CN209626538U - A kind of plug assembly of safe power supply - Google Patents

Abstract

The utility model relates to for electric connection technology field, specifically disclose a kind of plug assembly of safe power supply, there is no safeguard procedures when using outdoors for existing plug, it is easy to drench the problem of leading to electric leakage because of rainwater, now propose following scheme, including socket, fixed block is bonded at the top of the socket, the inside of the fixed block offers spliced eye, the internal activity of the spliced eye is arranged with plug, its short transverse of two lateral edges of the plug offers fixing groove, the top inner wall and bottom interior wall of the fixing groove are welded with guide rod, the outer cover of the guide rod is equipped with spring, the bottom end of the spring is connected with the movable block for being movably set in guide rod outer ring, the side that two movable blocks are located remotely from each other is welded with connecting plate, and connecting plate slides on the surface of plug.The utility model is convenient to be sealed plug and socket junction, and avoiding rainwater from drenching plug and socket causes to leak electricity, and improves the safety of staff.

Description

A plug-in device for safe power supply

technical field

The utility model relates to the technical field of power supply connection, in particular to a plug-in device for safe power supply.

Background technique

When electrical equipment is connected and powered, most of them are connected together by plugs and sockets, and plugs and sockets can be seen everywhere in people's daily life. For example, computers, TVs, refrigerators and other electrical appliances need to use plugs and sockets when they work. However, if some electrical equipment is installed outdoors, for example, when many families charge the battery car, they charge the battery car outdoors, so when using the plug and socket to connect power supply, there will be certain dangers, because outdoors Rain will cause the plug and socket to get wet, which will easily cause the plug and socket to leak electricity, and there is a certain danger when users use it. Therefore, we have proposed a plugging device for safe power supply.

Utility model content

The utility model proposes a plug-in device for safe power supply, which solves the problem that the existing plug has no protective measures when it is used outdoors, and it is easy to get wet due to rain and cause electric leakage.

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

A plugging device for safe power supply, comprising a socket, a fixed block is bonded to the top of the socket, a plug hole is opened inside the fixed block, and a plug is movably sleeved inside the plug hole. Both sides of the plug are provided with fixing grooves along its height direction, the top inner wall and the bottom inner wall of the fixing groove are welded with guide rods, the outer sleeve of the guide rod is provided with a spring, and the bottom end of the spring is connected with a movable sleeve The movable block arranged on the outer ring of the guide rod, the two movable blocks are welded with a connecting plate on the side away from each other, and the connecting plate slides on the surface of the plug, the bottom of the connecting plate is welded with a sealing cover, and the sealing cover The rubber ring is movably sleeved on the outside of the plug, and the top inner wall of the sealing cover is bonded, and the rubber ring is movably sleeved on the outside of the plug, and a support plate is fixedly sleeved on the outer ring of the plug under the rubber ring , the top of the supporting plate is provided with a sealing groove along its circumference, and the rubber ring is inserted into the sealing groove.

Preferably, the sides of the two connecting plates far away from each other are bonded with push blocks, and the sides of the two push blocks far away from each other are provided with arc-shaped grooves, and the inner walls of the arc-shaped grooves are provided with protective threads .

Preferably, a guide hole is opened inside the movable block, and the guide rod passes through the guide hole.

Preferably, a movable hole is opened on the top shell of the sealed cover, and the plug passes through the movable hole.

Preferably, the fixing block is in the shape of a truncated cone, the vertical section of the sealing groove is an isosceles trapezoidal structure, and the rubber ring is in contact with the inclined surface of the inner wall of the sealing groove.

Compared with the existing technology, the beneficial effect of the utility model is: the utility model installs structures such as springs, guide rods, connecting plates, sealing covers, rubber rings, fixing blocks and supporting plates, wherein the plug is inserted into the socket. , the spring will squeeze the movable block, and the movable block will drive the connecting plate downward to process the sealing cover, and the sealing cover will drive the rubber ring to be inserted into the sealing groove on the supporting plate tightly, and at the same time, the sealing cover is still against the fixed block. The outer wall makes it easy to seal the joints of plugs and sockets. The device is novel in design and easy to operate. It is convenient to seal the joints of plugs and sockets, avoiding leakage of electricity caused by rainwater on plugs and sockets, and improving the safety of workers.

Description of drawings

Fig. 1 is a front structural schematic diagram of a plug-in device for safe power supply proposed by the utility model;

Fig. 2 is a top view structural diagram of a fixed block of a plug-in device for safe power supply proposed by the utility model.

In the figure: 1 socket, 2 fixed block, 3 socket hole, 4 plug, 5 fixed groove, 6 guide rod, 7 spring, 8 movable block, 9 connecting plate, 10 push block, 11 sealing cover, 12 rubber ring, 13 Supporting plate, 14 sealing grooves.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, a plug-in device for safe power supply includes a socket 1, a fixed block 2 is bonded to the top of the socket 1, and a plug-in hole 3 is opened inside the fixed block 2, and the internal activities of the plug-in hole 3 A plug 4 is sleeved, and both sides of the plug 4 are provided with a fixing groove 5 along its height direction. The top inner wall and the bottom inner wall of the fixing groove 5 are welded with a guide rod 6, and the outer sleeve of the guide rod 6 is provided with a spring 7. The bottom end is connected with a movable block 8 that is movably sleeved on the outer ring of the guide bar 6, and the side of the two movable blocks 8 that are far away from each other is welded with a connecting plate 9, and the connecting plate 9 slides on the surface of the plug 4, and the connecting plate 9 The bottom is welded with a sealing cover 11, and the sealing cover 11 is movably set on the outside of the plug 4, and the top inner wall of the sealing cover 11 is bonded with a rubber ring 12, and the rubber ring 12 is movably set on the outside of the plug 4, and the rubber ring 12 A supporting plate 13 fixedly sleeved on the outer ring of the plug 4 is provided below, and a sealing groove 14 is formed on the top of the supporting plate 13 along its circumference, and the rubber ring 12 is inserted into the sealing groove 14 .

The sides of the two connecting plates 9 that are far away from each other are bonded with push blocks 10, and the sides of the two push blocks 10 that are far away from each other are provided with arc-shaped grooves, and the inner walls of the arc-shaped grooves are provided with protective threads. A guide hole is provided, and the guide rod 6 runs through the guide hole, the top shell of the sealing cover 11 is provided with a movable hole, and the plug 4 runs through the movable hole, the fixed block 2 is a frustum-shaped structure, and the vertical section of the sealing groove 14 is an isosceles trapezoid structure, and the rubber ring 12 is in contact with the inclined surface of the inner wall of the sealing groove 14 .

In this embodiment, first, after the plug 4 is inserted into the socket 1, the spring 7 will press the movable block 8 downward, and the movable block 8 will drive the connecting plate 9 to compress the sealing cover 11 downward, and the sealing cover 11 will drive The rubber ring 12 is tightly inserted into the sealing groove 14 on the supporting plate 13, and the sealing cover 11 is also against the outer wall of the fixed block 2. Since the fixed block 2 is a circular frustum-shaped structure, it is convenient to insert the plug 4 and the socket 1. Sealing is carried out to prevent rainwater from wetting the joints of the plug 4 and the socket 1 to cause electric leakage, thereby improving the safety of staff.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A plug-in device for safe power supply, comprising a socket (1), characterized in that a fixed block (2) is bonded to the top of the socket (1), and a fixed block (2) is provided inside the fixed block (2). The plug hole (3), the plug hole (3) is provided with a plug (4), the two sides of the plug (4) are provided with a fixing groove (5) along its height direction, and the fixing groove (5) is provided. The top inner wall and the bottom inner wall of the groove (5) are welded with a guide rod (6), and the outer sleeve of the guide rod (6) is provided with a spring (7), and the bottom end of the spring (7) is connected with a movable sleeve The movable block (8) of the outer ring of the guide rod (6), the side of the two movable blocks (8) away from each other is welded with a connecting plate (9), and the connecting plate (9) is on the surface of the plug (4) Sliding, the bottom of the connecting plate (9) is welded with a sealing cover (11), and the sealing cover (11) is movably sleeved on the outside of the plug (4), and the top inner wall of the sealing cover (11) is bonded with rubber ring (12), and the rubber ring (12) is movably sleeved on the outside of the plug (4), and the underside of the rubber ring (12) is provided with a support plate (13) fixedly sleeved on the outer ring of the plug (4), The top of the supporting plate (13) is provided with a sealing groove (14) along its circumference, and the rubber ring (12) is inserted into the sealing groove (14). 2. A plug-in device for safe power supply according to claim 1, characterized in that push blocks (10) are bonded to the sides of the two connecting plates (9) away from each other, and the two connecting plates (9) are bonded to each other. The sides of the push blocks (10) away from each other are provided with arc-shaped grooves, and the inner walls of the arc-shaped grooves are provided with protective threads. 3 . The plug-in device for safe power supply according to claim 1 , characterized in that, a guide hole is opened inside the movable block ( 8 ), and the guide rod ( 6 ) passes through the guide hole. 4 . 4. A plug-in device for safe power supply according to claim 1, characterized in that, the top cover of the sealing cover (11) is provided with a movable hole, and the plug (4) passes through the movable hole. 5. A plug-in device for safe power supply according to claim 1, characterized in that, the fixed block (2) is a truncated circular structure, and the vertical section of the sealing groove (14) is an isosceles trapezoidal structure , and the rubber ring (12) is in contact with the inclined surface of the inner wall of the sealing groove (14).