CN205826801U - Overhead transmission line On-line Fault monitoring system - Google Patents

Abstract

The purpose of the utility model is to solve the problems existing in the prior art, to find an on-line fault monitoring system for overhead lines, and to improve the conversion efficiency of its solar panels. Including work master station, overhead communication terminal, line fault indicator, solar panel, overhead communication terminal includes terminal body, the top of the solar panel is connected to the terminal body through the rotating shaft, and the back of the solar panel is provided with a On the slide rail, the main body of the terminal is provided with a telescopic rod for supporting the solar panel and adjusting the angle between the solar panel and the vertical surface. One end of the telescopic control is fixedly connected with the terminal main body, and the other end of the telescopic rod is slidably arranged on the slide rail. Beneficial technical effect: when in use, the angle between the solar panel and the vertical surface can be easily adjusted through the telescopic rod, and then the angle between the surface of the solar panel for absorbing solar energy and the sunlight can be closer to 90 degrees according to the actual situation, and then Improve the efficiency of solar power generation.

Description

Overhead Line Fault Online Monitoring System

technical field

The utility model relates to an on-line monitoring system and specifically designs an on-line fault monitoring system for overhead lines.

Background technique

The utility model patent with the publication number of 203433076U discloses a line fault warning indicator system, including a warning indicator terminal, a hub on a pole and a main station server. The wireless communication ZIGBEE is connected to the hub on the pole; the hub on the pole is connected to the main station server through GPRS, and the hub on the pole is provided with a solar panel and a built-in battery. The utility model integrates sensor technology, measurement technology and communication technology through the above-mentioned system, has the load monitoring function for overhead cables, and can also remotely alarm and fault location through the communication module, greatly improving the timeliness and accuracy of fault location sex. Its disadvantage is that the angle of the solar electric panel cannot be adjusted, so that the conversion efficiency of solar energy is not high.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, and to find an on-line fault monitoring system for overhead lines, which can adjust the angle between the solar panel and the vertical surface, and improve the efficiency.

In order to achieve the stated purpose, the utility model includes a work master station, an overhead communication terminal communicatively connected with the work master station, a line fault indicator wirelessly connected with the overhead communication terminal, a solar panel for supplying power to the overhead communication terminal, It is characterized in that the overhead communication terminal includes a terminal body, the upper end of the solar panel is rotationally connected with the terminal body through a rotating shaft, the back of the solar panel is provided with a slide rail perpendicular to the rotating shaft, and the terminal body is provided with There is a telescopic rod for supporting the solar panel and adjusting the angle between the solar panel and the vertical plane. One end of the telescopic control is fixedly connected to the terminal body, and the other end of the telescopic rod is slidably arranged on the slide rail.

Preferably, the terminal body is provided with a controller for controlling the expansion and contraction of the telescopic rod, and a light detection device arranged parallel to the solar electric panel is provided on one side of the solar electric panel, and the light detection device includes a semi-cylindrical shell, The housing includes an upper bottom surface, a lower bottom surface, an arc surface and a rectangular side. Relative to the arc surface, the rectangular side is located on the side close to the rotation axis. Relative to the lower bottom, the upper bottom is located on the side away from the telescopic rod. A light inlet is provided at the center of the upper bottom surface, and a light sensor is provided on the inner bottom surface of the housing. The output end of the light sensor is connected to the input end of the controller. When the light sensor detects light, it outputs a signal to the controller. device.

Preferably, the telescopic rod is arranged obliquely upward at an angle of 30° with the terminal main body.

Preferably, the telescopic rod is arranged obliquely upward at an angle of 45° with the terminal main body.

Preferably, the length of the telescopic rod when it is shortened to the shortest is 1/2 of the distance from the connection end of the telescopic rod and the terminal body to the rotation axis, and the length of the telescopic rod when it is extended to the longest is 1/2 of the distance from the connection end of the telescopic rod and the terminal body to the rotation axis 1.732 times the distance.

Preferably, antennas are provided on both sides of the terminal body.

Preferably, both ends of the terminal body are provided with hoop connection parts.

By implementing the utility model, the following beneficial technical effects can be obtained: when in use, the angle between the solar panel and the vertical surface can be easily adjusted through the telescopic rod, and then the solar panel can be used to absorb solar energy and sunlight according to the actual situation. The angle is closer to 90 degrees, thereby improving the efficiency of solar power generation.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a structural diagram of the connection state between the overhead communication terminal and the solar panel in the utility model;

Fig. 3 is a structural diagram of another connection state between the overhead communication terminal and the solar panel in the utility model;

Fig. 4 is the rear view schematic diagram of solar panel in the utility model;

FIG. 5 is a schematic diagram of the connection structure between the terminal body and the light detection device in the present invention.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with specific embodiments:

As shown in Figures 1 to 4, an overhead line fault online monitoring system of the present invention includes a work master station 1, an overhead communication terminal 2 connected to the work master station 1, and a line fault wirelessly connected to the overhead communication terminal 2 Indicator 3, a solar panel 4 for powering the overhead communication terminal 2, the overhead communication terminal 2 includes a terminal body 21, the upper end of the solar panel is rotationally connected with the terminal body 21 through a rotating shaft 5, and the back of the solar panel is provided with a rotating The shaft 5 is vertical to the sliding rail 41, and the terminal body 21 is provided with a telescopic rod 6 for supporting the solar panel and adjusting the angle between the solar panel and the vertical plane. One end of the telescopic rod 6 is fixedly connected with the terminal body 21, and the other end of the telescopic rod 6 Slidingly arranged on the slide rail 41, after being connected, the telescopic rod 6 can slide on the slide rail 41, but does not break away from the slide rail 41. When in use, the angle between the solar panel 4 and the vertical surface can be easily adjusted through the telescopic rod 6, and then the angle between the surface of the solar panel 4 for absorbing solar energy and sunlight can be adjusted to an angle close to 90 degrees according to the actual situation , thereby improving the efficiency of solar power generation. As a preferred connection mode, the line fault indicator 3 communicates with the overhead communication terminal 2 through wireless radio frequency, and the overhead communication terminal 2 and the work master station 1 are wirelessly connected through GPRS or GSM.

As shown in Figures 2 to 3, in order to automatically control the angle between the solar panel 4 and the vertical surface and further improve the power generation efficiency of the solar panel 4, the terminal body 21 is provided with a controller for controlling the expansion and contraction of the telescopic rod 6 (not shown in the figure), solar electric panel 4 one sides are provided with the light detection device 7 that is arranged in parallel with solar electric panel, as shown in Figure 5, light detection device 7 comprises semi-cylindrical shell, and shell comprises upper bottom surface 71, The lower bottom surface, the arc surface 72 and the rectangular side 73, relative to the arc surface 72, the rectangular side 73 is located on the side close to the rotating shaft 5, and relative to the lower bottom surface, the upper bottom surface 71 is located on the side away from the telescopic rod 6, and the center of the upper bottom surface 71 is A light inlet 74 is provided at the bottom of the casing, and a light sensor 75 is provided on the bottom surface of the casing. The light sensor 75 is used to detect whether the bottom surface of the casing is illuminated. The output end of the light sensor 75 is connected to the input end of the controller. When the light sensor 75 detects When it is illuminated, the output signal is sent to the controller. After the controller receives the signal, it controls the extension of the telescopic rod 6. After the extension of the telescopic rod 6, the angle between the solar panel 4 and the illumination changes until the angle between the solar panel 4 and the illumination is greater than It is equal to 90° angle or telescopic rod 6 is stretched to maximum length, and terminal body 21 is provided with reset device, and when reset device detects time is 12 o'clock in the evening, control telescopic rod 6 shortens to the shortest point.

As a preferred structure of the telescopic rod 6, the telescopic rod 6 and the terminal body 21 are arranged obliquely upward at an angle of 30°, and the length of the telescopic rod 6 when it is shortened to the shortest is the distance from the connecting end of the telescopic rod 6 and the terminal body 21 to the rotating shaft 5 1/2 of the telescopic rod 6 stretched to the longest length is 1.732 times the distance from the telescopic rod 6 and the terminal main body 21 to the rotating shaft 5 . The advantage of this connection structure is that it is easy to control and has a wide range of rotation.

