CN106953215A - A self-adaptive matching indiscriminate power plug and its usage method - Google Patents

Abstract

The present invention relates to the indifference attaching plug and application method of a kind of Adaptive matching, including pedestal, public plug, public plug fixing device and potential device, the public plug fixing device is fixed on pedestal, public plug is fixed in public plug fixing device, the public plug is optionally connected with potential device, to adapt to the demand of various countries' normal voltage transformation conversion, the attaching plug small volume that the present invention is provided, weight is small, flexibility is high, it is convenient for carrying, it is suitable for the slot of domestic and international each specification socket, especially to the different dimension angles of power outlet slot, form can freely adapt to coordinate for bar-shaped or oblong-shaped, and solve the problem of transformation of adaptation various countries' normal voltage is changed.

Description

A self-adaptive matching indiscriminate power plug and its usage method

technical field

The invention relates to the technical field of power plugs, in particular to an adaptive matching non-differential power plug and a usage method.

Background technique

At present, by connecting a plug-socket connecting body with various male connectors on the basis of the original plug, conversion and adaptation to sockets of different specifications is achieved. The integrated multifunctional plug socket has fixed matching specifications, and the plugs are independent during operation, resulting in the plug socket being bulky, heavy, and poor in flexibility, making consumables and not easy to carry.

Therefore, there is an urgent need for a new multifunctional power plug device that does not need to be connected to an additional plug, that is, a non-differential plug, can flexibly change specifications as required, and is easy to operate.

Contents of the invention

In order to solve the above problems, the present invention proposes a non-differential power plug for self-adaptive matching. For multi-connection, the problem of poor universal interchangeability has the advantages of being able to freely change the distance and angle between male plugs, and not limited to size and shape, to meet the slots of various sockets, and to meet the voltage standards of different countries .

In order to achieve the above object, the present invention adopts the following technical solutions:

A non-differential power plug for self-adaptive matching, comprising a base, a male plug, a male plug fixing device and a transformer device, the male plug fixing device is fixed on the base, the male plug is fixed on the male plug fixing device, the The above-mentioned male plugs can be selectively connected with transformer equipment to meet the requirements of standard voltage transformer conversion in various countries.

Further, the base includes a box body and a plastic filling material, the plastic filling material fills the inner space of the box body, and wraps and stabilizes structures such as the male plug and the male plug fixing device inside the box body, the box body The body is provided with wires passing through the reserved round holes.

Further, the number of the male plug fixing device and the male plug can be set in two or three corresponding to each other.

Further, the male plug fixing device includes a slot and a wire plugging and pulling fixing device, and the slot includes a bottom disc, a half-round slot and a cuboid slot, and the half-round slot and the cuboid slot are fixed on the bottom On the upper surface of the disc, there are two semi-circular slots, which are symmetrically distributed on both sides of the cuboid slots. There is a through hole in the center of the bottom disc, and a wire plugging and fixing device is fixed on the lower surface, and the wires are plugged and fixed. The device comprises a metal hollow rod and a spring holder, the metal hollow rod is fixed on the lower surface of the bottom disc, concentric with the through hole in the center of the bottom disc, and the spring holder is fixed on the inner wall of the metal hollow rod.

Further, the male plug includes a conductive insert, a semi-cylindrical conductor, a plastic insulating protective layer and a spring, the conductive insert is fixed in a cuboid slot, and the semi-cylindrical conductor is fixed in a semi-circular slot by a spring, One end of the spring is fixedly connected to the bottom end of the half-circle slot, and the other end is connected to the semi-cylindrical conductor, and the plastic insulating protective layer wraps the two semi-cylindrical conductors.

Further, the conductive insert is a copper insert, the thickness of the lower end is greater than the thickness of the upper end.

Further, the cross-sectional area of the upper end of the semi-cylindrical conductor is larger than the cross-sectional area of the lower end, and after being combined with the conductive insert, the shape of the formed male plug meets the requirements of the socket.

Further, the length of the conductive insert is greater than the length of the semi-cylindrical conductor, and when the spring is not compressed, the top of the semi-cylindrical conductor protrudes a certain distance from the top of the plastic insulating protective layer.

Further, the transformation equipment includes a transformer lead plug-in and fixation device, a small plug-in transformer and a soft conductor wire, and the transformer lead plug-in and pull-out fixation device and the soft conductor wire are arranged on the small plug-in transformer.

