CN215682178U - Flexible solar cell panel for power transmission line lead and monitoring device - Google Patents

Abstract

The application relates to a flexible solar cell panel and a monitoring device for a wire of a power transmission line, and relates to the technical field of power transmission lines, wherein the flexible solar cell panel comprises a solar cell panel body and a thin film layer, the solar cell panel body comprises a plurality of cell strips, each cell strip comprises a light facing surface and a backlight surface, and the backlight surface is provided with a positive electrode and a negative electrode; the battery strips are arranged side by side, and the light-facing surfaces of the battery strips are positioned at the same side of the solar panel body; the film layer is pasted on the light-facing surface of each battery strip, so that the solar panel body can be bent into an arc shape. The monitoring device comprises a cylindrical box body and a flexible solar cell panel, wherein the cylindrical box body comprises a base and a box cover, and an arc-shaped accommodating space is formed in the box cover; the solar cell panel body is bent into an arc shape matched with the accommodating space and accommodated in the accommodating space. The corona discharge phenomenon of sharp corners can not occur, the whole light-facing surface is provided with the battery strips with a plurality of angles, the sunlight with different angles can be absorbed, and the installation angle does not need to be adjusted.

Description

Flexible solar cell panel for power transmission line lead and monitoring device

Technical Field

The application relates to the technical field of power transmission lines, in particular to a flexible solar cell panel and a monitoring device for a power transmission line wire.

Background

Because transmission line monitoring devices need to operate independently for a long time, power workers develop a line monitoring device which is installed on a line and adopts coupling electricity taking, however, the coupling electricity taking is influenced by the operation load of the line, electricity can not be taken from the line when the line has no current, and the stable electricity using requirement of the transmission line monitoring devices can not be guaranteed. Therefore, the solar energy is used for supplying electricity to supplement energy for the power supply of the device, and the monitoring device is provided with standby electric energy under the condition of insufficient load of the circuit or power failure of the circuit.

In the related art, a solar panel with a flat cuboid is generally adopted, and the solar panel is arranged on a tower and then connected with a monitoring device through a connecting wire. However, the solar panel of the flat cuboid has sharp-angled corona discharge, so that the solar panel can be damaged, and the charging stability is influenced; in addition, because the solar cell panel is independently installed on the tower, the installation steps are complex, and the angle of the panel surface needs to be adjusted to achieve the best light-taking effect.

Disclosure of Invention

The embodiment of the application provides a flexible solar cell panel and monitoring devices for transmission line wire to solve the phenomenon that sharp corner corona discharge appears in the solar panel of flat cuboid among the correlation technique, and install on the shaft tower alone, need adjust the problem of face angle in order to reach the best effect of getting light.

In a first aspect, a flexible solar panel for a power transmission line conductor is provided, comprising:

the solar cell panel comprises a solar cell panel body and a plurality of solar cell strips, wherein each solar cell strip comprises a light-facing surface and a backlight surface, and a positive electrode and a negative electrode are arranged on the backlight surface; the battery strips are arranged side by side, and the light-facing surfaces of the battery strips are positioned at the same side of the solar panel body;

and the thin film layer is adhered to the light-facing surface of each battery strip so that the solar panel body can be bent into an arc shape.

Because the thin film layer is adhered to the light-facing surface in order not to hinder the threading of the positive electrode and the negative electrode, and because certain gaps exist between the battery strips, the two adjacent battery strips contained in the solar panel body which is integrally adhered through the thin film layer can rotate mutually, and the solar panel body can be bent into an arc shape in order to adapt to the cylindrical shape of the monitoring device, so that the corona discharge phenomenon of sharp corners can not occur; and the light-facing surface is a convex surface, the backlight surface is a concave surface, so that the light-facing surface faces the sun, the whole light-facing surface is provided with battery strips with a plurality of angles, the sunlight with different angles can be absorbed, the best light-taking effect can be achieved only by bending the solar cell panel body into an arc shape matched with the monitoring device, and the installation angle of the solar cell panel body is not required to be adjusted.

In some embodiments, when the number of the battery bars is odd, the curvature of the solar panel body can be α, which is 165-170 °.

In some embodiments, when the number of the battery bars is even, the curvature of the solar panel body is β, and β is 175 and 180 °.

In some embodiments, the width of each of the battery strips is equal.

In some embodiments, the gap between two adjacent battery bars is 0.5-1.2 mm.

In some embodiments, the film layer is made of ETFE.

In some embodiments, the film layer is bonded to the battery strip by EVA hot melt adhesive.

In a second aspect, there is provided a monitoring device for a power transmission line conductor, comprising:

the cylindrical box body comprises a base and a box cover, and an arc-shaped accommodating space is formed in the box cover;

according to the flexible solar cell panel for the power transmission line lead, the solar cell panel body is bent into an arc shape matched with the accommodating space and accommodated in the accommodating space.

In some embodiments, the monitoring device further comprises a clamping plate, the outer surface of the clamping plate is arc-shaped and matched with the solar panel body, and the clamping plate is clamped in the accommodating space and supports the solar panel body against the inner wall of the box cover.

In some embodiments:

the upper surface of the box cover is provided with a light inlet;

the monitoring device further comprises a transparent baffle, and the transparent baffle is fixed on the light inlet.

The beneficial effect that technical scheme that this application provided brought includes: the solar cell panel body integrally adhered by the thin film layer can rotate between two adjacent cell strips, and the solar cell panel body can be bent into an arc shape in order to adapt to the cylindrical shape of the monitoring device, so that the phenomenon of sharp-angled corona discharge can be avoided; and the light-facing surface is a convex surface, the backlight surface is a concave surface, so that the light-facing surface faces the sun, the whole light-facing surface is provided with battery strips with a plurality of angles, the sunlight with different angles can be absorbed, the best light-taking effect can be achieved only by bending the solar cell panel body into an arc shape matched with the monitoring device, and the installation angle of the solar cell panel body is not required to be adjusted.

The embodiment of the application provides a flexible solar cell panel and a monitoring device for a wire of a power transmission line, wherein a film layer is adhered to a light-facing surface in order to not hinder the threading of a positive electrode and a negative electrode, and a certain gap exists between every two battery strips, so that two adjacent battery strips contained in a solar cell panel body integrally adhered through the film layer can rotate mutually; and the light-facing surface is a convex surface, the backlight surface is a concave surface, so that the light-facing surface faces the sun, the whole light-facing surface is provided with battery strips with a plurality of angles, the sunlight with different angles can be absorbed, the best light-taking effect can be achieved only by bending the solar cell panel body into an arc shape matched with the monitoring device, and the installation angle of the solar cell panel body is not required to be adjusted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram (light-facing side up) of a flexible solar panel for a power transmission line conductor provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram (with a backlight facing upward) of a flexible solar panel for a power transmission line conductor provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a flexible solar panel when the number of the cell bars is an odd number according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a flexible solar panel when the number of the battery strips is an even number according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a monitoring device for a power transmission line conductor according to an embodiment of the present application;

FIG. 6 is a schematic view of the case cover;

fig. 7 is an exploded view of a monitoring device for a power transmission line conductor according to an embodiment of the present application.

In the figure: 1. a solar panel body; 10. a battery strip; 100. a light-facing surface; 101. a backlight surface; 102. a positive electrode and a negative electrode; 2. a thin film layer; 3. a cylindrical box body; 30. a base; 31. a box cover; 32. an accommodating space; 33. a light inlet; 4. clamping a plate; 5. a transparent baffle; 6. and a circuit fixing structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1:

referring to fig. 1 and 2, embodiment 1 of the present application provides a flexible solar panel for a power transmission line wire, which includes a solar panel body 1 and a thin film layer 2, where the solar panel body 1 includes a plurality of battery strips 10, each battery strip 10 includes a light facing surface 100 and a backlight surface 101, and the backlight surface 101 is provided with an anode and a cathode 102; the battery strips 10 are arranged side by side, and the light facing surfaces 100 of the battery strips 10 are positioned at the same side of the solar panel body 1; the film layer 2 is adhered to the light-facing surface 100 of each of the battery strips 10, so that the solar panel body 1 can be bent into an arc shape.

The light facing surface 100 of the cell strip 10 in embodiment 1 of the present application refers to a side of the cell strip 10 facing the sun, and solar radiation is directly or indirectly converted into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight; the backlight surface 101 refers to the side back to the sun, the anode and the cathode 102 are arranged on the backlight surface 101, the anode and the cathode 102 of the backlight surface 101 are connected in series and then are connected to a power supply module of the monitoring device, and the monitoring device is assisted to supply power to the power transmission line.

In order to not hinder the threading of the positive electrode 102 and the negative electrode 102, the thin film layer 2 is adhered on the light facing surface 100, and because a certain gap exists between the battery strips 10, the two adjacent battery strips 10 contained in the solar cell panel body 1 integrally adhered through the thin film layer 2 can rotate mutually, and in order to adapt to the cylindrical shape of the monitoring device, the solar cell panel body 1 can be bent into an arc shape, so that the corona discharge phenomenon of sharp corners can not occur; and light-facing surface 100 is the convex surface, and backlight surface 101 is the concave surface to make light-facing surface 100 towards the sun, and whole light-facing surface 100 has the battery strip 10 of a plurality of angles, can absorb the sunlight of different angles, only need buckle into the arc with monitoring devices looks adaptation with solar cell panel body 1, just can reach the best effect of getting light, need not to adjust the installation angle of solar cell panel body 1 again.

Referring to fig. 3, when the number of the cell bars 10 is odd, the curvature of the solar cell panel body 1 is α, which is 165-170 °.

If the quantity of battery strip 10 is the odd number, when solar cell panel body 1 bends to the circular arc, the battery strip 10 that is located the center can be in the top of circular arc, and be in the horizontality, and not crooked, therefore, can lead to the crooked radian alpha of solar cell panel body 1 can't reach 180, however, just because the battery strip 10 level setting that is located the center for the top of solar cell panel body 1 is the plane, can receive the shining of sunshine completely, can absorb more sunshine, and the bending angle of solar cell panel body 1 is also enough with monitoring devices adaptation, consequently, design the quantity of battery strip 10 as the odd number, for the best embodiment.

Referring to fig. 4, when the number of the battery bars 10 is even, the curvature of the solar panel body 1 is β, and β is 175 and 180 °.

If the number of the cell bars 10 is even, when the solar cell panel body 1 is bent into an arc, the top end of the arc is a gap between two cell bars 10 located at the center, and thus the bending radian β of the solar cell panel body 1 can reach 180 °, which is larger than the bending angle when the number of the cell bars 10 is odd, but when there is no cell bar 10, the sunlight is absorbed more.

Preferably, the width of each battery strip 10 is equal.

The widths of the battery strips 10 are equal, the battery strips 10 are suitable for batch production, the arrangement sequence is not required during assembly, and the production efficiency is greatly improved.

Preferably, the gap between two adjacent battery bars 10 is 0.5-1.2 mm.

The gap between two adjacent battery strips 10 is not easy to be too large, the gap is too large, the flexibility of the solar panel body 1 is too large, and the solar panel is not easy to shape; the clearance undersize, the flexibility undersize of solar cell panel body 1 is difficult for buckling.

Optionally, the film layer 2 is made of an ethylene-tetrafluoroethylene copolymer ETFE.

The film layer 2 made of the ethylene-tetrafluoroethylene copolymer ETFE has the advantages of water resistance and strong flexibility.

Optionally, the film layer 2 is bonded to the battery strip 10 by EVA hot melt adhesive.

The cured EVA hot melt adhesive is insulating adhesive, and has good insulating and sealing effects.

Example 2:

referring to fig. 5 to 7, embodiment 2 of the present application provides a monitoring device for a power transmission line conductor, which includes a cylindrical box 3 and a flexible solar panel, where the cylindrical box 3 includes a base 30 and a box cover 31, and an arc-shaped accommodating space 32 is provided in the box cover 31; the solar cell panel body 1 is bent into an arc shape matched with the accommodating space 32 and accommodated in the accommodating space 32.

The monitoring device of embodiment 2 of this application is cylindrical usually, vertically installs along the wire, buckles flexible solar cell panel into with the arc of accommodation space 32 looks adaptation to accept in the accommodation space 32 of case lid 31, reach the integration installation, curved flexible solar cell panel has multi-angle battery strip 10, can overcome the sunshine incident angle not just and the problem that can't get, consequently need not adjust flexible solar cell panel's installation angle.

Optionally, this monitoring devices still includes cardboard 4, and cardboard 4 surface is the arc with 1 looks adaptation of solar cell panel body, and cardboard 4 card is held in accommodation space 32 to support solar cell panel body 1 on the inner wall of holding in case lid 31.

The inner surface of cardboard 4 is offered the recess that is used for installing circuit fixed knot to construct 6, and cardboard 4 card is held in accommodation space 32, and the outer surface of cardboard 4 supports solar cell panel body 1 and holds on the inner wall of case lid 31 to it is fixed with the arc of solar cell panel body 1.

Preferably, the upper surface of the case cover 31 is provided with a light inlet 33; the monitoring device further comprises a transparent baffle 5, and the transparent baffle 5 is fixed on the light inlet 33.

This application embodiment 2 sets up light inlet 33 with case lid 31 upper surface, installs flexible solar cell panel at case lid 31 inboard, goes into light inlet 33 again and goes up fixed transparent baffle 5, neither influences the printing opacity, can make battery strip 10 all settle inside monitoring devices again, has further strengthened waterproof performance, reduces the spoilage of component.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A flexible solar cell panel for transmission line wire, its characterized in that, it includes:

the solar cell panel comprises a solar cell panel body (1) and a plurality of solar cell strips (10), wherein each solar cell strip (10) comprises a light facing surface (100) and a backlight surface (101), and positive and negative electrodes (102) are arranged on the backlight surface (101); the battery strips (10) are arranged side by side, and the light facing surfaces (100) of the battery strips (10) are positioned on the same side of the solar panel body (1);

and the film layer (2) is adhered to the light-facing surface (100) of each battery strip (10) so that the solar panel body (1) can be bent into an arc shape.

2. The flexible solar panel for transmission line conductors as claimed in claim 1, wherein when the number of the cell bars (10) is odd, the curvature of the solar panel body (1) is α, which is 165-170 °.

3. The flexible solar panel for transmission line conductors as claimed in claim 1, wherein when the number of the strips (10) is even, the curvature of the solar panel body (1) is β, which is 175-180 °.

4. The flexible solar panel for transmission line conductors according to claim 1, characterised in that the width of each strip (10) is equal.

5. The flexible solar panel for transmission line conductors according to claim 1, characterized in that the gap between two adjacent strips (10) is 0.5-1.2 mm.

6. The flexible solar panel for transmission line conductors as claimed in claim 1, characterised in that said thin film layer (2) is made of ethylene-tetrafluoroethylene copolymer ETFE.

7. The flexible solar panel for power transmission line conductors according to claim 1, characterized in that said film layer (2) is bonded to said strips (10) by EVA hotmelt.

8. A monitoring device for a transmission line conductor, characterized in that it comprises:

the box body (3) comprises a base (30) and a box cover (31), wherein an arc-shaped accommodating space (32) is formed in the box cover (31);

the flexible solar panel for the electric transmission line conductor according to claim 1, wherein the solar panel body (1) is bent into an arc shape matched with the accommodating space (32) and is accommodated in the accommodating space (32).

9. The monitoring device for the electric transmission line conducting wires according to claim 8, further comprising a clamping plate (4), wherein the outer surface of the clamping plate (4) is arc-shaped and matched with the solar panel body (1), and the clamping plate (4) is clamped in the accommodating space (32) and supports the solar panel body (1) on the inner wall of the box cover (31).

10. The monitoring device for transmission line conductors of claim 8, characterized in that:

the upper surface of the box cover (31) is provided with a light inlet (33);

the monitoring device further comprises a transparent baffle (5), and the transparent baffle (5) is fixed on the light inlet (33).

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