CN210958231U

CN210958231U - Photovoltaic module support frame, photovoltaic module and photovoltaic array

Info

Publication number: CN210958231U
Application number: CN201922231259.8U
Authority: CN
Inventors: 王志东; 吴敏君; 袁银春; 朱高麟; 金飞狄
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-07
Anticipated expiration: 2029-12-12

Abstract

The application discloses a photovoltaic module support frame which comprises a module placing frame; the component placement frame comprises a group of cross beams arranged in parallel and a plurality of groups of I-shaped supporting beams; each group of the I-shaped support beams comprises I-shaped support beams arranged on the two cross beams respectively; the extension directions of the I-shaped support beams in the same group are on the same straight line and are perpendicular to the extension direction of the cross beam; the grooves of the adjacent I-shaped support beams are oppositely arranged and used for fixing the solar cell panel; the I-shaped support beam comprises a connecting part and a supporting part, and the connecting part is connected with the cross beam; the supporting part is a split type supporting part and comprises an upper jaw piece and a lower jaw piece, and the upper jaw piece and the lower jaw piece enclose a groove of the I-shaped supporting beam; the upper jaw element and the lower jaw element are connected through a fastening element. The assembly is integrally more stable, vertical beams and columns in the assembly are omitted, and material cost is saved. The application also provides a photovoltaic module and a photovoltaic array with the beneficial effects.

Description

Photovoltaic module support frame, photovoltaic module and photovoltaic array

Technical Field

The application relates to the field of photovoltaic equipment, in particular to a photovoltaic module support frame, a photovoltaic module and a photovoltaic array.

Background

With the global temperature rise and the increasingly worsened environment, people gradually recognize the great influence of fossil energy such as petroleum, coal electricity and the like on the environment, so that renewable energy becomes a necessary choice for sustainable development. With the development of the crystalline silicon technology, the photovoltaic flat-price internet access becomes a necessary trend.

In recent years, photovoltaic technology is gradually developed, solar cell panel assembly is diversified gradually, and in order to deal with the demand under different installation conditions and the illumination environment, the type of assembly installing support has also followed diversified, and common kind has fixed bolster (fixed inclination installing support and various steel tile roofing tiling installing support), tracking support (flat single-axis tracking, oblique single-axis tracking), light-duty support of guide plate etc.. However, no matter what type of bracket, as long as there is a certain inclination angle, the pressing block fastening mode is mostly adopted, but the current pressing block fastening component has the problems that the gap between the pressing block and the component is too large and the fastening is not firm, and the component falling risk exists, and meanwhile, for the frameless component, the friction force is possibly insufficient due to the adoption of the pressing block fastening mode, and the component is easy to slide for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic module support frame, photovoltaic module and photovoltaic array to solve the not firm problem of subassembly fastening among the prior art.

In order to solve the technical problem, the application provides a photovoltaic module support frame which comprises a stand column, a stand column tray and a module placing frame;

the upright post is connected with the component placement frame through the upright post tray and is used for supporting the component placement frame;

the component placement frame comprises a group of cross beams arranged in parallel and a plurality of groups of I-shaped supporting beams;

each group of the I-shaped support beams comprises I-shaped support beams arranged on the two cross beams respectively;

the extension directions of the I-shaped support beams in the same group are on the same straight line and are perpendicular to the extension direction of the cross beam;

the grooves of the adjacent I-shaped support beams are oppositely arranged and used for fixing the solar cell panel;

the I-shaped support beam comprises a connecting part and a supporting part, and the connecting part is connected with the cross beam;

the supporting part is a split type supporting part and comprises an upper jaw piece and a lower jaw piece, and the upper jaw piece and the lower jaw piece enclose a groove of the I-shaped supporting beam; the upper jaw element and the lower jaw element are connected through a fastening element.

Optionally, in the photovoltaic module support frame, the cross beam is a cross beam having a slide rail, and the section support beam is disposed in the slide rail.

Optionally, in the photovoltaic module support frame, the slide rail is a T-shaped slide rail.

Optionally, in the photovoltaic module support frame, the groove of the sliding rail is matched with the groove of the i-shaped support beam for fixing the solar panel.

Optionally, in the photovoltaic module support frame, the section support beam is fixed to the cross beam by bolts.

Optionally, in the photovoltaic module support frame, the cross beam is fixed on the column tray through bolts.

Optionally, in the photovoltaic module support frame, the i-shaped support beam is an aluminum alloy support beam.

Optionally, in the photovoltaic module support rack, the depth of the groove of the i-shaped support beam ranges from 6 mm to 11 mm, inclusive.

The application also provides a photovoltaic module, the photovoltaic module comprises any one of the above photovoltaic module support frames.

The application also provides a photovoltaic array, which comprises any one of the photovoltaic modules.

The photovoltaic module supporting frame comprises an upright post, an upright post tray and a module placing frame; the upright post is connected with the component placement frame through the upright post tray and is used for supporting the component placement frame; the component placement frame comprises a group of cross beams arranged in parallel and a plurality of groups of I-shaped supporting beams; each group of the I-shaped support beams comprises I-shaped support beams arranged on the two cross beams respectively; the extension directions of the I-shaped support beams in the same group are on the same straight line and are perpendicular to the extension direction of the cross beam; the grooves of the adjacent I-shaped support beams are oppositely arranged and used for fixing the solar cell panel; the I-shaped support beam comprises a connecting part and a supporting part, and the connecting part is connected with the cross beam; the supporting part is a split type supporting part and comprises an upper jaw piece and a lower jaw piece, and the upper jaw piece and the lower jaw piece enclose a groove of the I-shaped supporting beam; the upper jaw element and the lower jaw element are connected through a fastening element. According to the photovoltaic module support frame, a fixing mode of fastening a pressing block in the prior art is abandoned, the solar cell is placed in the groove of the I-shaped support beam, the upper jaw piece and the lower jaw piece are used for pressing the solar cell, the purpose of fixing the solar cell panel is achieved, and compared with the prior art that friction force generated by the pressing block is used for fixing the solar cell panel, the photovoltaic module support frame is firmer, in addition, the frame structure of a conventional module and a vertical beam column in a module mounting support are omitted, and the material cost is greatly reduced. The application also provides a photovoltaic module and a photovoltaic array with the beneficial effects.

Drawings

For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a photovoltaic module support frame provided herein;

FIG. 2 is a schematic partial structural view of one embodiment of a photovoltaic module support frame provided herein;

fig. 3 is a schematic structural diagram of a connection portion of an i-shaped support beam of an embodiment of a photovoltaic module support frame provided in the present application;

FIG. 4 is a schematic structural view of a support portion of an I-beam support of one embodiment of the photovoltaic module support rack provided herein;

fig. 5 is a partial schematic structural view of another embodiment of the photovoltaic module support frame provided in the present application.

Detailed Description

In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The core of the present application is to provide a photovoltaic module support frame, a schematic structural diagram of one embodiment of which is shown in fig. 1 and fig. 2, wherein fig. 1 is a front view, and fig. 2 is a top view, which refers to the first embodiment of which is referred to as a first embodiment of which comprises a vertical column 01, a vertical column tray 02 and a module placement frame;

the upright column 01 is connected with the component placement frame through the upright column tray 02 and is used for supporting the component placement frame;

the component placement frame comprises a group of cross beams 03 arranged in parallel and a plurality of groups of I-shaped support beams 04;

each set of the i-shaped support beams 04 comprises i-shaped support beams 04 respectively arranged on the two cross beams 03;

the extension directions of the i-shaped support beams 04 in the same group are in the same straight line and perpendicular to the extension direction of the cross beam 03;

the grooves of the adjacent I-shaped support beams 04 are oppositely arranged and used for fixing the solar cell panel;

the I-shaped support beam 04 comprises a connecting part 041 and a supporting part 042, and the connecting part 041 is connected with the cross beam 03;

the supporting portion 042 is a split type supporting portion 042 and comprises an upper jaw piece 410 and a lower jaw piece 420, and the upper jaw piece 410 and the lower jaw piece 420 form a groove of the I-shaped support beam 04 in an enclosing manner; the upper jaw member 410 is connected to the lower jaw member 420 by fasteners.

Fig. 3 and 4 are cross-sectional views of the i-shaped support beam 04, fig. 3 is a cross-sectional view of the connecting portion 041, and fig. 4 is a cross-sectional view of the supporting portion 042, the solar cell is inserted into the groove, and the upper jaw 410 and the lower jaw 420 are pressed and fixed by tightening the tightening piece.

The tightening member may be a tightening bolt or a mating screw and nut, whatever the tightening condition is, so long as it is sufficient to connect and tighten the upper jaw member 410 and the lower jaw member 420.

In particular, the grooves of the sliding rail are matched with the grooves of the I-shaped support beam 04 for fixing the solar cell panel. If the grooves on the sliding rails cannot fix the solar cell panel, the connection point of the solar cell panel and the photovoltaic module support frame is only the groove of the i-shaped support beam 04, and the groove of the i-shaped support beam 04 is only in contact with two opposite edges of the solar cell panel, so that the stress area is too small, the solar cell panel is easily damaged under the action of external force, and after the technical improvement, the solar cell panel is not only in contact with the i-shaped support beam 04, but also in contact with the cross beam 03, namely, the four edges of the solar cell panel are provided with support points, so that the working stability of the photovoltaic module is greatly improved, the service life is prolonged, and the module is prevented from being damaged under the external force.

In addition, the cross beam 03 is fixed on the upright tray 02 through bolts 05, the fixing bolts 05 are convenient to mount and dismount, and once a problem occurs, the fault position can be quickly adjusted.

In addition, the I-shaped support beam 04 is an aluminum alloy support beam. Further, the beam 03 is also an aluminum alloy beam 03. The aluminum alloy has low price, high physical strength, good toughness and corrosion resistance, and is suitable for severe and variable natural environments. Of course, other materials, such as stainless steel, etc., may be used.

It should be noted that the groove of the i-shaped support beam 04 may be a groove penetrating through the connecting portion 041 and the supporting portion 042, or may be a groove only on the supporting portion 042.

The photovoltaic module support frame comprises an upright column 01, an upright column tray 02 and a module placing frame; the upright column 01 is connected with the component placement frame through the upright column tray 02 and is used for supporting the component placement frame; the component placement frame comprises a group of cross beams 03 arranged in parallel and a plurality of groups of I-shaped support beams 04; each set of the i-shaped support beams 04 comprises i-shaped support beams 04 respectively arranged on the two cross beams 03; the extension directions of the i-shaped support beams 04 in the same group are in the same straight line and perpendicular to the extension direction of the cross beam 03; the grooves of the adjacent I-shaped support beams 04 are oppositely arranged and used for fixing the solar cell panel; the I-shaped support beam 04 comprises a connecting part 041 and a supporting part 042, and the connecting part 041 is connected with the cross beam 03; the supporting portion 042 is a split type supporting portion 042 and comprises an upper jaw piece 410 and a lower jaw piece 420, and the upper jaw piece 410 and the lower jaw piece 420 form a groove of the I-shaped support beam 04 in an enclosing manner; the upper jaw member 410 is connected to the lower jaw member 420 by fasteners. According to the photovoltaic module support frame, a fixing mode of fastening a pressing block adopted in the prior art is abandoned, the solar cell is placed in the groove of the I-shaped support beam 04, the upper jaw piece 410 and the lower jaw piece 420 are used for pressing the solar cell, the purpose of fixing the solar cell panel is achieved, and compared with the prior art that friction force generated by the pressing block is used for fixing the solar cell panel, the photovoltaic module support frame is firmer, in addition, the frame structure and the vertical beam column of a conventional module are omitted, and the material cost is greatly reduced.

On the basis of the first specific embodiment, the cross beam 03 is further improved to obtain a second specific embodiment, a schematic partial structure diagram of which is shown in fig. 5 and comprises a stand column 01, a stand column tray 02 and a component placement frame;

the supporting portion 042 is a split type supporting portion 042 and comprises an upper jaw piece 410 and a lower jaw piece 420, and the upper jaw piece 410 and the lower jaw piece 420 form a groove of the I-shaped support beam 04 in an enclosing manner; the upper jaw piece 410 is connected with the lower jaw piece 420 through a fastening piece;

the cross beam 03 is a cross beam 03 with rails in which the cross beam 04 is arranged.

The difference between the present embodiment and the foregoing embodiment is that the cross beam 03 is further modified in the present embodiment, and the rest of the structure is the same as that of the foregoing embodiment, and is not further described herein.

In the present embodiment, the i-shaped support beams 04 are disposed in the slide rails of the cross beam 03 and can move along the slide rails, so as to facilitate fine adjustment of the position during the installation of the solar cell sheet, and meanwhile, it is ensured that all the i-shaped support beams 04 are located on the same plane during the installation. The calibration process is omitted, the assembly installation is simplified, and the production efficiency of the photovoltaic assembly is improved.

Furthermore, the slide rail is a T-shaped slide rail. One end of the i-shaped support beam 04 is also matched with the T-shaped slide rail to be replaced by a T-shaped end, referring to fig. 3, the T-shaped end of the i-shaped support beam 04 is clamped in the T-shaped slide rail, so that the connection between the i-shaped support beam 04 and the cross beam 03 is more stable.

On the basis of the second embodiment, the parameters of the i-shaped support beam 04 are further defined to obtain a third embodiment, which is shown in the old fig. 5 and includes a column 01, a column tray 02 and a component placement frame;

the cross beam 03 is a cross beam 03 with a slide rail, in which the i-shaped support beam 04 is arranged;

the depth of the groove of the i-beam 04 ranges from 6 mm to 11 mm, inclusive.

The difference between the present embodiment and the above embodiments is that the parameters of the i-shaped support beam 04 are defined in the present embodiment, and the rest of the structure is the same as the above embodiments, and will not be described herein again.

The present embodiment specifies the depth range of the groove of the i-shaped support beam 04, and it should be noted that the improvement point of the present application is to fix the solar cell panel by using the groove, but if the groove is too deep, although the battery is fixed more firmly, the groove will also block the battery plate, resulting in a decrease in the power generation amount, and the above parameter range is the optimal range determined by theoretical calculation and actual inspection, and may be adjusted accordingly.

The application also provides a photovoltaic module, the photovoltaic module comprises any one of the photovoltaic module support frames. The photovoltaic module support frame comprises an upright column 01, an upright column tray 02 and a module placing frame; the upright column 01 is connected with the component placement frame through the upright column tray 02 and is used for supporting the component placement frame; the component placement frame comprises a group of cross beams 03 arranged in parallel and a plurality of groups of I-shaped support beams 04; each set of the i-shaped support beams 04 comprises i-shaped support beams 04 respectively arranged on the two cross beams 03; the extension directions of the i-shaped support beams 04 in the same group are in the same straight line and perpendicular to the extension direction of the cross beam 03; the grooves of the adjacent I-shaped support beams 04 are oppositely arranged and used for fixing the solar cell panel; the I-shaped support beam 04 comprises a connecting part 041 and a supporting part 042, and the connecting part 041 is connected with the cross beam 03; the supporting portion 042 is a split type supporting portion 042 and comprises an upper jaw piece 410 and a lower jaw piece 420, and the upper jaw piece 410 and the lower jaw piece 420 form a groove of the I-shaped support beam 04 in an enclosing manner; the upper jaw member 410 is connected to the lower jaw member 420 by fasteners. According to the photovoltaic module support frame, a fixing mode of fastening a pressing block adopted in the prior art is abandoned, the solar cell is placed in the groove of the I-shaped support beam 04, the upper jaw piece 410 and the lower jaw piece 420 are used for pressing the solar cell, the purpose of fixing the solar cell panel is achieved, and compared with the prior art that friction force generated by the pressing block is used for fixing the solar cell panel, the photovoltaic module support frame is firmer, in addition, the frame structure and the vertical beam column of a conventional module are omitted, and the material cost is greatly reduced.

The application also provides a photovoltaic array, the photovoltaic array comprises the photovoltaic module. The photovoltaic module support frame comprises an upright column 01, an upright column tray 02 and a module placing frame; the upright column 01 is connected with the component placement frame through the upright column tray 02 and is used for supporting the component placement frame; the component placement frame comprises a group of cross beams 03 arranged in parallel and a plurality of groups of I-shaped support beams 04; each set of the i-shaped support beams 04 comprises i-shaped support beams 04 respectively arranged on the two cross beams 03; the extension directions of the i-shaped support beams 04 in the same group are in the same straight line and perpendicular to the extension direction of the cross beam 03; the grooves of the adjacent I-shaped support beams 04 are oppositely arranged and used for fixing the solar cell panel; the I-shaped support beam 04 comprises a connecting part 041 and a supporting part 042, and the connecting part 041 is connected with the cross beam 03; the supporting portion 042 is a split type supporting portion 042 and comprises an upper jaw piece 410 and a lower jaw piece 420, and the upper jaw piece 410 and the lower jaw piece 420 form a groove of the I-shaped support beam 04 in an enclosing manner; the upper jaw member 410 is connected to the lower jaw member 420 by fasteners. According to the photovoltaic module support frame, a fixing mode of fastening a pressing block adopted in the prior art is abandoned, the solar cell is placed in the groove of the I-shaped support beam 04, the upper jaw piece 410 and the lower jaw piece 420 are used for pressing the solar cell, the purpose of fixing the solar cell panel is achieved, and compared with the prior art that friction force generated by the pressing block is used for fixing the solar cell panel, the photovoltaic module support frame is firmer, in addition, the frame structure and the vertical beam column of a conventional module are omitted, and the material cost is greatly reduced.

The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

It is to be noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The photovoltaic module support frame, the photovoltaic module and the photovoltaic array provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. A photovoltaic module support frame is characterized by comprising an upright post, an upright post tray and a module placing frame;

2. The photovoltaic module support rack of claim 1, wherein the cross beam is a cross beam having a skid in which the section support beam is disposed.

3. The photovoltaic module support bracket of claim 2, wherein the slide rails are T-shaped slide rails.

4. The photovoltaic module support rack of claim 2, wherein the grooves of the sliding rails match the grooves of the i-shaped support beams for securing the solar panels.

5. The photovoltaic module support rack of claim 1, wherein the i-shaped support beam is bolted to the cross beam.

6. The photovoltaic module support rack of claim 1, wherein the cross beam is bolted to the column tray.

7. The photovoltaic module support rack of claim 1, wherein the i-shaped support beam is an aluminum alloy support beam.

8. The photovoltaic module support rack of any one of claims 1 to 7, wherein the depth of the trough of the cross-section support beam ranges from 6 mm to 11 mm, inclusive.

9. A photovoltaic module comprising the photovoltaic module support frame of any one of claims 1 to 8.

10. A photovoltaic array comprising the photovoltaic module of claim 9.