CN205122957U - The low voltage power supply switching device with simply measure function - Google Patents

Abstract

The utility model discloses a the low voltage power supply switching device with simply measure function, including socket box, two at least power transferring line, receiver and power plug, the socket box includes shell, electric energy metering modules and omnipotent socket, omnipotent socket set up in inside the shell, electric energy metering modules set up in on the shell, power plug's binding post is connected through lead wire electricity tied in a bundle with electric energy metering modules's input, and electric energy metering modules's output is connected through lead wire electricity tied in a bundle with the binding post of omnipotent socket, power transferring line one end is provided with the joint, and the other end is provided with standard connector, connect with standard connector electricity is connected. The utility model discloses have electric energy metering modules, usefulness electric power, magnitude of voltage and current value to the consumer that can be very convenient be measured and are monitored to the joint categories of power transferring line is various, can be applicable to different occasions, and convenient and fast's various power connection terminals of grafting have improved work efficiency.

Description

A low-voltage power transfer device with simple metering function

technical field

The utility model relates to the field of electric energy measurement of a low-voltage mobile power supply, in particular to a low-voltage power supply switching device with a simple measurement function.

Background technique

In the process of temporary power consumption such as indoor and outdoor decoration, power maintenance, test or calibration, etc., the mobile power panel is generally used to lead the working power to the vicinity of the workplace for easy use. However, in the actual connection operation, there are many types of power terminal terminals. The power supply may be drawn from the socket, or from the terminal, or from the air switch or the load side of the leakage protection switch. It may be changed, and the plug needs to be removed or replaced, which is time-consuming and laborious. The plug is often disassembled and easily damaged. Especially in the case of tight time, the installation process level is difficult to guarantee, and it is easy to cause short circuit caused by poor insulation. Wait for failure.

Application number: 201210466706.8, titled: Invention patent for power supply with electric energy metering function, which discloses a power supply with electric energy metering function, including a power input module and a power conversion module, between the power input module and the power conversion module An electric parameter set module is further provided. The power supply with electric energy metering function of this utility model can save costs, reduce the capital investment of the monitoring system, and at the same time reduce the installation space of the meter, and make the equipment further intelligent and integrated, but this utility model is only suitable for power supplies with standard interfaces , the connector type cannot be changed according to different power supply types, and it does not have wide applicability.

Application number: 201520277107.0, titled: Utility Model Patent for Multifunctional Power Adapter, which discloses a multifunctional power adapter, including a power box with an open top, a box cover, multiple adapters, and each adapter It includes an adapter line and adapters arranged at both ends of the adapter line. The first adapter of each adapter is used for detachable connection with the power box, and the second adapter is used for detachable connection with the equipment to be overhauled. There is a slot for placing the adapter. This utility model can shorten the preparation time before maintenance and inspection, is convenient, fast, safe and reliable to use, improves safety, reduces operation risks, improves work efficiency, and reduces the labor intensity of staff. The connector does not have a standard adapter device, and it needs to be searched and paired according to the actual situation when using it, which increases the preparation time in the early stage.

Utility model content

In view of this, the purpose of this utility model is to provide a low-voltage power adapter device with a simple metering function for the shortcomings of the prior art, which solves the problems that the prior art does not have universality and the pairing operation of the adapter is not easy.

In order to achieve the above object, the utility model adopts the following technical solutions:

A low-voltage power transfer device with a simple metering function, comprising a socket box, at least two power transfer cables, a storage box and a power plug, the socket box includes a shell, an electric energy metering module and a universal socket, and the universal socket is set on Inside the casing, the electric energy metering module is arranged on the casing, the connection terminal of the power plug is electrically connected to the input end of the electric energy metering module through bundled leads, and the output end of the electric energy metering module is connected to the The connecting terminals of the universal socket are electrically connected through bundled leads; one end of the power transfer wire is provided with a joint, and the other end is provided with a standard connector, and the joint is electrically connected to the standard connector.

Preferably, the joints are at least two of common plugs, lugs, galvanized joints or alligator clips.

Preferably, the socket box further includes a leakage protector, the leakage protector is arranged in the housing, and the terminal of the power plug is electrically connected to the input terminal of the electric energy metering module through the leakage protector through a bundled lead wire .

Preferably, the socket box further includes a fixing clip, and the bundled leads are led out of the socket box through the fixing clip.

Preferably, the electric energy metering module is provided with an integrated module, and the integrated module has functions of measuring electric power, voltage and current.

Preferably, the storage box is provided with partitions.

Preferably, the housing is made of engineering insulating plastic.

The beneficial effects of the utility model are:

1. The electric energy metering module of the utility model has integrated blocks with electric power, voltage and current measurement functions inside, which can easily measure and monitor the electric power, voltage value and current value of electric equipment.

2. One end of the power adapter cable of the present utility model is a connector, and the other end is a standard connector. The connector can be an ordinary plug, a wiring lug, a galvanized connector or an alligator clip. It can be connected to various power supply terminals to improve the efficiency of repair, maintenance or calibration. One end uses standard connectors to quickly realize plug-in and replacement, which improves work efficiency.

3. The utility model adopts a universal socket, which can realize one multi-purpose, and can be matched with various domestic and imported electrical plugs. The upper switch has the function of conveniently stopping electricity, reducing the frequent plugging and unplugging during work, increasing the safety factor and increasing the equipment. service life.

4. The shell of the universal socket in the utility model is made of engineering insulating plastic, which can prevent the appliance from being damaged or smashed. One end of the internal cluster lead wire is drawn out with a fixing clip, which can effectively prevent the wire from falling off during the pulling process, and improve the reliability of power supply.

5. The storage box of the utility model is equipped with a partition area, which can realize the orderly placement of the universal socket and the power adapter wire, and is convenient to take and carry at any time.

Description of drawings

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

Fig. 2 is the structural representation of the utility model embodiment 2;

Fig. 3 is the structural representation of joint in the utility model;

In the figure: 1-socket box, 2-power plug, 3-standard connector, 4-connector, 5-storage box, 1a-shell, 1b-universal socket, 1c-electric energy metering module, 1d-leakage protector, 4a - lug, 4b- tinned connector, 4c- alligator clip, 4d- common plug.

detailed description

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

Example 1

As shown in Figure 1, the utility model includes a socket box 1, at least two power adapter wires, a storage box and a power plug 2. In this embodiment, there are four power adapter wires. The socket box 1 includes a shell 1a and an electric energy metering module 1c. , a fixing clip 1e, a leakage protector 1d and a universal socket 1b, the universal socket 1b is arranged inside the casing 1a, the electric energy metering module 1c is arranged on the casing, and the connecting terminal of the power plug passes through the leakage protector 1d and the input end of the electric energy metering module 1c Electrically connected through cluster leads, the output end of the electric energy metering module 1c is electrically connected with the terminal of the universal socket through the cluster leads, and the integrated module with electric power, voltage and current measurement functions is arranged in the electric energy metering module 1c; the cluster leads are drawn out through the fixing clip The socket box 1 prevents the electric wires from being dragged and dropped;

As shown in FIG. 3 , the power adapter cord has four sets of adapter cords that can be easily replaced. The connectors 4 of the four power adapter cords are respectively lugs, galvanized connectors, alligator clips and common plugs. The No. 1 connector 4a is a wiring lug, which can lead to the power supply from the terminals of fuses and other equipment; The connection terminal of various load switches and circuit breakers; No. 3 connector 4c is an alligator clip, which is convenient for directly drawing power from live parts of various equipment in emergency use; No. 4 connector 4d is a standard plug, which can be easily inserted into power supplies of various specifications in the socket.

When the socket box is externally connected to electrical equipment, the electric energy metering module 1c can measure the power, voltage and current value of the electrical equipment circuit, and display it on the screen. When a short circuit or leakage occurs in the electrical equipment circuit, the leakage protector 1d is disconnected, which protects the personal safety of electrical equipment and operators; when the storage box is provided with a separation area, the universal socket 1b and the adapter wire can be placed in an orderly manner, which is convenient to take and carry at any time; the shell of the socket box 1 It is made of engineering insulating plastic, which can effectively prevent the appliance from being damaged or smashed; the switch 1c on the socket box 1 has the function of conveniently stopping the electricity, which reduces the frequency and times of plugging and unplugging during work, and increases the safety factor of the equipment , prolonging its service life.

The socket part of the standard connector 3 is installed on the other end of the power adapter wire to prevent the live metal part of the socket from being exposed, and to avoid human body contacting the live part when the adapter wire is not disconnected from the power supply. safety.

The working principle of this embodiment is:

When the mobile power panel needs to be connected to the power supply from the socket box 1, take out the socket box 1 and the power adapter wire from the storage box, and select different power adapter wires according to different usage conditions; connect the standard connector 3 of the power adapter wire Connect with the power plug 2, and then fix the connector of the power adapter cable on the power supply equipment. After installation, you can insert the plug of the mobile power supply panel into the socket box 1 to lead the power supply, and you can connect external electrical equipment to work. , the electric energy metering module 1c can measure the power, voltage and current value of the electric equipment circuit, and display it on the screen.

