CN210899053U

CN210899053U - Aluminum frame suitable for photovoltaic module encapsulation

Info

Publication number: CN210899053U
Application number: CN201922228948.3U
Authority: CN
Inventors: 张辉; 张利静; 李永立; 袁华知
Original assignee: Dongfang Risheng Changzhou New Energy Co ltd
Current assignee: Dongfang Risheng Changzhou New Energy Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-30
Anticipated expiration: 2029-12-12

Abstract

The utility model provides an aluminium frame suitable for photovoltaic module encapsulation belongs to solar energy component technical field. The novel C-surface profile comprises a B-surface profile and a C-surface profile which are perpendicular to each other, wherein one end, far away from the B-surface profile, of the C-surface profile is provided with a reinforcing rib protruding out of the upper surface of the C-surface profile, the width of the reinforcing rib is 1-2mm, and the thickness of the reinforcing rib is 1.5-2.5 mm. The utility model discloses not only can promote the whole anti load strength of aluminium frame, attenuate B face section bar wall thickness simultaneously also can reduce aluminium frame cost.

Description

Aluminum frame suitable for photovoltaic module encapsulation

Technical Field

The utility model belongs to the technical field of solar energy component, a aluminum frame suitable for photovoltaic module encapsulation is related to.

Background

Solar energy component uses the aluminum alloy frame as final packaging material, combines with organic silica gel, gets up the packaging protection of supplementary materials such as battery piece, glass for each item performance of subassembly obtains effectively improving, can bear the examination of different environment and examine. The aluminum frame takes the factors of self weight, wind load, snow load and other live loads of the assembly into consideration in the design process, so that the mechanical strength of the aluminum frame is enough to support the long-term operation of the assembly. Meanwhile, due to the existence of the aluminum frame and the silica gel, the toughened glass is better protected, and the transportation process is more convenient and safer. At present, aluminum frame profiles in the market are basically L-shaped, and the mechanical load strength needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide an aluminium frame suitable for photovoltaic module encapsulation.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides an aluminium frame suitable for photovoltaic module encapsulation, includes mutually perpendicular's B face section bar and C face section bar, C face section bar keep away from the one end of B face section bar and be equipped with a strengthening rib of protrusion C face section bar upper surface, the width of strengthening rib be 1-2mm, thickness is 1.5-2.5 mm.

In the aluminum frame suitable for packaging the photovoltaic module, the reinforcing ribs are 1.5mm in width and 2mm in thickness.

In the aluminum frame suitable for packaging the photovoltaic module, the thickness of the B-surface section bar is 1.4mm, and the thickness of the C-surface section bar is 1.5 mm.

In the aluminum frame suitable for packaging the photovoltaic module, the B-surface section bar is further connected with an L-shaped supporting assembly, and the bottom of the supporting assembly is fixedly connected with the C-surface section bar.

In the aluminum frame suitable for packaging the photovoltaic module, the B-surface section, the supporting component and the C-surface section are integrally formed.

In foretell aluminium frame suitable for photovoltaic module encapsulation, supporting component including connect B face section bar and with B face section bar vertically first holding surface to and connect C face section bar and with C face section bar vertically second holding surface, first holding surface and second holding surface personally submit perpendicular setting and interconnect, B face section bar, C face section bar, first holding surface and second holding surface enclose to close and form a hollow shock attenuation chamber.

In the aluminum frame suitable for packaging the photovoltaic module, the end, far away from the B-side section, of the first supporting surface extends out of the outer wall of the second supporting surface to form a reinforcing flange.

In the above aluminum frame suitable for packaging a photovoltaic module, the thickness of the second supporting surface is 1.3 mm.

In the aluminum frame suitable for packaging the photovoltaic module, two sides of the second supporting surface and the upper surface of the C-surface section bar are smooth planes.

In the aluminum frame suitable for packaging the photovoltaic module, a plurality of stress relief grooves are uniformly arranged on the outer wall of the B-surface section at intervals.

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

not only can promote the whole anti load strength of aluminium frame, the reduction B face section bar wall thickness also can reduce aluminium frame cost simultaneously.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a B-surface profile 1, a C-surface profile 2, reinforcing ribs 3, a supporting component 4, a first supporting surface 5, a second supporting surface 6, a damping cavity 7, a reinforcing flange 8 and a stress relief groove 9.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, an aluminum frame suitable for photovoltaic module encapsulation, includes mutually perpendicular's B face section bar 1 and C face section bar 2, the one end that B face section bar 1 was kept away from to C face section bar 2 be equipped with a strengthening rib 3 that protrudes C face section bar 2 upper surface, the width of strengthening rib 3 be 1-2mm, thickness be 1.5-2.5mm, preferentially, strengthening rib 3 top is the cambered surface type, plays smooth transition's effect, prevents to the incised wound of photovoltaic module.

Prior art's B face section bar 1 and C face section bar 2 are the setting of L type, do not set up strengthening rib 3 on the C face section bar, and the whole atress structure of aluminium frame is the L type, the utility model discloses after setting up strengthening rib 3, the whole atress structure of aluminium frame becomes the U type from the L type, and U type structure can bear higher mechanical load strength to can suitably attenuate the thickness of B face section bar, guarantee cost's control when improving mechanical load strength.

Preferably, the width of the reinforcing rib 3 is 1.5mm, the thickness of the reinforcing rib is 2mm, the thickness of the B-surface section bar 1 is 1.4mm, and the thickness of the C-surface section bar 2 is 1.5 mm. The thickness of the B-side section bar 1 in the prior art is 1.5mm, the requirement of mechanical load strength can still be met by thinning the wall thickness of the B-side section bar 1 by adding the reinforcing ribs 3, and the overall cost cannot be increased because the wall thickness of the B-side section bar 1 can be thinned.

In order to further strengthen the connection strength between the B-surface section bar and the C-surface section bar, the B-surface section bar 1 is also connected with an L-shaped supporting component 4, and the bottom of the supporting component 4 is fixedly connected with the C-surface section bar 2. Preferably, the B-surface section bar 1, the supporting component 4 and the C-surface section bar 2 are integrally formed.

Specific speaking, supporting component 4 is including connecting B face section bar 1 and with B face section bar 1 vertically first holding surface 5 to and connect C face section bar 2 and with C face section bar 2 vertically second holding surface 6, first holding surface 5 and second holding surface 6 be perpendicular setting and interconnect, B face section bar 1, C face section bar 2, first holding surface 5 and second holding surface 6 enclose to close and form a hollow shock attenuation chamber 7.

One end of the first supporting surface 5, which is far away from the B-surface section bar 1, extends out of the outer wall of the second supporting surface 6 to form a reinforcing flange 8, and the reinforcing flange 8 also plays a role of the reinforcing rib 3, so that the mechanical load strength of the whole aluminum frame is improved.

In this embodiment the second support surface 6 is 1.3mm thick. The two sides of the second supporting surface 6 and the upper surface of the C-surface section bar 2 are smooth planes.

More optionally, a plurality of stress relief grooves 9 are uniformly arranged on the outer wall of the B-surface section bar 1 at intervals, the cross sections of the stress relief grooves 9 are triangular, preferably equilateral triangular, and are used for relieving stress during mechanical loading and improving the bearing capacity of the whole aluminum frame.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.

Claims

1. The utility model provides an aluminium frame suitable for photovoltaic module encapsulation, includes mutually perpendicular's B face section bar (1) and C face section bar (2), its characterized in that, C face section bar (2) keep away from the one end of B face section bar (1) and be equipped with strengthening rib (3) of a protrusion C face section bar (2) upper surface, the width of strengthening rib (3) be 1-2mm, thickness is 1.5-2.5 mm.

2. The aluminum frame suitable for photovoltaic module packaging according to claim 1, wherein the width of the reinforcing rib (3) is 1.5mm, and the thickness is 2 mm.

3. The aluminum frame suitable for photovoltaic module encapsulation according to claim 1, wherein the thickness of the B-side profile (1) is 1.4mm, and the thickness of the C-side profile (2) is 1.5 mm.

4. The aluminum border applicable to photovoltaic module packaging according to claim 1, wherein the B-side profile (1) is further connected with an L-shaped support component (4), and the bottom of the support component (4) is fixedly connected with the C-side profile (2).

5. The aluminum frame suitable for photovoltaic module packaging according to claim 4, wherein the B-side profile (1), the support component (4) and the C-side profile (2) are integrally formed.

6. The aluminum border for photovoltaic module packaging according to claim 4, wherein the supporting member (4) comprises a first supporting surface (5) connected to the B-side profile (1) and perpendicular to the B-side profile (1), and a second supporting surface (6) connected to the C-side profile (2) and perpendicular to the C-side profile (2), the first supporting surface (5) and the second supporting surface (6) are vertically arranged and connected to each other, and the B-side profile (1), the C-side profile (2), the first supporting surface (5) and the second supporting surface (6) enclose to form a hollow damping cavity (7).

7. The aluminum frame suitable for photovoltaic module encapsulation according to claim 6, wherein the end of the first supporting surface (5) far away from the B-side profile (1) extends out of the outer wall of the second supporting surface (6) to form a reinforcing flange (8).

8. The aluminum bezel adapted for photovoltaic module encapsulation as recited in claim 6, wherein said second supporting surface (6) has a thickness of 1.3 mm.

9. The aluminum border for photovoltaic module encapsulation according to claim 6, wherein the two sides of the second supporting surface (6) and the upper surface of the C-plane section bar (2) are smooth planes.

10. The aluminum frame suitable for photovoltaic module packaging according to claim 1, wherein the B-side profile (1) is provided with a plurality of stress relief grooves (9) at uniform intervals on the outer wall.