 for controlling chip 3 can detect from The electric current that the port P0.1 flows into, and judge which output connecting head 42 is connected according to the electric current, and working, Such as judge that micro-USB connector has been connected to mobile phone and has carried out data transmission, the knot that detection module 31 can will obtain Fruit signal is sent to the control module 32 in control chip 3, and control module 32 is defeated by P1.4 and P1.3 according to the consequential signal Control signal after switch module 2 receives the signal, can will transmit defeated into switch module 2 without data accordingly out Module 4 out, the number such as without the Lighting connector, the USB Type-C connector that carry out mobile phone connection, with input module 1 It is disconnected according to transmission connection, to prevent its signal from decaying.Since switch module 2 can only close the corresponding output without data transmission The data connection route of module 4 and input module 1, without will affect the charging circuit between it, therefore when an output module 4 Carrying out data transmission, at this point, other output connecting heads 42 of output module 4 are connected into the electronic equipments such as other upper mobile phones, according to It can so charge by transmission terminals such as computers to it.
In addition, if three output connecting heads 42 are first all connected electronic equipment by user, and connector 12 will be inputted again The terminals such as computer in connection, the present invention can still repeat above-mentioned data transmission work at this time, i.e. switch module 2 can connect according to user The sequence for connecing electronic equipment selects carrying out data transmission for first connection, and closes the data transmission of remaining output module 4 Route, will not influence the charging circuit of remaining output module 4, i.e., without the output module 4 of data transmission work then into Row charging work.And if user wants that switching other output module 4 carries out data transmission, it can pull up selected by switch module 2 The output connecting head 42 carried out data transmission on the electronic equipment that connects, then control chip 3 control switch module 2 can select again It selects another output module 42 to carry out data transmission, user can repeat aforesaid operations and carry out data transmission until choosing needs Output module 42.
Burning point 315 is additionally provided on control chip 3, burning point 315 is located at the port P2.0 and RST of control chip 3, with side Just the function of control chip 3 is improved and is replaced.
Structure of the invention is simple, easy to use and carry, and charging while be able to achieve multiple electronic equipments, and can disappear When except data transmission, the signal decaying occurred due to there is multiple connectors guarantees stability, integrality and the biography of data transmission Defeated speed.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention It encloses.

Claims (6)

1. multi-head data line, wherein including input module (1), switch module (2), control chip (3) and output module (4), institute Input module (1) and output module (4) are stated to be electrically connected, the input module (1) respectively with switch module (2), control chip (3) it is electrically connected, the output module (4) is electrically connected with switch module (2), control chip (3) respectively, the switch module (2) with control chip (3) be electrically connected, the output module (4) be it is multiple, the control chip (3) includes detection module (31) and control module (32), the detection module (31) receives sampling current, to detect the work shape of multiple output modules (4) State, and consequential signal is sent in control module (32), control module (32) the control switch module (2) disconnects input module (1) with the connection of idle output module (4), control chip (3) is C8051F330 microcontroller, the switch module (2) For FSUSB74 high speed USB variable connector.
2. multi-head data line according to claim 1, wherein the input module (1) includes input circuit (11) and defeated Enter connector (12), the input circuit (11) and input connector (12) are electrically connected.
3. multi-head data line according to claim 1, wherein the output module (4) includes output circuit (41) and defeated Connector (42) out, the output circuit (41) and output connecting head (42) are electrically connected.
4. multi-head data line according to claim 2, wherein the input connector (12) is USB port, described defeated Entering circuit (11) is USB input circuit, and the USB input circuit and USB port are electrically connected.
5. multi-head data line according to claim 3, wherein the output connecting head (42) be micro-USB connector, One or more of Lighting connector or USB Type-C connector, the output circuit (41) is micro- One or more of USB output circuit, Lighting output circuit or USB Type-C output circuit, the micro- USB output circuit and micro-USB connector are electrically connected, and the Lighting output circuit and Lighting connector are electrical Connection, the USB Type-C output circuit and USB Type-C connector are electrically connected.
6. multi-head data line according to claim 1, wherein the control chip (3) is equipped with burning point (315).
CN201610010278.6A 2016-01-05 2016-01-05 Multi-head data line Expired - Fee Related CN105490124B (en)

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Application Number Priority Date Filing Date Title
CN201610010278.6A CN105490124B (en) 2016-01-05 2016-01-05 Multi-head data line

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Application Number Priority Date Filing Date Title
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CN105490124B true CN105490124B (en) 2019-03-19

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107436571B (en) * 2016-05-28 2020-05-08 深圳市京泉华科技股份有限公司 USB Type-C/PD connector
CN107436853B (en) * 2016-05-28 2020-06-19 深圳市京泉华科技股份有限公司 Control method of USB Type-C/PD connector
CN106785762A (en) * 2017-03-03 2017-05-31 杭州永谐科技有限公司 Programmable USB data line
CN108493731B (en) * 2018-05-14 2019-11-26 维沃移动通信有限公司 A kind of data line and its driving method

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CN101252245A (en) * 2007-02-14 2008-08-27 三星电子株式会社 Unified connecting device
CN102315561A (en) * 2010-06-30 2012-01-11 干詠龙 Energy-saving power supply
CN202134745U (en) * 2011-05-09 2012-02-01 赵振涛 Multifunctional USB OTG data line
CN202423773U (en) * 2012-01-19 2012-09-05 中国矿业大学 Multifunctional data line
CN203260862U (en) * 2013-04-19 2013-10-30 深圳市怡华兴电子有限公司 Improved multi-output USB connection line
CN203326320U (en) * 2013-05-27 2013-12-04 富士康(昆山)电脑接插件有限公司 Adapter
CN104009354A (en) * 2013-02-25 2014-08-27 华为终端有限公司 Usb connector
CN104733938A (en) * 2015-03-15 2015-06-24 骆建 Multifunctional cable
CN205303891U (en) * 2016-01-05 2016-06-08 东莞林发电子有限公司 Bull data line

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101252245A (en) * 2007-02-14 2008-08-27 三星电子株式会社 Unified connecting device
CN102315561A (en) * 2010-06-30 2012-01-11 干詠龙 Energy-saving power supply
CN202134745U (en) * 2011-05-09 2012-02-01 赵振涛 Multifunctional USB OTG data line
CN202423773U (en) * 2012-01-19 2012-09-05 中国矿业大学 Multifunctional data line
CN104009354A (en) * 2013-02-25 2014-08-27 华为终端有限公司 Usb connector
CN203260862U (en) * 2013-04-19 2013-10-30 深圳市怡华兴电子有限公司 Improved multi-output USB connection line
CN203326320U (en) * 2013-05-27 2013-12-04 富士康(昆山)电脑接插件有限公司 Adapter
CN104733938A (en) * 2015-03-15 2015-06-24 骆建 Multifunctional cable
CN205303891U (en) * 2016-01-05 2016-06-08 东莞林发电子有限公司 Bull data line

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