CN218668216U - Purlin and photovoltaic system - Google Patents
Purlin and photovoltaic system Download PDFInfo
- Publication number
- CN218668216U CN218668216U CN202223227363.8U CN202223227363U CN218668216U CN 218668216 U CN218668216 U CN 218668216U CN 202223227363 U CN202223227363 U CN 202223227363U CN 218668216 U CN218668216 U CN 218668216U
- Authority
- CN
- China
- Prior art keywords
- purlin
- reinforcing
- open slot
- shaped structure
- reinforcement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the field of photovoltaic technology, a purlin and a photovoltaic system are provided, the purlin comprises a purlin body for installing a photovoltaic panel component, and the purlin body is provided with a through long open slot; the at least one first reinforcing piece is arranged in the open slot along the length direction of the purlin body, so that a closed space is formed on the cross section of the purlin at the position of the first reinforcing piece. The utility model relates to an ingenious, simple structure can effectively increase the anti ability of buckling, anti distortion of purlin, reduces the risk that the purlin destroyed.
Description
Technical Field
The utility model relates to a photovoltaic technology field, in particular to purlin and photovoltaic system.
Background
Purlins are used as key components for connecting the main shaft and the photovoltaic panel components in a large number in a photovoltaic power station, and need to bear large wind load in the using process. An open type purline used for installing a photovoltaic panel assembly in the existing photovoltaic industry is easy to deform under the action of wind load, even is bent and distorted, so that a photovoltaic support is damaged, and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a purlin and photovoltaic system, design benefit, simple structure, the utility model discloses the technical scheme who adopts as follows:
a purlin, comprising:
the photovoltaic panel assembly comprises a purline body and a photovoltaic panel assembly, wherein the purline body is provided with a through long open slot; the at least one first reinforcing piece is arranged in the open slot along the length direction of the purlin body, so that a closed space is formed on the cross section of the purlin at the position of the first reinforcing piece.
Through the opening of seal part or whole purlin body, the anti bending capability and the anti distortion ability of reinforcing purlin prolong purlin life, reduce the loss because of the purlin destroys the cause.
In some embodiments, further comprising: the second reinforcing piece is arranged on the outer side of the bottom of the purlin body in the middle along the length direction of the purlin body, and the shape of the cross section of the second reinforcing piece is matched with the shape of the purlin body, corresponding to the outer side of the bottom.
In some embodiments, the number of the first reinforcing members is one, and the first reinforcing members are arranged at the middle position of the length direction of the purlin body.
In some embodiments, the number of the first reinforcing members is two, and the two first reinforcing members are symmetrically arranged with respect to the second reinforcing member.
In some embodiments, at least a portion of the first stiffener does not completely overlap the second stiffener along a length of the purlin body.
Through adjusting the overlapping length of first reinforcement and second reinforcement on purlin length direction, the position bending resistance ability and the antitorque ability of reinforcing purlin easy destruction are emphatically made, make the purlin bending resistance ability, the antitorque ability can be in succession and effectively pass through between first reinforcement and second reinforcement.
In some embodiments, the first and second stiffeners overlap by 0-50mm in the length of the purlin body.
In some embodiments, the first stiffener is U-shaped and opens in a direction opposite to the direction in which the open channel of the purlin body opens; or the first reinforcing part is of a plate-shaped structure, the width of the plate-shaped structure is matched with that of the opening, and the bottom surface of the plate-shaped structure is away from the bottom surface of the opening groove by a certain distance; or the first reinforcing part is a block-shaped structure, the width of the block-shaped structure is matched with that of the opening, and the bottom surface of the block-shaped structure is in contact with the bottom surface of the open slot.
Can adjust first reinforcement quantity, shape and size according to the on-the-spot demand to adapt to different forms open-ended purlins, satisfy the engineering demand of installing different quantity photovoltaic module and strengthening the purlin.
In some embodiments, the first and second stiffeners are secured to the purlin body by riveting or welding.
First reinforcement and second reinforcement pass through rivet or welding and this body coupling of purlin, simple to operate, can restrict relative displacement and deformation between the face of being connected with the reinforcement on the purlin body, strengthen the stability of being connected of purlin body and first reinforcement and second reinforcement to further strengthen the anti bending capability and the anti distortion ability of purlin
In some embodiments, the top end of the first reinforcing member is not higher than the top end of the open groove.
