CN204836068U - Solar energy tracker - Google Patents
Solar energy tracker Download PDFInfo
- Publication number
- CN204836068U CN204836068U CN201520607519.6U CN201520607519U CN204836068U CN 204836068 U CN204836068 U CN 204836068U CN 201520607519 U CN201520607519 U CN 201520607519U CN 204836068 U CN204836068 U CN 204836068U
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- China
- Prior art keywords
- oil removal
- support
- circle
- seat ring
- pivoting support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar energy tracker belongs to solar energy tracking means technical field. The utility model discloses a swing drives device is vertical to be installed in one side of support, and the seat circle links to each other with the support is fixed, be fixed with the actuating arm on the roof in the slewing bearing outside, and install the drive rotor arm perpendicularly on the actuating arm, be equipped with the air velocity transducer support on above -mentioned support, be equipped with light sensor support and angle sensor support on the surface of roof, still be equipped with the oil removal circle in the present circle, this oil removal circle encloses the seat to be separated for the two rings groove, and the external diameter of oil removal circle seals up the laminating between the inner edge face of this oil removal circle and slewing bearing's the outer ring gear between slewing bearing's outer ring gear external diameter and inner circle external diameter. Through using the utility model discloses a solar energy tracker, the lubricating grease that can significantly reduce add the fluence, reduce the cost, guarantee solar energy tracker's tracking effect, and can realize the miniwatt input, big moment of torsion, big velocity ratio output.
Description
Technical field
The utility model belongs to solar energy tracking device technical field, more particularly, relates to a kind of solar tracking device.
Background technology
Along with the fast development of world industry, energy problem is increasingly severe, and thus, the exploitation of power-saving technology, novel energy has become the Important Project of human kind sustainable development.Wherein, the technology such as wind energy, tidal energy, solar energy have obtained industrialized development, and obtain good energy-conservation effect.Particularly for heliotechnics, because solar energy is the renewable green energy resource of the very abundant and cleanliness without any pollution of a kind of reserves, it applies the energy crisis greatly alleviating the mankind, improves human settlement, promotes the major progress of human society.At present, the application of solar energy mainly comprises solar water heater and photovoltaic generation two broad aspect, and the former has been popularized for vast ordinary people, and latter extensively sees power plant, street lamp, enterprise.
In solar photovoltaic generation system, in order to utilize solar energy resources better, improve Solar use efficiency, generally adopt solar energy tracking device in solar power system in prior art, namely enable solar panel keep just to the sun by solar energy tracking device, the light making sunlight at any time vertical irradiation on solar panel.Compared with fixed solar power system, solar energy tracking device can increase solar radiation quantities received, significantly improve the generating efficiency of solar photovoltaic assembly, and Worm Wheel System is owing to having that gearratio is large, stable drive, can the feature such as self-locking and be widely used in the transmission of solar energy tracking device.
In prior art, conventional solar energy tracking worm and gear revolution drives (as shown in Figure 1 and Figure 2) to comprise axle housing 1, worm screw 2, seat ring 4, pivoting support 5 and driving mechanism, wherein, axle housing 1 and seat ring 4 are formed by integrally casting, worm screw 2 is installed in axle housing 1 by the bearing 3 at its two ends, and the power intake of worm screw 2 is connected with the output of driving mechanism.Pivoting support 5 is installed in seat ring 4, and seat ring 4 is loop configuration, and the central shaft of seat ring 4 overlaps with the central shaft of pivoting support 5.The ball that above-mentioned pivoting support 5 comprises external toothing 501, inner ring 502 and is installed between external toothing 501 and inner ring 502, its external toothing 501 is meshed with worm screw 2 tooth, and its inner ring 502 is fixed by the inner ring of bolt and seat ring 4; Above pivoting support 5, be also provided with top board 6, this top board 6 fixes with the external toothing 501 of pivoting support 5, and uses lip-type packing to seal between top board 6 and seat ring 4, thus can form oil pocket 7 between pivoting support 5 and seat ring 4.In Worm Wheel System process, the wearing and tearing of the flank of tooth are the main causes causing transmission failure, thus cause transmission unstable, and transmission accuracy declines, and the tracking effect of solar energy tracking device is affected.
At present, for solar energy tracking device, need constantly to reduce the heating in use of worm gear, worm tooth-surface and wear phenomenon to its inner filling low temperature grease by the oil filler point of axle housing 1 outside.In order to make lubrication reliably effective, more lubricating grease of must annotating, enables lubricating grease be full of oil pocket 7, but because the volume of oil pocket in prior art 7 is relatively large, the adding amount of lubricating grease is more, and the price of low temperature grease is higher, thus considerably increases use cost.In addition, the volume of oil pocket 7 is comparatively large, most of lubricating grease also can be caused can not to be effective to need lubricant housings, there is a large amount of losses.Therefore, how can reduce the use amount of high price lubricating grease and unwanted losses on the basis ensureing lubricant effect the application of solar tracking system is had great importance.
Utility model content
1. the utility model technical problem that will solve
When the purpose of this utility model is to overcome and prevents solar tracking system worm and gear device for revolving and driving from wearing and tearing occurring by grease up in prior art, because the volume of oil pocket between seat ring and worm gear is too large, cause the use amount of lubricating grease and unwanted losses all more, thus the deficiency that cost is increased, provide a kind of solar tracking device.By using the solar tracking device in the utility model, use amount and the unwanted losses of lubricating grease can be greatly reduced, cost is reduced.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of solar tracking device of the present utility model, comprise bearing, device for revolving and driving, actuating arm, angular transducer support, optical sensor support and air velocity transducer support, wherein, described device for revolving and driving comprises axle housing, seat ring, worm screw, pivoting support and driving mechanism, worm screw is installed in axle housing by the bearing at its two ends, and the power intake of worm screw is connected with driving mechanism, this driving mechanism is connected with controller; Pivoting support is installed in seat ring, and the external toothing of pivoting support is meshed with worm tooth; Above-mentioned device for revolving and driving is vertically installed on the side of bearing, and seat ring and bearing are fixedly linked; Top board outside pivoting support is fixed with actuating arm, and on actuating arm, is vertically installed with driving cursor; Described bearing is provided with air velocity transducer support, is provided with optical sensor support and angular transducer support on the surface of top board; In described seat ring, be also provided with oil removal circle, seat ring is divided into two annular grooves by this oil removal circle, and the external diameter of oil removal circle is between the external toothing external diameter and inner ring external diameter of pivoting support, seals and fit between the inner edge surface of this oil removal circle and the external toothing of pivoting support.
Further, the inner edge surface of described oil removal circle is circumferentially with cannelure along it, and is provided with sealing ring or oil sealing in this cannelure.
Further, described seat ring and oil removal circle are structure as a whole, and the central axis of oil removal circle and the central axes of pivoting support.
Further, between described optical sensor support and top board, limiting plate is provided with.
Further, described driving mechanism comprises drive motors and reduction box, and drive motors is connected with controller.
Further, also inductive switch is provided with in the both sides of described bearing.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of solar tracking device of the present utility model, oil removal circle is provided with in the seat ring of device for revolving and driving, seat ring is divided into two annular grooves by this oil removal circle, and carry out sealing by sealing ring or oil sealing between the inner edge surface of oil removal circle and the external toothing of pivoting support and fit, thus original oil chamber volume can be made greatly to reduce, significantly reduce adding amount and the unwanted losses of lubricating grease, cost is reduced, and ensure that the normal work of solar tracking device.
(2) a kind of solar tracking device of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of solar tracking device device for revolving and driving of the prior art;
Fig. 2 is the cutaway view of the device for revolving and driving in Fig. 1 along A-A direction;
Fig. 3 is the structural representation of a kind of solar tracking device of the present utility model;
Fig. 4 is the left view schematic diagram of a kind of solar tracking device of the present utility model;
Fig. 5 is the structural representation of the device for revolving and driving in the utility model;
Fig. 6 is the cutaway view of the device for revolving and driving in Fig. 5 along B-B direction.
Label declaration in schematic diagram:
1, axle housing; 2, worm screw; 3, bearing; 4, seat ring; 5, pivoting support; 501, external toothing; 502, inner ring; 6, top board; 7, oil pocket; 8, bearing; 801, inductive switch; 9, actuating arm; 901, cursor is driven; 10, angular transducer support; 11, optical sensor support; 12, limiting plate; 13, air velocity transducer support; 14, reduction box; 15, drive motors; 16, oil removal circle.
Embodiment
For understanding content of the present utility model further, now in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
As shown in Figure 3, Figure 4, a kind of solar tracking device of the present embodiment, comprise bearing 8, device for revolving and driving and actuating arm 9, device for revolving and driving comprises axle housing 1, seat ring 4, worm screw 2, pivoting support 5 and driving mechanism, wherein, worm screw 2 is installed in axle housing 1 by the bearing 3 at its two ends, and the power intake of worm screw 2 is connected with driving mechanism, this driving mechanism comprises drive motors 15 and reduction box 14, and drive motors 15 is connected with controller.Above-mentioned pivoting support 5 is installed in seat ring 4, and the external toothing 501 of pivoting support 5 is meshed with worm screw 2 tooth.Device for revolving and driving in the present embodiment is vertically installed on the side of bearing 8, and seat ring 4 and bearing 8 are fixedly linked.Top board 6 outside pivoting support 5 is fixed with actuating arm 9, and on actuating arm 9, is vertically installed with driving cursor 901.Above-mentioned bearing 8 is provided with air velocity transducer support 13, air velocity transducer support 13 is provided with air velocity transducer, and be also provided with inductive switch 801 in the both sides of bearing 8.Optical sensor support 11 and angular transducer support 10 are installed on the surface of top board 6, optical sensor support 11 and angular transducer support 10 are separately installed with optical sensor, angular transducer, between optical sensor support 11 and top board 6, be provided with limiting plate 12, and air velocity transducer, optical sensor are all connected with controller with angular transducer.In specific design, the installation site of air velocity transducer support 13, optical sensor support 11 and angular transducer support 10 also can change according to actual conditions.
The parameter recorded all is sent to controller by air velocity transducer, optical sensor and angular transducer, controller is in conjunction with above parameter determination sun position and the required angle of rotating of solar panel, thus control the rotation that drive motors 15 drives worm screw 2 and pivoting support 5, and then drive actuating arm 9 and drive the rotation of cursor 901, ensure sunlight light can at any time vertical irradiation on solar panel.
As shown in Figure 5, Figure 6, oil removal circle 16 is also provided with in the seat ring 4 of the present embodiment, seat ring 4 and oil removal circle 16 are structure as a whole, seat ring 4 is divided into two annular grooves by this oil removal circle 16, the central axis of oil removal circle 16 and the central axes of pivoting support 5, and the external diameter of oil removal circle 16 is between external toothing 501 external diameter and inner ring 502 external diameter of pivoting support 5.The inner edge surface of oil removal circle 16 is circumferentially with cannelure along it, and sealing ring or oil sealing is provided with in this cannelure, in cannelure, be provided with sealing ring in the present embodiment, thus can ensure to seal between the inner edge surface of oil removal circle 16 and the external toothing 501 of pivoting support 5 to fit.When by oil filler point in axle housing 1 and seat ring 4 during charging-up lubricant oil, due to the existence of oil removal circle 16 in seat ring 4, and seal between the external toothing 501 of the inner edge surface of oil removal circle 16 and pivoting support 5 and fit, thus the volume of oil pocket 7 is reduced greatly, decrease use amount and the unwanted losses of lubricating grease, thus reduce cost.In actual design, the external diameter of oil removal circle 16 should be made as far as possible close to the external diameter of pivoting support 5 external toothing 501, thus farthest can reduce the adding amount of lubricating grease, cost-saving more.
In sum, solar tracking device of the present utility model is ensureing on the basis to the lubricant effect of device for revolving and driving, the use amount of low temperature grease can be greatly reduced, cost is obviously reduced, ensure that the tracking effect of solar tracking device, and small-power input (120W) can be realized, high pulling torque (21500Nm), large speed ratio export (overall ratio is 180000).
Schematically above be described the utility model and execution mode thereof, this description does not have restricted, and also just one of the execution mode of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection range of the present utility model all should be belonged to.
Claims (6)
1. a solar tracking device, comprise bearing (8) and device for revolving and driving, this device for revolving and driving comprises axle housing (1), seat ring (4), worm screw (2), pivoting support (5) and driving mechanism, wherein, worm screw (2) is installed in axle housing (1) by the bearing (3) at its two ends, and the power intake of worm screw (2) is connected with driving mechanism, this driving mechanism is connected with controller; Pivoting support (5) is installed in seat ring (4), and the external toothing (501) of pivoting support (5) is meshed with worm screw (2) tooth, it is characterized in that: also comprise actuating arm (9), wherein, described device for revolving and driving is vertically installed on the side of bearing (8), and seat ring (4) and bearing (8) are fixedly linked; The top board (6) in pivoting support (5) outside is fixed with actuating arm (9), and on actuating arm (9), is vertically installed with driving cursor (901); Described bearing (8) is provided with air velocity transducer support (13), optical sensor support (11) and angular transducer support (10) are installed on the surface of top board (6);
Oil removal circle (16) is also provided with in described seat ring (4), seat ring (4) is divided into two annular grooves by this oil removal circle (16), and the external diameter of oil removal circle (16) is between external toothing (501) external diameter and inner ring (502) external diameter of pivoting support (5), seals between the inner edge surface of this oil removal circle (16) and the external toothing (501) of pivoting support (5) and fit.
2. a kind of solar tracking device according to claim 1, is characterized in that: on the inner edge surface of described oil removal circle (16), be circumferentially with cannelure along it, and be provided with sealing ring or oil sealing in this cannelure.
3. a kind of solar tracking device according to claim 2, it is characterized in that: described seat ring (4) and oil removal circle (16) are structure as a whole, and the central axes of the central axis of oil removal circle (16) and pivoting support (5).
4. a kind of solar tracking device according to any one of claim 1-3, is characterized in that: between described optical sensor support (11) and top board (6), be provided with limiting plate (12).
5. a kind of solar tracking device according to claim 4, is characterized in that: described driving mechanism comprises drive motors (15) and reduction box (14), and drive motors (15) is connected with controller.
6. a kind of solar tracking device according to claim 5, is characterized in that: be also provided with inductive switch (801) in the both sides of described bearing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607519.6U CN204836068U (en) | 2015-08-10 | 2015-08-10 | Solar energy tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607519.6U CN204836068U (en) | 2015-08-10 | 2015-08-10 | Solar energy tracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836068U true CN204836068U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607519.6U Active CN204836068U (en) | 2015-08-10 | 2015-08-10 | Solar energy tracker |
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| Country | Link |
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| CN (1) | CN204836068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852330A (en) * | 2021-09-26 | 2021-12-28 | 江苏国强兴晟能源科技有限公司 | Photovoltaic support with non-Newtonian fluid |
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2015
- 2015-08-10 CN CN201520607519.6U patent/CN204836068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852330A (en) * | 2021-09-26 | 2021-12-28 | 江苏国强兴晟能源科技有限公司 | Photovoltaic support with non-Newtonian fluid |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |