WO2023071830A1 - 具有阻尼机构的太阳能支架 - Google Patents

具有阻尼机构的太阳能支架 Download PDF

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Publication number
WO2023071830A1
WO2023071830A1 PCT/CN2022/125350 CN2022125350W WO2023071830A1 WO 2023071830 A1 WO2023071830 A1 WO 2023071830A1 CN 2022125350 W CN2022125350 W CN 2022125350W WO 2023071830 A1 WO2023071830 A1 WO 2023071830A1
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WIPO (PCT)
Prior art keywords
rotating
rotating member
damping
damping mechanism
arc
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PCT/CN2022/125350
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English (en)
French (fr)
Inventor
包卫明
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上海施步新能源科技有限公司
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Publication of WO2023071830A1 publication Critical patent/WO2023071830A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00—Arrangements for controlling solar heat collectors
    • F24S50/20—Arrangements for controlling solar heat collectors for tracking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Definitions

  • the utility model relates to the field of solar support, and further relates to a solar support with a damping mechanism.
  • Photovoltaic tracking bracket is a common tracking device in the field of solar photovoltaic power generation. It can adjust the angle of the solar panel so that the solar panel is exposed to the front of the sun at any time of the day to improve power generation efficiency.
  • Photovoltaic support is usually installed in the open air environment, and it is inevitable to encounter severe weather such as strong winds in the open air environment. In severe weather, the photovoltaic panels of the photovoltaic support will swing violently, which will greatly affect the stability and safety of the photovoltaic support .
  • extension rod 4p is a straight rod
  • the extension rod 4p can only drive the damper 32 to move within a small range, and the transmission ratio between the extension rod 4p and the damper 32p is limited, Affects the damping effect.
  • the purpose of this utility model is to provide a solar support with a damping mechanism, which can change the transmission ratio between the rotating part and the damper, so that the damper can exert a better damping effect and improve photovoltaic tracking. System stability.
  • the utility model provides a solar support with a damping mechanism, including:
  • Support structure including fixed part and rotating part
  • the damping mechanism includes a rotating assembly and a damping member
  • the rotating assembly includes a first rotating member and a second rotating member
  • the first rotating member is fixedly installed on the rotating part
  • the second rotating member is connected to the damping
  • the first rotating member is transmission-connected to the second rotating member, and the turning radius of the first rotating member is larger than the turning radius of the second rotating member, and the rotating part drives the first rotating member
  • the first rotating member drives the second rotating member to rotate
  • the second rotating member drives the damping member to act to limit the rotating speed of the rotating part.
  • the first rotating member is an arc-shaped member, and the side of the arc-shaped member away from the rotating part is an arc-shaped side, and a set of first meshing teeth is provided along the arc-shaped side;
  • the outer surface of the second rotating member has an arc-shaped area with a predetermined angle, and is provided with a set of second meshing teeth, and the first meshing teeth and the second meshing teeth are meshingly connected to each other.
  • the second rotating member is a gear, and the second meshing teeth are provided on the periphery.
  • the damping mechanism further includes a transmission rope
  • the second rotating member is a roller
  • the main part of the transmission rope is wound around the roller
  • the two ends of the transmission rope are arranged at intervals on different sides of the rotating part. position, the rotating part located between the two ends of the transmission rope forms the first rotating part, when the rotating part rotates, it can drive the two ends of the transmission rope to move up and down, and the transmission rope can drive the The drum rotates.
  • the damping mechanism further includes a second arc
  • the second arc is mounted on the rotating part, the second arc forms the first rotation, and the second arc
  • the side of the part away from the rotating part is an arc surface, and the arc surface has a wire groove, and the two ends of the transmission rope are respectively fixed to the two ends of the second arc part, and the transmission rope At least a part of both ends are accommodated in the wire storage groove.
  • the damping mechanism further includes a mounting part, the mounting part is fixed to the rotating part, and the second arc part is fixed to the mounting part.
  • the damping mechanism further includes a crank, one end of which is fixed to the second rotating member, and the other end is rotatably connected to the damping member.
  • the damping mechanism further includes a mounting frame, the second rotating member is rotatably mounted on the mounting frame, and the end of the damping member away from the second rotating member is rotatably mounted on the mounting frame .
  • the fixed part of the bracket structure includes a column, the second rotating member is rotatably mounted on the column, and the end of the damping member away from the second rotating member is rotatably installed on the column.
