CN220527935U - Photovoltaic module connecting piece and wind-resistant double-row module flexible support - Google Patents
Photovoltaic module connecting piece and wind-resistant double-row module flexible support Download PDFInfo
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- CN220527935U CN220527935U CN202322184659.4U CN202322184659U CN220527935U CN 220527935 U CN220527935 U CN 220527935U CN 202322184659 U CN202322184659 U CN 202322184659U CN 220527935 U CN220527935 U CN 220527935U
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- 238000010248 power generation Methods 0.000 abstract description 5
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- 229910000831 Steel Inorganic materials 0.000 description 3
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Abstract
The application provides a photovoltaic module connecting piece and wind-resistant double subassembly flexible stand, this photovoltaic module connecting piece includes: the device comprises a bottom plate and a V-shaped supporting frame, wherein the V-shaped supporting frame is fixedly connected with the bottom plate; the end symmetry that the bottom plate was kept away from to V style of calligraphy support frame is provided with the mounting groove that is used for installing photovoltaic module, and there is the angle difference in parallel direction and the vertical direction of two mounting grooves relative bottom plate. In the technical scheme, the V-shaped supporting frames are arranged, the end parts, far away from the bottom plate, of the V-shaped supporting frames are symmetrically provided with the mounting grooves for mounting the photovoltaic modules, and the two mounting grooves are arranged at a small inclination angle; the two photovoltaic modules can be arranged at small inclination angles in opposite directions to form a triangular structure, so that the windward area is reduced, the wind pressure resistance is improved, and the stability of the structure is improved; meanwhile, the influence of snow and dust accumulation on the power generation of the photovoltaic module is avoided, and meanwhile, the frame of the photovoltaic module connector can be prevented from being torn when the module is subjected to wind suction.
Description
Technical Field
The application relates to the technical field of solar cells, in particular to a photovoltaic module connecting piece and a wind-resistant double-row module flexible support.
Background
The flexible support is mainly characterized in that the photovoltaic module is arranged on a flexible steel cable, and although the cable has certain rigidity after being tensioned, the span of the flexible support is large, so that the cable is inevitably bent downwards, and the flexible support has high sensitivity to wind load.
The installation of photovoltaic module in the flexible support is put for putting flat or small inclination and is put, and the flat deposition, the snow etc. that lead to the subassembly surface easily influence the generated energy. And the small inclination angle of the assembly can increase the windward area, which is unfavorable for the overall stability of the system under wind load. Patent CN216490311U discloses a flexible support system with double rows of installation, which consists of an upper bearing cable, a lower bearing cable, an inverted arch cable, a cable truss, a stay bar and the like, and has larger steel consumption and complex structure; because the two assemblies are obliquely arranged in the same direction, the area of a windward side is increased, and the stress under wind load is increased, so that the bearing capacity requirement of main stress components (such as cables, upright posts and foundations) is further improved, the cost is increased, and hidden danger is increased.
Disclosure of Invention
The application provides a photovoltaic module connecting piece and wind-resistant double subassembly flexible support, has realized the installation effect of two subassemblies of a cable through V type connecting piece, has improved wind pressure resistance simultaneously.
In a first aspect, a photovoltaic module connector is provided, comprising a base plate and a V-shaped support frame, wherein,
the V-shaped supporting frame is fixedly connected with the bottom plate;
the end part of the V-shaped supporting frame, which is far away from the bottom plate, is symmetrically provided with mounting grooves for mounting the photovoltaic modules, and angle differences exist between the two mounting grooves and the parallel direction and the vertical direction of the bottom plate. The existence of an angle difference relative to the parallel direction and the vertical direction of the bottom plate means that the two mounting grooves are arranged at a small inclination angle.
In the technical scheme, by arranging the V-shaped supporting frames, the end parts of the V-shaped supporting frames, which are far away from the bottom plate, are symmetrically provided with the mounting grooves for mounting the photovoltaic modules, and the two mounting grooves have angle differences relative to the parallel direction and the vertical direction of the bottom plate; the installation effect of one cable of two assemblies can be realized, the two photovoltaic assemblies are arranged at small inclination angles in opposite directions, a triangular structure is formed, the windward area is reduced, the wind pressure resistance is improved, and the stability of the structure is improved; meanwhile, the influence of snow and dust accumulation on the power generation of the photovoltaic module is avoided, and meanwhile, the frame of the photovoltaic module connector can be prevented from being torn when the module is subjected to wind suction.
In a specific embodiment, the device further comprises a fixing plate detachably connected with the bottom plate for fixing connection with the mounting cable.
In a specific implementation mode, a mounting cable threading hole is formed between the fixing plate and the bottom plate, and the axis of the mounting cable threading hole is perpendicular to the V-shaped supporting frame.
In a specific embodiment, the bottom plate is provided with reinforcing ribs.
In a second aspect, a flexible support for a wind-resistant double-row assembly is provided, comprising a first mounting cable, a second mounting cable, a third mounting cable and the photovoltaic assembly connector, wherein,
the first installation cable is fixedly connected with the photovoltaic module connecting piece in a penetrating manner;
the second mounting cable is provided with a first flexible support pressing block, the third mounting cable is provided with a second flexible support pressing block,
the first flexible support pressing block and one of the mounting grooves are respectively used for fixing two ends of one photovoltaic module in two symmetrically arranged photovoltaic modules;
the second flexible support pressing block and the other mounting groove are respectively used for fixing two ends of the other photovoltaic module in the two symmetrically arranged photovoltaic modules.
According to the technical scheme, the V-shaped supporting frames are arranged, the end parts, far away from the bottom plate, of the V-shaped supporting frames are symmetrically provided with the mounting grooves for mounting the photovoltaic modules, and the two mounting grooves are arranged at a small inclination angle; the two photovoltaic modules can be arranged at small inclination angles in opposite directions to form a triangular structure, so that the windward area is reduced, the wind pressure resistance is improved, and the stability of the structure is improved; meanwhile, the influence of snow and dust accumulation on the power generation of the photovoltaic module is avoided, and meanwhile, the frame of the photovoltaic module connector can be prevented from being torn when the module is subjected to wind suction.
In a specific embodiment, the device further comprises a first support frame and a second support frame, wherein,
one end of the first installation cable is fixedly connected with the first support frame, and the other end of the first installation cable is fixedly connected with the second support frame;
one end of the second installation cable is fixedly connected with the first support frame, and the other end of the second installation cable is fixedly connected with the second support frame;
one end of the third installation cable is fixedly connected with the first support frame, and the other end of the third installation cable is fixedly connected with the second support frame.
In a specific implementation manner, the device further comprises a bearing rope, wherein one end of the bearing rope is fixedly connected with the first support frame, and the other end of the bearing rope is fixedly connected with the second support frame.
In a specific embodiment, an inter-cable truss is also included, wherein,
the first installation cable is fixedly connected with the inter-cable truss in a penetrating manner;
the second installation cable is fixedly connected with the inter-cable truss in a penetrating manner;
the third installation cable is fixedly connected with the inter-cable truss in a penetrating manner;
the bearing cable is fixedly connected with the inter-cable truss in a penetrating manner.
In a specific embodiment, the cable-stayed system further comprises a lower stay cable, wherein one end of the lower stay cable is fixedly connected with the inter-cable truss, and the other end of the lower stay cable is used for being fixedly connected with a buried ground anchor.
In a specific embodiment, a first and second stay cable are also included, wherein,
one end of the first stay cable is fixedly connected with the first support frame, and the other end of the first stay cable is fixedly connected with the concrete foundation;
one end of the second stay cable is fixedly connected with the second supporting frame, and the other end of the second stay cable is fixedly connected with the concrete foundation.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic module connector according to an embodiment of the present disclosure;
fig. 2 is a schematic view of an installation structure of a photovoltaic module connector according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a flexible support for a wind resistant double row assembly according to an embodiment of the present disclosure;
fig. 4 is a left side view of fig. 3.
Detailed Description
The present application is further described in detail below by way of the accompanying drawings and examples. The features and advantages of the present application will become more apparent from the description.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not collide with each other.
In order to facilitate understanding of the photovoltaic module connecting piece and the wind-resistant double-row module flexible support provided by the embodiment of the application, application scenes of the photovoltaic module connecting piece and the wind-resistant double-row module flexible support are described first. The photovoltaic module connecting piece that this application embodiment provided is used for improving the stability of photovoltaic module installing support, and it is applied to photovoltaic module erection equipment. The installation of photovoltaic module in the flexible support is put for putting flat or small inclination and is put, and the flat deposition, the snow etc. that lead to the subassembly surface easily influence the generated energy. And the small inclination angle of the assembly can increase the windward area, which is unfavorable for the overall stability of the system under wind load. For this application embodiment provides a photovoltaic module connecting piece and two row subassembly flexible stand of wind-resistant, has realized the installation effect of two subassemblies of a cable through V type connecting piece, has improved wind pressure resistance simultaneously. The following detailed description is of embodiments with reference to the specific drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a photovoltaic module connector according to an embodiment of the present application. Fig. 2 is a schematic diagram of an installation structure of a photovoltaic module connector according to an embodiment of the present application. In fig. 1, the embodiment of the application provides a photovoltaic module connector, which comprises a bottom plate 1 and a V-shaped supporting frame 2. Wherein, V style of calligraphy support frame 2 and bottom plate 1 fixed connection. The end part of the V-shaped support frame 2 far away from the bottom plate 1 is symmetrically provided with mounting grooves 3. The mounting groove 3 is used for mounting the photovoltaic module 12. The two mounting grooves 3 are arranged at a small inclination angle.
In the technical scheme, the V-shaped support frame 2 is arranged, the end part of the V-shaped support frame 2 far away from the bottom plate 1 is symmetrically provided with the mounting grooves 3 for mounting the photovoltaic module 12, and the two mounting grooves 3 are arranged at a small inclination angle; the installation effect of one cable of two assemblies can be realized, the two photovoltaic assemblies 12 are arranged at small inclination angles in opposite directions, a triangular structure is formed, the windward area is reduced, the wind pressure resistance is improved, and the stability of the structure is improved; meanwhile, the influence of snow and dust accumulation on the power generation of the photovoltaic module 12 is avoided, and meanwhile, the frame of the photovoltaic module connector can be prevented from being torn when the module is subjected to wind suction.
Referring to fig. 1, in a specific embodiment, a fixation plate 4 is also included. The fixed plate 4 is detachably connected with the bottom plate 1 and is used for being fixedly connected with the installation cable. Specifically, the fixing plate 4 is fixed to the bottom plate 1 by bolting. A mounting rope penetrating hole 5 is arranged between the fixing plate 4 and the bottom plate 1. The axis of the installation cable penetrating hole 5 is vertical to the V-shaped supporting frame 2. The bottom plate 1 is provided with a reinforcing rib plate 6.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a wind-resistant double-row assembly flexible support according to an embodiment of the present application. Fig. 4 is a left side view of fig. 3. In fig. 3, an embodiment of the present application provides a wind-resistant double-row assembly flexible support, which includes a first mounting cable 7, a second mounting cable 8, a third mounting cable 9, and the above-mentioned photovoltaic assembly connector. The first installation cable 7 is fixedly connected with the photovoltaic module connecting piece in a penetrating manner. The second mounting cable 8 is provided with a first flexible bracket pressing block. The third mounting cable 9 is provided with a second flexible bracket pressing block. The first flexible support pressing block and one of the mounting grooves 3 are respectively used for fixing two ends of one photovoltaic module 12 of the two photovoltaic modules 12 which are symmetrically arranged. The second flexible support pressing block and the other mounting groove 3 are respectively used for fixing two ends of the other photovoltaic module 12 in the two symmetrically arranged photovoltaic modules 12.
In the technical scheme, the V-shaped support frame 2 is arranged, the end part of the V-shaped support frame 2 far away from the bottom plate 1 is symmetrically provided with the mounting grooves 3 for mounting the photovoltaic module 12, and the two mounting grooves 3 are arranged at a small inclination angle; the installation effect of one cable of two assemblies can be realized, the two photovoltaic assemblies 12 are arranged at small inclination angles in opposite directions, a triangular structure is formed, the windward area is reduced, the wind pressure resistance is improved, and the stability of the structure is improved; meanwhile, the influence of snow and dust accumulation on the power generation of the photovoltaic module 12 is avoided, and meanwhile, the frame of the photovoltaic module connector can be prevented from being torn when the module is subjected to wind suction.
With continued reference to fig. 3, in one particular possible embodiment, a first support bracket 13 and a second support bracket 14 are also included. One end of the first installation cable 7 is fixedly connected with the first supporting frame 13, and the other end is fixedly connected with the second supporting frame 14. One end of the second installation cable 8 is fixedly connected with the first supporting frame 13, and the other end is fixedly connected with the second supporting frame 14. One end of the third installation cable 9 is fixedly connected with the first supporting frame 13, and the other end is fixedly connected with the second supporting frame 14. And the device also comprises a bearing rope, one end of the bearing rope is fixedly connected with the first supporting frame 13, and the other end of the bearing rope is fixedly connected with the second supporting frame 14.
The first support bracket 13 includes a first cross member 20, a second cross member 21, a first upright 30, a second upright 31, and a third upright 32. The first upright 30 and the third upright 32 are symmetrically disposed on both sides of the second upright 31. One end of the first cross beam 20 is fixedly connected with the first upright 30, and the other end is fixedly connected with the second upright 31. One end of the second beam 21 is fixedly connected with the third upright 32, and the other end is fixedly connected with the second upright 31.
The second support frame 14 includes a third cross member 22, a fourth cross member 23, a fourth upright 33, a fifth upright 34, and a sixth upright 35. The fourth column 33 and the sixth column 35 are symmetrically disposed on both sides of the fifth column 34. One end of the third cross member 22 is fixedly connected to the fourth upright 33, and the other end is fixedly connected to the fifth upright 34. One end of the fourth cross beam 23 is fixedly connected with the sixth upright 35, and the other end is fixedly connected with the fifth upright 34.
One end of the first mounting cable 7 is fixedly connected with the upper end of the second upright 31, and the other end is fixedly connected with the upper end of the fifth upright 34. One end of the second mounting cable 8 is fixedly connected with the upper end of the first upright 30, and the other end is fixedly connected with the upper end of the fourth upright 33. One end of the third mounting cable 9 is fixedly connected with the upper end of the third upright 32, and the other end is fixedly connected with the upper end of the sixth upright 35.
Compared with the traditional flexible support, the installation effect of one cable and two assemblies is realized, two end upright posts and a foundation are saved, and the utilization rate of the land is improved; the flexible support of the wind-resistant double-row assembly is installed by only using three steel ropes and two bearing ropes, so that the cost of the ropes is saved.
Referring to fig. 3, in one particular embodiment, inter-cable truss 16 is also included. Wherein, first installation cable 7 wears to adorn fixed connection with inter-cable truss 16. The second installation cable 8 is fixedly connected with the inter-cable truss 16 in a penetrating way. The third installation cable 9 is fixedly connected with the inter-cable truss 16 in a penetrating way. The bearing cable is fixedly connected with the inter-cable truss 16 in a penetrating way. A down-cable 17 is also included. One end of the down-guy cable 17 is fixedly connected with the inter-cable truss 16, and the other end is used for being fixedly connected with a buried ground anchor. The load bearing cable includes a first load bearing cable 40 and a second load bearing cable 41. One end of the first load-bearing cable 40 is fixedly coupled to the first cross member 20 and the other end is fixedly coupled to the third cross member 22. One end of the second bearing cable is fixedly connected with the second cross beam 21, and the other end of the second bearing cable is fixedly connected with the fourth cross beam 23.
The multi-row cable truss, the stay bars and the inverted arch cables do not need to be installed, the cable truss is used for adding and removing the stay cables to achieve the improvement of wind resistance, the economical efficiency is better, and the installation is easier.
In a specific embodiment, a first stay cable 18 and a second stay cable 19 are also included. One end of the first stay cable 18 is fixedly connected with the first supporting frame 13, and the other end of the first stay cable is fixedly connected with the concrete foundation. One end of the second stay cable 19 is fixedly connected with the second support frame 14, and the other end is fixedly connected with the concrete foundation. The stability of the flexible support of the wind-resistant double-row assembly is improved.
Specifically, one end of the stay cable is connected to the upright post through an anchor, and the other end of the stay cable is connected with the concrete foundation. The specific connection modes are as follows: directly casting the cable and the anchor plate into concrete; the concrete foundation is reserved with a connecting structure and is connected by using an anchor. The specific connection mode belongs to a common method in engineering.
Each row of brackets is provided with three mounting cables, and the mounting cables are respectively fixed on 3 upright posts through standard anchorage devices. When the assembly is installed, the installation rope on the outer side and the assembly frame are installed by using a conventional flexible support pressing block, and the two photovoltaic assemblies on the installation rope on the inner side are installed by using a photovoltaic assembly connecting piece.
And the photovoltaic module connecting piece is used for installing the photovoltaic module. During installation, the assembly frame is clamped into the groove and fixed with the assembly frame by using bolts, and the clamping groove can prevent the frame from being torn when the assembly is subjected to wind suction. The middle part is the support frame of similar V style of calligraphy, and its effect is raised the height of whole connecting piece, makes the subassembly installation back can be domatic triangle structure to do not increase the windward area when installing two subassemblies, avoided the support to be destroyed under the wind pressure risk. The inner notch is arc-shaped, and the arc-shaped structure can enable the stress transition of the support frame to be smoother, so that the damage of the support frame caused by stress concentration is avoided.
The two bearing cables are arranged, each bearing cable is positioned right below the middle position of the installation cable and is fixed on the cross beam through the standard anchorage.
And the inter-cable truss is used for connecting the mounting cable with the bearing cable, so that the overall stability is improved. The inter-cable truss is welded into a whole by using a rod (or not welded, a bolt hole for installation is reserved in advance, and the two structures are connected by using bolts on site, so that the two structures are not greatly different, only part of installation procedures are changed), a round hole is formed in the position, corresponding to the installation cable, of the inter-cable truss, and the installation cable is stretched after passing through the round holes in sequence. Meanwhile, a reserved hole is formed in the cross rod at the lower end of the inter-cable truss and is used for being connected with a lower cable (the connecting mode is that the lower cable passes through a round hole and is tightened, or the lower cable can be replaced by a hook cable, the hook is clamped into the hole and can be locked, the implementation mode is more), the other end of the lower cable is connected with an embedded ground anchor (the ground anchor is generally used by selecting the existing product, usually one end of the ground anchor is provided with a pull ring and is used for connecting the cable, the other end of the ground anchor is screwed into the ground or embedded into a cement block), and the lower cable can be adjusted to be suitable in tightness according to the actual height difference during installation, so that the instability of a cable structure is protected during wind suction, the damage of a component is avoided, and the downwarping of a bearing cable caused by the too tight pulling force is also avoided.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", etc. are based on the directions or positional relationships in the working state of the present application, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be 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 application.
In the description of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, unless explicitly specified and limited otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The present application has been described in connection with the preferred embodiments, but these embodiments are merely exemplary and serve only as illustrations. On the basis of this, many alternatives and improvements can be made to the present application, which fall within the scope of protection of the present application.
Claims (10)
1. A photovoltaic module connector, comprising: a bottom plate and a V-shaped supporting frame, wherein,
the V-shaped supporting frame is fixedly connected with the bottom plate;
the end part of the V-shaped supporting frame, which is far away from the bottom plate, is symmetrically provided with mounting grooves for mounting the photovoltaic modules, and angle differences exist between the two mounting grooves and the parallel direction and the vertical direction of the bottom plate.
2. The photovoltaic module connector of claim 1, further comprising a securing plate removably connected to the base plate for securing with a mounting cable.
3. The photovoltaic module connector of claim 2, wherein a mounting cable passing hole is provided between the fixing plate and the bottom plate, and an axis of the mounting cable passing hole is perpendicular to the V-shaped support frame.
4. A photovoltaic module connector according to any one of claims 1 to 3, wherein the base plate is provided with reinforcing ribs.
5. A wind-resistant double-row assembly flexible support is characterized by comprising a first mounting cable, a second mounting cable, a third mounting cable and a photovoltaic assembly connecting piece according to any one of claims 1 to 4,
the first installation cable is fixedly connected with the photovoltaic module connecting piece in a penetrating manner;
the second mounting cable is provided with a first flexible support pressing block, the third mounting cable is provided with a second flexible support pressing block,
the first flexible support pressing block and one of the mounting grooves are respectively used for fixing two ends of one photovoltaic module in two symmetrically arranged photovoltaic modules;
the second flexible support pressing block and the other mounting groove are respectively used for fixing two ends of the other photovoltaic module in the two symmetrically arranged photovoltaic modules.
6. The flexible support for a wind resistant double row assembly of claim 5 further comprising a first support frame and a second support frame, wherein,
one end of the first installation cable is fixedly connected with the first support frame, and the other end of the first installation cable is fixedly connected with the second support frame;
one end of the second installation cable is fixedly connected with the first support frame, and the other end of the second installation cable is fixedly connected with the second support frame;
one end of the third installation cable is fixedly connected with the first support frame, and the other end of the third installation cable is fixedly connected with the second support frame.
7. The flexible support of claim 6, further comprising a load-bearing cable having one end fixedly connected to the first support frame and the other end fixedly connected to the second support frame.
8. The wind resistant double row assembly flexible carrier of claim 7 further comprising an inter-cable truss, wherein,
the first installation cable is fixedly connected with the inter-cable truss in a penetrating manner;
the second installation cable is fixedly connected with the inter-cable truss in a penetrating manner;
the third installation cable is fixedly connected with the inter-cable truss in a penetrating manner;
the bearing cable is fixedly connected with the inter-cable truss in a penetrating manner.
9. The flexible support of claim 8, further comprising a down-cable having one end fixedly connected to the inter-cable truss and another end fixedly connected to a buried ground anchor.
10. The flexible support of the wind resistant double row assembly of claim 9 further comprising a first stay cable and a second stay cable, wherein,
one end of the first stay cable is fixedly connected with the first support frame, and the other end of the first stay cable is fixedly connected with the concrete foundation;
one end of the second stay cable is fixedly connected with the second supporting frame, and the other end of the second stay cable is fixedly connected with the concrete foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184659.4U CN220527935U (en) | 2023-08-14 | 2023-08-14 | Photovoltaic module connecting piece and wind-resistant double-row module flexible support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184659.4U CN220527935U (en) | 2023-08-14 | 2023-08-14 | Photovoltaic module connecting piece and wind-resistant double-row module flexible support |
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| CN220527935U true CN220527935U (en) | 2024-02-23 |
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| CN202322184659.4U Active CN220527935U (en) | 2023-08-14 | 2023-08-14 | Photovoltaic module connecting piece and wind-resistant double-row module flexible support |
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| CN (1) | CN220527935U (en) |
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