CN220652439U

CN220652439U - Waterproof plug connection structure

Info

Publication number: CN220652439U
Application number: CN202322260067.6U
Authority: CN
Inventors: 陈校波; 陈宝红; 胡千亮; 陈国红
Original assignee: Zhejiang Weibang Electromechanical Technology Co ltd
Current assignee: Zhejiang Weibang Electromechanical Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-22
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a waterproof plug connection structure, and aims to solve the defect of poor waterproof and moistureproof performances of the existing waterproof plug. The waterproof socket comprises a socket body, a socket connecting plug, a conductive unit, a conductive column and a conductive jack, wherein the socket body is arranged on the electric appliance body, the conductive unit is arranged between the socket body and the plug, the conductive unit comprises the conductive column and the conductive jack which are matched and inserted together, a downward extending convex edge is arranged at the end part of the plug, a waterproof convex rib is arranged on the end surface of the socket body, the convex edge is sealed and sleeved on the socket body, a waterproof groove is arranged on the end surface of the plug, and the waterproof groove is in tight plug-in connection with the waterproof convex rib. After the plug is connected with the socket, the convex edge is sealed and arranged on the socket, the waterproof groove is tightly inserted and connected with the waterproof convex rib, the double sealing structure improves the sealing performance of the connection of the plug and the socket, and the waterproof and dampproof effects are good.

Description

Waterproof plug connection structure

Technical Field

The present utility model relates to an outdoor electric appliance, and more particularly, to a waterproof plug connection structure.

Background

At present, outdoor electrical products are generally not connected with outdoor plugs, but in order to facilitate the use of customers and meet the waterproof and butt joint requirements of connectors, waterproof plugs are arranged in the open air, and the plugs are rusted and short-circuited due to contact of moisture and rainwater in the open air, so that outdoor electrical products are subjected to dampproof and waterproof treatment, and the plugs are electrified components, such as the risk of electrochemical corrosion caused by intrusion of rainwater and moisture, and are also the place where waterproof and dampproof are most difficult to make. The existing electric wire butt joint of outdoor products is generally waterproof male and female plug-in and waterproof sealing butt joint, the structure is waterproof only by the sealing ring, and the waterproof effect is poor after multiple uses.

Disclosure of Invention

In order to overcome the defects, the utility model provides a waterproof plug connecting structure which has good waterproof and dampproof effects.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a waterproof plug connection structure, including installing the socket on the electrical apparatus body, socket connecting plug installs conductive unit on the socket and between the plug, conductive unit including the adaptation cartridge conductive column and the conductive jack together, the plug tip sets up downwardly extending's protruding edge, sets up waterproof protruding muscle on the socket terminal surface, protruding edge seal cover dress is on the socket, sets up waterproof recess on the plug terminal surface, waterproof recess is closely cartridge with waterproof protruding muscle and is connected.

After the plug is connected with the socket, the convex edge is sealed and arranged on the socket, the waterproof groove is tightly inserted and connected with the waterproof convex rib, the double sealing structure improves the sealing performance of the connection of the plug and the socket, and the waterproof and dampproof effects are good.

Preferably, the conductive column is arranged on the socket, the conductive jack is arranged on the plug, the end face of the socket is provided with a boss corresponding to the conductive column, and the conductive column penetrates out of the boss.

The position height that the boss set up and make the conductive post expose the socket increases, makes rivers be difficult for flowing in, and then improves the water-proof effects.

Preferably, an insulating spacer is disposed between the two conductive posts on the receptacle.

The insulating partition plate can prevent electrochemical corrosion and increase creepage distance.

Preferably, the insulating separator is provided with V-shaped reinforcing portions at both ends.

The arrangement of the reinforcing part is beneficial to improving the structural strength of the insulating partition board.

Preferably, the plug is provided with a mounting groove, and the insulating partition board is adaptively inserted in the mounting groove.

The insulating partition board is connected with the mounting groove in an adaptive manner, so that the reliability of connection between the plug and the socket is improved.

Preferably, the socket is provided with an upper connecting part and a lower connecting part, a waterproof screw sleeve is connected between the plug and the upper connecting part, and a fastening screw sleeve is connected between the lower connecting part and the electric appliance body.

The waterproof swivel nut realizes the connection and the fastening of the plug and the socket, and the fastening swivel nut realizes the connection and the fastening of the socket and the electric appliance body.

Preferably, an upper drainage channel is arranged between the outer wall of the socket and the waterproof screw sleeve, a lower drainage channel is arranged between the outer wall of the electric appliance body and the inner wall of the fastening screw sleeve, and the upper drainage channel is communicated with the lower drainage channel.

The water flow entering the waterproof screw sleeve and the fastening screw sleeve can be rapidly discharged due to the arrangement of the water drainage flow channel, and the water flow is prevented from entering the socket after long-time residue.

Preferably, an annular gap is arranged on the outer wall of the upper end of the upper connecting part, and the convex edge is tightly inserted into the annular gap.

The annular notch provides a mounting space for the protruding edge, and the sealing performance of the connection between the protruding edge and the socket is guaranteed.

Preferably, the waterproof screw sleeve is provided with a convex ring which protrudes inwards, and the convex ring is abutted against the end part of the convex edge.

The convex ring is arranged to tightly press the plug and the socket together.

Preferably, the lower connecting part is of a T-shaped structure, the lower connecting part is connected with the electric appliance body in an inserting way, and a sealing ring is arranged between the lower connecting part and the electric appliance body.

The sealing performance of the connection of the socket and the electrical appliance body is improved due to the arrangement of the sealing ring.

Compared with the prior art, the utility model has the beneficial effects that: the waterproof plug connection structure of the patent application has good waterproof and dampproof effects.

Drawings

FIG. 1 is a schematic view of a construction of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

in the figure: 1. the electric appliance comprises an electric appliance body, 2, a socket, 3, a plug, 4, a conductive column, 5, a conductive jack, 6, a convex edge, 7, a waterproof convex rib, 8, a waterproof groove, 9, a boss, 10, an insulating partition plate, 11, a reinforcing part, 12, a mounting groove, 13, an upper connecting part, 14, a lower connecting part, 15, a waterproof screw sleeve, 16, a fastening screw sleeve, 17, an upper drainage channel, 18, a lower drainage channel, 19, an annular notch, 20, a convex ring, 21, a sealing ring, 22 and a drainage channel.

Detailed Description

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

examples: the utility model provides a waterproof plug connection structure (see fig. 1 to 3), including installing socket 2 on electric appliance body 1, socket connecting plug 3, install conductive unit on the socket and between the plug, conductive unit includes the conductive post 4 and the conductive jack 5 that the adaptation cartridge is in the same place, set up conductive terminal in the conductive jack, conductive post and conductive terminal contact realize the electricity and be connected, conductive post sets up two, conductive jack sets up two, the plug tip sets up downwardly extending's protruding edge 6, protruding edge outer wall protrusion plug outer wall, set up waterproof protruding muscle 7 on the socket terminal surface, protruding edge seal cover dress is on the socket, set up waterproof recess 8 on the plug terminal surface, waterproof recess is connected with waterproof protruding muscle inseparable cartridge. The convex edge and the waterproof convex rib are arranged on the periphery of the conductive unit. The conductive post is arranged on the socket, the conductive jack is arranged on the plug, the conductive terminal arranged in the conductive jack is embedded on the plug, the conductive terminal insert is preloaded in a proper position in a mould during plug processing, then plastic is injected into the mould for forming, and the conductive terminal insert is tightly embedded in the product by cooled and solidified plastic after mould opening to obtain the plug embedded with the conductive terminal. The end face of the socket is provided with a boss 9 corresponding to the conductive column, and the conductive column penetrates out of the boss. An insulating partition board 10 is arranged between the two conductive posts on the socket, and V-shaped reinforcing parts 11 are arranged at two ends of the insulating partition board. The insulating partition plate and the socket are integrally formed. The plug is provided with a mounting groove 12 in which the insulating partition board is adapted to be inserted. The plug is formed by integrally injection molding PVC soft plastic. The socket is provided with an upper connecting part 13 and a lower connecting part 14, a waterproof screw sleeve 15 is connected between the plug and the upper connecting part, and a fastening screw sleeve 16 is connected between the lower connecting part and the electric appliance body. An upper drainage channel 17 is arranged between the outer wall of the socket and the waterproof screw sleeve, a lower drainage channel 18 is arranged between the outer wall of the electric appliance body and the inner wall of the fastening screw sleeve, and the upper drainage channel is communicated with the lower drainage channel. An annular gap 19 is arranged on the outer wall of the upper end of the upper connecting part, and the convex edge is tightly inserted into the position of the annular gap. The waterproof screw sleeve is provided with a convex ring 20 which protrudes inwards, and the convex ring is abutted against the end part of the convex edge. The lower connecting part is of a T-shaped structure, the lower connecting part is connected with the electric appliance body in an inserting way, and a sealing ring 21 is arranged between the lower connecting part and the electric appliance body. The outer wall of the upper connecting part is provided with a water drain groove 22, the upper end surface of the lower connecting part is also provided with a water drain groove, the two water drain grooves are communicated, and an upper water drain flow passage is formed between the two water drain grooves and the waterproof screw sleeve. A water drain groove is arranged on the outer wall of the upper end of the electric appliance body, and a lower water drain flow passage is formed between the water drain groove and the fastening screw sleeve.

After the plug is connected with the socket, the convex edge is sealed and arranged on the socket, the waterproof groove is tightly inserted and connected with the waterproof convex rib, the double sealing structure improves the sealing performance of the connection of the plug and the socket, and the waterproof and dampproof effects are good. The insulating partition plate can prevent electrochemical corrosion and increase creepage distance. The water flow entering the waterproof screw sleeve and the fastening screw sleeve can be rapidly discharged due to the arrangement of the water drainage flow channel, and the water flow is prevented from entering the socket after long-time residue.

The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims

1. The utility model provides a waterproof plug connection structure, characterized by, including installing the socket on the electrical apparatus body, socket connection plug installs conductive unit on the socket and between the plug, conductive unit includes that the adaptation cartridge is in the same place electrically conductive post and conductive jack, and the plug tip sets up downwardly extending's protruding edge, sets up waterproof protruding muscle on the socket terminal surface, and protruding edge seal cover dress is on the socket, sets up waterproof recess on the plug terminal surface, waterproof recess and waterproof protruding muscle inseparable cartridge are connected.

2. The waterproof plug connection structure according to claim 1, wherein the conductive posts are disposed on the socket, the conductive insertion holes are disposed on the plug, bosses are disposed on the end faces of the socket corresponding to the conductive posts, and the conductive posts penetrate through the bosses.

3. A waterproof plug connection structure according to claim 2, wherein an insulating spacer is provided between two conductive posts on the socket.

4. A waterproof plug connection structure according to claim 3, wherein both ends of the insulating spacer are provided with V-shaped reinforcing portions.

5. A waterproof plug connection according to claim 3, wherein the plug is provided with a mounting groove in which the insulating spacer is adapted to be inserted.

6. A waterproof plug connection structure according to any one of claims 1 to 5, wherein an upper connection portion and a lower connection portion are provided on the socket, a waterproof screw sleeve is connected between the plug and the upper connection portion, and a tightening screw sleeve is connected between the lower connection portion and the electric appliance body.

7. The waterproof plug connection structure according to claim 6, wherein an upper drain flow passage is provided between the outer wall of the socket and the waterproof screw sleeve, and a lower drain flow passage is provided between the outer wall of the electric appliance body and the inner wall of the fastening screw sleeve, and the upper drain flow passage is communicated with the lower drain flow passage.

8. The waterproof plug connection structure according to claim 6, wherein the outer wall of the upper end of the upper connecting portion is provided with an annular gap, and the protruding edge is tightly inserted into the annular gap.

9. The waterproof plug connection structure according to claim 6, wherein the waterproof screw sleeve is provided with a convex ring which protrudes inwards, and the convex ring is abutted against the end part of the convex edge.

10. The waterproof plug connection structure according to claim 6, wherein the lower connection part has a T-shaped structure, the lower connection part is connected with the electric appliance body in a plug-in manner, and a sealing ring is installed between the lower connection part and the electric appliance body.