CN112039411A - Protection device of photovoltaic power generation board - Google Patents

Abstract

The invention provides a protective device for a photovoltaic power generation panel, which comprises the photovoltaic power generation panel, a lifting column, a support column, an electric push rod and a sinking detection mechanism, wherein the support column comprises a hollow section and a concave section, a plurality of sand leakage holes are formed in the hollow section, the sinking detection mechanism comprises the sand leakage holes, an infrared emission tube, an infrared receiving tube, a controller and an alarm, when the support column sinks, sand enters the hollow section from the sand leakage holes, is shielded between the infrared emission tube and the infrared receiving tube, and cuts off infrared light, at the moment, the controller loses an electric signal sent by the infrared receiving tube, judges that a sinking accident occurs, controls the electric push rod to drive the lifting column to ascend, enables the photovoltaic power generation panel to ascend to an initial position, and ensures the photoelectric conversion efficiency of the photovoltaic power generation panel.

Description

Protection device of photovoltaic power generation board

Technical Field

The invention relates to the technical field of protection, in particular to a protection device for a photovoltaic power generation panel.

Background

Photovoltaic power generation board is one kind and exposes under the sunshine, convert solar energy into power generation facility of electric energy, the northwest area of china is living inland, the relief is higher, be located the second ladder, precipitation is less, the cloud volume is thin, solar energy resources are abundant, simultaneously for the land resource in the northwest area of wide utilization, establish a large amount of photovoltaic power generation grillages at the desert, on the desert, in long-term use, photovoltaic power generation board's mounting bracket can sink to in the soil, lead to photovoltaic power generation board's high decline, can reduce the conversion rate of self solar energy on the one hand, the photovoltaic power generation board that on the other hand descends can shelter from other photovoltaic power generation board's daylighting, thereby influence other photovoltaic power generation board's photoelectric conversion.

Disclosure of Invention

Therefore, the invention provides the protection device of the photovoltaic power generation panel, when sinking occurs, the position of the photovoltaic power generation panel can be automatically raised, so that the photovoltaic power generation panel is kept at a fixed height, and the photoelectric conversion efficiency is ensured.

The technical scheme of the invention is realized as follows:

a protection device for a photovoltaic power generation panel comprises the photovoltaic power generation panel, a lifting column, a support column, an electric push rod and a sinking detection mechanism, wherein the support column comprises a hollow section and a concave section, the concave section is arranged above the hollow section, a cavity is arranged on the top surface of the concave section, one end of the lifting column extends into the cavity, the other end of the lifting column is connected with the bottom of the photovoltaic power generation panel, the electric push rod is arranged in the cavity, an output shaft of the electric push rod is connected with the end part of the lifting column, and the sinking detection mechanism is arranged on the support column; sinking detection mechanism is including leaking husky hole, infrared transmitting tube, infrared receiving tube, controller and siren, it sets up the surface at the fretwork section to leak husky hole to be vertical arrangement, infrared transmitting tube and infrared receiving tube symmetry set up on two inside relative sides of fretwork section, and lie in and leak husky hole one side, the siren sets up at concave section surface down, the controller is connected with electric putter, infrared transmitting tube, infrared receiving tube and siren electricity respectively.

Preferably, two sides of the hollowed-out section, which are in contact with the side where the sand leakage hole is located, comprise an inner wall and an outer wall, a cavity is formed between the inner wall and the outer wall, and the infrared transmitting tube and the infrared receiving tube are arranged inside the inner wall and far away from the sand leakage hole.

Preferably, the bottom of the hollow-out section is provided with an anti-sinking plate, and the anti-sinking plate extends into the cavity from the outside of the outer wall.

Preferably, the cavity is inside to be provided with logical groove, the cavity extends to concave section lateral wall down to with lead to the groove intercommunication, the lift post lateral wall sets up the horizontal segment, the horizontal segment stretches into in the cavity from leading to the groove, the one end bottom surface that the horizontal segment is located the cavity is provided with the vertical section, the vertical section extends to inner wall one side of fretwork section, be provided with driving gear and driven gear in the cavity, the vertical section is close to one side of outer wall and prevents that heavy board top surface is provided with the rack, rack and driven gear meshing on driving gear and the vertical section, rack meshing on driven gear and the anti-heavy board.

Preferably, a press button is arranged at the top of the through groove and electrically connected with the controller.

Preferably, the mobile terminal further comprises a wireless transmission unit, the wireless transmission unit is arranged in the cavity, and the controller is electrically connected with the wireless transmission unit.

Preferably, the top surface of the photovoltaic power generation panel is provided with a light-transmitting glass plate.

Preferably, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning brush and a reciprocating motor, the cleaning brush and the reciprocating motor are arranged on the upper surface of the light-transmitting glass plate, an output shaft of the reciprocating motor is connected with the cleaning brush, and the controller is electrically connected with the reciprocating motor.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a protective device for a photovoltaic power generation panel, which is applied to the protection of photovoltaic supports on a desert or a desert, and in long-term use, if a supporting column sinks, gravels can fall into a hollow section from sand leaking holes of the hollow section, so that infrared light between an infrared transmitting tube and an infrared receiving tube is cut off, the infrared receiving tube cannot receive the infrared light and cannot generate an electric signal to a controller, the controller judges that the supporting column sinks, and the controller controls an electric push rod to push a lifting column to rise for a certain distance, so that the photovoltaic power generation panel returns to an initial height position, the lighting of the photovoltaic power generation panel is ensured, the lighting of other photovoltaic power generation panels after sinking is prevented, and the photoelectric conversion efficiency is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a protection device for a photovoltaic power generation panel according to the present invention;

FIG. 2 is a schematic view of a connection structure of a lifting column and a support column of the protection device of the photovoltaic power generation panel;

FIG. 3 is a schematic circuit diagram of a photovoltaic panel protection device of the present invention;

in the figure, 1 is a photovoltaic power generation board, 2 is a lifting column, 3 is a support column, 4 is an electric push rod, 5 is a hollowed-out section, 6 is a depressed section, 7 is a concave cavity, 8 is a sand leakage hole, 9 is an infrared transmitting tube, 10 is an infrared receiving tube, 11 is a controller, 12 is an alarm, 13 is an inner wall, 14 is an outer wall, 15 is a cavity, 16 is an anti-sinking plate, 17 is a through groove, 18 is a horizontal section, 19 is a vertical section, 20 is a driving gear, 21 is a driven gear, 22 is a rack, 23 is a press button, 24 is a wireless transmission unit, 25 is a light-transmitting glass plate, 26 is a cleaning brush, and 27 is a reciprocating motor.

Detailed Description

For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the protection device for a photovoltaic power generation panel provided by the invention comprises a photovoltaicpower generation panel 1, alifting column 2, asupport column 3, anelectric push rod 4 and a sinking detection mechanism, wherein thesupport column 3 comprises ahollow section 5 and asunken section 6, thesunken section 6 is arranged above thehollow section 5, acavity 7 is arranged on the top surface of the sunken section, one end of thelifting column 2 extends into thecavity 7, the other end of the lifting column is connected with the bottom of the photovoltaicpower generation panel 1, theelectric push rod 4 is arranged in thecavity 7, an output shaft of the electric push rod is connected with the end part of thelifting column 2, and the sinking detection mechanism is arranged on thesupport column 3; sunken detection mechanism is including leakinghusky hole 8, infrared transmittingtube 9,infrared receiving tube 10,controller 11 andsiren 12, leakhusky hole 8 sets up the surface atfretwork section 5 to be vertical arrangement, infrared transmittingtube 9 andinfrared receiving tube 10 symmetry set up on two inside relative sides offretwork section 5, and be located and leakhusky hole 8 one side,siren 12 sets up atconcave section 6 surface down,controller 11 is connected withelectric putter 4,infrared transmitting tube 9,infrared receiving tube 10 andsiren 12 electricity respectively.

The protection device of the photovoltaic power generation panel is mainly applied to photovoltaic groups in deserts and deserts, the supportingcolumns 3 are installed on the ground, the photovoltaicpower generation panel 1 is fixed through thelifting columns 2, the photovoltaicpower generation panel 1 is in an inclined state, sunlight is conveniently collected, the sinking detection mechanisms are arranged on the supportingcolumns 3, when the supportingcolumns 3 sink into the soil, thelifting columns 2 can be pushed upwards through theelectric push rods 4, the height of the photovoltaicpower generation panel 1 is raised and returns to the initial position, the lighting of the photovoltaicpower generation panel 1 can be ensured, the photovoltaicpower generation panel 1 is prevented from being shielded by other photovoltaicpower generation panels 1 after falling, and the photoelectric conversion efficiency is ensured.

The supportingcolumn 3 is divided into aconcave section 6 and ahollow section 5, theconcave section 6 is provided with acavity 7 for thelifting column 2 to lift in thecavity 7, thehollow section 5 is vertically provided with a plurality ofsand leaking holes 8, thesand leaking holes 8 are communicated with the inside of thehollow section 5, thehollow section 5 is also vertically provided with a plurality of groups of infrared transmittingtubes 9 andinfrared receiving tubes 10, the infrared transmittingtubes 9 and theinfrared receiving tubes 10 are arranged at one sides of thesand leaking holes 8, when the supportingcolumn 3 descends and thesand leaking holes 8 enter soil, sand in the soil can enter thehollow section 5 from thesand leaking holes 8, when the sand is piled up at the positions of the infrared transmittingtubes 9 and theinfrared receiving tubes 10, infrared light sent to theinfrared receiving tubes 10 by theinfrared transmitting tubes 9 can be cut off, no electric signal can be generated after the infrared light is lost by theinfrared receiving tubes 10, thecontroller 11 is electrically connected with theinfrared receiving tubes 10, whencontroller 11 loses the signal of telecommunication that infrared receivingtube 10 sent, judge thatsupport column 3 takes place to sink,controller 11 controlelectric putter 4 promoteslift post 2 and drives photovoltaicpower generation board 1 and rise this moment, makes photovoltaicpower generation board 1 rise one section distance to initial position, guarantees photovoltaicpower generation board 1's sunlight collection efficiency, prevents that photovoltaicpower generation board 1 from being sheltered from by other photovoltaicpower generation boards 1 after descending, guarantees photoelectric conversion efficiency.

And because a plurality ofsand leakage holes 8 have been set up onfretwork section 5, and set up infrared transmittingtube 9 andinfrared receiving tube 10 of the same quantity infretwork section 5 inside,infrared receiving tube 10 of different positions is connected with the different link ofcontroller 11, be used for judging the severity of sinking, whensupport column 3 depth of fall is great, make the grit fall into insidefretwork section 5 fromsand leakage hole 8 of highest department, theinfrared receiving tube 10 of top stops to send the signal of telecommunication to controller 11,controller 11 judges that supportcolumn 3 sinks comparatively seriously this moment, need artificial intervention adjustment, thereby controller 11control siren 12 sends out the police dispatch newspaper, in order to indicate the staff to handle in time.

Preferably, two sides of the hollowed-outsection 5, which are in contact with the side where thesand leakage hole 8 is located, include aninner wall 13 and anouter wall 14, acavity 15 is formed between theinner wall 13 and theouter wall 14, and the infrared transmittingtube 9 and theinfrared receiving tube 10 are arranged inside theinner wall 13 and far away from thesand leakage hole 8.

In order to prevent that grit from leakingsand hole 8 and falling into the inside in-process offretwork section 5 and making infrared receivingtube 10 mistake touch, keep away fromsand hole 8 setting with infrared transmittingtube 9 and infraredreceiving tube 10 and leaksand hole 8, only when the grit fills and leaksand hole 8 after, just can shelter from between infrared transmittingtube 9 andinfrared receiving tube 10.

Preferably, the bottom of the hollow-outsection 5 is provided with asinking prevention plate 16, and thesinking prevention plate 16 extends into thecavity 15 from the outside of theouter wall 14.

Theanti-sinking plate 16 can increase the contact area of the supportingcolumn 3 with the ground or soil, thereby further preventing the supportingcolumn 3 from descending.

Preferably, athrough groove 17 is formed in thecavity 7, thecavity 15 extends to the side wall of theconcave section 6 and is communicated with the throughgroove 17, ahorizontal section 18 is formed in the side wall of thelifting column 2, thehorizontal section 18 extends into thecavity 15 from the throughgroove 17, avertical section 19 is arranged on the bottom surface of one end, located in thecavity 15, of thehorizontal section 18, thevertical section 19 extends to one side of theinner wall 13 of thehollow section 5, adriving gear 20 and a drivengear 21 are arranged in thecavity 15, arack 22 is arranged on one side, close to theouter wall 14, of thevertical section 19 and on the top surface of theanti-sinking plate 16, thedriving gear 20 is meshed with therack 22 and the drivengear 21 on thevertical section 19, and the drivengear 21 is meshed with therack 22.

Specifically, when taking place to sink,controller 11 can controlelectric putter 4 and promotelift post 2 and rise, whenlift post 2 rose, thehorizontal segment 18 of its lateral wall can rise along leading togroove 17, and drivevertical section 19 and rise incavity 15, whenvertical section 19 rose, drive rather than thedriving gear 20 rotation of meshing, drivinggear 20 drives drivengear 21 and rotates, drivengear 21 drives and moves rather than the meshedanti-sinking board 16, makeanti-sinking board 16 stretch out partly to thefretwork section 5 outside, thereby increase and prevent that sinkingboard 16 is located the outside area offretwork section 5, improve the area of contact with soil, further improve and prevent sinking the effect.

Preferably, apush button 23 is disposed on the top of the throughslot 17, and thepush button 23 is electrically connected to thecontroller 11.

When thelifting column 2 rises to a certain height, thehorizontal section 18 arranged on the side wall of the lifting column can move to the top of the throughgroove 17, thepress button 23 is triggered, thelifting column 2 cannot rise continuously at the moment, thesupport column 3 needs to be excavated manually, thepress button 23 sends an electric signal to thecontroller 11 after being triggered, and thecontroller 11 controls thealarm 12 to send an alarm to prompt a worker to process in time.

Preferably, the device further comprises awireless transmission unit 24, thewireless transmission unit 24 is arranged in thecavity 7, and thecontroller 11 is electrically connected with thewireless transmission unit 24.

The remote monitoring of the staff can be realized through thewireless transmission unit 24, and when thebutton 23 is pressed to trigger thealarm 12 to give an alarm, thecontroller 11 can send an alarm signal to the staff at a remote place through thewireless transmission unit 24 to realize the remote monitoring.

Preferably, the top surface of the photovoltaicpower generation panel 1 is provided with atransparent glass plate 25, and the photovoltaic power generation panel further comprises a cleaning mechanism, wherein the cleaning mechanism comprises acleaning brush 26 and areciprocating motor 27, thecleaning brush 26 and the reciprocatingmotor 27 are arranged on the upper surface of thetransparent glass plate 25, an output shaft of the reciprocatingmotor 27 is connected with thecleaning brush 26, and thecontroller 11 is electrically connected with the reciprocatingmotor 27.

The light-transmittingglass plate 25 can prevent the photovoltaicpower generation panel 1 from being damaged in windy and snowy weather, and the reciprocatingmotor 27 arranged on the light-transmittingglass plate 25 can drive thecleaning brush 26 to reciprocate on the light-transmittingglass plate 25, so that stains on the light-transmittingglass plate 25 are cleaned, and the photoelectric conversion efficiency of the photovoltaicpower generation panel 1 is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The protection device for the photovoltaic power generation panel is characterized by comprising the photovoltaic power generation panel, a lifting column, a support column, an electric push rod and a sinking detection mechanism, wherein the support column comprises a hollow section and a concave section, the concave section is arranged above the hollow section, a cavity is arranged on the top surface of the concave section, one end of the lifting column extends into the cavity, the other end of the lifting column is connected with the bottom of the photovoltaic power generation panel, the electric push rod is arranged in the cavity, an output shaft of the electric push rod is connected with the end part of the lifting column, and the sinking detection mechanism is arranged on the support column; sinking detection mechanism is including leaking husky hole, infrared transmitting tube, infrared receiving tube, controller and siren, it sets up the surface at the fretwork section to leak husky hole to be vertical arrangement, infrared transmitting tube and infrared receiving tube symmetry set up on two inside relative sides of fretwork section, and lie in and leak husky hole one side, the siren sets up at concave section surface down, the controller is connected with electric putter, infrared transmitting tube, infrared receiving tube and siren electricity respectively.

2. The protection device for the photovoltaic power generation panel as claimed in claim 1, wherein the two sides of the hollow-out section, which are in contact with the sides where the sand leakage holes are located, comprise an inner wall and an outer wall, a cavity is formed between the inner wall and the outer wall, and the infrared transmitting tube and the infrared receiving tube are arranged inside the inner wall and far away from the sand leakage holes.

3. A photovoltaic panel protector according to claim 2 in which the bottom of the hollow section is provided with a sink plate which extends into the cavity from outside the outer wall.

4. The protection device for the photovoltaic power generation panel as claimed in claim 3, wherein a through groove is formed inside the cavity, the cavity extends to the side wall of the concave section and is communicated with the through groove, the side wall of the lifting column is provided with a horizontal section, the horizontal section extends into the cavity from the through groove, a vertical section is arranged at the bottom surface of one end of the horizontal section, which is located in the cavity, the vertical section extends to one side of the inner wall of the hollow section, a driving gear and a driven gear are arranged in the cavity, a rack is arranged at one side of the vertical section, which is close to the outer wall, and the top surface of the anti-sinking panel, the driving gear is meshed with the rack on the vertical section and the driven gear, and the driven gear is meshed with the rack.

5. A photovoltaic power generation panel guard according to claim 4 wherein the top of the channel is provided with a push button which is electrically connected to the controller.

6. A photovoltaic panel protector according to claim 1 further including a wireless transmission unit disposed in the cavity, the controller being electrically connected to the wireless transmission unit.

7. A photovoltaic power generation panel protector according to claim 1 wherein the top surface of the photovoltaic power generation panel is provided with a light-transmitting glass plate.

8. A photovoltaic power generation panel protector according to claim 7 further comprising a cleaning mechanism comprising a cleaning brush and a reciprocating motor, wherein the cleaning brush and the reciprocating motor are disposed on the upper surface of the transparent glass panel, the output shaft of the reciprocating motor is connected to the cleaning brush, and the controller is electrically connected to the reciprocating motor.

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