CN219606360U - Equipotential connecting pipe fitting - Google Patents

Abstract

The utility model discloses an equipotential connecting pipe fitting. In order to overcome the technical problems that equipotential connection is complicated in construction, high in technical difficulty, easy to generate high connection resistance and the like caused by the fact that a camera bellows is required to be installed on a wall body and metal parts are exposed outside, the equipotential connection pipe fitting is stable in structure and high in safety, and a metal embedded part is completely covered by a pipe fitting main body and is firmly connected with the pipe fitting main body through a convex ring, a boss and a limiting block; be equipped with the mounting hole of electric wire on the stopper on the inserts, fix binding post through the connecting piece and reach the effect of being connected electric wire and metal inserts on the inserts, binding post can protect equipotential electric wire, can adjust according to actual conditions equipotential electric wire position during the installation, repair and dismantlement are also more convenient after the installation. The equipotential wires are fixed on the side surfaces of the equipotential pipe fittings, the end surfaces of the pipe fittings are smoother, and the direct contact between the equipotential wires and the building surface can be reduced during construction, so that the equipotential pipe fittings are safer.

Description

Equipotential connecting pipe fitting

Technical Field

The utility model relates to the field of building water supply, in particular to an equipotential connecting pipe fitting.

Background

The equipotential connection is to connect the exposed conductive parts of all the electric appliances together by using the electric conductor to make the exterior of all the electric appliances present equal potential, and to electrically connect the conductive parts of the equipment device to make the potential difference zero. The equipotential connection of the existing toilet generally aims at connecting an electric appliance in a range into a camera bellows, so that the technical problems of complex construction difficulty of a connecting part and the like are caused.

The utility model provides an internal thread elbow, disjunctor elbow and hidden bathroom local equipotential coupling subassembly of 201820881420.9, includes the water route pipe, and water route pipe one end is provided with the equipment mouth, and the equipment mouth is connected with the water route pipe is perpendicular, has the metal screwed pipe in the equipment mouth. The technical problems of complex construction, high technical difficulty, high connection resistance and the like caused by the fact that a camera bellows is required to be installed on a wall body and metal parts are exposed outside in the existing equipotential connection are solved. There are still several drawbacks: 1. the wire junction is located the pipe side, and the wire lug insert is threaded the hole on the equipotential joint piece, and the security is lower, and the wire is easy to damage, is difficult for adjusting the direction of connection of wire. 2. The metal threaded pipe is flush with the end face of the pipe fitting, the equipotential wire is in direct contact with the building surface, and the metal threaded pipe is easy to slide out.

Disclosure of Invention

In view of the above, the utility model provides an equipotential connection pipe fitting with a built-in insert, high safety and stable and reliable structure.

The specific scheme of the utility model is as follows:

the equipotential connecting pipe fitting comprises a pipe fitting main body, an embedded part and an electric wire, wherein fixing structures capable of circumferentially and axially positioning the embedded part are arranged on the pipe fitting main body and the embedded part. And the pipe fitting main body is obtained by injection molding after the embedded piece is put into the model, and the pipe fitting main body is connected with the embedded piece through a fixed structure, so that the embedded piece is firmly fixed in the pipe fitting main body and is not easy to fall off.

Preferably, the fixing structure comprises a fixing groove arranged on the pipe fitting main body and a limiting block arranged on the embedded piece, and the limiting block is connected with the fixing groove. The fixed slot on the pipe fitting main body is connected with the limiting block on the embedded piece, and the embedded piece is fixed in the pipe fitting main body, so that the whole structure is safer and more reliable and is not easy to loose and deviate from.

Preferably, the fixed groove is provided with a stop bar, the limiting block is provided with a limiting groove matched with the stop bar, and the stop bar is clamped with the limiting groove. Be equipped with the blend stop on the fixed slot, the blend stop cooperates with the spacing groove on the stopper, and is spacing to the axial, the circumference location of interior inserts again, guarantees the stability of interior inserts in the pipe fitting main part.

Preferably, grooves are formed in the inner wall of one side, connected with the embedded piece, of the pipe fitting main body, the grooves are distributed on the inner wall of the pipe fitting main body, the tops of the grooves are lower than the end face of the pipe fitting main body, and bosses corresponding to the grooves one by one are arranged around the embedded piece. Grooves in the pipe fitting main body are matched with bosses around the embedded piece in a one-to-one correspondence mode, the tops of the grooves are lower than the end face of the pipe fitting main body, the end face of the pipe fitting is flatter, the condition that an equipotential wire is in direct contact with a building surface can be reduced during construction, and the construction is safer.

Preferably, a convex ring is arranged below the boss, and an annular groove matched with the convex ring is arranged below the groove. The convex ring enables the pipe fitting to be subjected to injection molding to form an annular groove matched with the convex ring, and after injection molding, the convex ring is matched with the annular groove, so that the pipe fitting main body is more firmly matched with the embedded piece.

Preferably, a binding post is arranged at one end of the electric wire connected with the embedded piece, and a mounting hole for connecting the binding post is arranged on the limiting block. The electric wire is connected with the embedded part through the binding post, so that the electric wire is more firmly connected with the embedded part, the connection angle can be flexibly adjusted, the electric wire is not easy to bend to reduce the service life, and the electric wire is convenient to replace subsequently.

Preferably, a platform is arranged on the peripheral surface of the end part of the pipe fitting main body, and the fixing groove is arranged on the platform. The platform around the end face of the pipe fitting body is convenient for installing the pipe fitting body, so that the connecting surface of the pipe fitting body and the electric wire is smoother, the pipe fitting body is not easy to damage, and the safety is improved.

Preferably, one end of the pipe fitting main body is connected with a water pipe, the embedded piece is arranged at the other end, and the included angle between the central lines of the two end faces of the pipe fitting main body is larger than 30 degrees. The included angle between the center lines of the two end faces of the pipe fitting main body can be made into pipe fittings with various specifications, such as included angles of 45 degrees, 90 degrees and 135 degrees, according to the requirements of field environments.

The beneficial effects of the utility model are as follows: the utility model provides an equipotential connecting pipe fitting with stable structure and higher safety, wherein a metal embedded part is completely covered by a pipe fitting main body, and the embedded part is firmly connected with the pipe fitting main body through a convex ring, a boss and a limiting block; be equipped with the mounting hole of electric wire on the stopper on the inserts, fix binding post through the connecting piece and reach the effect of being connected electric wire and metal inserts on the inserts, binding post can protect equipotential electric wire, can adjust according to actual conditions equipotential electric wire position during the installation, repair and dismantlement are also more convenient after the installation. The equipotential wires are fixed on the side surfaces of the equipotential pipe fittings, the end surfaces of the pipe fittings are smoother, and the direct contact between the equipotential wires and the building surface can be reduced during construction, so that the equipotential pipe fittings are safer.

Drawings

FIG. 1 is an assembly view of an equipotential connection fitting;

FIG. 2 is a disassembled view of FIG. 1;

FIG. 3 is a schematic structural view of an insert;

FIG. 4 is a schematic structural view of the pipe body;

FIG. 5 is a side cross-sectional view of FIG. 1;

in the figure: 1 a pipe fitting main body; 1.1 a fixing groove; 1.2 groove 1.3 barrier strips; 1.4 a platform; 1.5 an annular groove; 2 an insert; 2.1 mounting holes; 2.2 boss; 2.3 a limit groove; 2.4 limiting blocks; 2.5 convex rings; 2.6 threads; 3, a wiring terminal; 4 a connecting piece; 5 wires.

Detailed Description

Embodiment one:

as shown in fig. 1 and 2, an equipotential connection tube includes a tube body 1, an insert 2, a connection terminal 3, a connection member 4, and an electric wire. The pipe fitting main part is with interior inserts cladding, and the electric wire is connected with binding post, and the connecting piece is fixed binding post in the inserts side.

As shown in FIG. 3, the insert is provided with a mounting hole 2.1, a boss 2.2, a limit groove 2.3, a limit block 2.4, a convex ring 2.5 and a thread 2.6. The outside of inserts is equipped with the stopper, and the side of stopper is equipped with the mounting hole that is used for fixed binding post, and the top of stopper is equipped with the spacing groove that is used for the cooperation pipe fitting main part, is equipped with two bosss around the outside of inserts, and the boss downside is equipped with the bulge loop, and the inboard of inserts is equipped with the screw thread 2.6 that is used for connecting the water pipe.

As shown in fig. 4, four platforms 1.4 are arranged around the outer side of one end of the pipe fitting main body installation inner insert, a fixing groove 1.1 is arranged on the platform close to the other end of the pipe body main body, a barrier strip 1.3 is arranged at the top end of the fixing groove, two grooves 1.2 are arranged on the inner side of one end of the pipe fitting main body installation inner insert, the grooves correspond to the bosses on the inner insert one by one, an annular groove 1.5 is arranged below the grooves, and the annular groove is matched with the convex ring.

As shown in fig. 3 and 4, the limiting groove on the insert is clamped with the stop bar on the pipe main body to form a fixing structure.

As shown in fig. 5, the limiting block on the inner insert passes through the fixing groove on the pipe fitting main body, the connecting piece fixes the wiring terminal at the mounting hole on the inner insert, the convex ring on the inner insert is connected with the annular groove on the pipe fitting main body, and the included angle between the central lines of the two ends of the pipe fitting main body is 90 degrees.

After the degree of the included angle between the central lines of the two ends of the pipe fitting main body is selected according to the requirements of the working environment, the insert is put into an injection molding model of the pipe fitting main body and then is injection molded, after demolding, the equipotential connecting pipe fitting is respectively connected with a water pipe and an equipment pipe, one end of an electric wire is connected with a wiring terminal, the other end of the electric wire is grounded, the wiring terminal is connected to a mounting hole on the side face of the equipotential connecting pipe fitting by using a countersunk screw and is not fastened, and after the electric wire is adjusted to a proper angle according to the working field, the countersunk screw is screwed to fasten the wiring terminal.

Embodiment two:

the fixed knot that structure was equipped with on by the pipe fitting main part was equipped with constructs with the fixed slot joint that is equipped with on the embedded piece and forms, the central line contained angle at pipe fitting main part both ends is 135, is equipped with three boss 2.2 around the embedded piece outside, and pipe fitting main part inboard is equipped with three recess 1.2, boss and recess one-to-one, the other embodiment first that is the same.

Claims (6)

1. The utility model provides an equipotential connection pipe fitting, including pipe fitting main part (1), insert (2) and electric wire (5), a serial communication port, be equipped with on pipe fitting main part (1) and the insert (2) and carry out circumference and axial positioning's fixed knot structure to insert (2), fixed knot constructs including locating fixed slot (1.1) on pipe fitting main part (1) and locating stopper (2.4) on insert (2), stopper (2.4) are connected with fixed slot (1.1), be equipped with blend stop (1.3) on fixed slot (1.1), be equipped with on stopper (2.4) with blend stop (1.3) adaptive spacing groove (2.3), blend stop (1.3) and spacing groove (2.3) joint.

2. The equipotential connection pipe fitting according to claim 1, characterized in that a groove (1.2) is provided in an inner wall of one side of the pipe fitting body (1) connected with the insert (2), the groove (1.2) is distributed on the inner wall of the pipe fitting body (1), a top of the groove (1.2) is lower than an end face of the pipe fitting body (1), and bosses (2.2) corresponding to the grooves (1.2) one by one are provided around the insert (2).

3. Equipotential connection pipe according to claim 2, characterized in that a collar (2.5) is provided below the boss (2.2), and an annular groove (1.5) adapted to the collar (2.5) is provided below the groove (1.2).

4. Equipotential connection pipe fitting according to claim 1, characterized in that the end of the wire (5) connected to the insert (2) is provided with a terminal (3), and the stopper (2.4) is provided with a mounting hole (2.1) for connecting the terminal (3).

5. Equipotential connection pipe according to claim 1, characterized in that the end circumference of the pipe body (1) is provided with a platform (1.4), and the fixing groove (1.1) is provided on the platform (1.4).

6. Equipotential connection pipe according to claim 1, 2 or 5, characterized in that one end of the pipe body (1) is connected to a water pipe, the insert (2) is arranged at the other end of the pipe body (1), and the angle between the center lines of the two end faces of the pipe body (1) is larger than 30 °.