CN217849304U

CN217849304U - Photovoltaic tracking support structure and photovoltaic module installation device

Info

Publication number: CN217849304U
Application number: CN202221314353.5U
Authority: CN
Inventors: 黄丽琴
Original assignee: Fujian Antai New Energy Tech Corp
Current assignee: Fujian Antai New Energy Tech Corp
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-18
Anticipated expiration: 2032-05-27

Abstract

The utility model provides a photovoltaic tracking supporting structure and photovoltaic module installation device, includes girder, purlin and fixed subassembly, and this fixed subassembly is fixed in between girder and the purlin, its characterized in that: the fixing component comprises a fixing buckle and a connecting piece; the fixing buckle is provided with two bulges at one side opposite to the main beam, and the main beam is correspondingly provided with two positioning holes for the corresponding bulges to insert into respectively; the connecting piece is wound on the periphery of the main beam, and two ends of the connecting piece respectively penetrate through two corresponding ends of the fixing buckle and are fixedly connected with the purlines. The utility model discloses improved anti-wind ability greatly, fixed knot constructs more firmly.

Description

Photovoltaic tracking support structure and photovoltaic module installation device

Technical Field

The utility model relates to a photovoltaic module field, especially a photovoltaic tracking supporting structure and photovoltaic module installation device.

Background

At present, photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing a photovoltaic effect of a semiconductor interface, a photovoltaic power generation component mainly comprises three parts, namely a solar panel, a controller and an inverter, the solar panel mainly comprises a silicon crystal plate, and the solar panel is large in mass and crisp in texture, so that a photovoltaic support is required to be used for installing and fixing the photovoltaic power generation component.

The photovoltaic tracking support is an important component of a solar photovoltaic power generation system, the main beam is driven to rotate relative to the stand column through the rotation driver, so that the working angle of the photovoltaic tracking support is automatically adjusted, the photovoltaic module plate installed on the main beam can accurately move along with the sun constantly, incident solar energy is captured to the maximum extent, the solar radiation quantity received by the photovoltaic module plate is increased, and the total generated energy is improved.

The main beam section of a common flat single-shaft tracking support on the market is mostly divided into a square form, a circular form, a D-shaped form, a U-shaped form and the like. Compared with other girders with several section forms, the circular girder saves more materials under the condition of the same torsional rigidity, thereby greatly reducing the cost of the whole bracket.

However, to the pipe girder, it is fixed to adopt the saddle to detain the structure to install usually, and it includes saddle board and U-shaped bolt, and the U-shaped bolt cover is located the girder periphery and is passed saddle board and purlin fixed connection again, and fixed between saddle board and the girder is stable inadequately, and the anti-wind effect is poor after the installation to the saddle is detained and is not good fixed mounting between photovoltaic module's the purlin, and stability is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes current saddle and detains the defect that fixed mode anti-wind effect is poor, provides a photovoltaic tracking supporting structure and photovoltaic module installation device, has improved the anti-wind ability greatly.

The utility model adopts the following technical scheme:

the utility model provides a photovoltaic tracking support structure, includes girder, purlin and fixed subassembly, and this fixed subassembly is fixed in between girder and the purlin, its characterized in that: the fixing component comprises a fixing buckle and a connecting piece; the fixing buckle is provided with two bulges at one side opposite to the main beam, and the main beam is correspondingly provided with two positioning holes for the corresponding bulges to insert into respectively; the connecting piece is wound on the periphery of the main beam, and two ends of the connecting piece respectively penetrate through two corresponding ends of the fixing buckle and are fixedly connected with the purlines.

Preferably, the fixing buckle is provided with a pressing plate and two side plates; the pressing plate is attached to the purline; one end of each of the two side plates is fixedly connected with the two opposite sides of the pressing plate, and the other end of each of the two side plates is provided with the bulge.

Preferably, the cross section of the main beam is circular, the other end of the side plate is provided with an arc surface matched with the main beam, and the bulge is formed on the arc surface.

Preferably, the two ends of the pressing plate are respectively provided with a first fixing hole, the purlines are correspondingly provided with a second fixing hole, and the two ends of the connecting piece respectively penetrate through the first fixing hole and the second fixing hole and are locked through the locking assembly.

Preferably, the locking assembly comprises a first nut and a second nut, the first nut is sleeved on the connecting piece and tightly presses the corresponding end face of the purlin, and the second nut is sleeved on the connecting piece and tightly presses the bottom face of the pressing plate.

Preferably, the pressure plate and/or the side plate are/is provided with flanges.

Preferably, the connecting piece comprises an arc-shaped part and two rod parts; the arc-shaped part is attached to the periphery of the main beam, one end of each of the two rod parts is connected with two ends of the arc-shaped part respectively, and the other end of each of the two rod parts penetrates through the two corresponding ends of the fixing buckle and is fixedly connected with the purlines.

Preferably, the purlin is provided with a fixed side corresponding to the fixed buckle, and further comprises a reinforcing piece, the reinforcing piece is tightly pressed on the top surface of the fixed side, and the end part of the connecting piece penetrates through the reinforcing piece and is fixed relatively to the reinforcing piece.

Preferably, the purline is Z-shaped or C-shaped or zigzag.

The utility model provides a photovoltaic module installation device, includes a plurality of photovoltaic module, its characterized in that: the photovoltaic tracking support structure is characterized in that the photovoltaic tracking support structure is further included, and the photovoltaic assembly is fixedly connected with the purline.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model is provided with a girder, a purline and a fixing component, wherein the fixing component comprises a fixing buckle and a connecting piece; the fixing buckle is provided with two bulges, the main beam is correspondingly provided with two positioning holes for the corresponding bulges to insert, the connecting piece is wound on the periphery of the main beam, and the two ends of the connecting piece respectively penetrate through the two corresponding ends of the fixing buckle and are fixedly connected with the purlines.

2. In the utility model, the fixing buckle is provided with a pressing plate and two side plates; the clamp plate is laminated with the purlin, both sides board one end respectively with the double-phase offside fixed connection of clamp plate, and the both sides board other end is equipped with the cambered surface of arch and adaptation girder respectively, during the installation, this cambered surface can laminate with the girder, and the arch on the curb plate inserts the locating hole, can prevent effectively that photovoltaic module and purlin from appearing rotatory, sliding by the influence of external load on the circular shape girder.

3. In the utility model, the pressing plate is provided with a first fixing hole, the purline is provided with a second fixing hole, and two ends of the connecting piece respectively pass through the first fixing hole and the second fixing hole and are locked by the locking component; this locking Assembly includes first nut and second nut, and first nut is used for detaining the purlin with fixed locking, and the second nut is used for preventing that great deformation from appearing under the effect of first nut pretension with fixed knot of purlin.

4. In the utility model, the pressure plate or the side plate can be provided with a flanging, thereby increasing the strength of the fixing buckle; the purlines can be further provided with reinforcing pieces which are tightly pressed on the top surfaces of the fixed sides, so that the strength of the purlines is enhanced.

5. The utility model discloses in, the connecting piece includes arc portion and two pole portions, and this arc portion laminates in the girder periphery, and two pole portions pass respectively and fix two corresponding ends of knot and purlin fixed connection, and it can be fixed mutually with fixed knot and purlin and girder, simple structure, simple to operate.

Drawings

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a structural diagram of the present invention;

FIG. 3 is a view of the structure of the fixing buckle;

FIG. 4 is a front view of the retaining buckle;

FIG. 5 is a view of the main beam structure;

fig. 6 is a side view of the present invention;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a schematic view of photovoltaic module installation;

FIG. 9 is a view of the structure of the fixing buckle (with a turned-up edge);

FIG. 10 shows the attachment of the fixing assembly to a purlin (i.e., a zigzag shape);

FIG. 11 is a view of the attachment of the fixing assembly to the purlin (C-shaped);

FIG. 12 shows the attachment of the fixing assembly to a purlin (Z-shaped);

wherein:

10. girder, 11, locating hole, 20, purlin, 21, fixed side, 23, reinforcement, 30, fixed subassembly, 31, fixed knot, 31a, clamp plate, 32, curb plate, 33, arch, 34, cambered surface, 35, connecting piece, 36, arc portion, 37, pole portion, 38, turn-ups, 39, first fixed orifices, 40, locking Assembly, 41, first nut, 42, second nut, 50, photovoltaic module.

Detailed Description

The present invention will be further described with reference to the following detailed description.

The terms "first", "second", etc. appearing in the present invention are for convenience of description only to distinguish different constituent elements having the same name, and do not indicate a precedence or primary-secondary relationship.

In the description of the present invention, the directions or positional relationships indicated by "up", "down", "left", "right", "front", and "rear" are used as the directions or positional relationships indicated by the drawings, and are only for convenience of description of the present invention, and it is not intended to indicate or imply that the device indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 7, a photovoltaic tracking support structure includes a main beam 10, a purlin 20, and a fixing assembly 30. The main beam 10 may be circular, square, D-shaped, U-shaped, etc., and in this embodiment, the main beam 10 is circular. The purline 20 is used for mounting the photovoltaic module 50, and may be in a shape of Z, C or a zigzag shape, in this embodiment, the purline 20 is a zigzag shape.

The fixing assemblies 30 are fixed between the main beams 10 and the purlins 20, that is, the fixing assemblies 30 are used for fixing the purlins 20 on the main beams 10, and the number of the fixing assemblies 30 can be the same as that of the purlins 20. The fixing component 30 can include a fixing buckle 31 and a connecting piece 35, the fixing buckle 31 is provided with two protrusions 33 on one side of the main beam 10, the main beam 10 is correspondingly provided with two positioning holes 11 for the corresponding protrusions 33 to be inserted, and the two protrusions 33 are embedded into the corresponding positioning holes 11, so that the photovoltaic component 50 and the purline 20 can be prevented from rotating and sliding on the circular main beam 10 under the influence of external load.

Specifically, the fixing buckle 31 is provided with a pressing plate 31a and two side plates 32; the pressing plate 31a is attached to the bottom surface of the purline 20, one end of each of the two side plates 32 is fixedly connected to the two opposite sides of the pressing plate 31a, and the other end of each of the two side plates 32 is provided with a protrusion 33. If the cross section of the main beam 10 is circular, the other end of the side plate 32 is provided with an arc surface 34 adapted to the main beam 10, the protrusion 33 is formed in the middle of the arc surface 34, that is, the protrusion 33 can divide the arc surface 34 into two sections, when the protrusion 33 is inserted into the positioning hole 11, the arc surface 34 can be attached to the outer surface of the main beam 10, and the arc surface 34 can be an arc. The two side plates 32 are located on both sides of the width direction of the pressing plate 31a, and the two side plates 32 are parallel to each other and symmetrically disposed.

In practical applications, the pressing plate 31a is located on the top surface of the fixing buckle 31, and the arc surface 34 and the protrusion 33 are located on the bottom surface of the side plate 32, that is, the bottom surface of the side plate 32 is opposite to and attached to the top surface of the main beam 10. Several pairs of positioning holes 11 can be formed on the main beam 10, each pair including two positioning holes 11, and the two positioning holes 11 can be spaced along the length direction of the main beam 10 at intervals corresponding to the distance between the two side plates 32. The distance between two adjacent pairs of positioning holes 11 on the main beam 10 is determined by the photovoltaic module 50.

Furthermore, the pressing plate 31a and/or the side plate 32 are provided with flanges 38, and the flanges 38 extend outwards or inwards to increase the strength of the fixing buckle 31. The number and the position of the flanges 38 can be set according to actual requirements, for example, referring to fig. 9, two flanges 38 extending outwards are disposed at the bottom ends of the two side plates 32, and the two flanges 38 are respectively located at two ends of the arc surface 34.

The connecting piece 35 is wound around the periphery of the main beam 10, and two ends of the connecting piece respectively penetrate through two corresponding ends of the fixing buckle 31 and are fixedly connected with the purline 20. The connecting member 35 includes an arc portion 36 and two rod portions 37, the arc portion 36 is attached to the periphery of the main beam 10, one end of each of the two rod portions 37 is connected to two ends of the arc portion 36, and the other end of each of the two rod portions 37 penetrates through two corresponding ends of the fixing buckle 31 to be fixedly connected to the purline 20. The connecting member 35 is similar to a U-shaped structure as a whole, the arc-shaped portion 36 can be attached to the periphery of the bottom surface of the main beam 10, and the two rod portions 37 are used for fixing with the fixing buckles 31 and the purlines 20.

Specifically, the arc portion 36 and the two rod portions 37 may be integrally formed or separated, and are preferably integrally formed. The stem portion 37 is externally threaded near the end. The two ends of the pressing plate 31a are respectively provided with a first fixing hole 39, the purlin 20 is correspondingly provided with two second fixing holes, and the rod part 37 of the connecting piece 35 sequentially penetrates through the first fixing hole 39 and the second fixing hole and is locked by the locking component 40.

Further, the locking assembly 40 includes a first nut 41 and a second nut 42, the rod portion 37 of the connecting member 35 is sleeved with the first nut 41 and the end surface corresponding to the purlin 20 is compressed, the connecting member 35 is sleeved with the second nut 42 and the bottom surface of the pressing plate 31a is compressed, namely, the first nut 41 and the second nut 42 are arranged up and down, the first nut 41 is used for locking the purlin 20 and the fixing buckle 31, and the second nut 42 is used for preventing the purlin 20 and the fixing buckle 31 from being greatly deformed under the action of the pre-tightening force of the first nut 41.

In the present invention, the purlin 20 is fixed relatively and the buckle 31 is provided with a fixed side 21, the second fixing hole runs through the fixed side 21, and the fixed side 21 is located at the bottom of the purlin 20, as shown in fig. 10-12. A reinforcing element 23 is also included, the reinforcing element 23 also being pressed against the fixed side 21, and the end of the connecting element 35 also passing through the reinforcing element 23 and being fixed relative thereto, i.e. the first nut 41 presses the reinforcing element 23 against the top surface of the fixed side 21 of the purlin 20. In practice, the reinforcing members 23 may be flat or flanged to reinforce the purlin 20.

During installation, the fixing fastener 31 is placed on the top surface of the main beam 10, the two protrusions 33 are respectively inserted into the corresponding positioning holes 11, the purline 20 is placed on the top surface of the fixing fastener 31, and the second fixing hole is opposite to the first fixing hole 39; then, the arc-shaped part 36 of the connecting member 35 is sleeved on the bottom surface of the main beam 10, the two rod parts 37 sequentially pass through the second nut 42, the first fixing hole 39, the second fixing hole, the reinforcing member 23 and the second nut 42, and finally the first nut 41 and the second nut 42 are fastened. After the installation is completed, the photovoltaic support structure is matched with the limiting effect of the protrusion 33 and the positioning hole 11 under the clamping friction acting force of the connecting piece 35, the fixing buckle 31 and the main beam 10, and the wind resistance is greatly improved.

Based on this, refer to fig. 8, the utility model discloses still provide a photovoltaic module 50 installation device, including a plurality of photovoltaic module 50 and foretell photovoltaic tracking supporting structure, this photovoltaic module 50 and purlin 20 fixed connection, the accessible retaining member lock solid between photovoltaic module 50 and the purlin 20.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a photovoltaic tracking support structure, includes girder, purlin and fixed subassembly, and this fixed subassembly is fixed in between girder and the purlin, its characterized in that: the fixing component comprises a fixing buckle and a connecting piece; the fixing buckle is provided with two bulges at one side opposite to the main beam, and the main beam is correspondingly provided with two positioning holes for the corresponding bulges to insert into respectively; the connecting piece is wound on the periphery of the main beam, and two ends of the connecting piece respectively penetrate through two corresponding ends of the fixing buckle and are fixedly connected with the purlines.

2. The photovoltaic tracking support structure of claim 1, wherein: the fixing buckle is provided with a pressing plate and two side plates; the pressing plate is attached to the purline; one end of each of the two side plates is fixedly connected with the two opposite sides of the pressing plate, and the other end of each of the two side plates is provided with the bulge.

3. A photovoltaic tracking support structure according to claim 2, wherein: the girder cross-section is circular, the curb plate other end is equipped with the adaptation the cambered surface of girder, the arch is formed on this cambered surface.

4. A photovoltaic tracking mounting structure according to claim 2, wherein: the two ends of the pressing plate are respectively provided with a first fixing hole, the purlines are correspondingly provided with a second fixing hole, and the two ends of the connecting piece respectively penetrate through the first fixing hole and the second fixing hole and are locked through the locking assembly.

5. The photovoltaic tracking support structure of claim 4, wherein: the locking assembly comprises a first nut and a second nut, the first nut is sleeved on the connecting piece and tightly presses the corresponding end face of the purlin, and the second nut is sleeved on the connecting piece and tightly presses the bottom face of the pressing plate.

6. A photovoltaic tracking support structure according to claim 2, wherein: and flanges are arranged on the pressure plate and/or the side plate.

7. The photovoltaic tracking support structure of claim 1, wherein: the connecting piece comprises an arc-shaped part and two rod parts; the arc-shaped part is attached to the periphery of the main beam, one end of each of the two rod parts is connected with two ends of the arc-shaped part respectively, and the other end of each of the two rod parts penetrates through the two corresponding ends of the fixing buckle and is fixedly connected with the purlines.

8. The photovoltaic tracking support structure of claim 1, wherein: the purline is provided with a fixed side corresponding to the fixed buckle, and further comprises a reinforcing piece, the reinforcing piece is tightly pressed on the top surface of the fixed side, and the end part of the connecting piece penetrates through the reinforcing piece and is fixed relative to the reinforcing piece.

9. The photovoltaic tracking support structure of claim 1, wherein: the purline is Z-shaped or C-shaped or n-shaped.

10. The utility model provides a photovoltaic module installation device, includes a plurality of photovoltaic module, its characterized in that: the photovoltaic tracking rack structure of any one of claims 1 to 9, further comprising a photovoltaic module fixedly attached to the purlin.