CN104834323B - A kind of overtravel Machine guarding for full-automatic sun tracker - Google Patents
A kind of overtravel Machine guarding for full-automatic sun tracker Download PDFInfo
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- CN104834323B CN104834323B CN201510234165.XA CN201510234165A CN104834323B CN 104834323 B CN104834323 B CN 104834323B CN 201510234165 A CN201510234165 A CN 201510234165A CN 104834323 B CN104834323 B CN 104834323B
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Abstract
The present invention relates to a kind of Machine guarding, a kind of specifically overtravel Machine guarding for full-automatic sun tracker belongs to radiation sensor technical field.It includes full-automatic sun tracker, azimuth overtravel Machine guarding and angle of pitch integral bidirectional Machine guarding; the casing of full-automatic sun tracker is provided with azimuth overtravel Machine guarding, and the sun tracker box side of full-automatic sun tracker is provided with angle of pitch integral bidirectional Machine guarding.The present invention is a kind of mechanical protection device that transmission caused by control system failure can be prevented out of control, preferably protects radiation sensor, the advantages of improving the reliability of total system, reduce Electromechanical Accidents；The present invention, which is provided, adapts to the full-automatic sun tracker that global different longitude and latitude area is used, and its azimuth exceeds 360 °, and the angle of pitch meets the slewing area beyond 90 °.
Description
Technical field
The present invention relates to a kind of Machine guarding, specifically a kind of overtravel for full-automatic sun tracker
Machine guarding, belongs to radiation sensor technical field.
Background technology
Full-automatic sun tracker, as the workbench of radiation sensor, is essential in the observation of solar radiation
Equipment.Radiometer（Including：Pyranometer, pyrheliometer, scattering radiometer, long-wave radiation meter etc.）Installed in automatically too
Different types of radiation is measured on positive tracker.Wherein, pyrheliometer accurately must be followed and be aligned too always
Sun, scattering radiometer must cover sun of special angle scope, etc. at the moment.
There is problems with current full-automatic sun tracker application：
（1）Radiometer with tracker rotate when, connect radiometer cable also will with tracker move and by
Tear.When its Control System Software or hardware failure, it would be possible to lose the control to the automatic operating of mechanical system, now
Cable is pulled tight as tracker is moved, or even is pulled apart, so as to cause all high precision radiation firing tables on tracker permanent
Damage, cause serious economic loss；And tracker must also supervene mechanical failure in itself, in addition it is electromechanical related tight
Weight accident.
Therefore, on the basis of making great efforts to improve the reliability of full-automatic sun tracker control system, it is necessary to which it is transported
The position limitation protection design of machinery is carried out on dynamic direction.Turn for the horizontal and vertical directions that full-automatic sun tracker has
Dynamic, each self-corresponding mechanical stop limiter of design is particularly necessary, will prevent various harm caused by possible machine driving out of control.
（2）Tracker is when different longitude and latitude area is operated, it is necessary to different azimuthal movement directions and scope.
Full-automatic sun tracker must adapt to the motion state under global different longitude and latitude, when tracker is in different regions
During operating, it would be desirable to different azimuthal movement directions and scope, so this requires tracker azimuth coverage have to be larger than
Equal to 360 °, additionally needing can rotate backward from zero-bit more than 90 °, when in view of the necessity of mechanical position limitation protection device
When, such mechanical protection stopping means will be difficult to thinking and obtain.Therefore design it is a kind of have can beyond 360 ° of azimuth and
The Machine guarding that one section of angle can be rotated backward will be very novel, while also having very important significance.
（3）Tracker is when different longitude and latitude area is operated, it is necessary to different pitch movement directions and scope.
The angle of pitch of full-automatic sun tracker must also is fulfilled for the slewing area more than or equal to 90 °, it is contemplated that pitching turns
It is also required to be designed with mechanical position limitation protection device on control hardware foundation on dynamic direction, it is therefore necessary to which designing one has -10 °
To 100 ° of mechanical position limitation protection device, the device should have the features such as simple in construction, mechanical strength is enough, so as to meet low
Cost, the design requirement of high reliability.
The content of the invention
It is an object of the present invention to overcome the above deficiencies, so as to provide a kind of for the super of full-automatic sun tracker
There is provided in azimuthal a range of mechanical position limitation protection, there is provided certain model in the angle of pitch for stroke mechanical protection device
Mechanical position limitation protection in enclosing, various harm caused by machine driving can be avoided out of control.
A kind of technical scheme provided according to the present invention, overtravel mechanical protection for full-automatic sun tracker is filled
Put, including full-automatic sun tracker, azimuth overtravel Machine guarding and angle of pitch integral bidirectional mechanical protection dress
Put, it is characterized in that：The casing of full-automatic sun tracker is provided with azimuth overtravel Machine guarding, and the azimuth surpasses
Stroke mechanical protection device, which includes connecting by bearing in bearing block, bearing block, is set with overtravel pivoted housing, main shaft on main shaft, main shaft
It can freely be turned round in overtravel pivoted housing, stroke-limit chamber is provided with overtravel pivoted housing, main shaft is provided with positive stop key, passes through limit
Position key is limited on scope of the main shaft in stroke-limit intracavitary rotational angle, bearing block by screw fixation level protection block, is out of the line
Journey pivoted housing outer surface is provided with limiting plate, when overtravel pivoted housing turns to certain angle, and limiting plate is stopped by level protection block to stop
Rotation stop is moved；The sun tracker box side of full-automatic sun tracker is filled provided with angle of pitch integral bidirectional mechanical protection
Put, angle of pitch integral bidirectional Machine guarding includes being arranged on the declination axis of full-automatic sun tracker and with declination axis
The pitching protection block rotated together, pitching protection block is circumferentially provided with the first anti-rotation that block slewing area is protected in limitation pitching
Block and the second Anti-rotary block.
Guide groove is along the circumferential direction provided with main shaft, guide pad is provided with overtravel pivoted housing bottom, guide pad is slided
In guide groove.
Compared with the prior art the present invention has advantages below：
The present invention is simple in construction, mechanical strength is enough, meets low cost, the design requirement of high reliability, is that one kind can
The mechanical protection device for preventing transmission caused by control system failure out of control, preferably protects radiation sensor, improves overall system
The reliability of system, the advantages of reduce Electromechanical Accidents；The present invention provide the motion state that adapts under global different longitude and latitude it is complete from
Dynamic sun tracker, its azimuth exceeds 360 °, and can reversely cross zero-bit rotation more than 90 °, and the angle of pitch, which is met, exceeds 90 °
Slewing area.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is azimuth overtravel Machine guarding front view.
Fig. 3 is angle of pitch integral bidirectional Machine guarding front view.
Fig. 4 is the guiding mechanism front view of azimuth overtravel Machine guarding.
Fig. 5 is the position of angle of pitch integral bidirectional Machine guarding of the full-automatic sun tracker under reset position
Figure.
Fig. 6 is that the angle of pitch integral bidirectional that the full-automatic sun tracker angle of pitch is moved downwardly under -10 ° of positions is mechanical
The location drawing of protection device.
Fig. 7 is the angle of pitch integral bidirectional machinery that the full-automatic sun tracker angle of pitch is moved up under 100 ° of positions
The location drawing of protection device.
Description of reference numerals：1- full-automatic suns tracker, 2- azimuths overtravel Machine guarding, the 3- angles of pitch one
Body formula two-way mechanical protection device, 4- sun trackers box side, 5- bearing blocks, 6- main shafts, 7- overtravels pivoted housing, 8- axles
Hold, 9- stroke-limits chamber, 10- positive stop keys, 11- levels protection block, 12- pitching protection block, the Anti-rotary blocks of 13- first, 14- second prevent
Switch block, 15- declination axis, 16- limiting plates, 17- guide grooves, 18- guide pads.
Embodiment
The present invention will be further described with reference to the embodiment in accompanying drawing below：
As shown in Fig. 1 ~ 4, the invention mainly comprises full-automatic sun tracker 1, azimuth overtravel Machine guarding 2
With angle of pitch integral bidirectional Machine guarding 3, the casing of full-automatic sun tracker 1 is provided with azimuth overtravel machinery
Protection device 2.
As shown in Fig. 2 the azimuth overtravel Machine guarding 2 includes passing through bearing 8 in bearing block 5, bearing block 5
Suit overtravel pivoted housing 7 on main shaft 6, main shaft 6 is connected, main shaft 6 can freely be turned round in overtravel pivoted housing 7, overtravel pivoted housing 7
Interior to be provided with stroke-limit chamber 9, main shaft 6 is provided with positive stop key 10, and limit main shaft 6 by positive stop key 10 turns in stroke-limit chamber 9
The scope of dynamic angle.Level is fixed by screw on bearing block 5 and protects block 11, the outer surface of overtravel pivoted housing 7 is provided with limiting plate 16,
When overtravel pivoted housing 7 turns to certain angle, limiting plate 16 is stopped by level protection block 11 to stop operating.
When positive stop key is assemblied on main shaft, overtravel pivoted housing will be defined around the scope of main axis, therefore work as axle
Bearing is during the main axis, and the level protection block being fixed on bearing block will touch overtravel pivoted housing, if continuing
Rotate, then rotation is collided positive stop key by overtravel pivoted housing, so as to realize that mechanical position limitation is protected.
Stroke-limit chamber angular range will be set according to needs, as long as meeting positive stop key and overtravel pivoted housing in theory
The shock Mechanical Structure Strength of the remaining part of stroke-limit chamber correspondence circumference is enough.Positive stop key is designed in stroke-limit chamber
Centre position when, by rationally designing the scope of overtravel pivoted housing upper limit stroke chamber, be possible to realize that bearing block forward direction turns
Dynamic scope is more than 360 °, while rotating backward scope more than 90 °, that is, is realizing full-automatic sun tracker azimuth slewing area just
To more than 360 °, reversely it is more than 90 ° of mechanical position limitation design protection.Can also be by positive stop key design in any of stroke-limit chamber
One edge, the rotational orientation angular region for the simple one of direction of increase.
When the angular range of stroke-limit chamber is more than in the case of 180 °, overtravel pivoted housing can not coincide in main shaft well
It is upper to rotate, therefore, as shown in figure 4, being along the circumferential direction provided with guide groove 17 on main shaft 6, it is provided with the bottom of overtravel pivoted housing 7
Guide pad 18, guide pad 18 is slidably mounted in guide groove 17.When overtravel pivoted housing 7 surrounds main axis, guide pad 18
Guide groove 17 is coordinated to play stable guide effect.It is clear that be one of which preferably design with upper type, with
Meet overtravel pivoted housing and the preferable of main shaft coincide.Stroke-limit chamber 9 is such as designed to non-permeable structures, made and positive stop key 10
Cavity is designed on sustained height and is designed to not empty the design method of structure in remaining height, and is typically designed people
The thinkable other design methods of member can realize both preferably coincide.
The sun tracker box side 4 of full-automatic sun tracker 1 is provided with angle of pitch integral bidirectional mechanical protection
Device 3, as shown in figure 3, angle of pitch integral bidirectional Machine guarding 3 includes being arranged on the red of full-automatic sun tracker 1
Block 12 is protected in the pitching rotated on latitude axle 15 and with declination axis 15, and pitching protection block 12 is circumferentially provided with limitation pitching
Protect the first Anti-rotary block 13 and the second Anti-rotary block 14 of the slewing area of block 12.
When the shading bar of full-automatic sun tracker is in horizontal plane, pitching protection block is in the first Anti-rotary block and second
Position between Anti-rotary block, and angular distance of the pitching protection block respectively with the first Anti-rotary block and the close side of the second Anti-rotary block be
The smaller angle of design, towards opposite side rotate angular distance for design larger angle, will so be formed full-automatic sun with
The track device angle of pitch protects block and the first Anti-rotary block and the second Anti-rotary block in the rotation of one section of angular range by rationally designing pitching
Size and position, will be carried out declination axis and rotate forward scope more than 90 °, while rotating backward scope reaches 10 °, i.e. reality
Existing full-automatic sun tracker angle of pitch slewing area forward direction is more than 90 °, reversely reaches that 10 ° of integral bidirectional mechanical position limitation is protected
Shield design.Described integral bidirectional, is embodied in and protects block to realize by only one pitching to rotate forward and reversely
Rotate the mechanical position limitation protection in both direction.It is described it is two-way be also embodied in using the first Anti-rotary block and the second Anti-rotary block set
Meter method, the mechanical position limitation for rotating forward and rotating backward in both direction can also be met even if using an Anti-rotary block and is protected
Shield, but doubled the ability for making protection using two Anti-rotary blocks, reliability is higher.
Three of Fig. 5 ~ 7 are illustrated as three exemplary position schematic diagrames of angle of pitch integral bidirectional Machine guarding, from
Left-to-right is respectively full-automatic sun tracker under reset position（I.e. shading bar is horizontal）State, it is full-automatic too
The positive tracker angle of pitch is moved downward（I.e. shading bar is moved downward）Bowed to -10 ° of location status and full-automatic sun tracker
Move upwards at the elevation angle（I.e. shading bar is moved upwards）To 100 ° of position.When full-automatic sun tracker control system hardware or soft
Failure caused by part, enables machine driven system to reach the position of diagram latter two, will realize spacing stuck, card of machinery
It is dead to send microcosmic upper interruption, macroscopically lasting mechanical impact sound, it is subject to the design that hardware or software are carried out to control system,
Automatic alarm, the design for the self-inspection that automatically resets etc. are will be carried out, so as to protect whole full-automatic sun tracker and thereon
All radiometers, realize the prevention of zero infringement.
By rationally designing the scope of overtravel pivoted housing upper limit stroke chamber, azimuth overtravel mechanical protection of the invention
Device can realize that bearing block rotates forward scope more than 360 °, while rotating backward scope more than 90 °, that is, realize automatically too
Positive tracker azimuth slewing area forward direction is more than 360 °, is reversely more than 90 ° of mechanical position limitation design protection.By rationally designing
Size and the position of block and two pieces of Anti-rotary blocks are protected in pitching, can realize that declination axis rotates forward scope more than 90 °, while reversely
Slewing area reaches 10 °, that is, realizes that full-automatic sun tracker angle of pitch slewing area forward direction is more than 90 °, reversely reach 10 °
Integral bidirectional mechanical position limitation design protection.
The present invention is a kind of mechanical protection device that transmission caused by control system failure can be prevented out of control, is preferably protected
Radiation sensor is protected, the advantages of improving the reliability of total system, reduce Electromechanical Accidents.The present invention, which is provided, adapts to the different warps in the whole world
The full-automatic sun tracker of motion state under latitude, its azimuth exceeds 360 °, and the angle of pitch exceeds 90 ° of slewing area.
Mechanical position limitation protection device is simple in construction, mechanical strength enough, meets low cost, the design requirement of high reliability.
Claims (1)
1. a kind of overtravel Machine guarding for full-automatic sun tracker, including full-automatic sun tracker（1）, side
Parallactic angle overtravel Machine guarding（2）With angle of pitch integral bidirectional Machine guarding（3）, it is characterized in that：Automatically too
Positive tracker（1）Casing be provided with azimuth overtravel Machine guarding（2）, the azimuth overtravel mechanical protection dress
Put（2）Including bearing block（5）, bearing block（5）It is interior to pass through bearing（8）Connect main shaft（6）, main shaft（6）Upper suit overtravel pivoted housing
（7）, main shaft（6）Can be in overtravel pivoted housing（7）It is interior freely to turn round, overtravel pivoted housing（7）It is interior to be provided with stroke-limit chamber（9）, it is main
Axle（6）It is provided with positive stop key（10）, pass through positive stop key（10）Limit main shaft（6）In stroke-limit chamber（9）The model of interior rotational angle
Enclose, bearing block（5）It is upper that level protection block is fixed by screw（11）, overtravel pivoted housing（7）Outer surface is provided with limiting plate（16）,
Overtravel pivoted housing（7）When turning to certain angle, limiting plate（16）Block is protected by level（11）Stop stops operating；Automatically too
Positive tracker（1）Sun tracker box side（4）It is provided with angle of pitch integral bidirectional Machine guarding（3）, pitching
Angle integral bidirectional Machine guarding（3）Including being arranged on full-automatic sun tracker（1）Declination axis（15）Above and with red
Latitude axle（15）The pitching protection block rotated together（12）, pitching protection block（12）Circumferentially it is provided with limitation pitching protection block
（12）First Anti-rotary block of slewing area（13）With the second Anti-rotary block（14）；
In main shaft（6）On along the circumferential direction be provided with guide groove（17）, in overtravel pivoted housing（7）Bottom is provided with guide pad（18）,
Guide pad（18）It is slidably mounted on guide groove（17）In；
The azimuth overtravel Machine guarding can realize that bearing block rotates forward scope more than 360 °, while reversely turning
Dynamic scope is more than 90 °, that is, realizes that full-automatic sun tracker azimuth slewing area forward direction is more than 360 °, be reversely more than 90 °
Mechanical position limitation is protected；The angle of pitch integral bidirectional Machine guarding（3）It can realize that declination axis rotates forward scope big
In 90 °, while rotating backward scope reaches 10 °, that is, realize that full-automatic sun tracker angle of pitch slewing area forward direction is more than
90 °, reversely reach that 10 ° of integral bidirectional mechanical position limitation is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234165.XA CN104834323B (en) | 2015-05-08 | 2015-05-08 | A kind of overtravel Machine guarding for full-automatic sun tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234165.XA CN104834323B (en) | 2015-05-08 | 2015-05-08 | A kind of overtravel Machine guarding for full-automatic sun tracker |
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| Publication Number | Publication Date |
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| CN104834323A CN104834323A (en) | 2015-08-12 |
| CN104834323B true CN104834323B (en) | 2017-08-25 |
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| CN201510234165.XA Active CN104834323B (en) | 2015-05-08 | 2015-05-08 | A kind of overtravel Machine guarding for full-automatic sun tracker |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843291A (en) * | 2017-03-16 | 2017-06-13 | 长春晟博光学技术开发有限公司 | Full-automatic sun tracks of device |
| CN116428296B (en) * | 2023-05-25 | 2024-03-22 | 长春通视光电技术股份有限公司 | Limiting mechanism for limiting continuous rotation of rotation shaft system of precision photoelectric equipment |
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| CN201037773Y (en) * | 2007-04-29 | 2008-03-19 | 北京航天控制仪器研究所 | Universal axial angle stop device |
| EP2369564A1 (en) * | 2010-03-02 | 2011-09-28 | Hong-Wen Cheng | Quasi-uniaxial solar trajectory tracking transit system |
| CN202075629U (en) * | 2011-05-27 | 2011-12-14 | 重庆航天火箭电子技术有限公司 | Solar energy device capable of automatically following sunlight to move |
| CN102289232A (en) * | 2011-06-15 | 2011-12-21 | 中国科学院电工研究所 | Angular position feedback module of sun photovoltaic tracking system |
| CN102778896A (en) * | 2012-07-02 | 2012-11-14 | 洛阳师范学院 | Automatic solar tracking device |
| CN202583891U (en) * | 2012-04-28 | 2012-12-05 | 陈震 | Sun tracking device |
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2015
- 2015-05-08 CN CN201510234165.XA patent/CN104834323B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201037773Y (en) * | 2007-04-29 | 2008-03-19 | 北京航天控制仪器研究所 | Universal axial angle stop device |
| EP2369564A1 (en) * | 2010-03-02 | 2011-09-28 | Hong-Wen Cheng | Quasi-uniaxial solar trajectory tracking transit system |
| CN202075629U (en) * | 2011-05-27 | 2011-12-14 | 重庆航天火箭电子技术有限公司 | Solar energy device capable of automatically following sunlight to move |
| CN102289232A (en) * | 2011-06-15 | 2011-12-21 | 中国科学院电工研究所 | Angular position feedback module of sun photovoltaic tracking system |
| CN202583891U (en) * | 2012-04-28 | 2012-12-05 | 陈震 | Sun tracking device |
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| CN104834323A (en) | 2015-08-12 |
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Effective date of registration: 20191213 Address after: 214000 28 Weiming Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Aerospace new weather Technology Co., Ltd Address before: Jinxi road Binhu District 214127 Jiangsu city of Wuxi province No. 100 Patentee before: Jiangsu Provincial Radio Inst Co., Ltd. |
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