Further, the structure and connection form of the transformer wire plugging device and the wire plugging device in the male plug fixing device are the same, and the number of the transformer wire plugging and fixing device and soft conductor wires corresponds to the number of male plugs.

In order to achieve the above object, the present invention also provides a method for using an adaptive matching non-differential power plug, comprising the following steps:

(1) Strip the outer insulator of the electrical wire to expose 3-4 cm of copper core wire.

(2) Straighten the copper core wire, insert the wire on the box body of the base through the reserved round hole into the metal hollow rod of the male plug fixing device, and use the spring holder in the metal hollow rod to fix the inserted copper wire The core wire is clamped.

(3) Insert the male plug into the slot of the socket.

(4) Install the base on the bottom of the male plug, wrap the plastic material in the base and compact it stably.

When using the transformer equipment, it is only necessary to connect the copper core wire exposed by the electrical appliance to the small plug-in transformer through the transformer wire plug-in device of the transformer equipment, and then connect the soft wire through the wire plug-in and pull-out device on the male plug fixing device. Connect the male plug, repeat steps (3) and (4) to complete the operation.

Beneficial effects of the present invention:

The power plug provided by the present invention is small in size, light in weight, high in flexibility, and easy to carry. Free adaptation and coordination, and solves the problem of voltage transformation that adapts to the standard voltage of various countries.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application and not to limit the present application.

Fig. 1 is a schematic diagram of the overall structure of the power plug of the present invention;

Fig. 2 is a schematic diagram of the base of the present invention;

Fig. 3 is a schematic diagram of the male plug fixing device of the present invention;

Fig. 4 is a schematic diagram of the structure of a single male plug of the present invention;

Fig. 5 is a structural schematic diagram of a transformer of the present invention;

Among them, 1. Base, 2. Male plug, 3. Male plug fixing device, 4. Transformer equipment; 11. Box body, 12. Wire passing through the reserved round hole, 31. Bottom disc, 32. Semi-circular disc Slot, 33. Cuboid slot, 34. Metal hollow rod, 35. Spring retainer, 21. Conductive insert, 22. Semi-cylindrical conductor, 23. Plastic insulating layer, 24. Spring, 41. Transformer wire plug and fix Device, 42. Small plug-in transformer, 43. Flexible conductor wire.

detailed description

The invention will be further described below in conjunction with the accompanying drawings:

As shown in Figure 1, a self-adaptive matching indiscriminate power plug includes a base 1, a male plug 2, a male plug fixing device 3 and a transformer device, the male plug fixing device is fixed on the base, and the power supply male The plug is fixed on the male plug fixing device, and the male plug can be selectively connected with the transformer equipment, so as to meet the requirements of standard voltage transformation in various countries.

Further, as shown in Figure 2, the base includes a box body 11 and a plastic filling material, the plastic filling material fills the inner space of the box body, and carries out the structure of the male plug and the male plug fixing device inside the box body. Wrapping and stabilizing, when the male plug connecting the wires is inserted into the socket, the box body is installed on the bottom of the power male plug, so that each independent wire is wrapped in the center of the box body, thereby improving the stability of the multi-functional plug.

Further, the box body is provided with wires passing through the reserved circular holes 12 .

Further, the number of the male plug fixing device and the male plug can be set in two or three corresponding to each other.

Further, as shown in Figure 3, the male plug fixing device includes a slot and a wire plugging and pulling fixing device, and the slot includes a bottom disc 31, a semi-circular slot 32 and a cuboid slot 33, and the semi-circular slot The slots and the cuboid slots are fixed on the upper surface of the bottom disc. There are two semi-circular slots, which are symmetrically distributed on both sides of the cuboid slot. The center of the bottom disc has a through hole, and the lower surface is fixed with a wire plug Fixing device, the wire plugging and fixing device includes a metal hollow rod 34 and a spring holder 35, the metal hollow rod is fixed on the lower surface of the bottom disc, concentric with the through hole in the center of the bottom disc, and the spring is fixed The device is fixed on the inner wall of the metal hollow rod, and the electrical wire is connected to the male plug by inserting into the metal hollow rod, so that the current can be smoothly introduced from the male plug to the electrical wire.