  • the damping mechanism includes a connecting shaft and more than two damping members, the connecting shaft is fixed to the second rotating member, and the second rotating member can drive the connecting shaft to rotate, and more than two
  • the damping member is rotatably connected to the second rotating member and/or the connecting shaft, there is a preset angle between two or more of the damping members, and when the second rotating member rotates During the process, the length extension direction of at least one of the damping elements does not pass through the connecting shaft.
  • the solar support with damping mechanism provided by the utility model has at least one of the following beneficial effects:
  • the solar support with a damping mechanism provided by the utility model can change the transmission ratio between the rotating part and the damper, so that the damper can exert a better damping effect and improve the stability of the photovoltaic tracking system ;
  • a rotating assembly is provided between the rotating part of the bracket structure and the damping element, and the rotating assembly can be transferred between the rotating part and the damping element
  • the damping mechanism has a plurality of damping elements, and there is a preset angle between two or more of the damping elements, and during the rotation process of the second rotating element Among them, the length extension direction of at least one of the damping members does not pass through the rotation axis of the second rotating member.
  • Fig. 1 and Fig. 2 are the perspective views of the solar support with damping mechanism of the first preferred embodiment of the present utility model
  • Fig. 3 and Fig. 4 are the perspective views of the solar support with damping mechanism of the second preferred embodiment of the present utility model
  • Fig. 5 is a perspective view of a modified embodiment of the damping mechanism of the solar support with the damping mechanism in the preferred embodiment of the present utility model;
  • Fig. 6 is a partial schematic diagram of a modified embodiment of a damping mechanism of a solar support with a damping mechanism in a preferred embodiment of the present invention
  • Fig. 7 is a perspective view of the prior art.
  • Bracket structure 1 fixed part 11, column 111, rotating part 12, damping mechanism 3, rotating assembly 31, first rotating part 311, arc part 3111, arc side 3112, first meshing teeth 3113, transmission rope 3114, The second rotating part 312, the second meshing teeth 3121, the roller 3122, the second arc part 313, the wire slot 3130, the mounting part 314, the damping part 32, the crank 33, the mounting frame 34, the connecting shaft 35, the support plate 36, Bearing 112, main beam 121, purlin 122, main beam 1p, extension bar 4p, cross bar 5p, damper 32p.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components.
  • the solar support with a damping mechanism has a damping mechanism, and the damping mechanism can prevent the main rope from being violently driven when the solar panel shakes. Swing, improve the stability of the photovoltaic tracking system.
  • the solar support with a damping mechanism includes a support structure 1 , a solar panel and a damping mechanism 3 .
  • the support structure 1 includes a fixed part 11 and a rotating part 12 .
  • the solar panel is installed on the rotating part 12 of the support structure 1 .
  • the damping mechanism 3 includes a rotating assembly 31 and a damping member 32, the rotating assembly 31 is connected to the rotating part 12 and the damping member 32, the rotating part 12 can drive the rotating assembly 31 to rotate, and the damping
  • the member 32 is used to limit the rotating assembly 31 from rotating at a preset speed, so as to limit the rotating speed of the rotating part 12 .
  • the transmission efficiency between the rotating part 12 and the damping part 32 can be improved by arranging the rotating assembly 31 between the damping part 32 and the rotating part 12, better The rotation part 12 of the support structure 1 is limited.
  • the rotating assembly 31 has a smaller volume, the overall volume of the solar bracket is reduced, and the moment arm of the transmission is reduced.
  • the rotating assembly 31 includes a first rotating member 311 and a second rotating member 312 .
  • the first rotating member 311 is fixedly mounted on the rotating part 12, the second rotating member 312 is connected to the damping member 32, and the first rotating member 311 is transmission-connected to the second rotating member 312, And the rotation radius of the first rotating member 311 is greater than the rotating radius of the second rotating member 312, when the rotating part 12 drives the first rotating member 311 to rotate, the first rotating member 311 drives the first rotating member 311 to rotate.
  • the second rotating member 312 rotates, and the second rotating member 312 drives the damping member 32 to move, preferably drives the damping member 32 to expand and contract, so as to limit the rotation speed of the rotating part 12 .
  • the damping member 32 can expand and contract at a speed not greater than a predetermined speed.
  • the rotating part 12 of the bracket structure 1 drives the solar panel to rotate slowly to adjust the orientation of the solar panel, and the rotating part 12 passes through the rotating assembly 31 drives the damping member 32 to expand and contract slowly.
  • the solar panel will bear a relatively large force and tend to drive the rotating part 12 to rotate quickly.
  • the rotating part 12 has the function of driving the damping member 32 through the rotating assembly
  • the trend of rapid expansion and contraction, at this time, the slow expansion and contraction of the damping member 32 is followed by the rapid rotation of the rotating part 12, thereby improving the stability of the solar support.
  • the first rotating member 311 is an arc-shaped member 3111, and the side of the arc-shaped member 3111 away from the rotating part 12 is an arc-shaped side 3112, and a group of first meshing teeth 3113 are arranged along the arc side 3112.
  • the outer surface of the second rotating member 312 has an arc-shaped area with a preset angle, and is provided with a set of second engaging teeth 3121 , and the first engaging teeth 3113 and the second engaging teeth 3121 are engaged with each other.
  • the second rotating member 312 is a gear
  • the second meshing teeth 3121 are provided on the periphery.
  • the second meshing teeth 3121 are evenly distributed around the gear.
  • the second meshing teeth 3121 can also be distributed unevenly, that is, the distances between adjacent second meshing teeth 3121 are different.
  • the damping mechanism 3 further includes a transmission rope 3114 .
  • the second rotating member 312 is a roller 3122 .
  • the main part of the transmission rope 3114 is wound around the drum 3112, and the two ends of the transmission rope 3114 are arranged at different positions of the rotating part 12 at intervals, and the rotation between the two ends of the transmission rope 3114
  • the first rotating part 311 is formed by the part 12.
  • the damping mechanism 3 further includes a second arc-shaped member 313 .
  • the second arc-shaped part 313 is installed on the rotating part 12, the second arc-shaped part 313 forms the first rotating part 311, and the side of the second arc-shaped part 313 away from the rotating part 12 is arc-shaped surface, and the arc-shaped surface has a wire slot 3130, the two ends of the transmission rope 3114 are respectively fixed to the two ends of the second arc-shaped member 313, and at least a part of the two ends of the transmission rope 3114 accommodates in the wire holding slot 3130 .
  • the rotating part 12 When the rotating part 12 of the support structure 1 rotates, the rotating part 12 can drive the second arc-shaped part 313 to rotate, and the outer surface of the second arc-shaped part 313 can abut against the transmission rope 3114 and pushes the transmission rope 3114 to move.
  • the damping mechanism 3 further includes a mounting part 314 , the mounting part 314 is fixed to the rotating part 12 , and the second arc-shaped part 313 is fixed to the mounting part 314 .
  • the mounting part 314 is a hollow tube fixed to the rotating part 12 of the support structure 1 .
  • the damping mechanism 3 further includes a crank 33, one end of the crank 33 is fixed to the second rotating member 312, and the other end is rotatably connected to the damping member 32 .
  • the crank 33 can increase the distance between the end of the damping member 32 connected to the second rotating member 312 and the shaft of the second rotating member 312, increasing the damping member 32 connected to the second The radius of rotation at one end of the rotating member 312 .
  • the damping mechanism 3 also includes a mounting frame 34 .
  • the second rotating member 312 is rotatably mounted on the mounting frame 34 , and the end of the damping member 32 away from the second rotating member 312 is rotatably mounted on the mounting frame 34 .
  • the fixing part 11 of the support structure 1 includes a column 111 .
  • the second rotating member 312 is rotatably installed on the column 111 , and the end of the damping member 32 away from the second rotating member 312 is rotatably installed on the column 111 .
  • the column 111 forms the mounting frame 34 .
  • the installation frame 34 can also be independent from the upright column 111 , and be arranged at a suitable position such as one side of the upright column 111 or around the upright column 111 .
  • the damping mechanism 3 includes a connecting shaft 35 and more than two damping members 32 .
  • the connecting shaft 35 is fixed to the second rotating member 312, and the second rotating member 312 can drive the connecting shaft 35 to rotate, and more than two damping members 32 are rotatably connected to the second rotating member.
  • member 312 and/or the connecting shaft 35 there is a preset angle between two or more of the damping members 32, and during the rotation of the second rotating member 312, at least one of the damping members The length extension direction of 32 does not pass through the connecting shaft 35 .
  • more than two damping elements 32 By arranging more than two damping elements 32, and setting more than two damping elements 32 at a certain angle, more than two damping elements 32 can cooperate with each other and complement each other, so as to achieve When the second rotating member 312 rotates to any angle, more than two damping members 32 can provide suitable resistance to the second rotating member 312 .
  • the connecting shaft 35 passes through the upright post 111 , and one damping member 32 is mounted on both sides of the upright post 111 .
  • two or more damping members 32 are installed on both sides of the column 111 respectively. It can be understood that the number of damping elements should not limit the present invention.
  • the damping member 32 on the connecting shaft 35 can also be located on the same side of the column 111, and the specific position of the damping member 32 on the connecting shaft 35 should not constitute a limitation to the present invention .
  • the damping mechanism 3 further includes a bottom support 37 mounted on the bottom of the column 111 , and the bottom of the damper 32 is rotatably mounted on the bottom support 37 .
  • the bottom supporting member 37 of the upright post 111 extends from the upright post 111 to two sides, and the damping members 32 on both sides of the upright post 111 are respectively rotatably mounted on the bottom supporting member 37 .
  • the connecting shaft 35 is connected to the crank 33, and more than two damping members 32 are rotatably installed on the connecting shaft 35, and more than two damping members 32 are rotatably mounted on the connecting shaft 35. There is a preset angle between the pieces 32 .
  • Two ends of the connecting shaft 35 are respectively connected to a crank 33 , and the two cranks are rotatably connected to two support plates 36 .
  • the two cranks 33 , more than two damping members 32 and the connecting shaft 35 are located between the two support plates 36 , and the second rotating member 312 is located on the support plate 36 outside.
  • the fixing part 11 further includes a bearing 112 mounted on the top of the column 111 .
  • the rotating part 12 includes main beams 121 and purlins 122 .
  • the main beam 121 is rotatably mounted on the bearing 112
  • the purlin 122 is fixedly mounted on the main beam 122
  • the purlin 122 can be driven to rotate when the main beam 121 rotates.
