CN113381677A

CN113381677A - Building roof and photovoltaic module

Info

Publication number: CN113381677A
Application number: CN202110747754.3A
Authority: CN
Inventors: 李文峰; 李彩莲; 陈晓燕; 陈银钢; 王斌; 胡影仪
Original assignee: Cangnan Haochang New Energy Co ltd
Current assignee: Cangnan Haochang New Energy Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-09-10

Abstract

The invention discloses a photovoltaic module, which comprises an installation frame, a solar cell and an outer frame, wherein the outer frame is used for protecting the solar cell and is installed in the installation frame, a plurality of installation strips are transversely arranged in the installation frame, an installation groove is formed in one side, opposite to the solar cell, of the outer frame, and a clamping device for driving the outer frame to be fixed on the installation strips is arranged in the installation groove.

Description

Building roof and photovoltaic module

Technical Field

The invention relates to the field of photovoltaics, in particular to a photovoltaic module and further relates to a building roof formed by the photovoltaic module.

Background

The solar photovoltaic component is used for directly converting solar energy into electric energy to supply power for electric equipment or transmit the electric energy to a power grid, and is suitable for the current social development requirements of energy conservation and consumption reduction. The photovoltaic module can be installed in each place, and the house top layer has fairly wide utilization space, utilizes roof installation photovoltaic module to be a matter of benefiting the nation and benefiting the people.

In practical use, photovoltaic module usually passes through the fix with screw on the roof, and solar panel need change every 5-10 years in the in-service use to because the screw is exposed, the screw suffers corruption easily, inconvenient staff's operation when dismantling, especially based on under the huge quantity condition, will seriously influence the change speed, perhaps can lead to the fact destruction to photovoltaic module in changing, and influence recycle.

Disclosure of Invention

The invention aims to provide a building roof and a photovoltaic module, which have the advantage of being convenient for the photovoltaic module to be disassembled.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a photovoltaic module, includes installing frame, solar wafer and protection solar wafer installs frame in the installing frame along transversely being provided with the mounting bar in the installing frame, the frame with one side that solar wafer carried on the back mutually is provided with the mounting groove be provided with in the mounting groove and order about the clamping device that the frame was fixed on the mounting bar.

Through clamping device and installation strip cooperation press from both sides tightly or loosen, realize photovoltaic module's installation and dismantlement, make things convenient for the staff to dismantle to there can not be the screw corroded and influence the phenomenon of dismantling.

Preferably, clamping device is including setting up the bracing piece in the mounting groove, setting up splint one and splint two on the bracing piece, setting up two sections opposite screw threads on the bracing piece and order about bracing piece pivoted drive part, splint one and splint two set up respectively on two sections screw threads be provided with the recess one parallel with the bracing piece on the frame, all be provided with on splint one and the splint two with recess one complex lug one.

Drive the bracing piece through driver part and rotate, through the opposite screw thread in both ends, drive splint one and the motion of splint two to different rotation direction orders about splint one and the motion of splint two in opposite directions or dorsad, realizes photovoltaic module's installation and dismantlement, makes things convenient for the staff to dismantle.

Preferably, the driving part comprises a worm wheel arranged on the support rod and a worm matched with the worm wheel, and the tail part of the worm penetrates through the outer frame.

The worm drives the worm wheel to rotate, then the supporting rod is driven to rotate, the first clamping plate and the second clamping plate are driven to move through threads with opposite ends, the first clamping plate and the second clamping plate are driven to move oppositely or back to back in different rotating directions, the photovoltaic assembly is mounted and dismounted, and the first clamping plate and the second clamping plate are prevented from being automatically separated through the limiting effect between the worm wheel and the worm.

Preferably, a second projection is connected to the worm extending out of the outer frame through a thread.

An installer can drive the worm to rotate by holding the second bump, and the installer can rotate the worm conveniently.

Preferably, a second groove matched with the mounting strip is formed in one side, opposite to the first clamping plate and the second clamping plate. During the installation, through recess two and mounting bar block, strengthen the stability between frame and the installing frame, prevent that solar panel from dropping after the installation.

Preferably, tempered glass is arranged on both the upper surface and the lower surface of the solar cell. Strengthen the protection on solar panel surface, prevent that solar panel from being destroyed by external environment.

Preferably, a waterproof junction box is arranged on the lower side of the photovoltaic module, and a current outgoing line is led out from the waterproof junction box.

Preferably, a first clamping groove is formed in the inner side of the mounting frame, and a second clamping groove matched with the first clamping groove is formed in the outer side of the outer frame. During installation, an installer enables the first clamping groove and the second clamping groove to be clamped, and stability between the outer frame and the installation frame is further enhanced.

A building roof is formed by mutually matching a plurality of photovoltaic modules.

Preferably, the mounting frame is fixed to the roof by screws.

The photovoltaic module provided by the invention can replace the traditional roof tiles to be installed on the roof and is integrated with the roof into a whole, the installation frame is only required to be fixed on the roof of a building through bolts, photovoltaic module installation components are not required to be added in the later period, the installation and the disassembly of installation personnel are convenient, and the working time of the installation personnel can be greatly saved.

In conclusion, the invention has the following beneficial effects:

1. the photovoltaic module picture mounting frame can be fixed only by matching the clamping device with the mounting strip, and the dismounting speed of workers cannot be influenced by corrosion of screws.

2. Clamping device sets up at the solar panel back, can reduce clamping device by external corruption.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a photovoltaic module in an embodiment;

fig. 3 is an enlarged view of a portion a in the embodiment fig. 2.

In the figure, 1, a roof; 2. installing a frame; 3. a solar cell sheet; 4. an outer frame; 5. mounting a bar; 6. mounting grooves; 71. a support bar; 72. a first clamping plate; 73. a second clamping plate; 74. a worm gear; 75. a worm; 8. a first groove; 9. a first bump; 10. a second bump; 11. a second groove; 12. a first clamping groove; 13. and a second clamping groove.

Detailed Description

The invention is further described below in terms of specific examples.

As shown in fig. 1 to 3, a photovoltaic module includes a mounting frame 2, a solar cell 3, and an outer frame 4 protecting the solar cell 3 and mounted in the mounting frame 2. A first clamping groove 12 is formed in the inner side of the mounting frame 2, and a second clamping groove 13 matched with the first clamping groove 12 is formed in the outer side of the outer frame 4. During installation, an installer enables the first clamping groove 12 and the second clamping groove 13 to be clamped, and stability between the outer frame 4 and the installation frame 2 is enhanced.

The outer frame 4 is provided with a pin-type lead and a conductive hole opposite to the pin-type lead, and the pin-type lead of one of the two adjacent photovoltaic modules is matched and connected with the conductive hole of the other photovoltaic module; the current lead-out wire of the solar cell 3 is communicated with the pin-type lead wire or the conductive hole. After the pin-type lead wire of one photovoltaic module is matched with the conductive hole of another photovoltaic module, the current in the solar cell 3 can be conducted from one photovoltaic module to the other photovoltaic module, so that the plurality of photovoltaic modules are connected in series or in parallel. The structure that the needle type lead is matched with the conductive hole is simple, the realization cost is low, and an installation method of installing and wiring at the same time can be adopted, so that the repeated working mode of wiring after the photovoltaic module is laid is avoided, and the installation workload is reduced; meanwhile, the phenomena of wrong connection and wrong connection which are possibly caused in secondary installation are avoided, and the reliability of the building roof 1 is improved.

And can also be equipped with waterproof terminal box at photovoltaic module's downside, the electric current lead-out wire communicates with waterproof terminal box. According to the requirements of voltage and current, the photovoltaic modules can be selectively connected in series or in parallel, and the waterproof junction box can also be installed by adopting a method of paving the photovoltaic modules while connecting wires, so that the repeated working mode that the modules are paved and then connected in the traditional roof 1 is avoided, and the phenomena of mistaken installation and misinstallation easily occurring in the process of secondary installation are thoroughly avoided. Such simple structure does not need professional personnel to install, and ordinary construction worker just can accomplish to effectively reduce the recruitment cost of installation photovoltaic module roof 1.

As shown in fig. 2 and 3, a mounting bar 5 is transversely arranged in the mounting frame 2, a mounting groove 6 is arranged on the side of the outer frame 4 opposite to the solar cell 3, the mounting groove 6 is arranged on the upper side of the outer frame 4, and a clamping device for driving the outer frame 4 to be fixed on the mounting bar 5 is arranged in the mounting groove 6.

The clamping device comprises a supporting rod 71 arranged in the mounting groove 6, a first clamping plate 72 and a second clamping plate 73 which are arranged on the supporting rod 71, two sections of opposite threads arranged on the supporting rod 71 and a driving part for driving the supporting rod 71 to rotate.

The driving part comprises a worm wheel 74 arranged on the supporting rod 71 and a worm 75 matched with the worm wheel 74, and the tail part of the worm 75 penetrates through the outer frame 4; the first clamping plate 72 and the second clamping plate 73 are respectively arranged on the two sections of threads.

And a first groove 8 parallel to the support rod 71 is arranged on the outer frame 4, and a first projection 9 matched with the first groove 8 is arranged on each of the first clamping plate 72 and the second clamping plate 73. The first clamping plate 72 and the second clamping plate 73 are prevented from rotating along with the supporting rod 71 by matching the first projection 9 with the first groove 8, and the situation that the clamping device cannot clamp the mounting strip 5 is avoided.

During the use, drive worm wheel 74 through worm 75 and rotate, drive bracing piece 71 again and rotate, order about splint one 72 and splint two 73 and move in opposite directions or dorsad, press from both sides tightly or loosen with the cooperation of mounting bar 5, realize photovoltaic module's installation and dismantlement, make things convenient for the staff to dismantle to there can not exist the screw and corroded and influence the phenomenon of dismantling.

And the first clamping plate 72 and the second clamping plate 73 are prevented from automatically separating after the mounting bar 5 is clamped through the limiting action between the worm wheel 74 and the worm 75, and the structural stability is improved.

In order to facilitate the operation of workers, a second projection 10 is connected to the worm 75 extending out of the outer frame 4, a screw hole is formed in one side of the second projection 10, and a thread matched with the screw hole is formed in the end portion of the worm 75.

In order to further avoid the situation that the first clamping plate 72 and the second clamping plate 73 are separated after clamping the mounting bar 5, a second groove 11 matched with the mounting bar 5 is arranged on the opposite side of the first clamping plate 72 and the second clamping plate 73.

And toughened glass is arranged on the upper surface and the lower surface of the solar cell piece 3 to protect the solar cell piece 3.

As shown in fig. 1-3, the photovoltaic module provided by the invention can be installed on a roof 1 instead of a traditional roof tile and is integrated with the roof 1, only the installation frame 2 needs to be fixed on the roof 1 of a building through bolts, and the structural designs of the roof 1, such as load bearing, water resistance and the like, do not need to be increased and destroyed in the later period, and the installation is convenient, so that people with the installation skills of the traditional roof 1 tile can install the photovoltaic module without professional installation equipment, personnel and the like, the installation efficiency of the photovoltaic module is improved, and the installation cost of the roof 1 of the photovoltaic module is reduced.

Besides the above photovoltaic module, the present invention also provides a building roof including the above photovoltaic module, and the structure of other parts of the building roof 1 refers to the prior art, which is not described herein again.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A photovoltaic module comprises a mounting frame (2), a solar cell (3) and an outer frame (4) for protecting the solar cell (3) and being mounted in the mounting frame (2), and is characterized in that: the solar cell panel mounting structure is characterized in that a mounting bar (5) is transversely arranged in the mounting frame (2), a mounting groove (6) is formed in one side, back to back, of the outer frame (4) and the solar cell panel (3), and a clamping device for driving the outer frame (4) to be fixed on the mounting bar (5) is arranged in the mounting groove (6).

2. A photovoltaic module according to claim 1, wherein: clamping device is in including setting up bracing piece (71) in mounting groove (6), setting splint one (72) and splint two (73) on bracing piece (71), setting are in two sections opposite screw threads on bracing piece (71) and order about bracing piece (71) pivoted driver part, splint one (72) and splint two (73) set up respectively on two sections screw threads be provided with recess one (8) parallel with bracing piece (71) on frame (4), splint one (72) with all be provided with on splint two (73) with recess one (8) complex lug (9).

3. A photovoltaic module according to claim 2, wherein: the driving part comprises a worm wheel (74) arranged on the supporting rod (71) and a worm (75) matched with the worm wheel (74), and the tail part of the worm (75) penetrates through the outer frame (4).

4. A photovoltaic module according to claim 3, wherein: a second projection (10) is connected to the worm (75) extending out of the outer frame (4) through threads.

5. A photovoltaic module according to claim 2, wherein: and a second groove (11) matched with the mounting bar (5) is formed in one side, opposite to the first clamping plate (72) and the second clamping plate (73).

6. A photovoltaic module according to claim 1, wherein: tempered glass is arranged on the upper surface and the lower surface of the solar cell (3).

7. The assembly according to claim 1, characterized in that the underside of the assembly is provided with a waterproof junction box from which current leads are led.

8. The photovoltaic module according to claim 1, wherein a first clamping groove (12) is formed on the inner side of the mounting frame (2), and a second clamping groove (13) matched with the first clamping groove (12) is formed on the outer side of the outer frame (4).

9. A building roof formed by a plurality of photovoltaic modules according to any one of claims 1 to 8 cooperating with one another.

10. A building roof according to claim 9, characterized in that the mounting frame (2) is fixed to the roof (1) by means of screws.