CN214013918U

CN214013918U - Portable voltage-adjustable charging device based on PD protocol

Info

Publication number: CN214013918U
Application number: CN202023200977.8U
Authority: CN
Inventors: 余正华; 鲍兵勇
Original assignee: Shenzhen Everplus Technology Co ltd
Current assignee: Shenzhen Everplus Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-20
Anticipated expiration: 2030-12-25

Abstract

The application relates to a portable voltage-adjustable charging device based on a PD protocol, which comprises a PD adapter, a total output plug and a junction box, wherein the junction box is provided with a PD decoy module and an adjusting piece, wherein the PD decoy module is used for electrically connecting the PD adapter and the total output plug. The user can adjust the voltage value gear of PD decoy module through the regulating part, and the PD decoy chip of PD decoy module can handshake with the PD agreement chip of PD adapter, compares when two after correct, and the PD adapter can export corresponding voltage according to the requirement of PD decoy module, makes the voltage of portable adjustable voltage charging device exportable different voltage value gears. In addition, the user's accessible is changed different charging adapters, makes portable adjustable voltage charging device can with the interface adaptation that charges of multiple intelligent electronic product. A user can charge a plurality of intelligent electronic products corresponding to different requirements by using one charging device. The method and the device have the advantages of being more convenient and improving the user experience effect.

Description

Portable voltage-adjustable charging device based on PD protocol

Technical Field

The application relates to the field of power charging wires, in particular to a portable voltage-adjustable charging device based on a PD protocol.

Background

With the development of electronic information technology, more and more intelligent electronic products such as smart phones, notebook computers, tablet computers, digital cameras and the like appear in the lives of people, in order to provide enough electric quantity for the intelligent electronic products, a user can usually carry a charger corresponding to the intelligent electronic products when going out for office work or traveling, and the common charger in the market comprises a power adapter, an electric wire and an output plug, wherein the electric wire is connected with the power adapter and the output plug, the power adapter can be connected to a socket to take electricity, and the output plug is connected with the intelligent electronic products such as a notebook computer to supply power.

The utility model discloses a general charger of china utility model like grant publication No. CN201699432U among the relevant art, this patent is including charger main base, main seat face lid, DC power cord, charging circuit board, battery charging connecting terminal constitution. A charging circuit board is arranged in the charger main seat, and a power supply AC input female seat terminal interface and a wired DC output terminal female head are welded on the charging circuit board; one end of the battery charging connecting terminal is connected with the DC output terminal female head of the charger main seat, and the other end of the battery charging connecting terminal can be connected with the hardware terminal seat of the special battery.

In view of the above-described related art, the inventors consider that the combination between the charger main housing, the charging circuit board, the power supply AC input female housing terminal interface, and the wired DC output terminal female housing corresponds to a power adapter in the charging device for outputting a preset switching voltage. However, since the voltages required by different intelligent electronic products may be different and the conversion voltage of each adapter is also different, a user needs to prepare a plurality of charging devices corresponding to different intelligent electronic products, which affects the user experience.

SUMMERY OF THE UTILITY MODEL

For the convenience of a user to charge a plurality of intelligent electronic products, the application provides a portable voltage-adjustable charging device based on a PD protocol.

The application provides a portable voltage-adjustable charging device based on PD agreement adopts following technical scheme:

a portable voltage-adjustable charging device based on a PD protocol comprises a PD adaptor, a main output plug and a junction box for mounting the PD adaptor and the main output plug, wherein the junction box is provided with a PD trap module for electrically connecting the PD adaptor and the main output plug and an adjusting piece for adjusting the output voltage value gear of the PD trap module; when the PD adapter and the PD spoofing module establish communication, the PD spoofing module sends a voltage value gear signal to the PD adapter.

Through adopting above-mentioned technical scheme, PD adapter and total output plug pass through the adapter box installation, and wherein the PD adapter is used for the power supply, and total output plug is used for to intelligent electronic product output voltage. The user can adjust the voltage value gear of PD decoy module through the regulating part, and the PD decoy chip of PD decoy module can handshake with the PD agreement chip of PD adapter, compares when two and correctly after, and the PD adapter can be according to the requirement of PD decoy module, and the voltage value gear that the PD decoy module required promptly exports corresponding voltage, makes portable adjustable voltage charging device can export the voltage of different voltage value gears. The user uses a charging device can charge to multiple intelligent electronic product that corresponds to different voltage demands, and is more convenient, promotes user experience.

