CN111446912A - Photovoltaic panel protection device capable of self-adjusting inclination angle and interval - Google Patents

Abstract

A photovoltaic panel protection device capable of self-adjusting inclination angle and spacing of the device of the present invention includes a casing and a rotary power device located in the casing, the rotary power device includes a power cavity, and the lower end wall of the power cavity is fixed A motor is provided, the upper end surface of the casing is fixedly connected with an adjustment and fixing block located on the left side of the power chamber and a fixing block located between the adjustment and fixing block and the power chamber, and the right end of the adjustment and fixing block is There is a T-slot opening to the right on the surface. The device can turn the photovoltaic panels uninterrupted from morning to night to maximize power generation and improve power generation efficiency. At the same time, the device can automatically adjust the distance between devices. The minimum floor space is used without delaying the power generation. Secondly, the device can adjust the height of the fixed photovoltaic panels, and can automatically fold the photovoltaic panels in case of strong winds to prevent damage to the photovoltaic panels and reduce losses.

Description

A photovoltaic panel protection device with self-adjustable tilt angle and spacing

technical field

The invention relates to the technical field of photovoltaic panels, in particular to a photovoltaic panel protection device capable of self-adjusting inclination angle and spacing.

Background technique

The inclination angle has a great influence on the single-day or short-term power generation of the module, especially in high latitude regions, the difference in single-day power generation can reach 1 times, and in Beijing and Tianjin, the inclination angle deviates from the optimal inclination angle by 5 degrees, and the generated power generation difference may be 5%. Left and right, the lower the latitude, the smaller the influence of the inclination angle. At present, most of the inclination angles cannot be automatically adjusted, and the photovoltaic panels are easily damaged in strong winds, resulting in property losses.

SUMMARY OF THE INVENTION

In view of the deficiencies of the above technologies, the present invention proposes a photovoltaic panel protection device capable of self-adjusting inclination angle and spacing, which can overcome the above deficiencies.

A photovoltaic panel protection device capable of self-adjusting inclination angle and spacing of the device of the present invention includes a casing and a rotary power device located in the casing, the rotary power device includes a power cavity, and the lower end wall of the power cavity is fixed A motor is provided, and the upper end surface of the casing is fixedly connected with an adjustment and fixing block located on the left side of the power chamber and a fixing block between the adjustment and fixing block and the power chamber, and the right end of the adjustment and fixing block is The surface is provided with a T-slot opening to the right, the left and right end faces of the fixing block are connected and arranged through the roller through-slot, and the roller through-slot and the T-slot are on the same horizontal plane, and the upper side of the motor is powered with a A first power shaft that extends upward and is rotatably connected to the casing, the top end of the first power shaft is fixedly connected with a rotating block located on the upper side of the casing, and the rotating block is provided with an upward lift with an opening The lower side of the lifting groove is provided with a lifting and rotating groove, a lifting and fixing block is slidably connected between the left and right end faces of the lifting groove, and a rotating block is fixed on the upper side of the lifting and fixing block. There is an adjustment device and a protection device, the adjustment device includes an adjustment cavity with an opening to the left and an upward opening, the protection device includes a rotation cavity located on the right side of the adjustment cavity, and the left end wall of the rotation cavity is fixed with a speed measurement In the motor, a hollow shaft extending upward and rotatably connected with the rotating block is arranged in the rotating cavity.

Preferably, the ground is provided with a plurality of the devices distributed at equal distances, and the housing of the leftmost device is fixedly connected to the ground, the other housings are slidably connected to the ground, and the first power shaft is fixed on the ground. There is a first rope reel located in the power chamber, the first rope reel is fixedly connected to the right end face of the right side of the casing with a first pull rope, and the right end face of the left casing and the right end face are fixedly connected. The left end faces of the casings are fixedly connected by springs.

