CN118573106A - Railway along line photovoltaic board and protective structure thereof - Google Patents

Abstract

The present invention provides a photovoltaic panel along a railway and a protective structure thereof, comprising a fixing mechanism body and a positioning mechanism body, the fixing mechanism body comprising a fixing base, a cavity being opened inside the fixing base, a motor being installed at the bottom of the cavity through a machine base, a driving shaft being connected to the bottom of the cavity through a bearing, an output end of the motor being drivingly connected to the driving shaft, the positioning mechanism body comprising a positioning sleeve and a support rod, the support rod being located inside the positioning sleeve, and the positioning sleeve being installed on the top of the fixing base through a bearing, the bottom of the support rod being connected to the driving shaft, a windward plate and a wind vane being installed on the top side of the positioning sleeve, a convex block being installed on the inner bottom side of the positioning sleeve, a micro switch being installed on the bottom side of the support rod, and the convex block and the micro switch being pressed against each other, the photovoltaic power generation panel is driven by the motor to rotate to a position parallel to the wind direction, so that the wind blowing toward the side of the photovoltaic power generation panel is used to blow away the sand and dust attached to it, so as to achieve the purpose of reducing labor costs and improving cleaning efficiency.

Description

Photovoltaic panel along railway and protective structure thereof

Technical Field

The invention relates to the technical field of railway photovoltaic power supply, and in particular to a photovoltaic panel along a railway and a protective structure thereof.

Background Art

Railway communication signal power supply equipment is an important equipment to ensure the normal operation of the communication signal system. The commercial electricity supply along the railway is poor, while the communication signal system has high requirements for power supply and diverse power input conditions required by the equipment. According to the different commercial electricity consumption and natural environment of the railway, it is necessary to combine diesel generators and batteries as input power and backup power supply. Through high-frequency switching power supply, UPS, AC distribution cabinet, power supply screen and other equipment, a stable and reliable power supply is provided for the communication signal system. Due to the high pollution of diesel generators and limited battery power reserves, solar power generation technology is more and more widely used in railway communication signal power supply equipment because solar power generation energy is clean and pollution-free.

For the railway power supply in the Gobi Desert, a large number of photovoltaic panels will be installed along the track. However, due to the lack of greenery in the Gobi Desert and the strong wind and sand, the photovoltaic panels installed in this terrain will be covered with dust after long-term use. This dust will affect the power generation efficiency and life of the photovoltaic panels. In addition, due to the large number of photovoltaic panels, if they are to be cleaned manually, there will be problems such as high labor costs and low cleaning efficiency.

In view of the above, a photovoltaic panel and a protective structure along the railway are proposed, aiming to reduce labor costs while improving the cleaning efficiency of the photovoltaic panel.

Summary of the invention

An embodiment of the present invention provides a photovoltaic panel along a railway and a protective structure thereof, which drives the photovoltaic panel to a position parallel to the wind direction, thereby utilizing the wind to remove sand and dust attached to the photovoltaic panel.

In view of the above problems, the technical solution proposed by the present invention is:

A protective structure for photovoltaic panels along a railway, comprising a fixing mechanism body and a positioning mechanism body, wherein the fixing mechanism body comprises a fixing base, wherein a cavity is opened inside the fixing base, a motor is installed at the bottom of the cavity through a machine base, a driving shaft is connected to the bottom of the cavity through a bearing, an output end of the motor is drivingly connected to the driving shaft, the positioning mechanism body comprises a positioning sleeve and a support rod, the support rod is located inside the positioning sleeve, and the positioning sleeve is installed on the top of the fixing base through a bearing, the bottom of the support rod is connected to the driving shaft, a windward plate and a wind vane are installed on the top side of the positioning sleeve, a convex block is installed on the inner bottom side of the positioning sleeve, a micro switch is installed on the bottom side of the support rod, and the convex block and the micro switch are pressed against each other, a photovoltaic power generation panel is installed on the top of the support rod, and the photovoltaic power generation panel is electrically connected to the motor through a photovoltaic controller.

As a preferred technical solution of the present invention, the output end of the motor is transmission-connected with a worm, the outer side of the drive shaft is installed with a worm wheel, and the worm and the worm wheel are meshingly connected.

As a preferred technical solution of the present invention, the surface of the protrusion that contacts the micro switch is designed to be arc-shaped.

As a preferred technical solution of the present invention, a connecting through hole is provided between the side surface of the support rod and the ground, an electric slip ring is installed inside the support rod, a wiring groove is provided at the top of the drive shaft, and a slot connected to the wiring groove is provided at the bottom of the drive shaft.

As a preferred technical solution of the present invention, an inverter and a battery are installed in the cavity, and the inverter and the battery are electrically connected, the photovoltaic panel and the inverter are electrically connected, and the battery and the motor are electrically connected.

As a preferred technical solution of the present invention, a pair of supporting feet are installed at the bottom of the fixed base, and a plurality of heat dissipation grooves connected to the cavity are opened at the bottom of the fixed base.

As a preferred technical solution of the present invention, a dust cover is installed on the top of the fixed base, and the dust cover covers the outside of the positioning sleeve.

A photovoltaic panel along a railway, characterized in that the protective structure of a photovoltaic panel along a railway as applied to claim 1 includes a fixing plate and a fixing sleeve, the fixing sleeve is installed on the back of the photovoltaic panel, the top of the support rod is provided with a mounting groove, a connecting block is rotatably connected in the mounting groove, the fixing plate is installed on the top of the connecting block, the fixing plate is embedded in the bottom of the fixing sleeve, and bolts are connected between the fixing plate and the fixing sleeve.

As a preferred technical solution of the present invention, a connecting shaft is rotatably connected in the installation groove, the connecting block is installed on the outside of the connecting shaft, one end of the rotating shaft is connected to a threaded rod, and one end of the threaded rod passes through the support rod and extends to the outside of the support rod, a nut is bite-engaged on the outside of the threaded rod, and a gasket is provided between the nut and the support rod.

In another aspect, the present invention provides a method for using a photovoltaic panel and a protective structure thereof along a railway, comprising the following steps:

S1, equipment installation: install several devices on both sides of the rails, and fix the fixed base to the ground with fixing bolts, cover the fixing sleeve at the bottom of the photovoltaic panel on the fixing plate, and fix the fixing sleeve and the fixing plate together with bolts;

S2, Equipment Debugging: During the installation of the photovoltaic panels, the angle of the connecting block needs to be adjusted to ensure that the photovoltaic panels are facing the correct angle so that they can absorb the maximum light energy. Then the connecting shaft is locked with a nut. After the nut is locked, the gasket can be clamped between the nut and the support rod to ensure that the connecting shaft does not rotate;

S3, regular cleaning: every once in a while, the motor is started by the control device. After the wind blows towards the windward plate, it can drive the positioning sleeve to rotate until the windward plate is parallel to the wind direction. At this time, the positioning sleeve will not rotate, and the position of the protrusion on its inner wall will be fixed at a certain position. At the same time, the line connecting the protrusion and the windward plate passes through the axis of the positioning sleeve, so the motor drives the support rod to rotate until the microswitch and the protrusion are squeezed, and the microswitch controls the motor to stop. At this time, the position of the photovoltaic panel is parallel to the windward plate, which is also parallel to the wind direction, and the parallel wind can blow away the sand and dust adhering to the photovoltaic panel to achieve the purpose of cleaning; the wind direction is the direction pointed by the wind vane. If the microswitch fails, the operator can determine the stop position of the photovoltaic panel according to the direction of the wind vane, and then use the control device to stop the motor to achieve the same purpose of cleaning the photovoltaic panel.

Compared with the prior art, the beneficial effect of the present invention is that the motor is started through the control device at regular intervals, and after the wind blows towards the windward plate, it can drive the positioning sleeve to rotate until the windward plate is parallel to the wind direction. At this time, the positioning sleeve will not rotate, and the position of the protrusion on its inner wall will be fixed at a certain position. At the same time, the line connecting the protrusion and the windward plate passes through the axis of the positioning sleeve, so the motor drives the support rod to rotate until the microswitch and the protrusion are squeezed, and the microswitch controls the motor to stop. At this time, the position of the photovoltaic panel is parallel to the windward plate, which is also parallel to the wind direction, and the parallel wind can blow away the sand and dust adhering to the photovoltaic panel to achieve the purpose of cleaning, thereby reducing labor costs and improving cleaning efficiency.

The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a first three-dimensional structural schematic diagram of a photovoltaic panel and a protective structure along a railway disclosed in an embodiment of the present invention;

Figure 2 is a schematic diagram of the first explosion structure of the photovoltaic panels and protective structures along the railway disclosed in an embodiment of the present invention;

FIG3 is a bottom view schematic diagram of a first explosion structure of a photovoltaic panel and its protective structure along a railway disclosed in an embodiment of the present invention;

FIG4 is an enlarged schematic diagram of the structure at point A in FIG3 ;

FIG5 is an enlarged schematic diagram of the structure at B in FIG3 ;

FIG6 is a schematic diagram of a second explosion structure of a photovoltaic panel and a protective structure along a railway disclosed in an embodiment of the present invention;

FIG7 is an enlarged schematic diagram of the structure at point C in FIG6 ;

FIG8 is a bottom view schematic diagram of a second explosion structure of a photovoltaic panel and its protective structure along a railway disclosed in an embodiment of the present invention;

FIG9 is an enlarged schematic diagram of the structure at D in FIG8 ;

FIG. 10 is a block diagram of a method for photovoltaic panels and protective structures along railways disclosed in an embodiment of the present invention.

In the figure, 100, fixing mechanism body; 1001, fixing base; 1002, dust cover; 1003, supporting foot; 1004, motor; 1005, worm; 1006, driving shaft; 1007, worm wheel; 1008, heat dissipation slot; 1009, wiring slot; 1010, slot; 200, positioning mechanism body; 2001, photovoltaic panel; 2002, positioning sleeve; 2003, windward plate; 2004, weather vane; 2005, supporting rod; 2006, through hole; 2007, fixing sleeve; 2008, fixing plate; 2009, bolt; 2010, connecting block; 2011, micro switch; 2012, bump.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

Embodiment 1

Referring to the accompanying drawings 1 to 9, a protective structure for photovoltaic panels along a railway includes a fixing mechanism body 100 and a positioning mechanism body 200. The fixing mechanism body 100 includes a fixing base 1001. A cavity is provided inside the fixing base 1001. A motor 1004 is installed at the bottom of the cavity through a machine base. A driving shaft 1006 is connected to the bottom of the cavity through a bearing. The output end of the motor 1004 is connected to the driving shaft 1006 in a transmission connection. The positioning mechanism body 200 includes a positioning sleeve 2002 and a support rod 2005. The support rod 2005 is located inside the positioning sleeve 2002. , and the positioning sleeve 2002 is installed on the top of the fixed base 1001 through a bearing, the bottom of the support rod 2005 is connected to the driving shaft 1006, the top side of the positioning sleeve 2002 is installed with a windward plate 2003 and a wind vane 2004, the inner bottom side of the positioning sleeve 2002 is installed with a protrusion 2012, the bottom side of the support rod 2005 is installed with a micro switch 2011, and the protrusion 2012 and the micro switch 2011 squeeze each other, and the top of the support rod 2005 is installed with a photovoltaic power generation panel 2001, and the photovoltaic power generation panel 2001 is electrically connected to the motor 1004 through a photovoltaic controller.

In one embodiment of the present invention, further, the output end of the motor 1004 is transmission-connected with a worm 1005, and a worm wheel 1007 is installed on the outer side of the driving shaft 1006, and the worm 1005 and the worm wheel 1007 are meshedly connected.

Specifically, the transmission method of the worm 1005 and the worm wheel 1007 can reduce the rotation speed of the drive shaft 1006 and has the ability of self-locking, that is, the wind cannot blow the photovoltaic panel 2001, and the photovoltaic panel 2001 can only be driven to rotate by the motor 1004.

In one embodiment of the present invention, further, a surface of the protrusion 2012 that contacts the micro switch 2011 is configured to be arc-shaped.

Specifically, by utilizing the arc surface, the protrusion 2012 can gradually contact the micro switch 2011 , so that the moving micro switch 2011 will not be stuck by the side of the protrusion 2012 .

In one embodiment of the present invention, further, a through hole 2006 connected to the ground is provided between the side of the support rod 2005, an electric slip ring is installed inside the support rod 2005, a wiring groove 1009 is provided on the top of the drive shaft 1006, and a slot 1010 connected to the wiring groove 1009 is provided on the bottom of the drive shaft 1006.

In one embodiment of the present invention, an inverter and a battery are further installed in the cavity, and the inverter and the battery are electrically connected, the photovoltaic panel 2001 and the inverter are electrically connected, and the battery and the motor 1004 are electrically connected.

Specifically, the wires between the photovoltaic panel 2001 and the motor 1004, the inverter, and the battery can be located in the wiring groove 1009 and a pair of through holes 2006, so that most of the wires are located inside the device. While protecting the wires, the overall aesthetics of the device can be improved. Since the support rod 2005 can rotate, the use of an electric slip ring can ensure that the wires inside will not get tangled. At the same time, the electricity generated by the photovoltaic panel 2001 can be stored in the battery through the inverter. On cloudy days or at night, the motor 1004 is powered by the battery to ensure that the motor 1004 can be used at any time.

In one embodiment of the present invention, further, a pair of supporting feet 1003 are installed at the bottom of the fixed base 1001, and a plurality of heat dissipation slots 1008 connected to the cavity are opened at the bottom of the fixed base 1001.

Specifically, a pair of supporting legs 1003 raises the fixed base 1001 so that air can flow through the bottom thereof, thereby allowing heat to be taken away by the flowing air through the heat dissipation slots 1008 , while preventing sand in the wind from entering the cavity through the heat dissipation slots 1008 .

In one embodiment of the present invention, further, a dust cover 1002 is installed on the top of the fixed base 1001 , and the dust cover 1002 covers the outer side of the positioning sleeve 2002 .

Specifically, by using the dust cover 1002, sand will not enter the gap between the top of the fixed base 1001 and the positioning sleeve 2002.

Embodiment 2

Referring to Figures 1 to 9, a photovoltaic panel along a railway includes a fixing plate 2008 and a fixing sleeve 2007. The fixing sleeve 2007 is installed on the back of the photovoltaic panel 2001. A mounting groove is provided on the top of the support rod 2005. A connecting block 2010 is rotatably connected in the mounting groove. The fixing plate 2008 is installed on the top of the connecting block 2010. The fixing plate 2008 is embedded in the bottom of the fixing sleeve 2007, and bolts 2009 are connected between the fixing plate 2008 and the fixing sleeve 2007.

Specifically, the rotatable connecting block 2010 is used to make the angle of the photovoltaic panel 2001 adjustable to ensure that it can absorb a maximum amount of light energy.

According to an embodiment of the present invention, a connecting shaft is rotatably connected in the installation groove, a connecting block 2010 is installed on the outside of the connecting shaft, one end of the rotating shaft is connected to a threaded rod, and one end of the threaded rod passes through the support rod 2005 and extends to the outside of the support rod 2005, a nut is bite-engaged on the outside of the threaded rod, and a gasket is provided between the nut and the support rod 2005.

Specifically, a nut is used to lock the connecting shaft, and a gasket is used to prevent the connecting shaft from rotating, so as to achieve the purpose of fixing the angle of the photovoltaic panel 2001.

Embodiment 3

Referring to FIG. 10 , another embodiment of the present invention provides a method for using a photovoltaic panel and a protective structure along a railway, comprising the following steps:

S1, equipment installation: install several devices on both sides of the rails, and use fixing bolts to fix the fixing base 1001 on the ground, cover the fixing sleeve 2007 at the bottom of the photovoltaic panel 2001 on the fixing plate 2008, and use bolts 2009 to fix the fixing sleeve 2007 and the fixing plate 2008 together;

S2, equipment debugging: During the installation of the photovoltaic panel 2001, the angle of the connecting block 2010 needs to be adjusted to ensure that the photovoltaic panel 2001 faces the correct angle so that it can absorb the maximum light energy, and then the connecting shaft is locked by the nut. After the nut is locked, the gasket can be clamped between the nut and the support rod 2005 to ensure that the connecting shaft does not rotate;

S3, regular cleaning: every once in a while, the motor 1004 is started by the control device, and after the wind blows to the windward plate 2003, it can drive the positioning sleeve 2002 to rotate until the windward plate 2003 is parallel to the wind direction. At this time, the positioning sleeve 2002 will not rotate, and the position of the protrusion 2012 on its inner wall is fixed at a certain position. At the same time, the connection line between the protrusion 2012 and the windward plate 2003 passes through the axis of the positioning sleeve 2002, so the motor 1004 drives the support rod 2005 to rotate until the micro switch 2011 and the protrusion 2012 are squeezed. The micro switch 2011 controls the motor 1004 to stop. At this time, the position of the photovoltaic panel 2001 is parallel to the windward plate 2003, which is also parallel to the wind direction. The parallel wind can blow away the sand and dust adhering to the photovoltaic panel 2001 to achieve the purpose of cleaning. The wind vane 2004 points to the wind direction. If the micro switch 2011 fails, the operator can determine the stop position of the photovoltaic panel 2001 according to the direction of the wind vane 2004, and then use the control equipment to stop the motor 1004 to achieve the same purpose of cleaning the photovoltaic panel 2001.

It should be noted that the specific models and specifications of the motor 1004, photovoltaic panel 2001, and electric slip ring need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be repeated.

This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed. However, as long as it is within the scope of the claims of the present application, it shall be protected by the patent law.

Claims (9)

1. The utility model provides a protection architecture of railway along line photovoltaic board, its characterized in that, including fixed establishment body (100) and positioning mechanism body (200), fixed establishment body (100) include unable adjustment base (1001), cavity has been seted up to the inside of unable adjustment base (1001), and motor (1004) are installed through the frame to the bottom of cavity, and the bottom of cavity is connected with drive shaft (1006) through the bearing, output and drive shaft (1006) transmission of motor (1004) are connected, positioning mechanism body (200) include spacer bush (2002) and bracing piece (2005), bracing piece (2005) are located the inside of spacer bush (2002), just spacer bush (2002) are installed at the top of unable adjustment base (1001) through the bearing, the bottom and drive shaft (1006) of bracing piece (2005) are connected, microswitch (2012) and finger windmark (2004) are installed to the top of spacer bush (2002), microswitch (2011) are installed to the bottom side of bracing piece (2005), and projection (2012) and motor (2011) are installed through bearing extrusion photovoltaic control top (2001) and photovoltaic power generation board (2001).

2. The protection structure of a railway line photovoltaic panel according to claim 1, wherein an output end of the motor (1004) is in transmission connection with a worm (1005), a worm wheel (1007) is installed on the outer side of the driving shaft (1006), and the worm (1005) is in meshed connection with the worm wheel (1007).

3. The protective structure of a railway line photovoltaic panel according to claim 1, wherein a face of the bump (2012) contacting the micro switch (2011) is provided with an arc shape.

4. The protection structure of a railway line photovoltaic panel according to claim 1, wherein through holes (2006) which are communicated with each other are formed between the side surfaces of the supporting rods (2005) and the ground, an electric slip ring is installed in each supporting rod (2005), a wiring groove (1009) is formed in the top of the driving shaft (1006), and a slot (1010) which is connected with the wiring groove (1009) is formed in the bottom of the driving shaft (1006).

5. The protection structure of a railway line photovoltaic panel according to claim 1, wherein the cavity is internally provided with an inverter and a storage battery, the inverter is electrically connected with the storage battery, the photovoltaic power generation panel (2001) is electrically connected with the inverter, and the storage battery is electrically connected with the motor (1004).

6. The protection structure of the railway line photovoltaic panel according to claim 1, wherein a pair of supporting legs (1003) are installed at the bottom of the fixed base (1001), and a plurality of heat dissipation grooves (1008) connected with the cavity are formed at the bottom of the fixed base (1001).

7. The protective structure of a railway line photovoltaic panel according to claim 1, characterized in that the top of the fixing base (1001) is provided with a dust cover (1002), and the dust cover (1002) is covered on the outer side of the positioning sleeve (2002).

8. The railway along-line photovoltaic panel is characterized by comprising a fixing plate (2008) and a fixing sleeve (2007), wherein the fixing sleeve (2007) is arranged on the back of the photovoltaic power generation plate (2001), a mounting groove is formed in the top of the supporting rod (2005), a connecting block (2010) is rotationally connected in the mounting groove, the fixing plate (2008) is arranged on the top of the connecting block (2010), the fixing plate (2008) is embedded at the bottom of the fixing sleeve (2007), and bolts (2009) are connected between the fixing plate (2008) and the fixing sleeve (2007).

9. The railway line photovoltaic panel according to claim 7, wherein the connecting shaft is rotatably connected to the mounting groove, the connecting block (2010) is mounted on the outer side of the connecting shaft, one end of the rotating shaft is connected with a threaded rod, one end of the threaded rod penetrates through the supporting rod (2005) and extends to the outside of the supporting rod (2005), a nut is connected to the outer side of the threaded rod in a snap-fit manner, and a gasket is arranged between the nut and the supporting rod (2005).