CN220273588U

CN220273588U - Wall photovoltaic board connecting device

Info

Publication number: CN220273588U
Application number: CN202321736803.4U
Authority: CN
Inventors: 张东亚
Original assignee: Gansu Zhuding Construction Co ltd
Current assignee: Gansu Zhuding Construction Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-29
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a wall surface photovoltaic panel connecting device, a photovoltaic panel is embedded in a frame I, a frame II is connected with the frame I through a rotary hinge, a fixed cross bar is fixedly connected between the left side edge and the right side edge of the frame I, a sliding cross bar is slidingly connected between the left side edge and the right side edge of the frame II, and a supporting connecting rod is connected between the sliding cross bar and the fixed cross bar; the smooth surface of the externally hung photovoltaic panel is prevented from generating specular reflection in certain directions, and strong irritation and light pollution of eyes of surrounding pedestrians are avoided; the wind resistance is reduced and the influence of snow load is reduced by adjusting the angle of the photovoltaic panel, so that the damage of the photovoltaic panel is avoided, and the service life of the photovoltaic panel is prolonged; the frame I is convenient to detach, the damaged photovoltaic panel can be replaced at any time, the construction and installation efficiency is improved, and meanwhile operation and maintenance costs are saved.

Description

Wall photovoltaic board connecting device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a wall photovoltaic panel connecting device.

Background

Solar energy is used as a safe and clean renewable energy source, and various very mature utilization modes exist. Solar photovoltaic power generation systems can convert light energy into electrical energy. With the national increasing renewable energy utilization requirements and with the decreasing cost of photovoltaic panels and energy storage devices, solar photovoltaic power generation systems have been widely used.

In engineering construction, wall solar photovoltaic panels are usually fixed on an outer wall by using connectors. The stress effect is analyzed through constant load, live load, wind load and snow load of the computing equipment, proper supports and components are selected, the supports are fixed through profile steel, clamping pieces and bolts, and then the photovoltaic panel is arranged to be installed on the wall support at a fixed angle. Most of the wall photovoltaic panels are fixedly installed, are attached to the outer wall surface of a building, and cannot adjust angles.

The wall surface photovoltaic panel fixed mounting mode in the prior art is simpler, but the photovoltaic panel always keeps attached to the wall surface, so that the angle between the photovoltaic panel and sunlight is fixed, and the light energy conversion efficiency is lower. Specular reflection is easily generated, and environmental light pollution is caused.

Disclosure of Invention

The utility model aims to provide a wall surface photovoltaic panel connecting device, which enables a photovoltaic panel to adjust the angle so as to change the incident angle of sunlight and effectively avoid the strong eye irritation of surrounding pedestrians caused by directional specular reflection generated by the photovoltaic panel.

The utility model relates to a wall surface photovoltaic panel connecting device which comprises a photovoltaic panel, wherein the photovoltaic panel is rectangular, a frame I is connected to the periphery of the photovoltaic panel, the frame I is a rectangular frame body, the photovoltaic panel is embedded in the frame I and comprises a supporting plate and a frame II, the frame II is a rectangular frame body, the supporting plate is rectangular, the supporting plate is embedded in the frame II, the top end of the frame II and the top end of the frame I are connected with a rotating hinge, the rotating hinge is connected to the outer side of the frame II and the outer side of the frame I, the frame II and the frame I are rotationally connected through the rotating hinge, a fixed cross rod is fixedly connected between the left side and the right side of the frame I, a sliding cross rod is slidingly connected between the left side and the right side of the frame II in the height direction of the frame II, sliding cross rods are fixedly connected to two ends of the sliding cross rod respectively and are connected with supporting connecting rods, each supporting connecting rod comprises two sleeves and a supporting rod, each sleeve is parallel to the two sleeves, each supporting rod is vertically connected between the two sleeves, each two sleeves are rotationally connected to the two sleeves, and the other is rotatably connected to the two cross rods.

