CN215989394U

CN215989394U - Waterproof power connector

Info

Publication number: CN215989394U
Application number: CN202121908795.8U
Authority: CN
Inventors: 曾杰
Original assignee: Shenzhen Taihua Internet Technology Co ltd
Current assignee: Shenzhen Taihua Internet Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-08
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a waterproof power connector which is strong in sealing capability and not easy to fall off under the action of external force, and comprises a socket and a plug, wherein the plug is inserted in the socket, a connecting piece extending to the outside is inserted in the socket, an insert is arranged in the plug and is inserted in the connecting piece, a slot is formed in the position, close to one end, of the inner wall of the side surface of the socket, a sealing ring is bonded on the inner wall of the side surface of the slot, the plug comprises an upper shell and a lower shell, the upper shell is clamped on the lower shell, an upper clamping shell is integrally formed on the outer wall of one side of the upper shell, and a lower clamping shell clamped on the upper clamping shell is integrally formed on the outer wall of one side of the lower clamping shell. The sealing ring can improve the sealing performance between the socket and the plug, so that the waterproof and dustproof capacity of the power connector is improved.

Description

Waterproof power connector

Technical Field

The utility model relates to the technical field of power connectors, in particular to a waterproof power connector.

Background

Power connectors are a means of allowing current to pass through themselves to a designated device to supply power (rather than passing a data stream or more complex substance), although power connectors can be used with many different types of electronic products, consumers must choose a particular connector that best suits their electronic geometry and electrical needs.

At present, the connection between the socket and the plug of the conventional power connector is not tight, so that the connector has poor dust-proof and water-proof capabilities, and the conventional power connector is easy to fall off when being pulled by external force, which affects the connection of the power connector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, adapt to practical requirements and provide a waterproof power connector which has strong sealing capability and is not easy to fall off under external force.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the design is a waterproof power connector which comprises a socket and a plug, wherein the plug is inserted into the socket, a connecting piece extending to the outside is inserted into the socket, a plug is arranged inside the plug and inserted into the connecting piece, a slot is formed in the inner wall of the side face of the socket, which is close to one end, and a sealing ring is bonded on the inner wall of the side face of the slot, the plug comprises an upper shell and a lower shell, and the upper shell is clamped on the lower shell.

Go up integrated into one piece and have last card shell on casing one side outer wall, integrated into one piece has the joint to block the shell under on last card shell on casing one side outer wall down, it has the cable that is electric connection with plug-in components to block the shell and the inside joint of last card shell down.

The lower clamping shell and the upper clamping shell are connected with a multi-ring rubber ring in a clamping mode between positions, close to one end, of the inner wall of the side face of the upper clamping shell, and threaded parts are connected to the outer wall of the side face of the lower clamping shell and the outer wall of the side face of the upper clamping shell in a threaded mode.

The socket side outer wall is close to one end department integrated into one piece and has the otic placode, and the otic placode side outer wall is close to four corners department and has seted up the through-hole.

The socket is characterized in that mounting holes are formed in the outer walls of two sides of the socket, an insertion rod is inserted into the mounting holes in an inserted mode, a pulling plate is welded to one end of the insertion rod, and a spring sleeved outside the insertion rod is installed between the pulling plate and the outer wall of the side, where the socket is seen, of the socket through bolts.

Jacks are formed in the outer walls of the two sides of the plug, and one end of the inserted rod is inserted into the jacks.

The utility model has the beneficial effects that:

(1) through the sealing washer and the multistage rubber circle that set up, when using this power connector, the leakproofness between sealing washer can improve socket and the plug, and multistage rubber circle can improve the leakproofness between cable and the plug moreover to improve this power connector's waterproof dustproof ability.

(2) Through inserted bar, arm-tie and the spring that sets up, after pegging graft the plug on the socket, the inserted bar can tightly peg graft inside the jack under the spring action to restrain the plug, drop between avoiding the cable to receive external force pulling plug and the socket.

(3) Through the upper shell and the lower shell which are arranged, when the power connector plug is assembled, the cooperation between the upper shell and the lower shell is convenient for workers to install plug-in components and cables inside the plug, the difficulty of plug assembly is reduced, and the efficiency of plug assembly is improved.

Drawings

FIG. 1 is a front view of the structure of the present design;

FIG. 2 is a schematic diagram of the socket structure of the present design;

FIG. 3 is a schematic diagram of the plug structure of the present design;

fig. 4 is a schematic structural diagram of a in the present design.

In the figure: the plug comprises a socket 1, a connecting piece 2, a plug 3, an ear plate 4, a through hole 5, a cable 6, a slot 7, a seal ring 8, an upper shell 9, a lower shell 10, an upper clamping shell 11, a lower clamping shell 12, a threaded piece 13, an insert 14, an insert hole 15, an installation hole 16, an insert rod 17, a spring 18, a pull plate 19 and a multi-ring rubber ring 20.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples:

example 1: the utility model provides a waterproof type power connector, refer to fig. 1 to 4, including socket 1 and plug 3, plug 3 pegs graft inside socket 1, socket 1 is inside pegs graft to have and extends to outside connecting piece 2, plug 3 is inside to be provided with plug-in components 14, plug-in components 14 are convenient for link together with connecting piece 2, thereby make this power connector can circular telegram, and plug-in components 14 peg graft on connecting piece 2, socket 1 side inner wall is close to one end department and has seted up slot 7, slot 7 is convenient for install sealing washer 8, and it has sealing washer 8 to bond on the inner wall of slot 7 side, sealing washer 8 can improve the leakproofness between socket 1 and plug 3, plug 3 includes casing 9, lower casing 10, it connects on lower casing 10 to go up casing 9 joint.

