CN219513995U

CN219513995U - Photovoltaic support leg

Info

Publication number: CN219513995U
Application number: CN202223571929.9U
Authority: CN
Inventors: 张迎春; 潘立国; 冯森; 王若羽; 吴若晨; 王梦涛; 王红立
Original assignee: Zhengzhou Lingyu New Materials Co Ltd
Current assignee: Zhengzhou Lingyu New Materials Co Ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-11
Anticipated expiration: 2032-12-31

Abstract

The utility model belongs to the field of photovoltaic support, and particularly relates to a photovoltaic support leg, which comprises a base, wherein a support rod is arranged at the upper part of the base, a connecting piece is hinged at the upper part of the support rod, a cambered surface is contacted with the connecting piece, and the cambered surface is concentric with the hinge hole, so that the connecting piece is always contacted with the support rod surface when rotating around the hinge hole, the connecting piece is always contacted with the support rod surface when rotating around the hinge hole to replace hinge Kong Shouli, the stress is more stable, and the service life of the support leg is prolonged.

Description

Photovoltaic support leg

Technical Field

The utility model belongs to the field of photovoltaic support, and particularly relates to a photovoltaic support leg.

Background

The photovoltaic support legs comprise support rods and connecting pieces hinged to the tops of the support rods, the connecting pieces are used for fixedly connecting the photovoltaic supports, the photovoltaic supports bear photovoltaic plates, and the support structures formed by the plurality of photovoltaic support legs bear the weight of the whole photovoltaic structure; because the angle between the connecting piece and the supporting rod of the supporting leg is required to be adjusted according to different seasons and environments, the angle of the photovoltaic plate is changed to enable the photovoltaic plate to reach the optimal light receiving angle, so that the triangular connector for the photovoltaic bracket is provided between the top of the supporting rod and the connecting piece without contact with the connecting piece, such as application number CN201310381237.4, all weights are pressed at the hinge holes between the supporting rod and the connecting piece, the deformation of the hinge holes and the hinge shafts is serious after long-term use, the adjustment cannot be carried out, and the replacement is required.

Disclosure of Invention

In order to solve the problems, the utility model provides a photovoltaic bracket supporting leg.

The object of the utility model is achieved in the following way: the utility model provides a photovoltaic support landing leg, includes base 1, and base 1 upper portion sets up bracing piece 2, and bracing piece 2 upper portion sets up articulated hole 31 articulated connecting piece 3, cambered surface contact between bracing piece 2 top and the connecting piece 3, cambered surface and articulated hole 31 concentric center for connecting piece 3 all the time with bracing piece 2 face contact when rotatory around articulated hole 31.

Further, the top of the supporting rod 2 is fixedly connected with the arc-shaped head 21, the connecting piece 3 is provided with an arc-shaped groove 32 propped against the arc-shaped head 21, and the arc-shaped head 21 and the arc-shaped groove 32 are concentric with the hinge hole 31.

Further, the bottom of the arc-shaped head 21 is fixedly connected with a plug, and the supporting rod 2 is provided with a slot matched with the plug, so that the arc-shaped head 21 is in plug-in fit with the supporting rod 2.

Further, the upper portion of the base 1 is fixedly connected with the slot seat 11, the upper portion of the slot seat 11 is opened and is connected with the supporting rod 2 in a sliding mode, at least two locking holes 111 are formed in the lateral side of the slot seat 11, and at least two fixing holes corresponding to the locking holes 111 are formed in the lower portion of the supporting rod 2.

Further, a reinforcing rib 12 is arranged between the slot seat 11 and the base 1.

Compared with the prior art, the connecting piece is contacted with the cambered surface between the supporting rod and the connecting piece, and the cambered surface is concentric with the hinge hole, so that the connecting piece is always contacted with the supporting rod surface to be stressed to replace the hinge Kong Shouli when rotating around the hinge hole, the stress is more stable, and the service life of the supporting leg is prolonged.

Drawings

FIG. 1 is an exploded view of a photovoltaic bracket leg;

FIG. 2 is a schematic view of a connector structure;

FIG. 3 is a front view of a photovoltaic bracket leg;

fig. 4 is a cross-sectional view of the connector as it rotates.

Wherein, 1 a base; 11 slot seats; 111 locking holes; 12 reinforcing ribs; 2, supporting a rod; 21 arc heads; 3 a connecting piece; 31 hinge holes; 32 arc grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 present utility model, unless explicitly specified and limited otherwise, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used for convenience of description and for simplifying the description only with respect to the orientation or positional relationship shown in the drawings, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1-4, a photovoltaic support leg comprises a base 1, wherein a support rod 2 is arranged on the upper portion of the base 1, a hinge hole 31 is formed in the lateral upper portion of the support rod 2 to hinge a connecting piece 3, the top of the support rod 2 is in contact with a cambered surface between the connecting piece 3, and the cambered surface is concentric with the hinge hole 31, so that the connecting piece 3 always contacts with the surface of the support rod 2 when rotating around the hinge hole 31.

In detail, as shown in fig. 2, the connector 3 is a triangular connector commonly used in a photovoltaic bracket, and is mainly regarded as a triangle, and the side is regarded as a U-shape.

Mounting holes are formed in two sides of the base 1 and used for being connected with the ground, and mounting holes are formed in two sides of the top of the connecting piece 3 and used for being connected with a photovoltaic bracket

Further, the top of the supporting rod 2 is fixedly connected with the arc-shaped head 21, an arc-shaped groove 32 propped against the arc-shaped head 21 is arranged in the connecting piece 3, and the arc-shaped head 21 and the arc-shaped groove 32 are concentric with the hinge hole 31.

The upper top surface of the arc-shaped head 21 is an arc surface, as shown in fig. 4, a boss is downwards arranged in the connecting piece 3, and the boss is inwards concave to form an arc-shaped groove 32 and is matched with and abutted against the arc-shaped head 21.

Further, the bottom of the arc-shaped head 21 is fixedly connected with a plug, and the top of the supporting rod 2 is provided with a slot matched with the plug.

The existing supporting rod 2 is of a hollow structure, so that the arc-shaped head 21 is designed aiming at the existing supporting leg in actual production, and a plug structure is fixed at the bottom of the arc-shaped head 21.

Preferably, the locking holes 111 and the fixing holes are three or more, and are arranged in an array so that the height of the support bar 2 is adjusted by the cooperation between the two.

The working process of the utility model is as follows: the group of photovoltaic supports comprises a plurality of supporting legs, the supporting height of part of the supporting legs is adjusted through heightening or through matching between the locking holes 111 and the fixing holes, after the height difference is generated, the connecting piece 3 rotates around the hinge holes 31 and forms an angle with the supporting rods 2, and the arc surfaces of the arc heads 21 and the arc grooves 32 are concentric with the hinge holes 31, so that the connecting piece 3 always contacts with the surfaces of the supporting rods 2 when rotating around the hinge holes 31.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a photovoltaic support landing leg, includes base (1), and base (1) upper portion sets up bracing piece (2), and bracing piece (2) upper portion sets up hinge hole (31) articulated connection piece (3), its characterized in that: the top of the supporting rod (2) is in contact with the cambered surface between the connecting piece (3), and the cambered surface is concentric with the hinge hole (31), so that the connecting piece (3) is always in surface contact with the supporting rod (2) when rotating around the hinge hole (31).

2. A photovoltaic bracket leg as claimed in claim 1, wherein: the top of the supporting rod (2) is fixedly connected with the arc-shaped head (21), the connecting piece (3) is provided with an arc-shaped groove (32) propped against the arc-shaped head (21), and the arc-shaped head (21) and the arc-shaped groove (32) are concentric with the hinge hole (31).

3. A photovoltaic bracket leg as claimed in claim 2, wherein: the bottom of the arc-shaped head (21) is fixedly connected with a plug, and the supporting rod (2) is provided with a slot matched with the plug, so that the arc-shaped head (21) is in plug-in fit with the supporting rod (2).

4. A photovoltaic bracket leg as claimed in claim 2, wherein: the base (1) upper portion fixed connection slot seat (11), slot seat (11) top opening and sliding connection bracing piece (2), slot seat (11) side sets up two at least locking hole (111), bracing piece (2) lower part sets up two at least fixed orificess that correspond with locking hole (111).

5. A photovoltaic bracket leg as claimed in claim 4, wherein: reinforcing ribs (12) are arranged between the slot seat (11) and the base (1).