Further, the backup pad on fixedly connected with box body, box body internally mounted have drive assembly, slip horizontal pole top surface on fixedly connected with lead screw, all be equipped with the through-hole on box body top surface and the bottom surface, two through-holes are coaxial, the one end sliding connection that the slip horizontal pole was kept away from to the lead screw is in two through-holes, drive assembly is including wire hole gear, the pivot, fixed gear, a motor, drive gear and reducing gear, wire hole gear center is the wire hole, wire hole connection is on the lead screw, the pivot rotates to be connected inside the box body, fixed gear fixed connection is in the pivot, fixed gear and wire hole gear engagement, reducing gear fixed connection is in the pivot, reducing gear establishes in the fixed gear below, motor fixed connection is on the box body inner wall, drive gear fixed connection is on the output shaft of motor, drive gear and reducing gear engagement, the reducing gear external diameter is greater than the drive gear external diameter.

Further, the tooth surface of the wire hole gear is formed by a concave bevel gear, the tooth surface of the fixed gear is formed by a convex bevel gear, and the convex bevel gear of the fixed gear is meshed with the concave bevel gear of the wire hole gear.

Further, the pivot be equipped with two, two pivots are established respectively in the left and right sides of wire hole gear, all are connected with fixed gear in every pivot, two fixed gear all mesh with wire hole gear, all be connected with gear reduction in two pivots, box body internally connected with two motors, all be connected with drive gear on the output shaft of two motors, two drive gear mesh with two gear reduction respectively.

Further, the inner sides of the left side and the right side of the frame II are respectively provided with a sliding groove, the side wall of each sliding block far away from the sliding cross rod is respectively provided with a sliding block, the sliding blocks are in sliding connection in the sliding grooves, the sliding grooves are dovetail grooves, the sliding blocks are identical to the sliding grooves in shape, and gaps exist between the sliding blocks and the sliding grooves.

Further, the inner sides of the left side and the right side of the frame II are fixedly connected with anti-slip blocks, and the anti-slip blocks are far away from the edge strips at the lower end of the frame II.

Further, the rotary hinge including first hinge plate and second hinge plate, first hinge plate and second hinge plate rotate to be connected, second hinge plate fixed connection is on frame II top surface, fixedly connected with buckle board on the first hinge plate bottom surface, be equipped with the fore shaft on the buckle, the fore shaft is equipped with two, two fore shafts linearity settings, be equipped with the buckle groove on the frame I top surface, the buckle board is pegged graft in the buckle inslot, frame I inside is equipped with the tongue locking plate chamber, tongue locking plate chamber one side and buckle inslot intercommunication, sliding connection has the tongue board in the tongue locking plate chamber, be connected with the spring between tongue locking plate and the tongue locking plate chamber bottom inner wall, the spring is equipped with two, one side that the spring was kept away from to the tongue board is equipped with the spring bolt, the spring bolt is equipped with two, two spring bolts peg graft respectively in two fore shafts.

Further, the buckle plate on be equipped with the recess, the recess is established between two fore shafts, the recess runs through the buckle plate bottom surface, is equipped with screw II on the lock tongue board, screw II is established between two spring bolts, the II in-connection of screw has the release lever, release lever is including the straight-bar, straight-bar one end is equipped with the button portion, the one end that the straight-bar did not set up the button portion is equipped with the external screw thread, external screw thread connection is in screw II, straight-bar sliding connection is in the recess, be equipped with the release hole on the side frame I that the buckle plate groove deviates from lock tongue board chamber, button portion sliding connection is in the release hole.

Further, the top surface of the frame II is provided with a screw hole I, the second hinge plate is provided with a through hole, and the through hole of the second hinge plate is connected with the screw hole I through bolts.

Further, at least one rotating hinge is arranged.

The beneficial effects of the utility model are as follows:

1. the utility model can enable the photovoltaic panel to incline by a certain angle, change the incident angle of sunlight, and is beneficial to improving the lighting efficiency of the photovoltaic panel;

2. the photovoltaic panel obtained by the utility model is inclined at a certain angle, so that the sunlight incident angle can be changed, the smooth surface of the externally hung photovoltaic panel is prevented from generating specular reflection in certain directions, and the strong stimulation of eyes of surrounding pedestrians and the light pollution are prevented from being caused;

3. when strong wind or heavy snow weather occurs, the angle of the photovoltaic plate can be adjusted according to the dominant wind direction to reduce wind resistance, or the photovoltaic plate is directly closed, so that the damage of the photovoltaic plate is avoided, when snow is seriously accumulated, the angle of the photovoltaic plate can be adjusted to reduce the snow, the influence of snow load is reduced, and the service life of the photovoltaic plate is prolonged;

4. the frame I is convenient to detach, the damaged photovoltaic panel can be replaced at any time, the construction and installation efficiency is improved, and meanwhile operation and maintenance costs are saved.

Drawings

FIG. 1 is a schematic view of the structure of a photovoltaic panel of the present utility model when it is deployed;

FIG. 2 is a schematic view of the structure of the photovoltaic panel of the present utility model when it is closed;

FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present utility model;

FIG. 4 is a cross-sectional view B-B of FIG. 1 in accordance with the present utility model;

FIG. 5 is a schematic view of the structure of the support link of the present utility model;

FIG. 6 is a schematic view of the structure of the driving assembly of the present utility model;

FIG. 7 is a schematic view of a part of the chute of the present utility model;

FIG. 8 is a schematic view of a partial construction of a pivot hinge of the present utility model;

FIG. 9 is a schematic view of the mechanism of the present utility model clip plate;

FIG. 10 is a schematic view of the structure of the novel latch plate;

fig. 11 is a schematic structural view of the release lever of the present utility model.

In the figure: 1. a photovoltaic panel; 2. a frame I; 201. a tongue plate cavity; 202. a clip plate groove; 203. a release hole; 3. fixing the cross bar; 4. a support plate; 5. a frame II; 501. a chute; 502. a stop block; 503. screw hole I; 6. a sliding cross bar; 7. a sliding block; 701. a slide block; 8. a support link; 801. a sleeve; 802. a support rod; 9. a case body; 901. a through hole; 10. a screw rod; 11. a drive assembly; 1101. a wire hole gear; 1102. a rotating shaft; 1103. a fixed gear; 1104. a motor; 1105. a drive gear; 1106. a reduction gear; 12. a rotary hinge; 13. a first hinge plate; 1301. a buckle plate; 1302. a groove; 1303. locking the opening; 14. a second hinge plate; 15. a tongue locking plate; 1501. a bolt; 1502. a screw hole II; 16. a spring; 17. a release lever; 1701. a straight rod; 1702. a button part; 1703. and (5) external threads.

Detailed Description

As shown in fig. 1-11, the wall surface photovoltaic panel connecting device comprises a photovoltaic panel 1, wherein the photovoltaic panel 1 is rectangular, the periphery of the photovoltaic panel 1 is connected with a frame i 2, the frame i 2 is a rectangular frame body, the photovoltaic panel 1 is embedded in the frame i 2, the wall surface photovoltaic panel connecting device comprises a supporting plate 4 and a frame ii 5, the frame ii 5 is a rectangular frame body, the supporting plate 4 is rectangular, the supporting plate 4 is embedded in the frame ii 5, the top ends of the frame ii 5 and the frame i 2 are connected with a rotating hinge 12, the rotating hinge 12 is connected to the outer sides of the frame ii 5 and the frame i 2, the frame ii 5 and the frame i 2 are connected in a rotating manner through the rotating hinge 12, a fixed cross rod 3 is fixedly connected between the left side and the right side of the frame i 2, a sliding cross rod 6 is connected between the left side and the right side of the frame ii 5 in a sliding manner, the sliding cross rod 6 slides along the height direction of the frame ii 5, the two ends of the sliding cross rod 6 are fixedly connected with sliding blocks 7, the two sliding blocks 7 are respectively connected to the left side and the right side of the frame ii 5 in a sliding manner, the inner sides of the left side and the right side of the frame ii 5 are respectively provided with sliding grooves 501, the sliding blocks of each sliding block 7 are far away from the sliding blocks 502 in the side of the frame ii 5, and the sliding blocks 502 are connected with the sliding blocks of the sliding blocks 502 far from the left side edges of the side blocks and the sliding blocks 502; in this embodiment, the sliding groove 501 is a dovetail groove, the shape of the sliding block 701 is the same as that of the sliding groove 501, and a gap exists between the sliding block 701 and the sliding groove 501; the support connecting rod 8 is connected between the sliding cross rod 6 and the fixed cross rod 3, the support connecting rod 8 comprises a sleeve 801 and a supporting rod 802, the two sleeves 801 are arranged in parallel, the two sleeves 801 are perpendicular to the supporting rod 802, the supporting rod 802 is connected between the two sleeves 801, one of the two sleeves 801 is rotatably connected to the fixed cross rod 3, the other of the two sleeves 801 is rotatably connected to the sliding cross rod 6, the support connecting rod 8 is arranged in two, the support plate 4 is fixedly connected with a box body 9, the box body 9 is internally connected with a driving assembly 11, the top surface of the sliding cross rod 6 is fixedly connected with a screw rod 10, through holes 901 are formed in the top surface and the bottom surface of the box body 9, the two through holes 901 are coaxial, one end of the screw rod 10, far away from the sliding cross rod 6, is slidably connected in the two through holes 901, the driving assembly 11 comprises a screw hole gear 1101, a rotating shaft 1102, a fixed gear 1103, a motor 1104, a driving gear 1103 and a reduction gear 1103, the center of the screw hole 1103 is arranged on the screw rod 10, the rotating shaft 1102 is rotatably connected to the box body 9, the fixed gear is fixedly connected to the fixed gear 1101, the fixed gear is fixedly connected to the reduction gear 1106, the reduction gear is fixedly meshed with the gear 1105, and the reduction gear is fixedly meshed with the gear surface of the gear 1101, and the gear is fixedly meshed with the gear, and the gear is fixedly meshed gear, and the reduction gear is meshed with the gear, and the gear is formed by the reduction gear, and the gear 1106. The rotating shafts 1102 are provided with two rotating shafts 1102, the two rotating shafts 1102 are respectively arranged on the left side and the right side of the wire hole gear 1101, each rotating shaft 1102 is connected with a fixed gear 1103, the two fixed gears 1103 are meshed with the wire hole gear 1101, the two rotating shafts 1102 are respectively connected with a reduction gear 1106, the inside of the box body 9 is connected with two motors 1104, the output shafts of the two motors 1104 are respectively connected with a driving gear 1105, and the two driving gears 1105 are respectively meshed with the two reduction gears 1106.

