阅读说明：本技术 用于太阳能板拼接的支撑结构以及太阳能板拼接方法 (Support structure for splicing solar panel and splicing method of solar panel ) 是由 陈婷 于 2019-09-18 设计创作，主要内容包括：本发明公开了用于太阳能板拼接的支撑结构,主要由支撑方盒和支撑套轴组件组成,支撑方盒顶面和底面设大螺孔,侧壁设圆孔,圆孔附近设限位钢球,限位钢球通过弹簧连接支撑方盒内壁,弹簧套接弹簧筒；支撑套轴组件的转轴两端设环形凹槽,限位钢球卡接环形凹槽；轴套筒外壁连接第一支撑杆及第一三角板,转轴连接第二支撑杆及第二三角板,第一支撑杆与第二支撑杆呈等距对称间隔分布；本发明还提供了相应的一种太阳能板拼接方法。本发明构造了一种灵活的支撑结构,支撑方盒作为固定安装节点,支撑套轴组件则作为太阳能板的角度调节结构,可适合不同地域地形的太阳能板组装；采用本支撑结构拼接的太阳能板整体结构,具有较佳的抗外力性能,安全性高。(The invention discloses a supporting structure for splicing a solar panel, which mainly comprises a supporting square box and a supporting sleeve component, wherein the top surface and the bottom surface of the supporting square box are provided with large screw holes, the side wall of the supporting square box is provided with a round hole, a limiting steel ball is arranged near the round hole, the limiting steel ball is connected with the inner wall of the supporting square box through a spring, and the spring is sleeved with a spring barrel; two ends of a rotating shaft of the support sleeve component are provided with annular grooves, and the limiting steel balls are clamped in the annular grooves; the outer wall of the shaft sleeve is connected with a first supporting rod and a first triangular plate, the rotating shaft is connected with a second supporting rod and a second triangular plate, and the first supporting rod and the second supporting rod are distributed at equal intervals; the invention also provides a corresponding solar panel splicing method. The invention constructs a flexible supporting structure, the supporting square box is used as a fixed mounting node, and the supporting sleeve component is used as an angle adjusting structure of the solar panel, so that the flexible supporting structure can be suitable for assembling the solar panels in different terrain areas; adopt the solar panel overall structure of this bearing structure concatenation, have the anti external force performance of preferred, the security is high.)

1. The supporting structure for splicing the solar panels mainly comprises a supporting square box (1) and a supporting sleeve component (2), and is characterized in that the top surface and the bottom surface of the supporting square box (1) are provided with corresponding large screw holes (101), the large screw holes (101) are symmetrically distributed in four corners, round holes (102) are formed in the center positions of four outer side walls of the supporting square box (1), eight limiting steel balls (103) are annularly distributed near the round holes (102), the limiting steel balls (103) are connected with springs (104), spring barrels (105) are sleeved outside the springs (104), and the outer diameters of the limiting steel balls (103) are smaller than the inner diameter of the spring barrels (105);

the two groups of spring cylinders (105) and the two springs are fixedly connected to the top inner wall of the supporting square box (1), the two groups of spring cylinders (105) and the two springs are fixedly connected to the bottom inner wall of the supporting square box (1), and the other four groups of spring cylinders (105) and the two springs are fixedly connected to two symmetrical inner side walls of the supporting square box (1); a gap is reserved between the outer wall of the spring cylinder (105) and the side wall of the supporting square box (1), the two symmetrical round holes (102) form a virtual cylinder, the initial position of the limiting steel ball (103) is located in the cylindrical range of the round holes (102), and one end, far away from the inner wall of the supporting square box (1), of the spring cylinder (105) is located outside the cylindrical range of the round holes (102);

the supporting sleeve component (2) comprises a rotating shaft (201) and a shaft sleeve (202) sleeved outside the rotating shaft (201), two ends of the rotating shaft (201) extend out of the shaft sleeve (202), two ends of the rotating shaft (201) are provided with annular grooves (203), the cross sections of the annular grooves (203) are semicircular, and the limiting steel balls (103) are clamped in the annular grooves (203);

