CN217984946U

CN217984946U - Wind-resistant structure of photovoltaic power station

Info

Publication number: CN217984946U
Application number: CN202222197124.6U
Authority: CN
Inventors: 施兴府
Original assignee: Zhejiang Jiuyao New Energy Co ltd
Current assignee: Zhejiang Jiuyao New Energy Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-06
Anticipated expiration: 2032-08-19

Abstract

The application discloses a wind-resistant structure of a photovoltaic power station, which belongs to the technical field of photovoltaic equipment and is used for providing the wind-resistant structure of the photovoltaic power station with the capability of coping with strong wind, and the wind-resistant structure comprises a photovoltaic mounting rack and a base, wherein a turning drive and a locking drive are arranged between the photovoltaic mounting rack and the base, the turning drive is suitable for folding the photovoltaic mounting rack into a containing cavity, and after the photovoltaic mounting rack is completely attached to the base, the photovoltaic mounting rack and the base can be fixed together through the locking drive; when locking drive reverse action, the photovoltaic mounting bracket can stick up for the base to expand for the base under upset driven promotion, one side that the trip shaft was kept away from to the photovoltaic mounting bracket is provided with wind detector. This practicality is through setting up locking drive structure between the photovoltaic mounting bracket that can overturn relatively and the base, after reply strong wind, can improve laminating stability, the sealing strip structure that the cooperation side set up, and wind-force that is bigger again is difficult to lift photovoltaic mounting bracket from the base.

Description

Wind-resistant structure of photovoltaic power station

Technical Field

The application relates to the technical field of photovoltaic equipment, especially, relate to a wind-resistant structure of photovoltaic power plant.

Background

At present, with the more serious greenhouse effect, the more obvious use defects of the traditional petroleum energy sources become, new energy source equipment continuously occupies more use scenes, particularly photovoltaic power generation equipment, and the requirement on the environment is preferably not high compared with wind power generation equipment when the new energy source equipment is used for power generation.

The core component of the photovoltaic power station is a solar panel, the solar panel is usually installed on the ground through a support structure, and due to the fact that enough daylighting area needs to be ensured, a shielding structure is hardly arranged, so that the wind resistance of the solar panel is very limited, the solar panel cannot be used in many windy and windy environments, even if the daylighting conditions of the places are very good, the application range of the photovoltaic power generation equipment is limited.

Disclosure of Invention

An object of the application is to provide a wind-resistant structure of a photovoltaic power station with a capability of coping with strong wind.

In order to achieve the above object, the present application provides a wind-resistant structure of a photovoltaic power station: the photovoltaic installation rack is suitable for being folded into the containing cavity, and when the photovoltaic installation rack is completely attached to the base, the photovoltaic installation rack and the base can be fixed together through the locking drive; when the locking drive reverse action, the photovoltaic mounting bracket can for the base perk, and be in under upset driven promotion for the base expandes, the back of photovoltaic mounting bracket is sealed, openly is used for installing solar cell panel for open state, one side that the trip shaft was kept away from to the photovoltaic mounting bracket is provided with wind detector for the wind-force intensity of monitoring environment.

As a preferred, the upset drive adopts electric telescopic handle, the base is in accomodate the interior bottom surface in chamber and seted up and accomodate the groove, accomodate the spacing axle B of inner wall fixedly connected with in groove, spacing axle B passes electric telescopic handle's one end constitutes the revolute pair, electric telescopic handle another point through hinge structure with the photovoltaic mounting bracket rotates to be connected, ensures to adjust the degree of freedom of motion.

As one preferred, set up on the base accomodate groove quantity has two, and bilateral symmetry, corresponds the same bilateral symmetry of upset drive, accomodate the groove and be suitable for photovoltaic mounting bracket with accomodate during the laminating of base the upset drive improves the structure degree of adaptability to improve space utilization.

As one preferred, the photovoltaic mounting bracket is provided with the flange in the side of controlling that is close to the base, two the lateral surface of flange has coaxial spacing axle A, the base is in accomodate the chamber about the inside wall seted up shaft hole A, spacing axle A is suitable for the embedding constitute the revolute pair in the shaft hole A, photovoltaic mounting bracket direction of rotation place the plane with upset drive direction of rotation place plane parallel just can not have the motion to interfere when folding and unfolding.

Preferably, the base is in it has seted up the burden reduction groove to accomodate between the groove, the locking drive is including configuration frame and push-pull, the push-pull through configuration frame fixed connection in the inner wall in burden reduction groove, the base is in accomodate the interior bottom surface in groove still set up with the locked groove of burden reduction groove intercommunication, the expansion end fixedly connected with spring bolt of push-pull, the spring bolt is located the locked groove, photovoltaic mounting bracket subtend the fixed surface of base is connected with the locking piece, the locking piece be suitable for with the spring bolt cooperation is realized the photovoltaic mounting bracket for the locking of base with lift up in advance, fold pack up the back more stable, it is more smooth and easy when redeploying.

As an optimization, the one end of spring bolt is locking end, the other end is the unblock end, the locking piece is seted up by the cavity that the bottom surface upwards extended, the cavity with the draw-in groove has been seted up to the one end that the locking end corresponds, with the one end that the unblock end corresponds sets up to the pressurized inclined plane, the lower surface of locking end is the constraining surface, the constraining surface be suitable for with the draw-in groove laminating realizes the locking, the upper surface of unblock end is the inclined plane of exerting pressure, the inclined plane of exerting pressure be suitable for with the pressurized inclined plane agrees with and realizes lifting in advance, and interact can produce an ascending component force between the contact surface and push away from the base with the photovoltaic mounting bracket.

Preferably, the load reduction grooves are divided into two bilaterally symmetrical load reduction grooves, the lock groove is positioned between the two load reduction grooves, the lock tongue is provided with two bilaterally symmetrical extension blocks between the locking end and the unlocking end, the locking drive is also provided with two symmetrical lock grooves, the push-pull device adopts an electric telescopic rod, the movable end of the electric telescopic rod is fixedly connected with the extension blocks, and the symmetrical push-pull action structure can improve the stability of the lock tongue during movement.

Preferably, the base is provided with sealing strips on the left and right inner side surfaces of the accommodating cavity, and the rear side surface of the base is provided with a fitting groove suitable for accommodating the wind power detector, so that the base can play a proper protection role without affecting the wind power detector.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The locking driving structure is arranged between the photovoltaic mounting rack and the base which can be turned over relatively, so that after the photovoltaic mounting rack is folded in response to strong wind, the attaching stability can be improved, and the photovoltaic mounting rack is difficult to lift from the base due to the strong wind force by matching with the sealing strip structure arranged on the side edge;

(2) Through setting up the wind power detector structure for this anti-wind structure possesses the ability of automatic handling the strong wind, come temporarily at the strong wind, can in time send the controller and keep away the danger signal, let upset drive and locking drive make the reply action, wireless artificial intervention just can realize the prevention, the response speed of equipment anti-wind has been promoted, the probability because the strong wind causes the equipment damage, make photovoltaic equipment can work under the environment that the strong wind and wind are big, photovoltaic power generation's application scope has been widened.

Drawings

FIG. 1 is a first view of the overall construction of a wind-resistant structure of the photovoltaic power plant;

FIG. 2 is a second view of the overall construction of the wind-resistant structure of the photovoltaic power plant;

FIG. 3 is a back perspective view of a photovoltaic mount of the wind resistive structure of the photovoltaic power plant;

FIG. 4 is a partial enlarged view of the wind-resistant structure of the photovoltaic power plant at the position A in FIG. 3;

FIG. 5 is a partial enlarged view at B of FIG. 3 of the wind-resistant structure of the photovoltaic power plant;

FIG. 6 is a first perspective cross-sectional view of a base of the wind resistant structure of the photovoltaic power plant;

FIG. 7 is an enlarged view of a portion of the wind-resistant structure of the photovoltaic power plant at C of FIG. 6;

FIG. 8 is an enlarged view of a portion of the wind-resistive structure of the photovoltaic power plant at D of FIG. 6;

FIG. 9 is an enlarged view of a portion of the wind-resistant structure of the photovoltaic power plant at E of FIG. 6;

fig. 10 is a schematic view of a first perspective structure of a locking tongue of the wind-resistant structure of the photovoltaic power station;

fig. 11 is a second perspective view of the latch bolt of the wind-resistant structure of the photovoltaic power station;

fig. 12 is a second perspective cross-sectional view of the base of the wind resistant structure of the photovoltaic power plant.

