CN216355129U - Socket wiring device and socket - Google Patents

Abstract

The utility model relates to a socket wiring device and a socket, wherein the socket wiring device comprises: a wiring body; the wiring dish, the wiring dish is at least three, and is three the wiring dish all sets up on the body of working a telephone switchboard, wherein, the wiring dish includes at least three terminal, every at least three on the wiring dish the equal electric property intercommunication of terminal, it is three on the wiring dish the terminal is used for connecting live wire, zero line and ground wire respectively. In such a connection mode, the socket PE terminal is connected to the wire led out from the loop assembly PE. Therefore, even if the terminal has a virtual connection fault, other sockets cannot lose PE protection, the use safety of the sockets is improved, and the wiring specification is met. Meanwhile, the mode of the wiring board and the wiring terminal is favorable for avoiding waste caused by overlong reserved wires, the occupied space in the socket box is small, and the convenience in installation is further improved.

Description

Socket wiring device and socket

Technical Field

The utility model relates to the technical field of building electrical construction, in particular to a socket wiring device and a socket.

Background

In the construction of public transportation facilities, a large number of sockets are required to be installed, such as office rooms, equipment rooms, public areas and the like. Generally, the number of the sockets used in a standard subway station is about 100, and the number of the socket power distribution loops is more than 10; the civil buildings also use a large number of sockets, about 20 sockets are used for about 90 households, and 4-5 socket power distribution loops are provided. It follows that socket construction has a considerable share in the electrical engineering volume.

According to 20.1.3 in GB 50303-2015 "acceptance standard for construction electrical construction quality", the socket wiring conforms to the following regulations: the protective earth conductor PE must not be connected in series between the sockets. The phase conductor and the neutral conductor N are not connected with each other to supply power by using the connecting terminal of the socket body.

In the current part of electrical engineering, the method of stranded connection of wires has the defects of waste caused by overlong reserved wires and complex process and great construction difficulty; in addition, the twisted wires occupy large space, so that the socket panel is inconvenient to install, and in extreme cases, an extra junction box is reserved for wire coiling. The other is wire connector connection, and the pressure connector has the defects that the connection is not firm enough, and the conditions of looseness and wire falling are often generated; in addition, the pressure welding device also has the defects of large occupied space, inconvenience for installing a socket panel and extreme case that an additional junction box is reserved for wire coiling.

SUMMERY OF THE UTILITY MODEL

Therefore, the defects of the prior art need to be overcome, and a socket wiring device and a socket are provided, which can effectively meet the wiring specification, are simple to install and occupy small space.

The technical scheme is as follows: a receptacle wiring device comprising:

a wiring body;

the wiring dish, the wiring dish is at least three, and is three the wiring dish all sets up on the body of working a telephone switchboard, wherein, the wiring dish includes at least three terminal, every at least three on the wiring dish the equal electric property intercommunication of terminal, it is three on the wiring dish the terminal is used for connecting live wire, zero line and ground wire respectively.

Above-mentioned socket termination, in the use, with one of them terminal on the three wiring dish respectively with live wire, zero line and ground wire be connected, when the socket is established ties, the live wire of two wires respectively with two terminal electric connection on the first wiring dish, the zero line of two wires respectively with two terminal electric connection on the second wiring dish, the ground wire of two wires respectively with two terminal electric connection on the third wiring dish. The connection mode can meet the requirement that the protection grounding conductor (PE) cannot be connected in series between the sockets, prevents the sockets behind fault points from losing PE due to the fact that the PE is connected after the PE is disconnected at the socket terminals, and is connected to the socket PE terminals independently through the wires led out from the loop main PE. Therefore, even if the terminal has a virtual connection fault, other sockets cannot lose PE protection, the use safety of the sockets is improved, and the wiring specification is met. Meanwhile, the mode of the wiring board and the wiring terminal is favorable for avoiding waste caused by overlong reserved wires, the occupied space in the socket box is small, and the convenience in installation is further improved.

In one embodiment, the wiring body is provided with a matching part which is used for positioning and matching with the junction box.

In one embodiment, the matching part is a semicircular lug, and the two semicircular lugs are oppositely arranged on two opposite sides of the wiring body.

In one embodiment, the binding post comprises a post body and a fastening bolt, wherein the post body is provided with a wiring hole and a bolt hole which are communicated with each other, and the fastening bolt is in threaded connection through the bolt hole.

In one embodiment, the wiring holes are two or more, the two or more wiring holes are arranged on the side wall of the column body at intervals, and the two or more wiring holes are communicated with the bolt holes.

In one embodiment, the terminal block further comprises a connecting sheet, and at least three of the terminals are sequentially and electrically connected through the connecting sheet.

In one embodiment, the socket wiring device further comprises a connecting column and a cover plate, the connecting column is arranged on the wiring body, and the cover plate is detachably connected with the wiring column.

In one embodiment, the cover plate is provided with an outlet hole, and the outlet hole is used for a lead to pass through.

In one embodiment, the number of the connecting columns is two or more, and the two or more connecting columns are arranged on the connecting body at intervals.

In one embodiment, the material of the wiring body is a PC fire-resistant insulating material.

A receptacle comprising the receptacle wiring device as claimed in any one of the above.

Above-mentioned socket, in the use, with one of them terminal on the three wiring dish respectively with live wire, zero line and ground wire be connected, when the socket is established ties, the live wire of two wires respectively with two terminal electric connection on the first wiring dish, the zero line of two wires respectively with two terminal electric connection on the second wiring dish, the ground wire of two wires respectively with two terminal electric connection on the third wiring dish. The connection mode can meet the requirement that the protection grounding conductor (PE) cannot be connected in series between the sockets, prevents the sockets behind fault points from losing PE due to the fact that the PE is connected after the PE is disconnected at the socket terminals, and is connected to the socket PE terminals independently through the wires led out from the loop main PE. Therefore, even if the terminal has a virtual connection fault, other sockets cannot lose PE protection, the use safety of the sockets is improved, and the wiring specification is met. Meanwhile, the mode of the wiring board and the wiring terminal is favorable for avoiding waste caused by overlong reserved wires, the occupied space in the socket box is small, and the convenience in installation is further improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of a receptacle wiring device according to an embodiment;

FIG. 2 is a side view of a receptacle wiring device according to one embodiment;

FIG. 3 is a schematic view of a cover plate according to an embodiment;

fig. 4 is a schematic view illustrating an installation of the receptacle wiring device according to an embodiment.

Description of reference numerals:

100. a socket wiring device; 110. a wiring body; 111. a fitting portion; 120. a patch panel; 121. a binding post; 1211. a cylinder; 1212. fastening a bolt; 1213. bolt holes; 1214. a wiring hole; 122. connecting sheets; 130. connecting columns; 140. a cover plate; 141. a wire outlet hole; 200. a socket case; 300. a wire; 310. a live line; 320. a ground wire; 330. a zero line.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 4, fig. 1 illustrates a schematic structural diagram of a receptacle wiring device 100 in an embodiment, fig. 2 illustrates a side view of the receptacle wiring device 100 in an embodiment, fig. 3 illustrates a schematic view of a cover plate 140 in an embodiment, and fig. 4 illustrates an installation schematic view of the receptacle wiring device 100 in an embodiment. An embodiment of the present invention provides a socket wiring device 100, including: a terminal body 110 and a terminal block 120. The terminal plates 120 are at least three, three terminal plates 120 are all arranged on the terminal body 110, wherein the terminal plates 120 comprise at least three terminals 121, the at least three terminals 121 on each terminal plate 120 are electrically communicated, and the terminals 121 on the three terminal plates 120 are respectively used for being connected with a live wire 310, a zero wire 330 and a ground wire 320.

