CN217444778U

CN217444778U - Socket device with combined charging module and combined charging module

Info

Publication number: CN217444778U
Application number: CN202221051126.8U
Authority: CN
Inventors: 张少杰; 付卫康; 彭浩栋; 周树岳; 白晓光
Original assignee: Hebei Newway Electronic Technology Co ltd
Current assignee: Hebei Newway Electronic Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-16
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of the power technology and specifically relates to, relate to socket arrangement and combined type module of charging with combined type module of charging. The USB interface circuit comprises a power supply circuit, a USB circuit and a conversion circuit; the power supply circuit comprises a phase line X and a live wire H, the output end of the phase line X and the output end of the live wire H are sequentially connected with a socket CZ1, a CZ2, CZ3 and CZ4 in parallel in the socket device with the combined charging module and the combined charging module, a power supply mode of the socket CZ4 is changed, a transformer TI1 in the USB circuit is utilized, the socket CZ4 can output current after voltage reduction for a load, the working voltage of the socket CZ4 is reduced, so that the connecting line of the equipment can drive the equipment to work without voltage reduction, the problem that the power line cannot be used continuously due to the fact that the power line loses the voltage transformation capacity is solved, and certain time is needed for purchasing, and the equipment cannot be used in the time period is caused.

Description

Socket device with combined charging module and combined charging module

Technical Field

The utility model belongs to the technical field of the power technology and specifically relates to, relate to socket arrangement and combined type module of charging with combined type module of charging.

Background

The socket is also called as a power socket and a switch socket. A socket is a receptacle into which one or more electrical connections can be inserted, through which various connections can be inserted. A charging module is arranged in the switch socket. The combined charging module is formed by combining a USB socket and a common socket.

When a voltage device of the electric equipment using the common socket is damaged, the power line cannot be used continuously due to the loss of the transformation capacity, and certain time is needed for purchasing, so that the equipment cannot be used in the time period.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a battery charging system having a composite charging module to solve the above-mentioned problems in the background art.

In order to achieve the above object, the present invention provides a socket device with a composite charging module and a composite charging module, including a power circuit, a USB circuit and a converting circuit;

the power circuit comprises a phase line X and a live wire H, wherein the output end of the phase line X and the output end of the live wire H are sequentially connected with sockets CZ1, CZ2, CZ3 and CZ4 in parallel;

the USB circuit comprises an interface USB1, and the USB circuit rectifies and reduces the current and then transmits the current to an interface USB 1;

the conversion circuit converts the power supply method of socket CZ4 by a USB circuit and a power supply circuit.

As a further improvement of the technical solution, the USB circuit includes a diode D1 and a transformer T1, the transformer T1 includes a contact 1, a contact 2, a contact 3, a contact 4, a contact 5, and a contact 6, an input end of the diode D1 is connected in parallel with an output end of the phase line X, a connection position between the input end of the diode D1 and the phase line X is located in front of the socket CZ1, an output end of the diode D1 is connected in parallel with a capacitor C1 and a resistor C2 in sequence, an output end of the diode D1 is connected with the contact 3 of the transformer T1, an output end of the resistor R2 is connected with a triode Q1, a collector of the triode Q1 is connected with the contact 4 of the transformer, a base of the triode Q1 is connected in parallel with a collector of a triode Q2 between the resistor R2 and the collector of the triode Q2, the collector of the triode Q2 is connected with a resistor R4 and a diode D6, an output end of the resistor R4 is connected with the contact 5 of the transformer T1, the junction 6 of the transformer T1 is connected in parallel with the base of the triode Q2, the junction 2 of the transformer T1 is connected with a diode D7, a capacitor C5 is connected between the junction 1 and the junction 2 of the transformer T1, and the output end of the capacitor C5 is connected with an interface USB 1.

As a further improvement of the present technical solution, the transfer circuit includes a transfer switch SC1, the transfer switch SC1 includes a contact 1, a contact 2, a contact 3, a contact 4, a contact 5, and a contact 6, the contact 1 of the transfer switch SC1 is connected to a phase line X, the contact 2 is connected to a live line H, the input end of the socket CZ4 is connected to the

contacts

5 and 6 of the transfer switch SC1, the contact 3 of the transfer switch SC1 is connected in parallel to the output end of the capacitor C5, and the contact 4 of the transfer switch SC1 is connected to the input end of the diode D7.

As a further improvement of the present technical solution, a fuse F1 is connected in parallel to an input end of the capacitor C1, and the fuse F1 is connected to a live wire H.

As a further improvement of the technical solution, a base of the triode Q2 is connected with a resistor R3, an input end of the resistor R3 is connected in parallel with a resistor R1, an input end of the resistor R1 is connected with a fuse F1, and an overload protection circuit is formed among the resistor R1, the resistor R3 and the triode Q2.

As a further improvement of the present technical solution, the output end of the diode D1 passes through the resistor R2 and then is connected in parallel with the capacitor C4 and the resistor R5, the input end of the resistor R5 is connected in series with the diode D5, the input end of the diode D5 is connected in parallel with the collector of the triode Q1, the input end of the capacitor C4 is connected in parallel between the diode D5 and the resistor R5, and the capacitor C4, the resistor R5 and the diode D5 form a voltage absorption circuit.

