CN209767462U - Solar photovoltaic cell maximum power tracking device with high tracking precision - Google Patents
Solar photovoltaic cell maximum power tracking device with high tracking precision Download PDFInfo
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- CN209767462U CN209767462U CN201920628774.7U CN201920628774U CN209767462U CN 209767462 U CN209767462 U CN 209767462U CN 201920628774 U CN201920628774 U CN 201920628774U CN 209767462 U CN209767462 U CN 209767462U
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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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Abstract
The utility model belongs to the technical field of solar energy, concretely relates to solar photovoltaic cell maximum power tracking device that tracking precision is high, which comprises a base, be equipped with first motor chamber in the base, the base is equipped with first bull stick, first bull stick is connected with the base, the base upside is equipped with the bracing piece, the bracing piece upside is equipped with the fixing base, the fixing base is equipped with the box, be equipped with second motor chamber and data control unit chamber in the box, the second motor intracavity is equipped with the second motor, second motor intracavity is equipped with the second skewed tooth, the second skewed tooth is connected with the second bull stick, data control unit intracavity includes data analysis unit and stroke control unit, the second bull stick rotates with the box and is connected, the second bull stick is equipped with the fixed slot, the fixed slot is equipped with fixed boss, fixed boss is equipped with the connecting rod, connecting rod fixedly connected with. The utility model provides a solar photovoltaic cell can't follow maximum power according to light direction and light irradiation angle tracking, and the unable problem that resets.
Description
Technical Field
The utility model belongs to the technical field of solar energy, concretely relates to solar photovoltaic cell maximum power tracking device that tracking precision is high.
Background
Solar photovoltaic cells (photovoltaic cells for short) are used for directly converting solar light energy into electric energy, and currently, silicon solar cells which take silicon as a substrate are widely used in terrestrial photovoltaic systems and can be divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon solar cells. In the aspects of comprehensive performances such as energy conversion efficiency, service life and the like, the monocrystalline silicon and polycrystalline silicon batteries are superior to the amorphous silicon batteries.
With the widespread energy-saving concept in the world, the green science and technology of photovoltaic cells is a new industrial star, and the trend of green science and technology, which is the most popular view of solar energy, is likely to become a bright day star half day after penetration in the world, and in the face of the coming crisis of international oil prices, the coming crisis of the third oil crisis, an energy clamping battle of reshuffling all over the world is caused, and the situation of being rambled and stored is caused.
the position of the existing solar photovoltaic cell is mostly fixed, the maximum power tracking can not be achieved according to the light direction and the light irradiation angle, the photoelectric conversion efficiency is low, the sun falls off from the east to the west, and in the actual application, the position where the sun rises can be reset when the solar photovoltaic cell does not work at night, so that the solar photovoltaic cell can work in time when sunrise, and the maximum efficiency is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the maximum power tracking device of the solar photovoltaic cell is high in tracking precision, and aims to solve the problems that the maximum power cannot be tracked and reset by the solar photovoltaic cell according to the light direction and the light irradiation angle.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
A solar photovoltaic cell maximum power tracking device with high tracking precision comprises a base, wherein a first motor cavity is arranged in the base, a first motor is arranged in the first motor cavity, the first motor is fixedly connected with a first gear, the base is provided with a first through hole, a first bearing is sleeved in the first through hole, the base is provided with a first rotating rod, the first rotating rod is rotatably connected with the base through the first bearing, the first rotating rod is provided with a second gear matched with the first gear, the base is provided with an upper cover, the upper cover is provided with an annular chute, the first rotating rod penetrates through the upper cover and is connected with a base, the first rotating rod is rotatably connected with the upper cover, a boss matched with the annular chute is arranged on the lower side of the base, a supporting rod is arranged on the upper side of the base, a fixing seat is arranged on the upper side of the supporting rod, the fixing seat is provided with a box body, a second motor cavity and a data control unit cavity are, a second motor is arranged in the second motor cavity, the second motor is provided with first helical teeth, second helical teeth matched with the first helical teeth are assembled in the second motor cavity, a second rotating rod is fixedly connected with the second helical teeth, a data analysis unit and a stroke control unit are arranged in the data control unit cavity, a signal input end of the data analysis unit is in electric signal connection with a signal output end of a light sensor, a signal output end of the data analysis unit is in electric signal connection with a signal input end of the stroke control unit, a power output end of the stroke control unit is respectively and electrically connected with the first motor and the second motor, the second rotating rod respectively penetrates through the second motor cavity and the data control unit cavity to be rotatably connected with the box body, both ends of the second rotating rod are respectively provided with a fixing groove and a first threaded through hole, the fixing groove is assembled with a fixing boss, and the first threaded through hole is assembled with a limiting bolt, the fixing boss is provided with a connecting rod, the connecting rod is fixedly connected with a solar photovoltaic cell device, the solar photovoltaic cell device is provided with an upper cavity and a lower cavity, the upper cavity is provided with a light sensor and a first transparent protective cover, and the lower cavity is provided with a solar photovoltaic cell panel and a second transparent protective cover.
by adopting the technical scheme of the utility model, the first motor drives the first gear in the first motor cavity, and the first gear is matched with the second gear, so that the first rotating rod rotates relative to the base to drive the base to rotate, and the device can adjust the direction; the base can rotate relative to the base through the matching of the boss of the base and the annular sliding groove of the base, and the boss has a certain supporting effect on the whole device, so that the device is stable; a second motor is arranged to enable the first helical teeth to rotate, so that the second helical teeth are driven to rotate; the second rotating rod is arranged and can be driven to rotate through the second helical teeth, so that the solar photovoltaic cell device can realize the function of rotating angle; a light sensor is arranged, and the light intensity can be converted into data to be input into a data analysis unit; the light intensity data can be analyzed and the data analysis result can be input into the stroke control unit through the data analysis unit; the circuit switch can be controlled through the stroke control unit, and the corresponding stroke type can be selected according to the analysis result; the connecting rod can be stably fixed by arranging the fixing groove and the limiting bolt; the first transparent protective cover and the second transparent protective cover can protect the device under the condition of not influencing the light acceptance; in daytime, the light sensor transmits a data signal into the data analysis unit, the data signal is analyzed by the data analysis unit and then transmitted into the stroke control unit, a circuit is closed by the stroke control unit to start a braking stroke, the direction is adjusted by the first motor, the angle is adjusted by the second motor, and the maximum power is tracked; at night, the light sensor transmits a data signal into the data analysis unit, the data signal is analyzed by the data analysis unit and then transmitted into the stroke control unit, the circuit is closed by the stroke control unit to start the reset stroke, the solar photovoltaic cell device is reset through the rotation regulation of the first motor and the second motor, and the stroke control unit is disconnected with the circuit after the reset; the utility model provides a solar photovoltaic cell can't follow maximum power according to light direction and light irradiation angle tracking, and the unable problem that resets.
further inject, be equipped with annular support boss in the first motor chamber. By the structure, the first motor cavity can be further supported, so that the base is more stable.
Further limit, the base is provided with a rain-proof eaves. With the structure, rainwater can flow down along the rain-proof eaves and can not enter the device.
further inject, fixed boss one end is equipped with the fixed block, the fixed block is equipped with a plurality of bolts, fixed boss passes through bolt fixed connection with the solar photovoltaic cell device. The structure is simple, and the assembly and the disassembly are convenient.
Further, the upper surface of the second transparent protection cover is a plane, and the lower surface of the inner part of the second transparent protection cover is a concave surface. With the structure, the second transparent protective cover has certain light-gathering effect and enhances the effect.
Further inject, go up the gap and use waterproof material to fill between cavity and the first transparent safety cover, the gap uses waterproof material to fill down between cavity and the second transparent safety cover. Such a construction makes the device waterproof.
