CN216015934U - Plug assembly - Google Patents

Abstract

The utility model discloses a plug assembly, including insulator, first connector, first sealing member and connecting wire. A cavity is arranged in the insulator, a first opening communicated with the cavity is arranged at the first end of the insulator, and a second opening communicated with the cavity is arranged at the second end of the insulator; the first end of the first connecting joint is arranged in the cavity through the first opening, and the outer surface of the second end of the first connecting joint is provided with an anti-static paint layer; a first seal disposed at the first end of the insulator and circumferentially surrounding the first connector; the first end of the connecting wire penetrates through the cavity through the second opening and is electrically connected with the first end of the first connector. The utility model discloses a plug assembly can cut off electrostatic coupling route to in the harmful effects of avoiding static to cause, and prevent that the dust from getting into in the joint gap between first connecting head and the electrical equipment, in order to avoid the short circuit, be favorable to improving the security.

Description

Plug assembly

Technical Field

The utility model relates to a connector technical field, in particular to plug assembly.

Background

Most of the DC plugs on the market adopt an internal positive and external negative polarity design, namely an internal power supply and an external ground wire. When the DC plug is inserted into the equipment end for supplying power, a certain gap exists between the equipment end and the DC plug, and the gap provides a coupling path for electrostatic induction. When the DC plug is inserted into the device, static electricity of a human body may be coupled into the device through the gap, which may cause malfunction of the device and even damage the device, and thus, the current DC plug has poor safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a plug assembly can improve the security.

According to the utility model discloses plug subassembly, include: the insulating body is internally provided with a cavity, a first end of the insulating body is provided with a first opening communicated with the cavity, and a second end of the insulating body is provided with a second opening communicated with the cavity; the first end of the first connecting head is arranged in the cavity through the first opening, and the outer surface of the second end of the first connecting head is provided with an anti-static paint layer; a first seal disposed at a first end of the insulator and circumferentially surrounding the first connector; and the first end of the connecting wire penetrates through the cavity through the second opening and is electrically connected with the first end of the first connector.

According to the utility model discloses plug subassembly has following beneficial effect at least: the first connecting head is used for being connected with electrical equipment; the antistatic paint layer is used for preventing static electricity; the first sealing member is used for sealing a connection gap between the first connector and the electrical equipment when the first connector is connected with the electrical equipment so as to cut off a coupling path of static electricity. Through setting up antistatic lacquer layer and first sealing member, realize duplicate protection to avoid static to produce harmful effects to electrical equipment, be favorable to improving the security.

According to some embodiments of the invention, the first sealing member comprises a first suction cup to facilitate sealing.

According to the utility model discloses a some embodiments, the first end of insulator with the contained angle of the second end of insulator is less than 180 degrees to in order to provide the impetus, avoid the direct atress of connecting wire, in order to improve the life of connecting wire.

According to the utility model discloses a some embodiments, the first end of insulator with the contained angle of the second end of insulator equals 90 degrees to in order to provide the impetus, avoid the direct atress of connecting wire, with the life who improves the connecting wire.

According to the utility model discloses a some embodiments still include the second sealing member, the second end of connecting wire is provided with the second connector, the second sealing member sets up on the insulating part of second connector to circumference encircles the second connector to cut off the electrostatic coupling route, and prevent dust.

According to some embodiments of the invention, the second sealing element comprises a second suction cup to facilitate sealing.

According to some embodiments of the utility model, still include the pilot lamp, the pilot lamp is installed on the insulator, and with the first end electric connection of first connector to in order to instruct.

According to some embodiments of the invention, the first connector comprises a DC connector.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a plug assembly according to an embodiment of the present invention;

FIG. 2 is a right side view of the plug assembly shown in FIG. 1;

fig. 3 is a rear view of the plug assembly shown in fig. 1.

The reference numbers are as follows:

the insulation body 100, the first connection head 200, the anti-static paint layer 210, the first sealing member 300, the connection wire 400, the second connection head 410, the insulation part 411 and the second sealing member 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a plug assembly includes an insulator 100, a first connection terminal 200, a first sealing member 300, and a connection wire 400. A cavity (not shown in the figure) is arranged in the insulator 100, a first end of the insulator 100 is provided with a first opening (not shown in the figure) communicated with the cavity, and a second end of the insulator 100 is provided with a second opening (not shown in the figure) communicated with the cavity; a first end of the first connector 200 is installed in the cavity through the first opening, and an anti-static paint layer 210 is arranged on the outer surface of a second end of the first connector 200; the first sealing member 300 is disposed at a first end of the insulator 100 and circumferentially surrounds the first connection terminal 200; the first end of the connection line 400 is disposed in the cavity through the second opening and electrically connected to the first end of the first connector 200.

Wherein, the first connector 200 is used for connecting with the electrical equipment; the antistatic paint layer 210 serves to prevent generation of static electricity; the first sealing member 300 is used to seal a connection gap between the first connector 200 and the electrical device when the first connector 200 is connected to the electrical device, so as to cut off a coupling path of static electricity. Through setting up antistatic paint layer 210 and first sealing member 300, realize dual protection to avoid static to produce harmful effects to electrical equipment, be favorable to improving the security. In addition, the first sealing member 300 can also prevent dust, and after the first connector 200 is connected with the electrical equipment, the first sealing member 300 can prevent dust from entering a connecting gap between the first connector 200 and the electrical equipment, so as to avoid short circuit, and improve reliability and safety.

It should be noted that the first sealing element 300 circumferentially surrounds the first connection head 200, which means that the first sealing element 300 is arranged around the axial direction of the first connection head 200, that is, the first connection head 200 is located in the middle of the first sealing element 300.

It should be noted that, in the present embodiment, the first sealing member 300 includes a first suction cup, that is, the first sealing member 300 adopts the first suction cup. After first connector 200 is connected with electrical equipment, first sucking disc can adsorb on electrical equipment to when being sealed the gap between first connector 200 and the electrical equipment, strengthen the joint strength of first connector 200 and electrical equipment, be favorable to improving the reliability of connecting.

It should be noted that the first connector 200 includes a DC connector in order to improve the connection strength of the DC connector and to cut off the coupling path of static electricity between the DC connector and the electrical device.

Referring to fig. 2 and 3, the first end of the insulator 100 is at an angle of less than 180 degrees to the second end of the insulator 100. Wherein, the first end of the insulator 100 is sleeved on the first connector 200 through the first opening, and the second end of the insulator 100 is sleeved on the first end of the connection line 400 through the second opening, then, the included angle between the first end of the connection line 400 and the first end of the first connector 200 is less than 180 degrees, which is beneficial to reducing the bending of the connection line 400 after the first connector 200 is connected with the electrical equipment, so as to reduce the stress on the connection line 400, thereby improving the service life of the connection line 400. In addition, the included angle between the first end of the insulator 100 and the second end of the insulator 100 is less than 180 degrees, so that the insulator 100 can provide a better force application point, thereby facilitating the insertion and extraction of the first connection head 200, and reducing the external force applied to the connection wire 400, thereby prolonging the service life of the connection wire 400.

It should be noted that, in the present embodiment, an angle between the first end of the insulator 100 and the second end of the insulator 100 is equal to 90 degrees. When the angle between the first end of the insulator 100 and the second end of the insulator 100 is equal to 90 degrees, the angle between the first connector 200 and the first end of the connection wire 400 is 90 degrees. When the first connector 200 is connected to the electrical device, the connecting wire 400 can be placed against the electrical device, so that the connecting wire 400 can be placed, and meanwhile, the insulator 100 can provide a better force application point, so that the first connector 200 can be plugged and unplugged, and the acting force of plugging and unplugging the connecting wire 400 can be reduced, so that the service life of the connecting wire 400 can be prolonged.

Referring to fig. 1 to 3, the plug assembly further includes a second sealing member 500, the second end of the connecting wire 400 is provided with a second connector 410, and the second sealing member 500 is disposed on an insulating portion 411 of the second connector 410 and circumferentially surrounds the second connector 410. The second sealing member 500 is used for sealing a gap between the second connector 410 and the electrical device after the second connector 410 at the second end of the connection line 400 is connected with the electrical device, so as to cut off the electrostatic coupling loop, thereby avoiding adverse effects of static electricity on the electrical device, preventing dust from entering the gap after the second connector 410 is connected with the electrical device, avoiding short circuit, and facilitating improvement of reliability and safety.

A first end of the second connector 410 is used for connecting with an electrical device, and a second end of the second connector 410 is provided with an insulating portion 411.

It should be noted that, in some embodiments, the second sealing element 500 includes a second suction cup, that is, the second sealing element 500 adopts the second suction cup, so as to suck the second connector 410 onto the electrical device through the second suction cup, which is beneficial to enhance the connection strength between the second connector 410 and the electrical device.

In some embodiments, the plug assembly further comprises an indicator light mounted on the insulator 100 and electrically connected to the first end of the first connector 200. The indicator light is used for indicating the power-on state of the first connector 200, that is, when the first connector 200 is powered on, the indicator light is turned on, and when the first connector 200 is powered off, the indicator light is turned off. When the first connector 200 is not connected to the electrical device and there is static electricity in the first connector 200, the indicator light may be turned on to serve as a prompt, so that the user can discharge the static electricity in the first connector 200 in advance, and then connect the first connector 200 to the electrical device, thereby preventing the static electricity from causing adverse effects on the electrical device, and improving the safety.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. A plug assembly, comprising:

the insulating body is internally provided with a cavity, a first end of the insulating body is provided with a first opening communicated with the cavity, and a second end of the insulating body is provided with a second opening communicated with the cavity;

the first end of the first connecting head is arranged in the cavity through the first opening, and the outer surface of the second end of the first connecting head is provided with an anti-static paint layer;

a first seal disposed at a first end of the insulator and circumferentially surrounding the first connector;

and the first end of the connecting wire penetrates through the cavity through the second opening and is electrically connected with the first end of the first connector.

2. The plug assembly of claim 1, wherein said first seal comprises a first suction cup.

3. The plug assembly of claim 1, wherein the first end of the insulator is angled less than 180 degrees from the second end of the insulator.

4. The plug assembly of claim 3, wherein the first end of the insulator is angled equal to 90 degrees from the second end of the insulator.

5. The plug assembly of claim 1, further comprising a second sealing member, wherein the second end of the connecting wire is provided with a second connector, and the second sealing member is disposed on an insulating portion of the second connector and circumferentially surrounds the second connector.

6. The plug assembly of claim 5, wherein said second seal comprises a second suction cup.

7. The plug assembly of claim 1, further comprising an indicator light mounted on said insulator and electrically connected to said first end of said first connector.

8. The plug assembly of claim 1, wherein said first connector comprises a DC connector.

Images