In the socket wiring device 100, in the use process, one of the terminals 121 on the three wiring boards 120 is respectively connected with the live wire 310, the neutral wire 330 and the ground wire 320, when the socket is connected in series, the live wire 310 of the two wires 300 is respectively electrically connected with the two terminals 121 on the first wiring board 120, the neutral wire 330 of the two wires 300 is respectively electrically connected with the two terminals 121 on the second wiring board 120, and the ground wire 320 of the two wires 300 is respectively electrically connected with the two terminals 121 on the third wiring board 120. Such a connection mode can satisfy that the protection earth conductor (PE) must not be connected in series between the socket, prevents to connect after the disconnection because of PE is in socket terminal department, leads to PE virtual connection or interrupt, and makes the socket behind the fault point lose PE, through the wire 300 of drawing forth from the general PE of return circuit, connects on socket PE terminal alone. Therefore, even if the terminal has a virtual connection fault, other sockets cannot lose PE protection, the use safety of the sockets is improved, and the wiring specification is met. Meanwhile, the manner of the terminal block 120 and the terminal post 121 is beneficial to avoiding waste caused by overlong reserved conductor 300, and the occupied space in the socket box 200 is small, thereby being beneficial to improving the convenience of installation.

In one embodiment, referring to fig. 1 and fig. 4, the connection body 110 has a fitting portion 111, and the fitting portion 111 is used for positioning and fitting with the junction box. In this way, the arrangement of the matching part 111 is beneficial to improving the installation convenience and stability of the wiring book, and further improves the use quality of the socket wiring device 100.

Alternatively, the mating portion 111 may be a mating slot, a mating hole, a positioning post, or other mating structure.

In one embodiment, referring to fig. 1 and 4, the matching portion 111 is a semicircular notch, and the two semicircular notches are disposed opposite to two opposite sides of the connection body 110. Therefore, the wiring body 110 can be horizontally arranged at the bottom of the 86 junction box, the occupied space of the wiring body 110 is saved, wiring can be completed in one 86 junction box, and the use convenience of the socket wiring device 100 is improved. The present embodiment provides only a specific arrangement manner of the matching portion 111, but is not limited thereto.

In one embodiment, referring to fig. 2, the post 121 includes a cylinder 1211 and a fastening bolt 1212, the cylinder 1211 is provided with a wire hole 1214 and a bolt hole 1213 which are communicated with each other, and the fastening bolt 1212 is screwed through the bolt hole 1213. Thus, the mode of crimping the bolt and the wire 300 is firm and reliable, which is beneficial to improving the connection stability of the socket wiring device 100 and the wire 300, and the reserved length of the joint of the wire 300 can be greatly shortened, thereby saving the using amount of the wire 300.

Further, referring to fig. 2, the wiring holes 1214 are two or more, the two or more wiring holes 1214 are disposed on the sidewall of the cylinder 1211 at intervals, and the two or more wiring holes 1214 are all communicated with the bolt holes 1213.

Specifically, referring to fig. 2, the cylinder 1211 is a cube made of copper alloy, four side walls of the post 121 are respectively provided with a wire hole 1214, and a top wall of the post is provided with a threaded hole communicated with the wire hole 1214. Thus, the lead 300 is easily accessed from all directions of the cylinder 1211, and the exposed end of the lead 300 is easily disposed, thereby improving the convenience of the post 121 while ensuring the connection stability.

Alternatively, the electrical connections between the posts 121 may be conductor patch connections, wires 300 connections, PCB trace connections, or other connections.

Specifically, referring to fig. 1 and 4, the connection pad 120 further includes a connection pad 122, and at least three terminals 121 are electrically connected in sequence through the connection pad 122. Thus, the performance of the lead 300 is guaranteed, the service life is guaranteed, and the overall use quality of the socket wiring device 100 is improved. The present embodiment provides only one specific embodiment of the electrical communication between the posts 121, but not limited thereto.

In one embodiment, referring to fig. 2 and 3, the socket wiring device 100 further includes a connection post 130 and a cover plate 140, the connection post 130 is disposed on the wiring body 110, and the cover plate 140 is detachably connected to the connection post 121. Thus, when the socket wiring device 100 is mounted in the socket box 200, the cover plate 140 can isolate the wiring board 120 from the wires 300 in the socket box 200, thereby preventing safety accidents such as disconnection and improving the reliability of the use of the socket wiring device 100.

In one embodiment, referring to fig. 3, the cover plate 140 is provided with a wire outlet 141, and the wire outlet 141 is used for a wire 300 to pass through.

