Splicing structure for photovoltaic panel

Abstract

The utility model discloses a splicing structure for a photovoltaic panel, belongs to the technical field of photovoltaic panels, and aims to solve the problems that a gap exists between two adjacent solar panels when the solar panels are spliced due to the fact that adjacent solar panels are not tightly reinforced, and the limited space cannot be fully utilized. Comprising a photovoltaic panel body and a splicing and fixing mechanism acting on the photovoltaic panel body, and the splicing and fixing mechanism comprises splicing grooves formed in the upper end and the lower end of the two sides of the photovoltaic panel body, splicing blocks inserted into the two adjacent splicing grooves, three insertion holes formed in the inner surfaces of the splicing blocks and insertion and fixing assemblies acting on the insertion holes; according to the utility model, the two photovoltaic panel bodies which are placed in an attached manner can be stably spliced, so that no gap is generated between the left and right splicing of the photovoltaic panel bodies, limited space can be fully utilized, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic board technical field, concretely relates to a splicing structure for photovoltaic board. BACKGROUND

[0002] Photovoltaic board is a kind of power generation device that utilizes the photovoltaic effect of semiconductor material (such as silicon) to convert solar light into direct-current electric energy, and its core is composed of multiple photovoltaic cells in series or parallel connection, thus requiring the use of corresponding photovoltaic board splicing structure.

[0003] The splicing structure for photovoltaic board in the prior art does not tightly reinforce adjacent solar panels, which results in gaps between two adjacent solar panels during splicing, thus failing to fully utilize the limited space and reducing the number of spliced solar panels, which reduces the utilization efficiency of solar energy by photovoltaic power station and is not conducive to use.

[0004] Therefore, there is a need for a splicing structure for photovoltaic board to solve the problem of failing to fully utilize the limited space due to the gaps between two adjacent solar panels during splicing. SUMMARY

[0005] The utility model aims at providing a splicing structure for photovoltaic board to solve the problem raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a splicing structure for photovoltaic board, comprising a photovoltaic board body and a splicing and fixing mechanism acting on the photovoltaic board body.

[0007] The splicing and fixing mechanism comprises splicing grooves opened at the upper and lower ends of both sides of the photovoltaic board body, splicing blocks inserted into the splicing grooves at two adjacent positions, three insertion holes opened in the inner surface of the splicing block, and an insertion and fixing assembly acting on the insertion holes.

[0008] It is noted in the scheme that the insertion and fixing assembly comprises a first threaded rod rotationally connected to the middle position of the inner cavity of the splicing block, a threaded sleeve threadedly connected to the outer surface of the first threaded rod, a limiting rod inserted through the surface of the threaded sleeve, and a sliding block arranged at both sides of the threaded sleeve.

[0009] Further, the inserting and fixing assembly further comprises a limiting slot formed in the inner cavity surface of the splicing block at the positions of the two ends of the sliding block, a limiting block slidingly inserted into the inner cavity of the limiting slot, three bolt shafts fixed to the side of the sliding blocks away from each other at two adjacent positions, and a connecting rod hingedly connected to the two side surfaces of the threaded sleeve, and the two ends of the limiting rod are fixed to the inner wall of the splicing block.

[0010] Further, the inserting and fixing assembly further comprises a limiting slot formed in the inner cavity surface of the splicing block at the positions of the two ends of the sliding block, a limiting block slidingly inserted into the inner cavity of the limiting slot, three bolt shafts fixed to the side of the sliding blocks away from each other at two adjacent positions, and a connecting rod hingedly connected to the two side surfaces of the threaded sleeve, and the two ends of the limiting rod are fixed to the inner wall of the splicing block.

[0011] As a preferred embodiment, one end of the first threaded rod passes through the splicing block and extends to the outside of the splicing block, and the inserting and fixing assembly further comprises a screwing groove formed in the end of the first threaded rod extending out of the splicing block.

[0012] As a preferred embodiment, the splicing mechanism further comprises a fixing assembly, the fixing assembly comprises two threaded seats fixed to one end of the splicing block, a second threaded rod penetratingly connected to the middle position of the threaded seats, a magnetic attraction slot formed in the bottom of one of the second threaded rods, and a magnetic attraction block formed in the top of one of the second threaded rods.

[0013] As a preferred embodiment, the fixing assembly further comprises a plurality of positioning shafts fixed to the top of the photovoltaic panel body and a plurality of positioning holes uniformly formed in the bottom of the photovoltaic panel body.

[0014] Compared with the prior art, the photovoltaic panel splicing structure has at least the following beneficial effects:

[0015] (1) When a plurality of photovoltaic panel bodies are spliced, the plurality of photovoltaic panel bodies are placed in left and right abutment, and the splicing block is inserted into the cavity formed between the splicing slots at adjacent positions, the bolt shafts are extended into the inner cavities of the adjacent insertion holes by rotating the first threaded rod, so that the two photovoltaic panel bodies placed in left and right abutment can be spliced stably, and the left and right splicing of the photovoltaic panel bodies will not produce gaps, so that the limited space can be fully utilized, thereby improving the applicability of the device.

[0016] (2) through the upper and lower fit of the plurality of photovoltaic panel bodies when splicing the plurality of photovoltaic panel bodies, the magnetic attraction block can be extended to the inside of the magnetic attraction groove of the adjacent position through rotating the second threaded rod at two adjacent positions in the same vertical direction, so that the upper and lower fit of the two can be spliced stably, so that there is no gap between the left and right splicing of the photovoltaic panel bodies, so that the space can be fully utilized, thereby further improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the splicing of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the splicing of the utility model; Figure 1 It is a structure enlarged schematic diagram of A in the utility model;

[0019] Figure 3 It is a structure enlarged schematic diagram of B in the utility model; Figure 1 It is a structure enlarged schematic diagram of B in the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic diagram of the splicing block of the utility model;

[0021] Figure 5 It is a three-dimensional structure schematic diagram of the photovoltaic panel body of the utility model;

[0022] Figure 6 It is a three-dimensional structure sectional schematic diagram of the photovoltaic panel body of the utility model;

[0023] Figure 7 It is a structure enlarged schematic diagram of C in the utility model; Figure 6

[0024] In the drawing: 1, photovoltaic panel body; 2, splicing groove; 3, splicing block; 4, first threaded rod; 5, screwing groove; 6, threaded sleeve; 7, sliding block; 8, connecting rod; 9, bolt shaft; 10, insertion hole; 11, limiting rod; 12, limiting groove; 13, limiting block; 14, threaded seat; 15, second threaded rod; 16, magnetic attraction groove; 17, magnetic attraction block; 18, positioning shaft; 19, positioning hole. DETAILED DESCRIPTION

[0025] Please refer to Figures 1-7 , the utility model provides a photovoltaic panel splicing structure, including photovoltaic panel body 1 and the splicing mechanism of acting on photovoltaic panel body 1;

[0026] Splicing mechanism includes the splicing groove 2 of being set up in the upper and lower two end positions of photovoltaic panel body 1 both sides, the splicing block 3 of being inserted in the inside of two adjacent position splicing groove 2, the three insertion holes 10 of being set up in the inner surface of splicing block 3 and the insertion assembly of acting on insertion hole 10.​

[0027] When the plurality of photovoltaic panel bodies 1 need to be spliced, first, two adjacent photovoltaic panel bodies 1 are placed in the horizontal direction, so that the cavity formed by connecting the two left and right adjacent splicing grooves 2 can insert the splicing block 3, and the splicing block 3 is fixed between the two adjacent photovoltaic panel bodies 1 through the cooperation of the insertion and fixing assembly and the insertion hole 10, so that there is no gap between the left and right splicing of the photovoltaic panel body 1, so that the space can be fully utilized.

[0028] Please refer to Figures 1-7 , the insertion and fixing assembly comprises a first threaded rod 4 rotatably connected to the middle position of the inner cavity of the splicing block 3, a threaded sleeve 6 threadedly connected to the outer surface of the first threaded rod 4, a limiting rod 11 penetratingly inserted into the surface of the threaded sleeve 6, a sliding block 7 arranged at both sides of the threaded sleeve 6, a limiting groove 12 arranged at both ends of the sliding block 7 in the inner cavity surface of the splicing block 3, a limiting block 13 slidingly inserted into the inner cavity of the limiting groove 12, three insertion pin shafts 9 fixed to the side of the two adjacent sliding blocks 7 away from each other, and a connecting rod 8 hingedly connected to the surface of the threaded sleeve 6 at both sides. The ends of the limiting rod 11 are fixed to the inner wall of the splicing block 3, the insertion pin shaft 9 is slidingly inserted into the inner wall of the splicing block 3 at both sides, the side of the two adjacent connecting rods 8 away from each other is hingedly connected to the surface of the adjacent sliding block 7, and one end of the limiting block 13 is fixed to the surface of the adjacent sliding block 7.

[0029] When the photovoltaic panel body 1 is placed in the horizontal direction and the splicing block 3 is inserted into the cavity formed between the two adjacent splicing grooves 2, the first threaded rod 4 is rotated, the limiting rod 11 limits the movement track of the threaded sleeve 6, the threaded sleeve 6 can slide along the outer surface of the limiting rod 11 under the cooperation of the threaded structure between the inner wall of the threaded sleeve 6 and the outer surface of the first threaded rod 4, the connecting rod 8 can change the angle, the limiting block 13 can only slide in the inner cavity of the limiting groove 12 under the connection of the limiting block 13, the movement track of the sliding block 7 is limited, the distance between the two adjacent sliding blocks 7 can be expanded when the connecting rod 8 changes the angle, the insertion pin shaft 9 can move in the horizontal direction to pass through the splicing block 3 and extend to the inside of the adjacent insertion hole 10, and the left and right spliced photovoltaic panel bodies 1 can be reinforced.

[0030] Please refer to Figures 1-7 , one end of the first threaded rod 4 penetrates through the splicing block 3 and extends to the outside of the splicing block 3, and the insertion and fixing assembly further comprises a screwing groove 5 arranged at the end of the first threaded rod 4 extending out of the splicing block 3.

[0031] By inserting one end of the hexagonal wrench into the interior of the screwing groove 5, and by screwing the hexagonal wrench so that the first threaded rod 4 can be in a rotating state, the user can thus facilitate the first threaded rod 4 to be in a rotating state at the inner cavity of the splicing block 3.

[0032] Please refer to Figures 1-7 The fixed connection assembly further comprises two threaded seats 14 fixed at one end of the splicing block 3, a second threaded rod 15 threadedly penetrating the middle position of the threaded seats 14, a magnetic attraction groove 16 opened at the bottom of one of the second threaded rods 15, and a magnetic attraction block 17 opened at the top of one of the second threaded rods 15.

[0033] When the two photovoltaic panel bodies 1 are placed in an upper and lower abutting manner, the second threaded rod 15 is rotated so that the second threaded rod 15 can extend in the vertical direction under the cooperation of the threaded structure between the second threaded rod 15 and the threaded seat 14, so that the magnetic attraction block 17 can be inserted into the interior of the magnetic attraction groove 16 at the adjacent position, and the two photovoltaic panel bodies 1 placed in an upper and lower abutting manner can be reinforced under the magnetic attraction of the magnetic attraction block 17 and the inner cavity of the magnetic attraction groove 16.

[0034] Please refer to Figures 1-7 The fixed connection assembly further comprises a plurality of positioning shafts 18 uniformly fixed at the top of the photovoltaic panel body 1, and a plurality of positioning holes 19 uniformly opened at the bottom of the photovoltaic panel body 1.

[0035] When the two photovoltaic panel bodies 1 are placed in an upper and lower abutting manner, one of the positioning shafts 18 at the top of one of the photovoltaic panel bodies 1 can be inserted into the interior of the positioning hole 19 at the bottom of the other photovoltaic panel body 1, so that the two photovoltaic panel bodies 1 placed in an upper and lower abutting manner can be positioned, and the stability of the photovoltaic panel body 1 after splicing is further improved under the interference of the positioning shaft 18 and the positioning hole 19.

Claims

1. A joint structure for photovoltaic panels, comprising a photovoltaic panel body (1), characterized in that: Also include the action of the photovoltaic panel body (1) of the splicing mechanism; The splicing mechanism includes a splicing groove (2) opened at the upper and lower ends of both sides of the photovoltaic panel body (1), a splicing block (3) inserted into the two adjacent splicing grooves (2), three insertion holes (10) opened on the inner surface of the splicing block (3), and an insertion assembly acting on the insertion hole (10).

2. A splicing structure for photovoltaic panels according to claim 1, characterized in that: The insertion assembly includes a first threaded rod (4) rotatably connected to the middle position of the inner cavity of the splicing block (3), a threaded sleeve (6) threadedly connected to the outer surface of the first threaded rod (4), a limiting rod (11) inserted through the surface of the threaded sleeve (6), and a sliding block (7) provided at both sides of the threaded sleeve (6).

3. A splicing structure for photovoltaic panels according to claim 2, characterized in that: The insertion assembly further includes a limiting groove (12) opened at both ends of the inner cavity surface of the splicing block (3), a limiting block (13) slidably inserted into the inner cavity of the limiting groove (12), three latch shafts (9) fixed to the side of the two adjacent sliding blocks (7) away from each other, and a connecting rod (8) hinged to the surface of both sides of the threaded sleeve (6). Both ends of the limiting rod (11) are fixed to the inner wall of the splicing block (3).

4. A splicing structure for photovoltaic panels according to claim 3, characterized in that: The inner wall of the splicing block (3) on both sides of the latch shaft (9) is slidably inserted, the side of the two adjacent connecting rods (8) away from each other is hinged to the surface of the adjacent sliding block (7), and one end of the limiting block (13) is fixed to the surface of the adjacent sliding block (7).

5. A splicing structure for photovoltaic panels according to claim 3, characterized in that: One end of the first threaded rod (4) extends to the outside of the splicing block (3), and the insertion assembly further includes a screwing groove (5) opened at the end of the first threaded rod (4) extending out of the splicing block (3).

6. A splicing structure for photovoltaic panels according to claim 2, characterized in that: The splicing mechanism further includes a fixing assembly, the fixing assembly includes two threaded seats (14) fixed to one end of the splicing block (3), a second threaded rod (15) threadedly connected through the middle position of the threaded seat (14), a magnetic attraction groove (16) opened at the bottom of one of the second threaded rods (15), and a magnetic attraction block (17) opened at the top of one of the second threaded rods (15).

7. A photovoltaic panel according to claim 6, characterized in that: The fixing assembly further includes a plurality of positioning shafts (18) uniformly fixed to the top of the photovoltaic panel body (1) and a plurality of positioning holes (19) uniformly opened at the bottom of the photovoltaic panel body (1).

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