Through wholly setting up first reinforcement in the purlin open slot, can not cause the interference to photovoltaic module's installation, can not influence the mounting means of purlin and photovoltaic module.
In some embodiments, further comprising: and the backing plate is arranged at the bottom of the open slot in the middle along the length direction of the purlin body.
Set up the backing plate through the open slot bottom placed in the middle at purlin body length direction, further strengthened the anti bending capability and the antitorque ability of purlin, reduced the destruction risk that the construction bolt led to the fact the purlin body after the purlin is installed in the girder simultaneously.
On the other hand, the utility model provides a photovoltaic system, including foretell purlin.
The components of the purline can be assembled in advance in a factory or other places, so that the on-site installation time and labor cost are saved, and the installation efficiency is improved. By using the purline provided by the invention, the risk of deformation or damage of the purline can be reduced, the risks of damage of a photovoltaic module and reduction of conversion efficiency are further reduced, and the income level of a photovoltaic power station is improved.
The utility model provides a pair of purlin and photovoltaic system has following beneficial effect at least:
1. the utility model provides a purlin, simple structure, through the opening of the partial or whole purlin body of closure, strengthen the anti bending capability and the anti distortion capability of purlin, lengthen purlin life, reduce the loss because of the purlin warp or destroy and cause;
2. the purline provided by the utility model has strong applicability and less increased cost, and the quantity, shape and size of the first reinforcing parts can be adjusted according to the field requirements so as to adapt to purlines with different forms of openings and meet the engineering requirements of installing photovoltaic modules with different quantities on the purline reinforcement;
3. the utility model provides a purlin, through adjusting the first reinforcement and the second reinforcement overlap length in the purlin length direction, strengthen the easy damaged position bending resistance ability and antitorque bent ability of purlin in particular, make the purlin bending resistance ability, antitorque bent ability can be in succession and effectively transition between first reinforcement and second reinforcement;
4. the utility model provides a purlin, through setting up the whole first reinforcement in the purlin opening face, can not cause the interference to the installation of photovoltaic module, can not influence the mounting means of purlin and photovoltaic module;
5. the utility model provides a purlin, first reinforcement and second reinforcement pass through the rivet and are connected with the purlin body, simple to operate can restrict relative displacement and deformation between the face of being connected with the reinforcement on the purlin body, strengthen the connection stability of purlin body and first reinforcement and second reinforcement to further strengthen the anti bending ability and the anti distortion ability of purlin;
6. the utility model provides a purlin, through set up the backing plate in the opening bottom that purlin body length direction is placed in the middle, further strengthened the anti bending ability and the anti distortion ability of purlin, reduced simultaneously after the purlin is installed in the girder the destruction risk that the mounting bolt caused the purlin body;
7. according to the purlin provided by the utility model, each component of the purlin can be selected to be assembled in advance in a factory or other places, so that the on-site installation time and labor cost are saved, and the installation efficiency is improved;
8. the utility model provides a pair of photovoltaic system, through using foretell purlin, can reduce the purlin and warp or damage the risk, and then reduce the risk that photovoltaic module destroyed, conversion efficiency descends, improve photovoltaic power plant's income level.
Drawings
The above features, technical characteristics, advantages and modes of realisation of a purlin and photovoltaic system will be further described in the following detailed description of preferred embodiments thereof, in a clearly understandable manner, in conjunction with the accompanying drawings:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an exploded view of the overall structure of the embodiment of the present invention;
FIG. 3 is a schematic view of a first reinforcement member of an embodiment of the present invention;
fig. 4 is a schematic view of the embodiment of the present invention cut along the middle of the purlin along its length;
fig. 5 is another angular cross-sectional view of an embodiment of the present invention;
fig. 6 is a cross-sectional view of another embodiment of the present invention.
The reference numbers indicate:
the purlin body 1, the open slot 11, first reinforcement 2, U type reinforcement 21, second reinforcement 3, rivet 4, backing plate 5.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In one embodiment, referring to fig. 1, the present invention provides a purlin comprising:
the photovoltaic panel assembly is characterized by comprising a purline body 1, a photovoltaic panel assembly and a supporting frame, wherein the purline body 1 is provided with a through long open slot 11, and the open slot 11 is provided with an opening; the at least one first reinforcing piece is arranged in the open slot along the length direction of the purlin body, so that a closed space is formed on the cross section of the purlin at the position of the first reinforcing piece.
In this embodiment, the purlin body 1 is any purlin having an open slot 11, such as a n-shaped purlin, a U-shaped purlin, a C-shaped purlin, and the specific shape of the purlin body 1 is not limited in the present application; in this embodiment, can be according to 2 quantity of on-the-spot demand adjustment first stiffeners, shape and size to the adaptation has the purlin of different forms's open slot 11, satisfies the engineering demand that different quantity photovoltaic module of installation strengthens the purlin, and first stiffeners 2 can be arranged at the interval in the open slot 11 of purlin body 1, also can lead to long arranging in purlin body 1 open slot 11, makes the open slot 11 part of purlin body 1 seal or totally seal. Through the open slot 11 of the closed part or all the purlins body 1, the bending resistance and the distortion resistance of the purlins are enhanced, the service life of the purlins is prolonged, and the loss caused by the deformation or the damage of the purlins is reduced.
In one embodiment, referring to fig. 1 and 2, the purlin body 1 further comprises a second reinforcing member 3, the second reinforcing member 3 is arranged on the outer side of the bottom of the purlin body 1 in the middle along the length direction of the purlin body 1, and the cross section of the second reinforcing member 3 is matched with the outer side of the bottom of the purlin body 1 in shape.
In this embodiment, second reinforcement 3 cross sectional shape and the outside shape adaptation in purlin body 1 bottom, that is to say that both cross sectional forms are unanimous, and second reinforcement 3 is with the opposite side inclusion of purlin body 1 for open slot 11, can strengthen second reinforcement 3 and purlin body 1's wholeness like this, increases the additional strengthening of second reinforcement 3 to purlin body 1.
In one embodiment, referring to fig. 1 and 2, the number of the first reinforcing members 2 is two, two first reinforcing members 2 are symmetrically arranged relative to the second reinforcing member 3, and are arranged to be not completely overlapped with the second reinforcing member 3 in the length direction of the purlin body 1, that is: at least one part of the length of the first reinforcing piece 2 is not completely overlapped with the second reinforcing piece 3 in the length direction of the purlin body 1, and the bending resistance and the distortion resistance of the easily damaged part of the purlin are enhanced mainly by adjusting the overlapping length of the first reinforcing piece 2 and the second reinforcing piece 3 in the length direction of the purlin, so that the bending resistance and the distortion resistance of the purlin can be continuously and effectively transited between the first reinforcing piece 2 and the second reinforcing piece 3. Preferably, the length of the overlap of the purlin body 1 and the purlin body is 0-50mm in the length direction, as shown in fig. 5 and 6. So set up the intensity that can effectively strengthen the purlin and correspond the both ends department of second reinforcement 3, improve its anti ability of buckling and antitorque distortion ability. The lengths of the first reinforcement member 2 and the second reinforcement member 3 are selectively adjusted according to the wind pressure at the site, and are not limited herein.
In one embodiment, the number of the first reinforcing members 2 is one, and the first reinforcing members 2 are arranged at the middle position in the length direction of the purlin body 1.
In this embodiment, when a group of purlins fixes a photovoltaic module, that is to say, in the case of a 1P purlin, the number of the first reinforcing members 2 is preferably one, and the first reinforcing members are arranged at the middle position of the purlin body 1 in the length direction.
In one embodiment, referring to fig. 2 and 3, the first reinforcing member 2 is U-shaped and opens in a direction opposite to the opening direction of the open groove 11 of the purlin body 1; or, the first reinforcing member 2 is a plate-shaped structure, the width of the plate-shaped structure is matched with the width of the open slot 11, and the bottom surface of the plate-shaped structure is away from the bottom surface of the open slot 11 by a certain distance; or, the first reinforcing member 2 is a block-shaped structure, the width of the block-shaped structure is matched with the opening width of the open slot 11, and the bottom surface of the block-shaped structure is in contact with the bottom surface of the open slot 11. In addition, the top of the first reinforcing part 2 is not higher than the top of the open slot 11, so that the strength of the purline 1 is ensured, meanwhile, the first reinforcing part 2 is prevented from contacting with a photovoltaic module, the mounting and supporting area of the photovoltaic module is increased, and the stability of the photovoltaic module is ensured.
In this embodiment, the first reinforcing member 2 is a U-shaped reinforcing member 21, and the opening direction of the U-shaped reinforcing member 21 is opposite to the opening direction of the open slot 11 of the purlin body 1, and preferably, the side of the U-shaped reinforcing member 21 away from the opening of the U-shaped reinforcing member 21 is flush with the plane formed by the opening of the open slot 11 or lower than the plane formed by the opening of the open slot 11, that is: the top end of the U-shaped reinforcing part 21 is not higher than the top end of the open slot 11, so that the interference with the photovoltaic module is avoided while the section moment of inertia of the purline body 1 at the U-shaped reinforcing part 21 is increased, and the bending resistance and the distortion resistance of the purline are enhanced, and the assembly stability of the photovoltaic module is ensured.
In one embodiment, referring to fig. 3 and 4, the first and second stiffeners 2 and 3 are each secured to the purlin body 1 by riveting or welding.
In the embodiment, the first reinforcing piece 2 and the second reinforcing piece 3 can be connected with the purlin body 1 through bolts, welding, rivets and the like, the connection mode is not limited, preferably, the first reinforcing piece 2 and the second reinforcing piece 3 are connected with the purlin body 1 through the rivets 4, the mounting is convenient, the relative displacement and deformation between the surfaces, connected with the reinforcing pieces, on the purlin body 1 can be limited, the connection stability of the purlin body 1 and the first reinforcing piece 2 and the second reinforcing piece 3 is enhanced, and the bending resistance and the distortion resistance of the purlin are further enhanced.
In one embodiment, referring to fig. 1, the entirety of the first reinforcing member 2 is located within the open groove 11.
In this embodiment, through setting up first reinforcement 2 wholly in purlin open slot 11, can not cause the interference to photovoltaic module's installation, can not influence purlin and photovoltaic module's mounting means.
In one embodiment, referring to fig. 4, the purlin body 1 further includes a backing plate 5, the backing plate 5 is centrally disposed at the bottom of the open slot 11 along the length direction of the purlin body 1, and the backing plate 5 and the second reinforcing member 3 are respectively disposed at the inner side and the outer side of the bottom of the purlin body 1 relatively.
In this embodiment, set up backing plate 5 through 11 bottoms at 1 length direction of purlin opening placed in the middle, further strengthened the anti bending capability and the antitorque ability of purlin, reduced the destruction risk that the construction bolt led to the fact purlin body 1 after the purlin is installed in the girder simultaneously. The cross section of the cushion plate 5 is preferably matched with the shape of the bottom of an open groove 11 of the purlin body 1, and the bottom of the purlin body 1 is further reinforced.
In one embodiment, the invention provides a photovoltaic system comprising a purlin as described above.
In this embodiment, through using foretell purlin, can reduce the purlin and warp and damage the risk, and then reduce photovoltaic module and destroy, the risk that conversion efficiency descends, improve photovoltaic power plant's income level.
In this embodiment, the first reinforcing member 2, the second reinforcing member 3, the rivet 4, the backing plate 5 and other components of the purlin can be installed on the engineering site, and preferably, the assembly is completed in advance in a factory or other places, so that the installation time and labor cost on the site are saved, and the installation efficiency is improved.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should be regarded as the protection scope of the present invention.
Claims (11)
1. A purlin, comprising:
the photovoltaic panel assembly comprises a purline body and a photovoltaic panel assembly, wherein the purline body is provided with a through long open slot;
the at least one first reinforcing piece is arranged in the open slot along the length direction of the purlin body, so that a closed space is formed on the cross section of the purlin at the position of the first reinforcing piece.
2. The purlin of claim 1, further comprising:
the second reinforcing piece is arranged on the outer side of the bottom of the purlin body in the middle along the length direction of the purlin body, and the shape of the cross section of the second reinforcing piece is matched with the shape of the purlin body, corresponding to the outer side of the bottom.
3. Purlin of claim 2, wherein the number of first reinforcing members is one, and the first reinforcing members are arranged at intermediate positions along the length of the purlin body.
4. Purlin of claim 2, wherein there are two of the first reinforcing members, the two first reinforcing members being symmetrically disposed with respect to the second reinforcing member.
5. The purlin of claim 4, wherein at least a portion of the first reinforcing member does not completely overlap the second reinforcing member along a length of the purlin body.
6. Purlin of claim 5, wherein the first and second reinforcing members overlap by a length of 0-50mm along the length of the purlin body.
7. The purlin of claim 1, wherein the first reinforcing member is U-shaped and opens in a direction opposite to the direction in which the open channel of the purlin body opens;
or the first reinforcing piece is of a plate-shaped structure, the width of the plate-shaped structure is matched with that of the opening, and the bottom surface of the plate-shaped structure is away from the bottom surface of the opening groove by a certain distance;
or the first reinforcing part is a block-shaped structure, the width of the block-shaped structure is matched with that of the opening, and the bottom surface of the block-shaped structure is in contact with the bottom surface of the open slot.
8. The purlin of claim 2, wherein the first and second reinforcing members are secured to the purlin body by riveting or welding.
9. The purlin of claim 1, wherein a top end of the first reinforcing member is no higher than a top end of the open channel.
10. The purlin of claim 1, further comprising:
and the backing plate is arranged at the bottom of the open slot in the middle along the length direction of the purlin body.
11. A photovoltaic system comprising a purlin according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227363.8U CN218668216U (en) | 2022-12-01 | 2022-12-01 | Purlin and photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227363.8U CN218668216U (en) | 2022-12-01 | 2022-12-01 | Purlin and photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668216U true CN218668216U (en) | 2023-03-21 |
Family
ID=85543411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223227363.8U Active CN218668216U (en) | 2022-12-01 | 2022-12-01 | Purlin and photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668216U (en) |
-
2022
- 2022-12-01 CN CN202223227363.8U patent/CN218668216U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103343496A (en) | Rail vibration absorber | |
| CN206163041U (en) | LED display screen screen body unit and pin -connected panel LED display screen | |
| CN113904620A (en) | Section bar component, section bar and photovoltaic module frame | |
| CN218668216U (en) | Purlin and photovoltaic system | |
| KR100758994B1 (en) | Reinforced beam with vertical h-steel or i-steel for stiffness, the construction structure and bridge construction method using the same | |
| EP3450748B1 (en) | Connecting structure for steel tube truss and tower barrel of lattice wind power generation tower | |
| CN201258459Y (en) | Modulus bridge expansion device | |
| JP5446829B2 (en) | Solar cell module | |
| CN110805298A (en) | Reinforced structure of square steel column | |
| CN209964004U (en) | Strenghthened type lightweight solar cell panel frame | |
| CN216216721U (en) | Section bar component, section bar and photovoltaic module frame | |
| CN113949339A (en) | Pultrusion profile for solar cell panel frame and solar cell panel frame | |
| CN213232979U (en) | Suspension type monorail track beam structure | |
| CN219887355U (en) | Rain-proof ventilation structure in factory building roof | |
| CN219952488U (en) | Factory building roofing ventilation structure | |
| CN213413478U (en) | Door and vehicle | |
| CN219586543U (en) | Steel box girder of steel structure bridge | |
| CN220433910U (en) | Reinforcing structure for steel structure joint | |
| CN201074377Y (en) | Reinforced bar trussed-beam purlin steel | |
| CN219007936U (en) | Cross beam assembly for transition area of commercial vehicle | |
| CN219863732U (en) | Modular installation waterproof structure for factory building | |
| CN216787792U (en) | High-strength climbing frame net piece | |
| CN218911741U (en) | Bending-resistant steel structure supporting truss | |
| CN219490741U (en) | Novel combined type sound barrier unit board | |
| CN220935112U (en) | Photovoltaic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |