CN215211734U

CN215211734U - Photovoltaic curtain wall wiring structure and exposed frame photovoltaic curtain wall

Info

Publication number: CN215211734U
Application number: CN202120117564.9U
Authority: CN
Inventors: 陈金芳
Original assignee: Lester Xiamen Co ltd
Current assignee: Lester Xiamen Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-12-17
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a photovoltaic curtain wall wiring structure and exposed frame photovoltaic curtain wall, the wiring structure comprises a stand column, a plurality of junction boxes and a first pressing plate for pressing a photovoltaic glass plate on the stand column, the first pressing plate is fixedly connected to the outside of the stand column, and the adjacent junction boxes are connected with each other through a cable and a connector lug; the junction box is positioned between the first pressure plate and the upright post; the connector lug is positioned in a cavity formed between the outer cover plate and the pressing plate. The utility model discloses a terminal box hides between stand and first clamp plate, and the connector lug hides between first clamp plate and outer apron, makes whole practicality pleasing to the eye. When follow-up needs are maintained, only need pull down the outer cover plate expose the connector lug can, it is very convenient.

Description

Photovoltaic curtain wall wiring structure and exposed frame photovoltaic curtain wall

Technical Field

The utility model relates to a photovoltaic curtain especially relates to a photovoltaic curtain walks line structure and bright frame photovoltaic curtain.

Background

With the progress and development of society, natural energy resources are increasingly reduced and the environment is aggravated worldwide, and the energy conservation, environmental protection and the utilization of renewable energy are more and more concerned by various social circles. The combination of photovoltaic power generation and buildings is the energy development direction of Building Integrated Photovoltaic (BIPV), and is a mode mainly advocated by the state. The photovoltaic curtain wall is a BIPV, and adopts a photovoltaic glass component to collect solar energy and convert the solar energy into electric energy. At present, some wiring of the exposed frame photovoltaic curtain wall is exposed type, and some wiring of the exposed frame photovoltaic curtain wall is concealed type, but the exposed type affects the aesthetic property, and the concealed type wiring is generally in a stand column (the space between the stand column and a photovoltaic glass plate pressing plate is limited), so that the later maintenance, the replacement and the like are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that prior art exists, provide a make things convenient for later maintenance and do not influence pleasing to the eye photovoltaic curtain and walk line structure and bright frame photovoltaic curtain.

The utility model provides a technical scheme that its technical problem adopted is: a photovoltaic curtain wall wiring structure comprises a stand column, a plurality of junction boxes and a first pressing plate, wherein the first pressing plate is used for pressing a photovoltaic glass plate on the stand column, the first pressing plate is fixedly connected to the outer side of the stand column, and the corresponding junction boxes are connected through cables and connector lugs; the connector lug is positioned in a cavity formed between the outer cover plate and the pressing plate.

Further, still include the heat insulating strip, this heat insulating strip is located between first clamp plate and the stand to through screw or bolt assembly and first clamp plate, stand fixed connection, this heat insulating strip outer end is equipped with vertical extension and is used for holding the trough of cable conductor.

Furthermore, the number of the heat insulation strips is a plurality, the heat insulation strips are distributed at intervals along the vertical direction, and the junction box is located between the adjacent heat insulation strips.

Furthermore, a limiting clamping groove is formed in the middle of the outer end of the upright post, a buckling strip is arranged at each of the left end and the right end of the inner end of the heat insulation strip, and the two buckling strips are clamped into the limiting clamping grooves respectively; the middle part of the front end of the first pressing plate is provided with a positioning groove, and the outer end of the heat insulation strip is arranged in the positioning groove.

Further, the outer cover plate is connected with the first pressing plate in a buckling mode.

Furthermore, the outer cover plate is long-strip-shaped, the cross section of the outer cover plate is U-shaped, the inner side surfaces of two sides of the outer cover plate are respectively provided with a clamping protrusion, the left side surface and the right side surface of the first pressing plate are respectively provided with a clamping groove, and the clamping protrusions and the clamping grooves are clamped one by one.

Furthermore, the inner side surfaces of two sides of the outer cover plate are respectively provided with a limiting strip, and the limiting strips are respectively positioned on the outer side of the first pressing plate.

Furthermore, the number of the first pressing plates is a plurality, the first pressing plates are distributed at intervals in the vertical direction, and the cables enter or leave the cavity from the intervals between the adjacent first pressing plates.

Furthermore, the left end and the right end of the inner side of the first pressure plate are respectively embedded with a first sealing rubber strip, and the left end and the right end of the outer end of the upright post are respectively embedded with a second sealing rubber strip.

The utility model also provides a photovoltaic curtain wall wiring structure, including a plurality of photovoltaic glass boards and a plurality of crossbeams, and also including a plurality of photovoltaic curtain wall wiring structures, the left and right ends of each photovoltaic glass board are respectively pressed between the corresponding first pressing plate and the corresponding upright post, and the upper and lower ends of each photovoltaic glass board are respectively pressed between the corresponding crossbeam and the second pressing plate positioned outside the crossbeam; each beam is respectively connected between adjacent upright columns.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses still include outer apron, this outer apron dress is outside the clamp plate, and the connector lug is located the cavity that forms between outer apron and the clamp plate, makes the utility model discloses a hidden wiring of bright frame photovoltaic curtain, not only whole pleasing to the eye, still make things convenient for later maintenance.

2. The setting of heat insulating strip can not only improve thermal-insulated effect, can also utilize the trough on the heat insulating strip to hold the cable conductor.

3. The outer cover plate is connected with the first pressing plate in a buckling mode, so that the outer cover plate is connected with the first pressing plate quickly without the help of tools.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the utility model discloses a photovoltaic curtain wall walks line structure and bright frame photovoltaic curtain wall is not limited to the embodiment.

Drawings

Fig. 1 is an external view of the exposed frame photovoltaic curtain wall of the present invention (arrows indicate current direction);

fig. 2 is a cross-sectional view of a portion a of the present invention;

fig. 3 is a schematic cross-sectional view of a column of the present invention;

fig. 4 is a schematic cross-sectional view of a first platen of the present invention;

fig. 5 is a schematic cross-sectional view of an outer cover plate of the present invention;

FIG. 6 is a schematic cross-sectional view of the heat shield strip of the present invention;

FIG. 7 is a schematic view showing the positional relationship among the pillar, the photovoltaic glass plate, the junction box, and the connector lug of the present invention;

fig. 8 is a schematic diagram of the position relationship between the first pressing plate and the connector lug of the present invention.

Detailed Description

In an embodiment, please refer to fig. 1-8, the photovoltaic curtain wall routing structure of the present invention includes a vertical column 1, a plurality of junction boxes 5, a first pressing plate 8 for pressing a photovoltaic glass plate 6 onto the vertical column 1, and an outer cover plate 7, wherein the first pressing plate 8 is fixedly connected to the outer side of the vertical column 1, and the corresponding junction boxes 5 are connected through cables 4 and connector pins 3; the junction box 5 is positioned between the first pressing plate 8 and the upright post 1; the outer cover plate 7 is arranged outside the pressure plate, and the connector lug 3 is positioned in a cavity formed between the outer cover plate 7 and the pressure plate. In this embodiment, the utility model discloses still include heat insulating strip 9, this heat insulating strip 9 is located between first clamp plate 8 and the stand 1 to through screw or bolt assembly and first clamp plate 8, stand 1 fixed connection, specifically, first clamp plate 8, heat insulating strip 9 are passed in proper order to stainless steel screw 10's screw rod, and with stand 1 outer end threaded connection. The outer end of the heat insulation strip 9 is provided with a wiring groove 91 which vertically extends and is used for accommodating the cable 4.

In this embodiment, the number of the heat insulating strips 9 is several, the heat insulating strips 9 are distributed along the vertical direction at intervals, and the terminal box 5 is located between the adjacent heat insulating strips 9, so that the terminal box 5 can be accommodated by utilizing the intervals between the adjacent heat insulating strips 9, as shown in fig. 7, and the inconvenience of arranging the heat insulating strips 9 due to the large volume of the terminal box 5 is avoided.

In this embodiment, as shown in fig. 3, the middle portion of the outer end of the upright post 1 is provided with a limiting slot 101, as shown in fig. 6, two ends of the inner end of the heat insulating strip 9 are respectively provided with a buckling strip 92, the two buckling strips 92 are respectively clamped in the limiting slot 101, specifically, the opposite outer sides of the two buckling strips 92 are respectively provided with a barb, the notch of the limiting slot 101 is in a necking shape, and the barbs of the two buckling strips 92 are respectively clamped in the limiting slot 101. A positioning groove 82 is arranged in the middle of the front end of the first pressing plate 8, and the outer end of the heat insulation strip 9 is placed in the positioning groove 82.

In this embodiment, the outer cover plate 7 is connected with the first pressing plate 8 in a snap-fit manner. Specifically, the outer cover plate 7 is long, the cross section of the outer cover plate is U-shaped, the inner side surfaces of the two sides of the outer cover plate are respectively provided with a clamping protrusion 71, the left side surface and the right side surface of the first pressing plate 8 are respectively provided with a clamping groove 81, and the clamping protrusions 71 and the clamping grooves 81 are clamped one by one. The inner side surfaces of two sides of the outer cover plate 7 are respectively provided with a limiting strip 72, and each limiting strip 72 is respectively positioned on the outer side of the first pressing plate 8. In other embodiments, the outer cover plate and the first pressure plate are locked together by screws.

In this embodiment, the number of the first pressing plates 8 is several, each first pressing plate 8 is in a long strip shape, the several first pressing plates 8 are distributed at intervals in the vertical direction, and the cable lines 4 enter or leave the cavity from the interval between the adjacent first pressing plates 8, as shown in fig. 8. So, avoid trompil on first clamp plate 8 to avoid first clamp plate 8's intensity to be influenced, also reduce first clamp plate 8's the manufacturing degree of difficulty.

In this embodiment, the left end and the right end of the inner side of the first pressing plate 8 are respectively embedded with a first sealing rubber strip 11, and the left end and the right end of the outer end of the upright post 1 are respectively embedded with a second sealing rubber strip 12. Correspondingly, the left end and the right end of the inner side of the first pressing plate 8 are respectively provided with a first caulking groove 83 for embedding the first sealing rubber strip 11; and the left end and the right end of the outer end of the upright post 1 are respectively provided with a second caulking groove 102 for embedding a second sealing rubber strip 12.

The utility model discloses a line structure is walked to photovoltaic curtain, it has realized the concealed installation formula of terminal box 5, connector lug 3 of bright frame photovoltaic curtain, not only does not influence holistic aesthetic property, still makes things convenient for later maintenance connector lug 3. Specifically, when the connector lug 3 is required to be maintained, the connector lug 3 can be exposed only by opening the outer cover plate 7, and the maintenance and the replacement are convenient. The setting of heat insulating strip 9 can not only improve thermal-insulated effect, can also utilize trough 91 on the heat insulating strip 9 to hold cable conductor 4.

Please refer to fig. 1-8, the utility model discloses a photovoltaic curtain wall walks line structure, including a plurality of photovoltaic glass boards 6 and a plurality of crossbeam 2, still include a plurality of the utility model discloses a photovoltaic curtain wall walks line structure, both ends crimping respectively between corresponding first clamp plate 8 and corresponding stand 1 about each photovoltaic glass board 6, and the upper and lower both ends of each photovoltaic glass board 6 crimping respectively between corresponding crossbeam 2 and the second clamp plate (not embodied in the figure) that is located the crossbeam 2 outside. Each crossbeam 2 is connected respectively between adjacent stand 1, specifically, crossbeam 2 is connected through angle sign indicating number cooperation screw or bolt assembly with stand 1. The bolt assembly comprises a bolt, and a nut, a gasket and the like matched with the bolt.

In this embodiment, the inner end of the first sealing rubber strip 11 is abutted against the outer side surface of the left end/right end of the photovoltaic glass plate 6, and the outer end of the second sealing rubber strip 12 is abutted against the inner side surface of the left end/right end of the photovoltaic glass plate 6. And sealing rubber strips are respectively embedded in the cross beam 2 and the second pressing plate so as to abut against the inner side surface/outer side surface of the upper end/lower end of the photovoltaic glass plate 6.

In this embodiment, weather-resistant sealant 13 is further coated between the first pressing plate 8, the outer cover plate 7 and the photovoltaic glass plate 6, and weather-resistant sealant 14 is also coated between the column 1 and the beam 2.

In this embodiment, the photovoltaic glass plate 6 is a hollow photovoltaic glass plate 6, and the junction box 5 is disposed on a side surface of the photovoltaic glass plate 6. The connector lug 3 adopts an MC4 connector lug.

The utility model discloses a bright frame photovoltaic curtain, its terminal box 5 hides between stand 1 and first clamp plate 8, and its connector lug 3 hides between first clamp plate 8 and outer apron 7, makes whole practicality pleasing to the eye. When later maintenance is needed, only the outer cover plate 7 needs to be detached to expose the connector lug 3, so that the maintenance is very convenient.

The utility model discloses a bright frame photovoltaic curtain wall does not relate to the part and all is the same with prior art or can adopt prior art to realize.

The above-mentioned embodiment only is used for further explaining the utility model discloses a photovoltaic curtain walks line structure and bright frame photovoltaic curtain, nevertheless the utility model discloses not confine the embodiment to, all be according to the utility model discloses a technical entity all falls into to any simple modification, the equivalent change and the decoration of making to above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims

1. A photovoltaic curtain wall wiring structure comprises a stand column, a plurality of junction boxes and a first pressing plate, wherein the first pressing plate is used for pressing a photovoltaic glass plate on the stand column, the first pressing plate is fixedly connected to the outer side of the stand column, and the corresponding junction boxes are connected through cables and connector lugs; the method is characterized in that: the connector lug is positioned in a cavity formed between the outer cover plate and the pressing plate.

2. The photovoltaic curtain wall routing structure according to claim 1, wherein: still include the heat insulating strip, this heat insulating strip is located between first clamp plate and the stand to through screw or bolt assembly and first clamp plate, stand fixed connection, this heat insulating strip outer end is equipped with vertical extension and is used for holding the trough of cable conductor.

3. The photovoltaic curtain wall routing structure according to claim 2, wherein: the quantity of heat insulating strip is a plurality of, and this a plurality of heat insulating strip is along vertical interval distribution, the terminal box is located between the adjacent heat insulating strip.

4. The photovoltaic curtain wall routing structure according to claim 1, wherein: the middle part of the outer end of the upright post is provided with a limiting clamping groove, the left end and the right end of the inner end of the heat insulation strip are respectively provided with a buckling strip, and the two buckling strips are respectively clamped in the limiting clamping groove; the middle part of the front end of the first pressing plate is provided with a positioning groove, and the outer end of the heat insulation strip is arranged in the positioning groove.

5. The photovoltaic curtain wall routing structure according to claim 1, wherein: the outer cover plate is connected with the first pressing plate in a buckling mode.

6. The photovoltaic curtain wall routing structure according to claim 5, wherein: the outer cover plate is long-strip-shaped, the cross section of the outer cover plate is U-shaped, clamping protrusions are arranged on the inner side surfaces of two sides of the outer cover plate respectively, clamping grooves are formed in the left side surface and the right side surface of the first pressing plate respectively, and the clamping protrusions and the clamping grooves are clamped one by one; the inner side surfaces of the two sides of the outer cover plate are respectively provided with a limiting strip, and each limiting strip is respectively positioned on the outer side of the first pressing plate

7. The photovoltaic curtain wall routing structure according to claim 1, wherein: the junction box is located between the first pressing plate and the upright post.

8. The photovoltaic curtain wall routing structure according to claim 1, wherein: the number of the first pressing plates is a plurality, the first pressing plates are distributed at intervals along the vertical direction, and the cables enter or leave the cavity from the intervals between the adjacent first pressing plates.

9. The photovoltaic curtain wall routing structure according to claim 1, wherein: and the left end and the right end of the inner side of the first pressing plate are respectively embedded with a first sealing rubber strip, and the left end and the right end of the outer end of the upright post are respectively embedded with a second sealing rubber strip.

10. The utility model provides a bright frame photovoltaic curtain wall, includes a plurality of photovoltaic glass boards and a plurality of crossbeam, its characterized in that: the photovoltaic curtain wall routing structure further comprises a plurality of photovoltaic curtain wall routing structures according to any one of claims 1 to 9, wherein the left end and the right end of each photovoltaic glass plate are respectively pressed between the corresponding first pressing plate and the corresponding upright post, and the upper end and the lower end of each photovoltaic glass plate are respectively pressed between the corresponding cross beam and a second pressing plate positioned on the outer side of the cross beam; each beam is respectively connected between adjacent upright columns.