  • the solar panels are installed on the purlins 122 .

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Abstract

具有阻尼机构（3）的太阳能支架，包括：支架结构（1），包括固定部（11）和旋转部（12）；太阳能板，安装于支架结构（1）的旋转部（12）；阻尼机构（3），包括转动组件（31）和阻尼件（32），转动组件（31）包括第一转动件（311）和第二转动件（312），第一转动件（311）固定安装于旋转部（12），第二转动件（312）连接于阻尼件（32），第一转动件（311）传动连接于第二转动件（312），并且第一转动件（311）的转动半径大于第二转动件（312）的转动半径，旋转部（12）带动第一转动件（311）转动时，第一转动件（311）带动第二转动件（312）转动，第二转动件（312）带动阻尼件（32）动作，以限制旋转部（12）的转动速度。

Description

具有阻尼机构的太阳能支架 技术领域
本实用新型涉及太阳能支架领域，进一步地涉及具有阻尼机构的太阳能支架。
背景技术
光伏跟踪支架是太阳能光伏发电领域中一种常见的跟踪装置，其能够调整太阳能板的角度，使得太阳能板在一天当中的任何时刻均受到太阳光的正面照射，以提高发电效率。
光伏支架通常设置于露天环境，露天环境中不可避免地会遇到大风等恶劣天气，在恶劣的天气中，光伏支架的光伏板将剧烈摆动，将会极大地影响光伏支架的稳定性与安全性。
参考说明书附图7，在现有技术中，为了减小光伏板的摆动，通常的做法是在主梁1p上固定安装一个延伸杆4p，延伸杆4p远离主梁1p的一端可转动地连接于阻尼器32p，阻尼器32p的另一端可转动地固定于横杆5p，横杆5p固定于立柱2p。主梁1转动时带动延伸杆4p同步转动，延伸杆4p转动时带动阻尼器32p伸缩。
需要指出的是，由于延伸杆4p是直杆，所述延伸杆4p仅能够带动所述阻尼器32在较小的范围内活动，并且延伸杆4p与阻尼件32p之间的传动比受限，影响阻尼效果。
实用新型内容
针对上述技术问题，本实用新型的目的在于提供具有阻尼机构的太阳能支架，其具有的阻尼机构能够改变旋转部与阻尼器之间的传动比，使得阻尼器发 挥更好的阻尼效果，提高光伏跟踪系统的稳定性。
为了实现上述目的，本实用新型提供具有阻尼机构的太阳能支架，包括：
支架结构，包括固定部和旋转部；
太阳能板，安装于所述支架结构的所述旋转部；
阻尼机构，包括转动组件和阻尼件，所述转动组件包括第一转动件和第二转动件，所述第一转动件固定安装于所述旋转部，所述第二转动件连接于所述阻尼件，所述第一转动件传动连接于所述第二转动件，并且所述第一转动件的转动半径大于所述第二转动件的转动半径，所述旋转部带动所述第一转动件转动时，所述第一转动件带动所述第二转动件转动，所述第二转动件带动所述阻尼件动作，以限制所述旋转部的转动速度。
优选地，所述第一转动件是弧形件，所述弧形件远离所述旋转部的一侧是弧形侧边，并且沿弧形侧边设置有一组第一啮合齿；
所述第二转动件的外表面具有预设角度的弧形区域，并且设置有一组第二啮合齿，所述第一啮合齿和所述第二啮合齿相互啮合连接。
优选地，所述第二转动件是齿轮，四周均设置有所述第二啮合齿。
优选地，所述阻尼机构还包括传动绳，所述第二转动件是滚筒，所述传动绳的主体部分缠绕于所述滚筒，所述传动绳的两端间隔设置于所述旋转部的不同部位，位于所述传动绳的两端之间的所述旋转部形成所述第一转动件，所述旋转部转动时能够带动所述传动绳的两端上下移动，所述传动绳能够带动所述滚筒转动。
优选地，所述阻尼机构还包括第二弧形件，所述第二弧形件安装于所述旋转部，所述第二弧形件形成所述第一转动件，所述第二弧形件远离所述旋转部的侧面是弧形面，并且所述弧形面具有容线槽，所述传动绳的两端分别固定于所述第二弧形件的两端，并且所述传动绳两端的至少一部分容纳于所述容线槽。
优选地，所述阻尼机构还包括安装件，所述安装件固定于所述旋转部，所述第二弧形件固定于所述安装件。
优选地，所述阻尼机构还包括曲柄，所述曲柄的一端固定于所述第二转动件，另一端可转动地连接于所述阻尼件。
优选地，所述阻尼机构还包括安装架，所述第二转动件可转动地安装于所述安装架，所述阻尼件远离所述第二转动件的一端可转动地安装于所述安装架。
优选地，所述支架结构的所述固定部包括立柱，所述第二转动件可转动地安装于所述立柱，所述阻尼件远离所述第二转动件的一端可转动地安装于所述立柱。
优选地，所述阻尼机构包括连接轴和两个以上的所述阻尼件，所述连接轴固定于所述第二转动件，所述第二转动件能够带动所述连接轴转动，两个以上的所述阻尼件可转动地连接于所述第二转动件和/或所述连接轴，两个以上的所述阻尼件之间具有预设的夹角，并且在所述第二转动件转动的过程中，至少有一个所述阻尼件的长度延伸方向不经过所述连接轴。
与现有技术相比，本实用新型所提供的具有阻尼机构的太阳能支架具有以下至少一条有益效果：
1、本实用新型所提供的具有阻尼机构的太阳能支架，其具有的阻尼机构能够改变旋转部与阻尼器之间的传动比，使得阻尼器发挥更好的阻尼效果，提高光伏跟踪系统的稳定性；
2、本实用新型所提供的具有阻尼机构的太阳能支架，在支架结构的旋转部和阻尼件之间设置有转动组件，所述转动组件能够在所述旋转部和所述阻尼件之间相互传递力的作用，能够极大地节省空间，减小阻尼机构的体积，并且能够有效地增加力臂；
3、本实用新型所提供的具有阻尼机构的太阳能支架，阻尼机构具有多个 阻尼件两个以上的所述阻尼件之间具有预设的夹角，并且在所述第二转动件转动的过程中，至少有一个所述阻尼件的长度延伸方向不经过所述第二转动件的转轴。
附图说明
下面将以明确易懂的方式，结合附图说明优选实施方式，对本实用新型的上述特性、技术特征、优点及其实现方式予以进一步说明。
图1和图2是本实用新型的第一优选实施例的具有阻尼机构的太阳能支架的立体图；
图3和图4是本实用新型的第二优选实施例的具有阻尼机构的太阳能支架的立体图；
图5是本实用新型的优选实施例的具有阻尼机构的太阳能支架的阻尼机构的一变形实施方式的立体图；
图6是本实用新型的优选实施例的具有阻尼机构的太阳能支架的阻尼机构的一变形实施方式的局部示意图；
图7是现有技术的立体图。
附图标号说明：
支架结构1，固定部11，立柱111，旋转部12，阻尼机构3，转动组件31，第一转动件311，弧形件3111，弧形侧边3112，第一啮合齿3113，传动绳3114，第二转动件312，第二啮合齿3121，滚筒3122，第二弧形件313，容线槽3130，安装件314，阻尼件32，曲柄33，安装架34，连接轴35，支撑板36，轴承112，主梁121，檩条122，主梁1p，延伸杆4p，横杆5p，阻尼器32p。
具体实施方式
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对照附图说明本实用新型的具体实施方式。显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图，并获得其他的实施方式。
为使图面简洁，各图中只示意性地表示出了与实用新型相关的部分，它们并不代表其作为产品的实际结构。另外，以使图面简洁便于理解，在有些图中具有相同结构或功能的部件，仅示意性地绘示了其中的一个，或仅标出了其中的一个。在本文中，“一个”不仅表示“仅此一个”，也可以表示“多于一个”的情形。
还应当进一步理解，在本申请说明书和所附权利要求书中使用的术语“和/或”是指相关联列出的项中的一个或多个的任何组合以及所有可能组合，并且包括这些组合。
在本文中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。
另外，在本申请的描述中，术语“第一”、“第二”等仅用于区分描述，而不能理解为指示或暗示相对重要性。
参考说明书附图1至图6，本实用新型所提供的具有阻尼机构的太阳能支架被阐述，所述具有阻尼机构的太阳能支架具有阻尼机构，所述阻尼机构能够防止太阳能板抖动时带动主绳剧烈摆动，提高光伏跟踪系统的稳定性。
具体地，所述具有阻尼机构的太阳能支架包括支架结构1、太阳能板以及阻尼机构3。所述支架结构1包括固定部11和旋转部12。所述太阳能板安装于所述支架结构1的所述旋转部12。所述阻尼机构3包括转动组件31和阻尼 件32，所述转动组件31连接于所述旋转部12和所述阻尼件32，所述旋转部12能够带动所述转动组件31转动，所述阻尼件32用于限制所述转动组件31以不大于预设的转速转动，以限制所述旋转部12的转动速度。
在本优选实施例中，通过在所述阻尼件32和所述旋转部12之间设置所述转动组件31能够提高所述旋转部12与所述阻尼件32之间的传动效率，更好地对所述支架结构1的所述旋转部12进行限位。另一方面，通过所述转动组件31具有较小的体积，减小太阳能支架整体的体积，减小传动的力臂。
进一步地，所述转动组件31包括第一转动件311和第二转动件312。所述第一转动件311固定安装于所述旋转部12，所述第二转动件312连接于所述阻尼件32，并且所述第一转动件311传动连接于所述第二转动件312，并且所述第一转动件311的转动半径大于所述第二转动件312的转动半径，所述旋转部12带动所述第一转动件311转动时，所述第一转动件311带动所述第二转动件312转动，所述第二转动件312带动所述阻尼件32动作，优选带动所述阻尼件32伸缩，以限制所述旋转部12的转动速度。
