CN112038854A - Dual-purpose data line - Google Patents
Dual-purpose data line Download PDFInfo
- Publication number
- CN112038854A CN112038854A CN202010824467.3A CN202010824467A CN112038854A CN 112038854 A CN112038854 A CN 112038854A CN 202010824467 A CN202010824467 A CN 202010824467A CN 112038854 A CN112038854 A CN 112038854A
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- plug
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- data line
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003550 marker Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108700025151 PD protocol Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a dual-purpose data line, which comprises an input plug, an output plug, a wire rod and a changeover plug detachably connected to the output plug, wherein an E-Mark chip module capable of automatically identifying the voltage and the current required by an electronic product to be charged is arranged in the input plug; a decoy chip module which can decoy partial voltage on the output plug is arranged in the adapter plug, a voltage regulating resistor is arranged outside the decoy chip module, and the voltage regulating resistor is connected with the decoy chip module; after the adapter plug is electrically matched with the output plug, the decoy chip module supplies power to the notebook computer by the decoy voltage of the output plug end by setting the parameter value of the voltage regulating resistor. Therefore, the adapter plug capable of supporting the square-mouth/DC for the notebook computer is added on the basis of the quick charging data line, so that the data line can be used for charging conventional electronic equipment and can also be used for charging the notebook computer, and the one-line dual-purpose effect of the data line is realized.
Description
Technical Field
The invention relates to the technical field of wires for electronic products, in particular to a dual-purpose data wire.
Background
At present, a plurality of notebook computers need to use a special integrated adapter to realize a charging function. The notebook computer is charged by the direct charging charger of the notebook computer, and the power matching can be quickly charged. The inconvenience is that in some places in daily life, such as libraries, coffee shops and other public places, the situation that the power socket is tense is often encountered, so that the notebook computer or other electronic equipment such as a mobile phone and the like cannot be charged. In this situation, the mobile phone is usually charged by using the laptop, but the charging efficiency is low when the laptop is charged by using the USB interface. Therefore, the existing data line is improved, and one-line multipurpose is realized to solve the problems.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide a dual-purpose data line, which is provided with a square-socket/DC adapter plug for charging a notebook computer on the basis of a fast charging data line, so that the data line can be used for charging both a conventional electronic device and a notebook computer, thereby achieving the dual-purpose of one line of the data line and providing convenience for users.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dual-purpose data line comprises an input plug, an output plug, a wire connected between the input plug and the output plug, and a changeover plug detachably connected to the output plug, wherein an E-Mark chip module capable of automatically identifying the voltage and the current required by an electronic product to be charged is arranged in the input plug; a decoy chip module which can decoy partial voltage on the output plug is arranged in the adapter plug, a voltage regulating resistor for regulating the decoy voltage value is arranged outside the decoy chip module, and the voltage regulating resistor is connected with the decoy chip module; when the adapter plug is electrically matched with the output plug, parameters of the spoofing voltage are set by adjusting the voltage regulating resistor, and the spoofing chip module supplies power to the notebook computer by the spoofing voltage at the output plug end.
As a preferred embodiment: the input plug is Type-C input plug, and the output plug is Type-C output plug.
As a preferred embodiment: the Type-C input plug is provided with a CC1 pin, a D + _1 pin, a D- _1 pin and a VCON1 pin; the Type-C output plug has a CC1 pin, a D + _1, a D- _1 pin, and a VCON pin.
As a preferred embodiment: the D + _1 and D- _1 pins of the Type-C input plug are connected with the D + _1 and D- _1 pins of the Type-C output plug in a PD rapid charging protocol mode; the CC1 pin of the Type-C input plug and the CC1 pin of the Type-C output plug are connected in a QC quick-charging protocol mode.
As a preferred embodiment: the E-Mark chip module is provided with a VCON1 pin, a VCON pin and a CC1 pin, the VCON1 pin is connected with the VCON1 pin of the Type-C input plug, the VCON pin is connected with the VCON pin of the Type-C output plug, and the CC1 pin is respectively connected with the CC1 pin of the Type-C input plug and the CC1 pin of the Type-C output plug.
As a preferred embodiment: the adapter plug and the output plug are in magnetic attraction type separable matching.
As a preferred embodiment: the adapter plug is a square-mouth plug or a DC plug for a notebook computer.
As a preferred embodiment: the rear end of the adapter plug is provided with a plug-in port matched with the plug-in end of the output plug, the plug-in end of the output plug is detachably matched with the plug-in port, and a connecting strip is arranged between the adapter plug and the output plug.
As a preferred embodiment: one end of the connecting strip is fixedly connected to the output plug, and the other end of the connecting strip is movably connected with the adapter plug.
As a preferred embodiment: the adapter plug comprises a plug main body and an insulating sleeve covering the outside of the plug main body, a longitudinal groove is formed in the side wall of the plug main body along the plugging direction of the plug main body, a gap for a connecting strip to pass through is formed in one end, close to a plugging port, of the longitudinal groove, the connecting strip is telescopically positioned in the longitudinal groove after passing through the gap, a limiting block is arranged at one end, passing through the gap, of the connecting strip, and the limiting block is blocked on the inner side of the gap; the insulating sleeve covers the longitudinal groove.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and concretely, according to the technical scheme, the square-mouth/DC adapter plug capable of supporting the charging of the notebook computer is added on the basis of the conventional quick-charging data line, so that the data line can be used for charging small-power electronic equipment such as a mobile phone, a mobile power supply, a 3C digital accessory and the like, and can also be used for charging the notebook computer; the purpose of dual-purpose of data line and one line is realized, and convenience is provided for charging electronic products of users.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the square-mouth adapter plug of the present invention separated from a Type-C output plug;
FIG. 2 is a perspective view of the square-mouth adapter plug of the present invention when combined with a Type-C output plug;
FIG. 3 is a perspective view of the DC adapter plug of the present invention separated from the Type-C output plug;
FIG. 4 is a perspective view of the DC adapter plug of the present invention when combined with a Type-C output plug;
FIG. 5 is a perspective view of the internal structure of the square-mouth adapter plug of the present invention;
FIG. 6 is an enlarged perspective view taken at M of FIG. 5;
FIG. 7 is a perspective view of the output plug and the adaptor plug of the present invention in a magnetically-separated state;
FIG. 8 is a perspective view of the output plug and the adaptor plug of the present invention in a magnetically-coupled state;
FIG. 9 is a perspective view of the output plug and the adaptor plug of the present invention with a Type-C interface being retained;
FIG. 10 is a schematic diagram of a data line according to the present invention;
FIG. 11 is a schematic diagram of the Type-C input plug circuit of the present invention;
FIG. 12 is a schematic diagram of the Type-C output plug circuit of the present invention;
FIG. 13 is a schematic circuit diagram of an E-Mark chip module according to the present invention;
FIG. 14 is a schematic diagram of the square-socket/DC adapter plug circuit of the present invention.
The attached drawings indicate the following:
10. input plug 11, CC1 pin
12. D + _1 pin 13 and D- _1 pin
14. VCON1 pin 15, E-Mark chip module
151. VCON1 pin 152, VCON pin
153. CC1 pin 20, output plug
21. Plug terminal 22, CC1 pin
23. D + _1 pin 24, D- _1 pin
25. VCON pin 30, wire
40. Adapter plug 41 and interface
42. Decoy chip module 43 and voltage regulating resistor
44. Plug body 441, longitudinal groove
442. Gap 45, insulating sleeve
50. Connecting strip 51 and limiting block
60. Charger 70 and electronic device
80. A notebook computer.
Detailed Description
As shown in fig. 1 to 14, the present invention provides a dual-purpose data line, which includes an input plug 10, an output plug 20, a wire 30 connected between the input plug 10 and the output plug 20, and an adaptor plug 40 detachably connected to the USB output plug 20, wherein:
this input plug 10 is Type-C input plug, and this output plug 20 is Type-C output plug.
The Type-C input plug 10 is internally provided with an E-Mark chip module 15 which can automatically identify the voltage and the current required by the electronic product to be charged; the E-Mark chip module 15 can read information such as the attribute of the wire 30, power transmission capability, data transmission capability, ID and the like by using a PD rapid charging protocol; therefore, the voltage and the current required by the electronic product can be automatically identified, and the current is output to be 2A-5A; a transmission power of 100W (20V/5A) between the Type-C input plug 10 and the Type-C output plug 20 is achieved.
This Type-C output plug 20 mainly used connects electronic equipment, like power demand equipment and data transmission equipment such as cell-phone, flat board.
The specific connection mode of the Type-C input plug 10 and the Type-C output plug 20 is as follows: the Type-C input plug 10 has a CC1 pin 11, a D + _1 pin 12, a D- _1 pin 13, and a VCON1 pin 14; Type-C output plug 20 has CC1 pin 22, D + _1 pin 23, D- _1 pin 24, and VCON pin 25. Wherein the D + _1 pin 12 and the D- _1 pin 13 of the Type-C input plug 10 are connected with the D + _1 pin 23 and the D- _1 pin 24 of the Type-C output plug 20 in a PD rapid charging protocol mode; the CC1 pin 22 of the Type-C input plug 10 and the CC1 pin 22 of the Type-C output plug 20 are connected by means of a QC fast charging protocol.
The E-Mark chip module 15 has a VCON1 pin 151 and a VCON pin 152, and a CC1 pin 153, the VCON1 pin 151 being connected to the VCON1 pin 14 of the Type-C input plug 10, the VCON pin 152 being connected to the VCON pin 25 of the Type-C output plug 20, the CC1 pin 153 being connected to the CC1 pin 11 of the Type-C input plug 10 and the CC1 pin 22 of the Type-C output plug 20, respectively.
The adapting plug 40 is a square plug (an associative square-mouth notebook) or a DC plug for the notebook computer 80, a plug-in port 41 matching with the plug-in port 21 of the Type-C output plug 20 is disposed at the rear end of the adapting plug 40, and the plug-in port 21 of the Type-C output plug 20 is detachably matched with the plug-in port 41. A connecting strip 50 is arranged between the adapter plug 40 and the Type-C output plug 20; one end of the connecting strip 50 is fixedly connected to the Type-C output plug 20, and the other end is movably connected with the adapter plug 40; the specific connection mode is as follows: the adapter plug 40 comprises a plug main body 44 and an insulating sleeve 45 covering the outside of the plug main body 44, a longitudinal groove 441 is arranged on the side wall of the plug main body 44 along the plugging direction, a notch 442 for the connection strip 50 to pass through is arranged at one end of the longitudinal groove 441 close to the plugging port 41, the connection strip 50 is telescopically arranged in the longitudinal groove 441 after passing through the notch 442 (along with the movement of the adapter plug 40, the connection strip 50 telescopically slides in the longitudinal groove 441, and after the plugging end 21 of the Type-C output plug 20 is matched with the plugging port 41 of the adapter plug 40, the connection strip 50 is completely hidden in the longitudinal groove 441), a limit block 51 is arranged at one end of the connection strip 50 passing through the notch 442, and the limit block 51 is blocked at the inner side of the notch 442 to prevent the connection strip 50 from separating from the longitudinal groove 441; the insulating sleeve 45 covers the longitudinal groove 441 so that the connecting strip 50 is hidden. The connection method of the connecting strip 50 is shown by way of example in fig. 5 and 6, and the connection method of the connecting strip 50 on the DC patch plug is the same as that of the square jack plug.
This adapting plug 40 can also adopt following form with output plug 20's cooperation mode, adapting plug 40 magnetism is inhaled formula and is cooperated with output plug 20, specifically is to inhale the face for can adsorbing each other with adapting plug 40 and output plug 20 opposite face design each other, adapting plug 40 and output plug 20 inhale and detachable cooperation through the magnetism face looks, as shown in fig. 7, 8, the benefit of design like this can change different adapting plug 40 as required to satisfy different electronic equipment's the demand of charging. Furthermore, the output plug 20 and the patch plug 40 can retain a Type-C interface while having magnetic characteristics, as shown in fig. 9.
The patch plug 40 is provided with a decoy chip module 42 capable of decoying partial voltage on the Type-C output plug 20 (the decoy chip module 42 is a U2PD protocol chip, and the CC1 and the CC2 of the U2PD protocol chip support positive and negative insertion), a voltage regulating resistor 43 for regulating the decoy voltage value is arranged outside the decoy chip module 42, the voltage regulating resistor 43 is connected with the decoy chip module 42, and the decoy voltage value can be regulated to PD 9V, 12V, 15V or 20V through the voltage regulating resistor 43. For example, the spoofing voltage is adjusted to 20V through the voltage regulating resistor 43, the 20V voltage can be spoofed out from the Type-C output plug 20 end directly through the U2PD protocol chip for power supply, and the U2PD protocol chip supports the forward and reverse plug-in access.
The use method and the principle of the data line are as follows:
the product is a data line with one line and two purposes, and can be used as a Type-C For Type-C quick charging wire rod with a built-in E-MAR chip module 11; and the plug-in connector can also be used as a data line for supporting the power supply of the notebook with the square opening (the plug-in connector 40 is added on the basis of the Type-C output plug, and the plug-in connector 40 is a square opening output interface capable of supporting the power supply of the notebook with the square opening).
Firstly, the method comprises the following steps: when filling the wire rod and using as Type-C For Type-C soon:
1: the Type-C input plug 10 is plugged into the charger 60, the Type-C output plug 20 is connected with the electronic equipment 70, and as the E-MAR chip module 11 is arranged in the Type-C input plug 10, the output current can reach 5A, and the output power can reach 100W (20V/5A); (in the data line without the E-MARK chip, the current capacity can only reach 3A when the output voltage exceeds 5V).
2: the E-Marker chip module 11 can write parameters such as the specification, the current carrying capacity, the data transmission capacity, and the like of the wire 30 in advance, and the electronic device 70 can acquire information of the wire 30 through the E-Marker chip module 11, so as to determine a power supply or data transmission mode, and realize the fastest power transmission on the premise of achieving a protection effect.
3: the circuit principle is as follows: in E-Marker chip module 11 inserts Type-C input plug 10, electronic equipment 70 just so can utilize the PD protocol of filling soon to read the attribute of wire rod: power transmission capability, data transmission capability, ID, etc., matching the required voltage and current and data transmission capability.
4: Type-C to Type-C fills line portion branch soon and supports PD/QC protocol of filling soon, according to charger 60 end input power, can support 100W equipment to charge the most, can supply power for Type-C interface notebook and miniwatt Type-C interface electronic equipment 70, solves multiple electronic equipment 70's quick charge problem.
II, secondly: when the adapting plug 40 is matched with the plug end 21 of the Type-C output plug 20, the data cable can be used as a data cable for supporting the power supply of an associated square-mouth notebook computer.
The spoofing chip module 42 spoofs the voltage of 9V, 12V, 15V or 20V from the charger 60 end to supply power (power-on is the mode of outputting 20V voltage) directly through the PD fast charging protocol by setting the parameter value of the voltage regulating resistor 43, so as to meet the power supply requirement of the notebook computer with the ideal square port/DC port.
The design of the invention is characterized in that a square-mouth/DC adapter plug capable of supporting the charging of the notebook computer is added on the basis of a conventional quick-charging data line, so that the data line can be used for charging small-power electronic equipment such as a mobile phone, a mobile power supply, 3C digital accessories and the like and also can be used for charging the notebook computer; the purpose of dual-purpose of data line and one line is realized, and convenience is provided for charging electronic products of users.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. A dual-purpose type data line which characterized in that: the charging system comprises an input plug, an output plug, a wire connected between the input plug and the output plug and a changeover plug detachably connected to the output plug, wherein an E-Mark chip module capable of automatically identifying the voltage and the current required by an electronic product to be charged is arranged in the input plug; a decoy chip module which can decoy partial voltage on the output plug is arranged in the adapter plug, a voltage regulating resistor for regulating the decoy voltage value is arranged outside the decoy chip module, and the voltage regulating resistor is connected with the decoy chip module; when the adapter plug is electrically matched with the output plug, parameters of the spoofing voltage are set by adjusting the voltage regulating resistor, and the spoofing chip module supplies power to the notebook computer by the spoofing voltage at the output plug end.
2. The dual-purpose data line of claim 1, wherein: the input plug is Type-C input plug, and the output plug is Type-C output plug.
3. The dual-purpose data line of claim 2, wherein: the Type-C input plug is provided with a CC1 pin, a D + _1 pin, a D- _1 pin and a VCON1 pin; the Type-C output plug has a CC1 pin, a D + _1, a D- _1 pin, and a VCON pin.
4. The dual-purpose data line of claim 3, wherein: the D + _1 and D- _1 pins of the Type-C input plug are connected with the D + _1 and D- _1 pins of the Type-C output plug in a PD rapid charging protocol mode; the CC1 pin of the Type-C input plug and the CC1 pin of the Type-C output plug are connected in a QC quick-charging protocol mode.
5. The dual-purpose data line of claim 2, wherein: the E-Mark chip module is provided with a VCON1 pin, a VCON pin and a CC1 pin, the VCON1 pin is connected with the VCON1 pin of the Type-C input plug, the VCON pin is connected with the VCON pin of the Type-C output plug, and the CC1 pin is respectively connected with the CC1 pin of the Type-C input plug and the CC1 pin of the Type-C output plug.
6. The dual-purpose data line of claim 1, wherein: the adapter plug and the output plug are in magnetic attraction type separable matching.
7. The dual-purpose data line of claim 1, wherein: the adapter plug is a square-mouth plug or a DC plug for a notebook computer.
8. The dual-purpose data line of claim 1, wherein: the rear end of the adapter plug is provided with a plug-in port matched with the plug-in end of the output plug, the plug-in end of the output plug is detachably matched with the plug-in port, and a connecting strip is arranged between the adapter plug and the output plug.
9. The dual-purpose data line of claim 8, wherein: one end of the connecting strip is fixedly connected to the output plug, and the other end of the connecting strip is movably connected with the adapter plug.
10. The dual-purpose data line of claim 9, wherein: the adapter plug comprises a plug main body and an insulating sleeve covering the outside of the plug main body, a longitudinal groove is formed in the side wall of the plug main body along the plugging direction of the plug main body, a gap for a connecting strip to pass through is formed in one end, close to a plugging port, of the longitudinal groove, the connecting strip is telescopically positioned in the longitudinal groove after passing through the gap, a limiting block is arranged at one end, passing through the gap, of the connecting strip, and the limiting block is blocked on the inner side of the gap; the insulating sleeve covers the longitudinal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824467.3A CN112038854A (en) | 2020-08-17 | 2020-08-17 | Dual-purpose data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824467.3A CN112038854A (en) | 2020-08-17 | 2020-08-17 | Dual-purpose data line |
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| CN112038854A true CN112038854A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010824467.3A Pending CN112038854A (en) | 2020-08-17 | 2020-08-17 | Dual-purpose data line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803531A (en) * | 2021-01-09 | 2021-05-14 | 无锡速芯微电子有限公司 | PD trapping device with V/I display function |
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| CN212485746U (en) * | 2020-08-17 | 2021-02-05 | 深圳市时商创展科技有限公司 | Dual-purpose data line |
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| CN207282870U (en) * | 2017-07-01 | 2018-04-27 | 深圳市东景盛电子技术有限公司 | A kind of Type-C charging data lines |
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