Preferably, a gear shaft is rotatably connected between the front and rear walls of the lifting and rotating slot, and a lifting gear and a limit gear located on the rear side of the lifting gear are fixed on the gear shaft. The end wall is provided with two left-right symmetrical fixing rods with respect to the rotation axis of the gear. The fixing rods extend upward into the lifting groove and are slidably connected with the casing. The upper side of the lifting gear is threaded in a direction. A hand crank extending to the right and rotatably connected with the rotating block, the top end of the fixing rod is fixedly connected with the lower end surface of the lifting and fixing block, and the lower end surface of the lifting and fixing block is fixedly connected with an adjustment cable.

Preferably, an adjustment slide is slidably connected to the left end wall of the T-shaped slot, the other end of the adjustment cable is fixedly connected to the upper end surface of the adjustment slide, and the adjustment slide is connected to the lower end surface of the T-shaped slot. An adjustment spring is fixedly connected between them, the right end face of the adjustment slide plate is fixedly connected with one end of a sliding rope, and two front and rear symmetrical rotating shafts are rotatably connected between the upper and lower end walls of the roller through groove. There are scroll wheels.

Preferably, a limit cavity is provided on the rear side of the adjustment cavity, a first rotation pin extending forward and backward is rotatably connected between the adjustment cavity and the limit cavity, and a rotation pin is fixed on the first rotation pin The rotating plate is provided with a moving slot with an upward opening and a left opening, and the front and rear walls of the moving slot are provided with a turning pin chute, and a second turning pin is slidably connected in the turning pin chute. A fixing plate is hinged on the second turning pin, a sliding block located on the left side of the turning plate is slidably connected to the lower end wall of the adjustment cavity, and a third turning pin extending forward and rearward is rotatably connected in the sliding block. The third pivot pin is hinged to the bottom of the fixing plate, a compression spring is fixedly connected between the sliding block and the left end wall of the adjustment cavity, and the right end surface of the sliding block is fixedly connected with another part of the sliding rope. one end.

Preferably, a protective torsion spring is fixedly connected between the first turning pin and the front and rear walls of the adjustment cavity, and a helical gear located in the limiting cavity is fixed on the first turning pin. The lower side of the limit cavity is provided with a limit groove, a limit plate is slidably connected between the left and right end walls of the limit groove, and a limit spring is fixedly connected between the limit plate and the lower end wall of the limit groove, A second pulling rope is fixed on the lower end surface of the limiting plate.

Preferably, a second power shaft is connected to the right side of the speed measuring motor, a first bevel gear is fixed on the second power shaft, and a second bevel gear is meshed and connected to the first bevel gear. The shaft center of the second bevel gear is fixedly connected with a hollow shaft that extends upward and is rotatably connected to the rotating block. The top end of the hollow shaft is fixedly connected to a speed-measuring turntable located on the upper side of the rotating block. There is a torsion groove with an upward opening, and a speed measuring shaft is rotatably connected between the left and right end walls of the torsion groove. A torsion spring is fixedly connected between the end walls of the torsion groove, one end of a third rope is fixedly connected to the second rope reel, and the other end of the third rope is fixedly connected to the hollow shaft. On the inner upper magnet block, a lower magnet block is matched and connected to the lower side of the upper magnet block, and the other end of the second pulling rope is fixedly connected to the lower end surface of the lower magnet block.

The beneficial effects are as follows: the device can continuously turn the photovoltaic panels from morning to night, so as to maximize the power generation and improve the power generation efficiency. It uses the least floor space, and secondly, the device can adjust the height of the fixed photovoltaic panels, and can automatically fold the photovoltaic panels in case of strong winds, preventing damage to the photovoltaic panels and reducing losses.

Description of drawings

In order to illustrate the embodiments of the invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a photovoltaic panel protection device with self-adjustable tilt angle and spacing according to the present invention;

Fig. 2 is an enlarged view of the structure at A place in Fig. 1;

Figure 3 is an enlarged view of the structure at B in Figure 1;

Fig. 4 is the structural representation at C-C place in Fig. 1;

Fig. 5 is the structural representation at D-D place in Fig. 1;

FIG. 6 is a schematic view of the structure at E-E in FIG. 3 .

Detailed ways

All features disclosed in this specification, or all disclosed steps in a method or process, may be combined in any way except mutually exclusive features and/or steps.

The present invention will be described in detail below in conjunction with Figures 1-6. For the convenience of description, the orientations mentioned below are now specified as follows: the up-down, left-right, front-rear directions mentioned below are consistent with the up-down, left-right, front-rear directions of the projection relationship of Figure 1 itself.

A photovoltaic panel protection device capable of self-adjusting inclination angle and spacing of the device of the present invention includes a casing 10 and a rotary power device 901 located in the casing 10. The rotary power device 901 includes a power cavity 33, and the A motor 34 is fixed on the lower end wall of the power chamber 33 , and an adjustment and fixing block 15 located on the left side of the power chamber 33 and the adjustment and fixing block 15 and the power chamber 33 are fixedly connected to the upper end surface of the casing 10 . The right end face of the adjustment fixing block 15 is provided with a T-shaped groove 13 opening to the right, and the left and right end faces of the fixing block 31 are communicated with each other through the roller through groove 18, and the roller through groove 18 At the same level as the T-slot 13 , the upper side of the motor 34 is powered with a first power shaft 32 that extends upward and is rotatably connected to the housing 10 , and the top end of the first power shaft 32 is fixed A rotating block 57 located on the upper side of the housing 10 is connected. The rotating block 57 is provided with a lifting groove 54 with an upward opening. The lower side of the lifting groove 54 is provided with a lifting rotating groove 61. The lifting groove 54 A lifting and fixing block 53 is slidably connected between the left and right end faces of the upper and lower sides of the lift and fixing block 53 , and a rotating block 28 is fixed on the upper side of the lifting and fixing block 53 . It includes an adjustment cavity 21 with an opening to the left and an upward opening. The protection device 903 includes a rotating cavity 45 located on the right side of the adjustment cavity 21. The left end wall of the rotating cavity 45 is fixed with a tachometer motor 48. The rotating cavity Inside 45 is a hollow shaft 49 that extends upward and is rotatably connected to the rotating block 28 .

Beneficially, the ground is provided with a plurality of the devices distributed at equal distances, and the housing 10 of the leftmost device is fixedly connected to the ground, the other housings 10 are slidably connected to the ground, and the first power shaft 32 A first rope reel 35 located in the power chamber 33 is fixed on the top, the first rope reel 35 is fixedly connected to the right end face of the casing 10 on the right side, and a first pull rope 36 is fixedly connected. The right end face of the side casing 10 and the left end face of the right side casing 10 are fixedly connected by a spring 37 .

Beneficially, a gear shaft 56 is rotatably connected between the front and rear walls of the lift rotation slot 61 , and the lift gear 55 and the limit gear 60 located on the rear side of the lift gear 55 are fixed on the gear shaft 56 . The left and right end walls of the lifting and rotating groove 61 are provided with two fixed rods 59 that are symmetrical about the gear shaft 56 . The fixed rods 59 extend upward into the lifting groove 54 and are slidably connected to the housing 10 , the upper side of the lifting gear 55 is screwed with a hand crank 58 that extends to the right and is rotatably connected to the rotating block 57 , and the top end of the fixing rod 59 is fixedly connected to the lower end surface of the lifting and fixing block 53 , the lower end surface of the lifting and fixing block 53 is fixedly connected with the adjustment cable 16 .

Beneficially, the adjustment slide 12 is slidably connected to the left end wall of the T-shaped slot 13 , and the other end of the adjustment cable 16 is fixedly connected to the upper end surface of the adjustment slide 12 . The adjustment slide 12 and the T-shaped An adjustment spring 11 is fixedly connected between the lower end surfaces of the groove 13 , one end of a sliding rope 17 is fixedly connected to the right end surface of the adjustment slide plate 12 , and two front and rear end walls are rotatably connected between the upper and lower end walls of the roller through groove 18 . A symmetrical rotating shaft 20, on which a roller 19 is fixed.

Beneficially, a limit cavity 66 is provided on the rear side of the adjustment cavity 21 , and a first rotation pin 30 extending forward and backward is rotatably connected between the adjustment cavity 21 and the limit cavity 66 . 30 is fixed with a turning plate 27, and the turning plate 27 is provided with a moving groove 68 that opens upward and opens to the left. A second rotating pin 25 is slidably connected in the groove 26 , a fixing plate 24 is hingedly connected to the second rotating pin 25 , and a sliding block 29 located on the left side of the rotating plate 27 is slidably connected to the lower end wall of the adjustment cavity 21 . The sliding block 29 is rotatably connected with a third rotating pin 23 extending back and forth. The third rotating pin 23 is hinged with the bottom of the fixing plate 24. A compression spring 22 is fixedly connected between them, and the other end of the sliding pull rope 17 is fixedly connected to the right end surface of the slider 29 .

Beneficially, a protection torsion spring 62 is fixedly connected between the first pivot pin 30 and the front and rear walls of the adjustment cavity 21 , and a torsion spring 62 is fixed on the first pivot pin 30 in the limiting cavity 66 . A helical gear 67, a limit groove 63 is provided on the lower side of the limit cavity 66, and a limit plate 65 is slidably connected between the left and right end walls of the limit groove 63. The limit plate 65 and the limit groove A limiting spring 64 is fixedly connected between the lower end walls of 63 , and a second pulling rope 52 is fixed on the lower end surface of the limiting plate 65 .

Beneficially, a second power shaft 47 is connected to the right side of the tachometer motor 48 for power, a first bevel gear 46 is fixed on the second power shaft 47, and a second bevel gear 46 is engaged with Bevel gear 44, the shaft center of the second bevel gear 44 is fixedly connected with a hollow shaft 49 that extends upward and is rotatably connected to the rotating block 28, and the top end of the hollow shaft 49 is fixedly connected to the rotating block. 28 The speed measuring turntable 69 on the upper side, the speed measuring turntable 69 is provided with a twisting groove 40 with an upward opening, and a speed measuring rotating shaft 50 is rotatably connected between the left and right end walls of the twisting groove 40, and the speed measuring rotating shaft 50 is fixed thereon. The second rope reel 38 and the upwardly extending speed measuring plate 51 , a torsion spring 39 is fixedly connected between the speed measuring shaft 50 and the end wall of the torsion groove 40 , and the second rope reel 38 is fixedly connected with a first One end of the three pull ropes 41, the other end of the third pull rope 41 is fixedly connected to the upper magnet block 42 located in the hollow shaft 49, and the lower magnet block 43 is connected to the lower side of the upper magnet block 42. , the lower end surface of the lower magnetic block 43 is fixedly connected with the other end of the second pulling rope 52 .

In the initial state, the speed measuring plate 51 and the turning plate 27 are in a vertical state, the compression spring 22 is in a normal state, the protection torsion spring 62 is in a torsion state, the limit spring 64 is in a compressed state, the helical gear 67 and the limit plate 65 are engaged, and the spring 37 is in a stretched state;

When starting to work, the photovoltaic panel is fixed on the fixed plate 24, the sun rises in the morning, the motor 34 starts, the first power shaft 32 starts to rotate, drives the rotating block 57 to rotate, and drives the fixed block 28 by lifting the fixed block 53. The plate 24 rotates in memory. At this time, the sliding rope 17 is gradually loosened, and the slider 29 is moved to the left under the action of the compression spring 22, which drives the second pin 25 to move downward in the pin chute 26. The angle between the photovoltaic panel and the ground gradually decreases to increase the heating area, and at noon, the sliding rope 17 is in the most relaxed state, and the angle between the photovoltaic panel and the ground is the smallest.

