CN221201657U - Anti-drop high-protection plug and socket - Google Patents

Abstract

The utility model relates to an anti-falling high-protection plug and socket which comprises a plug and a socket, wherein the plug comprises a plug shell, a fixing piece, a copper contact pin and a plug wiring terminal, the socket comprises a socket shell, a fixing seat, a contact sleeve and a socket wiring terminal, an anti-falling mechanism is arranged on the socket shell and comprises a fixing sleeve arranged on the socket shell, a locking ring sleeved on the fixing sleeve and a spring arranged between the fixing sleeve and the locking ring, one end of the locking ring is provided with a limiting convex ring part matched with the plug shell, two locking convex blocks are symmetrically arranged on the plug shell, and two unlocking grooves matched with the two locking convex blocks are formed in the limiting convex ring part. The utility model has the advantages of simple structure, stable and reliable performance, reliable connection, convenient operation, falling prevention and high protection.

Description

Anti-drop high-protection plug and socket

Technical Field

The utility model relates to a plug and a socket, in particular to an anti-falling high-protection plug and a socket.

Background

A socket, also known as a power outlet, refers to a receptacle into which one or more circuit wires may be inserted, through which various wires may be inserted. This facilitates the connection to other circuits. The connection and disconnection of the circuit part is achieved through the connection and disconnection between the circuit and the copper part. Most of the existing movable plug and socket are free of anti-falling structures, under the state that the plug is plugged with the socket, the plug is easy to break away from the plugging state of the plug and the socket due to accidental pulling, so that the connection between the plug and the socket is unstable, poor contact and heating phenomena can be generated once the plug and the socket are loosened, and serious potential safety hazards such as fire disaster can be caused easily due to spark between the plug and the socket.

Therefore, a plug and socket with an anti-falling structure appears in the market, for example, china patent application number 201410243125.7 discloses an anti-falling plug and socket, and the iron head on the plug is attracted by a powerful magnet at the bottom of the socket, so that the anti-falling purpose can be achieved. The technical scheme solves the problem that the plug falls off, and simultaneously brings other new problems, such as inconvenient plugging and unplugging, influence on electric connection and the like.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the anti-falling high-protection plug and socket which has the advantages of simple structure, stable and reliable performance, reliable connection and convenient operation.

In order to achieve the above purpose, the utility model adopts the anti-falling high-protection plug and socket which comprises a plug and a socket, wherein the plug comprises a plug shell, a fixing piece arranged in the plug shell, a copper pin arranged on the fixing piece and a plug wiring terminal arranged on the fixing piece, the socket comprises a socket shell, a fixing seat arranged in the socket shell, a plug bush arranged in the fixing seat and matched with the copper pin and a socket wiring terminal arranged on the fixing seat, the socket shell is provided with an anti-falling mechanism, the anti-falling mechanism comprises a fixing sleeve arranged on the socket shell, a locking ring sleeved on the fixing sleeve and a spring arranged between the fixing sleeve and the locking ring, one end of the locking ring is provided with a limiting convex ring part matched with the plug shell, the plug shell is symmetrically provided with two locking convex blocks, and the limiting convex ring part is provided with two unlocking grooves matched with the two locking convex blocks.

The beneficial effects of the structure are as follows: the socket shell is provided with the anti-disengaging mechanism, after the plug is plugged into the socket, the locking ring of the anti-disengaging mechanism can be locked on the locking lug of the plug shell, so that the anti-disengaging mechanism can lock the plug shell and the socket shell, the plug and the socket can not be separated in the plugging state due to accidental pulling, and the connection between the plug and the socket can be ensured to be more reliable. When the locking device is operated, the plug is firstly inserted into the socket, then the locking ring is pulled up, the locking ring is rotated, and the limiting convex ring of the locking ring is clamped on the two locking convex blocks, so that the locking of the locking ring and the two locking convex blocks can be realized, and the operation is more convenient. The socket shell and the plug shell are formed by integral injection molding, so that the protection performance is better. Therefore, the plug and socket has the advantages of simple structure, stable and reliable performance, reliable connection, convenient operation, falling prevention and high protection.

