CN219607406U - Sunlight automatic tracking condensing device - Google Patents
Sunlight automatic tracking condensing device Download PDFInfo
- Publication number
- CN219607406U CN219607406U CN202223406052.8U CN202223406052U CN219607406U CN 219607406 U CN219607406 U CN 219607406U CN 202223406052 U CN202223406052 U CN 202223406052U CN 219607406 U CN219607406 U CN 219607406U
- Authority
- CN
- China
- Prior art keywords
- rod
- vertical
- electric telescopic
- shaped bracket
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Landscapes
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model provides a sunlight automatic tracking condensing device, which comprises a parabolic reflection condensing cover and a T-shaped bracket connected with the parabolic reflection condensing cover; one end of the vertical movement component is connected with the parabolic reflection light condensing cover, the other end of the vertical movement component is connected with the T-shaped bracket, and the vertical movement component can drive the parabolic reflection light condensing cover to rotate around a transverse rod of the T-shaped bracket; the first gear is connected with a vertical rod of the T-shaped bracket, and the vertical rod of the T-shaped bracket can axially rotate around the first gear; the bracket is provided with a rotating shaft parallel to the vertical rod of the T-shaped bracket, and the rotating shaft is provided with a second gear meshed with the first gear; the edge of the second gear is radially connected with one end of a first connecting rod which is horizontally arranged, the other end of the first connecting rod is hinged to one end of a horizontal electric telescopic rod, the other end of the horizontal electric telescopic rod is hinged to a third vertical rod which is arranged on the support, and the third vertical rod enables the horizontal electric telescopic rod to be located in a horizontal plane.
Description
Technical Field
The utility model belongs to the technical field of solar energy utilization, and particularly relates to a sunlight automatic tracking and condensing device.
Background
In the patent: the CN201518466U discloses an automatic tracking solar generator water heating device, wherein a photosensitive tracker is fixed on a condensing hood, a lighting plane is parallel to a plane of a mouth of the condensing hood, a tracking control angle is adjustable by 5-10 degrees, the photosensitive tracker 4 sends out instructions to an upper transmission motor and a lower transmission motor at regular time (fixed angle) according to the movement condition of sunlight, the upper transmission motor drives the condensing hood to rotate up and down, and the lower transmission motor drives the condensing hood to rotate left and right by 5-10 degrees, so that a focus of reflected light of the condensing hood 5 is always positioned in a lighting surface range of a thermoelectric generator.
In the technical scheme, the upper transmission motor and the lower transmission motor drive the spotlight to rotate, and the angle of the spotlight can not be continuously adjusted by rotating 5-10 degrees each time.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the sunlight automatic tracking condensing device which can continuously adjust the angle of the parabolic reflection condensing cover and automatically track the sun so as to focus the sunlight, thereby being convenient for more efficiently utilizing the solar energy.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a sunlight automatic tracking condensing device, which comprises:
a parabolic reflective radome and a T-shaped bracket connected to the parabolic reflective radome;
one end of the vertical movement component is connected with the parabolic reflection light condensing cover, the other end of the vertical movement component is connected with the T-shaped bracket, and the vertical movement component can drive the parabolic reflection light condensing cover to rotate around a transverse rod of the T-shaped bracket;
the first gear is connected with the vertical rod of the T-shaped bracket, and the vertical rod of the T-shaped bracket can axially rotate around the first gear;
the bracket is provided with a rotating shaft parallel to the vertical rod of the T-shaped bracket, and the rotating shaft is provided with a second gear meshed with the first gear;
the edge of the second gear is connected with one end of the first connecting rod which is horizontally arranged along the radial direction of the second gear, the other end of the first connecting rod is hinged to one end of the horizontal electric telescopic rod, the other end of the horizontal electric telescopic rod is hinged to a third vertical rod which is arranged on the support, and the third vertical rod enables the horizontal electric telescopic rod to be in a horizontal plane;
and the vertical movement assembly and the horizontal electric telescopic rod are connected with the control assembly.
