CN209098123U - A screw jack and an angle-adjustable solar photovoltaic power generation device - Google Patents

Abstract

The utility model relates to a kind of screw lifter and the solar energy photovoltaic generators of adjustable angle.Photovoltaic power generation apparatus includes photovoltaic battery plate, Universal rotary device and four screw lifters；The photovoltaic battery plate is rectangle tabular structure, four screw lifters are respectively distributed to the position that photovoltaic battery plate lower part corresponds to its four turnings, the lower end of each screw lifter is installed on the ground by joint coupling respectively, and upper end passes through joint coupling corner's connection corresponding with photovoltaic battery plate lower part respectively；The Universal rotary device installation on the ground, and is sequentially connected with the middle part of photovoltaic battery plate lower part.Advantage: screw lifter is reasonable in design, and using dexterous, conveniently, photovoltaic power generation apparatus can arbitrarily adjust the angle of photovoltaic battery plate.

Description

A screw jack and an angle-adjustable solar photovoltaic power generation device

technical field

The utility model relates to photovoltaic power generation technology, in particular to a screw lifter and an angle-adjustable solar photovoltaic power generation device.

Background technique

Existing lifters are only suitable for lifting at lower heights, and operations at higher heights require the use of large and sophisticated lifting equipment, which is expensive to use; in addition, current solar photovoltaic power generation uses household stationary and lateral rotation. There are two kinds of formulas; the utilization efficiency of solar energy is extremely poor.

Utility model content

The technical problem to be solved by the utility model is to provide a screw lifter and an angle-adjustable solar photovoltaic power generation device, which effectively overcomes the defects of the prior art.

The technical solution of the utility model to solve the above-mentioned technical problems is as follows: a screw lifter includes a telescopic guide tube and a telescopic spiral tube;

The above-mentioned telescopic helical tube includes a plurality of vertically arranged inner-threaded circular tubes, the plurality of above-mentioned inner-threaded circular tubes are sequentially coaxially sleeved from bottom to top, and two adjacent inner-threaded circular tubes can be relatively moved up and down;

All the above-mentioned inner-threaded round pipes except the uppermost above-mentioned inner-threaded round pipes are respectively provided with positioning pipes in a one-to-one correspondence vertically, and the outer parts of the upper ends of the above-mentioned positioning pipes are provided with cylindrical threaded connections in a one-to-one corresponding fixed sleeve. Head, the above-mentioned threaded connection head is respectively screwed with the inner wall of the corresponding above-mentioned internal thread round pipe, and the lower end of the above-mentioned positioning pipe located above extends into the upper end nozzle of the adjacent above-mentioned positioning pipe below, and the two can move relatively up and down;

The upper ends of the above-mentioned threaded connectors are respectively abutted against the lower ends of the above-mentioned inner threaded round pipes adjacent above;

The lowermost above-mentioned inner threaded circular tube is provided with a rotary drive device, the lower end of the bottommost above-mentioned positioning tube is sleeved with a steering tube that can move up and down relative to it, and the above-mentioned rotary drive device is connected to the above-mentioned steering tube in a transmission and can drive the above-mentioned steering The pipe drives a plurality of the above-mentioned positioning pipes and the above-mentioned threaded joints to rotate synchronously;

The above-mentioned telescopic guide pipe includes a plurality of vertically arranged guide pipes, the above-mentioned guide pipes are in one-to-one correspondence with the above-mentioned internally threaded round pipes, the plurality of above-mentioned guide pipes are sequentially sleeved from bottom to top, and two adjacent above-mentioned guide pipes can be opposite to each other. Moving up and down, each of the above-mentioned guide pipes is connected and fixed with the corresponding above-mentioned inner threaded round pipe through a connecting piece.

The beneficial effects of the utility model are as follows: the screw lifter has a reasonable structure design, is flexible, convenient and stable in use, and is suitable for lifting operations at higher heights.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the cross-section of each of the above-mentioned positioning pipe and steering pipe is a square or a regular polygon, and the center lines are all coincident with the axis of the above-mentioned internally threaded circular pipe.

