CN113659923B

CN113659923B - Photovoltaic power generation equipment using multilayer PET (polyethylene terephthalate) base film

Info

Publication number: CN113659923B
Application number: CN202111075431.0A
Authority: CN
Inventors: 刘勤学; 张爱琴; 罗丹
Original assignee: Ningbo Qinbang New Material Technology Co ltd
Current assignee: Ningbo Qinbang New Materials Technology Co.,Ltd.
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2023-06-06
Anticipated expiration: 2041-09-14
Also published as: CN113659923A

Abstract

The invention belongs to the field of photovoltaic power generation, in particular to a multilayer PET (polyethylene terephthalate) base film and a photovoltaic power generation device using the same, which comprises a multilayer PET base film, wherein the cross section of the PET film is U-shaped, and a hollow air bag layer is fixedly arranged at the inner side of the PET film near the bottom end, so that the bearing capacity of the PET film can be improved, and the PET film can better protect the photovoltaic device; the invention provides a photovoltaic power generation device using a PET (polyethylene terephthalate) base film, wherein a photovoltaic power generation assembly is fixedly arranged at the top end of a base, the photovoltaic power generation assembly comprises a solar panel, the PET film is positioned at the outer side of the solar panel, and two groups of connecting arms are fixedly arranged at the outer side of the base, so that the problem that the device is damaged and cannot work normally due to the fact that the surface of the device is easily impacted by foreign matters rolled up in high wind weather is solved, and the service life of the device is prolonged.

Description

Photovoltaic power generation equipment using multilayer PET (polyethylene terephthalate) base film

Technical Field

The invention belongs to the field of photovoltaic power generation, and particularly relates to a multilayer PET (polyethylene terephthalate) base film and photovoltaic power generation equipment using the PET base film.

Background

The light energy is a renewable new energy source, is pure and pollution-free, is one of the most ideal energy sources at present, is generally obtained through special photovoltaic power generation equipment, and can prolong the service life of the device by adding the PET base film at the rear end of the photovoltaic power generation equipment.

The rear end of the photovoltaic power generation equipment is fragile and is easy to scratch in the transportation or installation process, so that a PET (polyethylene terephthalate) base film is required to be added to the rear end of the general photovoltaic power generation equipment for protecting the photovoltaic power generation equipment, and the PET base film is a colorless and transparent plastic film and has good extensibility and heat resistance.

The common PET base film is arranged in a single layer, is easy to tear after being subjected to external force, has a common buffering effect, and is easy to be influenced by various bad weather, so that the solar cell panel placed outside is subjected to inward extrusion force and outward separation acting force, and finally the problem that the inner PET base film is extruded and damaged, and equipment cannot be protected is finally caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention solves the problems that a common PET base film is arranged in a single layer, is easy to tear after being subjected to external force and has a common buffering effect.

The technical scheme adopted for solving the technical problems is as follows: the multilayer PET base film comprises a PET film, wherein the cross section of the PET film is U-shaped, a hollow air bag layer is fixedly arranged at the inner side of the PET film near the bottom end, a plurality of groups of balls are arranged at the inner side of the hollow air bag layer, the balls have toughness and elasticity, the problem that the solar cell panel placed outside is easily affected by various bad weather, and is subjected to inward extrusion force and outward detachment force, and the solar cell panel is connected by using a common fixed PET film, so that the problem that the PET film is extruded to be damaged or the PET film is torn after the solar cell panel is subjected to the force is easily caused, the bearing capacity of the PET film is improved, and the PET film can better protect photovoltaic equipment.

The PET film is characterized in that a plurality of groups of radiating holes are formed in the outer side of the PET film, the radiating holes are arranged in a wide outer side and a narrow inner side, shaping glue is poured on the inner side of the radiating holes, a metal reflecting layer is fixedly arranged on the inner side of the PET film near the bottom end, and the metal reflecting layer is arranged above the middle air bag layer, so that the problem that a common PET film lacks a radiating means and is damaged after being subjected to high temperature is solved, the PET film can be used for a long time, and the service life of the PET film is prolonged.

The utility model provides an use photovoltaic power generation equipment of multilayer PET base film, this equipment includes above-mentioned multilayer PET base film and base, the top fixed mounting of base has photovoltaic power generation module, photovoltaic power generation module includes solar cell panel, the PET film is located solar cell panel's the outside, the outside fixed mounting of base has two sets of linking arms, two sets of the one end of linking arm swing joint has the bull stick respectively, two sets of the outside fixed mounting of bull stick has a set of safety cover respectively, two sets of the outside of safety cover is fixed mounting respectively has the blast air cover, the outside bilateral symmetry of base is provided with two sets of locating lever, the inboard of base is provided with reset module, reset module can let the safety cover reset, lets the blast air cover protect in photovoltaic power generation module's outside, after the strong wind, the cooperation reset module's setting can let the safety cover reset to do not influence the normal work of device, solved under the strong wind, the device surface is easily by the impaired foreign matter striking of wind in the strong wind, leads to the unable normal work of device's problem, thereby has improved the life of device.

The utility model discloses a photovoltaic power generation assembly, including the safety cover, the locating lever is the arc setting, and the one end sliding connection of locating lever has flexible cover, the one end that the locating lever was kept away from to flexible cover and the outside fixed connection of base, the inboard fixedly connected with isolation curtain of safety cover, fixedly connected with a plurality of groups spring pole one between the inboard of isolation curtain and the inboard of safety cover, and the inboard middle part fixed mounting of isolation curtain has the shaping board, the shaping board is rectangular shape setting, the locating hole has been seted up to one side of safety cover, the outside fixed mounting of locating hole has a plurality of groups rubber isolation pad, the through groove has been seted up to one side of safety cover, the through groove is located one side of isolation curtain, through propping up into a triangular prism shape with the isolation curtain outside when not using, solved the safety cover when not using, the inboard is collected rainwater or foreign matter easily, brings into photovoltaic power generation assembly top with these foreign matters when leading to the safety cover to close.

The utility model discloses a solar cell panel cleaning device, including base, connecting seat, solar cell panel, connecting seat, solar cell panel, cleaning rod, solar cell panel and cleaning rod, the front end fixed mounting of base has the connecting seat, the inboard of connecting seat is provided with servo motor, servo motor's top transmission is connected with the actuating lever, the top sliding connection of actuating lever has the rotating sleeve, the spread groove has been seted up to the inboard of connecting seat, the rotating sleeve passes through spread groove and connecting seat swing joint, and the outside fixed mounting of rotating sleeve has the slider, the inner wall of spread groove has been seted up and has been fluctuated the spout, the slider is located the inboard of fluctuated the spout, the outside top fixed mounting of rotating sleeve has the cleaning rod, the bottom fixed mounting of cleaning rod has a plurality of groups cleaning brush, has solved solar cell panel and has placed outdoor for a long time, is covered on the surface by the dust that is raised easily, leads to the collection function of device to reduce and life to improve device's life and collection efficiency.

The inner grooves are formed in the two sides of the blast cover, barb pieces are fixedly mounted on the outer sides of the inner grooves, the protective cover can be turned upwards to be closed under the action of wind power at various angles, and the protective comprehensiveness of the protective cover is improved.

The inside of base has been seted up the linkage groove, the inboard in linkage groove rotates and is connected with two sets of transfer lines, the outside fixed mounting of transfer line has the gear, and is connected with the drive belt between transfer line and the bull stick of adjacent side, connect through the drive belt transmission between transfer line and the bull stick, and intermesh between two sets of gears has solved only to close a safety cover and to the problem that photovoltaic power generation assembly's protection effect is not enough to put in place to can protect photovoltaic power generation assembly comprehensively.

One end of the transmission rod, which is far away from the gear, is positioned on the inner side of the connecting seat, a conical wheel II is fixedly installed on the outer side of one end of the transmission rod, which is far away from the gear, the reset component is a spring, the spring is fixedly installed on the outer side of the transmission rod, the outer side of the spring is fixedly connected with the connecting seat, the conical wheel I is fixedly installed on the outer side of the transmission rod, the conical wheel I is mutually meshed with the conical wheel II, a hydraulic rod is fixedly installed at the bottom end of the servo motor, the bottom end of the hydraulic rod is fixedly connected with the connecting seat, the hydraulic rod is square, and the cleaning work of the cleaning rod can be driven each time when the protective cover is combined and started, so that the cleaning frequency of the solar cell panel is increased, and electric energy is not required to be consumed.

The tip of safety cover is provided with the striking piece, the bottom fixed mounting of striking piece has the connecting rod, and the top of safety cover has seted up the sliding groove, the connecting rod is located the inboard of sliding groove to through sliding groove and safety cover sliding connection, and fixed mounting has spring rod two between the inner wall of connecting rod and sliding groove, prevents that two sets of safety covers from collision each other from causing the damage, thereby has protected the tip of two sets of safety covers, reduces simultaneously and assaults and can also prevent that the impact is too big to lead to the whole rocking of device, causes the device impaired.

Two sets of equal fixed mounting of one end of striking piece has the magic subsides, and two sets of magic subsides divide into son subsides and female subsides, and the one end of striking piece is the arc setting, during operation, the setting of cooperation magic subsides can let interconnect behind the striking of two sets of striking pieces, afterwards because the reaction force of clockwork is greater than the pulling force that the magic was pasted, let two sets of magic subsides can separate, but the magic subsides can wind-force end after, let two sets of striking pieces can not scatter immediately after merging, can prevent that the foreign matter from being taken aloft by the strong wind, the foreign matter just falls down after the strong wind walks again, smash the problem of device at last.

The bottom fixed mounting of cleaning rod has the deformation bag, the inboard of deformation bag sets up for the cavity, and has seted up a plurality of groups of suction disc grooves in the outside of deformation bag, the brush cleaner divide into two sets of to distribute in the outside of deformation bag, during operation, when the cleaning rod rocks from top to bottom, can lead to deformation bag extrusion to solar cell panel's surface, not only can reduce impact force, cooperation suction disc groove's setting simultaneously, can adsorb attachments such as bird's droppings on solar cell panel surface and upwards drag, let these rubbish lose the adhesive force to solar cell panel, later cooperation brush cleaner's setting, clear up these rubbish again, thereby further increased the cleaning effect to solar cell panel surface.

The beneficial effects of the invention are as follows:

1. according to the multilayer PET base film and the photovoltaic power generation equipment using the same, provided by the invention, the problem that the PET film is extruded and damaged or torn after the solar panel is subjected to acting force is easily caused by using the common PET film to connect due to the fact that the solar panel is subjected to the acting force due to the fact that the solar panel is easily subjected to various bad weather influences by the hollow air bag layer arranged in the PET base film and the groups of flexible and elastic balls arranged in the hollow air bag layer is solved, so that the bearing capacity of the PET film is improved, and the PET film can better protect the photovoltaic equipment.

2. According to the multilayer PET base film and the photovoltaic power generation equipment using the same, the air blowing cover is protected on the outer side of the photovoltaic power generation assembly through the arrangement of the protective cover, and after strong wind passes, the protective cover can be reset by being matched with the arrangement of the reset assembly, so that the normal operation of the device is not affected, the problems that when the device is in an external environment, when strong wind is scraped from the side surface, various foreign matters are easy to roll up by the strong wind to strike the device, the surface of the device is easy to be impacted by the foreign matters rolled up by the strong wind, and the device is damaged and cannot normally operate are solved, and the service life of the device is prolonged.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of a photovoltaic power module of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic side cross-sectional view of the present invention;

FIG. 4 is a front view of the blower housing of the present invention;

FIG. 5 is a schematic cross-sectional view of the connecting base of the present invention;

FIG. 6 is a schematic cross-sectional view of an end of the protective cover of the present invention;

fig. 7 is a schematic cross-sectional view of a sweeper rod of the present invention.

In the figure: 1. a base; 2. a photovoltaic power generation assembly; 200. a PET film; 201. a solar cell panel; 202. a heat radiation hole; 203. shaping glue; 204. a hollow air bag layer; 205. a ball; 206. a metal reflective layer; 3. a cleaning rod; 4. a rotating sleeve; 5. a connecting seat; 6. a telescopic sleeve; 7. a positioning rod; 8. a through groove; 9. positioning holes; 10. a blower cover; 11. a rubber spacer; 12. shaping plate; 13. a spring rod I; 14. a separation curtain; 15. a protective cover; 16. a rotating rod; 17. a connecting arm; 18. a linkage groove; 19. a gear; 20. a transmission belt; 21. a transmission rod; 22. a spring rod II; 23. a connecting rod; 24. an impact block; 25. a magic tape; 26. a fluctuation chute; 27. a slide block; 28. a conical wheel I; 29. a servo motor; 30. a hydraulic rod; 31. a connecting groove; 32. a conical wheel II; 33. a spring; 34. an inner groove; 35. barb pieces; 36. a suction disc groove; 37. a cleaning brush; 38. and (5) deforming the bag.

Description of the embodiments

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Examples

As shown in fig. 1 to 5, the multilayer PET base film of the present invention comprises a PET film 200, the cross section of the PET film 200 is in a U-shaped configuration, the inner side of the PET film 200 is fixedly provided with a middle air bag layer 204 near the bottom end, the inner side of the hollow air bag layer 204 is provided with a plurality of groups of balls 205, the balls 205 have toughness and elasticity, during operation, the solar cell panel 201 can be comprehensively protected by being matched with the wrapped configuration of the PET film 200, external water flow is prevented from entering into the inner area of the solar cell panel 201, the hollow air bag layer 204 matched with the inner side can provide a buffering effect for the solar cell panel 201, when the solar cell panel 201 is stressed, the hollow air bag layer 204 can deform, so as to reduce impact force, when the extrusion force is large, the inner wall of the deformed hollow air bag layer 204 can extrude the plurality of groups of balls 205, the balls 205 can move outwards, so as to further alleviate the impact force, and simultaneously, the characteristics of the balls 205 themselves can further enhance the buffering effect, the solar cell panel 201 placed outside is easily affected by various bad weather, the solar cell panel 201 is prevented from being easily from being influenced by the weather, the solar cell panel 201 is prevented from being damaged by the external force, and the PET film 200 is easily stressed by the PET film 200 being further being stressed, and the PET film 200 is more easily being stressed, and the problem is solved, and the PET film 200 is easily is stressed and is protected.

The outside of PET membrane 200 has been seted up a plurality of groups louvres 202, louvre 202 is outside wide inside narrow shape setting, and the inboard watering of louvre 202 has moulding glue 203, and the inboard of PET membrane 200 leans on bottom fixed mounting to have metal reflection stratum 206, metal reflection stratum 206 is located the top of cavity gasbag layer 204, during operation, along with photovoltaic equipment begins to work, can produce the heat by oneself, in addition, can lead to PET membrane 200 to receive high temperature influence, metal reflection stratum 206 can let the sunlight that downwards permeates in the reflecting solar cell panel 201 gap, also can reflect solar cell panel 201 and fail absorbing sunlight, thereby reduce the solar radiation heat energy that PET membrane 200 received, and metal reflection stratum 206 can also play the supporting role of PET membrane 200, prevent PET membrane 200 atress tearing, and the setting of a plurality of groups louvres 202 can let the heat that produces in the photovoltaic equipment outwards discharge through louvre 202, further reduce the heat transfer to PET membrane 200, setting of moulding glue 203 can prevent when the high temperature from letting the solar cell panel down in the sunlight, can also reflect solar cell panel 201 solar radiation heat energy that can not absorb, thereby reduce the problem that PET membrane 200 receives the high temperature expansion, and cause the problem that the PET membrane 200 is blocked by the high temperature to receive, and the general problem of using life is solved, and the problem is long-time is solved.

The utility model provides a photovoltaic power generation equipment using PET base film, this equipment includes above-mentioned multilayer PET base film and base 1, the top fixed mounting of base 1 has photovoltaic power generation module 2, photovoltaic power generation module 2 includes solar cell panel 201, PET film 200 is located the outside of solar cell panel 201, the outside fixed mounting of base 1 has two sets of linking arms 17, two sets of the one end of linking arms 17 swing joint has a set of bull stick 16 respectively, two sets of the outside of bull stick 16 is fixed mounting respectively has a set of safety cover 15, two sets of the outside of safety cover 15 is fixed mounting respectively has blast air cover 10, the outside bilateral symmetry of base 1 is provided with two sets of locating lever 7, the inboard of base 1 is provided with reset assembly, and reset assembly can let safety cover 15 reset, and during operation, the device often is in external environment, and when the side scrapes up big wind, and rolls up various foreign matter striking devices easily, when the device side receives wind, and the setting up of cooperation cover 10 can let the safety cover 15 of one side upwards rotate the lift up, and two sets of safety covers 15 respectively the outside of safety cover 15 fixed mounting has blast air cover 10 respectively, and blast air cover 10 has been rolled up at the outside of the reset assembly, can not normally the device has been influenced by normal wind, can's normal wind, can't normally be solved the device when the reset assembly is lost, and the device is lost, can't be influenced by normal wind, the device is lost, and the device is lost when the device is set up, has been rolled up.

The positioning rod 7 is arc-shaped, one end of the positioning rod 7 is slidably connected with the telescopic sleeve 6, one end of the telescopic sleeve 6 away from the positioning rod 7 is fixedly connected with the outer side of the base 1, the inner side of the protective cover 15 is fixedly connected with the isolation curtain 14, a plurality of groups of spring rods 13 are fixedly connected between the inner side of the isolation curtain 14 and the inner side of the protective cover 15, a shaping plate 12 is fixedly arranged in the middle of the inner side of the isolation curtain 14, the shaping plate 12 is strip-shaped, one side of the protective cover 15 is provided with the positioning hole 9, the outer side of the positioning hole 9 is fixedly provided with a plurality of groups of rubber isolation pads 11, one side of the protective cover 15 is provided with the through groove 8, the through groove 8 is positioned on one side of the isolation curtain 14, when the protective cover 15 does not rotate upwards, the arc-shaped positioning rod 7 passes through the positioning hole 9, the isolation curtain 14 is jacked outwards, the jacked stress point can be changed into a stress surface by matching with the setting of the molding plate 12, the isolation curtain 14 is formed into a triangular prism shape, external foreign matters can be prevented from drifting above the protection cover 15, the protection cover 15 is prevented from rotating upwards, the foreign matters are conveyed to the upper part of the photovoltaic power generation assembly 2 after the protection cover 15 rotates upwards, meanwhile, the setting of the through groove 8 is matched, the foreign matters or rainwater on the isolation curtain 14 can flow outwards along the through groove 8, meanwhile, the jacked isolation curtain 14 can reduce the inner wind surface of the protection cover 15, the setting of the spring rod 13 can reset the isolation curtain 14 after losing the supporting force, buffer can be provided for the regression process of the protection cover 15, damage of the protection cover 15 in recovery is prevented, the problem that the inner side of the protection cover 15 is easy to collect rainwater or foreign matters when not in use is solved, causing a problem that these foreign matters are brought over the photovoltaic power generation module 2 when the protection cover 15 is closed.

The front end fixed mounting of base 1 has connecting seat 5, the inboard of connecting seat 5 is provided with servo motor 29, servo motor 29's top transmission is connected with the actuating lever, the top sliding connection of actuating lever has rotatory cover 4, connecting groove 31 has been seted up to the inboard of connecting seat 5, rotatory cover 4 passes through connecting groove 31 and connecting seat 5 swing joint, and the outside fixed mounting of rotatory cover 4 has slider 27, the inner wall of connecting groove 31 has been seted up and has been fluctuated spout 26, slider 27 is located the inboard of fluctuated spout 26, the outside top fixed mounting of rotatory cover 4 has cleaning rod 3, cleaning rod 3's bottom fixed mounting has a plurality of groups brush cleaner 37, and during operation, start servo motor 29 drive rotatory cover 4 and swing formula rotation, cooperation cleaning rod 3 and brush cleaner 37's setting can clear up solar cell panel 201's surface, can clear up dust and debris, cooperation fluctuant spout 26 and slider 27's setting simultaneously lets rotatory cover 4 can be fluctuant and down when rotating to let cleaning rod 3 produce fluctuant, can increase the cleaning rod 3 and can be moved at the outdoor device at the life-span that the service life of the device has been solved, has improved the outdoor service life of the device that has been placed and has been solved and has been reduced and has been used the outdoor device.

The inner grooves 34 are formed in the two sides of the air blowing cover 10, the barb pieces 35 are fixedly arranged on the outer sides of the inner grooves 34, the air blowing cover 10 can be used for increasing the collection function of wind force when in operation, the inner grooves 34 in the concave shape are formed in the two sides of the air blowing cover 10, the air blowing cover 10 can receive the wind blown from the front side, the wind blown from the inclined side can be received by the inner grooves 34, meanwhile, the wind force is detained by the aid of the arrangement of the barb pieces 35, the thrust generated by the barb pieces is increased, the protective cover 15 can be turned upwards to be closed under the action of wind force of various angles, and the protection comprehensiveness of the protective cover 15 is increased.

The inside of base 1 has seted up the link groove 18, the inboard rotation of link groove 18 is connected with two sets of transfer lines 21, the outside fixed mounting of transfer line 21 has gear 19, and is connected with drive belt 20 between the bull stick 16 of transfer line 21 and adjacent side, pass through drive belt 20 transmission between transfer line 21 and the bull stick 16 and be connected, and intermesh between two sets of gears 19, during operation, when one of them safety cover 15 upwards rotates under wind-force effect and closes, under the transmission of cooperation bull stick 16, drive belt 20 and transfer line 21, drive one of them set of gear 19 and rotate, afterwards cooperate the meshing transmission of two sets of gears 19, let another set of safety cover 15 rotate and open, let two sets of safety covers 15 have done the function of closing simultaneously, increased the protection effect to photovoltaic power generation module 2, the problem that only close the protection effect of one safety cover 15 to photovoltaic power generation module 2 is not enough is solved, thereby can protect photovoltaic power generation module 2 comprehensively.

One end of the transmission rod 21 far away from the gear 19 is positioned at the inner side of the connecting seat 5, a conical wheel II 32 is fixedly arranged at the outer side of one end of the transmission rod 21 far away from the gear 19, the reset component is a spring 33, the spring 33 is fixedly arranged at the outer side of the transmission rod 21 and fixedly connected with the connecting seat 5, a conical wheel I28 is fixedly arranged at the outer side of the driving rod, the conical wheel I28 is meshed with the conical wheel II 32, a hydraulic rod 30 is fixedly arranged at the bottom end of the servo motor 29, the bottom end of the hydraulic rod 30 is fixedly connected with the connecting seat 5, the hydraulic rod 30 is square, when the rotary rod 16 rotates, the conical wheel II 32 is driven to rotate to match with the transmission effect of the conical wheel II 32 and the conical wheel I28, the cleaning rod 3 can be rotated, the solar cell panel 201 is cleaned, the conical wheel two 32 can be automatically reset after rotating in cooperation with the spring 33, so that the protective cover 15 can be reversely driven to carry out regression work, meanwhile, the cleaning rod 3 can be driven to swing and rotate, the hydraulic rod 30 can change the height of the conical wheel one 28, the conical wheel one 28 moves downwards when the servo motor 29 is started, the conical wheel one 28 and the conical wheel two 32 are not contacted, transmission cannot occur, the conical wheel two 32 and the conical wheel one 28 are meshed with each other after cleaning is completed, the protective cover 15 is driven to rotate when the servo motor 29 is prevented from rotating, the cleaning rod 3 can be driven to carry out cleaning work in the process of combining and starting the protective cover 15 each time, and therefore the cleaning frequency of the solar cell panel 201 is increased, and electric energy is not required to be consumed.

Examples

As shown in fig. 6-7, in a first comparative example, as another embodiment of the present invention, the end of the protection cover 15 is provided with the impact block 24, the bottom end of the impact block 24 is fixedly provided with the connecting rod 23, the top end of the protection cover 15 is provided with the sliding groove, the connecting rod 23 is located at the inner side of the sliding groove and is slidably connected with the protection cover 15 through the sliding groove, the spring rod two 22 is fixedly installed between the connecting rod 23 and the inner wall of the sliding groove, one ends of the two groups of the impact blocks 24 are fixedly provided with the magic tapes 25, the two groups of the magic tapes 25 are divided into the sub-tapes and the main tapes, and one ends of the impact blocks 24 are arc-shaped, when the two groups of the protection covers 15 are combined, during working, the two groups of the impact blocks 24 can be combined in advance, at the moment, the sliding connection of the connecting rod 23 and the protection cover 15 is matched, and the arrangement of the spring rod two groups of the spring rod two 22 can provide buffering to prevent the two groups of the protection covers 15 from being mutually collided to cause damage, thereby protecting the end parts of the two groups of protection covers 15, and simultaneously reducing the impact from being too big to cause the whole shaking of the device to cause damage; during operation, cooperation magic subsides 25's setting can let two sets of striking piece 24 striking back interconnect, later because the reaction force of clockwork 33 is greater than the pulling force of magic subsides 25, lets two sets of magic subsides 25 can separate, but after the magic subsides 25 can wind-force end, lets two sets of striking pieces 24 can not scatter immediately after merging, can prevent that the foreign matter from being taken aloft by the strong wind, and the foreign matter just falls down after the strong wind walks again, smashes the problem of device at last.

The bottom fixed mounting who cleans pole 3 has deformation bag 38, the inboard that warp the bag 38 sets up for the cavity, and the outside of warp the bag 38 has seted up a plurality of groups sucking disc groove 36, the brush cleaner 37 divide into two sets of to distribute in the outside of warp the bag 38, during operation, when cleaning pole 3 rocks from top to bottom, can lead to deformation bag 38 to extrude the surface of solar cell panel 201, not only can reduce the impact force, cooperate the setting of sucking disc groove 36 simultaneously, can adsorb attachments such as bird's droppings such as solar cell panel 201 surface and upwards drag, let these rubbish lose the adhesive force to solar cell panel 201, later cooperate the setting of brush cleaner 37, again clear up these rubbish, thereby further increased the cleaning effect to solar cell panel 201 surface.

Working principle: during operation, the solar cell panel 201 can be comprehensively protected by matching with the wrapped arrangement of the PET film 200, external water flow is prevented from entering the inner area of the solar cell panel 201, the hollow air bag layer 204 arranged on the inner side can provide a buffer effect for the solar cell panel 201, when the solar cell panel 201 is stressed, the hollow air bag layer 204 can deform, so that impact force is reduced, when the extrusion force is large, the inner wall of the deformed hollow air bag layer 204 can extrude a plurality of groups of balls 205, the balls 205 move outwards to diffuse the impact force, the impact force is further relieved, meanwhile, the buffer effect of the balls 205 can be further enhanced by matching with the characteristics of the material of the balls 205, the problem that the solar cell panel 201 placed outside is easily affected by various bad weather, the solar cell panel 201 is subjected to inward extrusion force and outward separation force, and the common fixed PET film 200 is used for connection, so that the PET film 200 is easily damaged by extrusion after the solar cell panel 201 is stressed, or the PET film 200 is torn is improved, and the photovoltaic equipment can be better protected by the PET film 200; when the solar cell module works, heat can be generated along with the start of the operation of the photovoltaic equipment, and the direct irradiation of sunlight can cause the PET film 200 to be influenced by high temperature, the metal reflecting layer 206 can reflect sunlight which is penetrated downwards in the gaps of the solar cell panel 201 and can reflect sunlight which cannot be absorbed by the solar cell panel 201, so that the sunlight radiation heat energy received by the PET film 200 is reduced, the metal reflecting layer 206 can also play a supporting role of the PET film 200, the PET film 200 is prevented from being torn under stress, the plurality of groups of heat dissipation holes 202 are arranged, the heat generated in the photovoltaic equipment can be discharged outwards through the heat dissipation holes 202, the heat transfer to the PET film 200 is further reduced, meanwhile, the problem that the heat dissipation holes 202 are blocked due to expansion of the PET film 200 when the temperature is too high is solved, the problem that the common PET film 200 is damaged after the PET film 200 is subjected to high temperature is solved, the PET film 200 can be used for a long time, and the service life of the PET film is prolonged; when the device works, the device is often in an external environment, when a strong wind is scraped on the side surface, various foreign matters are easy to roll up to strike the device, when the side surface of the device is affected by the wind, the protective cover 15 on one side is rotated and lifted upwards by being matched with the arrangement of the blast cover 10, the blast cover 10 is protected on the outer side of the photovoltaic power generation assembly 2, and after the strong wind passes, the protective cover 15 can be reset by being matched with the arrangement of the reset assembly, so that the normal work of the device is not influenced, the problem that the surface of the device is easy to be impacted by the foreign matters rolled up in the strong wind, and the device is damaged and cannot work normally is solved, and the service life of the device is prolonged; when the protective cover 15 does not rotate upwards, the arc-shaped positioning rod 7 passes through the positioning hole 9 and jacks up the isolation curtain 14 outwards, the jack-up stress point can be changed into a stress surface by matching with the setting of the molding plate 12, the isolation curtain 14 forms a triangular prism shape, external foreign matters can be prevented from drifting above the protective cover 15, the foreign matters are conveyed to the upper part of the photovoltaic power generation assembly 2 after the protective cover 15 rotates upwards, meanwhile, the foreign matters or rainwater on the isolation curtain 14 can flow outwards along the through groove 8 by matching with the setting of the through groove 8, the isolation curtain 14 arched upwards can also reduce the inner side wind receiving surface of the protective cover 15, the setting of the spring rod 13 can reset the isolation curtain 14 after losing the supporting force, buffer can also be provided for the regression process of the protective cover 15, the damage of the protective cover 15 is prevented when the protective cover 15 is recovered, and the problem that the inner side is easy to collect rainwater or foreign matters and the foreign matters are brought into the upper part of the photovoltaic power generation assembly 2 when the protective cover 15 is closed is solved; during operation, the servo motor 29 is started to drive the rotary sleeve 4 to swing, the surface of the solar cell panel 201 can be cleaned by matching with the arrangement of the cleaning rod 3 and the cleaning brush 37, dust and sundries can be removed, and meanwhile, the rotary sleeve 4 can move up and down in a fluctuating manner when rotating by matching with the arrangement of the fluctuating chute 26 and the sliding block 27, so that the cleaning rod 3 can shake in a fluctuating manner, the cleaning effect of the cleaning rod 3 can be improved, the problems that the solar cell panel 201 is placed outdoors for a long time, dust which is easy to lift is covered on the surface, the collection function of the device is reduced, and the service life of the device is reduced are solved, and the service life and the collection efficiency of the device are improved; during operation, the air-blast cover 10 can be arranged to increase the wind power collection function, the air-blast cover 10 can receive the wind blown from the front by arranging the inner grooves 34 in the concave shape at the two sides of the air-blast cover 10, the wind blown from the inclined side can be received by the inner grooves 34, meanwhile, the wind power is detained by matching with the arrangement of the barb piece 35, the generated thrust is increased, the protective cover 15 can be rotated upwards to be closed under the action of wind power at various angles, and the protection comprehensiveness of the protective cover 15 is increased; when the photovoltaic power generation assembly 2 protection device works, after one group of protection covers 15 are rotated upwards to be closed under the action of wind force, one group of gears 19 are driven to rotate under the transmission of a rotating rod 16, a transmission belt 20 and a transmission rod 21, and then the other group of protection covers 15 can be rotated to be opened under the meshing transmission of the two groups of gears 19, so that the two groups of protection covers 15 can be simultaneously closed, the protection effect on the photovoltaic power generation assembly 2 is improved, the problem that the protection effect on the photovoltaic power generation assembly 2 is not enough due to the fact that only one protection cover 15 is closed is solved, and the photovoltaic power generation assembly 2 can be comprehensively protected; when the rotary rod 16 rotates, the conical wheel two 32 is driven to rotate, the transmission effect of the conical wheel two 32 and the conical wheel one 28 is matched, the cleaning rod 3 can be rotated, the solar cell panel 201 is prevented from being cleaned, the conical wheel two 32 can be reset automatically after rotating through the arrangement of the spring 33, the protection cover 15 can be reversely driven to carry out regression operation, meanwhile, the cleaning rod 3 can be driven to swing, the hydraulic rod 30 can be used for changing the height of the conical wheel one 28, the conical wheel one 28 moves downwards when the servo motor 29 is started, the conical wheel one 28 and the conical wheel two 32 are not contacted, transmission cannot be carried out, the conical wheel two 32 and the conical wheel one 28 are meshed with each other after cleaning is completed, the protection cover 15 is driven to rotate when the servo motor 29 is prevented from rotating, the protection cover 15 can be driven to clean the solar cell panel 201 every time, and the cleaning frequency of the solar cell panel 201 is increased without electric energy consumption.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The photovoltaic power generation equipment using the multilayer PET base film is characterized by comprising the multilayer PET base film and a base (1), wherein the multilayer PET base film comprises a PET film (200), the cross section of the PET film (200) is U-shaped, a hollow air bag layer (204) is fixedly arranged on the inner side of the PET film (200) near the bottom end, a plurality of groups of balls (205) are arranged on the inner side of the hollow air bag layer (204), and the balls (205) have toughness and elasticity;

a plurality of groups of radiating holes (202) are formed in the outer side of the PET film (200), the radiating holes (202) are arranged in a shape of being wide in the outside and narrow in the inside, shaping glue (203) is poured on the inner side of the radiating holes (202), a metal reflecting layer (206) is fixedly arranged on the inner side of the PET film (200) near the bottom end, and the metal reflecting layer (206) is positioned below the hollow air bag layer (204);

the solar energy power generation device comprises a base (1), and is characterized in that a photovoltaic power generation assembly (2) is fixedly arranged at the top end of the base (1), the photovoltaic power generation assembly (2) comprises a solar cell panel (201), a PET film (200) is positioned at the outer side of the solar cell panel (201), two groups of connecting arms (17) are fixedly arranged at the outer side of the base (1), one ends of the two groups of connecting arms (17) are respectively and movably connected with a group of rotating rods (16), a group of protection covers (15) are respectively and fixedly arranged at the outer sides of the two groups of rotating rods (16), an air blast cover (10) is respectively and fixedly arranged at the outer sides of the protection covers (15), two groups of positioning rods (7) are symmetrically arranged at the two sides of the outer side of the base (1), and a reset assembly is arranged at the inner side of the base (1) and can reset the protection covers (15);

the utility model discloses a rubber isolation curtain, including base (1), locating lever (7), locating hole (9) are offered to one end sliding connection of locating lever (7), the one end that locating lever (7) was kept away from to telescopic sleeve (6) is fixedly connected with outside of base (1), the inboard fixedly connected with isolation curtain (14) of safety cover (15), fixedly connected with a plurality of spring rod one (13) between the inboard of isolation curtain (14) and the inboard of safety cover (15), and the inboard middle part fixed mounting of isolation curtain (14) has shaping board (12), shaping board (12) are rectangular shape setting, locating hole (9) have been offered to one side of safety cover (15), the outside fixed mounting of locating hole (9) has a plurality of rubber isolation pads (11), through groove (8) have been offered to one side of safety cover (15), through groove (8) are located one side of isolation curtain (14).

The cleaning device comprises a base (1), wherein a connecting seat (5) is fixedly arranged at the front end of the base (1), a servo motor (29) is arranged on the inner side of the connecting seat (5), a driving rod is connected to the top end of the servo motor (29) in a transmission mode, a rotary sleeve (4) is slidably connected to the top end of the driving rod, a connecting groove (31) is formed in the inner side of the connecting seat (5), the rotary sleeve (4) is movably connected with the connecting seat (5) through the connecting groove (31), a sliding block (27) is fixedly arranged on the outer side of the rotary sleeve (4), a fluctuation sliding groove (26) is formed in the inner wall of the connecting groove (31), a cleaning rod (3) is fixedly arranged at the top end of the outer side of the rotary sleeve (4), and a plurality of groups of cleaning brushes (37) are fixedly arranged at the bottom end of the cleaning rod (3);

the two sides of the blast cover (10) are provided with inner grooves (34), and barb pieces (35) are fixedly arranged on the outer sides of the inner grooves (34);

the inner side of the base (1) is provided with a linkage groove (18), the inner side of the linkage groove (18) is rotationally connected with two groups of transmission rods (21), gears (19) are fixedly arranged on the outer sides of the transmission rods (21), a transmission belt (20) is connected between each transmission rod (21) and each rotating rod (16) on the adjacent side, the transmission rods (21) and the rotating rods (16) are in transmission connection through the transmission belt (20), and the two groups of gears (19) are meshed with each other;

when the device works, after one group of protection covers (15) is rotated upwards to be closed under the action of wind force, one group of gears (19) are driven to rotate under the cooperation transmission of the rotating rod (16), the transmission belt (20) and the transmission rod (21), and then the other group of protection covers (15) are rotated to be opened under the cooperation transmission of the two groups of gears (19), so that the two groups of protection covers (15) are simultaneously closed.

2. The photovoltaic power generation device using the multilayer PET base film according to claim 1, wherein one end, far away from the gear (19), of a group of transmission rods (21) is located on the inner side of the connecting seat (5), a conical wheel two (32) is fixedly installed on the outer side of one end, far away from the gear (19), of each transmission rod (21), the reset component is a spring (33), the spring (33) is fixedly installed on the outer side of the transmission rods (21), the outer side of the spring (33) is fixedly connected with the connecting seat (5), a conical wheel one (28) is fixedly installed on the outer side of each transmission rod, the conical wheel one (28) is meshed with the conical wheel two (32), a hydraulic rod (30) is fixedly installed at the bottom end of each servo motor (29), the bottom end of each hydraulic rod (30) is fixedly connected with the connecting seat (5), and each hydraulic rod (30) is square.

3. The photovoltaic power generation device using the multilayer PET base film according to claim 2, wherein an impact block (24) is arranged at the end part of the protective cover (15), a connecting rod (23) is fixedly arranged at the bottom end of the impact block (24), a sliding groove is formed in the top end of the protective cover (15), the connecting rod (23) is located on the inner side of the sliding groove and is in sliding connection with the protective cover (15) through the sliding groove, a spring rod II (22) is fixedly arranged between the connecting rod (23) and the inner wall of the sliding groove, magic tapes (25) are fixedly arranged at one ends of the two groups of the impact blocks (24), the two groups of the magic tapes (25) are divided into a sub-tape and a main-tape, and one end of the impact block (24) is in an arc-shaped arrangement.

4. The photovoltaic power generation device using the multilayer PET base film according to claim 1, wherein a deformation bag (38) is fixedly arranged at the bottom end of the cleaning rod (3), the inner side of the deformation bag (38) is hollow, a plurality of groups of suction disc grooves (36) are formed in the outer side of the deformation bag (38), and the cleaning brushes (37) are divided into two groups and are distributed on the outer side of the deformation bag (38).