Preferably, the vertical movement assembly comprises a vertical electric telescopic rod and a second connecting rod, one end of the vertical electric telescopic rod is hinged to the bottom of the parabolic reflection light condensing cover, the other end of the vertical electric telescopic rod is hinged to the second connecting rod, one end of the second connecting rod is connected to the vertical rod of the T-shaped bracket, and the vertical electric telescopic rod stretches and contracts to drive the parabolic reflection light condensing cover to rotate around the transverse rod of the T-shaped bracket.
Preferably, the vertical rod of the T-shaped bracket is connected with the bracket through a rotating bearing.
Preferably, the number of teeth of the second gear is 1.5-2 times that of the first gear.
Preferably, the solar cell module further comprises a perforated support plate, wherein the two ends of the transverse rod of the T-shaped support are connected with the perforated support plate, and the perforated support plate is connected with the parabolic reflection condensing cover.
Preferably, the automatic sunlight tracking and condensing device further comprises a solar light sensor, a tracking controller and a first power supply, wherein the solar light sensor, the tracking controller and the first power supply are all electrically connected with the control assembly, the solar light sensor is connected with the parabolic reflection condensing cover to monitor the intensity of sunlight in real time, the solar light sensor is connected with the tracking controller, the tracking controller controls the vertical electric telescopic rod and the horizontal electric telescopic rod, and the first power supply is connected with the tracking controller to provide power for the working of the tracking controller.
Preferably, the solar light receptor is mounted on top of the parabolic reflective radome.
Preferably, the first power supply is a dc power supply.
Preferably, the solar energy collecting device further comprises a heating support and a heating fixing sleeve, wherein the supporting legs of the heating support are arranged at the edge of the parabolic reflection condensing cover, the heating fixing sleeve is arranged at the center of the heating support, the center of the heating fixing sleeve is located at the focus of the parabolic reflection condensing cover, the heating fixing sleeve is used for installing an outdoor heating heat collecting device, and the outdoor heating heat collecting device is used for absorbing the energy of sunlight focused by the parabolic reflection condensing cover.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the parabolic reflection light-gathering cover is connected to the T-shaped bracket, the vertical movement assembly can drive the parabolic reflection light-gathering cover to rotate around the transverse rod of the T-shaped bracket, the bracket is provided with a vertical rotating shaft, the second gear is arranged on the rotating shaft, and the first gear and the second gear are meshed for transmission. One end of the third vertical rod is connected to the support, the other end of the third vertical rod is hinged to the horizontal electric telescopic rod, the horizontal electric telescopic rod stretches in the horizontal plane, the first connecting rod drives the second gear to rotate, the second gear is meshed with the first gear to drive the T-shaped support to rotate in the horizontal plane. The rotation of the parabolic reflection light condensing cover in the horizontal plane and the vertical direction enables the parabolic reflection light condensing cover to always face the sun. The control assembly controls the vertical movement assembly and the horizontal electric telescopic rod to work, continuous automatic tracking of the sun is achieved, the parabolic reflection light-gathering hood is always right opposite to the sun, and sunlight is gathered on the focus of the parabolic reflection light-gathering hood.
Drawings
FIG. 1 is a schematic view of a solar automatic tracking concentrator according to the present utility model;
fig. 2 is a schematic diagram of another structure of the sunlight automatic tracking condensing device in the present utility model.
Wherein, 11, parabolic reflection snoot; 12. a T-shaped bracket; 13. a vertical movement assembly; 131. a vertical electric telescopic rod; 132. a second connecting rod; 14. a first gear; 15. a second gear; 16. a bracket; 17. a first connecting rod; 18. a horizontal electric telescopic rod; 19. a third vertical rod; 20. a rotating bearing; 23. a solar light sensor; 24. a tracking controller; 25. a first power supply; 26. a heating support; 27. and heating the fixing sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1 and 2, the present embodiment provides an automatic sunlight tracking and condensing device, which includes a parabolic reflecting and condensing cover 11, a T-shaped bracket 12 connected to the parabolic reflecting and condensing cover 11, and a vertical movement assembly 13, a first gear 14, a second gear 15, a bracket 16, a first connecting rod 17, a horizontal electric telescopic rod 18 and a control assembly, wherein one end of the vertical movement assembly 13 is connected to the parabolic reflecting and condensing cover 11, the other end is connected to the T-shaped bracket 12, and the vertical movement assembly 13 can drive the parabolic reflecting and condensing cover 11 to rotate around a transverse rod of the T-shaped bracket 12.
The first gear 14 is connected to the vertical rod of the T-shaped bracket 12, and the vertical rod of the T-shaped bracket 12 can rotate around itself axially. The bracket 16 is provided with a rotation shaft parallel to the vertical bar of the T-bracket 12, and the rotation shaft is provided with a second gear 15 engaged with the first gear 14.
The edge of the second gear 15 is radially connected with one end of a first connecting rod 17 which is horizontally arranged, the other end of the first connecting rod 17 is hinged with one end of a horizontal electric telescopic rod 18, the other end of the horizontal electric telescopic rod 18 is hinged with a third vertical rod 19 which is arranged on a bracket 16, and the third vertical rod 19 enables the horizontal electric telescopic rod 18 to be in a horizontal plane. The vertical movement assembly 13 and the horizontal electric telescopic rod 18 are both connected to the control assembly.
In this embodiment, the parabolic reflection light-gathering cover 11 is connected to the T-shaped bracket 12, the vertical movement component 13 can drive the parabolic reflection light-gathering cover 11 to rotate around the transverse rod of the T-shaped bracket 12, a vertical rotation shaft is arranged on the bracket 16, the second gear 15 is installed on the rotation shaft, and the first gear 14 and the second gear 15 are meshed for transmission. One end of a third vertical rod 19 is connected to the bracket 16, the other end of the third vertical rod 19 is hinged to a horizontal electric telescopic rod 18, the horizontal electric telescopic rod 18 stretches and contracts in the horizontal plane, the first connecting rod 17 drives the second gear 15 to rotate, and the second gear 15 is meshed with the first gear 14 for transmission, so that the T-shaped bracket 12 is driven to rotate in the horizontal plane. Rotation of the parabolic reflective radome 11 in the horizontal plane and in the vertical direction allows the parabolic reflective radome 11 to always face the sun. The control assembly controls the vertical movement assembly 13 and the horizontal electric telescopic rod 18 to work, so that automatic tracking of the sun is realized, and the parabolic reflection light-gathering cover 11 is always right opposite to the sun and gathers sunlight on the focus of the parabolic reflection light-gathering cover 11.
The support 16 in this embodiment is a tripod mounted on a horizontal plane, wherein a third vertical rod 19 is provided on one of the legs. In other embodiments, the rack 16 may be mounted on a vertical or non-horizontal surface as shown in FIG. 2.
Preferably, the vertical movement assembly 13 comprises: the vertical electric telescopic rod 131 and the second connecting rod 132, wherein, one end of the vertical electric telescopic rod 131 is hinged at the bottom of the parabolic reflection light-gathering cover 11, the other end is hinged at the second connecting rod 132, one end of the second connecting rod 132 is connected with the vertical rod of the T-shaped bracket 12, and the vertical electric telescopic rod 131 stretches and contracts to drive the parabolic reflection light-gathering cover 11 to rotate around the transverse rod of the T-shaped bracket 12. The parabolic reflective radome 11 can be rotated 0-90 ° around the lateral rod of the T-bracket 12 when the length and position of the second connecting rod 132 are adjusted.
Preferably, the vertical rod of the T-shaped bracket 12 is connected with the bracket 16 through a rotating bearing 20, and the T-shaped bracket 12 and the parabolic reflection light-condensing cover 11 can rotate by taking the rotating bearing 20 as a support, so that the action is flexible. In this embodiment, the first gear 14 is located above the rolling bearing 20.
Preferably, the number of teeth of the second gear 15 is 1.5-2 times that of the first gear 14, so that the rotation angle is suitable when the parabolic reflection dome 11 rotates in the horizontal plane.
Preferably, the parabolic reflector further comprises a perforated support plate, and holes in the perforated support plate are connected to two ends of the transverse rod of the T-shaped support 12, and the perforated support plate is connected to the parabolic reflector 11. The support plate with holes is fixedly connected with the T-shaped support 12 so as to ensure the stability of the parabolic reflection light condensing cover 11 in the rotating process.
