CN211426573U - Grounding wire with acousto-optic alarm function - Google Patents

Abstract

The utility model discloses a grounding wire with acousto-optic alarm function, which comprises a grounding wire body, wherein an acousto-optic alarm device is arranged at the position of the grounding wire body close to a grounding electrode, and the acousto-optic alarm device comprises a relay, a battery and an acousto-optic alarm module which form a series circuit; a coil is wound on an iron core of the relay; the coil is used for generating induction current when reverse power transmission occurs; the relay is used for keeping attraction when the coil generates induction current so as to conduct the series loop; the battery is used for providing a working power supply for the audible and visual alarm module when the series loop is conducted; and the sound-light alarm module is used for giving out sound-light alarm when the series loop is switched on so as to remind a worker. The utility model discloses when the reverse power transmission takes place, the audible and visual alarm device that the earth connection body is close to the earthing pole position can take place audible and visual alarm, informs the staff stop work immediately and stops being close to, and then guarantees staff's personal safety.

Description

Grounding wire with acousto-optic alarm function

Technical Field

The utility model relates to an earth connection technical field especially relates to an earth connection with reputation alarming function.

Background

With the development of urban power grids and the continuous improvement of power utilization reliability, the number of section switches and branch switches of a power line is greatly increased, operation programs of operation and maintenance personnel are more and more, and power failure electricity testing and ground wire installation is an essential important link for 'ten specified actions'. However, at present, if a reverse power transmission phenomenon occurs after grounding, a worker does not know or feel the existence of power at all, and an accident may occur when feeling.

Therefore, it is important to develop a feasible solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ground connection with acousto-optic alarming function to solve the not enough of prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

a grounding wire with an acousto-optic alarm function comprises a grounding wire body, wherein an acousto-optic alarm device is mounted at a position, close to a grounding electrode, of the grounding wire body, and comprises a relay, a battery and an acousto-optic alarm module which form a series circuit;

a coil is wound on an iron core of the relay;

the coil is used for generating induction current when reverse power transmission occurs;

the relay is used for keeping attraction when the coil generates induction current so as to conduct the series loop;

the battery is used for providing a working power supply for the audible and visual alarm module when the series loop is conducted;

and the sound-light alarm module is used for giving out sound-light alarm when the series loop is switched on so as to remind a worker.

Furthermore, in the grounding wire with the sound-light alarm function, a return spring is arranged between a yoke and an armature of the relay;

the return spring is used for returning the armature to an initial position after the coil does not generate induced current so as to break the series circuit.

Furthermore, the sound-light alarm module in the grounding wire with the sound-light alarm function comprises a buzzer and an LED lamp.

Furthermore, the sound-light alarm device in the grounding wire with the sound-light alarm function also comprises a mounting shell;

the installation shell is installed on the periphery of the grounding wire body, and the coil, the relay, the battery and the audible and visual alarm module are all arranged in the installation shell.

Furthermore, the mounting shell in the grounding wire with the sound-light alarm function is of an annular structure.

The embodiment of the utility model provides a pair of earth connection with reputation alarming function, when the transmission of electricity takes place that reflects, the reputation alarm device that the earth connection body is close to the earthing pole position can take place the acousto-optic warning, tells the staff stop work immediately and stops being close to, and then guarantees staff's personal safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a ground wire with an acousto-optic alarm function provided by an embodiment of the present invention.

Reference numerals:

the ground wire comprises a ground wire body 1 and an audible and visual alarm device 2;

a relay 21, a battery 22, an audible and visual alarm module 23 and a coil 24.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

Referring to fig. 1, an embodiment of the present invention provides a ground wire with an acousto-optic alarm function, including a ground wire body 1, where an acousto-optic alarm device 2 is installed at a position of the ground wire body 1 close to a ground electrode, and the acousto-optic alarm device 2 includes a relay 21, a battery 22 and an acousto-optic alarm module 23, which form a series circuit;

a coil 24 is wound on an iron core of the relay 21;

the coil 24 is used for generating induction current when reverse power transmission occurs;

the relay 21 is used for keeping attraction when the coil 24 generates induction current so as to conduct the series loop;

the battery 22 is used for providing working power for the audible and visual alarm module 23 when the series circuit is conducted;

the sound and light alarm module 23 is used for giving out sound and light alarm when the series circuit is conducted so as to remind workers.

Preferably, a return spring is arranged between the yoke and the armature of the relay 21;

the return spring is used to return the armature to an initial position to open the series circuit after no induced current is generated by the coil 24.

Preferably, the sound and light alarm module 23 comprises a buzzer and an LED lamp.

Preferably, the sound and light alarm device 2 further comprises a mounting shell;

the installation shell is installed on the periphery of the grounding wire body 1, and the coil 24, the relay 21, the battery 22 and the acousto-optic alarm module 23 are all arranged in the installation shell.

Preferably, the mounting housing is of an annular structure.

The embodiment of the utility model provides a pair of earth connection with reputation alarming function, when the transmission of electricity takes place that reflects, the reputation alarm device that the earth connection body is close to the earthing pole position can take place the acousto-optic warning, tells the staff stop work immediately and stops being close to, and then guarantees staff's personal safety.

The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.

Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and "comprising" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.

Claims (5)

1. A grounding wire with an acousto-optic alarm function comprises a grounding wire body and is characterized in that an acousto-optic alarm device is mounted at a position, close to a grounding electrode, of the grounding wire body, and the acousto-optic alarm device comprises a relay, a battery and an acousto-optic alarm module which form a series loop;

a coil is wound on an iron core of the relay;

the coil is used for generating induction current when reverse power transmission occurs;

the relay is used for keeping attraction when the coil generates induction current so as to conduct the series loop;

the battery is used for providing a working power supply for the audible and visual alarm module when the series loop is conducted;

and the sound-light alarm module is used for giving out sound-light alarm when the series loop is switched on so as to remind a worker.

2. The grounding wire with the acousto-optic alarm function according to claim 1, characterized in that a return spring is arranged between a yoke and an armature of the relay;

the return spring is used for returning the armature to an initial position after the coil does not generate induced current so as to break the series circuit.

3. The grounding wire with acousto-optic alarm function according to claim 1, wherein the acousto-optic alarm module comprises a buzzer and an LED lamp.

4. The grounding wire with acousto-optic alarm function according to claim 1, wherein the acousto-optic alarm device further comprises a mounting case;

the installation shell is installed on the periphery of the grounding wire body, and the coil, the relay, the battery and the audible and visual alarm module are all arranged in the installation shell.

5. The grounding wire with acousto-optic alarm function according to claim 4, wherein the mounting housing is of an annular structure.

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