The beneficial effect of adopting the above-mentioned further solution is that the positioning tubes are inserted and fitted with each other, and the multiple positioning tubes can be rotated synchronously and concentrically.

Further, the above-mentioned rotation driving device is a servo motor, and its driving shaft is upward, and the axis of the driving shaft coincides with the centerline of the above-mentioned steering tube, and the above-mentioned driving shaft is connected to the above-mentioned steering tube through a transmission member.

The beneficial effect of adopting the above-mentioned further scheme is that it is convenient to use and can realize the good electric rotation of the positioning pipe.

Further, the above-mentioned connecting piece includes a fixed sleeve and a guide sleeve, the above-mentioned fixed sleeve is an annular structure matched with the corresponding above-mentioned inner threaded round pipe, and is coaxially sleeved on the outside of the upper end of the corresponding above-mentioned female threaded round pipe, the above-mentioned The guide sleeve is an annular structure matched with the guide tube, and is integrally formed and fixed on the outer side of the fixed sleeve, and the guide sleeve is fixedly sleeved outside the upper end of the corresponding guide tube.

The beneficial effect of adopting the above-mentioned further scheme is that the design of the connecting piece is reasonable, which is conducive to the stable connection with the inner threaded round pipe and the guide pipe.

Further, the upper end of the inner wall of the above-mentioned fixed sleeve is provided with a positioning ring, the lower end of the above-mentioned positioning ring is provided with at least two positioning blocks along its circumferential direction evenly spaced, and the upper end of the above-mentioned inner threaded round pipe is respectively provided with the above-mentioned positioning clips. There are one-to-one corresponding bayonet openings, the upper ends of the inner threaded round pipes are respectively abutted against the lower ends of the corresponding positioning rings, and the latching blocks are embedded in the corresponding bayonet openings.

The beneficial effect of adopting the above-mentioned further scheme is that the design enables accurate positioning between the inner threaded round pipe and the fixing sleeve, can quickly complete accurate assembly, and at the same time, is also conducive to good operation during the lifting process.

Also provided is an angle-adjustable solar photovoltaic power generation device, comprising photovoltaic panels, a universal rotator and four screw jacks;

The above-mentioned photovoltaic panels are of rectangular plate-like structure, and the four above-mentioned screw lifters are respectively distributed in the lower part of the above-mentioned photovoltaic panel at positions corresponding to the four corners thereof, and the lower ends of each of the above-mentioned screw lifters are respectively installed on the ground through universal connectors. , the upper ends are respectively connected with the corresponding corners of the lower part of the photovoltaic panel through universal connectors;

The above-mentioned universal rotator is installed on the ground and is connected with the middle part of the lower part of the above-mentioned photovoltaic panel.

The beneficial effect is that the entire solar photovoltaic power generation device can adjust the angle and position of the photovoltaic panel in real time according to the lighting adjustment, so that the surface of the photovoltaic panel is always facing the sunlight, which greatly improves the utilization rate of solar energy.

Further, the above-mentioned universal rotator includes a base body, a connecting rod, a universal ball and a driving device, the upper end of the base body is provided with a cavity for accommodating the above-mentioned universal ball, and four extensions are evenly spaced around the cavity. To the positioning groove of the upper end of the cavity, the lower end of the seat body is horizontally fixed with a toothed plate, the lower end of the toothed plate is coaxially provided with a connecting shaft, the connecting shaft is rotatably connected to the ground, and the universal ball is limited to the ground. In the cavity, one end of the connecting rod is connected and fixed with the universal ball, and the other end is hinged with the lower end of the photovoltaic panel. On the ground on one side of the seat body, it is connected with the toothed disc to drive the toothed disc to rotate.

The beneficial effect of adopting the above-mentioned further scheme is that the design of the universal rotator is reasonable, and the adjustment of the rotation angle of the connecting rod can be realized by the motor, which is very convenient.

