CN216599542U

CN216599542U - Make things convenient for components of a whole that can function independently photovoltaic terminal box of dismouting

Info

Publication number: CN216599542U
Application number: CN202122681001.5U
Authority: CN
Inventors: 梅有明; 陈建华
Original assignee: Jia Yong Electrical Appliances Co ltd Of Baoying County
Current assignee: Jia Yong Electrical Appliances Co ltd Of Baoying County
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-24
Anticipated expiration: 2031-11-04

Abstract

The utility model belongs to the technical field of photovoltaic junction boxes, and particularly relates to a three-split photovoltaic junction box convenient to disassemble and assemble. According to the photovoltaic junction box, the shell provided with the positive junction box and the shell provided with the negative junction box are formed by rotationally connecting the box body I and the box cover I, the box cover I is fixed through the pressing plate, so that the box cover I is convenient to open and close, the shell provided with the middle junction box is formed by rotationally connecting the box body II and the box cover II, and the box cover II is fixed through the pressing plate II, so that the box cover II is also convenient to open and fix, and the three-part photovoltaic junction box is convenient to disassemble and assemble.

Description

Make things convenient for components of a whole that can function independently photovoltaic terminal box of dismouting

Technical Field

The utility model relates to the technical field of photovoltaic junction boxes, in particular to a three-split photovoltaic junction box convenient to disassemble and assemble.

Background

The photovoltaic junction box is an important part in a solar cell module and is a connecting device connected between a solar cell array formed by the solar cell module and a solar cell control device. At present, a common three-split photovoltaic junction box comprises an anode box assembly, a middle box assembly and a cathode box assembly which are separately arranged, wherein a single box body assembly comprises a box cover and a base, a conducting strip installation cavity is arranged between the box cover and the base, a conducting strip is generally fixedly installed in the conducting strip installation cavity in a riveting mode, and a diode is welded between the conducting strips through common tin soldering.

Common three-part photovoltaic terminal box is the integral type structure that can't unpack apart usually for can only select to change when the photovoltaic terminal box breaks down, can't maintain, simultaneously, the wire of connection on the photovoltaic terminal box is torn easily, consequently, has proposed the three-part photovoltaic terminal box of a convenient dismouting and has solved this problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a three-split photovoltaic junction box convenient to disassemble and assemble, and solves the problems in the background art.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a three-split photovoltaic junction box convenient to disassemble and assemble comprises a positive junction box, a middle junction box and a negative junction box, wherein the positive junction box and the negative junction box respectively comprise a box body I and a box cover I, one end of the box cover I is rotatably connected with the inner side wall of the box body I, a lower clamping rubber pad is fixedly arranged on one side, close to the opening end, in the box body I, two side walls, close to the opening end, of the box body I are respectively provided with a groove, an upper clamping rubber pad matched and clamped with the lower clamping rubber pad is slidably connected between the two grooves, guide rods I are symmetrically and fixedly arranged on two sides of each groove, two ends of each upper clamping rubber pad are slidably connected with the guide rods I, a spring I is sleeved on each guide rod I, the upper end of each spring I is fixedly connected with the lower end of the upper clamping rubber pad, a convex edge I is fixedly arranged at the top of the opening end of the box body I, and a sliding groove I is arranged at one end, which is opposite to the convex edge I, two sliding connection has clamp plate one between the spout one, the lower surface of clamp plate one and the upper surface laminating of lid one, middle terminal box includes box body two and lid two, the one end of lid two rotates with the inside wall of box body two to be connected, the upper surface symmetry that box body two one end was kept away from to box body two is installed protruding along two, spout three, two have been seted up to protruding relative one end along two spout between the spout three sliding connection has clamp plate two, the lower surface of clamp plate two and the upper surface laminating of lid two.

Furthermore, a second guide rod is fixedly installed between two side walls of the first sliding groove, a second spring is sleeved on the second guide rod, the second spring is fixedly connected with the first pressing plate towards one side wall of the opening end of the first box body, a third guide rod is fixedly installed between two side walls of the third sliding groove, a third spring is sleeved on the third guide rod, and the third spring is fixedly connected with one end of the second pressing plate towards the convex edge.

Furthermore, a second sliding groove is formed in the lower surface of the first sliding groove, first protruding blocks which are slidably sleeved on the inner sides of the second sliding groove are fixedly mounted at two ends of the lower surface of the pressing plate, a fourth sliding groove is formed in the lower surface of the third sliding groove, and second protruding blocks which are slidably sleeved on the inner sides of the fourth sliding groove are fixedly mounted at two ends of the lower surface of the pressing plate.

Furthermore, one end of the first pressing plate is fixedly provided with a first pulling block, and one end of the second pressing plate is fixedly provided with a second pulling block.

Furthermore, the rear end of the first box body is provided with a first notch, the upper surface of the rear end of the first box cover is fixedly provided with a first pressing plate, the rear end of the second box body is provided with a second notch, and the upper surface of the rear end of the second box cover is fixedly provided with a second pressing plate.

Furthermore, the mounting blocks are fixedly mounted on the rear side walls of the first box body and the second box body, and mounting holes are formed in the mounting blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides the three-split photovoltaic junction box convenient to disassemble and assemble, which has the following beneficial effects:

1. according to the photovoltaic junction box, the shell provided with the positive junction box and the shell provided with the negative junction box are respectively formed by rotationally connecting the box body I and the box cover I, the box cover I is fixed through the pressing plate, so that the box cover I is convenient to open and close, the shell provided with the middle junction box is formed by rotationally connecting the box body II and the box cover II, and the box cover II is fixed through the pressing plate II, so that the box cover II is also convenient to open and fix, and the three-split photovoltaic junction box is convenient to disassemble and assemble.

2. According to the utility model, the wiring ends of the positive terminal box and the negative terminal box for wiring are respectively provided with the lower clamping rubber pad and the upper clamping rubber pad, when the box cover is closed, the upper clamping rubber pad is extruded, so that the lower clamping rubber pad and the upper clamping rubber pad can clamp and fix a wire passing through the lower clamping rubber pad and the upper clamping rubber pad, and the probability of breaking the wire core at the end part of the wire is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of a connection structure between a first box and a lid according to the present invention;

FIG. 3 is a sectional view of a connection structure of a box body and a box cover according to another view of the present invention;

FIG. 4 is a sectional view of the connection structure of the second box body and the second box cover;

fig. 5 is a sectional view of another perspective connecting structure of a box body II and a box cover II.

In the figure: 1. a positive terminal box; 2. an intermediate junction box; 3. a negative terminal box; 4. a first box body; 5. a box cover I; 6. a rubber pad is clamped downwards; 7. a groove; 8. a rubber pad is clamped; 9. a first guide rod; 10. a first spring; 11. a first convex edge; 12. a first sliding chute; 13. pressing a first plate; 14. a second guide rod; 15. a second spring; 16. pulling a first block; 17. a second chute; 18. a first bump; 19. a first notch; 20. pressing a first plate; 21. a second box body; 22. a second box cover; 23. a convex edge II; 24. a third chute; 25. pressing a second plate; 26. a third guide rod; 27. a third spring; 28. a fourth chute; 29. a second bump; 30. pulling a second block; 31. a second notch; 32. pressing a second plate; 33. and (7) installing the block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2, 3, 4 and 5, a conveniently detachable three-part photovoltaic junction box according to an embodiment of the present invention includes a positive junction box 1, a middle junction box 2 and a negative junction box 3, the positive junction box 1 and the negative junction box 3 each include a box body one 4 and a box cover one 5, one end of the box cover one 5 is rotatably connected to an inner side wall of the box body one 4, a lower clamping rubber pad 6 is fixedly installed at one side of the inside of the box body one 4 close to an opening end, grooves 7 are respectively formed at two side walls of the box body one 4 close to the opening end, an upper clamping rubber pad 8 clamped in cooperation with the lower clamping rubber pad 6 is slidably connected between the two grooves 7, guide rods one 9 are symmetrically fixed at two sides of the grooves 7, two ends of the upper clamping rubber pad 8 are slidably connected with the first guide rods 9, a first spring 10 is respectively sleeved on the guide rods 9, an upper end of the first spring 10 is fixedly connected with a lower end of the upper clamping rubber pad 8, the top of the opening end of the box body I4 is fixed with a convex edge I11, one end of the convex edge I11 opposite to the other end is provided with a sliding groove I12, a pressing plate I13 is connected between the two sliding grooves I12 in a sliding manner, the lower surface of the pressing plate I13 is attached to the upper surface of the box cover I5, the intermediate junction box 2 comprises a box body II 21 and a box cover II 22, one end of the box cover II 22 is rotatably connected with the inner side wall of the box body II 21, the upper surface of the end of the box body II 21 far away from the box body II 21 is symmetrically provided with a convex edge II 23, one end of the convex edge II 23 opposite to the sliding groove III 24 is provided with a sliding groove III 24, a pressing plate II 25 is connected between the two sliding grooves III 24, the lower surface of the pressing plate II 25 is attached to the upper surface of the box cover II 22, and in conclusion can be known that the box cover I5 can be blocked by the pressing plate I13 which is connected in the sliding groove I12, the box cover I5 is prevented from being separated from the box body I4, and the box cover II 22 can be blocked by the pressing plate II 25 which is connected in the sliding manner, the second box cover 22 is prevented from being separated from the second box body 21, and through the arrangement of the lower clamping rubber pad 6 and the upper clamping rubber pad 8, when the first box cover 5 is pressed by the first pressing plate 13 and cannot rotate, the first box cover 5 extrudes the upper clamping rubber pad 8, so that a wire passing through the space between the lower clamping rubber pad 6 and the upper clamping rubber pad 8 is clamped and fixed, and the probability that a wire core is pulled apart is reduced.

As shown in fig. 2, 3, 4 and 5, in some embodiments, a second guide rod 14 is fixedly installed between two side walls of the first sliding groove 12, a second spring 15 is sleeved on the second guide rod 14, the second spring 15 is fixedly connected with one side wall of the first pressing plate 13 facing the opening end of the first box body 4, a third guide rod 26 is fixedly installed between two side walls of the third sliding groove 24, a third spring 27 is sleeved on the third guide rod 26, the third spring 27 is fixedly connected with one end of the second pressing plate 25 facing the second convex edge 23, through the arrangement of the second guide rod 14 and the second spring 15, the first pressing plate 13 is always positioned on the upper surface of the first box cover 5 under the action of the second spring 15, the first box cover 5 can be released only by pulling the first pressing plate 13, through the arrangement of the guide rod III 26 and the spring III 27, the pressing plate II 25 is always positioned on the upper surface of the box cover II 22 under the influence of the acting force of the spring III 27, and the box cover II 22 can be released only by pulling the pressing plate II 25.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, in some embodiments, a second sliding groove 17 is formed in the lower surface of the first sliding groove 12, first protruding blocks 18 slidably sleeved on the inner side of the second sliding groove 17 are fixedly mounted at both ends of the lower surface of the first pressing plate 13, a fourth sliding groove 28 is formed in the lower surface of the third sliding groove 24, second protruding blocks 29 slidably sleeved on the inner side of the fourth sliding groove 28 are fixedly mounted at both ends of the lower surface of the second pressing plate 25, the first pressing plate 13 slides more stably in the first sliding groove 12 through the arrangement of the second sliding groove 17 and the first protruding blocks 18, and the second pressing plate 25 slides more stably in the third sliding groove 24 through the arrangement of the fourth sliding groove 28 and the second protruding blocks 29.

As shown in fig. 2, 3, 4 and 5, in some embodiments, one end of the first pressing plate 13 is fixedly provided with the first pulling block 16, one end of the second pressing plate 25 is fixedly provided with the second pulling block 30, and the first pressing plate 13 and the second pressing plate 25 are conveniently pulled by arranging the first pulling block 16 and the second pulling block 30.

As shown in fig. 2, 3, 4 and 5, in some embodiments, a first notch 19 is formed at the rear end of a first box body 4, a first pressing plate 20 is fixedly installed on the upper surface of the rear end of a first box cover 5, a second notch 31 is formed at the rear end of a second box body 21, a second pressing plate 32 is fixedly installed on the upper surface of the rear end of a second box cover 22, the first notch 19 and the first pressing plate 20 are arranged, when the first pressing plate 20 is pressed, the first box cover 5 is turned over and opened, and when the second pressing plate 32 is pressed, the second box cover 22 is turned over and opened.

As shown in fig. 1 and 4, in some embodiments, the mounting blocks 33 are fixedly mounted on the rear side walls of the first box body 4 and the second box body 21, the mounting blocks 33 are provided with mounting holes, and the positive terminal box 1, the intermediate terminal box 2 and the negative terminal box 3 can be conveniently fixed by the mounting blocks 33.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a make things convenient for components of a whole that can function independently photovoltaic terminal box of dismouting, includes anodal terminal box (1), middle terminal box (2) and negative pole terminal box (3), its characterized in that: the positive terminal box (1) and the negative terminal box (3) respectively comprise a box body I (4) and a box cover I (5), one end of the box cover I (5) is rotatably connected with the inner side wall of the box body I (4), a lower clamping rubber gasket (6) is fixedly arranged on one side, close to the open end, in the box body I (4), two side walls, close to the open end, of the box body I (4) are respectively provided with a groove (7), an upper clamping rubber gasket (8) matched and clamped with the lower clamping rubber gasket (6) is slidably connected between the two grooves (7), guide rods I (9) are symmetrically fixed on two sides of each groove (7), two ends of each upper clamping rubber gasket (8) are respectively and slidably connected with the guide rods I (9), each guide rod I (9) is sleeved with a spring I (10), and the upper end of each spring I (10) is fixedly connected with the lower end of the upper clamping rubber gasket (8), a first convex edge (11) is fixed at the top of the opening end of the first box body (4), a first sliding groove (12) is formed in one end, opposite to the first convex edge (11), of the first convex edge, a first pressing plate (13) is connected between the two first sliding grooves (12) in a sliding mode, the lower surface of the first pressing plate (13) is attached to the upper surface of the first box cover (5), the middle junction box (2) comprises a second box body (21) and a second box cover (22), one end of the second box cover (22) is rotatably connected with the inner side wall of the second box body (21), the upper surface of one end of the second box body (21), which is far away from the second box body (21), is symmetrically provided with a second convex edge (23), a third sliding groove (24) is formed in one end, opposite to the second convex edge (23), a second pressing plate (25) is connected between the third sliding grooves (24) in a sliding manner, the lower surface of the second pressing plate (25) is attached to the upper surface of the second box cover (22).

2. The conveniently disassembled and assembled three-split photovoltaic junction box according to claim 1, characterized in that: equal fixed mounting has guide arm two (14) between the both sides wall of spout one (12), spring two (15) have all been cup jointed on guide arm two (14), spring two (15) and clamp plate one (13) are towards a lateral wall fixed connection of box body one (4) open end, equal fixed mounting has guide arm three (26) between the both sides wall of spout three (24), spring three (27) have all been cup jointed on guide arm three (26), spring three (27) and clamp plate two (25) are towards the protruding one end fixed connection along two (23).

3. The conveniently disassembled and assembled three-split photovoltaic junction box according to claim 1, characterized in that: the lower surface of the first sliding groove (12) is provided with a second sliding groove (17), the two ends of the lower surface of the first pressing plate (13) are fixedly provided with a first projection (18) which is sleeved on the inner side of the second sliding groove (17) in a sliding manner, the lower surface of the third sliding groove (24) is provided with a fourth sliding groove (28), and the two ends of the lower surface of the second pressing plate (25) are fixedly provided with a second projection (29) which is sleeved on the inner side of the fourth sliding groove (28) in a sliding manner.

4. The conveniently disassembled and assembled three-split photovoltaic junction box according to claim 1, characterized in that: one end of the first pressing plate (13) is fixedly provided with a first pulling block (16), and one end of the second pressing plate (25) is fixedly provided with a second pulling block (30).

5. The conveniently disassembled and assembled three-split photovoltaic junction box according to claim 1, characterized in that: the rear end of the first box body (4) is provided with a first notch (19), the upper surface of the rear end of the first box cover (5) is fixedly provided with a first pressing plate (20), the rear end of the second box body (21) is provided with a second notch (31), and the upper surface of the rear end of the second box cover (22) is fixedly provided with a second pressing plate (32).

6. The conveniently disassembled and assembled three-split photovoltaic junction box according to claim 1, characterized in that: equal fixed mounting has installation piece (33) on box body one (4) and box body two (21) rear side wall, the mounting hole has been seted up on installation piece (33).