CN115331576A - Power generation capacity prediction line graph display device for photovoltaic power station - Google Patents

Abstract

The application discloses photovoltaic power generation station is with generated energy prediction line graph display device, it includes: the bottom plate, the truckle, the casing, the drawer, the handle, the supporting legs, the riser, the bracing piece, the coordinate axis, the LED display screen, the soft rope, left end mark piece, erect the groove, the switch board, the top strip, the bottom strip, the screw rod, the nut, the end block, servo motor, the mount, the connecting plate, displacement sensor, the circle axle, the minor axis, the worm wheel, hollow worm, the mounting bracket, the pole, the electromagnetism dish, the bearing, the circumference groove, the movable block, the circular platform groove, first coil spring, the guide arm, the guide hole, the cover body, second coil spring, right-hand member mark piece, middle part mark piece, the clockwork spring, the safety cover, lead the chamber, the deflector roll, lead the piece, the ball, link and rolling wheel. The beneficial effect of this application lies in can drive left end mark piece, middle part mark piece, right-hand member mark piece through lift adjustment mechanism, carries out lift adjustment, shows the pre-measurement through the height of difference, stimulates the soft rope, forms the broken line through the soft rope to form the broken line diagram.

Description

Power generation capacity prediction line graph display device for photovoltaic power station

Technical Field

The invention relates to a line graph display device, in particular to a power generation capacity prediction line graph display device for a photovoltaic power generation station, and belongs to the technical field of photovoltaic power generation capacity prediction display.

Background

The power generation condition of the photovoltaic power station is related to the weather condition, the weather condition is judged through weather forecast, the power generation amount can be predicted, and the predicted result can be displayed through the phenomenon of a chart and is displayed through a line graph.

When the existing line graph is displayed, the height of a point position mark block is generally adjusted through lifting adjustment, the display is realized through different heights, and the line connection is realized, so that the line graph display is formed, wherein the lifting adjustment is generally realized manually, part of the lifting adjustment is realized through a lifting adjusting mechanism, and manual operation is reduced through electric drive, such as a screw rod and nut structure; because form the broken line diagram and need carry out lift adjustment to a plurality of position to need use a plurality of electrodynamic type elevating system, thereby can use a large amount of driving motor, can cause the waste of motor, increased holistic cost. At present, no device for displaying a generated energy prediction line graph for a photovoltaic power station exists.

Disclosure of Invention

In order to solve the not enough of prior art, this application provides a photovoltaic power generation station is with generated energy prediction line graph display device for realize lift adjustment position, the great problem of driving motor quantity among the solution prior art.

According to an aspect of the present application, there is provided an electric power generation amount prediction line graph display apparatus for a photovoltaic power plant, including: the LED display screen comprises a bottom plate, trundles, a shell, a partition plate, a drawer, a handle, supporting legs, a vertical plate, a supporting rod, an LED display screen, a lifting adjusting mechanism, a left end mark block, a right end mark block, a middle mark block, a take-up and pay-off mechanism, a hanging ring and a control cabinet; the four corners of the bottom plate are respectively provided with one caster, the bottom of the bottom plate is also fixedly provided with a shell, a plurality of partition plates are fixedly arranged in the shell at equal intervals, the inner space of the shell is divided into a plurality of chambers by the plurality of partition plates, a drawer is arranged in each chamber, guide rails are arranged on two sides of the drawer, and a handle is fixedly arranged at the front end of the drawer; the top of the bottom plate is fixedly provided with two supporting legs, the top ends of the two supporting legs are fixedly provided with vertical plates, the back surfaces of the vertical plates are fixedly provided with two supporting rods, and the bottom ends of the supporting rods are fixedly connected with the top of the bottom plate; the front surface of the vertical plate is provided with coordinate axes, the coordinate axes are provided with a plurality of LED display screens at equal intervals along the X-axis direction, the LED display screens are fixedly embedded on the front surface of the vertical plate, the back surface of the vertical plate is provided with a plurality of lifting adjusting mechanisms at equal intervals along the transverse direction, the output ends of the lifting adjusting mechanisms extend to the front surface of the vertical plate, the output end of the lifting adjusting mechanism positioned on the left side is fixedly connected with a left-end mark block, and the output end of the lifting adjusting mechanism positioned on the right side is fixedly connected with a right-end mark block; the output ends of the other corresponding lifting adjusting mechanisms are fixedly connected with middle mark blocks; be located the left receive paying out machine structure is still installed to lift adjustment mechanism's output, receive paying out machine structure and include: the flexible rope penetrates through the left end mark block and the middle mark block, the tail end of the flexible rope is tied to the hanging ring, and the hanging ring is fixedly installed on one side of the right end mark block; and the top of the bottom plate is fixedly provided with a control cabinet.

Further, the lift adjustment mechanism includes: screw rod, nut, guide block, minor axis, worm wheel and hollow worm, the vertical setting of screw rod, threaded connection has the nut on the face of screw rod, the top of screw rod is rotated and is connected with the top strip, the back fixed connection of top strip and riser, the bottom of screw rod is rotated and is connected with the end strip, the back fixed connection of end strip and riser, the bottom fixedly connected with minor axis of screw rod, the fixed cover has connect the worm wheel on the minor axis, the worm wheel with hollow worm meshes the connection, nut fixedly connected with guide block, guide block and the perpendicular groove sliding connection who sets up on the riser.

Furthermore, the both sides of nut all fixedly connected with connecting plate, fixed mounting has displacement sensor on the connecting plate.

Further, the bottom both sides of end strip are provided with end block and servo motor respectively, servo motor's shell fixed mounting has the mount, the back fixed connection of mount and riser, end block also with the back fixed connection of riser, servo motor's output shaft fixedly connected with circle axle, the end and the end block of circle axle rotate to be connected, the circle axle runs through hollow worm, the both ends of hollow worm are all rotated and are installed the mounting bracket, mounting bracket and end strip bottom fixed connection.

Further, a plurality of circumference grooves have been seted up along length direction to the circle axle, the one end in circumference groove is provided with the guide hole that a plurality of is annular array and distributes, guide hole clearance fit is connected with the guide arm, the one end fixedly connected with elasticity pressure head of guide arm, the cover is equipped with first coil spring on the guide arm, first coil spring's both ends contact with a terminal surface and the elasticity pressure head in circumference groove respectively, the guide arm is the iron set structure, the gyration chamber has been seted up at the middle part of circle axle, be provided with round bar and a plurality of electromagnetic disk in the gyration chamber, the fixed cup joint of electromagnetic disk is on the face of round bar, the cover is equipped with a plurality of bearings on the round bar, the one end and the end block fixed connection of round bar, the electromagnetic disk is located guide hole one end department.

Furthermore, the electromagnetic disc is of a disc-shaped structure, a plurality of electromagnets are uniformly and fixedly mounted on the electromagnetic disc, and one ends of the electromagnets are aligned with the guide holes.

Further, the elastic indenter includes: the movable block, the cover body and the second spiral spring, the cover body and the one end fixed connection of guide arm, the cover body is connected with the movable block clearance fit, the inside of the cover body is provided with the second spiral spring, the one end of the second spiral spring and the inner wall fixed connection of the cover body, the other end of the second spiral spring and the one end fixed connection of the movable block, the one end that the second spiral spring was kept away from to the movable block is provided with the inclined plane, and the movable block keeps away from the one end of second spiral spring and sets up the round platform groove gomphosis on the hollow worm inner wall.

Further, receipts paying off machine still includes safety cover and rolling wheel, the rolling wheel is installed in the inside rotation of safety cover, the both ends of rolling wheel are all overlapped and are equipped with clockwork spring, clockwork spring's one end and rolling wheel fixed connection, clockwork spring's the other end and the inner wall fixed connection of safety cover, the winding is taken turns to and is twined the cord.

Furtherly is located the left side lift adjustment mechanism's nut and guide block and the left end mark piece has been seted up and has been led the chamber, lead the intracavity rotation and install the deflector roll, the deflector roll is around twining the rope, the rope passes and leads the chamber.

Furthermore, the soft rope passes through a rope passing hole formed in the middle mark block, a plurality of concave holes are formed in the hole wall of the rope passing hole, and balls are arranged in the concave holes in an embedded mode and are in contact with the soft rope.

The application has the advantages that: the line graph display device is used for predicting and displaying the power generation amount of a photovoltaic power station, the left end mark block, the middle mark block and the right end mark block can be driven through the arrangement of the lifting adjusting mechanism to be lifted and adjusted, the predicted amount of corresponding time is represented through different heights, after the heights are adjusted, the soft rope can be pulled out and retracted by matching with the winding and unwinding mechanism, a line graph is formed through the soft rope, and display is achieved; furthermore, a plurality of integral lifting adjusting mechanisms can be driven by a single servo motor, so that the consumption of the servo motor of the whole device is reduced, and the cost of the whole device is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural diagram of an electric power generation amount prediction line graph display device for a photovoltaic power station according to an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the back of the riser in the embodiment of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion A in the embodiment of FIG. 2;

FIG. 4 is an enlarged schematic view of the portion B of the embodiment shown in FIG. 2;

FIG. 5 is a schematic structural view of a section of the hollow worm and the circular shaft in the embodiment shown in FIG. 1;

FIG. 6 is an enlarged schematic view of the portion C in the embodiment of FIG. 5;

FIG. 7 is a schematic structural diagram of a cross section of the left end mark block and the output end of the lifting adjusting mechanism in the embodiment shown in FIG. 1;

FIG. 8 is a schematic structural view of the middle mark block and the lifting adjustment mechanism in the embodiment of FIG. 1;

FIG. 9 is a schematic structural diagram of a right cursor block and a lifting adjusting mechanism in the embodiment shown in FIG. 1;

fig. 10 is a schematic view of the interior of the protective cover in the embodiment of fig. 1.

The meaning of the reference symbols in the figures: 1. a base plate; 2. a caster wheel; 3. a housing; 4. a drawer; 5. a handle; 6. supporting legs; 7. a vertical plate; 8. a support bar; 9. coordinate axes; 10. an LED display screen; 11. a flexible cord; 12. a left end mark block; 13. a vertical slot; 14. a control cabinet; 15. carrying out top strip; 16. a bottom strip; 17. a screw; 18. a nut; 19. an end block; 20. a servo motor; 21. a fixed mount; 22. a connecting plate; 23. a displacement sensor; 24. a circular shaft; 25. a minor axis; 26. a worm gear; 27. a hollow worm; 28. a mounting frame; 29. a round bar; 30. an electromagnetic disk; 31. a bearing; 32. a circumferential groove; 33. a movable block; 34. a circular platform groove; 35. a first coil spring; 36. a guide bar; 37. a guide hole; 38. a sleeve body; 39. a second coil spring; 40. a right cursor block; 41. marking blocks in the middle; 42. a clockwork spring; 43. a protective cover; 44. a guide cavity; 45. a guide roller; 46. a guide block; 47. a ball bearing; 48. hanging a ring; 49. and (7) winding the wheel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, 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 expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 10, a power generation amount prediction line graph display device for a photovoltaic power plant includes: the LED display screen comprises a bottom plate 1, casters 2, a shell 3, a partition plate, a drawer 4, a handle 5, supporting legs 6, a vertical plate 7, a supporting rod 8, an LED display screen 10, a lifting adjusting mechanism, a left end mark block 12, a right end mark block 40, a middle mark block 41, a take-up and pay-off mechanism, a hanging ring 48 and a control cabinet 14.

As shown in fig. 1, as a specific scheme, wherein, one is all installed at the bottom four corners of bottom plate 1 truckle 2, there is casing 3 bottom of bottom plate 1 still fixed mounting, equidistant fixed mounting has a plurality of baffles in the inside of casing 3, the inner space of casing 3 is through a plurality of cavity is separated into to the baffle, the inside of cavity is provided with drawer 4, the both sides of drawer 4 are provided with the guide rail, the front end fixed mounting of drawer 4 has handle 5, provides the support for whole device bottom, can remove on the ground through truckle 2, wherein the truckle structure of truckle 2 preferred area brake has provided the function of accomodating simultaneously, can carry out the pull through drawer 4, can carry out the storage article, provides slidable mounting for the drawer through the guide rail, installs in the cavity.

As shown in fig. 1, as a specific scheme, there are two at the top fixed mounting of bottom plate 1 supporting legs 6, two the top fixed mounting of supporting legs 6 has a riser 7, the back fixed mounting of riser 7 has two bracing pieces 8, the bottom of bracing piece 8 and the top fixed connection of bottom plate 1 provide fixed mounting's support for riser 7 is installed on bottom plate 1, provides the face of show through the riser for whole device.

As shown in fig. 1 and fig. 2, as a specific solution, a coordinate axis 9 is marked on the front surface of the vertical plate 7, wherein an X axis of the coordinate axis 9 represents time, that is, a date of predicted power generation of the photovoltaic power generation station, a coordinate axis 9Y axis represents predicted power generation of the photovoltaic power generation station, an LED display 10 corresponds to the X axis of the coordinate axis 9, the date is displayed by the LED display 10, the coordinate axis 9 is provided with a plurality of LED displays 10 at equal intervals along an X axis, the LED displays 10 are fixedly embedded and installed on the front surface of the vertical plate 7, the back surface of the vertical plate 7 is provided with a plurality of lifting adjusting mechanisms at equal intervals along a transverse direction, output ends of the plurality of lifting adjusting mechanisms all extend to the front surface of the vertical plate 7, an output end of the lifting adjusting mechanism on the left side is fixedly connected with a left end mark block 12, and an output end of the lifting adjusting mechanism on the right side is fixedly connected with a right end mark block 40; the output end of the other corresponding lifting adjusting mechanism is fixedly connected with a middle mark block 41, the lifting adjusting mechanism is used for adjusting the heights of the left mark block 12, the right mark block 40 and the middle mark block 41, and different predicted generating capacities are corresponding to different heights and serve as point positions in the display broken line diagram.

As shown in fig. 1 and fig. 9, as a specific scheme, a take-up and pay-off mechanism is further installed at the output end of the lifting adjusting mechanism located on the left side, and the take-up and pay-off mechanism includes: the soft rope 11 penetrates through the left end mark block 12 and the middle mark block 41, the tail end of the soft rope 11 is tied to a hanging ring 48, and the hanging ring 48 is fixedly installed on one side of the right end mark block 40; after the height is adjusted, the soft rope 11 can be pulled out and retracted by matching with a take-up and pay-off mechanism, a folding line is formed through the soft rope 11, and therefore a folding line graph is formed, and display is achieved.

As shown in fig. 2, 3 and 4, as a specific solution, the elevation adjustment mechanism includes: screw rod 17, nut 18, guide block 46, minor axis 25, worm wheel 26 and hollow worm 27, the vertical setting of screw rod 17, threaded connection has nut 18 on the face of screw rod 17, the top of screw rod 17 is rotated and is connected with top strip 15, the back fixed connection of top strip 15 and riser 7, the bottom of screw rod 17 is rotated and is connected with bottom strip 16, the back fixed connection of bottom strip 16 and riser 7, the bottom fixed connection has minor axis 25 of screw rod 17, it has worm wheel 26 to fix the cover on the minor axis 25, worm wheel 26 with the meshing of hollow worm 27 is connected, nut 18 fixed connection has guide block 46, guide block 46 and the perpendicular groove 13 sliding connection who sets up on riser 7, mounting bracket 28 is all installed in the rotation in the both ends of hollow worm 27, mounting bracket 28 and bottom fixed connection of bottom strip 16, when rotating through driving hollow worm 27, through the meshing transmission between hollow worm 27 and the worm wheel 26, can drive minor axis 25 and screw rod 17 and rotate together to drive nut 18 removes, through guide block 46 and perpendicular groove 13's direction, realize vertical movement, carry out the regulation of vertical position promptly, wherein the height adjustment nut 18 and the output can carry out the lift adjustment with guide block 46 together, wherein the guide block 46 can carry out the lift adjustment.

As shown in fig. 3, as a specific scheme, both sides of the nut 18 are fixedly connected with a connecting plate 22, a displacement sensor 23 is fixedly mounted on the connecting plate 22, the displacement sensor 23 is used for sensing to measure a distance, that is, the distance between the connecting plate 22 and the bottom bar 16 is sensed, and sensed data is transmitted to the control cabinet 14, so that the sensed data is displayed through a touch screen of the control cabinet 14, and feedback judgment of the height adjusting position is provided.

As shown in fig. 1 and 4, as a specific scheme, two sides of the bottom strip 16 are respectively provided with an end block 19 and a servo motor 20, a fixed frame 21 is fixedly installed on a housing of the servo motor 20, the fixed frame 21 is fixedly connected with the back surface of the vertical plate 7, the end block 19 is also fixedly connected with the back surface of the vertical plate 7, an output shaft of the servo motor 20 is fixedly connected with a circular shaft 24, the tail end of the circular shaft 24 is rotatably connected with the end block 19, the circular shaft 24 penetrates through a hollow worm 27, the hollow worm 27 is of a circular tube structure and is hollow inside, the circular shaft 24 can penetrate through the hollow worm 27, the inner wall of the hollow worm 27 does not contact with the circular shaft 24 under normal conditions, and the circular shaft 24 does not drive the hollow worm 27 to rotate when driven by the servo motor.

As shown in fig. 5 and fig. 6, as a specific solution, a plurality of circumferential grooves 32 are formed in the circumferential shaft 24 along the length direction, one end of each circumferential groove 32 is provided with a plurality of guide holes 37 distributed in an annular array, each guide hole 37 is connected with a guide rod 36 in a clearance fit manner, one end of each guide rod 36 is fixedly connected with an elastic indenter, a first spiral spring 35 is sleeved on each guide rod 36, two ends of each first spiral spring 35 are respectively in contact with one end surface of each circumferential groove 32 and the elastic indenter, each guide rod 36 is of an iron rod structure, a rotation cavity is formed in the middle of the circumferential shaft 24, a circular rod 29 and a plurality of electromagnetic disks 30 are arranged in the rotation cavity, the electromagnetic disks 30 are fixedly sleeved on the rod surface of the circular rod 29, the circular rod 29 is sleeved with a plurality of bearings 31, one end of the circular rod 29 is fixedly connected with the end block 19, the electromagnetic disks 30 are located at one end of each guide hole 37, and the elastic indenter includes: the movable block 33, the sleeve body 38 and the second spiral spring 39, the sleeve body 38 is fixedly connected with one end of the guide rod 36, the sleeve body 38 is in clearance fit connection with the movable block 33, the second spiral spring 39 is arranged inside the sleeve body 38, one end of the second spiral spring 39 is fixedly connected with the inner wall of the sleeve body 38, the other end of the second spiral spring 39 is fixedly connected with one end of the movable block 33, an inclined surface is arranged at one end of the movable block 33 far away from the second spiral spring 39, and one end of the movable block 33 far away from the second spiral spring 39 is embedded with the circular table groove 34 formed in the inner wall of the hollow worm 27, as shown in fig. 5 and 6, the internal structural condition of a single hollow worm 27 is shown, and two groups of structures which generate magnetic force based on the electrification of an electromagnetic disc and drive an elastic pressure head to move are arranged inside the single hollow worm 27;

in order to connect the circular shaft 24 and the hollow worm 27, when the circular shaft 24 drives the single hollow worm 27, the control cabinet 14 is operated to electrify the two electromagnetic discs 30 in the single hollow worm 27 to be driven, and one end of the guide rod 36 is magnetically attracted, so that the guide rod 36 drives the elastic pressure head to move together, the movement is guided by the guide rod 36 and the guide hole 37, and the first spiral spring 35 is compressed to generate compression deformation, wherein the elastic pressure head moves to one end of the circular platform groove 34, as shown in fig. 6, namely, the left end and the narrow end of the circular platform groove 34, one end of the elastic pressure head is an inclined surface, namely, one end of the movable block 33 is an inclined surface, and the elastic pressure head is pressed by the circular platform groove 34 which gradually narrows when moving, therefore, the movable block 33 can move towards the inside of the sleeve body 38, the second spiral spring 39 is compressed, the second spiral spring 39 provides elastic force, the movable block 33 presses the groove wall of the circular platform groove 34, large friction force is provided, when the circular shaft 24 rotates, the single hollow worm 27 can be driven through friction, through the method, the plurality of hollow worms 27 can be driven respectively and independently through one servo motor 20, after the driving, the electromagnetic disc 30 is powered off, the guide rod 36 loses magnetic force, the elastic pressure head is driven to move towards the right end of the circular platform groove 34 through the elastic pressure of the first spiral spring 35, namely, the movable block 33 moves towards the wide end of the circular platform groove 34, the second spiral spring 39 resets, the movable block 33 resets, and the movable block 33 does not contact with the groove wall of the circular platform groove 34 after the resetting.

It should be noted that, after the magnetic attraction of the electromagnetic disc 30 is performed on the guide rod 36, the movable block 33 is received by the left end of the circular platform groove 34, so that the guide rod 36 cannot contact with the electromagnetic disc 30 and is only close to the electromagnetic disc 30;

further circle axle 24 is when rotating, round bar 29 and electromagnetism dish 30 can not rotate along with together, it is fixed in end block 19 one side, round bar 29 and electromagnetism dish 30 constitute the solid of revolution, again in the gyration chamber, round bar 24 rotates, can not receive the influence of round bar 29 and electromagnetism dish 30, bearing 31 is established to the cover on the round bar 29, bearing 31 is used for supporting round bar 29, the contact of bearing 31 outer lane and the chamber wall in gyration chamber, realize rolling friction, reduce the frictional resistance to round bar 24, wherein except bearing 31 and the chamber wall contact in gyration chamber on round bar 29 and the electromagnetism dish 30, other parts do not contact with the gyration chamber, can not cause frictional resistance.

The electromagnetic disc 30 is of a disc-shaped structure, a plurality of electromagnets are uniformly and fixedly mounted on the electromagnetic disc 30, one end of each electromagnet is aligned to the corresponding guide hole 37, the electromagnets are not shown on the electromagnetic disc, the electromagnets correspond to the positions of the guide holes 37 and are located at one ends of the guide holes 37, the guide holes 37 are communicated with the rotary cavity, and the electromagnets are used for realizing the magnetic property on one end of the guide rod 36 to drive the guide rod.

As shown in fig. 7, fig. 8, fig. 9 and fig. 10, as a specific solution, the take-up and pay-off mechanism further includes a protection cover 43 and a take-up wheel 49, the take-up wheel 49 is rotatably installed inside the protection cover 43, two ends of the take-up wheel 49 are both sleeved with a spiral spring 42, one end of the spiral spring 42 is fixedly connected with the take-up wheel 49, the other end of the spiral spring 42 is fixedly connected with the inner wall of the protection cover 43, and the soft rope 11 is wound on the take-up wheel 49; a nut 18 and a guide block 46 of the lifting adjusting mechanism positioned on the left side and the left end mark block 12 are provided with a guide cavity 44, a guide roller 45 is rotatably installed in the guide cavity 44, the guide roller 45 is wound with a soft rope 11, and the soft rope 11 passes through the guide cavity 44; the soft rope 11 passes the rope hole of seting up on middle part mark piece 41, a plurality of shrinkage pools have been seted up on the pore wall of crossing the rope hole, the shrinkage pool gomphosis is provided with ball 47, ball 47 and soft rope 11 contact, as shown in fig. 1, left end mark piece 12, middle part mark piece 41, right-hand member mark piece 40 height position the same this moment, the volume that soft rope 11 pulled out from wind-up wheel 49 this moment is minimum, after the adjustment of carrying out the position, when left end mark piece 12, middle part mark piece 41, right-hand member mark piece 40 moved different height, can carry out the pull-out of soft rope 11, when pulling out, can drive wind-up wheel 49 and rotate, thereby twist clockwork spring 42, form the elasticity that resets, when soft rope 11 moved, receive guide chamber 44 direction, lead through deflector roll friction, reduce frictional resistance, soft rope 11 when crossing the rope hole and moving, carry out roll friction through ball 47, also play the effect of reducing friction, thereby reduce frictional resistance.

The top fixed mounting of bottom plate 1 has switch board 14, the control of whole device has been realized through switch board 14, control module has in the switch board 14, can select single chip microcomputer controller, inside control circuit and the connecting circuit of having simultaneously, the outside of switch board 14 touch-sensitive screen and the control button of having, provide and control, the socket has again, a control system for connecting outside power and photovoltaic power station, it except can predicting the show, can carry out the show of actual generated energy simultaneously, show actual generated energy through the touch-sensitive screen, through manual operation, realize the show of actual generated energy.

The predicted power generation amount is judged manually according to the weather forecast condition and the power generation amount of the photovoltaic power station corresponding to the weather condition, and the servo motor and the electromagnets on the different electromagnetic disks are driven to be powered on and powered off through the manual operation control cabinet 14 to be controlled.

The equal electric connection of the electro-magnet in LED display screen 10, servo motor 20, displacement sensor 23, the electromagnetic disk 30 in this application to switch board 14, control.

The foregoing is illustrative of the present application and is not to be construed as limiting thereof, as numerous modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a photovoltaic power generation station is with generated energy prediction line graph display device which characterized in that: the method comprises the following steps: the LED display screen comprises a bottom plate (1), casters (2), a shell (3), a partition plate, a drawer (4), a handle (5), supporting legs (6), a vertical plate (7), a supporting rod (8), an LED display screen (10), a lifting adjusting mechanism, a left end mark block (12), a right end mark block (40), a middle mark block (41), a take-up and pay-off mechanism, a hanging ring (48) and a control cabinet (14);

the four corners of the bottom plate (1) are respectively provided with one caster (2), the bottom of the bottom plate (1) is also fixedly provided with a shell (3), a plurality of partition plates are fixedly arranged in the shell (3) at equal intervals, the inner space of the shell (3) is divided into a plurality of chambers through the partition plates, a drawer (4) is arranged in each chamber, two sides of each drawer (4) are provided with guide rails, and the front end of each drawer (4) is fixedly provided with a handle (5);

the top of the bottom plate (1) is fixedly provided with two supporting legs (6), the top ends of the two supporting legs (6) are fixedly provided with a vertical plate (7), the back surface of the vertical plate (7) is fixedly provided with two supporting rods (8), and the bottom ends of the supporting rods (8) are fixedly connected with the top of the bottom plate (1);

the LED display screen lifting device is characterized in that the front surface of the vertical plate (7) is provided with a coordinate axis (9), the coordinate axis (9) is provided with a plurality of LED display screens (10) at equal intervals along the X-axis direction, the LED display screens (10) are fixedly embedded and installed on the front surface of the vertical plate (7), the back surface of the vertical plate (7) is provided with a plurality of lifting adjusting mechanisms at equal intervals along the transverse direction, the output ends of the plurality of lifting adjusting mechanisms all extend to the front surface of the vertical plate (7), the output end of the lifting adjusting mechanism at the left side is fixedly connected with a left end mark block (12), and the output end of the lifting adjusting mechanism at the right side is fixedly connected with a right end mark block (40); the output ends of the other corresponding lifting adjusting mechanisms are fixedly connected with a middle mark block (41);

be located the left lifting adjusting mechanism's output still installs and receives paying out machine and construct, receive paying out machine and construct and include: the flexible rope (11) penetrates through the left end mark block (12) and the middle mark block (41), the tail end of the flexible rope (11) is tied to a hanging ring (48), and the hanging ring (48) is fixedly installed on one side of the right end mark block (40);

the top of the bottom plate (1) is fixedly provided with a control cabinet (14).

2. The power generation amount prediction line graph display device for the photovoltaic power station according to claim 1, characterized in that: the lift adjustment mechanism includes: screw rod (17), nut (18), guide block (46), minor axis (25), worm wheel (26) and hollow worm (27), screw rod (17) vertical setting, threaded connection has nut (18) on the face of screw rod (17), the top of screw rod (17) is rotated and is connected with top strip (15), the back fixed connection of top strip (15) and riser (7), the bottom of screw rod (17) is rotated and is connected with end strip (16), the back fixed connection of end strip (16) and riser (7), the bottom fixedly connected with minor axis (25) of screw rod (17), fixed cover has been connected with worm wheel (26) on minor axis (25), worm wheel (26) with hollow worm (27) meshing is connected, nut (18) fixedly connected with guide block (46), guide block (46) with set up perpendicular groove (13) sliding connection on riser (7).