Further, as shown in Figure 4, the male plug includes a conductive insert 21, a semi-cylindrical conductor 22, a plastic insulating protective layer 23 and a spring 24, the conductive insert is fixed in a cuboid slot, and the bottom of the conductive insert is in contact with the The rectangular parallelepiped slots are closely connected to fix the position, and the semi-cylindrical conductor is fixed in the semi-circular slot by a spring, one end of the spring is fixedly connected to the bottom end of the semi-circular slot, and the other end is connected to the semi-cylindrical conductor, The bottom is connected with the spring. When not needed, the semi-cylindrical conductor can be inserted into the reserved space of the device through the compression spring, so that the male plug only protrudes from the conductive insert part. The plastic insulating protective layer wraps the two semi-cylindrical conductors. Not only can it play the role of insulation protection, but also can fill the gap of the socket when the power plug is inserted into the socket of various specifications, so as to stabilize the male plug, prevent the male plug from falling off, and improve the safety and stability of electrical appliances.

Further, the conductive insert is a copper insert, the thickness of the lower end is greater than the thickness of the upper end.

Further, the cross-sectional area of the upper end of the semi-cylindrical conductor is larger than the cross-sectional area of the lower end, and after being combined with the conductive insert, the shape of the formed male plug meets the requirements of the socket.

Further, the length of the conductive insert is greater than the length of the semi-cylindrical conductor, and when the spring is not compressed, the top of the semi-cylindrical conductor protrudes a certain distance from the top of the plastic insulating protective layer.

Further, as shown in FIG. 5 , the transforming equipment includes a transformer wire plug-in fixing device 41, a small plug-in transformer 42 and a soft conductor wire 43, and the transformer wire plug-in fixing device and the soft conductor wire are arranged on On a small plug-in transformer, the transformer wire plugging device has the same structure and connection form as the wire plugging device in the male plug fixing device, and the number of the transformer wire plugging and fixing device and soft conductor wires corresponds to the number of male plugs .

The method of using the self-adaptive matching non-differential power plug will be further described in detail below for the present invention.

Electrical wiring consists of two or three separate wires, so a separate male plug is provided for each wire. First pass each wire through the wire on the base box through the reserved round hole, then strip off the outer insulator of the wire to expose 3 to 4 cm of conductor copper core wire, straighten the copper core wire, and insert it into the male In the metal hollow rod of the plug fixing device, the spring holder provided inside the metal hollow rod clamps the inserted copper core wire to prevent it from falling off. Because each wire is independent and free, it can adapt to the slot angle of sockets of various specifications. There is a spring connected to the bottom of the semi-cylindrical conductor. When it needs to be inserted into the round hole slot of the socket, that is, a rod-shaped socket needs to be inserted, the semi-cylindrical conductor can be stretched freely. It only needs to extrude the plastic insulating protective layer into a corresponding shape, and the male plug is enough. When it needs to be inserted into the rectangular slot of the socket, the semi-cylindrical conductor stretches into the reserved space of the male plug fixing device, and then the plastic insulating protective layer is extruded into a corresponding shape, and the male plug can be inserted into the rectangular slot Therefore, the power plug of the present invention can be freely transformed in various forms of sockets. The semi-cylindrical conductor is wrapped by a plastic insulating protective layer, which can not only play the role of insulation protection, but also fill the gap of the socket when the power plug is inserted into the socket of various specifications, so as to stabilize the male plug and prevent the male plug from falling off. Improve the safety and stability of electrical appliances, because the live wire, neutral wire, and ground wire of electrical equipment are independent, and each wire is connected to each male plug, so that each male plug can move independently and freely. The base is composed of a box body and a plastic material. When the male plug connecting the wires is inserted into the socket, the box body is installed on the bottom of the male plug so that each independent wire is wrapped in the center of the stabilizing device, thereby improving the stability of the multi-functional plug. , the power plug of the present invention is provided with a transformer device, which can convert the standard voltages of different countries. When using the transformer device, the copper core wire exposed from the wire of the electrical appliance is connected to a small plug-in transformer through the transformer wire plugging device of the transformer device. , and then connect the soft wire to the power supply male plug through the wire plug-in and pull-out fixing device on the male plug fixing device, so that the current first passes through the small plug-in transformer and then to the electrical equipment. The small plug-in transformer can increase or decrease the voltage to solve the standard voltage of various countries Transformer conversion.