需要指出的是，所述阻尼件32能够以不大于预审的速度伸缩。在所述太阳能支架处于正常工况时，所述支架结构1的所述旋转部12带动所述太阳能板慢速转动，以调整所述太阳能板的朝向，所述旋转部12通过所述转动组件31带动所述阻尼件32缓慢伸缩。在大风等恶劣天气工况时，所述太阳能板将承受较大的力，具有带动所述旋转部12快速转动的趋势，所述旋转部12具有通过所述转动组件31带动所述阻尼件32快速伸缩的趋势，此时所述阻尼件32缓慢伸缩现在所述旋转部12的快速转动，从而能够提高所述太阳能支架的稳定性。
参考说明书附图1和图2，在第一优选实施例中，所述第一转动件311是弧形件3111，所述弧形件3111远离所述旋转部12的一侧是弧形侧边3112，并且沿所述弧形侧边3112设置有一组第一啮合齿3113。
所述第二转动件312的外表面具有预设角度的弧形区域，并且设置有一组第二啮合齿3121，所述第一啮合齿3113和所述第二啮合齿3121相互啮合连接。
优选地，所述第二转动件312是齿轮，四周均设置有所述第二啮合齿3121。优选地，所述第二啮合齿3121在所述齿轮的四周均匀分布。可选地，所述第二啮合齿3121还能够不均匀分布设置于，也就是相邻的所述第二啮合齿3121之间的距离有所不同。
参考说明书附图3和图4，在第二优选实施例中，所述阻尼机构3还包括传动绳3114。所述第二转动件312是滚筒3122。所述传动绳3114的主体部分缠绕于所述滚筒3112，所述传动绳3114的两端间隔设置于所述旋转部12的不同部位，位于所述传动绳3114的两端之间的所述旋转部12形成所述第一转动件311，所述旋转部12转动时能够带动所述传动绳3114的两端上下移动，所述传动绳3114能够带动所述滚筒3122转动。
参考说明书附图3和图4，进一步地，所述阻尼机构3还包括第二弧形件313。所述第二弧形件313安装于所述旋转部12，所述第二弧形件313形成所述第一转动件311，所述第二弧形件313远离所述旋转部12的侧面是弧形面，并且所述弧形面具有容线槽3130，所述传动绳3114的两端分别固定于所述第二弧形件313的两端，并且所述传动绳3114两端的至少一部分容纳于所述容线槽3130。
在所述支架结构1的所述旋转部12转动时，所述旋转部12能够带动所述第二弧形件313转动，所述第二弧形件313的外表面能够抵接于所述传动绳3114并推动所述传动绳3114移动。
进一步地，所述阻尼机构3还包括安装件314，所述安装件314固定于所述旋转部12，所述第二弧形件313固定于所述安装件314。优选地，所述安装件314是固定于所述支架结构1的所述旋转部12的空心管。
参考说明书附图1至图4，进一步地，所述阻尼机构3还包括曲柄33，所 述曲柄33的一端固定于所述第二转动件312，另一端可转动地连接于所述阻尼件32。通过所述曲柄33能够增加所述阻尼件32连接于所述第二转动件312的一端与所述第二转动件312的转轴之间的距离，增加所述阻尼件32连接于所述第二转动件312一端的转动半径。
进一步地，所述阻尼机构3还包括安装架34。所述第二转动件312可转动地安装于所述安装架34，所述阻尼件32远离所述第二转动件312的一端可转动地安装于所述安装架34。
参考说明书附图1至图4，所述支架结构1的所述固定部11包括立柱111。所述第二转动件312可转动地安装于所述立柱111，所述阻尼件32远离所述第二转动件312的一端可转动地安装于所述立柱111。换句话说，所述立柱111形成所述安装架34。可选地，所述安装架34还能够是独立于所述立柱111，设置于所述立柱111的一侧或周围等合适位置。
参考说明书附图1至图4，优选地，所述阻尼机构3包括连接轴35和两个以上的所述阻尼件32。所述连接轴35固定于所述第二转动件312，所述第二转动件312能够带动所述连接轴35转动，两个以上的所述阻尼件32可转动地连接于所述第二转动件312和/或所述连接轴35，两个以上的所述阻尼件32之间具有预设的夹角，并且在所述第二转动件312转动的过程中，至少有一个所述阻尼件32的长度延伸方向不经过所述连接轴35。
通过设置两个以上的所述阻尼件32，并且让两个以上的所述阻尼件32呈一定的角度设置能够让两个以上的所述阻尼件32相互配合、相互互补，以实现在所述第二转动件312转动至任何角度时两个以上的所述阻尼件32均能够向所述第二转动件312提供合适的阻力。
参考说明书附图1至图4，所述连接轴35穿过所述立柱111，所述立柱111的两侧各安装有一个所述阻尼件32。可选地，在本实用新型的另一些优选实施例中，所述立柱111的两侧分别安装有两个以上的所述阻尼 件32。可以理解的是，所述阻尼件的数量不应当构成对本实用新型的限制。可选地，所述连接轴35上的所述阻尼件32还能够位于所述立柱111的同一侧，所述连接轴35上的所述阻尼件32的具体位置不应当构成对本实用新型的限制。
参考说明书附图1至图4，所述阻尼机构3还包括安装于立柱111的底部的底部支撑件37，所述阻尼件32的底部可转动地安装于所述底部支撑件37。所述立柱111所述底部支撑件37自所述立柱111向两侧延伸，所述立柱111两侧的所述阻尼件32分别可转动地安装于所述底部支撑件37。
参考说明书附图5和图6，所述连接轴35连接于所述曲柄33，所述连接轴35上可转动地安装有两个以上的所述阻尼件32，并且两个以上的所述阻尼件32之间具有预设的夹角。所述连接轴35的两端各连接一个曲柄33，两个曲柄分别可转动地连接于两个支撑板36。优选地，两个所述曲柄33、两个以上的所述阻尼件32以及所述连接轴35位于两个所述支撑板36之间，所述第二转动件312位于所述支撑板36的外侧。
参考说明书附图1至图4，所述固定部11还包括安装于所述立柱111顶部的轴承112。所述旋转部12包括主梁121和檩条122。所述主梁121可转动地安装于所述轴承112，所述檩条122固定安装于所述主梁122，所述主梁121转动时能够带动所述檩条122转动。所述太阳能板安装于所述檩条122。
应当说明的是，上述实施例均可根据需要自由组合。以上仅是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本实用新型的保护范围。

Claims (10)

  1. 具有阻尼机构的太阳能支架，其特征在于，包括：
    支架结构，包括固定部和旋转部；
    太阳能板，安装于所述支架结构的所述旋转部；
    阻尼机构，包括转动组件和阻尼件，所述转动组件包括第一转动件和第二转动件，所述第一转动件固定安装于所述旋转部，所述第二转动件连接于所述阻尼件，所述第一转动件传动连接于所述第二转动件，并且所述第一转动件的转动半径大于所述第二转动件的转动半径，所述旋转部带动所述第一转动件转动时，所述第一转动件带动所述第二转动件转动，所述第二转动件带动所述阻尼件动作，以限制所述旋转部的转动速度。
  2. 根据权利要求1所述的具有阻尼机构的太阳能支架，其特征在于，其中所述第一转动件是弧形件，所述弧形件远离所述旋转部的一侧是弧形侧边，并且沿弧形侧边设置有一组第一啮合齿；
    所述第二转动件的外表面具有预设角度的弧形区域，并且设置有一组第二啮合齿，所述第一啮合齿和所述第二啮合齿相互啮合连接。
  3. 根据权利要求2所述的具有阻尼机构的太阳能支架，其特征在于，其中所述第二转动件是齿轮，四周均设置有所述第二啮合齿。
  4. 根据权利要求1所述的具有阻尼机构的太阳能支架，其特征在于，其中所述阻尼机构还包括传动绳，所述第二转动件是滚筒，所述传动绳的主体部分缠绕于所述滚筒，所述传动绳的两端间隔设置于所述旋转部的不同部位，位于所述传动绳的两端之间的所述旋转部形成所述第一转动件，所述旋转部转动时能够带动所述传动绳的两端上下移动，所述传动绳能够带动所述滚筒 转动。
  5. 根据权利要求4所述的具有阻尼机构的太阳能支架，其特征在于，其中所述阻尼机构还包括第二弧形件，所述第二弧形件安装于所述旋转部，所述第二弧形件形成所述第一转动件，所述第二弧形件远离所述旋转部的侧面是弧形面，并且所述弧形面具有容线槽，所述传动绳的两端分别固定于所述第二弧形件的两端，并且所述传动绳两端的至少一部分容纳于所述容线槽。
  6. 根据权利要求5所述的具有阻尼机构的太阳能支架，其特征在于，其中所述阻尼机构还包括安装件，所述安装件固定于所述旋转部，所述第二弧形件固定于所述安装件。
  7. 根据权利要求1-6中任一项所述的具有阻尼机构的太阳能支架，其特征在于，其中所述阻尼机构还包括曲柄，所述曲柄的一端固定于所述第二转动件，另一端可转动地连接于所述阻尼件。
  8. 根据权利要求7所述的具有阻尼机构的太阳能支架，其特征在于，其中所述阻尼机构还包括安装架，所述第二转动件可转动地安装于所述安装架，所述阻尼件远离所述第二转动件的一端可转动地安装于所述安装架。
  9. 根据权利要求7所述的具有阻尼机构的太阳能支架，其特征在于，其中所述支架结构的所述固定部包括立柱，所述第二转动件可转动地安装于所述立柱，所述阻尼件远离所述第二转动件的一端可转动地安装于所述立柱。
  10. 根据权利要求8或9所述的具有阻尼机构的太阳能支架，其特征在 于，其中所述阻尼机构包括连接轴和两个以上的所述阻尼件，所述连接轴固定于所述第二转动件，所述第二转动件能够带动所述连接轴转动，两个以上的所述阻尼件可转动地连接于所述第二转动件和/或所述连接轴，两个以上的所述阻尼件之间具有预设的夹角，并且在所述第二转动件转动的过程中，至少有一个所述阻尼件的长度延伸方向不经过所述连接轴。
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