During the process from morning to noon, the first power shaft 32 rotates through the rotation of the first rope reel 35, and under the action of the spring 37, the casing 10 on the right moves to the left, and the distance between the adjacent casings 10 changes. At noon, the distance between the adjacent housings 10 is the smallest. At this time, there is no first pull rope 36 on the first rope pulley 35. After noon, the first rope pulley 35 rotates and continues to tighten the first pull rope 36. Pull the housing 10 on the right to the right to increase the spacing and use the least floor space under the premise of making full use of the light;

After noon, the sliding pull rope 17 continues to be tightened, and the angle between the photovoltaic panel on the fixed plate 24 and the ground continues to increase, thereby increasing the illumination area;

In case of strong winds, the hand crank 58 can be rotated to drive the lifting gear 55 and the gear shaft 56 to rotate, thereby driving the fixing rod 59 and the rotating block 28 on the lifting and fixing block 53 to move up and down to adjust the height of the photovoltaic panel. Adjust the up and down position of the sliding plate 12 by adjusting the action of the pulling rope 16 and the adjusting spring 11;

The speed measuring motor 48 is started, the second power shaft 47 starts to rotate, and the speed measuring plate 51 is driven to rotate through the first bevel gear 46, the second bevel gear 44, the hollow shaft 49, the speed measuring turntable 69, and the speed measuring shaft 50, and when the wind is too strong , the speed measuring plate 51 is rotated around the speed measuring shaft 50, and the second rope reel 38 is rotated. The helical gear 67 is no longer restricted, and the rotating plate 27 rotates counterclockwise under the action of the protective torsion spring 62, laying the photovoltaic panel on the fixed plate 24 flat, reducing the force of the photovoltaic panel and protecting the photovoltaic panel.

The above are only specific embodiments of the invention, but the protection scope of the invention is not limited to this, and any changes or substitutions that are not conceived of without creative work should be included within the protection scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (7)

1. A photovoltaic panel protection device capable of self-adjusting inclination angle and distance comprises a shell and a rotary power device positioned in the shell, and is characterized in that: the rotary power device comprises a power cavity, a motor is fixedly arranged on the lower end wall of the power cavity, the upper end face of the shell is fixedly connected with a fixing block positioned on the left side of the power cavity and a fixing block positioned between the fixing block and the power cavity, a T-shaped groove with a rightward opening is formed in the right end face of the fixing block, the left end face and the right end face of the fixing block are communicated and arranged through a roller through groove, the roller through groove and the T-shaped groove are positioned on the same horizontal plane, the upper side of the motor is in power connection with a first power shaft which extends upwards and is rotatably connected with the shell, the tail end of the top of the first power shaft is fixedly connected with a rotating block positioned on the upper side of the shell, a lifting groove with an upward opening is arranged in the rotating block, a lifting rotating groove is arranged on the lower side of the lifting, the upside of lift fixed block has set firmly rotatory piece, be equipped with adjusting device and protection device in the rotatory piece, adjusting device includes opening left and the ascending adjustment chamber of opening, protection device is including being located the rotation chamber on adjustment chamber right side, the left end wall that rotates the chamber has set firmly tacho motor, rotate the intracavity be equipped with upwards extend and with rotatory piece rotates the hollow shaft of connecting.

2. A photovoltaic panel protection device with self-adjustable tilt angle and pitch as claimed in claim 1, wherein: ground is equipped with the device that a plurality of equidistance distribute, and the leftmost device casing fixed connection is subaerial, other casing and ground sliding connection, set firmly on the first power shaft and be located the first rope sheave of power intracavity, first rope sheave and right side the first stay cord of right-hand member face fixedly connected with of casing, the right-hand member face and the right side of left side casing pass through spring fixed connection between the left end face of casing.

