CN209936164U - Pressing pin assembly and welding device - Google Patents
Pressing pin assembly and welding device Download PDFInfo
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- CN209936164U CN209936164U CN201920415211.XU CN201920415211U CN209936164U CN 209936164 U CN209936164 U CN 209936164U CN 201920415211 U CN201920415211 U CN 201920415211U CN 209936164 U CN209936164 U CN 209936164U
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Abstract
The utility model discloses a tucking subassembly and welding set, the tucking subassembly includes mounting panel and tucking mounting structure, be formed with the printing opacity mouth that is used for corresponding battery piece on the up end of mounting panel, tucking mounting structure includes a plurality of along from top to bottom to movable mounting extremely tucking on the mounting panel, it is a plurality of tucking is along extending the setting from top to bottom, and is located in the printing opacity mouth, wherein, certainly leading-in heat light source in printing opacity top, it is a plurality of tucking is used for making downwards the welding is pressed with the metal grid line of battery piece to the solder strip, improves the welding quality of battery piece, reduces the damaged risk of battery piece.
Description
Technical Field
The utility model relates to a solar wafer welding technology field, in particular to tucking subassembly and welding set.
Background
In the solar cell production process, often need to weld the metal grid line of solder strip and solar wafer to make the wafer cluster, in welding process, need to weld the solder strip and wait that the welded wafer is pressed and is pasted, then auxiliary heat source makes solder strip and metal grid line realize the welding at the laminating position, the fragility of wafer is higher, among the prior art, mostly adopt the tucking to carry out the crimping, however, the installation accuracy of each tucking can have the difference, lead to adopting a plurality of tucking to carry out the crimping in-process, the rosin joint or damage appear in the solar wafer, lead to the qualification rate of product to reduce, seriously influence product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tucking subassembly and welding set, aim at being convenient for realize weld the crimping of area and metal grid line, improve product quality.
In order to achieve the above object, the utility model provides a tucking subassembly, include:
the mounting plate is provided with a light-transmitting opening corresponding to the battery piece on the upper end surface; and the number of the first and second groups,
the pressing pin mounting structure comprises a plurality of pressing pins which are movably mounted on the mounting plate along the vertical direction, and the plurality of pressing pins extend along the vertical direction and are positioned in the light transmitting port;
and a heat light source is led in from the upper part of the light-transmitting opening, and the pressing pins are used for downwards pressing and welding the welding strip and the metal grid line of the battery piece.
Optionally, the tucking mounting structure is still including locating a plurality of mounting bars of mounting panel, it is a plurality of the mounting bar interval is erect in on the printing opacity mouth, each be equipped with a plurality of installation departments on the mounting bar, along from top to bottom movable mounting on the installation department the tucking.
Optionally, in the length direction of the mounting bar, the mounting bar is locally arranged in a width increasing manner to form a mounting portion; and/or the presence of a gas in the gas,
the mounting bar is detachably mounted on the mounting plate.
Optionally, the middle position of the lower end surface of the pressing pin is concave upwards.
Optionally, the mounting bar extends in the front-back direction, the mounting bar is erected on the light-transmitting opening, and a plurality of pressing pins on the mounting bar are used for corresponding to the metal grid lines of the battery piece.
Optionally, the pressing pin mounting structure further comprises a middle reinforcing strip arranged on the mounting plate, wherein the middle reinforcing strip extends in the left-right direction and is erected on the light-transmitting opening;
a plurality of the mounting bars are detachably fixed with the middle reinforcing bar.
Optionally, the mounting bar extends in the left-right direction, the mounting bar is erected on the light-transmitting opening, and a plurality of pressing pins on the mounting bar are used for corresponding to the metal grid lines of the battery piece.
Optionally, the pressing pin mounting structure further comprises a middle connecting strip arranged on the mounting plate, wherein the middle connecting strip extends in the front-back direction and is erected on the light-transmitting opening;
at least one end of the installation strips is detachably fixed with the middle connecting strip.
The utility model also provides a welding set, welding set includes the tucking subassembly, the tucking subassembly includes:
the mounting plate is provided with a light-transmitting opening corresponding to the battery piece on the upper end surface; and the number of the first and second groups,
the pressing pin mounting structure comprises a plurality of pressing pins which are movably mounted on the mounting plate along the vertical direction, and the plurality of pressing pins extend along the vertical direction and are positioned in the light transmitting port;
and a heat light source is led in from the upper part of the light-transmitting opening, and the pressing pins are used for downwards pressing and welding the welding strip and the metal grid line of the battery piece.
Optionally, the method further comprises:
the battery pack comprises a base, wherein a passageway for conveying a battery piece is formed in the base; and the number of the first and second groups,
the illumination assembly comprises a plurality of illumination lamp tubes which are movably arranged on the base along the vertical direction, the illumination lamp tubes are positioned in the passageway and arranged above the mounting plate, and the illumination lamp tubes provide the heat light source;
the mounting plate is movably mounted on the machine base along the vertical direction and is positioned in the passageway.
The utility model provides an among the technical scheme, from the leading-in heat light source in top of printing opacity mouth provides the required heat of welding, and is a plurality of from top to bottom movable mounting in press the needle on the mounting panel, be used for flexible crimping to make weld the metal grid line of area and battery piece and press and paste the welding, improve the welding quality of battery piece, reduce the damaged risk of battery piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a first embodiment of a needle pressing assembly according to the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a perspective view of the assembly of the mounting bar and the pressing pin of the pressing pin assembly of FIG. 1;
FIG. 4 is a perspective view of the push pin of FIG. 3;
fig. 5 is a schematic perspective view of a second embodiment of a needle pressing assembly according to the present invention;
FIG. 6 is an enlarged schematic view of detail B of FIG. 5;
fig. 7 is a schematic perspective view of an embodiment of a welding device (including the middle pressure needle assembly in fig. 1 or 5) provided by the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
22 | |
| 1 | |
23 | Intermediate connecting |
| 11 | Light-transmitting opening | 1000 | Welding device |
| 2 | Press needle mounting structure | 10 | |
| 21 | Mounting bar | 101 | Aisle |
| 21a | Mounting part | 20 | |
| 211 | Pressing needle | 201 | |
| 2111 | Groove |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the solar cell production process, often need to weld the metal grid line of solder strip and solar wafer to make the wafer cluster, in welding process, need to weld the solder strip and wait that the welded wafer is pressed and is pasted, then auxiliary heat source makes solder strip and metal grid line realize the welding at the laminating position, the fragility of wafer is higher, among the prior art, mostly adopt the tucking to carry out the crimping, however, the installation accuracy of each tucking can have the difference, lead to adopting a plurality of tucking to carry out the crimping in-process, the damage appears in the solar wafer, leads to the qualification rate reduction of product, seriously influences product quality.
The utility model provides a tucking subassembly, wherein, figure 1 to figure 6 are the utility model provides a three-dimensional structure schematic diagram of tucking subassembly's embodiment, figure 7 is the utility model provides a welding set's three-dimensional structure schematic diagram.
Referring to fig. 1 to 2, the pressing pin assembly 100 includes a mounting plate 1 and a pressing pin mounting structure 2, a light-transmitting opening 11 corresponding to a battery piece is formed on an upper end surface of the mounting plate 1, the pressing pin mounting structure 2 includes a plurality of pressing pins 211 movably mounted on the mounting plate 1 along an up-down direction, the plurality of pressing pins 211 extend along the up-down direction and are located in the light-transmitting opening 11, wherein a heat light source is introduced from above the light-transmitting opening 11, and the plurality of pressing pins 211 are used for pressing and welding the solder strip and a metal grid line of the battery piece downward.
