CN206758845U - Gas-filling cabinet wire inlet mechanism electric-control system - Google Patents

Abstract

The utility model belongs to electric equipment field, more particularly to gas-filling cabinet wire inlet mechanism electric-control system.Gas-filling cabinet wire inlet mechanism electric-control system, it includes switch knob, opening button, the first relay and the 3rd relay, the utility model devises a kind of gas-filling cabinet wire inlet mechanism electric-control system for being easy to remote control, realize remote control, reduction personnel and the working strength of personnel, simultaneously when there is accident, it is also convenient for carrying out remotely cutting off operation, avoids the extension of accident.

Description

Electric control system of the inlet mechanism of the inflatable cabinet

technical field

The utility model belongs to the field of electrical equipment, in particular to an electric control system for an inlet mechanism of an inflatable cabinet.

Background technique

The operating mechanism of the existing inflatable cabinet inlet mechanism is rotated by the handle at a certain angle around the rotating shaft from top to bottom. Once rotated, an energy storage operation on the operating mechanism is realized. The ratchet, the ratchet is closely matched with the rotating shaft, and a handle is installed on the right side of the operating mechanism. When the first energy storage is completed, the handle below the side plate will prevent the ratchet from resetting, and the handle is always under the force of the return spring. Returning to the initial state, the specific circuit breaker operating mechanism manually operates the device.

The operating mechanism of the wire inlet mechanism in the prior art is manually operated, which cannot be controlled remotely, and is not suitable for modern control and use requirements.

Contents of the invention

Aiming at the deficiencies of the existing technology, the utility model designs an electronic control system for the inlet mechanism of the inflatable cabinet that is convenient for remote control, which realizes remote control, reduces the work intensity of personnel and personnel, and at the same time facilitates remote control in case of accidents. Cut off the operation to avoid the expansion of the accident.

The technical scheme of the utility model is as follows:

The electric control system of the inlet mechanism of the inflatable cabinet includes a closing button, an opening button, a first relay and a third relay, and is characterized in that:

One end of the closing button is connected to the power supply, and the other end is connected to the third relay. After the third relay, the normally closed contact of the auxiliary micro switch of the main switch, the normally closed contact of the auxiliary micro switch of the grounding switch, and the handle are connected in sequence. The normally closed contact of the auxiliary micro switch of the operating position, the normally open contact of the lower door interlock micro switch, and the normally open contact of the lower door interlock micro switch are connected to the power supply;

Also comprising a normally open contact of a third relay connected in front of the third relay and connected to the power supply;

One end of the opening button is connected to the power supply, the other end is connected to the normally open contact of the main switch auxiliary micro switch, the normally open contact of the main switch auxiliary micro switch is connected to the first relay, and the first relay is connected to the power supply.

Also comprising a normally open contact of the first relay connected in front of the first relay and connected to the power supply;

It also includes a rectifier diode connected to the power supply, and a motor control unit connected to the rectifier diode. The motor control unit includes a normally open contact of a third relay connected to the rectifier diode, and the normally open contact of the third relay is connected to The energy storage motor, the other side of the energy storage motor is also provided with the normally open contact of the third relay, the normally open contact of the third relay is connected with the rectifier diode, and also includes the normally open contact of the first relay connected with the rectifier diode point, the normally open contact of the first relay is connected to the rear end of the energy storage motor.

Further, the power supply is also connected with a work indicating unit, and the work indicating unit includes a closing indicator light connected to the power supply, the closing indicator light is connected with the normally open contact of the main switch auxiliary micro switch, the main switch The normally open contact of the switch auxiliary micro switch is connected to the power supply, and also includes an opening indicator light connected to the power supply, and the opening indicator light is connected to the normally closed contact of the main switch auxiliary micro switch.

Further, it also includes a remote control assembly connected to the power supply, the remote control assembly includes a first remote control switch and a second remote control switch connected in parallel, the first remote control switch is connected between the closing button and the third relay , the second remote control switch is connected between the opening button and the first relay.

In summary, the utility model has the following beneficial effects:

The utility model designs an electric control system for the inlet mechanism of the inflatable cabinet that is convenient for remote control, realizes remote control, reduces the work intensity of personnel and personnel, and at the same time facilitates remote cutting operations when accidents occur, avoiding the expansion of accidents change.

Description of drawings

Fig. 1 is the structural representation of the utility model;

detailed description

Below in conjunction with accompanying drawing, the utility model is described further.

The electric control system of the inlet mechanism of the inflatable cabinet includes a closing button, an opening button, a first relay and a third relay. One end of the closing button SBC is connected to the power supply, and the other end is connected to the third relay K3. The third relay After K3, the normally closed contact S7.2 of the auxiliary micro switch of the main switch, the normally closed contact S10.1 of the auxiliary micro switch of the grounding switch, and the normally closed contact S15 of the auxiliary micro switch of the handle operation position are connected in turn, The normally open contact S13 of the door interlock micro switch and the normally open contact S13 of the lower door interlock micro switch are connected to the power supply; through the detection of the above contacts, the possibility of remote misoperation when someone is operating on site is avoided , improve the security of equipment;

It also includes the normally open contact of the third relay connected to the power supply before the third relay K3 is opened; the normally open contact of the third relay is used to keep the third relay energized after the third relay is energized state;

One end of the opening button SBT is connected to the power supply, the other end is connected to the normally open contact S7.1 of the auxiliary micro switch of the main switch, and the normally open contact S7.1 of the auxiliary micro switch of the main switch is connected to the first relay K1 , the first relay K1 is connected to the power supply,

It also includes a normally open contact of the first relay connected before the first relay K1 and connected to the power supply; the normally open contact of the first relay provided is used to maintain the first relay after it is energized;

It also includes a rectifier diode VD connected to the power supply, and a motor control unit connected to the rectifier diode VD. The motor control unit includes a normally open contact of the third relay connected to the rectifier diode VD, and the normally open contact of the third relay The point is connected with the energy storage motor, and the other side of the energy storage motor is also provided with the normally open contact of the third relay, the normally open contact of the third relay is connected with the rectifier diode, and also includes the contact of the first relay connected with the rectifier diode A normally open contact, the normally open contact of the first relay is connected to the rear end of the energy storage motor.

Further, the power supply is also connected with a work indication unit, the work indication unit includes a closing indicator light HR connected to the power supply, and the closing indicator light HR is connected to the normally open contact of the auxiliary microswitch of the main switch , the normally open contact of the main switch auxiliary micro switch is connected to the power supply, and also includes the opening indicator light HG connected to the power supply, the opening indicator light is connected to the normally closed contact of the main switch auxiliary micro switch, and the set indicator light It can express the status of the equipment, which is convenient for the staff to identify the working status of the equipment and avoid safety accidents.

Further, it also includes a remote control assembly connected to the power supply, the remote control assembly includes a first remote control switch and a second remote control switch connected in parallel, the first remote control switch is connected between the closing button and the third relay , the second remote control switch is connected between the opening button and the first relay, and the set remote control component facilitates remote control of the working state of the equipment.

In summary, the utility model has the following beneficial effects:

The utility model designs an electric control system for the inlet mechanism of the inflatable cabinet that is convenient for remote control, realizes remote control, reduces the work intensity of personnel and personnel, and at the same time facilitates remote cutting operations when accidents occur, avoiding the expansion of accidents change.

Claims (3)

1. gas-filling cabinet wire inlet mechanism electric-control system, it includes switch knob, opening button, the first relay and the 3rd relay, It is characterized in that：

Described switch knob one end is connected with power supply, and the other end is connected with the 3rd relay, is connected with turn after the 3rd relay The normally-closed contact of main switch auxiliary microswitch, the normally-closed contact of earthed switch auxiliary microswitch, handle operative position auxiliary are micro- The normally-closed contact of dynamic switch, the normally opened contact of lower gate interlock microswitch, the normally opened contact and power supply of lower gate interlock microswitch Connection；

The normally opened contact for the 3rd relay being connected before also including being connected to the 3rd relay and with power supply；

Described opening button one end is connected with power supply, and the other end is connected with the normally opened contact of main switch auxiliary microswitch, and master opens The normally opened contact for closing auxiliary microswitch is connected with the first relay, and the first relay is connected with power supply,

The normally opened contact for the first relay being connected before also including being connected to the first relay and with power supply；

Also include the commutation diode being connected with power supply, and the motor control unit being connected with commutation diode, described electricity Machine control unit includes the normally opened contact for the 3rd relay being connected with commutation diode, the normally opened contact connection of the 3rd relay Have an energy storage motor, the opposite side of energy storage motor also is provided with the normally opened contact of the 3rd relay, the normally opened contact of the 3rd relay with Commutation diode connects, and includes the normally opened contact of the first relay being connected with commutation diode, the first relay it is normally opened Contact portion connects in the rear end of energy storage motor.

2. gas-filling cabinet wire inlet mechanism electric-control system according to claim 1, it is characterised in that：It is also associated with the power supply Work indicating member, and described work indicating member includes the combined floodgate indicator lamp being connected with power supply, combined floodgate indicator lamp and main switch Aid in microswitch normally opened contact connection, main switch auxiliary microswitch normally opened contact be connected with power supply, in addition to electricity The separating brake indicator lamp of source connection, separating brake indicator lamp are connected with the normally-closed contact of main switch auxiliary microswitch.

3. gas-filling cabinet wire inlet mechanism electric-control system according to claim 1, it is characterised in that：Also include what is be connected with power supply Remote control component, the remote control component include the first remote control switch and the second remote control switch in parallel, the One remote control switch is connected between switch knob and the 3rd relay, the second remote control switch be connected to opening button and Between first relay.