Circuit connecting device for power distribution control equipment

Abstract

The utility model provides a circuit connecting device for power distribution control equipment. The circuit connecting device comprises a shell, a conductor and at least one group of buckle shells and wires, the conductor comprises clamping groove columns and column bodies, and the clamping groove columns are arranged on the edges of the two ends of the conductor according to preset arrangement positions; connecting plates are arranged at the positions, corresponding to the clamping groove columns, of the periphery of the column body, and the connecting plates are connected with the conductors through grooves; the lead penetrates through the buckle shell and is symmetrically connected with the column body through the clamping groove column in a surrounding manner; the conductor is arranged in the shell, and the buckle shells are symmetrically connected with the two ends of the shell in a buckled mode; the problems that in the prior art, a wire terminal is prone to being snapped due to stress, and the insulation performance is reduced are effectively solved, and the safety and stability of circuit connection are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution network, in particular to a circuit connecting device for distribution control equipment. BACKGROUND

[0002] Distribution is the link directly connected with users in the power system and distributing electric energy to users, and the distribution system is composed of distribution substation, high-voltage distribution line, distribution transformer, low-voltage distribution line and corresponding control protection equipment, and distribution needs to send power from step-down substation to distribution transformer or send power from distribution substation to power consumption unit through line.

[0003] When arranging the circuit, the circuit connection needs to be made through wires, and the wires often need to be connected, and the common wire connection is to butt the wire connection ends of two wires, and then wrap the connection part of the two wires with insulating tape, and the two wires of the joint are in a state of random movement.

[0004] In combination with the above, it is known that the wire connection end of the prior art is prone to be pulled off under stress, and after the insulating tape is worn out, the internal conductive material is exposed to the external environment, causing electric leakage and endangering personal safety. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model is provided to provide a circuit connecting device for distribution control equipment to overcome the above problems or at least partially solve the above problems.

[0006] In order to solve the above problems, the utility model discloses a circuit connecting device for distribution control equipment, which comprises a shell, a conductor and at least one set of buckle shells and wires; the conductor comprises a clamping groove column and a column body, the clamping groove column is arranged on the edge of both ends of the conductor according to a preset arrangement position; the column body is provided with a connecting plate at a corresponding position of the clamping groove column around, and the connecting plate is connected with the conductor through a groove; the wire passes through the buckle shell and is symmetrically surrounded by the clamping groove column and the column body; the conductor is arranged in the shell, and the buckle shell is symmetrically buckled with both ends of the shell.

[0007] Preferably, the conductor and the clamping groove column are integrally arranged.

[0008] Preferably, the column body and the connecting plate are integrally arranged.

[0009] Preferably, the conductor is made of copper or aluminum material.

[0010] Preferably, the conductor is in a cylindrical shape.

[0011] Preferably, the shell and the buckle shell are made of insulating material.

[0012] Preferably, the buckle shell is provided with a crack near one end of the shell.

[0013] The utility model discloses the following advantages: through the connecting mode of card slot column and column and wire, and the recess connection of connecting plate and conductor, ensure that wire does not easily be pulled off when being stressed, improve the reliability of connection, the shell and buckle shell adopt insulating material to make, even if conductor part exposes because of abrasion, can effectively avoid electric leakage, guarantee personal safety, conductor, card slot column, column and connecting plate adopt integral design, simplify the structure, reduce assembly difficulty, improve the overall mechanical strength and electrical performance simultaneously, the crack design of one end of buckle shell makes the shell have certain elasticity, be convenient for the buckle connection with shell, increase wire fixed stability simultaneously, conductor is cylindrical, be favorable to the close arrangement and uniform stress of wire, reduce the stress concentration of wire connection, improve the firmness of connection, effectively solve the wire terminal of prior art under stress easily be pulled off and the problem of insulation performance decline, improve the safety and stability of circuit connection. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawings in the embodiment briefly introduced, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be seen as the limited scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0015] Fig. 1 It is the conductor overhead view of a circuit connection device for power distribution control equipment in the embodiment of the utility model;

[0016] Fig. 2 It is the conductor side view of a circuit connection device for power distribution control equipment in the embodiment of the utility model;

[0017] Fig. 3 It is the main structure schematic diagram of a circuit connection device for power distribution control equipment in the embodiment of the utility model.

[0018] In the drawing: 100, conductor;101, recess;200, card slot column;300, column;301, connecting plate;400, shell;500, buckle shell;501, crack. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments; the components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0020] Some embodiments of the present application will be described in detail below in combination with the drawings. In the case of no conflict, each of the following embodiments and each feature in the embodiments can be combined with each other.

[0021] Please refer to Figs. 1-3 As shown in the figure, including shell 400, conductor 100 and at least one set of buckle shell 500 and wire (not shown in the figure) arranged; the conductor 100 includes card slot column 200 and column body 300, the card slot column 200 is arranged on the edge of both ends of the conductor 100 according to the preset arrangement position; the column body 300 is provided with connecting plate 301 around the corresponding position of the card slot column 200, and the connecting plate 301 is connected with the conductor 100 through the groove 101; the wire passes through the buckle shell 500 and is symmetrically surrounded by the card slot column 200 and the column body 300; the conductor 100 is arranged inside the shell 400, and the buckle shell 500 is symmetrically buckled with both ends of the shell 400.

[0022] It should be noted that the buckle shell 500 is symmetrically buckled with both ends of the shell 400, mainly to ensure the safety and stability of the two wire connection ends when the wire connection is docked.

