CN217848541U - Five-hole quick charging socket with USB20W A + C - Google Patents
Five-hole quick charging socket with USB20W A + C Download PDFInfo
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- CN217848541U CN217848541U CN202222322899.1U CN202222322899U CN217848541U CN 217848541 U CN217848541 U CN 217848541U CN 202222322899 U CN202222322899 U CN 202222322899U CN 217848541 U CN217848541 U CN 217848541U
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Abstract
The utility model discloses a five holes take USB20WA + C to fill socket soon relates to socket technical field. The utility model comprises a shell, a five-hole panel socket is connected on the shell, and a USB20WA + C quick charging module is connected on the five-hole panel socket; the 20WA + C fast charging module comprises a rectification filtering module, a power supply control module, a synchronous rectification module and a fast charging output module, and the rectification filtering module, the power supply control module, the synchronous rectification module and the fast charging output module are electrically connected in sequence. The utility model discloses a fill the module soon and have excessive pressure/undervoltage protection, overcurrent protection and overtemperature prote function, can match the agreement through charging wire and load device communication, can realize the quick charge of the biggest 20W of 5V 3A, 9V2.22A, 12V 1.67A.
Description
Technical Field
The utility model belongs to the technical field of the socket, especially, relate to a five-hole takes USB20W A + C to fill the socket soon.
Background
The socket is a socket into which one or more circuit terminals are inserted, and various terminals are inserted through the socket. The circuit can be connected with other circuits conveniently, and the connection and disconnection of the part of circuit can be achieved finally through the connection and disconnection between the circuit and the copper piece, and the circuit can be divided into a civil socket, an industrial socket, a waterproof socket, a common socket, a power socket, a computer socket, a telephone socket, a video and audio socket and a mobile socket according to purposes; a USB socket.
Along with the wide use of intelligent products, the requirement on the charging power of a charger is higher and higher, the smart phone basically requires quick charging at present, the prior common 5V charging cannot meet the use requirement of the mobile phone, and the charging time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a five holes take USB20W A + C to fill the socket soon, solved present smart mobile phone and all required to fill soon basically, the ordinary 5V of preceding charges and can not satisfy the use of cell-phone, the technical problem of the charging time of a specified duration.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a five-hole quick charging socket with USB20W A + C comprises a shell, wherein a five-hole panel socket is connected to the shell, and a USB20W A + C quick charging module is connected to the five-hole panel socket;
the fast charging module 20W A + C comprises a rectification filter module, a power supply control module, a synchronous rectification module and a fast charging output module, and the rectification filter module, the power supply control module, the synchronous rectification module and the fast charging output module are electrically connected in sequence.
Optionally, ase:Sub>A USB-ase:Sub>A interface and ase:Sub>A USB-C interface are arranged on the USB20W ase:Sub>A + C fast charging module.
Optionally, two support plates are arranged on the shell, and a cover plate corresponding to the USB20W a + c fast charging module is rotatably matched between the two support plates.
Optionally, the two support plates are located above the USB20W a + c fast charging module.
Optionally, the five-hole panel socket is provided with two-hole jacks and three-hole jacks, and the two-hole jacks are located on one side of the three-hole jacks.
Optionally, the length direction of the two-hole jack is perpendicular to the length direction of the ground jack of the three-hole jack.
The embodiment of the utility model has the following beneficial effect:
the utility model discloses a fill the module soon and have excessive pressure/undervoltage protection, overcurrent protection and overtemperature prote function, can match the agreement through charging wire and load device communication, can realize the quick charge of 5V 3A, 9V2.22A, 12V 1.67A 20W the biggest. The product supports charging protocols such as PD2.0/3.0, QC2.0/QC3.0, huacheng FCP, samsung AFC, BC1.2DCP and apple equipment 2.4A. When one port of the USB-A port and the TYPE-C port is connected with the equipment, the USB-A port or the TYPE-C port can realize an independent quick charging function, when the USB-A port and the TYPE-C port are connected with the equipment, the output voltage of the two ports is reduced to 5V/3A at most to supply power to the equipment, 20W USB quick charging is added on ase:Sub>A common five-hole socket of the product, when the five-hole socket is used, ase:Sub>A charging wire is simultaneously used for charging the mobile phone, the quick charging of 5V/3A, 9V2.22A and 12V/1.67A is realized, and ase:Sub>A charger is not needed to be purchased, the product can be charged as long as the charging wire is used, and the product is provided with the USB-A port and the USB-C port, so that the charging requirement of the product on the market is basically met.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall circuit diagram of an embodiment of the present invention;
fig. 2 is a circuit diagram of a rectifying and filtering module according to an embodiment of the present invention;
fig. 3 is a circuit diagram of a power control module according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a synchronous rectification module according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a fast charge output module according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the present invention.
Wherein the figures include the following reference numerals:
the USB flash drive comprises a shell 1, a five-hole panel socket 2, a USB20W & lt + & gt C quick charging module 3, a support plate 4 and a cover plate 5;
two-hole jack 201, three-hole jack 202;
ase:Sub>A USB-ase:Sub>A interface 301, ase:Sub>A USB-C interface 302.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Referring to fig. 1-6, in this embodiment, a five-hole USB20W a + c fast charging socket is provided, which includes: the shell 1 is connected with a five-hole panel socket 2, and the five-hole panel socket is connected with a USB20W A + C quick charging module 3;
the 20W A + C fast charging module comprises a rectification filtering module, a power supply control module, a synchronous rectification module and a fast charging output module, and the rectification filtering module, the power supply control module, the synchronous rectification module and the fast charging output module are electrically connected in sequence.
The quick charging module has the functions of overvoltage/undervoltage protection, overcurrent protection and overtemperature protection, and can realize the quick charging of 5V/3A, 9V/2.22A and 12V/1.67A by a charging wire and load equipment communication matching protocol to the maximum of 20W. The product supports PD2.0/3.0, QC2.0/QC3.0, huacheng FCP, samsung AFC, BC1.2DCP, apple equipment 2.4A and other charging protocols. When one port of the USB-A port and the TYPE-C port is connected with the equipment, the USB-A port or the TYPE-C port can realize an independent quick charging function, when the USB-A port and the TYPE-C port are connected with the equipment, the output voltage of the two ports is reduced to 5V/3A at most to supply power to the equipment, 20W USB quick charging is added on ase:Sub>A common five-hole socket of the product, when the five-hole socket is used, ase:Sub>A charging wire is simultaneously used for charging the mobile phone, the quick charging of 5V/3A, 9V2.22A and 12V/1.67A is realized, and ase:Sub>A charger is not needed to be purchased, the product can be charged as long as the charging wire is used, and the product is provided with the USB-A port and the USB-C port, so that the charging requirement of the product on the market is basically met.
USB20W ase:Sub>A + C quick charging module 3 of this embodiment is provided with USB-ase:Sub>A interface 301 and USB-C interface 302, and housing 1 is provided with two supporting plates 4, ase:Sub>A cover plate 5 corresponding to USB20W ase:Sub>A + C quick charging module 3 is rotatably fitted between the two supporting plates 4, the two supporting plates 4 are located above the USB20W ase:Sub>A + C quick charging module 3, so as to cover USB20W ase:Sub>A + C quick charging module 3 through cover plate 5, and reduce the probability that dust falls off from USB20W ase:Sub>A + C quick charging module 3, and five-hole panel socket 2 is provided with two-hole jack 201 and three-hole jack 202, and the two-hole jack 201 is located on one side of jack 202, and the length direction of the two-hole jack 201 is perpendicular to the length direction of the ground jack of three-hole jack 202, so as to reduce simultaneous insertion of the two-hole jack 201 and three-hole jack 202.
The working principle is as follows:
the rectification filtering module: the alternating current commercial power 220VAC is connected to the BD1 rectifier bridge through the LF1 fuse to rectify the alternating current into direct current, and then is connected to a pi type formed by the electrolytic capacitors EC1, EC2 and L1 to filter and supply power to a rear power supply control module;
the power supply control module: the rectified and filtered voltage supplies power to a main winding of a T1 transformer through an RC absorption circuit consisting of resistors R3, R4, C3 capacitors and a rectifying diode A7, then the rectified voltage supplies power to an internal high-voltage MOS drain electrode of a LY1 power supply IC 5-8 pin through a transformer, the rectified voltage supplies power to LY1 through the resistors R1, R2, R4, the transformer feedback winding, a fast recovery diode D1 and a filter capacitor C3 which are connected to a pin 1 of LY1, a pin 2 of LY1 is connected to the ground, a pin 3 of LY1 supplies power feedback voltage through a receiving end of an IC2 optical coupler, the capacitor C5 and a voltage stabilizing tube D3, a pin 4 of LY1 is connected with resistors R10 and R13 to provide current sampling, the power stability is ensured, and a secondary winding of the T1 transformer supplies power to a subsequent synchronous rectification module through a power control module. The Y capacitor CY1 is low in cross-connection with the primary and secondary, and EMC interference is reduced;
a synchronous rectification module: the secondary side of the transformer is connected to a pin 4 of a synchronous rectification chip LY1 through a resistor R15 to supply power to the chip, the other end of the secondary side of the transformer is connected to pins 5-8 of an LY2 and is connected to a drain electrode of an MOS (metal oxide semiconductor) tube in the chip, a pin 1 of the chip is connected to a pin 8 of the chip through a series capacitor C7 and a resistor R11 to filter the synchronous rectification module, a pin 1/2/3 of the LY2 is also connected to the ground, and meanwhile, the secondary side of the transformer is connected to a load resistor R10 and a filter capacitor EC3 which are connected in parallel and then connected to the secondary ground to supply power to a fast charging output module behind the chip;
