CN219477935U

CN219477935U - Solar energy component for water

Info

Publication number: CN219477935U
Application number: CN202320128976.1U
Authority: CN
Inventors: 冷赛
Original assignee: Zhengxin Photoelectric Technology Suqian Co ltd
Current assignee: Zhengxin Photoelectric Technology Suqian Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-08-04
Anticipated expiration: 2033-01-16

Abstract

The utility model relates to the technical field of solar component equipment, in particular to a water solar component, which comprises a junction box and a frame, wherein the junction box comprises a negative electrode junction box and a positive electrode junction box, the negative electrode junction box comprises a negative electrode cable and a negative electrode plug, the positive electrode junction box comprises a positive electrode cable and a positive electrode plug, the negative electrode plug and the positive electrode plug are a male end and a female end, the male end comprises a male end hole, the female end comprises a female plug pipe, the negative electrode junction box and the positive electrode junction box between adjacent solar components are electrically connected, through holes are respectively formed in two sides of the frame, and the through holes respectively positioned at two sides are coaxial and perpendicular to an open pore surface; the positive plug and the negative plug are respectively connected to the inner side of the frame, and can penetrate through the through holes to complete insertion.

Description

Solar energy component for water

Technical Field

The utility model relates to the technical field of solar module equipment, in particular to a water solar module.

Background

Offshore photovoltaic power generation can reduce the transmission distance of electric power when eastern power consumption, but offshore photovoltaic power generation has the following technical defects, so that the offshore photovoltaic power generation cannot be popularized: the battery board paved on the water surface can not well solve the problem of high-voltage electric water prevention and insulation, and if the waterproof function is not too closed, high-voltage electric current in the battery board can threaten power generation facilities and marine organisms. Panel manufacturing is typically done using a sandwich glass-to-glue laminate curing process, and the panel itself can be regarded as almost completely waterproof, with waterproof problems typically occurring at the panel-to-panel connection and at the exposed cables. If the waterproof problem at the two positions can be solved, the reliability of the water photovoltaic power generation equipment can be further improved, and the popularization speed of the water photovoltaic power generation can be also improved.

Disclosure of Invention

The purpose of the utility model is that: overcomes the defects in the prior art and provides the water solar cell module with better waterproof and insulating properties.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the solar energy component for water comprises a junction box and a frame, wherein the junction box comprises a negative electrode junction box and a positive electrode junction box, the negative electrode junction box comprises a negative electrode cable and a negative electrode plug, the positive electrode junction box comprises a positive electrode cable and a positive electrode plug, the negative electrode plug and the positive electrode plug are a male end and a female end, the male end comprises a male end hole, the female end comprises a female plug pipe, the negative electrode junction box and the positive electrode junction box between adjacent solar energy components are electrically connected,

the two sides of the frame are respectively provided with a through hole, and the through holes respectively positioned at the two sides are coaxial and perpendicular to the open pore surface;

the positive plug and the negative plug are respectively connected to the inner side of the frame, and can penetrate through the through hole to complete insertion.

Further, the two through holes are a first hole and a second hole respectively, a connecting pipe is connected to the side face of the frame, the connecting pipe is coaxial with the first hole, the outer diameter of the connecting pipe is larger than the aperture of the second hole, and the positive plug and the negative plug are connected in the connecting pipe.

Further, the length of the connecting pipe is larger than the distance between two adjacent solar modules.

Further, the front end of the connecting pipe is connected with an annular buckle, and the annular buckle is matched with the aperture of the second hole.

Further, the frame includes clamping part, bearing portion and bottom plate, bearing portion includes outer panel and inboard board, the clamping part includes the bottom plate, bearing portion the bottom plate with form the rectangular tube between the bottom plate, the negative pole plug with the tail end of anodal plug is located between the inboard board with the outer panel.

Further, the bottom plate is connected with the inner side plate and the outer side plate in a clamping manner.

Further, the rectangular pipe is internally connected with a clamping block, and the negative electrode cable and the positive electrode cable are connected in the rectangular pipe through the clamping block.

Further, the clamping block is fixedly connected to the lower surface of the lower supporting plate.

Further, the inner side plate and the outer side plate are provided with clamping grooves, two buckles matched with the clamping grooves are connected to the bottom plate, and the distance between the two buckles is larger than the distance between the two clamping grooves.

Further, the positive cable and the negative cable extend out from the surface A of the junction box, and the surface A is the surface closest to the frame.

The technical scheme of the utility model has the beneficial effects that:

1. according to the waterproof structure, the cable and the plug are hidden inside the frame, so that water vapor can be prevented from directly corroding the cable and the plug, the waterproof performance of the weak part of the water solar cell module is improved, and the overall reliability of the water solar cell module is improved.

2. Certain embodiments in this application are making anodal plug and negative pole plug connect inside the connecting pipe to make anodal plug and negative pole plug keep apart with the external world, avoided anodal plug and negative pole plug to receive the probability that steam influences, can avoid solar module to advance water damage at "board-board" junction completely.

3. Some embodiments of the present application protect the cable from water vapor by embedding a majority of the cable within the bezel, and by using the bezel, minimizing degradation of the life of the solar cell module due to aging of the cable insulation layer.

4. Certain embodiments in this application are fixed with the cable through setting up the buckle in the frame, avoid the cable to rock inside the frame, with producing the friction between the frame, cause the damage of insulating layer.

5. Certain embodiments of the present disclosure enable the positive cable and the negative cable to extend from the a-side of the junction box to reduce the exposed cable length as much as possible, thereby further reducing the probability of damage to the solar cell caused by cable damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein the method comprises the steps of

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view of circle A of FIG. 1 of the present application;

FIG. 3 is a schematic diagram of the connection of the present application with other solar cell modules;

FIG. 4 is a cross-sectional view of the present application with other solar cell modules at half the height of the frame;

FIG. 5 is an enlarged view of the present application at circle B of FIG. 4;

FIG. 6 is a cross-sectional view of the present application and other solar cell modules at another angle;

fig. 7 is an enlarged view of circle C of fig. 6 in the present application.

1. A frame; 11. a support part; 12. a bottom plate; 121. a buckle; 13. a U-shaped hole; 14. an outer panel; 15. an inner side plate; 16. a clamping groove; 2. a junction box; 31. a negative electrode plug; 32. a positive electrode plug; 33. a cable; 4. a connecting pipe; 5. and (5) clamping blocks.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model. The present utility model will be described in detail by means of a schematic structural diagram, etc., which is only an example, and should not limit the scope of the present utility model. In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.

Referring to fig. 1 to 7, a solar module for water use includes a junction box 2 and a frame 1, the junction box 2 includes a negative junction box 2 and a positive junction box 2, the negative junction box 2 includes a negative cable 33 and a negative plug 31, the positive junction box 2 includes a positive cable 33 and a positive plug 32, the negative plug 31 and the positive plug 32 are a male end and a female end, the male end includes a male end hole, the female end includes a female plug tube, the negative junction box 2 and the positive junction box 2 between adjacent solar modules are electrically connected,

the two sides of the frame 1 are respectively provided with a through hole, and the through holes respectively positioned at the two sides are coaxial and perpendicular to the open pore surface;

the positive electrode plug 32 and the negative electrode plug 31 are respectively connected to the inner side of the frame 1, and the positive electrode plug 32 and the negative electrode plug 31 can penetrate through the through holes to complete plug-in connection.

This application is through hiding cable 33 and plug inside frame 1, can avoid the direct erosion to cable 33 and plug of steam to the waterproof performance of solar module weak department on the promotion water makes solar module's on the water overall reliability obtain promoting.

Referring to fig. 7, the two through holes are a first hole and a second hole, the side surface of the frame 1 is connected with a connecting pipe 4, the connecting pipe 4 is coaxial with the first hole, the outer diameter of the connecting pipe 4 is larger than the aperture of the second hole, and the positive plug 32 and the negative plug 31 are connected in the connecting pipe 4.

Certain embodiments in this application are making positive plug 32 and negative plug 31 connect inside connecting pipe 4 to make positive plug 32 and negative plug 31 keep apart with the external world, avoided positive plug 32 and negative plug 31 to receive the probability that steam influences, can avoid solar module to advance water damage at "board-board" junction completely.

Referring to fig. 7, the length of the connection pipe 4 is longer than the distance between two adjacent solar modules.

Referring to fig. 7, an annular buckle 121 is connected to the front end of the connecting tube 4, and the annular buckle 121 is matched with the second hollow aperture.

Referring to fig. 7, the frame 1 includes a holding portion, a supporting portion 11 and a bottom plate 12, the supporting portion 11 includes an outer side plate 14 and an inner side plate 15, the holding portion includes a bottom plate, rectangular tubes are formed between the supporting portion 11, the bottom plate and the bottom plate 12, and tail ends of the negative electrode plug 31 and the positive electrode plug 32 are located between the inner side plate 15 and the outer side plate 14.

Referring to fig. 7, the bottom plate 12 is connected to the inner plate 15 and the outer plate 14 in a clamping manner.

Referring to fig. 7, a clamping block 5 is connected in the rectangular tube, and the negative cable 33 and the positive cable 33 are connected in the rectangular tube through the clamping block 5.

Referring to fig. 7, the clamping block 5 is fixedly connected to the lower surface of the lower supporting plate.

Certain embodiments of the present disclosure fix the cable 33 by providing the buckle 121 in the frame 1, thereby preventing the cable 33 from shaking inside the frame 1 and generating friction with the frame 1, and causing damage to the insulating layer.

Referring to fig. 7, the inner plate 15 and the outer plate 14 are provided with a slot 16, the bottom plate 12 is connected with two buckles 121 matching with the slot 16, and the distance between the two buckles 121 is greater than the distance between the two slots 16.

The bottom plate 12 of joint is convenient for arrange the back to seal frame 1 supporting portion 11 to the cable 33 is accomplished to reduce the installation degree of difficulty and promote the waterproof performance of frame 1 to cable 33.

Referring to fig. 3-4, the positive cable 33 and the negative cable 33 extend from the a-plane of the junction box 2, wherein the a-plane is the nearest plane to the frame 1.

Some embodiments of the present application provide for protecting the cable 33 from moisture by embedding a substantial portion of the cable 33 within the bezel 1, and minimizing degradation of the lifetime of the solar cell module due to degradation of the insulation of the cable 33.

Certain embodiments of the present disclosure enable the positive cable 33 and the negative cable 33 to extend from the a-side of the junction box 2 to reduce the length of the exposed cable 33 as much as possible, thereby further reducing the probability of damage to the solar cell caused by damage to the cable 33.

Preferably, the cable 33 from the junction box 2 to the section of the frame 1 can be sheathed with a protective tube to enhance the book placing performance of the section of the cable 33.

Referring to fig. 2, a U-shaped hole 13 is formed at the inner side plate 15 where the cable 33 extends, and the lower edge of the U-shaped hole 13 is flush with the lower surface of the inner side plate 15. The U-shaped hole 13 facilitates the arrangement of the cable 33 when the solar module is assembled, so that the cable 33 is placed in the frame 1.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a solar module for water, includes terminal box and frame, the terminal box includes negative pole terminal box and anodal terminal box, the negative pole terminal box includes negative pole cable and negative pole plug, anodal terminal box includes anodal cable and anodal plug, negative pole plug with anodal plug each other is public end and female end, public end includes public end hole, female end includes female plug pipe, negative pole terminal box and anodal terminal box electricity between the adjacent solar module are connected, its characterized in that:

2. A solar module for water use as defined in claim 1, wherein: the two through holes are a first hole and a second hole respectively, a connecting pipe is connected to the side face of the frame, the connecting pipe is coaxial with the first hole, the outer diameter of the connecting pipe is larger than the aperture of the second hole, and the positive plug and the negative plug are connected in the connecting pipe.

3. A solar module for water use according to claim 2, wherein: the length of the connecting pipe is larger than the distance between two adjacent solar modules.

4. A solar module for water use according to claim 3, wherein: the front end of the connecting pipe is connected with an annular buckle, and the annular buckle is matched with the aperture of the second hole.

5. A solar module for water use according to claim 2, wherein: the frame comprises a clamping part, a bearing part and a bottom plate, wherein the bearing part comprises an outer side plate and an inner side plate, the clamping part comprises a bottom plate, a rectangular pipe is formed between the bearing part and the bottom plate, and the tail ends of the negative electrode plug and the positive electrode plug are positioned between the inner side plate and the outer side plate.

6. A solar module for water use as defined in claim 5, wherein: the bottom plate is connected with the inner side plate and the outer side plate in a clamping manner.

7. A solar module for water use as defined in claim 6, wherein: the rectangular pipe is internally connected with a clamping block, and the negative electrode cable and the positive electrode cable are connected in the rectangular pipe through the clamping block.

8. A solar module for water use as defined in claim 7, wherein: the clamping block is fixedly connected to the lower surface of the lower supporting plate.

9. A solar module for water use as defined in claim 8, wherein: the inner side plate and the outer side plate are respectively provided with a clamping groove, two buckles matched with the clamping grooves are connected to the bottom plate, and the distance between the two buckles is greater than the distance between the two clamping grooves.

10. A solar module for water use as defined in claim 1, wherein: the positive cable and the negative cable extend out of the A face of the junction box, and the A face is the face closest to the frame.