CN219937501U

CN219937501U - Explosion-proof grafting

Info

Publication number: CN219937501U
Application number: CN202320920947.9U
Authority: CN
Inventors: 姚兴帅; 季彦君; 林厚泽; 王家强; 邢嘉兴
Original assignee: Shenyang Huaxing Explosion Proof Equipment Co ltd
Current assignee: Shenyang Huaxing Explosion Proof Equipment Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-31
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses an explosion-proof plug, which belongs to the technical field of connection of explosion-proof electrical appliances, and particularly relates to an explosion-proof plug, comprising a socket and a plug, wherein the socket comprises a power receiving hole, one end of the socket, which is positioned at the power receiving hole, is provided with transverse fixing rods in bilateral symmetry, the other end of the fixing rods is provided with grooves, rotating rods are arranged in the grooves through rotating shafts, inserting rods mutually perpendicular to the rotating rods are arranged at the other ends of the rotating rods, one end of the socket, which is positioned at the power receiving hole, is provided with semi-annular pressing plates in upper and lower symmetry, and the pressing plates are connected with the side walls of the socket through a plurality of transverse springs. According to the utility model, after the electric connection rod is inserted into the hole of the electric connection hole, the plug is further pushed, at the moment, after the spring is continuously stressed and further compressed, the rotating rod is bent, and after the plug is loosened, the spring slightly pushes the pressing plate and the convex ring, so that the inserted rod is inserted into the hole of the jack, and the spring is in a compressed state at the moment, so that the socket and the plug are fixed, and the problem that a circuit and a wiring terminal are pulled and fall off due to misoperation is avoided.

Description

Explosion-proof grafting

Technical Field

The utility model relates to the technical field of connection of explosion-proof electrical appliances, in particular to an explosion-proof plug.

Background

The circuit between electrical apparatus and the power in inflammable and explosive environment can not use ordinary plug and socket to be connected, and ordinary plug can produce the spark with the grafting device of socket, can cause irrecoverable result, is used for the explosion-proof socket in the explosion-proof place at present, and current partial socket and plug are connected the back, do not have locking structure between the two for when the circuit receives external force to drag, stretch easily drops, and the wiring is unstable inadequately, consequently need research and development an explosion-proof grafting.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

an explosion-proof plug, comprising:

the socket comprises a power connection hole, transverse fixing rods are symmetrically arranged at one end of the socket, grooves are formed in the other end of the fixing rods, rotating rods are arranged in the grooves through rotating shafts, inserting rods perpendicular to the rotating rods are arranged at the other ends of the rotating rods, semi-annular pressing plates are symmetrically arranged at the upper and lower ends of the socket, and the pressing plates are connected with the side walls of the socket through a plurality of transverse springs;

the plug, the plug is including the power pole that the adaptation inserted in the power hole, the one end outside that the plug is close to the power pole is provided with annular bulge loop, bulge loop lateral wall is opened and is supplied the perforation that bull stick and dead lever passed, one side that the plug kept away from the power pole has been offered and has been supplied inserted the jack of inserted bar, the power pole inserts in the power hole, bulge loop lateral wall laminating both sides clamp plate lateral wall and spring are in compression state.

As a preferred embodiment of the explosion-proof plug according to the utility model, the following applies: the depth of the power connection hole is larger than the length of the power connection rod.

As a preferred embodiment of the explosion-proof plug according to the utility model, the following applies: the fixed rod and the rotating rod are in a collinear state and pass through the perforation.

As a preferred embodiment of the explosion-proof plug according to the utility model, the following applies: the fixed rod and the rotating rod are in a mutually perpendicular state, and the inserting rod is inserted into the jack hole.

As a preferred embodiment of the explosion-proof plug according to the utility model, the following applies: the middle part of the outer side wall of the plug is provided with an anti-skid sleeve, and the plug further comprises a wiring.

Compared with the prior art, the utility model has the beneficial effects that: after the electric connection pole is inserted into the electric connection hole, the plug is further pushed, at the moment, after the spring is continuously stressed and further compressed, the rotating rod is bent, after the plug is loosened, the spring slightly pushes the pressing plate and the convex ring, so that the inserting pole is inserted into the hole of the jack, and the spring at the moment is in a compressed state, so that the socket and the plug are fixed, and the problem that a circuit and a wiring terminal are pulled and fall off due to misoperation is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of a receptacle and plug of the present utility model separated;

FIG. 2 is a schematic view of the structure of the area A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing rod and the rotating rod of the present utility model after being collinear and penetrating into the through hole;

fig. 4 is a schematic view of the structure of the insert pin of the present utility model after the insert pin is inserted into the insert hole.

In the figure: socket 100, fixed rod 110, recess 120, pivot 130, bull stick 140, inserted bar 150, spring 160, clamp plate 170, electric connection hole 180, plug 200, bulge loop 210, perforation 220, jack 230, electric connection pole 240, anti-slip cover 250, wiring 260.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, a schematic structural diagram of an explosion-proof plugging embodiment of the present utility model is shown, and referring to fig. 1-4, an explosion-proof plugging is described in detail.

The explosion-proof plug comprises a socket 100, wherein the socket 100 comprises a power connection hole 180, transverse fixing rods 110 are symmetrically arranged at one end of the socket 100, which is positioned at the power connection hole 180, a groove 120 is formed at the other end of the fixing rod 110, a rotating rod 140 is rotatably arranged in the groove 120 through a rotating shaft 130, a plug rod 150 which is mutually perpendicular to the rotating rod 140 is arranged at the other end of the rotating rod 140, a semi-annular pressing plate 170 is symmetrically arranged at the upper and lower ends of the socket 100, which is positioned at one end of the power connection hole 180, and the pressing plate 170 is connected with the side wall of the socket 100 through a plurality of transverse springs 160;

the plug 200, the plug 200 is including the adaptation inserts the power pole 240 in the hole of power connection hole 180, the one end outside that the plug 200 is close to power pole 240 is provided with annular bulge loop 210, bulge loop 210 lateral wall is opened and is supplied bull stick 140 and dead lever 110 to pass's perforation 220, the jack 230 that supplies inserted bar 150 to insert has been seted up to one side that the plug 200 kept away from power pole 240, power pole 240 inserts in the hole of power connection hole 180, bulge loop 210 lateral wall laminating both sides clamp plate 170 lateral wall and spring 160 are in compression.

Referring to fig. 1 again, the depth of the power receiving hole 180 is greater than the length of the power receiving rod 240, the power receiving rod 240 is inserted into the power receiving hole 180, the outer side walls of the convex rings 210 are attached to the outer side walls of the pressing plates 170 at both sides, and the springs 160 are in a compressed state, when the plug 200 is released, the springs 160 push the pressing plates 170 and the convex rings 210, and at this time, the power receiving rod 240 is connected with the power receiving hole 180.

Referring to fig. 1 to 3 again, the fixing rod 110 and the rotating rod 140 are in a collinear state and pass through the through hole 220, and the rotating rod 140 is rotated first, so that after the fixing rod 110 and the rotating rod 140 are collinear, the rotating rod 140 and the fixing rod 110 pass through the through hole 220, and at this time, the conductive rod 240 is inserted into the hole of the conductive hole 180.

Referring to fig. 4 again, the fixing rod 110 and the rotating rod 140 are in a mutually perpendicular state, the inserting rod 150 is inserted into the hole of the inserting hole 230, the plug 200 is further pushed after the receiving rod 240 is inserted into the hole of the receiving hole 180, at this time, the spring 160 is further stressed to further compress, the rotating rod 140 is bent, after the plug 200 is released, the spring 160 slightly pushes the pressing plate 170 and the convex ring 210, so that the inserting rod 150 is inserted into the hole of the inserting hole 230, and the spring 160 is in a pressed state at this time, thereby fixing the socket 100 and the plug 200, and avoiding the problem that the line and the terminal are pulled and fall off due to misoperation.

Referring again to fig. 1, an anti-slip sleeve 250 is disposed in the middle of the outer sidewall of the plug 200, and the plug 200 further includes a connection 260, where the anti-slip sleeve 250 is convenient for a user to hold.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An explosion-proof plug, comprising:

the socket (100), socket (100) are including having seted up electric hole (180), socket (100) are located the one end bilateral symmetry of electric hole (180) and are provided with horizontal dead lever (110), recess (120) have been seted up to the other end of dead lever (110), recess (120) are inside to rotate through pivot (130) and are provided with bull stick (140), bull stick (140) other end is provided with and inserts pole (150) mutually perpendicular with bull stick (140), socket (100) are located the one end of electric hole (180) and are provided with semi-annular clamp plate (170) from top to bottom symmetrically, clamp plate (170) are connected through a plurality of horizontal springs (160) with socket (100) lateral wall;

plug (200), plug (200) are including the downthehole power pole (240) of adaptation insertion power connection hole (180), the one end outside that plug (200) is close to power pole (240) is provided with annular bulge loop (210), bulge loop (210) lateral wall is opened and is supplied perforation (220) that bull stick (140) and dead lever (110) passed, jack (230) that supply inserted bar (150) to insert are offered to one side that power pole (240) were kept away from to plug (200), power pole (240) insert in the downthehole, bulge loop (210) lateral wall laminating both sides clamp plate (170) lateral wall and spring (160) are in compression.

2. An explosion-proof plug according to claim 1, wherein: the depth of the power receiving hole (180) is greater than the length of the power receiving rod (240).

3. An explosion-proof plug according to claim 1, wherein: the fixing rod (110) and the rotating rod (140) are in a collinear state and pass through the through hole (220).

4. An explosion-proof plug according to claim 3, wherein: the fixed rod (110) and the rotating rod (140) are in a mutually perpendicular state, and the inserting rod (150) is inserted into the hole of the inserting hole (230).

5. An explosion-proof plug according to claim 1, wherein: an anti-skid sleeve (250) is arranged in the middle of the outer side wall of the plug (200), and the plug (200) further comprises a wiring (260).