CN220857114U - Multifunctional extension socket - Google Patents

Abstract

The utility model discloses a multifunctional power strip, which comprises a power wire, a power strip main body and a power strip circuit arranged in the power strip main body, wherein the power strip main body comprises an upper shell, a lower shell, a front panel and a rear panel, the surface of the front panel is provided with a wired charging panel and a lighting module, the wired charging panel comprises a plurality of wired charging sockets, the surface of the upper shell is provided with a wireless charging panel, the rear panel is provided with an alternating current output panel comprising a plurality of alternating current output interfaces, the power strip circuit comprises an AC circuit, an AC/DC conversion circuit and a DC circuit, the AC circuit transmits AC current from the power wire to the alternating current output panel and the AC/DC conversion circuit, the AC/DC conversion circuit converts the AC current into DC current and then transmits the DC current to the wired charging panel, the wireless charging panel and the lighting module. Therefore, the functions of the extension socket as office and home are better enriched, and the ever-increasing diversified demands of people are met.

Description

Multifunctional extension socket

Technical Field

The utility model relates to the technical field of power strip, in particular to a multifunctional power strip with a magnetic LED lamp, a built-in power supply and a wireless charger.

Background

The extension socket is an indispensable electric device in many places such as families, offices and the like. For a long time, the extension socket is used as an office or household product, can only provide the function of extending alternating current in an extension line mode, and does not have the integrated functions of direct current, wireless charging, emergency lighting and the like required by adapting the alternating current into electronic equipment. Along with the enrichment and popularization of electronic products, the function diversification requirement of the extension socket is also higher and higher, and the requirement of users cannot be met by pure communication output.

Based on this, a new solution is needed.

Disclosure of utility model

The utility model aims at solving the problems that the existing power strip is single in function and cannot meet the diversified demands of users, and provides the multifunctional power strip, which greatly simplifies the demands of users on various power adapters by integrating a wired charging panel, an alternating current output panel and a wireless charging panel, and meanwhile, the magnetic attraction type small night lamp of the product is convenient for the users to conveniently illuminate at night.

In order to achieve the above object, the present utility model provides a multifunctional extension socket, including a power cord, an extension socket main body and an extension socket circuit disposed inside the extension socket main body, the extension socket main body including an upper case, a lower case, a front panel, and a rear panel, the front panel surface being provided with a wired charging panel including a plurality of wired charging sockets and a lighting module, the surface of the upper case being provided with a wireless charging panel, the rear panel being provided with an AC output panel including a plurality of AC output interfaces, the extension socket circuit including an AC circuit, an AC/DC conversion circuit, and a DC circuit, the AC circuit transmitting AC current from the power cord to the AC output panel and the AC/DC conversion circuit, the AC/DC conversion circuit converting the AC current to DC current and then transmitting the DC current to the wired charging panel, the wireless charging panel, and the lighting module;

The wired charging panel comprises a wired charging unit consisting of a DC-DC voltage reduction control chip and a charging equipment protocol selection chip;

the wireless charging panel comprises a wireless charging bracket and a wireless charging module with a magnetic coil;

The lighting module is connected to the front panel in a magnetic attraction mode; the lighting module comprises an LED lamp panel, an LED conducting plate and a first magnet, and a second magnet is arranged on the front panel;

The LED conducting plate comprises a lamp control circuit and a battery charging circuit; the lamp control circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a first capacitor C1, a second capacitor C2, a first triode Q1, a PMOS tube Q2, a third triode Q3, a fourth triode Q4 and a switch S1, and the battery charging circuit comprises a charging chip IC1 and an eleventh resistor R11;

The base electrode of the first triode Q1 is connected with the first end of the first resistor R1 and the first end of the third resistor R3, the emitter electrode of the first triode Q1 is connected with the second end of the first resistor R1, the first end of the first capacitor C1, the first end of the second resistor R2, the source electrode of the PMOS tube Q2 and the BAT pin of the charging chip IC1, and the collector electrode of the first triode Q1 is connected with the first end of the switch S1, the first end of the sixth resistor R6 and the first end of the fifth resistor R5; the grid electrode of the PMOS tube Q2 is connected with the second end of the second resistor R2, the first end of the fourth resistor R4 and the collector electrode of the third triode Q3, the second end of the fourth resistor R4 is connected with the second end of the switch S1 and the second end of the first capacitor C1, the drain electrode of the PMOS tube Q2 is connected with the second end of the fifth resistor R5 and the first end of the seventh resistor R7, and the second end of the seventh resistor R7 is connected with the anode of the diode D1; the base electrode of the third triode Q3 is connected with the collector electrode of the fourth triode Q4, the second end of the sixth resistor R6 and the first end of the ninth resistor R9; the base electrode of the fourth triode Q4 is connected with the first end of the eighth resistor R8 and the first end of the tenth resistor R10; the second end of the eighth resistor R8 is connected with the first end of the second capacitor C2 and the VCC pin of the charging chip IC1, and the second end of the second capacitor C2 is connected with the second end of the third resistor R3; the second end of the tenth resistor R10, the emitter of the fourth triode Q4, the second end of the ninth resistor R10, the emitter of the third triode Q3, the negative electrode of the diode D1, the second end of the eleventh resistor R11, the GND pin of the charging chip IC1, and the GHR pin of the charging chip IC1 are grounded.

In the multifunctional extension socket provided by the utility model, the wired charging socket comprises one or more of a USB interface, a Type C interface and a lighting interface.

In the multifunctional extension socket provided by the utility model, the alternating current output interface is detachably arranged on the alternating current output panel.

The multifunctional power strip further comprises a button switch and a switch button for controlling the conduction of the alternating current output interface.

In the multifunctional power strip provided by the utility model, the multifunctional power strip further comprises a radiator arranged in the power strip main body.

The multifunctional power strip further comprises a heat conducting pad arranged inside the power strip main body.

In the multifunctional power strip provided by the utility model, the multifunctional power strip further comprises an insulating sheet arranged inside the power strip main body.

The multifunctional socket provided by the utility model has the following beneficial effects: the utility model provides a multifunctional socket which comprises an AC/DC conversion circuit, a DC circuit, an AC output panel, a limited charging panel, a wireless charging panel and a magnetic lighting module; the lighting module is provided with magnetic field monitoring, and performs light switch control through attraction or separation of the magnet and the magnet on the row socket; the built-in AC/DC conversion circuit is used for adapting alternating current connected in parallel from the socket to direct current to supply power for the mobile equipment through a plurality of output ports on the wired charging panel; the wireless charging panel takes electricity from the DC circuit and charges equipment supporting wireless charging; the AC interface component on the AC output panel is detachably connected, so that AC output of different countries or regions can be switched by replacing the AC interface component or the panel; therefore, the functions of the extension socket as office and home are better enriched, and the ever-increasing diversified demands of people are met.

Drawings

For a clearer description of an embodiment of the utility model or of a technical solution in the prior art, the drawings that are needed in the description of the embodiment or of the prior art will be briefly described, it being obvious that the drawings in the description below are only embodiments of the utility model, and that other drawings can be obtained, without inventive effort, by a person skilled in the art from the drawings provided:

fig. 1 is an exploded view of a multifunctional socket according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a lighting module according to an embodiment of the present utility model;

fig. 3 is a schematic circuit diagram of an LED conductive board according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an ac output panel according to an embodiment of the utility model.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The utility model has the following general ideas: aiming at the problem that the existing power strip has single function and cannot meet the diversified demands of users, the utility model provides a multifunctional power strip, which comprises an AC/DC conversion circuit, a DC circuit, an AC output panel, a wired charging panel, a wireless charging panel and a magnetic lighting module; the lighting module is provided with magnetic field monitoring, and performs light switch control through attraction or separation of the magnet and the magnet on the row socket; the built-in AC/DC conversion circuit is used for adapting alternating current connected in parallel from the socket to direct current to supply power for the mobile equipment through a plurality of output ports on the wired charging panel; the wireless charging panel takes electricity from the DC circuit and charges equipment supporting wireless charging; the AC interface component on the AC output panel is detachably connected, so that AC output of different countries or regions can be switched by replacing the AC interface component or the panel; therefore, the functions of the extension socket as office and home are better enriched, and the ever-increasing diversified demands of people are met.

In order to better understand the above technical solutions, the following detailed description will be made with reference to the accompanying drawings and specific embodiments, and it should be understood that specific features in the embodiments and examples of the present utility model are detailed descriptions of the technical solutions of the present utility model, and not limit the technical solutions of the present utility model, and the technical features in the embodiments and examples of the present utility model may be combined with each other without conflict.

Fig. 1 is a schematic structural diagram of a multifunctional socket according to an embodiment of the utility model. As shown in fig. 1, the multifunctional socket provided in this embodiment includes a power cord 18, an AC input cord 29, a socket main body, and a socket circuit disposed inside the socket main body, where in a specific application, the device connected to the mains through the power cord 18 may be a plug power cord.

Specifically, in one embodiment of the present utility model, the strip body includes an upper housing 34, a lower housing 12, a front panel 10, and a rear panel 14. In a specific application, the upper shell, the lower shell, the front panel and the rear panel are in a detachable installation relationship, and after the upper shell, the lower shell, the front panel and the rear panel are installed in a cover connection, a nesting mode and the like, the structure of the extension socket circuit is arranged in an accommodating space formed after the upper shell, the lower shell, the front panel and the rear panel are installed.

Specifically, in one embodiment of the present utility model, the surface of the front panel 10 is provided with a wired charging panel 11 including a plurality of wired charging sockets and a lighting module, the surface of the upper housing 34 is provided with a wireless charging panel, and the rear panel 14 is provided with an ac output panel including a plurality of ac output interfaces. The power strip circuit comprises an AC circuit 25, an AC/DC conversion circuit 27 and a DC circuit 26, wherein the AC circuit 25 transmits AC current from the power line 18 to the AC output panel and the AC/DC conversion circuit 27, the AC/DC conversion circuit 27 converts the AC current into DC current and then transmits the DC current to the DC circuit 26, and the DC circuit 26 transmits the DC current to the wired charging panel, the wireless charging panel and the lighting module. A heat sink 23, thermal pads 22, 28 and insulating sheets 21 are also provided inside the strip body.

Specifically, in one embodiment of the present utility model, the lighting module is connected to the front panel 10 by magnetic attraction, as shown in fig. 2, where the lighting module includes an LED lamp cover 1, an LED lamp panel 2, a lithium ion battery 4, an LED lamp bottom cover 5, an LED conductive plate 8, and a first magnet 6, and the front panel 10 is provided with a second magnet 9. The LED lamp shade 1, the LED lamp panel 2 and the LED lamp bottom cover 5 are fixedly connected through the screw 3, the LED conducting plate 8 is fixed on the back of the LED lamp bottom cover 5 through the conducting plate adhesive tape 7, and then the light switch control is carried out through the attraction or separation between the first magnet 6 and the second magnet 9. Further, in an embodiment of the present utility model, the LED conductive board 8 includes the lamp control circuit and the battery charging circuit shown in fig. 3.

Specifically, in one embodiment of the present utility model, the AC/DC conversion circuit 27 may convert the 220V AC power from the utility power to a low voltage DC power, such as 5V, 12V, 15V, etc., to power the wired and wireless charging panels and to power other components in the circuit. Note that the numerical values mentioned herein are exemplary and are not intended to limit the scope of the present disclosure. The AC/DC conversion circuit may be composed of a rectifying circuit, a high-frequency power supply, an integrated control chip, a filtering circuit, etc., and may be selected by those skilled in the art according to actual needs, which is not limited by the present utility model. The AC/DC conversion circuit 27 converts the AC current into the DC current and transmits the DC current to the DC circuit 26, and the DC circuit 26 transmits the DC current to the wired charging panel 11, so that the user can charge the wired charging panel through the charging socket. The wired charging panel 11 comprises a wired charging unit composed of a DC-DC step-down control chip and a charging equipment protocol selection chip, and selects a proper charging protocol and matches a proper output voltage according to a charging protocol acquired by a wired charging equipment end to realize charging of wired end equipment. The wired charging socket comprises one or more of a USB interface, a Type C interface and a lighting interface. The AC power supply device is characterized in that AC power connected in parallel from the power strip is adapted to DC power through a plurality of output ports on the wired charging panel by a built-in AC/DC conversion circuit.

Specifically, in one embodiment of the present utility model, the DC circuit 26 also transmits the DC current to the wireless charging panel, which includes a wireless charging cradle 31, a wireless charging module 30 with a magnetically attractable coil, and a wireless charging cleat 33. The wireless charging module 30 includes a wireless transmitting coil, and charges an electronic device provided with a receiving coil using the principle of electromagnetic induction. Thus, the wireless charging panel takes power from the DC circuit and charges the device supporting wireless charging.

Specifically, in one embodiment of the present utility model, the AC circuit 25 transmits AC current from the power cord 18 to the AC output panel, and the AC interface components on the AC output panel are detachably connected in order to meet AC voltage output switching requirements of different countries and regions. The AC output interface 13 provides a jack for an electrical appliance, and is connected with an AC output interface and an external wire through an AC circuit, so that the AC output interface is connected with the mains supply. Each alternating current output interface is provided with a button switch 15 and a switch key 16 for controlling the conduction state of the alternating current output interface, and the button switch 15 and the switch key 16 are fixed through a screw 17; the switch keys 16 are mounted on the ac output panel, and the positions of the switch keys correspond to the positions of the ac output interfaces 13, and one ac output interface 13 corresponds to one switch key 16.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed utility model requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this utility model.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The utility model may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.

Claims (7)

1. A multifunctional power strip comprising a power cord (18), a power strip body and a power strip circuit arranged inside the power strip body, wherein the power strip body comprises an upper shell (34), a lower shell (12), a front panel (10) and a rear panel (14), the surface of the front panel (10) is provided with a wired charging panel (11) comprising a plurality of wired charging jacks and a lighting module, the surface of the upper shell (34) is provided with a wireless charging panel, the rear panel (14) is provided with an alternating current output panel comprising a plurality of alternating current output interfaces, the power strip circuit comprises an AC circuit (25), an AC/DC conversion circuit (27) and a DC circuit (26), the AC circuit (25) transmits AC current from the power cord (18) to the alternating current output panel and the AC/DC conversion circuit (27), the AC/DC conversion circuit (27) converts the AC current into DC current and then transmits the DC current to the DC circuit (26), and the DC circuit (26) transmits the DC current to the wired charging panel, the wireless charging panel and the lighting module;

The wired charging panel (11) comprises a wired charging unit consisting of a DC-DC voltage reduction control chip and a charging equipment protocol selection chip;

The wireless charging panel comprises a wireless charging bracket (31) and a wireless charging module (30) with a magnetic coil;

The lighting module is connected to the front panel (10) in a magnetic attraction manner; the lighting module comprises an LED lamp panel (2), an LED conducting plate (8) and a first magnet (6), and a second magnet (9) is arranged on the front panel (10);

The LED conducting plate (8) comprises a lamp control circuit and a battery charging circuit; the lamp control circuit comprises a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a first capacitor C1, a second capacitor C2, a first triode Q1, a PMOS tube Q2, a third triode Q3, a fourth triode Q4 and a switch S1, and the battery charging circuit comprises a charging chip IC1 and an eleventh resistor R11;

The base electrode of the first triode Q1 is connected with the first end of the first resistor R1 and the first end of the third resistor R3, the emitter electrode of the first triode Q1 is connected with the second end of the first resistor R1, the first end of the first capacitor C1, the first end of the second resistor R2, the source electrode of the PMOS tube Q2 and the BAT pin of the charging chip IC1, and the collector electrode of the first triode Q1 is connected with the first end of the switch S1, the first end of the sixth resistor R6 and the first end of the fifth resistor R5; the grid electrode of the PMOS tube Q2 is connected with the second end of the second resistor R2, the first end of the fourth resistor R4 and the collector electrode of the third triode Q3, the second end of the fourth resistor R4 is connected with the second end of the switch S1 and the second end of the first capacitor C1, the drain electrode of the PMOS tube Q2 is connected with the second end of the fifth resistor R5 and the first end of the seventh resistor R7, and the second end of the seventh resistor R7 is connected with the anode of the diode D1; the base electrode of the third triode Q3 is connected with the collector electrode of the fourth triode Q4, the second end of the sixth resistor R6 and the first end of the ninth resistor R9; the base electrode of the fourth triode Q4 is connected with the first end of the eighth resistor R8 and the first end of the tenth resistor R10; the second end of the eighth resistor R8 is connected with the first end of the second capacitor C2 and the VCC pin of the charging chip IC1, and the second end of the second capacitor C2 is connected with the second end of the third resistor R3; the second end of the tenth resistor R10, the emitter of the fourth triode Q4, the second end of the ninth resistor R10, the emitter of the third triode Q3, the negative electrode of the diode D1, the second end of the eleventh resistor R11, the GND pin of the charging chip IC1, and the GHR pin of the charging chip IC1 are grounded.

2. The multi-function outlet of claim 1, wherein the wired charging jack comprises one or more of a USB interface, a Type C interface, and a lighting interface.

3. The multi-function outlet according to claim 1, wherein the ac output interface (13) is detachably mounted on the ac output panel.

4. A multi-function power strip as claimed in claim 3, further comprising a push button switch (15) and a switch key (16) for controlling the conduction of the ac output interface.

5. The multi-function power strip of claim 1, further comprising a heat sink (23) mounted inside the power strip body.

6. The multi-function power strip of claim 1, further comprising a thermally conductive pad (22) mounted within the power strip body.

7. The multi-function power strip of claim 1, further comprising an insulating sheet (21) mounted inside the power strip body.