阅读说明：本技术 一种新型最佳倾角平单轴光伏跟踪系统 (Novel flat unipolar photovoltaic tracking system in best inclination ) 是由 毛坤 贺子姣 徐磊 滕永明 于 2019-09-23 设计创作，主要内容包括：本发明提供了一种新型最佳倾角平单轴光伏跟踪系统,与地面固定连接的底座,所述底座上沿竖直方向设有支柱,在支柱顶端设有水平夹角调节机构,太阳能电池板设置在水平夹角调节机构的顶部,在支柱的底端设有竖直夹角调节机构；所述竖直夹角调节机构由设置在支柱下端近端部外围且与底座固定连接的防护罩、设置在防护罩内且与支柱联动连接的驱动组件、设置在支柱下端与底座之间的旋转支撑组件以及设置在支柱外壁上且与防护罩外顶部固定连接的支撑导向组件；支柱通过轴承与防护罩活动连接；本发明结构紧凑、使用方便,对太阳能电池板的角度调节更加灵活,有效的提高发电效率。(The invention provides a novel optimal inclination angle flat single-shaft photovoltaic tracking system, which comprises a base fixedly connected with the ground, wherein a supporting column is arranged on the base along the vertical direction, a horizontal included angle adjusting mechanism is arranged at the top end of the supporting column, a solar panel is arranged at the top of the horizontal included angle adjusting mechanism, and a vertical included angle adjusting mechanism is arranged at the bottom end of the supporting column; the vertical included angle adjusting mechanism consists of a protective cover which is arranged on the periphery of the near end part of the lower end of the strut and is fixedly connected with the base, a driving component which is arranged in the protective cover and is in linkage connection with the strut, a rotary supporting component which is arranged between the lower end of the strut and the base and a supporting and guiding component which is arranged on the outer wall of the strut and is fixedly connected with the outer top of the protective cover; the pillar is movably connected with the protective cover through a bearing; the solar cell panel angle adjusting device is compact in structure, convenient to use, more flexible in angle adjustment of the solar cell panel and capable of effectively improving the power generation efficiency.)

1. A novel optimal inclination angle flat single-shaft photovoltaic tracking system comprises a base (1) fixedly connected with the ground, and is characterized in that a supporting column (2) is arranged on the base (1) along the vertical direction, a horizontal included angle adjusting mechanism (3) is arranged at the top end of the supporting column (2), a solar cell panel is arranged at the top of the horizontal included angle adjusting mechanism (3), and a vertical included angle adjusting mechanism (4) is arranged at the bottom end of the supporting column (2);

the vertical included angle adjusting mechanism (4) comprises a protective cover (401) which is arranged on the periphery of the near end part of the lower end of the strut (2) and is fixedly connected with the base (1), a driving assembly (402) which is arranged in the protective cover (401) and is in linkage connection with the strut (2), a rotary supporting assembly (403) which is arranged between the lower end of the strut (2) and the base (1) and a supporting and guiding assembly (404) which is arranged on the outer wall of the strut (2) and is fixedly connected with the outer top of the protective cover (401); the support (2) is movably connected with the protective cover (401) through a bearing, a control unit (5) connected with a solar controller is arranged in the protective cover (401), and the horizontal included angle adjusting mechanism (3) and the driving assembly (402) are respectively connected with the control unit (5); when adjusting the contained angle of solar cell panel and vertical plane, mutually support through drive assembly (402), rotatory supporting component (403) and support direction subassembly (404), drive pillar (2) and rotate, adjust solar cell panel and vertical plane's contained angle.

2. The novel optimal inclination flat uniaxial photovoltaic tracking system as claimed in claim 1, wherein the horizontal included angle adjusting mechanism (3) is composed of a fixing plate (301) arranged at the top end of the pillar (2), a cylinder (302) arranged at one end of the top of the fixing plate (301), a supporting plate (303) hinged at the other end of the top of the fixing plate (301), a connecting block (304) arranged at one end of the supporting plate (303) far away from the hinged part, a guide rod (305) arranged at the top of the fixing plate (301) along the horizontal direction, a sliding sleeve (306) movably sleeved on the guide rod (305) and connected with the cylinder (302) in a linkage manner, and a connecting rod (307) hinged between the sliding sleeve (306) and the connecting block (304); the oil cylinder (302) is connected with the control unit (5), and the solar panel is arranged on the supporting plate (303); when the included angle between the solar cell panel and the horizontal plane is adjusted, the oil cylinder (302), the sliding sleeve (306), the guide rod (305) and the connecting rod (307) are matched with each other, the supporting plate (303) is driven to rotate along the hinged position with the fixing plate (301), and the included angle between the solar cell panel and the horizontal plane is adjusted.

3. The novel optimal inclination angle flat single-axis photovoltaic tracking system as claimed in claim 2, wherein a first connecting sleeve (308) is arranged on the lower end face of the fixing plate (301), the first connecting sleeve (308) is movably sleeved on the top end of the supporting column (2), first yielding through holes are arranged at the upper end of the supporting column (2) at intervals along the vertical direction, and first fixing holes corresponding to the first yielding through holes one to one are arranged on the first connecting sleeve (308); the first connecting sleeve (308) is sleeved at the upper end of the support column (2) and is fixedly connected with the support column (2) through the matching of the bolt, the first abdicating through hole and the first fixing hole.

4. The novel optimal inclination angle flat single-shaft photovoltaic tracking system is characterized in that the driving assembly (402) consists of a servo motor (405) arranged on a base (1) in the protective cover (401), a first chain wheel (406) arranged at the power output end of the servo motor (405), and a second chain wheel (407) arranged on the support column (2) and connected with the first chain wheel (406) in a linkage manner through a chain; the servo motor (405) is connected with the control unit (5).

5. The novel optimal inclination angle flat single-axis photovoltaic tracking system as claimed in claim 1, wherein the rotation supporting component (403) is composed of a fixed column (408) arranged on the base (1), a supporting column (409) movably sleeved on the upper end of the fixed column (408) through a bearing, and a second connecting sleeve (4010) arranged on the upper end face of the supporting column (409) and movably sleeved on the lower end of the supporting column (2); second yielding through holes are formed in the lower end of the strut (2) at intervals in the vertical direction, and second fixing holes corresponding to the second yielding through holes one to one are formed in the second connecting sleeve (4010); the second connecting sleeve (4010) is sleeved at the lower end of the strut (2) and is fixedly connected with the strut (2) through the matching of the bolt, the second abdicating through hole and the second fixing hole.

6. The novel optimal inclination angle flat single-axis photovoltaic tracking system as claimed in claim 5, wherein a plurality of first ball grooves (4011) are arranged at intervals on the upper end face of the fixed column (408), and first balls (4012) are correspondingly arranged in each first ball groove (4011).

7. The novel optimal inclination flat uniaxial photovoltaic tracking system as claimed in claim 1, wherein the support guide assembly (404) is composed of a support sleeve (4013) fixed on the pillar (2) through bolts, connecting rods (4014) arranged along the circumference of the support sleeve (4013) at intervals, arc sliding plates (4015) arranged at free ends of the connecting rods (4014), two arc sliding rails (4016) matched with each other and adapted to the arc sliding plates (4015), two fixed clamping plates (4017) arranged outside the arc sliding rails (4016) and matched with each other, and a fixed connecting plate (4018) arranged between each fixed clamping plate (4017) and the protective cover (401); the two arc-shaped sliding rails (4016) are mutually matched to form an arc-shaped annular sliding rail, and when the strut (2) rotates, each arc-shaped sliding plate (4015) slides along the arc-shaped annular sliding rail.

8. The novel optimal inclination angle flat single-shaft photovoltaic tracking system as claimed in claim 7, wherein a plurality of second ball grooves (4019) are formed in the side, away from the connecting rod (4014), of the arc-shaped sliding plate (4015) at intervals, and second balls (4020) are correspondingly arranged in each second ball groove (4019).

Technical Field

The invention relates to a photovoltaic tracking system, in particular to a novel optimal inclination flat single-axis photovoltaic tracking system.

Background

Generally, a bracket is required in solar power generation, and the bracket can be mainly divided into a fixed bracket and a tracking bracket. Fixed support cost is lower, and topography adaptability is better, nevertheless because the sun orbit in one day is constantly changing, also has great difference within the four seasons, causes the incident angle of the sunlight that photovoltaic module accepted to constantly adjust, causes photovoltaic module's work efficiency lower, and this problem can effectively be solved to the tracking formula support.

Because the rotation of the earth, the sun rises and falls for the earth east and west every day, therefore current flat unipolar photovoltaic tracking system only changes the contained angle between solar cell panel and the horizontal plane when using, but the earth also can be along with the sun rotation, and at the in-process of enclosing the sun rotation, the contained angle between earth and the sun is different, consequently only adjusts the contained angle between solar cell panel and the horizontal plane, and its generating efficiency does not reach ideal state.

