CN115483881A - Protection device for preventing hail attack of photovoltaic panel - Google Patents

Protection device for preventing hail attack of photovoltaic panel Download PDF

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Publication number
CN115483881A
CN115483881A CN202211232546.0A CN202211232546A CN115483881A CN 115483881 A CN115483881 A CN 115483881A CN 202211232546 A CN202211232546 A CN 202211232546A CN 115483881 A CN115483881 A CN 115483881A
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CN
China
Prior art keywords
protection device
connecting block
power generation
protection
photovoltaic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211232546.0A
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Chinese (zh)
Inventor
陈景波
刘明明
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Shanghai Runjinmao Information Technology Co ltd
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Shanghai Runjinmao Information Technology Co ltd
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Priority to CN202211232546.0A priority Critical patent/CN115483881A/en
Publication of CN115483881A publication Critical patent/CN115483881A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/10—Protective covers or shrouds; Closure members, e.g. lids
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a protection device for preventing hail attack on a photovoltaic panel, which belongs to the technical field of protection of the photovoltaic panel and comprises a supporting platform, wherein a photovoltaic power generation panel body is arranged above the supporting platform; according to the invention, the protection device is arranged, so that the photovoltaic power generation panel body can be protected by the transparent plate and the two protection frames when needed, the photovoltaic power generation panel body is prevented from being damaged due to attack of hailstones, meanwhile, impact caused by the hailstones can be buffered through the extension spring, and the transparent plate is made of a transparent material, so that the work of the photovoltaic power generation panel body is not influenced, and further the practicability of the device is improved; according to the photovoltaic power generation panel body, the connecting device is arranged, so that workers can disassemble the protection structures such as the transparent plate and the like through simple operation when needed, inconvenience of the workers in operating the photovoltaic power generation panel body is reduced, and convenience of the device is improved.

Description

Protection device for preventing hail attack of photovoltaic panel
Technical Field
The invention belongs to the technical field of photovoltaic panel protection, and particularly relates to a protection device for preventing hail attack on a photovoltaic panel.
Background
Photovoltaic panels are power generation devices that produce direct current upon exposure to sunlight and consist of thin solid photovoltaic cells made almost entirely of semiconductor materials such as silicon.
1. Most of the existing protection devices for preventing hail attack on the photovoltaic panel have the problems of poor protection effect and easy influence on the normal work of the photovoltaic panel, so that the practicability of the device is reduced; 2. most of current protection devices for preventing hail attack on photovoltaic panels have the problem that various protection structures are inconvenient to disassemble, so that the convenience of the device is reduced.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a protection device for preventing hail attack of a photovoltaic panel, which has the characteristics of high practicability and strong convenience.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protection device that hail attack is prevented to photovoltaic board, includes a supporting bench, photovoltaic power generation board body is installed to the top of brace table, and the support is installed to the below of brace table, and the outside of photovoltaic power generation board body is provided with protector, is connected through two connecting device between protector and the brace table.
Preferably, the protection device comprises a transparent plate, an extension plate and protection frames, the transparent plate is arranged above the photovoltaic power generation plate body, the two protection frames are arranged below the transparent plate and in positions outside the supporting table, and the extension plate is arranged below the supporting table and in positions on two sides of the support.
Preferably, the protection device further comprises an extension spring, and a plurality of extension springs are mounted between the inner bottom surface of the protection frame and the outer bottom surface of the support plate.
Preferably, the protection device further comprises a damper, and the damper is mounted between the inner bottom surface of the protection frame and the outer bottom surface of the support plate and at a position on one side of the plurality of extension springs.
Preferably, connecting device includes connecting block, push pedal, buckle, kelly and T type piece, and the connecting block is installed to one side that the extension board is close to the support, and the T type piece is installed to the below of brace table and the position corresponding with two connecting blocks, sliding connection between connecting block and the T type piece, and the push pedal is installed to the below of connecting block, and the kelly is installed to the top of push pedal, connecting block and T type piece all with the kelly between sliding connection, the buckle is installed to the position that just is located kelly one side between push pedal and the connecting block.
Preferably, the inner side of the connecting block is in a T-shaped design, and the outer side of the connecting block is tightly attached to the inner side of the T-shaped block.
Preferably, the shape and size of the cross section of the inner side of the bottom of the T-shaped block are the same as those of the cross section of the outer side of the clamping rod.
Preferably, the connecting device further comprises a compression spring, and the compression spring is arranged between the push plate and the connecting block and at a position corresponding to the clamping rod and the buckle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the protection device is arranged, so that the photovoltaic power generation panel body can be protected by the transparent plate and the two protection frames when needed, the photovoltaic power generation panel body is prevented from being damaged due to attack of hailstones, meanwhile, impact caused by the hailstones can be buffered by the extension springs, and the transparent plate is made of a transparent material, so that the work of the photovoltaic power generation panel body is not influenced, and further the practicability of the device is improved.
2. According to the photovoltaic power generation panel, the connecting device is arranged, so that workers can disassemble the protective structures such as the transparent plate and the like through simple operation when needed, inconvenience of the workers in operating the photovoltaic power generation panel body is reduced, and convenience of the device is improved.
3. According to the invention, by arranging the connecting device, workers can install the protective structures such as the transparent plate and the like through simple operation when needed, so that the difficulty of the workers in installing the protective structures such as the transparent plate and the like is reduced, and the convenience of the device is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the protection device of the present invention;
fig. 4 is a schematic structural diagram of the connecting device of the present invention.
In the figure: 1. a photovoltaic power generation panel body; 2. a guard; 21. a transparent plate; 22. a support plate; 23. a protective frame; 24. an extension spring; 25. a damper; 3. a connecting device; 31. connecting blocks; 32. pushing the plate; 33. a compression spring; 34. buckling; 35. a clamping rod; 36. a T-shaped block; 4. a support; 5. and (7) supporting the table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a protection device that photovoltaic board hail-suppression attacked, includes brace table 5, and photovoltaic power generation board body 1 is installed to brace table 5's top, and support 4 is installed to brace table 5's below, and the outside of photovoltaic power generation board body 1 is provided with protector 2, is connected through two connecting device 3 between protector 2 and the brace table 5.
Specifically, the protection device 2 includes a transparent plate 21, an extension plate 22 and a protection frame 23, the transparent plate 21 is arranged above the photovoltaic power generation panel body 1, two protection frames 23 are arranged below the transparent plate 21 and at positions outside the support table 5, and the extension plate 22 is arranged below the support table 5 and at positions on both sides of the support frame 4.
Through adopting above-mentioned technical scheme for the device can be when needs through transparent plate 21 and two protective frame 23 to photovoltaic power generation board body 1 protect, thereby prevent that photovoltaic power generation board body 1 from assaulting because of the hail impaired, and because transparent plate 21 is transparent material, so photovoltaic power generation board body 1's work can not receive the influence.
Specifically, the protection device 2 further comprises a plurality of extension springs 24, and the extension springs 24 are installed between the inner bottom surface of the protection frame 23 and the outer bottom surface of the support plate 22.
Through adopting above-mentioned technical scheme, can cushion through extension spring 24 to the impact that the hail brought.
Specifically, the protection device 2 further includes a damper 25, and the damper 25 is mounted between the inner bottom surface of the protection frame 23 and the outer bottom surface of the support plate 22 at a position on the side of the plurality of tension springs 24.
By adopting the technical scheme, the damping between the protective frame 23 and the support plate 22 is increased.
When this embodiment uses, when photovoltaic power generation board body 1 meets with the hail, transparent plate 21 and two protective frame 23 among the protector 2 carry out the arresting to the hail, and under the effect that the hail is strikeed, carry out relative movement through extension spring 24 between protective frame 23 and the extension board 22, thereby cushion the impact of hail, and then prevented that photovoltaic power generation board body 1 from assaulting because of the hail impaired, attenuator 25 has played the effect that increases damping, support 4 and brace table 5 have played the effect of supporting photovoltaic power generation board body 1.
Example 2
The present embodiment is different from embodiment 1 in that: connecting device 3 includes connecting block 31, push pedal 32, buckle 34, kelly 35 and T type piece 36, connecting block 31 is installed to the one side that extension board 22 is close to support 4, support 5's below and with two corresponding positions of connecting block 31 install T type piece 36, sliding connection between connecting block 31 and the T type piece 36, push pedal 32 is installed to the below of connecting block 31, kelly 35 is installed to the top of push pedal 32, connecting block 31 and T type piece 36 all with clamping bar 35 between sliding connection, buckle 34 is installed to the position that just is located kelly 35 one side between push pedal 32 and the connecting block 31.
Through adopting above-mentioned technical scheme for the staff can dismantle work to protective structure such as transparent plate 21 through simple operation when needs, thereby has reduced the inconvenience when the staff operates photovoltaic power generation board body 1.
Specifically, the inner side of the connecting block 31 is designed to be T-shaped, and the outer side of the connecting block 31 and the inner side of the T-shaped block 36 are tightly attached to each other.
By adopting the technical scheme, the normal matching between the connecting block 31 and the T-shaped block 36 is ensured.
Specifically, the shape and size of the cross section of the inner side of the bottom of the T-shaped block 36 are the same as the shape and size of the cross section of the outer side of the clamping rod 35.
By adopting the technical scheme, the normal matching between the T-shaped block 36 and the clamping rod 35 is ensured.
Specifically, the connecting device 3 further includes a compression spring 33, and the compression spring 33 is installed between the push plate 32 and the connecting block 31 and at a position corresponding to the clamping rod 35 and the buckle 34.
By adopting the technical scheme, the push plate 32 can move through the compression spring 33 when needed.
When this embodiment uses, when needs dismantle protective structure such as transparent plate 21, manipulate buckle 34 among two connecting device 3, thereby make two push pedal 32 all separate rather than the connecting block 31 that corresponds, under two compression spring 33's effect, two push pedal 32 descend, and then drive two kellies 35 and break away from its T type piece 36 that corresponds, then stimulate two extension boards 22, thereby drive two connecting blocks 31 and break away from two T type pieces 36, the dismantlement finishes, when protective structure such as transparent plate 21 is installed to needs, reverse operation can.
The structure and the principle of the damper 25 disclosed by the invention are disclosed in a damping device of an intelligent household washing machine disclosed in Chinese patent application No. 201721446985.6, and the working principle of the damper is that the damping characteristic is utilized to slow down mechanical vibration and consume kinetic energy.
The working principle and the using process of the invention are as follows: when the photovoltaic power generation panel body 1 encounters hailstones, the transparent plate 21 and the two protective frames 23 in the protective device 2 block the hailstones, and under the action of hailstones impact, the protective frames 23 and the support plates 22 move relatively through the tension springs 24, so that the impact of the hailstones is buffered, the photovoltaic power generation panel body 1 is prevented from being damaged due to the attack of the hailstones, the dampers 25 play a role in increasing damping, and the support 4 and the support table 5 play a role in supporting the photovoltaic power generation panel body 1; when protective structure such as transparent plate 21 is dismantled to needs, manipulate buckle 34 among two connecting device 3, thereby make two push pedal 32 all separate rather than the connecting block 31 that corresponds, under two compression spring 33's effect, two push pedal 32 descend, and then drive two kellies 35 and break away from its T type piece 36 that corresponds, then stimulate two extension boards 22, thereby drive two connecting blocks 31 and break away from two T type pieces 36, the dismantlement finishes, when protective structure such as transparent plate 21 need be installed, reverse operation can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a protection device that hail attack is prevented to photovoltaic board, includes a supporting bench, its characterized in that: the photovoltaic power generation panel body is installed to the top of brace table, and the support is installed to the below of brace table, and the outside of photovoltaic power generation panel body is provided with protector, is connected through two connecting device between protector and the brace table.
2. The protection device against hail attack of photovoltaic panels as claimed in claim 1, wherein: the protection device comprises a transparent plate, support plates and protection frames, the transparent plate is arranged above the photovoltaic power generation plate body, the two protection frames are arranged below the transparent plate and in positions outside the support table, and the support plates are arranged below the support table and in positions on two sides of the support table.
3. The protection device against hail attacks on photovoltaic panels according to claim 2, characterized in that: the protective device further comprises a plurality of extension springs, and the extension springs are mounted between the inner bottom surface of the protective frame and the outer bottom surface of the support plate.
4. The protection device against hail attacks on photovoltaic panels according to claim 3, characterized in that: the protection device further comprises a damper, and the damper is arranged between the inner bottom surface of the protection frame and the outer bottom surface of the support plate and located on one side of the plurality of extension springs.
5. The protection device against hail attacks on photovoltaic panels according to claim 2, characterized in that: connecting device includes connecting block, push pedal, buckle, kelly and T type piece, and the connecting block is installed to one side that the extension board is close to the support, and the T type piece is installed to the below of brace table and the position corresponding with two connecting blocks, sliding connection between connecting block and the T type piece, and the push pedal is installed to the below of connecting block, and the kelly is installed to the top of push pedal, connecting block and T type piece all with clamping rod between sliding connection, and the buckle is installed to the position that just is located kelly one side between push pedal and the connecting block.
6. The protection device against hail attack of photovoltaic panels according to claim 5, wherein: the inner side of the connecting block is designed in a T shape, and the outer side of the connecting block is tightly attached to the inner side of the T-shaped block.
7. The protection device against hail attacks on photovoltaic panels according to claim 5, characterized in that: the shape and the size of the cross section of the inner side of the bottom of the T-shaped block are the same as those of the cross section of the outer side of the clamping rod.
8. The protection device against hail attack of photovoltaic panels according to claim 5, wherein: the connecting device further comprises a compression spring, and the compression spring is arranged between the push plate and the connecting block and at a position corresponding to the clamping rod and the buckle.
CN202211232546.0A 2022-10-10 2022-10-10 Protection device for preventing hail attack of photovoltaic panel Pending CN115483881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211232546.0A CN115483881A (en) 2022-10-10 2022-10-10 Protection device for preventing hail attack of photovoltaic panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211232546.0A CN115483881A (en) 2022-10-10 2022-10-10 Protection device for preventing hail attack of photovoltaic panel

Publications (1)

Publication Number Publication Date
CN115483881A true CN115483881A (en) 2022-12-16

Family

ID=84394842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211232546.0A Pending CN115483881A (en) 2022-10-10 2022-10-10 Protection device for preventing hail attack of photovoltaic panel

Country Status (1)

Country Link
CN (1) CN115483881A (en)

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