The rotary hinge 12 comprises a first hinge plate 13 and a second hinge plate 14, the first hinge plate 13 and the second hinge plate 14 are in rotary connection, the second hinge plate 14 is fixedly connected to the top surface of a frame II 5, a lock tongue 1501 is fixedly connected to the bottom surface of the first hinge plate 13, a lock mouth 1303 is arranged on the lock tongue 1301, two lock mouths 1303 are arranged in the lock mouth 1303, a buckle plate groove 202 is arranged on the top surface of a frame I2, the lock tongue 1301 is inserted in the buckle plate groove 202, a lock tongue cavity 201 is arranged in the frame I2, one side of the lock tongue cavity 201 is communicated with the buckle plate groove 202, a lock tongue plate 15 is connected in a sliding manner in the lock tongue plate cavity 201, a spring 16 is connected between the lock tongue plate 15 and the inner wall of the bottom of the lock tongue plate cavity 201, two springs 16 are arranged, one side of the lock tongue plate 15 far from the spring 16 is provided with a lock tongue 1501, the lock tongue 1702 is respectively inserted in the two lock mouths 1303, a groove 1302 is arranged on the lock tongue 1301, a groove 1302 is arranged between the two lock mouths 1303, a groove 1302 penetrates through the bottom surface of the lock tongue 1301, a straight rod 1502 is arranged on the lock tongue plate 1502 II, a straight rod portion 1502 is arranged in the side of the lock tongue plate 1703, a sliding rod portion 1703 is arranged in the straight rod portion 1703, a sliding portion is not arranged, and a straight rod portion is connected to the straight rod portion 1703 is connected to the straight rod portion, and a sliding portion is not in a sliding portion 1703, a sliding portion is arranged, and a release hole 1703 is connected to a sliding portion is arranged, and a threaded portion is arranged, and a release a hole is connected to a end portion, and a threaded portion is arranged; the top surface of the frame II 5 is provided with a screw hole I503, the second hinge plate 14 is provided with a through hole, the through hole of the second hinge plate 14 is connected with the screw hole I503 through bolts, and in the embodiment, each second hinge plate 14 is connected with the frame II 5 through four bolts; at least one rotating hinge 12 is provided, and as shown in fig. 3, two rotating hinges 12 are provided in this embodiment.

The sliding block 7 is arranged to support the sliding cross rod 6, the sliding cross rod 6 can slide up and down in the frame II 5 along with the sliding block 7, the sleeve 801 at one end of the supporting connecting rod 8 can be driven to move up and down when the sliding cross rod 6 slides up and down, the angle of the supporting connecting rod 8 can be changed but the length of the supporting connecting rod 8 is kept unchanged when the sleeve 801 at one end of the supporting connecting rod 8 moves up and down, so that the supporting connecting rod 8 can drive the fixed cross rod 3 to move, and the fixed cross rod 3 is fixedly connected to the frame I, so that the movement of the fixed cross rod 3 changes the opening and closing angle of the frame I2 and the frame II 5, the angle adjustment of the photovoltaic panel 1 is realized, and the two sleeves 801 are rotationally connected with the fixed cross rod 3 and the sliding cross rod 6, so that the adjustment of the utility model is feasible.

The arrangement of the two support connecting rods 8 ensures stable and balanced connection between the fixed cross rod 3 and the sliding cross rod 6, thereby ensuring the stability in angle adjustment.

The box body 9 is mainly provided with a supporting and containing driving assembly 11, the photovoltaic panel 1 can be electrically regulated by the driving assembly 11, the driving assembly 1104 drives the driving gear 1105 to rotate, the driving gear 1105 drives the reduction gear 1106 to rotate, the reduction gear 1106 is larger than the outer diameter of the driving gear 1105 in diameter so as to play a role of reducing speed, the reduction gear 1106 drives the rotating shaft 1102 to rotate, the rotating shaft 1102 drives the fixed gear 1103 to rotate, the fixed gear 1103 drives the wire hole gear 1101 to rotate, the wire hole gear 1101 rotates, the tooth surface of the wire hole gear 1101 is formed by two bevel gears in a plane symmetry mode, and the tooth surface of the fixed gear 1103 is formed by two bevel gears in a plane symmetry mode, so that the position of the wire hole gear 1101 is fixed, the wire hole gear 1101 can drive the wire rod 10 to rotate and move up and down when the wire hole gear 1101 rotates, and the wire rod 10 moves up and down so as to drive the sliding cross rod 6 to move up and down, and accordingly the angle regulation of the photovoltaic panel 1 is realized.

The setting of backup pad 4 is used for fixed box body 9 and improves the structural strength of frame II 5, also can fix on the wall body between the frame II 5 when in actual use to also fix box body 9 on the wall, thereby no longer set up backup pad 4 alone. The backing plate 4 must be fixed to the main stress members of the building and account for the increased load of the building structure system to ensure the safety of the building structure. Aiming at the structural safety of the connecting device, the requirements of equipment constant load, live load, wind load and snow load are met by checking structural strength, rigidity and overall stability and local stability according to the sizes of the components of the supporting plate 4 and the photovoltaic panel 1 and combining the working environment.

In addition to the manner in which the female bevel gear of the wire hole gear 1101 and the male bevel gear of the fixed gear 1103 are engaged to fix the position of the wire hole gear 1101 described in this embodiment, the position of the wire hole gear 1101 may be fixed by rotationally connecting the wire hole gear 1101 inside the case 9.

The arrangement of the two shafts 1102, the fixed gear 1103, the motor 1104, the driving gear 1105 and the reduction gear 1106 improves the supporting force to the wire hole gear 1101 and the screw 10, and care needs to be taken to arrange that the two motors 1104 rotate synchronously and rotate in opposite directions.

The sliding groove 501 and the sliding block 701 ensure the stability of the sliding block 7 and the sliding cross bar 6 sliding up and down, and the dovetail groove further prevents the sliding block 7 from falling off from the frame II 5.

The arrangement of the stop block 502 limits the upward movement position of the block 701, and fully considers the opening and closing angle of the photovoltaic panel 1 and the length of the support link 8 in practical arrangement to prevent the formation of a blocking position when the support link 8 is driven to move by the sliding cross bar 6, and it is generally recommended that the frame i 2 and the frame ii 5 are in a closed state when the block 701 contacts the edge strip at the bottom of the frame ii 5, as shown in fig. 2, and the inclination angle of the support link 8 when the block 701 contacts the stop block 502 and the inclination angle of the support link 8 when the block 701 contacts the edge strip at the bottom of the frame ii 5 are considered to be in the same quadrant. It is also contemplated that when slider 701 contacts stop slider 502, the upper end of lead screw 10 cannot interfere with the edge strip at the top of bezel II 5, and when slider 701 contacts the edge strip at the bottom of bezel II 5, the upper end of lead screw 10 cannot be disengaged from the wire hole of wire hole gear 1101.

When the photovoltaic panel is used, the rotating circle center of the photovoltaic panel 1 is the axis of the rotating shaft of the rotating hinge 12, the rotating circle center of the supporting connecting rod 8 is the axis of the sliding cross rod 6, and the sliding cross rod 6 slides up and down along the sliding chute 501, so that the rotating circle center of the supporting connecting rod 8 also slides up and down along the sliding chute 501; the method comprises the steps that a circle is formed into a first circular arc by taking the axis of a rotating shaft of a rotating hinge 12 as a circle center and taking the axis of the rotating shaft of the rotating hinge 12 to the axis of a fixed cross rod 3 as a radius, a second circular arc is formed by taking the axis of a sliding cross rod 6 as the circle center and taking the distance between two sleeve 801 axes as the radius, the circle center of the rotation of a photovoltaic panel 1 is the circle center of the first circular arc, the circle center of the rotation of a supporting connecting rod 8 is the circle center of the second circular arc, and when the sliding cross rod 6 slides up and down and drives the position of the fixed cross rod 3 to move, the position of the fixed cross rod 3 is always at the intersection of the first circular arc and the second circular arc; and the sliding cross bar 6 can drive the position of the second circular arc to change up and down due to up-and-down sliding, so that the opening and closing angle of the photovoltaic panel 1 is adjusted.

