CN206977372U

CN206977372U - Photovoltaic module

Info

Publication number: CN206977372U
Application number: CN201720885869.8U
Authority: CN
Inventors: 徐寅生; 许涛; 陈军
Original assignee: Canadian Solar Manufacturing Changshu Inc; Atlas Sunshine Power Group Co Ltd
Current assignee: Canadian Solar Inc; Canadian Solar Manufacturing Changshu Inc
Priority date: 2017-07-20
Filing date: 2017-07-20
Publication date: 2018-02-06
Anticipated expiration: 2027-07-20

Abstract

The utility model provides a kind of photovoltaic module, including cell panel, around cell panel edge rectangular shaped rim and be installed on the terminal box of the panel backside side, the rectangular shaped rim includes long side and the short side mutually spliced, the frame is provided with breach in the intersection of long side and short side, and the half of the breach is formed in the long side, second half is formed on the short side, and the corner of the cell panel is in the breach.The utility model sets breach on frame, to facilitate the accumulated snow of discharge battery plate surface and ponding etc., improves the self-cleaning ability of photovoltaic module to a certain extent, reduce manual maintenance difficulty by improving the structure design of frame.

Description

Photovoltaic module

Technical field

It the utility model is related to field of photovoltaic power generation, more particularly to a kind of photovoltaic module.

Background technology

Conventional photovoltaic module all has metal edge frame, and it is coated on the edge of cell panel, can one play it is preferable Protective action, also the installation of photovoltaic module can be easy to fix.At present, conventional metal edge frame is above the sensitive side table of cell panel Face, the surrounding equivalent to photovoltaic module is stopped by frame, so as to formed it is middle it is low, surrounding is high, this structure once runs into Rain, snowy weather, the light side surface of photovoltaic module is easy for ponding accumulated snow, if can not discharge in time will increase photovoltaic Component carries, meanwhile, particle, dust etc. are polluted in air also due to rainwater collecting, it is not easy to be pulled away, accumulate in sensitive side table Face, this can not only influence daylighting, and influence the outward appearance of photovoltaic module, can also increase the cost of clean and maintenance.

Utility model content

In view of this, the utility model provides a kind of photovoltaic module, to improve the product on photovoltaic module surface in the prior art The problem of water accumulated snow hardly possible excludes.

Specifically, the utility model is achieved by the following technical solution：A kind of photovoltaic module, including cell panel, enclose It is around in the rectangular shaped rim of cell panel edge and is installed on the terminal box of the panel backside side, the rectangular shaped rim includes The long side and short side mutually spliced, the frame are provided with breach, and the half shape of the breach in the intersection of long side and short side Described in Cheng Yu in long side, second half is formed on the short side, and the corner of the cell panel is in the breach.

Further, the breach penetrates the long side and short side, the breach simultaneously from inside to outside in the horizontal direction In the vertical direction is from top to bottom extended to below the smooth surface of cell panel from the top of long side and short side.

Further, the long side and short side are respectively provided with a cavity, the roof above cavity and positioned at the cavitys Holding tank between roof, and the width of the short side roof is less than the width of long side roof.

Further, the glue groove towards the holding tank, and institute are equipped with the roof of the long side and the roof of short side The glue groove width for stating short side is less than the glue groove width of long side.

The short side and the equal ecto-entad of the roof of long side, which are tilted down, extends to the smooth surface of cell panel, but short side top The inclined degree of wall is more than the inclined degree of the long side roof.

Further, the quantity of the terminal box is three, and its distribution of short side along the frame, the photovoltaic module is also Provided with the cable clamp being installed on the short side.

Further, one end of the cable clamp is the bonding end for bonding short side, and the other end of the cable clamp is clamping The hook portion of cable.

Further, the cell panel includes a cover-plate glass, and the bottom of the breach is less than the cover-plate glass of cell panel.

Further, the cavity bottom of the long side is additionally provided with the supporting walls to extend internally and short side is then not provided with.

The utility model sets breach, to facilitate discharge cell panel table by improving the structure design of frame on frame The accumulated snow and ponding in face etc., the self-cleaning ability of photovoltaic module is improved to a certain extent, reduce manual maintenance difficulty.

Brief description of the drawings

Fig. 1 is the stereogram of the utility model photovoltaic module.

Fig. 2 be in Fig. 1 photovoltaic module in the partial enlarged drawing of dotted line frame position.

Fig. 3 is the profile of the long margin frame of the utility model photovoltaic module.

Fig. 4 is the profile of the short frame of the utility model photovoltaic module.

Fig. 5 is the partial view at the back side of the utility model photovoltaic module.

Fig. 6 is the structural representation of the cable clamp of the utility model photovoltaic module.

Embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.

It is only merely for the purpose of description specific embodiment in the term that the utility model uses, and is not intended to be limiting this reality With new." one kind ", " described " and "the" of singulative used in the utility model and appended claims It is intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein " and/ Or " refer to and any or all may be combined comprising the associated list items purposes of one or more.

As shown in figure 1, the utility model provides a kind of photovoltaic module 100, it includes cell panel 10, around cell panel 10 The rectangular shaped rim 20 of edge and the terminal box 30 for being installed on the back side of cell panel 10, wherein, the cell panel 10 is in square Shape simultaneously has smooth surface 11 and shady face, and the surrounding of the smooth surface 11 is surrounded by the frame 20.

