CN220122870U

CN220122870U - Wiring structure of double-sided photovoltaic module

Info

Publication number: CN220122870U
Application number: CN202321345724.0U
Authority: CN
Inventors: 常继贤
Original assignee: Daoye Shandong Energy Technology Co ltd
Current assignee: Daoye Shandong Energy Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-01
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of photovoltaic assembly equipment and discloses a wiring structure of a double-sided photovoltaic assembly, which comprises two photovoltaic plates, wherein a connecting box is fixedly connected to one opposite end of each photovoltaic plate, a support frame is fixedly connected to the rear side of the bottom end of the connecting box, a rotating cover plate is rotatably connected to the inner wall of the bottom end of the support frame, a plurality of wire binding blocks are fixedly connected to the inner wall of the top end of the rotating cover plate, a connecting block is fixedly connected to the rear end of the rotating cover plate, and a sliding plate is slidably connected to the inner wall of the bottom end of the connecting block. According to the utility model, the wire harness holes and the wire harness blocks are arranged, so that the photovoltaic panel cable can pass through the through holes from the wire placing groove in the protective shell to enter the connecting box, then the wire harness holes in the inner wall of the wire harness blocks at the lower end of the inner wall of the connecting box are inserted into the plug-in ports in the connector, and the cable harness is orderly arranged in the connecting box without confusion, so that the short circuit caused by the winding of the harness is prevented.

Description

Wiring structure of double-sided photovoltaic module

Technical Field

The utility model relates to the technical field of photovoltaic module equipment, in particular to a wiring structure of a double-sided photovoltaic module.

Background

The double-sided component is a component with the name that both the front side and the back side can generate electricity, when sunlight irradiates the double-sided component, part of light is reflected to the back side of the double-sided component by surrounding environment, the part of light can be absorbed by a battery, so that the light current and the efficiency of the battery are contributed, in the photovoltaic power generation technology, a junction box is arranged on the photovoltaic component, the power generated by the solar battery is connected with an external circuit, the current generated by the photovoltaic component is conducted, and meanwhile, the junction box can connect the photovoltaic component in series, so that the voltage and the current are increased.

At present, photovoltaic module wiring structure on the market is comparatively inconvenient during installation, and inside cable is put comparatively chaotic, causes the condition emergence of cable winding damage easily, and then leads to photovoltaic board transmission efficiency to descend.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a wiring structure of a double-sided photovoltaic module.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a wiring structure of two-sided photovoltaic module, includes two photovoltaic boards, the relative one end fixedly connected with connection box of photovoltaic board, connection box bottom rear side fixedly connected with support frame, support frame bottom inner wall rotates and is connected with the rotation apron, rotate apron top inner wall fixedly connected with a plurality of bunch piece, rotate apron rear end fixedly connected with connecting block, connecting block bottom inner wall sliding connection has the slide, slide bottom fixedly connected with buckle board, connection box inner wall top rear side fixedly connected with connector, the photovoltaic board front end all is provided with protecting sheathing.

As a further description of the above technical solution:

the top end of the sliding plate is fixedly connected with a plurality of tension springs, and the top ends of the tension springs are fixedly connected to the inner wall of the connecting block.

As a further description of the above technical solution:

the rear end of the connecting box is fixedly connected with a clamping ring, and the shape of the clamping plate is matched with that of the clamping ring.

As a further description of the above technical solution:

the bottom end of the rotary cover plate is provided with a plurality of heat dissipation holes.

As a further description of the above technical solution:

the inner wall of the wire harness block is provided with a plurality of wire harness holes which are orderly arranged and penetrate through the front side and the rear side.

As a further description of the above technical solution:

the bottom of the front end of the connector is provided with a plurality of inserting ports, and the number of the inserting ports is equal to that of the wire harness holes.

As a further description of the above technical solution:

the front sides of the left end and the right end of the connecting box are respectively provided with a through hole.

As a further description of the above technical solution:

the inner walls of the bottom end of the protective shell are respectively provided with a wire placing groove, and the shape of the opposite end of the wire placing groove is matched with the shape of the through hole.

The utility model has the following beneficial effects:

1. according to the utility model, the wire harness hole and the wire harness block are arranged at first, so that a photovoltaic panel cable can pass through the through hole from the wire placing groove in the protective shell to enter the connecting box, then the wire harness hole in the inner wall of the wire harness block at the lower end of the inner wall of the connecting box is inserted into the plug-in port in the connector, and the cable harness is orderly arranged in the connecting box without confusion, so that the short circuit caused by the winding of the harness is prevented.

2. According to the utility model, the rotating cover plate and the clamping plate are arranged, so that the bottom end of the connecting box can be sealed through the rotating cover plate, after the connecting box is covered, the clamping plate on the inner wall of the connecting block is pulled out through the tension spring of the sliding plate and is buckled on the inner wall of the clamping ring, so that the bottom end of the connecting box is sealed, the inner circuit of the connecting box is conveniently disassembled and assembled for inspection, the rotating cover plate is arranged at the bottom of the photovoltaic plate to prevent rainwater from entering the wetting circuit, and heat dissipation is carried out through the heat dissipation holes.

Drawings

Fig. 1 is a top perspective view of a wiring structure of a double-sided photovoltaic module according to the present utility model;

fig. 2 is a bottom perspective view of a wiring structure of a double-sided photovoltaic module according to the present utility model;

fig. 3 is a half-sectional view of a photovoltaic panel of a wiring structure of a double-sided photovoltaic module according to the present utility model;

fig. 4 is a half-sectional view of a connection block of a wiring structure of a double-sided photovoltaic module according to the present utility model.

Legend description:

1. a photovoltaic panel; 2. a connection box; 3. a through hole; 4. a support frame; 5. a protective housing; 6. rotating the cover plate; 7. a heat radiation hole; 8. a connecting block; 9. a clasp; 10. a connector; 11. an interface; 12. a wire harness hole; 13. a wire harness block; 14. a wire placing slot; 15. a tension spring; 16. a slide plate; 17. the buckle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a wiring structure of two-sided photovoltaic module, including two photovoltaic board 1, the relative one end fixedly connected with connection box 2 of photovoltaic board 1, connection box 2 can link together two photovoltaic board 1, improve the light energy utilization ratio, connection box 2 bottom rear side fixedly connected with support frame 4, support frame 4 bottom inner wall rotates and is connected with rotation apron 6, rotation apron 6 can rotate on support frame 4 and close connection box 2, rotation apron 6 top inner wall fixedly connected with a plurality of bunch piece 13, bunch piece 13 can make the cable conductor neatly arrange inside connection box 2, rotation apron 6 rear end fixedly connected with connecting block 8, connecting block 8 bottom inner wall sliding connection has slide 16, slide 16 bottom fixedly connected with buckle board 17, connecting block 8 can be fixed with connection box 2 through buckle 17, connection box 2 inner wall top rear side fixedly connected with connector 10, photovoltaic board 1 front end all is provided with protecting sheathing 5, protecting sheathing 5 is used for protecting cable junction.

Further explaining, slide 16 top fixedly connected with a plurality of extension spring 15, extension spring 15 top equal fixed connection is in connecting block 8 inner wall, junction box 2 rear end fixedly connected with snap ring 9, the shape of buckle board 17 agrees with the shape of snap ring 9 mutually, buckle board 17 can be in the same place with snap ring 9, rotate apron 6 bottom and be provided with a plurality of louvre 7, louvre 7 can be convenient for dispel the heat, restraint line piece 13 inner wall all is provided with a plurality of orderly restraint line hole 12 of arranging and runs through both sides around, connector 10 front end bottom is provided with a plurality of interface 11, connector 10 is in the same place the transmission cable combination of two photovoltaic boards 1 through interface 11, the quantity of interface 11 is equal with the quantity of restraint line hole 12, junction box 2 both ends front side all is provided with through-hole 3 about, the inner wall of protective housing 5 bottom all is provided with puts wire casing 14, the shape of the relative one end of putting wire casing 14 agrees with the shape of through-hole 3.

Working principle: firstly, pass the cable conductor of photovoltaic board 1 front end through-hole 3 and get into inside the junction box 2, then at the bunch hole 12 of the bunch piece 13 inner wall of junction box 2 lower extreme, finally reinsert inside the grafting mouth 11 of connector 10 inside, thereby make the cable harness arrange neatly and do not take place the confusion in junction box 2 inside, prevent that the pencil from twining together and cause the short circuit, then rethread mode such as bolt detain protective housing 5 at photovoltaic board 1 front end, utilize put wire casing 14 to wrap up the cable conductor, fix the cable conductor interlude orbit, prevent the cable conductor is scattered, then rotate the rotation apron 6 of junction box 2 bottom and regard support frame 4 as the center, rotate to with junction box 2 surface adherence, thereby draw out the buckle board 17 of junction box 8 inner wall through slide 16 tensile extension spring 15 and detain at snap ring 9 inner wall bottom seal of junction box 2 after covering, make things convenient for the dismouting to inspect junction box 2 internal circuit, and set up rotation apron 6 in photovoltaic board 1 bottom and prevent that the rainwater from getting into the circuit that wets, and dispel the heat through louvre 7.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Wiring structure of double-sided photovoltaic module, including two photovoltaic board (1), its characterized in that: the photovoltaic board (1) relative one end fixedly connected with connection box (2), connection box (2) bottom rear side fixedly connected with support frame (4), support frame (4) bottom inner wall rotation is connected with rotates apron (6), rotate apron (6) top inner wall fixedly connected with a plurality of bunch piece (13), rotate apron (6) rear end fixedly connected with connecting block (8), connecting block (8) bottom inner wall sliding connection has slide (16), slide (16) bottom fixedly connected with buckle board (17), connection box (2) inner wall top rear side fixedly connected with connector (10), photovoltaic board (1) front end all is provided with protecting sheathing (5).

2. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the top end of the sliding plate (16) is fixedly connected with a plurality of tension springs (15), and the top ends of the tension springs (15) are fixedly connected to the inner wall of the connecting block (8).

3. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the rear end of the connecting box (2) is fixedly connected with a clamping ring (9), and the shape of the clamping plate (17) is matched with the shape of the clamping ring (9).

4. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the bottom end of the rotary cover plate (6) is provided with a plurality of heat dissipation holes (7).

5. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the inner wall of the wire harness block (13) is provided with a plurality of wire harness holes (12) which are orderly arranged and penetrate through the front side and the rear side.

6. The wiring structure of a bifacial photovoltaic module according to claim 5, wherein: the bottom of the front end of the connector (10) is provided with a plurality of plug-in ports (11), and the number of the plug-in ports (11) is equal to the number of the wire harness holes (12).

7. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the front sides of the left end and the right end of the connecting box (2) are respectively provided with a through hole (3).

8. The wiring structure of a bifacial photovoltaic module according to claim 7, wherein: the inner walls of the bottom end of the protective shell (5) are respectively provided with a wire placing groove (14), and the shape of the opposite end of the wire placing groove (14) is matched with the shape of the through hole (3).