CN114079320A - Method for high-current multi-path switching circuit - Google Patents
Method for high-current multi-path switching circuit Download PDFInfo
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- CN114079320A CN114079320A CN202111144531.4A CN202111144531A CN114079320A CN 114079320 A CN114079320 A CN 114079320A CN 202111144531 A CN202111144531 A CN 202111144531A CN 114079320 A CN114079320 A CN 114079320A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a method for switching a circuit in a large-current multipath manner, after a main module of equipment is started, different insertion information of various power supply peripherals is automatically captured through an equipment detection module, when a power supply interface in the equipment is accessed to a POGO Pin connector, DC Jack and Type-C of a single power supply peripheral, a corresponding charging switch is started according to the fact that the accessed power supply peripheral is the POGO Pin connector or the DC Jack or the Type-C, and the charging switch is communicated with a charging loop to charge the equipment; when a power interface in the equipment is connected with a plurality of power peripherals, according to the condition that the priority of the POGO Pin connector is higher than DC Jack and higher than Type-C, after a charging switch with lower priority and a charging loop are disconnected, the corresponding charging switch is started, the charging loop is connected, and the equipment is charged; the method ensures that the existing power supply peripheral cannot be influenced when the subsequent power supply peripheral is inserted, reduces the damage of the equipment caused by improper operation, and enhances the practicability of the equipment.
Description
Technical Field
The invention relates to the technical field of power supply charging of electronic products, in particular to a method for a high-current multi-path switching circuit.
Background
Terminal equipment can support multiple power to supply power among the prior art, however the various power source that are equipped with on the terminal equipment, power source can't make up to the exclusive circuit, and because the multiple power source that are equipped with on the terminal equipment, can insert a plurality of power source simultaneously in the in-process that uses, for example when inserting Type-C and charging terminal equipment, insert DC Jack simultaneously and charge terminal equipment, reach the purpose that the heavy current charges, but the charging circuit of Type-C has not closed yet this moment, and DC Jack's high-voltage flow direction Type-C fills the head, lead to Type-C to fill the head and appear unusually, shorten terminal equipment's life.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for automatically detecting power interfaces connected to a device and automatically controlling a high-current multi-path switching circuit of switches between different power interfaces according to the detection condition.
In order to achieve the purpose, the method for the heavy-current multi-path switching circuit comprises a device main module and a device detection module, wherein the device main module is started to capture the insertion information of various power supply peripherals; the insertion information of the power supply peripheral is divided into the following cases:
a. the equipment detection module detects Type-C insertion information, and a charging Switch3 is started to charge the equipment;
b. the device detection module detects Type-C and DC Jack insertion information at the same time, and after the charging Switch3 is closed, the charging Switch2 is turned on to charge the device;
c. the device detection module detects the insertion information of the Type-C, DC Jack and POGO Pin connectors at the same time, and after the charging Switch3 and the charging Switch2 are closed, the charging Switch1 is turned on to charge the device;
d. the equipment detection module detects DC Jack insertion information and starts a charging Switch2 to charge the equipment;
e. the device detection module detects POGO Pin connector insertion information and starts a charging Switch1 to charge the device;
f. the device detection module detects insertion information of DC Jack and POGO Pin connectors at the same time, and after the charging Switch2 is closed, the charging Switch1 is opened to charge the device;
g. the device detection module detects Type-C and POGO Pin connector insertion information simultaneously, and after the charging Switch3 is closed, the charging Switch1 is opened to charge the device.
According to the setting, the power interface in the equipment is automatically detected through the equipment detection module, and when the power interface in the equipment is simultaneously connected with a plurality of power peripherals, the power peripherals with lower priority sequence are automatically disconnected according to the set priority sequence, so that the charging loops of the Type-C, DC Jack and POGO Pin connectors are prevented from being mutually communicated.
The DC Jack is connected to charge equipment, the time is delayed for 240 milliseconds, the connection condition between Type-C and the equipment is detected within the delay time, when the Type-C is connected with the equipment, after a charging Switch3 of the Type-C is closed, a charging loop of the Type-C is closed at the same time, a charging Switch2 of the DC Jack is opened, and the equipment is charged; when the POGO Pin connector is connected to charge equipment, the time is delayed by 100 milliseconds, the connection condition between Type-C and DC Jack and the equipment is detected in the delay time, when the Type-C and the DC Jack are all connected with the equipment, the charging Switch3 of the Type-C and the charging Switch2 of the DC Jack are closed, when any one of the Type-C and the DC Jack is connected with the equipment, the charging Switch3 of the Type-C or the charging Switch2 of the DC Jack is closed according to the power supply peripheral connected with the equipment in a matched mode, and after a charging loop corresponding to the disconnected charging Switch is closed, the charging Switch1 of the POGO Pin connector is opened, and the equipment is charged.
