CN205303891U - Bull data line - Google Patents
Bull data line Download PDFInfo
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- CN205303891U CN205303891U CN201620014078.3U CN201620014078U CN205303891U CN 205303891 U CN205303891 U CN 205303891U CN 201620014078 U CN201620014078 U CN 201620014078U CN 205303891 U CN205303891 U CN 205303891U
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Abstract
The utility model discloses a bull data line, including input module, the circuit comprises a switch module, control chip and output module, wherein input module and output module electric connection, input module respectively with the switch module, control chip electric connection, output module respectively with the switch module, control chip electric connection, switch module and control chip electric connection, output module is a plurality of, control chip includes detection module and control module, detection module receives the sample electric current, with the operating condition who detects a plurality of output module, and send as a result the signal to the control module in, being connected between control module control switch module disconnection input module and the idle output module. The utility model has the advantages of simple structure, use and convenient to carry, charge when realizing a plurality of electronic equipment to eliminate data transmission's signal attenuation, guarantee data transmission stability, integrality, simultaneously the utility model discloses in the time of can be to an equipment data transmission, carry out charging operation to all the other equipment.
Description
Technical field
The utility model relates to data wire design field, especially relates to a kind of multi-head data line.
Background technology
Because people's communication needs, many people are having polytype or multiple mobile phones, hand nowThe polymorphic type of machine or most amount quite bother while causing its charging, for the mobile phone charging to dissimilar,User must use dissimilar data wire, and for multiple mobile phones are charged, user often needsUse many data wires. Data wire is more once the number and the kind that use, easily causes user'sObscure and use inconvenience, also easily causing and lose and additional injuries, in addition, when needs use multiple chargingsWhen device charges, also need larger placement space, and impact is carried and is reclaimed.
Therefore, the multi-head data line that now exists on the market a class simultaneously to charge for multiple mobile phones,But conventionally user is when usage data line is to mobile phone charging, also can usage data line come mobile phone andThe electronic equipments such as computer carry out transfer of data, but common multi-head data line is owing to having multiple connectors,The data wire body of its branch is many, and data wire body is very long, when transfer of data, can cause obvious signal attenuation,Cause the transmission speed of data slow and unstable, even bust this or shortage of data, affect user'sUse. On the other hand, traditional multi-head data line, in the time of transfer of data, also cannot be to other connectionsMobile phone charges.
Utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, and can carry out multiple electronic equipments and fill simultaneouslyElectricity, can carry out again the multi-head data line of quick, effective, stable transfer of data.
According to an aspect of the present utility model, a kind of multi-head data line is provided, comprise input module,Switch module, control chip and output module, wherein input module and output module are electrically connected, inputModule is electrically connected with switch module, control chip respectively, output module respectively with switch module, controlChip is electrically connected, and switch module and control chip are electrically connected, and output module is multiple, control chipComprise detection module and control module, detection module receives sampling current, to detect multiple output modulesDuty, and send consequential signal in control module, control module gauge tap module disconnects inputBeing connected between module and idle output module.
The beneficial effects of the utility model are: live part, the utility model utilizes input module and power supplyConnect, the electronic equipments such as multiple output modules and multiple mobile phones are connected respectively, and input module and multiple defeatedGo out module and be electrically connected charging when can realizing multiple electronic equipment, and tcp data segment, this realityBe connected by the novel terminals such as input module and computer of utilizing, one of them output module with want transfer of dataThe electronic equipments such as mobile phone connect, and control chip is all connected with input module and output module respectively, therebyDetection module in control chip detects multiple output modules by sampling current, and which carries out data biographyDefeated, and send consequential signal in control module, control module again gauge tap module disconnects input moduleBe connected with the transfer of data of not carrying out between the output module of transfer of data, make not carry out the defeated of transfer of dataGo out module and can not cause the signal attenuation of the output module that carries out transfer of data, ensure to carry out transfer of dataOutput module can be effective, stable, transmits fast data, on the other hand, and due to transfer of data and chargingConnection independent mutually, therefore when output module of the utility model carries out transfer of data, andDo not affect the charging of the electronic equipment connecting on all the other output modules. Of the present utility model simple in structure, makeWith with easy to carry, and charging when can realizing multiple electronic equipment, and can eliminate transfer of data time,Due to the signal attenuation that has multiple connectors to occur, ensure stability, integrality and the biography of transfer of dataDefeated speed, in addition, when it can also realize a device data transmission, all the other equipment carry out battery chargerDo.
