CN220475063U - Primary and secondary fusion of current, voltage and control signal transfer wiring structure - Google Patents

Abstract

The utility model discloses a primary and secondary fusion current, voltage and control signal transfer wiring structure. The key points of the technical solution include a socket assembly and a plug assembly. A cable is connected between the socket assembly and the plug assembly. The socket assembly includes an electrical The connecting socket and the adapter socket are connected. The adapter socket is provided with a plurality of core wire cavities, and each core wire cavity is provided with a corresponding electrical contact rod; the plug assembly includes a current plug, a voltage plug and a Control signal plug, the current plug, voltage plug and control signal plug are each provided with a number of branch connectors, and the branch connectors can be inserted into the core wire cavity and electrically connected to the electrical contact rod. The utility model can transfer the plug of the primary equipment, quickly separate the current, voltage and control signal core wires, and transfer the non-standard plug to a standard plug that can be directly connected to the secondary equipment.

Description

Primary and secondary fusion of current, voltage and control signal transfer wiring structure

Technical field

The utility model relates to the technical field of electrical connectors, and more specifically to a primary and secondary fusion current, voltage, and control signal transfer line structure.

Background technique

In the existing distribution network system, primary power distribution equipment is produced by different manufacturers, and there is no industry standard. Different manufacturers and different batches of plugs have different models and specifications, the number of plug pins is different, and the signal definitions of the plugs are different, resulting in different plugs. The problem is that the interfaces of primary equipment produced by different manufacturers are different. With the entry of standard FTU secondary equipment, the problem of incompatibility between primary and secondary equipment gradually emerged.

Based on this, in the face of widespread primary equipment in the existing distribution network system, the cost of replacing all of them is huge and causes a waste of resources. In order to connect the primary equipment to the FTU secondary equipment, it is necessary to use an adapter cable. However, due to the different signal definitions of the core wires of the non-standard plugs in the primary equipment, the transfer cannot be carried out through a unified adapter cable. Therefore, the existing technology In this method, the core wires can only be manually stripped out, and then connected one by one to separate the core wires to which the current, voltage, and control signals belong, and then wrapped with insulating tape. The operation is time-consuming, labor-intensive, and inefficient. Therefore, this application proposes a patch cord structure to solve the above problems.

Utility model content

In view of the shortcomings of the existing technology, the present utility model provides a primary and secondary fusion current, voltage, and control signal transfer wiring structure, which can transfer the plug of the primary equipment and quickly separate the current, voltage, and control signals. Core wire, convert the non-standard plug into a standard plug that can be directly connected to secondary equipment.

In order to achieve the above purpose, the present utility model provides the following technical solution: a primary and secondary fusion current, voltage, and control signal transfer wiring structure, including a socket assembly and a plug assembly, and a cable is connected between the socket assembly and the plug assembly, and is characterized by: The socket assembly includes an electrically connected connecting socket and an adapter socket. The adapter socket is provided with a plurality of core wire cavities, and each core wire cavity is provided with a corresponding electrical contact rod; the plug assembly It includes a current plug, a voltage plug and a control signal plug. Each of the current plug, voltage plug and control signal plug is provided with a number of branch connectors. The branch connectors can be inserted into the core wire cavity and make electrical contact. Rods are electrically connected.

The utility model is further configured such that: the branch line connector includes a housing and a connecting hole, the housing is adapted to the shape and size of the core wire cavity, and the connecting hole is adapted to the electrical contact rod.

The utility model is further configured as follows: the core wire cavity is provided with a limiting pin, and the limiting pin is used to limit the position of the branch line connector after the branch line connector is inserted into the core wire cavity.

The utility model is further configured as follows: the limiting pin includes a pin body and a torsion spring member, the pin body is rotatably arranged on one side of the core wire cavity, and the pin body can rotate to the opening of the core wire cavity, and the torsion spring member The spring is arranged on the rotation axis of the pin body.

The utility model is further configured as follows: the plug assembly includes a cover plate, and the cover plate is provided with three outlet ports, and the three outlet ports respectively correspond to the cables of the current plug, the voltage plug and the control signal plug.

The utility model is further configured such that: the adapter socket is provided with a sealing layer, and when the cover plate is matched with the adapter socket, the sealing layer abuts between the adapter socket and the cover plate.

The utility model is further configured such that an insulating shielding layer is wrapped between several core wire cavities.