The utility model provides an among the technical scheme, certainly the leading-in heat light source in the top of light-permeable opening 11 provides the required heat of welding, and is a plurality of from top to bottom to movable mounting in on the mounting panel 1, be used for flexible crimping to make weld the metal grid line of area and battery piece and press the welding, improve the welding quality of battery piece, reduce the damaged risk of battery piece.
It should be noted that, in the embodiment of the present application, a specific forming manner of the light-transmitting opening 11 is not limited, for example, the mounting plate 1 is a flat plate, and the light-transmitting opening 11 can be formed by directly forming a through hole on the upper end surface of the mounting plate 1, or the mounting plate 1 is a combined plate structure, and the light-transmitting opening 11 is formed by enclosing several enclosing plates located around the light-transmitting opening 11.
It should be noted that, the pressing pin 211 is movably installed to the installation plate 1 in the vertical direction, for example, a spring or an elastic pad may be disposed between the installation part where the pressing pin 211 is installed and the pressing pin 211, so that the pressing pin 211 is elastically installed on the installation part, and thus, when the pressing pin 211 presses the solder strip and/or the battery piece, the pressing pin 211 provides a flexible pressing force, thereby reducing the risk of damage to the battery piece.
In order to reduce as far as possible the tucking mounting structure 2 is in shelter from the area in the light inlet 11, the technical scheme of the utility model, please refer to fig. 3 and fig. 4, adopt mounting bar 21 to install tucking 211 for form great printing opacity clearance between adjacent mounting bar 21, specifically, tucking mounting structure 2 is still including locating a plurality of mounting bars 21 of mounting panel 1, it is a plurality of mounting bar 21 interval frame is located on the light inlet 11, each be equipped with a plurality of installation departments 21a on the mounting bar 21, along upper and lower movable mounting on the installation department 21a tucking 211 adopts the mounting bar 21 installation tucking 211's mode, has reduced tucking mounting structure 2 is in the area that occupies in the light inlet 11 to reduce the sheltering from to heat source, had better effect.
In addition, in order to guarantee the structural strength of installation department 21a department of mounting bar 21, the embodiment of the utility model provides an along on the length direction of mounting bar 21, mounting bar 21 is local and is the width increase setting in order to form installation department 21a, the cross-section of installation department 21a is slightly bigger, can bear well the installation of tucking 211 has better effect.
In order to reduce the risk of adhesion, in the embodiment of the application, under the condition that the welding strip is in pressure connection with the battery piece, the adhesion risk is reduced by reducing the pressure connection area between the pressing pin 211 and the welding strip and/or the battery piece, specifically, the middle position of the lower end face of the pressing pin 211 is concave upward, so that a groove 2111 is formed in the middle position of the lower end face of the pressing pin 211, the small faces of the periphery of the lower end face are utilized to achieve a pressure connection effect, and the risk of adhesion is reduced, and of course, the lower end face of the pressing pin 211 can be arranged in a straight-line or cross-shaped structure to reduce the pressure connection area.
The pressing needle 211 can appear wearing and tearing or the situation of damage in the use, need change new this moment pressing needle 211, the embodiment of the utility model provides an, mounting bar 21 demountable installation in mounting panel 1 can change wholly mounting bar 21 realizes quick replacement pressing needle 211 has better effect, and the demountable installation mode has modes such as bolted connection or buckle connection.
Further, the pressing pin 211 is mounted on the mounting bar 21 in a detachable manner, for example, a clamping groove is formed in the upper end of the pressing pin 211, the upper end of the pressing pin 211 extends to the upper end of the mounting bar 21, and a clamping ring is mounted in the clamping groove, so that the pressing pin 211 is convenient to mount and dismount.