[0023] As a better embodiment, the buckle shell 500 is provided with a crack 501 close to one end of the shell 400; specifically, the crack 501 is provided to give the buckle shell 500 a certain elasticity, so that it can realize tighter and more secure assembly when buckling with the shell 400; the crack 501 can be used as a stress release point, when encountering external force impact or vibration, the crack 501 deforms first, absorbs part of the energy, so as to protect the internal conductor 100 and wire from damage, improve the overall mechanical stability; the crack 501 is also convenient for disassembly, when it is necessary to check or maintain the connecting device, the elastic deformation at the crack 501 makes the disassembly process easier, without the need of special tools, improving the maintenance efficiency.

[0024] As a preferred embodiment, the conductor 100 and the clamping slot column 200 are integrally arranged; the column body 300 and the connecting plate 301 are integrally arranged; specifically, the integrally formed conductor 100 and clamping slot column 200 and the column body 300 and the connecting plate 301 reduce the assembly process, avoid unstable connection caused by improper assembly or looseness, and improve production efficiency and assembly accuracy; the integrally arranged reduces the electric contact surface, reduces the resistance and inductance, effectively improves the conductivity of the conductor, reduces the energy loss, and improves the stability of the electrical connection; at the same time, it helps to improve the heat conduction efficiency, is conducive to the uniform distribution and rapid dissipation of heat, thereby improving the thermal stability of the device.

[0025] As a preferred embodiment, the conductor 100 is made of copper or aluminum material; specifically, copper and aluminum both have good conductivity, which can effectively reduce resistance, reduce loss in the process of electric energy transmission, and improve the transmission efficiency of electric energy; copper and aluminum materials have good ductility and plasticity, and are easy to process into various shapes, such as the cylindrical shape of the conductor 100, which is convenient for connection and fixation with wires; copper and aluminum can adapt to a wide temperature range and various environmental conditions, and can maintain stable electrical performance in high temperature, low temperature or humid environment.

[0026] As a preferred embodiment, the conductor 100 is in a cylindrical shape; specifically, the cylindrical conductor 100 can make the current distribution more uniform, reduce the electric field intensity on the surface of the electric conductor 100, reduce the possibility of surface discharge, and improve the stability of electrical performance; compared with other shapes, the cylindrical structure has higher structural strength and bending resistance, which can effectively resist external force and reduce the risk of fracture caused by mechanical stress.

[0027] As a preferred embodiment, the shell 400 and the clamping shell 500 are made of insulating material; specifically, the insulating material can effectively prevent current leakage, avoid the risk of electric shock for operators, improve the safety of the overall device, and ensure the safety of personnel in various environments; the insulating shell 400 and the clamping shell 500 can protect the internal conductor 100 from external factors such as metal debris and conductive liquid, prevent short circuit accidents, and ensure the stability and reliability of the electrical connection.

[0028] Working principle: the clamping slot column 200 on the edge of the conductor 100 is arranged according to the preset arrangement position, used for fixing and guiding the wire; the connection between the clamping slot column 200 and the conductor 100 provides a stable support point, which helps to bear the external tension; the connecting plate 301 is arranged at the corresponding position of the clamping slot column 200 around the column body 300, and the column body 300 and the connecting plate 301 are integrally arranged to reduce the connection point and enhance the overall structural stability; the wire is symmetrically surrounded by the clamping slot column 200 and the column body 300, which helps the wire to bear force uniformly at the connection, reduces the risk of fracture caused by uneven force, and the wiring ends of the two wires are symmetrically connected around the conductor 100, the column body 300 connecting plate 301 and the conductor 100 clamping column slot 200 ensure the stability of the conductive connection between the two wires; the conductor 100 is arranged in the shell 400, and the shell 400 and the buckle shell 500 are made of insulating material, which provides good electrical insulation performance, prevents current leakage and improves the safety of the device; the circuit connection device of the utility model can provide a safer and more reliable electrical connection solution, and is suitable for various electrical systems such as power distribution control equipment.

[0029] Finally, it should also be noted that in this document, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements does not only include those elements, but also includes other elements not explicitly listed or other elements inherent to such a process, method, article, or terminal device. Without more limitations, the element defined by the sentence "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or terminal device including the element.

[0030] The above describes a circuit connection device for power distribution control equipment provided by the utility model in detail, and the principle and implementation mode of the utility model are described in this document by applying specific examples. The above example is only used to help understand the method and core idea of the utility model; at the same time, for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the above description should not be understood as a limitation of the utility model.

Claims

1. A circuit connection device for power distribution control equipment, characterized in that, Includes a housing, conductors, and at least one set of snap-fit ​​housings and wires; The conductor includes slot posts and a column body, and the slot posts are arranged at preset positions on the edges of both ends of the conductor. The column is provided with connecting plates at positions corresponding to the slot column around its perimeter, and the connecting plates are connected to the conductor through grooves; The wire passes through the buckle housing, symmetrically surrounds it, and is connected to the column body via the slot post; The conductor is disposed inside the outer casing, and the snap-fit ​​housing is symmetrically snapped together with both ends of the outer casing.

2. The circuit connection device for power distribution control equipment according to claim 1, characterized in that, The conductor and the slot post are integrally formed.

3. The circuit connection device for power distribution control equipment according to claim 2, characterized in that, The column and the connecting plate are integrally formed.

4. The circuit connection device for power distribution control equipment according to claim 3, characterized in that, The conductor is made of copper or aluminum.

5. The circuit connection device for power distribution control equipment according to claim 4, characterized in that, The conductor is cylindrical.

6. The circuit connection device for power distribution control equipment according to claim 1, characterized in that, The outer shell and the snap-fit ​​housing are made of insulating material.

7. The circuit connection device for power distribution control equipment according to claim 2, characterized in that, The buckle housing has a crack at one end near the outer shell.

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