To sum up, the present utility model has the following beneficial effects:

Compared with the prior art, this utility model can separate the core wires into several core wire cavities and their electrical contact rods by setting the transfer socket after the connecting socket is connected to the primary equipment. At the same time, the cables of the plug assembly are connected. After reaching the cover, separate the core wires separately through the branching connector. At this time, the branching connector and the core cavity can be connected one-to-one. The two can be directly plugged in. After the plugging is completed The limit pin can prevent the branch connector from coming out to accurately connect the core wires required for current, voltage, and control signals. With the adapter cable of the present invention, there is no need to manually strip out the core wires and then connect them, making the operation easier. And the current plug, voltage plug and control signal plug of the plug assembly adopt standard aviation plugs, which can be directly and conveniently connected to secondary equipment.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of this embodiment;

Figure 2 is a schematic structural diagram of the socket assembly of this embodiment;

Figure 3 is a schematic structural diagram of the core cavity of the socket assembly in this embodiment;

Figure 4 is a schematic structural diagram of the cover plate and branch line connector of this embodiment;

Figure 5 is a schematic diagram of the connection structure between the branch line connector and the core wire cavity in this embodiment.

Reference signs: 1. Socket assembly; 101. Connection socket; 102. Adapter socket; 2. Plug assembly; 201. Current plug; 202. Voltage plug; 203. Control signal plug; 3. Core wire cavity; 4. Electrical Contact rod; 5. Branch connector; 501. Shell; 502. Connection hole; 6. Cover plate; 601. Outlet; 7. Limit pin; 701. Pin body; 8. Sealing layer.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings.

This embodiment discloses a primary and secondary fusion current, voltage, and control signal transfer wiring structure, as shown in Figures 1-5, including a socket assembly 1 and a plug assembly 2. A cable is connected between the socket assembly 1 and the plug assembly 2. , wherein the socket assembly 1 includes an electrically connected connection socket 101 and an adapter socket 102. The connection plug 101 is provided with notches. The number and position of the notches allow the manufacturer to perform adaptive pairing according to the non-standard plugs on the primary equipment. to meet the connection with the primary equipment plug. Correspondingly, the shape and size of the connection socket 101 can be adapted. At the same time, the adapter socket 102 is provided with several core wire cavities 3, and each core wire cavity 3 is provided with a corresponding electrical contact rod 4; the core wire cavities 3 and the electrical contact rods 4 are used to connect the cables connected to the connection socket 101. The core wires in the plug on the primary equipment are separated separately. Take the twenty-six core wires as an example. Generally speaking, six cores are current core wires, the other six cores are voltage core wires, and the remaining fourteen cores are control wires. Because the core wire signal definition of non-standard plugs is different, the required core wires cannot be directly connected. Therefore, each core wire of the twenty-six core wires is separated separately by setting a core wire cavity. It can facilitate the subsequent better connection of current, voltage, and control signals.

Further, the plug assembly 2 includes a current plug 201, a voltage plug 202 and a control signal plug 203. The current plug 201, the voltage plug 202 and the control signal plug 203 are each provided with a number of branch connectors 5. The branch connectors 5 can be It is inserted into the core wire cavity 3 and electrically connected with the electrical contact rod 4 . Referring to Figure 4, the plug assembly 2 also includes a cover plate 6. The cover plate 6 is provided with three outlet openings 601. The three outlet openings 601 respectively correspond to the cables of the current plug 201, the voltage plug 202 and the control signal plug 203; wherein, The cable on the side of the cover 6 facing the adapter plug 102 is also divided into multiple strands, and each strand is provided with a branch connector (not fully shown in the figure). Through the above structure, the corresponding current plug 201 The branch connector 5 on the cable is connected to the core cavity 3 where the current signal is located and its internal electrical connecting rod 4; the branch connector 5 of the voltage plug 202 is connected to the core cavity of the voltage signal, and the control signal plug 203 The branch line connector is connected to the core cavity of the control signal, so that the corresponding signal of the plug of the primary equipment can be transferred to the standard current, voltage, and control signal plug, and can be directly connected to the PTU secondary equipment. There is no need for manual wire stripping and wiring during the process, which saves operating time.

Further, the adapter socket 102 is provided with a sealing layer 8. When the cover plate 6 is matched with the adapter socket 102, the sealing layer 8 is between the adapter socket 102 and the cover plate 6; the sealing layer 8 is preferably a sealing rubber ring. , it deforms when the cover plate 6 is installed on the adapter socket 102, increases the pressure, and prevents the cover plate 6 from coming out by itself through friction, and it can also have a good sealing effect.

