Control device for intelligent circuit breaker of power distribution cabinet

Abstract

The utility model discloses a power distribution cabinet intelligent circuit breaker control device comprising a power distribution cabinet body, the side surface of the power distribution cabinet body is integrated with a circuit protection mechanism, and the circuit protection mechanism is composed of several key components: a main control unit, a data acquisition unit, a communication unit and a control unit. The units are electrically connected with one another, a circuit protection mechanism is arranged on the power distribution cabinet body, a plurality of components in the control unit are used in cooperation, automatic switching-on and switching-off can be achieved, safety accidents such as electric shock of workers are avoided, meanwhile, a relay device is divided into a lower plate and an upper plate, and therefore the safety of the power distribution cabinet is improved. A static contact and a moving contact are respectively integrated on the lower plate and the upper plate, when a fault occurs, the fault can be quickly positioned through the separate structure, and if the fault occurs in a relay device, the lower plate, the upper plate and the contact parts connected with the lower plate and the upper plate can be mainly checked.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent circuit breaker control technical field especially relates to a power distribution cabinet intelligent circuit breaker control device. BACKGROUND

[0002] The power distribution cabinet intelligent circuit breaker control device is a kind of equipment that is integrated with multiple advanced technologies, and is used for the all-round control, monitoring and protection of intelligent circuit breaker in power distribution cabinet.

[0003] In the existing power distribution cabinet intelligent circuit breaker control device, main control unit, data acquisition unit and communication unit are generally included, and when the device is operated to open and close circuit breaker, manual opening and closing are needed, since dangerous factors such as high voltage and large current exist in power distribution cabinet, when operating circuit breaker manually, operator needs to contact power distribution cabinet and circuit breaker closely, which increases the risk of safety accidents such as electric shock and burn.

[0004] Therefore, the utility model provides a power distribution cabinet intelligent circuit breaker control device. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned technical problem, and provides a power distribution cabinet intelligent circuit breaker control device, which can avoid safety accidents such as electric shock through automatic closing and opening.

[0006] Therefore, the utility model provides a power distribution cabinet intelligent circuit breaker control device.

[0007] Preferably, the lower plate is provided with an insulating clamping seat, the static contact is wrapped by the insulating clamping seat, and the insulating clamping seat of the lower plate is matched with the clamping groove arranged on the upper plate.

[0008] Preferably, the upper plate is installed below the data acquisition unit by two wire grooves, the lower end of the upper plate is provided with two groups of supporting blocks, the lower end of each group of supporting blocks is provided with a guide column, and the two guide columns penetrate the lower plate respectively.

[0009] Preferably, the guide post end is provided with a threaded structure, and the guide post is detachably installed below the supporting block.

[0010] Preferably, the main control unit comprises a controller, and the controller is provided with a partition plate which is slidably installed on the controller.

[0011] Preferably, the main control unit further comprises a Bluetooth module, and the Bluetooth module is integrated on one side of the controller.

[0012] Preferably, the control unit further comprises a backup power supply which is electrically connected with the electric drive push rod.

[0013] Compared with the prior art, the utility model provides a kind of intelligent circuit breaker control device of switch board, with following beneficial effects:

[0014] 1. The utility model discloses a circuit protection mechanism is equipped on the switch board body, wherein a plurality of components in the control unit are used in cooperation, to realize the automatic closing and opening, avoid the safety accidents such as electric shock of staff, and the relay device is divided into lower plate and upper plate, and static contact and moving contact are respectively integrated on the two, when fault occurs, the structure of the division is convenient for quickly locating fault, if the problem of relay device, lower plate and upper plate and the contact part connected can be checked.

[0015] 2. The utility model discloses that the insulating clamp holder of lower plate is adapted with the clamping groove of upper plate, can help to ensure the accurate butt joint of static contact and moving contact when closing operation, static contact can be accurately connected with moving contact by the guidance of insulating clamp holder and clamping groove when closing operation, guarantee the accuracy and reliability of contact contact.

[0016] 3. The utility model discloses the use of guide column, when two groups of guide columns are respectively penetrated and connected lower plate, can effectively prevent the relative displacement or shaking of upper plate and lower plate when switch board is subjected to vibration, impact or other external interference, ensure that the electrical connection between them (such as the connection between static contact and moving contact) remains stable, so as to guarantee the normal operation of circuit protection mechanism.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, and the utility model has simple structure and convenient operation. SHEET DESCRIPTION

[0018] Figure 1 It is a whole structure schematic view of the intelligent circuit breaker control device of switch board.

[0019] Figure 2The utility model provides a kind of circuit protection mechanism structural diagram of intelligent circuit breaker control device of switch board proposed by the utility model;

[0020] Figure 3 A kind of main control unit, data acquisition unit structural diagram of intelligent circuit breaker control device of switch board proposed by the utility model is shown in the utility model;

[0021] Figure 4 The control unit structural diagram of intelligent circuit breaker control device of switch board proposed by the utility model is shown in the utility model.

[0022] In the drawing: 100, switch board body;200, main control unit;201, controller;202, partition plate;203, bluetooth module;300, data acquisition unit;400, communication unit;500, control unit;501, lower board;502, static contact;503, insulation holder;504, upper board;505, wire slot;506, electric drive push rod;507, standby power supply;508, guide pillar;600, line cover. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implicit that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0025] Embodiment one: a kind of intelligent circuit breaker control device of switch board, such as Figure 1 - Figure 4As shown, including power distribution cabinet body 100, power distribution cabinet body 100 integrated circuit protection mechanism in the side, circuit protection mechanism by several key components: master control unit 200, data acquisition unit 300, communication unit 400 and control unit 500, these units are connected by electrical means, control unit 500 contains relay device, relay device by lower board 501, upper board 504, lower board 501 on the static contact 502 is arranged on the line, the lower end of the upper plate 504 is provided with a moving contact, lower board 501 and upper plate 504 are connected to the corresponding circuit unit respectively through the line sleeve 600, lower board 501 is connected with electric drive push rod 506, electric drive push rod 506 is assembled on one side of power distribution cabinet body 100.

[0026] When using, when the master control unit 200 judges that the circuit appears abnormal condition according to the data transmitted by the data acquisition unit 300, such as overload, short circuit, overvoltage, undervoltage and other faults, the control unit 500 will trigger the switching operation, the control unit 500 receives the switching signal, drives the electric drive push rod 506 to act, the electric drive push rod 506 starts to shrink or push (depending on the specific design) according to the control signal, drives the lower board 501 to move, the movement of the lower board 501 makes the static contact 502 separate from the moving contact on the upper plate 504, so as to cut off the circuit, when closing, the control unit 500 receives the closing signal, drives the electric drive push rod 506 to act, makes the electric drive push rod 506 drive the lower board 501 to move to the closing direction, the movement of the lower board 501 makes the static contact 502 and the moving contact on the upper plate 504 close contact, realizes the closing of the circuit, through the circuit protection mechanism on the power distribution cabinet body 100, through the cooperation of the multiple components in the control unit 500, the automatic closing and opening can be realized, the safety accidents such as electric shock of the staff are avoided, at the same time, the relay device is divided into lower board 501 and upper plate 504, the static contact 502 and the moving contact are respectively integrated on the two, when the fault occurs, the structure of the two can be quickly positioned, if it is the problem of relay device, the lower board 501, the upper plate 504 and the contact part connected therewith can be checked.

[0027] As shown in figure Figure 1 Figure 4 As shown, the lower board 501 is provided with an insulating seat 503, the static contact 502 is wrapped by the insulating seat 503, the insulating seat 503 of the lower board 501 is matched with the clamping groove of the upper plate 504, when using, through the matching of the insulating seat 503 of the lower board 501 and the clamping groove of the upper plate 504, the accurate butt joint of the static contact 502 and the moving contact can be ensured when closing operation, through the guidance of the insulating seat 503 and the clamping groove, the static contact 502 can be accurately connected with the moving contact, the accuracy and reliability of the contact connection are ensured. ​

[0028] like Figure 1 - Figure 4 As shown, the upper board 504 is installed below the data acquisition unit 300 by two cable trays 505. The lower end of the upper board 504 is provided with two sets of support blocks, and each set of support blocks is provided with a guide post 508. The two guide posts 508 are respectively connected to the lower board 501. In use, by using the guide posts 508, when the two sets of guide posts 508 are respectively connected to the lower board 501, it can effectively prevent the upper board 504 and the lower board 501 from relative displacement or shaking when the power distribution cabinet is subjected to vibration, impact or other external interference, ensuring that the electrical connection between them remains stable, thereby ensuring the normal operation of the circuit protection mechanism.

[0029] like Figure 1 - Figure 4 As shown, the end of the guide post 508 is threaded, and the guide post 508 is detachably installed below the support block.

[0030] like Figure 1 - Figure 4 As shown, the main control unit 200 includes a controller 201. The controller 201 is equipped with a partition plate 202. The partition plate 202 is slidably installed on the controller 201. In use, the partition plate 202 can provide a certain physical protection for the controller 201, preventing operators from accidentally touching the sensitive parts of the controller 201 when operating the power distribution cabinet, which could cause damage or misoperation.

[0031] like Figure 1 - Figure 4 As shown, the main control unit 200 also includes a Bluetooth module 203, which is integrated on one side of the controller 201. When in use, the Bluetooth module 203 allows operators to easily connect to the intelligent circuit breaker control device of the distribution cabinet using mobile phones, tablets or other local mobile devices that support Bluetooth functionality.

[0032] Example 2: A smart circuit breaker control device for a power distribution cabinet, such as... Figure 1 - Figure 4 As shown, the control unit 500 also includes a backup power supply 507, which is electrically connected to the electric drive push rod 506.

[0033] In certain emergency situations, even if the main power supply fails, the circuit breaker can be tripped by the backup power supply 507 driving the electric drive push rod 506, thereby cutting off the faulty circuit, preventing the fault from spreading, protecting downstream equipment, and ensuring the safe and stable operation of the electrical system.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A control device for an intelligent circuit breaker of an electrical distribution cabinet, characterized in that, The power distribution cabinet body (100) is integrated with a circuit protection mechanism on the side, which is composed of several key components: a master control unit (200), a data acquisition unit (300), a communication unit (400), and a control unit (500), which are connected to each other by electrical means, the control unit (500) contains a relay device, which is composed of a lower board (501) and an upper board (504), the static contact (502) on the lower board (501) is arranged on the line, the lower end of the upper board (504) is provided with a moving contact, the lower board (501) and the upper board (504) are respectively connected to the corresponding circuit unit through the line sleeve (600), the lower board (501) is connected with the electric drive push rod (506), and the electric drive push rod (506) is assembled on one side of the power distribution cabinet body (100).

2. The intelligent circuit breaker control device for switchboard according to claim 1, wherein, The lower board (501) is provided with an insulating clamping seat (503), the static contact (502) is wrapped by the insulating clamping seat (503), and the insulating clamping seat (503) of the lower board (501) is matched with the clamping groove provided on the upper board (504).

3. The intelligent circuit breaker control device for an electrical panel of claim 1, wherein, The upper board (504) is installed below the data acquisition unit (300) by two wire grooves (505), the lower end of the upper board (504) is provided with two groups of supporting blocks, the lower end of each group of supporting blocks is provided with a guide column (508), and the two guide columns (508) penetrate the lower board (501) respectively.

4. The intelligent circuit breaker control device for an electrical panel of claim 3, wherein, The end of the guide column (508) is provided with a threaded structure, and the guide column (508) is detachably installed below the supporting block.

5. The intelligent circuit breaker control device for an electrical panel of claim 1, wherein, The master control unit (200) comprises a controller (201), and the controller (201) is provided with a spacing plate (202) which is slidably installed on the controller (201).

6. The intelligent circuit breaker control device for an electrical panel of claim 5, wherein, The master control unit (200) further comprises a Bluetooth module (203), and the Bluetooth module (203) is integrated on one side of the controller (201).

7. The intelligent circuit breaker control device for an electrical panel of claim 1, wherein, The control unit (500) further comprises a backup power supply (507), and the backup power supply (507) is electrically connected with the electric drive push rod (506).

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