CN216717250U - Tin nodule detection device of photovoltaic flat solder strip - Google Patents
Tin nodule detection device of photovoltaic flat solder strip Download PDFInfo
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- CN216717250U CN216717250U CN202123051613.2U CN202123051613U CN216717250U CN 216717250 U CN216717250 U CN 216717250U CN 202123051613 U CN202123051613 U CN 202123051613U CN 216717250 U CN216717250 U CN 216717250U
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Abstract
The utility model discloses a tin nodule detection device of a photovoltaic flat solder strip, which comprises a connecting plate, a first scraping blade, a second scraping blade, a pressing component, a first screw group, a second screw group and a rotatable base component, wherein the end part of the connecting part is provided with the rotatable base component, the connecting plate is provided with a sliding chute for the horizontal movement of the first scraping blade and the second scraping blade, the first screw group is abutted against the left side edge of the first scraping blade, the second screw group is abutted against the right side edge of the second scraping blade, and the flat solder strip with the tin nodule is detected by adjusting the distance between the first scraping blade and the second scraping blade. The utility model prevents solder strip products with tin flash from flowing out by adjusting the distance between the first scraping piece and the second scraping piece, the distance is adjusted in a left-right two-way mode, the distance is ensured to be adaptive to the thickness of the flat solder strip, unqualified products are prevented from flowing out, the structure is simple, the adjustment is convenient, and the popularization is easy.
Description
Technical Field
The utility model relates to the technical field of solder strip detection, in particular to a tin dross detection device for a photovoltaic flat solder strip.
Background
Along with the development of the photovoltaic industry, the market demand is more and more, and the requirements on various aspects of welding strip products are also more and more high, and the welding strip is also called as a tinned copper strip, is applied to the connection of photovoltaic module battery pieces, and the quality of the welding strip directly influences the collection efficiency of the electric energy of the photovoltaic module, so that the power generation power of the photovoltaic module is influenced.
The solder strip is of great importance to the energy efficiency and the service life of the solar cell, so that the requirements on the quality and the performance of the photovoltaic circular solder strip are high; the surface of the copper substrate is coated with tin in a hot dip plating mode, and the copper substrate is cooled by a fan and is rolled and molded after passing through a tin furnace. In the production process, because a tin layer in the tin furnace is easy to oxidize, an oxidation layer is very easy to form on the surface of the tin furnace, and operators need to frequently clean tin ash formed on the oxidation layer on the surface of the tin furnace; in case the tin ash is not in time cleared up, weld and take the tin ash to the circle easily when taking the surface through the tin stove and weld and take the top layer, the circle welds and takes the top layer can form the tin tumour, and the circle that has the tin tumour welds and takes in case the inflow subassembly customer end, can seriously influence subassembly welding yield.
Patent publication No. CN202904471U discloses a device for detecting a tin dross on a circular welding strip for a cooling air duct, which detects a tin dross by installing tin dross detection holes with a size matched with that of the circular welding strip, but the device cannot detect a tin dross on the surface of the flat welding strip.
To above-mentioned defect, the skilled person in the art needs urgently to provide a tin dross detection device in photovoltaic flat solder strip, detects the flat solder strip that has the tin dross, adapts to the flat solder strip of different thickness, and the base is rotatable simultaneously, is convenient for adjust the line angle.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, the utility model aims to provide a device for detecting tin flashes of a photovoltaic flat solder strip, which is used for detecting the flat solder strip with tin flashes, is suitable for flat solder strips with different thicknesses, and has a rotatable base, so that the wire passing angle can be conveniently adjusted.
In order to achieve the purpose, the utility model provides a tin dross detection device of a photovoltaic flat solder strip, which comprises a connecting plate, a first scraping blade, a second scraping blade, a pressing component, a first screw group, a second screw group and a rotatable base component, the end part of the connecting piece is provided with a rotatable base component which is used for adjusting the wire passing angle of the detection device, the connecting plate is provided with a sliding chute for the horizontal movement of the first scraping blade and the second scraping blade left and right, the first screw group is abutted against the left side edge of the first scraping blade, the second screw group is abutted against the right side edge of the second scraping blade, an abutting component is arranged between the first scraping blade and the second scraping blade so as to keep the first scraping blade and the second scraping blade at a preset distance, wherein the flat solder strip with tin dross is detected by adjusting the distance between the first and second wiper blades.
Preferably, the rotatable base assembly comprises a base body, a first arc-shaped groove, a first base screw, a second arc-shaped groove and a second base screw, the base body is of a flat cylinder structure, the left side and the right side of the base body are respectively provided with the first arc-shaped groove and the second arc-shaped groove, a connecting plate is arranged between the first arc-shaped groove and the second arc-shaped groove, the first base screw is fixed in the first arc-shaped groove, and the second base screw is fixed in the second arc-shaped groove.
Preferably, spring washers are arranged among the first base screw, the second base screw and the base body.
Preferably, the connecting plate is provided with a first convex plate and a second convex plate, and the first convex plate and the second convex plate are both vertically connected with the connecting plate.
Preferably, the first convex plate is provided with a through hole for the first screw group to pass through, and the second convex plate is provided with a through hole for the second screw group to pass through.
