CN220401672U - Solar light-following support - Google Patents
Solar light-following support Download PDFInfo
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- CN220401672U CN220401672U CN202321272830.0U CN202321272830U CN220401672U CN 220401672 U CN220401672 U CN 220401672U CN 202321272830 U CN202321272830 U CN 202321272830U CN 220401672 U CN220401672 U CN 220401672U
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a solar light-following support, which comprises a base, a support and a driving mechanism, wherein the support is arranged on the base; the bracket is used for connecting the solar panel, the base comprises a first pivot seat and a second pivot seat, and the bracket comprises a first pivot position, a second pivot position and a middle pivot position; the driving mechanism is connected between the middle pivot and the base; the first pivot mount is operatively connected to the first pivot point, and the second pivot mount is operatively connected to the second pivot point; the bracket comprises a first rotating state and a second rotating state; when the bracket is in a first rotating state, the first pivot seat is connected with the first pivot position, and the driving mechanism drives the bracket to rotate around the first pivot seat; when the bracket is in a second rotation state, the second pivot seat is connected with the second pivot position, and the driving mechanism drives the bracket to rotate around the second pivot seat. The solar light-following support is simple in structure, low in cost, strong in wind resistance and wide in application scene.
Description
Technical Field
The utility model relates to a solar light-following support.
Background
The total solar energy radiation resources of China are quite rich, the solar energy generating capacity of China in 2020 is 261.1 tera hours, and the place is the first in global ranking. The current common operation modes of the photovoltaic power station are roughly divided into 5 modes: the optimal dip angle is fixed, flat single-axis tracking type, inclined single-axis tracking type, double-axis tracking type and fixed adjustable type, and in the practical application process, the tracking type bracket is generally higher than the fixed bracket by about 15 percent in the generating capacity, and the highest value can reach 35 to 43 percent. At present, the most widely used flat single-shaft photovoltaic tracking bracket needs a driving device to drive a photovoltaic module to rotate from east to west by taking the north and south directions as axes during normal sunlight tracking so as to obtain higher sunlight irradiation and improve the generated energy. The tracking angle of the single-axis tracking type photovoltaic support is smaller, the structure of the double-axis tracking type photovoltaic support is complex, and the manufacturing cost is high. The two structures have poor wind resistance, and are characterized in that the structure is convex, the pressure points are concentrated and are not suitable for being arranged on various roofs and sunshades.
Disclosure of Invention
The utility model aims to overcome at least one defect in the prior art and provide a solar light-following support.
In order to solve the technical problems, the utility model provides a solar light-following support, which comprises a base, a support and a driving mechanism; the support is used for connecting the solar panel, the base comprises a first pivot seat and a second pivot seat, the first pivot seat and the second pivot seat are separated by a distance, the support comprises a first pivot position, a second pivot position and an intermediate pivot position, and the intermediate pivot position is positioned at an intermediate position between the first pivot position and the second pivot position; the driving mechanism is connected between the middle pivot and the base; the first pivot mount is operatively connected to the first pivot point, and the second pivot mount is operatively connected to the second pivot point;
the bracket comprises a first rotating state and a second rotating state; when the bracket is in a first rotating state, the first pivot seat is connected with the first pivot position, and the driving mechanism drives the bracket to rotate around the first pivot seat; when the bracket is in a second rotation state, the second pivot seat is connected with the second pivot position, and the driving mechanism drives the bracket to rotate around the second pivot seat.
In a more preferred embodiment, the first and second pivot blocks are spaced apart in an east-west direction; the stand is oriented in the eastern direction when in the first rotational state and oriented in the western direction when in the second rotational state.
In a more preferred embodiment, the stand further comprises a flat condition; when the support is in a flat-lying state, the first pivot seat and the second pivot seat are respectively and correspondingly arranged on the first pivot seat and the second pivot seat, the support is arranged on the base, and the support faces upwards.
In a preferred embodiment, the driving mechanism drives the support to be cyclically changed in the first rotation state, the flat state and the second rotation state in sequence, so that the orientation of the support tracks the sun along a planned tracking path from east to west.
In a more preferred embodiment, the first pivot includes a first shaft seat and a first locking mechanism, the first shaft is rotatable on the first shaft seat, and the first locking mechanism is used for connecting the first shaft and the first shaft seat;
the second pivot comprises a second rotating shaft, the second pivot seat comprises a second rotating shaft seat and a second locking mechanism, the second rotating shaft can rotate on the second rotating shaft seat, and the second locking mechanism is used for connecting the second rotating shaft with the second rotating shaft seat.
