CN214603022U - Photovoltaic busbar bending device and photovoltaic module assembly line - Google Patents
Photovoltaic busbar bending device and photovoltaic module assembly line Download PDFInfo
- Publication number
- CN214603022U CN214603022U CN202023061901.1U CN202023061901U CN214603022U CN 214603022 U CN214603022 U CN 214603022U CN 202023061901 U CN202023061901 U CN 202023061901U CN 214603022 U CN214603022 U CN 214603022U
- Authority
- CN
- China
- Prior art keywords
- bus bar
- photovoltaic
- pressing
- bearing surface
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 67
- 238000003825 pressing Methods 0.000 claims abstract description 59
- 238000004080 punching Methods 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a photovoltaic busbar bending device and photovoltaic module assembly line, wherein photovoltaic busbar bending device includes the base and removes the pressure head that cooperates on the base, the base has the supporting part that supplies to place the processing busbar of waiting to bend, the supporting part has first loading end and second loading end, first loading end with the second loading end link to each other and the angle that forms between the two is unanimous with the angle that the busbar was bent; the pressure head is provided with a pressing part for pressing the bearing part, and the pressing part is provided with a first pressing surface matched with the first bearing surface and a second pressing surface matched with the second bearing surface; based on the utility model discloses photovoltaic busbar bending device's concrete structure that sets up can realize bending of the same angle to every busbar, and the repeatability is high, has reduced artifical dynamics simultaneously greatly, has guaranteed the efficiency that the busbar was bent.
Description
Technical Field
The utility model relates to a photovoltaic field of making especially relates to a photovoltaic busbar bending device and photovoltaic module assembly line.
Background
In recent years, with the continuous development of the photovoltaic industry, the industry competition is increasingly intense, the photovoltaic module is developing towards how to increase the efficiency of the module, and the high-efficiency module is becoming the development trend of the future industry. The technology of the shingled assembly receives more and more attention in the industry because the conversion efficiency of the assembly can be remarkably improved.
Referring to fig. 1, the manufacturing process of the laminated assembly includes: cutting the whole solar cell into small solar cells 10' by laser cutting; then, the positive and negative electrodes of the plurality of small solar cells 10 'obtained by cutting are mutually bonded together by conductive adhesive to form a cell string 100'. Because of the unique connection manner of the battery plates, the bus bar 20 'at the head of the battery string 100' of the laminated assembly is greatly different from the bus bar of the conventional assembly, the bus bar 20 'at the head of the battery string 100' of the laminated assembly occupies a relatively large assembly area, and in order to reduce the assembly area occupied by the bus bar 20 ', the bus bar 20' needs to be bent toward the back. In the prior art, the bending of the bus bar is only manually bent, and the bending is performed after the bus bar is welded with the battery piece. In one embodiment, referring to fig. 1, a tooling plate 30 ' is placed at a position L ' where the bus bar 20 ' is to be bent, and the bus bar 20 ' is manually bent using an edge of the tooling plate 30 '. The bending operation of the bus bar 20' in the above manner has the following problems: the repeatability of the placing position of the tooling plate is poor, and the folding positions of different battery strings are different; the force applied by human hands to the bus bars 20 'is difficult to ensure uniformity, and the battery pieces connected with the corresponding bus bars 20' may be damaged; the manual work efficiency is low.
In view of the above, there is a need to provide an improved solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that prior art exists at least, for realizing the utility model purpose of the aforesaid, the utility model provides a photovoltaic busbar device of bending, its concrete design as follows.
A photovoltaic bus bar bending device comprises a base and a pressure head movably matched on the base, wherein the base is provided with a bearing part for placing a bus bar to be bent, the bearing part is provided with a first bearing surface and a second bearing surface, the first bearing surface and the second bearing surface are connected, and an angle formed between the first bearing surface and the second bearing surface is consistent with the bending angle of the bus bar; the pressure head is provided with a pressing part for pressing the bearing part, and the pressing part is provided with a first pressing surface matched with the first bearing surface and a second pressing surface matched with the second bearing surface.
Further, an angle formed between the first pressing surface and the second pressing surface is 100-150 degrees.
Further, the photovoltaic bus bar bending device is also provided with a punching assembly for punching the bus bar after the pressing part is pressed on the bearing part.
Furthermore, the punching component comprises a plurality of punching needles which are arranged on the lower side of the pressing head in a telescopic mode and a plurality of matching holes which are arranged on the base and matched with the punching needles one by one, and the punching needles are distributed at intervals along the length direction of the boundary line of the first pressing surface and the second pressing surface.
Furthermore, a positioning part for positioning the bus bar to be bent is arranged on the base.
Further, the positioning part is a flange which protrudes upwards from the second bearing surface and is abutted to the edge of the bus bar to be bent.
Further, photovoltaic busbar bending device still has the drive assembly that drives the pressure head moves towards the base.
The utility model also provides a photovoltaic module assembly line, it is including realizing battery piece and busbar welded weld bench, photovoltaic module assembly line still including set up in the weld bench front end is in order to weld in the busbar to it is right before the battery piece the busbar device of bending that bends.
Further, the photovoltaic bus bar bending device comprises a base and a pressure head movably matched on the base, the base is provided with a bearing part for placing a bus bar to be bent, the bearing part is provided with a first bearing surface and a second bearing surface, the first bearing surface and the second bearing surface are connected, and an angle formed between the first bearing surface and the second bearing surface is consistent with the bending angle of the bus bar; the pressure head is provided with a pressing part for pressing the bearing part, and the pressing part is provided with a first pressing surface matched with the first bearing surface and a second pressing surface matched with the second bearing surface.
Further, the photovoltaic bus bar bending device is also provided with a punching assembly for punching the bus bar to form a punched hole after the pressing part is pressed on the bearing part.
The utility model has the advantages that: based on the photovoltaic bus bar bending device provided by the utility model, each bus bar can be bent at the same angle, the repeatability is high, the manual force is greatly reduced, and the bus bar bending efficiency is ensured; in addition, in the application scenario of a specific photovoltaic module assembly line, because the photovoltaic bus bar bending device is located before the welding table, the bus bar can be bent before being welded to the cell, and the probability of damage of the cell caused by the bus bar bending operation in the prior art can be greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view illustrating a prior art method for bending a bus bar on a battery string;
fig. 2 is a schematic view of a photovoltaic bus bar bending apparatus according to a first embodiment of the present invention;
fig. 3 is a schematic view illustrating a photovoltaic bus bar bending apparatus shown in fig. 2 on which a bus bar to be bent is placed;
fig. 4 is a schematic view illustrating a bending operation performed on the bus bar shown in fig. 3;
fig. 5 is a schematic view showing a state before and after a bending operation of the bus bar according to the first embodiment;
fig. 6 is a schematic view of a photovoltaic bus bar bending apparatus according to a second embodiment of the present invention;
FIG. 7 is a schematic view of the photovoltaic bus bar bending apparatus of FIG. 6 in a first state;
FIG. 8 is a schematic view of the photovoltaic bus bar bending apparatus of FIG. 6 in a second state;
fig. 9 is a schematic view illustrating the photovoltaic bus bar bending apparatus of fig. 6 having a bus bar to be bent placed thereon;
fig. 10 is a schematic view illustrating a bending operation of the bus bar of fig. 9;
fig. 11 is a schematic view showing a state before and after a bending operation of the bus bar according to the second embodiment;
fig. 12 is a schematic view illustrating a photovoltaic bus bar bending apparatus according to a third embodiment of the present invention placing a bus bar to be bent;
figure 13 is a side view of the structure shown in figure 12.
In the figure, 11 is a base, 111 is a first bearing surface, 1110 is a flange, 112 is a second bearing surface, 113 is a matching hole, 12 is a pressing head, 121 is a first pressing surface, 1210 is a groove, 122 is a second pressing surface, 13 is a punching pin, 20 is a bus bar, 200 is a through hole, 201 is a first side portion, 202 is a second side portion, L is a bending line,
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 2, the photovoltaic bus bar bending apparatus of the present invention includes a base 11 and a press head 12 movably fitted on the base 11. Referring to fig. 3, the base 11 has a bearing portion for placing the bus bar 20 to be bent, and the bearing portion has a first bearing surface 111 and a second bearing surface 112, wherein the first bearing surface 111 is connected to the second bearing surface 112, and an angle formed between the first bearing surface and the second bearing surface is consistent with a bending angle of the bus bar 20; the pressing head 12 has a pressing portion for pressing onto the carrying portion, and the pressing portion has a first pressing surface 121 matching with the first carrying surface 111 and a second pressing surface 122 matching with the second carrying surface 112.
As shown in fig. 4 and 5, it can be easily understood that when the pressing head 12 moves downward to a certain distance, the first pressing surface 121 of the pressing part is matched to the first bearing surface 111 of the bearing part, the second pressing surface 122 of the pressing part is matched to the second bearing surface 112 of the bearing part, the first pressing surface 121 and the first bearing surface 111 form a clamp on the first side 201 of the bus bar 20, the second pressing surface 122 and the second bearing surface 112 form a clamp on the second side 202 of the bus bar 20, and the bus bar 20 is bent, and the bending angle is consistent with the angle formed between the first bearing surface 111 and the second bearing surface 112.
Based on the utility model provides a photovoltaic busbar bending device can realize bending of the same angle to every busbar, and the repeatability is high, has reduced artifical dynamics simultaneously greatly, has guaranteed the efficiency that the busbar was bent.
In some embodiments of the present invention, the angle formed between the first and second press- fit surfaces 111 and 112 is 100 ° to 150 °.
The utility model discloses in, adopt photovoltaic busbar bending device to carry out the busbar 20 of bending finally can be applied to photovoltaic module, the concrete case if can be used to fold the tile subassembly in, based on its concrete application scene, the inner region of busbar 20 needs to be formed with through-hole 200. In the embodiment shown in fig. 2 to 5, the bus bar 20 concerned is already formed with the through-hole 200 before being bent; however, in another application of the present invention, the bus bar 20 is not formed with the through hole 200 before being bent. Based on this, the present invention further preferably has the following embodiments.
Particularly, in other embodiments of the present invention, the photovoltaic bus bar bending apparatus further has a punching assembly for punching the bus bar 20 after the pressing portion is pressed to the bearing portion.
Referring to fig. 6, 7 and 8, in this embodiment, the punching assembly includes a plurality of punching pins 13 telescopically disposed at the lower side of the pressing head 12 and a plurality of matching holes 113 disposed on the base 11 and matched with the punching pins 13 one by one, and the plurality of punching pins 13 are spaced apart along the length direction of the boundary line between the first pressing surface 121 and the second pressing surface 122.
As a preferred embodiment of the present embodiment, referring to fig. 7, when the punch pin 121 is retracted into the ram 12, the punch pin 13 has two end surfaces exposed downward and connected to each other, and the two end surfaces are located on the same plane as the first and second press- fitting surfaces 121 and 122, respectively. Thus, the bus bar 20 can be bent with a superior bending effect.
It can be understood that, when the photovoltaic bus bar bending device shown in fig. 6-8 is used to perform a bus bar bending operation, referring to fig. 9, 10 and 11, the bus bar 20 is placed on the bearing portion of the base 11, the pressing head 12 moves towards the base 11 to bend the bus bar 20 at a certain angle, and when the pressing portion is completely pressed onto the bearing portion, the punching pin 13 can be pushed out downwards from a contracted state to perform a punching operation on the bus bar 20, so as to form the through hole 200 on the bus bar 20.
Further preferably, in the present invention, a positioning portion for positioning the bus bar 20 to be bent is provided on the base 11. Due to the arrangement of the positioning part, the bus bars 20 have a certain placing position on the bearing part of the base 11, so that each bus bar has a completely consistent bending position. Furthermore, in a photovoltaic module formed by a plurality of strings of cells, a plurality of current bars 20 on the same side are bent to form end parts which are basically parallel and level, so that each bus bar 20 has basically consistent creepage size space, and the attractiveness of the photovoltaic module can be ensured.
Referring to fig. 12 and 13, in this embodiment, the positioning part is a flange 1110 protruding upward from the second bearing surface 111 to abut against the edge of the bus bar 20 to be bent. As shown in the figure, when the bus bar 20 is placed on the bearing part, the edge of the bus bar 20 on the second bearing surface 111 abuts against the flange 1110, so that the bus bar 20 has a certain placing position, and when the pressing head 11 presses down, a bending operation can be performed on the certain position on the bus bar 20.
Further, the photovoltaic bus bar bending device of the present invention further has a driving assembly for driving the driving head 11 to move toward the base 12. In a specific implementation, the drive assembly concerned may be a pneumatic cylinder.
The utility model also provides a photovoltaic module assembly line, it is including realizing battery piece and busbar welded weld bench, and photovoltaic module assembly line still includes photovoltaic busbar bending device, and this photovoltaic busbar bending device sets up in the weld bench front end in order to bend the busbar before busbar 20 welds to the battery piece.
Based on the utility model discloses photovoltaic module assembly line's concrete constitution structure because photovoltaic busbar bending device is located before the welding bench, can weld the operation of bending to busbar 20 before the battery piece at busbar 20, and then can reduce by a wide margin among the prior art because of busbar 20 bends the operation and bring the impaired probability of battery piece.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A photovoltaic bus bar bending device is characterized by comprising a base and a pressure head movably matched on the base, wherein the base is provided with a bearing part for placing a bus bar to be bent, the bearing part is provided with a first bearing surface and a second bearing surface, the first bearing surface and the second bearing surface are connected, and an angle formed between the first bearing surface and the second bearing surface is consistent with the bending angle of the bus bar; the pressure head is provided with a pressing part for pressing the bearing part, and the pressing part is provided with a first pressing surface matched with the first bearing surface and a second pressing surface matched with the second bearing surface.
2. The photovoltaic bus bar bending apparatus according to claim 1, wherein an angle formed between the first press-fit surface and the second press-fit surface is 100 ° to 150 °.
3. The photovoltaic bus bar bending apparatus according to claim 1, further comprising a punching assembly for punching the bus bar after the press-fit portion is press-fitted to the carrier portion.
4. The photovoltaic bus bar bending device according to claim 3, wherein the stamping assembly comprises a plurality of stamping pins telescopically arranged on the lower side of the pressing head and a plurality of matching holes arranged on the base and matched with the stamping pins one by one, and the plurality of stamping pins are distributed at intervals along the length direction of the boundary line of the first pressing surface and the second pressing surface.
5. The photovoltaic bus bar bending device according to any one of claims 1 to 4, wherein a positioning portion for positioning the bus bar to be bent is provided on the base.
6. The photovoltaic bus bar bending apparatus according to claim 5, wherein the positioning portion is a flange protruding upward from the second bearing surface to abut against an edge of the bus bar to be bent.
7. The photovoltaic bus bar bending apparatus according to any one of claims 1 to 4, further comprising a driving assembly that drives the ram toward the base.
8. A photovoltaic module assembly line comprises a welding table for welding a cell piece and a bus bar, and is characterized by further comprising a photovoltaic bus bar bending device arranged at the front end of the welding table and used for bending the bus bar before the bus bar is welded to the cell piece, wherein the photovoltaic bus bar bending device comprises a base and a pressure head movably matched on the base, the base is provided with a bearing part for placing the bus bar to be bent, the bearing part is provided with a first bearing surface and a second bearing surface, the first bearing surface is connected with the second bearing surface, and an angle formed between the first bearing surface and the second bearing surface is consistent with the bending angle of the bus bar; the pressure head is provided with a pressing part for pressing the bearing part, and the pressing part is provided with a first pressing surface matched with the first bearing surface and a second pressing surface matched with the second bearing surface.
9. The photovoltaic module assembly line of claim 8, wherein the angle formed between the first and second lamination surfaces is between 100 ° and 150 °.
10. The photovoltaic module assembly line of claim 9, wherein the photovoltaic bus bar bending device further comprises a punching component for punching the bus bar to form a punched hole after the pressing part is pressed to the bearing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061901.1U CN214603022U (en) | 2020-12-17 | 2020-12-17 | Photovoltaic busbar bending device and photovoltaic module assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061901.1U CN214603022U (en) | 2020-12-17 | 2020-12-17 | Photovoltaic busbar bending device and photovoltaic module assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214603022U true CN214603022U (en) | 2021-11-05 |
Family
ID=78430604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023061901.1U Expired - Fee Related CN214603022U (en) | 2020-12-17 | 2020-12-17 | Photovoltaic busbar bending device and photovoltaic module assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214603022U (en) |
-
2020
- 2020-12-17 CN CN202023061901.1U patent/CN214603022U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201178163Y (en) | Electric connector assembly | |
| CN210123735U (en) | Solar cell and photovoltaic module | |
| CN201519985U (en) | Zero-space slice-splicing stamping die of PCB | |
| CN214603022U (en) | Photovoltaic busbar bending device and photovoltaic module assembly line | |
| CN103441173B (en) | Double-face electrode solar battery sheet SMT mounting structure and production technology thereof | |
| CN201994444U (en) | Connector of double SIM (subscriber identity module) cards | |
| CN211265603U (en) | Battery spring plate | |
| CN217393530U (en) | 5G and new energy automobile inductance automatic intelligent manufacturing all-in-one of bending | |
| CN102427137B (en) | Battery, battery current collector, and welding method for battery current collector | |
| CN209804675U (en) | slotted battery piece and battery piece subassembly | |
| CN210167424U (en) | Soft-package battery cell connecting device | |
| CN112421089B (en) | Battery assembling device | |
| CN110137303A (en) | It is sliced cell piece and overlaps method | |
| CN217991227U (en) | Module diode welding positioning tool | |
| CN210429843U (en) | Photovoltaic module | |
| CN217114879U (en) | Battery module film acquisition circuit structure | |
| CN114069361B (en) | Production process of electric brush assembly, electric brush assembly and electric brush unit | |
| CN220021352U (en) | Novel battery and jig for manufacturing novel battery | |
| CN216324334U (en) | Tool jig for bending lithium battery tab | |
| CN202423464U (en) | Battery and current collector of battery | |
| CN221651924U (en) | Connection structure with local thickening of laminated busbar | |
| CN114871345B (en) | Automatic intelligent manufacturing all-in-one that bends of 5G and new energy automobile inductance | |
| CN215090303U (en) | Weld and take and transport curved device of system | |
| CN210866554U (en) | Large-current contact terminal | |
| CN215316203U (en) | Hinge type welding jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |