CN211508718U

CN211508718U - Alarm device for power grid fault detection

Info

Publication number: CN211508718U
Application number: CN202020421019.4U
Authority: CN
Inventors: 张志权; 刘昊; 周希念; 吴扬文; 王军; 陈星亮; 史攀峰; 阎朝辉; 向钊; 周俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-09-15
Anticipated expiration: 2030-03-28

Abstract

The utility model relates to the technical field of power grid alarming, in particular to an alarming device for detecting power grid faults, which comprises an insulating shell, wherein the inner side of the bottom end of the insulating shell is fixedly connected with a storage battery, the inner side of the rear end of the insulating shell is fixedly connected with a control host computer, the inner side of the rear end of the insulating shell is fixedly connected with a comprehensive protector, the inner side of the top end of the insulating shell is fixedly connected with a fault recorder, the outer side of the top end of the insulating shell is fixedly connected with an alarm lamp, the lower side of the right end of the insulating shell is fixedly connected with an alarm horn, the outer side of the left end of the insulating shell is fixedly connected with a wireless signal transmitter, and the outer side of the right end of the insulating shell is fixedly connected with an anti-interference wireless signal receiving module, the device can automatically alarm when a fault occurs.

Description

Alarm device for power grid fault detection

Technical Field

The utility model relates to a power grid alarm technology field specifically is an alarm device is used in electric wire netting class fault detection.

Background

The power substation with various voltages in the power system and the transmission and distribution line are integrated into a whole, called as a power grid, also called as a substation, which comprises three units of power transformation, power transmission and power distribution, the power grid has the tasks of transmitting and distributing electric energy and changing voltage, the land is big and has complex environment, the laying range of the power grid is wider and wider along with the development of economy, and the following problems are that the power grid has frequent and complex faults, when the power grid fails, the monitoring center can only know the power grid failure according to the subordinate reports, and can not know the failure condition in time, thereby influencing the reliability of power supply, and if the grid faults are detected and maintained one by simply depending on the working personnel, the workload is too large, and along with the development of the society, the application of an alarm device for detecting a power grid fault is increasingly wide, and therefore, the demand for an alarm device for detecting a power grid fault is increasing.

The substation is provided with a fault recorder, however, the device has no sound alarm, when the voltage of a power grid fluctuates and a power supply system fails, the voltage of the power grid fluctuates, the waveform distorts, and when the waveform is serious, the winch tripping of a main well and an auxiliary well of the load at the lower stage of the substation, the tripping of a local high-low voltage switch under the well, the disconnection of the combined cooling and heating supply, the person on duty in the monitoring center of the substation does not know that the power supply system has voltage fluctuation and distortion in the first time of the power grid fluctuation, the influence on the mining electric load is caused, and the operator on duty can check the fault condition after waiting for lower-level report to the substation, analyze the fault reason, report leadership and commander can check the fault condition, therefore, the key time is very delayed, and the efficiency is low, so that the alarm device for detecting the power grid faults is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alarm device is used in electric wire netting class fault detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an alarm device for power grid fault detection, includes insulating casing, insulating casing's the inboard fixedly connected with battery in bottom, insulating casing's the inboard fixedly connected with main control system in rear end, insulating casing's the inboard fixedly connected with composite protector in rear end, insulating casing's the inboard fixedly connected with trouble oscillograph in top, insulating casing's the outside fixedly connected with alarm lamp in top, insulating casing's right-hand member downside fixedly connected with warning loudspeaker, insulating casing's the outside fixedly connected with radio signal transmitter in the left end, insulating casing's the outside fixedly connected with anti-interference radio signal receiving module in right-hand member outside, insulating casing's the inboard central point in top department fixedly connected with motor.

Preferably, the tail end of a main shaft of the motor is fixedly connected with a rotating disc, the central position of the outer side of the top end of the rotating disc is fixedly connected with a rotating connecting rod, and the outer side of the top end of the rotating connecting rod is fixedly connected with a first rotating connecting steel ball.

Preferably, the top outside of first rotation connection steel ball is rotated and is connected with the fixed connection piece, the right-hand member inboard of fixed connection piece is rotated and is connected with the second and rotates the connection steel ball, the second rotates the bottom outside fixedly connected with electric telescopic handle who connects the steel ball, and electric telescopic handle's the bottom outside and the right-hand member upside fixed connection who rotates the disc.

Preferably, the outer side of the top end of the fixed connecting block is fixedly connected with a solar cell panel, and the central position of the inner side of the top end of the solar cell panel is fixedly connected with a shading shell.

Preferably, the inner side of the bottom end of the shading shell is fixedly connected with an illumination intensity sensor, and the inner side of the top end of the shading shell is fixedly connected with light-transmitting waterproof glass.

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

1. in the utility model, the fault recorder, the control host, the wireless signal transmitter and the anti-interference wireless signal receiving module are arranged, so that the device can automatically give an alarm when the device is in fault, the control host can automatically send the data of the fault recorder to the monitoring center through the wireless signal transmitter, thereby avoiding the problem that the monitoring center can only report the power grid fault according to the subordinate and can not know the fault situation in time, the traditional power grid detection device can only know the fault of the power grid by relying on the regular one-by-one detection of the working personnel, the workload is too large and the efficiency is low, the device can automatically arrange the data of the fault recorder through the control host, continuously transmit the dynamic data through the wireless signal transmitter, and when people see the abnormal situation of the data, the device can send a wireless command signal at the control center, received by anti-interference wireless signal receiving module, anti-interference wireless signal receiving module can give control host computer with this command signal transmission, and control host computer can be for alarm lamp and warning loudspeaker circular telegram simultaneously, makes the alarm lamp send the light, makes warning loudspeaker sound, makes things convenient for the quick this fault location of finding of maintainer.

2. The utility model discloses in, through the motor that sets up, electric telescopic handle, solar cell panel, illumination intensity sensor, can realize that the device can supply power by oneself, the voltage of electric substation all is the high voltage, the electric substation need insert the low-voltage when using trouble oscillograph, receive the influence of electric substation high-voltage magnetic field and radiation, make the low-voltage have certain danger in the installation, so the present electric substation is installed with high-voltage line and low-voltage line separation position far away, can increase the cost that the electric substation was built like this, and when the low-voltage line breaks down, people go to maintain also easy emergence accident, it is dangerous relatively, what this device used is independent power supply, device self can produce the electric current, reduce the investment that the electric substation was built, also can make the safety more of electric substation.

Drawings

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

fig. 2 is a schematic view of the structure at a position a of the present invention.

In the figure: 1-an insulating shell, 2-a storage battery, 3-a control host, 4-a comprehensive protector, 5-a fault recorder, 6-an alarm lamp, 7-an alarm horn, 8-a wireless signal transmitter, 9-an anti-interference wireless signal receiving module, 10-a motor, 11-a rotating disc, 12-a rotating connecting rod, 13-a first rotating connecting steel ball, 14-a fixed connecting block, 15-a second rotating connecting steel ball, 16-an electric telescopic rod, 17-a solar panel, 18-a shading shell, 19-an illumination intensity sensor and 20-light-transmitting waterproof glass.

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.

Referring to fig. 1-2, the present invention provides a technical solution:

an alarm device for detecting faults of a power grid comprises an insulating shell 1, a storage battery 2 is fixedly connected to the inner side of the bottom end of the insulating shell 1, the storage battery 2 can supply power to the device through the arrangement, a control host 3 is fixedly connected to the inner side of the rear end of the insulating shell 1, the control host 3 can control a comprehensive protector 4, a fault recorder 5, an alarm lamp 6, an alarm horn 7, a wireless signal transmitter 8, a motor 10, an electric telescopic rod 16 and an illumination intensity sensor 19, the comprehensive protector 4 is fixedly connected to the inner side of the rear end of the insulating shell 1, the comprehensive protector 4 can be prevented from being damaged by sudden high voltage through the arrangement, the fault recorder 5 is fixedly connected to the inner side of the top end of the insulating shell 1, the fault recorder 5 can detect faults of the power grid through the arrangement, the alarm lamp 6 is fixedly connected to the outer side of the top end of the insulating shell 1, the alarm lamp 6 can emit light due to the arrangement, the alarm horn 7 is fixedly connected to the lower side of the right end of the insulating shell 1, the wireless signal transmitter 8 is fixedly connected to the outer side of the left end of the insulating shell 1, the anti-interference wireless signal receiving module 9 is fixedly connected to the outer side of the right end of the insulating shell 1, and the motor 10 is fixedly connected to the position of the center of the inner side of the top end of the insulating shell 1.

The end of the main shaft of the motor 10 is fixedly connected with a rotating disc 11, the arrangement can enable the motor 10 to drive the rotating disc 11 to rotate, the central position of the outer side of the top end of the rotating disc 11 is fixedly connected with a rotating connecting rod 12, the rotating disc 11 can fix the rotating connecting rod 12, the outer side of the top end of the rotating connecting rod 12 is fixedly connected with a first rotating connecting steel ball 13, the outer side of the top end of the first rotating connecting steel ball 13 is rotatably connected with a fixed connecting block 14, the arrangement can enable the fixed connecting block 14 to rotate through the first rotating connecting steel ball 13, the inner side of the right end of the fixed connecting block 14 is rotatably connected with a second rotating connecting steel ball 15, the outer side of the bottom end of the second rotating connecting steel ball 15 is fixedly connected with an electric telescopic rod 16, the outer side of the bottom end of the electric telescopic rod 16 is fixedly connected with the upper side of the right, fixed connection block 14's the top outside fixedly connected with solar cell panel 17, this kind of setting can make solar cell panel 17 generate electricity through sunshine irradiation, solar cell panel 17's the inboard central point in top department fixedly connected with shading shell 18, the inboard fixedly connected with illumination intensity sensor 19 in bottom of shading shell 18, this kind of setting can make illumination intensity sensor 19 detect illumination intensity, the inboard fixedly connected with printing opacity waterproof glass 20 in top of shading shell 18, this kind of setting can make printing opacity waterproof glass 20 prevent that water from getting into shading shell 18 inboardly.

The working process is as follows: the utility model discloses need shine solar cell panel 17 through sunshine earlier before using, make solar cell panel 17 charge battery 2 through shining, in order to make solar cell panel 17 can better receive the shining of sunshine, solar cell panel 17's angle is very important, make solar cell panel 17 can follow the sun and rotate and can make solar cell panel 17 produce more electricity, when the bottom inboard of shading shell 18 is shone by sunshine completely, just can make a plurality of illumination intensity sensors 19 of shading shell 18 bottom inboard can all receive illumination simultaneously, when the sun rotates, can be first several illumination intensity sensors 19 can't be shone by sunshine, calculate the position of the illumination intensity sensor 19 that does not receive the sunshine through control host 3, can calculate the direction of sun, when need with solar cell panel 17 to the left turn, the electric telescopic rod 16 is powered on positively through the control host 3, the electric telescopic rod 16 drives the second rotary connecting steel ball 15 to move upwards, the second rotary connecting steel ball 15 drives the fixed connecting block 14 to rotate around the first rotary connecting steel ball 13, so that the right end of the fixed connecting block 14 is lifted, the fixed connecting block 14 drives the solar cell panel 17 to rotate leftwards, when the solar cell panel 17 needs to rotate rightwards, the electric telescopic rod 16 is powered on reversely through the control host 3, when the solar cell panel 17 needs to rotate clockwise, the motor 10 is powered on positively through the control host 3, the motor 10 drives the rotary disc 11 to rotate clockwise, the rotary disc 11 drives the rotary connecting rod 12 to drive the first rotary connecting steel ball 13 to rotate, and meanwhile, the rotary disc 11 drives the electric telescopic rod 16 to drive the second rotary connecting steel ball 15 to rotate, the first rotary connecting steel ball 13 and the second rotary connecting steel ball 15 can drive the fixed connecting block 14 to rotate clockwise, so that the fixed connecting block 14 can drive the solar cell panel 17 to rotate clockwise, when the solar cell panel 17 needs to rotate anticlockwise, the motor 10 is powered on reversely through the control host 3, the control host 3 can automatically send the data of the fault recorder 5 to the monitoring center through the wireless signal transmitter 8, the problem that the monitoring center can only know the fault of the power grid according to the subordinate report and can not know the fault condition timely is avoided, the traditional power grid detection device can know the fault of the power grid only by means of the regular one-by-one detection of a worker, the workload is too large, the efficiency is low, the device can automatically arrange the data of the fault recorder 5 through the control host 3, and continuously transmit dynamic data through the wireless signal transmitter 8, after people see the abnormal conditions of data, can send wireless command signal at control center, received by anti-interference wireless signal receiving module 9, anti-interference wireless signal receiving module 9 can give control host 3 with this command signal transmission, and control host 3 can be circular telegram simultaneously for alarm lamp 6 and warning loudspeaker 7, makes alarm lamp 6 send the light, makes warning loudspeaker 7 send the sound, makes things convenient for the quick this fault location of finding of maintainer.

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. The utility model provides a power grid class fault detection uses alarm device, includes insulating casing (1), its characterized in that: the inner side of the bottom end of the insulating shell (1) is fixedly connected with a storage battery (2), the inner side of the rear end of the insulating shell (1) is fixedly connected with a control host (3), the inner side of the rear end of the insulating shell (1) is fixedly connected with a comprehensive protector (4), the inner side of the top end of the insulating shell (1) is fixedly connected with a fault wave recorder (5), an alarm lamp (6) is fixedly connected with the outer side of the top end of the insulating shell (1), an alarm horn (7) is fixedly connected to the lower side of the right end of the insulating shell (1), the outer side of the left end of the insulating shell (1) is fixedly connected with a wireless signal emitter (8), the outer side of the right end of the insulating shell (1) is fixedly connected with an anti-interference wireless signal receiving module (9), the motor (10) is fixedly connected to the center of the inner side of the top end of the insulating shell (1).

2. The alarm device for grid fault detection according to claim 1, wherein: the end of a main shaft of the motor (10) is fixedly connected with a rotating disc (11), the central position of the outer side of the top end of the rotating disc (11) is fixedly connected with a rotating connecting rod (12), and the outer side of the top end of the rotating connecting rod (12) is fixedly connected with a first rotating connecting steel ball (13).

3. The alarm device for grid fault detection according to claim 2, wherein: the top outside of first rotation connection steel ball (13) is rotated and is connected with fixed connection piece (14), the right-hand member inboard of fixed connection piece (14) is rotated and is connected with the second and rotates and connect steel ball (15), the second rotates bottom outside fixedly connected with electric telescopic handle (16) of connecting steel ball (15), and the bottom outside of electric telescopic handle (16) and the right-hand member upside fixed connection who rotates disc (11).

4. The alarm device for grid fault detection according to claim 3, wherein: the solar photovoltaic module is characterized in that a solar cell panel (17) is fixedly connected to the outer side of the top end of the fixed connecting block (14), and a shading shell (18) is fixedly connected to the central position of the inner side of the top end of the solar cell panel (17).

5. The alarm device for grid fault detection according to claim 4, wherein: the light shading device is characterized in that an illumination intensity sensor (19) is fixedly connected to the inner side of the bottom end of the light shading shell (18), and a light-transmitting waterproof glass (20) is fixedly connected to the inner side of the top end of the light shading shell (18).