a quick charging output module: the voltage after synchronous rectification is connected to a pin 1/2 of a protocol chip U1 through a filter capacitor C6 to supply power to the chip, and the voltage after synchronous rectification is connected with a resistor R9 and the transmitting end of an optical coupler IC2 and then connected to a pin 3 of the U1 to drive the optical coupler to feed back to a power control end; the rectified voltage is connected to pin 4 of U1 through R14, is connected to pin 3 of U1 through a capacitor C6 and a resistor R6, and is connected to secondary ground through a resistor R7 to feed back an output voltage; the pin 5 of the U1 is directly connected to the ground, the pin 6 of the U1 is connected to the pin 4 of the USB-A port, and then the output current of the A port is detected through ase:Sub>A resistor R8 to the ground; the rectified voltage is connected to the drain electrode of the Q1 and drives the Q1 to be switched on and off through a pin 7 of the U1 so as to supply power to the port A; the pin 8 of the U1 is connected to the pin 1 of the port A, and the voltage of the port A is fed back to the chip; the DP/DM of the 9/10 pin of the U1 is respectively connected to the 3/2 pin of the A port, and the device protocol connected with the A port is identified; the 11/12 pins DP/DM of U1 are respectively connected to the 4/11 and 5/12 pins of the TYPE-C port, and the device protocol connected with the C port is identified; the pins CC1 and CC2 of 13/14 of U1 are respectively connected to pins 3 and 10 of the TYPE-C port and bear the communication of PD so as to request power supply from a power supply end; the 15/16 pin of U1 is connected to the 2/6/9/13 pin of TYPE-C to supply power to the port C and connect the filter capacitor C11 to the secondary ground; the 1/7/8/14 pin of TYPE-C is directly connected to the secondary ground.
The quick-charging module of the product has the functions of overvoltage/undervoltage protection, overcurrent protection and overtemperature protection, and can realize the quick charging of 5V/3A, 9V/2.22A, 12V/1.67A and the maximum 20W through a charging wire and a load device communication matching protocol. The product supports PD2.0/3.0, QC2.0/QC3.0, huacheng FCP, samsung AFC, BC1.2DCP, apple equipment 2.4A and other charging protocols. When one of the USB-A port and the TYPE-C port is connected with the equipment, the USB-A port or the TYPE-C port can realize the independent quick charging function, and when the USB-A port and the TYPE-C port are both connected with the equipment, the output voltage of the two ports is reduced to the maximum 5V/3A to supply power to the equipment.
It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.
The above embodiments may be combined with each other.
The utility model discloses not confine above-mentioned embodiment to, anybody should learn the structural change who makes under the enlightenment of the utility model, all fall into within the protection scope of the utility model.
The technology, shape and construction parts which are not described in detail in the present invention are known technology.
Claims (6)
1. A five-hole quick charging socket with USB20W A + C is characterized by comprising: the shell (1), the shell (1) is connected with a five-hole panel socket (2), and the five-hole panel socket is connected with a USB20W A + C quick charging module (3);
the fast charging module 20W A + C comprises a rectification filter module, a power supply control module, a synchronous rectification module and a fast charging output module, and the rectification filter module, the power supply control module, the synchronous rectification module and the fast charging output module are electrically connected in sequence.
2. The five-hole USB20W A + C fast charging socket as claimed in claim 1, wherein ase:Sub>A USB-A interface (301) and ase:Sub>A USB-C interface (302) are arranged on the USB20W A + C fast charging module (3).
3. The five-hole quick-charging socket with USB20W A + C as claimed in claim 1, wherein two support plates (4) are arranged on the housing (1), and a cover plate (5) corresponding to the USB20W A + C quick-charging module (3) is rotatably matched between the two support plates (4).
4. The five-hole band USB20W A + C fast charging socket as claimed in claim 3, wherein two support plates (4) are located above the USB20W A + C fast charging module (3).
5. The five-hole band USB20W A + C quick-charging socket as claimed in claim 1, wherein a two-hole jack (201) and a three-hole jack (202) are arranged on the five-hole panel socket (2), and the two-hole jack (201) is located on one side of the three-hole jack (202).
6. The five-hole fast charging socket with USB20W A + C as claimed in claim 5, wherein the length direction of the two-hole jack (201) is perpendicular to the length direction of the grounding jack of the three-hole jack (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322899.1U CN217848541U (en) | 2022-09-01 | 2022-09-01 | Five-hole quick charging socket with USB20W A + C |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322899.1U CN217848541U (en) | 2022-09-01 | 2022-09-01 | Five-hole quick charging socket with USB20W A + C |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848541U true CN217848541U (en) | 2022-11-18 |
Family
ID=84015119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222322899.1U Active CN217848541U (en) | 2022-09-01 | 2022-09-01 | Five-hole quick charging socket with USB20W A + C |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848541U (en) |
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2022
- 2022-09-01 CN CN202222322899.1U patent/CN217848541U/en active Active
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