Further, the above-mentioned driving device is a motor, and a driving gear is installed on the driving shaft of the above-mentioned driving shaft coaxially, and the above-mentioned driving gear is meshed with the above-mentioned toothed plate.

The beneficial effect of adopting the above-mentioned further scheme is that the structure is simple and reasonable, and it is convenient to drive the base to rotate stably.

Further, the seat body includes a base and a limit sleeve, the limit sleeve is a cylinder, and the upper end of the limit sleeve is uniformly extended upward along its circumferential direction with four limit parts, and the inner side of the limit parts is set as an arc The above-mentioned base is a cylindrical structure, and its upper end is provided with a connecting portion corresponding to the above-mentioned limiting portion one-to-one along its circumferential direction. External thread, the inner side of the limit sleeve is provided with an internal thread, the limit sleeve is screwed to the outside of the base and the connection part, and the limit part is located outside the corresponding connection part, and the lower end of the base The ends are coaxially provided with the above-mentioned toothed discs.

The beneficial effect of adopting the above-mentioned further scheme is that the split design of the seat body reduces the difficulty of production and facilitates disassembly and maintenance in the later period.

Description of drawings

Fig. 1 is the structural sectional view of the screw jack in the first embodiment;

FIG. 2 is a schematic structural diagram of the angle-adjustable solar photovoltaic power generation device in the second embodiment.

In the accompanying drawings, the list of components represented by each number is as follows:

1. Telescopic guide tube, 2. Telescopic spiral tube, 3. Rotation drive device, 4. Steering tube, 5. Connector, 6. Photovoltaic panel, 7. Universal rotator, 11. Guide tube, 21. Positioning tube , 22, internal thread round pipe, 51, fixed sleeve, 52, guide sleeve, 71, seat body, 72, connecting rod, 73, universal ball, 74, drive device, 211, threaded connector, 511, positioning ring, 711, gear plate, 712, connecting shaft, 713, base, 714, limit sleeve, 741, driving gear.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

Embodiment 1: As shown in FIG. 1 , the screw jack of this embodiment includes a telescopic guide tube 1 and a telescopic coil tube 2;

The above-mentioned telescopic helical tube 2 includes a plurality of vertically arranged inner threaded round pipes 22, and the plurality of above-mentioned inner threaded round pipes 22 are sequentially coaxially sleeved from bottom to top (specifically, the upper end of the inner threaded round pipe 22 below is sleeved On the outside of the lower end of the adjacent inner threaded round pipes 22 above), the two adjacent inner threaded round pipes 22 can move up and down relatively;

All the above-mentioned female-threaded round pipes 22 except the uppermost above-mentioned female-threaded round pipes 22 are vertically sleeved with positioning pipes 21 in a one-to-one correspondence, and cylinders are fixed on the outside of the upper ends of the above-mentioned positioning pipes 21 in a one-to-one correspondence. Shaped threaded joints 211, the above-mentioned threaded joints 211 are respectively screwed with the inner wall of the corresponding above-mentioned female threaded round pipe 22, and the lower end of the above-mentioned positioning pipe 21 located above extends into the upper end nozzle of the adjacent above-mentioned positioning pipe 21 below. , and the two can move up and down relative to each other;

The upper ends of the above-mentioned threaded connectors 211 are respectively abutted against the lower ends of the above-mentioned inner threaded round pipes 22 adjacent above;

The inner threaded circular tube 22 at the bottom is provided with a rotating drive device 3, and the lower end of the positioning tube 21 at the bottom is sleeved with a steering tube 4 that can move up and down relative to it. The rotating drive device 3 and the steering tube 4 drive connected, and can drive the steering tube 4 to drive a plurality of the positioning tubes 21 and the threaded connectors 211 to rotate synchronously;

The above-mentioned telescopic guide pipe 1 includes a plurality of vertically arranged guide pipes 11, the above-mentioned guide pipes 11 are in one-to-one correspondence with the above-mentioned internally threaded round pipes 22, and the plurality of above-mentioned guide pipes 11 are sequentially sleeved from bottom to top (specifically, the bottom The upper end of the guide tube 11 is sleeved outside the lower end of the adjacent guide tube 11 above), and the two adjacent guide tubes 11 can move up and down relative to each other. The threaded round pipe 22 is connected and fixed.

When lifting and lowering, the steering tube 4 is driven forward and reverse by rotating the drive device 3, thereby simultaneously driving all the positioning tubes 21 and the screw connectors 211 fixedly sleeved outside the positioning tubes 21 to rotate. When the screw connectors 211 rotate, the corresponding The inner threaded round pipe 22 is connected with the corresponding guide pipe 11 through the connecting piece 5, therefore, the inner threaded round pipe 22 will not rotate, therefore, the screw connection 211 threadedly connected with the inner threaded round pipe 22 is along the corresponding inner thread The circular pipe 22 drives the corresponding positioning pipe 21 to move up and down, and during the upward movement of the threaded connection head 211, the inner threaded circular pipe 22 located above it is lifted synchronously. The inner threaded round pipe 22 moves downwards and shrinks synchronously, and the entire inner threaded round pipe 22 can be designed according to the actual operation requirements. It should be noted that during the lifting and lowering process, the height of the lowermost inner threaded round pipe 22 remains unchanged, and the bottom of the lowermost inner threaded round pipe 22 is closed, and the top of the uppermost inner threaded round pipe 22 is closed, and the entire spiral rises and falls. The structure design of the device is stable, which can be used for lifting operations at higher heights, and the operation is relatively stable.

Preferably, the cross-section of each of the above-mentioned positioning pipe 21 and steering pipe 4 is a square or regular polygon, and the center line is coincident with the axis of the above-mentioned inner threaded circular pipe 22, and the cross-sectional shape of the positioning pipe 21 and the steering pipe 4 is regular, It is beneficial to drive all the positioning pipes 1 to rotate concentrically when the lowermost positioning pipe 1 rotates, so as to ensure the stable operation of the whole device.

The above-mentioned screw connection head 211 is connected and fixed with the corresponding positioning tube 21 through bolts corresponding to each side of the positioning tube 21.

Preferably, the above-mentioned rotational driving device 3 is a servo motor, and its driving shaft is upward, and the axis of the driving shaft coincides with the center line of the above-mentioned steering tube 4, and the above-mentioned driving shaft is connected to the above-mentioned steering tube 4 through a transmission member. This design can ensure that all positioning tubes 21 can rotate concentrically and synchronously.

In some embodiments, the above-mentioned rotary drive device 3 may also be a combination structure of a servo motor and a reduction box, the drive shaft of the servo motor is drivingly connected to the input end of the reduction box, and the input end of the reduction box is upward and is drivingly connected to the steering tube 4 , the speed of the steering tube 4 and the plurality of positioning tubes 21 can be adjusted through the reduction box.

Preferably, the above-mentioned connector 5 includes a fixed sleeve 52 and a guide sleeve 52, and the above-mentioned fixed sleeve 51 is an annular structure matched with the corresponding above-mentioned inner thread round pipe 22, and is coaxially sleeved on the corresponding above-mentioned inner thread. Outside the upper end of the round tube 22, the guide sleeve 52 is an annular structure matching the guide tube 11, and is integrally formed and fixed on the outer side of the fixed sleeve 51, and the guide sleeve 52 is fixedly sleeved on the corresponding guide tube. Outside the upper end of 11, the connecting piece 5 is reasonably designed to facilitate stable and good connection between the inner threaded round pipe 22 and the corresponding guide pipe.

Preferably, the upper end of the inner wall of the above-mentioned fixing sleeve 51 is provided with a positioning ring 511 , the lower end of the above-mentioned positioning ring is provided with at least two positioning blocks evenly spaced along its circumferential direction, and the upper end of the above-mentioned inner threaded round pipe 22 is respectively provided with a positioning ring 511 . There are bayonet openings corresponding to the above-mentioned positioning blocks, the upper ends of the above-mentioned inner threaded round pipes 22 are respectively abutted against the corresponding lower ends of the above-mentioned positioning rings 511, and the above-mentioned latching blocks are embedded in the corresponding above-mentioned bayonet openings. The snap-fit design of the bayonet allows the entire device to be quickly and accurately positioned and assembled when combined with each other, which is conducive to high-efficiency production.