Under the condition that the rotation requirements of the frame I2 and the frame II 5 are met, the rotating hinge 12 can meet the requirement that the frame I2 is convenient and flexible to detach from the first hinge plate 13, and is beneficial to the detachment and replacement of the photovoltaic panel 1; when the spring bolt 1501 is connected in the fore shaft 1303, the frame I2 is convenient to form fixed connection from the first hinge plate 13, the spring 16 props against the spring bolt 1501 to be connected in the fore shaft 1303, when the frame I2 and the photovoltaic panel 1 need to be disassembled, the button part 1702 is manually pressed, so that the spring 16 is compressed by the lock tongue plate 15, the spring bolt 1501 is separated from the fore shaft 1303, the frame I2 and the first hinge plate 13 can be separated at the moment, the setting of the groove 1302 ensures that the release rod 17 meets the use function, the frame I2 and the first hinge plate 13 are ensured to be separated, and the stability of component connection is improved by the setting of the two spring bolts 1501 and the two fore shafts 1303.

Claims

1. A wall photovoltaic board connecting device, its characterized in that: photovoltaic board (1) shape is the rectangle, photovoltaic board (1) periphery is connected with frame I (2), frame I (2) are the rectangle framework, photovoltaic board (1) is inlayed in frame I (2), including backup pad (4) and frame II (5), frame II (5) are the rectangle framework, backup pad (4) shape is the rectangle, backup pad (4) are inlayed in frame II (5), frame II (5) are connected with rotation hinge (12) on top of frame I (2), rotation hinge (12) are connected in frame II (5) and frame I (2) outside, frame II (5) are connected with frame I (2) through rotation hinge (12) rotation, fixedly connected with fixed cross bar (3) between frame I (2) left and right sides limit, sliding connection has sliding cross bar (6) between frame II (5) left and right sides limit, sliding cross bar (6) slide along frame II (5) direction of height, sliding cross bar (6) both ends all fixedly connected with sliding block (7), two sliding block (7) sliding connection respectively are in frame II (5) are connected with connecting rod (801) and connecting rod (8) are connected with each other through rotation hinge (12) between the left and right sides of frame I (2), the sleeve (801) is provided with two sleeves (801), the two sleeves (801) are parallel, the two sleeves (801) are perpendicular to the supporting rod (802), the supporting rod (802) is connected between the two sleeves (801), one of the two sleeves (801) is rotationally connected to the fixed cross rod (3), the other of the two sleeves (801) is rotationally connected to the sliding cross rod (6), and the supporting connecting rod (8) is provided with two sleeves.

2. The wall surface photovoltaic panel connecting device according to claim 1, wherein: the utility model is characterized in that a box body (9) is fixedly connected on the supporting plate (4), a driving component (11) is connected inside the box body (9), a screw rod (10) is fixedly connected on the top surface of the sliding cross rod (6), through holes (901) are formed in the top surface and the bottom surface of the box body (9), the two through holes (901) are coaxial, one end of the screw rod (10) far away from the sliding cross rod (6) is slidingly connected in the two through holes (901), the driving component (11) comprises a screw hole gear (1101), a rotating shaft (1102), a fixed gear (1103), a motor (1104), a driving gear (1105) and a reduction gear (1106), the center of the screw hole gear (1101) is a screw hole, the screw hole is connected on the screw rod (10), the rotating shaft (1102) is connected inside the box body (9), the fixed gear (1103) is fixedly connected on the rotating shaft (1102), the fixed gear (1103) is meshed with the screw hole gear (1101), the reduction gear (1106) is fixedly connected on the rotating shaft (1102), the reduction gear (1106) is arranged below the fixed gear (1103), the motor (1104) is fixedly connected on the inner wall of the box body (9), the driving gear (1105) is fixedly connected with the output shaft (1105), the outer diameter of the reduction gear (1106) is larger than the outer diameter of the drive gear (1105).

3. A wall surface photovoltaic panel connection device according to claim 2, characterized in that: the tooth surface of the wire hole gear (1101) is formed by a concave bevel gear, the tooth surface of the fixed gear (1103) is formed by a convex bevel gear, and the convex bevel gear of the fixed gear (1103) is meshed with the concave bevel gear of the wire hole gear (1101).

4. A wall surface photovoltaic panel connection according to claim 3, characterized in that: the rotating shaft (1102) is provided with two rotating shafts (1102), the two rotating shafts (1102) are respectively arranged on the left side and the right side of the screw hole gear (1101), each rotating shaft (1102) is connected with a fixed gear (1103), the two fixed gears (1103) are meshed with the screw hole gear (1101), the two rotating shafts (1102) are respectively connected with a reduction gear (1106), the box body (9) is internally connected with two motors (1104), the output shafts of the two motors (1104) are respectively connected with a driving gear (1105), and the two driving gears (1105) are respectively meshed with the two reduction gears (1106).

5. The wall surface photovoltaic panel connecting device according to claim 4, wherein: the inner sides of the left side and the right side of the frame II (5) are respectively provided with a sliding groove (501), each sliding block (7) is far away from the side wall of the sliding cross rod (6) and is respectively provided with a sliding block (701), the sliding blocks (701) are slidably connected in the sliding grooves (501), the sliding grooves (501) are dovetail grooves, the sliding blocks (701) are identical to the sliding grooves (501) in shape, and gaps exist between the sliding blocks (701) and the sliding grooves (501).

6. The wall surface photovoltaic panel connecting device according to claim 5, wherein: the inner sides of the left side edge and the right side edge of the frame II (5) are fixedly connected with anti-slip blocks (502), and the anti-slip blocks (502) are far away from the edge strip at the lower end of the frame II (5).

7. The wall surface photovoltaic panel connecting device according to claim 5, wherein: the rotary hinge (12) comprises a first hinge plate (13) and a second hinge plate (14), the first hinge plate (13) and the second hinge plate (14) are rotationally connected, the second hinge plate (14) is fixedly connected to the top surface of a frame II (5), a clamping plate (1301) is fixedly connected to the bottom surface of the first hinge plate (13), two locking openings (1303) are formed in the clamping plate (1301), two locking openings (1303) are linearly formed in the locking opening (1303), a clamping plate groove (202) is formed in the top surface of a frame I (2), the clamping plate (1301) is inserted into the clamping plate groove (202), a lock tongue plate cavity (201) is formed in the frame I (2), one side of the lock tongue plate cavity (201) is communicated with the clamping plate groove (202), a lock tongue plate (15) is connected to the inner wall of the bottom of the lock tongue plate cavity (201) in a sliding mode, two locking tongues (16) are arranged on the side, far away from the spring (16), and two locking tongues (1501) are arranged on one side, which is away from the spring (1303), and two locking tongues (1501) are inserted into the two locking tongues (1501) respectively.

8. The wall surface photovoltaic panel connecting device according to claim 7, wherein: the buckle plate (1301) on be equipped with recess (1302), recess (1302) are established between two fore shaft (1303), recess (1302) run through buckle plate (1301) bottom surface, be equipped with screw II (1502) on lock tongue board (15), screw II (1502) are established between two spring bolts (1501), screw II (1502) in-connection has release pole (17), release pole (17) are including straight-bar (1701), straight-bar (1701) one end is equipped with button portion (1702), the one end that straight-bar (1701) did not set up button portion (1702) is equipped with external screw thread (1703), external screw thread (1703) are connected in screw II (1502), straight-bar (1701) sliding connection is in recess (1302), be equipped with release hole (203) on one side frame I (2) that buckle plate groove (202) deviate from lock tongue board chamber (201), button portion (1702) sliding connection is in release hole (203).

9. The wall surface photovoltaic panel connecting device according to claim 8, wherein: the top surface of the frame II (5) is provided with a screw hole I (503), the second hinge plate (14) is provided with a through hole, and the through hole of the second hinge plate (14) is connected with the screw hole I (503) through a bolt.

10. A wall surface photovoltaic panel connection according to any one of claims 1 to 9, wherein: at least one rotating hinge (12) is arranged.