CN211429259U

CN211429259U - Wind-driven device for cleaning photovoltaic panel

Info

Publication number: CN211429259U
Application number: CN202020552550.5U
Authority: CN
Inventors: 张德昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-04
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a device for cleaning a photovoltaic panel by wind power, which belongs to the technical field of solar photovoltaic panel maintenance; the technical problem to be solved is as follows: the device for cleaning the photovoltaic panel by wind power driving is simple in structure, reliable in operation and capable of automatically cleaning by utilizing natural wind power; the technical scheme adopted is as follows: including the track that cleans with photovoltaic panel upper frame and lower frame as the main part and install the cleaning device on cleaning the track, cleaning device includes running gear, clean the mechanism, reversing mechanism and wind-force actuating mechanism, running gear includes the initiative walking wheel, final drive shaft and driven walking wheel, clean the mechanism and include first transmission case, gear reduction mechanism and cleaning brush, reversing mechanism includes the second transmission case, one-level turbine worm, interior pole, first from the driving wheel, the second is from the driving wheel, the arris axle, the drive wheel, the intermediate lever, the third is from the driving wheel, the driving lever constant head tank, the driving lever, left baffle and right baffle, wind-force actuating mechanism includes the second grade turbine worm, the axis of rotation, bull stick and wind cup.

Description

Wind-driven device for cleaning photovoltaic panel

Technical Field

The utility model relates to a device that photovoltaic panel was cleaned in wind-force drive belongs to the technical field that the solar photovoltaic panel was maintained, concretely relates to utilize wind-force drive to clean device to photovoltaic panel.

Background

Solar energy is a clean energy with wide prospect, the installed photovoltaic capacity of China is about 1.9 hundred million kilowatts by 2019, and photovoltaic modules in central and northern areas of photovoltaic power stations are easily polluted by dust, so that the generated energy is reduced by 7-8% or even more. In order to solve the problem, the current main countermeasure is mainly manual cleaning, the cleaning is performed for 10 times and 20-30 times every year, and the consumption of manpower and material resources is considerable. Although the above-described frequent cleaning and sweeping are performed, the photovoltaic module is still in a cyclic state of contamination and cleaning, the optimal power generation efficiency cannot be continuously maintained, and the probability of damage to the photovoltaic panel is increased as the number of times of manually involved sweeping is increased. At present, a plurality of automatic and semi-automatic cleaning devices appear in the market, such as cleaning robots, special cleaning vehicles and the like, but the cleaning devices are only suitable for medium and large photovoltaic power stations with large component device scale and flat sites, and are difficult to adapt to distributed photovoltaic power stations with special and various installation sites, small scale and scattered distribution. Therefore, it is necessary to improve or supplement the existing cleaning technology, so that the intermittent cleaning mode is changed into the unattended operation mode of continuous automatic cleaning at night, and the operation efficiency of the photovoltaic module is kept at the best state as far as possible.

The technical personnel in the field expect to create a photovoltaic panel cleaning device which is simple and reliable and can automatically run at night under unattended operation so as to solve the problem of cleaning the existing distributed photovoltaic panel.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the device for cleaning the photovoltaic panel by wind power driving is simple in structure, reliable in operation and capable of automatically cleaning by utilizing natural wind power.

In order to solve the technical problem, the utility model discloses a technical scheme be: a device for cleaning a photovoltaic panel driven by wind power comprises a cleaning track taking an upper frame and a lower frame of the photovoltaic panel as main bodies and a cleaning device arranged on the cleaning track;

the cleaning device comprises a travelling mechanism, a cleaning mechanism, a reversing mechanism and a wind power driving mechanism;

the travelling mechanism comprises a driving travelling wheel, a main transmission shaft and a driven travelling wheel, the driving travelling wheel is fixedly arranged in the middle of the main transmission shaft, the driving travelling wheel is matched with the cleaning track of the upper frame, and the driven travelling wheel is matched with the cleaning track of the lower frame;

the cleaning mechanism comprises a first transmission case, a gear reduction mechanism and a cleaning brush, the right end of a main transmission shaft extends into the first transmission case and is connected with an input shaft of the gear reduction mechanism in the first transmission case, an output shaft body of the gear reduction mechanism extends out of the right side of the first transmission case, a core bar of the cleaning brush stretches across the photovoltaic panel, and two ends of the core bar are fixedly connected with the output shaft body of the gear reduction mechanism and a driven travelling wheel shaft body respectively;

the reversing mechanism comprises a second transmission box, a first-stage worm, an inner rod, a first driven wheel, a second driven wheel, a prismatic shaft, a driving wheel, a middle rod, a third driven wheel, a driving rod positioning groove, a driving rod, a pressure spring, a left baffle and a right baffle, wherein the left end of the main transmission shaft extends into the second transmission box and is fixedly connected with the shaft body of the first-stage worm in the second transmission box, the first-stage worm is meshed with the first-stage worm, the inner rod is fixedly connected with the first-stage worm, the first driven wheel and the second driven wheel are respectively and fixedly arranged at two ends of the inner rod, the prismatic shaft is arranged below the inner rod in parallel, the driving wheel is movably sleeved on the prismatic shaft, a prismatic hole matched with the prismatic shaft is arranged at the axis of the driving wheel, the middle rod is also arranged in the second transmission box and is arranged between the inner rod and the prismatic shaft in parallel, the driving wheel is meshed with the first driven wheel when positioned at the left end of the prismatic shaft, the driving wheel is meshed with the third driven wheel when positioned at the right end of the prismatic shaft and is not contacted with the second driven wheel, lantern rings respectively positioned at two sides of the driving wheel are sleeved on the prismatic shaft, the two lantern rings are fixedly connected through a U-shaped rod, a deflector rod is arranged below the U-shaped rod, the lower end of the deflector rod extends out of the lower part of the second transmission box, the bottom surface of the second transmission box is provided with a long notch for the deflector rod to move left and right, a deflector rod positioning groove is fixedly arranged on the inner bottom surface of the second transmission case and is positioned under the driving wheel, the top of the deflector rod positioning groove is provided with a groove surface for realizing left and right limiting of the deflector rod, the upper part of the deflector rod is sleeved with a pressure spring, a positioning bead is arranged below the pressure spring and is positioned inside the groove surface of the positioning groove of the shifting lever, and a left baffle and a right baffle are respectively fixedly arranged at the left end and the right end of the upper frame and are correspondingly matched with the shifting lever;

the wind power driving mechanism comprises a second-stage turbine, a second-stage worm, a rotating shaft, a rotating rod and wind cups, the second-stage turbine and the second-stage worm which are meshed with each other are arranged inside a second transmission box, a second-stage turbine shaft body is fixedly connected with the end part of a prismatic shaft, the second-stage worm is vertically arranged, the upper end part of the second-stage worm is fixedly connected with the rotating shaft, the upper part of the rotating shaft extends out of the second transmission box, the upper end part of the second-stage worm is fixedly connected with the middle part of the rotating rod, the wind cups are respectively arranged at two ends.

Install centrifugal governor in the axis of rotation, centrifugal governor is including being fixed in the epaxial go-between of axis of rotation, the outer wall both sides of go-between are provided with a V type elastic rod respectively, and the outer end of every V type elastic rod all is connected with a gravity ball, centrifugal governor is provided with the protective housing, just on the protective housing used the axis of rotation to be fixed in the second transmission case as the axle center, be provided with annular friction disc on the protective housing inside wall, the radius distance of axis of rotation to annular friction disc is less than the complete extension length of V type elastic rod.

The left side baffle or the below fixed mounting of right baffle have an escapement, escapement includes miniature photovoltaic board, flexible electro-magnet, escape lever, umbrella-type wheel and escape axis, the umbrella-type wheel is coaxial to be linked firmly in escape axis lower extreme, and escape axis upper end stretches into in the second transmission case and the axial links firmly in second grade worm lower extreme, the escapement coaxial links firmly in flexible electro-magnet telescopic link upper end, flexible electro-magnet obtains drive current through miniature photovoltaic board, moves to its upper portion on the escape lever when flexible electro-magnet circular telegram upwards extends and is located umbrella-type wheel walking path and the escape lever is connected with the umbrella-type wheel cooperation.

Go up all to install supplementary running gear on frame and the lower frame, supplementary running gear includes the L connecting rod, supplementary side travelling wheel and supplementary return pulley, the one end of L connecting rod and the second transmission bottom surface or the driven walking wheel axis body fixed connection who corresponds, supplementary side travelling wheel axial fixity is gone up the duplex winding L connecting rod body of rod activity rotation on the L connecting rod, the wheel face of supplementary side travelling wheel is connected with the side contact of last frame or lower frame, supplementary return pulley axial fixity is installed on the L connecting rod and is gone up the duplex winding L connecting rod body of rod activity rotation, the wheel face of supplementary return pulley is connected with the bottom surface contact of last frame or lower frame.

Both ends of the rotating rod are of length-adjustable telescopic rod body structures.

And the left baffle and the right baffle are both of telescopic rod body structures with adjustable transverse lengths.

The brush hair material of the cleaning brush is chrome-plated steel wire, or zinc-plated steel wire, or natural fiber twisted and fixed by stainless steel wire, or macromolecule short wire.

The upper ends of the first transmission box and the second transmission box are fixedly connected through a fixing piece.

The gear reduction mechanism comprises a first cleaning wheel, a second cleaning wheel, a third cleaning wheel and a fourth cleaning wheel, the first cleaning wheel is fixedly connected with the main transmission shaft, the second cleaning wheel is meshed with the first cleaning wheel, the third cleaning wheel is coaxially and fixedly connected with the second cleaning wheel, the fourth cleaning wheel is meshed with the third cleaning wheel, and the shaft body of the fourth cleaning wheel extends out of the right side of the first transmission box as the output shaft of the gear reduction mechanism.

Compared with the prior art, the utility model following beneficial effect has:

1. an unattended continuous automatic cleaning mode is realized by utilizing natural wind power, and the aim of cleaning the photovoltaic panel with low cost and high efficiency is fulfilled;

2. the escape mechanism is arranged, so that the photovoltaic module avoids the shielding of the panel by the cleaning brush during power generation in the daytime, avoids the hot spot effect and does not influence the working efficiency of the panel;

3. the reversing mechanism is designed to enable the photovoltaic panel string with different specifications to have stronger adaptability;

4. the brush hair of the cleaning brush is made of natural fiber or high polymer materials, so that the surface of the panel is not damaged;

5. the design of the centrifugal speed limiter can ensure that the device can stably operate in a strong wind or strong gust environment, so that the operating speed of the system is kept stable.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings;

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in the direction A;

FIG. 3 is a schematic view of the structure of FIG. 1 in the direction B;

fig. 4 is a schematic perspective view of the reversing mechanism and the wind-driven mechanism of the present invention;

FIG. 5 is an enlarged view of a portion C of FIG. 3;

in the figure: 101 is an upper frame, 102 is a lower frame;

1 is a walking mechanism, 11 is a driving walking wheel, 12 is a main transmission shaft, and 13 is a driven walking wheel;

2, a cleaning mechanism, 21 a first transmission case, 22 a gear speed reducing mechanism and 23 a cleaning brush;

3, a reversing mechanism, 301, a second transmission case, 302, a first-stage turbine, 303, a first-stage worm, 304, an inner rod, 305, a first driven wheel, 306, a second driven wheel, 307, a prismatic shaft, 308, a driving wheel, 309, a middle rod, 310, a third driven wheel, 311, a deflector rod positioning groove, 312, 313, a pressure spring, 314, a left baffle and 315, a right baffle;

4, a wind power driving mechanism, 41, a secondary turbine, 42, a secondary worm, 43, a rotating shaft, 44, a rotating rod, 45, a wind cup, 46, a centrifugal speed limiter, 461, a connecting ring, 462, a V-shaped elastic rod, 463, a gravity ball and 464, wherein the wind power driving mechanism is a wind power driving mechanism;

5 is an escapement mechanism, 51 is a miniature photovoltaic panel, 52 is a telescopic electromagnet, 53 is an escapement rod, 54 is an umbrella wheel, and 55 is an escapement vertical axis;

6 is an auxiliary walking mechanism, 61 is an L connecting rod, 62 is an auxiliary side walking wheel, and 63 is an auxiliary bottom wheel;

and 7, a fixing sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model relates to a device for cleaning photovoltaic panel driven by wind power, which comprises a cleaning track with the upper frame 101 and the lower frame 102 of the photovoltaic panel as main bodies and a cleaning device installed on the cleaning track, namely, the utility model uses the upper frame 1 and the lower frame 2 of the photovoltaic panel as the running tracks of the components of the device, and the design of the reversing mechanism makes the embodiment have stronger adaptability to photovoltaic panels with different specifications;

the cleaning device comprises a travelling mechanism 1, a cleaning mechanism 2, a reversing mechanism 3 and a wind power driving mechanism 4;

the travelling mechanism 1 comprises a driving travelling wheel 11, a main transmission shaft 12 and a driven travelling wheel 13, wherein the driving travelling wheel 11 is fixedly arranged in the middle of the main transmission shaft 12, the driving travelling wheel 11 is matched with a cleaning track of the upper frame 101, and the driven travelling wheel is matched with a cleaning track of the lower frame 102;

the cleaning mechanism 2 comprises a first transmission case 21, a gear reduction mechanism 22 and a cleaning brush 23, the right end of the main transmission shaft 12 extends into the first transmission case 21 and is connected with an input shaft of the gear reduction mechanism 22 in the first transmission case, an output shaft of the gear reduction mechanism 22 extends out of the right side of the first transmission case 21, a core bar of the cleaning brush 23 stretches across the photovoltaic panel, and two ends of the core bar are fixedly connected with the output shaft of the gear reduction mechanism 22 and a driven travelling wheel 13 respectively, brush hair is arranged on the core bar of the cleaning brush 23, the cleaning brush is made to form a cylindrical brush body, the diameter of the cylindrical brush body is 15-30mm, and the cleaning brush 23 is in contact with the surface of the photovoltaic panel;

the reversing mechanism 3 comprises a second transmission case 301, a first-stage turbine 302, a first-stage worm 303, an inner rod 304, a first driven wheel 305, a second driven wheel 306, a prismatic shaft 307, a driving wheel 308, a middle rod 309, a third driven wheel 310, a deflector rod positioning slot 311, a deflector rod 312, a pressure spring 313, a left baffle 314 and a right baffle 315, wherein the left end of the main transmission shaft 12 extends into the second transmission case 301 and is fixedly connected with the first-stage turbine 302 in the second transmission case, the first-stage worm 303 is meshed with the first-stage turbine 302, the inner rod 304 is fixedly connected with the first-stage worm 303, the first driven wheel 305 and the second driven wheel 306 are respectively and fixedly installed at two ends of the inner rod 304, the prismatic shaft 307 is arranged below the inner rod 304 in parallel, the driving wheel 308 is movably sleeved on the prismatic shaft 307, the shaft 308 is provided with a prismatic hole matched with the prismatic shaft 307 at the axis, the middle rod 309 is also installed in the second transmission case, a third driven wheel 310 is fixedly arranged on the middle rod 309, the third driven wheel 310 is meshed with a second driven wheel 306, the driving wheel 308 is meshed with a first driven wheel 305 when positioned at the left end of the prismatic shaft 307, the driving wheel 308 is meshed with the third driven wheel 310 when positioned at the right end of the prismatic shaft 307 and is not contacted with the second driven wheel 306, lantern rings respectively positioned at two sides of the driving wheel 308 are sleeved on the prismatic shaft 307, the two lantern rings are fixedly connected through a U-shaped rod, a deflector rod 312 is arranged below the U-shaped rod, the lower end of the deflector rod 312 extends out of the lower part of the second transmission case 301, a long notch for moving the deflector rod 312 left and right is arranged at the bottom surface of the second transmission case 301, a deflector rod positioning groove 311 is fixedly arranged at the bottom surface in the second transmission case 301, the deflector rod positioning groove 311 is positioned under the driving wheel 308, a groove surface for limiting the deflector rod 312 left and right is, a positioning ball is arranged below the pressure spring 313 and is positioned inside the groove surface of the driving lever positioning groove 311, and a left baffle 314 and a right baffle 315 are respectively and fixedly arranged at the left end and the right end of the upper frame 101 and are correspondingly matched with the driving lever 312; the driving wheel 308 can slide left and right along the axial direction of the prismatic shaft when being shifted by the shifting lever 312, the shifting lever 312 is only provided with a left fixed position and a right fixed position which respectively correspond to the first driven wheel 305 and the third driven wheel 310 through the cooperation of the shifting lever positioning groove 311 and the pressure spring 313, and therefore the driving wheel 308 can slide to two corresponding determined positions on the prismatic shaft 307; when the device runs to the left baffle position and the right baffle position, the baffle triggers the deflector rod 312 to poke the driving wheel 308 to slide along the prismatic shaft 307, when the deflector rod 312 pokes the driving wheel 308 to be meshed with the first driven wheel 305, the first driven wheel 305 and the coaxial first-stage worm 303 are driven to rotate in the forward direction, and when the deflector rod 312 pokes the driving wheel 308 to be meshed with the third driven wheel 310, the second driven wheel 306 and the first-stage worm 303 are driven to rotate in the reverse direction, so that the device finishes reversing actions of walking left or walking right respectively;

the wind power driving mechanism 4 comprises a secondary turbine 41, a secondary worm 42, a rotating shaft 43, a rotating rod 44 and a wind cup 45, the secondary turbine 41 and the secondary worm 42 which are meshed with each other are arranged inside the second transmission box 301, the shaft body of the secondary turbine 41 is fixedly connected with the end part of the prismatic shaft 307, the secondary worm 42 is vertically arranged, the upper end part of the secondary worm 42 is fixedly connected with the rotating shaft 43, the upper part of the rotating shaft 43 extends out of the second transmission box 301, the upper end part of the rotating shaft is fixedly connected with the middle part of the rotating rod 44, two wind cups 45 are respectively arranged at two ends of the rotating rod 44, the cup mouths of the two wind cups 45 face opposite directions, and the power of the wind cups 45 is output to the main transmission shaft 12 after passing through the rotating shaft 43, the secondary worm 42.

The transmission ratio of the first-stage worm wheel to the first-stage worm is 10-50: 1, the transmission ratio of the secondary worm and the secondary worm wheel is 10-50: 1.

in the utility model, the wind power driving mechanism provides driving force for the operation of the device; when the device runs to the position of a baffle plate preset on the two sides of the photovoltaic string frame, the reversing mechanism 3 is triggered to act, so that the device runs between the left baffle plate 314 and the right baffle plate 315 in a reciprocating mode; the cleaning mechanism 2 drives the cleaning brush 23 to clean the surface of the photovoltaic panel by the power provided by the wind power driving mechanism 4. The above structure and description are only one embodiment, and those skilled in the art will understand that the left and right positions of the first driven wheel 305 and the second driven wheel 306 in cooperation with the third driven wheel 310 are not limited to the left and right positions shown in the drawings, as long as the structure can realize the suitable forward and reverse rotation of the driving wheel 308 by the combination of the shift position thereof.

The centrifugal speed limiter 46 is mounted on the rotating shaft 43, the centrifugal speed limiter 46 comprises a connecting ring 461 fixed on the rotating shaft 43, two sides of the outer wall of the connecting ring 461 are respectively provided with a V-shaped elastic rod 462, the outer end of each V-shaped elastic rod 462 is connected with a gravity ball 463, the centrifugal speed limiter 46 is provided with a protective shell 464, the protective shell 464 is fixed on the second transmission case 301 by taking the rotating shaft 43 as an axis, an annular friction plate is arranged on the inner side wall of the protective shell 464, and the radius distance from the rotating shaft 43 to the annular friction plate is smaller than the fully-extended length of the V-shaped elastic rod 462. The centrifugal speed limiter can prevent the phenomenon of runaway caused by overhigh rotating speed of the wind cup when the wind speed is overlarge.

An escapement mechanism 5 is fixedly installed below the left baffle or the right baffle, the escapement mechanism 5 comprises a miniature photovoltaic panel 51, a telescopic electromagnet 52, an escapement rod 53, an umbrella-shaped wheel 54 and an escapement vertical shaft 55, the umbrella-shaped wheel 54 is coaxially fixedly connected to the lower end of the escapement vertical shaft 55, the upper end of the escapement vertical shaft 55 extends into the second transmission box 301 and is axially fixedly connected to the lower end of the second-stage worm 42, the escapement rod 53 is coaxially fixedly connected to the upper end of a telescopic rod of the telescopic electromagnet 52, the telescopic electromagnet 52 obtains driving current through the miniature photovoltaic panel 51, when the telescopic electromagnet 52 is electrified and extends upwards, the escapement rod 53 moves upwards to the upper part of the escapement rod to be located on a walking path of the umbrella-shaped wheel 54. The output voltage of the micro photovoltaic panel 51 is 2.0-12.0 volts. When the photovoltaic panel is irradiated by sunlight in the daytime, the flexible electromagnet 52 of the escapement mechanism 5 obtains driving current to eject the escapement lever 53 (the escapement lever 53 is used as a capturing component in the place) to a preset position, when the device runs to the position above the flexible electromagnet 52, the umbrella-shaped wheel 54 is blocked by the escapement lever 53 to stop rotating, so that the device is forced to stay at the preset position on the side edge of the photovoltaic panel, the shielding of the cleaning brush 23 on the photovoltaic panel silicon wafer is avoided, and the flexible electromagnet 52 can not obtain driving current to automatically retract the escapement lever 53 at night or in a rainy period, so that the device can start cleaning work by utilizing wind power.

Go up and all install supplementary running gear 6 on frame 101 and the lower frame 102, supplementary running gear 6 includes L connecting rod 61, supplementary side travelling wheel 62 and supplementary return pulley 63, the one end of L connecting rod 61 and the second transmission case 301 bottom surface or the driven walking 13 axis body fixed connection who corresponds, supplementary side travelling wheel 62 axial fixed mounting is around L connecting rod 61 body of rod activity rotation on L connecting rod 61, the wheel face of supplementary side travelling wheel 62 is connected with the side contact of last frame 101 or lower frame 102, supplementary return pulley 63 axial fixed mounting is around L connecting rod 61 body of rod activity rotation on L connecting rod 61, the wheel face of supplementary return pulley 63 is connected with the bottom surface contact of last frame 101 or lower frame 102.

Both ends of the rotating rod 44 are length-adjustable telescopic rod body structures.

The left baffle 314 and the right baffle 315 are both of telescopic rod body structures with adjustable transverse lengths.

The brush hair material of the cleaning brush 23 is chrome-plated steel wire, or galvanized steel wire, or natural fiber twisted and fixed by stainless steel wire, or macromolecule short wire.

The upper ends of the first transmission case 21 and the second transmission case 301 are fixedly connected through a fixing sheet 7, so that the second transmission case 301 is prevented from axially rotating along with the main transmission shaft 12.

The gear reduction mechanism can be designed or selected according to actual requirements, for example, the gear reduction mechanism comprises a first cleaning wheel, a second cleaning wheel, a third cleaning wheel and a fourth cleaning wheel, the shaft body of the first cleaning wheel is fixedly connected with the main transmission shaft, the second cleaning wheel is meshed with the first cleaning wheel, the third cleaning wheel is coaxially and fixedly connected with the second cleaning wheel, the fourth cleaning wheel is meshed with the third cleaning wheel, and the shaft body of the fourth cleaning wheel extends out of the right side of the first transmission case as the output shaft of the gear reduction mechanism.

The device for cleaning the photovoltaic panel by wind power driving is designed on the basis of simple, reliable, automatic operation and outdoor environment resistance, utilizes ubiquitous natural wind energy as driving force, can automatically, reliably and smoothly clean in wind and rain, is low in cost and has good cost-effectiveness ratio, and is suitable for popularization and application.

The utility model discloses the interval between two baffles is confirmed, operation elasticity and scope broad by setting up about monolithic panel frame or panel group cluster frame to the operation interval about well device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a device that photovoltaic panel was cleaned in wind-force drive which characterized in that: the cleaning device comprises a cleaning track and a cleaning device, wherein the cleaning track takes an upper frame (101) and a lower frame (102) of a photovoltaic panel as main bodies;

the cleaning device comprises a traveling mechanism (1), a cleaning mechanism (2), a reversing mechanism (3) and a wind power driving mechanism (4);

the travelling mechanism (1) comprises a driving travelling wheel (11), a main transmission shaft (12) and a driven travelling wheel (13), the driving travelling wheel (11) is fixedly arranged in the middle of the main transmission shaft (12), the driving travelling wheel (11) is matched with a cleaning track of the upper frame (101), and the driven travelling wheel is matched with a cleaning track of the lower frame (102);

the cleaning mechanism (2) comprises a first transmission case (21), a gear reduction mechanism (22) and a cleaning brush (23), the right end of the main transmission shaft (12) extends into the first transmission case (21) and is connected with an input shaft of the gear reduction mechanism (22) in the first transmission case, an output shaft body of the gear reduction mechanism (22) extends out of the right side of the first transmission case (21), a core rod of the cleaning brush (23) stretches across the photovoltaic panel, two ends of the core rod are fixedly connected with the output shaft body of the gear reduction mechanism (22) and a shaft body of the driven travelling wheel (13), brush bristles are arranged on the core rod of the cleaning brush (23) and enable the cleaning brush to form a cylindrical brush body, and the cleaning brush (23) is in contact with the surface of the photovoltaic panel;

the reversing mechanism (3) comprises a second transmission case (301), a first-stage turbine (302), a first-stage worm (303), an inner rod (304), a first driven wheel (305), a second driven wheel (306), a prismatic shaft (307), a driving wheel (308), a middle rod (309), a third driven wheel (310), a driving lever positioning groove (311), a driving lever (312), a pressure spring (313), a left baffle (314) and a right baffle (315), wherein the left end of a main transmission shaft (12) extends into the second transmission case (301) and is fixedly connected with the shaft body of the first-stage turbine (302) in the second transmission case, the first-stage worm (303) is meshed with the first-stage turbine (302), the inner rod (304) is fixedly connected with the first-stage worm (303), the first driven wheel (305) and the second driven wheel (306) are fixedly installed at the two ends of the inner rod (304) respectively, and the prismatic shaft (307) is arranged below the inner rod, a driving wheel (308) is movably sleeved on the prismatic shaft (307), a prismatic hole matched with the prismatic shaft (307) is arranged at the axis of the driving wheel (308), a middle rod (309) is further installed in the second transmission case (301) and is arranged between the inner rod (304) and the prismatic shaft (307) in parallel, a third driven wheel (310) is fixedly installed on the middle rod (309), the third driven wheel (310) is meshed with the second driven wheel (306), the driving wheel (308) is meshed with the first driven wheel (305) when located at the left end of the prismatic shaft (307), the driving wheel (308) is meshed with the third driven wheel (310) and is not contacted with the second driven wheel (306) when located at the right end of the prismatic shaft (307), lantern rings respectively located at two sides of the driving wheel (308) are sleeved on the prismatic shaft (307), the two lantern rings are fixedly connected through a U-shaped rod, and a deflector rod (312) is installed below the U-shaped rod, the lower end of the shifting rod (312) extends out of the lower part of the second transmission box (301), a long notch for the shifting rod (312) to move left and right is formed in the bottom surface of the second transmission box (301), a shifting rod positioning groove (311) is fixedly installed on the inner bottom surface of the second transmission box (301), the shifting rod positioning groove (311) is located under the driving wheel (308), a groove surface for limiting the shifting rod (312) left and right is formed in the top of the shifting rod positioning groove (311), a pressure spring (313) is sleeved on the upper part of the shifting rod (312), a positioning ball is arranged below the pressure spring (313) and located inside the groove surface of the shifting rod positioning groove (311), and a left baffle (314) and a right baffle (315) are respectively and fixedly arranged at the left end and the right end of the upper frame (101) and are correspondingly;

wind-force actuating mechanism (4) include second grade turbine (41), second grade worm (42), axis of rotation (43), bull stick (44) and wind cup (45), engaged with second grade turbine (41) and second grade worm (42) all set up inside second transmission case (301), second grade turbine (41) axis body and prismatic shaft (307) tip fixed connection, second grade worm (42) vertical setting and its upper end and axis of rotation (43) fixed connection, axis of rotation (43) upper portion stretches out second transmission case (301) and its upper end and the middle part fixed connection of bull stick (44), wind cup (45) are installed respectively to the both ends of bull stick (44), the rim of a cup orientation of two wind cups (45) is opposite.

2. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: install centrifugal governor (46) on axis of rotation (43), centrifugal governor (46) are including being fixed in go-between (461) on axis of rotation (43), the outer wall both sides of go-between (461) are provided with one V type elastic rod (462) respectively, and the outer end of every V type elastic rod (462) all is connected with one gravity ball (463), centrifugal governor (46) are provided with protective housing (464), and protective housing (464) use axis of rotation (43) as the axle center to be fixed in on second transmission case (301), are provided with annular friction disc on protective housing (464) inside wall, and the radius distance of axis of rotation (43) to annular friction disc is less than the complete extension length of V type elastic rod (462).

3. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: an escapement (5) is fixedly installed below the left baffle or the right baffle, the escapement (5) comprises a miniature photovoltaic panel (51), a telescopic electromagnet (52), an escape lever (53), an umbrella-shaped wheel (54) and an escape axis (55), the umbrella-shaped wheel (54) is coaxially fixedly connected to the lower end of the escape axis (55), the upper end of the escape axis (55) extends into the second transmission box (301) and is axially fixedly connected to the lower end of the second-stage worm (42), the escape lever (53) is coaxially fixedly connected to the upper end of a telescopic rod of the telescopic electromagnet (52), the telescopic electromagnet (52) obtains driving current through the miniature photovoltaic panel (51), and the escape lever (53) moves upwards to the upper part of the escape lever when the telescopic electromagnet (52) is electrified and extends upwards and is located on a walking path of the umbrella-shaped wheel (54) and the escape lever (53) is connected with the umbrella-shaped wheel (54) in a matching manner.

4. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: go up and all install supplementary running gear (6) on frame (101) and lower frame (102), supplementary running gear (6) include L connecting rod (61), supplementary side travelling wheel (62) and supplementary bottom pulley (63), the one end of L connecting rod (61) and second transmission case (301) bottom surface or driven walking wheel (13) axis body fixed connection who corresponds, supplementary side travelling wheel (62) axial fixed mounting is on L connecting rod (61) and around L connecting rod (61) body of rod activity rotatory, the wheel face of supplementary side travelling wheel (62) is connected with the side contact of last frame (101) or lower frame (102), supplementary bottom pulley (63) axial fixed mounting is on L connecting rod (61) and around L connecting rod (61) body of rod activity rotation, the wheel face of supplementary bottom pulley (63) is connected with the bottom surface contact of last frame (101) or lower frame (102).

5. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: both ends of the rotating rod (44) are of length-adjustable telescopic rod body structures.

6. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: the left baffle (314) and the right baffle (315) are both of telescopic rod body structures with adjustable transverse lengths.

7. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: the brush hair material of the cleaning brush (23) is chrome-plated steel wire, or galvanized steel wire, or natural fiber twisted and fixed by stainless steel wire, or macromolecule short wire.

8. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: the upper ends of the first transmission case (21) and the second transmission case (301) are fixedly connected through a fixing sheet (7).

9. A wind-driven apparatus for cleaning photovoltaic panels as claimed in claim 1, wherein: the gear reduction mechanism comprises a first cleaning wheel, a second cleaning wheel, a third cleaning wheel and a fourth cleaning wheel, the first cleaning wheel is fixedly connected with the main transmission shaft, the second cleaning wheel is meshed with the first cleaning wheel, the third cleaning wheel is coaxially and fixedly connected with the second cleaning wheel, the fourth cleaning wheel is meshed with the third cleaning wheel, and the shaft body of the fourth cleaning wheel extends out of the right side of the first transmission box as the output shaft of the gear reduction mechanism.