CN214586564U

CN214586564U - Plastic bearing structure for photovoltaic tracking support

Info

Publication number: CN214586564U
Application number: CN202120842416.3U
Authority: CN
Inventors: 杨凯
Original assignee: Jiangsu Xiri New Energy Technology Co ltd
Current assignee: Jiangsu Xiri New Energy Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-02
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a photovoltaic is trailed plastics bearing structure for support, including first arc, second arc and bearing staple bolt, the bearing staple bolt is by the U-shaped screw rod, the pressure strip, nut and gasket constitute, first arc, the second arc sets up relatively, the outer wall of first arc is equipped with first convex shoulder, the outer wall of second arc is equipped with the second convex shoulder, third convex shoulder and fourth convex shoulder, third convex shoulder, the spacing between the second convex shoulder is mutually supported with the width of pressure strip, U-shaped screw rod offsets in the lateral surface of first convex shoulder and the bearing staple bolt. The utility model has the advantages of reasonable design, owing to adopted difficult rust and have the plastic bearing of self-lubricating function, and the single shoulder structure of first arc and the three shoulder structure cooperation bearing staple bolts of second arc use in combination, its structure simple to operate has improved packaging efficiency, and the bearing produces and slides when effectively avoiding equipment to use simultaneously.

Description

Plastic bearing structure for photovoltaic tracking support

Technical Field

The utility model relates to a support technical field is trailed to the photovoltaic, especially relates to a support is trailed to photovoltaic is with plastics bearing structure.

Background

At present, solar photovoltaic power generation is widely advocated by the world as a clean energy source and is greatly supported and developed. The solar photovoltaic power generation is divided into a fixed support mode, an adjustable support mode and a tracking support mode according to the form of the support. The angle of the tracking support can rotate along with the track of the sun from morning to evening every day, so that the front face of the tracking support faces the sun, more illumination radiation energy is obtained, the tracking support scheme is complex in structure and slightly higher in cost, but the generated energy can be improved by more than 10% compared with a fixed support scheme, the obtained benefit is larger, and the tracking support scheme becomes a scheme which is considered by priority by photovoltaic project investors at present.

The tracking support for photovoltaic power generation generally mounts a main shaft on a column, and the main shaft and the column support are provided with plastic bearings so that the main shaft can rotate on the column. Photovoltaic systems are generally used outdoors, the main shaft and the plastic bearing thereof need to bear certain load, and the plastic bearing on the main shaft is easy to age and wear under the severe working environment in the field. In addition, in the photovoltaic power generation system, the center of gravity of the main shaft and the photovoltaic module is not coincident with the rotation center of the main beam, which may cause the gravity of the main shaft and the photovoltaic module to generate an extra torque to the main shaft when the module rotates to a non-horizontal direction, which is unfavorable to the stress of the tracking mechanism. In order to support the rotating column on which the photovoltaic panel is placed, so that the support structure can be more stably mounted on the main shaft, a bearing is needed to enable the rotating column to be better supported, and the bearing is expected to be durable and meet the requirement of long-term outdoor use of the solar photovoltaic system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a photovoltaic tracking support is with plastics bearing structure.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a plastic bearing structure for a photovoltaic tracking support comprises a first arc-shaped plate, a second arc-shaped plate and a bearing hoop, wherein the bearing hoop is composed of a U-shaped screw rod, a pressing plate, a nut and a gasket, an arc-shaped section is arranged in the middle of the pressing plate, through holes matched with the U-shaped screw rod are formed in two ends of the pressing plate, the first arc-shaped plate and the second arc-shaped plate are oppositely arranged and form an installation area matched with a rotating main shaft in the photovoltaic tracking support in a surrounding mode; the outer wall of one end of the first arc-shaped plate is provided with a first convex shoulder, the outer walls of two ends of the second arc-shaped plate are respectively provided with a second convex shoulder and a fourth convex shoulder, the outer wall of the second arc-shaped plate is located between the second convex shoulder and the fourth convex shoulder and is provided with a third convex shoulder, the spacing distance between the third convex shoulder and the second convex shoulder is matched with the width of the pressing plate, and the outer side face of the first convex shoulder abuts against a U-shaped screw rod in the bearing hoop.

Further, in the plastic bearing structure for the photovoltaic tracking support, the first arc-shaped plate and the first shoulder thereon are of an integral structure, and the second arc-shaped plate and the second shoulder, the third shoulder and the fourth shoulder thereon are of an integral structure.

Furthermore, in the plastic bearing structure for the photovoltaic tracking support, positioning grooves matched with the U-shaped screw rods are symmetrically formed in the two sides of the second arc-shaped plate.

Further, in the plastic bearing structure for the photovoltaic tracking support, the first arc-shaped plate and the second arc-shaped plate are made of engineering plastics with wear resistance and self-lubricating performance.

Further, in the plastic bearing structure for the photovoltaic tracking support, the distance between the third shoulder and the fourth shoulder is matched with the width of the bearing ring seat.

Furthermore, in the plastic bearing structure for the photovoltaic tracking support, the plastic bearing structure is fixed with the web part of the trough plate through the bearing ring seat and the first fastener, and the side plate part of the trough plate is fixed with the top end of the support upright through the second fastener; the rotating main shaft is fixedly supported with a photovoltaic cell panel through a sandalwood strip assembly.

The utility model has the advantages that:

the utility model provides a photovoltaic is trailed plastics bearing for support structural design is reasonable, owing to adopted difficult rusty and have the plastics bearing of self-lubricating function, and the single shoulder structure of first arc and the three shoulder structure cooperation bearing staple bolts of second arc use in combination, and its structure simple to operate has improved packaging efficiency, and the bearing produces and slides when effectively avoiding equipment to use simultaneously.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the usage state of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic perspective view of an angle of the present invention;

fig. 4 is a schematic perspective view of another angle of the present invention;

fig. 5 is a schematic front view of the present invention;

fig. 6 is a schematic side view of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-plastic bearing structure, 101-first arc plate, 102-second arc plate, 103-U-shaped screw rod, 104-pressing plate, 105-nut, 106-gasket, 107-first shoulder, 108-second shoulder, 109-third shoulder, 110-fourth shoulder, 111-positioning groove, 2-bearing ring seat, 3-first fastener, 4-groove plate, 5-second fastener, 6-supporting upright, 7-rotating spindle, 8-sandalwood strip assembly and 9-photovoltaic cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present embodiment is a plastic bearing structure for a photovoltaic tracking bracket, where the plastic bearing structure 1 includes a first arc plate 101, a second arc plate 102, and a bearing hoop, the bearing hoop is composed of a U-shaped screw 103, a pressing plate 104, a nut 105, and a gasket 106, the middle of the pressing plate 104 is provided with an arc section, two ends of the pressing plate are provided with through holes matched with the U-shaped screw 103, the nut 105 is screwed on the end screw thread of the U-shaped screw 103, and the gasket 106 is sleeved on a rod body located between the nut 105 and the pressing plate 104.

In this embodiment, the first arc-shaped plate 101 and the second arc-shaped plate 102 are arranged oppositely, and form an installation area matched with the rotating spindle 7 in the photovoltaic tracking support in a surrounding manner, and the rotating spindle 7 is fixedly supported with the photovoltaic cell panel 9 through the sandal wood strip assembly 8. The outer wall of one end of the first arc-shaped plate 101 is provided with a first shoulder 107, the outer wall of two ends of the second arc-shaped plate 102 is respectively provided with a second shoulder 108 and a fourth shoulder 110, and the outer wall of the second arc-shaped plate 102 is provided with a third shoulder 109 between the second shoulder 108 and the fourth shoulder 110. The space between the third shoulder 109 and the second shoulder 108 is matched with the width of the pressing plate 104, the arc section in the middle of the pressing plate 104 is attached to the outer wall of the second arc plate 102, and the outer side face of the first shoulder 109 abuts against the U-shaped screw 103 in the bearing hoop.

In this embodiment, the first arcuate plate 101 is of unitary construction with a first shoulder 107 thereon, and the second arcuate plate 102 is of unitary construction with a second shoulder 108, a third shoulder 109 and a fourth shoulder 110 thereon. Two side parts of the second arc-shaped plate 102 are symmetrically provided with positioning grooves 111 matched with the U-shaped screw 103.

In this embodiment, the first arc-shaped plate 101 and the second arc-shaped plate 102 are made of engineering plastics with wear resistance and self-lubricating property, such as polyoxymethylene, polyethylene, polypropylene, nylon, polyvinylidene fluoride, polytetrafluoroethylene, polyetheretherketone, and the like. The plastic bearing has a self-lubricating function, abrasion can be reduced, and the plastic bearing can be prevented from being corroded by rainwater and the like in long-term outdoor use.

In the present embodiment, the distance between the third shoulder 109 and the fourth shoulder 110 is matched to the width of the bearing ring seat 2. The plastic bearing structure 1 is fixed with the web part of the groove-shaped plate 4 through the bearing ring seat 2 and the first fastener 3, and the side plate part of the groove-shaped plate 4 is fixed with the top end of the supporting upright post 6 through the second fastener 5.

One specific application of this embodiment is: the photovoltaic tracking support plastic bearing provided by the embodiment is reasonable in structural design, and due to the fact that the plastic bearing which is not easy to rust and has a self-lubricating function is adopted, the single-shoulder structure of the first arc-shaped plate 101 and the three-shoulder structure of the second arc-shaped plate 102 are matched with the bearing hoop to be used in a combined mode, the structural installation is convenient, the assembly efficiency is improved, and meanwhile the sliding of the bearing during the use of equipment can be effectively avoided. The method specifically comprises the following steps: the first arc-shaped plate 101 and the second arc-shaped plate 102 are respectively installed on the rotating main shaft 7 to form a surround for the rotating main shaft 7. The first arc-shaped plate 101 is of a single-shoulder structure, the shoulder of the upper part is positioned at the same side as the fourth shoulder 110 during installation, the fourth shoulder 110 limits the second arc-shaped plate 102 to slide out of the bearing ring seat during use, and the single-shoulder bearing is matched with the bearing hoop and is easy to install. The second arc 102 is a three-shoulder structure that can be clamped on a lower-connected bearing ring seat to prevent the second arc from slipping out during use. The second arcuate plate 102 is configured with an extension that captures the bearing shield. The second arcuate plate 102 is generally mounted below the bearing due to the high forces on the lower portion of the bearing during operation. The elbow part of the bearing hoop is locked with the rotary main shaft 7, so that the relative position of the main bearing part of the bearing and the rotary main shaft 7 is fixed, and the bearing slippage is prevented from causing failure when the device is used.

The preferred embodiments of the present invention disclosed above are only advantageous to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a photovoltaic tracking support is with plastics bearing structure which characterized in that: the plastic bearing structure comprises a first arc-shaped plate, a second arc-shaped plate and a bearing hoop, wherein the bearing hoop is composed of a U-shaped screw, a pressing plate, a nut and a gasket, the middle part of the pressing plate is provided with an arc-shaped section, two ends of the pressing plate are provided with through holes matched with the U-shaped screw, the first arc-shaped plate and the second arc-shaped plate are arranged oppositely and form an installation area matched with a rotating main shaft in a photovoltaic tracking support in a surrounding manner; the outer wall of one end of the first arc-shaped plate is provided with a first convex shoulder, the outer walls of two ends of the second arc-shaped plate are respectively provided with a second convex shoulder and a fourth convex shoulder, the outer wall of the second arc-shaped plate is located between the second convex shoulder and the fourth convex shoulder and is provided with a third convex shoulder, the spacing distance between the third convex shoulder and the second convex shoulder is matched with the width of the pressing plate, and the outer side face of the first convex shoulder abuts against a U-shaped screw rod in the bearing hoop.

2. The plastic bearing structure for a photovoltaic tracking support according to claim 1, characterized in that: the first arc-shaped plate and the first convex shoulder on the first arc-shaped plate are of an integral structure, and the second arc-shaped plate and the second convex shoulder, the third convex shoulder and the fourth convex shoulder on the second arc-shaped plate are of an integral structure.

3. The plastic bearing structure for a photovoltaic tracking support according to claim 1, characterized in that: and positioning grooves matched with the U-shaped screw rods are symmetrically formed in the two sides of the second arc-shaped plate.

4. The plastic bearing structure for a photovoltaic tracking support according to claim 1, characterized in that: the first arc-shaped plate and the second arc-shaped plate are made of engineering plastics with wear resistance and self-lubricating performance.

5. The plastic bearing structure for a photovoltaic tracking support according to claim 1, characterized in that: and the space between the third convex shoulder and the fourth convex shoulder is matched with the width of the bearing ring seat.

6. The plastic bearing structure for photovoltaic tracking support according to claim 5, characterized in that: the plastic bearing structure is fixed with the web part of the slotted plate through a bearing ring seat and a first fastener, and the side plate part of the slotted plate is fixed with the top end of the supporting upright post through a second fastener; the rotating main shaft is fixedly supported with a photovoltaic cell panel through a sandalwood strip assembly.