Preferably, the first screw group and the second screw group respectively include three fixing screws.
Preferably, the pressing component comprises a first pressing block, a second pressing block, an elastic piece and a guide post, the first pressing block abuts against the inner side wall of the first scraping piece, the second pressing block abuts against the inner side wall of the second scraping piece, the elastic piece and the guide post are arranged between the first pressing block and the second pressing block, and the elastic piece is sleeved on the guide post.
Preferably, the elastic member is a spring.
Preferably, the connecting plate is provided with two sliding grooves, and the first scraping blade and the second scraping blade horizontally move along the sliding grooves to adjust the distance.
The utility model has the technical effects and advantages that:
1. the solder strip with tin dross is prevented from flowing out by adjusting the distance between the first scraping piece and the second scraping piece, the distance is adjusted in a left-right direction, the distance is ensured to be adaptive to the thickness of the flat solder strip, unqualified products are prevented from flowing out, the structure is simple, the adjustment is convenient, and the popularization is easy;
2. the rotatable base assembly can rotate greatly, so that the wire passing angle can be adjusted conveniently, and the welding strip is prevented from rubbing the connecting plate in the detection process.
Drawings
FIG. 1 is a schematic perspective view of a tin dross detection device of a photovoltaic flat solder strip according to the present invention;
FIG. 2 is a schematic structural diagram of a tin nodule detection device of a photovoltaic flat solder strip in the utility model;
FIG. 3 is a top view of a tin flash detection device of the photovoltaic flat solder strip of the present invention;
FIG. 4 is a front view of a tin flash detection device of the photovoltaic flat solder strip of the present invention;
FIG. 5 is a side view of a flare detection device of the photovoltaic flat solder strip of the present invention;
FIG. 6 is a schematic structural view of a pressing member according to the present invention;
fig. 7 is a schematic view of a chute structure of the connecting plate of the present invention.
The reference signs are:
100: a connecting plate; 110: a first flange; 120: a second convex plate; 130: a first blade; 140: a second wiper blade; 150: a first screw set; 160: a second screw set;
200: a base body; 210: a first arc-shaped slot; 220: a first base screw; 230: a spring washer; 240: a second arc-shaped groove; 250: a second base screw;
310: a first pressing block; 320: a second pressing block; 330: an elastic member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a tin dross detection apparatus for a photovoltaic flat solder strip, which includes a connection plate 100, a first scraping blade 130, a second scraping blade 140, a pressing component, a first screw group 150, a second screw group 160, and a rotatable base component.
The end part of the connecting piece in the embodiment is provided with the rotatable base assembly, and the rotatable base assembly is used for adjusting the wire passing angle of the detection device.
Specifically, the rotatable base assembly comprises a base body 200, a first arc-shaped groove 210, a first base screw 220, a second arc-shaped groove 240 and a second base screw 250, wherein the base body 200 is of a flat cylinder structure, the left side and the right side of the base body 200 are respectively provided with the first arc-shaped groove 210 and the second arc-shaped groove 240, a connecting plate 100 is arranged between the first arc-shaped groove 210 and the second arc-shaped groove 240, the first base screw 220 is fixed in the first arc-shaped groove 210, and the second base screw 250 is fixed in the second arc-shaped groove 240; the first and second arcuate slots 210 and 240 are preferably semi-circular arc shaped.
Preferably, spring washers 230 are disposed between the first and second base screws 220 and 250 and the base body 200.
The connecting plate 100 in this embodiment is provided with sliding grooves for the first wiper 130 and the second wiper 140 to horizontally move left and right, preferably, the connecting plate 100 is provided with two sliding grooves, the first wiper 130 and the second wiper 140 horizontally move along the sliding grooves to adjust the distance, and the lower ends of the first wiper 130 and the second wiper 140 are movably disposed in the sliding grooves.
Meanwhile, the first screw group 150 abuts against the left side of the first blade 130, the second screw group 160 abuts against the right side of the second blade 140, and the first screw group 150 and the second screw group 160 respectively include three fixing screws. The connecting plate 100 is provided with a first convex plate 110 and a second convex plate 120, and the first convex plate 110 and the second convex plate 120 are both vertically connected with the connecting plate 100. The first protruding plate 110 is provided with a through hole for the first screw set 150 to pass through, and the second protruding plate 120 is provided with a through hole for the second screw set 160 to pass through. Wherein the flat solder strip with tin flash is detected by adjusting the distance between the first blade 130 and the second blade 140.
As shown in fig. 6 and 7, a pressing component is disposed between the first scraper 130 and the second scraper 140 to keep a distance between the first scraper 130 and the second scraper 140, the pressing component includes a first pressing block 310, a second pressing block 320, an elastic member 330 and a guide post, the first pressing block 310 abuts against an inner side wall of the first scraper 130, the second pressing block 320 abuts against an inner side wall of the second scraper 140, the elastic member 330 and the guide post are disposed between the first pressing block 310 and the second pressing block 320, and the elastic member 330 is sleeved on the guide post; among them, the elastic member 330 is preferably a spring.
The working principle of the utility model is as follows:
first, the rotatable base assembly is fixed, the angle of the base body 200 is adjusted, the lead-in angle of the solder strip is ensured to be proper, the solder strip cannot rub against the connecting plate, the distance between the first scraping piece 130 and the second scraping piece 140 cannot fall out, and after the adjustment is completed, the first base screw 220 and the second base screw 250 are fixed to complete the fixation.
Next, for solder strips with different specifications, the distance between the first blade 130 and the second blade 140 is adjusted, for example, the thickness of the solder strip is 0.305 ± 0.005mm, then the distance is adjusted to 0.32mm, the first blade 130 and the second blade 140 are pressed towards the middle by adjusting the first screw set 150 and the second screw set 160, the distance is reduced, and at the same time, the pressing component keeps the distance between the first blade 130 and the second blade 140 at the preset distance and stretches towards the two sides, so as to ensure that the solder strip passes through.
In conclusion, the solder strip with tin flash is prevented from flowing out by adjusting the distance between the first scraping piece 130 and the second scraping piece 140, the distance is adjusted in a left-right two-way mode, the distance is ensured to be adaptive to the thickness of a flat solder strip, unqualified products are prevented from flowing out, and the solder strip is simple in structure, convenient to adjust and easy to popularize; the rotatable base assembly can rotate greatly, so that the wire passing angle can be adjusted conveniently, and the welding strip is prevented from rubbing the connecting plate in the detection process.
Finally, the above description is only exemplary of the preferred and non-preferred embodiments of the present invention, and should not be taken as limiting the utility model, as any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention. The scope of the utility model is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a flat solder strip's of photovoltaic tin tumour detection device, its characterized in that, includes connecting plate, first doctor-bar, second doctor-bar, supports and presses subassembly, first screw group, second screw group and rotatable base subassembly, the tip of connecting plate is equipped with rotatable base subassembly, rotatable base subassembly is used for adjusting detection device's line angle of crossing, be equipped with the confession on the connecting plate the spout of horizontal migration about first doctor-bar and the second doctor-bar, first screw group support and lean on the left side of first doctor-bar, second screw group supports and leans on the right side of second doctor-bar, be equipped with between first doctor-bar and the second doctor-bar and support and press the subassembly so that first doctor-bar and second doctor-bar keep the interval of predetermineeing the distance, wherein, through adjusting the interval between first doctor-bar and the second doctor-bar in order to detect out the flat solder strip that has the tin tumour.
2. The device for detecting the tin dross of the photovoltaic flat solder ribbon as claimed in claim 1, wherein the rotatable base assembly comprises a base body, a first arc-shaped groove, a first base screw, a second arc-shaped groove and a second base screw, the base body is of a flat cylinder structure, the first arc-shaped groove and the second arc-shaped groove are respectively arranged on the left side and the right side of the base body, a connecting plate is arranged between the first arc-shaped groove and the second arc-shaped groove, the first base screw is fixed in the first arc-shaped groove, and the second base screw is fixed in the second arc-shaped groove.
3. The device for detecting tin dross of a photovoltaic flat solder ribbon as claimed in claim 2, wherein spring washers are disposed between the first and second base screws and the base body.
4. The device for detecting the tin dross of the photovoltaic flat solder strip as claimed in claim 1, wherein a first convex plate and a second convex plate are arranged on the connecting plate, and the first convex plate and the second convex plate are both vertically connected with the connecting plate.
5. The device for detecting tin dross of a photovoltaic flat solder ribbon as claimed in claim 4, wherein the first convex plate is provided with a through hole for the first screw set to pass through, and the second convex plate is provided with a through hole for the second screw set to pass through.
6. The device for detecting tin dross of a photovoltaic flat solder ribbon as claimed in claim 5, wherein the first and second screw sets each comprise three fixing screws.
7. The device for detecting the tin dross of the photovoltaic flat solder strip as claimed in claim 1, wherein the pressing component comprises a first pressing block, a second pressing block, an elastic member and a guide post, the first pressing block abuts against the inner side wall of the first scraping blade, the second pressing block abuts against the inner side wall of the second scraping blade, the elastic member and the guide post are arranged between the first pressing block and the second pressing block, and the elastic member is sleeved on the guide post.
8. The device for detecting tin dross of a photovoltaic flat solder ribbon as claimed in claim 7, wherein the elastic member is a spring.
9. The device for detecting the tin dross of the photovoltaic flat solder strip as claimed in claim 1, wherein the connecting plate is provided with two sliding grooves, and the first and second scraping blades horizontally move along the sliding grooves to adjust the distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051613.2U CN216717250U (en) | 2021-12-07 | 2021-12-07 | Tin nodule detection device of photovoltaic flat solder strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051613.2U CN216717250U (en) | 2021-12-07 | 2021-12-07 | Tin nodule detection device of photovoltaic flat solder strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717250U true CN216717250U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123051613.2U Active CN216717250U (en) | 2021-12-07 | 2021-12-07 | Tin nodule detection device of photovoltaic flat solder strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717250U (en) |
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2021
- 2021-12-07 CN CN202123051613.2U patent/CN216717250U/en active Active
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