Optionally, the PD adapter is electrically connected to a power output plug, the adaptor box is provided with a switching input socket for plugging and unplugging the power output plug, and the switching input socket is electrically connected to the PD decoy module.

Through adopting above-mentioned technical scheme, power output plug and switching input socket are connected through the mode of plug, make the installation between PD adapter fitting and the switching box detachable, make things convenient for the user to carry.

Optionally, the power output plug is a Type-C plug, and the switching input socket is a Type-C socket.

Through adopting above-mentioned technical scheme, Type-C plug and Type-C socket support the two-sided insertion of interface, but transmission signal satisfies the communication connection demand of PD decoy module and PD adapter, and the exportable 20V voltage of Type-C plug, satisfies the basic voltage demand of intelligent electronic product.

Optionally, the PD spoofing module is electrically connected to a main patch output plug, and the main output plug is electrically connected to a main input socket for plugging and unplugging the main patch output plug.

Through adopting above-mentioned technical scheme, main switching output plug and total input socket are connected through the mode of plug, and the installation between PD lures deceiving module and the total output plug can be dismantled, and the user can change different total output plugs according to the intelligent electronic product of difference.

Optionally, the main adaptor output plug is a DC plug, and the main input socket is a DC socket.

Through adopting above-mentioned technical scheme, the demand of multiple intelligent electronic product is satisfied to the DC plug.

Optionally, the PD spoofing module is electrically connected to a secondary adapter output plug, and the secondary adapter output plug is a Micro-USB plug.

Through adopting above-mentioned technical scheme, USB plug exportable 5V voltage, can satisfy the intelligent electronic product use that the demand voltage is 5V.

Optionally, the PD adapter is any one of a PD power adapter plug or a PD mobile power supply.

By adopting the technical scheme, the PD power adapter plug can be plugged into a power socket for charging, the PD mobile power supply can directly supply power, and a user can configure the PD power adapter plug or the PD mobile power supply according to the requirements of an application environment.

Optionally, the total input socket is provided with a connecting block for installing the total output plug, the total output plug is provided with a rotating block for matching the connecting block, and the connecting block is hinged to the rotating block through a rotating shaft.

Through adopting above-mentioned technical scheme, the connecting block is articulated through the pivot with the turning block, makes total input socket articulated with total output plug. The user is with total output plug connection back on intelligent electronic product, because total input socket and total output plug can rotate relatively, the user can rotate total input socket according to application environment, makes total input socket rotate suitable position.

Optionally, the adapter box is provided with a plurality of voltage indicator lamps for regulating gears of the time-limited voltage, and the voltage indicator lamps are electrically connected with the PD decoy module.

Through adopting above-mentioned technical scheme, the user can observe the current voltage value gear that the PD lures the module to set up more directly perceivedly according to the voltage indicator lamp.

Optionally, the preset voltage value steps of the PD spoofing module include 5V, 9V, 12V, 15V, and 20V.

By adopting the technical scheme, 5V can meet the requirement of intelligent electronic product equipment with lower power, and 9V, 12V, 15V or 20V can meet the requirement of intelligent electronic product equipment with higher power.

Drawings

Fig. 1 is a front view of a portable voltage-adjustable charging device according to embodiment 1 of the present application.

Fig. 2 is an exploded view of the portable adjustable voltage charging device shown in fig. 1.

Fig. 3 is an assembly schematic diagram of a portable voltage-adjustable charging device according to embodiment 2 of the present application.

Fig. 4 is a front view of a portable voltage-adjustable charging device according to embodiment 3 of the present application.

Fig. 5 is an exploded view of the connecting block and the rotating block of fig. 4.

