CN219534981U - Waterproof structure of socket - Google Patents

Abstract

The utility model provides a waterproof structure of a socket, which comprises a socket main body and a sealing cap, wherein the socket main body comprises a plug structure and a socket shell inside the socket, wiring terminals connected with a power line of the socket are arranged at the bottom end of the socket shell, an annular boss is arranged around each wiring terminal, wiring holes are arranged on the annular boss to connect two ends, and the wiring holes are respectively connected with a conductive piece inside the socket and an external power line; the sealing cap is provided with an annular concave table corresponding to the annular boss, is sleeved at the connecting end of the annular boss and an external power line, is provided with a wiring pipe containing a conical threading hole, the power line penetrates through the conical threading hole to be connected with a wiring terminal, the surface of an insulating layer of the power line is circumferentially attached through the wiring pipe, the external power line is enabled to be connected with the wiring terminal and then form a sealing state with the connecting position of a socket shell, water or other liquid cannot enter the socket from the connecting position of the power line and the socket body, and electric leakage or short circuit phenomenon is caused by connection of the power line and a conductive part.

Description

Waterproof structure of socket

Technical Field

The utility model relates to the technical field of power sockets, in particular to a waterproof structure of a socket.

Background

The power socket is one of the most commonly used electrical accessories in daily life, a plurality of sockets are embedded and installed on a wall body in daily life and production, a wiring terminal connected with a power line is arranged at the bottom end of the socket, the power line is fixedly connected with the wiring terminal and then embedded into a wall body hole together with the bottom end of the socket, water seepage or damp is caused inside the wall body due to the fact that the wall body is easy to be subjected to water drenching or rain or damp climate influence, and the position of the wiring terminal of the socket is also easy to be contacted with water due to the fact that the water seepage or damp is caused inside the wall body, so that short circuit and electric leakage are caused.

Disclosure of Invention

The utility model aims to provide a simple and practical scheme aiming at the phenomenon that a socket connection power line interface embedded into a wall body is easily affected by water seepage or damp in the wall body to cause short circuit or electric leakage, so that a socket connection power line interface electrified component is isolated from the outside of the socket, and water is prevented from seeping into the socket from the socket interface position to cause the short circuit or electric leakage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

A waterproof structure of a socket comprises a socket body and a plurality of sealing caps arranged on the socket body.

The socket comprises a socket body, wherein the socket body comprises an inside plug structure and a socket shell, at least one group of two-pole or three-pole plug bush is contained, a socket for accommodating the plug rod is arranged at the surface end of the socket shell, a wiring terminal for connecting an external power line is arranged at the bottom end of the socket shell, the wiring terminal comprises a wiring frame and a fastening screw, a conductive piece for connecting the inside plug structure of the socket and the external power line are fixed in the wiring frame through the fastening screw to form circuit connection, the socket is provided with a wiring terminal corresponding to each pole of the power line, a cylindrical boss protruding out of the socket bottom end is arranged around each wiring terminal, the cylindrical boss is provided with wiring holes for connecting two ends, the wiring terminal is arranged in the wiring holes, the conductive piece and the external power line of the inside plug structure of the socket are respectively inserted into the wiring holes and are connected with the wiring terminal, the side surface of the cylindrical boss is also provided with screw holes corresponding to the fastening screws of the wiring terminal, the fastening screw is arranged in the screw holes and is in threaded connection with the wiring frame, the fastening screw can be adjusted through the screw hole to the outside the cylindrical boss to form circuit connection, and after the fastening circuit is protruded out of the fastening screw.

The sealing cap is made of a soft rubber material, a cylindrical concave position corresponding to the cylindrical boss is arranged at the top end of the sealing cap, the cylindrical concave position is sleeved on the cylindrical boss and is used for sealing a screw hole and a wiring hole of the cylindrical boss, the bottom of the cylindrical concave position is connected with a threading pipe protruding out of the bottom end of the sealing cap, a conical threading hole connected with the cylindrical concave position is arranged in the threading pipe, the top end of the conical threading hole is opened at the cylindrical concave position, the bottom end of the threading pipe is recessed towards the tail end of the threading pipe, the aperture of the threading pipe is gradually reduced, and the conical threading hole is sealed at the tail end of the threading pipe; when the external power line is not connected, the inner part of the sealing cap is cut off to be connected with the outside, and when the external power line is required to be connected, the tail end of the threading pipe can be cut off according to the outer diameter of the power line, the tail end aperture of the conical threading hole suitable for the power line to penetrate and attach to the insulating layer of the power line is reserved, and the power line penetrates and is connected with the wiring terminal.

The utility model adopts a column-shaped boss protruding out of the socket shell at the bottom end of the socket main body, wiring holes for placing wiring terminals are arranged at two ends of the connection column-shaped boss, screw holes are also arranged on the side surface of the column-shaped boss, and a sealing cap is arranged for sealing the wiring holes and the screw holes of the column-shaped boss; when the power line is connected with the wiring terminal, the tail end of the threading pipe of the sealing cap is firstly cut off, the aperture of the tail end of the conical threading hole matched with the outer diameter of the insulating layer of the power line is reserved, the power line is penetrated from the tail end of the conical threading hole, then the copper wire of the power line is connected with the wiring terminal and fastened by a fastening screw, the sealing cap is moved to sleeve the cylindrical concave position of the sealing cap corresponding to the cylindrical boss, the wiring hole and the screw hole of the cylindrical boss are sealed, so that water penetrating into a wall body cannot enter the socket through the position of the cylindrical boss, and the water is connected with an electrified component to cause short circuit or electric leakage; the number of the column-shaped bosses and the sealing caps of each socket is determined according to the structural requirement, and one or more connecting tubes of the sealing caps can be arranged, so that one connecting terminal can be connected with one or more power wires.

Drawings

Fig. 1 is a schematic top view of the present utility model.

Fig. 2 is a schematic exploded view of the structure of the present utility model, fig. 1.

Fig. 3 is a schematic exploded view of the structure of the present utility model, fig. 2.

Fig. 4 is a partial schematic view of the connecting power cord of the present utility model.

In the figure: 1 socket main body, 111 terminal frame, 112 fastening screw, 12 cylindricality bosss, 121 wiring hole, 122 screw hole, 2 sealing cap, 21 cylindricality concave position, 22 toper through wires hole, 23 wiring tube, 3 power cord.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description, which are to be regarded as illustrative in nature and not as restrictive.

Referring to fig. 1 to 4, the present utility model proposes a waterproof structure of a socket, comprising a socket body (1) composed of an internal plug structure and a socket housing, a plug socket being provided at a face end of the socket housing, a connection terminal connected to an external power line being provided at a bottom end of the socket housing, the connection terminal being composed of a connection frame (111) and a fastening screw (112) screwed to the connection frame; a column-shaped boss (12) protruding out of the bottom end of the socket shell is arranged around each wiring terminal, the column-shaped boss (12) is provided with a wiring hole (121) for connecting the surface end and the bottom end of the column-shaped boss, and the side edge of the column-shaped boss is provided with a screw hole (122) for connecting the wiring hole (121) and the outer side of the column-shaped boss (12); the wire frame (111) of the wiring terminal is arranged in the wire connecting hole (121), the fastening screw (112) corresponds to the screw hole (122), and the fastening screw (112) can be adjusted by inserting the screw hole (122) from the outside of the cylindrical boss (12) through a screwdriver.

Referring to fig. 2 to 3, a sealing cap (2) is further provided corresponding to each cylindrical boss (12) of the present utility model, a cylindrical concave position (21) which is concave into the sealing cap and corresponds to the cylindrical boss (12) is provided at the top end of the sealing cap (2), a threading tube (23) which protrudes out of the sealing cap is provided at the bottom end of the sealing cap, a conical threading hole (22) which is connected with the cylindrical concave position is provided inside the threading tube, a large hole of the conical threading hole (22) is provided at the top end of the conical threading hole to connect with the cylindrical concave position, and a small hole is provided at the tail end of the conical threading tube (23).

Referring to fig. 4, when the utility model is connected with external power lines, the tail end of a threading pipe (23) can be cut off according to the outer diameter of each power line, the tail end aperture of a conical threading hole (22) which is suitable for the power line to penetrate and attach to the power line insulating layer is reserved, and the power line is provided to penetrate and attach to the power line insulating layer around the inner side of the pipe wall of the threading pipe (23); after the power line is connected with the wiring terminal, the cylindrical concave position (21) of the sealing cap (2) is sleeved on the cylindrical boss (12), so that the wiring hole (121) of the cylindrical boss (12) and the screw hole are sealed by the sealing cap (2), and water or other liquid cannot enter the socket main body from the position of the sealing cap (2) to be contacted with the electrified position, so that electric leakage or short circuit phenomenon is caused.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but it should be understood that any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (1)

1. A waterproof structure of a socket, comprising: a socket main body composed of an internal plug structure and a socket shell and provided with a sealing cap of the socket shell; the method is characterized in that: the socket inner plug-in structure is provided with a plurality of wiring terminals according to socket wiring requirements and is used for being connected with an external power line, the socket shell is respectively provided with an annular boss corresponding to each wiring terminal, the annular bosses are provided with wiring holes, two ends of each wiring hole are respectively connected with an inner conductive piece of the socket and an outer power line, and the wiring terminals are arranged in the wiring holes and are used for fastening connection of the power line and the inner conductive piece of the socket; the sealing cap is made of soft rubber materials, the top end of the sealing cap is provided with an annular concave position corresponding to the annular boss, the sealing cap is sleeved on the annular boss and seals the wiring hole, the bottom end of the sealing cap is provided with a wiring pipe protruding out of the sealing cap, a conical threading hole is formed in the wiring pipe, the large hole is connected with the annular concave position, the aperture of the conical threading hole is gradually reduced, the aperture of the conical threading hole can be changed by selecting the length of the wiring pipe, and the conical threading hole is used for a power supply wire to penetrate and attach to the insulating layer of the power supply wire.