Example 2

As shown in Figure 2, the utility model includes a socket box 1, at least two power adapter wires, a storage box and a power plug 2. In this embodiment, there are four power adapter wires. The socket box 1 includes a shell 1a and an electric energy metering module 1c. , leakage protector 1d and universal socket 1b, the universal socket 1b is set inside the shell 1a, the electric energy metering module 1c is set on the shell, and the connecting terminal of the power plug is connected to the input end of the electric energy measuring module 1c through the leakage protector 1d through the cluster lead wire connection, the output end of the electric energy metering module 1c is electrically connected to the terminal of the universal socket through a bundled lead wire, and the electric energy metering module 1c is provided with an integrated module with the function of measuring electric power, voltage and current; One end is provided with a standard connector 3 , and the joint 4 is electrically connected to the standard connector 3 .

As shown in FIG. 3 , the power adapter cord has four sets of adapter cords that can be easily replaced. The connectors 4 of the four power adapter cords are respectively lugs, galvanized connectors, alligator clips and common plugs. The No. 1 connector 4a is a wiring lug, which can lead to the power supply from the terminals of fuses and other equipment; The connection terminal of various load switches and circuit breakers; No. 3 connector 4c is an alligator clip, which is convenient for directly drawing power from live parts of various equipment in emergency use; No. 4 connector 4d is a standard plug, which can be easily inserted into power supplies of various specifications in the socket.

When the socket box is externally connected to electrical equipment, the electric energy metering module 1c can measure the power, voltage and current value of the electrical equipment circuit, and display it on the screen. When a short circuit or leakage occurs in the electrical equipment circuit, the leakage protector 1d is disconnected, which protects the personal safety of electrical equipment and operators; when the storage box is provided with a separation area, the universal socket 1b and the adapter wire can be placed in an orderly manner, which is convenient to take and carry at any time; the shell of the socket box 1 It is made of engineering insulating plastic, which can effectively prevent the appliance from being damaged or smashed; the switch 1c on the socket box 1 has the function of conveniently stopping the electricity, which reduces the frequency and times of plugging and unplugging during work, and increases the safety factor of the equipment , prolonging its service life.

The socket part of the standard connector 3 is installed on the other end of the power adapter wire to prevent the live metal part of the socket from being exposed, and to avoid human body contacting the live part when the adapter wire is not disconnected from the power supply. safety.

The working principle of this embodiment is:

When the mobile power panel needs to be connected to the power supply from the socket box 1, take out the socket box 1 and the power adapter wire from the storage box, and select different power adapter wires according to different usage conditions; connect the standard connector 3 of the power adapter wire Connect with the power plug 2, and then fix the connector of the power adapter cable on the power supply equipment. After installation, you can insert the plug of the mobile power supply panel into the socket box 1 to lead the power supply, and you can connect external electrical equipment to work. , the electric energy metering module 1c can measure the power, voltage and current value of the electrical equipment circuit, and display it on the screen.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the utility model, as long as they do not depart from the technical solution of the utility model The spirit and scope should be included in the scope of the claims of the present utility model.

Claims (7)

1. one kind has the low-tension supply switching device of Simple measuring function, it is characterized in that: comprise socket box, at least two power switching lines, receiver and attaching plug, described socket box comprises shell, electric energy metering module and Universal Socket, described Universal Socket is arranged at described enclosure, described electric energy metering module is arranged on described shell, the binding post of described attaching plug and the input of described electric energy metering module are gone between by boundling and are electrically connected, the output of described electric energy metering module and the binding post of described Universal Socket are gone between by boundling and are electrically connected, described power switching line one end is provided with joint, and the other end is provided with standard connector, and described joint is electrically connected with described standard connector.

2. a kind of low-tension supply switching device with Simple measuring function according to claim 1, is characterized in that: described joint is at least two in ordinary plug, Wiring nose, zinc-plated joint or crocodile clip.

3. a kind of low-tension supply switching device with Simple measuring function according to claim 1; it is characterized in that: described socket box also comprises earth leakage protective device; described earth leakage protective device is arranged in described shell, and the binding post of described attaching plug to be gone between by boundling by the input of earth leakage protective device and described electric energy metering module and is electrically connected.

4. a kind of low-tension supply switching device with Simple measuring function according to any one of claim 1 to 3, is characterized in that: described socket box also comprises geometrical clamp, and described boundling lead-in wire is drawn from socket box by geometrical clamp.

5. a kind of low-tension supply switching device with Simple measuring function according to claim 1, it is characterized in that: be provided with integration module in described electric energy metering module, described integration module has electrical power, voltage and current measurement function.

6. a kind of low-tension supply switching device with Simple measuring function according to claim 1, is characterized in that: described receiver is provided with marker space.

7. a kind of low-tension supply switching device with Simple measuring function according to claim 1, is characterized in that: described shell is made up of engineering ambroin.