The arrangement of mounting bar 21 also influences the effect of sheltering from to the heat source, further considers reducing and shelters from the area, the utility model discloses an in the embodiment, please refer to fig. 1-2, mounting bar 21 sets up along the front and back to extending, corresponds at this moment in welding operation, the direction of transfer of battery piece is also the front and back to, and is a plurality of mounting bar 21 erects in light-permeable opening 11, a plurality of tucking 211 on the mounting bar 21 are used for corresponding the metal grid line setting of battery piece, and this kind of mode of laying is comparatively simple, one tucking 211 on the mounting bar 21 corresponds to press and holds same metal grid line, and the pressure is held the effect better.
Consider a plurality of stability when pressing needle 211 pushes down, the embodiment of the utility model discloses an in, pressing needle mounting structure 2 still includes middle reinforcing strip 22, middle reinforcing strip 22 sets up to extending about along, and erects in light-permeable opening 11, it is a plurality of mounting strip 21 all with middle reinforcing strip 22 can be dismantled fixedly, middle reinforcing strip 22 has played the effect that overall structure strengthened, is convenient for wholly steadily exert pressure downwards, and pressure stability has better effect.
Referring to fig. 5 to 6, the mounting bars 21 extend in the left-right direction, the mounting bars 21 are erected on the light-transmitting opening 11, at this time, in the corresponding welding operation, the conveying direction of the battery piece is the front-back direction, the plurality of pressing pins 211 on the mounting bars 21 are arranged to correspond to the metal grid lines of the battery piece, in this way, the metal grid lines and the mounting bars 21 are arranged vertically, and shielding of the mounting bars 21 to the heat light source at the welding position of the metal grid lines is further reduced.
Consider a plurality of stability when pressing needle 211 pushes down, the embodiment of the utility model provides an, pressing needle mounting structure 2 still includes intermediate junction strip 23, intermediate junction strip 23 sets up to extending around along, and erects in light-permeable opening 11, it is a plurality of at least one end of mounting strip 21 with intermediate junction strip 23 can dismantle fixedly, intermediate junction strip 23 has played the effect that overall structure strengthens, is convenient for whole steady exerting pressure downwards, and pressure stability has better effect, and in addition, especially to having laid a plurality of battery pieces about following, when carrying out welding operation to a plurality of battery pieces simultaneously, mounting strip 21 can set up and be same little length specification, intermediate junction strip 23 is in the overlap joint position department of two mounting strips 21, plays the effect of length connection, has better effect.
The utility model discloses still disclose a welding set 1000, please refer to fig. 7, welding set 1000 includes tucking subassembly 100, as long as have the welding subassembly of tucking subassembly 100 is all the protection content of the utility model, welding set 1000 has above-mentioned all technical characteristics, consequently also has the technical effect that above-mentioned all technical characteristics brought, and here is no longer repeated.
Specifically, in the embodiment of the utility model, welding set 1000 still includes frame 10 and illumination subassembly 20, be formed with the passageway 101 that is used for supplying the battery piece to convey on the frame 10, illumination subassembly 20 include along from top to bottom movable mounting in a plurality of illumination fluorescent tubes 201 of frame 10, it is a plurality of illumination fluorescent tube 201 is located in the passageway 101 and locate mounting panel 1's top, illumination fluorescent tube 201 provides the heat light source, wherein, mounting panel 1 along from top to bottom movable mounting in frame 10, and be located in the passageway 101, the last tucking 211 elasticity of mounting panel 1 is pressed and is held weld area and/or battery piece, through the heat light source that illumination fluorescent tube 201 provided has realized weld the area with the welding of battery piece.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A tucking needle subassembly for welding operation of welding area and battery piece, its characterized in that, the tucking needle subassembly includes:
the mounting plate is provided with a light-transmitting opening corresponding to the battery piece on the upper end surface; and the number of the first and second groups,
the pressing pin mounting structure comprises a plurality of pressing pins which are movably mounted on the mounting plate along the vertical direction, and the plurality of pressing pins extend along the vertical direction and are positioned in the light transmitting port;
and a heat light source is led in from the upper part of the light-transmitting opening, and the pressing pins are used for downwards pressing and welding the welding strip and the metal grid line of the battery piece.
