CN110535417A - A kind of the photovoltaic board mount and solar energy system of window installation - Google Patents

A kind of the photovoltaic board mount and solar energy system of window installation Download PDF

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Publication number
CN110535417A
CN110535417A CN201910787768.0A CN201910787768A CN110535417A CN 110535417 A CN110535417 A CN 110535417A CN 201910787768 A CN201910787768 A CN 201910787768A CN 110535417 A CN110535417 A CN 110535417A
Authority
CN
China
Prior art keywords
support beam
panel
main support
connector
pull rod
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
CN201910787768.0A
Other languages
Chinese (zh)
Inventor
缪飞
张大千
张伟业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Hmtek Electric Technology Co Ltd
Shenyang Aerospace University
Original Assignee
Nanjing Hmtek Electric Technology Co Ltd
Shenyang Aerospace University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Hmtek Electric Technology Co Ltd, Shenyang Aerospace University filed Critical Nanjing Hmtek Electric Technology Co Ltd
Priority to CN201910787768.0A priority Critical patent/CN110535417A/en
Publication of CN110535417A publication Critical patent/CN110535417A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/10Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F24S25/13Profile arrangements, e.g. trusses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/70Arrangement of stationary mountings or supports for solar heat collector modules with means for adjusting the final position or orientation of supporting elements in relation to each other or to a mounting surface; with means for compensating mounting tolerances
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • H02S30/20Collapsible or foldable PV modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S2025/01Special support components; Methods of use
    • F24S2025/012Foldable support elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses the photovoltaic board mounts and solar energy system of a kind of installation of window, it is related to photovoltaic technology field, it includes main support, panel support beam, main support beam, card-bit part and pull rod, two main supports are connected by main support beam with the first connector, several spiro keyhole positions are offered on main support, panel support beam is articulated on each main support, the card-bit part for clamping photovoltaic panel is mounted at the end positions of panel support beam, photovoltaic panel is positioned on two panel support beams by card-bit part, the card-bit part includes detent slotware and pedestal, the beneficial effects of the present invention are: the length of main support beam and pull rod can be made adjustable by the first connector and the second connector, in addition, the length of panel support beam is also adjustable, whole device is enabled to carry out the adjusting of adaptability according to photovoltaic panel or window width , while panel support beam has certain pivot angle, foldable withdrawal, when withdrawal can parallel metope place.

Description

A kind of the photovoltaic board mount and solar energy system of window installation
Technical field
The present invention relates to photovoltaic technology field, the photovoltaic board mount and solar energy system of specifically a kind of window installation.
Background technique
Attention with international community to energy-saving and emission-reduction, traditional energy gradually decrease, and new energy is developed into global pass The focus of note, wherein solar energy power generating using more and more extensive, gradually scale, civil nature.Existing civilian light Volt bracket is roughly divided into two classes: roof type panel rack, firm banking formula panel rack.And existing city dweller is by city floor House shape limitation, can not install and use two kinds of form solar panels.
In addition, general photovoltaic support structure complexity volume and self weight are larger due to two kinds of device inconvenience disassembly installations, It is even directly irremovable with bottom surface fixation, so that city dweller brings larger resistance to the popularization and use of new energy.
Based on this, present applicant proposes the photovoltaic board mounts and solar energy system of a kind of installation of window.
Summary of the invention
The purpose of the present invention is to provide the photovoltaic board mounts and solar energy system of a kind of installation of window, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of photovoltaic board mount of window installation, including main support, panel support beam, main support beam, card-bit part and pull rod, Two main supports are connected by main support beam with the first connector, and several spiro keyhole positions, Mei Gesuo are offered on main support It states and is articulated with panel support beam on main support, the card for clamping photovoltaic panel is mounted at the end positions of panel support beam Position part, photovoltaic panel is positioned on two panel support beams by card-bit part, and the card-bit part includes detent slotware and pedestal, In, the detent slotware is fixed on the base, and the supporting beam socket passed through for panel support beam is offered on pedestal, is gone back on pedestal Equipped with locking screw keyhole.
As further scheme of the invention: passing through pull rod between the panel support beam and main support and connect.
As further scheme of the invention: the pull rod includes that structure is identical, it is upper to be connected by the second connector The both ends of pull rod and lower pull rod, upper connecting rod and lower pull rod are respectively provided with thread segment and axle sleeve, wherein the spiral shell of upper connecting rod and lower pull rod The second connector of line Duan Junyu is threadedly engaged, and axle sleeve is used to be set in the hollow connecting shaft of corresponding position, with realize pull rod with It is hinged between panel support beam and main support, threaded connector is fitted on hollow connecting shaft.
As further scheme of the invention: the structure of first connector is identical as the second connector, main support One end of beam passes through screw thread and connect with the first connector, so that the distance between two main supports are adjustable.
As further scheme of the invention: hollow connecting shaft and fixed cylindricality platform are additionally provided on the main support, Wherein, the quantity of the hollow connecting shaft is two, inside attack equipped with screw thread, be used to connect with panel support beam and pull rod It connects, fixed cylindricality platform with main support beam for being fixedly connected.
As further scheme of the invention: the panel support beam includes the connecting rod of two mutually nested cooperations, One of them described connecting rod is equipped with telescopic mouth, the limit hole for fixing stroke is additionally provided in connecting rod, described in two Side bolt holes are additionally provided in connecting rod.
As further scheme of the invention: the end of the panel support beam is fixed with axle sleeve, is set in main branch On the hollow connecting shaft of frame corresponding position.
A kind of solar energy system comprising the photovoltaic board mount of window installation as described above.
Compared with prior art, the beneficial effects of the present invention are: can be made by the first connector and the second connector Main support beam and the length of pull rod are adjustable, in addition, the length of panel support beam is also adjustable, enable whole device according to light It lies prostrate plate or window width carries out the adjusting of adaptability, while panel support beam has certain pivot angle, Shi Keping is withdrawn in foldable withdrawal Row metope is placed, and the window's position is not take up, and saves space, is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the photovoltaic board mount of window installation.
Fig. 2 is the structural schematic diagram of main support in a kind of photovoltaic board mount of window installation.
Fig. 3 is the structural schematic diagram of the second connector in a kind of photovoltaic board mount of window installation.
Fig. 4 is the structural schematic diagram of panel support beam in a kind of photovoltaic board mount of window installation.
Fig. 5 is the structural schematic diagram of card-bit part in a kind of photovoltaic board mount of window installation.
Fig. 6 is the structural schematic diagram of pull rod in a kind of photovoltaic board mount of window installation.
Fig. 7 is the structural schematic diagram of threaded connector in a kind of photovoltaic board mount of window installation.
In figure: 1- main support, 1-a- hollow connecting shaft, 1-b- fixed cylindricality platform, 1-c- spiro keyhole position, the connection of 2- second Body, 2-a- upper semi-body, 2-b- lower semi-body, 3- panel support beam, 3-a- limit hole, 3-b- telescopic mouth, 3-c- hollow connecting shaft, 3- D- side bolt holes, 4- main support beam, 5- card-bit part, 5-a- detent slotware, 5-b- pedestal, 5-c- supporting beam socket, 5-d- lock Pull rod, 8- threaded connector under tight bolt hole, the first connector of 6-, 7- pull rod, 7-a- upper connecting rod, 7-b-.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of device and method being described in detail in claims, some aspects disclosed in the present embodiment are consistent.
Embodiment 1
Please refer to Fig. 1~7, in the embodiment of the present invention, a kind of photovoltaic board mount of window installation, including main support 1, panel Supporting beam 3, main support beam 4, card-bit part 5 and pull rod 7, two main supports 1 are connected by main support beam 4 and the first connector 6 It connects, as can be seen from Fig., main support 1 is angle steel shape structure, offers several spiro keyhole position 1-c on main support 1, makes main support On 1 metope being fixed at window or window that can be convenient, it is articulated with panel support beam 3 on each main support 1, It will be seen from figure 1 that being pivotally connected on one end of panel support beam 3 and main support 1, similar cantilever beam structure, panel support beam 3 are formed End positions at be mounted on card-bit part 5 for clamping photovoltaic panel, photovoltaic panel is positioned at two panel branch by card-bit part 5 It supports on beam 3, specifically, the card-bit part 5 includes detent slotware 5-a and pedestal 5-b, wherein the detent slotware 5-a is solid It is scheduled on pedestal 5-b, offers on pedestal 5-b and be additionally provided on supporting beam the socket 5-c, pedestal 5-b passed through for panel support beam 3 Locking screw keyhole 5-d can realize the locking of panel support beam 3 Yu pedestal 5-b by way of being inserted into clamping screw, and And such mode is not only able to achieve the locking installation of card-bit part 5, can also realize and be locked after the adjustment of 5 position of card-bit part Fixed, i.e. the position of card-bit part 5 is adjustable, conveniently adapts to various sizes of photovoltaic panel.In addition, in order to promote intensity, panel support It is connected between beam 3 and main support 1 by pull rod 7.
Specifically, the pull rod 7 includes identical structure, upper connecting rod 7-a by the connection of the second connector 2 and drop-down The both ends of bar 7-b, upper connecting rod 7-a and lower pull rod 7-b are respectively provided with thread segment and axle sleeve, wherein upper connecting rod 7-a and lower pull rod 7- The thread segment of b is threadedly engaged with the second connector 2, and the depth that can be inserted into the second connector 2 by adjusting thread segment is come Realize the adjusting of 7 length of pull rod, and as axle sleeve, it is mainly used for being set on the hollow connecting shaft of corresponding position, with reality It is hinged between existing pull rod 7 and panel support beam 3 and main support 1, it is necessary, threaded connection is fitted on hollow connecting shaft Part 8, to prevent axle sleeve from loosening from connecting shaft, threaded connector 8 can be bolt.
Preferably, the structure of the first connector 6 is identical as the second connector 2, one end of main support beam 4 passes through spiral shell Line is connect with the first connector 6 so that the distance between two main supports 1 be also it is adjustable, convenient for according to the size of photovoltaic panel It is adjusted, simultaneously as it is connected through a screw thread, it can be by adjusting spacing, so that two main supports 1 are held out against in window two Side, in this embodiment it is not even necessary to be fixed using bolt, not need to destroy wall, fix if necessary, above-mentioned bolt hole can be passed through Position 1-c and bolt are fixed.
For panel support beam 3, the application be also set to it is adjustable, specifically, the panel support beam 3 Connecting rod including two mutually nested cooperations, one of them described connecting rod are equipped with telescopic mouth 3-b, so that another connects Extension bar can be nested in the connecting rod, realize being slidably matched for the two, the limit for fixing stroke is additionally provided in connecting rod By insertion clamping screw etc., the locking of two connecting rods, two connecting rods may be implemented as can be seen from Fig. in hole 3-a On be additionally provided with side bolt holes 3-d, matched in order to be able to achieve with locking screw keyhole 5-d in card-bit part 5, clamping screw is inserted , it can be achieved that the locking of card-bit part 5 is installed when entering in side bolt holes 3-d and locking screw keyhole 5-d.The end of panel support beam 3 And it is fixed with axle sleeve, it can be set on the hollow connecting shaft of 1 corresponding position of main support, and matching thread connector 8 to realize pivot joint and the anticreep of panel support beam 3.
In addition, being additionally provided with hollow connecting shaft 1-a and fixed cylindricality platform 1- on the main support 1 for main support 1 B, wherein the quantity of the hollow connecting shaft 1-a is two, inside attack equipped with screw thread, be used for and panel support beam 3 and draw Bar 7 connects, and fixed cylindricality platform 1-b with main support beam 4 for being fixedly connected.
Embodiment 2
In the embodiment of the present invention, a kind of solar energy system comprising the photovoltaic of the window installation as described in above-described embodiment Board mount.
It should be strongly noted that can to lead by the first connector 6 and the second connector 2 in the technical program Supporting beam 4 and the length of pull rod 7 are adjustable, in addition, the length of panel support beam 3 is also adjustable, enable whole device according to Photovoltaic panel or window width carry out the adjusting of adaptability, while panel support beam 3 has certain pivot angle, foldable withdrawal, when withdrawal It can place metope in parallel, be not take up the window's position, save space, be easy to use.
Those skilled in the art will readily occur to other realities of the disclosure after considering the disclosure at specification and embodiment Apply scheme.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or suitable The variation of answering property follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or used Use technological means.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are referred to by claim Out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims (8)

1. a kind of photovoltaic board mount of window installation, including main support (1), panel support beam (3), main support beam (4), card-bit part (5) and pull rod (7), which is characterized in that two main supports (1) by main support beam (4) and the first connector (6) connection, It is offered on main support (1) several spiro keyhole positions (1-c), is articulated with panel support beam (3) on each main support (1), The card-bit part (5) for clamping photovoltaic panel is mounted at the end positions of panel support beam (3), photovoltaic panel passes through card-bit part (5) it is positioned on two panel support beams (3), the card-bit part (5) includes detent slotware (5-a) and pedestal (5-b), wherein The detent slotware (5-a) is fixed on pedestal (5-b), and the support passed through for panel support beam (3) is offered on pedestal (5-b) Beam socket (5-c) is additionally provided with locking screw keyhole (5-d) on pedestal (5-b).
2. a kind of photovoltaic board mount of window installation according to claim 1, which is characterized in that the panel support beam (3) it is connected between main support (1) by pull rod (7).
3. a kind of photovoltaic board mount of window installation according to claim 2, which is characterized in that the pull rod (7) includes The upper connecting rod (7-a) and lower pull rod (7-b) that structure is identical, is connected by the second connector (2), upper connecting rod (7-a) and lower pull rod The both ends of (7-b) are respectively provided with thread segment and axle sleeve, wherein the thread segment of upper connecting rod (7-a) and lower pull rod (7-b) is with second Connector (2) is threadedly engaged, and axle sleeve is used to be set in the hollow connecting shaft of corresponding position, to realize pull rod (7) and panel branch It is hinged between support beam (3) and main support (1), threaded connector (8) are fitted on hollow connecting shaft.
4. a kind of photovoltaic board mount of window installation according to claim 3, which is characterized in that first connector (6) structure is identical as the second connector (2), and one end of main support beam (4) passes through screw thread and connect with the first connector (6), So that the distance between two main supports (1) are adjustable.
5. a kind of photovoltaic board mount of window installation according to Claims 2 or 3 or 4, which is characterized in that the main support (1) it is additionally provided with hollow connecting shaft (1-a) on and fixes cylindricality platform (1-b), wherein the quantity of the hollow connecting shaft (1-a) Be two, inside attack equipped with screw thread, for connect with panel support beam (3) and pull rod (7), fixation cylindricality platform (1-b) use It is fixedly connected in main support beam (4).
6. a kind of photovoltaic board mount of window installation according to claim 5, which is characterized in that the panel support beam (3) include two mutually nested cooperations connecting rod, one of them described connecting rod is equipped with telescopic mouth (3-b), in connecting rod It is additionally provided with the limit hole (3-a) for fixing stroke, is additionally provided with side bolt holes (3-d) in two connecting rods.
7. a kind of photovoltaic board mount of window installation according to claim 6, which is characterized in that the panel support beam (3) end is fixed with axle sleeve, is set on the hollow connecting shaft (1-a) of main support (1) corresponding position.
8. a kind of solar energy system, which is characterized in that the photovoltaic panel including the window installation as described in claim 1~7 is any Bracket.
CN201910787768.0A 2019-08-26 2019-08-26 A kind of the photovoltaic board mount and solar energy system of window installation Pending CN110535417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910787768.0A CN110535417A (en) 2019-08-26 2019-08-26 A kind of the photovoltaic board mount and solar energy system of window installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910787768.0A CN110535417A (en) 2019-08-26 2019-08-26 A kind of the photovoltaic board mount and solar energy system of window installation

Publications (1)

Publication Number Publication Date
CN110535417A true CN110535417A (en) 2019-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910787768.0A Pending CN110535417A (en) 2019-08-26 2019-08-26 A kind of the photovoltaic board mount and solar energy system of window installation

Country Status (1)

Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202758907U (en) * 2012-09-25 2013-02-27 吴连祥 A support system used for installing a solar energy photovoltaic plate assembly
CN105827192A (en) * 2016-05-24 2016-08-03 广东保威新能源有限公司 Easy-to-adjust photovoltaic bracket and mounting method thereof
CN206004583U (en) * 2016-08-17 2017-03-08 郑州瑞能电气有限公司 Case carries the adjustable solar-cell panel support of integral tilt
CN108111113A (en) * 2017-12-11 2018-06-01 柏伟伟 A kind of window type solar energy cell panel device
CN208597049U (en) * 2018-08-02 2019-03-12 朱士静 Solar panel bracket
KR20190096298A (en) * 2019-07-22 2019-08-19 박지용 Exterior Wall Installation Type Photovoltaic System

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202758907U (en) * 2012-09-25 2013-02-27 吴连祥 A support system used for installing a solar energy photovoltaic plate assembly
CN105827192A (en) * 2016-05-24 2016-08-03 广东保威新能源有限公司 Easy-to-adjust photovoltaic bracket and mounting method thereof
CN206004583U (en) * 2016-08-17 2017-03-08 郑州瑞能电气有限公司 Case carries the adjustable solar-cell panel support of integral tilt
CN108111113A (en) * 2017-12-11 2018-06-01 柏伟伟 A kind of window type solar energy cell panel device
CN208597049U (en) * 2018-08-02 2019-03-12 朱士静 Solar panel bracket
KR20190096298A (en) * 2019-07-22 2019-08-19 박지용 Exterior Wall Installation Type Photovoltaic System

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Application publication date: 20191203

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