As shown in Fig. 2 the frame 20 includes a pair of long sides 21 being parallel to each other and a pair of relatively parallel short sides 22, institute State long side 21 and short side 22 is elongated, and be connected with each other in end and form the rectangular shaped rim 20, wherein, the frame 20 Breach 23 is provided with the intersection of long side 21 and short side 22, the breach 23 penetrates the long side from inside to outside in the horizontal direction 21 and short side 22, and and in the vertical direction described in breach 23 from top to bottom extend to battery from the top of long side 21 and short side 22 (horizontal direction is the direction parallel to smooth surface 11 to the smooth surface of plate 10, and vertical direction is perpendicular to smooth surface below 11 11 direction), it is preferable that the bottom of breach 23 is less than the cover-plate glass 12 of cell panel 10, so that the bottom of breach 23 is low In the smooth surface 11, so, accumulated snow, ponding in the opening position of breach 23 of frame 20, the smooth surface 11 of cell panel 10 It can will not directly be discharged with dust by the stop of frame 20 out of breach 23 to outside frame 20.It is it is noted that described The half of breach 23 is formed in the long side 21, and second half is formed on the short side 22, when long side 21 and short side 22 are mutual Complete breach 23 is formed after splicing, therefore so that the corner of the cell panel 10 is completely exposed in the breach 23, is also made Obtaining the breach 23 has two-way discharge ability.

In the utility model preferred embodiment, as shown in figure 3, the long side 21 of the frame 20 has a rectangular cavities 201st, the roof 202 above cavity 201 and the supporting walls 203 to be extended internally from the bottom of cavity 201, the He of cavity 201 Holding tank 204 formed with the clamping cell panel 10 between roof 202, and the clamping is provided with the roof 202 The glue groove 205 of groove 204.The structure of the short side 22 and the structure of long side 21 are substantially similar, as shown in figure 4, it also is provided with chamber Body 201 and roof 202, but the bottom of cavity 201 is not provided with the supporting walls 203 that extend internally, can so reduce photovoltaic module Weight and cost, also be provided with the holding tank 204 that cavity 201 is set downward on the roof 202 of short side 22, but short side 22 The width of glue groove 205 is less than the width of the glue groove 205 of long side 21, and the short side 22 is additionally provided with and protrudes into the glue groove 205 Interior projection 206, and the position of projection 206 is higher than the end of the roof 202 of short side 22, can so improve the Tibetan of glue groove 205 Glue ability.In addition, the short side 22 and 202 equal ecto-entad of the roof of long side 21 be tilted down extend to cell panel 10 by Smooth surface 11, but the inclined degree of the roof 202 of short side 22 is more than the inclined degree of the roof 202 of long side 21, plus short side 22 The width L2 of roof 202 is less than the width L1 of the roof 202 of long side 21, can so reduce the weight and cost of short side 22.

As shown in figure 5, the terminal box 30 is arranged at the rear side of the cell panel 10, and the quantity of terminal box 30 is three Individual, its short side 22 along the frame 20 is distributed, and two of which terminal box 30 is drawn by cable 31, in order to facilitate cable 31 Placement, in the utility model preferred embodiment, the photovoltaic module is additionally provided with the cable clamp 32 being installed on the short side 22, such as Shown in Fig. 6, one end of the cable clamp 32 is to bond end 33, for being bonded in the short side 22 of the frame 20, the cable The other end of folder 32 is a hook portion 34, for cable 31 described in clamping.

It can be seen that the utility model by improving the structure design of frame 20, sets breach 23 on frame 20, to facilitate row Go out accumulated snow and the ponding on the surface of cell panel 10 etc., improve the self-cleaning ability of photovoltaic module to a certain extent, reduce artificial The difficulty of maintenance.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in Within the scope of protection.

Claims

1. a kind of photovoltaic module, including cell panel, around cell panel edge rectangular shaped rim and be installed on the battery The terminal box of backboard surface side, the rectangular shaped rim include long side and the short side mutually spliced, it is characterised in that the frame is in length Side and the intersection of short side are provided with breach, and the half of the breach is formed in the long side, and second half is formed at described short Bian Shang, the corner of the cell panel is in the breach.

2. photovoltaic module as claimed in claim 1, it is characterised in that the breach passes through simultaneously from inside to outside in the horizontal direction Lead to the long side and short side, the breach in the vertical direction from top to bottom extend to cell panel from the top of long side and short side Below smooth surface.

3. photovoltaic module as claimed in claim 2, it is characterised in that the long side and short side are respectively provided with a cavity, positioned at chamber Roof above body and the holding tank between the cavity and roof, and the width of the short side roof is less than long side roof Width.

4. photovoltaic module as claimed in claim 3, it is characterised in that be equipped with the roof of the long side and the roof of short side Towards the glue groove of the holding tank, and the glue groove width of the short side is less than the glue groove width of long side.

5. photovoltaic module as claimed in claim 4, it is characterised in that the short side and the equal ecto-entad of the roof of long side are in inclining The smooth surface of cell panel is extended to obliquely, but the inclined degree of short side roof is more than the inclined degree of the long side roof.

6. photovoltaic module as claimed in claim 5, it is characterised in that the quantity of the terminal box is three, and it is along the side The short side distribution of frame, the photovoltaic module are additionally provided with the cable clamp being installed on the short side.

7. photovoltaic module as claimed in claim 6, it is characterised in that one end of the cable clamp is the bonding for bonding short side End, the other end of the cable clamp are the hook portion of clamping cable.

8. photovoltaic module as claimed in claim 7, it is characterised in that the cell panel includes a cover-plate glass, the breach Bottom be less than cell panel cover-plate glass.

9. photovoltaic module as claimed in claim 8, it is characterised in that the cavity bottom of the long side is additionally provided with what is extended internally Supporting walls and short side is then not provided with.