CN104300297B - a socket - Google Patents

Abstract

The utility model provides a socket, mainly comprises quick erection joint, terminal box, socket panel and socket assembly, through fixing quick erection joint on the terminal box diapire, sums up the electric wire and fixes in quick erection joint in advance, inserts corresponding jack internal fixation with the pin of socket again, loaded down with trivial details operation process when can effectively reducing the installation socket in the past.

Description

a socket

technical field

The invention relates to a socket capable of fast installation, which belongs to the optimization technology of the socket.

Background technique

When the existing socket is connected with the electric wire drawn from the junction box, the direct connection method is mainly adopted, and the advantage is that the connection is simple and does not need to add additional equipment. Screws are usually used to fix the wires on the terminal posts on the socket. During the installation process, the following situations are often encountered: First, if the length of the reserved wires is short, the installation distance between the socket panel and the junction box is also small, making the installation tools Insufficient space for activities makes installation difficult; second, if the length of the reserved wires is longer, although the above problems are overcome, due to the limited space of the junction box, it is also difficult to put a large number of wires into the limited space; if the wiring When the number is large or the distribution direction is large or the wire diameter is large, the junction box is more difficult to store.

Therefore, it is necessary to find a socket that is easy to install and connect more simply.

Contents of the invention

The object of the present invention is to provide a socket that is easy to install and simple to connect.

The technical solution of the present invention is: a socket, mainly composed of a quick installation joint 1, a junction box 2, a socket panel and a socket assembly 3, the junction box and socket panel are mainly made of insulating materials, and the socket assembly 3 One end face is placed in the reserved opening on the socket panel, and a socket hole is provided on the end face of the socket assembly facing the socket panel; the quick installation joint is mainly composed of a terminal block, a terminal post and a jack, and the The terminal block is made of insulating material, and the terminal block is provided with a terminal and a socket, the terminal and the socket are perpendicular to each other, and the terminal and the socket are connected by a connecting conductor; the socket assembly 3 faces away from the socket panel The end face is provided with a connecting column 31; a column pin 32 is provided at the center of the connecting column 31, and one end of the column pin 32 in the socket assembly is connected with the connecting body, and the other end is exposed at the end of the connecting column 31; The pin 32 introduces the power signal into the socket assembly by inserting into the jack of the quick installation joint, and then transmits the electrical signal to the corresponding socket reed through the connecting body; the socket reed corresponds to the socket hole; the connection Body, column pin 32 and socket reed, terminal post, jack and connecting conductor all are to adopt conductive material to make; Described terminal block is provided with base 11, and insulating material is filled in described base, and in socket The bottom wall of the hole is provided with an outwardly protruding cylindrical fixing column 14, forming a circular clamping groove between the fixing column and the inner wall of the socket, and a channel 15 is provided in the base for accommodating the connecting conductor 4; Each terminal is made up of a plurality of wiring ports 16 in phase; the one end of the connecting port and jack 17 connected with the connecting conductor is sleeved on the outer wall of the fixing column 14 and fixed; on the wall of the wiring port and the jack, there are The tear line 18 extending from the edge of the inlet end to the fixed column; when a wire or switch pin or socket pin is inserted, the tear line will be stretched, so that a tight fit is formed between the two, and the wire or switch The column pin or the socket pin will not be disengaged from the wiring port or the jack; the part of the wiring port and the jack near the outlet end is set as a horn shape, and the minimum diameter of the horn is smaller than the diameter of the corresponding wiring port or the main part of the jack, which can Tighter engagement of inserted wires or switch pins or receptacle pins; horn entry diameter greater than or equal to corresponding wiring opening and jack body portion diameter.

The quick installation connector is fixed on the bottom wall of the junction box through a fixing device, and the exposed parts of the wire ends of the input power cord and the output power cord are inserted into the terminal and fixed to realize the connection and connection of the power supply; The ends are respectively inserted into the terminal posts in the two quick installation connectors to realize the borrowing between the two quick installation connectors.

The number of the connecting posts matches the number of power supply phases of the input socket assembly. When inputting a single-phase power supply, three connecting posts are provided, which are respectively used to introduce live wires, neutral wires and ground wires; when inputting a three-phase power supply , set four or five plug posts, when four plug posts are set, they are used to introduce phase A, B phase, C phase and neutral line respectively; when five plug posts are set, they are used to introduce phase A, B phase, C phase, neutral wire and ground wire.

The socket post 31 is arranged at the middle or the edge of the outer wall of the socket assembly, matching with the corresponding joint position fixed in the junction box.

Beneficial effect:

1. By fixing the quick installation connector on the bottom wall of the junction box, the wires are summarized and pre-fixed in the quick installation connector, and then the pins of the socket are inserted into the corresponding sockets to fix, which can effectively reduce the cumbersome installation of the socket in the past operation process.

Description of drawings

Fig. 1 is the appearance schematic diagram of the present invention;

Fig. 2 is the explosion diagram of the present invention;

Figure 3 is a schematic diagram of the quick installation connector installed on the bottom wall of the junction box;

Fig. 4 is an embodiment;

Fig. 5 is an embodiment of quick installation joint;

Fig. 6 is a schematic cross-sectional view of the terminal block of the quick installation connector in Fig. 5;

Fig. 7 is a structural schematic diagram of the terminal and socket of the quick installation joint in Fig. 5 .

detailed description

As shown in Figures 1 to 4, a socket is mainly composed of a quick installation connector 1, a junction box 2, a socket panel and a socket assembly 3, the junction box and socket panel are mainly made of insulating materials, and the socket assembly One end face of 3 is placed in the opening reserved on the socket panel, and a socket hole is provided on the end face of the socket assembly facing the socket panel; the quick installation joint is mainly composed of a terminal block, a terminal post and a jack, The terminal block is made of insulating material, and a terminal post and a socket are arranged on the terminal block, the terminal post and the socket are perpendicular to each other, and the terminal post and the socket are connected by connecting conductors; the socket assembly 3 is facing away from the socket The end face of the panel is provided with a plug post 31; a post pin 32 is provided at the center of the post post 31, and one end of the post pin 32 in the socket assembly is connected to the connecting body, and the other end is exposed at the end of the post post 31 The column pin 32 introduces the power signal into the socket assembly by inserting into the jack of the quick installation joint, and then transmits the electrical signal to the corresponding socket reed through the connecting body; the socket reed corresponds to the socket hole; The connection body, column pin 32 and socket reed, binding post, jack and connection conductor all adopt conductive material to make.

As shown in Figure 3 to Figure 4, the quick installation connector is fixed on the bottom wall of the junction box through a fixing device, and the exposed parts of the wire ends of the input power cord and output power cord are inserted into the terminal and fixed to realize the access of the power supply Borrowing; Borrowing between two quick-install connectors by inserting both ends of a wire into the terminals inside the two quick-install connectors.

The number of the connecting posts matches the number of power supply phases of the input socket assembly. When inputting a single-phase power supply, three connecting posts are provided, which are respectively used to introduce live wires, neutral wires and ground wires; when inputting a three-phase power supply , set four or five plug posts, when four plug posts are set, they are used to introduce phase A, B phase, C phase and neutral line respectively; when five plug posts are set, they are used to introduce phase A, B phase, C phase, neutral wire and ground wire.

The socket post 31 is arranged at the middle or the edge of the outer wall of the socket assembly, matching with the corresponding joint position fixed in the junction box.

As shown in Fig. 5, Fig. 6 and Fig. 7, a base 11 is provided on the terminal block, and an outwardly protruding card seat 12 is provided on the described base 11; The inner hole is a cylindrical socket 13; the connection port and the socket of the terminal post are arranged in the corresponding socket.

For the convenience of plugging, the base usually adopts a square shape. When the quick installation connector is pulled out from the junction box, the base is clamped with pliers, and the quick installation connector can be easily pulled out from the junction box.

The base is filled with insulating material, and an outwardly protruding cylindrical fixing post 14 is provided on the bottom wall of the inner hole of the socket, and an annular clamping groove is formed between the fixing post and the inner wall of the socket. A channel 15 is provided for receiving the connecting conductor 4 .

Each terminal is composed of a plurality of terminal ports 16 with the same phase. One end of the connection port and socket 17 connected to the connecting conductor is sleeved on the outer wall of the fixing column 14 and fixed.

A tearing line 18 extending from the edge of the inlet end to the direction of the fixing column is provided on the wall of the wiring opening and the socket. When a wire or a switch pin or a socket pin is inserted, the tearing wire will be stretched apart, so that a tight fit is formed between the two, and the wire or switch pin or socket pin will not come out of the wiring port or socket. disengage.

The part of the wiring port and the jack near the outlet end is set into a horn shape, and the minimum diameter of the horn is smaller than the diameter of the corresponding wiring port or the main part of the jack, which can bite the inserted wire or switch pin or socket pin more tightly; the horn inlet The diameter is greater than or equal to the diameter of the corresponding wiring opening and the main body of the socket, which is convenient for guiding the insertion of electric wires or switch pins or socket pins.

In practical applications, the setting of the jack can be different from that of the wiring port. For example, the wall of the socket is provided with a tear line 18 extending from the edge of the inlet end to the direction of the fixed column; a screw hole is provided on the wall of the connection port, and a screw hole is provided on the corresponding socket, and the tips of the screws are arranged successively. Pass through the screw hole on the socket and the screw hole on the wiring port into the wiring port, and lock the wire head inserted into the wiring port.

The deck 12 includes two symmetrical pillars.

Stop protrusions protruding in opposite directions are provided at the ends of the two pillars, corresponding bayonet sockets are provided on the bottom wall of the junction box, and the fast installation connector is fixed by inserting the bayonet socket into the bayonet sockets.

By fixing the quick installation connector on the bottom wall of the junction box, the wires are summarized and pre-fixed in the quick installation connector, and then the pins of the socket are inserted into the corresponding sockets to fix, which can effectively reduce the cumbersome operation when installing the socket in the past process.

The above-mentioned embodiments are only used to illustrate and explain the purpose of the present invention, rather than to limit the present invention. Those of ordinary skill in the art may make various changes or substitutions within the essential scope of the present invention, which shall also belong to the present invention. scope of protection for inventions.

Claims (4)

1. A socket mainly consists of a quick-install joint (1), a junction box (2), a socket panel and a socket assembly (3), the junction box and the socket panel are mainly made of insulating materials, and the socket assembly ( 3) One end face of the socket is placed in the reserved opening on the socket panel, and a socket hole is provided on the end face of the socket assembly facing the socket panel, and it is characterized in that: the quick installation joint is mainly composed of a terminal block, a terminal The terminal block is made of insulating material, and a terminal post and a socket are arranged on the terminal block, the terminal post and the socket are perpendicular to each other, and the terminal post and the socket are connected by a connecting conductor; the socket assembly (3) is provided with a socket post (31) on the end face facing away from the socket panel; a column pin (32) is provided at the center of the socket post (31), and the column pin (32) in the socket assembly One end is connected to the connecting body, and the other end is exposed at the end of the connecting column (31); the pin (32) introduces the power signal into the socket assembly by inserting the jack of the quick installation joint, and then transmits the electrical signal to the socket assembly through the connecting body. Corresponding socket reeds; the socket reeds correspond to the socket holes; the connecting body, pin (32) and socket reeds, binding posts, jacks and connecting conductors are all made of conductive materials; A base (11) is provided on the terminal block; the base is filled with insulating material, and an outwardly protruding cylindrical fixing column (14) is provided on the bottom wall of the socket inner hole, and the fixed column and the inner wall of the socket Form a ring-shaped draw-in groove between them, be provided with channel (15) in the base, be used for accommodating connecting conductor (4); The end of the mouth and the socket (17) connected with the connecting conductor is sleeved on the outer wall of the fixing column (14) and fixed; on the wall of the connection port and the socket, there is a tear line extending from the edge of the inlet end to the direction of the fixing column (18); When an electric wire or a switch pin or a socket pin is inserted, the tearing line will be stretched, so that a tight fit is formed between the two, and the wire or the switch pin or the socket pin will not be pulled from the wiring. Disengage from the mouth or socket; set the wiring port and the part of the socket close to the outlet end into a horn shape, and the minimum diameter of the horn is smaller than the diameter of the corresponding wiring port or the main part of the jack, which can bite the inserted wire or switch pin more tightly. or socket pins; the horn inlet diameter is greater than or equal to the diameter of the corresponding wiring port and the main body of the socket. 2. The socket according to claim 1, characterized in that: the quick installation connector is fixed on the bottom wall of the junction box through a fixing device, and the exposed parts of the wire ends of the input power cord and output power cord are inserted into the terminal and fixed , to realize the connection and output of the power supply; by inserting the two ends of a wire into the terminal posts in the two quick installation connectors, the borrowing line between the two quick installation connectors is realized. 3. The socket according to claim 1, characterized in that: the number of the plug-in posts matches the number of power supply phases of the input socket assembly, and when a single-phase power supply is input, three plug-in posts are provided, respectively For the introduction of live wires, neutral wires and ground wires; when inputting three-phase power supply, set four or five plug posts, and when four plug posts are set, they are used to introduce A phase, B phase, C phase and neutral wire respectively. When five plug posts are set, they are used to introduce phase A, phase B, phase C, neutral wire and ground wire respectively. 4. The socket according to claim 1, characterized in that: said connecting post (31) is arranged at the middle or edge of the outer wall of the socket assembly, matching with the corresponding joint position fixed in the junction box.