Further, referring to FIG. 5 , the branch connector 5 includes a housing 501 and a connecting hole 502 . The housing 501 matches the shape and size of the core cavity 3 , and the connecting hole 502 matches the electrical contact rod 4 . Insert the branch line connector 5 into the core wire cavity 3 to achieve electrical connection through the electrical contact rod 4 and the connection hole 502 . At the same time, in order for the branch line connector to come out on its own, a limiting pin 7 is provided on the core wire cavity 3. The limit pin 7 can limit the position of the branch line connector 5 after the branch line connector 5 is inserted into the core wire cavity 3. Specifically, the limiting pin 7 includes a pin body 701 and a torsion spring member. The pin body 701 is rotatably disposed on one side of the core wire cavity 3, and the pin body 701 can rotate to the opening of the core wire cavity 3. The torsion spring member is disposed on On the rotation axis of the pin body 701, when the shell 501 of the branch connector 5 is inserted into the core wire cavity, the shapes and sizes of the two are matched, so that the end face of the shell 501 will be aligned with the end face of the opening of the core wire cavity 3 At this time, the torsion spring member will drive the pin body 701 to block the opening of the core wire cavity 3, thereby blocking the housing 501 and preventing it from coming out on its own. Preferably, the pin body 701 can be provided with an arc-shaped bevel structure, so that during the insertion process, the pin body 701 can be pushed aside by itself under the guidance of the bevel, making it more convenient to use. When you need to pull out the branch line connector 5, you only need to use a screwdriver or other tools to push the pin body 701 aside, and you can pull out the branch line connector.

Further, it is preferable that several core wire cavities 3 are wrapped with an insulating shielding layer, in which the insulating shielding layer is made of insulating rubber material to serve as an insulating function. The shielding layer can be made of copper sheets and is arranged in each core wire cavity 3. between them, acting as a shield.

The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present utility model shall be included in the present utility model. Within the scope of new protection.

Claims (7)

1. A primary and secondary fusion current, voltage, and control signal transfer wiring structure, including a socket assembly (1) and a plug assembly (2). A cable is connected between the socket assembly and the plug assembly, and is characterized by: the socket assembly (1) ) includes an electrically connected connection socket (101) and an adapter socket (102). The adapter socket (102) is provided with a number of core wire cavities (3). Each of the core wire cavities (3) There is a corresponding electrical contact rod (4); the plug assembly (2) includes a current plug (201), a voltage plug (202) and a control signal plug (203). The current plug (201), voltage plug (202) ) and the control signal plug (203) are provided with a number of branch line connectors (5). The branch line connectors (5) can be inserted into the core wire cavity (3) and electrically connected to the electrical contact rod (4). sexual connection. 2. The primary and secondary fusion current, voltage, and control signal transfer line structure according to claim 1, characterized in that: the branch connector (5) includes a housing (501) and a connection hole (502), so The housing (501) matches the shape and size of the core wire cavity (3), and the connecting hole (502) matches the electrical contact rod (4). 3. The primary and secondary fusion current, voltage and control signal transfer line structure according to claim 1, characterized in that: the core wire cavity (3) is provided with a limiting pin (7), and the limiting pin (7) 7) Used to limit the position of the branch line connector (5) after the branch line connector (5) is inserted into the core wire cavity (3). 4. The primary and secondary fusion current, voltage, and control signal transfer wiring structure according to claim 3, characterized in that: the limiting pin (7) includes a pin body (701) and a torsion spring member, and the pin body (701) is rotatably arranged on one side of the core wire cavity (3), and the pin body (701) can rotate to the opening of the core wire cavity (3). The torsion spring member is arranged on the rotation axis of the pin body (701). superior. 5. The primary and secondary fusion current, voltage and control signal transfer wiring structure according to claim 1, characterized in that: the plug assembly (2) includes a cover plate (6), and the cover plate (6) is provided with There are three outlet ports (601), and the three outlet ports (601) respectively correspond to the cables of the current plug (201), the voltage plug (202) and the control signal plug (203). 6. The primary and secondary fusion current, voltage and control signal transfer line structure according to claim 5, characterized in that: the transfer socket (102) is provided with a sealing layer (8), when the cover ( 6) After mating with the adapter socket (102), the sealing layer (8) is pressed between the adapter socket (102) and the cover (6). 7. The primary and secondary fusion current, voltage and control signal transfer line structure according to claim 1, characterized in that: several core wire cavities (3) are wrapped with an insulating shielding layer.