CN216355927U

CN216355927U - Intelligent automatic device of plugging into of cable termination

Info

Publication number: CN216355927U
Application number: CN202122357162.9U
Authority: CN
Inventors: 王颂锋
Original assignee: Wuhan Lead Electric Power Technology Co ltd
Current assignee: Wuhan Lead Electric Power Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to an intelligent automatic connection device for a cable terminal, which comprises: the connector comprises a fixed middle joint, two wire holders symmetrically arranged at two ends of the middle joint, and a connection driving module for driving the two wire holders to move close to or away from the middle joint; and a monitoring module is arranged in the intermediate joint and used for monitoring the cable connection state. The device has realized the automation when laying the bypass cable and has plugged into, has improved operation security and wiring efficiency, and can real-time supervision circuit's connection state, has further improved the reliability of electric wire netting operation.

Description

Intelligent automatic device of plugging into of cable termination

Technical Field

The utility model relates to the technical field of medium-voltage power distribution, in particular to the technical field of bypass intelligent operation, and specifically relates to an intelligent automatic connection device for a cable terminal.

Background

With the rapid development of society and economy, the demand of people on power resources in daily life is higher and higher, and in order to improve the reliability of distribution network power supply and optimize the service level, China now follows the principle of 'energy band non-stop' and ensures the power consumption quality of users.

The uninterrupted power operation is one of the most advanced power distribution live working projects at home and abroad at present. The bypass operation method is an operation method which utilizes bypass drainage equipment such as bypass cables, bypass switches and the like to introduce operation equipment such as switches, lines and the like which need power failure into a bypass and replace or overhaul the operation equipment so as to continuously supply power to a great number of users.

The existing medium-voltage bypass operation needs manual cable butt joint by hands when a bypass cable is laid, the operation time is long, the safety and reliability are not high, the operation state of a circuit cannot be judged after the butt joint is completed, and the realization of rapid uninterrupted operation is not facilitated.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides the automatic connection device for the cable terminal, which can realize the automatic connection and separation of the cable terminal, can monitor the connection state of a line in real time and realize the automatic connection of cable bypass operation.

The technical scheme for solving the technical problems is as follows:

the utility model provides a cable termination intelligent automatic device of plugging into, includes:

an intermediate joint is fixedly arranged on the upper end of the lower end of the upper end plate,

two wire holders symmetrically arranged at two ends of the middle joint,

the connection driving module drives the two wire holders to move close to or away from the middle joint;

and a monitoring module is arranged in the intermediate joint and used for monitoring the cable connection state.

On the basis of the technical scheme, the utility model can be further improved as follows.

Preferably, the device further comprises a communication module, and the communication module is in communication connection with the docking driving module and the monitoring module respectively.

Preferably, the connection driving module comprises a motor, a slide rail and two slide blocks, the slide rail and the output shaft of the motor are both parallel to the axial direction of the intermediate joint, the two slide blocks are symmetrically arranged at two ends of the slide rail and are in sliding connection with the slide rail, threads in opposite directions are arranged at two ends of the output shaft of the motor, the two slide blocks penetrate through the output shaft of the motor and are in transmission fit with the threads at two ends of the output shaft of the motor respectively, and the two connection bases are fixedly mounted on the two slide blocks in a one-to-one correspondence manner.

Preferably, the connection driving module further comprises a motor driving module, an input end of the motor driving module is in communication connection with the communication module, and an output end of the motor driving module is in communication connection with a control end of the motor.

Preferably, the device further comprises a power module, and the output end of the power module is respectively connected with the connection driving module and the communication module.

Preferably, the monitoring module comprises a CT sampling circuit, a voltage sampling circuit and a temperature sampling circuit, and the output ends of the CT sampling circuit, the voltage sampling circuit and the temperature sampling circuit are respectively in communication connection with the communication module.

Preferably, the wire holder comprises an upper pressing block and a lower pressing block which are arranged up and down, and the upper pressing block and the lower pressing block are detachably connected through a buckle or a bolt; the cable terminal is arranged between the upper pressing block and the lower pressing block.

