Electric leakage plug with good assembling performance

Abstract

The utility model discloses an electric leakage plug with good assembling performance, which comprises an electric leakage protection joint, a two-stage plug and a wiring part, a winding power line is arranged at the wiring part at one end of the electric leakage protection joint, a power supply wiring is arranged at one end of the winding power line, and one end of the power supply wiring is connected with the two-stage plug. The other end of the leakage protection connector is provided with an insulation bayonet socket, an electrode terminal sleeve in circuit connection with the leakage protection connector is installed in the insulation bayonet socket, a plug terminal column is installed in the electrode terminal sleeve, one end of the plug terminal column is provided with a circular plug block, and one end of the circular plug block is connected with the wiring part. According to the utility model, one end of the wiring part is provided with the circular plug block and the plugging terminal column, and is in plugging connection with the electrode terminal sleeve in the insulation plugging seat, so that the extrusion rubber ring is in transition fit connection with the interior of the insulation plugging seat, and the plug has good assembly performance, is convenient to be better assembled in a circuit, and is convenient to use.

Description

Technical Field

[0001] The utility model relates to a leakage plug with good assembly performance, belonging to the technical field of leakage plugs. Background Art

[0002] In the prior art, a plug generally only has a single function of connecting a power supply. Although there are some plugs with a leakage protection function, their structures are complex and the reaction sensitivity is not high. The patent number CN201420389907.7 discloses a leakage protection plug, which includes a bottom shell and an upper shell that are snap-connected. The positive and negative metal inserts for connecting the power supply extend from the bottom shell of a leakage plug with good assembly performance. After the inner ends of the metal inserts are bent, each forms a contact head, and two conductive elastic pieces corresponding to the metal inserts of a leakage plug with good assembly performance; a PCB circuit board is provided in the upper shell of a leakage plug with good assembly performance, and an IC chip is provided on the circuit board; a varistor, a capacitor, a resistor, a leakage sensor, and an absorber connected to the IC chip are provided. An off mechanism controlled by an IC chip of a leakage plug with good assembly performance is also provided in the upper shell between the metal insert and the elastic piece of a leakage plug with good assembly performance; the utility model can completely disconnect the elastic piece in the connected state from the metal insert by sensing the leakage current, thereby protecting personal electric shock and some disasters caused by leakage electrical appliances.

[0003] The disadvantages of the above-mentioned disclosed leakage plug are as follows: the overall assembly performance is not good, and the line between the plug and the leakage protector is short. When using the plug for connection, due to the space size limitation of the socket, it is very inconvenient to plug in the plug. Therefore, we design a leakage plug with good assembly performance. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a leakage plug with good assembly performance to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a leakage plug with good assembly performance, including a leakage protection joint, a two-stage plug, and a wiring part. A coiled power cord is arranged at the wiring part at one end of the leakage protection joint. One end of the coiled power cord is provided with a power supply wiring, and one end of the power supply wiring is connected to the two-stage plug. The other end of the leakage protection joint is provided with an insulating socket. An electrode terminal sleeve circuit-connected to the leakage protection joint is installed inside the insulating socket. A plugging terminal post is installed inside the electrode terminal sleeve. One end of the plugging terminal post is provided with a circular plug block, and one end of the circular plug block is connected to the wiring part.

[0006] In the above-mentioned leakage protection plug with good assembly performance, a connecting terminal strip is provided at the bottom of one side of the leakage protection joint, a pin protection rubber sleeve is provided on the top of the connecting terminal strip, and a pin piece connected to the bottom end of the connecting terminal strip is provided inside the pin protection rubber sleeve.

[0007] In the above-mentioned leakage protection plug with good assembly performance, a dustproof protection box is provided at one end of the leakage protection connector, an insulating winding disk is provided inside the dustproof protection box, and the insulating winding disk is wound and connected with the wound power cord.

[0008] In the above-mentioned leakage protection plug with good assembly performance, two signal indicator lights and a reset button are provided on the top of the leakage protection connector.

[0009] In the above-mentioned leakage current plug with good assembly performance, an extruded rubber ring is provided on the outer ring of the circular plug block, and the extruded rubber ring is connected with the inner transition fit of the insulating socket.

[0010] In the above-mentioned leakage current plug with good assembly performance, a sealing portion is provided at the connection between the coiled power cord and the power connection, and the length of the power connection is one quarter of the unfolded length of the coiled power cord.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model is a leakage plug with good assembly performance. A circular plug block and a plug-in terminal column are provided at one end of the wiring part, which are plugged into the electrode terminal sleeve inside the insulating socket, so that the extruded rubber ring is transitionally matched with the inside of the insulating socket. It has good assembly performance, is convenient for better assembly into the circuit, and is easy to use. A wound power cord is provided at one end of the power wiring, and an insulating winding disk and a dustproof protection box are provided. It can achieve a good effect of winding the wound power cord and is convenient for better protection. When the dustproof protection box is opened, the wound power cord can be easily adjusted according to the actual length of use, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a leakage plug with good assembly performance according to the utility model;

[0014] Figure 2 This is a structural diagram of a connection part of a leakage plug with good assembly performance in the utility model;

[0015] Figure 3 The utility model is a schematic diagram of a structure of a winding power cord and an insulating reel of a leakage plug with good assembly performance.

[0016] In the figure: 1. Leakage protection joint; 2. Dust-proof protection box; 3. Power supply wiring; 4. Two-pole plug; 5. Reset button; 6. Insulating socket; 7. Connection terminal bar; 8. Pin protection rubber sleeve; 9. Pin part; 10. Wiring part; 11. Circular plug block; 12. Plug-in terminal column; 13. Extrusion rubber ring; 14. Electrode terminal sleeve; 15. Coiled power cord; 16. Insulating winding disc. Specific implementation mode

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0018] Please refer to Figures 1-3 , the present invention provides a technical solution for a leakage plug with good assembly performance:

[0019] Embodiment 1: It includes a leakage protection joint 1, a two-pole plug 4 and a wiring part 10. At the wiring part of one end of the leakage protection joint 1, a coiled power cord 15 is provided. One end of the coiled power cord 15 is provided with a power supply wiring 3, and one end of the power supply wiring 3 is connected to the two-pole plug 4. At the top of the leakage protection joint 1, two signal indicators and a reset button 5 are provided. At the other end of the leakage protection joint 1, an insulating socket 6 is provided. Inside the insulating socket 6, an electrode terminal sleeve 14 electrically connected to the leakage protection joint 1 is installed. Inside the electrode terminal sleeve 14, a plug-in terminal column 12 is installed. One end of the plug-in terminal column 12 is provided with a circular plug block 11, and one end of the circular plug block 11 is connected to the wiring part 10; an extrusion rubber ring 13 is provided at the outer circle of the circular plug block 11, and the extrusion rubber ring 13 is connected to the inside of the insulating socket 6 in a transition fit manner.

[0020] In this implementation scheme, in order to better connect with the using part, especially when applied to items such as electric blankets, to improve the connection stability of the leakage protection joint 1, a connection terminal bar 7 is provided at the bottom of one side of the leakage protection joint 1. At the top of the connection terminal bar 7, a pin protection rubber sleeve 8 is provided. Inside the pin protection rubber sleeve 8, a pin part 9 connected to the bottom end of the connection terminal bar 7 is provided.

[0021] In this implementation scheme, in order to better protect the coiled power cord 15, and at the same time facilitate the winding of the coiled power cord 15 and reduce the volume, a dust-proof protection box 2 is provided at one end of the leakage protection joint 1. Inside the dust-proof protection box 2, an insulating winding disc 16 is provided, and the insulating winding disc 16 is wound and connected to the coiled power cord 15.

[0022] In this embodiment, in order to better protect the connection between the coiled power cord 15 and the power connection 3, a sealing portion is provided at the connection between the coiled power cord 15 and the power connection 3, and the length of the power connection 3 is one-fourth of the unfolded length of the coiled power cord 15.

[0023] Working principle: The leakage plug of the present utility model is composed of a leakage protection joint 1, a two-stage plug 4, and a wiring portion 10. In order to facilitate the adjustment of the actual insertion size of the power connection 3, the adjustment of different installation size errors is achieved by changing the length of the coiled power cord 15. The coiled power cord 15 is provided at the wiring portion at one end of the leakage protection joint 1. One end of the coiled power cord 15 is installed with the power connection 3, and one end of the power connection 3 is connected to the two-stage plug 4. An insulating socket 6 is provided at the other end of the leakage protection joint 1. An electrode terminal sleeve 14 circuit-connected to the leakage protection joint 1 is installed inside the insulating socket 6. A plug terminal post 12 is installed inside the electrode terminal sleeve 14. A circular plug block 11 is provided at one end of the wiring portion 10. A plug terminal post 12 connected to the electrode terminal sleeve 14 is provided at one end of the circular plug block 11, and an extrusion rubber ring 13 is provided at the outer circle of the circular plug block 11. The extrusion rubber ring 13 is in transitional fit connection with the inside of the insulating socket 6; it has good assembly performance, is convenient for better assembly into the circuit, and is easy to use.

[0024] In the present utility model, in order to better protect the coiled power cord 15, a dust-proof protection box 2 is provided at one end of the leakage protection joint 1, and an insulating winding disc 16 wound and connected to the coiled power cord 15 is provided inside the dust-proof protection box 2.

[0025] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A leakage plug with good assembly performance, comprising a leakage protection joint (1), a two-pole plug (4) and a wiring part (10), characterized in that, At the wiring part at one end of the leakage protection joint (1), a coiled power cord (15) is provided. One end of the coiled power cord (15) is equipped with a power connection (3), and one end of the power connection (3) is connected to a two-pole plug (4). At the other end of the leakage protection joint (1), an insulating socket (6) is provided. Inside the insulating socket (6), an electrode terminal sleeve (14) circuit-connected to the leakage protection joint (1) is installed. Inside the electrode terminal sleeve (14), a plug terminal post (12) is installed. One end of the plug terminal post (12) is provided with a circular plug block (11), and one end of the circular plug block (11) is connected to the wiring part (10).

2. The assembled leakage plug according to claim 1, wherein: At the bottom on one side of the leakage protection joint (1), a connection strip (7) is provided. At the top of the connection strip (7), a pin protection rubber sleeve (8) is provided. Inside the pin protection rubber sleeve (8), a pin piece (9) connected to the bottom end of the connection strip (7) is provided.

3. The leak-proof plug with good assembly property according to claim 1, characterized in that: At one end of the leakage protection joint (1), a dust protection box (2) is provided. Inside the dust protection box (2), an insulating winding disc (16) is provided. The insulating winding disc (16) is wound and connected to the coiled power cord (15).

4. The leak - electricity plug with good assemblability according to claim 1, characterized in that: At the top of the leakage protection joint (1), two signal indicator lights and a reset button (5) are provided.

5. The leak - electricity plug with good assemblability according to claim 1, characterized in that: At the outer circle of the circular plug block (11), an extrusion rubber ring (13) is provided. The extrusion rubber ring (13) is in transitional fit connection with the inside of the insulating socket (6).

6. The assembled leakage plug according to claim 1, characterized in that: At the connection part between the coiled power cord (15) and the power connection (3), a sealing part is provided. The length of the power connection (3) is one-fourth of the unfolded length of the coiled power cord (15).

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