CN103592959A - Photovoltaic double-shaft tracking support - Google Patents
Photovoltaic double-shaft tracking support Download PDFInfo
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- CN103592959A CN103592959A CN201310592327.8A CN201310592327A CN103592959A CN 103592959 A CN103592959 A CN 103592959A CN 201310592327 A CN201310592327 A CN 201310592327A CN 103592959 A CN103592959 A CN 103592959A
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- photovoltaic module
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Abstract
The invention provides a photovoltaic double-shaft tracking support. The photovoltaic double-shaft tracking support comprises a photovoltaic module bearing device, a stand column, a double-shaft transmission device and a ball pressure type transmission device, wherein the photovoltaic module bearing device is supported by the stand column through the double-shaft transmission device, rotation in the X-axis direction and rotation in the Y-axis direction are achieved through the double-shaft transmission device, a rotation supporting point can be provided for the photovoltaic module bearing device by using the ball pressure type transmission device, a transmission mechanism with a complex structure in the prior art is replaced by the mode that a supporting rod and a round ball rotate in a sleeve cooperatively, and therefore the structure is greatly simplified.
Description
Technical field
The present invention relates to a kind of photovoltaic tracking support with double shafts.
Background technology
The photovoltaic tracking support with double shafts servo+hydraulic pressure of employing or servo+mechanical screws are that the multistage connecting rod of power drive finally drives photovoltaic module to rotate at present, rotation need to consider that mechanical wear needs lubrication technology to process, complex structure needs a large amount of steel, make its manufacturing cost expensive, later maintenance and maintenance difficulty are high.
Summary of the invention
The present invention will solve the deficiency of one of above-mentioned prior art, and a kind of photovoltaic tracking support with double shafts simple in structure is provided.
, comprising:
Photovoltaic module bogey, for providing the installed surface of installation photovoltaic component;
Ball pressure type gearing, is used to the swing of photovoltaic module bogey to provide support;
Double-shaft transmission device, comprises X-axis push rod and Y-axis push rod, for realizing photovoltaic module bogey along the rotation of X-axis and Y-axis;
Column, for supporting photovoltaic module bogey;
Described ball pressure type gearing comprises the sleeve that is arranged at column upper end end face, be positioned at the movable block of sleeve and the first support bar being connected with double-shaft transmission device and the second support bar, described the first support bar and the second support bar support described photovoltaic module bogey by tie-beam respectively, described sleeve is provided with strip shape gob, described the first support bar and the second support bar be radially running through and stretching out outside described sleeve along sleeve by strip shape gob, the first support bar and the second support bar right-angled intersection arrange, point of crossing is positioned at sleeve and is fixedly connected with movable block, described X-axis push rod one end is connected with column, the other end is connected with one end of the first support bar, described Y-axis push rod one end is connected with column, the other end is connected with one end of the second support bar, described sleeve axis and column axis lay respectively on same straight line.
As a kind of preferred scheme, in described sleeve, be provided with the elastic component for cushioning, described elastic component supports described movable block and can in sleeve, move back and forth.
As a kind of preferred scheme, described elastic component is stage clip, and stage clip one end is fixed on one end that sleeve is connected with column, and the stage clip other end is resisted against on movable block.
As a kind of preferred scheme, described movable block is ball, and the diameter of described ball is less than the internal diameter of sleeve, and described ball can move back and forth in sleeve.
As a kind of preferred scheme, described X-axis push rod and Y-axis push rod are telescopic hydraulic servo.。
As a kind of preferred scheme, the corresponding support bar of described sleeve is provided with four strip shape gobs, and described strip shape gob is arranged on the tube wall of sleeve along the axial direction of sleeve.
As a kind of preferred scheme, described photovoltaic tracking support with double shafts also comprises angular transducer, for gathering current elevation angle and the position angle of photovoltaic module bogey, is arranged on described photovoltaic module bogey.
As a kind of preferred scheme, described photovoltaic tracking support with double shafts also comprise for gather photovoltaic module bogey whether by solar radiation light sensor, be arranged on described photovoltaic module bogey.
As a kind of preferred scheme, described photovoltaic tracking support with double shafts also comprises that described control module is electrically connected to angular transducer and light sensor respectively for controlling according to angular transducer and/or light sensor the control module that double-shaft transmission device moves.
As a kind of preferred scheme, the amplitude of fluctuation of described photovoltaic module bogey in X-direction is 0-120 degree, and the amplitude of fluctuation of described photovoltaic module bogey in Y direction is 0-120 degree.。
A kind of photovoltaic tracking support with double shafts provided by the invention comprises photovoltaic module bogey, column, double-shaft transmission device and ball pressure type gearing, photovoltaic module bogey is supported on column by double-shaft transmission device, by double-shaft transmission device, realize the rotation of X-axis and Y-axis, by adopting ball pressure type gearing to provide a pivot point for photovoltaic module bogey, by being used to support bar and ball, being engaged in sleeve to rotate and having replaced baroque gear train in prior art, structure is simplified greatly, save steel, cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing.
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the structural representation of the ball pressure type gearing of an embodiment of the present invention.
Fig. 3 is the structure cut-open view of the ball pressure type gearing of an embodiment of the present invention.
Reference numeral:
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As Fig. 1, a kind of photovoltaic tracking support with double shafts provided by the invention, comprising:
Double-shaft transmission device, comprises X-axis push rod 301 and Y-axis push rod 302, for realizing photovoltaic module bogey 100 along the rotation of X-axis and Y-axis;
Described ball pressure type gearing comprises the sleeve 403 that is arranged at column upper end end face, be positioned at the movable block 401 of sleeve 403 and the first support bar 405 being connected with double-shaft transmission device and the second support bar 406, described the first support bar 405 and the second support bar 406 support described photovoltaic module bogey 100 by tie-beam 101 respectively, described sleeve 403 is provided with strip shape gob 404, described the first support bar 405 and the second support bar 406 be radially running through and stretching out outside described sleeve 403 along sleeve 403 by strip shape gob 404, the first support bar 405 and the second support bar 406 right-angled intersection settings, point of crossing is positioned at sleeve 403 and is fixedly connected with movable block 401, described X-axis push rod 301 one end are connected with column 200, the other end is connected with one end of the first support bar 405, described Y-axis push rod 302 one end are connected with column 200, the other end is connected with one end of the second support bar 406, described sleeve 403 axis and column 200 axis lay respectively on same straight line.
In the present invention, it should be noted that, in the process that reality is used, conventionally column vertical-horizontal ground is placed, the column one end that deviates from level ground is defined as upper end, and in other installation sites, take the column one end that deviates from installed surface is upper end.
Described X-axis push rod 301 and Y-axis push rod 302 are telescopic hydraulic servo, hydraulic servo generally can adopt machinery Hydraulic Servo system or electrohydraulic servo system, in addition, the plane that the axis of X-axis push rod 301 and column 200 forms is the plane with the axis formation of column 200 perpendicular to Y-axis push rod 302, makes X-axis push rod 301 and Y-axis push rod 302 can realize better rotational angle.
Described double-shaft transmission device one end is connected with column 200, the double-shaft transmission device other end is connected with photovoltaic module bogey 100, conventionally column 200 is vertically installed on the ground, double-shaft transmission device is arranged on one end that column 200 deviates from ground, by column 200, photovoltaic module is installed and is supported.
The structure of described photovoltaic module bogey can adopt rectangular frame structure, and the one side of rectangular frame has installed surface, solar panels is fixed on the installed surface of rectangular frame, it should be appreciated by those skilled in the art that and repeats no more.
Preferred scheme, described photovoltaic module bogey comprises that, for connecting the tie-beam 101 of ball pressure type gearing, described support bar 405 is connected with described tie-beam 101 and is orthogonal, saves steel, simplified structure.
Shown in Fig. 2 and Fig. 3, in prior art, in order to realize photovoltaic module, rotate, need to adopt a large amount of connecting rods to realize the rotation of photovoltaic module, complex structure, cost is very high, a kind of ball pressure type gearing 400 that photovoltaic bogey moves of being convenient to has been proposed in this programme, realize the rotation of photovoltaic module, concretely, ball pressure type gearing 400 comprises the end face upper bush 403 that is positioned at column 200 one end, the support bar 405 that is positioned at sleeve 403 movable blocks 401 and is connected with double-shaft transmission device, described support bar 405 one end are connected with movable block 401, the other end of movable block 401 is connected with double-shaft transmission device, described sleeve 403 is provided with the strip shape gob 404 for support bar described in limited support 405, cooperation by movable block 401 and support bar 405 is supported photovoltaic module bogey 100, strip shape gob 404 restraint pieces 401 and support bar 405 scopes of activities, prevent that movable block 401 and support bar 405 from deviating from from sleeve 403, such structure provides the fulcrum of rotation for photovoltaic module bogey 100, can realize photovoltaic module bogey 100 rotates, structure is also simplified greatly.
As preferred scheme, friction or collision that movable block 401 and support bar 405 can produce to a certain degree with sleeve 403 when photovoltaic module bogey 100 rotates, so easy generation wearing and tearing or self vibration, so be provided with the elastic component 402 for cushioning in this programme in sleeve 403, by elastic component 402, movable block 401 is supported in sleeve 403, movable block 401 can move back and forth under the support of elastic component 402 in sleeve 403, the collision taking in sail between piece 401 and sleeve 403 or support bar 405 and sleeve 403 by elastic component 402, avoid vibration or abrasion condition to occur.
Shown in Fig. 3, in this programme, elastic component 402 can adopt rubber blanket of the prior art, extension spring or stage clip etc. widely, meet buffer mechanism and impact, in the present embodiment, elastic component 402 is stage clip, stage clip one end is fixed on one end that sleeve 403 is connected with column 200, the stage clip other end is resisted against on movable block 401, and stage clip is placed in the end that sleeve 403 connects column 200, and stage clip movable support piece 401 plays buffer action.
Shown in Fig. 3, as preferred scheme, the movable block of mentioning 401 in this programme can preferentially adopt ball, ball is more smooth-going in the interior movement of sleeve 403, certainly the diameter of ball should be less than the internal diameter of sleeve 403, it will be recognized by those skilled in the art that and repeats no more.
In order to realize better the rotation of photovoltaic module bogey 100, described support bar 405 has four, article four, support bar 405 is uniformly-spaced arranged on the same plane of ball, orthogonal one-tenth is cross, make like this photovoltaic module bogey 100 when realizing X-axis or Y week swing, support bar 405 is also more firm while supporting photovoltaic module bogey 100.
In the present embodiment, the corresponding support bar 405 of sleeve 403 is provided with four strip shape gobs 404, strip shape gob 404 is arranged on the tube wall of sleeve 403 along the axial direction of sleeve 403, article four, strip shape gob 404 is uniformly-spaced arranged on sleeve 403 walls, corresponding with four orthogonal support bars 405, as preferred scheme, strip shape gob 404 is waist-shaped hole.
Simply introduce double-shaft transmission device below, in the present embodiment, double-shaft transmission device comprises X-axis push rod 301 and Y-axis push rod 302, X-axis push rod 301 and Y-axis push rod 302 are connected respectively on two any orthogonal support bars 405, X-axis push rod 301 is provided with X-axis servo-operated mechanism, Y-axis push rod 302 is provided with Y-axis servo-operated mechanism, by servo-operated mechanism, drive pushrod movement, realize the flexible of X-axis push rod 301 and Y-axis push rod 302, and then realize the rotation of photovoltaic module bogey 100.
The amplitude of fluctuation of described photovoltaic module bogey in X-direction is 0-120 degree, the amplitude of fluctuation of described photovoltaic module bogey in Y direction is 0-120 degree, in the present embodiment, photovoltaic module bogey 100 is 0-60 degree at the rotation amplitude of X-direction, at the rotation amplitude of Y direction, is also 0-60 degree.
In addition, described photovoltaic tracking support with double shafts also comprises control module, light sensor and angular transducer, described control module is electrically connected to angular transducer and light sensor respectively, angular transducer is for gathering current elevation angle and the position angle of photovoltaic module bogey, be arranged on described photovoltaic module bogey, light sensor monitoring has or not illumination, light sensor has four, be arranged on respectively on the four edges of rectangular frame structure of photovoltaic module bogey, when the sun has solar light irradiation at light sensor, light sensor produces light signal and is sent to control module, while there is no solar light irradiation, do not produce light signal, when if control module does not receive the light signal of one of appearance or many light sensors, control module judges need to control the light sensor direction rotation that photovoltaic module bogey 100 does not detect light signal, until detecting solar irradiation, the light sensor that the party makes progress produces light signal, can realize to the sun from motion tracking.
