CN105048536A - USB data line based on charging and discharging mechanism - Google Patents
USB data line based on charging and discharging mechanism Download PDFInfo
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- CN105048536A CN105048536A CN201510388280.2A CN201510388280A CN105048536A CN 105048536 A CN105048536 A CN 105048536A CN 201510388280 A CN201510388280 A CN 201510388280A CN 105048536 A CN105048536 A CN 105048536A
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Abstract
The invention discloses a USB data line based on a charging and discharging mechanism. The USB data line comprises a data joint (1), a USB joint (2), and a lead (3). The USB data line further comprises the charging and discharging mechanism which comprises a detection switch (5), a current detection circuit (6), a control circuit (7), a charging circuit (8), an energy storage battery (9) and a discharging switch, wherein the detection switch (5) is connected with the current detection circuit (6), the current detection circuit (6) detects whether current exists in the lead (3) and outputs signals when current is detected, the control circuit (7) upon reception of signals generates a control signal to drive the charging circuit (8), the charging circuit (8) converts current into electric energy and input the electric energy into the energy storage battery (9), and the control circuit (7), when the discharging switch is switched off, controls the energy storage battery (9) to transmit electric energy to the lead (3). Data transmission and charging and discharging functions are integrated. The USB data line is more convenient to use, and realizes better power supply and transmission functions.
Description
Technical field
The present invention relates to a kind of USB data line based on discharge and recharge mechanism, belong to the technical field of transmission equipment.
Background technology
USB, Chinese, referred to as " logical get lines crossed ", is being an external bus standard, for connection and the communication of specification computer and external equipment.It is the interfacing being applied in PC field.The plug and play of USB interface support equipment and warm connection function.USB will combine proposition in the end of the year 1994 by Intel, Compaq, IBM, Microsoft Deng Duo company.
USB data line is used for connection and the communication of computer and external equipment.Popular says, for passing data and charging.It can be divided into USB2.0 and USB3.0 by interface type.The USB3.0 that USB3.0 is made up of the industry giant such as Intel, Microsoft, Hewlett-Packard, Texas Instrument, NEC, ST-NXP promotes group and announces formally completed and published USB3.0 standard on November 18th, 2008.USB3.0 standard provides and decuples the transmission speed of USB2.0 and the energy-saving efficiency of Geng Gao, can be widely used in PC ancillary equipment and consumption electronic product.USB3.0 interface theoretical bandwidth is promoted to 5Gbps, and the theoretical bandwidth of USB2.0 is 480Mbps.All high speed USB 2.0 equipment takes capital on USB3.0 better performance.
USB3.0 is more energy-conservation than 2.0, for the equipment being temporarily in wait state, can use energy-saving mode; USB3.0 can provide larger power (2.5W rises to 4.5W) by cable; USB3.0 data wire 5.USB3.0 is backward compatible, support USB2.0 equipment, but USB2.0 then can not support USB3.0.
Traditional USB data line comprises data connector, USB joint, and described data connector is connected by wire with USB joint, supports the data-transmission mode that four kinds basic: controls transfer, isochronous transfers, interrupt transfer and transmission of data blocks.Often kind of transmission mode is applied to the terminal with same name, then have different character.Therefore USB data line is made to find broad application in the data transmission.
However, existing USB data line still has problems.As application for a patent for invention name is called a kind of data wire, application number: 201310644047.7, in the file of the applying date: 2013-12-03, disclose " a kind of data wire, comprise housing, USB joint, data cable connector and data cable, elastic rotary wheel is provided with in described housing, data cable winding is on elastic rotary wheel, housing two ends are respectively equipped with first interface and the second interface, data cable is connected with USB joint through first interface, data cable is connected with data cable connector through the second interface, first interface side is provided with the sheath body adapted with USB joint, second interface side is provided with the sheath body adapted with data cable connector ", have easy to use thus, the features such as the life-span is long.
