CN201789340U - Switch combination with power consumption display - Google Patents

Abstract

The utility model discloses a switch combination of electricity consumption demonstration, switch include switch body and ammeter, switch body and ammeter series connection, and the switch body and the ammeter one end of establishing ties are connected with power input end, and the other end is connected with power output end. The utility model discloses combine ammeter and switch, both can pass through the break-make of switch direct control electrical apparatus, can detect the electric quantity parameter etc. of the electrical apparatus of being connected with the switch through the ammeter again often. And simultaneously, the utility model discloses both accessible display element shows ammeter information parameter such as power consumption, electric current, voltage, and accessible data interface gives remote control center with various parameter transmission again, carries out centralized control, convenient to use, multiple functional to it.

Description

Switch combination with power consumption display

technical field

The utility model discloses a switch combination, in particular to a switch combination with a power consumption display control switch.

Background technique

Switches are electrical equipment commonly used in people's daily life, and are widely used to control the on and off of various electrical appliances. Although the current switches have various forms, they usually have only one function, that is, to control the on-off of the power supply circuit to control the on and off of the electrical appliances connected to it. The function is simple and single, and it cannot meet people's requirements for switches. .

Contents of the invention

Aiming at the above-mentioned shortcomings of simple and single switch functions in the prior art, the utility model provides a new switch with power consumption display, which connects the switch body and the meter in series. On the one hand, the switch can Control the on and off of the electrical appliances connected to it. On the other hand, the electricity consumption, current, voltage, etc. of the electrical appliances can be monitored and displayed in real time through the ammeter.

In the utility model, a data interface is also provided in the electric meter at the same time, which is used for data communication with the remote control center.

The technical solution adopted by the utility model to solve the technical problem is: a switch combination with power consumption display, including a switch body and an electric meter, the switch body and the electric meter are connected in series, and one end of the series connected switch body and the electric meter is connected to a power supply input end, The other end is connected with a power output end.

The technical solution adopted by the utility model to solve its technical problems further includes:

The electric meter is provided with a data interface for data transmission.

The data interface is RS-485 interface, wireless interface, Bluetooth interface, CAN interface or RS-232 interface.

The electric meter includes a central control unit and a detection unit for detecting current and voltage, the detection unit outputs a detection signal to the central control unit, and the central control unit is connected to the data interface.

The electric meter also includes a display unit, and the central control unit drives the display unit to display.

The electric meter also includes a switch unit, and the central control unit controls the switch unit to be turned on and off.

The beneficial effects of the utility model are: the utility model combines the electric meter and the switch, not only can directly control the on-off of the electric appliance through the switch, but also can constantly detect the electric quantity parameters of the electric appliance connected with the switch through the electric meter. At the same time, the utility model can not only display the electricity consumption, current, voltage and other electric meter information parameters through the display unit, but also transmit various parameters to the remote control center through the data interface, and perform centralized control on it, which is convenient to use. full functioning.

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 block diagram of circuit principle of the utility model.

Fig. 2 is a schematic block diagram of part of the circuit of the electric meter of the utility model.

Detailed ways

This embodiment is a preferred implementation mode of the utility model, and all other principles and basic structures that are the same or similar to this embodiment are within the protection scope of the utility model.

Please refer to accompanying drawing 1, the utility model mainly comprises two parts, namely switch body and ammeter, in this embodiment, switch body and ammeter are connected in series, and one end of series switch body and ammeter is connected with power input end, and the other end is connected with Power output terminal, in this embodiment, the power input terminal can be a bare wire, power input connector or CT connector, etc., used to connect with the power supply for input; the power output terminal can also be a bare wire, power output connector or CT connector etc., the power output connector can be a 110V power output connector or a 220V power output connector; it can be a two-phase power output connector or a three-phase power output connector and other power output connectors in the prior art. connect. The utility model can not only control the on-off of the power supply circuit of the electrical appliance connected to it, but also can conveniently know the parameters of the electricity connected to it through the meter, such as: current, voltage, power consumption, interval power consumption, power and power factor etc.

Please refer to accompanying drawing 2, the electric meter among the utility model mainly comprises a central control unit, and in this embodiment, the central control unit adopts the minimum system of single-chip microcomputer. A current, voltage, and electric quantity detection device is connected between the power input line and the power output line to detect the current, voltage, electric quantity, etc. passing through the utility model, and input the detection results to the central control unit, and the input unit performs Identify, record. In this embodiment, a display unit is provided in the electric meter, and the display unit can adopt an LED display screen or an LCD display screen, or other display devices in the prior art, and the display device can be installed on the switch housing, and the display unit is connected to the central control unit , the display unit is driven by the central control unit to display. In this embodiment, the display unit can be controlled by the software in the central processing unit to display parameters such as current, voltage, power consumption, interval power consumption, power and power factor . In this embodiment, the central control unit is also connected with a data interface, the data interface can adopt RS-485 interface, wireless interface, Bluetooth interface, CAN interface or RS-232 interface, but not limited to the above-mentioned interface, the data interface can also be an existing There are other wired or wireless data interfaces in the art, through which the parameters such as current, voltage, power consumption, interval power consumption, power and power factor detected by the detection unit in the utility model can be transmitted to the control center, and Centralized control and management. In this embodiment, in the electric meter, a switch unit is connected between the power input line and the power output line for conducting the power input line and the power output line, and the central control unit controls the operation of the switch unit.

The utility model is not limited to the above-mentioned structure, and it may not be provided with a display screen, and the parameter information is directly transmitted to the remote control center through the data interface for centralized recording and management, and the remote control center controls the utility model through the data interface.

The utility model can be widely used in places requiring electricity such as families, communities, factories, etc. When the utility model is in use, it is connected between a power supply and electrical equipment. The utility model can not only control the on-off of the power supply circuit of the electrical equipment, but also conveniently know the information parameters of the electrical equipment connected to it, such as: current, voltage, power consumption, etc., and at the same time, can The information parameters of the electric meter are transmitted to the remote control center through the data interface, and the remote control center conducts unified management on them. The utility model can also set the parameters of the electric meter in the central control unit. When the current and voltage exceed the set value, the central control unit can control the switch unit to disconnect the corresponding power supply line, so as to prevent the electrical equipment of this line from being damaged. , or the parameters of the electric meter can be transmitted to the remote control center through the data interface, and the parameters are monitored by the remote control center. On and off of the power supply line.

The utility model combines the electric meter and the switch, not only can directly control the on-off of the electric appliance through the switch, but also can constantly detect the electric quantity parameters of the electric appliance connected with the switch through the electric meter. At the same time, the utility model can not only display the electricity consumption, current, voltage and other electric meter information parameters through the display unit, but also transmit various parameters to the remote control center through the data interface, and perform centralized control on it, which is convenient to use. full functioning.

Claims (6)

1. switch combination with the power consumption demonstration, it is characterized in that: described switch combination comprises Switch main body and ammeter, Switch main body and ammeter are connected in series, and the Switch main body of series connection and ammeter one end are connected with power input, and the other end is connected with power output end.

2. the switch combination that band power consumption according to claim 1 shows, it is characterized in that: described ammeter is provided with and is used to transmit the data-interface that data are used.

3. the switch combination that band power consumption according to claim 2 shows, it is characterized in that: described data-interface is RS-485 interface, wireless interface, Bluetooth interface, CAN interface or RS-232 interface.

4. the switch combination that band power consumption according to claim 2 shows, it is characterized in that: described ammeter body comprises central control unit and is used to detect the detecting unit of electric current, voltage, the detecting unit output detection signal is given central control unit, and central control unit is connected with data-interface.

5. the switch combination that band power consumption according to claim 4 shows, it is characterized in that: described ammeter also includes display unit, and central control unit drives display unit and shows.

6. the switch combination that band power consumption according to claim 4 shows, it is characterized in that: described ammeter also includes switch element, central control unit control switch unit break-make.