CN212324058U

CN212324058U - Photovoltaic conflux case is with busbar of secretly adorning structure

Info

Publication number: CN212324058U
Application number: CN202021327262.6U
Authority: CN
Inventors: 刘延军; 王开龙; 任学民
Original assignee: Jiugang Group Honglian Automation Control Co ltd
Current assignee: Jiugang Group Honglian Automation Control Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-01-08
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a photovoltaic conflux case is with busbar of concealed installation structure, including the component board, the front of component board sets up a plurality of components, the front of component board still is equipped with the ground connection and arranges, and the reverse side of component board sets up anodal female row II, and anodal female row I and the female row of negative pole are worn to locate the component board, and its both ends are located the positive and negative of component board respectively. The utility model discloses a secretly adorn structural style busbar, cause short circuit and electric shock accident when not only effectively avoiding daily maintenance, avoided moreover because of the fault point that adopts cable junction to produce, the mass production of being convenient for effectively improves production efficiency. Eliminate the potential safety hazard, improve the fail safe nature of collection flow box, ensure operating personnel's personal safety.

Description

Photovoltaic conflux case is with busbar of secretly adorning structure

Technical Field

The utility model belongs to the technical field of the photovoltaic power generation trade, concretely relates to photovoltaic conflux case is with busbar of secretly adorning structure.

Background

The collection flow box is widely applied to each photovoltaic power generation system, and the main function is to effectively connect each photovoltaic module, and the circuit is easily cut off when the guarantee photovoltaic system is overhauled and maintained and breaks down. The positive and negative bus bars are important primary connecting parts in the bus box, and the safety and reliability of the bus bars directly affect the quality of the bus box and the personal safety of operators, and affect the overall long-term stable operation of the photovoltaic power generation system. At present, a positive busbar and a negative busbar of a photovoltaic combiner box are of plate front-mounted structures, and each manufacturer occupies a large amount of internal space of the box body in order to guarantee effective safety distance of charged bodies, and is particularly easy to cause short circuit and electric shock accidents in the daily maintenance process, so that great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic conflux case is with busbar of secretly adorning structure to solve above-mentioned problem.

In order to achieve the above object, the utility model discloses a technical scheme be:

the utility model provides a photovoltaic conflux case is with busbar of secretly adorning structure, includes the component board, and the front of component board sets up a plurality of components, the front of component board still is equipped with the ground connection and arranges female the arranging II of anodal, and the female arranging I of anodal and female arranging of negative pole wear to locate the component board, and its both ends are located the positive and negative of component board respectively.

Anodal female arranging I is "" type, including parallel arrangement's long riser and short riser, the bottom of long riser and short riser sets up the diaphragm and connects, and long riser and short riser set up the screw respectively, and anodal female arranging I arranges II mutually perpendicular with anodal female arranging, and the upper end of anodal female arranging I overlaps with the one end of anodal female arranging II.

The positive busbar II is arranged below the anti-reverse diode and is parallel to the long edge of the element board, and an insulator is arranged on the positive busbar II and is connected with the element board.

The negative electrode busbar comprises a long longitudinal plate and a short longitudinal plate which are arranged reversely and in parallel, the bottom ends of the long longitudinal plate and the short longitudinal plate are provided with transverse plates for connection, a plurality of screw holes are formed in the long longitudinal plate, screw holes are formed in the short longitudinal plate, and the negative electrode busbar and the positive electrode busbar I are parallel to the short edges of the element plates.

The element plate is provided with a group of parallel through grooves for the penetration of the positive busbar I and the negative busbar.

The element board is also provided with a grounding busbar fixing hole for fixing a grounding busbar, the grounding busbar is L-shaped and comprises two fixing plates which are mutually in a right-angle relationship, two screw holes are arranged on the fixing plate connected with the grounding busbar fixing hole, and one screw hole is arranged on the other fixing plate.

The utility model discloses compare in prior art's beneficial effect do:

the utility model discloses arranging the positive pole of photovoltaic conflux case female I, II and female row of all designing for secretly adorning structural style behind the component board, other electrical components design for the component board before obviously adorning structural style, the circuit breaker body is installed in the component board before, the busbar is installed at the component board at the back, adopts female direct connection form of arranging between circuit breaker body and the busbar.

The utility model discloses a secretly adorn structural style busbar, cause short circuit and electric shock accident when not only effectively avoiding daily maintenance, avoided moreover because of the fault point that adopts cable junction to produce, the mass production of being convenient for effectively improves production efficiency. Eliminate the potential safety hazard, improve the fail safe nature of collection flow box, ensure operating personnel's personal safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the positive bus bar i of the present invention;

FIG. 3 is a side view of FIG. 2;

fig. 4 is an installation schematic diagram of the positive electrode busbar i in the present invention;

fig. 5 is a front view of the positive bus bar ii of the present invention;

fig. 6 is a front view of the cathode bus bar of the present invention;

FIG. 7 is a side view of FIG. 6;

fig. 8 is an installation schematic diagram of the cathode busbar of the present invention;

fig. 9 is a front view of the ground bus bar of the present invention;

FIG. 10 is a side view of FIG. 9;

FIG. 11 is a rear view of FIG. 9;

fig. 12 is a schematic diagram of the structure of the component board of the present invention;

the reference numerals have the following meanings: 1. an element board; 2. a grounding busbar; 3. a positive busbar II; 4. a positive busbar I; 5. a negative busbar; 6. a long vertical plate; 7. a short riser; 8. a transverse plate; 9. a screw hole; 10. an anti-reverse diode; 11. an insulator; 12. a long longitudinal plate; 13. a short longitudinal plate; 15. a groove is arranged in a penetrating way; 16. a grounding busbar fixing hole; 17. a fixing plate; 18. a circuit breaker.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 to 12, a busbar of a concealed structure for a photovoltaic combiner box includes an element plate, a plurality of elements are disposed on the front surface of the element plate, a ground busbar 2 is further disposed on the front surface of the element plate 1, a positive busbar ii 3 is disposed on the reverse surface of the element plate 1, a positive busbar i 4 and a negative busbar 5 are disposed in the element plate 1 in a penetrating manner, and two ends of the positive busbar and the negative busbar are respectively disposed on the front surface and the reverse surface of the element plate 1.

Anodal female arranging I4 is "" type, including parallel arrangement's long riser 6 and short riser 7, the bottom of long riser 6 and short riser 7 sets up diaphragm 8 and connects, and long riser 6 and short riser 7 set up screw 9 respectively, and anodal female arranging I4 and anodal female arranging II 3 mutually perpendicular, and anodal female arranging I4's upper end overlaps with anodal female arranging II 3's one end.

The positive busbar II 3 is arranged below the anti-reverse diode 10 and is parallel to the long edge of the element board 1, and the positive busbar II 3 is provided with an insulator 11 connected with the element board 1.

Female row 5 of negative pole includes reverse and parallel arrangement's long vertical board 12 and short vertical board 13, and the bottom of long vertical board 12 and short vertical board 13 sets up diaphragm 8 and connects, sets up a plurality of screw 9 on the long vertical board 12, sets up screw 9 on the short vertical board 13, and female row 5 of negative pole is all parallel with the minor face of component board 1 with anodal female arranging I4.

The element board 1 is provided with a group of parallel through grooves 15 for the positive busbar I4 and the negative busbar 5 to pass through.

Still be equipped with the female fixed orifices 16 of arranging of ground connection on the component board 1 and be used for fixed ground connection female arranging 2, the female 2 that arranges of ground connection is "L" type, including two fixed plates 17 that are the right angle relation each other, sets up two screw holes 9 on the fixed plate 17 of being connected with the female fixed orifices 16 of ground connection, sets up a screw hole 9 on another fixed plate 17.

Claims

1. The utility model provides a photovoltaic collection flow box is with busbar of secretly adorning structure, includes the component board, and the front of component board sets up a plurality of components, its characterized in that: the front side of the element plate (1) is also provided with a grounding busbar (2), the reverse side of the element plate (1) is provided with a positive busbar II (3), a positive busbar I (4) and a negative busbar (5) penetrate through the element plate (1), and two ends of the positive busbar and the negative busbar are respectively positioned on the front side and the back side of the element plate (1).

2. A photovoltaic combiner box built-in structural busbar as recited in claim 1, wherein: anodal female arranging I (4) is "" type, including parallel arrangement's long riser (6) and short riser (7), the bottom of long riser (6) and short riser (7) sets up diaphragm (8) and connects, and long riser (6) and short riser (7) set up screw (9) respectively, and anodal female arranging I (4) and anodal female arranging II (3) mutually perpendicular, and the upper end of anodal female arranging I (4) overlaps with the one end of anodal female arranging II (3).

3. A photovoltaic combiner box concealed structured busbar according to claim 1 or 2, wherein: the positive busbar II (3) is arranged below the anti-reflection diode (10) and is parallel to the long edge of the element board (1), and the positive busbar II (3) is provided with an insulator (11) connected with the element board (1).

4. A photovoltaic combiner box built-in structural busbar as claimed in claim 3, wherein: the negative pole is female arranges (5) and is including reverse and parallel arrangement's long vertical plate (12) and short vertical plate (13), and the bottom of long vertical plate (12) and short vertical plate (13) sets up diaphragm (8) and connects, sets up a plurality of screw (9) on long vertical plate (12), sets up screw (9) on short vertical plate (13), and female arranging (5) of negative pole is parallel with the minor face of anodal female arranging I (4) and all with component board (1).

5. A photovoltaic combiner box built-in structural busbar as claimed in claim 4, wherein: the element plate (1) is provided with a group of parallel penetrating grooves (15) for penetrating the positive busbar I (4) and the negative busbar (5).

6. A photovoltaic combiner box built-in structural busbar as claimed in claim 5, wherein: still be equipped with the female fixed orifices of arranging of ground connection (16) on component board (1) and be used for fixed ground connection female arranging (2), the female arranging of ground connection (2) are "L" type, including two fixed plates (17) that are the right angle relation each other, set up two screw (9) on fixed plate (17) of being connected with the female fixed orifices of arranging of ground connection (16), set up one screw (9) on another fixed plate (17).