Preferably, the device still includes the box, the middle part of box is equipped with the baffle of horizontal setting, intermediate head fixed mounting is on the baffle, the drive module that plugs into sets up in the baffle below, the position that corresponds the connection terminal on the baffle is equipped with the notch that is on a parallel with the slide rail, the connection terminal can slide along the notch.

Preferably, two side plates of two adjacent wire holders on the box body are respectively provided with a cable through hole, and the edges of the cable through holes are in smooth transition.

Preferably, a transparent upper cover is arranged at the top of the box body, and the upper cover can be detached from the box body.

The utility model has the beneficial effects that: the device comprises a middle connector, two wire holders, a connecting driving module and a cable fixing module, wherein the two wire holders are fixedly arranged on two wire holders at two ends of the middle connector, and wiring ends of the cables at the two ends are oppositely arranged; in this process, a monitoring module in the intermediate joint monitors the cable connection status in real time to confirm whether the cables at the two ends are in accordance with the expected electrical connection. The device has realized the automation when laying the bypass cable and has plugged into, has improved operation security and wiring efficiency, and can real-time supervision circuit's connection state, has further improved the reliability of electric wire netting operation.

Drawings

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

FIG. 2 is a first schematic diagram of the internal structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the middle joint, 2, the wire holder, 201, go up compact heap, 202, lower compact heap, 203, buckle, 3, the drive module of plugging into, 301, motor, 302, slide rail, 303, slider, 304, motor drive module, 4, monitoring module, 5, communication module, 6, power module, 7, box, 701, baffle, 702, upper cover, 703, cable via hole, 8, cable termination.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the present embodiment provides an intelligent automatic connection device for a cable terminal, including:

a middle joint 1 which is fixedly arranged is arranged,

two wire holders 2 symmetrically arranged at both ends of the intermediate joint 1,

the connection driving module 3 drives the two wire holders 2 to move close to or away from the middle joint 1;

and a monitoring module 4 is arranged in the intermediate joint 1 and used for monitoring the cable connection state.

In this embodiment, the ends of two cables to be connected are pre-installed on two wire holders 2 and are arranged in opposite directions so as to face the two ends of the middle connector 1 respectively; and starting the connection driving module 3 to drive the two wire holders 2 to drive the wiring ends of the two cables to move towards the two ends of the intermediate connector 1 so as to complete the electrical connection with the intermediate connector 1. In the cable connection process, the monitoring module 4 can monitor the electrical parameters of the intermediate connector 1 to monitor the electrical connection state of the cable, so that the bypass cable is automatically connected and monitored, and the safety, the working efficiency and the reliability of electrical connection of the wiring operation are improved.

In this embodiment, the device further includes a communication module 5, and the communication module 5 is in communication connection with the docking driving module 3 and the monitoring module 4, respectively. The communication module 5 is a channel for providing communication connection between the device and the upper computer, transmits a control signal of the upper computer to the connection driving module 3 of the device, and transmits a monitoring signal of the device to the upper computer for judgment, so that the device and the upper computer form a closed-loop feedback system to ensure the reliability of cable connection.

As shown in fig. 2, the docking driving module 3 includes a motor 301, a slide rail 302 and two slide blocks 303, the output shafts of the slide rail 302 and the motor 301 are both parallel to the axial direction of the middle joint 1, the two slide blocks 303 are symmetrically arranged at two ends of the slide rail 302 and are slidably connected with the slide rail 302, two ends of the output shaft of the motor 301 are provided with threads in opposite directions, the two slide blocks 303 penetrate through the output shaft of the motor 301 and are respectively in transmission fit with the threads at two ends of the output shaft of the motor 301, and the two wire holders 2 are fixedly mounted on the two slide blocks 303 in a one-to-one correspondence manner.

The motor 301 operates after receiving the control signal transmitted by the communication module 5, drives the sliding block 303 to slide linearly on the sliding rail 302, and the sliding block 303 drives the wire holder 2 to move synchronously. Since the two ends of the output shaft of the motor 301 are threaded in opposite directions, when the motor 301 is operated, the two sliders 303 are driven to move in opposite directions. For example, when wiring is performed, the two sliders 303 are driven to move towards the middle joint 1 simultaneously so as to realize electrical connection; when branching is performed, the two sliders 303 are driven to move away from the intermediate joint 1 at the same time, so that electrical disconnection is realized. Through the above-mentioned drive mode, realize the electric connection or disconnection to the cable on wire holder 2.

In this embodiment, the docking driving module 3 further includes a motor driving module 304, an input end of the motor driving module 304 is in communication connection with the communication module 5, and an output end of the motor driving module 304 is in communication connection with a control end of the motor 301. The motor driving module 304 converts the control instruction sent by the upper computer into a driving signal, such as a PWM signal, for controlling the motor 301, so as to drive the motor 301.

As shown in fig. 2, the apparatus further includes a power module 6, and output ends of the power module 6 are respectively connected to the docking driving module 3 and the communication module 5. The power module 6 provides working power for the electric elements of the device to support the device to work, and the power module 6 can be a rechargeable battery pack or other portable power sources.

As a preferable scheme, the monitoring module 4 includes a CT sampling circuit, a voltage sampling circuit, and a temperature sampling circuit, and output ends of the CT sampling circuit, the voltage sampling circuit, and the temperature sampling circuit are respectively in communication connection with the communication module 5. Monitoring module 4 accessible detects the electric current, voltage and the temperature value of intermediate head 1, and the host computer passes through communication module 5 and acquires these monitoring data to this judgement basis whether carry out effective electrical connection to this device.

As shown in fig. 3, the wire holder 2 includes an upper pressing block 201 and a lower pressing block 202 which are arranged up and down, and the upper pressing block 201 and the lower pressing block 202 are detachably connected by a buckle 203 or a bolt; the cable termination 8 to be plugged in is arranged between said upper 201 and lower 202 compression blocks. This embodiment is exemplified with carrying out the bypass to three-phase three-wire system electric wire netting, goes up compact heap 201 and is equipped with three and cable size assorted wire ball hole down between compact heap 202, places cable terminal 8 one-to-one wire ball hole under on the compact heap, and buckle 203 or bolt on the compact heap are pressed in the locking compresses tightly piece, compresses tightly cable terminal 8 through last compact heap to realize the fixed of cable end.

In this embodiment, the device further includes a box 7, a partition 701 transversely arranged is arranged in the middle of the box 7, the intermediate joint 1 is fixedly mounted on the partition 701, the connection driving module 3 is arranged below the partition 701, a notch parallel to the sliding rail 302 is arranged at a position on the partition 701 corresponding to the wire holder 2, and the wire holder 2 can slide along the notch. The box 7 provides rigid support and electrical safety protection for the device. Baffle 701 is two spaces about divideing into box 7, sets up cable joint, wire holder 2, intermediate head 1 in last space, and all the other components and parts all set up in space down, prevent that the cable from plugging into the in-process and causing the interference, have also increased the dustproof dampproofing grade of this device.

As shown in fig. 3, two side plates of two adjacent wire holders 2 on the box 7 are respectively provided with a cable through hole 703, and edges of the cable through holes 703 are in smooth transition. The cable passes through the box body 7 through the cable through hole 703 on the side plate of the box body 7, so that the stress applied when the cable is connected is reduced. The edges of the cable through holes 703 are in smooth transition, so that the sharp edges of the cable through holes 703 are prevented from cutting the cable, electric leakage is prevented, and potential safety hazards are prevented. Further, a rubber ring may be disposed in the cable via 703 to protect the insulation layer of the cable.

As shown in fig. 1, a transparent upper cover 702 is provided on the top of the box 7, and the upper cover 702 is detachable from the box 7. When the wiring is connected or disconnected, the upper cover 702 can be detached, so that an operator can conveniently operate the wiring base 2 and perform subsequent maintenance on the device; after the operation is completed, the upper cover 702 is installed to prevent the interference of external objects with the terminals. The cable wiring condition can be visually observed at any time through the transparent upper cover 702, and misoperation is prevented.

The working principle is as follows:

when the bypass cable is laid, the cable terminal 8 with two ends to be connected is firstly passed through the cable through hole 703 on the two sides of the box body 7 and fixed on the wire holder 2, so that the cable is installed in place on the wire holder 2. The connection function is started on the upper computer, the movement stroke of the motor 301 is set in advance, the connection driving module 3 receives a driving signal of the motor 301 through the communication module 5, the motor 301 runs, the driving sliding block 303 and the wire holder 2 drive the wiring end of the cable to move towards the middle joint 1 until the cables at the two ends and the middle joint 1 achieve the expected electrical connection effect. In the operation process of the device, the monitoring module 4 monitors the current, voltage and temperature data of the middle joint 1 in real time and uploads the data to the upper computer through the communication module 5, and the upper computer judges the wiring state of the cable through the monitored data. The device of this embodiment has realized the automation when laying the bypass cable and has plugged into, has improved operation security and wiring efficiency, and can real-time supervision circuit's connection state, has further improved the reliability of electric wire netting operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a cable termination intelligent automatic device of plugging into which characterized in that includes:

a middle joint (1) which is fixedly arranged,

two wire holders (2) symmetrically arranged at two ends of the middle joint (1),

the connection driving module (3) drives the two wire holders (2) to move close to or away from the middle joint (1);

and a monitoring module (4) is arranged in the intermediate joint (1) and is used for monitoring the cable connection state.

2. The intelligent automatic cable terminal connection device according to claim 1, further comprising a communication module (5), wherein the communication module (5) is in communication connection with the connection driving module (3) and the monitoring module (4), respectively.

3. The intelligent automatic cable terminal connection device according to claim 1, wherein the connection driving module (3) comprises a motor (301), a slide rail (302) and two sliding blocks (303), output shafts of the slide rail (302) and the motor (301) are arranged in parallel to the axial direction of the middle joint (1), the two sliding blocks (303) are symmetrically arranged at two ends of the slide rail (302) and are in sliding connection with the slide rail (302), two ends of an output shaft of the motor (301) are provided with threads in opposite directions, the two sliding blocks (303) penetrate through the output shaft of the motor (301) and are in transmission fit with the threads at two ends of the output shaft of the motor (301), and the two connection bases (2) are fixedly mounted on the two sliding blocks (303) in a one-to-one correspondence manner.

4. The intelligent automatic cable terminal connection device according to claim 3, wherein the connection driving module (3) further comprises a motor driving module (304), an input end of the motor driving module (304) is communicatively connected with the communication module (5), and an output end of the motor driving module (304) is communicatively connected with a control end of the motor (301).

5. The intelligent automatic cable terminal connection device according to claim 1, further comprising a power module (6), wherein the output end of the power module (6) is connected to the connection driving module (3) and the communication module (5), respectively.

6. The intelligent automatic cable termination connection device according to claim 1, wherein the monitoring module (4) comprises a CT sampling circuit, a voltage sampling circuit and a temperature sampling circuit, and the output ends of the CT sampling circuit, the voltage sampling circuit and the temperature sampling circuit are respectively in communication connection with the communication module (5).

7. The intelligent automatic cable terminal connection device according to claim 1, wherein the wire holder (2) comprises an upper compression block (201) and a lower compression block (202) which are arranged up and down, and the upper compression block (201) and the lower compression block (202) are detachably connected through a buckle (203) or a bolt; the cable termination (8) is arranged between the upper clamping block (201) and the lower clamping block (202).

8. The intelligent automatic connection device for the cable terminals according to claim 3, further comprising a box body (7), wherein a transversely arranged partition plate (701) is arranged in the middle of the box body (7), the intermediate connector (1) is fixedly mounted on the partition plate (701), the connection driving module (3) is arranged below the partition plate (701), a notch parallel to the sliding rail (302) is formed in the partition plate (701) at a position corresponding to the connector holder (2), and the connector holder (2) can slide along the notch.

9. The intelligent automatic cable terminal connection device according to claim 8, wherein two side plates of two adjacent wire holders (2) on the box body (7) are respectively provided with a cable through hole (703), and edges of the cable through holes (703) are in smooth transition.

10. The intelligent automatic cable termination connection device according to claim 8, wherein a transparent upper cover (702) is arranged on the top of the box body (7), and the upper cover (702) is detachable from the box body (7).