It should be noted that the inner wall of the inner threaded circular pipe 22 with the larger diameter between the two adjacent inner threaded circular pipes 22 should be in contact with the inner wall of the inner threaded circular pipe 22 with the smaller diameter, but it does not affect the two move up and down relative to each other.

The cross-sectional area of the positioning tubes 21 should gradually decrease from bottom to top, and the inner wall and the outer wall of two adjacent positioning tubes 21 should be in contact with each other, but the relative up-and-down movement of the two should not be affected.

Embodiment 2: As shown in FIG. 2, the angle-adjustable solar photovoltaic power generation device of this embodiment includes a photovoltaic panel 6, a universal rotator 7 and four screw jacks as involved in Embodiment 1;

The photovoltaic panel 6 is of a rectangular plate-like structure, and the four screw lifters are respectively distributed at the lower part of the photovoltaic panel 6 at positions corresponding to its four corners, and the lower ends of each screw lifter are respectively mounted on the universal connector through a universal connector. On the ground, the upper ends are respectively connected with the corresponding corners of the lower part of the photovoltaic panel 6 through universal connectors;

The above-mentioned universal rotator 7 is installed on the ground, and is connected with the middle part of the lower part of the above-mentioned photovoltaic panel 6 in a driving manner.

The rotation angle of the photovoltaic panel 6 can be adjusted by the universal rotator 7, and during the rotation adjustment process, the lifting (retraction) height (length) of each screw jack can be adjusted to realize the photovoltaic panel 6 in the range of 360° During the adjustment process, it must be ensured that the upper surface of the photovoltaic panel 6 that receives light is always facing the sunlight. The entire angle of the solar photovoltaic power generation device can be adjusted flexibly. The angle of the photovoltaic panel 6 is more flexible and improves the traditional In the current photovoltaic power generation technology, the angle adjustment of photovoltaic panels is limited, the lighting cannot always be used, and the utilization rate of solar energy is low.

Preferably, the above-mentioned universal rotator 7 includes a base body 71, a connecting rod 72, a universal ball 73 and a driving device 74. The upper end of the above-mentioned base body 71 is provided with a cavity for accommodating the above-mentioned universal ball 73. Four positioning grooves extending to the upper end of the cavity are evenly spaced around. The lower end of the seat body 71 is horizontally fixed with a toothed plate 711. The lower end of the toothed plate 711 is coaxially provided with a connecting shaft 712. The shaft 712 is rotatably connected to the ground, the universal ball 73 is limited in the cavity, one end of the connecting rod 72 is connected and fixed with the universal ball 73, and the other end is hinged to the middle of the lower end of the photovoltaic panel 6. The connecting rod 72 can be moved into any one of the above-mentioned positioning grooves under the driving of external force, and the above-mentioned driving device 74 is arranged on the ground on one side of the above-mentioned seat body 71, and is connected with the above-mentioned toothed plate 711 in a transmission, in order to drive the above-mentioned toothed plate 711 to rotate, using During the process, the angle of the photovoltaic panel 6 is adjusted by adjusting the different lifting heights of the four screw elevators, and when the connecting rod 72 is placed in any positioning groove, the base body 71 is driven to rotate by the driving device 74, so as to realize The connecting rod 72 and the photovoltaic panel 6 are driven to rotate in linkage to adjust the illumination direction, and the design is relatively ingenious.

Preferably, the above-mentioned driving device 74 is a motor with a driving gear 741 installed on the driving shaft and coaxially. The above-mentioned driving gear 741 meshes with the above-mentioned toothed plate 711.

A square tube or a square tube should be designed in the middle of the upper surface of the above-mentioned photovoltaic panel 6. The square tube is perpendicular to the photovoltaic panel 6. Photoresistors are respectively arranged on the four sides of the square tube, and the four photoresistors are respectively connected to the controller. , the photoresistor can detect the projection situation of the four sides of the square tube respectively, and send the signal to the controller to control the electrical connection with the driving device 74 and the rotating driving device 4 of each screw lifter, so that according to the light of the four photoresistors The detection signal is used to control the operation of the driving device 74 and the four rotating driving devices 4 in real time, so as to achieve the purpose of automatically adjusting the angle and orientation of the photovoltaic panel 6 according to the light, realize the automatic tracking of the light by the photovoltaic panel 6, and realize the purpose of efficiently utilizing solar power generation. .

Preferably, the seat body 71 includes a base 713 and a limit sleeve 714. The limit sleeve 714 is a cylinder, and the upper end of the limit sleeve 714 is uniformly extended upward along its circumferential direction with four limit parts. The inner side is set as an arc surface, the base 713 is a cylindrical structure, the upper end of the base 713 is provided with a connecting portion corresponding to the limiting portion one-to-one along its circumferential direction, the inner side of the connecting portion is arc-shaped, the base 713 and The outside of the connecting portion is provided with external threads, and the inside of the limiting sleeve 714 is provided with internal threads. The limiting sleeve 714 is screwed to the outside of the base 713 and the connecting portion, and the limiting portion is located in the corresponding position. Outside the above-mentioned connecting portion, the lower end of the above-mentioned base 713 is coaxially provided with the above-mentioned toothed plate 711, the entire base 71, and the entire base 71 adopts a split design, which reduces the difficulty of production and processing, and is also beneficial to the later base 71. disassembly and maintenance.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (9)

1. a kind of screw lifter, it is characterised in that: including guide pipe (1) and the flexible helix tube (2) of stretching；

The flexible helix tube (2) includes the more internal screw thread round tubes (22) being vertically arranged, the more internal screw thread round tubes (22) Sequentially coaxial socket, adjacent two internal screw thread round tubes (22) opposite can move up and down from bottom to top；

The inside of all internal screw thread round tubes (22) in addition to the internal screw thread round tube (22) described in the top corresponds respectively Be equipped with positioning pipe (21) vertically, one-to-one fixing sleeve is equipped with columned spiral shell outside the upper end of the positioning pipe (21) Line connector (211), the threaded connector (211) screw with the inner wall of the corresponding internal screw thread round tube (22) respectively, position Below the lower end of the positioning pipe (21) of top is protruded into the upper end tube nozzle of the adjacent positioning pipe (21), and the two can It is opposite to move up and down；

The lower end of the upper end of the threaded connector (211) the internal screw thread round tube (22) adjacent with top respectively offsets；

Device of rotation driving (3) are equipped in the internal screw thread round tube (22) of bottom, the positioning pipe (21) of bottom Lower end, which is arranged with, to be driven with respect to the steering tube (4) that it is moved up and down, the device of rotation driving (3) and the steering tube (4) Connection, and the steering tube (4) can be driven to drive the more positioning pipes (21) and the synchronous rotation of the threaded connector (211) Turn；

The flexible guide pipe (1) includes the more guide pipes being vertically arranged (11), the guide pipe (11) and the internal screw thread Round tube (22) corresponds, and the more guide pipes (11) are sequentially socketed from bottom to top, and adjacent two guide pipes (11) can Opposite to move up and down, the every guide pipe (11) is connected by connector (5) with the corresponding internal screw thread round tube (22) It is fixed.

2. a kind of screw lifter according to claim 1, it is characterised in that: each positioning pipe (21) and steering tube (4) cross section is square or regular polygon, and center line is overlapped with the axis of the internal screw thread round tube (22).

3. a kind of screw lifter according to claim 2, it is characterised in that: the device of rotation driving (3) is servo Motor, on driving axial, and the axis of the drive shaft is overlapped with the center line of the steering tube (4), and the drive shaft passes through Driving member is sequentially connected with the steering tube (4) are located at.

4. a kind of screw lifter according to claim 1, it is characterised in that: the connector (5) includes fixing sleeve (51) and guide sleeve (52), the fixing sleeve (51) are the circular knot to match with the corresponding internal screw thread round tube (22) Structure, and be coaxially set in outside the upper end of the corresponding internal screw thread round tube (22), the guide sleeve (52) is and the guiding The cyclic structure that pipe (11) matches, and the integrally formed outside for being fixed on the fixing sleeve (51), the guide sleeve (52) Fixation is set in outside the upper end of the corresponding guide pipe (11).

5. a kind of screw lifter according to claim 4, it is characterised in that: the upper end of fixing sleeve (51) inner wall is same Axis is equipped with positioning ring (511), the lower end edge of the positioning ring its it is circumferential it is evenly spaced be equipped at least two positioning wedged blocks, it is described The upper end end of internal screw thread round tube (22) is respectively equipped with and the one-to-one bayonet of the positioning wedged block, the internal screw thread round tube (22) upper end end offsets with the lower end of the corresponding positioning ring (511) respectively, and the fixture block (512) insertion is corresponding In the bayonet.

6. a kind of solar energy photovoltaic generator of adjustable angle, it is characterised in that: including photovoltaic battery plate (6), Universal rotary device (7) and four such as screw lifter described in any one of claim 1 to 5；

The photovoltaic battery plate (6) is rectangle tabular structure, and four screw lifters are respectively distributed to the photovoltaic battery plate (6) lower part corresponds to the position at its four turnings, and the lower end of each screw lifter is mounted on by joint coupling respectively On ground, upper end passes through joint coupling corner's connection corresponding with photovoltaic battery plate (6) lower part respectively；

Universal rotary device (7) installation on the ground, and is sequentially connected with the middle part of photovoltaic battery plate (6) lower part.

7. a kind of solar energy photovoltaic generator of adjustable angle according to claim 6, it is characterised in that: described universal Rotator (7) includes pedestal (71), connecting rod (72), multi-directional ball (73) and driving device (74), and pedestal (71) upper end is equipped with To accommodate the cavity of the multi-directional ball (73), the surrounding of the cavity is evenly spaced to open that there are four extend to cavity upper end end The lower end of the locating slot in portion, the pedestal (71) is horizontally fixed with fluted disc (711), and the lower end of the fluted disc (711) is coaxial Equipped with connecting shaft (712), the connecting shaft (712) is rotatably connected with ground, and the multi-directional ball (73) is limited to the cavity Interior, one end and the multi-directional ball (73) of the connecting rod (72) are connected and fixed, in the lower end of the other end and the photovoltaic battery plate (6) Portion is hinged, and the connecting rod (72) can be moved in any one of locating slot under outer power drive, the driving device (74) It is arranged on the ground of the pedestal (71) side, and is sequentially connected with the fluted disc (711), drives the fluted disc (711) it rotates.

8. a kind of solar energy photovoltaic generator of adjustable angle according to claim 7, it is characterised in that: the driving Device (74) is motor, on driving axial and is coaxially installed with driving gear (741), the driving gear (741) with it is described Fluted disc (711) engagement.

9. a kind of solar energy photovoltaic generator of adjustable angle according to claim 7 or 8, it is characterised in that: described Pedestal (71) includes pedestal (713) and spacing collar (714), and the spacing collar (714) is cylinder, and the upper end is circumferential equal along it Even upwardly extend sets there are four limiting section, and arc surface is set as on the inside of the limiting section, and the pedestal (713) is cylindric knot Structure, the upper end along its be circumferentially with the one-to-one interconnecting piece of the limiting section, the inside of the interconnecting piece is arc-shaped, institute The outside for stating pedestal (713) and the interconnecting piece is equipped with external screw thread, and the inside of the spacing collar (714) is equipped with internal screw thread, The spacing collar (714) screws outside the pedestal (713) and the interconnecting piece, and the limiting section is positioned at corresponding described Outside interconnecting piece, the lower end of the pedestal (713) is coaxially provided with the fluted disc (711).