Although the specific implementation of the present invention has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the present invention. Those skilled in the art should understand that on the basis of the technical solution of the present invention, those skilled in the art do not need to pay creative work Various modifications or variations that can be made are still within the protection scope of the present invention.

Claims (9)

1. A non-differential power plug for adaptive matching, characterized in that it comprises a base, a male plug, a male plug fixing device and a transformer device, the male plug fixing device is fixed on the base, and the male plug is fixed on the male plug On the plug fixing device, the male plug can be selectively connected to the transformer equipment to meet the needs of standard voltage transformation conversion in various countries; The male plug fixing device includes a slot and a wire plugging and pulling fixing device, and the slot includes a bottom disc, a semi-circular slot and a cuboid slot, and the semi-circular slot and the cuboid slot are fixed on the upper surface of the bottom disc , there are two semi-circular slots, which are symmetrically distributed on both sides of the cuboid slot, the center of the bottom disc has a through hole, and the lower surface is fixed with a wire insertion and removal fixing device, and the wire insertion and removal fixing device includes a metal Hollow rod and spring holder, the metal hollow rod is fixed on the lower surface of the bottom disc, concentric with the through hole in the center of the bottom disc, and the spring holder is fixed on the inner wall of the metal hollow rod; The male plug includes a conductive insert, a semi-cylindrical conductor, a plastic insulating protective layer and a spring, the conductive insert is fixed in a cuboid slot, the semi-cylindrical conductor is fixed in a semi-circular slot by a spring, and the spring One end is fixedly connected to the bottom end of the half-circle slot, the other end is connected to the semi-cylindrical conductor, and the plastic insulating protective layer wraps the two semi-cylindrical conductors. 2. A self-adaptive matching non-differential power plug as claimed in claim 1, wherein the base comprises a box body and a plastic filling material, the plastic filling material fills the inner space of the box body, and Structures such as the male plug and the male plug fixing device inside the box body are wrapped and stabilized, and the box body is provided with wires passing through the reserved round holes. 3. The self-adaptive matching indiscriminate power plug according to claim 1, characterized in that two or three male plug fixing devices and male plugs can be arranged corresponding to each other. 4. The self-adaptive matching non-differential power plug according to claim 1, wherein the conductive insert is a copper insert, and the thickness of the lower end is greater than that of the upper end. 5. A self-adaptive matching non-differential power plug as claimed in claim 1, wherein the cross-sectional area of the upper end of the semi-cylindrical conductor is larger than the cross-sectional area of the lower end, and after being combined with the conductive insert, the shape of the male plug formed satisfies socket requirements. 6. A self-adaptive matching non-differential power plug as claimed in claim 1, wherein the length of the conductive insert is greater than the length of the semi-cylindrical conductor, and when the spring is not compressed, the top end of the semi-cylindrical conductor Protrude some distance from the top of the plastic insulating protective layer. 7. A self-adaptive matching non-differential power plug as claimed in claim 1, characterized in that, said transformation equipment comprises a transformer wire plugging and fixing device, a small plug-in transformer and a soft conductor wire, said transformer The wire plug-in fixing device and the soft conductor wire are arranged on the small plug-in transformer. 8. A kind of self-adaptive matching non-differential power plug as claimed in claim 7, characterized in that, the structure and connection form of the wire plugging device of the transformer are the same as the wire plugging device in the male plug fixing device, and the The number of transformer wire plugging fixtures and soft conductor wires corresponds to the number of male plugs. 9. A method for using an adaptive matching indiscriminate power plug, comprising the following steps: (1) Strip the outer insulator of the electrical wire to expose 3-4 cm copper core wire; (2) Straighten the copper core wire, insert the wire on the box body of the base through the reserved round hole into the metal hollow rod of the male plug fixing device, and use the spring holder in the metal hollow rod to fix the inserted copper wire The core wire is clamped; (3) Insert the male plug into the slot of the socket; (4) Install the base on the bottom of the male plug, wrap the plastic material in the base and compact it stably; When using the transformer equipment, it is only necessary to connect the copper core wire exposed by the electrical appliance to the small plug-in transformer through the transformer wire plug-in device of the transformer equipment, and then connect the soft wire through the wire plug-in and pull-out device on the male plug fixing device. Connect the male plug, repeat steps (3) and (4) to complete the operation.