CN220475063U - Secondary fusion current, voltage and control signal switching line structure - Google Patents

Abstract

The utility model discloses a secondary fusion current, voltage and control signal patch cord structure, which is characterized by comprising a socket assembly and a plug assembly, wherein a cable is connected between the socket assembly and the plug assembly, the socket assembly comprises a connecting socket and a patch socket which are electrically connected, a plurality of core wire cavities are arranged in the patch socket, and a corresponding electric contact rod is arranged in each core wire cavity; the plug assembly comprises a current plug, a voltage plug and a control signal plug, wherein a plurality of branch connectors are arranged on the current plug, the voltage plug and the control signal plug, and the branch connectors can be inserted into the core wire cavity and are electrically connected with the electric contact rod. The plug of the primary equipment can be switched, current, voltage and control signal core wires can be rapidly separated, and the nonstandard plug can be switched into a standard plug capable of being directly connected with the secondary equipment.

Description

Secondary fusion current, voltage and control signal switching line structure

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a secondary fusion current, voltage and control signal patch cord structure.

Background

In the existing power distribution network system, power distribution primary equipment is produced by different factories, no industry standard exists, the types and specifications of plugs of different factories and different batches are different, the pin numbers of the plugs are different, the signal definition of the plugs is different, and the problem that the interfaces of the primary equipment produced by each manufacturer are different is caused. With the entry of standard FTU secondary devices, the problem of incompatibility between primary secondary devices is gradually revealed.

Based on this, facing the primary equipment widely existing in the existing distribution network system, the replacement cost is huge in all, and the waste of resources is caused. In order to connect the primary equipment with the FTU secondary equipment, the patch cords are needed, and as the signal definitions of the internal core wires of the non-standard plugs in the primary equipment are different, the patch cords cannot be switched through the unified patch cords, the core wires can only be manually stripped out in the prior art, then the core wires are connected one by one, the core wires to which the current, voltage and control signals belong are separated, and then the core wires are wrapped by adopting the insulating adhesive tape, so that the operation is time-consuming and labor-consuming, and the efficiency is low. The present application therefore proposes a patch cord structure to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a secondary fusion current, voltage and control signal switching line structure which can switch the plug of primary equipment, rapidly separate current, voltage and control signal core wires and switch a non-standard plug into a standard plug capable of being directly connected with secondary equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a secondary fuses electric current, voltage, control signal patch cord structure, includes socket assembly and plug assembly, is connected with cable, its characterized in that between socket assembly and the plug assembly: the socket assembly comprises a connecting socket and a switching socket which are electrically connected, a plurality of core wire cavities are arranged in the switching socket, and corresponding electric contact rods are arranged in each core wire cavity; the plug assembly comprises a current plug, a voltage plug and a control signal plug, wherein a plurality of branch connectors are arranged on the current plug, the voltage plug and the control signal plug, and the branch connectors can be inserted into the core wire cavity and are electrically connected with the electric contact rod.

The utility model is further provided with: the wire dividing connector comprises a shell and a connecting hole, the shape and the size of the shell are matched with those of the core wire cavity, and the connecting hole is matched with the electric contact rod.

The utility model is further provided with: and the core wire cavity is provided with a limiting pin, and the limiting pin is used for limiting the branch wire connector after the branch wire connector is inserted into the core wire cavity.

The utility model is further provided with: the limiting pin comprises a pin body and a torsion spring piece, wherein the pin body is rotatably arranged on one side of the core wire cavity, the pin body can rotate to the opening of the core wire cavity, and the torsion spring piece is arranged on the rotating shaft of the pin body.

The utility model is further provided with: the plug assembly comprises a cover plate, wherein three wire outlets are arranged on the cover plate, and the three wire outlets correspond to the current plug, the voltage plug and the cable of the control signal plug respectively.

The utility model is further provided with: and a sealing layer is arranged on the adapter socket, and is propped between the adapter socket and the cover plate after the cover plate is matched with the adapter socket.

The utility model is further provided with: and insulating shielding layers are wrapped among the plurality of core wire cavities.

In summary, the utility model has the following beneficial effects:

compared with the prior art, after the connecting socket is connected with primary equipment, the core wires are independently separated into the plurality of core wire cavities and the electric contact rods thereof through the arrangement of the adapter socket, meanwhile, after the cable of the plug assembly is connected to the cover plate, the core wires are also independently separated through the wire separating connectors, at the moment, the wire separating connectors and the core wire cavities can be correspondingly connected one by one, the wire separating connectors and the core wire cavities can be directly connected in an inserting mode, and the wire separating connectors can be prevented from being separated by the limiting pins after the insertion is finished, so that the core wires required by current, voltage and control signals can be accurately connected. According to the patch cord disclosed by the utility model, the core wire is not required to be stripped manually and then wired, so that the patch cord is simpler and more convenient to operate. And the current plug, the voltage plug and the control signal plug of the plug assembly adopt standard aviation plugs, and can be directly and conveniently connected with secondary equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of a socket assembly according to the present embodiment;

FIG. 3 is a schematic view showing the structure of the core wire cavity of the socket assembly according to the present embodiment;

FIG. 4 is a schematic view of the structure of the cover plate and the branching connector of the present embodiment;

fig. 5 is a schematic diagram of the connection structure between the wire dividing connector and the core wire cavity in this embodiment.

Reference numerals: 1. a receptacle assembly; 101. a connection socket; 102. a switching socket; 2. a plug assembly; 201. a current plug; 202. a voltage plug; 203. a control signal plug; 3. a core wire cavity; 4. an electrical contact lever; 5. a branching connector; 501. a housing; 502. a connection hole; 6. a cover plate; 601. a wire outlet; 7. a limiting pin; 701. a pin body; 8. and (3) a sealing layer.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a secondary fuses electric current, voltage, control signal patch cord structure, as shown in fig. 1-5, including socket assembly 1 and plug assembly 2, be connected with the cable between socket assembly 1 and the plug assembly 2, wherein, socket assembly 1 includes electric connection's connecting socket 101 and adapter socket 102, be equipped with the notch on the connecting plug 101, notch quantity and position can let the producer carry out adaptive pair according to the nonstandard plug on the primary equipment to satisfy the connection with the primary equipment plug, correspondingly, the shape size of connecting socket 101 all can carry out the adaptation. Meanwhile, a plurality of core wire cavities 3 are arranged in the adapter socket 102, and each core wire cavity 3 is internally provided with a corresponding electric contact rod 4; the core wire cavity 3 and the electrical contact rod 4 are used for separating the core wires in the plug on the primary device connected with the connection socket 101 separately, taking twenty-six core wires as an example, in general, six core wires are current core wires, the other six core wires are voltage core wires, and the remaining fourteen core wires are control signal core wires, but because the core wire signals of the non-standard plug are defined differently, the needed core wires cannot be directly separated, so that each core wire of the twenty-six core wires is separated separately by arranging the core wire cavity, and the follow-up better current, voltage and control signals can be conveniently separated.

Further, the plug assembly 2 includes a current plug 201, a voltage plug 202 and a control signal plug 203, and the current plug 201, the voltage plug 202 and the control signal plug 203 are all provided with a plurality of branch connectors 5, and the branch connectors 5 can be inserted into the core wire cavity 3 and electrically connected with the electrical contact rod 4. Referring to fig. 4, the plug assembly 2 further includes a cover plate 6, and three outlets 601 are disposed on the cover plate 6, where the three outlets 601 correspond to the cables of the current plug 201, the voltage plug 202 and the control signal plug 203 respectively; the cable line facing to the adapter plug 102 side in the cover plate 6 is also divided into multiple strands, each strand is provided with a branching connector (not shown in the figure), and through the structure, the branching connector 5 on the cable line of the corresponding current plug 201 is connected with the core wire cavity 3 where the current signal is located and the internal electric connecting rod 4; the branch connector of the voltage plug 202 is connected with the core wire cavity of the voltage signal, and the branch connector of the control signal plug 203 is connected with the core wire 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 with the PTU secondary equipment, the wire stripping wiring is not needed manually in the process, and the operation time is saved.

Further, the adaptor socket 102 is provided with a sealing layer 8, and after the cover plate 6 is matched with the adaptor socket 102, the sealing layer 8 is propped between the adaptor socket 102 and the cover plate 6; the sealing layer 8 is preferably a sealing rubber ring, which deforms when the cover plate 6 is mounted on the adapter socket 102, increases pressure, prevents the cover plate 6 from being detached by itself by friction, and can also have a good sealing effect.