A second object of the utility model is to provide a socket device, including socket ontology, socket ontology includes the casing and charges the module, the module setting that charges is at the casing, the module that charges is including the interface and the USB interface that charge, interface and the USB interface that charge all with electric wire connection.

Compared with the prior art, the beneficial effects of the utility model are that:

in this socket arrangement and combined type module of charging with combined type module of charging, through the power supply mode who changes socket CZ4, utilize transformer TI1 in the USB circuit, make socket CZ4 can be for the load output current after the step-down, socket CZ4 has the operating voltage reduction, so that realize that the connecting wire of equipment need not step down and also can drive equipment work, solved the power cord because of having lost the vary voltage ability, just can't continue to use, and purchase needs certain time, lead to this time quantum unable this equipment of use.

Drawings

FIG. 1 is a schematic view of the overall working principle of the present invention;

FIG. 2 is a schematic diagram of the working principle of the power circuit of the present invention;

FIG. 3 is a schematic diagram of the USB circuit of the present invention;

fig. 4 is a schematic structural view of the socket body of the present invention;

the various reference numbers in the figures mean:

100. a socket body;

110. a housing; 111. an electric wire;

120. a charging module; 121. a charging interface; 122. and a USB interface.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, one objective of the present embodiment is to provide a hybrid charging module, which includes a power circuit, a USB circuit, and a converting circuit;

the USB circuit comprises an interface USB1, and the USB circuit rectifies and reduces the voltage of the current and then transmits the current to an interface USB 1;

the conversion circuit converts the power supply mode of the socket CZ4 through the USB circuit and the power supply circuit, and utilizes the transformer TI1 in the USB circuit by changing the power supply mode of the socket CZ4, so that the socket CZ4 can output the current after voltage reduction for a load, and the working voltage of the socket CZ4 is reduced, so that the equipment can be driven to work without voltage reduction of a connecting line of the equipment.

Besides, the USB circuit includes diode D1 and transformer T1, transformer T1 includes contact 1, contact 2, contact 3, contact 4, contact 5 and contact 6, the input terminal of diode D1 is connected in parallel with the output terminal of phase line X, the connection position between the input terminal of diode D1 and phase line X is located in front of socket CZ1, as a basis, socket CZ2 is located behind socket CZ1, the output terminal of diode D1 is connected in parallel with capacitor C1 and resistor C2, the output terminal of diode D1 is connected with contact 3 of transformer T1, the output terminal of resistor R2 is connected with transistor Q1, the collector of transistor Q1 is connected with contact 4 of transformer, the base of transistor Q1 is connected in parallel with the collector of transistor Q2 between resistor R2, the collector of transistor Q2 is connected with resistor R4 and diode D6, the output terminal of resistor R4 is connected with contact 5 of transformer T1, the base of transformer T1 is connected in parallel with the base of transistor 2, the diode D7 is connected to a contact 2 of the transformer T1, a capacitor C5 is connected between a contact 1 and a contact 2 of the transformer T1, an interface USB1 is connected to an output end of the capacitor C5, after the power supply is switched on, direct-current voltage is generated by the capacitor C1, current is provided for a base of the triode Q1 through a resistor R2, an emitter of the triode Q1 is subjected to current detection of the resistor R1, collector current is generated through a contact 3 and a contact 4 of the transformer T1 after the base of the triode Q1 is electrified, induced voltage is generated on a contact 5, a contact 6, a contact 1 and a contact 2 of the transformer T1, and the two coils are insulated by the two coils with the same secondary winding number, wherein the output of the contact 1 and the contact 2 of the transformer T1 is rectified by the diode D7, filtered by the capacitor C5, and then the load is supplied with power through the interface USB 1.

Further, the conversion circuit comprises a conversion switch SC1, the conversion switch SC1 comprises a contact 1, a contact 2, a contact 3, a contact 4, a contact 5 and a contact 6, the contact 1 of the conversion switch SC1 is connected with a phase line X, the contact 2 is connected with a live line H, the input end of a socket CZ4 is connected with the contact 5 and the contact 6 of the conversion switch SC1, the contact 3 of the conversion switch SC1 is connected with the output end of a capacitor C5 in parallel, the contact 4 of the conversion switch SC1 is connected with the input end of a diode D7, when the conversion circuit is in normal use, the contact 5 of the conversion switch SC1 is closed with the contact 1, the contact 6 is closed with the contact 2, and 220V current of the phase line X and the live line H is conducted; when voltage reduction is required, the contact 5 and the contact 3 of the change-over switch SC1 are closed, the contact 6 and the contact 4 are closed, and the current output after voltage reduction through the transformer T1 is conducted, that is, the voltage of the socket CZ4 is reduced.

Furthermore, in order to prevent the current from being too large, the input end of the capacitor C1 is connected in parallel with a fuse F1, the fuse F1 is connected with a live wire H, when the current exceeds the bearing range of the fuse F1, the iron wire in the fuse F1 is fused, and the current cannot be transmitted continuously, so that the protection of the USB circuit is realized.

In addition, the base of the triode Q2 is connected with a resistor R3, the input end of the resistor R3 is connected with a resistor R1 in parallel, the input end of the resistor R1 is connected with a fuse F1, a resistor R1, an overload protection circuit is formed between the resistor R3 and the triode Q2, when the load is overloaded or short-circuited, the collector current of the triode Q1 is greatly increased, the emitter resistor R1 of the triode Q1 generates higher voltage drop, and the high voltage generated by overload or short-circuit can make the triode Q2 saturated and conducted through the resistor R3, so that the triode Q1 is cut off to stop output, overload damage is prevented, and meanwhile, the size of the resistor R1 is changed, and the load capacity can be changed.

Furthermore, the output end of the diode D1 is connected in parallel with a capacitor C4 and a resistor R5 after passing through the resistor R2, the input end of the resistor R5 is connected in series with a diode D5, the input end of the diode D5 is connected in parallel with the collector of the transistor Q1, the input end of the capacitor C4 is connected in parallel between the diode D5 and the resistor R5, the capacitor C4, the resistor R5 and the diode D5 form a voltage absorption circuit, the transformer T1 is an inductive element, the transistor Q1 operates in a switching state, when the transistor Q1 is turned off, a very high voltage is induced at the collector, and the voltage may reach more than 1000 volts, which may cause the transistor Q1 to burn through and damage, the diode D5 is now provided, the capacitor C4 may be charged, the high voltage may be absorbed, the capacitor C4 may be immediately discharged through the resistor R5 after being charged, and thus the transistor Q1 may not be damaged by high voltage breakdown of the collector.

The second objective of this embodiment is to provide a socket device, including socket body 100, socket body 100 includes casing 110 and charging module 120, and charging module 120 sets up at casing 110, and charging module 120 includes charging interface 121 and USB interface 122, and charging interface 121 and USB interface 122 all are connected with electric wire 111.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Have combined type module of charging, its characterized in that: the USB power supply comprises a power supply circuit, a USB circuit and a conversion circuit;

2. The hybrid charging module as claimed in claim 1, wherein: the USB circuit comprises a diode D1 and a transformer T1, the transformer T1 comprises a joint 1, a joint 2, a joint 3, a joint 4, a joint 5 and a joint 6, the input end of the diode D1 is connected with the output end of a phase line X in parallel, the connecting position between the input end of the diode D1 and the phase line X is positioned in front of a socket CZ1, the output end of the diode D1 is connected with a capacitor C1 and a resistor R2 in parallel in sequence, the output end of the diode D1 is connected with the joint 3 of the transformer T1, the output end of the resistor R2 is connected with a triode Q1, the collector of the triode Q1 is connected with the joint 4 of the transformer, the base of the triode Q1 is connected with the collector of a triode Q2 in parallel between the resistor R2, the collector of the triode Q2 is connected with a resistor R4 and a diode D6, the output end of the resistor R4 is connected with the joint 5 of the transformer T1, the joint 6 of the transformer T1 is connected with the base of the Q2 in parallel, the junction 2 of the transformer T1 is connected with a diode D7, a capacitor C5 is connected between the junction 1 and the junction 2 of the transformer T1, and the output end of the capacitor C5 is connected with an interface USB 1.

3. The hybrid charging module as claimed in claim 2, wherein: the conversion circuit comprises a conversion switch SC1, the conversion switch SC1 comprises a contact 1, a contact 2, a contact 3, a contact 4, a contact 5 and a contact 6, the contact 1 of the conversion switch SC1 is connected with a phase line X, the contact 2 is connected with a live line H, the input end of a socket CZ4 is connected with the contact 5 and the contact 6 of the conversion switch SC1, the contact 3 of the conversion switch SC1 is connected with the output end of a capacitor C5 in parallel, and the contact 4 of the conversion switch SC1 is connected with the input end of a diode D7.

4. The hybrid charging module as claimed in claim 3, wherein: the input end of the capacitor C1 is connected with a fuse F1 in parallel, and the fuse F1 is connected with a live wire H.

5. The hybrid charging module as claimed in claim 4, wherein: the base of triode Q2 is connected with resistance R3, resistance R3's input has resistance R1 in parallel, resistance R1's input is connected with fuse F1, resistance R1, constitute overload protection circuit between resistance R3 and the triode Q2.

6. The hybrid charging module as claimed in claim 4, wherein: the output end of the diode D1 is connected in parallel with a capacitor C4 and a resistor R5 after passing through a resistor R2, the input end of the resistor R5 is connected in series with a diode D5, the input end of the diode D5 is connected in parallel with the collector of the triode Q1, the input end of the capacitor C4 is connected in parallel between a diode D5 and the resistor R5, and the capacitor C4, the resistor R5 and the diode D5 form a voltage absorbing circuit.

7. A receptacle unit having a hybrid charging module, comprising the hybrid charging module as claimed in any one of claims 1 to 6, wherein: including socket ontology (100), socket ontology (100) include casing (110) and charge module (120), the module of charging (120) sets up at casing (110), charge module (120) including charging interface (121) and USB interface (122), interface (121) and USB interface (122) that charge all are connected with electric wire (111).