CN219718119U - Assembly connection node suitable for flexible support and photovoltaic power generation device - Google Patents

Abstract

The utility model provides a component connection node suitable for a flexible support and a photovoltaic power generation device, which comprises a first limiting piece and at least two connection components, wherein the first limiting piece is detachably connected with the adjacent connection components, and the connection components comprise: the second limiting piece is suitable for being connected with the photovoltaic panel assembly; the third limiting piece is arranged at intervals with the second limiting piece, is suitable for being detachably connected with the flexible cable piece, and has an adjusting state movably connected with the flexible cable piece and a positioning state in limiting connection with the flexible cable piece. The first limiting piece is arranged to be detachable, and can be detached after the construction stage of installing the photovoltaic panel assembly, so that the first limiting piece is repeatedly utilized, each photovoltaic panel assembly is relatively independent on the flexible cable piece and can move along with the flexible cable piece, and when the external stress is strong, the photovoltaic panel assembly is prevented from being torn and damaged due to the fact that the photovoltaic panel assembly cannot move along with the flexible cable piece, and the power generation safety and the power generation efficiency are guaranteed.

Description

Assembly connection node suitable for flexible support and photovoltaic power generation device

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a component connection node suitable for a flexible support and a photovoltaic power generation device.

Background

The photovoltaic panel is a solar power generation device directly, is mainly made of silicon material semiconductor materials, and is convenient for collecting and utilizing clean energy by converting light energy into electric energy. The novel comprehensive power generation and energy utilization mode with wide development prospect advocates the principles of nearby power generation, nearby grid connection, nearby conversion and nearby use, can effectively improve the generated energy of the photovoltaic power station with the same scale, and simultaneously effectively solves the problem of power loss in boosting and long-distance transportation.

The photovoltaic support for bearing the photovoltaic panel mostly adopts a fixed support mode, has the advantages of simple installation and high rigidity, however, the traditional fixed photovoltaic support occupies large floor space, has more steel consumption and poor economical efficiency, and cannot meet various complex environments. The flexible support photovoltaic support is to replace the purline of fixed bolster with the bearing cable of flexible support, compares fixed bolster cost lower, and the quality is lighter, and cooperation self flexible material makes the support span great, can be applicable to the abominable region of environment, practices thrift the land resource.

Among the prior art, to the spacing fixed mode of photovoltaic plate on the photovoltaic support, mainly connect adjacent photovoltaic plate through being cubic mounting, again with bearing rope fixed connection, such connected mode can link each photovoltaic plate as an organic wholely, but, meet external stress, like strong wind weather, the mounting and photovoltaic plate are taking place when rocking along with the bearing rope, the restraint of mounting to photovoltaic plate can restrict the relative displacement between the photovoltaic plate, and the tearing of the photovoltaic plate that causes easily is destroyed, influences power generation safety and generating efficiency.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, the photovoltaic plate is easy to tear and damage due to incapability of moving along with the flexible rope when the flexible rope shakes due to external stress in a mode of connecting the photovoltaic plate on the flexible rope by the fixing piece, and the power generation safety and the power generation efficiency are affected, so that the assembly connecting node suitable for the flexible support and the photovoltaic power generation device are provided.

The utility model provides a component connection node suitable for a flexible support, which comprises a first limiting piece and at least two connection components, wherein the first limiting piece is detachably connected with the adjacent connection components, and the connection components comprise: the second limiting piece is suitable for being connected with the photovoltaic panel assembly; the third limiting piece is arranged at intervals with the second limiting piece and is provided with an adjusting state movably connected with the flexible cable piece and a positioning state in limiting connection with the flexible cable piece.

The connection assembly further includes: the connecting main body is provided with a second limiting part, a third limiting part and a first limiting matching part, wherein the first limiting matching part is oppositely arranged with the first limiting matching part on the connecting main body of the adjacent connecting assembly, and the first limiting parts are respectively detachably connected.

The first spacing fitting piece is the couple setting, first spacing piece both ends are provided with the hanging hole respectively, or, first spacing fitting piece is the hanging hole setting, first spacing piece both ends are provided with the link up hook respectively, the hanging hole with couple detachably connects the setting.

The connection body includes: the connecting substrate is provided with the first limit matching piece towards one side of the adjacent connecting assembly; the accommodating groove is arranged on one side of the connecting substrate, which is opposite to the first limiting matching piece, and is arranged towards the photovoltaic panel assembly, and is suitable for accommodating and limiting the side end of the photovoltaic panel assembly, and the second limiting piece is arranged in the accommodating groove; the connecting base plate is arranged on one side of the connecting base plate, which faces the flexible rope piece, and is provided with a third limiting piece, and the third limiting piece is respectively connected with the connecting base plate and the flexible rope piece and is suitable for being converted under the external force action in the adjusting state and the positioning state.

The first limit matching piece is arranged in the middle of the connecting substrate, and the accommodating groove and the connecting bottom plate are respectively arranged at two ends of the connecting substrate.

The third limiting member includes: the clamping part is provided with a limiting groove, the clamping part is connected with the connecting bottom plate in a matched mode, the limiting groove is arranged towards the opening of the connecting bottom plate and is suitable for clamping and limiting the flexible rope piece with the connecting bottom plate; and the third connecting fastener is detachably connected with the clamping part and the connecting bottom plate, and the limiting groove is suitable for limiting the flexible cable and is in a positioning state or is movably connected with the flexible cable and is in an adjusting state under the action of the third connecting fastener.

The second limiting piece and/or the third connecting fastener is a bolt fastening assembly.

The second limiting piece is detachably connected with the photovoltaic panel assembly, and the third limiting piece is detachably connected with the flexible cable piece.

The utility model also provides a photovoltaic power generation device, comprising: a plurality of photovoltaic panel assemblies; the flexible support comprises a flexible cable and the assembly connecting node, wherein the assembly connecting node is arranged on the flexible cable and is suitable for bearing a photovoltaic panel assembly.

The photovoltaic panel assembly includes: light Fu Banjian; the plate frame is connected and arranged at the side end of the photovoltaic plate, extends into the accommodating groove of the assembly connecting node and is in limiting connection with the second limiting piece.

The technical scheme of the utility model has the following advantages:

1. the utility model provides an assembly connection node, which comprises a first limiting piece and at least two connection assemblies, wherein the first limiting piece is detachably connected with adjacent connection assemblies, and the connection assemblies comprise: the second limiting piece is suitable for being connected with the photovoltaic panel assembly; the third limiting piece is arranged at intervals with the second limiting piece, is suitable for being detachably connected with the flexible cable piece, and has an adjusting state movably connected with the flexible cable piece and a positioning state in limiting connection with the flexible cable piece.

The connecting assembly can be used for respectively connecting the flexible cable and the photovoltaic panel assembly by arranging the second limiting piece and the third limiting piece, so that stable bearing of the flexible cable to the photovoltaic panel assembly is realized, and the adjacent connecting assembly is connected by arranging the detachable first limiting piece.

On the other hand, the first limiting piece is arranged to be detachable, the first limiting piece can be selectively detached after the construction stage of installing the photovoltaic panel assembly, the first limiting piece is recycled, the waste of steel structure resources is reduced, meanwhile, each photovoltaic panel assembly connected with the second limiting piece is relatively independent on the flexible rope piece, the photovoltaic panel assembly can move along with the flexible rope piece, and the photovoltaic panel is prevented from being easily torn and damaged due to incapability of moving along with the flexible rope piece when encountering environments with strong external stress such as windy weather and the like.

In addition, the first limiting piece is arranged to be detachable, and connection of the adjacent connecting assemblies can be kept all the time, so that structural stability of the photovoltaic panel assembly in a steady-state environment or a low-stress environment is ensured.

2. According to the assembly connecting node provided by the utility model, the second limiting piece is detachably connected with the photovoltaic panel assembly, and the third limiting piece is detachably connected with the flexible cable piece.

The second limiting piece is detachably connected with the photovoltaic panel assembly, the third limiting piece is detachably connected with the flexible cable piece, and the connection assembly is detachably connected with the flexible cable piece and the photovoltaic panel assembly respectively, so that the connection assembly is modularized, maintenance and replacement of the connection assembly are facilitated, the prefabricated components are also facilitated, the work load of a construction site is reduced, the construction period is shortened, and the cost is saved.

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 diagram of a component connection node provided in an embodiment of the present utility model;

FIG. 2 is a schematic side view of a connection assembly of the assembly connection node of FIG. 1;

FIG. 3 is a schematic top view of the component connection node shown in FIG. 1;

FIG. 4 is a schematic view of a first stop member of the assembly connection node shown in FIG. 1;

reference numerals illustrate:

1. a connection assembly; 11. a connecting body; 111. a connection substrate; 112. a receiving groove; 113. a connecting bottom plate; 12. a first limit fitting; 13. a second limiting piece; 14. a third limiting member; 141. a clamping part; 142. a third connecting fastener; 2. a flexible cord member; 3. a photovoltaic panel assembly; 31. light Fu Banjian; 32. a plate frame; 4. and the first limiting piece.

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, the present embodiment provides a component connection node for a flexible stent, comprising: at least two connection assemblies 1 and a first stop 4.

Specifically, the assembly connection node comprises two connection assemblies 1, the two connection assemblies 1 are connected and limited on the same flexible cable 2 and are arranged adjacently, each connection assembly 1 is connected and limited with a single photovoltaic panel assembly 3 respectively, separation of adjacent photovoltaic panels 31 is achieved, the assembly connection node can also comprise a plurality of connection assemblies 1 as a convertible implementation mode, and when the ends of the flexible cables 2 are connected to the same node, the connection assemblies 1 are correspondingly distributed on each flexible cable 2 on the periphery of the node.

In this embodiment, the first limiting member 4 is detachably connected between two adjacent connection assemblies 1, and a maintenance person can adjust the two connection assemblies 1 to a separated state or a connected state by manually or by using an auxiliary tool to disassemble and assemble the first limiting member 4. As an alternative embodiment, when the module connecting node includes a plurality of connecting modules 1, the first limiting members 4 may be disposed in a radial structure to connect each of the connecting modules 1, respectively, or the module connecting node includes a plurality of first limiting members 4 to connect adjacent connecting modules 1, respectively. Furthermore, the component connection nodes are preferably provided in the form of steel structures or aluminum alloy structural parts.

Furthermore, the connection assembly 1 includes: a second stop 13 and a third stop 14.

The second limiting piece 13 is connected with the photovoltaic panel assembly 3, the third limiting piece 14 and the second limiting piece 13 are arranged at intervals, and the photovoltaic panel assembly has an adjusting state movably connected with the flexible cable 2 and a positioning state in limiting connection with the flexible cable 2. Preferably, in the adjusting state, the third limiting member 14 and the flexible cable 2 are still limited along the circumferential direction of the flexible cable 2 and movably connected along the length direction of the flexible cable 2, and in the positioning state, the third limiting member 14 and the flexible cable 2 are limited along both the circumferential direction and the length direction of the flexible cable 2.

The connecting component 1 can be used for respectively connecting the flexible cable 2 and the photovoltaic panel component 3 by arranging the second limiting piece 13 and the third limiting piece 14, so that stable bearing of the flexible cable 2 to the photovoltaic panel component 3 is realized, and the adjacent connecting component 1 is connected by arranging the detachable first limiting piece 4, on one hand, in the construction stage of installing the photovoltaic panel component 3, the series connection of a plurality of photovoltaic panel components 3 on the flexible cable 2 can be realized through the connection of a plurality of first limiting pieces 4, and the third limiting piece 14 for connecting the flexible cable 2 has an adjusting state and a positioning state, so that the connecting component 1 after the series connection can move along the length direction of the flexible cable 2 in the adjusting state, thereby being convenient for transferring a plurality of photovoltaic panel components 3 to preset positions and improving the construction efficiency.

On the other hand, the first limiting piece 4 is arranged to be detachable, and after the construction stage of installing the photovoltaic panel assembly 3, the first limiting piece 4 can be selectively detached, so that the repeated utilization of the first limiting piece 4 is realized, the waste of steel structure resources is reduced, meanwhile, each photovoltaic panel assembly 3 connected with the second limiting piece 13 is relatively independent on the flexible cable piece 2, the photovoltaic panel assembly 3 can move along with the flexible cable piece 2, and the situation that when encountering an environment with stronger external stress such as windy weather and the like, the photovoltaic panel 31 is easily torn and damaged due to the fact that the photovoltaic panel cannot move along with the flexible cable piece 2 is avoided, and the power generation safety and the power generation efficiency are ensured.

In addition, the first limiting piece 4 is detachable, so that connection of the adjacent connecting assemblies 1 can be kept all the time, and structural stability of the photovoltaic panel assembly 3 in a steady-state environment or a low-stress environment is ensured.

The connecting assembly 1 comprises a connecting body 11 provided with a first limit fitting 12, a second limit fitting 13 and a third limit fitting 14, in this embodiment, the connecting body 11 is of a rigid structure, the shape of which is plate-shaped and is perpendicular to the flexible cable 2, in this embodiment, two adjacent connecting assemblies 1 included in the assembly connecting node are oppositely arranged with the first limit fitting 12 on their respective connecting bodies 11, the first limit fitting 4 is detachably connected with the two first limit fittings 12, and preferably, the arrangement positions of the first limit fittings 12 on the connecting body 11 are the same.

As an alternative embodiment, the first limiting fitting 12 may not be provided on the connecting body 11, and the first limiting fitting 4 may be directly connected to the connecting body 11 by means of magnetic connection, hook-and-loop connection, or the like.

In this embodiment, the first spacing fitting 12 is the couple setting, and preferably, first locating part 4 is platy setting, and both ends are provided with the hanging hole respectively, and hanging hole and couple detachably are connected and are set up, and the structural strength of first locating part 4 can effectively be improved to platy first locating part 4 that sets up, avoids structural deformation, guarantees the stability of connection. As an alternative embodiment, the first limiting fitting 12 is provided as a hanging hole, and hooks are respectively provided at two ends of the first limiting fitting 4. As a further alternative, the first limit fitting 12 and the first limit fitting 4 can also be provided as a snap-fit and a snap-fit groove, a screw and a nut, respectively, etc

In the present embodiment, the connection body 11 includes: a connection substrate 111, a receiving groove 112, and a connection base plate 113.

The connecting substrate 111 is the setting of stereoplasm riser form, its side towards adjacent coupling assembling 1 is provided with first spacing cooperation spare 12, holding tank 112 is the setting and keeps away from adjacent coupling assembling 1 and the one side of first spacing cooperation spare 12 dorsad at coupling substrate 111, towards photovoltaic board subassembly 3 opening setting, be suitable for holding spacing photovoltaic board subassembly 3's side, be provided with second locating part 13 in the holding tank 112, it is spacing to photovoltaic board subassembly 3 complex through holding tank 112 and second locating part 13, the stability of bearing of coupling assembling 1 to photovoltaic board subassembly 3 has been improved, the safety in utilization has been guaranteed and life has been improved.

The connection bottom plate 113 is disposed on the connection base plate 111 at a side facing the flexible cord 2, in this embodiment, specifically, the bottom side of the connection base plate 111, and a third limiting member 14 is disposed on the connection bottom plate 113, where the third limiting member 14 is connected to the connection bottom plate 113 and the flexible cord 2 respectively, and is converted under the action of an external force in an adjusting state and a positioning state, and the setting of the connection bottom plate 113 provides a setting foundation for the third limiting member 14.

As an alternative embodiment, the receiving groove 112 or the connection base plate 113 on the connection base plate 111 may not be provided and may be connected only by the second stopper 13 and the third stopper 14.

Preferably, the first limit fitting 12 is disposed at the middle of the connection substrate 111, and the receiving groove 112 and the connection base plate 113 are disposed at both ends of the connection substrate 111. This arrangement can effectively balance the forces in all directions on the connection substrate 111, avoiding stress concentration.

In this embodiment, the third limiting member 14 is specifically a U-shaped hoop connector, including: a nip 141 and a third connecting fastener 142.

The clamping part 141 is a U-shaped plate structure, a limiting groove is formed in the middle of the clamping part 141 and is matched and connected with the connecting bottom plate 113 through a third connecting fastener 142, in this embodiment, the third connecting fasteners 142 are respectively arranged on two sides of the limiting groove, the limiting groove is shaped like a through groove and is arranged towards the opening of the connecting bottom plate 113, the limiting groove and the connecting bottom plate 113 jointly clamp the limiting flexible cable 2, the third connecting fasteners 142 are detachably connected with the clamping part 141 and the connecting bottom plate 113, the limiting groove can limit the flexible cable 2 and enable the third limiting member 14 to be in a positioning state under the action of the third connecting fasteners 142, or the limiting groove is movably connected with the flexible cable 2 and enables the third limiting member 14 to be in an adjusting state.

In this embodiment, the second limiting member 13 and the third connecting fastener 142 are both bolt fastening assemblies including bolts and screws, etc., and as an alternative embodiment, only one of the second limiting member 13 and the third connecting fastener 142 is a bolt member.

In this embodiment, the second limiting member 13 is detachably connected to the photovoltaic module 3, and the third limiting member 14 is detachably connected to the flexible cable member 2. The arrangement makes the connecting assembly 1 detachably connected with the flexible cable 2 and the photovoltaic panel assembly 3 respectively, realizes the modularized arrangement of the connecting assembly 1, is convenient for the maintenance and replacement of the connecting assembly 1, is also convenient for arranging each component into a prefabricated component, is beneficial to reducing the workload of construction sites, shortens the construction period and saves the cost.

The embodiment also provides a photovoltaic power generation device, including: a plurality of photovoltaic panel assemblies 3 and a flexible support.

In this embodiment, the photovoltaic panel assembly 3 includes a photovoltaic panel 31 and a panel frame 32, and the panel frame 32 is connected to the side end of the photovoltaic panel 31. The flexible support comprises a flexible cable 2 and the assembly connecting node, wherein the flexible cable 2 is preferably a steel wire rope or a steel strand, the assembly connecting node is arranged on the flexible cable 2 and is suitable for bearing the photovoltaic panel assembly 3, and further, the plate frame 32 extends into the accommodating groove 112 of the assembly connecting node and is in limiting connection with the second limiting piece 13, in particular to be in bolted connection.

The flexible support further comprises supporting means for carrying the flexible cable 2 and the assembly connection node, the supporting means comprising a lower foundation and an upper steel structure, preferably the flexible cable 2 being tensioned on the upper steel structure.

As an alternative embodiment, the photovoltaic panel assembly 3 may only include the photovoltaic panel 31, where the photovoltaic panel 31 is disposed in the accommodating groove 112 in a limited manner, and as another alternative embodiment, the accommodating groove 112 may not be disposed, and the panel frame 32 is directly connected to the connection substrate 111 in a limited manner.

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. Component connection node suitable for flexible supports, characterized by comprising a first limiting member (4) and at least two connection components (1), the first limiting member (4) detachably connecting adjacent connection components (1), the connection components (1) comprising:

the second limiting piece (13) is suitable for being connected with the photovoltaic panel assembly (3);

the third limiting piece (14) is arranged at intervals with the second limiting piece (13) and is provided with an adjusting state movably connected with the flexible cable piece (2) and a positioning state in limiting connection with the flexible cable piece (2).

2. The component connection node according to claim 1, wherein the connection component (1) further comprises:

the connecting main body (11) is provided with a second limiting part (13), a third limiting part (14) and a first limiting matching part (12), wherein the first limiting matching part (12) is oppositely arranged with the first limiting matching part (12) on the connecting main body (11) of the adjacent connecting assembly (1) and is respectively detachably connected with the first limiting part (4).

3. The assembly connection node according to claim 2, wherein the first limiting fitting piece (12) is a hook, two ends of the first limiting fitting piece (4) are respectively provided with a hanging hole, or the first limiting fitting piece (12) is a hanging hole, two ends of the first limiting fitting piece (4) are respectively provided with a hook, and the hanging hole is detachably connected with the hook.

4. A component connection node according to claim 2 or 3, characterized in that the connection body (11) comprises:

a connecting substrate (111) with the first limit matching piece (12) arranged towards one side of the adjacent connecting assembly (1);

the accommodating groove (112) is arranged on one side of the connecting substrate (111) opposite to the first limiting matching piece (12) and faces the photovoltaic panel assembly (3), and is suitable for accommodating and limiting the side end of the photovoltaic panel assembly (3), and the second limiting piece (13) is arranged in the accommodating groove (112);

the connecting base plate (113) is arranged on one side, facing the flexible cable (2), of the connecting base plate (111), the third limiting piece (14) is arranged on the connecting base plate, and the third limiting piece (14) is respectively connected with the connecting base plate (113) and the flexible cable (2) and is suitable for being converted under the action of external force in the adjusting state and the positioning state.

5. The component connection node according to claim 4, wherein the first limit fitting (12) is provided in a middle portion of the connection substrate (111), and the receiving groove (112) and the connection base plate (113) are separated at both ends of the connection substrate (111).

6. The component connection node according to claim 4, wherein the third limiting member (14) comprises:

the clamping part (141) is provided with a limit groove, the clamping part (141) is connected with the connecting bottom plate (113) in a matched mode, the limit groove is arranged towards the opening of the connecting bottom plate (113) and is suitable for clamping and limiting the flexible cable (2) with the connecting bottom plate (113);

and the third connecting fastener (142) is detachably connected with the clamping part (141) and the connecting bottom plate (113), and the limiting groove is suitable for limiting the flexible cable (2) under the action of the third connecting fastener (142) and is in a positioning state, or is movably connected with the flexible cable (2) and is in an adjusting state.

7. The assembly connection node according to claim 6, wherein the second stop (13) and/or the third connection fastener (142) is a bolt-on assembly.

8. The assembly connection node according to claim 1, wherein the second limiting member (13) is detachably connected to the photovoltaic panel assembly (3), and the third limiting member (14) is detachably connected to the flexible cable member (2).

9. A photovoltaic power generation device, comprising:

a plurality of photovoltaic panel assemblies (3);

a flexible support comprising a flexible cable (2) and an assembly connection node according to any one of claims 1-8, said assembly connection node being arranged on said flexible cable (2) and adapted to carry a photovoltaic panel assembly (3).

10. The photovoltaic power generation device according to claim 9, characterized in that the photovoltaic panel assembly (3) comprises:

light Fu Banjian (31);

the plate frame (32) is connected with the side end of the light Fu Banjian (31), extends into the accommodating groove (112) of the component connecting node and is in limiting connection with the second limiting piece (13).