3. A photovoltaic panel protection device with self-adjustable tilt angle and pitch as claimed in claim 1, wherein: rotate between the front and back end wall in lift rotation groove and be connected with the gear pivot, set firmly lifting gear in the gear pivot and be located the stop gear of lifting gear rear side, the lift rotates about the groove the end wall be equipped with two about the dead lever of gear pivot bilateral symmetry, the dead lever upwards extends to in the lift groove, and with casing sliding connection, lifting gear's upside threaded connection have extend right and with the turning block rotates the crank of connection, the top of dead lever terminal with the lower terminal surface fixed connection of lift fixed block, the lower terminal surface fixedly connected with adjustment stay cord of lift fixed block.

4. A photovoltaic panel protection device with self-adjustable tilt angle and pitch as claimed in claim 1, wherein: the left end wall sliding connection in T type groove has the adjustment slide, the up end fixedly connected with of adjustment slide the other end of adjustment stay cord, the adjustment slide with fixedly connected with adjustment spring between the lower terminal surface in T type groove, the right-hand member face fixedly connected with of adjustment slide one end of slip stay cord, it is connected with the pivot of two longitudinal symmetries to rotate between the upper and lower end wall that the gyro wheel leads to the groove, the gyro wheel has set firmly in the pivot.

5. A photovoltaic panel protection device with self-adjustable tilt angle and pitch as claimed in claim 1, wherein: the rear side in adjustment chamber is equipped with spacing chamber, the adjustment chamber with rotate between the spacing chamber and be connected with the first commentaries on classics round pin that extends around, the commentaries on classics round pin has set firmly the commentaries on classics board, be equipped with opening ascending and opening shifting chute left in the commentaries on classics board, the front and back end wall of shifting chute is equipped with the commentaries on classics round pin spout, it has the second commentaries on classics round pin to change round pin spout internal sliding connection, it has the fixed plate to articulate on the second commentaries on classics round pin, the lower extreme wall sliding connection in adjustment chamber is located the left slider of commentaries on classics board, the third commentaries on classics round pin that extends around the slider internal rotation is connected with, the third commentaries on classics round pin with the bottom of fixed plate is articulated, the slider with fixedly.

6. A photovoltaic panel protection device with self-adjustable tilt angle and pitch as claimed in claim 1, wherein: the first round pin with fixedly connected with protection torsional spring between the front and back end wall in adjustment chamber, set firmly on the first round pin and be located the helical gear in spacing intracavity, the downside in spacing chamber is equipped with the spacing groove, sliding connection has the limiting plate between the end wall about the spacing groove, the limiting plate with fixedly connected with spacing spring between the lower terminal wall in spacing groove, the lower terminal surface of limiting plate has set firmly the second stay cord.

7. A photovoltaic panel protection device with self-adjustable tilt angle and pitch as claimed in claim 1, wherein: the right side of the speed measuring motor is in power connection with a second power shaft, a first bevel gear is fixedly arranged on the second power shaft, a second bevel gear is connected onto the first bevel gear in a meshing manner, a hollow shaft which extends upwards and is rotatably connected with the rotating block is fixedly connected to the axis of the second bevel gear, a speed measuring rotary disc which is positioned on the upper side of the rotating block is fixedly connected to the tail end of the top of the hollow shaft, a twisting groove with an upward opening is arranged in the speed measuring rotary disc, a speed measuring rotary shaft is rotatably connected between the left end wall and the right end wall of the twisting groove, a second rope winding wheel and a speed measuring plate which extends upwards are fixedly arranged on the speed measuring rotary shaft, a torsion spring is fixedly connected between the speed measuring rotary shaft and the end wall of the twisting groove, one end of a third pull rope is fixedly connected onto the second rope winding wheel, and the other end, the lower side of the upper magnetic block is connected with a lower magnetic block in a matching mode, and the lower end face of the lower magnetic block is fixedly connected with the other end of the second pull rope.

Images