Control module is controlled double-shaft transmission device motion for the elevation angle and the position angle that gather according to angular transducer, angular transducer gathers current elevation angle and the position angle of photovoltaic module bogey, and transfer to control module, according to predetermined elevation angle and position angle control module, pass through to control X-axis push rod and Y-axis pushrod movement, make photovoltaic module bogey 100 turn to predetermined angular, it is convenient to control, and saves manpower.
A kind of photovoltaic tracking support with double shafts provided by the invention comprises photovoltaic module bogey 100, column 200, double-shaft transmission device and ball pressure type gearing 400, photovoltaic module bogey 100 is supported on column 200 by double-shaft transmission device, by double-shaft transmission device, realize the rotation of X-axis and Y-axis, by adopting ball pressure type gearing 400 to provide a pivot point for photovoltaic module bogey 100, by being used to support bar 405 and ball, being engaged in the interior rotation of sleeve 403 and having replaced baroque gear train in prior art, structure is simplified greatly.In addition, by increase the effect that stage clip can play buffering between ball and sleeve 403, prevent the wearing and tearing of each parts.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present invention.
Claims (10)
1. a photovoltaic tracking support with double shafts, is characterized in that, comprising:
Photovoltaic module bogey, for providing the installed surface of installation photovoltaic component;
Ball pressure type gearing, is used to the swing of photovoltaic module bogey to provide support;
Double-shaft transmission device, comprises X-axis push rod and Y-axis push rod, for realizing photovoltaic module bogey along the rotation of X-axis and Y-axis;
Column, for supporting photovoltaic module bogey;
Described ball pressure type gearing comprises the sleeve that is arranged at column upper end end face, be positioned at the movable block of sleeve and the first support bar being connected with double-shaft transmission device and the second support bar, described the first support bar and the second support bar support described photovoltaic module bogey by tie-beam respectively, described sleeve is provided with strip shape gob, described the first support bar and the second support bar be radially running through and stretching out outside described sleeve along sleeve by strip shape gob, the first support bar and the second support bar right-angled intersection arrange, point of crossing is positioned at sleeve and is fixedly connected with movable block, described X-axis push rod one end is connected with column, the other end is connected with one end of the first support bar, described Y-axis push rod one end is connected with column, the other end is connected with one end of the second support bar, described sleeve axis and column axis lay respectively on same straight line.
2. photovoltaic tracking support with double shafts according to claim 1, is characterized in that, is provided with the elastic component for cushioning in described sleeve, and described elastic component supports described movable block and can in sleeve, move back and forth.
3. photovoltaic tracking support with double shafts according to claim 2, is characterized in that, described elastic component is stage clip, and stage clip one end is fixed on one end that sleeve is connected with column, and the stage clip other end is resisted against on movable block.
4. photovoltaic tracking support with double shafts according to claim 1, is characterized in that, described movable block is ball, and the diameter of described ball is less than the internal diameter of sleeve.
5. photovoltaic tracking support with double shafts according to claim 1, is characterized in that, described X-axis push rod and Y-axis push rod are telescopic hydraulic servo.
6. photovoltaic tracking support with double shafts according to claim 1, is characterized in that, the position of corresponding described the first support bar of described sleeve and the second support bar is provided with four strip shape gobs, and described strip shape gob is arranged on the tube wall of sleeve along the axial direction of sleeve.
7. photovoltaic tracking support with double shafts according to claim 1, it is characterized in that, described photovoltaic tracking support with double shafts also comprises angular transducer, for gathering current elevation angle and the position angle of photovoltaic module bogey, is arranged on described photovoltaic module bogey.
8. photovoltaic tracking support with double shafts according to claim 1, is characterized in that, described photovoltaic tracking support with double shafts also comprise for gather photovoltaic module bogey whether by solar radiation light sensor, be arranged on described photovoltaic module bogey.
9. photovoltaic tracking support with double shafts according to claim 1, it is characterized in that, described photovoltaic tracking support with double shafts also comprises that described control module is electrically connected to angular transducer and light sensor respectively for controlling according to angular transducer and/or light sensor the control module that double-shaft transmission device moves.
10. photovoltaic tracking support with double shafts according to claim 1, is characterized in that, the amplitude of fluctuation of described photovoltaic module bogey in X-direction is 0-120 degree, and the amplitude of fluctuation of described photovoltaic module bogey in Y direction is 0-120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592327.8A CN103592959A (en) | 2013-11-22 | 2013-11-22 | Photovoltaic double-shaft tracking support |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310592327.8A CN103592959A (en) | 2013-11-22 | 2013-11-22 | Photovoltaic double-shaft tracking support |
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| CN103592959A true CN103592959A (en) | 2014-02-19 |
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| CN201310592327.8A Pending CN103592959A (en) | 2013-11-22 | 2013-11-22 | Photovoltaic double-shaft tracking support |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869836A (en) * | 2014-04-03 | 2014-06-18 | 孙化军 | Biaxial all-dimensional closed loop no-difference control solar automatic tracking system |
| CN105356833A (en) * | 2015-12-15 | 2016-02-24 | 邵振宇 | Photovoltaic solar sun tracking and dedusting bracket device |
| CN105527982A (en) * | 2016-01-11 | 2016-04-27 | 上海紫竹新兴产业技术研究院 | Double-shaft automatic sunlight tracking device |
| CN110190804A (en) * | 2019-05-16 | 2019-08-30 | 宁波欧达光电有限公司 | A kind of angle of solar cell panel regulating device |
| CN110798134A (en) * | 2019-11-06 | 2020-02-14 | 兰州城市学院 | Automatic rotatory solar PV modules support |
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| JPH02232705A (en) * | 1989-03-07 | 1990-09-14 | Toshiba Corp | Positioning device |
| CN201898462U (en) * | 2010-11-19 | 2011-07-13 | 泰通(泰州)工业有限公司 | Two-shaft type automatic tracking solar photovoltaic generating device |
| CN202050375U (en) * | 2011-05-27 | 2011-11-23 | 常蓬彬 | Double-shaft automatic sun tracking photovoltaic generating set |
| CN102467130A (en) * | 2010-11-18 | 2012-05-23 | 天津天高自动化工程有限公司 | Dual-shaft support structure of concentration photovoltaic panel |
| CN103324204A (en) * | 2012-11-06 | 2013-09-25 | 刘建中 | Double-shaft tracking support |
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2013
- 2013-11-22 CN CN201310592327.8A patent/CN103592959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02232705A (en) * | 1989-03-07 | 1990-09-14 | Toshiba Corp | Positioning device |
| CN102467130A (en) * | 2010-11-18 | 2012-05-23 | 天津天高自动化工程有限公司 | Dual-shaft support structure of concentration photovoltaic panel |
| CN201898462U (en) * | 2010-11-19 | 2011-07-13 | 泰通(泰州)工业有限公司 | Two-shaft type automatic tracking solar photovoltaic generating device |
| CN202050375U (en) * | 2011-05-27 | 2011-11-23 | 常蓬彬 | Double-shaft automatic sun tracking photovoltaic generating set |
| CN103324204A (en) * | 2012-11-06 | 2013-09-25 | 刘建中 | Double-shaft tracking support |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869836A (en) * | 2014-04-03 | 2014-06-18 | 孙化军 | Biaxial all-dimensional closed loop no-difference control solar automatic tracking system |
| CN105356833A (en) * | 2015-12-15 | 2016-02-24 | 邵振宇 | Photovoltaic solar sun tracking and dedusting bracket device |
| CN105527982A (en) * | 2016-01-11 | 2016-04-27 | 上海紫竹新兴产业技术研究院 | Double-shaft automatic sunlight tracking device |
| CN110190804A (en) * | 2019-05-16 | 2019-08-30 | 宁波欧达光电有限公司 | A kind of angle of solar cell panel regulating device |
| CN110798134A (en) * | 2019-11-06 | 2020-02-14 | 兰州城市学院 | Automatic rotatory solar PV modules support |
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Application publication date: 20140219 |