CN220935108U

CN220935108U - Photovoltaic module frame construction

Info

Publication number: CN220935108U
Application number: CN202322664764.8U
Authority: CN
Inventors: 叶志超; 马希理
Original assignee: Xiamen Abes Energy Technology Co ltd
Current assignee: Xiamen Abes Energy Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a photovoltaic module frame structure, which belongs to the technical field of photovoltaics and comprises a bottom plate and a frame group, wherein the bottom plate comprises a plate body and a first clamping part, the frame group is provided with a second clamping part matched with the first clamping part, the plate body is detachably connected to the frame group through the matching of the first clamping part and the second clamping part, the frame group is provided with a first installation position for installing a photovoltaic plate, and the first installation position is positioned above the plate body. According to the photovoltaic module frame structure, the bottom plate has the double effects of water prevention and drainage, and the service life of the original roof layer is guaranteed.

Description

Photovoltaic module frame construction

Technical Field

The utility model belongs to the technical field of photovoltaics, and particularly relates to a photovoltaic module frame structure.

Background

The photovoltaic modules of each group in the solar power generation system are built through a frame, so that a power generation unit whole of the system is formed. The existing products on the market in the field are mainly matched with a glass battery plate through a conventional and simple frame, and are simultaneously combined with connecting pieces, fixing pieces and the like to be installed on a roof. The key technology is that the photovoltaic module is erected, the reasonable arrangement of the module arrangement interval, the treatment setting of the waterproof layer and the like. The erection of the photovoltaic modules refers to a downhill mosaic arrangement or downhill overhead arrangement mode according to the building design requirements, so that the photovoltaic modules can obtain the maximum electric energy, and the arrangement of the module arrangement intervals refers to that the shadow of the front row of photovoltaic modules does not influence the normal operation of the rear row of photovoltaic modules; the waterproof arrangement means that adverse effects such as water leakage, water accumulation and dust accumulation are required to be avoided when the photovoltaic module is used for realizing solar power generation.

A photovoltaic module frame assembly with publication number CN219287464U, comprising four members for forming a square frame; the method is characterized in that: the fixed terminal is connected with the fixed end of the equipotential grounding wire, and the free end of the equipotential grounding wire is connected with a movable plug-in terminal; the fixed plug-in terminal is fixed relative to the square frame; the movable plug-in terminal corresponding to one square frame can form an interference fit plug-in assembly with the fixed plug-in terminal on the other square frame which is adjacently installed. The above-mentioned patent is the same with traditional photovoltaic module frame construction, does not do waterproof measure below the photovoltaic board, if the rainwater is permeated from the photovoltaic board, the rainwater can permeate original roof layer and cause the damage of roofing.

Disclosure of utility model

The present utility model is directed to a frame structure of a photovoltaic module, which overcomes at least one of the above-mentioned drawbacks of the prior art.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a photovoltaic module frame structure which comprises a bottom plate and a frame group, wherein the bottom plate comprises a plate body and a first clamping part, the frame group is provided with a second clamping part matched with the first clamping part, the plate body is detachably connected to the frame group through the matching of the first clamping part and the second clamping part, the frame group is provided with a first installation position for installing a photovoltaic plate, and the first installation position is positioned above the plate body.

Preferably, the first clamping part is a clamping strip arranged at the left side and the right side of the plate body, and the second clamping part is a clamping groove.

Preferably, the first clamping portion is formed by bending the plate body upwards.

Preferably, the plate body is provided with an upward protruding part, and the protruding part is provided with a second mounting position.

Preferably, the frame group comprises two side frames, a first frame and a fastener, wherein the first mounting position and the second clamping part are arranged on the side frames, the second clamping part is positioned below the first mounting position, and the first frame is matched with the first mounting position and connected with the side frames through the fastener.

Preferably, a drainage space is arranged between the plate body and the first side frame.

Preferably, the plate further comprises a second frame, the second frame is matched with the first mounting position and connected with the side frame through a fastener, and the second frame is tightly attached to the plate body.

Preferably, the second side frame and the first side frame each comprise a vertical frame and a horizontal frame which are connected with each other, the horizontal frame is inserted into the first installation position, and the vertical frame abuts against the end parts of the side frames.

Preferably, the lower portion of the side frame has an extension portion on which the plate body is placed.

Preferably, one end of the plate body far away from the first frame is bent upwards from the plate body to form a water retaining part, and the water retaining part is connected with the side frame through a fastener.

The beneficial effects of the utility model are as follows:

1. The bottom plate plays the dual effects of water prevention and drainage, and the service life of the original roof layer is guaranteed.

2. Through the cooperation of card strip and draw-in groove, easy dismounting.

3. The convex part plays a role after the screw is locked, so that water flow is effectively prevented from penetrating into the bottom along the hole position of the plate body, and the water leakage problem is prevented.

4. The second frame plays waterproof leakproofness with the inseparable laminating of plate body, and the setting of drainage space is convenient for the rainwater landing to follow drainage space and discharge. The frame structure surrounding the photovoltaic panel is formed through the two side frames, the first frame and the second frame, and the frame structure is combined with the bottom plate structure arranged below the photovoltaic panel, so that a good waterproof and drainage effect is achieved.

5. Through the setting of horizontal frame, not only can dock with first installation position, form a firm overlap joint, provide good holding power for installer. When the installer tramples second frame or first frame in the installation, the horizontal frame can provide extra bearing capacity, ensures that the installer has a stable platform to operate.

6. The extension part plays a supporting role on the bottom plate, so that the bottom plate is prevented from deforming.

7. The second frame in the first embodiment is replaced by the water retaining part, and the water retaining part integrally formed by the bottom plate is directly used for improving the waterproof sealing performance of the plate body. And the convenience of installation is improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model.

Fig. 2 is a schematic perspective view of a base plate according to an embodiment of the utility model.

Fig. 3 is a schematic diagram of a matching structure of a bottom plate and a side frame according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a.

Fig. 5 is a schematic perspective view of a side frame according to an embodiment of the utility model.

Fig. 6 is a schematic diagram of a fitting structure of a first frame, a second frame, and side frames according to an embodiment of the utility model.

Fig. 7 is a schematic diagram of a matching structure of the second base plate and the side frame according to the embodiment of the utility model.

Fig. 8 is a schematic perspective view of a second base plate according to an embodiment of the present utility model.

The marks in the drawings are: 1-bottom plate, 2-frame group, 11-plate body, 12-first clamping part, 13-convex part, 131-second installation position, 21-side frame, 22-first frame, 23-fastener, 211-first installation position, 212-second clamping part, 3-drainage space, 24-second frame, 4-vertical frame, 5-horizontal frame, 213-extension part, 14-manger plate portion.

Detailed Description

The utility model will now be further described with reference to the drawings and detailed description.

What is not described in detail in this specification is prior art known to those skilled in the art. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or refer to the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Embodiment one:

As shown in fig. 1 to 6, the photovoltaic module frame structure provided in this embodiment includes a base plate 1 and a frame group 2, where the base plate 1 includes a plate body 11 and a first clamping portion 12, the frame group 2 has a second clamping portion 212 matched with the first clamping portion 12, the plate body 11 is detachably connected to the frame group 2 through the matching of the first clamping portion 12 and the second clamping portion 212, the frame group 2 has a first mounting position 211 for mounting a photovoltaic panel, and the first mounting position 211 is located above the plate body 11. By the arrangement of the bottom plate 1, when water flows from the photovoltaic panel to the bottom plate 1, the water flow is discharged downwards along the bottom plate 1, flows onto the next photovoltaic module, and so on until the last bottom plate 1, and is discharged. The bottom plate 1 has the double effects of water prevention and drainage, and the service life of the original roof layer is ensured. The first mounting location 211 of the present embodiment is a mounting groove structure.

The clamping portions of the present embodiment are clamping strips disposed on the left and right sides of the plate 11, the first clamping portion 12 is formed by bending the plate 11 upwards, and the second clamping portion 212 is a clamping groove. Through the cooperation of card strip and draw-in groove, easy dismounting.

Wherein, the plate 11 has an upward protruding portion 13, and the protruding portion 13 has a second mounting portion 131. The second mounting portion 131 of the present embodiment is a threaded hole for screw locking other structural members, such as tamper evident members. The convex part 13 plays a role after the screw is locked, so that water flow is effectively prevented from penetrating into the bottom along the hole position of the plate body 11, and the water leakage problem is prevented.

The frame set 2 of the present embodiment includes left and right side frames 21, a first frame 22, a second frame 24, and fastening members 23, wherein the first mounting location 211 and the second clamping portion 212 are disposed on the side frames 21, the second clamping portion 212 is disposed below the first mounting location 211, the first frame 22 is matched with the first mounting location 211, and is connected with the side frames 21 through the fastening members 23, and a drainage space 3 is provided between the plate 11 and the first frame 22. The second frame 24 is located at the rear side of the first frame 22, the second frame 24 is matched with the first mounting position 211, and is connected with the side frame 21 through a fastener 23, and the second frame 24 is closely attached to the board 11. The close fit of the second frame 24 and the plate body 11 plays a role in waterproof sealing, and the arrangement of the drainage space 3 facilitates the rainwater to slide down and drain from the drainage space 3. The two side frames 21, the first frame 22 and the second frame 24 form a frame structure surrounding the photovoltaic panel, and the two side frames are combined with the bottom plate 1 structure arranged below the photovoltaic panel, so that a good waterproof and drainage effect is achieved. The fastener 23 of this embodiment is a screw.

Wherein, the second frame 24 and the first frame 22 each comprise a vertical frame 4 and a horizontal frame 5 which are connected with each other, the horizontal frame 5 is inserted into the first installation position 211, and the vertical frame 4 abuts against the end of the side frame 21. Through the setting of horizontal frame 5, not only can dock with first installation position 211, form a firm overlap joint, provide good holding power for installer. When the installer steps on the second frame 24 or the first frame 22 during installation, the cross frame 5 can provide additional load bearing capacity to ensure that the installer has a stable platform to operate.

The lower part of the side frame 21 has an extension 213, and the plate 11 is placed on the extension 213. The extension 213 supports the base plate 1, and prevents the base plate 1 from being deformed.

Embodiment two:

as shown in fig. 7 to 8, the present embodiment differs from the first embodiment in that:

One end of the plate body 11, which is far away from the first frame 22, is bent upwards from the plate body 11 to form a water blocking part 14, and the water blocking part is connected with the side frames through fasteners. The water blocking part 14 replaces the second frame 24 in the first embodiment, and the water blocking part 14 is directly formed by the bottom plate 1 integrally, so that the waterproof sealing performance of the plate body 11 is improved. And the convenience of installation is improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A photovoltaic module frame structure, characterized in that:

Comprises a bottom plate and a frame group;

the bottom plate comprises a plate body and a first clamping part;

the frame group is provided with a second clamping part matched with the first clamping part, and the plate body is detachably connected to the frame group through the matching of the first clamping part and the second clamping part;

The frame group is provided with a first installation position for installing the photovoltaic panel, and the first installation position is positioned above the panel body.

2. The photovoltaic module frame structure of claim 1, wherein:

The first clamping parts are clamping strips arranged at the left side and the right side of the plate body;

The second clamping part is a clamping groove.

3. The photovoltaic module frame structure of claim 2, wherein:

the first clamping part is formed by bending the plate body upwards.

4. The photovoltaic module frame structure of claim 1, wherein:

The plate body is provided with a convex part protruding upwards, and the convex part is provided with a second installation position.

5. The photovoltaic module frame structure of claim 1, wherein:

the frame group comprises two side frames, a first frame and a fastener;

The first mounting position and the second clamping part are arranged on the side frame, and the second clamping part is positioned below the first mounting position;

the first frame is matched with the first installation position and is connected with the side frame through a fastener.

6. The photovoltaic module frame structure of claim 5, wherein:

A drainage space is arranged between the plate body and the first frame.

7. The photovoltaic module frame structure of claim 5, wherein:

the device also comprises a second frame;

the second frame is matched with the first mounting position and connected with the side frame through a fastener;

the second frame is tightly attached to the plate body.

8. The photovoltaic module frame structure of claim 7, wherein:

the second side frame and the first side frame comprise a vertical frame and a horizontal frame which are connected with each other;

The transverse frame is inserted into the first installation position, and the vertical frame abuts against the end parts of the side frames.

9. The photovoltaic module frame structure of claim 5, wherein:

The lower part of the side frame is provided with an extension part, and the plate body is placed on the extension part.

10. The photovoltaic module frame structure of claim 5, wherein:

One end of the plate body, which is far away from the first frame, is bent upwards from the plate body to form a water retaining part, and the water retaining part is connected with the side frames through fasteners.