CN213857705U - Soldering tin bar convenient to production - Google Patents
Soldering tin bar convenient to production Download PDFInfo
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- CN213857705U CN213857705U CN202022679001.7U CN202022679001U CN213857705U CN 213857705 U CN213857705 U CN 213857705U CN 202022679001 U CN202022679001 U CN 202022679001U CN 213857705 U CN213857705 U CN 213857705U
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Abstract
The utility model relates to a soldering tin bar technical field especially relates to a soldering tin bar convenient to production, including the soldering tin bar main part, go up to reinforce the part, reinforce the part down, help the welding core, scaling powder and tin-lead alloy, go up the intermediate position that the reinforcement part is located soldering tin bar main part top, reinforce the intermediate position that the part is located soldering tin bar main part bottom down, go up to reinforce the part and reinforce the horizontal intermediate position symmetric distribution of part for soldering tin bar main part down, help the welding core to be located the inside intermediate position of soldering tin bar main part, two scaling powders are located respectively and reinforce the part and reinforce the inside intermediate position of part down, tin-lead alloy is filled in the inside of soldering tin bar main part. The utility model discloses reached and avoided the soldering tin strip to produce the purpose that splashes and weld product short circuit phenomenon, not only can reduce the interior pressure after the scaling powder layer melts and vaporizes, improved the stability on inside scaling powder layer and outside tin layer simultaneously, guaranteed welding quality to the quality of soldering tin strip has been improved.
Description
Technical Field
The utility model relates to a soldering tin strip technical field especially relates to a soldering tin strip convenient to production.
Background
The tin soldering is to use a heating tool to firmly combine two or more metal conductors to achieve electric conduction, the tin bar is a product in the tin soldering, the tin bar can be divided into a lead tin bar and a lead-free tin bar which are used for welding circuit boards, the tin bar is made of pure tin, the tin bar has good wettability and fluidity, is easy to be tinned, the welding spot is bright and full, bad phenomena such as insufficient soldering and the like can not occur, sufficient antioxidant elements are added, the antioxidant capacity is strong, the pure tin is made, the tin slag is less, and unnecessary waste is reduced.
At present, the soldering tin bar used in some industrial occasions generally comprises a soldering flux layer and a tin layer, and after the soldering tin bar is heated, the internal pressure of the internal soldering flux layer is quickly increased after the internal soldering flux layer is melted and vaporized, so that the internal soldering flux layer and the external tin layer are splashed and the short circuit of a welding product is avoided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a soldering tin strip convenient to production has reached and has avoided the soldering tin strip to produce the purpose that splashes and weld product short circuit phenomenon, not only can reduce the interior pressure after the scaling powder layer melts and vaporizes, has improved the stability on inside scaling powder layer and outside tin layer simultaneously, has guaranteed welding quality to the quality of soldering tin strip has been improved.
(II) technical scheme
In order to realize the technical problem, the utility model provides a following technical scheme: a soldering tin bar convenient to produce comprises a soldering tin bar main body, an upper strengthening part, a lower strengthening part, soldering flux and tin-lead alloy, wherein the upper strengthening part is located in the middle of the top of the soldering tin bar main body, the lower strengthening part is located in the middle of the bottom of the soldering tin bar main body, the upper strengthening part and the lower strengthening part are symmetrically distributed relative to the transverse middle of the soldering tin bar main body, the soldering flux is located in the middle of the inside of the soldering tin bar main body, the two soldering flux are located in the middle of the inside of the upper strengthening part and the middle of the inside of the lower strengthening part respectively, and the tin-lead alloy is filled in the inside of the soldering tin bar main body.
Further, the soldering tin bar main body, the upper reinforcing part and the lower reinforcing part are arranged in an integrated forming structure, and the transverse cross section of the soldering tin bar main body, the upper reinforcing part and the lower reinforcing part after combined forming is in a cross shape.
Furthermore, the transverse section of the soldering-assistant core is circular, and the soldering-assistant core is positioned in the middle of the inside of the tin-lead alloy.
Furthermore, the soldering tin bar main body is provided with two pressure release grooves, the two pressure release grooves are respectively positioned in the middle positions of two sides of the soldering tin bar main body, and the pressure release grooves are in a semi-circular arc shape.
Furthermore, the left end of the soldering tin bar main body is provided with an end part, the end part and the soldering tin bar main body are arranged in an integrally formed structure, and the top of the end part is provided with a positioning groove.
Furthermore, the top of the upper reinforcing part is provided with a mark groove, and the mark groove is in a rectangular groove shape.
(III) advantageous effects
The utility model provides a soldering tin strip convenient to production possesses following beneficial effect:
1. the utility model discloses a set up the part of reinforceing on the looks isostructure respectively and reinforce the part down in the top and the bottom of soldering tin strip main part, soldering tin strip cross sectional shape this moment is the cross form, and combine the scaling powder that inside loaded and the welding core that helps of central point position, can make the intensity of soldering tin strip self obtain showing and promote, increase its self shear resistance performance, improve the stability that soldering tin strip welding used, and the change cooperation that combines the scaling powder position is used, can make the interior pressure after the soldering tin strip is heated the vaporization maintain at ordinary pressure state, consequently, the purpose of avoiding the soldering tin strip to produce to splash and welding product short circuit phenomenon has been reached, not only can reduce the interior pressure after the scaling powder layer melts and the vaporization, the stability of inside scaling powder layer and outside tin layer has been improved simultaneously, the welding quality has been guaranteed, thereby the quality of soldering tin strip has been improved.
2. The utility model discloses because the pressure release groove, the tip, the setting in constant head tank and sign groove, set up through the pressure release groove and set up for soldering tin strip main part symmetry, semi-circular arc's pressure release groove can improve the oxygen area of contact when welding, thereby avoided combustion-supporting not abundant and lead to a large amount of slagging scorification emergence of phenomenon, and the stress that produces in the soldering tin in-process of carrying out soldering tin carries out quick release through the pressure release groove, thereby improve the quality of soldering tin strip, and the constant head tank on the tip can be convenient for the bonding tool of equipment to carry out the centre gripping fixed, appear rocking and the obscission when avoiding soldering tin strip to use, the specification of soldering tin strip can be convenient for print in the sign groove simultaneously, thereby the show of product information of being convenient for, play anti-fake effect.
Drawings
FIG. 1 is a front view of a main body of a solder bar of the present invention;
fig. 2 is a side view and sectional view of the main body of the soldering tin bar.
In the figure: 1. a solder bar body; 2. an upper reinforcing portion; 3. a lower reinforcing portion; 4. a core wire is assisted; 5. soldering flux; 6. a tin-lead alloy; 7. a pressure relief groove; 8. an end portion; 9. positioning a groove; 10. the slot is identified.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a solder bar convenient to produce comprises a solder bar main body 1, an upper strengthening part 2, a lower strengthening part 3, soldering flux 4, soldering fluxes 5 and tin-lead alloy 6, wherein the upper strengthening part 2 is positioned in the middle of the top of the solder bar main body 1, the lower strengthening part 3 is positioned in the middle of the bottom of the solder bar main body 1, the upper strengthening part 2 and the lower strengthening part 3 are symmetrically distributed relative to the transverse middle position of the solder bar main body 1, the soldering fluxes 4 are positioned in the middle of the solder bar main body 1, the two soldering fluxes 5 are respectively positioned in the middle of the upper strengthening part 2 and the lower strengthening part 3, the tin-lead alloy 6 is filled in the solder bar main body 1, the upper strengthening part 2 and the lower strengthening part 3 which have the same structure are respectively arranged at the top and the bottom of the solder bar main body 1, the cross section of the solder bar is in a cross shape at the moment, and the soldering fluxes 5 filled in the solder bar main body and the soldering fluxes 4 in the center are combined, can make the intensity of soldering tin strip self obtain showing and promote, increase its self shear resistance performance, improve the stability that soldering tin strip welding used, and the change cooperation that combines the scaling powder position is used, can make the interior pressure after the soldering tin strip is heated the vaporization maintain at the ordinary pressure state, consequently, reached and avoided the soldering tin strip to produce the purpose that splashes and weld product short circuit phenomenon, not only can reduce the interior pressure after scaling powder layer melts and the vaporization, the stability on inside scaling powder layer and outside tin layer has been improved simultaneously, the welding quality is guaranteed, thereby the quality of soldering tin strip has been improved.
The soldering tin bar main body 1, the upper strengthening part 2 and the lower strengthening part 3 are arranged in an integrated structure, the transverse section of the soldering tin bar main body 1, the upper strengthening part 2 and the lower strengthening part 3 after combined forming is in a cross shape, the transverse section of the soldering core 4 is in a circular shape, the soldering core 4 is positioned at the middle position inside the tin-lead alloy 6, the soldering tin bar main body 1 is provided with two pressure releasing grooves 7, the two pressure releasing grooves 7 are respectively positioned at the middle positions of two sides of the soldering tin bar main body 1, the pressure releasing grooves 7 are in a semi-circular arc shape, the left end of the soldering tin bar main body 1 is provided with an end part 8, the end part 8 and the soldering tin bar main body 1 are arranged in an integrated structure, the top of the end part 8 is provided with a positioning groove 9, the top of the upper strengthening part 2 is provided with an identification groove 10, the identification groove 10 is in a rectangular groove, and due to the arrangement of the pressure releasing grooves 7, the end part 8, the positioning groove 9 and the identification groove 10, offer through releasing the groove 7 and for the symmetrical setting of soldering tin strip main part 1, semicircular arc's releasing groove 7 can improve the oxygen area of contact when welding, thereby avoided combustion-supporting insufficient and lead to the emergence of a large amount of slagging scorification phenomena, and the stress that produces carries out soldering tin in-process is released fast through releasing groove 7, thereby improve the quality of soldering tin strip, and the constant head tank 9 on the tip 8 can be convenient for the bonding tool of equipment to carry out the centre gripping fixed, rock and the obscission appear when avoiding soldering tin strip to use, the specification of soldering tin strip can be convenient for print in the sign groove 10 simultaneously, thereby be convenient for the show of product information, play anti-fake effect.
In the using process, the upper strengthening part 2 and the lower strengthening part 3 with the same structure are respectively arranged at the top and the bottom of the soldering tin bar main body 1, the cross section of the soldering tin bar is in a cross shape, and the soldering flux 5 filled in the soldering tin bar and the soldering core 4 at the central part are combined, so that the strength of the soldering tin bar can be obviously improved, the shearing resistance of the soldering tin bar is improved, the stability of the soldering tin bar in use is improved, and the internal pressure of the soldering tin bar after being heated and vaporized can be maintained in a normal pressure state by combining the change of the position of the soldering flux, thereby achieving the purpose of avoiding the phenomena of splashing of the soldering tin bar and short circuit of the welding product, not only reducing the internal pressure of the melted and vaporized soldering flux layer, meanwhile, the stability of the internal scaling powder layer and the external tin layer is improved, and the welding quality is ensured, so that the quality of the soldering tin bar is improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a soldering tin strip convenient to production, includes soldering tin strip main part (1), strengthens part (2), strengthens part (3) down, helps core-wire (4), scaling powder (5) and tin-lead alloy (6), its characterized in that: the soldering tin bar comprises an upper reinforcing part (2), a lower reinforcing part (3), an auxiliary core (4), two soldering fluxes (5) and a tin-lead alloy (6), wherein the upper reinforcing part (2) is located in the middle of the top of a soldering tin bar main body (1), the lower reinforcing part (3) is located in the middle of the bottom of the soldering tin bar main body (1), the upper reinforcing part (2) and the lower reinforcing part (3) are symmetrically distributed relative to the transverse middle of the soldering tin bar main body (1), the auxiliary core is located in the middle of the interior of the soldering tin bar main body (1), the two soldering fluxes (5) are located in the middle of the interior of the upper reinforcing part (2) and the lower reinforcing part (3) respectively, and the tin-lead alloy (6) is filled in the interior of the soldering tin bar main body (1).
2. A solder bar as claimed in claim 1, which is easy to produce, characterized in that: the soldering tin bar is characterized in that the soldering tin bar main body (1), the upper reinforcing part (2) and the lower reinforcing part (3) are arranged in an integrated forming structure, and the transverse cross section of the soldering tin bar main body (1), the upper reinforcing part (2) and the lower reinforcing part (3) after combined forming is in a cross shape.
3. A solder bar as claimed in claim 1, which is easy to produce, characterized in that: the transverse section of the soldering-assistant core (4) is circular, and the soldering-assistant core (4) is positioned in the middle of the inside of the tin-lead alloy (6).
4. A solder bar as claimed in claim 1, which is easy to produce, characterized in that: the soldering tin bar is characterized in that the soldering tin bar main body (1) is provided with two pressure release grooves (7), the two pressure release grooves (7) are respectively positioned in the middle positions of two sides of the soldering tin bar main body (1), and the pressure release grooves (7) are in the shape of a semicircular arc.
5. A solder bar as claimed in claim 1, which is easy to produce, characterized in that: the left end of the soldering tin bar main body (1) is provided with an end part (8), the end part (8) and the soldering tin bar main body (1) are arranged in an integrated structure, and the top of the end part (8) is provided with a positioning groove (9).
6. A solder bar as claimed in claim 1, which is easy to produce, characterized in that: the top of the upper reinforcing part (2) is provided with a mark groove (10), and the mark groove (10) is a rectangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679001.7U CN213857705U (en) | 2020-11-18 | 2020-11-18 | Soldering tin bar convenient to production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679001.7U CN213857705U (en) | 2020-11-18 | 2020-11-18 | Soldering tin bar convenient to production |
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| Publication Number | Publication Date |
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| CN213857705U true CN213857705U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022679001.7U Active CN213857705U (en) | 2020-11-18 | 2020-11-18 | Soldering tin bar convenient to production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871627A (en) * | 2022-07-08 | 2022-08-09 | 昆山市圣翰锡业有限公司 | High-temperature-resistant soldering tin bar |
-
2020
- 2020-11-18 CN CN202022679001.7U patent/CN213857705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871627A (en) * | 2022-07-08 | 2022-08-09 | 昆山市圣翰锡业有限公司 | High-temperature-resistant soldering tin bar |
| CN114871627B (en) * | 2022-07-08 | 2022-09-20 | 昆山市圣翰锡业有限公司 | High-temperature-resistant soldering tin bar |
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