CN221633414U - Wireless shared motor control protection equipment - Google Patents

Abstract

The utility model discloses a wireless shared motor control protection device, and relates to the technical field of protection devices. The utility model comprises a wireless shared motor control protector host, wherein a protector circuit board is arranged on the inner surface wall of the wireless shared motor control protector host, a wireless control unit is arranged on the side surface of the protector circuit board, an alternating current contactor is electrically connected to the side surface of the protector circuit board, and a motor protection unit is electrically connected to the output end of the alternating current contactor.

Description

Wireless shared motor control protection equipment

Technical Field

The utility model belongs to the technical field of protection equipment, and particularly relates to wireless shared motor control protection equipment.

Background

It is important to ensure the normal operation of the motor, while the motor protector has decisive significance for the normal operation of the motor, in some practical works, people often get far away from the motor, and when the motor needs to be controlled, people must go to the side of the device to operate, in many practical working scenes, people feel inconvenient, or people always need to see the side of the device, and people in a remote working area inform the people at the side of the device of starting and stopping the power supply according to the actual situation of the site. Although many novel motors have wireless remote control functions, a large number of devices which can be operated only by starting and stopping on site exist on site at present, a large amount of funds and manpower and material resources are needed for all upgrading the devices, the motors in many places now belong to public use devices such as water pumps for farmland irrigation, prepaid electric meters are installed at the front ends of the motors, and a user controls the power supply of the motors through card insertion/card swiping.

In such a scenario:

1. Because the motor can generate great impact current when starting and stopping, the built-in magnetic switch of the ammeter is easy to damage.

2. The place where the user works is often far away from the motor, and the operation is inconvenient.

3. The motor and the ammeter are commonly used, so that damage is avoided as much as possible.

Disclosure of utility model

The utility model aims to provide a wireless shared motor control protection device, which solves the existing problems: the motor is far away, the operation is inconvenient, and the motor is easy to damage when starting and stopping.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to wireless shared motor control protection equipment, which comprises a wireless shared motor control protector host, wherein a protector circuit board is arranged on the inner surface wall of the wireless shared motor control protector host, a wireless control unit is arranged on the side surface of the protector circuit board, an alternating current contactor is electrically connected to the side surface of the protector circuit board, a motor protection unit is electrically connected to the output end of the alternating current contactor, the motor protection unit is arranged on the inner bottom wall of the wireless shared motor control protector host, the motor protection unit is fixedly connected with the wireless shared motor control protector host, and the alternating current contactor is electrically connected with the wireless control unit.

Further, the output end of the motor protection unit is electrically connected with an output wiring terminal, the output wiring terminal is arranged at the bottom end of the wireless shared motor control protector host, and the output wiring terminal is fixedly connected with the wireless shared motor control protector host.

Further, output terminal holes are formed in the side faces of the output wiring terminals, and three output terminal holes are formed in the positions of the output terminal holes and are opposite to each other.

Further, the inner surface wall of the output wiring terminal is electrically connected with output power lines, three output power lines are arranged, and one ends of the three output power lines are electrically connected with three-phase motor connectors.

Further, the top electric connection of protector circuit board has input binding post, input binding post runs through wireless shared motor control protector host computer, input binding post and wireless shared motor control protector host computer fixed connection.

Further, input terminal holes are formed in the side faces of the input wiring terminals, and three input terminal holes are formed in the side faces of the input wiring terminals and are opposite in position.

Further, the inner surface wall of the input wiring terminal is electrically connected with input power lines, and the input power lines are provided with three.

Further, one end of the input power line is electrically connected with an ammeter binding post, and the side face of the ammeter binding post is electrically connected with a three-phase ammeter.

The utility model has the following beneficial effects:

1. under the scheme, when the built-in magnetic holding switch of the ammeter is attracted and disconnected, the load current is very small, so that the magnetic holding switch is protected, and the damage of the ammeter is avoided;

2. Under the scheme, after the remote controller is electrified newly, a new code is generated between the remote controller and a host for each code, so that the sharing use of multiple users is realized;

3. In this embodiment, the motor protection means is provided, so that the motor can be reliably protected.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of an AC contactor circuit configuration according to the present utility model;

Fig. 4 is a rear view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A three-phase ammeter; 2. an input power line; 3. a wireless shared motor control protector host; 4. a host housing; 5. an output power line; 6. a three-phase motor connector; 7. an input terminal; 8. a protector wiring board; 9. an input terminal hole; 10. a wireless control unit; 11. an alternating current contactor; 12. a motor protection unit; 13. an output connection terminal; 14. an output terminal hole; 15. a back plate; 16. a connection hole; 17. ammeter binding post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model is a wireless shared motor control protection device, including a wireless shared motor control protector host 3, wherein a protector circuit board 8 is installed on an inner surface wall of the wireless shared motor control protector host 3, a wireless control unit 10 is installed on a side surface of the protector circuit board 8, an ac contactor 11 is electrically connected to a side surface of the protector circuit board 8, an output end of the ac contactor 11 is electrically connected to a motor protection unit 12, the motor protection unit 12 is disposed on an inner bottom wall of the wireless shared motor control protector host 3, the motor protection unit 12 is fixedly connected with the wireless shared motor control protector host 3, the ac contactor 11 is electrically connected with the wireless control unit 10, and when a user does not use a prepaid electric meter, the device can also play a role of protecting a motor and a remote wireless starting and stopping motor, and can realize sharing use of multiple users.

The output end electric connection of motor protection unit 12 has output binding post 13, output binding post 13 sets up in the bottom of wireless shared motor control protector host computer 3, output binding post 13 and wireless shared motor control protector host computer 3 fixed connection, output binding post hole 14 has been seted up to the side of output binding post 13, three and position are relative have been seted up to output binding post hole 14, the interior table wall electric connection of output binding post 13 has output power cord 5, output power cord 5 is provided with three, the one end electric connection of three output power cord 5 has three-phase motor connector 6, the top electric connection of protector circuit board 8 has input binding post 7, input binding post 7 runs through wireless shared motor control protector host computer 3, input binding post 7 and wireless shared motor control protector host computer 3 fixed connection, input binding post hole 9 has been seted up to the side of input binding post 7, three and the position is relative, the interior table wall electric connection of input binding post 7 has input power cord 2, input power cord 2 is provided with three ammeter 5, one end electric connection of input power cord 2 has ammeter binding post 17, ammeter 17 side electric connection has three-phase motor 1, can use the external motor 1 of external motor, can use the remote control of the wireless motor of external motor to use the motor, the remote control device is convenient for use, the remote control is realized simultaneously, the wireless motor is more than the wireless motor is easy to open, and can use the remote control is more convenient for the remote control is realized.

The specific application of this embodiment is: firstly, card inserting/swiping operation is required to be carried out on a three-phase ammeter, then a three-phase ammeter is closed to supply power to a protector, along with the fact that an on key of a remote controller of a user is pressed, 2 sounds are alarmed, the code matching is successful, a remote control mode is entered, if the code matching is not carried out, the remote control mode is entered after time delay, when the remote control mode is in, a user carries out wireless communication with a host machine by pressing an on key and an off key on the remote controller, the power-off motor is started, when the remote control mode is in the manual mode, the user directly presses an on key and an off key on the host machine of the protector to realize the power-off motor, finally, after the use of the three-phase ammeter is finished, the card pulling/swiping operation is carried out on the three-phase ammeter, the power supply of the protector is stopped, the stored wireless codes are discarded by the protector, and other users can continue the code matching to realize sharing use.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. A wireless shared motor control protection device comprising a wireless shared motor control protector host (3), characterized in that: the wireless shared motor control protector is characterized in that a protector circuit board (8) is mounted on the inner surface wall of the wireless shared motor control protector host (3), a wireless control unit (10) is mounted on the side face of the protector circuit board (8), an alternating current contactor (11) is electrically connected to the side face of the protector circuit board (8), a motor protection unit (12) is electrically connected to the output end of the alternating current contactor (11), the motor protection unit (12) is arranged on the inner bottom wall of the wireless shared motor control protector host (3), the motor protection unit (12) is fixedly connected with the wireless shared motor control protector host (3), and the alternating current contactor (11) is electrically connected with the wireless control unit (10).

2. A wireless shared motor control protection apparatus as claimed in claim 1, wherein: the output end of the motor protection unit (12) is electrically connected with an output wiring terminal (13), the output wiring terminal (13) is arranged at the bottom end of the wireless shared motor control protector host (3), and the output wiring terminal (13) is fixedly connected with the wireless shared motor control protector host (3).

3. A wireless shared motor control protection apparatus as claimed in claim 2, wherein: output terminal holes (14) are formed in the side faces of the output connecting terminals (13), and three output terminal holes (14) are formed in the positions opposite to each other.

4. A wireless shared motor control protection apparatus as claimed in claim 3, wherein: the inner surface wall of the output wiring terminal (13) is electrically connected with output power lines (5), three output power lines (5) are arranged, and one end of each output power line (5) is electrically connected with a three-phase motor connector (6).

5. A wireless shared motor control protection apparatus as claimed in claim 1, wherein: the top electric connection of protector circuit board (8) has input binding post (7), input binding post (7) run through wireless shared motor control protector host computer (3), input binding post (7) and wireless shared motor control protector host computer (3) fixed connection.

6. A wireless shared motor control protection apparatus as claimed in claim 5, wherein: the side of input binding post (7) has seted up input terminal hole (9), three and the position is relative has been seted up in input terminal hole (9).

7. A wireless shared motor control protection apparatus as claimed in claim 6, wherein: the inner surface wall of the input wiring terminal (7) is electrically connected with input power lines (2), and the input power lines (2) are provided with three.

8. A wireless shared motor control protection apparatus as claimed in claim 7, wherein: one end of the input power line (2) is electrically connected with an ammeter binding post (17), and the side surface of the ammeter binding post (17) is electrically connected with a three-phase ammeter (1).