阅读说明：本技术 一种太阳能光伏供电的电力线路监测装置结构 (Solar photovoltaic power supply's power line monitoring devices structure ) 是由 不公告发明人 于 2018-06-21 设计创作，主要内容包括：本发明涉及一种太阳能光伏供电的电力线路监测装置结构,包括腔体上盖,腔体下壳,螺栓,腔体上盖为底部开口的三棱柱型结构,腔体下壳为上部开口的半圆型结构,将腔体上盖和腔体下壳夹住电力线路导线并用螺栓固定；在三棱柱表面内嵌有太阳能电池板,能够为装置获取外界能量补给。该电源装置可以使监测装置直接安装于电力线路上,解决了现有技术中安装在电力线路导线上监测设备采用常规太阳能电池板供电安装不便的问题。(The invention relates to a solar photovoltaic power supply power line monitoring device structure which comprises a cavity upper cover, a cavity lower shell and a bolt, wherein the cavity upper cover is of a triangular prism structure with an opening at the bottom, the cavity lower shell is of a semicircular structure with an opening at the upper part, and a power line wire is clamped by the cavity upper cover and the cavity lower shell and is fixed by the bolt; the solar cell panel is embedded in the surface of the triangular prism, and external energy supply can be acquired for the device. The power supply device can enable the monitoring device to be directly installed on the power line, and the problem that in the prior art, the monitoring device installed on the power line conductor is inconvenient to install and supply power through the conventional solar cell panel is solved.)

1. A solar photovoltaic power supply power line monitoring device structure comprises a cavity upper cover, a cavity lower shell and a bolt, and is characterized in that the cavity upper cover is of a triangular prism structure with an opening at the bottom, the opening at the bottom of the cavity upper cover extends inwards to form a first connecting part, and a solar cell panel is embedded in two rectangular grooves in the middle of the cavity upper cover; the lower cavity shell is of a semicircular structure with an opening at the upper part, and the opening of the lower cavity shell extends outwards to form a second connecting part; the centers of the cavity upper cover and the cavity lower shell are provided with through holes for the power circuit lead to pass through; the first connecting portion and the second connecting portion are provided with corresponding threaded holes, and the bolt penetrates through the threaded holes of the first connecting portion and the second connecting portion to fixedly connect the cavity upper cover and the cavity lower shell.

2. The solar photovoltaic power supply power line monitoring device structure of claim 1, wherein the top prism and the bottom edge of the upper cover of the cavity are arc-shaped, and the included angle between the two rectangular surfaces in the middle of the upper cover of the cavity is 60-120 degrees.

3. The solar photovoltaic power supply power line monitoring device structure of claim 1, wherein the cavity upper cover comprises an upper cover plate and a cavity upper cover body, and the upper cover plate is detachably in threaded connection with the cavity upper cover body through a screw; the cavity inferior valve includes inferior valve apron and cavity inferior valve body, inferior valve apron pass through screw detachably with cavity inferior valve body threaded connection.

4. The solar photovoltaic power supply power line monitoring device structure of claim 1, wherein the cavity upper cover comprises an upper cover plate and a cavity upper cover body, and the upper cover plate and the cavity upper cover body are of an integrated structure; the cavity inferior valve includes inferior valve apron and cavity inferior valve body, inferior valve apron with cavity inferior valve body formula structure as an organic whole.

5. The solar photovoltaic power supply power line monitoring device structure as claimed in claim 3 or 4, wherein the cavity upper cover body is provided with two rectangular grooves for embedding the solar panel, the cavity upper cover body comprises a pressing bar for fixing the solar panel in the rectangular grooves, the bottom of the pressing bar and the rectangular grooves of the cavity upper cover body are provided with corresponding threaded holes, and the pressing bar is detachably in threaded connection with the cavity upper cover body through screws.

6. The solar photovoltaic power supply power line monitoring device structure as claimed in claim 3 or 4, wherein the lower casing cover plate is provided with a mounting hole for fixing the wireless communication module antenna.

7. The structure of the solar photovoltaic power supply power line monitoring device as claimed in any one of claims 1 to 4, wherein a drain hole for draining accumulated water in the device is formed at the bottom of the lower casing of the cavity.

8. The structure of any one of claims 1 to 4, further comprising a rubber gasket, wherein the rubber gasket is installed between the central through hole of the upper cover and the lower cover of the cavity and the power line lead.

Technical Field

The invention relates to the technical field related to on-line monitoring of power lines, in particular to a solar photovoltaic power supply power line monitoring device structure which is mainly applied to a power line monitoring device which is arranged on a power line lead and adopts a solar photovoltaic power supply mode.

Background

With the continuous expansion of the scale of the power grid, the requirements of people on the reliability of power supply are gradually increased, and the routing inspection and the daily maintenance work of the power line are more and more. The on-line monitoring of the power line refers to a measurement, transmission and diagnosis system which is directly installed on the power line and can record and represent the characteristic quantity of the running state of the power system in real time, and the on-line monitoring of the power line is an important technical means for realizing state maintenance of the power line and improving the production running management level. By analyzing the state monitoring parameters of the power line, the power line fault can be judged in time and an accident early warning scheme is provided, so that related measures can be taken in time conveniently, and the accident can be prevented in the bud.

For the on-line monitoring device installed on the power line conductor, the common power supply methods are generally divided into two types: the other is an induction power taking mode, which is mainly suitable for occasions where a power line transmits stable power frequency current, and the working principle is as follows: according to the electromagnetic induction principle, alternating current electromotive force is induced from a power line through an energy-taking coil, and then power is supplied to a monitoring device after the alternating current electromotive force passes through a front-end impact protection circuit, a rectification filter circuit, an overvoltage protection circuit and DC-DC voltage conversion; the other type is a solar photovoltaic power supply mode, and is mainly suitable for occasions where a power line is a direct-current power transmission line or non-real-time stable power frequency current is transmitted, such as a contact network specially used for supplying power to a train. At present, because conventional solar cell panels cannot be installed on power line conductors or have great potential safety hazards, the power supply requirements of online monitoring devices installed on power line conductors are difficult to meet by adopting the conventional solar cell panels.

Disclosure of Invention

For solving the problem that monitoring equipment installed on a power line conductor is inconvenient to install by adopting a conventional solar cell panel for power supply in the prior art, the solar photovoltaic power supply power line monitoring device structure is provided, the solar cell panel is embedded into a monitoring device structural member to form an integrated design, the structure is simple, the installation is convenient, and the working reliability of the monitoring equipment installed on the power line conductor is effectively improved.

A solar photovoltaic power supply power line monitoring device structure comprises a cavity upper cover, a cavity lower shell and a bolt, wherein the cavity upper cover is of a triangular prism structure with an opening at the bottom, the opening at the bottom of the cavity upper cover extends inwards to form a first connecting part, and a solar cell panel is embedded in two rectangular grooves in the middle of the cavity upper cover; the lower cavity shell is of a semicircular structure with an opening at the upper part, and the opening of the lower cavity shell extends outwards to form a second connecting part; the centers of the upper cover and the lower shell of the cavity are provided with through holes for the leads of the power circuit to pass through; the first connecting portion and the second connecting portion are provided with corresponding threaded holes, and the bolt penetrates through the threaded holes of the first connecting portion and the second connecting portion to fixedly connect the cavity upper cover and the cavity lower shell.

Furthermore, the top prism and the bottom edge of the upper cover of the cavity are arc-shaped, and the included angle between the two rectangular surfaces in the middle of the upper cover of the cavity is 60-120 degrees.

Further, the cavity upper cover comprises an upper cover plate and a cavity upper cover body, and the upper cover plate is detachably in threaded connection with the cavity upper cover body through a screw; the cavity inferior valve includes inferior valve apron and cavity inferior valve body, and inferior valve apron passes through screw detachably and cavity inferior valve body threaded connection.

Further, the cavity upper cover comprises an upper cover plate and a cavity upper cover body, and the upper cover plate and the cavity upper cover body are of an integrated structure; the cavity inferior valve includes inferior valve apron and cavity inferior valve body, inferior valve apron and cavity inferior valve body formula structure as an organic whole.

Further, the cavity upper cover body is provided with two rectangular grooves in which the solar cell panel is embedded, the cavity upper cover body comprises a pressing strip, the solar cell panel is fixed in the rectangular grooves by the pressing strip, corresponding threaded holes are formed in the bottoms of the pressing strip and the rectangular grooves of the cavity upper cover body, and the pressing strip is detachably in threaded connection with the cavity upper cover body through screws.

Furthermore, the lower shell cover plate is provided with a mounting hole for fixing the wireless communication module antenna.

Furthermore, the bottom of the lower shell of the cavity is provided with a drain hole for draining accumulated water in the device.

Further, still include the rubber packing ring, the rubber packing ring is installed between cavity upper cover and cavity inferior valve center through-hole and power line wire.

Drawings

FIG. 1 is a perspective view of the present invention

FIG. 2 is a front view of the present invention

FIG. 3 is a top view of the present invention

FIG. 4 is a left side view of the invention

FIG. 5 is a bottom view of the present invention

Fig. 6 is a perspective view of an antenna for mounting a wireless communication module

1. A cavity upper cover; 101. a first connection portion; 102. a solar panel; 103. a threaded hole; 104. layering; 105. a cavity upper cover body; 106. an upper cover plate; 2. a cavity lower shell; 201. a second connecting portion; 202. a cavity lower shell body; 203. a lower shell cover plate; 204. a drain hole; 3. a bolt; 4. a rubber gasket; 5. a wireless communication module antenna.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

Fig. 1 is a perspective view of a solar photovoltaic power supply power line monitoring device according to the present invention. The monitoring device structure comprises a cavity upper cover 1, a cavity lower shell 2 and a bolt 3, wherein the edge of the cavity upper cover 1 extends inwards to form a first connecting part 101, solar panels 102 are arranged in two rectangular surfaces of the cavity upper cover 1, threaded holes 103 are correspondingly formed in two ends of the first connecting part 101 and a second connecting part 201 of the cavity lower shell 2, and the threaded holes 103 penetrate through the first connecting part 101 and the second connecting part 201, as shown in fig. 2 and 3. The bolt 3 can be matched with the threaded hole 103 for use, and the cavity upper cover 1 and the cavity lower cover 2 are directly fixed together in a threaded connection mode. In order to improve the structure machining precision, the top prism and the bottom edge of the cavity upper cover 1 are designed to form arc edges by adopting chamfers. In order to improve the all-day power generation efficiency of the solar cell panel 102, the included angle between two rectangular surfaces of the cavity upper cover 1 for mounting the solar cell panel 102 is designed to be 120 degrees; when the length of the bottom edge of the cavity upper cover 1 is fixed, if the included angle between the two rectangular surfaces is reduced, the area of the solar cell panel 102 can also be increased if the included angle is designed to be 60 degrees, so that the output power of the solar cell panel 102 can also be improved, but the angle is too small and not attractive, and the photovoltaic power generation efficiency is not high due to the reduction of the included angle with the sunlight, so that the included angle is preferably designed to be between 60 degrees and 120 degrees. Solar cell panel 102 can fix in the rectangle recess of cavity upper cover 1 through glass cement, but this mode is difficult for dismantling solar cell panel 102 that will have the trouble, consequently in this embodiment, adopt layering 104 to fix solar cell panel 102 in the rectangle recess of cavity upper cover 1, layering 104 top width slightly is greater than the bottom, be handstand L type, the top bulge shelters from solar cell panel 102 border in order to play the fixed action, bottom and cavity upper cover 1 rectangle recess correspond and are equipped with the screw hole, fix layering 104 on cavity upper cover 1 through the screw.

In this embodiment, the chamber upper cover 1 is composed of a chamber upper cover body 105 and an upper cover plate 106, and the chamber upper cover body 105 is a structural part of the chamber upper cover 1 excluding the upper cover plate 106. The cavity upper cover body 105 and the upper cover plate 106 are respectively processed, the upper cover plate 106 and the cavity upper cover body 105 are correspondingly provided with threaded holes, and as shown in fig. 4, the upper cover plate 106 can be fixed on the cavity upper cover body 105 through screws. Similarly, the cavity lower shell 2 is composed of a cavity lower shell body 202 and a lower shell cover plate 203, the lower shell cover plate 203 and the cavity lower shell body 202 are correspondingly provided with threaded holes, and the lower shell cover plate 203 is fixed on the cavity lower shell body 202 through screws.

In this embodiment, the cavity upper cover body 105 and the upper cover plate 106 or the cavity lower cover body 202 are detachably connected to the remaining cover plate 203, so that the process is convenient, a mold is not required to be manufactured, the assembly is complicated, and the sealing is not tight. In another embodiment, the connection between the cavity top cover body 105 and the top cover plate 106 and the connection between the cavity bottom cover body 202 and the remaining cover plate 203 are all integrated by manufacturing a mold, so that the assembly is convenient and the sealing performance is good. In order to reduce the wear of the device on the power line conductor contact portion, a rubber gasket 4 is provided between the device and the power line conductor contact portion, as shown in fig. 4. Rubber packing ring 4 is installed between cavity upper cover 1 and cavity inferior valve 2 center through-hole and power line wire, can play the damage that reduces the device to the power line wire on the one hand, and on the other hand can play the cushioning effect.

As shown in fig. 5, a bottom view of the present invention is provided with a drainage hole 204 for draining the accumulated water in the device at the bottom of the cavity lower case 2 in order to drain the accumulated water seeping into the device along the power line conductor. To installing the power line monitoring devices in the field, generally need to pass through wireless communication module with monitoring data upload to the distal end server, consequently often adopt GPRS to accomplish wireless data transmission, for the stereogram of installing the wireless communication module antenna shown in fig. 6, wireless communication module antenna 5 adopts the circular antenna of waterproof design, and the antenna is small, through seting up circular mounting hole in cavity inferior valve 2 side, can be with wireless communication module antenna 5 threaded fixation on cavity inferior valve 2.

The embodiments described above are more specific and detailed, but should not be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.