CN205195012U - Low pressure portable power source switching device - Google Patents

Abstract

The utility model discloses a low-voltage mobile power supply switching device, which comprises a socket box, at least two power supply switching wires, a storage box and a power plug. The socket box includes a shell and a universal socket, and the universal socket is arranged inside the shell. A connecting terminal is electrically connected to the connecting terminal of the first pin of the universal socket through a cluster lead, and the second connecting terminal of the power plug is electrically connected to the connecting terminal of the second pin of the universal socket through a clustering lead; one end of the power transfer cable is provided with a joint, The other end is provided with a standard connector, and the joint is electrically connected with the standard connector. One end of the adapter of the utility model is a joint, and the other end is a standard connector. The joint can be a common plug, a wiring lug, a galvanized joint or an alligator clip. Improve the efficiency of repair, maintenance or calibration, one end adopts standard connectors to quickly realize plug-in and replacement, which improves work efficiency.

Description

A low-voltage mobile power transfer device

technical field

The utility model relates to the field of power supply switching devices, in particular to a low-voltage mobile power switching device.

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: 201010241402.2, titled: Invention patent for power adapter and power supply with replaceable adapter, discloses a power adapter and power supply with replaceable adapter, which has replaceable adapter The power adapter of the joint includes a shell and an adapter, wherein the adapter is replaceably arranged in the housing portion of the housing. The utility model has a power adapter with a replaceable adapter. It can be equipped with various power supply guide plugs and is suitable for socket specifications in various countries. The direction of the guide plugs can also be changed according to needs to improve the convenience of actual use. The disadvantage of the utility model is that the adapter is only suitable for sockets , to provide power for standard electrical appliances, not suitable for other operating occasions.

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 mobile power adapter device for the deficiencies of the prior art, which solves the problems of the lack of versatility and the inconvenient operation of the adapter pairing in the prior art.

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

A low-voltage mobile power adapter device, comprising a socket box, at least two power adapter cables, a storage box and a power plug, the socket box includes a shell and a universal socket, the universal socket is arranged inside the shell, and the power supply The first connecting terminal of the plug is electrically connected to the connecting terminal of the first pin of the universal socket through a bundled lead, and the second connecting terminal of the power plug is electrically connected to the connecting terminal of the second pin of the universal socket through a bundled lead ; One end of the power transfer line is provided with a connector, and the other end is provided with a standard connector, and the connector 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 switch, the switch is arranged on the casing, and the second connection terminal of the power plug is electrically connected to the connection terminal of the second pin of the universal socket through the switch.

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 storage box is provided with partitions.

Preferably, the casing is made of insulating rubber.

The beneficial effects of the utility model are:

1. 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.

2. 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 frequent plugging and unplugging during work, increasing the safety factor, and increasing equipment. service life.

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

4. The storage box of the present 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-switch, 1d-fixing clip, 4a-No. Connector, 4b-joint No. 2, 4c-joint No. 3, 4d-joint No. 4.

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, and the power adapter wires in this embodiment are four, and the socket box 1 includes a shell 1a, a switch 1c, a fixed The clamp 1d and the universal socket, the universal socket 1b is arranged inside the casing 1a, the first connecting terminal of the power plug 2 is electrically connected with the connecting terminal of the first prong of the universal socket 1b through a bundled lead wire, and the second connecting terminal of the power plug 2 is connected through a switch 1c is electrically connected to the terminal of the second pin of the universal socket, and the bundled leads are led out of the socket box 1 through the fixing clip 1d to prevent the wires from being dragged off; 4 is electrically connected with 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.

The storage box is equipped with a separation area, which can realize the orderly placement of the universal socket 1b and the adapter wire, which is convenient to take and carry at any time; the shell of the socket box 1 is made of insulating rubber, which can effectively prevent the appliance from being damaged or smashed; the socket The switch 1c on the box 1 has the function of conveniently stopping electricity, reduces the frequency and times of plugging and unplugging the plug during work, increases the safety factor of the equipment, and prolongs 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 device. After installation, you can insert the plug of the mobile power panel into the socket box 1 to connect the power supply; close the switch 1c and the mobile power panel will It is in a charged state and can be connected to external electrical equipment for work.

Example 2

As shown in Figure 2, the utility model includes a socket box, 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, a fixing clip 1d and a universal The socket 1b, the universal socket 1b is arranged inside the shell 1a, the first connecting terminal of the power plug 2 is electrically connected with the connecting terminal of the first prong of the universal socket 1b through a bundled lead wire, and the second connecting terminal of the power plug 2 is connected with the connecting terminal of the universal socket 1b. The connecting terminal of the second pin is electrically connected, and the bundled lead wires are led out of the socket box 1 through the fixing clip 1d to prevent the wires from being dragged off; one end of the power transfer cable is provided with a connector 4, and the other end is provided with a standard connector 3, and the connector 4 is connected to the standard connector. 3 electrical connections.

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.

The storage box is provided with a separation area, which can realize the orderly placement of the universal socket 1b and the adapter cable, which is convenient to take and carry at any time; the shell 1a of the socket box 1 is made of insulating rubber, which can effectively prevent the appliance from being damaged or smashed.

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 4 of the power adapter cable on the power supply device. After installation, you can insert the plug of the mobile power panel into the socket box 1 to connect the power supply, and the mobile power panel is in a charged state , at this time, it can be connected to external electrical equipment for work.

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 claims of the present utility model.

Claims (6)

1. A low-voltage mobile power transfer device, characterized in that: it includes a socket box, at least two power adapter wires, a storage box and a power plug, the socket box includes a shell and a universal socket, and the universal socket is arranged on the Inside the shell, the first connection terminal of the power plug is electrically connected to the connection terminal of the first pin of the universal socket through a bundled lead wire, and the connection between the second terminal of the power plug and the second pin of the universal socket The terminals are electrically connected by bundled leads; one end of the power transfer wire is provided with a connector, and the other end is provided with a standard connector, and the connector is electrically connected to the standard connector. 2. A low-voltage mobile power adapter device according to claim 1, wherein the connector is at least two of a common plug, a lug, a galvanized connector or an alligator clip. 3. A low-voltage mobile power adapter device according to claim 1, characterized in that: the socket box also includes a switch, the switch is arranged on the housing, and the second terminal of the power plug passes through the The switch is electrically connected to the connection terminal of the second pin of the universal socket. 4. A low-voltage mobile power adapter device according to any one of claims 1 to 3, wherein the socket box further includes a fixing clip, and the bundled leads are led out of the socket box through the fixing clip. 5. A low-voltage mobile power adapter device according to claim 1, characterized in that: said storage box is provided with a partition. 6. A low-voltage mobile power adapter device according to claim 1, wherein the housing is made of insulating rubber.