CN211028464U - Welding pressing device and series welding machine - Google Patents
Welding pressing device and series welding machine Download PDFInfo
- Publication number
- CN211028464U CN211028464U CN201921658613.9U CN201921658613U CN211028464U CN 211028464 U CN211028464 U CN 211028464U CN 201921658613 U CN201921658613 U CN 201921658613U CN 211028464 U CN211028464 U CN 211028464U
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- welding
- cooling
- pressing
- protrusion
- air
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- 238000003466 welding Methods 0.000 title claims abstract description 140
- 238000003825 pressing Methods 0.000 title claims abstract description 81
- 238000001816 cooling Methods 0.000 claims abstract description 138
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 239000005457 ice water Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 229910000679 solder Inorganic materials 0.000 abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a welding hold-down gear and series welding machine, the welding hold-down gear includes pressure frame, cooling structure and presses the structure, the cooling structure is installed on the pressure frame, and correspond to the battery piece solder strip flattening area and set up, wherein set up the cooling tube, circulate the coolant in the cooling tube; the biasing structure is mounted on the cooling structure. The series welding machine comprises a welding pressing device, a battery piece feeding device, a welding strip feeding device, a welding conveying device, a welding lamp box and a moving device, wherein the battery piece feeding device provides a battery piece, the welding strip feeding device provides a welding strip, the battery piece feeding device and the welding strip feeding device arrange the welding strip and the battery piece on the welding conveying device, the moving device drives the welding lamp box to ascend and descend, the welding pressing device compresses a workpiece to be welded, and the welding lamp box performs welding operation on the workpiece to be welded. The utility model discloses can reduce the battery piece and weld the area and weld the tin phenomenon of taking to reduce the lobe of a leaf problem in battery piece and piece production.
Description
Technical Field
The utility model belongs to photovoltaic cell production field especially relates to a welding closing device and use this kind of welding closing device's stringer.
Background
In the photovoltaic production field, in order to improve the photoelectric conversion rate of the unit area of a photovoltaic module, a parallel photovoltaic module is provided at present, namely, the middle section of a solder strip is flattened, two battery pieces with overlapped edges are connected by the solder strip, and the flattened middle section of the solder strip is positioned in an overlapped area of the two battery pieces.
When the solder strip is soldered to the battery piece, the solder strip section at the solder strip flattening area usually generates tin melting phenomenon due to the heat during soldering, so that the overlapping area becomes thick, thereby increasing the splitting rate of the subsequent process.
SUMMERY OF THE UTILITY MODEL
A main object of the utility model is to provide a welding closing device and use this kind of welding closing device's stringer, this kind of welding closing device and use this kind of welding closing device's stringer in the production of piece photovoltaic module, can reduce the battery piece and weld the area and weld the tin phenomenon of taking to reduce the lobe of a leaf problem in the above-mentioned production.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
as an aspect of the utility model provides a welding closing device, welding closing device is including pressing frame, cooling structure and pressing the structure, wherein:
the cooling structure is arranged on the pressing frame and corresponds to a flattening area of a welding strip of a battery piece in a battery string to be welded, a cooling pipeline is arranged in the cooling structure, and a cooling medium flows through the cooling pipeline;
the biasing structure is mounted on the cooling structure.
The utility model discloses in, press the battery piece and weld the area flattening area through pressing the structure, the cooling structure is pressed the area flattening area to the welding and is cooled off the operation to can reduce this and weld area flattening area temperature, in battery piece and piece production, can reduce and weld the area flattening area and weld the area tin phenomenon of taking, with the lobe of a leaf problem in the reduction above-mentioned production.
According to an embodiment of the present invention, the cooling medium is cooling liquid, the welding pressing device further includes an ice water machine, the cooling pipeline is communicated with the ice water machine, the ice water machine cools the cooling liquid output from the cooling pipeline, and the cooling liquid after cooling treatment is circularly input to the cooling pipeline;
or,
the cooling medium is a cooling air body, the welding pressing device further comprises an air cooler, the cooling pipeline is communicated with the air cooler, the air cooler carries out cooling treatment on the cooling air body output by the cooling pipeline, and the cooling air body after cooling treatment is circularly input to the cooling pipeline.
The cooling is carried out through liquid or gas, and the cooling mode is more reliable and effective.
In an embodiment of the present invention, the pressing structure is made of a flexible material. And the adoption of flexible materials can avoid hard damage to the welding belt.
As an embodiment of the present invention, the pressing structure is a silica gel block. The hardness of the silica gel block is more suitable for pressing against the solder strip.
If the utility model discloses an embodiment, it is protruding to be provided with the gas inlet on the cooling structure and give vent to anger, press the structure and peg graft admit air protruding with give vent to anger protruding, press structural U type pore that is provided with, the both ends opening in U type pore respectively with admit air protruding with it links to each other to give vent to anger bellied port, U type pore with the cooling duct communicates with each other. Through the setting of U type pore for press structure self intercommunication cooling conduit, have the cooling effect, thereby press and weld the area and flatten the area and effectively cool down when welding the area.
According to an embodiment of the present invention, the cooling medium is a cooling air body, the cooling structure is provided with a protrusion, the protrusion is provided with a through hole, and the cooling structure passes through the through hole and blows the cooling air body in the cooling pipeline to the welding strip flattening area. The cooling air body is blown to the welding strip flattening area, so that the welding strip flattening area is cooled, and the cooling is reliable and effective in the mode.
According to an embodiment of the present invention, the cooling medium is a cooling air body, the cooling structure is provided with a protrusion, the pressing structure is provided with a groove, the pressing structure passes through the groove is connected to the protrusion of the cooling structure, the pressing structure and the protrusion are provided with air passages communicated with each other, and the cooling structure passes through the air passages to blow the cooling air body in the cooling pipeline to the welding strip flattening area. Blow to welding the area through pressing the structure and flattening the region, it is more direct to the cooling that welds the area and flatten the region, and cooling efficiency is higher.
In an embodiment of the present invention, the cooling structure is at least one, and at least one of the pressing structures is installed on any one of the pressing surfaces of the cooling structure.
In order to realize the purpose of the utility model, the utility model discloses still adopt following technical scheme:
according to another aspect of the present invention, there is provided a series welding machine, comprising the welding pressing device as defined in any one of the above;
the series welding machine further comprises a battery piece feeding device, a welding strip feeding device, a welding conveying device, a welding lamp box and a moving device, wherein the battery piece feeding device is used for providing battery pieces for the welding conveying device, the welding strip feeding device is used for providing welding strips for the welding conveying device, and the battery piece feeding device and the welding strip feeding device arrange the welding strips and the battery pieces on the welding conveying device according to a preset sequence;
the welding pressing device is arranged below the welding lamp box, the moving device drives the welding lamp box to lift, the welding pressing device is used for pressing an object to be welded, and the welding lamp box is used for welding the object to be welded.
The utility model discloses in, press through pressing the structure and weld the area and flatten the region, cooling structure carries out cooling operation to this area that flattens of welding to can reduce this area that flattens of welding and flatten the region temperature, in battery piece and piece production, can reduce the battery piece and weld the area and flatten the region and weld the area tin phenomenon of taking, with the lobe of a leaf problem in reducing above-mentioned production.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed 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 some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a production structure of the parallel sheet assembly.
Fig. 2 is a schematic perspective view of an embodiment of the welding and pressing device of the present invention.
Fig. 3 is a schematic perspective view of a first embodiment of the cooling structure and the pressing structure of the welding and pressing device of the present invention.
Fig. 4 is a schematic perspective view of a second embodiment of the cooling structure and the pressing structure of the welding and pressing device of the present invention.
Fig. 5 is a schematic perspective view of a third embodiment of the cooling structure and the pressing structure in the welding and pressing device of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the stringer of the present invention.
Wherein the reference numerals are as follows:
11. a first cell piece; 12. a second cell piece; 2. welding a strip; 3. pressing the frame; 4. a cooling structure; 41. 45, 47, cooling pipelines; 42. an air inlet bulge; 43. an air outlet bulge; 44. 46, 48, through holes; 49. 40, a bulge; 5. a pressing structure; 51. a U-shaped pore channel; 52. a groove; 53. an airway; 7. welding a pressing device; 71. a connecting plate; 8. welding a lamp box; 9. a mobile device.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
In the following description of various examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various example structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "back," "side," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., as to the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.
Fig. 1 is a schematic view of a production structure of the parallel sheet assembly. As shown in fig. 1, during the production of the cell piece assembly, the first cell piece 11 and the second cell piece 12 have an overlapping region therebetween and are welded by the welding strip 2. The welding strip 2 at the overlapping area is flattened, and the phenomenon of chemical tin production easily occurs due to heat in the flattening area of the welding strip, so that the thickness of the flattening area of the welding strip is increased, the subsequent process is easy to generate splinters, and the rejection rate is high.
Fig. 2 is a schematic perspective view of an embodiment of the welding and pressing device of the present invention. As shown in fig. 2, in this embodiment, the welding press device includes a press frame 3, a cooling structure 4, and a pressing structure 5. In this embodiment, the cooling structure 4 is mounted on the pressing frame 3 of the welding and conveying device, the cooling structure 4 is disposed corresponding to the welding strip flattening area in the battery string to be welded, cooling ducts 41, 45, and 47 (see fig. 3 to 5) are disposed in the cooling structure 4, and a cooling medium, which may be liquid or gas, flows through the cooling ducts 41, 45, and 47. In this embodiment, the pressing structure 5 is mounted on the cooling structure 4, the pressing structure 5 being configured to press against the solder strip flattening area.
The utility model discloses in, press through pressing structure 5 and press and weld the area flattening area, cooling structure 4 carries out cooling operation to this area flattening area that welds to can reduce this area flattening area temperature that welds, in battery piece and piece production, can reduce the battery piece and weld the area flattening area and weld the tin phenomenon of taking, with the lobe of a leaf problem in reducing above-mentioned production.
In this embodiment, when the cooling medium is cooling liquid, the welding and compressing apparatus further includes an ice water machine, the cooling pipeline is communicated with the ice water machine, the ice water machine performs cooling processing on the cooling liquid output from the cooling pipeline, and the cooling liquid after the cooling processing is circularly input to the cooling pipeline.
In this embodiment, when cooling medium is the cooling air body, welding closing device still includes the air-cooler, and cooling duct and air-cooler intercommunication, the air-cooler carries out cooling treatment to the cooling air body from cooling duct output, with cooling treatment's cooling air body circulation input to cooling duct.
In this embodiment, the pressing structure 5 is made of a flexible material. The adoption of flexible materials can avoid hard damage to the welding strip and the battery piece. In a specific embodiment, the pressing structure 5 is a block of silicone. The hardness of the silica gel block is more suitable for pressing against the solder strip.
In this embodiment, the cooling structure 4 is at least one, and usually a plurality of, and arranged parallel to each other. At least one pressing structure 5 is mounted on the pressing surface of each cooling structure 4, and a plurality of pressing structures 5 are arranged in a generally sequential linear pattern to press against a plurality of solder strips simultaneously.
Fig. 3 is a schematic perspective view of a first embodiment of the cooling structure and the pressing structure of the welding and pressing device of the present invention. As shown in fig. 3, in this embodiment, the cooling structure 4 is provided with an air inlet protrusion 42 and an air outlet protrusion 43, and both the air inlet protrusion 42 and the air outlet protrusion 43 are communicated with the cooling duct 41. The pressing structure 5 is inserted in the air inlet protrusion 42 and the air outlet protrusion 43, the pressing structure 5 is provided with a U-shaped channel 51, and openings at two ends of the U-shaped channel 51 are respectively connected with ports of the air inlet protrusion 42 and the air outlet protrusion 43, so that the U-shaped channel 51 is communicated with the cooling pipeline 41. Through the arrangement of the U-shaped pore channel 51, the pressing structure 5 is communicated with the cooling pipeline 41, so that the cooling effect is achieved, and the flattening area of the welding strip of the battery piece is effectively cooled while the welding strip is pressed.
Fig. 4 is a schematic perspective view of a second embodiment of the cooling structure and the pressing structure of the welding and pressing device of the present invention. As shown in fig. 4, in this embodiment, the cooling medium is a cooling air body, the cooling structure is provided with a protrusion 40, the protrusion 40 is provided with a through hole 46, and the cooling structure 4 blows the cooling air body in the cooling duct 45 to the solder strip flattening area through the through hole 46. Through to the battery piece solder strip flattening area cooling air body to cooling down the battery piece solder strip flattening area, this kind of mode cooling is reliable effective.
Fig. 5 is a schematic perspective view of a third embodiment of the cooling structure and the pressing structure in the welding and pressing device of the present invention. As shown in fig. 5, in this embodiment, the cooling medium is a cooling air body, and the cooling structure 4 is provided with a protrusion 49, and the protrusion 49 is provided with a through hole 48. In this embodiment, the abutment structure 5 is provided with a recess 52, and the abutment structure 5 is connected to the projection 49 of the cooling structure 4 via the recess 52. In this embodiment, the pressing structure 5 and the protrusion 49 are provided with air passages 53 which are communicated with each other, and the cooling structure 4 blows the cooling air in the cooling duct 47 to the weld bead flattening area through the air passages 53. Through pressing the structure solder strip flattening area and blowing, it is more direct to the cooling in battery piece solder strip flattening area, and cooling efficiency is higher.
Fig. 6 is a schematic view of the three-dimensional structure of the stringer of the present invention. As shown in fig. 6, in this embodiment, the series welding machine includes the welding pressing device 7 as described above, and the series welding machine further includes a battery piece feeding device, a welding strip feeding device, a welding conveying device, a welding lamp box 8, and a moving device 9. Wherein: the battery piece feeding device is used for providing battery pieces for the welding conveying device, the welding strip feeding device is used for providing welding strips for the welding conveying device, and the battery piece feeding device and the welding strip feeding device arrange the welding strips and the battery pieces on the welding machine conveying device according to a preset sequence. The pressing frame 3 and the welding lamp box 8 in the welding pressing device 7 are both installed on the moving device 9, the welding pressing device 7 is arranged below the welding lamp box 8, the moving device 9 drives the welding pressing device 7 and the welding lamp box 8 to ascend and descend, the welding pressing device 7 is used for pressing an object to be welded, in the production of the battery sheet-combining assembly, the welding strip 2 is fixed on the first battery sheet 11 and the second battery sheet 12 (shown in reference to fig. 1), the welding lamp box 8 is used for welding the object to be welded, and in the production of the battery sheet-combining assembly, the first battery sheet 11, the second battery sheet 12 and the welding strip 2 are welded.
The utility model discloses in, press the battery piece through pressing structure 5 and weld and take flattening area, cooling structure 4 carries out cooling operation to this weld and take flattening area to can reduce this and weld and take flattening area temperature, in battery piece and piece production, can reduce the battery piece and weld and take flattening area and weld the tin phenomenon of taking, with the lobe of a leaf problem in reducing above-mentioned production.
It is to be understood by one of ordinary skill in the art that the specific structures and processes shown in the detailed description are exemplary only and not limiting. Moreover, a person skilled in the art can combine the various technical features described above in various possible ways to form new technical solutions, or make other modifications, all of which fall within the scope of the present invention.
Claims (9)
1. A welding hold-down device, characterized in that, the welding hold-down device includes pressing frame, cooling structure and pressing structure, wherein:
the cooling structure is arranged on the pressing frame and corresponds to a welding strip flattening area in the battery string to be welded, a cooling pipeline is arranged in the cooling structure, and a cooling medium flows in the cooling pipeline;
the biasing structure is mounted on the cooling structure.
2. The welding pressing device according to claim 1, wherein the cooling medium is a cooling liquid, the welding pressing device further comprises an ice water machine, the cooling pipeline is communicated with the ice water machine, the ice water machine performs cooling treatment on the cooling liquid output from the cooling pipeline, and the cooling liquid after cooling treatment is circularly input to the cooling pipeline;
or,
the cooling medium is a cooling air body, the welding pressing device further comprises an air cooler, the cooling pipeline is communicated with the air cooler, the air cooler carries out cooling treatment on the cooling air body output by the cooling pipeline, and the cooling air body after cooling treatment is circularly input to the cooling pipeline.
3. The welding fixture of claim 1, wherein the biasing structure is a flexible material.
4. The welding fixture of claim 1, wherein the biasing structure is a block of silicone.
5. The welding and pressing device as claimed in claim 1, wherein the cooling structure is provided with an air inlet protrusion and an air outlet protrusion, the pressing structure is inserted into the air inlet protrusion and the air outlet protrusion, the pressing structure is provided with a U-shaped hole channel, openings at two ends of the U-shaped hole channel are respectively connected with ports of the air inlet protrusion and the air outlet protrusion, and the U-shaped hole channel is communicated with the cooling pipeline.
6. The welding pressing device according to claim 1, wherein the cooling medium is a cooling air body, a protrusion is arranged on the cooling structure, a through hole is arranged on the protrusion, and the cooling structure blows the cooling air body in the cooling pipeline to the welding strip flattening area through the through hole.
7. The welding and clamping device as defined in claim 1, wherein the cooling medium is a cooling air body, the cooling structure is provided with a protrusion, the pressing structure is provided with a groove, the pressing structure is connected to the protrusion of the cooling structure through the groove, the pressing structure and the protrusion are provided with air passages which are communicated with each other, and the cooling structure blows the cooling air body in the cooling pipeline to the welding strip flattening area through the air passages.
8. The welding fixture of claim 1, wherein the cooling structure is at least one, and at least one of the abutment structures is mounted on an abutment surface of any of the cooling structures.
9. A stringer, characterized in that it comprises a welding hold-down device according to any one of claims 1 to 8;
the series welding machine further comprises a battery piece feeding device, a welding strip feeding device, a welding conveying device, a welding lamp box and a moving device, wherein the battery piece feeding device is used for providing battery pieces for the welding conveying device, the welding strip feeding device is used for providing welding strips for the welding conveying device, and the battery piece feeding device and the welding strip feeding device arrange the welding strips and the battery pieces on the welding conveying device according to a preset sequence;
the welding pressing device is arranged below the welding lamp box, the moving device drives the welding lamp box to lift, the welding pressing device is used for pressing an object to be welded, and the welding lamp box is used for welding the object to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658613.9U CN211028464U (en) | 2019-09-30 | 2019-09-30 | Welding pressing device and series welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658613.9U CN211028464U (en) | 2019-09-30 | 2019-09-30 | Welding pressing device and series welding machine |
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| Publication Number | Publication Date |
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| CN211028464U true CN211028464U (en) | 2020-07-17 |
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| CN201921658613.9U Active CN211028464U (en) | 2019-09-30 | 2019-09-30 | Welding pressing device and series welding machine |
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| CN (1) | CN211028464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625215A (en) * | 2019-09-30 | 2019-12-31 | 无锡奥特维科技股份有限公司 | Welding pressing device and series welding machine |
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2019
- 2019-09-30 CN CN201921658613.9U patent/CN211028464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625215A (en) * | 2019-09-30 | 2019-12-31 | 无锡奥特维科技股份有限公司 | Welding pressing device and series welding machine |
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