CN204289925U - There is the data wire of quick-charge function - Google Patents

There is the data wire of quick-charge function Download PDF

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Publication number
CN204289925U
CN204289925U CN201420817794.6U CN201420817794U CN204289925U CN 204289925 U CN204289925 U CN 204289925U CN 201420817794 U CN201420817794 U CN 201420817794U CN 204289925 U CN204289925 U CN 204289925U
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China
Prior art keywords
output
frequency signal
input
electrically connected
circuit
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Expired - Fee Related
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CN201420817794.6U
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Chinese (zh)
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马明忠
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马明忠
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Priority to CN201420817794.6U priority Critical patent/CN204289925U/en
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Abstract

A kind of data wire with quick-charge function, comprise USB joint and data connector, also comprise the MCU be electrically connected with control module, the first switching circuit that control end and MCU are electrically connected, second switch circuit, first passage control circuit and second channel control circuit, and the first resistance be electrically connected successively, second resistance, 3rd resistance of second switch circuit and output head grounding, the input of power output end and the first resistance and the first switching circuit is electrically connected, the output of the first switching circuit and power input are electrically connected, first passage control circuit respectively with the output of the first resistance, low frequency signal output and low frequency signal input are electrically connected, second channel control circuit respectively with the output of second switch circuit, high-frequency signal output and high-frequency signal input are electrically connected.The utility model not only has OTG function, and computer can also be used to be charged by the electronic product of data wire to high capacitance.

Description

There is the data wire of quick-charge function
Technical field
The utility model relates to data wire field, especially relates to a kind of data wire with quick-charge function.
Background technology
Along with developing rapidly of electronic technology, electronic product upgrades to be accelerated day by day, trend towards gradually function complete and, the future development such as volume is little, quality is light, touching type operation.Such as: the MP3 that people commonly use, MP4, mobile phone, panel computer etc., these electronic products have become a part indispensable in people's daily life in current social.As everyone knows, electronic product is all equipped with a data lines, and data wire is mainly used for electronic product charging and transmission data.When electronic product is connected with computer by data wire, if the capacitance of electronic product is comparatively large, so electronic product can only carry out transfer of data by data wire and computer, and computer can not be made to be charged to electronic product by data wire.Want to the larger electronic product charging of these capacitances, only have and be connected with electronic product one end of data wire, the other end of data wire is connected with data cube computation plug, and data cube computation plug and power supply electrically conduct.And existing data wire, not only exist and use inconvenient, also there is the problems such as charging rate is slow.
Utility model content
The purpose of this utility model is for the problems referred to above, provides one not only to have transmit data functionality to society, and computer can also be made to the electronic product that capacitance is larger to carry out the data wire with quick-charge function charged.
The technical solution of the utility model is: design a kind of data wire with quick-charge function, comprise USB joint and data connector, the output of described USB joint comprises power output end, low frequency signal output, high-frequency signal output and the first earth terminal, the input of described data connector comprises power input, low frequency signal input, high-frequency signal input and the second earth terminal, also comprise the MCU be electrically connected with control module, the first switching circuit that control end and described MCU are electrically connected, second switch circuit, first passage control circuit and second channel control circuit, and the first resistance be electrically connected successively, second resistance, 3rd resistance of described second switch circuit and output head grounding, the input of described power output end and described first resistance and described first switching circuit is electrically connected, output and the described power input of described first switching circuit are electrically connected, described first passage control circuit respectively with the output of described first resistance, described low frequency signal output and described low frequency signal input are electrically connected, described second channel control circuit respectively with the output of described second switch circuit, described high-frequency signal output and described high-frequency signal input are electrically connected, during charging, control signal is transferred to described MCU by described control module, under the control of described MCU, described first switching circuit first disconnects and closing afterwards, described second switch closing of circuit, the output of described first resistance is by described first passage control circuit and the conducting of described low frequency signal input, and the output of described second switch circuit is by described second channel control circuit and the conducting of described high-frequency signal input.
As to improvement of the present utility model, during transmission data, control signal is transferred to described MCU by described control module, under the control of described MCU, described first switching circuit first disconnects and closing afterwards, described second switch circuit disconnects, described low frequency signal output by described first passage control circuit and with the conducting of described low frequency signal input, described high-frequency signal output is by described second channel control circuit and the conducting of described high-frequency signal input.
As to improvement of the present utility model, the OTG pin ground connection in described USB joint, the 2nd OTG pin in described data connector is unsettled.
As to improvement of the present utility model, described first passage control circuit comprises first input end, the second input and first passage output, the output of described first input end and the first described resistance is electrically connected, and described second input and described low frequency signal output are electrically connected.
As to improvement of the present utility model, described second channel control circuit comprises the 3rd input, four-input terminal and second channel output, the output of described 3rd input and described second switch circuit is electrically connected, and described four-input terminal and described high-frequency signal output are electrically connected.
As to improvement of the present utility model, described control module is hand switch or signal receiving module.
As to improvement of the present utility model, described signal receiving module is wire signal receiver module or reception of wireless signals module.
As to improvement of the present utility model, described reception of wireless signals module is Bluetooth signal receiver module, WIFI signal receiver module and/or infrared signal receiver module.
As to improvement of the present utility model, described first switching circuit, described second switch circuit are metal-oxide-semiconductor and/or triode.
As to improvement of the present utility model, also comprise data connector lid, described data connector lid coordinates with described data connector.
The utility model compared with prior art, when charging, by control module, control signal is transferred to MCU, under the control of MCU, first switching circuit, second switch closing of circuit, the output of the first resistance leads to first passage control circuit and the conducting of low frequency signal input, and the output of second switch circuit is by second channel control circuit and the conducting of described high-frequency signal input; Electric current in high-frequency signal output will flow out from power output end, the magnitude of current flowed out from high-frequency signal output will be made like this to increase, an electric current part after increase flows to power input by the first switching circuit, charges to the electronic product of high capacitance; And another part electric current flows to low frequency signal input and high-frequency signal input, and give data connector detection signal, make data connector be in the operating state of charging; Therefore can know, only need to switch in use, the utility model just can be made not only to have the function of transmission data, computer can also be used to be charged by the electronic product of data wire to high capacitance; Due to the OTG pin ground connection in USB joint, the 2nd OTG pin in data connector is unsettled, makes the utility model have OTG function, have easy to use, function is many, charging rate is fast and advantages of simple structure and simple.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the utility model circuit principle structure schematic diagram in the charge state.
Fig. 3 is the circuit principle structure schematic diagram of the utility model under transmit data state.
Wherein: 1.USB joint; 11. power output ends; 12. low frequency signal outputs; 13. high-frequency signal outputs; 14. first earth terminals; 2. data connector; 21. power inputs; 22. low frequency signal inputs; 23. high-frequency signal inputs; 24. second earth terminals; 3. data connector lid; 4. cable; 5. control module; 51.MCU; 52. first switching circuits; 53. second switch circuit; 54. first passage control circuits; 55. second channel control circuits; 61. first resistance; 62. second resistance; 63. the 3rd resistance.
Embodiment
Refer to Fig. 1 to Fig. 3, a kind of data wire with quick-charge function that Fig. 1 to Fig. 3 discloses, comprise USB joint 1 and data connector 2, the two ends of one cable 4 are electrically connected with described USB joint 1 and described data connector 2 respectively, also comprise data connector lid 3, described data connector lid 3 coordinates with described data connector 2.
In the present embodiment, the output of described USB joint 1 comprises power output end 11, low frequency signal output 12, high-frequency signal output 13 and the first earth terminal 14, and the input of described data connector 2 comprises power input 21, low frequency signal input 22, high-frequency signal input 23 and the second earth terminal 24.
In the present embodiment, also comprise the MCU51 be electrically connected with control module 5, the first switching circuit 52 that control end and described MCU51 are electrically connected, second switch circuit 53, first passage control circuit 54 and second channel control circuit 55, and the first resistance 61 be electrically connected successively, second resistance 62, 3rd resistance 63 of described second switch circuit 53 and output head grounding, described power output end 11 is electrically connected by described first switching circuit 52 and described power input 21, described first passage control circuit 54 respectively with described low frequency signal output 12, the output of described low frequency signal input 22 and described first resistance 61 is electrically connected, the input of described first resistance 61 and the output of described first switching circuit 52 are electrically connected, described second channel control circuit 55 respectively with described high-frequency signal output 13, the output of described high-frequency signal input 23 and described second switch circuit 53 is electrically connected.Described USB joint 1 provides electric energy to described MCU51, and described first earth terminal 14 is connected with described second earth terminal 24.
In the present embodiment, described control module 5 is hand switch or signal receiving module, described signal receiving module is wire signal receiver module or reception of wireless signals module, and described reception of wireless signals module is Bluetooth signal receiver module, WIFI signal receiver module and/or infrared signal receiver module.Described first switching circuit 52, described second switch circuit 53 are metal-oxide-semiconductor and/or triode.
In the present embodiment, described first passage control circuit 54 is the 3rd switching circuits, and has first input end, the second input and first passage output.The output of described first input end and the first described resistance 61 is electrically connected, and described first input end and described first passage output form passage one; Described second input and described low frequency signal output 12 are electrically connected, and described second input and described first passage output form passage two.
In the present embodiment, described second channel control circuit 55 is the 4th switching circuits, and has the 3rd input, four-input terminal and second channel output.The output of described 3rd input and described second switch circuit 53 is electrically connected, and described 3rd input and described second channel output form passage three; Described four-input terminal and described high-frequency signal output 13 are electrically connected, and described four-input terminal and described second channel output form passage four.
In the present embodiment, the closedown of described first switching circuit 52 of described MCU51 control, described second switch circuit 53 is or/and disconnect, described MCU51 controls the passage one of described first passage control circuit 54 and the conducting of passage two or closedown, and described MCU51 also controls the passage three of described second channel control circuit 55 and the conducting of passage four or closedown.
In the present embodiment, the OTG pin ground connection in described USB joint, the 2nd OTG pin in described data connector is unsettled, and design makes described data wire have OTG function like this.
In the present embodiment, also comprise OTG control module, control end and the described MCU51 of described OTG control module are electrically connected, the output of described OTG control module is electrically connected with a described OTG pin and described 2nd OTG pin respectively, and described OTG control module controls the unsettled or ground connection of a described OTG pin, described 2nd OTG pin respectively.After described OTG control module receives the control signal from described MCU51, described OTG control module control a described OTG pin ground connection and described 2nd OTG pin unsettled, the equipment be then electrically connected with described USB joint is main frame by acquiescence, the equipment be connected with described data connector can be defaulted as external equipment (load), thus carries out transfer of data.After described OTG control module receives the control signal from described MCU51, described OTG control module control described 2nd OTG pin ground connection and a described OTG pin unsettled, the equipment be then electrically connected with described USB joint is external equipment (load) by acquiescence, the equipment be connected with described data connector can be defaulted as main frame, thus carries out transfer of data.
In order to understand the utility model in detail, below in conjunction with use of the present utility model, it is further illustrated.During use, described USB joint 1 and the computer of described data wire are electrically connected, and the electronic product that the described data connector 2 of described data wire is larger with battery capacity is electrically connected.
When needs use described data wire to charge to electronic product, then control described control module 5, make described control module 5 export a control signal to described MCU51, described control signal is pulse signal.After described MCU51 receives described control signal, start to control described first switching circuit 52, described second switch circuit 53, described first passage control circuit 54 and described second channel control circuit 55.Under the control of described MCU51, described first switching circuit 52 first disconnects closes again, and described second switch circuit 53 is closed, described first resistance 61 by described first passage control circuit 54 and the conducting of described low frequency signal input 22, i.e. described passage one conducting; Described second switch circuit 53 by described second channel control circuit 55 and the conducting of described high-frequency signal input 23, i.e. described passage three conducting.
At this moment, electric current in described high-frequency signal output 13 will flow out from described power output end 11, the magnitude of current flowed out from described high-frequency signal output 13 is increased, an electric current part after increase flows to described power input 21 by described first switching circuit 52, charges to electronic product.And another part electric current flows to described low frequency signal input 22 by described first resistance 61 and described first passage control circuit 54, some flows to described high-frequency signal input 23 by described second resistance 62, described second switch circuit 53 and described second channel control circuit 55, the electric current flowing to described low frequency signal input 22 and described high-frequency signal input 23, to described data connector 2 one detection signals, makes described data connector 2 be in the operating state of charging.
When needs use described data wire to electronic product transmission data, then control described control module 5, make described control module 5 export a control signal to described MCU51, described control signal is pulse signal.After described MCU51 receives described control signal, start to control described first switching circuit 52, described second switch circuit 53, described first passage control circuit 54 and described second channel control circuit 55.Under the control of described MCU51, described first switching circuit 52 first disconnects closes again, described second switch circuit 53 disconnects, described low frequency signal output 12 by described first passage control circuit 54 and the conducting of described low frequency signal input 22, i.e. described passage two conducting; Described high-frequency signal output 13 by described second channel control circuit 55 and the conducting of described high-frequency signal input 23, i.e. described passage four conducting.
In the present embodiment, when carrying out the using state switching described data wire, described MCU51 can control described first switching circuit 52 and first disconnect and closing, the benefit of such design is the state making described data wire remove upper task, described data wire is made to enter new operating state, prevent described data wire due to improper use, and burnt.The utility model has the fast and advantages of simple structure and simple of easy to use, charging rate.

Claims (10)

1. one kind has the data wire of quick-charge function, comprise USB joint and data connector, the output of described USB joint comprises power output end, low frequency signal output, high-frequency signal output and the first earth terminal, the input of described data connector comprises power input, low frequency signal input, high-frequency signal input and the second earth terminal, it is characterized in that, also comprise the MCU be electrically connected with control module, the first switching circuit that control end and described MCU are electrically connected, second switch circuit, first passage control circuit and second channel control circuit, and the first resistance be electrically connected successively, second resistance, 3rd resistance of described second switch circuit and output head grounding, the input of described power output end and described first resistance and described first switching circuit is electrically connected, output and the described power input of described first switching circuit are electrically connected, described first passage control circuit respectively with the output of described first resistance, described low frequency signal output and described low frequency signal input are electrically connected, described second channel control circuit respectively with the output of described second switch circuit, described high-frequency signal output and described high-frequency signal input are electrically connected, during charging, control signal is transferred to described MCU by described control module, under the control of described MCU, described first switching circuit first disconnects and closing afterwards, described second switch closing of circuit, the output of described first resistance is by described first passage control circuit and the conducting of described low frequency signal input, and the output of described second switch circuit is by described second channel control circuit and the conducting of described high-frequency signal input.
2. the data wire with quick-charge function according to claim 1, it is characterized in that: during transmission data, control signal is transferred to described MCU by described control module, under the control of described MCU, described first switching circuit first disconnects and closing afterwards, described second switch circuit disconnects, described low frequency signal output by described first passage control circuit and with the conducting of described low frequency signal input, described high-frequency signal output is by described second channel control circuit and the conducting of described high-frequency signal input.
3. the data wire with quick-charge function according to claim 1 and 2, is characterized in that: the OTG pin ground connection in described USB joint, the 2nd OTG pin in described data connector is unsettled.
4. the data wire with quick-charge function according to claim 1 and 2, it is characterized in that: described first passage control circuit comprises first input end, the second input and first passage output, the output of described first input end and the first described resistance is electrically connected, and described second input and described low frequency signal output are electrically connected.
5. the data wire with quick-charge function according to claim 1 and 2, it is characterized in that: described second channel control circuit comprises the 3rd input, four-input terminal and second channel output, the output of described 3rd input and described second switch circuit is electrically connected, and described four-input terminal and described high-frequency signal output are electrically connected.
6. the data wire with quick-charge function according to claim 1 and 2, is characterized in that: described control module is hand switch or signal receiving module.
7. the data wire with quick-charge function according to claim 6, is characterized in that: described signal receiving module is wire signal receiver module or reception of wireless signals module.
8. the data wire with quick-charge function according to claim 7, is characterized in that: described reception of wireless signals module is Bluetooth signal receiver module, WIFI signal receiver module and/or infrared signal receiver module.
9. the data wire with quick-charge function according to claim 1 and 2, is characterized in that: described first switching circuit, described second switch circuit are metal-oxide-semiconductor and/or triode.
10. the data wire with quick-charge function according to claim 1 and 2, is characterized in that: also comprise data connector lid, described data connector lid coordinates with described data connector.
CN201420817794.6U 2014-12-23 2014-12-23 There is the data wire of quick-charge function Expired - Fee Related CN204289925U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159856A (en) * 2015-08-24 2015-12-16 小米科技有限责任公司 Signal transmission apparatus and terminal
CN109861328A (en) * 2019-02-03 2019-06-07 张成君 Charging structure with wake-up switch
CN110504595A (en) * 2018-05-18 2019-11-26 岱炜科技股份有限公司 USB A socket connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159856A (en) * 2015-08-24 2015-12-16 小米科技有限责任公司 Signal transmission apparatus and terminal
CN110504595A (en) * 2018-05-18 2019-11-26 岱炜科技股份有限公司 USB A socket connector
CN109861328A (en) * 2019-02-03 2019-06-07 张成君 Charging structure with wake-up switch

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20191223