CN103094387B - Solar cell component frame and corner connectors for frame assembly - Google Patents

Solar cell component frame and corner connectors for frame assembly Download PDF

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Publication number
CN103094387B
CN103094387B CN201310022766.5A CN201310022766A CN103094387B CN 103094387 B CN103094387 B CN 103094387B CN 201310022766 A CN201310022766 A CN 201310022766A CN 103094387 B CN103094387 B CN 103094387B
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CN
China
Prior art keywords
frame
edge
framework
edges
solar module
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CN201310022766.5A
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Chinese (zh)
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CN103094387A (en
Inventor
安全长
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常州亿晶光电科技有限公司
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Priority to CN201310022766.5A priority Critical patent/CN103094387B/en
Publication of CN103094387A publication Critical patent/CN103094387A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to a solar cell component frame, and the solar cell component frame includes a laminated part installing notch, an inner wall, a supporting edge, and an outer wall. A lower wall, the inner wall, the supporting edge and the outer wall form a frame body. The solar cell component frame also includes a lateral wall used for separating the frame body into a first frame body and a second frame body. The invention further relates to a corner connector which includes a first inner lateral edge, a first outer lateral edge, a second inner lateral edge and a second outer lateral edge. The first inner lateral edge and the first outer lateral edge are respectively matched with a first frame body of the frame and a second frame body of the frame. A plurality of lateral edge grooves are arranged on the outer sides of the first inner lateral edge, the inner side and the outer side of the first outer lateral edge, the outer side of the second inner lateral edge, the inner side and the outer side of the second outer lateral edge. The solar cell component frame and corner connectors for frame assembly utilize a double-cavity frame, enable the frame and the corner connectors matched with the frame to be thinner, fundamentally save raw materials, reduce the weight of the frame and the corner connectors, and reduce the cost.

Description

Solar module frame and frame assembling corner brace

Technical field

The present invention relates to solar module assembling fittings, particularly a kind of solar module frame and frame assembling corner brace.

Background technology

The periphery of general photovoltaic module is provided with frame, and the edge of lamination part of solar cell is contained in the notch of frame.Lamination part of solar cell is made up of header board, EVA, solar battery sheet, EVA and backboard five-layer structure from top to bottom successively.Photovoltaic module is by its frame, rack-mount.In addition, this frame also plays enhancing component strength, and the effect at black box edge.Some assembly is added with brace summer at opaco, and this brace summer plays the effect strengthening component strength.

Frame many uses aluminum alloy materials of existing photovoltaic module is made.Use aluminum alloy materials to make section bar, energy consumption is large, and cost is high.Given this, need to improve sectional material for photovoltaic module frame, reduce section bar energy consumption and cost.Further, the overall weight of photovoltaic module is comparatively large, and its mechanical strength will be affected.The structure of existing frame as shown in Figure 1, its middle cavity 1 is relatively little, at present in order to increase the intensity of frame, by sidewall 2 toward the skew of A direction, this measure increases the size of cavity 1 simultaneously, after cavity 1 strengthens, the weight of frame own is without large change, in order to cost-saving, everybody will concentrate on corner brace, and described corner brace is the parts for the long margin frame and short frame connecting photovoltaic module.The existing various design alleviating corner brace weight is that corner brace is designed to hollow structure, as Chinese patent 201120457539.1 " light weight type aluminium shape of peripheral frame corner brace ".Therefore, existing frame and corner brace can not strengthen frame intensity simultaneously, can alleviate again the overall weight of frame and corner brace.

Summary of the invention

The technical problem to be solved in the present invention is: in order in prior art, photovoltaic component frame and the more deficiency affecting mechanical strength and increase cost of corner brace materials, and existing frame and corner brace structure, if decrease materials, mechanical strength will inevitably be affected, therefore, the invention provides a kind of solar module frame and frame assembling corner brace.

The technical solution adopted for the present invention to solve the technical problems is: a kind of solar module frame, comprises

Laminate installs notch, for installing lamination part of solar cell;

Inwall, be approximately perpendicular to described laminate and install notch, described inwall comprises first end and the second end, and described first end is coupled to described laminate and installs notch;

Support edge, is approximately perpendicular to described inwall, and described support edge comprises the 3rd end and the 4th end, and described 3rd end is coupled to described second end of described inwall;

Outer wall, be approximately perpendicular to described laminate and install notch, described outer wall comprises five terminal and the 6th end, and described five terminal is coupled in described 4th end of described support edge;

Described lower wall, inwall, support edge and outer wall form a framework;

Also comprise the sidewall for framework being separated into the first framework and the second framework, described sidewall is approximately perpendicular to described laminate and installs notch.

In order to improve the mechanical strength of support edge, the afterbody of described support edge is provided with crotch upwards.

Frame height can do lower than existing main flow height, frame height H is 30mm ~ 45mm, can be 45mm, 40mm, 35mm, even 30mm, for the frame of this height, in order to improve the intensity of frame, the distance D between described inner and outer wall opposite face is 5mm ~ 10mm, size relatively increases to some extent, improves the intensity of frame on the one hand; On the other hand, the cavity between inside and outside wall increases to some extent, is conducive to the bond strength ensureing corner brace and frame.

A kind of solar module frame assembling corner brace for described solar module frame, comprise the first connecting portion and the second connecting portion that are respectively used to connect adjacent two edges frame, described first connecting portion is made up of the first inner side edge parallel to each other and the first outer side edges, and described second connecting portion is made up of the second inner side edge parallel to each other and the second outer side edges; Described first inner side edge and the first outer side edges coordinate with the first framework of a frame and the second framework respectively, and described second inner side edge and the second outer side edges coordinate with the first framework of another frame and the second framework respectively; Described first connecting portion is connected by connector with described second connecting portion.

The outside of the outside of the outside of described first inner side edge, the inner side of the first outer side edges, the first outer side edges, the outside of the second inner side edge, the inner side of the second outer side edges and/or the second outer side edges has some side grooves.

The length L of described first connecting portion and the second connecting portion is 20mm-60mm, thickness H is 3mm-12mm, the width of rebate L1 of described side grooves is 5mm-15mm, described side grooves depth H 1 is the 30%-50% of described first connecting portion and the second connecting portion thickness H, and the spacing L2 between the notch of adjacent two described side grooves is 3mm-8mm.

In order to proof strength is even and attractive in appearance, described some side grooves are arranged in parallel and/or arrange at equal intervals.

Further, described side grooves cross sectional shape is rectangle, arc, triangle or trapezoidal.

In order to prevent corner brace from getting loose from junction, the inner side of described first inner side edge and/or the inner side of the second inner side edge are provided with sawtooth, and described sawtooth tilts to the junction of described first connecting portion and the second connecting portion.

In order to reduce material, weight reduction, also comprises the first groove, and described first groove is arranged on the inner side of described first inner side edge and/or the inner side of the second inner side edge.

The invention has the beneficial effects as follows, solar module frame of the present invention and frame assembling corner brace, adopt two-chamber frame, the sidewall of increase by for supporting, strengthens frame intensity, and frame can be made again can to do thinner with the corner brace be mated simultaneously, fundamentally save raw material, alleviate the weight of frame and corner brace, reduce cost, both artistic and practical.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described.

Fig. 1 is the structural representation of existing frame.

In Fig. 11, cavity, 2, sidewall.

Fig. 2 is the structural representation of the optimum embodiment of solar module frame of the present invention.

Fig. 3 is the structural representation of the optimum embodiment of solar module frame assembling corner brace of the present invention.

In Fig. 2, Fig. 3 11, laminate installs notch, and 12, sidewall, 13, inwall, 14, support edge, 15, upper wall, 16, lower wall, 17, outer wall, 18, crotch, 19a, the first framework, 19b, the second framework, 21a, the first inner side edge, 21b, the first outer side edges, 22a, the second inner side edge, 22b, the second outer side edges, 23, side grooves, 24, sawtooth, the 25, first groove, 26, connector.

Embodiment

In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.

As shown in Figure 2, the structural representation of the optimum embodiment of solar module frame of the present invention.Comprising laminate and notch 11 is installed, comprising upper wall 15 roughly parallel to each other and lower wall 16, for installing lamination part of solar cell;

Inwall 13, be approximately perpendicular to laminate and install notch 11, inwall 13 comprises first end and the second end, and first end is coupled to laminate and installs notch 11;

Support edge 14, is approximately perpendicular to inwall 13, and support edge 14 comprises the 3rd end and the 4th end, and the 3rd end is coupled to the second end of inwall 13; The afterbody of support edge 14 is provided with crotch 18 upwards;

Outer wall 17, be approximately perpendicular to laminate and install notch 11, outer wall 17 comprises five terminal and the 6th end, and five terminal is coupled in the 4th end of support edge 14;

Lower wall 16, inwall 13, support edge 14 and outer wall 17 form a framework;

Also comprise the sidewall 12 for framework being separated into the first framework 19a and the second framework 19b, sidewall 12 is approximately perpendicular to laminate and installs notch 11.

In the present embodiment, frame height H is 40mm, and the distance D between inwall 13 and outer wall 17 opposite face is 8mm.

As shown in Figure 3, the structural representation of the optimum embodiment of solar module frame assembling corner brace of the present invention.Comprise the first connecting portion and the second connecting portion that are respectively used to connect adjacent two edges frame, first connecting portion is made up of the first inner side edge 21a parallel to each other and the first outer side edges 21b, and the second connecting portion is made up of the second inner side edge 22a parallel to each other and the second outer side edges 22b; First inner side edge 21a and the first outer side edges 21b coordinates with the first framework 19a of a frame and the second framework 19b respectively, and the second inner side edge 22a and the second outer side edges 22b coordinates with the first framework 19a of another frame and the second framework 19b respectively; Interval between interval between first inner side edge 21a and the first outer side edges 21b, the second inner side edge 22a and the second outer side edges 22b is roughly identical with the thickness of sidewall 12; First connecting portion is connected by connector 26 with the second connecting portion.

The outside of the outside of the outside of the first inner side edge 21a, the inner side of the first outer side edges 21b, the first outer side edges 21b, the outside of the second inner side edge 22a, the inner side of the second outer side edges 22b and the second outer side edges 22b all has some side grooves 23.

The length L of the first connecting portion and the second connecting portion is 20mm-60mm, thickness H is 3mm-12mm, the width of rebate L1 of side grooves 23 is 5mm-15mm, side grooves 23 depth H 1 is the 30%-50% of the first connecting portion and the second connecting portion thickness H, and the spacing L2 between the notch of adjacent two side grooves 23 is 3mm-8mm.

Some side grooves 23 are parallel and arrange at equal intervals.

Side grooves 23 cross sectional shape is larger trapezoidal of opening.

The inner side of the first inner side edge 21a and/or the inner side of the second inner side edge 22a are provided with sawtooth 24, and sawtooth 24 tilts to the junction of the first connecting portion and the second connecting portion.

Also comprise the first groove 25, first groove 25 to be arranged on the inner side of the second inner side edge 22a.

Coupling described in the present invention refers to and is connected to each other or is structure as a whole.

With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.

Claims (9)

1. a solar module frame, comprises
Laminate installs notch (11), for installing lamination part of solar cell;
Inwall (13), be approximately perpendicular to described laminate and install notch (11), described inwall (13) comprises first end and the second end, and described first end is coupled to described laminate and installs notch (11);
Support edge (14), is approximately perpendicular to described inwall (13), and described support edge (14) comprise the 3rd end and the 4th end, and described 3rd end is coupled to described second end of described inwall (13);
Outer wall (17), be approximately perpendicular to described laminate and install notch (11), described outer wall (17) comprises five terminal and the 6th end, and described five terminal is coupled in described 4th end of described support edge (14);
Described lower wall (16), inwall (13), support edge (14) and outer wall (17) form a framework;
It is characterized in that: also comprise the sidewall (12) for framework being separated into the first framework (19a) and the second framework (19b), described sidewall (12) is approximately perpendicular to described laminate and installs notch (11);
Frame height H is 30mm ~ 45mm, and the distance D between described inwall (13) and outer wall (17) opposite face is 5mm ~ 10mm;
First framework (19a) and the second framework (19b) are corner brace chamber.
2. the solar module frame as described in claim 1, is characterized in that: the afterbody of described support edge (14) is provided with crotch (18) upwards.
3. the solar module frame assembling corner brace for the solar module frame according to any one of claim 1-2, comprise the first connecting portion and the second connecting portion that are respectively used to connect adjacent two edges frame, it is characterized in that: described first connecting portion is made up of the first inner side edge (21a) parallel to each other and the first outer side edges (21b), described second connecting portion is made up of the second inner side edge (22a) parallel to each other and the second outer side edges (22b); Described first inner side edge (21a) and the first outer side edges (21b) coordinate with first framework (19a) of a frame and the second framework (19b) respectively, and described second inner side edge (22a) and the second outer side edges (22b) coordinate with first framework (19a) of another frame and the second framework (19b) respectively; Described first connecting portion is connected by connector (26) with described second connecting portion.
4. the solar module frame assembling corner brace as described in claim 3, is characterized in that: the outside of the outside of the outside of described first inner side edge (21a), the inner side of the first outer side edges (21b), the first outer side edges (21b), the outside of the second inner side edge (22a), the inner side of the second outer side edges (22b) and/or the second outer side edges (22b) has some side grooves (23).
5. the solar module frame assembling corner brace as described in claim 4, it is characterized in that: the length L of described first connecting portion and the second connecting portion is 20mm-60mm, thickness H is 3mm-12mm, the width of rebate L1 of described side grooves (23) is 5mm-15mm, described side grooves (23) depth H 1 is the 30%-50% of described first connecting portion and the second connecting portion thickness H, and the spacing L2 between the notch of adjacent two described side grooves (23) is 3mm-8mm.
6. the solar module frame assembling corner brace as described in claim 4, is characterized in that: described some side grooves (23) are arranged in parallel and/or arrange at equal intervals.
7. the solar module frame assembling corner brace as described in claim 4, is characterized in that: described side grooves (23) cross sectional shape is rectangle, arc, triangle or trapezoidal.
8. the solar module frame assembling corner brace as described in claim 3 or 4, it is characterized in that: the inner side of described first inner side edge (21a) and/or the inner side of the second inner side edge (22a) are provided with sawtooth (24), described sawtooth (24) tilts to the junction of described first connecting portion and the second connecting portion.
9. the solar module frame assembling corner brace as described in claim 3 or 4, it is characterized in that: also comprise the first groove (25), described first groove (25) is arranged on the inner side of described first inner side edge (21a) and/or the inner side of the second inner side edge (22a).
CN201310022766.5A 2013-01-22 2013-01-22 Solar cell component frame and corner connectors for frame assembly CN103094387B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310022766.5A CN103094387B (en) 2013-01-22 2013-01-22 Solar cell component frame and corner connectors for frame assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310022766.5A CN103094387B (en) 2013-01-22 2013-01-22 Solar cell component frame and corner connectors for frame assembly

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CN103094387B true CN103094387B (en) 2015-05-20

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426474B (en) * 2013-08-21 2018-03-06 晶科能源有限公司 A kind of solar cell module and its manufacture method
CN104362949A (en) * 2014-11-14 2015-02-18 苏州东润太阳能科技有限公司 Solar cell frame
CN104333306A (en) * 2014-11-14 2015-02-04 苏州东润太阳能科技有限公司 Solar cell frame
CN104362951A (en) * 2014-11-17 2015-02-18 苏州东润太阳能科技有限公司 Corner key for assembling solar cell frame
CN104362950A (en) * 2014-11-17 2015-02-18 苏州东润太阳能科技有限公司 Solar cell frame
CN104333307A (en) * 2014-11-17 2015-02-04 苏州东润太阳能科技有限公司 Side frame of solar cell
CN104362964A (en) * 2014-11-19 2015-02-18 苏州东润太阳能科技有限公司 Solar cell frame
CN104333312A (en) * 2014-11-19 2015-02-04 苏州东润太阳能科技有限公司 Side frame of solar cell
CN104320062A (en) * 2014-11-19 2015-01-28 苏州东润太阳能科技有限公司 Corner key for solar cell frame connection
CN104362962A (en) * 2014-11-19 2015-02-18 苏州东润太阳能科技有限公司 Solar cell frame
CN105141240B (en) * 2015-09-08 2017-12-01 张家港市互惠光电有限公司 Solar cell module high-strength aluminum alloy frame
CN105429579A (en) * 2015-12-28 2016-03-23 陕西拓日新能源科技有限公司 Novel frame suitable for crystalline silicon component

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CN202363497U (en) * 2011-11-18 2012-08-01 江苏爱康太阳能科技股份有限公司 Aluminium profile frame of solar panel
CN202601646U (en) * 2012-04-25 2012-12-12 上海泰阳绿色能源有限公司 Novel photovoltaic aluminum connection frame

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202363497U (en) * 2011-11-18 2012-08-01 江苏爱康太阳能科技股份有限公司 Aluminium profile frame of solar panel
CN202601646U (en) * 2012-04-25 2012-12-12 上海泰阳绿色能源有限公司 Novel photovoltaic aluminum connection frame

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