Industrial connector for leading out multiple power cables

Abstract

The utility model provides a multi-power cable lead-out industrial connector, which comprises a protective shell and a protective cover, a terminal assembly comprises a terminal shell, a conductive column, an insulating cap, a support frame, a first cable lug, a second cable lug and a connecting screw, the two cable lugs are arranged in one terminal assembly, and the wiring boards of the two cable lugs are arranged in a stacked connection manner, so that the terminal assembly can be conveniently connected with the terminal assembly. The wiring board is arranged in a manner of deviating from the axis, the wiring pipe is used for connecting the power cables, the connection number of the power cables is increased, wiring integrated arrangement is facilitated, the insulation cap covers the wiring terminal and the two cable noses, the protection performance of the connection position is improved, and the multiple terminal assemblies arranged in a row are utilized, so that the power cables can be conveniently connected. In addition, through the arrangement of the protective shell and the protective cover, the protective property of the whole industrial connector is improved again, and the design of the protective cover is utilized to facilitate wiring operation and use.

Description

Technical Field

[0001] The utility model relates to the field of connectors, in particular to an industrial connector for leading out multiple power cables. Background Art

[0002] A connector is a commonly used component in electrical engineering. Its function is to connect circuits on different devices or different modules in a circuit, so that current or signals can flow or be transmitted, so that the circuit can achieve its intended function.

[0003] An existing industrial connector is provided with multiple connection ports, one of which is provided with a plug, the outward end of the plug is used to connect to another connector, and the inward end of the plug is used to connect to a cable. With the application of more and more electrified equipment, more power cables are required to be connected. Therefore, more power cables need to be connected to a single industrial connector, and in view of the access of more power cables, its protection also needs to be considered. Utility Model Content

[0004] The utility model aims to provide an industrial connector for leading out multiple power cables.

[0005] In order to achieve the purpose of the utility model, the utility model provides an industrial connector for multiple power cable leads, including a protective shell and a protective cover, the protective shell is provided with an installation cavity, the vertical lower end of the installation cavity is provided with an assembly port, the vertical upper end of the installation cavity is provided with an operation port, the protective cover covers the operation port and is connected to the protective shell, and the horizontal side end of the installation cavity is provided with a lead port; the industrial connector includes a connecting device, the connecting device includes a mounting frame and a plurality of terminal assemblies, the mounting frame is provided with a plurality of mounting holes along the insertion direction, the plurality of mounting holes are arranged in a single row along the horizontal arrangement direction, and the mounting frame is installed in the assembly The terminal assembly includes a terminal housing, a conductive column, an insulating cap, a support frame, a first wire nose, a second wire nose and a connecting screw. A terminal housing is fixedly installed in a mounting hole. The terminal housing is provided with a terminal hole along the insertion direction. The conductive column is installed at the terminal hole. The conductive column is provided with a conductive connection hole at the outward end. The conductive column is provided with a wiring terminal at the inward end. The support frame is fixedly installed on the outer wall of the terminal housing. The support frame is provided with a support arm on the inward side. The end of the support arm is provided with a buckle. The first wire nose includes a first wiring tube and a first wiring board connected to each other. The first wiring board is provided with The first wiring hole, the first wiring board is arranged away from the axis of the first wiring tube, the second wire nose includes a second wiring tube and a second wiring board connected to each other, the second wiring board is provided with a second wiring hole, the second wiring board is arranged away from the axis of the second wiring tube, the connecting screw passes through the second wiring hole, the first wiring hole is connected to the conductive connecting hole, the first wiring board is adjacent to the conductive column and the second wiring board, the first wiring tube and the second wiring tube are arranged along the horizontal lead direction and are both facing the lead opening, the horizontal lead direction is perpendicular to the insertion direction; the insulating cap is provided with a protective groove, and the protective groove is provided with an insertion groove at the first end of the insertion direction. The protective groove is provided with an opening, a first end sealing wall is provided at the second end of the plug-in direction, a lead opening is provided at the first end of the protective groove in the horizontal lead direction, a second end sealing wall is provided at the second end of the protective groove in the horizontal lead direction, the first end sealing wall is connected to the second end sealing wall, side sealing walls are provided on both sides of the first end sealing wall and the second end sealing wall, each side sealing wall is connected to the first end sealing wall and the second end sealing wall, and the first end sealing wall is provided with a bayonet; the first terminal block and the second terminal block are both located inside the protective groove, the buckle is engaged with the bayonet, the plug-in opening is sleeved outside the terminal housing, and the lead opening is sleeved outside the first terminal tube and the second terminal tube.

[0006] A further solution is that the diameter of the first wiring tube is greater than the diameter of the second wiring tube.

[0007] A further solution is that the area of ​​the first wiring board is larger than the area of ​​the second wiring board.

[0008] A further solution is that the support frame is provided with two support arms on the inner side, the first end sealing wall is provided with two bayonet holes, a buckle is engaged with one bayonet hole, and the first wiring tube and the second wiring tube pass through the two support arms.

[0009] A further solution is that a receiving boss is vertically arranged upward on the first end sealing wall, a receiving groove is arranged in the receiving boss, two bayonet holes are respectively located on both sides of the receiving boss, and part of the second wiring tube is located in the receiving groove.

[0010] A further solution is that a positioning groove is provided in the accommodating boss, and the head of the connecting screw cooperates with the positioning groove.

[0011] A further solution is that two assembly ports are provided at the vertical lower end of the mounting cavity, the two assembly ports are respectively a first assembly port and a second assembly port, the first assembly port is closer to the lead port than the second assembly port, and the first assembly port is located below the second assembly port; the industrial connector includes two connecting devices, one connecting device is assembled at the first assembly port, and the other connecting device is assembled at the second assembly port.

[0012] A further solution is that the first wiring tube and the second wiring tube in one connection device are arranged in a height-staggered manner with the first wiring tube and the second wiring tube in another connection device.

[0013] The beneficial effect of the utility model is that by arranging two wire noses in one terminal assembly, and the wiring boards of the two wire noses are arranged in a stacked connection, and the wiring boards are arranged off the axis, the wiring tube is used to connect the power cable, which not only expands the number of power cable connections, but also facilitates the integrated wiring arrangement, and the insulation cap covers the wiring terminal and the two wire noses to improve the protection at the connection position, and the use of multiple terminal assemblies arranged in a row can greatly increase the number of power cable connections, and the arrangement of the protective shell and the protective cover further improves the protection of the overall industrial connector, and the design of the protective cover is used to facilitate wiring operations. In addition, the two assembly ports and the connection device are arranged in a high-low staggered arrangement, so that the first wiring tube and the second wiring tube are arranged in a high-low staggered arrangement, so that the power cables can be smoothly led out without interfering with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a connection schematic diagram of an embodiment of the industrial connector of the utility model.

[0015] Figure 2 It is a connection schematic diagram of the industrial connector embodiment of the utility model from another perspective.

[0016] Figure 3 It is a connection diagram of the terminal assembly in the embodiment of the industrial connector of the utility model.

[0017] Figure 4 It is a connection exploded view of the terminal assembly in the embodiment of the industrial connector of the utility model.

[0018] Figure 5 It is an exploded view of the terminal assembly in the embodiment of the industrial connector of the utility model.

[0019] Figure 6 It is a cross-sectional view of a terminal assembly in an embodiment of the industrial connector of the utility model.

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0021] Reference Figures 1 to 6 The industrial connector includes a protective shell 31, a protective cover 32 and two connecting devices 1. The protective shell 31 is provided with a mounting cavity 311. The vertical lower end of the mounting cavity 311 is provided with two assembly ports 313. The assembly ports 313 are arranged in a rectangular shape. The vertical upper end of the mounting cavity 311 is provided with an operation port. The protective cover 32 covers the operation port and is connected to the protective shell 31. The horizontal side end of the mounting cavity 311 is provided with a lead port 312.

[0022] The connecting device 1 includes a mounting frame 11 and a plurality of terminal assemblies 12 . The mounting frame 11 is arranged in a rectangular frame. A plurality of mounting holes 111 are arranged through the mounting frame 11 along the insertion direction Z. The plurality of mounting holes 111 are arranged in a single row along the horizontal arrangement direction X. The mounting frame 11 is installed at the assembly port 313 .

[0023] The terminal assembly 12 includes a terminal housing 13, a conductive column 14, an insulating cap 19, a support frame 15, a first wire nose 16, a second wire nose 17 and a connecting screw 18. A terminal housing 13 is fixedly installed in a mounting hole 111. The terminal housing 13 is provided with a terminal hole 131 along the insertion direction Z. The conductive column 14 is installed at the terminal hole 131. The conductive column 14 is provided with a conductive connection hole 142 at the outward end. The conductive column 14 is provided with a wiring terminal 141 at the inward end. The outer wall of the terminal housing 13 is provided with a fixing block 144. The fixing block 144 is fixedly connected to the mounting frame 11 through the support frame 112. The support frame 15 is fixedly installed on the outer wall of the terminal housing 13 through the card slot 153. The support frame 15 is provided with two support arms 151 on the inward side, and the ends of the support arms 151 are provided with buckles.

[0024] The first wire lug 16 includes a first wiring tube 163 and a first wiring board 161 connected to each other, the first wiring board 161 is provided with a first wiring hole 162, and the first wiring board 161 is arranged away from the axis of the first wiring tube 163. The second wire lug 17 includes a second wiring tube 173 and a second wiring board 171 connected to each other, the second wiring board 171 is provided with a second wiring hole 172, and the second wiring board 171 is arranged away from the axis of the second wiring tube 173. The connecting screw 18 passes through the second wiring hole 172 and the first wiring hole 163. 2 is connected to the conductive connection hole 142, the second wiring board 171 is adjacent to the head of the connecting screw 18 and the first wiring board 16, the first wiring board 161 is adjacent to the conductive column 14 and the second wiring board 171, the first wiring tube 163 and the second wiring tube 173 are arranged along the horizontal lead direction Y and are both facing the lead opening 312, the horizontal lead direction Y is perpendicular to the insertion direction Z, the diameter of the first wiring tube 163 is greater than the diameter of the second wiring tube 173, and the area of ​​the first wiring board 161 is greater than the area of ​​the second wiring board 171.

[0025] The insulating cap 19 is provided with a protection groove 191, which is arranged in an L shape. The protection groove 191 is provided with an insertion opening 193 at the first end of the insertion direction Z, and the protection groove 191 is provided with a first end sealing wall 194 at the second end of the insertion direction Z. The protection groove 191 is provided with a lead opening 192 at the first end of the horizontal lead direction Y, and the protection groove 191 is provided with a second end sealing wall 195 at the second end of the horizontal lead direction Y. The first end sealing wall 194 is connected to the second end sealing wall 195. Side sealing walls 196 are arranged on both sides of the first end sealing wall 194 and the second end sealing wall 195, and each side sealing wall 196 is connected to the first end sealing wall 194 and the second end sealing wall 195. The first end sealing wall 194 is provided with a receiving boss 197 vertically upward, and a receiving groove 198 is arranged in the receiving boss 197. The first end sealing wall 194 is provided with two bayonet holes 200, and the two bayonet holes 200 are respectively located on both sides of the receiving boss 197, and a positioning groove 199 is arranged on the inner side of the receiving boss 197.

[0026] The insulating cap 19 is sleeved on the outside of the first wire nose 16 and the second wire nose 17, the first wiring board 161 and the second wiring board 171 are both located inside the protective groove 191, a buckle 152 is engaged with a bayonet 200, the first wiring tube 163 and the second wiring tube 173 pass through between the two support arms 151, the head of the connecting screw 18 cooperates with the positioning groove 199, the plug-in opening 193 is sleeved on the outside of the terminal housing 13, the lead opening 192 is sleeved on the outside of the first wiring tube 163 and the second wiring tube 173, the second wiring tube 173 is located above the first wiring tube 163, and part of the second wiring tube 173 is located in the accommodating groove 198,

[0027] The two assembly ports 313 located at the vertical lower end of the installation cavity 311 are respectively the first assembly port and the second assembly port. The first assembly port is closer to the lead-in port 312 than the second assembly port. The first assembly port is located below the second assembly port. One connection device 1 is assembled at the first assembly port, and the other connection device 1 is assembled at the second assembly port. The first wiring tube 163 and the second wiring tube 173 in one connection device 1 are arranged in a high-low staggered arrangement with the first wiring tube 163 and the second wiring tube 173 in the other connection device 1. The first wiring tube 163 and the second wiring tube 173 are respectively used to connect power cables, and then the power cables can be connected from the lead-in port 312. The protective housing 31 is fixedly set on a fixed object, a fixed plate or a fixed wall. The outer side of the connection device 1 is used to connect with another connector 2. A plurality of connection terminals are arranged in the connector 2, and one connection terminal is connected to a terminal assembly 12.

[0028] As can be seen from the above, by arranging two wire noses in a terminal assembly, and the wiring boards of the two wire noses are arranged in a stacked connection, and the wiring boards are arranged off the axis, the wiring tube is used to connect the power cable, which not only expands the number of power cable connections, but also facilitates the integrated wiring arrangement, and the insulation cap covers the wiring terminal and the two wire noses to improve the protection at the connection position. In addition, by using multiple terminal assemblies arranged in a row, the number of power cable connections can be greatly increased. In addition, by arranging the protective shell and the protective cover, the protection of the overall industrial connector is further improved, and the design of the protective cover is used to facilitate wiring operations. In addition, by using the two assembly ports and the connection device in a high-low staggered arrangement, the first wiring tube and the second wiring tube are also arranged in a high-low staggered arrangement, so that the power cables can be smoothly led out without interfering with each other.

Claims

1. An industrial connector for multiple power cables, comprising a protective shell and a protective cover, wherein the protective shell is provided with a mounting cavity, the vertical lower end of the mounting cavity is provided with an assembly port, the vertical upper end of the mounting cavity is provided with an operation port, the protective cover covers the operation port and is connected to the protective shell, and the horizontal side end of the mounting cavity is provided with a lead-in port; Features: The industrial connector comprises a connection device, the connection device comprises a mounting frame and a plurality of terminal assemblies, the mounting frame is provided with a plurality of mounting holes along the insertion direction, the plurality of mounting holes are arranged in a single row along the horizontal arrangement direction, and the mounting frame is installed at the assembly port; The terminal assembly comprises a terminal housing, a conductive column, an insulating cap, a support frame, a first wire nose, a second wire nose and a connecting screw, wherein one of the terminal housings is fixedly installed in one of the mounting holes, the terminal housing is provided with a terminal hole penetrating along the insertion direction, the conductive column is installed at the terminal hole, the conductive column is provided with a conductive connection hole at one end facing outward, the conductive column is provided with a wiring terminal at one end facing inward, the support frame is fixedly installed on the outer wall of the terminal housing, the support frame is provided with a support arm at the inward side, and the end of the support arm is provided with a buckle; The first wire lug comprises a first wiring tube and a first wiring board connected to each other, the first wiring board is provided with a first wiring hole, and the first wiring board is arranged away from the axis of the first wiring tube, the second wire lug comprises a second wiring tube and a second wiring board connected to each other, the second wiring board is provided with a second wiring hole, and the second wiring board is arranged away from the axis of the second wiring tube, the connecting screw passes through the second wiring hole, the first wiring hole is connected to the conductive connecting hole, the first wiring board is adjacent to the conductive column and the second wiring board, the first wiring tube and the second wiring tube are both arranged along the horizontal lead direction and both face the lead port, and the horizontal lead direction is perpendicular to the insertion direction; The insulating cap is provided with a protection groove, the protection groove is provided with an insertion opening at the first end in the insertion direction, the protection groove is provided with a first end sealing wall at the second end in the insertion direction, the protection groove is provided with a lead opening at the first end in the horizontal lead direction, the protection groove is provided with a second end sealing wall at the second end in the horizontal lead direction, the first end sealing wall is connected to the second end sealing wall, side sealing walls are provided on both sides of the first end sealing wall and the second end sealing wall, each side of the side sealing wall is connected to the first end sealing wall and the second end sealing wall, and the first end sealing wall is provided with a bayonet; The first wiring board and the second wiring board are both located inside the protective groove, the buckle is engaged with the bayonet, the plug-in opening is sleeved outside the terminal housing, and the lead opening is sleeved outside the first wiring tube and the second wiring tube.

2. The industrial connector according to claim 1, characterized in that: The diameter of the first wiring barrel is greater than the diameter of the second wiring barrel.

3. The industrial connector according to claim 1, characterized in that: An area of ​​the first wiring board is larger than an area of ​​the second wiring board.

4. The industrial connector according to claim 1, characterized in that: The support frame is provided with two support arms on the inner side, the first end sealing wall is provided with two bayonet holes, one buckle is engaged with one bayonet hole, and the first wiring tube and the second wiring tube pass through between the two support arms.

5. The industrial connector according to claim 4, characterized in that: The first end sealing wall is provided with a receiving boss vertically upward, a receiving groove is provided in the receiving boss, the two bayonet holes are respectively located at two sides of the receiving boss, and part of the second wiring tube is located in the receiving groove.

6. The industrial connector according to claim 5, characterized in that: A positioning groove is arranged in the accommodating boss, and the head of the connecting screw cooperates with the positioning groove.

7. The industrial connector according to any one of claims 1 to 6, characterized in that: The vertical lower end of the mounting cavity is provided with two assembly openings, the two assembly openings are respectively a first assembly opening and a second assembly opening, the first assembly opening is closer to the lead opening than the second assembly opening, and the first assembly opening is located below the second assembly opening; The industrial connector includes two connecting devices, one connecting device is assembled at the first assembly port, and the other connecting device is assembled at the second assembly port.

8. The industrial connector according to claim 7, characterized in that: The first wiring tube and the second wiring tube in one of the connection devices are arranged in a height-staggered manner compared with the first wiring tube and the second wiring tube in another of the connection devices.

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