CN216531204U

CN216531204U - Photovoltaic module plastic frame structure

Info

Publication number: CN216531204U
Application number: CN202123438953.0U
Authority: CN
Inventors: 徐闯; 胡燕; 吴昊; 刘佳杰; 郭万武
Original assignee: Jetion Solar Jiangsu Co Ltd
Current assignee: Jetion Solar Jiangsu Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a photovoltaic module plastic frame structure which comprises four frame profiles connected end to end, wherein an assembling through groove and a connecting through groove are formed in each of the four frame profiles, the connecting through groove is formed below the assembling through groove, the directions of the notches of the connecting through groove and the assembling through groove are consistent, a sliding piece is matched with the connecting through groove in a sliding manner, a connecting rod is further arranged between every two adjacent connecting through grooves, and two ends of each connecting rod are respectively matched with the sliding pieces corresponding to the two adjacent connecting through grooves in a clamping manner. Compared with the prior art, this photovoltaic module plastics frame structure sets up the assembly on the frame section bar and leads to the groove and connect logical groove, adopts the structural design who does not have the cavity, weight reduction, reduce installer burden, improve assembly efficiency, and through connecting rod joint and the slider of connecting logical groove sliding fit, conveniently connect two adjacent frame sections fast, compare in screw fixed connection, avoid not hard up because of receiving the corruption, so guaranteed the intensity of this frame subassembly structure.

Description

Photovoltaic module plastic frame structure

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a plastic frame structure of a photovoltaic module.

Background

The photovoltaic module is a module formed by tightly packaging a plurality of solar cells connected in series or in parallel, and has the functions of converting solar energy into electric energy and sending the electric energy to a storage battery for storage or pushing a load to work.

However, with the increase of the module type, the weight of the module and the surrounding frame of the module is gradually increased, the physical quality of installation personnel is greatly tested, the labor cost is increased, and the installation efficiency is reduced; in the prior art, the assembly frame mainly comprises an assembly groove for hermetically connecting the photovoltaic assembly and a connecting cavity arranged below the photovoltaic assembly, and a large amount of production raw materials are required due to the overlarge size of the assembly frame, so that the production cost is increased; moreover, among the prior art, utilize the screw to carry out fixed connection usually between the subassembly frame, receive external environment's corrosion damage easily, influence the stability that the subassembly frame is connected, reduce structural strength, shorten photovoltaic module's life, and adopt screw assembly to need use specific mounting tool, troublesome poeration, difficult dismantlement has reduced the installation effectiveness.

Therefore, there is a need for an improved border structure of photovoltaic modules.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a photovoltaic module plastic frame structure which is light in weight, convenient to install, material-saving, cost-reducing and connection strength-guaranteeing.

In order to realize the technical effects, the technical scheme of the utility model is as follows: the utility model provides a photovoltaic module plastics frame structure, includes four frame section bars of end to end, four all be provided with on the frame section bar be used for with photovoltaic module sealing connection's the assembly lead to groove, four still be provided with on the frame section bar and connect logical groove, connect logical groove set up in the below that the groove was led to in the assembly and the notch direction of the two are unanimous, connect logical groove sliding fit and have the slider, two adjacent connect still to be provided with the connecting rod between the logical groove, the slider joint cooperation that the both ends of connecting rod correspond with two adjacent logical grooves of being connected respectively.

Preferably, in order to further make things convenient for the dismantlement between the frame section bar to be connected, the both ends fixedly connected with joint board of connecting rod, be provided with the joint mouth on the joint board, the slider is back to one side of connecting through groove tank bottom is provided with the joint, the joint with the cooperation is connect to the joint integrated circuit board.

Preferably, in order to shorten the length of the connecting rod and facilitate assembly, two sliding parts in sliding fit with the connecting through groove are arranged and distributed at intervals along the length direction of the connecting through groove.

Preferably, in order to further shorten the length of the connecting rod to improve the assembly efficiency, two sliding members are respectively disposed adjacent to both ends of the connecting through groove.

Preferably, in order to ensure the supporting strength of the assembly through groove, the sliding part is attached to two inner side walls of the connecting through groove.

Preferably, in order to guarantee the stable sliding fit of the connecting through groove and the slider, all be provided with the edge on two inside walls of the connecting through groove length direction's the spacing sand grip that extends, the top and the bottom of slider all are provided with spacing recess, spacing sand grip with spacing recess sliding fit.

Preferably, in order to further ensure the stable sliding fit between the connecting through groove and the sliding part and enable the sliding part to be abutted against the two side walls of the connecting through groove, the limiting groove is a dovetail groove.

Preferably, in order to reduce the weight of the frame sectional materials, reduce the physical burden of installation workers, improve the assembly efficiency and eliminate the PID effect of the photovoltaic module, the four frame sectional materials are plastic frame sectional materials.

Preferably, in order to ensure high weather resistance and mechanical stability of the frame profile, the plastic frame profile is a polyamide frame profile.

Preferably, in order to save production raw materials, reduce production cost and facilitate assembly, the two side walls of the connecting through groove are respectively an upper side wall adjacent to the assembling through groove and a lower side wall opposite to the upper side wall, and the width of the lower side wall is smaller than or equal to that of the upper side wall.

In summary, compared with the prior art, the photovoltaic module plastic frame structure provided by the utility model has the advantages that the assembling through grooves and the connecting through grooves are formed in the frame sectional materials, the cavity-free structural design is adopted, the weight is reduced, the burden of installation workers is reduced, the assembling efficiency is improved, the connecting rods are clamped with the sliding parts in sliding fit with the connecting through grooves, two adjacent frame sectional materials are conveniently and quickly connected, compared with the screw fixed connection, the looseness caused by corrosion is avoided, and the strength of the frame module structure is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is an exploded schematic view of FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the connection structure of the sliding member and the frame section bar of the present invention;

FIG. 6 is a front view of FIG. 5;

in the figure: 1. the frame comprises a frame section, 2 parts of assembling through grooves, 3 parts of connecting through grooves, 4 parts of sliding parts, 5 parts of connecting rods, 6 parts of clamping plates, 7 parts of clamping joints, 8 parts of limiting convex strips and 9 parts of limiting grooves.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-6, the plastic frame structure of the photovoltaic module of the utility model comprises four frame profiles 1 connected end to end, wherein the four frame profiles 1 are respectively provided with an assembling through groove 2 and a connecting through groove 3, the connecting through groove 3 is arranged right below the assembling through groove 2, and the direction of the notch of the connecting through groove 3 is consistent with the direction of the notch of the assembling through groove 2. The four frame profiles 1 are all plastic frame profiles, and the material thereof is preferably polyamide (reinforced).

The frame section bar 1 of the frame component structure adopts a plastic frame, and has the following main advantages compared with an alloy frame: firstly, the weight is reduced, so that the labor intensity of workers in carrying and mounting is reduced, and the assembly efficiency is improved; and the plastic frame is made of an insulating material, so that electrons in the photovoltaic module can be prevented from escaping through the alloy frame when the photovoltaic module generates electricity, and the photovoltaic module can be ensured to have no PID effect after the plastic frame is adopted. The frame profile 1 is preferably made of polyamide (reinforced), so that the frame profile 1 has high weather resistance and stable mechanical properties. In addition, this frame section bar 1 compares with prior art, and the below that the groove 2 was led to in the assembly is for connecting logical groove 3, and cavity structural design, not only can practice thrift frame section bar 1's raw materials for production, reduction in production cost has further alleviateed the whole weight of subassembly frame moreover to other operations such as convenient transport and installation.

Two lateral walls of connecting through groove 3 are respectively for the last lateral wall adjacent with the logical groove 2 of assembly and the lower lateral wall just to setting up with last lateral wall, and the width of lower lateral wall equals with the width of last lateral wall. By adopting the design, the width of the lower side wall is shortened, the material consumption of the frame profile 1 is reduced, the production cost is reduced, and the whole frame of the component is lighter. In order to save cost, the width of the lower side wall may be adjusted to be smaller than the width of the upper side wall, and the above technical effects can be achieved similarly.

Two sliding parts 4 are arranged in the connecting through groove 3 in a sliding manner, and the two sliding parts 4 are respectively adjacent to two ends of the connecting through groove 3; two adjacent connecting through grooves 3 are still provided with connecting rod 5, and the fixed joint board 6 that is provided with in both ends of connecting rod 5 is provided with the joint mouth on the joint board 6, and slider 4 is provided with joint 7 back to one side of connecting through groove 3 tank bottoms, joint 7 and the cooperation of joint board 6 joint. The top and the bottom of slider 4 laminate with last lateral wall and the lower lateral wall of connecting through groove 3 respectively, go up the lateral wall and all be provided with spacing sand grip 8 down on the lateral wall, spacing sand grip 8 extends along the length direction who is on a parallel with connecting through groove 3, and the upper and lower both ends of slider 4 all are provided with spacing recess 9, spacing sand grip 8 and spacing recess 9 sliding fit, and spacing recess 9 is the dovetail.

After the design is adopted, when each frame section bar 1 is connected into a closed structure for protecting the photovoltaic module as shown in fig. 1, the two sliding parts 4 firstly slide in the connecting through groove 3, and the sliding parts 4 can slide on each side wall of the connecting through groove 3 along the length direction of the limiting convex strips 8 through the limiting grooves 9 on the sliding parts 4 and the limiting convex strips 8 on the connecting through groove 3. The limiting groove 9 is a dovetail groove, so that the sliding part 4 can be prevented from being separated from the connecting through groove in the sliding process. In addition, the slider 4 that the logical inslot 3 was connected in packing into, its top and bottom respectively with be connected the last lateral wall and the lower lateral wall laminating that lead to groove 3, realize the support to connecting logical groove 3 top assembly logical groove 2, guarantee the steadiness of frame section bar 1 structure.

After the connecting through groove 3 is filled with the two sliders 4, the clamping plate 6 at one end of the connecting rod 5 is aligned to the clamping joint 7 on the slider 4, the clamping plate 6 is clamped and matched with the clamping joint 7, one end of the connecting rod 5 is fixedly connected with the slider 4, and then the clamping plate 6 at the other end of the connecting rod 5 is clamped and matched with the clamping joint 7 on the slider 4 in the other connecting through groove 3 in the same mode.

After the joint 6 at two ends of the connecting rod 5 is connected with the joints 7 of the sliding parts 4 in the through grooves 3 respectively, because the length, the position and the angle of the connecting rod 7 are fixed, the two sliding parts 4 connected with the connecting rod 7 can not slide along the limiting convex strips 8, the sliding parts 4 are relatively fixed with the positions of the through grooves 3, and the sliding parts 4 at the two ends of the connecting rod 7 are fixedly connected with the two frame profiles 1. In the above manner, two adjacent frame profiles 1 are fixedly connected in sequence through the connecting rod 7 and the sliding piece 4, and finally the structure shown in fig. 1 is formed.

Adopt above-mentioned mode to connect, need not to use the instrument that screw and fixed screw used, consequently simple to operate is favorable to improving assembly efficiency to adopted the mode of joint, avoided receiving to corrode and lead to appearing becoming flexible between the frame section bar 1, so, guaranteed the steadiness and the structural strength of this subassembly frame structure, be favorable to prolonging photovoltaic module's life.

In the structure, the clamping head 3 is arranged on one side of the sliding part 4 back to the bottom of the connecting through groove 3, after clamping, the clamping head 3 is exposed, extrusion deformation is conveniently carried out on the clamping head 3, the clamping head 3 is detached from the clamping plate 6, and the sliding part 4 is separated from the connecting rod 5, so that the detachment and separation operation of the adjacent frame section bars 1 is realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic module plastics frame structure, includes four frame section bars (1) end to end, four all be provided with on frame section bar (1) be used for with photovoltaic module sealing connection's assembly lead to groove (2), its characterized in that:

four still be provided with on frame section bar (1) and connect logical groove (3), connect logical groove (3) set up in the below that the groove (2) was led to in the assembly and the notch direction of the two are unanimous, it has slider (4) to connect logical groove (3) sliding fit, and two adjacent connections are led to and still are provided with connecting rod (5) between groove (3), the both ends of connecting rod (5) are connected slider (4) joint cooperation that logical groove (3) correspond with two adjacent respectively.

2. The photovoltaic module plastic frame structure of claim 1, wherein: the both ends fixedly connected with joint board (6) of connecting rod (5), be provided with the joint mouth on joint board (6), slider (4) back to one side of connecting through groove (3) tank bottom is provided with joint (7), joint (7) with joint board (6) joint cooperation.

3. The photovoltaic module plastic frame structure of claim 1, wherein: the two sliding pieces (4) in sliding fit with the connecting through grooves (3) are distributed at intervals along the length direction of the connecting through grooves (3).

4. The photovoltaic module plastic frame structure of claim 3, wherein: the two sliding pieces (4) are respectively and closely adjacent to two ends of the connecting through groove (3).

5. The photovoltaic module plastic frame structure of claim 1, wherein: the sliding piece (4) is attached to two inner side walls of the connecting through groove (3).

6. The photovoltaic module plastic frame structure of claim 5, wherein: connect all to be provided with the edge on two inside walls that lead to groove (3) connect spacing sand grip (8) that lead to groove (3) length direction and extend, the top and the bottom of slider (4) all are provided with spacing recess (9), spacing sand grip (8) with spacing recess (9) sliding fit.

7. The photovoltaic module plastic frame structure of claim 6, wherein: the limiting groove (9) is a dovetail groove.

8. The photovoltaic module plastic frame structure of claim 1, wherein: and the four frame profiles (1) are all plastic frame profiles.

9. The photovoltaic module plastic frame structure of claim 8, wherein: the plastic frame section bar is a polyamide frame section bar.

10. The photovoltaic module plastic frame structure of claim 1, wherein: the two side walls of the connecting through groove (3) are respectively an upper side wall adjacent to the assembling through groove (2) and a lower side wall opposite to the upper side wall, and the width of the lower side wall is smaller than or equal to that of the upper side wall.