CN217824795U - Purlin supporting structure and photovoltaic power plant - Google Patents

Abstract

The utility model discloses a purlin supporting structure and photovoltaic power plant relates to the photovoltaic technology field. The purlin supporting structure comprises a purlin, the purlin comprises a bottom plate, two supporting plates, a first limiting portion and a second limiting portion, the bottom plate is arranged on a cross beam, the two supporting plates are symmetrically arranged on two sides of the bottom plate, the supporting plates can be attached to the bottom surface of a photovoltaic assembly, the first limiting portion is located the supporting plate is far away from one side of the bottom plate and is arranged with the supporting plate in a included angle mode so as to limit the photovoltaic assembly to move along the X direction, and the second limiting portion is arranged on the first limiting portion and is arranged in a included angle mode with the second limiting portion so as to limit the photovoltaic assembly to move along the Y direction. The utility model discloses simple structure, convenient operation thereby guarantees respectively to photovoltaic module along X direction and Y direction spacing to photovoltaic module through first spacing portion and the spacing portion of second to fix a position the accuracy, extension photovoltaic module's life.

Description

Purlin supporting structure and photovoltaic power plant

Technical Field

The utility model relates to a photovoltaic technology field especially relates to a purlin supporting structure and photovoltaic power plant.

Background

The photovoltaic module generally refers to a solar cell module, i.e., a power generation device that generates direct current by solar energy, and has been widely used in recent years. At present, a photovoltaic module is usually lapped between two purlins, the middle parts of the lower surfaces of the two purlins are supported by a cross beam, namely the purlins are supported and fixed on a frame of the photovoltaic module by friction force at the contact positions of the lower surfaces of the photovoltaic module and the upper surfaces of the purlins. Because photovoltaic module weight itself is great, lead to the purlin to produce a little deformation (the tip downward sloping of purlin promptly) when photovoltaic module places on the purlin to lead to photovoltaic module to slide along the length direction of purlin easily even break away from the purlin after long-time use, thereby still can lead to the fact photovoltaic module still to move along the width direction of purlin under environment such as strong wind and bump with adjacent photovoltaic module, cause the photovoltaic module surface impaired.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of them aim at provides a purlin supporting structure, thereby it is accurate to the photovoltaic module location to guarantee along X direction and the spacing of Y direction to photovoltaic module respectively through first spacing portion and the spacing portion of second, extension photovoltaic module's life.

For realizing the above technical effect, the technical scheme of the utility model as follows:

a purlin bracket structure, comprising a purlin, the purlin comprising:

the bottom plate is arranged on the cross beam;

the two support plates are symmetrically arranged on two sides of the bottom plate and can be attached to the bottom surface of the photovoltaic module;

the first limiting part is positioned on one side, far away from the bottom plate, of the supporting plate and arranged at an included angle with the supporting plate so as to limit the movement of the photovoltaic assembly along the X direction;

the second limiting part is arranged on the first limiting part and forms an included angle with the second limiting part to limit the movement of the photovoltaic assembly along the Y direction.

As an alternative of the purlin bracket structure, the first limiting portion is inclined upward along the X direction, and the second limiting portion is inclined upward along the Y direction.

As an alternative of the purlin bracket structure, a plurality of first limiting portions are provided, the plurality of first limiting portions are symmetrically arranged on the supporting plate along the X direction, and the first limiting portions correspond to the second limiting portions one to one.

As an alternative of the purlin bracket structure, the first limiting portion is composed of a plurality of limiting plates arranged on the supporting plate at intervals along the Y direction, and the second limiting portion is arranged on the limiting plate far away from the end portion of the supporting plate.

As an alternative scheme of a purlin support structure, the purlin further comprises two transition plates, the transition plates correspond to the support plates one by one, and the upper end and the lower end of each transition plate are connected with the corresponding transition plate and the corresponding support plate respectively.

As an alternative to the purlin bracket structure, the purlin is of an integrally formed structure.

As an alternative of the purlin support structure, the purlin support structure further comprises a bearing piece and two inclined struts, the bearing piece is located below the purlin and detachably connected with the cross beam, and two ends of each inclined strut are respectively connected with the purlin and the bearing piece.

As an alternative scheme of a purlin support structure, the bearing piece is provided with a containing groove, and at least part of the cross beam can be clamped in the containing groove.

As an alternative of the purlin bracket structure, the purlin bracket structure further comprises a fastener, and the purlin is detachably connected with the bearing piece through the fastener.

As an alternative to the purlin brace structure, the purlin brace structure further comprises a reinforcement, and the reinforcement is located between the purlin and the cross beam.

The utility model has the advantages that: the utility model provides a purlin supporting structure, during the use, install the purlin interval on the crossbeam according to photovoltaic module along the length of X direction earlier, because photovoltaic module includes two first frames and two second frames, first frame and second frame cross connection form the rectangle frame, when photovoltaic module places on the purlin, the bottom surface of two first frames is laminated with the backup pad that two purlins are close to mutually respectively, two relative surface energy of first frame respectively with the first spacing portion butt that two backup pads correspond, thereby photovoltaic module along the removal of X direction has been restricted, the spacing portion of second can be with the surface butt of the second frame of keeping away from the purlin tip and this surface be one of two relative surfaces of two second frames, thereby photovoltaic module along the removal of Y direction when avoiding the tip downward sloping of purlin. In addition, considering the error that the installation exists, purlin and crossbeam clearance fit when not installing photovoltaic module, when overlapping photovoltaic module on the purlin, photovoltaic module also can be backward spacing to the purlin through first spacing portion and the spacing portion of second to guarantee to be parallel with two purlins of photovoltaic module complex, so that follow-up fastens the purlin and guarantees the installation quality. The utility model discloses simple structure, convenient operation thereby guarantees respectively to photovoltaic module along X direction and Y direction spacing to photovoltaic module through first spacing portion and the spacing portion of second to fix a position the accuracy, extension photovoltaic module's life.

Another object of the utility model is to provide a photovoltaic power plant, thereby guarantee through foretell purlin supporting structure that it is accurate to the photovoltaic module location, extension photovoltaic module's life.

For realizing the above technical effect, the technical scheme of the utility model as follows:

the utility model provides a photovoltaic power plant, includes photovoltaic module and as above purlin bearing structure, photovoltaic module installs on the purlin bearing structure.

The utility model has the advantages that: the utility model provides a photovoltaic power plant thereby guarantees through foretell purlin supporting structure that it is accurate to the photovoltaic module location, extension photovoltaic module's life.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a first schematic structural view of a purlin supporting structure provided by an embodiment of the present invention in cooperation with a cross beam and a photovoltaic module;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of a purlin according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a purlin supporting structure provided by the embodiment of the present invention, which is matched with a cross beam and a photovoltaic module;

fig. 5 is a partially enlarged view at B in fig. 4.

Reference numerals:

1. a purlin;

11. a base plate; 12. a support plate; 13. a first limiting part; 14. a second limiting part; 15. a transition plate;

2. a carrier; 3. bracing; 4. a fastener; 5. a reinforcement;

100. a cross beam; 200. a photovoltaic module; 201. a first frame; 202. and a second frame.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. Wherein the terms "first position" and "second position" are two different positions.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a photovoltaic power station, the photovoltaic power station includes a photovoltaic module 200 and a purlin bracket structure, and the photovoltaic module 200 is installed on the purlin bracket structure.

Wherein, purlin supporting structure includes purlin 1, purlin 1 includes bottom plate 11, two backup pads 12, first spacing portion 13 and the spacing portion 14 of second, bottom plate 11 sets up on crossbeam 100, two backup pads 12 symmetry sets up the both sides at bottom plate 11, backup pad 12 can laminate with photovoltaic module 200's bottom surface, first spacing portion 13 is located backup pad 12 and keeps away from one side of bottom plate 11 and be the contained angle setting with backup pad 12, with the removal of restriction photovoltaic module 200 along the X direction, the spacing portion 14 of second sets up on first spacing portion 13 and is the contained angle setting with the spacing portion 14 of second, with the removal of restriction photovoltaic module 200 along the Y direction.

During the use, install on crossbeam 100 according to photovoltaic module 200 along the length of X direction with purlin 1 interval earlier, because photovoltaic module 200 includes two first frames 201 and two second frames 202, first frame 201 and second frame 202 cross connection form the rectangle frame, when photovoltaic module 200 placed on purlin 1, the bottom surface of two first frames 201 is laminated with two backup pads 12 that purlin 1 is close to respectively, two relative first spacing portions 13 butt of surface energy respectively with two backup pads 12 correspondences of two first frames 201, thereby the removal of photovoltaic module 200 along the X direction has been restricted, spacing portion 14 of second can with keep away from the surface butt of the second frame 202 of purlin 1 tip and this surface is one of two relative surfaces of second frame 202, thereby photovoltaic module 200 is along the removal of Y direction when avoiding the tip downward sloping of purlin 1. In addition, considering the error that the installation exists, purlin 1 and crossbeam 100 clearance fit when not installing photovoltaic module 200, when lapping photovoltaic module 200 on purlin 1, photovoltaic module 200 also can be reverse to carry on spacingly to purlin 1 through first spacing portion 13 and spacing portion 14 of second to guarantee to be parallel with two purlins 1 of photovoltaic module 200 complex, so that follow-up fasten purlin 1 and guarantee the installation quality. And because purlin 1 can fix two adjacent photovoltaic module 200 through two backup pad 12 to further improve the stability of being connected between purlin supporting structure and photovoltaic module 100 when guaranteeing that the usage space is as few as possible. The utility model discloses simple structure, convenient operation thereby guarantees to photovoltaic module 200 location accuracy, extension photovoltaic module 200's life to photovoltaic module 200 along X direction and Y direction spacing respectively through first spacing portion 13 and the spacing portion 14 of second.

Specifically, the first position-limiting portion 13 is inclined upward along the X direction, so that the first position-limiting portion 13 and the support plate 12 are arranged at an included angle and limit the movement of the photovoltaic module 200 along the X direction. Similarly, the second limiting portion 14 inclines upwards along the Y direction, so that the included angle between the second limiting portion 14 and the first limiting portion 13 is set and the movement of the photovoltaic module 200 along the Y direction is limited.

Further, the number of first spacing portion 13 is provided with a plurality ofly, and a plurality of first spacing portions 13 set up on backup pad 12 along Y direction symmetry, and first spacing portion 13 and the spacing portion 14 one-to-one of second to make every backup pad 12 homoenergetic support a plurality of photovoltaic module 200, reduce occupation of land space as far as possible. In this embodiment, the number of the first limiting portions 13 is two, that is, the middle portion of the purlin 1 is fixed on the cross beam 100, the two photovoltaic modules 200 are arranged on the support plate 12 at intervals along the X direction, and the two second limiting portions 14 are respectively arranged at one end of the two first limiting portions 13 close to each other. Of course, in other embodiments, in order to save materials, the first limiting portion 13 is composed of a plurality of limiting plates disposed on the supporting plate 12 at intervals along the Y direction, the second limiting portion 14 is disposed on the limiting plate away from the end of the supporting plate 12, that is, the two second limiting portions 14 are disposed on the two first limiting plates where the two first limiting portions 13 are close to each other, so as to respectively realize the movement of the two photovoltaic modules 200 along the Y direction, and further avoid the two photovoltaic modules 200 from sliding on the supporting plate 12 along the directions of departing from each other and even separating from the purlin 1.

In this embodiment, the purlin 1 further comprises two transition plates 15, the transition plates 15 correspond to the support plates 12 one by one, and the upper end and the lower end of each transition plate 15 are respectively connected with the transition plates 15 and the support plates 12, so that the purlin 1 without the first limiting portion 13 and the second limiting portion 14 has a cross section of a shape of '21274', a certain damping and buffering capacity is achieved, and the bearing performance of the purlin 1 is improved.

Wherein, in order to improve the intensity of whole purlin 1, purlin 1 is the integrated into one piece structure. Illustratively, the purlines 1 are manufactured by a punch forming process or a roll forming process, and both the punch forming process and the roll forming process can produce the purlines 1 in large scale and reduce the manufacturing cost.

As shown in fig. 4 and 5, the purlin bracket structure further includes a bearing member 2 and two diagonal braces 3, the bearing member 2 is located below the purlin 1 and detachably connected to the cross beam 100, and two ends of the diagonal braces 3 are respectively connected to the purlin 1 and the bearing member 2, so that the stability of connection between the purlin bracket structure and the cross beam 100 is improved.

In this embodiment, seted up the holding tank on bearing piece 2, crossbeam 100 at least part can block and establish in the holding tank to realize bearing piece 2 and crossbeam 100 can dismantle and be connected, and can play the spacing along the Y direction to crossbeam 100, improve the degree of accuracy of location.

Specifically, the purlin bracket structure further comprises a fastener 4, and the purlin 1 is detachably connected with the carrier 2 through the fastener 4. In this embodiment, the number of the fastening members 4 is two, and the two fastening members 4 are respectively located on two sides of the cross beam 100, so as to improve the stability of the purlin 1 and the bearing member 2. Of course, in other embodiments, the number and the specific distribution of the fastening members 4 can be adjusted according to actual conditions, and the embodiment is not particularly limited. Illustratively, the fastener 4 includes a mating fastening bolt and fastening nut.

Further, the middle of the purlin 1 is connected with the cross beam 100, the purlin support structure further comprises a reinforcing piece 5, and the reinforcing piece 5 is located between the purlin 1 and the cross beam 100, so that the strength of the whole purlin support structure is improved, and certain damping and buffering capacity is achieved. In this embodiment, the cross-section of reinforcement 5 is the shape of a letter '21274', thereby including enclosing the middle part lower half of purlin 1, transition plate 15 and bottom plate 11 can laminate with the inner wall of reinforcement 5 promptly, and the one end of fastening bolt wears to establish in proper order and holds carrier 2, reinforcement 5 and bottom plate 11 and extends to outside the bottom plate 11, and realizes purlin 1 and the fixed of carrier 2 through fastening nut and fastening bolt threaded connection.

In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims (11)

1. A purlin bracket structure, comprising a purlin (1), the purlin (1) comprising:

a floor (11), the floor (11) being arranged on a cross beam (100);

the two supporting plates (12) are symmetrically arranged on two sides of the bottom plate (11), and the supporting plates (12) can be attached to the bottom surface of the photovoltaic module (200);

the first limiting part (13) is positioned on one side, away from the bottom plate (11), of the supporting plate (12), and the first limiting part (13) and the supporting plate (12) are arranged in an included angle mode so as to limit the movement of the photovoltaic assembly (200) along the X direction;

the second limiting part (14), the second limiting part (14) is arranged on the first limiting part (13) and forms an included angle with the second limiting part (14) to limit the movement of the photovoltaic module (200) along the Y direction.

2. Purlin brace arrangement according to claim 1, characterised in that the first stop portion (13) is inclined upwards in the X-direction and the second stop portion (14) is inclined upwards in the Y-direction.

3. The purlin bracket structure according to claim 1 or 2, characterized in that the number of the first limiting portions (13) is provided with a plurality of first limiting portions (13), the plurality of first limiting portions (13) are symmetrically arranged on the support plate (12) along the X direction, and the first limiting portions (13) and the second limiting portions (14) are in one-to-one correspondence.

4. Purlin brace arrangement according to claim 1 or 2, wherein the first stop portion (13) is formed by a plurality of stop plates arranged at intervals in the Y-direction on the support plate (12), and the second stop portion (14) is arranged on the stop plate remote from the end of the support plate (12).

5. The purlin bracket structure according to claim 1 or 2, wherein the purlin (1) further comprises two transition plates (15), the transition plates (15) correspond to the support plates (12) one by one, and the upper and lower ends of the transition plates (15) are respectively connected with the transition plates (15) and the support plates (12).

6. Purlin bracket arrangement according to claim 5, characterized in that the purlins (1) are of one-piece construction.

7. Purlin bracket structure according to claim 1 or 2, further comprising a carrier (2) and two braces (3), wherein the carrier (2) is located below the purlin (1) and detachably connected to the cross beam (100), and the two ends of the braces (3) are connected to the purlin (1) and the carrier (2), respectively.

8. Purlin brace construction according to claim 7, characterised in that a receiving groove is provided in the carrier element (2), in which receiving groove the cross beam (100) can be at least partly snapped in.

9. Purlin brace arrangement according to claim 7, further comprising a fastening member (4), wherein the purlin (1) is detachably connected to the carrier (2) by means of the fastening member (4).

10. Purlin brace arrangement according to claim 7, further comprising a reinforcement (5), the reinforcement (5) being located between the purlin (1) and the beam (100).

11. A photovoltaic power plant, characterized by comprising a photovoltaic module (200) and a purlin brace structure according to any of claims 1 to 10, on which the photovoltaic module (200) is mounted.

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