CN214281307U - Large-angle high-stability solar oblique single-shaft parallel driving mechanism and tracking device - Google Patents
Large-angle high-stability solar oblique single-shaft parallel driving mechanism and tracking device Download PDFInfo
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- CN214281307U CN214281307U CN202023169645.8U CN202023169645U CN214281307U CN 214281307 U CN214281307 U CN 214281307U CN 202023169645 U CN202023169645 U CN 202023169645U CN 214281307 U CN214281307 U CN 214281307U
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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
Abstract
The utility model discloses a large-angle high-stability solar inclined single-shaft parallel driving mechanism and a tracking device.A horizontal transverse driving rod is hinged with one end of a push-pull rod, the other end of the push-pull rod is hinged with the bottom end of a large-angle high-stability support, and the push-pull rod is in one-to-one correspondence with a solar support main body; the wide-angle high-stability support comprises a driving arm and a supporting arm, the top end of the driving arm can be disassembled and fixedly installed on a bracket rotating central shaft of the photovoltaic assembly bracket, the top end of the supporting arm can be disassembled and fixedly installed on a bracket side longitudinal beam of the photovoltaic assembly bracket, and the bottom end of the driving arm and the bottom end of the supporting arm can be disassembled and fixedly connected, so that the wide-angle high-stability support forms a triangular stable structure. The hinge between the push-pull rod and the photovoltaic module bracket is realized through the large-angle high-stability support with the triangular stabilizing structure, so that the photovoltaic module bracket has a larger limit movable angle and high stability.
Description
Technical Field
The utility model belongs to solar photovoltaic power generation and solar photothermal utilization field relates to solar energy automatic tracking device, concretely relates to oblique unipolar of wide-angle high stability solar energy parallel drive mechanism and tracking device.
Background
In order to reduce the driving energy of the inclined single-shaft solar tracking device, a lever principle is adopted, three points which are not on the same straight line can uniquely determine a plane, so that the storm resistance is improved through the structural design, and the tracking precision is improved through increasing the control radius, and a side-pull type solar automatic tracking device (patent number: ZL201010503502.8) has been developed in the prior art. However, such tracking devices each require a control system and a motor, which not only increases the cost of the equipment, but also increases the amount of equipment maintenance.
Disclosure of Invention
Based on the problem that exists among the prior art, the utility model provides a oblique unipolar of wide-angle high stability solar energy parallel drive mechanism and tracking means, the angle control scope of solving the oblique unipolar parallel drive tracking means of solar energy among the prior art is limited to and stability remains the technical problem who further promotes.
In order to solve the technical problem, the application adopts the following technical scheme:
a large-angle high-stability solar oblique single-shaft tracking device comprises a plurality of solar support main bodies which are longitudinally arranged, and also comprises a large-angle high-stability solar oblique single-shaft parallel driving mechanism which is transversely arranged below the plurality of solar support main bodies;
the large-angle high-stability solar inclined single-shaft parallel driving mechanism comprises a horizontal transverse driving rod base and a driving box base, wherein a horizontal transverse driving rod capable of transversely moving on the horizontal transverse driving rod base is installed on the horizontal transverse driving rod base, a driving box is installed on the driving box base, and the driving box is connected with the horizontal transverse driving rod and can drive the transverse driving rod to transversely move;
one end of a push-pull rod is hinged to the horizontal transverse driving rod, the other end of the push-pull rod is hinged to the bottom end of the large-angle high-stability support, and the push-pull rods correspond to the solar support main bodies one to one;
the wide-angle high stability support include actuating arm and support arm, fixed mounting can be dismantled on the bracket rotation center pin of photovoltaic module bracket to the top of actuating arm, fixed mounting can be dismantled on the bracket limit longeron of photovoltaic module bracket to the top of support arm, the bottom of actuating arm can be dismantled fixedly with the bottom of support arm and link to each other for the wide-angle high stability support forms triangle-shaped stable structure.
The utility model discloses still protect a wide-angle high stability oblique unipolar of solar energy and connect actuating mechanism in parallel, including horizontal transverse driving pole base and drive case base, install the horizontal transverse driving pole that can be at horizontal transverse driving pole base lateral motion on the horizontal transverse driving pole base, install the drive case on the drive case base, the drive case links to each other with horizontal transverse driving pole and can drive horizontal transverse driving pole at lateral motion;
one end of a push-pull rod is hinged to the horizontal transverse driving rod, the other end of the push-pull rod is hinged to the bottom end of the large-angle high-stability support, and the push-pull rods correspond to the solar support main bodies one to one;
the wide-angle high stability support include actuating arm and support arm, fixed mounting can be dismantled on the bracket rotation center pin of photovoltaic module bracket to the top of actuating arm, fixed mounting can be dismantled on the bracket limit longeron of photovoltaic module bracket to the top of support arm, the bottom of actuating arm can be dismantled fixedly with the bottom of support arm and link to each other for the wide-angle high stability support forms triangle-shaped stable structure.
The utility model discloses still have following technical characteristic:
the top end of the driving arm and the rotating central shaft of the bracket are detachably and fixedly installed through a wedge-shaped cushion block for consolidation; the top ends of the supporting arms and the longitudinal beams at the edges of the bracket are detachably and fixedly installed through wedge-shaped cushion blocks for consolidation.
The wedge-shaped cushion block for consolidation comprises an inclined end face and a vertical end face opposite to the inclined end face, and a plurality of bolt mounting through holes penetrating through the inclined end face are vertically formed in the vertical end face.
The horizontal transverse driving rod bases are a plurality of horizontal transverse driving rod bases which are uniformly distributed in the same vertical plane which is transversely distributed.
The driving box base is arranged on one side of a solar support body which is arranged in the plurality of solar support bodies relatively in the middle, or is arranged in the middle position of the plurality of horizontal transverse driving rod bases in symmetry, and the plurality of horizontal transverse driving rod bases correspond to one driving box base.
Compared with the prior art, the utility model, profitable technological effect is:
(I) the utility model discloses a big-angle high stability support with triangle-shaped stable structure realizes the articulated between push-and-pull rod and the photovoltaic module bracket, can make the photovoltaic module bracket have bigger limit activity angle.
(II) the utility model discloses a concretion realizes dismantling fixed mounting with the wedge cushion, can be so that the installation of actuating arm and support arm is more firm, also installs more easily, increases the intensity of installation node department.
Drawings
Fig. 1 is a schematic structural diagram of a large-angle high-stability solar oblique single-axis tracking device.
FIG. 2 is a schematic front view of a wedge-shaped spacer for consolidation.
FIG. 3 is a schematic side view of a wedge-shaped spacer for consolidation.
The meaning of each reference number in the figures is: 1-a solar support main body, 2-a solar oblique single-shaft driving mechanism with low cost and stable operation, 3-a horizontal transverse driving rod base, 4-a driving box base, 5-a horizontal transverse driving rod, 6-a driving box, 7-a push-pull rod, 8-a photovoltaic module bracket, 9-a large-angle high-stability support and 10-a wedge-shaped cushion block for consolidation;
801-bracket rotating central shaft, 802-bracket side longitudinal beam;
901-drive arm, 902-support arm;
1001-oblique end face, 1002-perpendicular end face, 1003-bolt mounting through hole.
The following examples are provided to further illustrate the present invention in detail.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example 1:
the embodiment provides a large-angle high-stability solar oblique single-shaft parallel driving mechanism, which comprises a horizontal transverse driving rod base 3 and a driving box base 4, wherein the horizontal transverse driving rod base 3 is provided with a horizontal transverse driving rod 5 capable of transversely moving on the horizontal transverse driving rod base 3, the driving box base 4 is provided with a driving box 6, and the driving box 6 is connected with the horizontal transverse driving rod 5 and can drive the horizontal transverse driving rod 5 to transversely move;
one end of a push-pull rod 7 is hinged to the horizontal transverse driving rod 5, the other end of the push-pull rod 7 is hinged to the bottom end of the large-angle high-stability support 9, and the push-pull rods 7 correspond to the solar support main bodies 1 one by one;
the wide-angle high-stability support 9 comprises a driving arm 901 and a supporting arm 902, the top end of the driving arm 901 is detachably and fixedly installed on a bracket rotating central shaft 801 of the photovoltaic assembly bracket 8, the top end of the supporting arm 902 is detachably and fixedly installed on a bracket edge longitudinal beam 802 of the photovoltaic assembly bracket 8, and the bottom end of the driving arm 901 is detachably and fixedly connected with the bottom end of the supporting arm 902, so that the wide-angle high-stability support 9 forms a triangular stable structure.
As a preferable scheme of this embodiment, the top end of the driving arm 901 and the central axis 801 of the bracket are detachably and fixedly mounted through a wedge-shaped cushion block 10 for consolidation; the top ends of the supporting arms 902 and the bracket side longitudinal beams 802 are detachably and fixedly installed through the wedge-shaped cushion blocks 10 for consolidation. Specifically, the wedge block 10 for consolidation includes an inclined end surface 1001 and a vertical end surface 1002 opposed to the inclined end surface 1001, and a plurality of bolt mounting through holes 1003 penetrating the inclined end surface 1001 are vertically opened from the vertical end surface 1002.
When in use, the wedge-shaped spacers 10 for consolidation are usually used in pairs, two wedge-shaped spacers 10 for consolidation are arranged on two sides of the top end of the driving arm 901 and/or the supporting arm 902 in a manner of being arranged symmetrically in a positive-negative way and clamped on two sides of the top end of the driving arm 901 and/or the supporting arm 902, the inclined end surfaces 1001 of the two wedge-shaped spacers 10 for consolidation are respectively contacted with two sides of the top end of the driving arm 901 and/or the supporting arm 902, the vertical end surface 1002 of one wedge-shaped spacer 10 for consolidation is contacted with the central rotating shaft 801 of the bracket and/or the side longitudinal beam 802 of the bracket, and then the central rotating shaft 801 of the bracket and/or the side longitudinal beam 802 of the bracket, one wedge-shaped spacer 10 for consolidation, the driving arm 901 and/or the supporting arm 902 of the bracket and the other wedge-shaped spacer 10 for consolidation are fixedly installed together through bolts penetrating through the bolt installation through holes 1003. The detachable fixed installation is realized by the wedge-shaped cushion block 10 for consolidation, so that the installation of the driving arm and the supporting arm is more stable and easier, and the strength of the installation node is increased.
As a preferable scheme of this embodiment, the horizontal driving rod base 3 is a plurality of horizontal driving rod bases uniformly arranged in the same vertical plane arranged horizontally. Drive case base 4 lays in a plurality of solar rack main parts 1 one side of a solar rack main part 1 between two parties relatively, perhaps lays in the intermediate position of a plurality of horizontal transverse driving pole bases 3 symmetries, and a plurality of horizontal transverse driving pole bases 3 correspond a drive case base 4. The parallel driving mode is adopted, only one driving box is arranged, the number of the motors and the speed reducers is reduced, the motor controller only needs to control one driving motor, the equipment cost is reduced, and the maintenance amount of the equipment is reduced.
In the utility model, the driving box 4 is a speed reducer combined box body; the speed reducer combination box body comprises a speed reducer, a driving motor and a motor controller.
The utility model discloses in, the value range of the contained angle phi of actuating arm 901 and bracket rotation center axle 801 is for 0 phi being less than or equal to 90, and when the phi angle is less, support arm 902 is longer, and when the phi angle is great, support arm 902 is shorter. The specific value of phi is related to the tracking maximum angle or tracking time, the length of the push-pull rod 7 and the height of the horizontal transverse driving rod 5 from the horizon.
The utility model discloses in, the angle of inclination of the slope terminal surface 1001 of the wedge cushion 10 for consolidation promptly inclines the contained angle between terminal surface 1001 and the perpendicular terminal surface 1002, also is exactly the contained angle phi of actuating arm and bracket plane.
The utility model discloses in, the value of the inclination of the slope terminal surface 1001 of wedge cushion 10 for the consolidation and thickness is relevant with the quantity and the distribution in intensity, aperture and the hole of actuating arm and bracket consolidation, and inclination is the same with the planar contained angle phi of actuating arm and bracket. Typically two shims are required for each unit. The diameter of the holes and the number of the holes are also related to the strength of the fixing of the driving arm and the bracket.
Example 2:
the embodiment provides a large-angle high-stability solar oblique single-shaft tracking device, which comprises a plurality of solar support main bodies 1 longitudinally arranged and a large-angle high-stability solar oblique single-shaft parallel driving mechanism 2 transversely arranged below the plurality of solar support main bodies 1, as shown in fig. 1 to 3.
In the embodiment, the large-angle high-stability solar oblique single-shaft parallel driving mechanism 2 in the embodiment 1 is adopted.
The operation principle of the large-angle high-stability solar oblique single-axis tracking device of the embodiment is as follows:
the driving rod 5 is moved in the lateral direction at the driving level of the driving box 6. The horizontal transverse driving rod 5 drives the push-pull rod 7 to move. When the push-pull rod 7 moves to or approaches the plumb state, the photovoltaic module bracket 8 corresponding to the solar rack main body 1 tracks to the maximum tracking angle in the afternoon. The use of the large-angle high-stability support 9 further increases the limit value and stability of the maximum tracking angle, so that the photovoltaic module can receive more solar energy.
If the driving box 6 is allowed to drive the horizontal driving rod 5 to move towards one end in the horizontal direction, the photovoltaic module bracket 8 returns from the maximum tracking angle in the afternoon, and the approach midday position (horizontal position) rotates to the starting position of the morning tracking (or the maximum tracking angle in the morning).
At this time, the driving box 6 drives the horizontal driving rod 5 to move towards the other end of the horizontal direction, and the photovoltaic module bracket 8 starts tracking from the tracking start angle in the morning and rotates to the tracking end position in the afternoon (or the tracking maximum angle in the afternoon) after passing through the midday position (horizontal position). The device completes one tracking cycle. The actual one-day tracking is advanced by a quarter cycle compared with the tracking process, namely starting from the middle, firstly enabling the photovoltaic module bracket 8 to fast return to the morning tracking starting angle and then start tracking, then tracking and rotating to the afternoon tracking ending position (or afternoon tracking maximum angle) after going to the middle position (horizontal position), and then fast returning to the middle position and stopping as required.
Example 3:
in embodiment 1, if the angle is small, the support arm 902 can be omitted if the strength meets engineering requirements. In embodiment 1, if the angle is large, the drive arm 901 can be omitted if the strength meets engineering requirements. In both cases the wedge shaped spacer can also be omitted.
Claims (10)
1. A large-angle high-stability solar oblique single-shaft tracking device comprises a plurality of solar support main bodies (1) which are longitudinally arranged, and also comprises a large-angle high-stability solar oblique single-shaft parallel driving mechanism (2) which is transversely arranged below the plurality of solar support main bodies (1);
the large-angle high-stability solar oblique single-shaft parallel driving mechanism (2) comprises a horizontal transverse driving rod base (3) and a driving box base (4), a horizontal transverse driving rod (5) capable of transversely moving on the horizontal transverse driving rod base (3) is installed on the horizontal transverse driving rod base (3), a driving box (6) is installed on the driving box base (4), and the driving box (6) is connected with the horizontal transverse driving rod (5) and can drive the horizontal transverse driving rod (5) to move along the horizontal direction;
the method is characterized in that:
one end of a push-pull rod (7) is hinged to the horizontal transverse driving rod (5), the other end of the push-pull rod (7) is hinged to the bottom end of the large-angle high-stability support (9), and the push-pull rods (7) correspond to the solar support main bodies (1) one by one;
the large-angle high-stability support (9) comprises a driving arm (901) and a supporting arm (902), the top end of the driving arm (901) is detachably and fixedly installed on a bracket rotating central shaft (801) of a photovoltaic assembly bracket (8), the top end of the supporting arm (902) is detachably and fixedly installed on a bracket side longitudinal beam (802) of the photovoltaic assembly bracket (8), and the bottom end of the driving arm (901) is detachably and fixedly connected with the bottom end of the supporting arm (902) so that the large-angle high-stability support (9) forms a triangular stable structure.
2. The large-angle high-stability solar oblique single-axis tracking device as claimed in claim 1, wherein the top end of the driving arm (901) and the bracket rotation central axis (801) are fixedly and detachably mounted by a wedge-shaped cushion block (10) for consolidation; the top end of the supporting arm (902) and the bracket side longitudinal beam (802) are detachably and fixedly arranged through a wedge-shaped cushion block (10) for consolidation.
3. The large-angle high-stability solar oblique single-axis tracking device as claimed in claim 2, wherein the wedge-shaped cushion block (10) for consolidation comprises an oblique end surface (1001) and a vertical end surface (1002) opposite to the oblique end surface (1001), and a plurality of bolt mounting through holes (1003) penetrating through the oblique end surface (1001) are vertically formed in the vertical end surface (1002).
4. The large-angle high-stability solar oblique single-axis tracking device as claimed in claim 1, wherein the horizontal transverse driving rod base (3) is a plurality of horizontal transverse driving rod bases uniformly arranged in the same vertical plane in transverse arrangement.
5. The large-angle high-stability solar oblique single-axis tracking device according to claim 4, wherein the driving box base (4) is arranged at one side of a relatively central one (1) of the plurality of solar support bodies (1) or at a symmetrical middle position of the plurality of horizontal transverse driving rod bases (3), and the plurality of horizontal transverse driving rod bases (3) correspond to one driving box base (4).
6. A large-angle high-stability solar oblique single-shaft parallel driving mechanism comprises a horizontal transverse driving rod base (3) and a driving box base (4), wherein a horizontal transverse driving rod (5) capable of horizontally and transversely moving on the horizontal transverse driving rod base (3) is installed on the horizontal transverse driving rod base (3), a driving box (6) is installed on the driving box base (4), and the driving box (6) is connected with the horizontal transverse driving rod (5) and can drive the horizontal transverse driving rod (5) to transversely move;
the method is characterized in that:
one end of a push-pull rod (7) is hinged to the horizontal transverse driving rod (5), the other end of the push-pull rod (7) is hinged to the bottom end of the large-angle high-stability support (9), and the push-pull rods (7) correspond to the solar support main bodies (1) one by one;
the large-angle high-stability support (9) comprises a driving arm (901) and a supporting arm (902), the top end of the driving arm (901) is detachably and fixedly installed on a bracket rotating central shaft (801) of a photovoltaic assembly bracket (8), the top end of the supporting arm (902) is detachably and fixedly installed on a bracket side longitudinal beam (802) of the photovoltaic assembly bracket (8), and the bottom end of the driving arm (901) is detachably and fixedly connected with the bottom end of the supporting arm (902) so that the large-angle high-stability support (9) forms a triangular stable structure.
7. The large-angle high-stability solar oblique single-shaft parallel driving mechanism as claimed in claim 6, wherein the top end of the driving arm (901) and the central axis (801) of the bracket rotation are fixedly and detachably mounted by a wedge-shaped cushion block (10) for consolidation; the top end of the supporting arm (902) and the bracket side longitudinal beam (802) are detachably and fixedly arranged through a wedge-shaped cushion block (10) for consolidation.
8. The large-angle high-stability solar oblique single-shaft parallel driving mechanism as claimed in claim 7, wherein the wedge-shaped cushion block (10) for consolidation comprises an oblique end surface (1001) and a vertical end surface (1002) opposite to the oblique end surface (1001), and a plurality of bolt installation through holes (1003) penetrating through the oblique end surface (1001) are vertically formed in the vertical end surface (1002).
9. The large-angle high-stability solar oblique single-shaft parallel driving mechanism as claimed in claim 6, wherein the horizontal transverse driving rod base (3) is a plurality of horizontal transverse driving rod bases uniformly arranged in the same vertical plane in transverse arrangement.
10. The large-angle high-stability solar oblique single-shaft parallel driving mechanism as claimed in claim 9, wherein the driving box base (4) is arranged at one side of a relatively central one (1) of the plurality of solar support bodies (1) or at a symmetrical middle position of the plurality of horizontal transverse driving rod bases (3), and the plurality of horizontal transverse driving rod bases (3) correspond to one driving box base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169645.8U CN214281307U (en) | 2020-12-24 | 2020-12-24 | Large-angle high-stability solar oblique single-shaft parallel driving mechanism and tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169645.8U CN214281307U (en) | 2020-12-24 | 2020-12-24 | Large-angle high-stability solar oblique single-shaft parallel driving mechanism and tracking device |
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| Publication Number | Publication Date |
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| CN214281307U true CN214281307U (en) | 2021-09-24 |
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| CN202023169645.8U Active CN214281307U (en) | 2020-12-24 | 2020-12-24 | Large-angle high-stability solar oblique single-shaft parallel driving mechanism and tracking device |
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| CN (1) | CN214281307U (en) |
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- 2020-12-24 CN CN202023169645.8U patent/CN214281307U/en active Active
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