In the figure: 1. a photovoltaic mounting rack; 101. a flange; 102. a limiting shaft A; 2. a solar panel; 3. a locking block; 301. a card slot; 302. a pressure ramp; 4. a latch bolt; 401. a locking end; 402. an unlocking end; 403. an extension block; 404. a pressure applying inclined plane; 405. a constraining surface; 5. a base; 501. a receiving cavity; 502. a storage groove; 503. a seal strip; 504. a load reduction groove; 505. the shaft hole A; 506. a limiting shaft B; 507. locking the groove; 508. a fitting groove; 6. a wind detector; 7. overturning and driving; 8. locking the drive; 801. a configuration rack; 802. a push-pull device; 9. and (3) a hinge structure.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The wind-resistant structure of the photovoltaic power station shown in fig. 1-12 comprises a photovoltaic mounting rack 1 and a base 5, wherein the base 5 can maintain the placing stability of the photovoltaic mounting rack 1, the upper surface of the base 5 is provided with a receiving cavity 501 for receiving the photovoltaic mounting rack 1 when the wind power is large, the windward side is reduced, so that the placing stability is improved, a turning drive 7 and a locking drive 8 are arranged between the photovoltaic mounting rack 1 and the base 5 for realizing the turning and locking functions of the photovoltaic mounting rack 1, the turning drive 7 adopts an electric telescopic rod, so that the position control precision and the self-locking capability are good, the base 5 is provided with a receiving groove 502 on the inner bottom surface of the receiving cavity 501, the inner wall of the receiving groove 502 is fixedly connected with a limiting shaft B506, the limiting shaft B506 penetrates through one end of the electric telescopic rod to form a revolute pair, and the other point of the electric telescopic rod is rotatably connected with the photovoltaic mounting rack 1 through a hinge structure 9, the motion freedom degree of two ends is ensured when the turnover angle of the photovoltaic mounting rack 1 is adjusted through extension and retraction, the number of the accommodating grooves 502 formed in the base 5 is two, the accommodating grooves are bilaterally symmetrical, the corresponding turnover drives 7 are also bilaterally symmetrical, the structural strength is higher, even if a sudden strong wind is encountered, enough resistance time is provided to complete the folding action of the photovoltaic mounting rack 1, so that the stability of the equipment work is ensured, the accommodating grooves 502 are suitable for accommodating the turnover drives 7 when the photovoltaic mounting rack 1 is attached to the base 5, the left side surface and the right side surface of the photovoltaic mounting rack 1 close to the bottom edge are provided with flanges 101, the outer side surfaces of the two flanges 101 are provided with coaxial limiting shafts A102, the left inner side wall and the right inner side wall of the accommodating cavity 501 of the base 5 are provided with shaft holes A505, the limiting shafts A102 are suitable for being embedded into the shaft holes A505 to form revolute pairs, so that the photovoltaic mounting rack 1 can be turned over relative to the base 5, the plane of the rotation direction of the photovoltaic mounting rack 1 is parallel to the plane of the rotation direction of the turnover drive 7, so that the movement interference can not be generated during angle adjustment.

The photovoltaic installation rack comprises a base 5, a load reduction groove 504 is formed between storage grooves 502 of the base 5 and used for achieving light weight of the base 5, a locking drive 8 comprises a configuration frame 801 and a push-pull device 802, the push-pull device 802 is fixedly connected to the inner wall of the load reduction groove 504 through the configuration frame 801 and ensures installation stability of the push-pull device 802, a locking groove 507 communicated with the load reduction groove 504 is further formed in the inner bottom surface of the storage groove 502 of the base 5, and a location for achieving locking, unlocking and pre-lifting actions is formed in the storage groove, a lock tongue 4 is fixedly connected to the movable end of the push-pull device 802, the lock tongue 4 is located in the locking groove 507, a locking block 3 is fixedly connected to the surface of the base 5 opposite to the photovoltaic installation rack 1, the locking block 3 is suitable for being matched with the lock tongue 4 to achieve locking and pre-lifting functions of the photovoltaic installation rack 1 relative to the base 5, one end of the lock tongue 4 is a locking end 401, the other end of the lock tongue 4 is an unlocking end 402, the locking block 3 is provided with a cavity extending upwards from the bottom surface, and the lock tongue 4 can be embedded into the cavity, the cavity is provided with a clamping groove 301 at one end corresponding to the locking end 401, one end corresponding to the unlocking end 402 is provided with a pressure inclined surface 302, the lower surface of the locking end 401 is provided with a restraining surface 405, the restraining surface 405 is suitable for being attached to the clamping groove 301 to realize locking, the upper surface of the unlocking end 402 is provided with a pressure inclined surface 404, the pressure inclined surface 404 is suitable for being matched with the pressure inclined surface 302 to realize pre-lifting, when the pressure inclined surface 404 is extruded to the pressure inclined surface 302, an upward component force is generated to push the photovoltaic mounting rack 1 away from the base plate 5, so that the photovoltaic mounting rack 1 can be unfolded more easily by the overturning drive 7, the load reducing grooves 504 are divided into two blocks which are bilaterally symmetrical, the locking grooves 507 are positioned between the two load reducing grooves 504, the locking tongues 4 are provided with bilaterally symmetrical extending blocks 403 between the locking end 401 and the unlocking end 402, the locking drive 8 is also provided with two blocks which are symmetrical about the locking grooves 507, and the push-pull device 802 adopts an electric telescopic rod, and the movable end of the electric telescopic rod is fixedly connected with the extension block 403, the two push-pull devices 802 move synchronously, so that the moving stability of the bolt 4 can be improved, complete force cannot be generated for any one push-pull device 802, and the working stability and the service life of the push-pull device 802 are further prolonged.

The overturning drive 7 is suitable for folding the photovoltaic mounting rack 1 into the accommodating cavity 501, and when the photovoltaic mounting rack 1 is completely attached to the base 5, the locking drive 8 can fix the photovoltaic mounting rack 1 and the base 5 together; when 8 reverse actions of locking drive, photovoltaic mounting bracket 1 can perk for base 5 to expand for base 5 under the promotion of upset drive 7, can be better protection solar cell panel 2 under the strong wind weather when packing up, can promote solar cell panel 2's daylighting efficiency under the better condition of weather during the expansion.

The back of the photovoltaic mounting frame 1 is sealed, the front of the photovoltaic mounting frame 1 is in an open state and used for mounting the solar panel 2, the back is sealed to prevent air pressure from acting on the solar panel 2 from the back, sudden strong wind is prevented from blowing off the solar panel 2 from the photovoltaic mounting frame 1, a wind detector 6 is arranged on one side, away from a turnover shaft, of the photovoltaic mounting frame 1 and used for monitoring the wind strength of the environment, when the wind speed exceeds a set safety threshold value, the turnover driver 7 receives a command to fold the photovoltaic mounting frame 1, sealing strips 503 are arranged on the left inner side and the right inner side of the accommodating cavity 501 of the base 5, the windproof performance of the side edge, after the photovoltaic mounting frame 1 is attached to the solar panel 2, a fit groove 508 is formed in the rear side of the base 5 and is suitable for accommodating the wind detector 6 protruding from the surface of the photovoltaic mounting frame 1, on one hand, the wind detector 6 is protected, on the other hand, the inspection capability of the wind detector 6 is not affected, when the wind speed is reduced to the safety threshold value, the turnover driver 7 can obtain the command of the wind detector 6 and unfold the photovoltaic mounting frame 1 again.

The working principle of the wind-resistant structure of the photovoltaic power station is as follows: the wind-resistant structure is provided with the wind detector 6 which can monitor the ambient wind speed in real time, when the ambient wind reaches a preset safety threshold, the overturning driver 7 starts to fold the photovoltaic mounting rack 1 towards the base 5, and finally the photovoltaic mounting rack 1 and the solar cell panel 2 are stored in the storage cavity 501 of the base 5 together, so that the windward side of the photovoltaic equipment is effectively reduced, and meanwhile, the photovoltaic mounting rack 1 and the base 5 are locked together after being completely folded by the locking structure, so that the resistance capability of key equipment in the photovoltaic power station in a strong wind environment is improved; when wind power is reduced to a safety threshold value and is maintained for a period of time, the locking drive 8 is unlocked and pushes the photovoltaic installation rack 1 away from the base 5, so that the thrust direction of the turnover drive 7 is not parallel to the photovoltaic installation rack 1, the photovoltaic installation rack 1 can be easily unfolded, and the solar cell panel 2 can return to a position with a higher daylighting rate again.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a photovoltaic power plant's anti-wind structure which characterized in that: the photovoltaic installation rack is suitable for being folded into the containing cavity, and when the photovoltaic installation rack is completely attached to the base, the photovoltaic installation rack and the base can be fixed together through the locking drive; when the locking drive acts reversely, the photovoltaic mounting rack can be tilted relative to the base, the photovoltaic mounting rack is pushed by the overturning drive to be unfolded relative to the base, the back surface of the photovoltaic mounting rack is sealed, the front surface of the photovoltaic mounting rack is in an open state and used for mounting a solar cell panel, and a wind power detector is arranged on one side, away from the overturning shaft, of the photovoltaic mounting rack.

2. The wind-resistant structure of a photovoltaic power plant of claim 1, characterized in that: electric telescopic handle is adopted in the upset drive, the base is in accomodate the interior bottom surface in chamber and seted up and accomodate the groove, accomodate the spacing axle B of inner wall fixedly connected with in groove, spacing axle B passes electric telescopic handle's one end constitutes the revolute pair, electric telescopic handle another point pass through hinge structure with the photovoltaic mounting bracket rotates to be connected.

3. A wind-resistant structure for a photovoltaic power plant according to claim 2, characterized in that: the photovoltaic installation frame is characterized in that the base is provided with two containing grooves which are bilaterally symmetrical and correspond to the same bilaterally symmetrical overturning driving grooves, and the containing grooves are suitable for containing the photovoltaic installation frame and the base during laminating.

4. A wind-resistant structure for a photovoltaic power plant according to claim 3, characterized in that: photovoltaic mounting bracket is provided with the flange, two in the side of controlling that is close to the base the lateral surface of flange has coaxial spacing axle A, the base is in accomodate the chamber about the inside wall seted up shaft hole A, spacing axle A is suitable for the embedding constitute the revolute pair in the shaft hole A, photovoltaic mounting bracket direction of rotation place plane with upset drive direction of rotation place plane parallel.

5. A wind-resistant structure for a photovoltaic power plant according to claim 2, characterized in that: the base is in it has seted up the subtracting burden groove to accomodate between the groove, the locking drive is including configuration frame and push-pull, the push-pull through configuration frame fixed connection in subtract the inner wall in burden groove, the base is in accomodate the inslot the bottom surface still seted up with subtract the locked groove of burden groove intercommunication, the expansion end fixedly connected with spring bolt of push-pull, the spring bolt is located the locked groove, photovoltaic mounting bracket subtend the fixed surface of base is connected with the locking piece, the locking piece be suitable for with the spring bolt cooperation is realized the photovoltaic mounting bracket for the locking of base is lifted up in advance.

6. A wind-resistant structure for a photovoltaic power plant according to claim 5, characterized in that: the one end of spring bolt is locking end, the other end is the unblock end, the cavity that upwards extends by the bottom surface is seted up to the locking piece, the cavity with the draw-in groove has been seted up to the one end that the locking end corresponds, with the one end that the unblock end corresponds sets up to the pressurized inclined plane, the lower surface of locking end is the binding face, the binding face be suitable for with the draw-in groove laminating realizes the locking, the upper surface of unblock end is the inclined plane of exerting pressure, the inclined plane of exerting pressure be suitable for with the pressurized inclined plane agrees with and realizes lifting in advance.

7. The wind-resistant structure of a photovoltaic power plant of claim 6, characterized in that: the load reduction grooves are divided into two blocks which are symmetrical left and right, the locking groove is positioned between the two load reduction grooves, the lock tongue is provided with extending blocks which are symmetrical left and right between the locking end and the unlocking end, the locking drive is also provided with two symmetrical locking grooves, the push-pull device adopts an electric telescopic rod, and the movable end of the electric telescopic rod is fixedly connected with the extension block.

8. A wind-resistant structure for a photovoltaic power plant according to claim 2, characterized in that: the base is in the inboard side about accomodating the chamber is provided with the sealing strip, the trailing flank of base has seted up the fit groove, is suitable for accomodating wind detector.