CN214707604U - BIPV waterproof girder - Google Patents

BIPV waterproof girder Download PDF

Info

Publication number
CN214707604U
CN214707604U CN202120320753.6U CN202120320753U CN214707604U CN 214707604 U CN214707604 U CN 214707604U CN 202120320753 U CN202120320753 U CN 202120320753U CN 214707604 U CN214707604 U CN 214707604U
Authority
CN
China
Prior art keywords
photovoltaic module
girder
rainwater
groove
bipv
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.)
Expired - Fee Related
Application number
CN202120320753.6U
Other languages
Chinese (zh)
Inventor
谢法献
马超
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.)
Zhejiang Sms Technology Co ltd
Original Assignee
Zhejiang Sms Technology Co ltd
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 Zhejiang Sms Technology Co ltd filed Critical Zhejiang Sms Technology Co ltd
Priority to CN202120320753.6U priority Critical patent/CN214707604U/en
Application granted granted Critical
Publication of CN214707604U publication Critical patent/CN214707604U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure
    • 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

Landscapes

  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The utility model discloses a BIPV waterproof girder, including first crossbeam, still including the top that can prevent rainwater side leakage move structure, be convenient for install photovoltaic module's block structure and can prevent that the rainwater from leading rain structure under the horizontal direction leaks, the below of first crossbeam is provided with two second crossbeams, and the top of first crossbeam installs a plurality of guiding gutters, the top is moved the structure and is set up in the inside of guiding gutter. The utility model discloses a rotate the water deflector, make rotatory barrel casing on the dead lever, it is rotatory around the installation pole afterwards with a rotatory section of thick bamboo, rotatory section of thick bamboo removes along the dead lever outer wall like this, thereby fix the water deflector through restriction installation pole, thereby make from the rainwater of second photovoltaic module landing to the surface that first photovoltaic module was directly fallen on through the water deflector when the landing, avoid it to leak down from the gap between first photovoltaic module and the second photovoltaic module, the prevention of seepage of device function has been realized.

Description

BIPV waterproof girder
Technical Field
The utility model relates to a new forms of energy building technical field specifically is a waterproof girder of BIPV.
Background
The BIPV is a solar photovoltaic power generation system which is designed, constructed and installed simultaneously with a building and perfectly combined with the building, has a power generation function, also has functions of building components and building materials, and forms a perfect unity with the building.
The conventional machining apparatus has the following disadvantages:
(1) a gap is formed between the top end of the water chute and the photovoltaic module, so that rainwater is easy to leak;
(2) the photovoltaic module is large in size and very troublesome to install;
(3) gaps are formed among the photovoltaic modules, and leaked water cannot completely enter the water guide grooves.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof girder of BIPV to what provide in solving above-mentioned background art does not collect waste material, causes the problem of the waste of resource easily.
In order to achieve the above object, the utility model provides a following technical scheme: a BIPV waterproof main beam comprises a first cross beam, a jacking structure capable of preventing rainwater from leaking laterally, a clamping structure convenient for mounting a photovoltaic module and a rainwater guiding structure capable of preventing rainwater from leaking in the horizontal direction;
two second cross beams are arranged below the first cross beam, a plurality of water chutes are arranged at the top end of the first cross beam, and the jacking structure is arranged in the water chutes;
the bottom ends of the water guide grooves extend to one side of the second cross beam, the top end of the first cross beam is fixed with a top plate through a fixing piece, one side of the first cross beam is provided with a second photovoltaic assembly through a fixing piece, and the clamping structure is arranged at the bottom end of the second photovoltaic assembly;
a first photovoltaic module is installed through the mounting in one side of second crossbeam, it sets up in the top of first photovoltaic module one end to lead rain structure.
Preferably, it includes the dead lever to lead the rain structure, the dead lever welds in the top of first photovoltaic module one end, the water guide plate is installed through the articulated elements in the bottom of second photovoltaic module one end, and the bottom welding of water guide plate one end has the installation pole, the outer wall cover of installation pole is equipped with rotatory section of thick bamboo, and the bottom of rotatory section of thick bamboo extends to the outside of dead lever.
Preferably, the outer wall of the fixed rod is provided with an external thread, and the inner wall of the rotary cylinder is provided with an internal thread matched with the internal thread.
Preferably, the structure is moved on top includes side shield, slider, extrusion spring, spout and connecting block, the inside in guiding gutter both sides is all seted up to the spout, and the inside bottom of spout all installs a plurality of extrusion springs, the slider is installed on the top of extrusion spring, and the one end of slider all welds the connecting block, the one end of connecting block all extends to the inside of guiding gutter, and the one end of connecting block all welds there is the side shield.
Preferably, the height of the top end of the side baffle is higher than that of the top end of the water chute, and one side of the side baffle and one side of the inside of the water chute are located in the same vertical plane.
Preferably, the block structure includes slot, grafting piece, activity groove, fly leaf, fixture block, reset spring and draw-in groove, the bottom in second photovoltaic module is seted up to the slot, the grafting piece welds in first photovoltaic module's top, and the top of grafting piece extends to the inside of slot, the activity groove has all been seted up to the inside of second photovoltaic module bottom both sides, and just two reset spring are all installed to one side of activity inslot portion, the fly leaf is all installed to reset spring's one end, and the one end of fly leaf all welds the fixture block, the one end of fixture block all extends to the inside of draw-in groove.
Preferably, the maximum moving distance of the movable plate is smaller than the length of the movable groove, and the maximum moving distance of the movable plate is larger than the length of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the water guide plate is rotated by the aid of the water guide plate, the rotating cylinder, the fixing rod and the mounting rod, the rotating cylinder is sleeved on the fixing rod and then rotates around the mounting rod, the rotating cylinder moves along the outer wall of the fixing rod, the water guide plate is fixed by limiting the mounting rod, rainwater sliding from the second photovoltaic assembly directly falls on the surface of the first photovoltaic assembly through the water guide plate when sliding to the first photovoltaic assembly, leakage of the rainwater from a gap between the first photovoltaic assembly and the second photovoltaic assembly is avoided, and the anti-seepage function of the device is achieved;
(2) by arranging the side baffle, the sliding block, the extrusion spring, the sliding groove and the connecting block, the bottom of the first photovoltaic assembly and the bottom of the second photovoltaic assembly can extrude the side baffle, and meanwhile, the extrusion spring can push the sliding block to move in the sliding groove in a directional manner, so that the side baffle is driven by the connecting block to tightly attach to the bottom of the first photovoltaic assembly and the bottom of the second photovoltaic assembly, rainwater is prevented from overflowing from the side surface, and the anti-overflow function of the device is realized;
(3) through being provided with slot, grafting piece, movable groove, fly leaf, fixture block, reset spring and draw-in groove, insert the grafting piece in the slot for originally pop out by the reset spring that extrudees the shrink, promote the fly leaf and remove along the movable groove, thereby in pushing into the draw-in groove with the fixture block, and then the removal of restriction grafting piece, thereby fix between first photovoltaic module and the second photovoltaic module, easy to assemble has realized the function of assembling fast of device.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view, sectional structure view of the first photovoltaic module and the second photovoltaic module of the present invention;
fig. 3 is a schematic view of the front cross-sectional structure of the engaging structure of the present invention;
fig. 4 is a schematic view of the bottom cross-sectional structure of the pushing structure of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. a jacking structure; 101. a side dam; 102. a slider; 103. a compression spring; 104. a chute; 105. connecting blocks; 2. a snap-fit structure; 201. a slot; 202. an insertion block; 203. a movable groove; 204. a movable plate; 205. a clamping block; 206. a return spring; 207. a card slot; 3. a first cross member; 4. a water chute; 5. a top plate; 6. a second cross member; 7. a first photovoltaic module; 8. a water guide plate; 9. a second photovoltaic module; 10. a rotary drum; 11. fixing the rod; 12. and (5) installing a rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-5, a BIPV waterproof main beam includes a first beam 3, a pushing structure 1 capable of preventing rainwater from leaking laterally, a clamping structure 2 convenient for mounting a photovoltaic module, and a rain guiding structure capable of preventing rainwater from leaking in a horizontal direction;
two second cross beams 6 are arranged below the first cross beam 3, a plurality of water chutes 4 are arranged at the top end of the first cross beam 3, and the jacking structure 1 is arranged in the water chutes 4;
the bottom ends of the water chutes 4 extend to one side of the second cross beam 6, the top ends of the first cross beams 3 are fixed with the top plates 5 through fixing pieces, one side of each first cross beam 3 is provided with a second photovoltaic module 9 through a fixing piece, and the clamping structure 2 is arranged at the bottom end of the second photovoltaic module 9;
a first photovoltaic module 7 is installed on one side of the second cross beam 6 through a fixing piece, and a rain guiding structure is arranged at the top end of one end of the first photovoltaic module 7;
referring to fig. 1-5, the BIPV waterproof main beam further comprises a rain guiding structure, wherein the rain guiding structure comprises a fixed rod 11, the fixed rod 11 is welded at the top end of one end of the first photovoltaic module 7, a water guide plate 8 is installed at the bottom end of one end of the second photovoltaic module 9 through a hinged member, an installation rod 12 is welded at the bottom end of one end of the water guide plate 8, a rotating cylinder 10 is sleeved on the outer wall of the installation rod 12, and the bottom end of the rotating cylinder 10 extends to the outer side of the fixed rod 11;
the outer wall of the fixed rod 11 is provided with an external thread, and the inner wall of the rotary cylinder 10 is provided with an internal thread matched with the external thread;
specifically, as shown in fig. 1, 2 and 5, the water deflector 8 is rotated, so that the rotating cylinder 10 is sleeved on the fixing rod 11, and then the rotating cylinder 10 rotates around the mounting rod 12, so that the rotating cylinder 10 moves along the outer wall of the fixing rod 11, and the water deflector 8 is fixed by limiting the mounting rod 12, so that rainwater falling from the second photovoltaic module 9 directly falls on the surface of the first photovoltaic module 7 through the water deflector 8 when sliding down to the first photovoltaic module 7, and the leakage of the rainwater from the gap between the first photovoltaic module 7 and the second photovoltaic module 9 is avoided.
Example 2: the jacking structure 1 comprises side baffles 101, sliding blocks 102, extrusion springs 103, sliding chutes 104 and connecting blocks 105, wherein the sliding chutes 104 are arranged inside two sides of the water guide groove 4, the bottom ends inside the sliding chutes 104 are provided with the extrusion springs 103, the top ends of the extrusion springs 103 are provided with the sliding blocks 102, one ends of the sliding blocks 102 are welded with the connecting blocks 105, one ends of the connecting blocks 105 extend into the water guide groove 4, and one ends of the connecting blocks 105 are welded with the side baffles 101;
the height of the top end of the side baffle 101 is higher than that of the top end of the water chute 4, and one side of the side baffle 101 and one side of the inside of the water chute 4 are positioned in the same vertical plane;
specifically, as shown in fig. 1 and 4, the bottom of the first photovoltaic module 7 and the bottom of the second photovoltaic module 9 may press the side barrier 101, and the pressing spring 103 may push the sliding block 102 to move directionally in the sliding groove 104, so as to drive the side barrier 101 through the connecting block 105, so that the side barrier 101 tightly adheres to the bottom of the first photovoltaic module 7 and the bottom of the second photovoltaic module 9, and rainwater is prevented from overflowing from the side.
Example 3: the clamping structure 2 comprises a slot 201, an inserting block 202, a movable groove 203, a movable plate 204, a clamping block 205, a reset spring 206 and a clamping groove 207, the slot 201 is arranged at the bottom end of the second photovoltaic assembly 9, the inserting block 202 is welded at the top end of the first photovoltaic assembly 7, the top end of the inserting block 202 extends into the slot 201, the movable grooves 203 are formed in the two sides of the bottom end of the second photovoltaic assembly 9, two reset springs 206 are mounted on one side of the inner portion of the movable groove 203, the movable plate 204 is mounted at one end of each reset spring 206, the clamping block 205 is welded at one end of the movable plate 204, and one end of the clamping block 205 extends into the clamping groove 207;
the maximum moving distance of the movable plate 204 is less than the length of the movable slot 203, and the maximum moving distance of the movable plate 204 is greater than the length of the card slot 207;
specifically, as shown in fig. 2 and 3, the insertion block 202 is inserted into the slot 201, so that the return spring 206 which is originally compressed and contracted is ejected, the movable plate 204 is pushed to move along the movable groove 203, the fixture block 205 is pushed into the fixture groove 207, the movement of the insertion block 202 is limited, and the first photovoltaic module 7 and the second photovoltaic module 9 are fixed and are convenient to install.
The working principle is as follows: when the device is used, firstly, the inserting block 202 on the first photovoltaic module 7 is inserted into the slot 201, so that the reset spring 206 which is extruded and contracted originally is popped out, the movable plate 204 is pushed to move along the movable slot 203, the clamping block 205 is pushed into the clamping slot 207, the movement of the inserting block 202 is limited, and the first photovoltaic module 7 and the second photovoltaic module 9 are fixed and are convenient to install.
Then, rotate water deflector 8 for rotatory section of thick bamboo 10 cover is on dead lever 11, and it is rotatory around installation pole 12 afterwards with rotatory section of thick bamboo 10, and rotatory section of thick bamboo 10 removes along the 11 outer walls of dead lever like this, thereby fix water deflector 8 through restriction installation pole 12, thereby can directly fall on first photovoltaic module 7's surface through water deflector 8 when making the rainwater of following second photovoltaic module 9 landing to first photovoltaic module 7 landing, avoid it to leak down from the gap between first photovoltaic module 7 and the second photovoltaic module 9.
Finally, fixing the first photovoltaic module 7 and the second photovoltaic module 9 on the second beam 6 and the first beam 3, the bottom of the first photovoltaic module 7 and the bottom of the second photovoltaic module 9 can extrude the side baffle 101, and meanwhile, the extrusion spring 103 can push the sliding block 102 to move directionally in the sliding groove 104, so that the side baffle 101 is driven through the connecting block 105, the side baffle 101 is tightly attached to the bottom of the first photovoltaic module 7 and the bottom of the second photovoltaic module 9, and rainwater is prevented from overflowing from the side.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a waterproof girder of BIPV, includes first crossbeam (3), its characterized in that: the rainwater drainage device also comprises a jacking structure (1) capable of preventing rainwater from leaking laterally, a clamping structure (2) convenient for mounting a photovoltaic module and a rainwater guiding structure capable of preventing rainwater from leaking downwards in the horizontal direction;
two second cross beams (6) are arranged below the first cross beam (3), a plurality of water chutes (4) are arranged at the top end of the first cross beam (3), and the jacking structure (1) is arranged in the water chutes (4);
the bottom end of the water chute (4) extends to one side of the second cross beam (6), the top end of the first cross beam (3) is fixed with a top plate (5) through a fixing piece, one side of the first cross beam (3) is provided with a second photovoltaic module (9) through a fixing piece, and the clamping structure (2) is arranged at the bottom end of the second photovoltaic module (9);
a first photovoltaic module (7) is installed through the mounting in one side of second crossbeam (6), it sets up in the top of first photovoltaic module (7) one end to lead rain structure.
2. The BIPV waterproof girder of claim 1, wherein: lead rain structure and include dead lever (11), dead lever (11) weld in the top of first photovoltaic module (7) one end, water guide plate (8) are installed through the articulated elements in the bottom of second photovoltaic module (9) one end, and the bottom welding of water guide plate (8) one end has installation pole (12), the outer wall cover of installation pole (12) is equipped with rotatory section of thick bamboo (10), and the bottom of rotatory section of thick bamboo (10) extends to the outside of dead lever (11).
3. The BIPV waterproof girder of claim 2, wherein: the outer wall of the fixed rod (11) is provided with external threads, and the inner wall of the rotary cylinder (10) is provided with internal threads matched with the internal threads.
4. The BIPV waterproof girder of claim 1, wherein: the top is moved structure (1) and is included side shield (101), slider (102), extrusion spring (103), spout (104) and connecting block (105), spout (104) are all seted up in the inside of guiding gutter (4) both sides, and the inside bottom of spout (104) all installs a plurality of extrusion springs (103), slider (102) are installed on the top of extrusion spring (103), and the one end of slider (102) all welds connecting block (105), the one end of connecting block (105) all extends to the inside of guiding gutter (4), and the one end of connecting block (105) all welds side shield (101).
5. The BIPV waterproof girder of claim 4, wherein: the height of the top end of the side baffle (101) is higher than that of the top end of the water chute (4), and one side of the side baffle (101) and one side of the inside of the water chute (4) are located in the same vertical plane.
6. The BIPV waterproof girder of claim 1, wherein: block structure (2) are including slot (201), grafting piece (202), activity groove (203), fly leaf (204), fixture block (205), reset spring (206) and draw-in groove (207), the bottom in second photovoltaic module (9) is seted up in slot (201), grafting piece (202) weld in the top of first photovoltaic module (7), and the top of grafting piece (202) extends to the inside of slot (201), activity groove (203) have all been seted up to the inside of second photovoltaic module (9) bottom both sides, and two reset spring (206) are all installed to the inside one side in activity groove (203), fly leaf (204) are all installed to the one end of reset spring (206), and fixture block (205) have all been welded to the one end of fly leaf (204), the one end of fixture block (205) all extends to the inside of draw-in groove (207).
7. The BIPV waterproof girder of claim 6, wherein: the maximum moving distance of the movable plate (204) is smaller than the length of the movable groove (203), and the maximum moving distance of the movable plate (204) is larger than the length of the clamping groove (207).
CN202120320753.6U 2021-02-04 2021-02-04 BIPV waterproof girder Expired - Fee Related CN214707604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120320753.6U CN214707604U (en) 2021-02-04 2021-02-04 BIPV waterproof girder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120320753.6U CN214707604U (en) 2021-02-04 2021-02-04 BIPV waterproof girder

Publications (1)

Publication Number Publication Date
CN214707604U true CN214707604U (en) 2021-11-12

Family

ID=78566648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120320753.6U Expired - Fee Related CN214707604U (en) 2021-02-04 2021-02-04 BIPV waterproof girder

Country Status (1)

Country Link
CN (1) CN214707604U (en)

Similar Documents

Publication Publication Date Title
CN112165300B (en) High efficiency photovoltaic board system
CN214707604U (en) BIPV waterproof girder
CN212413086U (en) Shed type support for mounting photovoltaic panel
CN113036696B (en) Bus bridge with outdoor waterproof function
CN210780636U (en) Full-structure waterproof photovoltaic support
CN212613410U (en) Water leakage prevention device
CN113112811A (en) Intelligent traffic management system based on vehicle-road cooperation technology
CN115288378A (en) Solar green building with water saving device
CN108400753B (en) Assembled photovoltaic tile unit
CN214671068U (en) Intelligent traffic management system based on vehicle-road cooperation technology
CN217563154U (en) Prefabricated substation
CN110778031A (en) BIPV waterproof system
CN218217246U (en) Steel solar frame assembly
CN210899004U (en) Waterproof BIPV subassembly support of structure
CN220692575U (en) Rainproof device of box-type transformer substation
CN114614760B (en) Remote power supply equipment
CN216766575U (en) Photovoltaic building component and integrated photovoltaic building
CN220368637U (en) Roofing photovoltaic integration mounting structure
CN212695479U (en) Rainproof switch cabinet
CN218587116U (en) Mounting bracket
CN218828458U (en) Protective structure and control device for novel main transformer cooler
CN215474557U (en) Charging pile with double-layer waterproof structure air duct device
CN210780664U (en) Photovoltaic module for waterproofing
CN211341455U (en) BIPV waterproof system
CN111021646B (en) Ceiling curtain wall structure and mounting method thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211112

CF01 Termination of patent right due to non-payment of annual fee