3. The device for displaying the power generation amount prediction line graph for the photovoltaic power station as claimed in claim 2, wherein: the two sides of the nut (18) are fixedly connected with connecting plates (22), and displacement sensors (23) are fixedly mounted on the connecting plates (22).

4. The power generation amount prediction line graph display device for the photovoltaic power station according to claim 2, characterized in that: the bottom both sides of end strip (16) are provided with end block (19) and servo motor (20) respectively, the shell fixed mounting of servo motor (20) has mount (21), the back fixed connection of mount (21) and riser (7), end block (19) also with the back fixed connection of riser (7), the output shaft fixedly connected with circle axle (24) of servo motor (20), the end and end block (19) of circle axle (24) rotate to be connected, circle axle (24) run through hollow worm (27), mounting bracket (28) are all installed in the both ends of hollow worm (27) rotation, mounting bracket (28) and end strip (16) bottom fixed connection.

5. The power generation amount prediction line graph display device for the photovoltaic power station according to claim 4, characterized in that: a plurality of circumference grooves (32) have been seted up along length direction in circle axle (24), the one end in circumference groove (32) is provided with guide hole (37) that a plurality of is annular array and distributes, guide hole (37) clearance fit is connected with guide arm (36), the one end fixedly connected with elasticity pressure head of guide arm (36), the cover is equipped with first coil spring (35) on guide arm (36), the both ends of first coil spring (35) contact with a terminal surface and the elasticity pressure head of circumference groove (32) respectively, guide arm (36) are the iron set structure, the gyration chamber has been seted up in the middle part of circle axle (24), be provided with round bar (29) and a plurality of electromagnetic disc (30) in the gyration chamber, electromagnetic disc (30) are fixed to be cup jointed on the face of round bar (29), the cover is equipped with a plurality of bearings (31) on round bar (29), the one end and end block (19) fixed connection of round bar (29), electromagnetic disc (30) are located guide hole (37) one end department.

6. The power generation amount prediction line graph display device for the photovoltaic power station according to claim 5, characterized in that: the electromagnetic disc (30) is of a disc-shaped structure, a plurality of electromagnets are uniformly and fixedly mounted on the electromagnetic disc (30), and one ends of the electromagnets are aligned to the guide holes (37).

7. The power generation amount prediction line graph display device for the photovoltaic power station according to claim 5, characterized in that: the elastic indenter includes: movable block (33), the cover body (38) and second coil spring (39), the one end fixed connection of the cover body (38) and guide arm (36), cover body (38) and movable block (33) clearance fit connection, the inside of the cover body (38) is provided with second coil spring (39), the one end of second coil spring (39) and the inner wall fixed connection of the cover body (38), the other end of second coil spring (39) and the one end fixed connection of movable block (33), the one end that second coil spring (39) was kept away from in movable block (33) is provided with the inclined plane, and movable block (33) keep away from the one end of second coil spring (39) and set up round platform groove (34) gomphosis on hollow worm (27) inner wall.

8. The device for displaying the power generation amount prediction line graph for the photovoltaic power station as claimed in claim 1, wherein: receive paying out machine and still include safety cover (43) and rolling wheel (49), rolling wheel (49) are installed in the inside rotation of safety cover (43), the both ends of rolling wheel (49) are all overlapped and are equipped with clockwork spring (42), the one end and the rolling wheel (49) fixed connection of clockwork spring (42), the other end of clockwork spring (42) and the inner wall fixed connection of safety cover (43), wind on rolling wheel (49) and twine soft rope (11).

9. The power generation amount prediction line graph display device for the photovoltaic power station according to claim 1, characterized in that: be located the left side lifting adjusting mechanism's nut (18) and guide block (46) and guide chamber (44) have been seted up to left end mark piece (12), guide chamber (44) internal rotation is installed guide roller (45), guide roller (45) twine cord (11), cord (11) pass guide chamber (44).

10. The device for displaying the power generation amount prediction line graph for the photovoltaic power station as claimed in claim 1, wherein: the soft rope (11) penetrates through a rope passing hole formed in the middle mark block (41), a plurality of concave holes are formed in the hole wall of the rope passing hole, balls (47) are arranged in the concave holes in an embedded mode, and the balls (47) are in contact with the soft rope (11).

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