CN215008723U

CN215008723U - Outdoor waterproof plug

Info

Publication number: CN215008723U
Application number: CN202121385743.7U
Authority: CN
Inventors: 丁银芳; 卢正云; 万有俊; 黄飞
Original assignee: Etman Electric Changzhou Co Ltd
Current assignee: Etman Electric Changzhou Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-03
Anticipated expiration: 2031-06-21

Abstract

The utility model belongs to the technical field of the plug technique and specifically relates to an outdoor waterproof plug, the support inserts and moulds the shell and pass through the screw fixation, and be equipped with the sealing ring on the socket inner wall of moulding the shell, the mounting hole has been seted up on the support, it is equipped with the bolt to insert in the mounting hole, the sealing washer has between mounting hole and the bolt, the sealing washer cover is established on the bolt, be used for the clearance between sealed mounting hole and the bolt, moreover, the steam generator is simple in structure, can realize outdoor power supply, through the combination of multiple sealed and shrink portion, effectively prevent liquid, dust enters into the plug, waterproof dustproof effectual, reach IP 55's standard, high safety factor, and use simple to operate, greatly increased the convenience of use.

Description

Outdoor waterproof plug

Technical Field

The utility model belongs to the technical field of the plug technique and specifically relates to an outdoor waterproof plug.

Background

When the outdoor needs lighting or the electric tools such as a mower need to be powered, a plug is required to be inserted into a socket to supply power to the electric tools such as a lighting lamp or a mower, the existing plug is generally only suitable for indoor use, is directly placed outdoors without any waterproof measure, is easy to cause the safety accident of electric shock due to water and electricity leakage, and cannot be used outdoors; in addition, the cables in the plugs cannot be shrunk and arranged, so that the tail sealing performance is poor, and dust and liquid can flow backwards from the tail of the socket into the socket.

Therefore, there is a need in the market for a plug for outdoor use, so that power can be supplied outdoors.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the outdoor waterproof plug can realize outdoor power supply and greatly increases the use convenience.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an outdoor waterproof plug, moulds shell and support including moulding, the support inserts moulds the shell and passes through the screw fixation, and is equipped with the sealing ring on moulding the shell's the socket inner wall for prevent that liquid from moulding the shell and the feed liquor of leg joint department through moulding, and then improve the leakproofness of plug, the tailrod top spin of moulding the shell is twisted and is had the nut, has seted up the mounting hole on the support, inserts in the mounting hole and is equipped with the bolt, has the sealing washer between mounting hole and the bolt, the sealing washer cover is established on the bolt, is used for the clearance between sealed mounting hole and the bolt.

Furthermore, the tail rod of the plastic shell is provided with an external thread part and a contraction part, the contraction part is provided with a central hole, a combined sealing ring is embedded in the central hole, the combined sealing ring is sleeved on the cable in a penetrating manner, the side wall of the contraction part is uniformly distributed with a plurality of contraction grooves, the contraction grooves extend axially, one end of each contraction groove is an open end, the end part of the tail rod of the plastic shell is open, and the other end of each contraction groove is a closed end and is close to the external thread part; the lower end of the inner cavity of the nut is an inner cone which is folded downwards and matched with the contraction part, and the upper end of the inner cavity of the nut is also provided with an inner thread part which is used for being in threaded fit with an outer thread part on a tail rod of the plastic shell.

Furthermore, the combined sealing ring is composed of a plurality of sealing rings with different diameters, and the sealing rings are combined by adopting a nesting doll type structure to be suitable for sealing cables with different diameters.

Furthermore, a convex ring is arranged in an inner cavity of the tail rod of the plastic shell and used for blocking the combined sealing ring and preventing the combined sealing ring from extending into the plastic shell.

The utility model has the advantages that: the utility model discloses simple structure can realize outdoor power supply, through the combination of multiple sealed and constriction, effectively prevents that liquid, dust from entering into the plug, and waterproof dustproof effectual reaches IP 55's standard, and factor of safety is high, and uses simple to operate, greatly increased the convenience of use.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention after the plug pin is pulled out;

fig. 3 is an exploded view of the present invention;

fig. 4 is a cross-sectional view of the plastic case tail rod of the present invention;

FIG. 5 is a cross-sectional view of the nut of the present invention;

fig. 6 is a schematic structural view of the plastic housing of the present invention.

In the figure: 1. the plastic shell comprises a plastic shell, 2 parts of a support, 3 parts of a mounting hole, 4 parts of a combined sealing ring, 5 parts of a convex ring, 6 parts of a plug pin, 7 parts of a sealing ring, 8 parts of a sealing ring, 11 parts of an external thread part, 12 parts of a contraction part, 13 parts of a nut, 14 parts of a contraction groove, 15 parts of an internal cone part and 16 parts of an internal thread part.

Detailed Description

The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 ~ 6 an outdoor waterproof plug, including moulding shell 1 and support 2, support 2 inserts and moulds shell 1 and pass through the screw fixation, and is equipped with sealing ring 8 on moulding shell 1's the socket inner wall, and the tail-stock of moulding shell 1 is screwed and has been twisted nut 13, has seted up mounting hole 3 on the support 2, and the 3 interpolations of mounting hole are equipped with bolt 6, have sealing washer 7 between mounting hole 3 and the bolt 6, and sealing washer 7 cover is established on bolt 6 for the clearance between sealing mounting hole 3 and the bolt 6 improves waterproof performance.

The tail rod of the plastic shell 1 is provided with an external thread part 11 and a contraction part 12, the contraction part 12 is provided with a central hole, a combined sealing ring 4 is embedded in the central hole, the combined sealing ring 4 is sleeved on a cable in a penetrating manner, a plurality of contraction grooves 14 are distributed on the side wall of the contraction part 12 in an equal distribution manner, the contraction grooves 14 extend in the axial direction, one end of each contraction groove 14 is an open end, the end part of the tail rod of the plastic shell 1 is open, and the other end of each contraction groove is a closed end and is close to the external thread part 11; the lower end of the inner cavity of the nut 13 is an inner cone part 15 which is folded downwards and matched with the contraction part 12, and the upper end of the inner cavity of the nut 13 is also provided with an inner thread part 16 which is used for being in threaded fit with the outer thread part 11 on the tail rod of the plastic shell 1.

The combined sealing ring 4 is composed of a plurality of sealing rings with different diameters, and the sealing rings are combined by adopting a nesting doll type structure to be suitable for sealing cables with different diameters.

In addition, a convex ring 5 is arranged in the inner cavity of the tail rod of the plastic shell 1 and used for blocking the combined sealing ring 4 and preventing the combined sealing ring 4 from extending into the plastic shell 1.

During assembly, the sealing ring 7 is sleeved on the bolt 6, then the bolt 6 is inserted into the mounting hole 3, and the bolt 6 is fixed to complete the mounting of the bolt 6;

then, inserting the cables into the plastic shell 1, and connecting the cables with corresponding bolts 6 respectively;

the bracket 2 is inserted into the plastic shell 1 and fixed by two screws, so that the bracket 2 is installed;

finally, the combined sealing ring 4 corresponding to the diameter of the cable is selected, the combined sealing ring 4 is inserted into the contraction portion 12, the nut 13 is screwed through threaded connection, and in the screwing process, the inner cone portion 15 also contracts the contraction portion 12 at the same time to gather the cable.

In summary, through the combination of multiple seals and constrictions, power supply in the open air can be realized, and the standard of IP55 can be achieved.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. The utility model provides an outdoor waterproof plug, moulds shell (1) and support (2), its characterized in that including: support (2) insert and mould shell (1) and pass through the screw fixation, and be equipped with sealing ring (8) on the socket inner wall of moulding shell (1), the tail-stock top spin of moulding shell (1) has twisted nut (13), mounting hole (3) have been seted up on support (2), the interpolation of mounting hole (3) is equipped with bolt (6), sealing washer (7) have between mounting hole (3) and bolt (6), sealing washer (7) cover is established on bolt (6) for the clearance between sealed mounting hole (3) and bolt (6).

2. An outdoor water resistant plug as claimed in claim 1 wherein: the tail rod of the plastic shell (1) is provided with an external thread part (11) and a contraction part (12), the contraction part (12) is provided with a central hole, a combined sealing ring (4) is embedded in the central hole, the combined sealing ring (4) is sleeved on a cable in a penetrating mode, a plurality of contraction grooves (14) are distributed on the side wall of the contraction part (12) in an equal distribution mode, the contraction grooves (14) extend axially, one end of each contraction groove (14) is an open end, the end part of the tail rod of the plastic shell (1) is open, the other end of each contraction groove is a closed end, and the other end of each contraction groove is close to the external thread part (11);

the lower end of the inner cavity of the nut (13) is an inner conical part (15) which is folded downwards and matched with the contraction part (12), and the upper end of the inner cavity of the nut (13) is also provided with an inner threaded part (16) which is used for being in threaded fit with an outer threaded part (11) on a tail rod of the plastic shell (1).

3. An outdoor water resistant plug as claimed in claim 2 wherein: the combined sealing ring (4) is composed of a plurality of sealing rings with different diameters, and the sealing rings are combined by adopting a nesting doll type structure to be suitable for sealing cables with different diameters.

4. An outdoor water resistant plug as claimed in claim 2 wherein: a convex ring (5) is arranged in an inner cavity of a tail rod of the plastic shell (1) and used for blocking the combined sealing ring (4) and preventing the combined sealing ring (4) from extending into the plastic shell (1).