2. The needle pressing assembly as claimed in claim 1, wherein said needle pressing mounting structure further comprises a plurality of mounting bars disposed on said mounting plate, a plurality of said mounting bars are spaced apart from each other and mounted on said light-transmitting opening, each of said mounting bars is provided with a plurality of mounting portions, and said pressing needle is movably mounted on said mounting portions in an up-down direction.
3. The needle pressing assembly as claimed in claim 2, wherein along the length direction of the mounting bar, the mounting bar is partially arranged with an increased width to form a mounting part; and/or the presence of a gas in the gas,
the mounting bar is detachably mounted on the mounting plate.
4. The needle pressing assembly as claimed in claim 3, wherein the lower end surface of the pressing needle is concavely disposed at a middle position thereof.
5. The pressing pin assembly as claimed in claim 2, wherein the mounting bar extends in a front-to-back direction, a plurality of the mounting bars are erected on the light-transmitting opening, and a plurality of pressing pins on the mounting bars are arranged corresponding to the metal grid lines of the battery piece.
6. The needle pressing assembly as claimed in claim 5, wherein said needle pressing mounting structure further comprises a middle reinforcing strip provided on said mounting plate, said middle reinforcing strip extending in a left-right direction and bridging said light-transmitting opening;
a plurality of the mounting bars are detachably fixed with the middle reinforcing bar.
7. The pressing pin assembly as claimed in claim 2, wherein the mounting bar extends in a left-right direction, a plurality of the mounting bars are erected on the light-transmitting opening, and a plurality of pressing pins on the mounting bars are arranged corresponding to the metal grid lines of the battery piece.
8. The plunger assembly of claim 7 wherein said plunger mounting structure further comprises an intermediate connecting strip disposed on said mounting plate, said intermediate connecting strip extending in a fore-and-aft direction and bridging said light-transmissive opening;
at least one end of the installation strips is detachably fixed with the middle connecting strip.
9. A welding device for welding a welding strip and a battery plate, wherein the welding device comprises the pressing pin assembly according to any one of claims 1 to 8.
10. The welding device of claim 9, further comprising:
the battery pack comprises a base, wherein a passageway for conveying a battery piece is formed in the base; and the number of the first and second groups,
the illumination assembly comprises a plurality of illumination lamp tubes which are movably arranged on the base along the vertical direction, the illumination lamp tubes are positioned in the passageway and arranged above the mounting plate, and the illumination lamp tubes provide the heat light source;
the mounting plate is movably mounted on the machine base along the vertical direction and is positioned in the passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415211.XU CN209936164U (en) | 2019-03-28 | 2019-03-28 | Pressing pin assembly and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415211.XU CN209936164U (en) | 2019-03-28 | 2019-03-28 | Pressing pin assembly and welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936164U true CN209936164U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415211.XU Active CN209936164U (en) | 2019-03-28 | 2019-03-28 | Pressing pin assembly and welding device |
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| Country | Link |
|---|---|
| CN (1) | CN209936164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794713A (en) * | 2019-03-28 | 2019-05-24 | 武汉三工智能装备制造有限公司 | Pressing component and welder |
| CN117840543A (en) * | 2024-03-08 | 2024-04-09 | 南京中江新材料科技有限公司 | Positioning device and positioning method for ceramic and metal brazing |
-
2019
- 2019-03-28 CN CN201920415211.XU patent/CN209936164U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794713A (en) * | 2019-03-28 | 2019-05-24 | 武汉三工智能装备制造有限公司 | Pressing component and welder |
| CN117840543A (en) * | 2024-03-08 | 2024-04-09 | 南京中江新材料科技有限公司 | Positioning device and positioning method for ceramic and metal brazing |
| CN117840543B (en) * | 2024-03-08 | 2024-05-24 | 南京中江新材料科技有限公司 | Positioning device and positioning method for ceramic and metal brazing |
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