CN215144065U - Photovoltaic solder strip apparatus for producing - Google Patents
Photovoltaic solder strip apparatus for producing Download PDFInfo
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- CN215144065U CN215144065U CN202120374400.4U CN202120374400U CN215144065U CN 215144065 U CN215144065 U CN 215144065U CN 202120374400 U CN202120374400 U CN 202120374400U CN 215144065 U CN215144065 U CN 215144065U
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- calendering roller
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- convex
- solder strip
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 60
- 238000003490 calendering Methods 0.000 claims abstract description 54
- 230000000737 periodic effect Effects 0.000 claims abstract 2
- 230000001629 suppression Effects 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 238000003825 pressing Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 45
- 239000002184 metal Substances 0.000 abstract description 18
- 229910052751 metal Inorganic materials 0.000 abstract description 18
- 230000008439 repair process Effects 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic solder strip apparatus for producing, including the traction wheel, first calendering roller and second calendering roller, the periphery wall of first calendering roller has base circle section and protruding section, base circle section and protruding section distribute along the circumference direction of first calendering roller, first calendering roller corresponds with the second calendering roller and sets up in the both sides of wire and cooperates the suppression wire, with the last protruding section and the recessed section of constructing periodic arrangement at the wire, a plurality of protruding sections and a plurality of recessed section staggered distribution, a plurality of recessed sections include a first type of recessed section and a plurality of second type of recessed section, the length of first type of recessed section is greater than the length of second type of recessed section. Therefore, the metal wire of the structure produced by the first calendering roller is provided with a plurality of upper convex sections and lower concave sections through the first calendering roller, and the plurality of lower concave sections comprise first concave sections and second concave sections, so that the length of the welding strip produced by the first concave sections is larger than that of the welding strip produced by the second concave sections, and the special-shaped welding strip is provided with a repair welding part.
Description
Technical Field
The utility model belongs to the technical field of the solder strip production technique and specifically relates to a photovoltaic solder strip apparatus for producing is related to.
Background
In the prior art, special-shaped welding strips are often arranged between photovoltaic cell pieces for welding, so that the photovoltaic cell pieces have better service performance. When the solder strip of long period welded, when the last cycle welded the battery piece, because needs welded with the busbar for the solder strip in the next cycle need be taken, thereby the solder strip that makes the takeout can't use, thereby promotes the use cost of solder strip, makes the market competition that solder strip welded photovoltaic module has not enough.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a photovoltaic solder strip apparatus for producing, the solder strip that photovoltaic solder strip apparatus for producing produced leaves and carries out the welded part with the busbar to need not to take the solder strip of next cycle, reduce the use cost who welds the area.
According to the utility model discloses photovoltaic solder strip apparatus for producing, include: a traction wheel for drawing the wire to move the wire in a first direction, the peripheral wall of the first calendering roller is provided with a base circle section and a protruding section which are distributed along the circumferential direction of the first calendering roller, the first calendering roller and the second calendering roller are correspondingly arranged at two sides of the metal wire, the first calendering roller and the second calendering roller are matched to press the metal wire, the metal wire is provided with a plurality of upper convex sections and a plurality of lower concave sections which are arranged periodically, each period comprises a plurality of upper convex sections and a plurality of lower concave sections, the upper convex sections and the lower concave sections are distributed in a staggered manner, the lower concave sections comprise a first concave section and a plurality of second concave sections, and the length of the first concave section is greater than that of the second concave section.
According to the utility model discloses photovoltaic solder strip apparatus for producing, through being equipped with first calender roll, make a plurality of protruding sections and recessed section on the wire of first calender roll production structure, and include first type concave section and second type concave section in a plurality of recessed sections, because the length of first type concave section is greater than the length of second type concave section, make the solder strip length that first type concave section corresponds the production be greater than the solder strip length that second type concave section corresponds the production, let heterotypic solder strip leave the repair welding part when using, thereby let the performance of heterotypic solder strip obtain promoting.
In some embodiments, the base circle segment and the convex segment are both multiple, the multiple base circle segments and the multiple convex segments are distributed in a staggered manner, the multiple convex segments include a first type of convex segment and a second type of convex segment, the first type of convex segment is used for pressing the first type of concave segment, and the second type of convex segment is used for pressing the second type of concave segment.
In some embodiments, the difference between the length of the first type of convex segments and the length of the second type of convex segments is 10mm to 20 mm.
In some embodiments, the second calendering roll is a cylindrical calendering roll.
In some embodiments, the second type of convex segment is five segments.
In some embodiments, the surface linear speeds of the traction wheel, the first calender roll, and the second calender roll are all the same.
In some embodiments, the base circle segment and the protruding segment are both one, and the base circle segment and the protruding segment together wrap around the outer periphery of the first calendering roll; the rotating shaft of the first calendering roller is provided with an extension part; the photovoltaic solder strip production device further comprises a lifting cam, the lifting cam is coaxial with the second calendering roller and synchronously rotates, the lifting cam is provided with a lifting boss, the lifting cam is provided with a first state and a second state, and when the lifting cam is in the first state, the lifting cam is spaced from the first calendering roller; when the lifting cam is in the second state, the lifting boss of the lifting cam abuts against the extending portion, so that the second calendering roller is lifted, and the second calendering roller is separated from the first calendering roller.
In some embodiments, the traction wheel, the first calender roll and the second calender roll are each communicatively coupled to a different motor.
In some embodiments, the first calendar roll has a diameter D1 at the raised section and a diameter D2 at the base section, wherein the difference between D1 and D2 ranges from 1mm to 3 mm.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a photovoltaic solder strip production apparatus of the present invention;
FIG. 2 is a schematic structural view of the photovoltaic solder strip production apparatus of the present invention;
FIG. 3 is a schematic structural view of the photovoltaic solder strip production apparatus of the present invention;
FIG. 4 is a schematic structural view of the photovoltaic solder strip production apparatus of the present invention;
FIG. 5 is a schematic structural view of the special-shaped solder strip of the present invention;
reference numerals:
the photovoltaic solder strip production apparatus 100 is provided,
the traction wheel 110, the first calender roll 120, the base circle segment 121, the convex segment 122, the first convex segment 1221, the second convex segment 1222, the extension 123, the second calender roll 130, the lifting cam 140, the lifting boss 141,
the length of the wire 200 is such that,
the special-shaped welding strip comprises a special-shaped welding strip 300, an upper convex section 310, a lower concave section 320, a first concave section 321 and a second concave section 322.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
The following describes, with reference to fig. 1 to 5, a photovoltaic solder strip production apparatus 100 according to an embodiment of the present invention, the photovoltaic solder strip production apparatus 100 is used for making a metal wire 200 into a special-shaped solder strip 300, and includes: a traction wheel 110, a first calender roll 120, and a second calender roll 130.
Specifically, the traction wheel 110 is configured to pull the metal wire 200 so as to move the metal wire 200 toward a first direction, the outer peripheral wall of the first calendering roller 120 has a base circle segment 121 and a convex segment 122, the base circle segment 121 and the convex segment 122 are distributed along the circumferential direction of the first calendering roller 120, the first calendering roller 120 and the second calendering roller 130 are correspondingly disposed on two sides of the metal wire 200, the first calendering roller 120 and the second calendering roller 130 cooperate to press the metal wire 200 to form an upper convex segment 310 and a lower concave segment 320 which are periodically arranged on the metal wire 200, each period includes a plurality of upper convex segments 310 and a plurality of lower concave segments 320, the plurality of upper convex segments 310 and the plurality of lower concave segments 320 are distributed in a staggered manner, the plurality of lower concave segments 320 include a first concave segment 321 and a plurality of second concave segments 322, and the length of the first concave segment 321 is greater than the length of the second concave segment 322.
It should be noted that the metal wire 200 may be a common solder strip processing material in the field of photovoltaic solder strip application, may be a copper wire, and may also be a metal wire plated with an alloy or other solder. In this way, the traction wheel 110 is adapted to pull the wire 200 such that the wire 200 can be moved in the set direction to produce the shaped solder strip 300. Specifically, the first rolling roller 120 is adapted to produce a first surface of the special-shaped welding strip 300, the first surface is adapted to form a front surface of the special-shaped welding strip 300 connected with the battery piece, the second rolling roller 130 is adapted to produce a second surface of the special-shaped welding strip 300, and the second surface is adapted to form a back surface of the special-shaped welding strip 300 connected with the battery piece. Therefore, the first rolling roller 120 and the second rolling roller 130 are used to enable the two surfaces of the special-shaped welding strip 300 to be better connected with the battery pieces, and the service performance of the special-shaped welding strip 300 is improved.
It can be understood that a plurality of upper convex sections 310 and lower concave sections 320 are provided on the metal wire 200, so that the profiled welding strip 300 is produced and constructed to have a plurality of structures capable of connecting battery pieces, and the profiled welding strip 300 is capable of connecting a plurality of battery pieces. Further, be equipped with the first type concave section 321 that length is greater than second type concave section 322 on wire 200 for the heterotypic solder strip 300 that wire 200 production was constructed has the repair welding part, thereby lets heterotypic solder strip 300 when welding a plurality of battery pieces, can reserve the part of welding the busbar, avoids the influence to follow-up solder strip, thereby lets follow-up heterotypic solder strip 300 can keep higher performance, reduces the use cost who welds the area.
According to the utility model discloses photovoltaic solder strip apparatus for producing 100, through being equipped with first calender roll 120, make a plurality of protruding sections 310 and the concave section 320 down have on the wire 200 of the structure of first calender roll 120 production, and include first type concave section 321 and second type concave section 322 in a plurality of concave sections 320 down, because the length of first type concave section 321 is greater than the length of second type concave section 322, make the solder strip length that first type concave section 321 corresponds production be greater than the solder strip length that second type concave section 322 corresponds production, let heterotypic solder strip 300 leave the repair welding part when using, thereby let the performance of heterotypic solder strip 300 obtain promoting.
As shown in fig. 1, in some embodiments, the base circle segment 121 and the convex segment 122 are both multiple, the multiple base circle segments 121 and the multiple convex segments 122 are distributed in a staggered manner, the multiple convex segments 122 include a first type convex segment 1221 and a second type convex segment 1222, the first type convex segment 1221 is used for pressing the first type concave segment 321, and the second type convex segment 1222 is used for pressing the second type concave segment 322. It is understood that the base circle segment 121 is adapted to form a first type of concave segment 321 of the front face of the profiled weld bead 300 and the convex segment 122 is adapted to form a second type of concave segment 322 of the front face of the profiled weld bead 300. Like this, through being equipped with a plurality of base circle sections 121 and protruding section 122 for first calendering roller 120 carries out the heterotypic solder strip 300 that the round rotated and can produce a plurality of cycles, and the heterotypic solder strip 300 in the last cycle has the part of welding the busbar, thereby to the influence in follow-up solder strip when avoiding welding the busbar, promotes the price/performance ratio of solder strip.
As shown in FIG. 1, in some embodiments, the difference between the length of the first type of raised segments 1221 and the length of the second type of raised segments 1222 is 10mm-20 mm. It will be appreciated that the first-type raised sections 1221 are suitable for use in the production of the profiled weld bead 300 for repair welding. Therefore, the length of the first-type protruding section 1221 is larger than the length of the second-type protruding section 1222 and ranges from 10mm to 20mm, a repair welding part can be reserved, so that the special-shaped welding strip 300 can better weld a bus bar when welding is carried out, influence on the service performance of a subsequent welding strip is avoided, the reserved part of the special-shaped welding strip 300 is relatively less, and the cost performance of the special-shaped welding strip 300 is improved.
