CN210956697U

CN210956697U - Solar cell module and tool for processing bus bar in solar cell module

Info

Publication number: CN210956697U
Application number: CN201921561844.8U
Authority: CN
Inventors: 辛毅; 王项涛
Original assignee: Nanchang Keguan Technology Co ltd
Current assignee: Nanchang Keguan Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-07
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a solar cell module and a tool for processing a bus bar in the module, which comprises a first solar cell and a second solar cell, wherein the outer sides of the first solar cell and the second solar cell are both provided with an anti-deformation mechanism and a stress relief mechanism; the deformation-preventing structure comprises a first shape memory metal block, a second shape memory metal block and a first square hole; first square holes are formed in the middle of the inner portions of the first shape memory metal block and the second shape memory metal block, and the right side of the first solar cell and the left side of the second solar cell penetrate through the first square holes in the first shape memory metal block and the second shape memory metal block respectively. The utility model discloses a shape memory metal block on first solar cell and the second solar cell not only can fix solar cell, can prevent solar cell's deformation moreover to after shape memory metal block warp, can recover automatically, saved and changed the metal block.

Description

Solar cell module and tool for processing bus bar in solar cell module

Technical Field

The utility model relates to a solar module technical field specifically is a solar module and frock of busbar in this subassembly of processing thereof.

Background

Patent number CN201822206121.8 discloses a solar module and frock of bus bar in this subassembly of processing thereof, solar module includes the battery cluster of a plurality of parallel arrangements and along the battery cluster bus bar that the direction of arrangement extends in order to interconnect the battery cluster, the battery cluster includes a plurality of solar cells that are equipped with the electrode on the surface, the bus bar is located solar cell's surface and include at least two with the welding part that the electrode is connected and the non-welding portion of connecting two adjacent welding parts, the length of at least partial non-welding part is greater than the linear distance between two adjacent welding parts. From this, after the welding is accomplished, even the busbar receives temperature variation to take place expend with heat and contract with cold, one section length can be released to longer non-welding portion to reduce the pulling force to solar cell, effectively solve the warping problem of back solar cell of welding, thereby improve solar module's the qualification rate of making.

At present, the existing solar cell module and the tooling for processing the bus bar in the module have some defects, for example; the existing solar cell module and the tool for processing the bus bar in the module only utilize an external structure to prevent the solar cell from deforming, but the external structure also can deform after being fixed for a long time and cannot automatically recover after being deformed, and the strength of the existing bending part is not high enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar module and frock of busbar in this subassembly of processing thereof has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solar cell module comprises a first solar cell and a second solar cell, wherein the outer sides of the first solar cell and the second solar cell are respectively provided with an anti-deformation mechanism and a stress relief mechanism;

the deformation-preventing structure comprises a first shape memory metal block, a second shape memory metal block and a first square hole; first square hole has all been seted up in the middle of first shape memory metal piece and the inside of second shape memory metal piece, first square hole on first shape memory metal piece and the second shape memory metal piece is passed respectively on first solar cell right side and the second solar cell left side, and the quantity of first shape memory metal piece and second shape memory metal piece is four, first solar cell and second solar cell of the inboard fixedly connected with in first square hole.

As a preferred embodiment of the present invention, the stress relief mechanism includes a second square hole, a bus bar, and a semicircular hole; second quad slit has all been seted up to first shape memory metal piece and second shape memory metal piece four corners, the inside busbar that has run through of second quad slit, the inside semicircle orifice of having seted up of busbar.

As a preferred embodiment of the present invention, the bus bar is made of metal.

As an optimal implementation mode of the utility model, the frock includes cope match-plate pattern, fixed plate, semicircle briquetting and fixing bolt, the laminating of cope match-plate pattern bottom has the fixed plate, the equal fixedly connected with semicircle briquetting in both sides around the fixed plate bottom.

As an optimal implementation mode of the utility model, fixing bolt has all been laminated in fixed plate bottom four corners, the fixing bolt top is passed fixed plate fixedly connected with cope match-plate pattern.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a shape memory metal block on first solar cell and the second solar cell not only can fix solar cell, can prevent solar cell's deformation moreover to after shape memory metal block warp, can recover automatically, saved and changed the metal block, be favorable to more practical use a solar module and the frock of busbar in processing this subassembly.

2. The utility model discloses a busbar on first shape memory metal piece and the second shape memory metal piece and the semicircle orifice on the busbar not only can be at solar cell's last a plurality of busbars of fixing, set up a plurality of semicircle orifices on the busbar moreover, form the semicircle, compare the mode of direct bending, the intensity that forms the semicircle is higher, is favorable to more practical use a solar module and the frock of busbar in processing this subassembly.

3. The utility model discloses a semicircle briquetting on fixed plate on the cope match-plate pattern and the fixed plate not only can suppress a plurality of semicircle orifices simultaneously, and dismouting that the fixed plate can be convenient is favorable to more practical use a solar module and the frock of busbar in processing this subassembly moreover on the cope match-plate pattern.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a solar cell module according to the present invention;

fig. 2 is a view of a shape memory metal block of a solar cell module according to the present invention;

fig. 3 is a front view of the tooling for assembling the bus bar in the solar cell module.

In the figure: 1, a first solar cell 2, a first shape memory metal block 3, a bus bar 4, a second square hole 5, a second solar cell 6, a second shape memory metal block 7, a semicircular hole 8, an upper template 9, a fixing plate 10, a semicircular pressing block 11, a fixing bolt 12 and a first square hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a solar cell module comprises a first solar cell 1 and a second solar cell 5, wherein the outer sides of the first solar cell 1 and the second solar cell 5 are respectively provided with an anti-deformation mechanism and a stress relief mechanism;

the deformation-preventing structure comprises a first shape memory metal block 2, a second shape memory metal block 6 and a first square hole 12; first square hole 12 has all been seted up in the middle of first shape memory metal piece 2 and the inside of second shape memory metal piece 6, first square hole 12 on first shape memory metal piece 2 and the second shape memory metal piece 6 is passed respectively on first solar cell 1 right side and the second solar cell 5 left side, and the quantity of first shape memory metal piece 2 and second shape memory metal piece 6 is four, the inboard fixedly connected with first solar cell 1 in first square hole 12 and second solar cell 5.

Referring to fig. 1 in this embodiment, the shape memory metal blocks on the first solar cell 1 and the second solar cell 5 can fix the solar cells, prevent the solar cells from deforming, and automatically recover after the shape memory metal blocks deform, thereby eliminating the need to replace the metal blocks, and facilitating the use of a solar cell module and a tool for processing bus bars in the module.

The stress relief mechanism comprises a second square hole 4, a bus bar 3 and a semicircular hole 7; second quad slit 4 has all been seted up in first shape memory metal piece 2 and the 6 four corners of second shape memory metal piece, second quad slit 4 is inside to run through has busbar 3, semicircle orifice 7 has been seted up to busbar 3 inside.

Referring to fig. 1 in the embodiment, through the bus bar 3 on the first shape memory metal block 2 and the second shape memory metal block 6 and the semicircular holes 7 on the bus bar 3, not only can a plurality of bus bars 3 be fixed on the solar cell, but also a plurality of semicircular holes 7 are formed on the bus bar 3 to form a semicircle, which has higher strength than that of a semicircle formed by a direct bending manner, and is beneficial to more practical use of a solar cell module and a tool for processing the bus bar in the module.

The bus bar 3 is made of metal.

The tool comprises an upper template 8, a fixing plate 9, a semicircular pressing block 10 and a fixing bolt 11, wherein the fixing plate 9 is attached to the bottom of the upper template 8, and the semicircular pressing blocks 10 are fixedly connected to the front side and the rear side of the bottom of the fixing plate 9 respectively.

Referring to fig. 1 in the embodiment, the fixing plate 9 on the upper mold plate 8 and the semicircular pressing block 10 on the fixing plate 9 can press a plurality of semicircular holes 7 at the same time, and the fixing plate 9 can be conveniently and quickly assembled and disassembled on the upper mold plate 8, thereby facilitating more practical use of the solar cell module and the tool for processing the bus bar in the module.

Fixing bolts 11 are attached to four corners of the bottom of the fixing plate 9, and the top of each fixing bolt 11 penetrates through the fixing plate 9 and the upper template 8.

When a solar cell module and a tool for processing bus bars in the solar cell module are used, the solar cell module can be fixed and prevented from deforming by arranging the shape memory metal blocks on the first solar cell 1 and the second solar cell 5, and the shape memory metal blocks can be automatically restored after being deformed, the replacement of the metal blocks is omitted, the bus bars 3 can be fixed on the solar cell by arranging the semicircular holes 7 on the bus bars 3 and the bus bars 3 on the first shape memory metal block 2 and the second shape memory metal block 6, the semicircular holes 7 are arranged on the bus bars 3 to form a semicircle, the strength of the semicircle is higher than that formed by a direct bending mode, the semicircular holes 7 can be simultaneously pressed by arranging the fixing plate 9 and the semicircle pressing block 10 on the fixing plate 9 on the upper template 8, and the fixing plate 9 can be conveniently assembled and disassembled on the upper template 8.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a solar module and frock of busbar in this subassembly of processing thereof, includes first solar cell (1) and second solar cell (5), its characterized in that: the outer sides of the first solar cell (1) and the second solar cell (5) are both provided with an anti-deformation mechanism and a stress relief mechanism;

the deformation-preventing structure comprises a first shape memory metal block (2), a second shape memory metal block (6) and a first square hole (12); first square hole (12) have all been seted up in the middle of first shape memory metal piece (2) and second shape memory metal piece (6) are inside, first square hole (12) on first shape memory metal piece (2) and second shape memory metal piece (6) are passed respectively in first solar cell (1) right side and second solar cell (5) left side, and the quantity of first shape memory metal piece (2) and second shape memory metal piece (6) is four, first square hole (12) inboard fixedly connected with first solar cell (1) and second solar cell (5).

2. The solar cell module and the tooling for processing the bus bar in the module according to claim 1 are characterized in that: the stress relieving mechanism comprises a second square hole (4), a bus bar (3) and a semicircular hole (7); second quad slit (4) have all been seted up in first shape memory metal piece (2) and second shape memory metal piece (6) four corners, second quad slit (4) inside has run through busbar (3), semicircle orifice (7) have been seted up to busbar (3) inside.

3. The solar cell module and the tooling for processing the bus bar in the module according to claim 2 are characterized in that: the bus bar (3) is made of metal.

4. The solar cell module and the tooling for processing the bus bar in the module according to claim 1 are characterized in that: the tool comprises an upper template (8), a fixing plate (9), semicircular pressing blocks (10) and fixing bolts (11), wherein the fixing plate (9) is attached to the bottom of the upper template (8), and the semicircular pressing blocks (10) are fixedly connected to the front side and the rear side of the bottom of the fixing plate (9).

5. The solar cell module and the tooling for processing the bus bar in the module according to claim 4 are characterized in that: fixing bolts (11) are attached to four corners of the bottom of the fixing plate (9), and the top of each fixing bolt (11) penetrates through the upper template (8) fixedly connected with the fixing plate (9).