CN219718118U - Hub node structure and photovoltaic support - Google Patents
Hub node structure and photovoltaic support Download PDFInfo
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- CN219718118U CN219718118U CN202321021736.8U CN202321021736U CN219718118U CN 219718118 U CN219718118 U CN 219718118U CN 202321021736 U CN202321021736 U CN 202321021736U CN 219718118 U CN219718118 U CN 219718118U
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- 230000007797 corrosion Effects 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 239000003822 epoxy resin Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a hub node structure and a photovoltaic bracket, which comprise: the hub node comprises a hub node body, wherein a plurality of slot structures are distributed and arranged at least along the circumferential direction, the slot structures are arranged along the axial direction of the hub node body, each slot structure comprises a slot structure and a limiting cavity, the slot structures are arranged on the outer wall of the hub node body, the limiting cavities are arranged inside the hub node body and are correspondingly communicated with the slot structures, the inner diameter of each limiting cavity along the circumferential direction of the hub node body is larger than the circumferential inner diameter of each slot structure, and each limiting cavity is suitable for accommodating and limiting an external rod piece; and the first protection layer is coated on the outer surface of the hub node main body and is suitable for preventing the hub node main body from being corroded. The first protection layer is arranged, so that the problem that the hub node main body is corroded due to long-time exposure in the open air environment, and further the limit failure of the external rod piece occurs is solved, and the service life of the hub node main body and the frame body structure formed by the hub node main body and the external rod piece is prolonged.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a hub node structure and a photovoltaic bracket.
Background
Solar power generation technologies have the following: the system has the advantages of safety, reliability, no noise, no pollution, available energy everywhere, no regional limitation, no fuel consumption, no rotating parts, low failure rate, simple maintenance, unattended operation, short station building period, flexible scale, no need of additionally erecting a power transmission line, convenient combination with a building and the like. In the prior art, solar power generation is generally realized through a photovoltaic panel assembly, the photovoltaic panel assembly is mainly made of a silicon material semiconductor material, and light energy is converted into electric energy, so that clean energy is conveniently collected and utilized.
At present, the mounting bracket of the existing photovoltaic module at home and abroad usually adopts a plate or a supporting rod, is formed by connecting bolts or welding and other connecting modes, has lower mounting efficiency, and is characterized in that in the prior art, in order to improve the processing and mounting efficiency, the connecting nodes of the plate or the supporting rod of the photovoltaic bracket are connected among the rods through a hub node structure with a plurality of limiting notches, but because the setting environment of the photovoltaic bracket is an open air environment, the plate or the supporting rod is easily corroded along with the connecting nodes, and the service life of the photovoltaic bracket is influenced.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defects that the setting environment of the photovoltaic bracket in the prior art is an open air environment, the plate or the supporting rod is easy to corrode together with the connecting node, and the service life of the photovoltaic bracket is influenced, so that the hub node structure and the photovoltaic bracket are provided.
The present utility model provides a hub node structure comprising: the hub node comprises a hub node body, a plurality of slot structures are distributed along the circumferential direction, the slot structures are arranged along the axial direction of the hub node body, the slot structures comprise slot structures and limiting cavities, the slot structures are arranged on the outer wall of the hub node body, the limiting cavities are arranged inside the hub node body and are correspondingly communicated with the slot structures, the inner diameter of each limiting cavity along the circumferential direction of the hub node body is larger than the circumferential inner diameter of each slot structure, and the limiting cavities are suitable for accommodating and limiting external rods; and the first protection layer is coated on the outer surface of the hub node main body and is suitable for preventing the hub node main body from being corroded.
The first protective layer is a zinc anti-corrosion layer and is suitable for being plated on the outer side of the hub node main body.
The slot structure extends to both axial ends of the hub node body.
The hub node body further comprises side shells detachably connected to two ends of the hub node body and suitable for limiting the external rod piece.
The hub node structure further comprises: the connecting component is connected with one side, far away from the slot structure, of the outer wall of the hub node main body and is suitable for being connected with an external bearing rod piece.
The coupling assembly includes: the bearing gasket is correspondingly and closely arranged with the outer wall of the outer bearing rod piece, and is provided with a connecting hole; the connecting piece penetrates through the connecting hole and is respectively connected with the bearing gasket and the external bearing rod piece; and the connecting pins are arranged on the bearing gasket and connected with one side, far away from the slot structure, of the outer wall of the hub node main body.
The hub node main body is made of aluminum alloy materials.
The utility model also provides a photovoltaic bracket comprising: the end parts of the support rod structures are provided with cavity passing necks and limiting ends; the hub node structure comprises a plurality of hub node structures, wherein the limiting cavity is suitable for accommodating and limiting the limiting end, the inner diameter of the notch structure along the circumferential direction of the hub node body is smaller than the circumferential outer diameter of the limiting end and larger than the circumferential inner diameter of the cavity passing neck, and the hub node structures and the supporting rod structures are formed into a grid structure and are suitable for bearing photovoltaic plates.
The photovoltaic support further comprises a second protective layer, wherein the second protective layer is coated on the outer side of the support rod structure and is suitable for preventing the support rod structure from being corroded.
The support rod structure is in an evacuating arrangement.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a hub node structure, comprising: the hub node comprises a hub node body, wherein a plurality of slot structures are distributed and arranged at least along the circumferential direction, the slot structures are arranged along the axial direction of the hub node body, each slot structure comprises a slot structure and a limiting cavity, the slot structures are arranged on the outer wall of the hub node body, the limiting cavities are arranged inside the hub node body and are correspondingly communicated with the slot structures, the inner diameter of each limiting cavity along the circumferential direction of the hub node body is larger than the circumferential inner diameter of each slot structure, and each limiting cavity is suitable for accommodating and limiting an external rod piece; and the first protection layer is coated on the outer surface of the hub node main body and is suitable for preventing the hub node main body from being corroded.
Through the hub node main part that has a plurality of slot structures, can hold and spacing outside member, make the hub node can connect a plurality of outside members, be convenient for outside member shaping is the support body structure, the support body structure of setting like this, need not the welding, the setting of supplementary reinforcement member has been reduced, construction convenience, the time limit is less, simultaneously, the cladding has first protective layer on the hub node surface, avoid the hub node main part to expose the corruption that receives under open air environment for a long time, and then take place the spacing inefficacy scheduling problem to outside member, improve the life of the support body structure that hub node main part and outside member constitute, set up like this, the setting environment of photovoltaic support among the prior art has effectively been overcome, plate or branch are connected the node and are corroded easily, influence photovoltaic support's life's problem.
2. The hub node structure provided by the utility model further comprises side shells, wherein the side shells are detachably connected with two ends of the hub node body and are suitable for limiting an external rod piece.
Through setting up the side shell, can carry out spacingly at the both ends of hub node main part on the one hand to outside member, avoid deviating from of outside member, on the other hand, the setting of side shell can further seal slot structure, avoids corroding the medium in the external environment, gets into slot structure like rainwater etc. further avoids the emergence of corruption, improves hub node main part and the life of the support body structure that constitutes with outside member.
3. According to the hub node structure provided by the utility model, the hub node main body is made of aluminum alloy.
The hub node main body made of the aluminum alloy material is lighter in structural mass on the premise of ensuring structural strength, and further enhances the corrosion resistance.
4. The photovoltaic bracket provided by the utility model further comprises a second protective layer, wherein the second protective layer is coated on the outer side of the support rod structure and is suitable for preventing the support rod structure from being corroded.
Through setting up the second protective layer, combine the setting of first protective layer for branch structure and hub node structure are all kept apart by the cladding, have effectively strengthened the anticorrosive performance of photovoltaic support.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a hub node structure and a strut structure according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of the hub node structure of FIG. 1 connected to a strut structure;
FIG. 3 is a schematic view of a portion of the hub node structure of FIG. 1 in connection with a strut structure;
FIG. 4 is a schematic view of a grid structure formed by a hub node structure and a strut structure according to an embodiment of the present utility model
Reference numerals illustrate:
1. a hub node body; 2. a slot structure; 21. a notch structure; 3. a first protective layer; 4. a side case; 51. a load bearing pad; 52. a connection hole; 53. a connecting piece; 54. a connecting pin; 6. a strut structure; 61. passing through the cavity neck; 7. and a second protective layer.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-4, a hub node structure in this embodiment includes: a hub node body 1 and a first protective layer 3.
The shape of hub node main part 1 does not do too much restriction, satisfies to set up slot structure 2 and with outside member spacing connection can, in this embodiment, hub node main part 1 is long column form setting, is provided with a plurality of slot structures 2 along circumference distribution, slot structure 2 is the slot form setting, and specific quantity can be single, two or more, and slot structure 2 follows the radial opening of hub node main part 1 to along the axial extension setting of hub node main part 1. Preferably, the hub node body 1 is formed by hot drawing.
The slot structure 2 comprises a slot structure 21 and a limiting cavity, the slot structure 21 is specifically an opening of the slot structure 2, the limiting cavity is arranged on the outer wall of the hub node main body 1 and is arranged inside the hub node main body 1 and correspondingly communicated with the slot structure 21, the inner diameter of the limiting cavity along the circumferential direction of the hub node main body 1 is larger than the circumferential inner diameter of the slot structure 21, and the limiting cavity is suitable for accommodating and limiting an external rod piece
The first protective layer 3 is coated on the outer surface of the hub node body 1 and is suitable for preventing the hub node body 1 from being corroded.
Through the hub node main part 1 that has a plurality of slot structures 2, can hold and spacing outside member, make the hub node can connect a plurality of outside member, be convenient for outside member shaping is the support body structure, the support body structure of setting up like this need not the welding, the setting of supplementary reinforcement member has been reduced, convenient for construction, the time limit for a project is less, simultaneously, the cladding has first protective layer 3 on the hub node surface, avoid the corrosion that hub node main part 1 received because of exposing under open air environment for a long time, and then take place to the spacing inefficacy scheduling problem of outside member, improve the life of hub node main part 1 and the support body structure that constitutes with outside member, set up like this, the setting environment of photovoltaic support among the prior art is open air environment has effectively been overcome, plate or branch company are connected the node and are corroded easily, influence photovoltaic support's life's problem.
In this embodiment, the first protection layer 3 is a zinc corrosion-resistant layer, which is plated on the outer side of the hub node main body 1, or may be disposed on the outer side of the hub node main body 1 by a sand blasting process, and as an alternative embodiment, the first protection layer 3 may be a ceramic composite corrosion-resistant coating, an epoxy resin coating, or the like.
Further, the slot structure 2 extends to two axial ends of the hub node main body 1, so that external rods can be inserted into two axial ends of the hub node main body 1, so that the installation efficiency is improved, and as a changeable embodiment, the slot structure 2 only extends to one axial end of the hub node main body 1.
The hub node main body 1 further comprises side shells 4, the side shells 4 are arranged in an end cover shape and correspondingly buckled to the axial end parts of the hub node main body 1, the two side shells 4 are detachably connected to the two ends of the hub node main body 1, and are preferably in threaded connection and suitable for limiting the outside rod to be separated from the hub node main body 1.
Through setting up side shell 4, on the one hand can carry out spacingly to outside member in the both ends of hub node main part 1, avoid deviating from of outside member, on the other hand, the setting of side shell 4 can further seal slot structure 2, avoids corroding the medium in the external environment, gets into slot structure 2 like rainwater etc. further avoids the emergence of corruption, improves hub node main part 1 and the life of support body structure that constitutes with outside member.
The hub node structure further comprises a connecting component, in the embodiment, the connecting component is connected with one side, far away from the slot structure 2, of the outer wall of the hub node main body 1 and is also suitable for being connected with an external bearing rod piece, specifically, the connecting component is connected with the circumferential side surface of the external bearing rod piece, and by arranging the connecting component, the hub node main body 1 can be connected with other rod pieces again by taking the external bearing rod piece as an installation basis, so that the stability of connection is improved. As an alternative embodiment, the connection assembly may not be provided, the hub node body 1 being connected to the different bars only by the socket structure 2.
The coupling assembly includes: a carrier pad 51, a connector 53 and a plurality of connector pins 54.
The bearing gasket 51 is correspondingly attached to the outer wall of the outer bearing rod piece, the bearing gasket 51 is provided with a connecting hole 52, preferably, the connecting hole 52 is in a screw hole, the connecting piece 53 is in a screw hole, and the bearing gasket 51 and the outer bearing rod piece are respectively connected through the connecting hole 52. The plurality of connection pins 54 are arranged on the bearing pad 51 and are connected with one side, far away from the slot structure 2, of the outer wall of the hub node main body 1. The connecting feet 54 are arranged, the space of the outer wall of the hub node main body 1 is reasonably utilized, stress is balanced, emergency concentration is avoided, and the service life of the hub node structure is prolonged.
In this embodiment, the hub node body 1 is made of an aluminum alloy material. The hub node main body 1 made of aluminum alloy is lighter in structure weight and further enhances the corrosion resistance on the premise of ensuring the structural strength. As an alternative embodiment, the hub node body 1 may be made of steel, iron, carbon fiber, or the like.
The embodiment also provides a photovoltaic support, the photovoltaic support includes: a number of strut structures 6 and a number of hub node structures.
The strut structure 6 is arranged in a column shape and a square rod shape, wherein the strut structure 6 arranged in the square rod shape can be used as an external bearing rod piece and is connected with the connecting component of the hub node structure. Specifically, the end of the strut structure 6 is provided with a cavity passing neck 61 and a limiting end, specifically, the end of the strut structure 6 is in a flat head shape, the tail end of the strut structure 6 is expanded to be in a tenon shape, namely a limiting end, and a position adjacent to the tail end of the strut structure 6 is in a flat shape, namely the cavity passing neck 61.
The limiting cavity on the hub node structure is suitable for accommodating and limiting the limiting end of the supporting rod structure 6, the inner diameter of the notch structure 21 along the circumferential direction of the hub node main body 1 is smaller than the circumferential outer diameter of the limiting end and larger than the circumferential inner diameter of the cavity passing neck 61, and the grid structure is formed by the hub node structure and the supporting rod structure 6 and is suitable for bearing photovoltaic plates. The setting can carry out effective spacing to branch structure 6 like this, improves grid structure's stability, is convenient for bear the weight of the photovoltaic panel. In this embodiment, the grid structure includes a top shelf and a bottom shelf, preferably, the top shelf is in an arc-shaped configuration or an inclined ramp configuration, so as to facilitate carrying the photovoltaic panel.
The photovoltaic bracket further comprises a second protective layer 7, wherein the second protective layer 7 is coated on the outer side of the supporting rod structure 6 and is suitable for preventing the supporting rod structure 6 from being rusted. Specifically, the second protective layer 7 is also a zinc anti-corrosion layer, which is plated on the outer side of the strut structure 6, or may be disposed on the outer side of the strut structure 6 by a sand blasting process, and as an alternative embodiment, the second protective layer 7 may be a ceramic composite anti-corrosion coating, an epoxy resin coating, or the like.
Preferably, the supporting rod structure 6 is in an evacuating arrangement, the inside of the supporting rod structure is hollow, the self weight of the structure is effectively reduced, and the installation of the photovoltaic bracket is facilitated.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A hub node structure, comprising:
the hub node comprises a hub node main body (1), a plurality of slot structures (2) are distributed along the circumferential direction, the slot structures (2) are arranged along the axial direction of the hub node main body (1), the slot structures (2) comprise slot structures (21) and limiting cavities, the slot structures (21) are arranged on the outer wall of the hub node main body (1), the limiting cavities are arranged inside the hub node main body (1) and are correspondingly communicated with the slot structures (21), the inner diameter of each limiting cavity along the circumferential direction of the hub node main body (1) is larger than the circumferential inner diameter of each slot structure (21), and each limiting cavity is suitable for accommodating and limiting an external rod piece;
and the first protection layer (3) is coated on the outer surface of the hub node main body (1) and is suitable for preventing the hub node main body (1) from being corroded.
2. Hub node structure according to claim 1, wherein the first protective layer (3) is a zinc corrosion protection layer adapted to be plated outside the hub node body (1).
3. Hub node structure according to claim 1 or 2, wherein the slot structure (2) extends to both axial ends of the hub node body (1).
4. A hub node structure according to claim 3, wherein the hub node body (1) further comprises side shells (4), the side shells (4) being detachably connected to the two ends of the hub node body (1) and adapted to limit an external rod.
5. The hub node structure of any of claims 1-2, 4, further comprising:
the connecting component is connected with one side, far away from the slot structure (2), of the outer wall of the hub node main body (1) and is suitable for being connected with an external bearing rod piece.
6. The hub node structure of claim 5, wherein the connection assembly comprises:
the bearing gasket (51) is correspondingly and closely arranged with the outer wall of the outer bearing rod piece, and is provided with a connecting hole (52);
a connecting member (53) passing through the connecting hole (52) to connect the carrier pad (51) and the outer carrier bar, respectively;
the connecting pins (54) are arranged on the bearing gaskets (51) and are connected with one side, far away from the slot structure (2), of the outer wall of the hub node main body (1).
7. Hub node structure according to claim 1, wherein the hub node body (1) is provided in an aluminium alloy material.
8. A photovoltaic bracket, characterized in that it comprises:
a plurality of strut structures (6), wherein the end parts of the strut structures (6) are provided with cavity passing necks (61) and limiting ends;
a number of hub node structures according to any one of claims 1-7, said spacing cavities being adapted to receive and spacing said spacing ends, said notch structures (21) having an inner diameter along the circumference of the hub node body (1) which is smaller than the outer diameter of the circumference of said spacing ends and larger than the inner diameter of said cavity-passing necks (61), a number of said hub node structures being formed with a grid structure with a number of said strut structures (6) adapted to carry photovoltaic panels.
9. The photovoltaic bracket according to claim 8, characterized in that it further comprises a second protective layer (7), said second protective layer (7) being wrapped outside the strut structure (6) and adapted to prevent rusting of the strut structure (6).
10. The photovoltaic bracket according to claim 8, characterized in that the strut structure (6) is in an evacuated arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021736.8U CN219718118U (en) | 2023-04-28 | 2023-04-28 | Hub node structure and photovoltaic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021736.8U CN219718118U (en) | 2023-04-28 | 2023-04-28 | Hub node structure and photovoltaic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718118U true CN219718118U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321021736.8U Active CN219718118U (en) | 2023-04-28 | 2023-04-28 | Hub node structure and photovoltaic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718118U (en) |
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2023
- 2023-04-28 CN CN202321021736.8U patent/CN219718118U/en active Active
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