Disclosure of Invention

The invention aims to provide a novel optimal inclination angle flat single-axis photovoltaic tracking system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a novel optimal inclination angle flat single-shaft photovoltaic tracking system comprises a base fixedly connected with the ground, wherein a supporting column is arranged on the base along the vertical direction, a horizontal included angle adjusting mechanism is arranged at the top end of the supporting column, a solar panel is arranged at the top of the horizontal included angle adjusting mechanism, and a vertical included angle adjusting mechanism is arranged at the bottom end of the supporting column;

the vertical included angle adjusting mechanism consists of a protective cover which is arranged on the periphery of the near end part of the lower end of the strut and is fixedly connected with the base, a driving component which is arranged in the protective cover and is in linkage connection with the strut, a rotary supporting component which is arranged between the lower end of the strut and the base and a supporting and guiding component which is arranged on the outer wall of the strut and is fixedly connected with the outer top of the protective cover; the pillar is movably connected with the protective cover through a bearing, a control unit connected with the solar controller is arranged in the protective cover, and the horizontal included angle adjusting mechanism and the driving assembly are respectively connected with the control unit; when adjusting the contained angle of solar cell panel and vertical plane, mutually support through drive assembly, rotatory supporting component and support direction subassembly, drive the pillar and rotate, adjust solar cell panel and vertical plane's contained angle.

As a further scheme of the invention: the horizontal included angle adjusting mechanism consists of a fixed plate arranged at the top end of the pillar, an oil cylinder arranged at one end of the top of the fixed plate, a supporting plate hinged at the other end of the top of the fixed plate, a connecting block arranged at one end of the supporting plate far away from the hinged part, a guide rod arranged at the top of the fixed plate along the horizontal direction, a sliding sleeve movably sleeved on the guide rod and in linkage connection with the oil cylinder, and a connecting rod hinged between the sliding sleeve and the connecting block; the oil cylinder is connected with the control unit, and the solar cell panel is arranged on the supporting plate; when the included angle between the solar cell panel and the horizontal plane is adjusted, the oil cylinder, the sliding sleeve, the guide rod and the connecting rod are matched with each other, the supporting plate is driven to rotate along the hinged position of the fixing plate, and the included angle between the solar cell panel and the horizontal plane is adjusted.

As a further scheme of the invention: the lower end face of the fixing plate is provided with a first connecting sleeve, the first connecting sleeve is movably sleeved at the top end of the support column, the upper end of the support column is provided with first abdicating through holes at intervals along the vertical direction, and the first connecting sleeve is provided with first fixing holes corresponding to the first abdicating through holes one to one; the first connecting sleeve is sleeved at the upper end of the support column and is fixedly connected with the support column through the matching of the bolt, the first abdicating through hole and the first fixing hole.

As a further scheme of the invention: the driving assembly consists of a servo motor arranged on a base in the protective cover, a first chain wheel arranged at the power output end of the servo motor and a second chain wheel arranged on the support and in linkage connection with the first chain wheel through a chain; the servo motor is connected with the control unit.

As a further scheme of the invention: the rotary supporting component consists of a fixed column arranged on the base, a supporting column movably sleeved at the upper end of the fixed column through a bearing, and a second connecting sleeve arranged on the upper end surface of the supporting column and movably sleeved at the lower end of the supporting column; second abdicating through holes are formed in the lower end of the strut at intervals in the vertical direction, and second fixing holes corresponding to the second abdicating through holes one to one are formed in the second connecting sleeve; the second connecting sleeve is sleeved at the lower end of the supporting column and is fixedly connected with the supporting column through the matching of the bolt, the second abdicating through hole and the second fixing hole.

As a further scheme of the invention: a plurality of first ball grooves are formed in the upper end face of the fixing column at intervals, and first balls are correspondingly arranged in the first ball grooves.

As a further scheme of the invention: the supporting and guiding assembly consists of a supporting sleeve fixed on the pillar through bolts, connecting rods arranged at intervals along the circumferential direction of the supporting sleeve, arc-shaped sliding plates arranged at the free ends of the connecting rods, two arc-shaped sliding rails matched with each other and adapted to the arc-shaped sliding plates, two fixed clamping plates arranged on the outer sides of the arc-shaped sliding rails and matched with each other, and a fixed connecting plate arranged between each fixed clamping plate and the protective cover; the two arc-shaped sliding rails are mutually matched to form arc-shaped annular sliding rails, and when the supporting column rotates, each arc-shaped sliding plate slides along the arc-shaped annular sliding rails.

As a further scheme of the invention: and a plurality of second ball grooves are formed in one side of the arc-shaped sliding plate, which is far away from the connecting rod, at intervals, and second balls are correspondingly arranged in the second ball grooves.