In a more preferred embodiment, the wind power generation system further comprises a wind sensor; the wind force sensor is used for detecting the wind force so as to be capable of linking the driving mechanism to drive the bracket to change to a flat state, the first pivoting seat is connected with the first pivoting position, and the second pivoting seat is connected with the second pivoting position.
In a preferred embodiment, the device further comprises a first elastic mechanism and a second elastic mechanism; the first elastic mechanism is arranged corresponding to or close to the first pivot seat, and the second elastic mechanism is arranged corresponding to or close to the second pivot seat; the first elastic mechanism is used for correspondingly propping against the first pivoting position, and the second elastic mechanism is used for correspondingly propping against the second pivoting position.
In a more preferred embodiment, the driving mechanism comprises a driving motor, a bidirectional screw, two driving blocks and two connecting rods; the bidirectional screw comprises a first section of screw thread and a second section of screw thread, the screw threads of the first section of screw thread and the second section of screw thread are opposite in rotation direction, and the two driving blocks are respectively screwed on the first section of screw thread and the second section of screw thread; one end of each of the two connecting rods is respectively and pivotally connected with the two driving blocks, and the other ends of the two connecting rods are symmetrically connected with two sides of the middle pivot through a hinge structure; the driving motor is used for driving the bidirectional screw rod to rotate so as to enable the two driving blocks to approach or separate.
In a more preferred embodiment, the bi-directional screw is configured to extend in a north-south direction.
In a more preferred embodiment, the driving mechanism further comprises a support frame connected to the base, one or more positions of the support frame comprise bearings, and the bidirectional screw is connected corresponding to the bearings.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
the bracket comprises a first rotating state and a second rotating state; when the bracket is in a first rotating state, the first pivot seat is connected with the first pivot position, and the driving mechanism drives the bracket to rotate around the first pivot seat; when the bracket is in a second rotation state, the second pivot seat is connected with the second pivot position, and the driving mechanism drives the bracket to rotate around the second pivot seat; the solar light-following support is simple in structure, has two rotation states, is large in tracking angle and is low in cost;
the solar light-following support further comprises a wind sensor; the wind force sensor is used for detecting the wind force so as to be capable of linking the driving mechanism to drive the bracket to change to a flat state, the first pivoting seat is connected with the first pivoting position, and the second pivoting seat is connected with the second pivoting position. The first pivot seat and the second pivot seat are respectively locked, so that the first pivot position and the second pivot position are fixedly connected with the base, the support is prevented from being blown away by excessive wind force, the windproof effect is achieved, and the support is suitable for roof installation.
The driving mechanism adopts a driving motor, a bidirectional screw rod, two driving blocks and two connecting rods to realize the rotation driving of the bracket, and the driving mechanism occupies a small volume when in a flat state, so that the base of the solar light-following bracket occupies a small space, the solar light-following bracket is beneficial to being arranged on a roof, the length of the connecting rods can be customized according to the rotation angle, and a larger opening and closing angle in a first rotation state and a second rotation state is realized; the torque born by the driving motor is reduced due to the arrangement of the bidirectional screw, so that the driving motor with longer service life can be realized; the arrangement of the two connecting rods enables the stability of the bracket to be higher.
Drawings
FIG. 1 is a schematic perspective view of a solar tracking bracket in a preferred embodiment of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 showing a second pivot mount;
FIG. 3 is an enlarged view of a portion of FIG. 1 showing the connection of the first shaft to the first shaft mount;
fig. 4 is a schematic perspective view of a solar tracking bracket according to a preferred embodiment of the utility model, showing a driving mechanism.
Detailed Description
The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," configured to, "" engaged with, "" connected to, "and the like are to be construed broadly, and may be, for example," connected to, "wall-mounted," connected to, removably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, or indirectly connected to, through an intermediary, and may be in communication with each other between two elements, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms herein.
Referring to fig. 1-4, a solar light-following support 2, the solar light-following support 2 comprises a base 1, a support 2 and a driving mechanism 3. The base 1 is square, the base 1 includes eastern side frame 11, western side frame 12, intermediate frame 13 and two connection frame 14, eastern side frame 11, intermediate frame 13 and western side frame 12 parallel interval arrangement, intermediate frame 13 sets up the intermediate position between eastern side frame 11 and the western side frame 12, two connection frame 14 are connected respectively eastern side frame 11, western side frame 12 and the both sides of intermediate frame 13. The support 2 is square, the support 2 includes first side frame 21, second side frame 22, intermediate side frame 23 and two side frames 24, first side frame 21, intermediate side frame 23 parallel interval arrangement, intermediate side frame 23 sets up intermediate position between first side frame 21 and the second side frame 22, two side frames 24 are connected respectively the both sides of first side frame 21, second side frame 22 and intermediate side frame 23. The shape of the bracket 2 is matched with the shape of the base 1 and can be superposed on the base 1. In this embodiment, the frames of the base 1 and the bracket 2 are all profiles.
The upper side of the bracket 2 is used for connecting a solar panel, the eastern side frame 11 of the base 1 comprises a first pivot seat 111, the first side frame 21 of the bracket 2 comprises a first pivot position 211, the western side frame 12 of the base 1 comprises a second pivot seat 121, and the second side frame 22 of the bracket 2 comprises a second pivot position 221; the first pivot seat 111 and the second pivot seat 121 are spaced apart by a distance, the middle side frame 23 of the bracket 2 comprises a middle pivot 231, the middle pivot 231 is positioned at the middle position of the first pivot 211 and the second pivot 221, the driving mechanism 3 is connected between the middle pivot 231 and the base 1, the first pivot seat 111 is operatively connected with the first pivot 211, and the second pivot seat 121 is operatively connected with the second pivot 221; the bracket 2 comprises a first rotation state and a second rotation state; when in the first rotation state, the first pivot seat 111 is connected with the first pivot 211, and the driving mechanism 3 drives the bracket 2 to rotate around the first pivot seat 111; when in the second rotation state, the second pivot seat 121 is connected to the second pivot 221, and the driving mechanism 3 drives the bracket 2 to rotate around the second pivot seat 121.
The stand 2 may be sequentially in a first rotation state and a second rotation state to face one side of the east side frame 11 and one side of the west side frame 12, respectively; when the first pivot seat 111 is connected with the first pivot position 211, the driving mechanism 3 can drive the bracket 2 to rotate relative to the first pivot seat 111, and when the second pivot seat 121 is connected with the second pivot position 221, the driving mechanism 3 can drive the bracket 2 to rotate relative to the second pivot seat 121, so that the rotation range of the bracket 2 can be enlarged, and a hardware foundation is provided for the solar light following function.
In this embodiment, the first pivot 211 includes a first shaft 212, the first pivot base 111 includes a first shaft base 112 and a first locking mechanism, the first shaft 212 can rotate on the first shaft base 112, and the first locking mechanism is used to connect the first shaft 212 and the first shaft base 112; the second pivot 221 includes a second rotating shaft 222, the second pivot base 121 includes a second rotating shaft seat 122 and a second locking mechanism, the second rotating shaft 222 can rotate on the second rotating shaft seat 122, and the second locking mechanism is used for connecting the second rotating shaft 222 and the second rotating shaft seat 122.
The first rotating shaft 212 is two shafts at two ends of the first side frame 21, the second rotating shaft 222 is two shafts at two ends of the second side frame 22, the first rotating shaft seat 112 is two seats at two ends of the east side frame 11, and the second rotating shaft seat 122 is two seats at two ends of the west side frame 12; the shaft body is connected with the seat body in a jogged way; the first locking mechanism and the second locking mechanism are electromagnetic locks.
In the present embodiment, the first pivot block 111 and the second pivot block 121 are arranged at intervals in the east-west direction; the stand 2 is oriented in the eastern direction when the stand 2 is in the first rotational state, and the stand 2 is oriented in the western direction when it is in the second rotational state.
In this embodiment, the stand 2 further comprises a flat state; when in a flat-lying state, the first pivot 211 and the second pivot 221 are respectively disposed on the first pivot 111 and the second pivot 121, the stand 2 is disposed on the base 1, and the stand 2 faces upward. The driving mechanism 3 drives the support 2 to circularly change in the first rotation state, the flat state and the second rotation state in sequence, so that the orientation of the support 2 tracks the sun according to a planned tracking path from east to west, that is, the support is firstly in the flat state and then is changed into the first rotation state or the second rotation state when being changed between the first rotation state and the second rotation state. The controller can control the driving mechanism 3 according to the relation between time and sun angle, so as to realize: the second pivot seat 121 of the west side frame 12 is unlocked firstly, the driving mechanism 3 drives the support 2 to rotate around the first pivot seat 111 and directly lift up to the maximum eastern inclination angle, then the support is gradually put down to a flat state and locked on the second pivot seat 121 of the west side frame 12, the first pivot seat 111 on the east side frame 11 is unlocked, and the driving mechanism 3 drives the support 2 to rotate around the second pivot seat 121 and gradually lift up to the maximum eastern inclination angle.
In this embodiment, the solar tracking bracket 2 further includes a wind sensor; the wind sensor is used for detecting the wind force so as to be capable of linking the driving mechanism 3 to drive the bracket 2 to change to a flat state, the first pivot seat 111 is connected with the first pivot position 211, and the second pivot seat 121 is connected with the second pivot position 221. The first locking mechanism and the second locking mechanism are respectively locked, so that the first pivot 211 and the second pivot 221 are fixedly connected with the base 1, and excessive wind blowing out of the bracket 2 is prevented.
In this embodiment, the solar tracking support 2 further includes a first elastic mechanism and a second elastic mechanism; the first elastic mechanism is arranged corresponding to or close to the first pivot seat 111, and the second elastic mechanism is arranged corresponding to or close to the second pivot seat 121; the first elastic mechanism is used for correspondingly propping against the first pivot position 211, and the second elastic mechanism is used for correspondingly propping against the second pivot position 221. The first elastic mechanism and the second elastic mechanism each comprise a plurality of springs, which can be arranged on the base 1 or on the ground as long as the corresponding support 2 is provided, and in this embodiment, the plurality of springs are arranged in four corner regions of the base; the first and second spring mechanisms may provide a resilient force upon restarting when changing from the flat state to the first or second rotational state, or may counteract a substantial weight of the bracket 2 and the solar panel when changing from the first or second rotational state to the flat state.
In the present embodiment, the driving mechanism 3 includes a driving motor 31, a bidirectional screw 32, two driving blocks 33, and two links 34; the bidirectional screw 32 comprises a first section of screw thread 321 and a second section of screw thread 322, the screw threads of the first section of screw thread 321 and the second section of screw thread 322 are opposite in rotation direction, and two driving blocks 33 are respectively screwed on the first section of screw thread 321 and the second section of screw thread 322; one end of each of the two connecting rods 34 is respectively and pivotally connected with the two driving blocks 33, and the other ends of the two connecting rods 34 are symmetrically connected with two sides of the middle pivot position 231 through a hinge structure 35; the driving motor 31 is used for driving the bidirectional screw rod 32 to rotate so as to enable the two driving blocks 33 to approach or separate. In this embodiment, the bidirectional screw 32 is configured to extend in the north-south direction.
The driving motor 31 is arranged on the connecting frame 14, the driving mechanism 3 further comprises a supporting frame 36 connected to the base 1, one or more positions of the supporting frame 36 comprise bearings, and the bidirectional screw 32 is correspondingly connected with the bearings. In this embodiment, the support 36 includes a plurality of sub-frames on which the bearings are disposed.
The bidirectional screw rod 32 extends correspondingly on the middle frame 13, the setting position of the bidirectional screw rod 32 can be designed according to different designs, for example, the middle frame 13 can be channel steel, and the bidirectional screw rod 32 and the supporting frame 36 can be arranged in the middle frame 13; alternatively, the bidirectional screw 32 may be disposed outside the intermediate frame 13, which is not limited thereto.
The other ends of the two connecting rods 34 are symmetrically connected to both sides of the middle pivot 231 through the hinge structure 35, and when the two driving blocks 33 approach to the nearest distance in the opposite direction, the connecting rods 34, the middle frame 13 and the middle side frame 23 are folded in the approaching direction until the two driving blocks are in a flat state; when the two driving blocks 33 are moved away from each other to the farthest distance, the bracket 2 is rotated to the maximum eastern inclination or the maximum westward inclination.
The foregoing is only a preferred embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present utility model within the scope of the present utility model disclosed herein by this concept, which falls within the actions of invading the protection scope of the present utility model.
Claims (10)
1. The solar light-following support is characterized by comprising a base, a support and a driving mechanism; the support is used for connecting the solar panel, the base comprises a first pivot seat and a second pivot seat, the first pivot seat and the second pivot seat are separated by a distance, the support comprises a first pivot position, a second pivot position and an intermediate pivot position, and the intermediate pivot position is positioned at an intermediate position between the first pivot position and the second pivot position; the driving mechanism is connected between the middle pivot and the base; the first pivot mount is operatively connected to the first pivot point, and the second pivot mount is operatively connected to the second pivot point;
the bracket comprises a first rotating state and a second rotating state; when the bracket is in a first rotating state, the first pivot seat is connected with the first pivot position, and the driving mechanism drives the bracket to rotate around the first pivot seat; when the bracket is in a second rotation state, the second pivot seat is connected with the second pivot position, and the driving mechanism drives the bracket to rotate around the second pivot seat.
2. A solar light-following rack as defined in claim 1, wherein: the first pivot seat and the second pivot seat are arranged at intervals along the east-west direction; the stand is oriented in the eastern direction when in the first rotational state and oriented in the western direction when in the second rotational state.
3. A solar light-following rack as defined in claim 1, wherein: the bracket also comprises a flat-laid state; when the support is in a flat-lying state, the first pivot seat and the second pivot seat are respectively and correspondingly arranged on the first pivot seat and the second pivot seat, the support is arranged on the base, and the support faces upwards.
4. A solar light-following rack as defined in claim 3, wherein: the driving mechanism drives the support to be circularly changed in the first rotating state, the flat state and the second rotating state in sequence, so that the orientation of the support tracks the sun according to a planned tracking path from east to west.
5. A solar light-following rack as defined in claim 1, wherein: the first pivot comprises a first rotating shaft, the first pivot seat comprises a first rotating shaft seat and a first locking mechanism, the first rotating shaft can rotate on the first rotating shaft seat, and the first locking mechanism is used for connecting the first rotating shaft with the first rotating shaft seat;
the second pivot comprises a second rotating shaft, the second pivot seat comprises a second rotating shaft seat and a second locking mechanism, the second rotating shaft can rotate on the second rotating shaft seat, and the second locking mechanism is used for connecting the second rotating shaft with the second rotating shaft seat.
6. A solar light-following rack as defined in claim 3, wherein: the wind power generation device also comprises a wind sensor; the wind force sensor is used for detecting the wind force so as to be capable of linking the driving mechanism to drive the bracket to change to a flat state, the first pivoting seat is connected with the first pivoting position, and the second pivoting seat is connected with the second pivoting position.
7. A solar light-following rack as defined in claim 3, wherein: the device also comprises a first elastic mechanism and a second elastic mechanism; the first elastic mechanism is arranged corresponding to or close to the first pivot seat, and the second elastic mechanism is arranged corresponding to or close to the second pivot seat; the first elastic mechanism is used for correspondingly propping against the first pivoting position, and the second elastic mechanism is used for correspondingly propping against the second pivoting position.
8. A solar light-following rack as defined in any one of claims 1-7, wherein: the driving mechanism comprises a driving motor, a bidirectional screw rod, two driving blocks and two connecting rods; the bidirectional screw comprises a first section of screw thread and a second section of screw thread, the screw threads of the first section of screw thread and the second section of screw thread are opposite in rotation direction, and the two driving blocks are respectively screwed on the first section of screw thread and the second section of screw thread; one end of each of the two connecting rods is respectively and pivotally connected with the two driving blocks, and the other ends of the two connecting rods are symmetrically connected with two sides of the middle pivot through a hinge structure; the driving motor is used for driving the bidirectional screw rod to rotate so as to enable the two driving blocks to approach or separate.
9. A solar light-following rack as defined in claim 8, wherein: the driving mechanism further comprises a supporting frame connected to the base, one or more positions of the supporting frame comprise bearings, and the bidirectional screw rod is connected corresponding to the bearings.
10. A solar light-following rack as defined in claim 1, wherein: the solar light-following support further comprises a first elastic mechanism and a second elastic mechanism; the first elastic mechanism is arranged corresponding to or close to the first pivot seat, and the second elastic mechanism is arranged corresponding to or close to the second pivot seat; the first elastic mechanism is used for correspondingly propping against the first pivoting position, and the second elastic mechanism is used for correspondingly propping against the second pivoting position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272830.0U CN220401672U (en) | 2023-05-24 | 2023-05-24 | Solar light-following support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272830.0U CN220401672U (en) | 2023-05-24 | 2023-05-24 | Solar light-following support |
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| Publication Number | Publication Date |
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| CN220401672U true CN220401672U (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321272830.0U Active CN220401672U (en) | 2023-05-24 | 2023-05-24 | Solar light-following support |
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| CN (1) | CN220401672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024240146A1 (en) * | 2023-05-24 | 2024-11-28 | 刘述江 | Solar tracking mount |
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2023
- 2023-05-24 CN CN202321272830.0U patent/CN220401672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024240146A1 (en) * | 2023-05-24 | 2024-11-28 | 刘述江 | Solar tracking mount |
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