Further, referring to fig. 3, there are at least three wire outlets 141. Thus, the wire 300 can be conveniently threaded into the terminal 121 from the outer side of the cover plate 140 through the wire outlet 141 without being threaded out from the side, so that the neatness of the wire 300 is improved when the socket wiring device 100 is used, and the installation of the socket wiring device 100 and the wiring in the socket box 200 are convenient.

In one embodiment, referring to fig. 2, there are more than two connecting posts 130, and the connecting posts 130 are disposed on the connecting body at intervals. Thus, the connection stability between the connection body 110 and the cover plate 140 is improved, and the overall structural strength of the socket connection device 100 is ensured.

Optionally, the material of the wire connecting body 110 may be plastic, wood, polymer material, glass, ceramic or other materials.

Specifically, referring to fig. 2, the material of the connection body 110 is a PC fire-resistant insulating material. Therefore, the manufacturing cost is low, and the fire is resistant when a fire disaster occurs, so that further accidents are avoided, and the use safety of the socket wiring device 100 is improved. The present embodiment provides only a specific material selection for the wiring body 110, but not limited thereto.

In one embodiment, referring to fig. 4, a receptacle includes the receptacle wiring device 100 of any one of the above.

In the use process of the socket, one of the terminals 121 on the three terminal pads 120 is respectively connected with the live wire 310, the neutral wire 330 and the ground wire 320, when the socket is connected in series, the live wire 310 of the two wires 300 is respectively electrically connected with the two terminals 121 on the first terminal pad 120, the neutral wire 330 of the two wires 300 is respectively electrically connected with the two terminals 121 on the second terminal pad 120, and the ground wire 320 of the two wires 300 is respectively electrically connected with the two terminals 121 on the third terminal pad 120. Such a connection mode can satisfy that the protection earth conductor (PE) must not be connected in series between the socket, prevents to connect after the disconnection because of PE is in socket terminal department, leads to PE virtual connection or interrupt, and makes the socket behind the fault point lose PE, through the wire 300 of drawing forth from the general PE of return circuit, connects on socket PE terminal alone. Therefore, even if the terminal has a virtual connection fault, other sockets cannot lose PE protection, the use safety of the sockets is improved, and the wiring specification is met. Meanwhile, the manner of the terminal block 120 and the terminal post 121 is beneficial to avoiding waste caused by overlong reserved conductor 300, and the occupied space in the socket box 200 is small, thereby being beneficial to improving the convenience of installation.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A receptacle wiring device, characterized in that the receptacle wiring device comprises:

a wiring body;

the wiring dish, the wiring dish is at least three, and is three the wiring dish all sets up on the body of working a telephone switchboard, wherein, the wiring dish includes at least three terminal, every at least three on the wiring dish the equal electric property intercommunication of terminal, it is three on the wiring dish the terminal is used for connecting live wire, zero line and ground wire respectively.

2. The receptacle wiring device of claim 1, wherein the wiring body is provided with an engagement portion for positioning engagement with a terminal box.

3. The receptacle wiring device according to claim 2, wherein the engaging portion is a semicircular tab, and two semicircular tabs are oppositely disposed on opposite sides of the wiring body.

4. The socket wiring device according to claim 1, wherein the terminal post includes a post body provided with a wiring hole and a bolt hole communicating with each other, and a fastening bolt screwed through the bolt hole.

5. The receptacle wiring device according to claim 4, wherein the wiring holes are two or more, the two or more wiring holes are provided at intervals on the side wall of the post body, and the two or more wiring holes are each communicated with the bolt hole.

6. The receptacle wiring device of claim 1, wherein the patch panel further comprises a connecting tab, at least three of the posts being in sequential electrical communication through the connecting tab.

7. The socket wiring device according to claim 1, further comprising a connection post disposed on the wiring body and a cover plate detachably connected to the connection post.

8. The socket wiring device according to claim 7, wherein the cover plate is provided with an outlet hole for a wire to pass through; and/or the presence of a gas in the gas,

the connecting columns are more than two, and the connecting columns are arranged on the connecting body at intervals.

9. The socket wiring device according to any one of claims 1 to 8, wherein the wiring body is made of a PC fire-resistant insulating material.

10. A socket, characterized in that the socket case comprises the socket wiring device as claimed in any one of claims 1 to 9.

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