Heliostat bracket adjusting structure
By introducing a servo motor and slip ring structure into the heliostat frame, the problem of difficulty in adjusting the mirror angle of the frame is solved, and the precise adjustment of the mirror angle is achieved, and the adjustment effect of the frame is improved.
Patent Information
- Application Number
- CN202421589397.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-06
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-06
AI Technical Summary
In tower solar thermal power generation, it is difficult for the heliostat frame to adjust the reflection angle of each reflector, resulting in poor adjustment effect.
A heliostat frame adjustment structure is designed, using a servo motor to drive the threaded rod to rotate, driving the slider to move up and down in the through groove, and the sliding ring is driven up and down through the connecting plate to adjust the angle of the support frame, thereby adjusting the reflection angle of the reflector.
Through the cooperation of the servo motor and the slip ring, the precise adjustment of the reflective angle of the mirror is achieved, and the adjustment effect of the frame structure is improved.
Smart Images

Figure CN222719754U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heliostats, in particular to a heliostat frame adjustment structure. Background Art
[0002] Solar energy is increasingly used as a clean and renewable energy source, especially solar thermal power generation technology, which is an emerging solar energy utilization technology after photovoltaic power generation technology. Tower solar thermal power generation technology has the advantages of high power generation quality, small impact on the power grid and energy storage, so it has received widespread attention. The function of the heliostat in the tower solar thermal power generation is to focus sunlight on the absorber. When using the heliostat frame, the angle of the frame is usually adjusted during installation. However, it is difficult to adjust the reflection angle of each reflector during use, and the adjustment effect of the reflector is not good. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies in the prior art, the utility model provides a heliostat frame adjustment structure, which solves the problem that the frame has a poor adjustment effect on the reflector.
[0005] (II) Technical solution
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a heliostat frame adjustment structure, comprising a support, a support column is fixedly installed on the upper surface of the support, and a through groove is opened inside the support column.
[0007] A fixing groove is provided on the upper surface of the support, a servo motor is fixedly installed inside the fixing groove, a threaded rod is fixedly installed on the output end of the servo motor, a slider is placed inside the through groove, a threaded hole is provided in the middle of the slider, and the top of the threaded rod passes through the threaded hole and extends to the top of the slider, and the threaded rod is threadedly connected to the threaded hole, two connecting plates are fixedly installed on the outer surface of the slider, two sliding grooves are provided on the outer surface of the support column, and the outer ends of the two connecting plates respectively pass through the two sliding grooves and extend to the outside of the support column, a slip ring is sleeved on the outer surface of the support column, and the outer ends of the two connecting plates are fixedly connected to the inner side of the slip ring.
[0008] The top of the support column is provided with hinge grooves in a ring array, the interior of each hinge groove is connected to a support frame via a rotating shaft, the bottom surface of each support frame is fixedly installed with a connecting seat 1, the outside of each connecting seat 1 is rotatably connected with a connecting rod, the outer surface of the slip ring is fixedly installed with connecting seat 2 in a ring array, and the end of each connecting rod away from the connecting seat 1 is rotatably connected to the outside of each connecting seat 2.
[0009] Preferably, a fixing ring is fixedly installed on the lower part of the outer surface of the support column, and the bottom surface of the fixing ring is fixedly connected to the upper surface of the support, which can more firmly connect the support column and the support.
[0010] Preferably, the upper surface of each support frame is fixedly mounted with cross bars arranged at equal distances, the upper surface of each support frame is fixedly mounted with a reflector via a connecting piece, and the upper surface of each cross bar is fixedly connected to the bottom surface of the reflector via a connecting piece, so that the reflector is better supported and fixed by the support frame and the cross bars.
[0011] Preferably, the through groove is matched with the slider, and the width of the connecting plate is equal to the width of the slide groove, so that the slider can slide and adjust in the slide groove more stably.
[0012] Preferably, the diameter of the inner ring of the slip ring is equal to the diameter of the outer ring of the support column, so that the slip ring can slide up and down outside the support column better.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the heliostat frame adjustment structure has the following beneficial effects:
[0015] The utility model is provided with a servo motor. During use, the operation of the servo motor can drive the threaded rod to rotate in the threaded hole, thereby driving the slider to move up and down in the through groove, and thus driving the slip ring to slide up and down and adjust through the connecting plate. Therefore, when the slip ring slides, the angle of the outer end of each support frame is adjusted through the connecting rod, so the reflection angle of the reflector installed on the upper part of the support frame can be adjusted, thereby improving the adjustment effect of the mirror frame structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the external structure of the support column of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the support column and the support frame of the utility model;
[0019] Figure 4 This is an exploded connection diagram of the support and the servo motor of the utility model;
[0020] Figure 5 This is a schematic diagram of the bottom structure of the support column of the utility model.
[0021] In the figure: 1-support, 2-connecting rod, 3-reflector, 4-cross bar, 5-support frame, 6-hinge groove, 7-support column, 8-slip ring, 9-connecting seat 2, 10-fixing ring, 11-connecting seat 1, 12-fixing groove, 13-connecting plate, 14-threaded rod, 15-slider, 16-servo motor, 17-through groove, 18-threaded hole, 19-slide groove. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5 The utility model provides a technical solution: a heliostat frame adjustment structure, including a support 1, a support column 7 is fixedly installed on the upper surface of the support 1, a fixing ring 10 is fixedly installed on the lower part of the outer surface of the support column 7, and the bottom surface of the fixing ring 10 is fixedly connected to the upper surface of the support 1, which can more firmly connect the support column 7 and the support 1, and a through groove 17 is opened inside the support column 7.
[0024] A fixing groove 12 is provided on the upper surface of the support 1, a servo motor 16 is fixedly installed inside the fixing groove 12, a threaded rod 14 is fixedly installed at the output end of the servo motor 16, a slider 15 is placed inside the through groove 17, the through groove 17 is adapted to the slider 15, the width of the connecting plate 13 is equal to the width of the slide groove 19, and the slider 15 can slide and adjust in the slide groove 19 more stably, a threaded hole 18 is provided in the middle of the slider 15, and the top end of the threaded rod 14 passes through the threaded hole 18 and extends to the top of the slider 15, and the threaded rod 14 is provided on the bottom of the slider 15. The threaded rod 14 is threadedly connected to the threaded hole 18, and two connecting plates 13 are fixedly installed on the outer surface of the slider 15. Two sliding grooves 19 are provided on the outer surface of the support column 7, and the outer ends of the two connecting plates 13 respectively penetrate the two sliding grooves 19 and extend to the outside of the support column 7. A slip ring 8 is sleeved on the outer surface of the support column 7, and the outer ends of the two connecting plates 13 are fixedly connected to the inner side surface of the slip ring 8. The diameter value of the inner ring of the slip ring 8 is equal to the diameter value of the outer ring of the support column 7, so that the slip ring 8 can slide up and down outside the support column 7 better.
[0025] The top of the support column 7 is provided with a hinge groove 6 in a ring array, and the interior of each hinge groove 6 is connected to a support frame 5 through a rotating shaft, and the upper surface of each support frame 5 is fixedly installed with cross bars 4 arranged at equal distances, and the upper surface of each support frame 5 is fixedly installed with a reflector 3 through a connecting piece, and the upper surface of each cross bar 4 is fixedly connected to the bottom surface of the reflector 3 through a connecting piece, so that the reflector 3 is better supported and fixed by the support frame 5 and the cross bar 4, and a connecting seat 11 is fixedly installed on the bottom surface of each support frame 5, and the outside of each connecting seat 11 is rotatably connected to a connecting rod 2, and the outer surface of the slip ring 8 is fixedly installed with connecting seats 2 9 in a ring array, and the end of each connecting rod 2 away from the connecting seat 11 is rotatably connected to the outside of each connecting seat 2 9.
[0026] Working principle: When in use, the support 1 is connected to the mounting pillar, and the reflector 3 is installed on each group of support frames 5 and cross bars 4 through the connecting parts. When the angle of the reflector 3 needs to be adjusted during use, the operation of the servo motor 16 can drive the threaded rod 14 to rotate in the threaded hole 18, thereby driving the slider 15 to move up and down in the through groove 17, and driving the slip ring 8 to slide up and down through the connecting plate 13. Therefore, when the slip ring 8 slides, the angle of the outer end of each support frame 5 is adjusted through the connecting rod 2, thereby adjusting the reflection angle of the reflector 3 installed on the upper part of the support frame 5, thereby improving the adjustment effect of the mirror frame structure.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heliostat frame adjustment structure, comprising a support (1), characterized in that: A support column (7) is fixedly mounted on the upper surface of the support (1), and a through groove (17) is provided inside the support column (7); The upper surface of the support (1) is provided with a fixing groove (12), a servo motor (16) is fixedly installed inside the fixing groove (12), a threaded rod (14) is fixedly installed at the output end of the servo motor (16), a slider (15) is placed inside the through groove (17), a threaded hole (18) is provided in the middle of the slider (15), and the top end of the threaded rod (14) passes through the threaded hole (18) and extends to the top of the slider (15), and the threaded rod (14) is threadedly connected to the threaded hole (18), and two connecting plates (13) are fixedly installed on the outer surface of the slider (15), and the outer surface of the support column (7) is provided with two sliding grooves (19), and the outer ends of the two connecting plates (13) respectively pass through the two sliding grooves (19) and extend to the outer side of the support column (7), and the outer surface of the support column (7) is sleeved with a slip ring (8), and the outer ends of the two connecting plates (13) are fixedly connected to the inner side surface of the slip ring (8); The top of the support column (7) is provided with hinge grooves (6) in a ring array, the interior of each hinge groove (6) is connected to a support frame (5) via a rotating shaft, the bottom surface of each support frame (5) is fixedly mounted with a connecting seat 1 (11), the exterior of each connecting seat 1 (11) is rotatably connected to a connecting rod (2), the outer surface of the slip ring (8) is fixedly mounted with connecting seats 2 (9) in a ring array, and one end of each connecting rod (2) away from the connecting seat 1 (11) is rotatably connected to the exterior of each connecting seat 2 (9).
2. The heliostat frame adjustment structure according to claim 1, characterized in that: A fixing ring (10) is fixedly mounted on the lower portion of the outer surface of the support column (7), and the bottom surface of the fixing ring (10) is fixedly connected to the upper surface of the support (1).
3. The heliostat frame adjustment structure according to claim 1, characterized in that: The upper surface of each support frame (5) is fixedly mounted with cross bars (4) arranged at equal distances, the upper surface of each support frame (5) is fixedly mounted with a reflector (3) via a connecting piece, and the upper surface of each cross bar (4) is fixedly connected to the bottom surface of the reflector (3) via a connecting piece.
4. The heliostat frame adjustment structure according to claim 1, characterized in that: The through groove (17) is matched with the sliding block (15), and the width of the connecting plate (13) is equal to the width of the sliding groove (19).
5. The heliostat frame adjustment structure according to claim 1, characterized in that: The diameter of the inner ring of the slip ring (8) is equal to the diameter of the outer ring of the support column (7).