the utility model discloses compared with prior art have following advantage:
The utility model discloses the first motor of accessible and second motor carry out direction and angular adjustment, through optical line sensors and data analysis unit, can reach the maximum power point of light and export with data mode, via stroke control unit control, and when light intensity was not enough, data analysis unit output data control stroke control unit reset the stroke, had the practicality, and the power off after the stroke that resets ended can save the electric energy, avoids extravagant.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
Fig. 1 is a schematic structural diagram of an embodiment of the solar photovoltaic maximum power tracking apparatus with high tracking accuracy of the present invention;
fig. 2 is an enlarged schematic view of a structure at a position a of the embodiment of the solar photovoltaic maximum power tracking device with high tracking accuracy of the present invention;
FIG. 3 is a schematic diagram of an internal cross-sectional structure of an embodiment of a solar photovoltaic maximum power tracking apparatus with high tracking accuracy
Fig. 4 is a schematic structural diagram of an internal section B of an embodiment of a solar photovoltaic cell maximum power tracking device with high tracking accuracy;
Fig. 5 is a schematic diagram of an internal structure of a solar photovoltaic cell device 42 according to an embodiment of a solar photovoltaic cell maximum power tracking device with high tracking accuracy;
Fig. 6 is a schematic structural diagram of a second rotating rod of an embodiment of a solar photovoltaic cell maximum power tracking device with high tracking accuracy.
The main element symbols are as follows:
The solar photovoltaic protection device comprises a base 1, a first motor cavity 11, an annular support boss 111, a first motor 12, a first gear 121, a first rotating rod 13, a second gear 131, an upper cover 14, an annular sliding groove 141, a base 2, a boss 21, a support rod 22, a rainproof eave 23, a fixed seat 3, a box body 31, a second motor cavity 32, a data control unit cavity 33, a second motor 321, a first helical tooth 322, a second helical tooth 323, a second rotating rod 324, a data analysis unit 331, a stroke control unit 332, a fixed groove 3241, a limit bolt 3242, a fixed boss 41, a connecting rod 411, a fixed block 412, a bolt 413, a solar photovoltaic cell device 42, an upper cavity 421, a light sensor 4211, a first transparent protection cover 4212, a lower cavity 422 and a second transparent protection cover 4221.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the maximum power tracking device of a solar photovoltaic cell with high tracking accuracy of the present invention comprises a base 1, a first motor cavity 11 is disposed in the base 1, a first motor 12 is disposed in the first motor cavity 11, the first motor 12 is fixedly connected with a first gear 121, the base 1 is provided with a first through hole, a first bearing is sleeved in the first through hole, the base 1 is provided with a first rotating rod 13, the first rotating rod 13 is rotatably connected with the base 1 through the first bearing, the first rotating rod 13 is provided with a second gear 131 matched with the first gear 121, the base 1 is provided with an upper cover 14, the upper cover is provided with an annular chute 141, the first rotating rod 13 penetrates through the upper cover 14 and is connected with a base 2, the first rotating rod 13 is rotatably connected with the upper cover 14, a boss 21 matched with the annular chute 141 is disposed at the lower side of the base 2, a supporting rod 22 is disposed at the upper side of the base 2, the fixed seat 3 is provided with a box 31, a second motor cavity 32 and a data control unit cavity 33 are arranged in the box 31, a second motor 321 is arranged in the second motor cavity 32, the second motor 321 is provided with a first helical tooth 322, a second helical tooth 323 matched with the first helical tooth 322 is assembled in the second motor cavity 32, a second rotating rod 324 is fixedly connected with the second helical tooth, the data control unit cavity 33 comprises a data analysis unit 331 and a stroke control unit 332, a signal input end of the data analysis unit 331 is in electric signal connection with a signal output end of the optical sensor 4211, a signal output end of the data analysis unit 331 is in electric signal connection with a signal input end of the stroke control unit 332, a power output end of the stroke control unit 332 is respectively and electrically connected with the first motor 12 and the second motor 321, the second rotating rod 324 respectively penetrates through the second motor cavity 32 and the data control unit cavity 33 to be rotatably connected with the box 31, fixing grooves 3241 and first thread through holes are respectively arranged at two ends of the second, fixed slot 3241 is equipped with fixed boss 41, and first screw through-hole is equipped with spacing bolt 3242, and fixed boss 41 is equipped with connecting rod 411, and connecting rod 411 fixedly connected with solar photovoltaic cell device 42, solar photovoltaic cell device 42 are equipped with cavity 421 and lower cavity 422, and upper cavity 421 is equipped with light sensor 4211 and first transparent safety cover 4212, and lower cavity 422 is equipped with solar photovoltaic cell panel and second transparent safety cover 4221.
By adopting the technical scheme of the utility model, the first motor 12 in the first motor cavity 11 drives the first gear 121, and the first gear 121 is matched with the second gear 131, so that the first rotating rod 13 rotates relative to the base 1 to drive the base 2 to rotate, and the device can adjust the direction; the base 2 can rotate relative to the base 1 through the matching of the boss 21 of the base 2 and the annular sliding groove 141 of the base 1, and the boss 21 has a certain supporting effect on the whole device, so that the device is stable; a second motor 321 is arranged to rotate the first helical teeth 322, so as to drive the second helical teeth 323 to rotate; the second rotating rod 324 is arranged, and the second rotating rod 324 can be driven to rotate by the second helical tooth 323, so that the solar photovoltaic cell device 42 can realize the function of rotating angle; a light sensor 4211 is arranged to convert the light intensity into data to be input into the data analysis unit 331; the data analysis unit 331 analyzes the light intensity data and inputs the data analysis result to the process control unit 332; through the stroke control unit 332, the circuit switch can be controlled and the corresponding stroke type can be selected according to the analysis result; the connecting rod 411 can be stably fixed by arranging the fixing groove 3241 and the limit bolt 3242; the first transparent protective cover 4212 and the second transparent protective cover 4221 can protect the device under the condition of not influencing the light receiving;
During daytime, the light sensor 4211 transmits a data signal into the data analysis unit 331, the data signal is analyzed by the data analysis unit 331 and then transmitted into the stroke control unit 332, a circuit is closed by the stroke control unit 332 to start a braking stroke, the direction is adjusted by the first motor 12, the angle is adjusted by the second motor 321, and the maximum power is tracked;
At night, the light sensor 4211 transmits a data signal to the data analysis unit 331, the data signal is analyzed by the data analysis unit 331 and then transmitted to the stroke control unit 332, the circuit is closed by the stroke control unit 332 to open the reset stroke, the solar photovoltaic cell device 42 is reset by the rotation regulation of the first motor 12 and the second motor 321, and the stroke control unit 332 is disconnected after the reset;
The utility model provides a solar photovoltaic cell can't follow maximum power according to light direction and light irradiation angle tracking, and the unable problem that resets.
Preferably, an annular support boss 111 is arranged in the first motor cavity 11. With the structure, the first motor cavity 11 can be further supported, so that the base 1 is more stable. In fact, other ways of supporting the first motor cavity 11 are also contemplated as appropriate.
Preferably, the base 2 is provided with a rain-proof eaves 23. With this structure, rainwater can flow down along the rain-proof eaves 23 and cannot enter the device. In fact, other structures can be adopted to prevent rainwater from entering the interior of the device according to the situation.
Preferably, a fixing block 412 is disposed at one end of the fixing boss 41, the fixing block 412 is assembled with a plurality of bolts 413, and the fixing boss 41 and the solar photovoltaic cell device 42 are fixedly connected through the bolts 413. The structure is simple, and the assembly and the disassembly are convenient. In fact, other connecting modes can be used according to the situation, so that the structure is simple and easy to disassemble.
Preferably, the upper surface of the second transparent protection cover 4221 is a plane, and the inner lower surface is a concave surface. With such a structure, the second transparent protection cover 4221 has a certain light condensing effect and a reinforcing effect. In fact, other mirror-assisted focusing may be used, depending on the circumstances.
Preferably, the gap between the upper cavity 421 and the first transparent protection cover 4212 is filled with a waterproof material, and the gap between the lower cavity 422 and the second transparent protection cover 4221 is filled with a waterproof material. Such a construction makes the device waterproof. In fact, other ways of achieving the waterproof function may be considered as appropriate.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a solar photovoltaic cell maximum power tracking device that tracking accuracy is high, includes base (1), its characterized in that: a first motor cavity (11) is arranged in the base (1), a first motor (12) is arranged in the first motor cavity (11), the first motor (12) is fixedly connected with a first gear (121), the base (1) is provided with a first through hole, a first bearing is sleeved in the first through hole, the base (1) is provided with a first rotating rod (13), the first rotating rod (13) is rotatably connected with the base (1) through the first bearing, the first rotating rod (13) is provided with a second gear (131) matched with the first gear (121), the base (1) is provided with an upper cover (14) which is provided with an annular sliding groove (141), the first rotating rod (13) penetrates through the upper cover (14) to be connected with the base (2), the first rotating rod (13) is rotatably connected with the upper cover (14), a boss (21) matched with the annular sliding groove (141) is arranged on the lower side of the base (2), the utility model discloses a motor, including base (2), bracing piece (22) upside are equipped with fixing base (3), fixing base (3) are equipped with box (31), be equipped with second motor chamber (32) and data control unit chamber (33) in box (31), be equipped with second motor (321) in second motor chamber (32), second motor (321) are equipped with first skewed tooth (322), be equipped with in second motor chamber (32) with first skewed tooth (322) assorted second skewed tooth (323), second skewed tooth fixedly connected with second bull stick (324), include data analysis unit (331) and stroke control unit (332) in the data control unit chamber (33), data analysis unit (331) signal input part and light sensor (4211) signal output part electric signal connection, data analysis unit (331) signal output part and stroke control unit (332) signal input part electric signal connection, the power output end of the stroke control unit (332) is electrically connected with the first motor (12) and the second motor (321) respectively, the second rotating rod (324) respectively penetrates through the second motor cavity (32) and the data control unit cavity (33) to be rotatably connected with the box body (31), both ends of the second rotating rod (324) are respectively provided with a fixing groove (3241) and a first threaded through hole, the fixing groove (3241) is fitted with a fixing boss (41), the first threaded through-hole is fitted with a stopper bolt (3242), the fixed boss (41) is provided with a connecting rod (411), the connecting rod (411) is fixedly connected with a solar photovoltaic cell device (42), the solar photovoltaic cell device (42) is provided with an upper cavity (421) and a lower cavity (422), the upper cavity (421) is provided with a light sensor (4211) and a first transparent protective cover (4212), the lower cavity (422) is provided with a solar photovoltaic cell panel and a second transparent protective cover (4221).
2. The solar photovoltaic cell maximum power tracking device with high tracking precision according to claim 1, characterized in that: an annular supporting boss (111) is arranged in the first motor cavity (11).
3. The solar photovoltaic cell maximum power tracking device with high tracking precision according to claim 1, characterized in that: the base (2) is provided with a rain-proof eaves (23).
4. The solar photovoltaic cell maximum power tracking device with high tracking precision according to claim 1, characterized in that: fixed boss (41) one end is equipped with fixed block (412), fixed block (412) are equipped with a plurality of bolts (413), fixed boss (41) pass through bolt (413) fixed connection with solar photovoltaic cell device (42).
5. The solar photovoltaic cell maximum power tracking device with high tracking precision according to claim 1, characterized in that: the upper surface of the second transparent protection cover (4221) is a plane, and the inner lower surface of the second transparent protection cover is a concave surface.
6. the solar photovoltaic cell maximum power tracking device with high tracking precision according to claim 1, characterized in that: the gap between the upper cavity (421) and the first transparent protection cover (4212) is filled with waterproof materials, and the gap between the lower cavity (422) and the second transparent protection cover (4221) is filled with waterproof materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628774.7U CN209767462U (en) | 2019-05-05 | 2019-05-05 | Solar photovoltaic cell maximum power tracking device with high tracking precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628774.7U CN209767462U (en) | 2019-05-05 | 2019-05-05 | Solar photovoltaic cell maximum power tracking device with high tracking precision |
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| Publication Number | Publication Date |
|---|---|
| CN209767462U true CN209767462U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920628774.7U Expired - Fee Related CN209767462U (en) | 2019-05-05 | 2019-05-05 | Solar photovoltaic cell maximum power tracking device with high tracking precision |
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| CN (1) | CN209767462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113938095A (en) * | 2021-09-26 | 2022-01-14 | 衢州学院 | Sun tracking controller for photovoltaic power generation |
-
2019
- 2019-05-05 CN CN201920628774.7U patent/CN209767462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113938095A (en) * | 2021-09-26 | 2022-01-14 | 衢州学院 | Sun tracking controller for photovoltaic power generation |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20200505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |