CN114938192A

CN114938192A - Portable folding photovoltaic support

Info

Publication number: CN114938192A
Application number: CN202111599108.3A
Authority: CN
Inventors: 胡永建
Original assignee: Jiangyin Yongjia New Energy Technology Co ltd
Current assignee: Jiangyin Yongjia New Energy Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-23
Anticipated expiration: 2041-12-24
Also published as: CN114938192B

Abstract

The invention relates to the technical field of photovoltaic supports, in particular to a portable folding photovoltaic support. The battery plate assembly comprises a plurality of battery plate assemblies, wherein end plates are arranged at the upper end and the lower end of each battery plate assembly, first through holes are arranged at the two ends of each end plate, and two opposite corners of each end plate in the diagonal direction are rounded corners; the connecting piece is also included, and both ends of the connecting piece are provided with third rotating shafts; the two third rotating shafts are respectively positioned in the first through holes on the end panels of the two adjacent battery plate assemblies; the battery panel assembly located on the left edge and the right edge is provided with a first rotating shaft and a second rotating shaft respectively at the upper end and the lower end of the left frame and the right frame, the first rotating shaft is rotatably connected with a supporting rod, the second rotating shaft is rotatably connected with an adjusting rod, a threaded hole is formed in the supporting rod, a channel is formed in the adjusting rod, and the fastening bolt penetrates through the channel to be in threaded connection with the threaded hole. The photovoltaic bracket can be folded to be convenient to carry and transport.

Description

Portable folding photovoltaic support

Technical Field

The invention relates to the technical field of photovoltaic supports, in particular to a portable folding photovoltaic support.

Background

The solar panel assembly is a device for converting solar energy into electric energy, as shown in fig. 1, a frame 13 is arranged around the solar panel assembly 1, a concave platform 15 is arranged on one side, a junction box 14 is arranged in the concave platform 15, and when the solar panel assembly is used, a polycrystalline silicon wafer on the other side of the concave platform 15 faces the sun. In some cases, it is necessary to carry the battery panel assembly 1 to a specific location and fix the battery panel assembly on a photovoltaic support to generate electricity, and then to take the battery panel assembly 1 back or carry the battery panel assembly to another location for use. The prior art battery panel assembly 1 is generally large in size and is separated from the photovoltaic support, which is inconvenient to carry and carry.

Disclosure of Invention

The invention aims to solve the technical problem that the technical defects exist, and provides a portable folding photovoltaic bracket, wherein a plurality of small-size battery board assemblies are combined with the photovoltaic bracket, and the battery board assemblies can be unfolded into a large plane to generate electricity and also can be folded to be convenient to carry and transport.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a portable folding photovoltaic support comprises a plurality of battery board assemblies, wherein frames are arranged on the periphery of the battery board assemblies, end panels are arranged at the upper end and the lower end of each battery board assembly, each end panel is a rectangular plate, first through holes are formed in the two ends of each end panel, two opposite corners of each end panel in the diagonal direction are rounded corners, the central corners corresponding to the rounded corners are 90 degrees, and the rounded corners are coaxial with the first through holes; the connecting piece comprises a plate body, and both ends of the plate body are provided with third rotating shafts; the two third rotating shafts are respectively positioned in the first through holes on the end panels of the two adjacent battery board assemblies, and the round corners on the end panels of the two adjacent battery board assemblies correspond to each other in position, so that the two adjacent battery board assemblies are rotatably connected and can rotate within the range of 180 degrees; the solar cell panel assembly comprises a solar cell panel assembly and is characterized in that a first rotating shaft and a second rotating shaft are respectively arranged at the upper end and the lower end of a left frame of the solar cell panel assembly at the left edge, a first rotating shaft and a second rotating shaft are respectively arranged at the upper end and the lower end of a right frame of the solar cell panel assembly at the right edge, the first rotating shaft is rotatably connected with one end of a supporting rod, the second rotating shaft is rotatably connected with one end of an adjusting rod, a threaded hole is formed in the supporting rod, a long hole-shaped channel is formed in the adjusting rod, and a fastening bolt penetrates through the channel to be in threaded connection with the threaded hole.

According to the technical scheme, grooves are formed in two edges of a fillet on the end panel, the cross section of each groove is in an isosceles triangle shape, the extending direction of each groove passes through the axis of the first through hole, the extending directions of the two grooves are perpendicular to each other, a limiting groove is further formed in the end panel, the limiting groove is formed in one side, away from the groove, of the first through hole, and the cross section of each groove is in a rectangular shape; the lower part of the plate body is provided with convex columns at the inner sides of the two third rotating shafts, the lower part of the plate body is provided with sliding grooves at the outer sides of the third rotating shafts, the upper parts and the lower parts of the two sides of the sliding grooves are provided with tracks, the sliding grooves are connected with two sliding sheets in a sliding mode, a second spring is arranged between the two sliding sheets, the upper parts and the lower parts of the two sides of the sliding sheets are provided with convex plates, the convex plates are located in the tracks, and the lower ends of the sliding sheets are provided with stand columns; one end of the third rotating shaft, which is far away from the plate body, is provided with a blocking cap, the blocking cap is positioned on one side, which is far away from the plate body, of the end face plate, and a first spring is arranged between the blocking cap and the end face plate.

Further optimize this technical scheme, the lower extreme of projection is the hemisphere.

Further optimize this technical scheme, the one side of adjusting the pole and keeping away from branch is provided with first antiskid tooth, fastening bolt's head and adjusting are provided with the setting element between the pole, the setting element is the U type, and its both sides are provided with the slide, and two slides are located the both sides of adjusting the pole respectively, setting element central authorities are provided with the second through-hole that runs through, fastening bolt passes the second through-hole, one side that setting element and first antiskid tooth are corresponding is provided with second antiskid tooth.

Further optimize this technical scheme, be provided with a screw thread section of thick bamboo on the terminal surface board of panel subassembly lower extreme, screw thread section of thick bamboo threaded connection has the foot piece of pad, foot piece upper portion of pad is the bolt, and the lower part is globular.

Further optimize this technical scheme, the quantity of battery board subassembly is the even number.

Further optimize this technical scheme, first pivot and second pivot are located the inboard of frame.

Further optimize this technical scheme, the outward flange of the end panel that is located the panel components lower extreme at both edges is provided with a screw section of thick bamboo, with the panel components adjacent that is located the panel components at edge, the end panel that the panel components that is located the edge was kept away from to the end panel of its lower extreme is provided with a screw section of thick bamboo, screw section of thick bamboo threaded connection has the pad foot spare, pad foot spare upper portion is the bolt, and the lower part is spherically.

Compared with the prior art, the invention has the following advantages: 1. the plurality of battery board assemblies can be folded to be convenient to carry and transport; 2. the end panels are provided with grooves, and when the grooves on the adjacent end panels are in a straight line, the raised lines on the lower parts of the plate bodies can be clamped into the two grooves, so that the corresponding two adjacent battery plate assemblies are fixed and prevented from rotating automatically; 3. be provided with the setting element between fastening bolt and the regulation pole, all be provided with anti-skidding tooth on the setting element and on adjusting the pole, after fastening bolt screws up, can not relative slip between regulation pole and the branch, it is more firm reliable.

Drawings

Fig. 1 is a schematic structural view of a battery panel assembly.

Fig. 2 is a schematic structural diagram of a portable folding photovoltaic support.

Fig. 3 is a schematic view of the structure of the end plate and the connecting member.

Fig. 4 is a schematic structural view of the connector.

Fig. 5 is a schematic structural view of the adjusting lever and the supporting rod.

Fig. 6 is an enlarged view taken at i in fig. 5.

Fig. 7 is a schematic view of a folded structure of the portable folding photovoltaic support.

In the figure: 1. a battery board assembly; 11. a first rotating shaft; 12. a second rotating shaft; 13. a frame; 14. a junction box; 15. a concave platform; 2. an end panel; 21. round corners; 22. a first through hole; 23. a groove; 24. a limiting groove; 3. a connecting member; 31. a plate body; 32. a third rotating shaft; 33. a blocking cap; 34. a first spring; 35. a convex column; 36. a slide sheet; 361. a convex plate; 362. a column; 37. a second spring; 38. a sliding groove; 381. a track; 4. adjusting a rod; 41. a channel; 42. a first anti-slip tooth; 5. a strut; 51. a threaded hole; 6. a foot pad; 7. a threaded barrel; 8. fastening a bolt; 9. a positioning member; 91. a second anti-slip tooth; 92. a second through hole; 93. A slide board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-6, a portable folding photovoltaic support comprises a plurality of battery board assemblies 1, wherein a frame 13 is arranged around each battery board assembly 1, a concave table 15 is arranged on one side of each battery board assembly 1, and a junction box 14 is arranged in each concave table 15. The cell panel assembly 1 is provided at both upper and lower ends with end plates 2. End panel 2 is for being the board of rectangle, end panel 2's both ends all are provided with first through-hole 22, two relative corners in the direction of diagonal of end panel 2 are fillet 21, the central angle that fillet 21 corresponds is 90, fillet 21 is coaxial with first through-hole 22. The support further comprises a connecting piece 3, wherein the connecting piece 3 comprises a plate body 31, and third rotating shafts 32 are arranged at two ends of the plate body 31. The two third rotating shafts 32 are respectively positioned in the first through holes 22 on the end plates 2 of the two adjacent battery plate assemblies 1, and the positions of the round corners 21 on the end plates 2 of the two adjacent battery plate assemblies 1 correspond, so that the two adjacent battery plate assemblies 1 are rotatably connected and can rotate within a range of 180 degrees, so that the two adjacent battery plate assemblies 1 can be combined together or just spread out into a large plane. The both ends are provided with first pivot 11 and second pivot 12 respectively about its left frame 13 of the panel components 1 that are located the left edge, and both ends are provided with first pivot 11 and second pivot 12 respectively about its right frame 13 of the panel components 1 that are located the right edge, first pivot 11 rotates the one end of connecting branch 5, second pivot 12 rotates the one end of connecting regulation pole 4, be provided with screw hole 51 on the branch 5, be provided with the passageway 41 that is the slot type on the regulation pole 4, fastening bolt 8 passes passageway 41 and screw hole 51 threaded connection. The angle of inclination of the photovoltaic mount and thus of the panel assembly 1 can be adjusted by adjusting the position of the fastening bolts 8 on the channels 41.

The end panel 2 is provided with grooves 23 at two edges of the fillet 21, the cross section of each groove 23 is in an isosceles triangle shape, and the groove can also be in other shapes with the deepest middle and the gradually shallower two sides until the depth of the edge is zero. The extending direction of the grooves 23 passes through the axis of the first through hole 22, the extending directions of the two grooves 23 are perpendicular to each other, the end panel 2 is further provided with a limiting groove 24, the limiting groove 24 is arranged on one side, away from the grooves 23, of the first through hole 22, and the cross section of each groove 23 is rectangular. The lower part of plate body 31 all is provided with projection 35 in the inboard position of two third pivots 32, the lower part of plate body 31 all is provided with sliding tray 38 in the position of third pivot 32 outside, the upper portion and the lower part of sliding tray 38 both sides all are provided with track 381, sliding tray 38 sliding connection has two slides 36, is provided with second spring 37 between two slides 36, and second spring 37 can not stretch out completely (be in the state of compressing tightly, but not compressing tightly completely, can also compress) when two slides 36 are located the both ends of sliding tray 38 respectively, has very big outside thrust to two slides 36. The upper part and the lower part of both sides of the sliding piece 36 are provided with convex plates 361, the convex plates 361 are positioned in the rails 381, the lower end of the sliding piece 36 is provided with a vertical column 362, and the cross section of the vertical column 362 is preferably semicircular. One end of the third rotating shaft 32, which is far away from the plate body 31, is provided with a blocking cap 33, the blocking cap 33 is located on one side of the end plate 2, which is far away from the plate body 31, and a first spring 34 is arranged between the blocking cap 33 and the end plate 2. The axes of the two convex columns 35 and the axes of the two third rotating shafts 32 are on the same plane. When the adjacent battery plate assemblies 1 form an angle of 0 degree and an angle of 180 degrees, the corresponding grooves 23 on the adjacent end plates 2 are on the same straight line, at this time, the two convex columns 35 are respectively positioned in the corresponding grooves 23, the two upright columns 362 are positioned in the limiting grooves 24 and respectively contact with two ends of the limiting grooves 24, and the two battery plate assemblies 1 are fixed. The bottom end of the stud 35 is lower than the bottom end of the post 362. When the two battery board assemblies 1 are relatively rotated, the second spring 37 needs to be further compressed, so that the two battery board assemblies 1 can be relatively rotated only with a certain force, when the rotation starts, the lower end of the convex column 35 is in contact with the inclined surface on one side of the groove 23 and rises along the inclined surface, when the inclined surface rises to a certain height, the upright column 362 is separated from the limiting groove 24, and at the moment, the two battery board assemblies 1 can be relatively easily rotated. It is designed that the post 362 is already released from the stopper groove 24 before the second spring 37 is compressed to the limit. Since both of the sliding pieces 36 can slide toward the opposite sides, the above-described operation can be performed when the adjacent battery plate assemblies 1 are positioned at 0 ° and 180 °.

The lower end of the convex column 35 is hemispherical, and when contacting with the inclined planes at the two sides of the groove 23, the convex column is tangent to the inclined planes and can slide on the inclined planes more easily.

One side of adjusting pole 4 and keeping away from branch 5 is provided with first anti-skidding tooth 42, be provided with setting element 9 between fastening bolt 8's head and the regulation pole 4, setting element 9 is the U type, and its both sides are provided with slide 93, and two slides 93 are located the both sides of adjusting pole 4 respectively, setting element 9 central authorities are provided with the second through-hole 92 that runs through, fastening bolt 8 passes second through-hole 92, one side that setting element 9 and first anti-skidding tooth 42 are corresponding is provided with second anti-skidding tooth 91. The presence of the spacer 9 prevents relative sliding between the adjustment rod 4 and the strut 5 when the tightening bolt 8 is tightened.

The battery plate component is characterized in that a thread cylinder 7 is arranged on the end face plate 2 at the lower end of the battery plate component 1, the thread cylinder 7 is in threaded connection with a leg part 6, the upper part of the leg part 6 is provided with a bolt, and the lower part of the leg part is spherical. The height of the bottom of the end panel assembly 1 can be adjusted to suit the ground by rotating the foot members 6.

The number of the battery board assembly 1 is preferably even, and when folded, the adjacent surface provided with the depressed center 15 is in contact with the surface provided with the depressed center 15, the surface not provided with the depressed center 15 is in contact with the surface not provided with the depressed center 15, and when folded, the surface not provided with the depressed center 15 faces outward. The first rotating shaft 11 and the second rotating shaft 12 are located inside the frame 13. At this time, the adjusting rod 4, the supporting rod 5 and the wires on the junction box 14 can be accommodated in the concave platform 15 after being folded, and the appearance is good. The outer edge of the end plate 2 at the lower end of the battery plate assembly 1 at both edges (left and right outermost sides) is provided with a screw cylinder 7. And one end of the end panel 2 at the lower end of the battery panel assembly 1, which is adjacent to the battery panel assembly 1 at the edge, is far away from the battery panel assembly 1 at the edge, a thread cylinder 7 is arranged, the thread cylinder 7 is in threaded connection with a foot pad piece 6, the upper part of the foot pad piece 6 is provided with a bolt, and the lower part of the foot pad piece is spherical. As shown in fig. 2, a threaded cylinder 7 is arranged at the bottom of the left end of the first battery board assembly 1 on the left side in fig. 2, and a threaded cylinder 7 is arranged at the bottom of the right end of the second battery board assembly 1 on the left side, so that under the action of gravity, the two battery board assemblies 1 are not easy to relatively rotate and bend inwards.

When the photovoltaic bracket is used, the photovoltaic bracket is unfolded to be in the shape shown in fig. 2, the bottom ends of the support rod 5 and the foot pad piece 6 are respectively contacted with the ground, and the solar panel assembly 1 and the ground are inclined at a certain angle to enable the solar panel assembly to receive the irradiation of sunlight to a greater extent. After the photovoltaic bracket is used, the photovoltaic bracket is folded into the shape shown in fig. 6, and the size is small and the photovoltaic bracket is convenient to carry. Because the battery board assembly 1 is also a part of the bracket, and can also be said to be a main body of the bracket, the overall weight is lighter than that of the prior art (the bracket is separated from the battery board assembly 1), and the cost is lower.

Claims

1. The utility model provides a portable folding photovoltaic support which characterized in that: the battery plate assembly comprises a plurality of battery plate assemblies (1), frames (13) are arranged around the battery plate assemblies (1), end plates (2) are arranged at the upper end and the lower end of each battery plate assembly (1), each end plate (2) is a rectangular plate, first through holes (22) are arranged at the two ends of each end plate (2), two opposite corners of each end plate (2) in the diagonal direction are fillets (21), the central angle corresponding to each fillet (21) is 90 degrees, and each fillet (21) is coaxial with each first through hole (22); the connecting piece (3) comprises a plate body (31), and both ends of the plate body (31) are provided with third rotating shafts (32); the two third rotating shafts (32) are respectively positioned in the first through holes (22) on the end plates (2) of the two adjacent battery plate assemblies (1), and the positions of the round corners (21) on the end plates (2) of the two adjacent battery plate assemblies (1) correspond to each other, so that the two adjacent battery plate assemblies (1) are rotationally connected and can rotate within the range of 180 degrees; both ends are provided with first pivot (11) and second pivot (12) respectively about its left frame (13) of battery board subassembly (1) that is located the left edge, and both ends are provided with first pivot (11) and second pivot (12) respectively about its right frame (13) of battery board subassembly (1) that is located the right edge, the one end of connecting branch (5) is rotated in first pivot (11), the one end of connecting regulation pole (4) is rotated in second pivot (12), be provided with screw hole (51) on branch (5), be provided with passageway (41) that are the trompil form on adjusting pole (4), fastening bolt (8) pass passageway (41) and screw hole (51) threaded connection.

2. The portable folding photovoltaic support according to claim 1, characterized in that: grooves (23) are formed in two edges of the fillet (21) on the end panel (2), the cross section of each groove (23) is in an isosceles triangle shape, the extending direction of each groove (23) passes through the axis of the first through hole (22), the extending directions of the two grooves (23) are perpendicular to each other, a limiting groove (24) is further formed in the end panel (2), the limiting groove (24) is formed in one side, far away from the groove (23), of the first through hole (22), and the cross section of each groove (23) is in a rectangular shape; convex columns (35) are arranged at the inner sides of the two third rotating shafts (32) on the lower portion of the plate body (31), sliding grooves (38) are arranged at the outer sides of the third rotating shafts (32) on the lower portion of the plate body (31), rails (381) are arranged on the upper portion and the lower portion of the two sides of each sliding groove (38), two sliding pieces (36) are connected in the sliding grooves (38) in a sliding mode, a second spring (37) is arranged between the two sliding pieces (36), convex plates (361) are arranged on the upper portion and the lower portion of the two sides of each sliding piece (36), the convex plates (361) are located in the rails (381), and a stand column (362) is arranged at the lower end of each sliding piece (36); one end of the third rotating shaft (32) far away from the plate body (31) is provided with a blocking cap (33), the blocking cap (33) is located on one side of the end face plate (2) far away from the plate body (31), and a first spring (34) is arranged between the blocking cap (33) and the end face plate (2).

3. The portable folding photovoltaic support according to claim 2, characterized in that: the lower end of the convex column (35) is hemispherical.

4. A portable folding photovoltaic support according to any one of claims 1 to 3, characterized in that: one side of keeping away from branch (5) in regulation pole (4) is provided with first antiskid tooth (42), be provided with setting element (9) between the head of fastening bolt (8) and regulation pole (4), setting element (9) are the U type, and slide (93) are provided with in its both sides, and two slide (93) are located the both sides of adjusting pole (4) respectively, setting element (9) central authorities are provided with second through-hole (92) that run through, fastening bolt (8) pass second through-hole (92), setting element (9) are provided with second antiskid tooth (91) with first antiskid tooth (42) corresponding one side.

5. The portable folding photovoltaic support according to claim 4, characterized in that: the battery plate assembly is characterized in that a threaded cylinder (7) is arranged on the end face plate (2) at the lower end of the battery plate assembly (1), the threaded cylinder (7) is in threaded connection with a foot pad piece (6), the upper portion of the foot pad piece (6) is provided with a bolt, and the lower portion of the foot pad piece is spherical.

6. The portable folding photovoltaic support according to claim 4, characterized in that: the number of the battery plate assemblies (1) is even.

7. The portable folding photovoltaic support according to claim 6, characterized in that: the first rotating shaft (11) and the second rotating shaft (12) are positioned on the inner side of the frame (13).

8. The portable folding photovoltaic support of claim 7, characterized in that: the battery pack is characterized in that the outer edges of end face plates (2) at the lower ends of battery plate assemblies (1) at two edges are provided with threaded cylinders (7), the battery plate assemblies (1) adjacent to the battery plate assemblies (1) at the edges are connected with the end face plates (2) at the lower ends of the battery plate assemblies, one ends of the end face plates (2) far away from the battery plate assemblies (1) at the edges are provided with the threaded cylinders (7), the threaded cylinders (7) are in threaded connection with pad foot pieces (6), the upper portions of the pad foot pieces (6) are bolts, and the lower portions of the pad foot pieces are spherical.