Further, in this design, integrated into one piece has last card shell 11 on the outer wall of last casing 9 one side, and integrated into one piece has joint lower card shell 12 on last card shell 11 on the outer wall of lower casing 10 one side, and lower card shell 12 and last card shell 11 are convenient for joint cable 6, and lower card shell 12 and the inside joint of last card shell 11 have cable 6 that is electric connection with plug-in components 14, and cable 6 one end is connected with other equipment.

Further, in this design, lower card shell 12 and the 11 side inner walls of last card shell are close to the joint between one end department and have polycyclic rubber circle 20, and polycyclic rubber circle 20 is convenient for improve the leakproofness between cable 6 and the plug 3, and polycyclic rubber circle 20 is convenient for the split simultaneously to seal the cable 6 of different diameters, there is screw thread spare 13 lower card shell 12 and the outer wall of the 11 side of last card shell on threaded connection.

Further, in this design, socket 1 side outer wall is close to one end department integrated into one piece and has otic placode 4, and otic placode 4 is convenient for cooperate bolt fastening socket 1, and otic placode 4 side outer wall is close to four corners department and has seted up through-hole 5, and through-hole 5 is convenient for the bolt to pass otic placode 4.

Further, in this design, mounting hole 16 has all been seted up on the outer wall of socket 1 both sides, mounting hole 16 is convenient for install inserted

bar

17, and 16 inside pegs graft there is inserted bar 17 in the mounting hole, the welding of inserted bar 17 one end has arm-tie 19, arm-tie 19 is convenient for the staff to stimulate inserted bar 17, and arm-tie 19 looks between one side outer wall with socket 1 and installs through the bolt and cup joint at the outside spring 18 of inserted bar 17, spring 18 is convenient for make inserted bar 17 tightly peg graft inside jack 15 when not receiving external force.

Further, in this design, jack 15 has all been seted up on the outer wall of plug 3 both sides, and jack 15 cooperation inserted bar 17 is convenient for restrict plug 3, and inserted bar 17 one end is pegged graft inside jack 15.

The design provides a waterproof power connector, when assembling a plug 3, a worker can install a cable 6 and a plug 14 together through bolts, then the worker can place the connected cable 6 and plug 14 in a lower shell 10, meanwhile, one end of the cable 6 is placed in a lower clamping shell 12, then the upper shell 9 is covered, then a screw 13 is screwed on the outer parts of the lower clamping shell 12 and the upper clamping shell 12, thereby completing the assembly of the plug, then the worker can fix the socket 1 through bolts passing through holes 5 on an ear plate 4, then the plug 3 is plugged in the socket 1, then when using the power connector, a sealing ring 8 can improve the sealing performance between the socket 1 and the plug 3, and a multi-stage rubber ring 20 can improve the sealing performance between the cable 6 and the plug 3, thereby improving the dustproof capacity of the power connector, meanwhile, after the plug 3 is plugged into the socket 1, the plug rod 17 can be tightly plugged into the jack 15 under the action of the spring, so that the plug 3 is limited, and the plug 3 and the socket 1 are prevented from falling off when the cable 6 is pulled by external force.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A waterproof power connector comprises a socket and a plug, and is characterized in that: the plug is inserted in the socket, a connecting piece extending to the outside is inserted in the socket, a plug is arranged in the plug and inserted in the connecting piece, a slot is formed in the position, close to one end, of the inner wall of the side face of the socket, a sealing ring is bonded on the inner wall of the side face of the slot, the plug comprises an upper shell and a lower shell, and the upper shell is clamped on the lower shell.

2. A water-resistant type power connector as claimed in claim 1, wherein: go up integrated into one piece and have last card shell on casing one side outer wall, integrated into one piece has the joint to block the shell under on last card shell on casing one side outer wall down, it has the cable that is electric connection with plug-in components to block the shell and the inside joint of last card shell down.

3. A water-resistant type power connector as claimed in claim 2, wherein: the lower clamping shell and the upper clamping shell are connected with a multi-ring rubber ring in a clamping mode between positions, close to one end, of the inner wall of the side face of the upper clamping shell, and threaded parts are connected to the outer wall of the side face of the lower clamping shell and the outer wall of the side face of the upper clamping shell in a threaded mode.

4. A water-resistant type power connector as claimed in claim 3, wherein: the socket side outer wall is close to one end department integrated into one piece and has the otic placode, and the otic placode side outer wall is close to four corners department and has seted up the through-hole.

5. The waterproof power connector as claimed in claim 4, wherein: the socket is characterized in that mounting holes are formed in the outer walls of two sides of the socket, an insertion rod is inserted into the mounting holes in an inserted mode, a pulling plate is welded to one end of the insertion rod, and a spring sleeved outside the insertion rod is installed between the pulling plate and the outer wall of the side, where the socket is seen, of the socket through bolts.

6. The waterproof power connector as claimed in claim 5, wherein: jacks are formed in the outer walls of the two sides of the plug, and one end of the inserted rod is inserted into the jacks.