CN212258049U

CN212258049U - Protective device for circuit breaker of electrical equipment

Info

Publication number: CN212258049U
Application number: CN202020920653.2U
Authority: CN
Inventors: 胡会永; 李相华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-29
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to an electrical equipment circuit breaker protector for solve current switch board and only have basic guard action and lead to the problem that can not satisfy the actual protection demand. The protection device for the circuit breaker of the electrical equipment comprises a cabinet body, wherein the cabinet body is provided with a cabinet door, and the cabinet door is provided with an observation window, a main control board and a magnetic switch; the observation window is made of transparent material; a humidity sensor, a temperature sensor and a smoke sensor are arranged in the cabinet body, a heat radiation fan is arranged on an equipment mounting plate in the cabinet body, and the equipment mounting plate is of a net structure; the breaker is connected with the equipment mounting plate through a damping mechanism; the magnetic switch, the cooling fan, the humidity sensor, the temperature sensor and the smoke sensor are all connected with the main control board.

Description

Protective device for circuit breaker of electrical equipment

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to electrical equipment circuit breaker protector.

Background

The switching device is capable of closing, carrying and opening/closing a current under a normal circuit condition and closing, carrying and opening/closing a current under an abnormal circuit condition within a predetermined time. It is divided into high pressure and low pressure according to its application range. The said protector can be used to distribute electric energy, start asynchronous motor infrequently, protect power supply circuit and motor, and cut off circuit automatically when they have serious overload or short circuit and undervoltage faults. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used. Install usually in the switch board, the switch board can be to carrying out certain protection, but current switch board only has the guard action of basis, can not carry out real-time supervision in order to avoid taking place great trouble in the switch board, therefore the actual protection demand that current switch board can not satisfy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrical equipment circuit breaker protector to solve current switch board and only have basic guard action and lead to the problem that can not satisfy current actual protection demand.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a protective device for a circuit breaker of electrical equipment comprises a cabinet body, wherein the cabinet body is provided with a cabinet door, and an observation window, a main control board and a magnetic switch are arranged on the cabinet door; the observation window is made of transparent material; a humidity sensor, a temperature sensor and a smoke sensor are arranged in the cabinet body, a heat radiation fan is arranged on an equipment mounting plate in the cabinet body, and the equipment mounting plate is of a net structure; the breaker is connected with the equipment mounting plate through a damping mechanism; the magnetic switch, the cooling fan, the humidity sensor, the temperature sensor and the smoke sensor are all connected with the main control board.

Preferably, the damping mechanism comprises a base and a damping spring, the circuit breaker is fixed on the base, and the base is connected with the equipment mounting plate through the damping spring at the bottom of the base.

Preferably, the inner wall of cabinet door is equipped with the active carbon board, and active carbon board detachably places in the screen panel on the internal wall of cabinet.

Preferably, the main control board is provided with a display screen, a loudspeaker and a function key, the main control board is provided with a wireless module, and the main control board is connected with the operator console through the wireless module.

Preferably, the cooling fan is fixed on the cooling plate, the pulleys on two sides of the cooling plate are located in the slide rails on two side walls of the cabinet body, and the pulleys are provided with locking pieces.

Preferably, the cabinet further comprises a ventilation mechanism, the ventilation mechanism is arranged on the side wall of the cabinet body and comprises a ventilator, an electric shutter is arranged at the air outlet of the ventilator, and the ventilator and the electric shutter are connected with the main control panel.

Preferably, still including the mechanism of putting out a fire, the mechanism of putting out a fire control signal is connected with the main control board, and the mechanism of putting out a fire is equipped with a plurality of nozzles, and a plurality of nozzles set up respectively at cabinet body roof and lateral wall, the mechanism of putting out a fire adopts the carbon dioxide fire extinguisher.

Preferably, the intelligent control system further comprises a current transformer, the current transformer is connected with the circuit breaker, and a signal output end of the current transformer is connected with the main control board.

The utility model has the advantages that:

1. the utility model provides an electrical equipment circuit breaker protector can carry out real time monitoring to this protector internal environment and circuit breaker running state through temperature sensor, humidity transducer, smoke transducer, current transformer, accessible radiator fan, the mechanism of putting out a fire, ventilation mechanism carry out emergency treatment when emergency such as the condition of a fire appears in this protector to avoid the circuit breaker to take place bigger trouble, consequently the utility model discloses a protector can satisfy the actual protection demand of circuit breaker.

2. The cooling fan can cool down the circuit breaker and accelerate the air flow in the protection device.

3. Damping mechanism can avoid this protector to lead to the problem of circuit breaker damage when rocking.

4. The activated carbon plate can absorb moisture in the air in the protection device, so that the humidity in the protection device is kept below a set value.

Drawings

Fig. 1 is a schematic view of the external structure of the protection device for the circuit breaker of the electrical equipment of the present invention;

fig. 2 is a schematic view of the internal structure of the protection device for the circuit breaker of the electrical equipment of the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation fan and a heat dissipation plate.

The reference numbers are as follows:

1-cabinet body, 2-cabinet door, 3-observation window, 4-main control board, 5-magnetic switch, 6-equipment mounting board, 7-cooling fan, 8-circuit breaker, 9-activated carbon board, 10-cooling board, 11-pulley, 12-ventilation mechanism.

Detailed Description

The invention is described in further detail below with reference to the following figures and specific examples:

the utility model provides an electrical equipment circuit breaker protector, as shown in fig. 1 to 3, includes that the cabinet body 1, cabinet door 2, main control board 4, humidity transducer, temperature sensor, smoke transducer, radiator fan 7, damper, active carbon board 9, ventilation mechanism, the mechanism of putting out a fire and current transformer.

The cabinet door 2 is provided with a main control board 4, the main control board 4 is provided with a display screen, a loudspeaker and function keys, the display screen is convenient for workers to visually know the states of the circuit breaker 8 and the monitoring equipment, and parameters of the monitoring equipment in the cabinet are set through the function keys of the main control board 4. The main control board 4 is connected with a cooling fan 7, a fire extinguishing mechanism, a magnetic switch 5, a current transformer, a ventilation fan, an electric shutter, a humidity sensor, a temperature sensor and a smoke sensor.

The main control board 4 is provided with a wireless module, and the main control board 4 is connected with the operator console through the wireless module. The staff can master the situation in the cabinet body 1 in real time through the main control board 4, and can manually control the operation of the cooling fan 7, the fire extinguishing mechanism and the ventilation mechanism 12.

The cabinet body 1 is provided with a cabinet door 2, an observation window 3 is arranged on the cabinet door 2, and the observation window 3 is made of transparent materials, preferably heat-resistant glass; the observation window 3 facilitates the worker to observe the state of the circuit breaker 8 from the outside.

A magnetic switch 5 is arranged on the cabinet door 2; the staff accessible main control board 4 controls opening and shutting of magnetic switch 5, and then realizes opening and shutting of the 1 cabinet door of the cabinet body, and main control board 4 accessible sets for modes such as password and controls, remote control even to magnetic switch 5.

The cabinet body 1 is internally provided with a humidity sensor, a temperature sensor and a smoke sensor which can monitor the humidity and the temperature in the cabinet body 1 and determine whether smoke exists, so that a reference basis can be provided for the operation of the cooling fan 7, the fire extinguishing mechanism and the ventilation mechanism 12.

A heat radiation fan 7 is arranged on an equipment mounting plate 6 in the cabinet body 1, and the equipment mounting plate 6 is of a net structure; the net structure is convenient for guiding the wind of the cooling fan 7 to the breaker 8; the heat radiation fan 7 is fixed on the heat radiation plate 10, the pulleys 11 on two sides of the heat radiation plate 10 are positioned in the slide rails on two side walls of the cabinet body 1, the pulleys 11 are in sliding connection with the slide rails, and the pulleys 11 are provided with locking sheets. The sliding connection may facilitate maintenance of the heat distribution plate 10 by a worker.

The breaker 8 is connected with the equipment mounting plate 6 through a damping mechanism; the damping mechanism comprises a base and a damping spring, the breaker 8 is fixed on the base, and the base is connected with the equipment mounting plate 6 through the damping spring at the bottom of the base. The damping mechanism can avoid the problem that the breaker 8 is damaged when the cabinet body 1 shakes.

The current transformer is connected with the breaker 8, and when the breaker 8 breaks off, the current transformer transmits the monitored signal to the operator control platform through the main control board, so that the operator can maintain the breaker 8 in time.