As a preferred way of setting the telescopic rod 6 , the telescopic rod 6 and the terminal main body 21 are arranged obliquely upward at an angle of 45°. The shortest length of the telescopic rod 6 is 1/2 of the distance from the connecting end of the telescopic rod 6 and the terminal body 21 to the rotation axis 5, and the length of the telescopic rod 6 when it is stretched to the longest is equal to the distance from the connecting end of the telescopic rod 6 and the terminal body 21 to the rotation axis 5. Axis 5 distance. The advantage of such a structure is that the solar panel rotates from an obtuse angle to the vertical plane to a right angle to the vertical plane, and the rotation range is smaller, which is easier to control.

As shown in Figures 2 and 3, in order to facilitate the connection between the terminal body 21 and the utility pole, the two ends of the terminal body 21 are provided with hoop connecting parts 211, and the terminal body 21 is fixed on the utility pole through the cooperation of the hoop and the hoop connecting part 211. superior.

In order to save energy consumption, the fault indicator has a built-in timer, which wakes up the fault indicator every 15 minutes, collects the load current of the line and sends it to the overhead communication terminal 2, and the overhead communication terminal 2 receives the line compliance current information sent by the fault indicator After that, send a "received" signal to the fault indicator, and the fault indicator will go to sleep after receiving the "received" signal.

The above is only a specific embodiment of the utility model, but the technical characteristics of the utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the utility model are all covered by the utility model. In the scope of the new patent.

Claims (7)

1. overhead transmission line On-line Fault monitoring system, the Overhead terminal communicated to connect including working main station and working main station, The line-failure indicator that is connected with Overhead terminal wireless, for power to Overhead terminal too can electroplax, it is special Levying and be, described Overhead terminal includes that terminal body, described sun electric energy plate upper end are turned with terminal body by rotary shaft Being dynamically connected, described solar-electricity backboard portion is provided with the slide rail vertical with rotary shaft, and described terminal body is provided with for supporting too Sun can electroplax adjust the expansion link of solar energy electroplax and vertical plane angle, described flexible control one end is fixing with terminal body to be connected Connecing, the described expansion link other end is slidably arranged on described slide rail.

2. overhead transmission line On-line Fault monitoring system as claimed in claim 1, it is characterised in that described terminal body is provided with For controlling the controller that expansion link is flexible, described solar energy electroplax side is provided with the light inspection be arrangeding in parallel with solar energy electroplax Surveying device, described light detection means includes that semi-cylindrical shell, described shell include upper bottom surface, bottom surface, arc surface and length Square sides, relative to arc surface, described oblong lateral surface is located close to rotary shaft side, relative to bottom surface, the described upper end Face is located remotely from expansion link side, and described upper bottom surface circle centre position is provided with light inlet, and described enclosure bottom surface is covered with has light to sense Device, the outfan of described optical sensor is connected with the input of controller, when light sensors to light, outputs signal to Controller.

3. overhead transmission line On-line Fault monitoring system as claimed in claim 2, it is characterised in that described expansion link and terminal master Body becomes 30 ° of angles to arrange obliquely.

4. overhead transmission line On-line Fault monitoring system as claimed in claim 2, it is characterised in that described expansion link and terminal master Body angle at 45 ° is arranged obliquely.

5. overhead transmission line On-line Fault monitoring system as claimed in claim 3, it is characterised in that described expansion link is reduced to the shortest Time a length of expansion link be connected end with terminal body to the 1/2 of rotary shaft distance, a length of when expansion link reaches the longest is stretched Contracting bar is connected end to 1.732 times of rotary shaft distance with terminal body.

6. overhead transmission line On-line Fault monitoring system as claimed in claim 1, it is characterised in that described terminal body both sides are equal It is provided with antenna.

7. overhead transmission line On-line Fault monitoring system as claimed in claim 1, it is characterised in that described terminal body two ends set There is anchor ear connecting portion.