CN210606761U

CN210606761U - Electric wire and cable with anti-leakage function

Info

Publication number: CN210606761U
Application number: CN201921820570.XU
Authority: CN
Inventors: 谢龙军
Original assignee: Wuhan Huanghe Wire And Cable Factory No1 Co Ltd
Current assignee: Wuhan Huanghe Wire And Cable Factory No1 Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-22
Anticipated expiration: 2029-10-28

Abstract

The utility model provides a wire and cable with anticreep function, including five wires and a square insulating cover, square insulating cover is including having front shed and rear opening's cavity, place the cavity in the every wire in, still including setting up the anticreep device in square insulating cover top surface, this anticreep device includes zero sequence current transformer, the relay, a control scheme board and five guide lines for cutting off the power, every guide line one end is connected with corresponding wire electricity, every guide line other end is connected with the zero sequence current transformer electricity, zero sequence current transformer passes through the relay and is connected with the control scheme board electricity. Compared with the prior art, the utility model, can make whole circuit take place the electric leakage when transshipping or short circuit, zero sequence current transformer makes control circuit board power cut-off this moment, avoids wire and cable to arouse the conflagration to make wire and cable have the anticreep function, the event plays safety protection's effect.

Description

Electric wire and cable with anti-leakage function

Technical Field

The utility model belongs to the technical field of the cable wire, a wire and cable with leak protection electric function is related to.

Background

At present, with the continuous development of economy in China, various high-rise buildings are pulled out of the ground, the high-rise buildings are higher and higher, however, the high-rise buildings bring infinite happiness to our lives and also put higher requirements on more safety measures, and the wires and the cables are used as energizing parts of electrical equipment, so that the requirements on the wires and the cables are stricter.

In the prior art, there is a wire and cable comprising five wires and a square insulating sleeve comprising a cavity with a front opening and a rear opening, each wire being placed inside the cavity. It has the problems that: the whole circuit leaks electricity when overload or short circuit occurs, so that the wire and cable are easy to cause fire, and the safety protection performance of the wire and cable is poor.

Therefore, the utility model provides a wire and cable with prevent creepage function.

SUMMERY OF THE UTILITY MODEL

In view of the above problem that prior art exists, the utility model aims to provide a wire and cable with anticreep function, zero sequence current transformer make control circuit board cut off power supply, avoid wire and cable to arouse the conflagration, make wire and cable have anticreep function, play safety protection's effect.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a wire and cable with leakage prevention function, includes five wires and a square insulating cover, and square insulating cover is including having preceding open-ended and rear opening's cavity, places the cavity in every wire in, still including setting up the anticreep device in square insulating cover top surface, and this anticreep device includes zero sequence current transformer, relay, is used for cutting off the control scheme board and the five guide lines of power, every guide line one end is connected with corresponding wire electricity, every the guide line other end with the zero sequence current transformer electricity is connected, zero sequence current transformer passes through the relay and is connected with the control scheme board electricity.

Preferably, the square insulating sleeve is rectangular.

As a preferred technical scheme, the relay is arranged between the zero sequence current transformer and the control circuit board.

According to a preferable technical scheme, a plurality of through holes are formed in one side wall of the square insulating sleeve, the through holes are arranged at intervals, and each through hole is used for dissipating heat generated by the conducting wire in the cavity.

As described above, the utility model relates to a wire and cable with anti-leakage function has following beneficial effect:

after the utility model utilizes the electric wire with the anti-creeping function, compared with the prior art, due to the adoption of the structure, the anti-creeping device is arranged on the top surface of the square insulating sleeve and comprises a zero-sequence current transformer, a relay, a control circuit board for cutting off the power supply and five guide wires, one end of each guide wire is electrically connected with the corresponding lead wire, the other end of each guide wire is electrically connected with the zero-sequence current transformer, and the zero-sequence current transformer is electrically connected with the control circuit board through the relay; the whole circuit leaks electricity when overload or short circuit occurs, and the zero sequence current transformer enables the control circuit board to cut off the power supply, so that fire disasters caused by the electric wires and the cables are avoided, the electric wires and the cables have the anti-leakage function, and the safety protection effect is achieved.

The present invention will be further described with reference to the following embodiments.

Drawings

Fig. 1 is a perspective view of an electric wire cable having a leakage prevention function;

FIG. 2 is an enlarged side view of a wire cable having a leakage prevention function;

fig. 3 is a front view of an electric wire cable having a leakage prevention function;

fig. 4 is an enlarged view of a-a section of fig. 3.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.

In the following embodiments, the left side of the paper surface is taken as the left direction, the right side of the paper surface is taken as the right direction, the upper side of the paper surface is taken as the upper direction, the lower side of the paper surface is taken as the lower direction, the front side perpendicular to the paper surface is taken as the front direction, the rear side perpendicular to the paper surface is taken as the rear direction, the cavity of the square insulating sleeve is taken as the inner side, and the outer wall of the square insulating sleeve is taken as the outer side.

Referring to fig. 1 to 4, an electric wire cable with a leakage prevention function includes five wires 1 and a square insulating sheath 2, the square insulating sheath 2 includes a cavity 20 having a front opening 200 and a rear opening 201, each wire 1 is disposed in the cavity 20, and the leakage prevention device 3 is disposed on a top surface of the square insulating sheath 2, the leakage prevention device 3 includes a zero sequence current transformer 30, a relay 31, a control circuit board 32 for cutting off a power supply, and five guide lines 33, one end of each guide line 33 is electrically connected to the corresponding wire 1, the other end of each guide line 33 is electrically connected to the zero sequence current transformer 30, and the zero sequence current transformer 30 is electrically connected to the control circuit board 32 through the relay 31. Compared with the prior art, the utility model, can make whole circuit take place the electric leakage when transshipping or short circuit, zero sequence current transformer 30 makes control circuit board 32 cut off power this moment, avoids wire and cable to arouse the conflagration to make wire and cable have the anticreep function, so play safety protection's effect.

As shown in fig. 1, the square insulating sheath 2 is rectangular.

As shown in fig. 1 and fig. 3, the relay 31 is disposed between the zero sequence current transformer 30 and the control circuit board 32.

Referring to fig. 1 and 4, a plurality of through holes 21 are formed in one side wall of the square insulating sleeve 2, the through holes 21 are alternately arranged, and each through hole 21 is used for dissipating heat generated by the lead 1 in the cavity 20.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a wire and cable with function of preventing creeping, includes five wires and a square insulating cover, and the cavity, its characterized in that are placed in every wire including opening before having and the open-ended cavity in the square insulating cover: the anti-creeping device comprises a zero-sequence current transformer, a relay, a control circuit board for cutting off a power supply and five guide wires, wherein one end of each guide wire is electrically connected with the corresponding guide wire, the other end of each guide wire is electrically connected with the zero-sequence current transformer, and the zero-sequence current transformer is electrically connected with the control circuit board through the relay.

2. The electric wire cable with a function of preventing leakage of electricity according to claim 1, wherein: the square insulating sleeve is in a cuboid shape.

3. The electric wire cable with a function of preventing leakage of electricity according to claim 1, wherein: the relay is arranged between the zero sequence current transformer and the control circuit board.

4. An electric wire cable with a function of preventing leakage of electricity according to claim 1, 2 or 3, wherein: a plurality of through holes are formed in one side wall of the square insulating sleeve, each through hole is arranged at intervals, and each through hole is used for dissipating heat generated by the wires in the cavity.