Description of reference numerals: 1. a PD adapter; 11. a power output plug; 12. a plug-in connector; 2. A junction box; 21. an input aperture; 22. an adjustment hole; 23. an indicator hole; 3. a charging adapter; 31. a main output plug; 32. a master input jack; 33. connecting blocks; 331. connecting holes; 34. rotating the block; 341. connecting lugs; 35. a rotating shaft; 36. an elastic damping ring; 4. switching the circuit board; 41. a PD spoofing module; 42. an input socket is switched; 43. a main patch output plug; 44. a secondary transfer output socket; 5. an adjustment member; 6. a voltage indicator light; 7. a secondary patch output plug; 71. plug-in type connecting piece.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a portable voltage-adjustable charging device based on a PD protocol.

Example 1

Referring to fig. 1, the portable voltage-adjustable charging device includes a PD adapter 1, an adaptor box 2 and a main output plug 31, wherein the PD adapter 1 is used for providing voltage, and a PD protocol chip is built in the PD adapter 1; the adapter box 2 is used for installing the PD adapter 1 and the main output plug 31, so that the PD adapter 1 and the main output plug 31 maintain connection stability; the main output plug 31 is electrically connected to the intelligent electronic product and supplies power to the intelligent electronic product. In this embodiment, the intelligent electronic product may be a notebook computer, a smart phone, or an electronic device with computing capability such as a digital camera.

Referring to fig. 1, the PD adaptor 1 is electrically connected to a power output plug 11. The adapter box 2 comprises top shell and drain pan through bolted connection, and bolted connection has switching circuit board 4 in the adapter box 2, and switching circuit board 4 welding has PD to lure out module 41, and PD lures out the module 41 and embeds there is the PD to lure out the chip, and the user can predetermine a plurality of voltage value gears in PD lures out module 41. In this embodiment, the preset voltage value gears of the PD spoofing module 41 are 5V, 9V, 12V, 15V, and 20V to meet the requirements of various intelligent electronic products, where 5V is a low power gear, and 9V, 12V, 15V, and 20V are high power gears; in other embodiments, the user may set different voltage value steps in the PD spoofing module 41 in advance according to the actual application scenario.

Referring to fig. 1 and 2, in order to enable information transfer between the PD decoy module 41 and the PD adaptor 1, a relay input socket 42 is soldered to the relay circuit board 4. The switching input socket 42 is electrically connected with the PD trapping module 41, and the switching shell is provided with an input hole 21 for the switching input socket 42 to be inserted; the switching input socket 42 is electrically connected with the power output plug 11 in a plugging mode, and the PD decoy module 41 is in communication connection with the PD adaptor 1. The PD spoofing chip of the PD spoofing module 41 can handshake with the PD protocol chip of the PD adapter 1, and when the comparison between the two is correct, the PD adapter 1 can output a corresponding voltage according to the requirement of the PD spoofing module 41, that is, the voltage value required by the PD spoofing module 41.

Referring to fig. 2, in the present embodiment, the power output plug 11 can be selected as, but not limited to, a Type-C plug, and the transfer input socket 42 can be selected as, but not limited to, a Type-C socket, that is, a USB Type-C interface capable of supporting double-sided insertion of an interface is selected to connect the transfer box 2 and the PD adapter 1, the USB Type-C interface can transmit signals on the one hand to meet the requirement of the PD decoy module 41 for establishing a communication connection with the PD adapter 1, and on the other hand, the Type-C plug can output 20V voltage to meet the basic voltage requirement of the intelligent electronic product with rated voltage below 20V.

Referring to fig. 2, in this embodiment, the PD adapter 1 may adopt any one of a PD power adapter plug or a PD mobile power supply, where the PD power adapter plug may be plugged into a power socket for charging, and the PD mobile power supply may directly supply power, and a user may configure the PD power adapter plug or the PD mobile power supply according to requirements of an application environment.

Referring to fig. 2, further, in order to facilitate the user to replace the PD power adapter plug or the PD mobile power supply, the power output plug 11 is connected to the plug-in connector 12 through the data line, and the power output plug 11 is electrically connected to the PD adapter 1 through the plug-in connector 12, so that the user can connect the plug-in connector 12 to the PD power adapter plug or the PD mobile power supply, thereby selecting the PD power adapter plug or the PD mobile power supply.

Referring to fig. 2, in order to facilitate the user to adjust different voltage value gears, the adapting circuit board 4 is welded with the adjusting piece 5, the adjusting piece 5 is electrically connected with the PD decoy module 41, the adapting box 2 is provided with an adjusting hole 22 for exposing the adjusting piece 5, and the user can circularly switch among a plurality of preset voltage value gears through the adjusting piece 5. In the present embodiment, the adjusting member 5 can be selected from, but not limited to, a touch button.

Referring to fig. 2, further, in order to enable a user to more visually observe the current voltage value gear of the portable voltage-adjustable charging device, a plurality of voltage indicator lamps 6 are welded on the switching circuit board 4, each voltage indicator lamp 6 is electrically connected with the PD decoy module 41, and the switching box 2 is provided with a plurality of indicating holes 23 for exposing each voltage indicator lamp 6. Each voltage indicator 6 is corresponding to each voltage value gear, namely when the portable voltage-adjustable charging device is switched to any voltage value gear, the corresponding voltage indicator 6 is turned on, and a user can judge whether the current voltage value gear is matched with an intelligent electronic product of a power receiving end. In other embodiments, the voltage indicator 6 may also be replaced by an LED display screen, and the LED display screen is electrically connected to the PD spoofing module 41 and can display the current voltage value gear.

Referring to fig. 2, in order to supply power to the main output plug 31, the patch circuit board 4 is connected to a main patch output plug 43 through a lead, and the main patch output plug 43 is electrically connected to the PD decoy module 41. The main output plug 31 is electrically connected with the main input jack 32, the main output plug 31 and the main input jack 32 are fixed through an insulating shell to form the charging adapter 3, and the main input jack 32 is electrically connected with the main adapter output plug 43 in a plugging mode.

Referring to fig. 2, in the present embodiment, the main output plug 31 may be selected from, but not limited to, a DC plug, and the main input jack 32 may be selected from, but not limited to, a DC jack, that is, a DC interface is selected to connect the adaptor box 2 and the main output plug 31. In actual production, portable voltage-adjustable charging device can dispose the total output plug 31 of a plurality of specifications according to the receiving end interface of the intelligent electronic product of difference, is equivalent to the charging adapter 3 of a plurality of intelligent electronic products of configuration adaptation, and the user can select the corresponding charging adapter 3 to be connected with switching box 2 according to the intelligent electronic product of reality.

The implementation principle of the embodiment 1 is as follows: the PD adapter 1 and the main output plug 31 are mounted through the adaptor box 2, wherein the PD adapter 1 is used for supplying power, and the main output plug 31 is used for outputting voltage to the intelligent electronic product. The user can adjust the voltage value gear of the PD spoofing module 41 through the adjusting piece 5, the PD spoofing chip of the PD spoofing module 41 can handshake with the PD protocol chip of the PD adapter 1, and when the comparison between the two is correct, the PD adapter 1 can output the corresponding voltage according to the requirement of the PD spoofing module 41, that is, the voltage value gear required by the PD spoofing module 41, so that the portable voltage-adjustable charging device can output the voltages of different voltage value gears. In addition, the user's accessible is changed different charging adapter 3, makes portable adjustable voltage charging device can with the interface adaptation that charges of multiple intelligent electronic product. The user uses a charging device can charge to multiple intelligent electronic product that corresponds to different demands, and is more convenient, promotes user experience.

Example 2

Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that the portable voltage-adjustable charging device includes a secondary adapter plug 7, and the secondary adapter plug 7 is electrically connected to a plug-in connector 71 through a data line; the adapter circuit board 4 is welded with a secondary adapter output socket 44, the adapter box 2 is provided with a secondary output hole for exposing the secondary adapter output socket 44, and the plug-in type connecting piece 71 is electrically connected with the secondary adapter output socket 44 in a plug-in mode. In this embodiment, the secondary adapter output plug 7 is a Micro-USB plug, and the maximum output voltage is 5V.

The implementation principle of the embodiment 2 is as follows: the secondary adapter output plug 7 is equivalent to a low-power plug, and can be used for intelligent electronic products with the required voltage of 5V.

Example 3

Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that the insulating housing of the main input socket 32 is integrally formed with a connecting block 33, the insulating housing of the main output plug 31 is integrally formed with a rotating block 34, the rotating block 34 and the connecting block 33 are both in a circular tube shape, a space through which a power supply line passes is formed in the rotating block 34 and in the connecting block 33, and the main input socket 32 is electrically connected to the main output plug 31 through a wire. Two connecting lugs 341 are welded at one end of the rotating block 34 close to the connecting block 33, and a rotating shaft 35 is welded on the connecting lugs 341; the connecting block 33 is provided with two connecting holes 331, and the two rotating shafts 35 are respectively inserted into the two connecting holes 331, so that the connecting holes 331 are hinged to the rotating block 34. In other embodiments, an insulating elastic sleeve may be further sleeved between the main output plug 31 and the main input socket 32 to shield the rotating block 34 and the connecting block 33 and achieve the effect of insulation and electric shock prevention.

Referring to fig. 4, further, an elastic damping ring 36 is disposed between an inner ring of the connection hole 331 and an outer circumferential wall of the rotation shaft 35, and the elastic damping ring 36 can increase a frictional force between the connection hole 331 and the rotation shaft 35 so that the connection hole 331 and the rotation block 34 can maintain an angle after rotation.

The implementation principle of the embodiment 3 is as follows: after the user connects total output plug 31 on the intelligent electronic product, because total input socket 32 and total output plug 31 can rotate relatively, the user can rotate total input socket 32 according to application environment, makes total input socket 32 rotate to suitable position.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable adjustable voltage charging device based on PD agreement which characterized in that: the PD adapter comprises a PD adapter (1), a main output plug (31) and a junction box (2) used for installing the PD adapter (1) and the main output plug (31), wherein the junction box (2) is provided with a PD trapping module (41) used for electrically connecting the PD adapter (1) and the main output plug (31) and an adjusting piece (5) used for adjusting the output voltage value gear of the PD trapping module (41); when the PD adapter (1) and the PD spoofing module (41) establish communication, the PD spoofing module (41) sends a voltage value gear signal to the PD adapter (1).

2. The portable voltage-regulated charging device according to claim 1, wherein: the PD adapter (1) is electrically connected with a power output plug (11), the adapter box (2) is provided with a switching input socket (42) for plugging and unplugging the power output plug (11), and the switching input socket (42) is electrically connected with the PD trapping module (41).

3. The portable voltage-regulated charging device according to claim 2, wherein: power output plug (11) are Type-C plug, switching input socket (42) are Type-C socket.

4. The portable voltage-regulated charging device according to claim 1, wherein: the PD trapping module (41) is electrically connected with a main transfer output plug (43), and the main output plug (31) is electrically connected with a main input socket (32) for plugging and unplugging the main transfer output plug (43).

5. The portable voltage-regulated charging device according to claim 4, wherein: the main patch output plug (43) is a DC plug and the main input socket (32) is a DC socket.

6. The portable voltage-regulated charging device according to claim 4, wherein: the PD trapping module (41) is electrically connected with a secondary adapter output plug (7), and the secondary adapter output plug (7) is a Micro-USB plug.

7. The portable voltage-regulated charging device according to claim 4, wherein: the PD adapter (1) is any one of a PD power adapter plug or a PD mobile power supply.

8. The portable voltage-regulated charging device according to claim 4, wherein: always input socket (32) are provided with and are used for the installation connecting block (33) of always output plug (31), always output plug (31) are provided with and are used for the cooperation turning block (34) of connecting block (33), connecting block (33) with turning block (34) are articulated through pivot (35).

9. The portable voltage-regulated charging device according to claim 1, wherein: the adapter box (2) is provided with a plurality of voltage indicator lamps (6) used for regulating gears of time-limited voltage, and the voltage indicator lamps (6) are electrically connected with the PD trapping module (41).

10. The portable voltage-regulated charging device according to claim 1, wherein: the preset voltage value gears of the PD trapping module (41) comprise 5V, 9V, 12V, 15V and 20V.