Particularly, the inner wall of fixed cover one end on be provided with a plurality of location sand grip respectively, socket shell's week wall on be provided with a plurality of location sand grip matched with a plurality of spacing grooves, a plurality of location sand grip block respectively in a plurality of spacing grooves, and constitute the spacing cooperation of fixed cover and spacing groove, fixed cover one end on be annular array and have a plurality of constant head tanks respectively, socket shell's week wall on be provided with a plurality of location lug with a plurality of constant head tank matched with respectively, a plurality of location lug block respectively in a plurality of constant head tanks, and constitute the joint cooperation of fixed cover and a plurality of location lug. The fixed sleeve is connected with the socket shell in a clamping fit mode, so that the fixed sleeve and the socket shell are convenient to assemble, and the assembling efficiency is higher.

Particularly, two guide blocks are arranged at the other end of the fixed sleeve corresponding to the two unlocking grooves, and the two guide convex blocks are slidably arranged in the two unlocking grooves. The fixed sleeve is provided with two guide blocks matched with the locking ring, so that the locking sleeve can reliably act on the fixed sleeve, and the operation is more convenient.

Specifically, one end of the spring is abutted against the two guide blocks, the other end of the locking ring is provided with a limiting step matched with the spring, and the other end of the spring is abutted against the limiting step. The spring is abutted between the guide block and the limiting step of the locking ring, so that the spring is convenient to assemble with the fixed sleeve and the locking ring, and the assembly is more convenient.

Particularly, one end of the plug shell is provided with a wiring nut, a wire clamping clamp is arranged in the wiring nut, and a threading hole is formed in the wiring nut. The wire clamping clamp is arranged in the wiring nut, and the wire can be clamped by the wire clamping clamp, so that the wire and the plug can be firmly connected.

Particularly, a plurality of anti-slip convex strips are respectively arranged on the peripheral wall of the locking ring. The anti-slip convex strips can play an anti-slip role, and are convenient for the user to operate.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of an embodiment of the present utility model.

Fig. 3 is an exploded view of an embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 3, an embodiment of the present utility model is an anti-falling high protection plug socket, including a plug 10 and a socket 20, where the plug 10 includes a plug housing 11, a fixing member 12 disposed in the plug housing 11, copper pins 13 disposed on the fixing member 12, and a plug connection terminal 14 disposed on the fixing member 12, the socket 20 includes a socket housing 21, a fixing seat 22 disposed in the socket housing 21, a plug bush 23 disposed in the fixing seat 22 and matched with the copper pins 13, and a socket connection terminal 24 disposed on the fixing seat 22, the socket housing 21 is provided with an anti-falling mechanism 30, the anti-falling mechanism 30 includes a fixing sleeve 31 disposed on the socket housing 21, a locking ring 32 sleeved on the fixing sleeve 31, a spring 33 disposed between the fixing sleeve 31 and the locking ring 32, one end of the locking ring 32 has a limit convex ring portion 321 matched with the plug housing 11, the plug housing 11 is symmetrically provided with two locking protrusions 111, and the limit convex ring portion 321 has two unlocking grooves 322 matched with the two locking convex portions 111. The inner wall of fixed cover 31 one end on be provided with a plurality of location sand grip 311 respectively, the perisporium of socket shell 21 on be provided with a plurality of location sand grip 311 matched with a plurality of spacing grooves 211, a plurality of location sand grip 311 block respectively in a plurality of spacing grooves 211, and constitute the spacing cooperation of fixed cover 31 and spacing groove 211, fixed cover 31 one end on be annular array and have a plurality of constant head tank 312 respectively, the perisporium of socket shell 21 on be provided with a plurality of location lug 212 with a plurality of constant head tank 312 matched with respectively, a plurality of location lug 212 block respectively in a plurality of constant head tank 312, and constitute the joint cooperation of fixed cover 31 and a plurality of location lug 212. The fixed sleeve is connected with the socket shell in a clamping fit mode, so that the fixed sleeve and the socket shell are convenient to assemble, and the assembling efficiency is higher. Two guide blocks 313 are arranged at the other end of the fixed sleeve 31 corresponding to the two unlocking grooves 322, and the two guide blocks 313 are slidably arranged in the two unlocking grooves 322. The fixed sleeve is provided with two guide blocks matched with the locking ring, so that the locking sleeve can reliably act on the fixed sleeve, and the operation is more convenient. One end of the spring 33 is abutted against the two guide blocks 313, the other end of the locking ring 32 is provided with a limiting step 323 matched with the spring 33, and the other end of the spring 33 is abutted against the limiting step 323. The spring is abutted between the guide block and the limiting step of the locking ring, so that the spring is convenient to assemble with the fixed sleeve and the locking ring, and the assembly is more convenient. A plurality of anti-slip protrusions 324 are respectively arranged on the peripheral wall of the locking ring 32. The anti-slip convex strips can play an anti-slip role, and are convenient for the user to operate.

As shown in fig. 2 and 3, one end of the plug housing 11 is provided with a wire nut 15, a wire clip 16 is disposed in the wire nut 15, and a wire hole 151 is disposed in the wire nut 15. The wire clamping clamp is arranged in the wiring nut, and the wire can be clamped by the wire clamping clamp, so that the wire and the plug can be firmly connected.

The socket shell is provided with the anti-disengaging mechanism, after the plug is plugged into the socket, the locking ring of the anti-disengaging mechanism can be locked on the locking lug of the plug shell, so that the anti-disengaging mechanism can lock the plug shell and the socket shell, the plug and the socket can not be separated in the plugging state due to accidental pulling, and the connection between the plug and the socket can be ensured to be more reliable. When the locking device is operated, the plug is firstly inserted into the socket, then the locking ring is pulled up, the locking ring is rotated, and the limiting convex ring of the locking ring is clamped on the two locking convex blocks, so that the locking of the locking ring and the two locking convex blocks can be realized, and the operation is more convenient. The socket shell and the plug shell are formed by integral injection molding, so that the protection performance is better. Therefore, the plug and socket has the advantages of simple structure, stable and reliable performance, reliable connection, convenient operation, falling prevention and high protection.

Claims (6)

1. The utility model provides an anti-drop's high protection plug and socket, includes plug, socket, its characterized in that: the plug include plug shell, set up mounting in the plug shell, set up copper contact pin on the mounting, set up the plug binding post on the mounting, the socket include socket shell, set up fixing base in the socket shell, set up in the fixing base and with copper contact pin matched with plug bush, set up the socket binding post on the fixing base, socket shell on be provided with the anticreep mechanism, the anticreep mechanism including setting up the fixed cover on the socket shell, the cover is at fixed cover locking ring, set up the spring between fixed cover and locking ring, locking ring one end have with plug shell matched with spacing bulge loop portion, plug shell on the symmetry be provided with two locking lugs, spacing bulge loop portion on have two locking lug matched with two unblock grooves.

2. The anti-drop high protection plug and socket of claim 1, wherein: the inner wall of fixed cover one end on be provided with a plurality of location sand grip respectively, socket shell's week wall on be provided with a plurality of location sand grip matched with a plurality of spacing grooves, a plurality of location sand grip block respectively in a plurality of spacing grooves, and constitute the spacing cooperation of fixed cover and spacing groove, fixed cover one end on be annular array and have a plurality of constant head tanks respectively, socket shell's week wall on be provided with a plurality of location lug with a plurality of constant head tank matched with respectively, a plurality of location lug block respectively in a plurality of constant head tanks, and constitute the joint cooperation of fixed cover and a plurality of location lug.

3. The anti-drop high protection plug and socket according to claim 1 or 2, wherein: two guide blocks are arranged at the other end of the fixed sleeve corresponding to the two unlocking grooves, and the two guide convex blocks are slidably arranged in the two unlocking grooves.

4. The anti-drop high protection plug and socket according to claim 1 or 2, wherein: one end of the spring is abutted against the two guide blocks, the other end of the locking ring is provided with a limiting step matched with the spring, and the other end of the spring is abutted against the limiting step.

5. The anti-drop high protection plug and socket according to claim 1 or 2, wherein: one end of the plug shell is provided with a wiring nut, a wire clamping clamp is arranged in the wiring nut, and a threading hole is formed in the wiring nut.

6. The anti-drop high protection plug and socket according to claim 1 or 2, wherein: the periphery wall of the locking ring is respectively provided with a plurality of anti-slip convex strips.