As shown in fig. 1, in some embodiments, second calender roll 130 is a cylindrical calender roll. Thus, the cylindrical calendering roller can rotate, so that the manufactured special-shaped welding strip 300 has a smoother surface, and the service performance of the manufactured special-shaped welding strip 300 is improved.
As shown in FIG. 1, in some embodiments, the second type of raised segments 1222 are five segments. Therefore, five sections of special-shaped welding strips 300 capable of being welded with the photovoltaic cell can be produced through one rotation of the first calendering roller 120, and the production efficiency of the special-shaped welding strips 300 is improved.
In some embodiments, the surface linear speeds of traction wheel 110, first calender roll 120, and second calender roll 130 are all the same. It can be understood that, because the linear speeds of the traction wheel 110, the first calendering roll 120 and the second calendering roll 130 are the same, the welding strip produced by the traction wire 200 has better service performance, and the market competitiveness of the produced special-shaped welding strip 300 is improved.
As shown in fig. 2, in some embodiments, the base circle segment 121 and the protruding segment 122 are both one, and the base circle segment 121 and the protruding segment 122 together surround the outer circumference of the first calendering roll 120; the rotating shaft of the first calender roll 120 has an extension 123; the photovoltaic solder strip production apparatus 100 further comprises a lifting cam 140, the lifting cam 140 and the second calendering roll 130 rotate coaxially and synchronously, the lifting cam 140 has a lifting boss 141, the lifting cam 140 has a first state and a second state, and when the lifting cam 140 is in the first state, the lifting cam 140 is spaced apart from the first calendering roll 120; when the lifting cam 140 is in the second state, the lifting boss 141 of the lifting cam 140 abuts against the extending portion 123 to lift the second rolling roller 130 and separate the second rolling roller 130 from the first rolling roller 120. It will be appreciated that the lifting cam 140 is adapted to rotate in synchronism with the first calender roll 120, the lifting cam 140 having a lifting boss 141, when the raised bosses 141 on the lift cams 140 are not in communication with the first calender roll 120, the first calender roll 120 is adapted to produce the profiled weld bead 300, the portion of the profiled weld bead 300 having a continuous cycle, when the raised bosses 141 stop against the first reduction rolls 120, the first reduction rolls 120 are raised, and the first reduction rolls 120 are spaced apart from the metal wire 200, so as to prevent the first reduction rolls 120 from pressing the metal wire 200, at the same time, the traction wheel 110 can guide the wire 200, so that the first concave section 321 of the welding strip produced at this time is longer than the first concave section 321 of the first calendering roller 120 pressing the wire 200, therefore, the first concave section 321 on the special-shaped welding strip 300 is longer to form a repair welding part, and the service performance of the special-shaped welding strip 300 is improved.
In some embodiments, the traction wheel 110, the first calendar roll 120, and the second calendar roll 130 are each communicatively coupled to different motors. It is understood that the traction wheel 110 and the first calender roll 120 and the second calender roll 130 are communicatively connected with different motors, and particularly, the traction wheel 110 can be communicatively connected with a precise motor with higher precision, so that the first calender roll 120 only has one convex section 122 and one base circle section 121. It should be noted that the motor communicatively connected to the traction wheel 110 has at least two different transmission speeds, when the traction wheel 110 pulls the printed wire 200 at the first speed, the manufactured welding strip has the same period, and when the portion to be subjected to repair welding needs to be printed, the traction wheel 110 pulls the wire 200 at the second speed which is greater than the first speed, so that the manufactured special-shaped welding strip 300 has a longer length, thereby performing repair welding and improving the usability of the manufactured special-shaped welding strip 300.
As shown in fig. 2, in some embodiments, the diameter of the first calender roll 120 is D1 at the convex section 122 and the diameter of the first calender roll 120 is D2 at the base section 121, wherein the difference between D1 and D2 ranges from 1mm to 3 mm. It can be understood that the first calender roll 120 is adapted to rotate synchronously with the second calender roll 130, and the first calender roll 120 and the second calender roll 130 correspond to the portion of the metal wire 200 to be printed, so that the two sides of the manufactured metal wire 200 are stressed more uniformly, and the metal wire 200 has good performance, and the service performance of the manufactured special-shaped solder strip 300 is improved.
Other configurations and operations of the photovoltaic solder strip production apparatus 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a photovoltaic solder strip apparatus for producing which characterized in that includes:
a traction wheel for drawing the wire to move the wire in a first direction;
the outer peripheral wall of the first calendering roller is provided with a base circle section and a protruding section, and the base circle section and the protruding section are distributed along the circumferential direction of the first calendering roller;
the second calendering roller, first calendering roller with the second calendering roller correspond set up in the both sides of wire, first calendering roller with the cooperation suppression of second calendering roller the wire, in order to construct the convex section and the concave section down of periodic arrangement, and every period is including a plurality of convex section and a plurality of concave section down are down included to the wire, and are a plurality of convex section and a plurality of concave section are crisscross to be distributed to the concave section down, and are a plurality of concave section includes a first type of concave section and a plurality of second type of concave section, the length of first type of concave section is greater than the length of second type of concave section.
2. The photovoltaic solder strip production apparatus according to claim 1, wherein the base circle segment and the convex segment are both plural, and plural base circle segments and plural convex segments are distributed in a staggered manner,
the plurality of convex sections comprise a first type of convex sections and a second type of convex sections, the first type of convex sections are used for pressing the first type of concave sections, and the second type of convex sections are used for pressing the second type of concave sections.
3. The photovoltaic solder strip production apparatus of claim 2, wherein the difference between the length of the first kind of convex section and the length of the second kind of convex section is 10mm-20 mm.
4. The photovoltaic solder strip production apparatus of claim 3, wherein the second calender roll is a cylindrical calender roll.
5. The photovoltaic solder strip production apparatus of claim 2, wherein the second type of convex section is five sections.
6. The photovoltaic solder strip production apparatus of claim 2, wherein the surface linear velocities of the traction wheel, the first calendering roll and the second calendering roll are the same.
7. The photovoltaic solder strip production apparatus according to claim 1, wherein the base circle segment and the protruding segment are both one, and the base circle segment and the protruding segment together wrap around the outer periphery of the first calender roll;
the rotating shaft of the first calendering roller is provided with an extension part;
the photovoltaic solder strip production device also comprises a lifting cam, the lifting cam is coaxial with the second calendering roller and synchronously rotates, the lifting cam is provided with a lifting boss,
the lifting cam has a first state and a second state, and when the lifting cam is in the first state, the lifting cam is spaced apart from the first calendering roll; when the lifting cam is in the second state, the lifting boss of the lifting cam abuts against the extending portion, so that the second calendering roller is lifted, and the second calendering roller is separated from the first calendering roller.
8. The photovoltaic solder strip production apparatus of claim 7, wherein the traction wheel, the first calender roll and the second calender roll are respectively in communication connection with different motors.
9. The photovoltaic solder ribbon production apparatus according to any one of claims 1 to 8, wherein at the raised section, the first reduction roll has a diameter D1,
at the base circle section, the diameter of the first calendering roller is D2, wherein the difference value between D1 and D2 is 1mm-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374400.4U CN215144065U (en) | 2021-02-18 | 2021-02-18 | Photovoltaic solder strip apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120374400.4U CN215144065U (en) | 2021-02-18 | 2021-02-18 | Photovoltaic solder strip apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144065U true CN215144065U (en) | 2021-12-14 |
Family
ID=79411425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120374400.4U Active CN215144065U (en) | 2021-02-18 | 2021-02-18 | Photovoltaic solder strip apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144065U (en) |
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2021
- 2021-02-18 CN CN202120374400.4U patent/CN215144065U/en active Active
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