The ventilation mechanism 12 is arranged on the side wall of the cabinet body 1, the ventilation mechanism 12 comprises a ventilator, and an electric shutter is arranged at the air outlet of the ventilator. When the temperature in the cabinet is too high, air can be replaced through the ventilation mechanism 12, and when smoke occurs in the cabinet, the ventilation mechanism 12 can guide the smoke out in time.

The fire extinguishing mechanism is provided with a plurality of nozzles which are respectively arranged on the top wall and the side wall of the cabinet body 1, and the fire extinguishing mechanism adopts a carbon dioxide fire extinguisher. When smoke is generated in the cabinet, the smoke can be judged through the smoke sensor, and then the fire extinguishing mechanism is started to extinguish the fire in time.

The inner wall of cabinet door 2 is equipped with activated carbon plate 9, and activated carbon plate 9 detachably places in the screen panel on the cabinet body 1 inner wall. The activated carbon plate 9 can adsorb moisture in the air in the cabinet body 1, so that the humidity in the cabinet is kept below a set value.

The utility model provides an electrical equipment circuit breaker protector can carry out real time monitoring to this protector internal environment and circuit breaker running state through temperature sensor, humidity transducer, smoke transducer, current transformer, accessible radiator fan, the mechanism of putting out a fire, ventilation mechanism carry out emergency treatment when emergency such as the condition of a fire appears in this protector to avoid the circuit breaker to take place bigger trouble, consequently the utility model discloses a protector can satisfy the actual protection demand of circuit breaker.

The above is only the embodiment of the present invention, and is not the limitation of the protection scope of the present invention, all the equivalent structure changes made in the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an electrical equipment circuit breaker protector which characterized in that: comprises a cabinet body (1), wherein the cabinet body (1) is provided with a cabinet door (2), and the cabinet door (2) is provided with an observation window (3), a main control board (4) and a magnetic switch (5); the observation window (3) is made of transparent material; a humidity sensor, a temperature sensor and a smoke sensor are arranged in the cabinet body (1), a heat radiation fan (7) is arranged on an equipment mounting plate (6) in the cabinet body (1), and the equipment mounting plate (6) is of a net structure; the breaker (8) is connected with the equipment mounting plate (6) through a damping mechanism; the magnetic switch (5), the cooling fan (7), the humidity sensor, the temperature sensor and the smoke sensor are all connected with the main control board (4).

2. A circuit breaker guard according to claim 1 wherein: the damping mechanism comprises a base and a damping spring, the circuit breaker (8) is fixed on the base, and the base is connected with the equipment mounting plate (6) through the damping spring at the bottom of the base.

3. A circuit breaker guard according to claim 2 wherein: the inner wall of the cabinet door (2) is provided with an activated carbon plate (9), and the activated carbon plate (9) is detachably arranged in a mesh enclosure on the inner wall of the cabinet body (1).

4. A circuit breaker guard according to claim 3 wherein: the main control board (4) is provided with a display screen, a loudspeaker and function keys, the main control board (4) is provided with a wireless module, and the main control board (4) is connected with a worker control platform through the wireless module.

5. A circuit breaker guard according to claim 4 wherein: the cooling fan (7) is fixed on the cooling plate (10), the pulleys (11) on two sides of the cooling plate (10) are located in the sliding rails on two side walls of the cabinet body (1), and locking pieces are arranged on the pulleys (11).

6. A circuit breaker guard according to any one of claims 1 to 5 wherein: the ventilating device is characterized by further comprising a ventilating mechanism (12), wherein the ventilating mechanism (12) is arranged on the side wall of the cabinet body (1), the ventilating mechanism (12) comprises a ventilating fan, an electric shutter is arranged at the air outlet of the ventilating fan, and the ventilating fan and the electric shutter are connected with the main control panel (4).

7. A circuit breaker guard according to claim 6 wherein: still including the mechanism of putting out a fire, the mechanism of putting out a fire control signal is connected with main control board (4), and the mechanism of putting out a fire is equipped with a plurality of nozzles, and a plurality of nozzles set up respectively at cabinet body (1) roof and lateral wall, the mechanism of putting out a fire adopts the carbon dioxide fire extinguisher.

8. The electrical equipment circuit breaker guard of claim 7, wherein: the intelligent control circuit also comprises a current transformer, wherein the current transformer is connected with the circuit breaker (8), and the signal output end of the current transformer is connected with the main control board (4).