the outer wall of the shaft sleeve (202) is vertically connected with a first supporting rod (204), the first supporting rod (204) is connected with a first triangular plate (205), a small screw hole (206) is formed in the first triangular plate (205), arc-shaped bar holes (207) are further formed in the outer wall of the shaft sleeve (202) at equal intervals, a second supporting rod (208) is movably clamped in the arc-shaped bar holes (207), one end of the second supporting rod (208) is vertically connected to the shaft wall of the rotating shaft (201), the other end of the second supporting rod (208) is connected with a second triangular plate (209), and the second triangular plate (209) is also provided with a small screw hole (206);

the first support rod (204) and the second support rod (208) are distributed at equal intervals along the length direction of the shaft sleeve (202);

the outer diameter of the shaft sleeve (202) is larger than the diameter of the round hole (102) and larger than the outer diameter of the rotating shaft (201).

2. Support structure for solar panel splicing according to claim 1, wherein the angle between the first triangular plate (205) and the first support bar (204) is 55-90 °, and the angle between the second support bar (208) and the second triangular plate (209) is also 55-90 °.

3. The support structure for solar panel splicing according to claim 1, wherein the support cube (1) is embodied as an iron casting, and the end face of the shaft sleeve (202) is positionally fixedly lined with an iron attracting ring (210).

4. The support structure for splicing solar panels according to claim 1, wherein the contact surface of the rotating shaft (201) and the shaft sleeve (202) is filled with lubricating oil.

5. The support structure for solar panel splicing according to claim 1, wherein the first triangular plate (205) or the second triangular plate (209) is screwed to the bottom surface of one solar panel, respectively.

6. A method for splicing solar panels, wherein the solar panels are spliced by using the support structure of any one of claims 1 to 5, comprising the steps of:

1) drawing a topographic map according to the topographic space structure of the solar panel to be laid, determining the size of the solar panel and a splicing map (including an inclination angle and a gap between adjacent edges), emphasizing marking an area with a broken line or a concave-convex surface, marking the node position of a supporting square box (1) and the assembling mode of a supporting sleeve component (2), then determining the position of a first triangular plate (205) or a second triangular plate (209), selecting a first supporting rod (204) and a second supporting rod (208) with proper included angle ranges, and determining the corresponding position of a small screw hole (206) on the back of the solar panel;

2) a laser positioning method is adopted, a screw groove (206) corresponding to the small screw hole is punched on the back plate frame of the solar panel, and the depth range of the screw groove is 2-5cm for standby;

3) the supporting sleeve component (2) is sequentially arranged in each supporting square box (1) according to a set mode, and the first triangular plate (205) or the second triangular plate (209) is tightly combined with the back plate frame of the solar panel through the small screw holes (206) and the corresponding small screws;

4) the marked topographic map is amplified in equal proportion, corresponding positions in the map are marked on an installation site, the supporting square boxes (1) are fixed at the marked node positions through the large screw holes (101) and the corresponding large screws by adopting an electric hammer, and the supporting square boxes (1) are sequentially installed to the periphery from the inside of the whole structure of the solar panel, so that the flexible whole structure of the solar panel is formed;

5) meanwhile, the installer also walks from the inside to the periphery of the whole structure of the solar panel, and sequentially performs the step 3) and the step 4), and sequentially splices the solar panels from the inside to the outside to finally form the whole structure; utilize the inclination of spirit level test each board, manual adjustment makes each solar panel's adjacent frame support together, carries out the high pressure bath test at last, verifies whether overall structure can produce huge deformation or damage, if great deformation or support damage do not appear, then verify qualified, accomplish solar panel's concatenation process promptly.

Technical Field

The invention relates to the technical field of solar panel assembly, in particular to a supporting structure for splicing a solar panel and a solar panel splicing method.

Background

The current single-block packaged solar panel is generally low in voltage and current, the highest voltage is 12V or 24V, and the current is generally 4A or 8A, so that the solar panels are generally spliced before practical application or grid connection in order to improve the power transformation efficiency of an inverter, and the splicing comprises parallel splicing and series splicing.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a support structure for splicing a solar panel and a splicing method of the solar panel.

In order to achieve the purpose, the invention adopts the following technical scheme:

the supporting structure for splicing the solar panels mainly comprises a supporting square box and a supporting sleeve component, wherein the top surface and the bottom surface of the supporting square box are provided with corresponding large screw holes, a plurality of large screw holes are symmetrically distributed at four corners, the central positions of four outer side walls of the supporting square box are provided with round holes, eight limiting steel balls are annularly distributed near the round holes, the limiting steel balls are connected with springs, the springs are sleeved with spring barrels in an sleeved mode, and the outer diameters of the limiting steel balls are smaller than the inner diameter of the spring barrels;

the two groups of spring barrels and the two springs are fixedly connected to the top inner wall of the supporting square box, the two groups of spring barrels and the two springs are fixedly connected to the bottom inner wall of the supporting square box, and the other four groups of spring barrels and the two springs are fixedly connected to the two symmetrical inner side walls of the supporting square box; a gap is reserved between the outer wall of the spring cylinder and the side wall of the supporting square box, the two symmetrical round holes form a virtual cylinder, the initial position of the limiting steel ball is positioned in the cylindrical range of the round holes, and one end, far away from the inner wall of the supporting square box, of the spring cylinder is positioned outside the cylindrical range of the round holes;

the supporting sleeve component comprises a rotating shaft and a shaft sleeve sleeved outside the rotating shaft, two ends of the rotating shaft extend out of the shaft sleeve, annular grooves are formed in two ends of the rotating shaft, the cross section of each annular groove is semicircular, a limiting steel ball is clamped in each annular groove, a large screw penetrates through each large screw hole, each large screw has the function of limiting the rotating shaft, the rotating shafts in all directions are guaranteed not to be in contact with each other, the limiting steel balls are also guaranteed not to be over-positioned, and the limiting steel balls are just clamped in the annular grooves;

the outer wall of the shaft sleeve barrel is vertically connected with a first supporting rod, the first supporting rod is connected with a first triangular plate, a small screw hole is formed in the first triangular plate, arc-shaped strip holes are further formed in the outer wall of the shaft sleeve barrel at equal intervals, a second supporting rod is movably clamped in the arc-shaped strip holes, one end of the second supporting rod is vertically connected to the shaft wall of the rotating shaft, the other end of the second supporting rod is connected with a second triangular plate, and the second triangular plate is also provided with a small screw hole;

the first support rod and the second support rod are distributed at equal intervals along the length direction of the shaft sleeve;

the outer diameter of the shaft sleeve is larger than the diameter of the round hole and larger than the outer diameter of the rotating shaft.

Preferably, the included angle between the first triangular plate and the first supporting rod is 55-90 degrees, and the included angle between the second supporting rod and the second triangular plate is also 55-90 degrees.

Preferably, the supporting square box is a cast iron piece, and the end surface of the shaft sleeve is fixedly lined with an iron absorption ring.

Preferably, the contact surface of the rotating shaft and the shaft sleeve is filled with lubricating oil.

Preferably, the first triangular plate or the second triangular plate is respectively connected with the bottom surface of one solar panel through screws.

The invention also provides a corresponding solar panel splicing method, the supporting structure is adopted to be spliced with the solar panel, and the method comprises the following steps:

1) drawing a topographic map according to the topographic space structure of the solar panel to be laid, determining the size of the solar panel and a splicing map (including an inclination angle and a gap between adjacent edges, similar to the drawing mode of a floor and a roof tile), emphasizing marking an area with a broken line or a concave-convex surface, marking the node position of a supporting square box and the assembly mode of a supporting sleeve component (similar to the flat cable layout of a floor heating), determining the position of a first triangular plate or a second triangular plate, selecting a first supporting rod and a second supporting rod within a proper included angle range, and determining the corresponding position of a small screw hole on the back of the solar panel;