The device comprises a Type-C connector, a DC Jack connector, a POGO Pin connector and a controller, wherein the Type-C connector, the DC Jack connector and the POGO Pin connector are all connected to charge the device, and the priority of the POGO Pin connector is higher than that of the DC Jack connector and higher than that of the Type-C connector.
According to the method for switching the circuit with the large current and the multiple paths, after a main module of the equipment is started, different insertion information of multiple power supply peripherals is automatically captured through an equipment detection module, when a power supply interface in the equipment is connected into a POGO Pin connector, DC Jack and Type-C of a single power supply peripheral, a corresponding charging switch is started according to the fact that the connected power supply peripheral is the POGO Pin connector or the DC Jack or the Type-C, and the charging switch is communicated with a charging loop to charge the equipment; when a power interface in the equipment is connected with a plurality of power peripherals, according to the condition that the priority of the POGO Pin connector is higher than DC Jack and higher than Type-C, after a charging switch with lower priority and a charging loop are disconnected, the corresponding charging switch is started, the charging loop is connected, and the equipment is charged; the method ensures that the existing power supply peripheral cannot be influenced when the subsequent power supply peripheral is inserted, reduces the damage of the equipment caused by improper operation, and enhances the practicability of the equipment.
Drawings
Fig. 1 is a logic diagram of a method of high current multiplexing a circuit.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1.
As shown in fig. 1, the method for switching a large current multi-path circuit described in this embodiment includes a device main module and a device detection module, where after the device main module is turned on, the device main module captures insertion information of a plurality of power peripherals; the insertion information of the power supply peripheral is divided into the following cases:
a. the equipment detection module detects Type-C insertion information, and a charging Switch3 is started to charge the equipment;
b. the device detection module detects Type-C and DC Jack insertion information at the same time, and after the charging Switch3 is closed, the charging Switch2 is turned on to charge the device;
c. the device detection module detects the insertion information of the Type-C, DC Jack and POGO Pin connectors at the same time, and after the charging Switch3 and the charging Switch2 are closed, the charging Switch1 is turned on to charge the device;
d. the equipment detection module detects DC Jack insertion information and starts a charging Switch2 to charge the equipment;
e. the device detection module detects POGO Pin connector insertion information and starts a charging Switch1 to charge the device;
f. the device detection module detects insertion information of DC Jack and POGO Pin connectors at the same time, and after the charging Switch2 is closed, the charging Switch1 is opened to charge the device;
g. the device detection module detects Type-C and POGO Pin connector insertion information simultaneously, and after the charging Switch3 is closed, the charging Switch1 is opened to charge the device.
When the DC Jack is connected to charge equipment, delaying for 240 milliseconds, detecting the connection condition between Type-C and the equipment within the delay time, and when the Type-C is connected with the equipment, closing a charging loop of the Type-C after closing a charging Switch3 of the Type-C, and starting a charging Switch2 of the DC Jack to charge the equipment; when the POGO Pin connector is connected to charge equipment, the time is delayed by 100 milliseconds, the connection condition between Type-C and DC Jack and the equipment is detected in the delay time, when the Type-C and the DC Jack are all connected with the equipment, the charging Switch3 of the Type-C and the charging Switch2 of the DC Jack are closed, when any one of the Type-C and the DC Jack is connected with the equipment, the charging Switch3 of the Type-C or the charging Switch2 of the DC Jack is closed according to the power supply peripheral connected with the equipment in a matched mode, and after a charging loop corresponding to the disconnected charging Switch is closed, the charging Switch1 of the POGO Pin connector is opened, and the equipment is charged.
When the Type-C, DC Jack and POGO Pin connectors are all connected into the charging of the equipment, the priority of the POGO Pin connector is higher than that of the DC Jack and higher than that of the Type-C.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A method for switching circuit of heavy current multipath, including main module of the apparatus and apparatus detection module, characterized by that after the main module of the said apparatus is opened, catch the insertion information of the peripheral hardware of many powers; the insertion information of the power supply peripheral is divided into the following cases:
a. the equipment detection module detects Type-C insertion information, and a charging Switch3 is started to charge the equipment;
b. the device detection module detects Type-C and DC Jack insertion information at the same time, and after the charging Switch3 is closed, the charging Switch2 is turned on to charge the device;
c. the device detection module detects the insertion information of the Type-C, DC Jack and POGO Pin connectors at the same time, and after the charging Switch3 and the charging Switch2 are closed, the charging Switch1 is turned on to charge the device;
d. the equipment detection module detects DC Jack insertion information and starts a charging Switch2 to charge the equipment;
e. the device detection module detects POGO Pin connector insertion information and starts a charging Switch1 to charge the device;
f. the device detection module detects insertion information of DC Jack and POGO Pin connectors at the same time, and after the charging Switch2 is closed, the charging Switch1 is opened to charge the device;
g. the device detection module detects Type-C and POGO Pin connector insertion information simultaneously, and after the charging Switch3 is closed, the charging Switch1 is opened to charge the device.
2. The method of the large-current multi-channel switching circuit of claim 1, wherein when the DC Jack is connected to charge the device, the time is delayed for 240 ms, and the connection between Type-C and the device is detected within the time delay, and if Type-C is connected to the device, the charging loop of Type-C is closed by closing a charging Switch3 of Type-C; the charging Switch2 of DC Jack is then turned on to charge the device.
3. The method of claim 1, wherein when the POGO Pin connector is connected to charge the device, the delay time is 100 milliseconds, and the connection between the Type-C and DC Jack and the device is detected within the delay time, if the Type-C and DC Jack are all connected to the device, the charging Switch3 of the Type-C and the charging Switch2 of the DC Jack are turned off, when any one of the Type-C and DC Jack is connected to the device, the charging Switch3 of the Type-C or the charging Switch2 of the DC Jack is turned off according to a power supply peripheral connected with the device, and after a charging loop corresponding to the turned-off charging Switch is turned off, the charging Switch1 of the POGO Pin connector is turned on to charge the device.
4. A method for multiplexing circuits with large currents according to claim 2 or 3, wherein when all of the Type-C, DC Jack and POGO Pin connectors are connected to charge the device, the POGO Pin connectors have higher priority than the Type-C and DC Jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111144531.4A CN114079320A (en) | 2021-09-28 | 2021-09-28 | Method for high-current multi-path switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111144531.4A CN114079320A (en) | 2021-09-28 | 2021-09-28 | Method for high-current multi-path switching circuit |
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| Publication Number | Publication Date |
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| CN114079320A true CN114079320A (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111144531.4A Pending CN114079320A (en) | 2021-09-28 | 2021-09-28 | Method for high-current multi-path switching circuit |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086631A (en) * | 2017-05-24 | 2017-08-22 | 西安富立叶微电子有限责任公司 | A kind of optional multichannel current automatic adaptation charging device of priority |
| CN110797950A (en) * | 2020-01-06 | 2020-02-14 | 深圳微步信息股份有限公司 | Automatic switching method based on Type-C and AC charging and mobile terminal thereof |
| CN110943501A (en) * | 2018-09-25 | 2020-03-31 | 东莞新能德科技有限公司 | Charging method, charging control device and electronic equipment |
| CN111146845A (en) * | 2020-01-21 | 2020-05-12 | 深圳市鑫王牌科技发展有限公司 | Three-terminal power supply input/output switching circuit and device |
-
2021
- 2021-09-28 CN CN202111144531.4A patent/CN114079320A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086631A (en) * | 2017-05-24 | 2017-08-22 | 西安富立叶微电子有限责任公司 | A kind of optional multichannel current automatic adaptation charging device of priority |
| CN110943501A (en) * | 2018-09-25 | 2020-03-31 | 东莞新能德科技有限公司 | Charging method, charging control device and electronic equipment |
| CN110797950A (en) * | 2020-01-06 | 2020-02-14 | 深圳微步信息股份有限公司 | Automatic switching method based on Type-C and AC charging and mobile terminal thereof |
| CN111146845A (en) * | 2020-01-21 | 2020-05-12 | 深圳市鑫王牌科技发展有限公司 | Three-terminal power supply input/output switching circuit and device |
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Address after: No. 4-1, Building 9, West Zone, Ningbo New Material Innovation Center, Ningbo Hi tech Zone, 315000, Zhejiang Applicant after: NINGBO SAGEREAL COMMUNICATION Co.,Ltd. Address before: 315040 7-1-05, Building 029, Building 3 #, No. 15, Lane 587, Juxian Road, High tech Zone, Ningbo City, Zhejiang Province Applicant before: NINGBO SAGEREAL COMMUNICATION Co.,Ltd. |
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