CN214379101U

CN214379101U - Self-locking type quick-connection plug protection device

Info

Publication number: CN214379101U
Application number: CN202120432913.6U
Authority: CN
Inventors: 陈保仲; 卢点平; 曹琳; 李传学
Original assignee: Sichuan Shengdingyue Technology Co ltd
Current assignee: Sichuan Shengdingyue Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-08
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to the technical field of the improvement of a quick-connection plug structure, in particular to a self-locking quick-connection plug protection device, which comprises a quick-connection plug body, the wiring position in the middle of the tail end of the quick wiring plug body is fixedly connected with the tail end of the electric wire, the upper end surface of the quick wiring plug body is fixedly provided with the bottom plate, the position, close to the upper part, of the outer side surface of the quick wiring plug body is fixedly sleeved with the protective shell, the effective reinforcing effect can be performed on the electric wire by utilizing the combined action of the rubber sleeve which is in a round table shape and the inner ring of which is provided with the rubber strip and the lantern ring which is convenient to fix, the electric wire is prevented from being stumbled at a construction site, and then lead to the junction of electric wire and plug not hard up, utilize protecting sheathing's crushing resistance, can play better protection resistance to compression effect to the junction of plug and electric wire, utilize the sealing washer that protecting sheathing top is portable and the separation can play better water-proof effects.

Description

Self-locking type quick-connection plug protection device

Technical Field

The utility model relates to a quick wiring plug structure modified technical field specifically is a from locking-type quick wiring plug protector.

Background

We can often use the plug of fast wiring to be used for the switch on at the job site, the fast wiring plug makes things convenient for our scene wiring, but compare traditional plug, the fast wiring plug is comparatively lax with being connected of electric wire, a lot of fast wiring plugs all have self-locking function promptly, but the job site environment is complicated, the people is past, can not guarantee by a hundred percent that the electric wire can not become flexible and water-proof effects is also very poor, connect more firmly in order to provide one kind, and the good fast wiring protection architecture of water-proof effects, the utility model of this has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from locking-type quick wiring plug protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-locking type fast wiring plug protection device comprises a fast wiring plug body, wherein a wiring position in the middle of the tail end of the fast wiring plug body is fixedly connected with the tail end of an electric wire, a bottom plate is fixedly arranged on the upper end surface of the quick wiring plug body, a protective shell is fixedly sleeved at the position close to the upper part of the outer side surface of the quick wiring plug body, the middle of the outer side surface of the quick-connection plug body is sleeved with a lantern ring in a sliding way through a sliding chute, threaded rods are fixedly arranged at the front side and the lower part of the rear side surface of the quick-connection plug body, the threaded rod penetrates through the lantern ring, the upper end surface of the lantern ring is provided with connecting rods at the left side surface and the right side surface of the quick connection plug body, and with the bottom fixed connection of connecting rod, the connecting rod slides and runs through protective housing, and the connecting rod is the L form of standing upside down placing, the upper end of connecting rod and the lateral surface fixed connection of plastics ring.

Preferably, the up end of bottom plate all fixedly is provided with the guide pillar on the left side that is located the electric wire and the right side position, the up end of guide pillar slides and runs through the setting with the base of rubber sleeve, and the lateral surface activity of guide pillar has cup jointed the spring, the up end of spring and the base fixed connection of rubber sleeve, the lower terminal surface of spring and the up end fixed connection of bottom plate, the rubber sleeve is the round platform form, and the upper end diameter is little, and the bottom diameter is big, and the centre department of rubber sleeve runs through and is provided with the opening, the fixed rubber strip that is provided with on the inside wall of opening, the rubber strip has a plurality of, and rubber strip evenly distributed.

Preferably, the upper end face of the protective housing is provided with two sliding plates in a sliding mode through a sliding groove sliding block, the two sliding plates are distributed on the left side face and the right side face of the electric wire, the two sliding plates are connected through telescopic rods in the middle, the sliding plates are provided with semicircular sealing rings on one side face close to the electric wire, the two telescopic rods are respectively located right in front of and behind the electric wire, the telescopic rods are in sliding sleeve connection with the sliding plates, and buckles are fixedly arranged right above the telescopic rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of the utilization is that round platform form and inner circle are provided with the rubber sleeve of rubber strip and the convenient lantern ring combined action of fixing, can carry out effectual reinforcing effect to the electric wire, prevents that the electric wire from being stumbled at the job site, and then leads to the junction of electric wire and plug not hard up, utilizes protecting sheathing's crushing resistance, can play better protection crushing resistance to the junction of plug and electric wire, utilizes the movable and sealing washer of separation in protecting sheathing top can play better water-proof effects.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a top view of the rubber boot;

FIG. 3 is a front cross-sectional view of the rubber boot;

fig. 4 is a top view of the connection of the slide plate.

In the figure: 1-quick-wiring plug body, 2-electric wire, 3-protective shell, 4-chute, 5-lantern ring, 6-connecting rod, 7-plastic circular ring, 8-bottom plate, 9-guide pillar, 10-spring, 11-rubber sleeve, 12-through opening, 13-rubber strip, 14-sliding plate, 15-telescopic rod, 16-buckle, 17-sealing ring and 18-threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution: a self-locking type fast wiring plug protection device comprises a fast wiring plug body 1, wherein a wiring position in the middle of the tail end of the fast wiring plug body 1 is fixedly connected with the tail end of an electric wire 2, a bottom plate 8 is fixedly arranged on the upper end face of the fast wiring plug body 1, guide pillars 9 are fixedly arranged on the upper end face of the bottom plate 8 at the left side and the right side of the electric wire 2, the upper end face of each guide pillar 9 and a base of a rubber sleeve 11 are arranged in a sliding and penetrating mode, a spring 10 is movably sleeved on the outer side face of each guide pillar 9, the upper end face of each spring 10 is fixedly connected with the base of the rubber sleeve 11, the lower end face of each spring 10 is fixedly connected with the upper end face of the bottom plate 8, each rubber sleeve 11 is in a circular truncated cone shape, the diameter of the upper end is small, the diameter of the bottom end is large, a through hole 12 is formed in the middle of each rubber sleeve 11 in a penetrating mode, and a rubber strip 13 is fixedly arranged on the inner side wall of each through hole 12, the quick-connection plug comprises a plurality of rubber strips 13, the rubber strips 13 are uniformly distributed, a protective shell 3 is fixedly sleeved at the position, close to the upper part, of the outer side surface of a quick-connection plug body 1, sliding plates 14 are arranged on the upper end surface of the protective shell 3 in a sliding mode through sliding groove sliders, two sliding plates 14 are arranged on the sliding plates 14 and distributed on the left side surface and the right side surface of an electric wire 2, the two sliding plates 14 are connected through telescopic rods 15, a semicircular sealing ring 17 is arranged on one side surface, close to the electric wire 2, of each sliding plate 14, the telescopic rods 15 are provided with two telescopic rods 15 respectively positioned right in front of and right behind the electric wire 2, the telescopic rods 15 are in sliding sleeve connection with the sliding plates 14, buckles 16 are fixedly arranged right above the telescopic rods 15, lantern rings 5 are in sliding sleeve connection at the middle parts of the outer side surface of the quick-connection plug body 1 through the sliding grooves 4, and threaded rods 18 are fixedly arranged at the front side and the lower part of the rear side surface of the quick-connection plug body 1, threaded rod 18 runs through lantern ring 5, the up end of the lantern ring 5 all is provided with connecting rod 6 in the left surface and the right flank department that are located quick wiring plug body 1, and with the bottom fixed connection of connecting rod 6, connecting rod 6 slides and runs through protecting sheathing 3, and connecting rod 6 is the L form of handstand placing, the upper end of connecting rod 6 and the lateral surface fixed connection of plastics ring 7.

The working principle is as follows: after the electric wire 2 is connected into the quick connection plug body 1, firstly, two sliding plates 14 are pressed in opposite directions by hands, a buckle 16 on a telescopic rod 15 is clamped in the sliding plates 14, two semicircular sealing rings 17 are tightly pressed on the outer side surface of the electric wire 2, then, a thumb is used for propping against the bottom end of the quick connection plug body 1, a forefinger is used for pressing a lantern ring 5 downwards, a threaded rod 18 is extended out of the head, the lantern ring 5 can drive a connecting rod 6 and a plastic ring 7 to be pulled downwards in the downward pulling process, the inner ring of the plastic ring 7 can extrude a rubber sleeve 11 and drive the rubber sleeve 11 to move downwards together, the rubber sleeve 11 can extrude a spring 10, the plastic ring 7 can further move to the bottom end of the rubber sleeve 11 until the spring 10 can not deform, and the diameter of the bottom end of the rubber sleeve 11 is larger, therefore, the rubber sleeve 11 is squeezed and contracted, the middle through hole 12 of the rubber sleeve 11 is compressed, the rubber strip 13 on the inner wall of the through hole 12 increases the friction force between the rubber strip and the electric wire 2, finally, one hand is used for gripping the lantern ring 5, the other hand is used for screwing the nut at the upper end of the threaded rod 18, the nut is abutted against the lantern ring 5, and the upwarping of the nut is prevented. The utilization is that round platform form and inner circle are provided with rubber sleeve 11 of rubber strip 13 and the convenient lantern ring 5 combined action of fixing, can carry out effectual reinforcing effect to electric wire 2, prevent that electric wire 2 from being stumbled at the job site, and then it is not hard up to lead to the junction of electric wire 2 and plug, utilize protecting sheathing 3's crushing resistance, can play better protection resistance to compression effect to the junction of plug and electric wire 2, utilize protecting sheathing 3 top portable and the sealing washer 17 of separation can play better water-proof effects, above this utility model's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a from locking-type quick wiring plug protector, includes quick wiring plug body (1), the terminal fixed connection of the wiring department of the middle department of the end of quick wiring plug body (1) and electric wire (2), its characterized in that: a bottom plate (8) is fixedly arranged on the upper end surface of the quick connection plug body (1), a protective shell (3) is fixedly sleeved at the position above the outer side surface of the quick connection plug body (1), a lantern ring (5) is sleeved in the middle of the outer side surface of the quick wiring plug body (1) in a sliding way through a sliding chute (4), threaded rods (18) are fixedly arranged on the front surface and the lower part of the rear side surface of the quick wiring plug body (1), the threaded rod (18) penetrates through the lantern ring (5), the upper end face of the lantern ring (5) is provided with connecting rods (6) at the left side face and the right side face of the quick connection plug body (1), and with the bottom fixed connection of connecting rod (6), connecting rod (6) slide and run through protecting sheathing (3), and connecting rod (6) are the L form of handstand placing, the upper end of connecting rod (6) and the lateral surface fixed connection of plastics ring (7).

2. The self-locking quick-connection plug protection device according to claim 1, characterized in that: the utility model discloses a wire harness structure, including bottom plate (8), base, spring (10), opening (12), fixed opening (12) that is provided with, the up end of bottom plate (8) all is provided with guide pillar (9) on the left side that is located electric wire (2) and right side position, the up end of guide pillar (9) slides and runs through the setting with the base of rubber sleeve (11), and the lateral surface activity of guide pillar (9) has cup jointed spring (10), the up end of spring (10) and the base fixed connection of rubber sleeve (11), the lower terminal surface of spring (10) and the up end fixed connection of bottom plate (8), rubber sleeve (11) are the round platform form, and the upper end diameter is little, and the bottom diameter is big, and the centre department of rubber sleeve (11) runs through and is provided with opening (12), fixed rubber strip (13) that is provided with on the inside wall of opening (12), rubber strip (13) have a plurality of, and rubber strip (13) evenly distributed.

3. The self-locking quick-connection plug protection device according to claim 1, characterized in that: the upper end face of the protective shell (3) is provided with two sliding plates (14) in a sliding mode through a sliding groove sliding block, the two sliding plates (14) are distributed on the left side face and the right side face of the electric wire (2), the two sliding plates (14) are connected through a telescopic rod (15) in the middle, a semicircular sealing ring (17) is arranged on one side face of each sliding plate (14) close to the electric wire (2), the number of the telescopic rods (15) is two, the two telescopic rods (15) are located right in front of and right behind the electric wire (2) respectively, the telescopic rods (15) are in sliding sleeve connection with the sliding plates (14), and a buckle (16) is fixedly arranged right above the telescopic rods (15).