CN209896998U

CN209896998U - Solar photovoltaic module aluminium alloy frame

Info

Publication number: CN209896998U
Application number: CN201920980646.9U
Authority: CN
Inventors: 张学锋; 张琴涛
Original assignee: JIANGYIN SHENGTONG ALUMINUM INDUSTRY Co Ltd
Current assignee: JIANGYIN SHENGTONG ALUMINUM INDUSTRY Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-01-03
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to a solar PV modules aluminium alloy frame, it forms its tip through two liang of meeting of angle sign indicating number by a plurality of frame section bars, the frame section bar includes rectangular mounting plate, two long limit vertical first mounting panels and the second mounting panel of being equipped with along the mounting plate upper surface, the mounting plate upper surface still is equipped with the third mounting panel that parallels with the second mounting panel, be connected with the baffle between second mounting panel and third mounting panel, space between first mounting panel and the third mounting panel constitutes solar cell panel assembly bayonet socket, the second mounting panel, the third mounting panel, space between baffle and the mounting plate constitutes the keyway, the cross-section of keyway is the right angle tangent plane, the outside that is located the keyway at the both ends of second mounting panel and third mounting panel is equipped with the corner cut, 45 jiaos are personally submitted with the outward appearance of baffle to the corner cut. The utility model provides a closed angle and deckle edge that frame section bar connecting end formed lead to the fact the problem of injury to the workman when workman's assembly and transport.

Description

Solar photovoltaic module aluminium alloy frame

Technical Field

The utility model relates to a solar energy aluminium type frame technical field, in particular to solar PV modules aluminium alloy frame.

Background

The solar photovoltaic module frame is an aluminum alloy section bar fixing frame for a photovoltaic solar panel assembly, and has the characteristics of fixing and sealing the solar panel assembly, enhancing the strength of the assembly, prolonging the service life of the assembly and facilitating transportation and installation.

Solar PV modules frame aluminium alloy (hereinafter "aluminium alloy") is when assembling with the angle sign indicating number, generally can adopt the punching press mode to punch 45 degrees angles or 90 degrees angles with the insertion end of aluminium alloy, this kind of punching press mode can cause aluminium alloy to go out grazing and fish tail more, the disability rate is big, adopt and saw cut the scotch and the fish tail that the rule can improve aluminium alloy incision department greatly, and conventional cutting method is not cut into 45 degrees angles, be exactly 90 degrees angles, the aluminium alloy of this kind of cutting method still can form closed angle and deckle edge, the workman is injured easily when assembly and transport. If utility model patent with the grant number of CN 208479555U discloses a solar energy frame aluminium alloy, cut into the angle of 45 degrees (be the side view of second mounting panel or third mounting panel in this utility model patent as shown in figure 1) to the aluminium alloy very much, though this utility model patent has adopted the angle sign indicating number of integral type to connect, has only solved the aluminium alloy and has easily become flexible problem under the exogenic action, and closed angle and burr problem still exist.

Therefore, there is a need for further improvement of the aluminum profile to prevent sharp corners and burrs from being exposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar PV modules aluminium alloy frame to solve the aluminium alloy and insert the end and cause the problem of injury to the workman because of saw cutting the closed angle and the deckle edge that form when workman's assembly and transport.

In order to achieve the purpose of the utility model, the technical proposal of the utility model is that:

an aluminum profile frame of a solar photovoltaic component is formed by connecting end parts of a plurality of frame profiles in pairs through corner connectors, the frame section bar comprises a mounting bottom plate, the mounting bottom plate is rectangular, a first mounting plate and a second mounting plate are vertically arranged along two long edges of the upper surface of the mounting bottom plate, a third mounting plate parallel to the second mounting plate is also arranged on the upper surface of the mounting bottom plate, a partition board is connected between the second mounting board and the third mounting board, a space between the first mounting board and the third mounting board forms a solar panel assembling bayonet, the space among the second mounting plate, the third mounting plate, the partition plate and the mounting bottom plate forms a key slot, the section of the key slot is a right-angle section, the both ends of second mounting panel and third mounting panel are located the outside of keyway and are equipped with the corner cut, the corner cut is 45 jiaos with the surface of baffle.

Furthermore, two frame section bars that the angle sign indicating number links to each other, one of them is in the both ends of second mounting panel and third mounting panel are located the outside of keyway and are equipped with the corner cut, the corner cut is 90 jiaos with the surface of baffle, and another does not establish the corner cut.

Furthermore, two frame section bars that the angle sign indicating number links to each other the one end that second mounting panel and third mounting panel correspond is located the outside of keyway and is equipped with the corner cut, the corner cut is 90 jiaos with the surface of baffle, and when two frame section bars are connected, the angle sign indicating number connects the one end that is equipped with the corner cut on one side, connects the one end that does not establish the corner cut on the other side.

Furthermore, the corner connector comprises two plate bodies and a connecting part, wherein the plate bodies are arranged at the lower end of the connecting part and are integrally designed with the connecting part, the two plate bodies are designed in a right angle, and a plurality of limiting plates are arranged on the outer surfaces of the plate bodies at intervals from the lower end to the upper end; the corner connectors and the frame section bars are inserted into the key grooves through the plate bodies and are tightly clamped and fixed with the frame section bars.

Furthermore, a limiting strip is arranged at the joint of the inner sides of the two plate bodies.

Furthermore, the bilateral symmetry of connecting portion is equipped with the draw-in groove, and the center of connecting portion is equipped with the through-hole, evenly be equipped with a plurality of card strips on the pore wall of through-hole.

Furthermore, the corner brace further comprises a corner guard, the corner guard comprises a trapezoidal frame body, a convex block is arranged on the outer surface of the trapezoidal frame body, a top plate and a connecting plate are arranged on the inner side of the trapezoidal frame body from top to bottom, the positions of the top plate and the connecting plate respectively correspond to the positions of the first mounting plate and the third mounting plate, clamping columns are arranged on the lower surface of the connecting plate corresponding to the through holes, and groove plates are symmetrically arranged on the two sides of the lower surface of the connecting plate along the inner wall of the trapezoidal frame; the angle bead is inserted into the through hole and the clamping groove through the clamping column and the groove plate and is connected with the angle bead.

Compared with the prior art, the utility model has the following advantages:

(1) the utility model discloses a corner cut design makes it can not produce the closed angle with the angle sign indicating number post assembling, and deckle edge also can be sheltered from and not expose outside by the angle bead, has prevented that the workman is injured because of deckle edge when assembly or transport.

(2) The clamping strip is provided with the elongated slot on the clamping column when the clamping column is inserted, so that the corner connector and the corner protector can be combined more firmly, and the clamping slot and the slotted plate are further combined firmly and have a limiting effect;

(3) the design of the limiting strip at the joint of the inner sides of the two plate bodies can effectively prevent the aluminum frame at the two sides from being staggered due to the thickness of the wall of the aluminum frame when the corner connector is inserted into the aluminum frame;

(4) the design of the lug ensures that a worker can prevent hands from sliding during operation;

(5) the limiting plate is designed, so that when the angle brace is connected with the aluminum frame, the plate body is clamped more tightly as the plate body is inserted deeper, and when the angle brace needs to be disassembled, the plate body is pulled out more easily;

(6) the design is simple, and production efficiency is high.

Drawings

FIG. 1 is a side view of a second or third mounting plate of an aluminum profile of the utility model CN 208479555U;

fig. 2 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a frame profile according to a first embodiment of the present invention;

FIG. 4 is a side view of the second or third mounting plate of FIG. 3;

fig. 5 is a schematic structural diagram of a frame profile according to the first embodiment of the present invention;

fig. 6 is a schematic view of a corner brace structure according to a first embodiment of the present invention;

fig. 7 is a first schematic view of a corner protector according to a first embodiment of the present invention;

fig. 8 is a schematic view of a corner protector structure according to a first embodiment of the present invention;

fig. 9 is a schematic structural view of the corner protector and the corner brace according to the first embodiment of the present invention;

fig. 10 is a schematic structural diagram of a frame profile according to a second embodiment of the present invention;

fig. 11 is a second schematic structural view of a frame profile according to a second embodiment of the present invention;

fig. 12 is an assembly structure diagram of a second embodiment of the present invention;

reference numerals: the frame profile comprises a frame profile 1, corner connectors 2, corner protectors 3, an installation bottom plate 11, a first installation plate 12, a second installation plate 13, a third installation plate 14, a partition plate 15, a plate body 21, a connecting portion 22, a limiting plate 23, a limiting strip 24, through holes 25, clamping grooves 26, a trapezoidal frame body 31, a convex block 32, a top plate 33, a connecting plate 34, clamping columns 35 and a groove plate 36.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 2-5, a first embodiment of the present invention is a solar photovoltaic module aluminum profile frame, which is formed by connecting two ends of a plurality of frame profiles 1 through corner connectors 2, wherein each of the frame profiles 1 includes a mounting plate 11, the mounting plate 11 is rectangular, a first mounting plate 12 and a second mounting plate 13 are vertically disposed along two long edges of the upper surface of the mounting plate 11, a third mounting plate 14 parallel to the second mounting plate 13 is further disposed on the upper surface of the mounting plate 11, a partition plate 15 is connected between the second mounting plate 13 and the third mounting plate 14, a space between the first mounting plate 12 and the third mounting plate 14 forms a solar panel assembly bayonet, a space between the second mounting plate 13, the third mounting plate 14, the partition plate 15 and the mounting plate 11 forms a key slot, and the cross section of the key slot is a right-angle section, and the two ends of the second mounting plate 13 and the third mounting plate 14 are positioned at the outer sides of the key grooves and are provided with cut angles, and the cut angles form an angle of 45 degrees with the outer surface of the partition plate 15.

As shown in fig. 6-9, the corner brace 2 is made of metal, and includes two plate bodies 21 and a connecting portion 22, the upper ends of the two plate bodies 21 are both disposed at the lower end of the connecting portion 22, the plate bodies 21 and the connecting portion 22 are integrally designed, the two plate bodies 21 are designed in a right angle, and a limiting strip 24 is disposed at the joint of the inner sides of the two plate bodies 21 to prevent the aluminum frames on both sides from being dislocated due to the thickness of the profile wall when the corner brace 2 is inserted into the frame profile 1; a plurality of limiting plates 23 are arranged on the outer surface of the plate body 21 at intervals from the lower end to the upper end, the height from the limiting plates 23 to the horizontal plane where the plate body 21 is located is consistent with the height of the key groove, and the width of the plate body 21 is consistent with the width of the key groove; the bilateral symmetry of connecting portion 22 is equipped with draw-in groove 26 the center of connecting portion 22 is equipped with through-hole 25, evenly be equipped with a plurality of card strips on the pore wall of through-hole 25.

In order to further protect workers from being injured during working, the corner brace 2 is also provided with a corner protector 3, the corner protector 3 is made of plastic and comprises a trapezoidal frame body 31, a lug 32 is arranged on the outer surface of the trapezoidal frame body, and the lug 32 can prevent large-area direct collision and contact when the workers assemble or disassemble, and can also provide a limit for the thumb of the workers to prevent the hands from sliding; the inner side of the trapezoid frame body 31 is provided with a top plate 33, a connecting plate 34 which is identical to the top plate 33 in shape is arranged at a position, close to the top plate 33, of the inner side of the trapezoid frame body 31, a clamping column 35 is arranged at a position, corresponding to the through hole 25, of the lower surface of the connecting plate 34, the outer diameter of the clamping column 35 is identical to the inner diameter of the through hole 25, groove plates 36 are symmetrically arranged on two sides of the lower surface of the connecting plate 34 along the inner wall of the trapezoid frame 21, and the thickness of each groove plate 36 is identical to the width of each clamping groove 51.

Fig. 10-12 show a second embodiment of the frame of the present invention, which is different from the above embodiments only in the design of the cut angles of the second mounting plate 13 and the third mounting plate 14, the cut angle is 45 ° with the outer surface of the partition 15, and the second embodiment can set a cut angle at one end of each section bar, the cut angle is 90 ° with the outer surface of the partition 15, and the other end is not set a cut angle; the two ends of one section bar can be provided with cutting angles, the cutting angles and the outer surface of the partition plate 15 form an angle of 90 degrees, and the other section bar assembled with the cutting angles is not provided with the cutting angles, so that the design is more convenient, and sharp corners and hidden burrs can be avoided.

The utility model discloses a theory of operation: during assembly, the plate body 21 of the corner brace 2 is inserted into the key groove, due to the design of the limiting plate 23, the plate body 21 is clamped more tightly when being inserted deeper, the design of the limiting strip 4 prevents the staggered connection of the connected frame profiles 1, then the corner guard 3 is respectively inserted into the through hole 25 and the clamping groove 26 of the corner brace 2 through the clamping column 35 and the groove plate 36, due to the fact that the clamping strip is arranged on the hole wall of the through hole 25, the corner brace 2 is made of metal materials, and the corner guard 3 is made of plastic materials, and therefore, when the clamping column 35 is inserted into the clamping column 35, the clamping strip is provided with the long groove on the clamping column 35, and the corner brace 2 and the corner guard 3 are firmly combined.

Because the corner cut design of the second mounting plate 13 and the third mounting plate 14 of the frame profile 1, no sharp corner is generated after the frame profile 1 is assembled, and burrs are shielded by the corner protectors 3 and are not exposed outside, so that workers are prevented from being injured due to burrs during assembly or carrying.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.

Claims

1. The aluminum profile frame of the solar photovoltaic component is characterized in that the aluminum profile frame is formed by connecting a plurality of frame profiles in pairs at the end parts through corner connectors, the frame section bar comprises a mounting bottom plate, the mounting bottom plate is rectangular, a first mounting plate and a second mounting plate are vertically arranged along two long edges of the upper surface of the mounting bottom plate, a third mounting plate parallel to the second mounting plate is also arranged on the upper surface of the mounting bottom plate, a partition board is connected between the second mounting board and the third mounting board, a space between the first mounting board and the third mounting board forms a solar panel assembling bayonet, the space among the second mounting plate, the third mounting plate, the partition plate and the mounting bottom plate forms a key slot, the section of the key slot is a right-angle section, the both ends of second mounting panel and third mounting panel are located the outside of keyway and are equipped with the corner cut, the corner cut is 45 jiaos with the surface of baffle.

2. The solar photovoltaic module aluminum profile frame as claimed in claim 1, wherein the corner brace is composed of two frame profiles connected with each other, one of the two frame profiles is provided with a cut angle at the outer side of the key groove at the two ends of the second mounting plate and the third mounting plate, the cut angle and the outer surface of the partition plate form an angle of 90 degrees, and the other frame profile is not provided with a cut angle.

3. The solar photovoltaic module aluminum profile frame as claimed in claim 1, wherein the corner brace is composed of two frame profiles connected with each other, wherein a cut angle is arranged at one end of the second mounting plate corresponding to the third mounting plate and located at the outer side of the key groove, the cut angle forms an angle of 90 degrees with the outer surface of the partition plate, and when the two frame profiles are connected, the corner brace is connected with one end provided with the cut angle and the other end not provided with the cut angle.

4. The solar photovoltaic module aluminum profile frame as claimed in claim 1, wherein the corner brace comprises two plate bodies and a connecting part, wherein the plate bodies are arranged at the lower end of the connecting part and are integrally designed with the connecting part, the two plate bodies are designed in a right angle, and a plurality of limiting plates are arranged on the outer surfaces of the plate bodies at intervals from the lower end to the upper end; the corner connectors and the frame section bars are inserted into the key grooves through the plate bodies and are tightly clamped and fixed with the frame section bars.

5. The solar photovoltaic module aluminum profile frame as claimed in claim 4, wherein a limit strip is arranged at the joint of the inner sides of the two plate bodies.

6. The solar photovoltaic module aluminum profile frame as claimed in claim 4, wherein the connecting portion is symmetrically provided with clamping grooves at two sides, the connecting portion is provided with a through hole at the center, and the wall of the through hole is uniformly provided with a plurality of clamping strips.

7. The solar photovoltaic module aluminum profile frame as claimed in claim 6, wherein the corner brace further comprises a corner guard, the corner guard comprises a trapezoidal frame body, a convex block is arranged on the outer surface of the trapezoidal frame body, a top plate and a connecting plate are arranged on the inner side of the trapezoidal frame body from top to bottom, the top plate and the connecting plate are respectively corresponding to the first mounting plate and the third mounting plate, a clamping column is arranged on the lower surface of the connecting plate corresponding to the through hole, and groove plates are symmetrically arranged on two sides of the lower surface of the connecting plate along the inner wall of the trapezoidal frame; the angle bead is inserted into the through hole and the clamping groove through the clamping column and the groove plate and is connected with the angle bead.