Further, referring to fig. 5, the wire-dividing connector 5 includes a housing 501 and a connection hole 502, the housing 501 is adapted to the shape and size of the core wire cavity 3, and the connection hole 502 is adapted to the electrical contact rod 4. The electrical connection can be achieved by inserting the wire-dividing connector 5 into the core wire cavity 3 through the electrical contact rod 4 and the connection hole 502. Meanwhile, in order to separate the wire connector from the wire cavity 3, a limiting pin 7 is arranged on the wire cavity 3, and the limiting pin 7 can limit the wire connector 5 after the wire connector 5 is inserted into the wire cavity 3. Specifically, the spacer pin 7 includes a pin body 701 and a torsion spring member, the pin body 701 is rotatably disposed at one side of the core wire cavity 3, and the pin body 701 is rotatable to an opening of the core wire cavity 3, the torsion spring member is disposed on a rotation shaft of the pin body 701, after the housing 501 of the wire-dividing connector 5 is inserted into the core wire cavity, the shape and the size of the two are adapted, so that an end face of the housing 501 can be flush with an end face of an opening of the core wire cavity 3, and at the moment, the torsion spring member drives the pin body 701 to block at the position of the opening of the core wire cavity 3, thereby blocking the housing 501 and preventing the housing from being automatically separated. The preferred pin 701 can be provided with an arc-shaped inclined surface structure, so that the pin 701 can be automatically pulled out under the guidance of the inclined surface in the inserting process, and the use is more convenient. When the wire-dividing connector 5 needs to be pulled out, the wire-dividing connector can be pulled out only by pulling the pin body 701 aside by a tool such as a screwdriver.

Further, preferably, insulating shielding layers are wrapped among the plurality of core wire cavities 3, wherein the insulating shielding layers are made of insulating rubber materials and play a role in insulation, and the shielding layers can be made of copper sheets and are arranged among the core wire cavities 3 to play a role in shielding.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.

Claims (7)

1. The utility model provides a secondary fuses electric current, voltage, control signal patch cord structure, includes socket assembly (1) and plug assembly (2), is connected with cable, its characterized in that between socket assembly and the plug assembly: the socket assembly (1) comprises a connecting socket (101) and a switching socket (102) which are electrically connected, a plurality of core wire cavities (3) are arranged in the switching socket (102), and corresponding electric contact rods (4) are arranged in each core wire cavity (3); the plug assembly (2) comprises a current plug (201), a voltage plug (202) and a control signal plug (203), wherein a plurality of branch connectors (5) are arranged on the current plug (201), the voltage plug (202) and the control signal plug (203), and the branch connectors (5) can be inserted into the core wire cavity (3) and are electrically connected with the electric contact rod (4).

2. The secondary fusion current, voltage, control signal patch cord structure of claim 1, wherein: the wire separation connector (5) comprises a shell (501) and a connecting hole (502), the shell (501) is matched with the core wire cavity (3) in shape and size, and the connecting hole (502) is matched with the electric contact rod (4).

3. The secondary fusion current, voltage, control signal patch cord structure of claim 1, wherein: the wire cavity (3) is provided with a limiting pin (7), and the limiting pin (7) is used for limiting the wire connector (5) after the wire connector (5) is inserted into the wire cavity (3).

4. The secondary fusion current, voltage, control signal patch cord structure of claim 3, wherein: the limiting pin (7) comprises a pin body (701) and a torsion spring piece, the pin body (701) is rotatably arranged on one side of the core wire cavity (3), the pin body (701) can rotate to the opening of the core wire cavity (3), and the torsion spring piece is arranged on the rotating shaft of the pin body (701).

5. The secondary fusion current, voltage, control signal patch cord structure of claim 1, wherein: the plug assembly (2) comprises a cover plate (6), wherein three wire outlets (601) are formed in the cover plate (6), and the three wire outlets (601) respectively correspond to cables of the current plug (201), the voltage plug (202) and the control signal plug (203).

6. The secondary fusion current, voltage, control signal patch cord structure of claim 5, wherein: the adapter socket (102) is provided with a sealing layer (8), and after the cover plate (6) is matched with the adapter socket (102), the sealing layer (8) is propped between the adapter socket (102) and the cover plate (6).

7. The secondary fusion current, voltage, control signal patch cord structure of claim 1, wherein: insulating shielding layers are wrapped among the plurality of core wire cavities (3).