CN215300552U - Photovoltaic module mounting rack - Google Patents

Abstract

The utility model discloses a photovoltaic module mounting rack, including support frame and pressure firmware, the support frame includes many equidistant purlins and many equidistant girder of arranging, the purlin is fixed above the girder with the mode of crossing perpendicularly, be equipped with the bearing portion and the convex connecting portion that blocks water of going up along length direction on the purlin, the bearing portion symmetry sets up in the connecting portion both sides that blocks water, supports photovoltaic module through the bearing portion between two adjacent purlins; the photovoltaic module is fixed on the supporting part through the water blocking connecting part by the pressing and fixing part, and the upper end of the fixed water blocking connecting part is positioned above the surface of the photovoltaic module; and a drainage groove for draining a gap between every two adjacent photovoltaic modules is arranged on the main beam along the length direction. The utility model discloses only rely on self structure just can realize that photovoltaic module is firm, waterproof, pleasing to the eye, convenient installation, it is more convenient to dismantle simultaneously, the later maintenance of being convenient for.

Description

Photovoltaic module mounting rack

Technical Field

The utility model relates to a photovoltaic technology field especially relates to a photovoltaic module mounting bracket.

Background

The solar photovoltaic power generation is based on the principle of photovoltaic effect, and utilizes a solar cell to directly convert solar energy into electric energy. The photovoltaic power generation system mainly comprises three parts, namely a solar panel (assembly), a controller and an inverter, wherein the solar panel consisting of one or more solar cells is generally called a photovoltaic assembly. The photovoltaic power generation equipment is extremely refined, reliable, stable, long in service life and simple and convenient to install and maintain. Theoretically, the photovoltaic power generation technology can be applied to any occasions needing power supplies, for example, the technology can be applied to mountain forest light complementary photovoltaic projects, desert desertification control project photovoltaic projects, Gobi reuse photovoltaic projects, water surface fishing light complementary photovoltaic projects, distributed roof plants/family photovoltaic projects, even Tiangong I photovoltaic projects and the like. Therefore, it can be said that solar photovoltaic power generation is one of the most rapidly developing and promising renewable energy industries at present.

With the rapid development of the photovoltaic industry, the market structure is diversified and popularized, the market of the photovoltaic industry gradually sinks, the scale and the space of the market are wider, and the Building Integrated Photovoltaic (BIPV) is gradually favored by market demands due to the fact that different convenient and sustainable system solutions can be brought to the society and families.

The photovoltaic module that now the market is commonly used has the branch of single glass crystal silicon subassembly and two glass crystal silicon subassemblies, and it has two kinds of different mounting methods usually, explains below taking two kinds of mounting methods in photovoltaic bicycle shed and sunshine room respectively as an example:

firstly, the installation mode of the photovoltaic bicycle shed is to build and weld a steel material frame structure firstly, fix U-shaped steel above the frame structure to serve as the structural support of the photovoltaic module, and finally arrange the photovoltaic module above the U-shaped steel and connect the photovoltaic module with the U-shaped steel through a pressing block to fix the photovoltaic module. This type of mounting has the advantage of a solid structure, but has the disadvantages of poor aesthetics, inefficient waterproofing and limited availability of the space below.

Secondly, the installation mode of sunshine room is that build the body bearing structure in the room earlier, need consider photovoltaic module's size in advance when building bearing structure (with the way that photovoltaic module replaces glass), place photovoltaic module in the supporting structure top again, then use glue fixed contact surface. Although this kind of mounting means can play waterproof effect, its shortcoming is that glue is ageing easily and then lead to waterproof inefficacy, and photovoltaic module can't the operation and maintenance dismantlement simultaneously.

In addition, chinese patent publication No. CN106059475A, published as 2016, 10, and 26 discloses a novel photovoltaic module frame, which includes a frame body, the frame body is composed of an upper frame and a lower frame, the lower frame is uniformly provided with a plurality of positioning posts, the photovoltaic module is installed between the positioning posts, the upper frame is provided with a plurality of positioning slots, the upper frame and the lower frame are fixed after being matched in a manner that the positioning posts are sleeved in the positioning slots, and the bottom of the lower frame is provided with a plurality of drainage slots. Although the frame has the waterproof and dustproof effects, the frame is complex in structure, high in cost and low in practicability.

In summary, it is necessary to develop new technologies to solve the above technical problems by integrating the factors of power generation, beauty, water resistance, convenience, operation and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the above-mentioned technical problem that prior art exists, provide a photovoltaic module mounting bracket, the utility model discloses only rely on self structure just can realize that photovoltaic module is firm, waterproof, pleasing to the eye, convenient installation, it is more convenient to dismantle simultaneously, the later maintenance of being convenient for.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a photovoltaic module mounting bracket which characterized in that: the photovoltaic module supporting frame comprises a supporting frame and a pressing piece, wherein the supporting frame comprises a plurality of purlins which are arranged at equal intervals and a plurality of main beams which are arranged at equal intervals, the purlins are fixed above the main beams in a vertical intersecting mode, supporting parts and upwards-protruding water blocking connecting parts are arranged on the purlins along the length direction, the supporting parts are symmetrically arranged on two sides of the water blocking connecting parts, and a photovoltaic module is supported between every two adjacent purlins through the supporting parts; the photovoltaic module is fixed on the supporting part through the water blocking connecting part by the pressing and fixing part, and the upper end of the fixed water blocking connecting part is positioned above the surface of the photovoltaic module; and a drainage groove for draining a gap between every two adjacent photovoltaic modules is arranged on the main beam along the length direction.

The pressing and fixing piece comprises a pressing block and a fixing bolt, the pressing block comprises two pressing and fixing parts which are symmetrically arranged and a pressing and fixing connecting part which is positioned between the pressing and fixing parts, the pressing and fixing connecting part is fixedly connected with the water blocking connecting part through the fixing bolt, and the pressing and fixing part is matched with the supporting part to fix the photovoltaic module.

And a damping gasket is fixed on the lower surface of the pressing and fixing part.

And an accommodating area for accommodating the upper end of the water blocking connecting part is arranged between the press fixing parts below the press fixing connecting parts.

The supporting part is provided with a groove along the length direction, the groove is provided with a sealing strip and a fixing screw, the sealing strip covers the fixing screw and is connected with the photovoltaic module in a sealing mode, and the fixing screw is used for fixing the purline.

And a water chute is arranged between the water blocking connecting part and the supporting part on the purline.

The surface of the supporting part close to the water blocking connecting part is an inclined surface, and the water chute is composed of the inclined surface and the side surface of the water blocking connecting part.

The purline is provided with a drainage cavity, the inclined plane is provided with a water diversion hole, and the water guide groove is communicated with the drainage cavity through the water diversion hole.

The cross section of the main beam is of a concave structure, the drainage groove is formed by a concave part positioned in the middle of the main beam, and the supporting parts of the purlins are respectively fixed on two sides of the drainage groove of the main beam.

Adopt the utility model has the advantages of:

1. the utility model discloses a girder and purlin are criss-cross to be arranged and the support frame that constitutes has structural strength height and is convenient for firmly install photovoltaic module's advantage. The purlines with the specific water-blocking connecting portions can be waterproof along the length/width direction of the photovoltaic module, the drainage grooves in the main beams can be waterproof along the width/length method, and the purlines and the main beams are matched to achieve an effective waterproof effect. In addition, just can be fixed photovoltaic module to the bearing of purlin through the pressure firmware on, not only make fixed back photovoltaic module's whole effect better, still make overall structure have dismantle more convenient, the later maintenance's of being more convenient for advantage. Comprehensively, the utility model discloses need not use waterproof glue, only rely on self structure just can realize that photovoltaic module is firm, waterproof, pleasing to the eye, convenient dismouting is maintained, and the performance is more excellent.

2. The utility model discloses a fixing bolt with press solid connecting portion and water-blocking connecting portion fixed connection, have advantages such as connection structure is simple, it is firm to connect and easy dismounting, and the press solid portion that sets up through the symmetry then can fix photovoltaic module on the support firmly, be favorable to improving photovoltaic module stability and reliability on the mounting bracket.

3. The utility model discloses a shock attenuation gasket can play the cushioning effect to photovoltaic module, avoids leading to photovoltaic module to damage because of the hard contact.

4. The utility model discloses be equipped with the region that holds that blocks water the connecting portion upper end between the solid portion of pressure of pressing below connecting portion, on the one hand, the setting that holds the region can be for the connecting portion that blocks water provides keeps away the position space, can reduce fixing bolt's length and improve the reliability of connecting simultaneously. On the other hand, the volume and the mass of the pressing block are reduced by the arrangement of the containing area, and the cost is reduced.

5. The utility model discloses a recess sets up sealing strip and set screw simultaneously, has guaranteed the retrencies nature of purlin structure. In addition, can play the cushioning effect to photovoltaic module on the one hand through the sealing strip, avoid leading to photovoltaic module to damage because of hard contact. On the other hand, the sealing function can be achieved between the photovoltaic module and the supporting part, and rainwater is prevented from seeping out from the supporting part and the photovoltaic module.

6. The utility model discloses be equipped with the guiding gutter between the connecting portion that blocks water on the purlin and the support, this guiding gutter can guide the rainwater that gets into from the gap between the photovoltaic module to flow from purlin two, and it is better to guarantee the water-proof effects of photovoltaic module below.

7. The utility model discloses an inclined plane on the support constitutes the guiding gutter with the side of the connecting portion that blocks water, and this structure has improved water-proof effects on further simplifying the basis of purlin structure in other words, and then makes the water-proof effects of mounting bracket better.

8. The utility model discloses be equipped with the drainage cavity on the purlin, the purlin adopts the structure of drainage cavity, can save material when guaranteeing that the purlin has structure to reach standard intensity on the one hand, is favorable to reducing the manufacturing cost of purlin. On the other hand, the drainage cavity can also drain rainwater, dust, sewage and the like which enter the drainage cavity through the water chute and the water diversion hole when rainwater is more, and drainage timeliness and effectiveness can be guaranteed.

9. The utility model discloses a cross section is the girder of character cut in bas-relief shape structure, can still have simple structure, the advantage of being convenient for acquire when satisfying above-mentioned specific effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of the assembled structure of FIG. 2;

fig. 4 is a schematic perspective view of the middle main beam of the present invention;

fig. 5 is a schematic perspective view of a purlin of the present invention;

fig. 6 is a schematic structural diagram of the middle pressure fixing member of the present invention;

labeled as: 1. purlin, 2, girder, 3, pressure firmware, 4, supporting part, 5, the connecting portion that blocks water, 6, water drainage tank, 7, briquetting, 8, the solid portion of pressure, 9, the solid connecting portion of pressure, 10, fixing bolt, 11, shock attenuation gasket, 12, accommodation area, 13, recess, 14, sealing strip, 15, set screw, 16, guiding gutter, 17, drainage cavity, 18, diversion hole, 19, photovoltaic module.

Detailed Description

Example 1

As a preferred embodiment of the utility model, this embodiment provides a photovoltaic module mounting bracket, and this mounting bracket can only rely on self structure to realize that photovoltaic module 19 is firm, waterproof, pleasing to the eye, convenient dismouting is maintained under the prerequisite that does not use waterproof glue. As shown in fig. 1-5, the mounting frame includes a support frame and a pressing member 3, the support frame includes a plurality of purlins 1 arranged at equal intervals and a plurality of main beams 2 arranged at equal intervals, the main beams 2 and the purlins 1 are preferably made of aluminum alloy sections by integral forming, and the purlins 1 are fixed above the main beams 2 in a vertically intersecting manner, that is, the purlins 1 and the main beams 2 are fixed in a cross intersecting manner. If the main beams 2 are fixed on the base body in a longitudinally equidistant mode, the purlins 1 are vertically fixed above the main beams 2 in a transversely equidistant mode. Taking the photovoltaic module 19 as an example of a rectangular structure, the distance between two adjacent purlins 1 is generally adapted to the width of the photovoltaic module 19, and the distance between two adjacent main beams 2 is adapted to the length of the photovoltaic module 19, in the opposite words, the purlins 1 are located between the long sides of the photovoltaic module 19, and the main beams 2 are located between the short sides of the photovoltaic module 19. The support frame is formed by fixing a plurality of main beams 2 and a plurality of purlines 1 in a crossed manner, and has the advantages of high structural strength, firmness in fixation and the like.

On the basis of the above-mentioned support frame, the present embodiment further defines the fixing manner of the photovoltaic module 19. Specifically, purlin 1 is last to be equipped with bearing portion 4 and water blocking connection portion 5 along length direction, and bearing portion 4 symmetry sets up in water blocking connection portion 5 both sides, and bearing portion 4 has the smooth horizontal flat upper surface that is used for supporting photovoltaic module 19, supports photovoltaic module 19 through bearing portion 4 between two adjacent purlins 1, and any one photovoltaic module 19's both sides are placed respectively on bearing portion 4 between two purlins 1 promptly. The water blocking connecting part 5 is located in the middle of the purline 1 and protrudes upwards, the height of the protrusion is higher than that of the upper surface of the photovoltaic module 19, on one hand, the water blocking connecting part 5 is connected with the pressing and fixing part 3 and used for fixing the photovoltaic module 19, on the other hand, rainwater can be prevented from entering from gaps between the long sides of the photovoltaic module 19, and therefore the water blocking effect is achieved on the gaps between the long sides of the photovoltaic module 19. The number of the pressing and fixing pieces 3 is multiple, usually, one purlin 1 corresponds to a plurality of the pressing and fixing pieces 3, the photovoltaic module 19 is fixed on the supporting part 4 through the water blocking connecting part 5 by the pressing and fixing pieces 3, and after the photovoltaic module is fixed, the upper end of the water blocking connecting part 5 is located above the surface of the photovoltaic module 19, so that rainwater and the like can be effectively prevented from entering. In addition, this embodiment is still equipped with the water drainage tank 6 that supplies the gap drainage between two adjacent photovoltaic module 19 on main girder 2 along length direction. The main beam 2 can adopt a structure with a concave cross section, on the basis of the structure, the drainage groove 6 is formed by a concave part positioned in the middle of the main beam 2, and the supporting parts 4 of the purlins 1 are respectively fixed on two sides of the drainage groove 6 of the main beam 2. This embodiment can be discharged the rainwater that gets into from the gap between the short side of photovoltaic module 19 from girder 2 both ends through drain tank 6 on girder 2 to play waterproof effect to the gap between the short side of photovoltaic module 19.

This embodiment is when in actual use, except above-mentioned firm reliable, advantage such as water-proof effects is good, owing to only can fix photovoltaic module 19 on the support frame through pressure firmware 3, consequently still have advantages such as the dismouting maintenance that the aesthetic property is better, more be convenient for.

Example 2

As another preferred embodiment of the present invention, in order to facilitate the effective fixation of the photovoltaic module 19, the present embodiment further defines the pressing member 3 on the basis of embodiment 1. As shown in fig. 6, the pressing member 3 includes a pressing block 7 and a fixing bolt 10, and the pressing block 7 is hollow, so that the structure is firm and reliable while material is saved. The pressing block 7 comprises two symmetrically arranged pressing parts 8 and a pressing connecting part 9 positioned between the pressing parts 8. Wherein, pressing solid connecting portion 9 is for pressing the bolt recess 13 of reserving between solid portion 8, and the last nut groove of having seted up along axial direction of water-blocking connecting portion 5, passes reserved bolt recess 13 and gets into the nut groove with fixing bolt 10 earlier, and the nut is turned round to fixing bolt 10 and is realized pressing solid connecting portion 9 and water-blocking connecting portion 5 fixed connection promptly. The press-fixing part 8 has a smooth horizontal flat lower surface, and the press-fixing part 8 is matched with the supporting part 4 through the horizontal flat lower surface to fix the photovoltaic module 19.

Further, this embodiment still has the T-slot at the lower surface of the portion of consolidating 8 to be fixed with shock-absorbing pad 11 in the T-slot, this shock-absorbing pad 11 is located between photovoltaic module 19 and the portion of consolidating 8 when fixed photovoltaic module 19, makes and consolidates the portion of consolidating 8 and photovoltaic module 19 and changes from hard contact into soft contact, in order to play the cushioning effect, protects photovoltaic module 19 not damaged.

Further, in the present embodiment, a receiving area 12 is provided between the press-fastening parts 8 under the press-fastening connection part 9, and the receiving area 12 is used for receiving the upper end of the water blocking connection part 5, that is, the upper end of the water blocking connection part 5 extends into the receiving area 12 after the photovoltaic module 19 is fixed.

Example 3

As another preferred embodiment of the present invention, in order to improve the waterproof effect, the present embodiment further defines the structure of the purlin 1 on the basis of embodiment 1 or embodiment 2. As shown in fig. 2, 3 and 5, a groove 13 is formed in the support portion 4 along the length direction, the groove 13 is preferably of a T-shaped structure, a sealing strip 14 and a fixing screw 15 are arranged through the groove 13, the fixing screw 15 is located at the bottom of the groove 13 and is used for fixing the purlin 1 to the main beam 2, the sealing strip 14 is installed in the groove 13 to cover the fixing screw 15 and is in sealing connection with the photovoltaic module 19, the sealing performance between the support portion 4 and the photovoltaic module 19 is improved, and rainwater is prevented from entering the groove.

Example 4

As another preferred embodiment of the present invention, in order to further improve the waterproof effect, the present embodiment further defines the structure of the purlin 1 on the basis of embodiment 3. As shown in fig. 2, 3 and 5, the surface of the supporting portion 4 close to the water blocking connection portion 5 is an inclined surface, a water guiding groove 16 is arranged between the water blocking connection portion 5 on the purlin 1 and the supporting portion 4, and the water guiding groove 16 is formed by the inclined surface and the side surface of the water blocking connection portion 5. When the rainwater volume is great and rainwater enters from between photovoltaic module 19 and the connecting portion 5 that blocks water, this embodiment can guide the rainwater through guiding gutter 16 and discharge from purlin 1 both ends, has further promoted water-proof effects.

Example 5

As the best embodiment of the present invention, in order to further improve the waterproof effect, the present embodiment further defines the structure of the purlin 1 on the basis of the embodiment 4. As shown in fig. 2 and 3, a drainage cavity 17 is formed in the purlin 1, the drainage cavity 17 is located below the water chute 16, a plurality of water guide holes 18 are formed in the inclined surface of the water chute 16, the water guide holes 18 are preferably elliptical holes, and the water chute 16 is communicated with the drainage cavity 17 through the water guide holes 18. When the water chute 16 with larger rainwater amount can not drain water in time, rainwater can enter the drainage cavity 17 through the water diversion hole 18 and then is discharged from the two ends of the purline 1 through the drainage cavity 17, so that the mounting frame is ensured to have better waterproof effect.

Any feature disclosed in this specification may, unless stated otherwise, be replaced by alternative features serving the same, equivalent or similar purpose; all of the disclosed features, or all of the method or process steps, may be combined in any combination, except mutually exclusive features and/or steps.

Claims (9)

1. The utility model provides a photovoltaic module mounting bracket which characterized in that: the supporting frame comprises a supporting frame and a pressing piece (3), the supporting frame comprises a plurality of purlins (1) which are arranged at equal intervals and a plurality of main beams (2) which are arranged at equal intervals, the purlins (1) are fixed above the main beams (2) in a vertical intersecting mode, supporting portions (4) and water-blocking connecting portions (5) which protrude upwards are arranged on the purlins (1) along the length direction, the supporting portions (4) are symmetrically arranged on two sides of each water-blocking connecting portion (5), and a photovoltaic module (19) is supported between every two adjacent purlins (1) through the supporting portions (4); the photovoltaic module (19) is fixed on the supporting part (4) by the pressing and fixing part (3) through the water blocking connecting part (5), and the upper end of the fixed water blocking connecting part (5) is positioned above the surface of the photovoltaic module (19); and a drainage groove (6) for draining a gap between every two adjacent photovoltaic modules (19) is arranged on the main beam (2) along the length direction.

2. The photovoltaic module mounting rack according to claim 1, wherein: the pressing and fixing piece (3) comprises a pressing block (7) and a fixing bolt (10), the pressing block (7) comprises two symmetrical pressing and fixing parts (8) and a pressing and fixing connecting part (9) located between the pressing and fixing parts (8), the pressing and fixing connecting part (9) is fixedly connected with the water blocking connecting part (5) through the fixing bolt (10), and the pressing and fixing part (8) is matched with the supporting part (4) to fix the photovoltaic module (19).

3. The photovoltaic module mounting rack according to claim 2, wherein: and a damping gasket (11) is fixed on the lower surface of the press-fixing part (8).

4. The photovoltaic module mounting rack according to claim 2, wherein: and an accommodating area (12) for accommodating the upper end of the water blocking connecting part (5) is arranged between the press fixing parts (8) below the press fixing connecting parts (9).

5. The photovoltaic module mounting rack according to claim 1, wherein: the supporting part (4) is provided with a groove (13) along the length direction, the groove (13) is provided with a sealing strip (14) and a fixing screw (15), the sealing strip (14) covers the fixing screw (15) and is in sealing connection with the photovoltaic module (19), and the fixing screw (15) is used for fixing the purline (1).

6. The photovoltaic module mounting rack according to any one of claims 1-5, wherein: a water chute (16) is arranged between the water-blocking connecting part (5) on the purline (1) and the supporting part (4).

7. The photovoltaic module mounting rack of claim 6, wherein: the surface of the supporting part (4) close to the water blocking connecting part (5) is an inclined surface, and the water chute (16) is composed of the inclined surface and the side surface of the water blocking connecting part (5).

8. The photovoltaic module mounting rack of claim 7, wherein: the purline (1) is provided with a drainage cavity (17), the inclined plane is provided with a water diversion hole (18), and the water guide groove (16) is communicated with the drainage cavity (17) through the water diversion hole (18).

9. The photovoltaic module mounting rack according to claim 1, wherein: the cross section of the main beam (2) is of a concave structure, the drainage groove (6) is formed by a concave part positioned in the middle of the main beam (2), and the supporting parts (4) of the purlins (1) are respectively fixed on two sides of the drainage groove (6) of the main beam (2).

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