CN103439979A - Full-automatic and all-mechanical sun-chasing device - Google Patents
Full-automatic and all-mechanical sun-chasing device Download PDFInfo
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- CN103439979A CN103439979A CN2013104026345A CN201310402634A CN103439979A CN 103439979 A CN103439979 A CN 103439979A CN 2013104026345 A CN2013104026345 A CN 2013104026345A CN 201310402634 A CN201310402634 A CN 201310402634A CN 103439979 A CN103439979 A CN 103439979A
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Abstract
Provided is a full-automatic and all-mechanical sun-chasing device. A solar energy supporting rod is hinged below a square solar energy panel of the device. The supporting rod is connected with a connecting plate. At least any two opposite sides of the solar energy panel are provided with light absorbing shades. Inner walls of the two light absorbing shades are provided with reflecting surfaces which are open-mouthed and laterally away from each other. Each light absorbing shade is provided with a light transmitting container, and a liquid chemical substance with low evaporating point is arranged inside the container. Each container is communicated with a corrugated pipe penetrating through the corresponding light absorbing shade. The end, which is arranged on the external part of the light absorbing shade, of each corrugated pipe is connected with a gear rack. Each gear rack moves along a supporting frame arranged on the lower part of the solar energy panel in a reciprocating way. Gear shafts, which are engaged with corresponding gear racks, are arranged on the lower side, which is corresponding to the two supporting frames, of the solar energy panel. A gear segment of each gear shaft is engaged with the corresponding gear rack. One end of a steel wire rope is wound on a shaft segment of one gear shaft. The middle part of the steel wire rope is fixed on the connecting plate. The other end of the steel wire rope is wound on the shaft segment of the other gear shaft. Winding directions of two ends of the steel wire rope are opposite to each other. The full-automatic and all-mechanical sun-chasing device is driven by relying on sun heat so that an objective of automatically chasing the sun is achieved. Besides, the full-automatic and all-mechanical sun-chasing device is low in cost.
Description
Technical field
The present invention relates to a kind of full-automatic full machinery installs day by day.
Background technology
At present, device only has a few countries to have day by day automatically, and described device adopts a series of parts such as chip, photosensitive components and parts, micromachine to assembly by loaded down with trivial details.For reaching automatically purpose day by day, described device need rely on electric power to be driven, and use cost is high, and complex structure, easy break-down, and installation, maintenance, management be trouble very.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of full-automatic full machinery and installs day by day, and its relies on the heat of sun to be driven, and reaches automatically purpose day by day, and use cost is low.
For solving the problems of the technologies described above, the invention provides a kind of full-automatic full machinery installs day by day, comprise square solar panels, the hinged sun power pole of the downside centre of gravity place of solar panels, sun power pole is provided with horizontal connecting plate, on solar panels, at least arbitrary relative both sides respectively are provided with a hollow extinction cover, the open-position-side of two extinction covers away from, the inwall of two extinction covers respectively is provided with reflective surface, be equipped with the container of a printing opacity in the inner chamber of each extinction cover, be equipped with a kind of aqueous chemical material of low evaporation point in each container, each container all with a corrugated tube UNICOM of running through corresponding extinction cover, each corrugated tube that end in corresponding extinction cover outside all connects a tooth bar, each tooth bar is all along a bracing frame to-and-fro movement that is located at the solar panels bottom, the downside of solar panels respectively is provided with one and respective rack meshed gears axle corresponding to two bracing frame places, all leave running clearance between the gear segment termination of each gear shaft and respective support frame, the gear segment of each gear shaft all meshes with a respective rack, one end of wire rope is wrapped on the shaft part of a gear shaft, the middle part of wire rope is fixed on web joint, the other end of wire rope is wrapped on the shaft part of another gear shaft, the coiling opposite direction at wire rope two ends.
For can concise description for the purpose of problem, below a kind of full-automatic full machinery of the present invention be installed day by day all referred to as this device.
Each container and corresponding corrugated tube UNICOM, and formed hermetic storage area, guarantee that the aqueous chemical material can not leak; The gear segment engagement of each tooth bar and a respective teeth wheel shaft, guarantee that power is rigid of transmission, and the kind of drive is steadily and surely strong.
This device, by east-west placement, is guaranteed to two at least relative containers point to respectively east side and west side, and now, this device can come into operation, and its principle of work is:
In morning, the sun is not out the time, and solar panels are in horizontality.When the sun rises from east side, on the one hand, sunray shines directly on the aqueous chemical material of the east side of east side container and east side internal tank, on the other hand, sunray also shines on the reflective surface of east side extinction cover, reflex to again on the aqueous chemical material of the west side of east side container and east side internal tank, through certain hour, will make the temperature of aqueous chemical material be elevated to corresponding boiling point, allow the vaporization of aqueous chemical material (it should be noted that, sunray is because being subject to stopping of west side extinction cover, can't shine on the aqueous chemical material of west side internal tank, this aqueous chemical material can't be vaporized).
As everyone knows, vaporizing liquid becomes gas, its volumetric expansion meeting reaches more than 1000 times, like this, the gas that east side internal tank aqueous chemical material is vaporized into can produce powerful expulsive force, make the east side corrugated tube, the east side tooth bar stretches towards the direction near west side extinction cover, the gear segment of the east side gear shaft meshed with the east side tooth bar is given in conduction, drive the gear segment of east side gear shaft, the shaft part rotating in same direction, like this, east side one end of wire rope is the rope closing state, west side one end of wire rope is to be put the rope form state (this makes the west side corrugated tube, the west side tooth bar is towards the retraction of the direction away from east side extinction cover), make east side one end of wire rope pull east side corresponding with this end on solar panels to be tilted to down, west side relative with described east side on solar panels is tilted to, driving solar panels swings by described swaying direction around articulated position, so that sunray and solar panels synchronously keep orthogonal state constantly, the purpose day by day automatically of guaranteeing that solar panels reach that respective direction swings.
Rising gradually along with the sun, at solar panels, carry out in the process of respective direction swing, east side extinction cover, east side container are tilted to down gradually, the sunray that both accept can gradually reduce, until both finally irradiate without sunray, gas in east side corrugated tube and east side container can be condensed into liquid, pressure drop gradually, the side of playing the host corrugated tube is stretched over certain position and while in no longer deformation, east side container and east side corrugated tube, forming constant pressure, solar panels can be forwarded to subvertical position (being that solar panels are perpendicular with the ground cardinal principle).
At this moment, the time is noon, the position of the sun in high noon.West side extinction cover, west side container are state vertically upward, receive the direct projection of sunray, on the one hand, sunray shines directly on the aqueous chemical material of the upside of west side container and west side internal tank, and on the other hand, sunray also shines on the reflective surface of west side extinction cover, reflex to again on the aqueous chemical material of the downside of west side container and west side internal tank, through certain hour, will make the temperature of aqueous chemical material be elevated to corresponding boiling point, allow the aqueous chemical material vaporize.
As everyone knows, vaporizing liquid becomes gas, its volumetric expansion meeting reaches more than 1000 times, like this, in west side container and west side corrugated tube, the pressure of gas raises, described pressure is greater than the pressure of east side corrugated tube and east side gas in container, the gas that west side internal tank aqueous chemical material is vaporized into can produce powerful expulsive force, make the west side corrugated tube, the west side tooth bar stretches towards the direction near east side extinction cover, the gear segment of the west side gear shaft meshed with the west side tooth bar is given in conduction, drive the gear segment of west side gear shaft, the shaft part rotating in same direction, like this, west side one end of wire rope is the rope closing state, east side one end of wire rope is to be put the rope form state (this makes the east side corrugated tube, the east side tooth bar is towards the retraction of the direction away from west side extinction cover), make west side one end of wire rope pull west side corresponding with this end on solar panels to be tilted to down, east side relative with described west side on solar panels is tilted to, driving solar panels swings by described swaying direction around articulated position, so that sunray and solar panels synchronously keep orthogonal state constantly, the purpose day by day automatically of guaranteeing that solar panels reach that respective direction swings.
Under west gradually along with the sun, at solar panels, carry out in the process of respective direction swing, west side extinction cover, west side container are tilted to down gradually, the sunray that both accept can gradually reduce, until both finally irradiate without sunray, gas in west side corrugated tube, west side container can be condensed into liquid, pressure drop gradually, and when the west side corrugated tube is stretched over certain position and while forming constant pressure in no longer deformation, west side container and west side corrugated tube, can forwards again solar panels to horizontal level (being that solar panels parallel with ground) by upright position.Like this, when the sun sets, the dusk, when arriving, solar panels can automatically restore to initial horizontality.
Visible, solar panels can be done along with sun's motion the swing of respective direction, and all swings constantly of solar panels, all make dynamically to keep between solar panels and sunray the plumbness of 90 degree angles.
In sum, this device has been given up the existing comparatively complicated photoelectric control structure of device day by day automatically, adopts simple and reliable physical construction, relies on the heat of the sun to be driven, and reaches automatically purpose day by day, and use cost is low.
Described each reflective surface is hyperboloid, and each container all is located at the focus place of the reflective surface of corresponding extinction cover; The open-position-side of each extinction cover is equipped with the baffle plate of a printing opacity, and each container all is enclosed in corresponding extinction cover; Each corrugated tube that side in corresponding extinction cover outside is equipped with a safety valve.
Like this, in the use procedure of this device, because each reflective surface is hyperboloid, each container all is located at the focus place of the reflective surface of corresponding extinction cover, therefore shine the sunray on the respective side reflective surface, can all focus on the aqueous chemical material of respective side container and internal tank, through the short period, make the temperature of aqueous chemical material be elevated to rapidly corresponding boiling point, allow the aqueous chemical material vaporize rapidly, shorten the vaporization time of aqueous chemical material; Baffle plate can stop that foreign material enter the inner chamber of extinction cover, makes extinction cover inner chamber avoid polluting, being protected, and improves the reflector efficiency of reflective surface, also can prevent the excessive explosion time of container pressurized, guarantees that the fragment of container can not splash and hurt sb.'s feelings; When safety valve can guarantee that container reaches certain pressure, releasing pressure automatically carries out self-protection.
It is upper that described web joint is sleeved on sun power pole, and sun power pole is provided with a stage clip matched with web joint.Like this, in the use procedure of this device, stage clip applies a downward pressure all the time to web joint, but the pulling force of the arbitrary end of partial offset wire rope plays certain buffer action, solar panels are slowly swung, avoid it to swing rapidly, also can improve the stability of this device, in other words simultaneously, under certain External Force Acting, this device can sharply not rock yet.
Described aqueous chemical material is acetone or dimethylbutane.Acetone, 56.6 degrees centigrade of boiling points; Dimethylbutane, 49.7 degrees centigrade of boiling points, both evaporation points are very low.
Separately, this device can be used for the repacking of existing solar panels.
The accompanying drawing explanation
Fig. 1 is the structure of this device embodiment mono-and uses state stereogram.
Fig. 2 is the structure of this device embodiment bis-and uses state stereogram.
Embodiment
Below by embodiment and accompanying drawing, this device is described in further detail:
For the purpose of clearly demonstrating problem, the right side of setting this device is that east side, left side are that west side, front side are that southern side, rear side are north side.
Embodiment mono-
Referring to Fig. 1, this device is east-west placement, and relative container 21, container 11 point to respectively east side and west side.
This device comprises square solar panels 101, the hinged circular sun power pole 102 of the downside centre of gravity place of solar panels 101, and the upper end of sun power pole 102 is spherical, the downside centre of gravity place of solar panels 101 is provided with a ball pivot seat.
The east side of solar panels 101 is provided with a hollow extinction cover 22, the open-position-side of extinction cover 22 is away from the downside centre of gravity place of solar panels 101, the inwall of extinction cover 22 is provided with reflective surface, reflective surface is hyperboloid, be provided with the glass container 21 of a printing opacity in the inner chamber of extinction cover 22, container 21 is located at the focus place of the reflective surface of extinction cover 22, the open-position-side of extinction cover 22 is provided with the baffle plate of a printing opacity, container 21 is enclosed in extinction cover 22, container 21 and corrugated tube 23 UNICOMs of running through extinction cover 22, corrugated tube 23 extends towards the downside centre of gravity place of solar panels 101, corrugated tube 23 connects tooth bar 24 in the west of extinction cover 22 outsides end, tooth bar 24 is along L shaped bracing frame 25 to-and-fro movements that are located at solar panels 101 bottoms, bracing frame 25 is near the downside centre of gravity place of solar panels 101, the downside of solar panels 101 is provided with one and tooth bar 24 meshed gears axles 26 corresponding to bracing frame 25 places, leave running clearance between the gear segment termination of gear shaft 26 and bracing frame 25, the gear segment of gear shaft 26 and tooth bar 24 engagements.
The west side of solar panels 101 is provided with a hollow extinction cover 12, the open-position-side of extinction cover 12 is away from the downside centre of gravity place of solar panels 101, the inwall of extinction cover 12 is provided with reflective surface, reflective surface is hyperboloid, be provided with the glass container 11 of a printing opacity in the inner chamber of extinction cover 12, container 11 is located at the focus place of the reflective surface of extinction cover 12, the open-position-side of extinction cover 12 is provided with the baffle plate of a printing opacity, container 11 is enclosed in extinction cover 12, container 11 and corrugated tube 13 UNICOMs of running through extinction cover 12, corrugated tube 13 extends towards the downside centre of gravity place of solar panels 101, the east of corrugated tube 13 in extinction cover 12 outsides connects tooth bar 14, tooth bar 14 is along L shaped bracing frame 15 to-and-fro movements that are located at solar panels 101 bottoms, bracing frame 15 is near the downside centre of gravity place of solar panels 101, the downside of solar panels 101 is provided with one and tooth bar 14 meshed gears axles 16 corresponding to bracing frame 15 places, leave running clearance between the gear segment termination of gear shaft 16 and bracing frame 15, the gear segment of gear shaft 16 and tooth bar 14 engagements.
Like this, on solar panels 101, relative thing both sides are provided with extinction cover 22, extinction cover 12.Bracing frame 25, bracing frame 15 also play respectively the guide effect to tooth bar 24, tooth bar 14.
The east of wire rope 103 is wrapped on the shaft part of gear shaft 26, and the middle part of wire rope 103 is fixed on web joint 105, and the west end of wire rope 103 is wrapped on the shaft part of gear shaft 16, the coiling opposite direction at wire rope 103 two ends.
Be equipped with a kind of aqueous chemical material of low evaporation point in container 21, container 11, the aqueous chemical material is acetone or dimethylbutane.The west side of corrugated tube 23 in extinction cover 22 outsides is provided with a safety valve, and the east side of corrugated tube 13 in extinction cover 12 outsides is provided with a safety valve.
The principle of work of this device is as follows:
In morning, the sun is not out the time, and solar panels 101 are in horizontality.When the sun rises from east side, on the one hand, sunray shines directly on the aqueous chemical material of the east side of container 21 and container 21 inside, on the other hand, sunray also shines on the reflective surface of extinction cover 22, reflex to again on the aqueous chemical material of the west side of container 21 and container 21 inside, through the short period, will make the temperature of aqueous chemical material be elevated to rapidly corresponding boiling point, allowing the aqueous chemical material vaporize rapidly (it should be noted that, sunray is because being subject to stopping of extinction cover 12, can't shine on the aqueous chemical material of container 11 inside, this aqueous chemical material can't be vaporized).
As everyone knows, vaporizing liquid becomes gas, its volumetric expansion meeting reaches more than 1000 times, like this, the gas that container 21 internal liquid chemical substances are vaporized into can produce powerful expulsive force, make corrugated tube 23, tooth bar 24 stretches towards the direction near extinction cover 12, the gear segment with tooth bar 24 meshed gears axles 26 is given in conduction, the gear segment of driven gear axle 26, the shaft part rotating in same direction, like this, east side one end of wire rope 103 is the rope closing state, west side one end of wire rope 103 is to be put the rope form state (this makes corrugated tube 13, tooth bar 14 is towards the retraction of the direction away from extinction cover 22), make east side one end of wire rope 103 pull east side corresponding with this end on solar panels 101 to be tilted to down, west side relative with described east side on solar panels 101 is tilted to, driving solar panels 101 swings by described swaying direction around articulated position, so that sunray and solar panels 101 synchronously keep orthogonal state constantly, the purpose day by day automatically of guaranteeing that solar panels 101 reach that respective direction swings.
Rising gradually along with the sun, in solar panels 101 carry out the process of respective direction swing, extinction cover 22, container 21 are tilted to down gradually, the sunray that both accept can gradually reduce, until both finally irradiate without sunray, gas in corrugated tube 23 and container 21 can be condensed into liquid, pressure drop gradually, when corrugated tube 23 is stretched over certain position and when no longer deformation, container 21 and the interior formation constant pressure of corrugated tube 23, solar panels 101 can be forwarded to subvertical position (being that solar panels 101 are substantially perpendicular with ground).
At this moment, the time is noon, the position of the sun in high noon.Extinction cover 12, container 11 are state vertically upward, receive the direct projection of sunray, on the one hand, sunray shines directly on the aqueous chemical material of the upside of container 11 and container 11 inside, and on the other hand, sunray also shines on the reflective surface of extinction cover 12, reflex to again on the aqueous chemical material of the downside of container 11 and container 11 inside, through the short period, will make the temperature of aqueous chemical material be elevated to rapidly corresponding boiling point, allow the aqueous chemical material vaporize rapidly.
As everyone knows, vaporizing liquid becomes gas, its volumetric expansion meeting reaches more than 1000 times, like this, the pressure of container 11 and corrugated tube 13 interior gases raises, described pressure is greater than the pressure of corrugated tube 23 and container 21 interior gases, the gas that container 11 internal liquid chemical substances are vaporized into can produce powerful expulsive force, make corrugated tube 13, tooth bar 14 stretches towards the direction near extinction cover 22, the gear segment with tooth bar 14 meshed gears axles 16 is given in conduction, the gear segment of driven gear axle 16, the shaft part rotating in same direction, like this, west side one end of wire rope 103 is the rope closing state, east side one end of wire rope 103 is to be put the rope form state (this makes corrugated tube 23, tooth bar 24 is towards the retraction of the direction away from extinction cover 12), make west side one end of wire rope 103 pull west side corresponding with this end on solar panels 101 to be tilted to down, east side relative with described west side on solar panels 101 is tilted to, driving solar panels 101 swings by described swaying direction around articulated position, so that sunray and solar panels 101 synchronously keep orthogonal state constantly, the purpose day by day automatically of guaranteeing that solar panels 101 reach that respective direction swings.
Under west gradually along with the sun, in solar panels 101 carry out the process of respective direction swing, extinction cover 12, container 11 are tilted to down gradually, the sunray that both accept can gradually reduce, until both finally irradiate without sunray, gas in corrugated tube 13, container 11 can be condensed into liquid, pressure drop gradually, and when corrugated tube 13 is stretched over certain position and when no longer deformation, container 11 and the interior formation constant pressure of corrugated tube 13, can forwards again solar panels 101 to horizontal level (being that solar panels 101 parallel with ground) by upright position.Like this, when the sun sets, the dusk, when arriving, solar panels 101 can automatically restore to initial horizontality.
Visible, solar panels 101 can be done along with sun's motion the swing of respective direction, and all swings constantly of solar panels 101, all make dynamically to keep between solar panels 101 and sunray the plumbness of 90 degree angles.
For the purpose of energy concise description problem, not shown described baffle plate, safety valve, aqueous chemical material, reflective surface, the sun and sunray in Fig. 1.For the purpose of clearly demonstrating problem, container 11 exceeds the open-position-side of extinction cover 12, and container 21 exceeds the open-position-side of extinction cover 22.
In sum, this device has been given up the existing comparatively complicated photoelectric control structure of device day by day automatically, adopts simple and reliable physical construction, relies on the heat of the sun to be driven, and reaches automatically purpose day by day, and use cost is low.
Embodiment bis-
Referring to Fig. 2, this device is based on embodiment mono-, separately at solar panels 101, relative south and north flanks is set up a pair of machinery structure day by day, described machinery no longer arranges solar panels, sun power pole (sharing solar panels 101, the sun power pole 102 in embodiment mono-) in structure day by day, all the other parts and parts connected mode each other is identical with embodiment mono-, is not repeating here.Described parts comprise container 41 and container 31, extinction cover 42 and extinction cover 32, corrugated tube 43 and corrugated tube 33, tooth bar 44 and tooth bar 34, bracing frame 45 and bracing frame 35, gear shaft 46 and gear shaft 36, wire rope 106, web joint 108, stage clip 107, two baffle plates, two safety valve, are equipped with a kind of aqueous chemical material of low evaporation point in container 41 and container 31.When this device is used, container 41 and the container 31 on solar panels 101, set up point to respectively southern side and north side, make on solar panels 101 five stressed positions arranged (that is: the formed thing of wire rope 103 two ends, the formed north and south of wire rope 106 four ends, the upper end of sun power pole 102), allow solar panels 101 obtain east, west, south, north, in the collaborative adjusting of five directions, like this, the container 41 and the container 31 that point to respectively south and north flanks also can obtain the irradiation of sunray, both further enlarged the daylighting area of this device, further improved again the stability of this device simultaneously, in other words, under larger External Force Acting, this device can not rock yet.
For the purpose of energy concise description problem, not shown described baffle plate, safety valve, aqueous chemical material, reflective surface, the sun and sunray in Fig. 2.For the purpose of clearly demonstrating problem, container 11 exceeds the open-position-side of extinction cover 12, and container 21 exceeds the open-position-side of extinction cover 22, and container 31 exceeds the open-position-side of extinction cover 32, and container 41 exceeds the open-position-side of extinction cover 42.
Above-described is only two kinds of embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, can also make apparent some conversion or substitute and remodeling, these also should be considered as belonging to protection scope of the present invention.Such as:
For embodiment mono-, wire rope is divided into two, become that the thing both sides split, two separate wire rope also can, the upper end of two wire rope is wrapped in respectively on the shaft part of two gear shafts of thing both sides, the lower end of two wire rope is fixed on web joint, the coiling opposite direction of two wire rope upper ends;
For embodiment bis-, that wire rope of setting up is divided into two, become that south and north flanks splits, two separate wire rope also can, the upper end of described two wire rope is wrapped in respectively on the shaft part of two gear shafts of south and north flanks, the lower end of described two wire rope is fixed on that web joint of setting up, the coiling opposite direction of described two wire rope upper ends;
The contour shape of reflective surface also can be segment shape, spherical crown shape or other suitable shape.
Claims (5)
1. full-automatic full machinery installs day by day, comprise square solar panels, it is characterized in that: the hinged sun power pole of the downside centre of gravity place of solar panels, sun power pole is provided with horizontal connecting plate, on solar panels, at least arbitrary relative both sides respectively are provided with a hollow extinction cover, the open-position-side of two extinction covers away from, the inwall of two extinction covers respectively is provided with reflective surface, be equipped with the container of a printing opacity in the inner chamber of each extinction cover, be equipped with a kind of aqueous chemical material of low evaporation point in each container, each container all with a corrugated tube UNICOM of running through corresponding extinction cover, each corrugated tube that end in corresponding extinction cover outside all connects a tooth bar, each tooth bar is all along a bracing frame to-and-fro movement that is located at the solar panels bottom, the downside of solar panels respectively is provided with one and respective rack meshed gears axle corresponding to two bracing frame places, all leave running clearance between the gear segment termination of each gear shaft and respective support frame, the gear segment of each gear shaft all meshes with a respective rack, one end of wire rope is wrapped on the shaft part of a gear shaft, the middle part of wire rope is fixed on web joint, the other end of wire rope is wrapped on the shaft part of another gear shaft, the coiling opposite direction at wire rope two ends.
2. full-automatic full machinery according to claim 1 installs day by day, and it is characterized in that: each reflective surface is hyperboloid, and each container all is located at the focus place of the reflective surface of corresponding extinction cover; The open-position-side of each extinction cover is equipped with the baffle plate of a printing opacity, and each container all is enclosed in corresponding extinction cover; Each corrugated tube that side in corresponding extinction cover outside is equipped with a safety valve.
3. full-automatic full machinery according to claim 1 and 2 installs day by day, and it is characterized in that: it is upper that web joint is sleeved on sun power pole, and sun power pole is provided with a stage clip matched with web joint.
4. full-automatic full machinery according to claim 1 and 2 installs day by day, and it is characterized in that: the aqueous chemical material is acetone or dimethylbutane.
5. full-automatic full machinery according to claim 3 installs day by day, and it is characterized in that: the aqueous chemical material is acetone or dimethylbutane.
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| CN201310402634.5A CN103439979B (en) | 2013-09-07 | 2013-09-07 | Full-automatic full machinery device day by day |
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| CN201310402634.5A CN103439979B (en) | 2013-09-07 | 2013-09-07 | Full-automatic full machinery device day by day |
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| CN103439979B CN103439979B (en) | 2016-08-17 |
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| CN106942934A (en) * | 2017-04-17 | 2017-07-14 | 中山火炬开发区修龙精密机器制造厂 | Healthy chair for working |
| CN107241057A (en) * | 2017-06-19 | 2017-10-10 | 朱虹斐 | Photovoltaic ball charger |
| CN107830131A (en) * | 2017-11-23 | 2018-03-23 | 苏州爱康金属科技有限公司 | Solar flexible is driven system day by day |
| CN106685330B (en) * | 2016-05-30 | 2019-02-19 | 长沙捕光新能源科技有限公司 | Solar-tracking power generator |
| CN111960315A (en) * | 2020-08-14 | 2020-11-20 | 潘荣花 | Automatic tight aluminum alloy plate sling cart that rises of limiting plate |
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| CN107830131A (en) * | 2017-11-23 | 2018-03-23 | 苏州爱康金属科技有限公司 | Solar flexible is driven system day by day |
| CN107830131B (en) * | 2017-11-23 | 2024-02-23 | 苏州爱康金属科技有限公司 | Solar flexible transmission sun-following system |
| CN111960315A (en) * | 2020-08-14 | 2020-11-20 | 潘荣花 | Automatic tight aluminum alloy plate sling cart that rises of limiting plate |
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