Preferably, the automatic sunlight tracking and condensing device further comprises a solar light sensor 23, a tracking controller 24 and a first power supply 25, wherein the solar light sensor 23 is electrically connected to the control assembly, the solar light sensor 23 is connected to the parabolic reflection condensing cover 11 to monitor the intensity of sunlight in real time, the solar light sensor 23 is connected to the tracking controller 24, the tracking controller 24 controls the vertical electric telescopic rod 131 and the horizontal electric telescopic rod 18, and the first power supply 25 is connected to the tracking controller 24 to provide power for the operation of the tracking controller 24.
Preferably, the solar light sensor 23 is mounted on top of the parabolic reflective light-gathering cover 11, the signal line is connected to the tracking controller 24, and the output current signal of the tracking controller 24 is connected to the vertical electric telescopic rod 131 and the horizontal electric telescopic rod 18, respectively.
In this embodiment, the first power source 25 is a dc power source, and the voltage is 12V or other suitable voltage.
Preferably, the sunlight automatic tracking condensing device further comprises a heating support 26 and a heating fixing sleeve 27, the supporting legs of the heating support 26 are arranged at the edge of the parabolic reflecting condensing cover 11, the heating fixing sleeve 27 is arranged at the center of the heating support 26, the center of the heating fixing sleeve 27 is located at the focus of the parabolic reflecting condensing cover 11, and the heating fixing sleeve 27 is used for installing the outdoor heating heat collecting device 4.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (9)
1. An automatic sun-light tracking and condensing device, comprising:
a parabolic reflection dome (11) and a T-shaped bracket (12) connected to the parabolic reflection dome (11);
the vertical movement assembly (13) is connected with the parabolic reflection light condensing cover (11) at one end and the T-shaped bracket (12) at the other end, and the vertical movement assembly (13) can drive the parabolic reflection light condensing cover (11) to rotate around a transverse rod of the T-shaped bracket (12);
a first gear (14) connected to the vertical rod of the T-shaped bracket (12), the vertical rod of the T-shaped bracket (12) being able to rotate axially around itself;
a bracket (16) on which a rotation shaft parallel to the vertical rod of the T-shaped bracket (12) is arranged, and a second gear (15) meshed with the first gear (14) is arranged on the rotation shaft;
the device comprises a first connecting rod (17) and a horizontal electric telescopic rod (18), wherein one end of the first connecting rod (17) which is horizontally arranged is connected to the edge of the second gear (15) along the radial direction of the second gear, the other end of the first connecting rod (17) is hinged to one end of the horizontal electric telescopic rod (18), the other end of the horizontal electric telescopic rod (18) is hinged to a third vertical rod (19) which is arranged on the bracket (16), and the third vertical rod (19) enables the horizontal electric telescopic rod (18) to be in a horizontal plane;
and the vertical movement assembly (13) and the horizontal electric telescopic rod (18) are connected to the control assembly.
2. The sunlight automatic tracking condensing device according to claim 1, characterized in that the vertical movement assembly (13) comprises a vertical electric telescopic rod (131) and a second connecting rod (132), one end of the vertical electric telescopic rod (131) is hinged to the bottom of the parabolic reflecting light-condensing cover (11), the other end of the vertical electric telescopic rod is hinged to the second connecting rod (132), one end of the second connecting rod (132) is connected to the vertical rod of the T-shaped bracket (12), and the vertical electric telescopic rod (131) stretches and contracts to drive the parabolic reflecting light-condensing cover (11) to rotate around the transverse rod of the T-shaped bracket (12).
3. The sunlight automatic tracking and concentrating device according to claim 2, wherein the vertical rod of the T-shaped bracket (12) is connected with the bracket (16) through a rotating bearing (20).
4. The sunlight automatic tracking condensation apparatus as defined in claim 1 wherein the number of teeth of the second gear (15) is 1.5-2 times that of the first gear (14).
5. The sunlight automatic tracking and condensing device according to claim 1, characterized by further comprising a perforated support plate connected to both ends of the transverse rod of the T-shaped bracket (12), said perforated support plate being connected to the parabolic reflecting light-condensing hood (11).
6. The automatic sun tracking concentrator according to claim 2, wherein the automatic sun tracking concentrator (1) further comprises a sun light sensor (23), a tracking controller (24) and a first power supply (25) which are all electrically connected to the control assembly, the sun light sensor (23) is connected to the parabolic reflection concentrator (11) to monitor the intensity of sun light in real time, the sun light sensor (23) is connected to the tracking controller (24), the tracking controller (24) controls the vertical electric telescopic rod (131) and the horizontal electric telescopic rod (18), and the first power supply (25) is connected to the tracking controller (24) to supply power for the operation of the tracking controller (24).
7. The sunlight automatic tracking condensation apparatus as defined in claim 6 wherein the solar light receptor (23) is mounted on top of the parabolic reflective condensation (11).
8. The sunlight automatic tracking condensation apparatus as defined in claim 6 wherein the first power source (25) is a direct current power source.
9. The sunlight automatic tracking condensing device according to claim 1, further comprising a heating bracket (26) and a heating fixing sleeve (27), wherein the supporting legs of the heating bracket (26) are arranged at the edge of the parabolic reflecting condensing hood (11), the heating fixing sleeve (27) is arranged at the center of the heating bracket (26), the center of the heating fixing sleeve (27) is positioned at the focus of the parabolic reflecting condensing hood (11), and the heating fixing sleeve (27) is used for installing an outdoor heating heat collecting device which is used for absorbing the energy of sunlight focused by the parabolic reflecting condensing hood (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223406052.8U CN219607406U (en) | 2022-12-15 | 2022-12-15 | Sunlight automatic tracking condensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223406052.8U CN219607406U (en) | 2022-12-15 | 2022-12-15 | Sunlight automatic tracking condensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607406U true CN219607406U (en) | 2023-08-29 |
Family
ID=87741113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223406052.8U Active CN219607406U (en) | 2022-12-15 | 2022-12-15 | Sunlight automatic tracking condensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607406U (en) |
-
2022
- 2022-12-15 CN CN202223406052.8U patent/CN219607406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101003294B1 (en) | Device for focusing solar and generation apparatus using the same | |
| KR100864215B1 (en) | Multi crank shaft type solar power plant | |
| CN103238033A (en) | A solar energy collector system | |
| JP5388357B2 (en) | Solar power plant | |
| KR20080024309A (en) | Solar focus type generation apparatus | |
| WO2013053222A1 (en) | Disc-type condenser and solar thermal power generating system comprising the same | |
| CN201396962Y (en) | Trough type parabolic solar collector installation | |
| CN208459666U (en) | Heliostat tracking driving device and heliostat, tower solar-thermal generating system | |
| KR100916629B1 (en) | Solar tracking apparatus | |
| CN110855234A (en) | Solar power generation device | |
| JP2015056436A (en) | Sunbeam condensation power generation device | |
| CN219607406U (en) | Sunlight automatic tracking condensing device | |
| CN201252501Y (en) | Solar electric power generation device with highly-effective optical tracking | |
| CN109140792A (en) | A kind of universal solar water heater | |
| MX2014006740A (en) | Hybrid solar energy recovery system. | |
| KR20110009023U (en) | Apparatus Condensing for Solar Photovoltaic Generation | |
| CN106369845A (en) | Transmission light-condensation tracking type solar heat collection device | |
| WO1997049956A1 (en) | Solar collecting device | |
| CN106026879B (en) | Two axis solar concentrator followers and the device of solar generating with it | |
| CN108981190A (en) | A kind of omnidirectional tracking paraboloidal mirror heat absorption system | |
| CN209895192U (en) | Upright post disc type solar energy light-gathering double-shaft tracking system with large pitching angle range | |
| KR101182834B1 (en) | Ray of sun generator | |
| CN209375557U (en) | A kind of reflective solar photovoltaic power generation facility | |
| CN220135752U (en) | Adjustable focal length groove type solar bracket | |
| CN219913511U (en) | Groove type solar concentrating bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |