CN204464655U - A kind of data wire, recognition device and charger - Google Patents
A kind of data wire, recognition device and charger Download PDFInfo
- Publication number
- CN204464655U CN204464655U CN201520173387.0U CN201520173387U CN204464655U CN 204464655 U CN204464655 U CN 204464655U CN 201520173387 U CN201520173387 U CN 201520173387U CN 204464655 U CN204464655 U CN 204464655U
- Authority
- CN
- China
- Prior art keywords
- data wire
- electrically connected
- recognition device
- data
- comparator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of data wire, recognition device and charger, this data wire is provided with resistance element, and the first end of resistance element is electrically connected with shielding case, and the second end of resistance element is electrically connected with power port; This recognition device comprises comparator and data line interface; The output of comparator is electrically connected with identification module; This charger is provided with recognition device; Owing to adopting, resistance element is set between the power port and shielding case of data wire, reaches and make data wire have the object of recognition function under the input of low cost; Owing to adopting comparator to detect shielding case voltage, reaching is the object of this data wire of recognition device identification; Owing to being provided with recognition device, reach the object changing charging current when charger charges.
Description
Technical field
The utility model belongs to electronic device field, particularly relates to a kind of data wire, recognition device and charger.
Background technology
Constantly universal due to mobile terminal device, the transfer of data of data wire (Data Cable) or the application of charging increasingly extensive.
In prior art, data wire is all generally universal, does not have recognition function; The data wire with recognition function can have effect such as control charging current or anti-counterfeiting etc.; And existing data wire complex structure, the cost with recognition function is too high.
Utility model content
In view of this, the utility model provides a kind of data wire, to solve the problem that data line structure is complicated, cost is high in the prior art with recognition function.
The utility model is achieved in that a kind of data wire, comprises the wire harness be made up of the sub-line of power supply, the sub-line of ground connection, sub-line of data, is provided with plug or socket at the two ends of described wire harness; Shielding case is provided with outside described plug or socket; Power port, grounding ports, FPDP is provided with in described plug or socket; Also be provided with resistance element, the first end of described resistance element is electrically connected with described shielding case, and the second end of described resistance element is electrically connected with described power port.
Further, described resistance element is resistance.
Further, the resistance of described resistance is more than or equal to 10000 ohm.
Further, described FPDP comprises the positive subport of data and data minus subport.
The utility model additionally provides a kind of recognition device applying above-mentioned data wire, comprises comparator and the data line interface that can insert described data wire; Described data line interface is provided with the metalwork contacted with the shielding case of described data wire when described data wire inserts described data line interface; The first input end of described comparator is electrically connected with described metalwork, and the second input of described comparator is electrically connected with reference power supply; The output of described comparator is electrically connected with identification module.
Further, described identification module comprises the control unit carrying out control action according to the output of described comparator; Described control unit is electrically connected with the output of described comparator.
Further, also comprise for adjusting the power cell exporting electric energy to described data wire; Described power cell is electrically connected with described control unit.
Further, also comprise for the communication unit to described data wire reading writing information; Described communication unit is electrically connected with described control unit.
Further, the display unit for showing data wire testing result is also comprised; Described display unit is electrically connected with described control unit.
The utility model additionally provides a kind of charger applying above-mentioned recognition device, and it comprises described recognition device.
In the data wire that the utility model provides, owing to adopting, resistance element is set between the power port and shielding case of data wire, reaches and make data wire have the object of recognition function under the input of low cost; In the recognition device that the utility model provides, owing to adopting comparator to detect shielding case voltage, reach the object of identification data line; In the charger that the utility model provides, owing to being provided with recognition device, reach the object changing charging current when charging.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the data wire that the utility model provides.
Fig. 2 is the schematic diagram of the first recognition device that the utility model provides.
Fig. 3 is the schematic diagram of the second recognition device that the utility model provides.
Fig. 4 is the schematic diagram of the third recognition device that the utility model provides.
Fig. 5 is the schematic diagram of the 4th kind of recognition device that the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and the embodiments, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of data wire, comprises the wire harness be made up of the sub-line of power supply, the sub-line of ground connection, sub-line of data, is provided with plug or socket at the two ends of described wire harness; Shielding case is provided with outside described plug or socket; Power port, grounding ports, FPDP is provided with in described plug or socket; Also be provided with resistance element, the first end of described resistance element is electrically connected with described shielding case, and the second end of described resistance element is electrically connected with described power port.
Owing to adopting, resistance element is set between the power port and shielding case of data wire, reaches and make data wire have the object of recognition function under the input of low cost.
Below in conjunction with embodiment, realization of the present utility model is described in detail.
As shown in Figure 1, be a kind of data wire that the utility model provides, comprise the wire harness be made up of the sub-line of power supply, the sub-line of ground connection, sub-line of data, be provided with plug or socket at the two ends of wire harness; Shielding case is provided with outside plug or socket; Power port, grounding ports, FPDP is provided with in plug or socket; Also be provided with resistance element, the first end of resistance element is electrically connected with shielding case, and the second end of resistance element is electrically connected with power port; So just make with certain low-voltage on shielding case, to distinguish with the data wire of other producers; Whether in actual use, when the outward appearance of data wire is the same with the data wire of other producers, also carrying out identification by the electronegative potential detected on shielding case is the data wire that our factory produces; Whether like this when only increasing a resistance element, reaching identification data line is the object that our factory produces; So not only cost is low, and can also anti-counterfeiting.
Further, resistance element is resistance; Certainly, can also be diode or other resistance elements, such as, also can reach identification effect with light-emitting diode, these can be determined according to actual conditions.
Further, the resistance of described resistance is more than or equal to 10000 ohm; Find in practice, better with the resistance being more than or equal to 10000 ohm; Can electric energy loss be reduced on the one hand, enough identification signals can be provided for identification circuit on the other hand.
Further, FPDP comprises the positive subport of data and data minus subport; What adopt in practice is the A type data wire of USB, and can certainly adopt the technical program on the data wire of other types, this can determine according to actual conditions.
As shown in Figure 2, the utility model additionally provides a kind of recognition device applying above-mentioned data wire, comprises the data line interface of comparator and energy data inserting line; Data line interface is provided with the metalwork contacted with the shielding case of data wire when data wire data inserting line interface; The first input end of comparator is electrically connected with metalwork, and the second input of comparator is electrically connected with reference power supply; The output of comparator is electrically connected with identification module; In practical application, metalwork is also do shielding, like this by the current potential of the shielding case of data wire being input to an end of the differential input of comparator or operational amplifier, the voltage of other end reference power supply compares with it, just can output signal at output, can drive the such as light-emitting component such as light-emitting diode or indicator light by this output signal, whether be our factory produce, effectively can differentiate whether be the data wire palmed off like this if reaching identification data line.
Further, as shown in Figure 3, identification module comprises the control unit carrying out control action according to the output of comparator; Control unit is electrically connected with the output of comparator; So just can use the signal driving control unit after identifying, to make corresponding control action with control unit; Such as when identification is the data wire of our factory's production, buzzer can be driven; Reach discriminating object.
Further, as shown in Figure 4, also comprise for adjusting the power cell exporting electric energy to described data wire; Power cell is electrically connected with control unit; So just can control power stage or input, if the data wire that our factory produces, just can carry out best power coupling, such as optimal charge curtage control etc.
Further, as shown in Figure 5, also comprise for the communication unit to data wire reading writing information; Communication unit is electrically connected with control unit; So just just can read and write data after identification success, effectively prevent fake products further.
Further, the display unit for showing data wire testing result is also comprised; Display unit is electrically connected with control unit; Such as can show the actual conditions of charging current or data flow, so just can the working condition of monitor data line all sidedly.
The utility model additionally provides a kind of charger applying above-mentioned recognition device, and it comprises recognition device; So just can control the charging current of charger and control the charging interval etc. according to charging curve, reaching best charging effect.
In a word, in the data wire that the utility model provides, owing to adopting, resistance element is set between the power port and shielding case of data wire, reaches and make data wire have the object of recognition function under the input of low cost; In the recognition device that the utility model provides, owing to adopting comparator to detect shielding case voltage, reach the object of identification data line; In the charger that the utility model provides, owing to being provided with recognition device, reach the object changing charging current when charging.
The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a data wire, comprises the wire harness be made up of the sub-line of power supply, the sub-line of ground connection, sub-line of data, is provided with plug or socket at the two ends of described wire harness; Shielding case is provided with outside described plug or socket; Power port, grounding ports, FPDP is provided with in described plug or socket; It is characterized in that, be also provided with resistance element, the first end of described resistance element is electrically connected with described shielding case, and the second end of described resistance element is electrically connected with described power port.
2. data wire as claimed in claim 1, it is characterized in that, described resistance element is resistance.
3. data wire as claimed in claim 2, is characterized in that: the resistance of described resistance is more than or equal to 10000 ohm.
4. data wire as claimed in claim 3, is characterized in that: described FPDP comprises the positive subport of data and data minus subport.
5. apply a recognition device for data wire described in any one of the claims 1 to 4, it is characterized in that: comprise comparator and the data line interface that can insert described data wire; Described data line interface is provided with the metalwork contacted with the shielding case of described data wire when described data wire inserts described data line interface; The first input end of described comparator is electrically connected with described metalwork, and the second input of described comparator is electrically connected with reference power supply; The output of described comparator is electrically connected with identification module.
6. recognition device as claimed in claim 5, is characterized in that: described identification module comprises the control unit carrying out control action according to the output of described comparator; Described control unit is electrically connected with the output of described comparator.
7. recognition device as claimed in claim 6, is characterized in that: also comprise for adjusting the power cell exporting electric energy to described data wire; Described power cell is electrically connected with described control unit.
8. recognition device as claimed in claim 7, is characterized in that: also comprise for the communication unit to described data wire reading writing information; Described communication unit is electrically connected with described control unit.
9. recognition device as claimed in claim 8, is characterized in that: also comprise the display unit for showing data wire testing result; Described display unit is electrically connected with described control unit.
10. apply a charger for recognition device described in any one of the claims 5 to 9, it is characterized in that, comprise described recognition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173387.0U CN204464655U (en) | 2015-03-25 | 2015-03-25 | A kind of data wire, recognition device and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173387.0U CN204464655U (en) | 2015-03-25 | 2015-03-25 | A kind of data wire, recognition device and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204464655U true CN204464655U (en) | 2015-07-08 |
Family
ID=53671484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520173387.0U Expired - Fee Related CN204464655U (en) | 2015-03-25 | 2015-03-25 | A kind of data wire, recognition device and charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204464655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276159A (en) * | 2017-06-27 | 2017-10-20 | 维沃移动通信有限公司 | A kind of battery charge controller, method and mobile terminal |
| CN110045304A (en) * | 2019-04-16 | 2019-07-23 | 维沃移动通信有限公司 | Data wire detection method, terminal device and computer readable storage medium |
-
2015
- 2015-03-25 CN CN201520173387.0U patent/CN204464655U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276159A (en) * | 2017-06-27 | 2017-10-20 | 维沃移动通信有限公司 | A kind of battery charge controller, method and mobile terminal |
| CN107276159B (en) * | 2017-06-27 | 2019-10-18 | 维沃移动通信有限公司 | A kind of battery charge controller, method and mobile terminal |
| CN110045304A (en) * | 2019-04-16 | 2019-07-23 | 维沃移动通信有限公司 | Data wire detection method, terminal device and computer readable storage medium |
| CN110045304B (en) * | 2019-04-16 | 2021-09-28 | 维沃移动通信有限公司 | Data line detection method, terminal device and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8756358B2 (en) | Method and device for identifying universal serial bus (USB) insertion or charger insertion of mobile terminal | |
| CN105182154B (en) | A kind of USB detection circuit and method | |
| CN206579491U (en) | A kind of low-power consumption Vehicular charger charging system | |
| CN206321742U (en) | A kind of electric connector inserting state detection means, electric connector female seat and male seat | |
| CN107342517A (en) | A kind of USB functional forms magnetic line | |
| CN204131189U (en) | The two-sided USB adapter of multiplex roles | |
| CN105022468A (en) | USB adapter and USB line | |
| CN204464655U (en) | A kind of data wire, recognition device and charger | |
| CN204030194U (en) | A kind of Multifunctional data line | |
| CN105141005A (en) | Data line and charging method | |
| CN203466962U (en) | Audio port identification circuit and communication device | |
| CN105161925A (en) | Method and device for identifying front and back of magnetic connector | |
| CN207662993U (en) | A kind of detection device of feeder ear wiring condition, conduction charging system and electric vehicle | |
| CN204361424U (en) | For the Universal USB charging wire of electronic cigarette | |
| CN204088822U (en) | A kind of Multifunctional USB data wire | |
| CN103108081A (en) | Subscriber identity module (SIM) card detection control device of mobile terminal | |
| CN204462295U (en) | Auxiliary circuit is detected from equipment and insertion thereof | |
| CN105119118B (en) | A kind of USB charging wires | |
| CN204631855U (en) | A kind of data-interface and comprise data line and the equipment of this interface | |
| CN109245074A (en) | Protection circuit for the hot plug detection port between CPU and linker | |
| WO2019084812A1 (en) | Adapter, charging cable, electronic device and charging system | |
| CN206712489U (en) | A kind of battery access state detection means of direct-current charging post | |
| CN205942601U (en) | Electronic equipment interface communication reduces device of consumption | |
| CN205385133U (en) | No PCB's public head of type -C | |
| CN205757639U (en) | Intelligent bracelet and Intelligent bracelet control system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180325 |