CN201549514U - Solar panel aluminum framework structure - Google Patents

Abstract

A solar panel aluminum framework structure comprises four section bars, four angle irons and a plurality of fixing components, wherein holding through grooves for holding the angle irons are arranged on the section bars, each fixing component comprises a fixing bolt, rods of the fixing bolts are rotatably connected onto the angle irons, and the angle irons and the section bars are fastened together. The innovation of the solar battery board aluminum framework structure lies in that a notch in protection function is additionally arranged on the upper portion of the tail portion of each fixing bolt, the fixing bolt is embedded in the notch; when the threaded holes of the angle irons or the screw threads of the fixing bolts are corroded, the tail portion of each fixing bolt is blocked by the notch wall and cannot come off; the aluminum framework can further play fixing function even if the working surface of the fastening piece is corroded, thereby ensuring expected service time of the solar battery array surface, and the whole power station or a system on sea on high corrosion climate zones.

Description

A kind of solar panel aluminum border structure

[technical field]

The utility model relates to solar energy power source apparatus, especially belongs to a kind of solar panel aluminum border structure.

[background technology]

Because the solar battery power device is in the distinguishing feature of aspects such as cleaning, environmental protection, extensive use in all trades and professions already.The mounting structure of existing solar cell, generally be earlier every solar panel to be installed in the aluminium frame, then, the some aluminium frames of having inlayed cell panel are integrated in the framework as required, framework is fixed in again on the bearing and forms a complete solar cell front again.This shows, the firmness key of solar cell front depends on aluminum border structure fixing and that directly contact with cell panel, existing aluminum border structure can satisfy installation requirement basically, but effect is then not satisfactory when being applied in sea or high corrosion climatological region, because the aluminium frame is subjected to the influence of deep-etching gas, the fastening working face of section bar, particularly fastening assembly of making the aluminium frame is usually because of corrosion causes the connection loosing phenomenon, and then makes whole power station or system suffers catastrophic failure.

Before the utility model was made, the section bar of making the aluminium frame generally was divided into screw two kinds of section bar and angle sign indicating number section bars.Because etchant gas influence, the assembly of the section bar that screws are not suitable at sea or highly corrosive environments uses down, therefore, angle sign indicating number section bar is generally all adopted in marine or high corrosion climatological region.For guaranteeing the useful life of angle sign indicating number section bar aluminium frame, and then improve the functional reliability of whole power station or system, solar module manufacturer has done unremitting effort at the improvement of angle sign indicating number section bar.The technical staff attempts increasing the quantity of lock on section bar aluminium frame, perhaps directly use machine to make the aluminium frame that solar panel is stuck, though this also can reach fixedly purpose, but, things turn out contrary to one's wishes, facts have proved that lock quantity is many more, and the possibility of being corroded is just big more; Adopt stuck structure, need push, not only can cause the profile of section bar and agent structure to wreck, but also might the performance of solar panel be constituted a threat to section bar.For this reason, technical staff's striving direction turns to following two aspects again: 1, do not reducing under the prerequisite of aluminium frame to the solar panel pretightning force, reduce the usage quantity of fastening assembly, to avoid causing the loosening of whole aluminium frame because of the corrosion of fastening assembly working face as far as possible.Even the working face of 2 fastening assemblies is corroded, can guarantee that also whole aluminium frame is loosening, and then guarantee the solar cell front, and even whole power station or system are at sea or the useful life of high corrosion climatological region.

[summary of the invention]

For solving the problems referred to above that prior art exists, the utility model aims to provide a kind of solar panel aluminum border structure, this aluminium frame is particluarly suitable for the sea or use high corrosion climatological region, it has the least possible fastening assembly, and after even the working face of fastening assembly corroded, also can guarantee the tight advantage of whole aluminium frame, thereby guarantee the solar cell front, so the normal useful life of whole power station or system.

For achieving the above object, the utility model has adopted following technical scheme: this solar panel aluminum border structure comprises:

Four section bars, has a level on the cross section of described section bar to the abdomen dividing plate that is provided with, with the abdomen dividing plate is benchmark, a vertical plate is upwards respectively extended at abdomen dividing plate two ends, the inwall of described two vertical plates extends the first horizontal flange to the middle part respectively, about the joint of the first horizontal flange leave the gap, it is the ccontaining groove of opening with described gap that the last plane of the diapire of two first horizontal flanges, abdomen dividing plate and the inwall of left and right sides vertical plate constitute one; The abdomen dividing plate is downward, and described wherein vertical plate extends downwards and is folded to the back and forms an axial caulking groove;

Four pairs of angle bar, two ends of described angle bar can be stretched in the described ccontaining groove;

Some pairs of fixation kits, every pair of fixation kit comprises set bolt, the shank of bolt of described set bolt is screwed on the described angle bar after passing described gap, the fastening face of the part of set bolt afterbody be shelved on described about the last plane of the first horizontal flange;

It is characterized in that: described two vertical plates continue to extend upward, and be folded to the middle part then respectively and extend the second horizontal flange, two notches about formation, the afterbody of set bolt is embedded in the described notch.

As to technique scheme further replenish and perfect, the utility model also has following additional technical feature:

Described set bolt is a kind of stainless steel bolt with pad, and the thickness of the height of described notch and set bolt afterbody is complementary.

Be with the stainless steel spring pad on the shank of bolt of described set bolt, the stainless steel spring pad is nested with on fastening of the set bolt afterbody and angle bar on the shank of bolt between the plane.

Be provided with silica gel consolidated structures layer in the described notch, silica gel consolidated structures layer ring wraps in the afterbody periphery of set bolt.

The cross sectional shape of the free end face of described two second horizontal flanges is concavo-convex waveform.

Beneficial effect: compared with prior art; innovative point of the present utility model is: set up the notch that shields above the afterbody of fastening assembly set bolt; change set bolt the stainless steel bolt of band pad into, and on shank of bolt, be nested with the stainless steel spring pad.In the use, after the screw thread of angle bar screwed hole or set bolt is corroded, will cause the loosening of set bolt, but, set bolt because the afterbody of set bolt is subjected to stopping of notched wall and can't comes off, has played the effect of fixed angles iron phase to the position in the loose or dislocation process.If sheathed spring shim on the shank of bolt of set bolt again, after set bolt is loosening, the pretightning force of spring shim can discharge automatically and fill gap between angle bar and the abdomen dividing plate bottom surface, reach the purpose that fastening angle bar prevents its displacement, therefore, even the working position of the aluminium frame fastening assembly of this structure can also play fixing effect after promptly screw hole or screw thread are corroded.After setting up spring shim, more make and played one to aluminium frame fastening and add the effect of holding.Moreover, in this aluminum border structure, all parts all use erosion-resisting stainless steel parts or zinc-plated part, sufficient to guarantee is the use under corrosive environment for a long time, particularly do not offer a screw hole on the section bar of forming the aluminium frame, the hinged fastening assembly that removes key position is few, therefore, the aluminium frame of this structure can be guaranteed the solar cell front fully, and even whole power station or system are at sea or the expection time limit that uses of high corrosion climatological region.

[description of drawings]

Fig. 1 assembles the cross section structure schematic diagram that the back is dissectd along the set bolt place for embodiment of the utility model.

Fig. 2 is the partial assembled structural representation of an embodiment of the utility model.

Among the figure: abdomen dividing plate 10, left vertical plate 101, right vertical plate 102, the first horizontal flanges 1021, the second horizontal flange 1022, free end face 10221, the second flange diapires 10222, following vertical plate 103, flap 1031, axially caulking groove 1032, set bolt 20, shank of bolt 201, spring shim 30, angle bar 40, screw 401, angle bar end 402, ccontaining groove 403, notch 50, gap 60.

[embodiment]

Referring to Fig. 1 and in conjunction with Fig. 2.

From the section bar cross section, " 9 " font of a distortion of its similar, abdomen dividing plate 10 left sides as the section bar main body are left vertical plate 101 and following vertical plate 103, following vertical plate 103 is folded to the back and forms axial caulking groove 1032 by flap 1031, axially the effect of caulking groove 1032 is to be used to admit solar panel, solar panel just is embedded in the axial caulking groove 1032 of four section bars, certainly, axially the height of caulking groove 1032 is decided by the thickness of solar panel, makes the interlocking of silica gel close-fitting and guarantees that its sealing gets final product.

Right vertical plate 102 and left vertical plate 101 are and are symmetrical arranged, about the first horizontal flange 1021 and the second horizontal flange 1022 chamber of abdomen dividing plate more than 10 is separated into two chambeies that communicate up and down, cavity of resorption is ccontaining groove 403, is used to admit angle bar 40; Epicoele by about the first horizontal flange 1021 and the second horizontal flange 1022, and two notches 50 about the formation of the inwall of two vertical plates 103, the afterbody that is used for ccontaining set bolt 20, make fastening of the part of set bolt 20 can be shelved on the last plane of the first horizontal flange 1021, and the afterbody end face of set bolt 20 is subjected to the constraint of the second flange diapire 10222 again, plays to prevent its purpose that comes off.About gap 60 between the first horizontal flange 1021 should make shank of bolt 201 can pass gap 60 greater than the diameter of the shank of bolt 201 of set bolt 20, screw in the angle bar 40 corresponding screws 401.Equally, about also have the gap between the second horizontal flange 1022, the degree of tightness operation to set bolt 20 can be guaranteed in this gap.

Be with stainless steel spring pad 30 on the shank of bolt 201 of described set bolt 20, stainless steel spring pad 30 is seated between the last plane of fastening of set bolt 20 afterbodys and angle bar 40.

Be provided with silica gel consolidated structures layer during assembling in the described notch 50, silica gel consolidated structures layer ring wraps in the periphery of set bolt 20 afterbodys, plays fixing, corrosion-resisting function.

The assemble method of this aluminum border structure is as follows:

1, at first to be inserted in stainless steel spring pad 30 on the shank of bolt 201 of set bolt 20, to twist the screw 401 interior (every side has two screws 401 on the present embodiment angle bar 40) of set bolt 20 screw-in angle bar 40 then, shank of bolt 201 aligned notches 50 translations of the angle bar end 402 of angle bar 40 being aimed at ccontaining groove 403, set bolt 20 are inserted in the section bar again, should be noted that this moment and reserve height, make angle bar 40 and the fastening assembly can both smooth and easy translation in section bar.

2, after the minor face frame installs angle bar 40, clamp spring shim 30 and angle bar 40 (will flatten spring shim 30) with vice, and adjust to correct position.

3, according to above-mentioned steps, in the opposite side translation long margin frame section bar with angle bar 40, then whole semi-finished product are put into above the good frame loader of debugging together, push respectively according to the order of minor face frame behind the first long margin frame and make seamless being linked to together of section bar.

4, under the situation of using the frame loader extruding, tighten set bolt 20 and just finished the assembling process of a solar panel, the assembling main points are to guarantee that spring shim 30 must be driven plain, and not so might influence the useful life of solar panel aluminum border.

5, take off the aluminium frame of having assembled solar panel from frame loader, treating that silica gel solidifies can carry out the subsequent handling operation.

Claims (5)

1. solar panel aluminum border structure comprises:

Four section bars, has a level on the cross section of described section bar to the abdomen dividing plate (10) that is provided with, with abdomen dividing plate (10) is benchmark, a vertical plate (101 is upwards respectively extended at abdomen dividing plate (10) two ends, 102), described two vertical plates (101,102) inwall extends the first horizontal flange (1021) to the middle part respectively, about the joint of the first horizontal flange leave gap (60), the diapire of two first horizontal flanges, the last plane of abdomen dividing plate (10) and left and right sides vertical plate (101,102) it is the ccontaining groove (403) of opening with described gap (60) that inwall constitutes one; Abdomen dividing plate (10) is downward, and a described wherein vertical plate (101) extends downwards and is folded to the back and forms an axial caulking groove (1032);

Four pairs of angle bar (40), two ends of described angle bar (40) can be stretched in the described ccontaining groove (1032);

Some pairs of fixation kits, every pair of fixation kit comprises set bolt (20), the shank of bolt (201) of described set bolt (20) is screwed on the described angle bar after passing described gap (60), the fastening face of part of set bolt (20) afterbody be shelved on described about the last plane of the first horizontal flange (1021);

It is characterized in that: described two vertical plates (101,102) continue to extend upward, and be folded to the middle part then respectively and extend the second horizontal flange (1022), two notches (50) about formation, the afterbody of set bolt (20) is embedded in the described notch (50).

2. a kind of solar panel aluminum border structure as claimed in claim 1 is characterized in that: described set bolt (20) is a kind of stainless steel bolt with pad, and the thickness of the height of described notch (50) and set bolt (20) afterbody is complementary.

3. a kind of solar panel aluminum border structure as claimed in claim 1 or 2, it is characterized in that: be with stainless steel spring pad (30) on the shank of bolt (201) of described set bolt (20), stainless steel spring pad (30) is nested with on fastening of set bolt (20) afterbody and angle bar (40) are gone up shank of bolt (201) between the plane.

4. a kind of solar panel aluminum border structure as claimed in claim 1 or 2 is characterized in that: be provided with silica gel consolidated structures layer in the described notch (50), silica gel consolidated structures layer ring wraps in the afterbody periphery of set bolt (20).

5. a kind of solar panel aluminum border structure as claimed in claim 1 is characterized in that: the cross sectional shape of the free end face (10221) of described two second horizontal flanges (1021) is concavo-convex waveform.

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