CN211236007U

CN211236007U - Power transmission and distribution monitoring device

Info

Publication number: CN211236007U
Application number: CN201922103637.4U
Authority: CN
Inventors: 袁先琴
Original assignee: Shanghai Pefan Electronic Technology Co ltd
Current assignee: Shanghai Peifan Intelligent Technology Co.,Ltd.
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-11
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a belong to power transmission and distribution monitoring technology field, specifically be a power transmission and distribution monitoring devices, including the shell body, the bottom of shell body is through screw fixed connection with speaker, the inside of shell body is provided with current transformer, voltage transformer, PLC controller and battery, the left side wall of shell body is provided with the terminal, current transformer, voltage transformer's wiring end passes through the wire and is connected with the terminal that the terminal corresponds, current transformer, voltage transformer's output passes through the data line and is connected with the input interface of PLC controller, the right side wall of shell body installs driving motor through the motor cabinet, through the setting of current transformer, voltage transformer and connect to the circuit of transmission electric energy, to the current and the voltage real-time supervision of transmission, thereby can punctual discovery trouble problem; the close attention of people can be ensured to be safe by taking the loudspeaker and the warning indication board as close warning reminding.

Description

Power transmission and distribution monitoring device

Technical Field

The utility model relates to a power transmission and distribution monitoring technology field specifically is a power transmission and distribution monitoring devices.

Background

The concept of power transmission and distribution includes three aspects, namely power transmission, power transformation and power distribution. The power transmission refers to the transmission of electric energy, and through power transmission, a power plant which is far away (can reach thousands of kilometers) is connected with a load center, so that the development and the utilization of the electric energy exceed the limit of regions; the transformation refers to the process of converting voltage from low level to high level (boosting) or converting high level to low level by using certain equipment, and the distribution is a distribution means for distributing power to users in an electric energy consumption area, and directly serves the users.

When a power transmission grid fails, if the power transmission grid fails, the power transmission grid can cause great loss if the power transmission grid fails in time, and the power transmission grid can be dangerous to surrounding personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transmission and distribution monitoring devices to when solving the transmission of electricity electric wire netting that proposes in the above-mentioned background art and breaking down, if discovery can cause great loss in not time, and can have dangerous problem to personnel on every side.

In order to achieve the above object, the utility model provides a following technical scheme: a power transmission and distribution monitoring device comprises an outer shell, wherein the bottom of the outer shell is fixedly connected with a loudspeaker through a screw, a current transformer, a voltage transformer, a PLC (programmable logic controller) and a storage battery are arranged inside the outer shell, a binding post is arranged on the left side wall of the outer shell, the binding posts of the current transformer and the voltage transformer are connected with terminals corresponding to the binding post through wires, the output ends of the current transformer and the voltage transformer are connected with an input interface of the PLC through data lines, a driving motor is installed on the right side wall of the outer shell through a motor base, a winding roller is connected onto an output shaft of the driving motor, a connecting rope is wound on the winding roller, the bottom end of the connecting rope penetrates through the outer shell and extends to the lower side of the outer shell, a warning indication board is connected with the bottom end of the connecting rope, and the output end of, and the driving motor is electrically connected with the storage battery.

Preferably, the side wall of the outer shell is connected with a mounting plate through screws, and the upper end and the lower end of the mounting plate are connected with hoops through screws.

Preferably, the upper surface of the outer shell is connected with a waterproof board through a support, and the length and the width of the waterproof board are greater than those of the outer shell.

Preferably, the waterproof board is arranged in an inclined shape.

Preferably, the outer shell comprises an opening shell and a door plate, the door plate is connected to the opening shell through a hinge, and the binding post is connected to the door plate.

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

1) the current transformer and the voltage transformer are arranged and connected to a circuit for transmitting electric energy in parallel, and the transmitted current and voltage are monitored in real time, so that the fault problem can be found on time;

2) the close attention of people can be ensured to be safe by taking the loudspeaker and the warning indication board as close warning reminding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer casing of the present invention;

fig. 3 is a schematic structural view of the present invention in use.

In the figure: the warning sign comprises a hoop 1, a mounting plate 2, an outer shell 3, a waterproof plate 4, a loudspeaker 5, a PLC 6, a current transformer 7, a voltage transformer 8, a wiring terminal 9, a storage battery 10, a driving motor 11, a winding roller 12 and a warning sign board 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a power transmission and distribution monitoring device comprises an outer shell 3, the bottom of the outer shell 3 is fixedly connected with a loudspeaker 5 through a screw, a current transformer 7, a voltage transformer 8, a PLC (programmable logic controller) 6 and a storage battery 10 are arranged inside the outer shell 3, a binding post 9 is arranged on the left side wall of the outer shell 3, the current transformer 7 and the binding post of the voltage transformer 8 are connected with a terminal corresponding to the binding post 9 through a wire, the output ends of the current transformer 7 and the voltage transformer 8 are connected with an input interface of the PLC 6 through a data line, the current transformer 7 and the voltage transformer 8 are connected with a power transmission line of a power grid through the binding post 9 (the connection mode is the prior art, and the description is omitted here), the current transformer 7 and the voltage transformer 8 detect the current and the voltage in the power transmission line and;

driving motor 11 is installed through the motor cabinet to the right side wall of shell body 3, be connected with wind-up roll 12 on driving motor 11's the output shaft, the wraparound has the connection rope on the wind-up roll 12, the bottom of connecting the rope runs through shell body 3 and extends to shell body 3's downside, the bottom of connecting the rope is connected with warning sign 13, PLC controller 6's output passes through the wire and is connected with driving motor 11, electric connection between driving motor 11 and the battery 10, when the electric current and the voltage that detect among the transmission line are abnormal transmission of electricity, PLC controller 6 output control speaker 5 reports to the police and controls 11 work of driving motor and rotates wind-up roll 12, will warn sign 13 and put down through connecting the rope simultaneously, reach the effect of warning.

There is mounting panel 2 through the screw connection on the lateral wall of shell body 3, and there is hoop 1 for the last lower extreme of mounting panel 2 through the screw connection, through the setting of mounting panel 2, is convenient for be connected the fastening between shell body 3 and hoop 1, can be with shell body 3 fixed mounting on the wire pole through hoop 1.

The upper surface of shell body 3 is connected with waterproof board 4 through the pillar, and the length, the width of waterproof board 4 are greater than the length, the width of shell body 3, through the setting of waterproof board 4, can enough play the effect that prevents the rainwater, can play sun-proof effect again.

The waterproof board 4 is the slope form setting, conveniently leads the rainwater or the dust of waterproof board 4 upper surface down.

Outer casing 3 includes opening casing and door plant, and the door plant passes through hinge connection on the opening casing, and terminal 9 is connected on the door plant, conveniently overhauls the operation.

The working principle is as follows: the method comprises the following steps of taking down a screw on a hoop 1, clamping the hoop 1 on a telegraph pole, fastening the hoop 1, connecting a current transformer 7 and a voltage transformer 8 on a binding post 9, connecting the binding post 9 with a power transmission line through a wire (the connection mode is the prior one, and is not described herein), transmitting detection values of the current transformer 7 and the voltage transformer 8 on current and voltage into a PLC (programmable logic controller) 6, storing normal value domains of the current and the voltage in advance by the PLC 6, and when the detection values of the current and the voltage are not in the range of the normal value domains of the current and the voltage stored in advance, considering that the current and the voltage are abnormal power transmission;

PLC controller 6 adopts Siemens S7-200' S PLC, and when the transmission of electricity was abnormal, PLC controller 6 drive speaker 5 reported to the police and passed through driving motor 11 drive wind-up roll 12 and rotate, and pivoted wind-up roll 12 will warn sign 13 and put down, reach the effect of warning, and PLC controller 6 has the function of communication simultaneously, can be through the mode teletransmission staff of communication, overhaul fast.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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. A power transmission and distribution monitoring device, includes shell body (3), its characterized in that: the bottom of the outer shell (3) is fixedly connected with a loudspeaker (5) through a screw, a current transformer (7), a voltage transformer (8), a PLC (6) and a storage battery (10) are arranged inside the outer shell (3), a wiring terminal (9) is arranged on the left side wall of the outer shell (3), wiring terminals of the current transformer (7) and the voltage transformer (8) are connected with a terminal corresponding to the wiring terminal (9) through a wire, output ends of the current transformer (7) and the voltage transformer (8) are connected with an input interface of the PLC (6) through a data line, a driving motor (11) is installed on the right side wall of the outer shell (3) through a motor base, a winding roller (12) is connected onto an output shaft of the driving motor (11), a connecting rope is wound on the winding roller (12), and the bottom end of the connecting rope penetrates through the outer shell (3) and extends to the lower side of the outer shell (3), the bottom of connecting the rope is connected with warning sign (13), the output of PLC controller (6) passes through the wire and is connected with driving motor (11), electric connection between driving motor (11) and battery (10).

2. A power transmission and distribution monitoring device according to claim 1, wherein: the mounting plate (2) is connected to the side wall of the outer shell (3) through screws, and hoops (1) are connected to the upper end and the lower end of the mounting plate (2) through screws.

3. A power transmission and distribution monitoring device according to claim 1, wherein: the upper surface of shell body (3) is connected with waterproof board (4) through the pillar, the length, the width of waterproof board (4) are greater than the length, the width of shell body (3).

4. A power transmission and distribution monitoring device according to claim 3, wherein: the waterproof plate (4) is arranged in an inclined shape.

5. A power transmission and distribution monitoring device according to claim 1, wherein: the outer shell (3) comprises an opening shell and a door plate, the door plate is connected to the opening shell through a hinge, and the binding post (9) is connected to the door plate.