In some embodiments, input module comprises input circuit and input connector, wherein input electricityRoad and input connector are electrically connected. Input connector can facilitate and the company of data transmission terminal or power supplyConnect, input circuit the connection that can conveniently input connector and control chip is set, and play certain safetyProtective effect.
In some embodiments, output module comprises output circuit and output connecting head, wherein output electricityRoad and output connecting head are electrically connected. Output connecting head can be convenient and the connection of the electronic equipment such as mobile phone, defeatedGo out the connection that can facilitate output connecting head and control chip that arranges of circuit, and play certain safeguard protection and doWith.
In some embodiments, input connector is USB connector, and input circuit is USB inputCircuit, wherein USB input circuit and USB connector are electrically connected. USB connector is common fillingElectrical equipment connector and transfer of data connector, arranging of this connector can improve use model of the present utility modelEnclose and practicality.
In some embodiments, output connecting head is micro-USB connector, Lighting connectorOr one or more in USBType-C connector, output circuit is micro-USB output electricityOne or more in road, Lighting output circuit or USBType-C output circuit,Micro-USB output circuit and micro-USB connector are electrically connected, Lighting output circuit withLighting connector is electrically connected, and USBType-C output circuit and USBType-C connector are electricalConnect. These output connecting heads are all the mobile phone connectors nowadays often using on the market, and it is defeated accordinglyGoing out circuit can be also common output circuit, and the output connecting head of this type and output circuit can improve this realityBy the novel scope of application and practicality.
In some embodiments, control chip is provided with burning point. Arranging of burning point can be conveniently to controllingFunctional module in chip increases or changes, and makes its functional module can meet user's needs, increasesAdd its dependable with function.
Brief description of the drawings
Fig. 1 is the frame principle figure of the multi-head data line of a kind of embodiment of the present utility model.
Fig. 2 is the structural representation of the multi-head data line of a kind of embodiment of the present utility model.
Fig. 3 is the circuit diagram of the USB input circuit of the multi-head data line shown in Fig. 2.
Fig. 4 is the circuit diagram of the switch module of the multi-head data line shown in Fig. 2.
Fig. 5 is the circuit diagram of the control chip of the multi-head data line shown in Fig. 2.
Fig. 6 is shown in Fig. 2 and circuit diagram USBType-C output circuit.
Fig. 7 is shown in Fig. 2 and circuit diagram Lighting output circuit.
Fig. 8 is shown in Fig. 2 and circuit diagram micro-USB output circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1
With reference to figure 1～Fig. 8, multi-head data line of the present utility model, comprises input module 1, switch module2, control chip 3 and output module 4. Wherein input module 1 is electrically connected with output module 4, inputModule 1 is electrically connected with switch module 2, control chip 3 respectively, output module 4 respectively with switching moldingPiece 2, control chip 3 are electrically connected, and switch module 2 is electrically connected with control chip 3, output module 4For multiple, control chip 1 comprises detection module 31 and control module 32.
Control chip 3 of the present utility model is selected commercially available C8051F330 microcontroller, switch module 2Select commercially available FSUSB74 high speed USB variable connector, input circuit 11, all output circuit 41,Switch module 2 and control chip 3 are all arranged on PCB (printed circuit board, PrintedCircuitBoardAbbreviation) on plate, and utilize pcb board to be electrically connected accordingly.
Input connector 12 is selected USB connector, and input circuit 11 is selected USB input circuit, USBConnector is connected to the J5 end of USB input circuit, i.e. input circuit 11 and input connector by wire12 are electrically connected.
Output module 4 is 3, and therefore output circuit 41 and output connecting head 42 are also 3, outputConnector 42 is respectively micro-USB connector, Lighting connector and USBType-C connector,Output circuit 41 is micro-USB output circuit, Lighting output circuit and USBs corresponding with itType-C output circuit, and corresponding micro-USB connector to be connected to micro-USB by wire defeatedGo out the J1 end of circuit, Lighting connector is connected to the J3 end of Lighting output circuit by wire,USBType-C connector is connected with the J4 chip of USBType-C output circuit by wire, i.e. phaseThe output circuit 41 of answering and output connecting head 42 be corresponding electric connection one by one.
For the connection of the utility model charging circuit, 1 port of USB connecting circuit respectively with1 port of micro-USB output circuit, Lighting output circuit is electrically connected, again and USBType-CThe VBUS port of output circuit is electrically connected, i.e. input module 1 and all output modules 4 electricity respectivelyProperty connects.
When the utility model charging work, the electronic equipment that one or more need to be charged fills according to itThe type of electrical interface connects respectively corresponding output connecting head 42, as the mobile phone with dissimilar andMicro-USB connector, Lighting connector connect respectively, and will input connector 12 and power supply companyConnect, as USB connector is connected with domestic power supply by transformer, now, because input module 1All be electrically connected with all output modules 4, thus power supply can charge to all output connecting heads 42,As the mobile phone in all connections is charged.
For the connection of the utility model data transmission link, as the USB circuit of input circuit 112 ports and 3 ports are electrically connected with D+ port and the D-port of switch module 2 respectively, input mouldPiece 1 is electrically connected with switch module 2. And 4 ports of the USB circuit of input circuit 11 also with controlThe P0.1 port of chip 3 is electrically connected, using this as current detecting end, i.e. and input module 1 and control coreSheet 3 is electrically connected. The P1.1 port of control chip 3 and the VBUS of USBType-C output circuit endMouthful be electrically connected, P1.0 port and micro-USB output circuit 1 port be electrically connected, P0.7 and1 port of Lighting output circuit is electrically connected, and control chip 3 is electrically connected with output module 4.
The HSD0+ port of switch module 2 and HSD0-port respectively with USBType-C output circuitD+ and D-port be electrically connected respectively, HSD1+ port and the HSD1-port of switch module 2Be electrically connected respectively respectively the HSD3+ of switch module 2 with 2 and 3 ports of micro-USB output circuitPort and HSD3-port are electrically connected respectively with 2 and 3 ports of Lighting output circuit respectively,Be that switch module 2 is electrically connected with output module 4. SEL1 port and the control chip of switch module 23 P1.3 port is electrically connected, the SEL0 port of switch module 2 and the P1.4 port of control chip 3Be electrically connected, switch module 2 is electrically connected with control chip 3.
The utility model carries out transfer of data when work, by one in output connecting head 42 with need to carry outThe electronic equipment of transfer of data connects, as mobile phone is connected with micro-USB connector, and input connector12 are connected with transmission terminal, as USB connector is connected with computer, now, due to input module 1,Control chip 3 and output module 4 are electrically connected, and have carried out the circuit meeting that electronic equipment connectsBe switched on, it can pass through certain electric current, and the detection module 31 of control chip 3 can detect from P0.1The electric current that port flows into, and judge which output connecting head 42 according to this electric current and connect, andCarry out work, as judge micro-USB connector and connected mobile phone and carried out transfer of data,Detection module 31 can send to the control module 32 in control chip 3 by the consequential signal obtaining, and controlsModule 32 is exported corresponding control signal to switch module 2 according to this consequential signal by P1.4 and P1.3In, switch module 2 receives after this signal, can will not carry out the output module 4 of transfer of data, as not haveThere are the Lighting connector, the USBType-C connector that carry out mobile phone connection, with the number of input module 1Reportedly defeated connection disconnects, to prevent its signal attenuation. Because 2 of switch modules can be closed and not carried out dataThe corresponding output module 4 of transmission and the data connecting line road of input module 1, and can not affect between itCharging circuit, therefore carry out transfer of data when an output module 4, now, by output module 4Other output connecting heads 42 connect the electronic equipments such as upper other mobile phones, still can lean on the transmission terminals pair such as computerIt charges.
In addition, if user first connects electronic equipment by three output connecting heads 42, and will input againConnector 12 connects the terminals such as computer, and now the utility model still can repeat above-mentioned transfer of data workDo, switch module 2 can, according to the order of user's connecting electronic equipment, be selected the carrying out of first connectionTransfer of data, and close the data transmission link of remaining output module 4, can't affect that remaining is defeatedGo out the charging circuit of module 4,4 of output modules that do not carry out transfer of data work carry out charging work.If carry out transfer of data and user wants to switch other output module 4, can pull up switch module 2 selectedThe electronic equipment connecting on the output connecting head that carries out transfer of data 42 of selecting, control chip 3 can be againGauge tap module 2 selects another output module 42 to carry out transfer of data, and user can repeat above-mentioned behaviourDo until choose the output module 42 that need to carry out transfer of data.
On control chip 3, be also provided with burning point 315, burning point 315 be located at control chip 3 P2.0 andRST port, improves and changes the function of control chip 3 to facilitate.
Of the present utility model simple in structure, easy to use and carry, and can realize the same of multiple electronic equipmentsTime charging, and can eliminate transfer of data time, due to the signal attenuation that has multiple connectors to occur, ensureStability, integrality and the transmission speed of transfer of data.
Above-described is only embodiments more of the present utility model. For the ordinary skill people of this areaMember, not departing under the prerequisite of the utility model creation design, can also make some distortion and changeEnter, these all belong to protection domain of the present utility model.
Claims (6)
1. multi-head data line, is characterized in that, comprises input module (1), switch module (2), controlsChip (3) and output module (4), described input module (1) is electrically connected with output module (4),Described input module (1) is electrically connected with switch module (2), control chip (3) respectively, described defeatedGo out module (4) and be electrically connected with switch module (2), control chip (3) respectively, described switch module(2) be electrically connected with control chip (3), described output module (4) is multiple, described control chip(3) comprise detection module (31) and control module (32), described detection module (31) receives samplingElectric current, to detect the duty of multiple output modules (4), and sends consequential signal to control module (32)In, described control module (32) gauge tap module (2) disconnects input module (1) with idleThe connection of output module (4).
2. multi-head data line according to claim 1, is characterized in that, described input module (1)Comprise input circuit (11) and input connector (12), described input circuit (11) and input connector(12) be electrically connected.
3. multi-head data line according to claim 1, is characterized in that, described output module (4)Comprise output circuit (41) and output connecting head (42), described output circuit (41) and output connecting head(42) be electrically connected.
4. multi-head data line according to claim 2, is characterized in that, described input connector (12)Be USB connector, described input circuit (11) is USB input circuit, described USB input circuitBe electrically connected with USB connector.
5. multi-head data line according to claim 3, is characterized in that, described output connecting head (42)Be a kind of in micro-USB connector, Lighting connector or USBType-C connector orMultiple, described output circuit (41) be micro-USB output circuit, Lighting output circuit orOne or more in USBType-C output circuit, described micro-USB output circuit withMicro-USB connector is electrically connected, and described Lighting output circuit and Lighting connector are electricalConnect, described USBType-C output circuit and USBType-C connector are electrically connected.
6. multi-head data line according to claim 1, is characterized in that, described control chip (3)Be provided with burning point (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014078.3U CN205303891U (en) | 2016-01-05 | 2016-01-05 | Bull data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014078.3U CN205303891U (en) | 2016-01-05 | 2016-01-05 | Bull data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303891U true CN205303891U (en) | 2016-06-08 |
Family
ID=56486304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014078.3U Expired - Fee Related CN205303891U (en) | 2016-01-05 | 2016-01-05 | Bull data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490124A (en) * | 2016-01-05 | 2016-04-13 | 东莞林发电子有限公司 | Multi-connector data line |
| CN115817229A (en) * | 2022-12-19 | 2023-03-21 | 东莞市巴特新能源科技有限公司 | All-in-one AC charging gun |
-
2016
- 2016-01-05 CN CN201620014078.3U patent/CN205303891U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490124A (en) * | 2016-01-05 | 2016-04-13 | 东莞林发电子有限公司 | Multi-connector data line |
| CN105490124B (en) * | 2016-01-05 | 2019-03-19 | 东莞林发电子有限公司 | Multi-head data line |
| CN115817229A (en) * | 2022-12-19 | 2023-03-21 | 东莞市巴特新能源科技有限公司 | All-in-one AC charging gun |
| CN115817229B (en) * | 2022-12-19 | 2023-09-01 | 东莞市巴特新能源科技有限公司 | All-in-one alternating current charging gun |
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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: 20160608 Termination date: 20170105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |