CN217469868U

CN217469868U - Frame structure of photovoltaic cell assembly

Info

Publication number: CN217469868U
Application number: CN202220428380.9U
Authority: CN
Inventors: 杜晓虹; 毛杰
Original assignee: Jiangsu Aoxuan Photoelectric Technology Co ltd
Current assignee: Jiangsu Aoxuan Photoelectric Technology Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-09-20
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a frame structure of photovoltaic cell subassembly belongs to photovoltaic cell technical field, which comprises a frame, the inside fixed mounting of frame has the rubber pad, the multiunit recess has been seted up to the inside of rubber pad, the inside of every group recess all is provided with spacing spring, the inside of frame has clamped the bottom plate, through frame, the rubber pad, the gap between frame and the photovoltaic cell subassembly is reduced in the mutually supporting between spacing spring and the bottom plate, make the photovoltaic cell subassembly can with the inside in close contact with of frame, photovoltaic cell subassembly can be more stable install in the inside of frame like this, can play the cushioning effect when the photovoltaic cell subassembly receives the striking simultaneously, the frame of being convenient for resumes the form, played the guard action to the photovoltaic cell subassembly.

Description

Frame structure of photovoltaic cell assembly

Technical Field

The utility model belongs to the technical field of photovoltaic cell, especially, relate to a photovoltaic cell module's frame structure.

Background

Solar photovoltaic cells (photovoltaic cells for short) are used for directly converting solar light energy into electric energy, silicon solar cells which take silicon as a substrate are widely used in the existing ground photovoltaic systems and can be divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon solar cells, and the monocrystalline silicon and polycrystalline silicon cells are superior to the amorphous silicon cells in the aspects of comprehensive performances such as energy conversion efficiency, service life and the like, and the polycrystalline silicon is lower in conversion efficiency than the monocrystalline silicon but lower in price.

Photovoltaic cell subassembly has very extensive application at present, and current photovoltaic cell subassembly adopts aluminum alloy material as the frame usually, then borrows angle sign indicating number, screw etc. to install the frame in photovoltaic cell subassembly's the outside, and when the device received the striking, the frame caused deformation very easily to difficult the recovering, and can lead to the fact the damage to photovoltaic cell subassembly, consequently provided a photovoltaic cell subassembly's frame structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic cell module's frame structure has produced the technological effect that can make photovoltaic cell module and frame stably install and slow down the striking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frame structure of photovoltaic cell subassembly, includes the frame, the inside fixed mounting of frame has the rubber pad, and the multiunit recess has been seted up to the inside of rubber pad, and the inside of every group recess all is provided with spacing spring, and the inside of frame clamps the bottom plate.

Furthermore, two ends of each group of limiting springs are respectively and fixedly connected with one side of the frame and one side of the bottom plate.

Further, the installation storehouse has all been seted up to the both sides of frame, and the inside in installation storehouse is provided with the connecting plate, and the bottom of frame all threaded connection has the multiunit dead lever.

Furthermore, the outer surface of the fixed rod is provided with threads, and the fixed rod, the frame and the connecting plate are connected through the threads.

Furthermore, the protection plates are clamped on two sides of the frame, the limiting grooves are formed in two sides of each protection plate, connecting springs are arranged in the limiting grooves, and limiting blocks are fixedly connected to two ends of each connecting spring.

Furthermore, the limiting groove is designed in a three-section mode, and the connecting spring is arranged in the middle section of the limiting groove.

Furthermore, one side of the limiting block is provided with a convex block, and the width of the convex block is slightly larger than the width of the through holes on the two sides of the limiting groove.

The utility model has the advantages that:

1. the side edge of the photovoltaic cell assembly is clamped in the frame, the rubber pad in the frame can reduce a gap between the frame and the photovoltaic cell assembly through self deformation, so that the photovoltaic cell assembly can be in close contact with the inside of the frame, the photovoltaic cell assembly can be more stably installed in the frame, when the device is impacted, the frame is deformed under the impact effect, the limiting spring contracts under the extrusion of the frame to store force, after the impact disappears, the limiting spring recovers to the initial form, and the frame recovers to the initial state under the elastic force of the limiting spring, so that the photovoltaic cell assembly can be more stably installed, and meanwhile, the photovoltaic cell assembly can play a role in buffering when impacted, the frame can recover to the form conveniently, and the photovoltaic cell assembly is protected;

2. the frames are arranged on the side edge of the photovoltaic cell assembly, then two ends of the connecting plate are respectively inserted into two groups of adjacent frame mounting bins, one end of each fixing rod is inserted into the frame, the fixing rods are rotated at the same time, so that the fixing rods can be fixed inside the frames and the connecting plate through threaded connection, a plurality of groups of fixing rods are arranged, and a plurality of groups of frames can be fixedly arranged on the side edge of the photovoltaic cell assembly through mutual matching between the plurality of groups of fixing rods and the connecting plate;

3. apply an inside pressure simultaneously through the stopper to the coupling spring both ends, two sets of stoppers move to the inside of spacing groove under the effect of pressure, coupling spring contracts under the extrusion of two sets of stoppers and holds the power, then clamp the protection shield in the inside of installing the storehouse, remove the extrusion back to the stopper, coupling spring resumes to initial form, two sets of stoppers shift out and enter the inside of frame from the spacing inslot portion under coupling spring's elastic force effect, can install the outside at the connecting plate like this, thereby the effect of protection has been played to the connecting plate, the impaired problem of accomplishing the influence to the connection of frame of connecting plate has been avoided.

Drawings

Fig. 1 is a schematic structural diagram of a frame structure of a photovoltaic cell module provided by the present invention;

fig. 2 is a schematic cross-sectional view of a frame structure of a photovoltaic cell module according to the present invention along the line a-a in fig. 1;

fig. 3 is a schematic cross-sectional view of a frame structure of a photovoltaic cell module according to the present invention along the line B-B in fig. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 of a frame structure of a photovoltaic cell module according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 3 of a frame structure of a photovoltaic cell module according to the present invention.

1. A frame; 21. a rubber pad; 22. a groove; 23. a limiting spring; 24. a base plate; 31. installing a bin; 32. a connecting plate; 33. fixing the rod; 41. a protection plate; 42. a limiting groove; 43. a connecting spring; 44. and a limiting block.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, a frame structure of a photovoltaic cell module includes a frame 1, a rubber pad 21 is fixedly installed inside the frame 1, a plurality of grooves 22 are formed inside the rubber pad 21, a limiting spring 23 is disposed inside each groove 22, and a bottom plate 24 is clamped inside the frame 1.

The utility model discloses a theory of operation does: when in use, the side edge of the photovoltaic cell component is clamped in the frame 1, the rubber pad 21 in the frame 1 can reduce the gap between the frame 1 and the photovoltaic cell component through the self deformation, so that the photovoltaic cell component can be tightly contacted with the inside of the frame 1, thus the photovoltaic cell component can be more stably arranged in the frame 1, when the device is impacted, the frame 1 is deformed under the impact action, the limit spring 23 contracts under the extrusion of the frame 1 to store force, when the impact disappears, the limiting spring 23 is restored to the initial state, the frame 1 is restored to the initial state under the action of the elastic force of the limiting spring 23, so that the photovoltaic cell assembly can be more stably installed, meanwhile, the photovoltaic cell module can play a role in buffering when being impacted, so that the shape of the frame 1 can be conveniently recovered, and the photovoltaic cell module is protected.

Specifically, the both ends of every group of limiting spring 23 in this embodiment all respectively with one side fixed connection of frame 1 and bottom plate 24, limiting spring 23 has played the effect of support to photovoltaic module and frame 1, has avoided the difficult problem that resumes after frame 1 deformation, and limiting spring 23 has played the effect of buffering through the striking that self deformation received frame 1 simultaneously.

As shown in fig. 4, the installation bin 31 has been all seted up to the both sides of frame 1, the inside of installation bin 31 is provided with connecting plate 32, all threaded connection has multiunit dead lever 33 in the bottom of frame 1, in use, install the side at photovoltaic module with frame 1, then insert inside two sets of adjacent frame 1 installation bins 31 respectively with the both ends of connecting plate 32, rotate dead lever 33 when inserting the one end of dead lever 33 inside frame 1, make dead lever 33 can fix in the inside of frame 1 and connecting plate 32 through threaded connection, install multiunit dead lever 33, through mutually supporting between multiunit dead lever 33 and the connecting plate 32, make multiunit frame 1 can the side of fixed mounting at photovoltaic module.

In addition, the outer surface of the fixing rod 33 is provided with threads, the fixing rod 33 and the frame 1 are connected with the connecting plate 32 through threads, the fixing rod 33 plays a role in fixedly connecting the connecting plate 32 with the frame 1, and the fixing rod 33 is more firm and is not easy to fall off when being connected with the frame 1 and the connecting plate 32 through threads.

As shown in fig. 5, the protection plate 41 is clamped on both sides of the frame 1, the protection plate 41 is provided with two side grooves 42 on both sides, a connection spring 43 is disposed inside the limit groove 42, the two ends of the connection spring 43 are fixedly connected with limit blocks 44, when in use, an inward pressure is applied to the limit blocks 44 on both ends of the connection spring 43, the two sets of limit blocks 44 move towards the inside of the limit groove 42 under the action of the pressure, the connection spring 43 contracts and stores force under the extrusion of the two sets of limit blocks 44, then the protection plate 41 is clamped inside the installation bin 31, after the extrusion of the limit blocks 44 is released, the connection spring 43 returns to the original form, the two sets of limit blocks 44 move out of the limit groove 42 and enter the inside of the frame 1 under the action of the elastic force of the connection spring 43, so that the protection plate 41 can be installed on the outer side of the connection plate 32, thereby protecting the connection plate 32, the problem that the connection completion of the frame 1 is affected by the damage of the connection plate 32 is avoided.

Specifically, the limiting groove 42 in this embodiment is a three-section design, the connecting spring 43 is disposed in the middle section of the limiting groove 42, the connecting spring 43 can be always located in the middle section of the limiting groove 42 due to the three-section design of the limiting groove 42, and the middle section of the limiting groove 42 of the same worker also plays a limiting role in limiting the two sets of limiting blocks 44.

In addition, one side of the limiting block 44 is provided with a convex block, the width of the convex block is slightly larger than the width of the through holes at the two sides of the limiting groove 42, the through holes at the two sides of the limiting groove 42 play a limiting role on the limiting block 44, and the limiting block 44 is prevented from being completely moved out of the limiting groove 42 when in use.

To sum up, the utility model discloses a frame structure of photovoltaic cell subassembly, the inside fixed mounting of frame has the rubber pad, the multiunit recess has been seted up to the inside of rubber pad, the inside of every group recess all is provided with spacing spring, the inside of frame has clamped the bottom plate, through the frame, the rubber pad, the clearance between frame and the photovoltaic cell subassembly is reduced in the mutually supporting between spacing spring and the bottom plate, make the photovoltaic cell subassembly can with the inside in close contact with of frame, photovoltaic cell subassembly can be more stable install in the inside of frame like this, can play the cushioning effect when photovoltaic cell subassembly receives the striking simultaneously, the frame of being convenient for resumes the form, the guard action has been played photovoltaic cell subassembly.

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

1. A frame structure of a photovoltaic cell assembly comprises a frame (1), and is characterized in that: the frame is characterized in that a rubber pad (21) is fixedly mounted inside the frame (1), a plurality of groups of grooves (22) are formed in the rubber pad (21), a limiting spring (23) is arranged inside each group of grooves (22), and a bottom plate (24) is clamped inside the frame (1).

2. The frame structure of a photovoltaic cell assembly according to claim 1, wherein: and two ends of each group of limiting springs (23) are respectively and fixedly connected with one sides of the frame (1) and the bottom plate (24).

3. The frame structure of a photovoltaic cell assembly according to claim 1, wherein: the mounting bin (31) is arranged on each of two sides of the frame (1), the connecting plate (32) is arranged inside the mounting bin (31), and the bottom end of the frame (1) is connected with a plurality of groups of fixing rods (33) in a threaded manner.

4. The frame structure of a photovoltaic cell assembly according to claim 3, wherein: the outer surface of the fixed rod (33) is provided with threads, and the fixed rod (33), the frame (1) and the connecting plate (32) are connected through the threads.

5. The frame structure of a photovoltaic cell assembly according to claim 1, wherein: both sides of the frame (1) are clamped with protection plates (41), both sides of the protection plates (41) are provided with limit grooves (42), connecting springs (43) are arranged inside the limit grooves (42), and both ends of the connecting springs (43) are fixedly connected with limit blocks (44).

6. The frame structure of a photovoltaic cell assembly according to claim 5, wherein: the limiting groove (42) is designed in a three-section mode, and the connecting spring (43) is arranged in the middle section of the limiting groove (42).

7. The frame structure of a photovoltaic cell assembly according to claim 5, wherein: one side of the limiting block (44) is provided with a convex block, and the width of the convex block is slightly larger than the width of the through holes on the two sides of the limiting groove (42).