2) a laser positioning method is adopted, a screw groove corresponding to the small screw hole is punched on the back plate frame of the solar panel, and the depth range of the screw groove is 2-5cm for later use;

3) the supporting sleeve component is sequentially arranged in each supporting square box according to a set mode, and the first triangular plate or the second triangular plate is tightly combined with the back plate frame of the solar panel through small screw holes and corresponding small screws;

4) the marked topographic map is amplified in equal proportion, corresponding positions in the map are marked on an installation site, the supporting square boxes are fixed at the marked node positions through the large screw holes and the corresponding large screws by adopting the electric hammers, and the supporting square boxes are sequentially installed from the inside to the periphery of the integral structure of the solar panel, so that the more flexible integral structure of the solar panel is formed;

5) meanwhile, the installer also walks from the inside to the periphery of the whole structure of the solar panel, and sequentially performs the step 3) and the step 4), and sequentially splices the solar panels from the inside to the outside to finally form the whole structure; utilize the inclination of spirit level test each board, manual adjustment makes each solar panel's adjacent frame support together, carries out the high pressure bath test at last, verifies whether overall structure can produce huge deformation or damage, if great deformation or support damage do not appear, then verify qualified, accomplish solar panel's concatenation process promptly.

Compared with the prior art, the invention has the beneficial effects that:

1. the supporting square box is connected with the supporting sleeve component and serves as a supporting structure for splicing the solar panels, the supporting square box serves as a fixed mounting node and is used for placing the whole solar panel splicing structure at a set mounting position, the supporting sleeve component serves as a supporting spool of the solar panels, before the solar panels are spliced, the included angle between the first supporting rod and the second supporting rod can be adjusted through the rotation of the rotating shaft in the shaft sleeve, and the included angle between the adjacent solar panels is determined by matching the inclination of the first supporting rod and the inclination of the second supporting rod; and the first triangular plate and the second triangular plate are adjusted to be positioned at the installation positions of the solar panels according to the gaps among the solar panels, so that the supporting structure can be suitable for assembling the solar panels in different terrain regions.

2. In the solar panel overall structure that has assembled, because the pivot cup joints in the activity of axle sleeve, so there is certain nimble variability in the contained angle between the adjacent solar panel, forms similar space broken line plate structure, has certain wrench movement possibility between each board, is experiencing torrential rain, heavy snow or high wind weather, produces certain wrench movement between each board, can let out the positive external force that receives of solar panel for a large part, the whole mosaic structure's of being convenient for external force resistance performance improves the security.

Drawings

FIG. 1 is a schematic view of an assembly structure of a support structure for splicing solar panels according to the present invention;

FIG. 2 is a schematic perspective view of a support sleeve assembly of the support structure for splicing solar panels according to the present invention;

FIG. 3 is a schematic view of the internal structure of the support sleeve assembly of the support structure for splicing solar panels according to the present invention;

FIG. 4 is a side view of the internal structure of the support cube of the support structure for solar panel splicing proposed by the present invention;

FIG. 5 is a top view of the internal structure of the supporting square box of the supporting structure for splicing solar panels according to the present invention;

FIG. 6 is a simplified schematic view of the angle adjustment principle of the support structure for splicing solar panels according to the present invention;

FIG. 7 is a first structural view (wave fold line shape) of the supporting structure for splicing solar panels according to the present invention;

FIG. 8 is a second structural view (space broken line shape) of the supporting structure for splicing solar panels according to the present invention;

fig. 9 is a third (trapezoid) installation structure diagram of the support structure for splicing solar panels according to the present invention.

In the figure: the supporting square box 1, a large screw hole 101, a round hole 102, a limiting steel ball 103, a spring 104, a spring barrel 105, a supporting sleeve component 2, a rotating shaft 201, a shaft sleeve 202, an annular groove 203, a first supporting rod 204, a first triangular plate 205, a small screw hole 206, an arc-shaped strip hole 207, a second supporting rod 208, a second triangular plate 209 and an iron absorbing ring 210.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, the supporting structure for splicing the solar panels mainly comprises a supporting square box 1 and a supporting sleeve component 2, wherein the top surface and the bottom surface of the supporting square box 1 are provided with corresponding large screw holes 101, the large screw holes 101 are symmetrically distributed at four corners, round holes 102 are formed in the center positions of four outer side walls of the supporting square box 1, eight limiting steel balls 103 are annularly distributed near the round holes 102, the limiting steel balls 103 are connected with springs 104, spring barrels 105 are sleeved outside the springs 104, and the outer diameters of the limiting steel balls 103 are smaller than the inner diameters of the spring barrels 105; two groups of spring barrels 105 and two springs are fixedly connected to the top inner wall of the supporting square box 1, two groups of spring barrels 105 and two springs are fixedly connected to the bottom inner wall of the supporting square box 1, and the other four groups of spring barrels 105 and two springs are fixedly connected to two symmetrical inner side walls of the supporting square box 1; a gap is reserved between the outer wall of the spring cylinder 105 and the side wall of the supporting square box 1, the two symmetrical round holes 102 form a virtual cylinder, the initial position of the limiting steel ball 103 is positioned in the cylindrical range of the round holes 102, and one end, far away from the inner wall of the supporting square box 1, of the spring cylinder 105 is positioned outside the cylindrical range of the round holes 102; the support sleeve component 2 comprises a rotating shaft 201 and a shaft sleeve 202 sleeved outside the rotating shaft 201, two ends of the rotating shaft 201 extend out of the shaft sleeve 202, two ends of the rotating shaft 201 are provided with annular grooves 203, the sections of the annular grooves 203 are semicircular, and the limiting steel balls 103 are clamped in the annular grooves 203; a first supporting rod 204 is vertically connected to the outer wall of the shaft sleeve 202, the first supporting rod 204 is connected with a first triangular plate 205, a small screw hole 206 is formed in the first triangular plate 205, arc-shaped bar holes 207 are further formed in the outer wall of the shaft sleeve 202 at equal intervals, a second supporting rod 208 is movably clamped in the arc-shaped bar holes 207, one end of the second supporting rod 208 is vertically connected to the shaft wall of the rotating shaft 201, the other end of the second supporting rod 208 is connected with a second triangular plate 209, and a small screw hole 206 is also formed in the second triangular plate 209; the first support bar 204 and the second support bar 208 are symmetrically distributed at equal intervals along the length direction of the shaft sleeve 202; the outer diameter of the shaft sleeve 202 is larger than the diameter of the round hole 102 and the outer diameter of the rotating shaft 201.

Referring to fig. 1 to 6, an included angle between the first triangular plate 205 and the first supporting rod 204 is 55 to 90 °, an included angle between the second supporting rod 208 and the second triangular plate 209 is also 55 to 90 °, so as to form a standard component, and as the rotating shaft 201 rotates in the shaft sleeve 202, the included angle between the first supporting rod 204 and the second supporting rod 208 is matched with the self-inclination of the first supporting rod 204 and the second supporting rod 208, so as to determine the included angle between adjacent solar panels; and according to the clearance between the solar panel, adjust the first set square 205 and the second set square 209 and be located the mounted position of solar panel, as shown in fig. 6, can be fit for the solar panel assembly of different regional topography.

Referring to fig. 6, the supporting square box 1 is specifically an iron casting, the end surface of the shaft sleeve 202 is fixedly lined with an iron absorbing ring 210 to provide a certain attraction force, when the supporting square box 1 is installed, the shaft sleeve 202 can be fixed on the supporting square box 1, the inclination of the first triangular plate 205 can be adjusted, then the rotating shaft 201 is rotated to adjust the angle of the second triangular plate 209, and the solar panel is fastened through screws.

Referring to fig. 1, a contact surface between a rotating shaft 201 and a shaft sleeve 202 is filled with lubricating oil.

Referring to fig. 6, a first triangular plate 205 or a second triangular plate 209 is respectively connected with the bottom surface of a solar panel by screws, the size and the distribution position of the solar panel are defined according to a topographic angle drawing by adopting a method of drilling screw holes on the site of the solar panel, the fixed position of the first triangular plate 205 or the second triangular plate 209 is determined, and small screw holes 206 are drilled on the solar panel; when the solar panel splicing assembly is installed, all solar panels are assembled firstly, and then the supporting square boxes 1 are fixed through the large screws and the large screw holes 101 according to the requirements of stability and terrain, so that the solar panels are spliced and assembled.

The invention discloses a solar panel splicing method, which comprises the following specific steps:

1) drawing a topographic map according to the topographic space structure of the solar panel to be laid, determining the size and splicing map of the solar panel (including an inclination angle and a gap between adjacent edges, similar to the drawing mode of a floor tile and a roof tile), emphasizing marking an area with a broken line or a concave-convex surface, marking the node position of the supporting square box 1 and the assembly mode of the supporting sleeve component 2, then determining the position of the first triangular plate 205 or the second triangular plate 209, selecting the first supporting rod 204 and the second supporting rod 208 with proper included angle ranges, and determining the corresponding position of the small screw hole 206 on the back of the solar panel;

2) a screw groove corresponding to the small screw hole 206 is punched on the back plate frame of the solar panel by adopting a laser positioning method, and the depth range of the screw groove is 2-5cm for later use;

3) the supporting sleeve component 2 is sequentially installed in each supporting square box 1 according to a set mode, and then the first triangular plate 205 or the second triangular plate 209 is tightly combined with the back plate frame of the solar panel through the small screw holes 206 and the corresponding small screws;

4) the marked topographic map is amplified in equal proportion, corresponding positions in the map are marked on an installation site, an electric hammer is adopted, the supporting square boxes 1 are fixed at the marked node positions through the large screw holes 101 and the corresponding large screws, and the supporting square boxes 1 are sequentially installed from the inside to the periphery of the overall structure of the solar panel, so that the overall structure of the solar panel is flexible;

5) meanwhile, the installer also walks to the periphery of the whole structure of the solar panel from the inside, tests the inclination angle of each panel by using a level meter, manually adjusts the inclination angle, enables adjacent frames of each solar panel to be abutted together, finally carries out a high-pressure flushing test, verifies whether the whole structure can generate huge deformation or damage, and verifies that the splicing process of the solar panel is finished if the whole structure is qualified.

The angle adjustment principle of the present invention is as shown in fig. 6: the rotation shaft 201 is rotated to adjust the tilt angle of the second triangle 209, and the position of the second triangle 209 on the solar panel is adjusted to make the sides of the adjacent solar panels contact and abut against each other.

Example one of the splice installation of the present invention (wavy dogleg shape), as shown in fig. 7: adopt several groups of support sleeve subassemblies 2 that the space is parallel, every group supports sleeve subassembly 2 and passes through the straight line form mounting structure that support square box 1 and connect gradually and form by a plurality of parallel pivot 201 and axle sleeve 202, according to the angle requirement of topography (like tile roof), sets for the little screw hole position at each solar panel back, assembles according to above-mentioned method in proper order, obtains the solar panel mosaic structure of wave dogleg shape.

Example two of the splice installation of the present invention (space dogleg shape), as shown in fig. 8: adopt several groups of parallel in space to support the axle subassembly 2, every group supports axle subassembly 2 and passes through the straight line shape mounting structure that supports square box 1 and connect gradually and form by a plurality of parallel pivot 201 and axle sleeve 202, and wherein two middle support axle subassemblies 2 are high different to form a spill broken line and a convex broken line, and the limit of two broken lines is connected, also is the solar panel mosaic structure of a holistic space broken line shape.

Example three (trapezoidal) splice installations of the present invention, as shown in fig. 9: adopt two sets of right angle structure support sleeve subassembly 2 collocation several straight line structures's support sleeve subassembly 2, form the connecting rod structure of a plane door type, make the solar panel symmetry slope at both ends, the solar panel at middle part is located the coplanar to form trapezoidal solar panel mosaic structure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.