And be called USB data line in other one section of Chinese invention patent application name, application number: 201420004242.3, in the file of the applying date: 2014-01-03, disclose " a kind of USB data line, comprise: the USB male end joint be connected with the USB female end joint of built-in computer, described USB male end joint is by data cable and a USB female end joint, one apple data cable connector and a micro USB male end joint connect, described USB male end joint comprises connector portions and plastic body, two opposite outer walls of described plastic body are provided with tread plate, other two opposite outer walls of described plastic body are provided with fluorescence coating, and described USB female end joint, apple data cable connector and micro USB male end joint are provided with fluorescence coating, described data cable comprises the first data cable, second data cable and the 3rd data cable, and described data cable comprises conductor from inside to outside successively, antioxidation coating, screen and anti-bite layer." thus, be the USB data line that a kind of structure is simple, practical, cost is low.
Although above-mentioned document makes improvement to existing USB data line, it still has problems.Data wire rely on wire realize between two joints transfer of data, and a wire often performing data transmission function in actual use, self cannot realize charging/discharging function, after joint disconnects, namely data wire disconnects, can not power, be unfavorable for that data wire carries out charge or discharge to terminal, there is limitation thus.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of USB data line based on discharge and recharge mechanism is provided, solve existing USB data line data wire after joint disconnects namely to disconnect, the problem of powering can not be carried out, realize power supply and transfer function.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of USB data line based on discharge and recharge mechanism, comprise data connector, USB joint, described data connector is connected by wire with USB joint, also comprise discharge and recharge mechanism, this discharge and recharge mechanism comprises sense switch, current detection circuit, control circuit, charging circuit, energy-storage battery and discharge switch, wherein sense switch is connected with current detection circuit, for controlling the operating state of current detection circuit; Two inputs of described current detection circuit connect wire and output connection control circuit respectively, whether there is electric current for detecting in wire and output signal when electric current being detected; Produce control signal after described control circuit Received signal strength and drive charging circuit, described charging circuit inputs energy-storage battery after current conversion is become electric energy; Described energy-storage battery is connected with one end of discharge switch, and the other end of described discharge switch is connected with control circuit, controls control circui energy-storage battery guiding line electric energy transmitting when being closed by discharge switch.
Further, as a preferred technical solution of the present invention: described discharge switch comprises the first switch and second switch, described first switch is for controlling energy-storage battery to USB joint place wire transmission electric energy; Described second switch is for controlling energy-storage battery to data connector place wire transmission electric energy.
As a preferred technical solution of the present invention: also comprise housing, described discharge and recharge mechanism is arranged in housing.
As a preferred technical solution of the present invention: also comprise indicator light, described indicator light is connected with control circuit.
As a preferred technical solution of the present invention: described energy-storage battery is button cell.
The present invention adopts technique scheme, can produce following technique effect:
(1), the present invention is based on the USB data line of discharge and recharge mechanism, by setting up discharge and recharge mechanism, utilize during transfer of data and collect electric energy, and when needs discharge and recharge mechanism discharges by respective switch controlled discharge, even if make two joints disconnect, also energy-storage battery continued power can be utilized, after being finished, continuing through again joint collecting electric energy, form circulation, not only transfer of data can be realized but also charging/discharging function can be integrated thus, be user-friendly to, solve existing USB data line data wire after joint disconnects namely to disconnect, the problem of powering can not be carried out, better realization power supply and transfer function.
(2), further, invention can also be divided into the first switch and second switch by discharge switch, utilizes two switches to control respectively to power to different joints, not only can power to the equipment of connection data joint thus, the equipment connecting USB joint can also be powered, increase charging modes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the USB data line that the present invention is based on discharge and recharge mechanism.
Wherein Symbol explanation: 1-data connector, 2-USB joint, 3-wire, 4-housing, 5-sense switch, 6-current detection circuit, 7-control circuit, 8-charging circuit, 9-energy-storage battery, 10-first switch, 11-second switch, 12-indicator light.
Embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of USB data line based on discharge and recharge mechanism, comprise data connector 1, USB joint 2, described data connector 1 is connected by wire 3 with USB joint 2, also comprise discharge and recharge mechanism, this discharge and recharge mechanism comprises sense switch 5, current detection circuit 6, control circuit 7, charging circuit 8, energy-storage battery 9 and discharge switch, and wherein sense switch 5 is connected with current detection circuit 6, for controlling the operating state of current detection circuit 6; Two inputs of described current detection circuit 6 connect wire 3 and output connection control circuit 7 respectively, whether there is electric current for detecting in wire 3 and output signal when electric current being detected; Produce control signal after described control circuit 7 Received signal strength and drive charging circuit 8, after current conversion is become electric energy by described charging circuit 8, input energy-storage battery 9; Described energy-storage battery 9 is connected with one end of discharge switch, and the other end of described discharge switch is connected with control circuit 7, and when being closed by discharge switch, control circuit 7 controls energy-storage battery 9 guiding line 3 electric energy transmitting.Thus, by setting up discharge and recharge mechanism, utilize during transfer of data and collect electric energy, and when needs discharge and recharge mechanism discharges by respective switch controlled discharge, even if make two joints disconnect, also can utilize energy-storage battery continued power, after being finished, continuing through again joint collecting electric energy, form circulation.
The present invention in the specific implementation, specifically can arrange according to the structure of USB data line, enumerate several embodiments of the present invention below.
Embodiment one,
The present embodiment is based on the USB data line of discharge and recharge mechanism, comprise data connector 1, USB joint 2, described data connector 1 is connected by wire 3 with USB joint 2, also comprise discharge and recharge mechanism, this discharge and recharge mechanism comprises sense switch 5, current detection circuit 6, control circuit 7, charging circuit 8, energy-storage battery 9 and discharge switch, wherein sense switch 5 is connected with current detection circuit 6, for controlling the operating state of current detection circuit 6; Two inputs of described current detection circuit 6 connect wire 3 and output connection control circuit 7 respectively, whether there is electric current for detecting in wire 3 and output signal when electric current being detected; Produce control signal after described control circuit 7 Received signal strength and drive charging circuit 8, after current conversion is become electric energy by described charging circuit 8, input energy-storage battery 9; Described energy-storage battery 9 is connected with one end of discharge switch, and the other end of described discharge switch is connected with control circuit 7, and when being closed by discharge switch, control circuit 7 controls energy-storage battery 9 guiding line 3 electric energy transmitting.And described discharge switch comprises the first switch 10 and second switch 11, described first switch 10 is for controlling energy-storage battery 9 to USB joint 2 place wire transmission electric energy; Described second switch 11 is for controlling energy-storage battery 9 to data connector 1 place wire transmission electric energy.Thus, utilize two switches to control respectively to power to different joints, not only can power to the equipment of connection data joint thus, can also the equipment connecting USB joint be powered, increase charging modes.
The discharge and recharge mechanism of this enforcement, can independently be arranged in housing 4, as shown in the figure, each switch expose respectively and housing 4 surface, make switch can control by user.By housing, discharge and recharge mechanism is independently set up, can better electric energy be provided.
Embodiment two,
The present embodiment, based on the USB data line of discharge and recharge mechanism, is also comprise indicator light 12 with embodiment one difference, and described indicator light 12 is connected with control circuit 7.When discharge and recharge mechanism performs electric discharge, control indicator light 12 by control circuit 7 and illuminate, surface data line is powered, and increases indicating effect thus.
And in order to reduce the volume of discharge and recharge mechanism, energy-storage battery 9 wherein can adopt button cell, utilizes the planarization of button cell, convenient placement and storage.
Thus, the present embodiment structurally improves USB data line, and technological means in the present embodiment can apply in embodiment one equally, makes the function of USB data line more perfect.
To sum up, the present invention is based on the USB data line of discharge and recharge mechanism, even if make two joints disconnect, also can utilize energy-storage battery continued power, after being finished, continuing through again joint collecting electric energy, form circulation, not only can realize transfer of data but also can charging/discharging function be integrated thus, be user-friendly to, solve existing USB data line data wire after joint disconnects and namely disconnect, can not carry out the problem of powering, better realization is powered and transfer function.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. the USB data line based on discharge and recharge mechanism, comprise data connector (1), USB joint (2), described data connector (1) is connected by wire (3) with USB joint (2), it is characterized in that: also comprise discharge and recharge mechanism, this discharge and recharge mechanism comprises sense switch (5), current detection circuit (6), control circuit (7), charging circuit (8), energy-storage battery (9) and discharge switch, wherein sense switch (5) is connected with current detection circuit (6), for controlling the operating state of current detection circuit (6); Two inputs of described current detection circuit (6) connect wire (3) and output connection control circuit (7) respectively, whether there is electric current for detecting in wire (3) and output signal when electric current being detected; Produce control signal after described control circuit (7) Received signal strength and drive charging circuit (8), after current conversion is become electric energy by described charging circuit (8), input energy-storage battery (9); Described energy-storage battery (9) is connected with one end of discharge switch, and the other end of described discharge switch is connected with control circuit (7), and when being closed by discharge switch, control circuit (7) controls energy-storage battery (9) guiding line (3) electric energy transmitting.
2. according to claim 1 based on the USB data line of discharge and recharge mechanism, it is characterized in that: described discharge switch comprises
First switch (10) and second switch (11), described first switch (10) is for controlling energy-storage battery (9) to USB joint (2) place wire transmission electric energy; Described second switch (11) is for controlling energy-storage battery (9) to data connector (1) place wire transmission electric energy.
3. according to claim 1 based on the USB data line of discharge and recharge mechanism, it is characterized in that: also comprise housing (4), described discharge and recharge mechanism is arranged in housing (4).
4. according to claim 1 based on the USB data line of discharge and recharge mechanism, it is characterized in that: also comprise indicator light (12), described indicator light (12) is connected with control circuit (7).
5. according to claim 1 based on the USB data line of discharge and recharge mechanism, it is characterized in that: described energy-storage battery (9) is button cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510388280.2A CN105048536A (en) | 2015-07-06 | 2015-07-06 | USB data line based on charging and discharging mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510388280.2A CN105048536A (en) | 2015-07-06 | 2015-07-06 | USB data line based on charging and discharging mechanism |
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| CN105048536A true CN105048536A (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510388280.2A Pending CN105048536A (en) | 2015-07-06 | 2015-07-06 | USB data line based on charging and discharging mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273945A (en) * | 2017-07-18 | 2019-01-25 | 和硕联合科技股份有限公司 | Test cable and test method using same |
| WO2019100237A1 (en) * | 2017-11-22 | 2019-05-31 | 深圳市瑞祥达电子有限公司 | Data line with power bank function |
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| CN201898241U (en) * | 2010-12-10 | 2011-07-13 | 俞烽 | Multifunctional mobile phone charging data line |
| CN202564742U (en) * | 2011-07-11 | 2012-11-28 | 赵振涛 | Data line integrated with chargeable battery |
| CN202798027U (en) * | 2012-05-17 | 2013-03-13 | 兰家林 | Bidirectional power supply circuit of single USB interface |
| KR101281739B1 (en) * | 2011-03-11 | 2013-07-04 | 한국과학기술원 | Battery charging and discharging control method and apparatus for electric vehicles with wireless power supply |
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2015
- 2015-07-06 CN CN201510388280.2A patent/CN105048536A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201898241U (en) * | 2010-12-10 | 2011-07-13 | 俞烽 | Multifunctional mobile phone charging data line |
| KR101281739B1 (en) * | 2011-03-11 | 2013-07-04 | 한국과학기술원 | Battery charging and discharging control method and apparatus for electric vehicles with wireless power supply |
| CN202564742U (en) * | 2011-07-11 | 2012-11-28 | 赵振涛 | Data line integrated with chargeable battery |
| CN202798027U (en) * | 2012-05-17 | 2013-03-13 | 兰家林 | Bidirectional power supply circuit of single USB interface |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273945A (en) * | 2017-07-18 | 2019-01-25 | 和硕联合科技股份有限公司 | Test cable and test method using same |
| CN109273945B (en) * | 2017-07-18 | 2021-01-05 | 和硕联合科技股份有限公司 | Test cable and test method using same |
| WO2019100237A1 (en) * | 2017-11-22 | 2019-05-31 | 深圳市瑞祥达电子有限公司 | Data line with power bank function |
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