Compared with the prior art, the invention has the beneficial effects that:

after the structure is adopted, the included angle between the solar cell panel and the vertical plane can be adjusted through the arranged vertical included angle adjusting mechanism, and the included angle adjusting mechanism is matched with the horizontal included angle adjusting mechanism, so that the angle of the solar cell panel is adjusted more flexibly, and the power generation efficiency is ensured. Through the arranged supporting and guiding assembly, when the supporting column rotates to adjust the included angle between the solar cell panel and the vertical plane, the supporting column can be guided and supported, so that the supporting column rotates more stably, and the stability of the device is improved; simultaneously, the direction subassembly is cooperateed by arc slide and arc slide rail, can conveniently carry out the split to the direction subassembly, is convenient for change. Through the first connecting sleeve, the horizontal included angle adjusting mechanism can be conveniently replaced, and the use is convenient. The first ball groove and the first ball are matched with each other, so that the abrasion of the fixing column and the supporting column can be reduced, and the service life of the device is prolonged; simultaneously, through mutually supporting of the second ball that sets up and second ball groove, the friction between reducible arc slide and the arc slide rail to reduce wearing and tearing. The solar cell panel angle adjusting device is compact in structure, convenient to use, more flexible in angle adjustment of the solar cell panel and capable of effectively improving the power generation efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a novel optimal tilt angle flat single-axis photovoltaic tracking system.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 4 is a partially enlarged schematic view of C in fig. 1.

Fig. 5 is a partially enlarged view of fig. 4 at D.

Fig. 6 is a schematic plan view of a supporting and guiding assembly in a novel optimal tilt angle flat single-axis photovoltaic tracking system.

In the figure: 1. a base; 2. a pillar; 3. a horizontal included angle adjusting mechanism; 301. a fixing plate; 302. an oil cylinder; 303. a support plate; 304. connecting blocks; 305. a guide bar; 306. a sliding sleeve; 307. a connecting rod; 308. a first connecting sleeve; 4. a vertical included angle adjusting mechanism; 401. a protective cover; 402. a drive assembly; 403. a rotation support assembly; 404. supporting a guide assembly; 405. a servo motor; 406. a first sprocket; 407. a second sprocket; 408. fixing a column; 409. a support pillar; 4010. a second connecting sleeve; 4011. a first ball groove; 4012. a first ball bearing; 4013. a support sleeve; 4014. a connecting rod; 4015. an arc-shaped sliding plate; 4016. an arc-shaped slide rail; 4017. fixing the clamping plate; 4018. fixing the connecting plate; 4019. a second ball groove; 4020. a second ball bearing; 5. a control unit.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, a novel optimal inclination flat single-axis photovoltaic tracking system, a base 1 fixedly connected to the ground, a pillar 2 disposed on the base 1 along the vertical direction, a horizontal included angle adjusting mechanism 3 disposed on the top of the pillar 2, and a solar panel disposed on the top of the horizontal included angle adjusting mechanism 3. Specifically, the horizontal included angle adjusting mechanism 3 is composed of a fixed plate 301 arranged at the top end of the pillar 2, an oil cylinder 302 arranged at one end of the top of the fixed plate 301, a supporting plate 303 hinged at the other end of the top of the fixed plate 301, a connecting block 304 arranged at one end of the supporting plate 303 far away from the hinged part, a guide rod 305 arranged at the top of the fixed plate 301 along the horizontal direction, a sliding sleeve 306 movably sleeved on the guide rod 305 and connected with the oil cylinder 302 in a linkage manner, and a connecting rod 307 hinged between the sliding sleeve 306 and the connecting block 304; the oil cylinder 302 is connected with the control unit 5, and the solar panel is arranged on the supporting plate 303; when the included angle between the solar cell panel and the horizontal plane is adjusted, the oil cylinder 302, the sliding sleeve 306, the guide rod 305 and the connecting rod 307 are matched with each other, so that the supporting plate 303 is driven to rotate along the hinged position of the fixing plate 301, and the included angle between the solar cell panel and the horizontal plane is adjusted.

Preferably, the lower end surface of the fixing plate 301 is provided with first connecting sleeves 308, the first connecting sleeves 308 are movably sleeved at the top ends of the pillars 2, the upper ends of the pillars 2 are provided with first yielding through holes at intervals along the vertical direction, and the first connecting sleeves 308 are provided with first fixing holes corresponding to the first yielding through holes one to one; first connecting sleeve 308 cover is established in pillar 2 upper end, through the cooperation and pillar 2 fixed connection of bolt and first hole of stepping down and first fixed orifices, can conveniently carry out the split to horizontal contained angle adjustment mechanism 3 and change convenient to use.

A vertical included angle adjusting mechanism 4 is arranged at the bottom end of the strut 2; the vertical included angle adjusting mechanism 4 comprises a protective cover 401 which is arranged on the periphery of the near end part of the lower end of the strut 2 and is fixedly connected with the base 1, a driving component 402 which is arranged in the protective cover 401 and is in linkage connection with the strut 2, a rotary supporting component 403 which is arranged between the lower end of the strut 2 and the base 1, and a supporting and guiding component 404 which is arranged on the outer wall of the strut 2 and is fixedly connected with the outer top part of the protective cover 401; the pillar 2 is movably connected with the protective cover 401 through a bearing, a control unit 5 connected with a solar controller is arranged in the protective cover 401, and the horizontal included angle adjusting mechanism 3 and the driving assembly 402 are respectively connected with the control unit 5; when adjusting the contained angle of solar cell panel and vertical plane, mutually support through drive assembly 402, rotatory supporting component 403 and support direction subassembly 404, drive pillar 2 and rotate to adjust solar cell panel and vertical planar contained angle, it is more nimble to solar cell panel's angle modulation, effectual improvement generating efficiency.

The driving assembly 402 is composed of a servo motor 405 arranged on the base 1 in the protective cover 401, a first chain wheel 406 arranged at the power output end of the servo motor 405, and a second chain wheel 407 arranged on the support 2 and connected with the first chain wheel 406 in a linkage manner through a chain; the servo motor 405 is connected with the control unit 5, and is simple in structure and convenient to use.

In addition, the rotary supporting component 403 is composed of a fixed column 408 arranged on the base 1, a supporting column 409 movably sleeved on the upper end of the fixed column 408 through a bearing, and a second connecting sleeve 4010 arranged on the upper end surface of the supporting column 409 and movably sleeved on the lower end of the supporting column 2; the strut 2 is supported to facilitate rotation of the strut 2, second abdicating through holes are formed in the lower end of the strut 2 at intervals in the vertical direction, and second fixing holes corresponding to the second abdicating through holes one to one are formed in the second connecting sleeve 4010; the second connecting sleeve 4010 is sleeved at the lower end of the strut 2, and the strut 2 is conveniently detached through the matching of the bolt, the second abdicating through hole and the second fixing hole and the fixed connection of the strut 2.

Preferably, a plurality of first ball grooves 4011 are arranged on the upper end surface of the fixing column 408 at intervals, and first balls 4012 are correspondingly arranged in the first ball grooves 4011, so that friction between the fixing column 408 and the supporting column 409 can be reduced, and abrasion is reduced.

Meanwhile, the support guide assembly 404 is composed of a support sleeve 4013 fixed on the pillar 2 by bolts, connecting rods 4014 circumferentially arranged along the support sleeve 4013 at intervals, arc-shaped sliding plates 4015 arranged at free ends of the connecting rods 4014, two arc-shaped sliding rails 4016 matched with each other and adapted to the arc-shaped sliding plates 4015, two fixed clamping plates 4017 arranged at outer sides of the arc-shaped sliding rails 4016 and matched with each other, and a fixed connecting plate 4018 arranged between each fixed clamping plate 4017 and the protective cover 401; two arc slide rails 4016 cooperate each other and form arcuation annular slide rail, and when pillar 2 rotated, each arc slide 4015 slided along arcuation annular slide rail, when pillar 2 rotated and adjusted solar cell panel and vertical planar contained angle, can lead to support pillar 2, made pillar 2 rotate more stably.

Preferably, a plurality of second ball grooves 4019 are formed in one side, away from the connecting rod 4014, of the arc-shaped sliding plate 4015 at intervals, and second balls 4020 are correspondingly arranged in each second ball groove 4019, so that abrasion between the arc-shaped sliding plate 4015 and the arc-shaped sliding rail 4016 can be reduced.

In this embodiment, it should be noted that the control unit 5, the oil cylinder 302 connected to the control unit 5, and the servo motor 405 are all in the prior art, and the connections between the components are also in the prior art, so that redundant description is not repeated here.

The working principle of the invention is as follows: when the solar panel fixing device is used, the oil cylinder 302, the sliding sleeve 306, the guide rod 305 and the connecting rod 307 are matched with each other, so that the supporting plate 303 can be driven to rotate along the hinged part of the fixing plate 301, and the included angle between the solar panel and the horizontal plane can be adjusted; through drive assembly 402, rotation support component 403 and support direction subassembly 404 mutually supporting, can drive pillar 2 and rotate to adjust solar cell panel and vertical planar contained angle, it is more nimble to solar cell panel's angle modulation, effectual improvement generating efficiency.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.