CN110653514A - High-temperature-resistant soldering tin bar - Google Patents
High-temperature-resistant soldering tin bar Download PDFInfo
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- CN110653514A CN110653514A CN201910910359.5A CN201910910359A CN110653514A CN 110653514 A CN110653514 A CN 110653514A CN 201910910359 A CN201910910359 A CN 201910910359A CN 110653514 A CN110653514 A CN 110653514A
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- soldering tin
- tin bar
- soldering
- high temperature
- bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0227—Rods, wires
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a high-temperature-resistant soldering tin bar, which comprises a soldering tin bar body, wherein a top groove is formed in the upper surface of the soldering tin bar body, a first positioning groove is formed above the inside of the top groove, a soldering tin bar top wall is arranged at the top end of the soldering tin bar body, a second positioning groove is formed in the upper surface of the soldering tin bar top wall, a clamping groove is fixedly connected to the outer surface of one end, away from the soldering tin bar top wall, of the soldering tin bar body, the clamping groove is fixedly connected with a soldering tin bar bottom wall, and zigzag grooves are formed in two sides of the soldering tin bar body, two sides of the soldering tin: this kind of structural design's soldering tin strip has better safety in utilization, can effectively reduce liquid metal and splash, has better usability when reducing the potential safety hazard, and has better high temperature resistance, also can not appear the desoldering condition under high temperature environment uses, and performance is good, and simple structure, and is rationally distributed, is fit for making and promotes and use.
Description
Technical Field
The invention relates to a soldering tin bar, in particular to a high-temperature-resistant soldering tin bar, and belongs to the technical field of soldering tin bars.
Background
The tin soldering bar is a welding rod for tin soldering, the tin soldering can be used for sealed metal welding under the condition of not requiring high temperature and high pressure, the tin soldering bar comprises a high-temperature tin soldering bar and a low-temperature tin soldering bar according to different liquidus temperature critical points, wherein the liquidus temperature is higher than a tin-lead eutectic melting point-183 ℃ of the tin soldering bar is the high-temperature tin soldering bar, the high-temperature tin soldering bar is formed by adding silver, antimony or lead into a tin soldering alloy in a high proportion, the high-temperature tin soldering bar is mainly used for assembling elements which do not change when a mainboard is assembled, however, the existing tin soldering bar cannot be subjected to high-temperature treatment when being used for welding, so that the falling phenomenon is easily caused, and the service performance is poor.
Disclosure of Invention
The invention provides a high-temperature-resistant soldering tin bar which is used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the high-temperature-resistant soldering tin bar comprises a soldering tin bar body, wherein a top groove is formed in the upper surface of the soldering tin bar body, a first positioning groove is formed above the inside of the top groove, a soldering tin bar top wall is arranged at the top end of the soldering tin bar body, a second positioning groove is formed in the upper surface of the soldering tin bar top wall, a clamping groove is fixedly connected to the outer surface of one end, away from the soldering tin bar top wall, of the soldering tin bar body, a clamping groove is fixedly connected to one end, away from the soldering tin bar body, of the clamping groove, a soldering tin bar bottom wall is fixedly connected to the center of the upper surface of the soldering tin bar bottom wall, a third positioning groove is formed in the.
According to a preferred technical scheme of the invention, a core wire is arranged at the center inside the soldering tin bar body, the outer surface of the core wire is wrapped with a welding-aid layer, and the welding-aid layer is internally provided with the core wire.
As a preferred technical scheme of the invention, the outer surface of one end of the welding-assistant layer, which is far away from the welding core, is fixedly provided with the high-temperature-resistant layer, and the outer surface of one end of the high-temperature-resistant layer, which is far away from the welding-assistant layer, is wrapped with the antioxidation layer.
As a preferred technical scheme of the invention, the high temperature resistant layer is a high melting point lead-free tin soldering metal layer, and comprises the following components in percentage by weight: tin: 58-68% and zinc: 30-40%, aluminum: 1 to 6 percent.
As a preferable technical scheme of the invention, the top groove is a square groove, and the first positioning groove, the second positioning groove and the third positioning groove are all circular through grooves.
The invention has the following beneficial effects:
1. through in soldering tin strip body both sides, the zigzag slot has all been seted up to soldering tin strip roof both sides and soldering tin strip diapire both sides, the reducible bursting apart phenomenon that takes place in the soldering tin strip body dissolving process of zigzag slot through setting up, thereby improve the quality of use of this soldering tin strip body, improve performance, simultaneously through the top recess that sets up can conveniently carry out the printing of tin strip sign when this soldering tin strip body is produced, thereby can improve printing efficiency greatly, thereby improve production efficiency, good performance, through being equipped with the core wire at soldering tin strip body inside, can make this soldering tin strip body accomplish the soldering work through the core wire that sets up, high durability and convenient use.
2. The welding wire has the advantages that the welding-assisting layer is wrapped on the outer surface of the welding core, the welding-assisting core is arranged in the welding-assisting layer, the effect of splashing of liquid metal when the tin bar is molten during tin soldering can be reduced through the arranged welding-assisting layer and the arranged welding-assisting core, so that certain use safety is realized, the tin bar body has certain high-temperature resistance through the arranged high-temperature-resistant layer, so that the desoldering phenomenon can not occur, the use performance is good, the anti-oxidation effect of the tin bar body can be improved through the arranged oxidation-resistant layer, the use performance is improved, in conclusion, the welding wire with the structural design has better use safety, the splashing of the liquid metal can be effectively reduced, the potential safety hazard is reduced, the use performance is better, the desoldering condition can not occur under the high-temperature environment, and the use performance is good, and simple structure, rationally distributed, be fit for making popularization and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a bottom wall structure of a solder bar of the present invention;
FIG. 3 is an enlarged view of the area A of the present invention;
fig. 4 is a schematic view of the internal structure of the solder bar body of the present invention.
In the figure 1, a soldering tin bar body; 2. a top groove; 3. a first positioning groove; 4. a second positioning groove; 5. a clamping groove; 6. the bottom wall of the soldering tin bar; 7. a third positioning groove; 8. a zigzag groove; 9. a core wire; 10. a welding assisting layer; 11. a core wire is assisted; 12. a high temperature resistant layer; 13. an anti-oxidation layer; 14. solder bar top wall.
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.
Example (b): as shown in figures 1-4, a high temperature resistant solder bar comprises a solder bar body 1, a top groove 2 is provided on the upper surface of the solder bar body 1, the solder bar mark printing can be conveniently carried out during the production of the solder bar body 1 through the provided top groove 2, thereby greatly improving the printing efficiency, improving the production efficiency, and having good service performance, a first positioning groove 3 is provided above the inside of the top groove 2, a solder bar top wall 14 is provided on the top end of the solder bar body 1, a second positioning groove 4 is provided on the upper surface of the solder bar top wall 14, a clamping groove 5 is fixedly connected on the outer surface of the end of the solder bar body 1 far away from the solder bar top wall 14, a solder bar bottom wall 6 is fixedly connected on the end of the clamping groove 5 far away from the solder bar body 1, a third positioning groove 7 is provided on the center position of the upper surface of the solder bar bottom wall 6, and sawtooth-shaped grooves 8 are provided on two, the zigzag groove 8 can reduce the cracking phenomenon in the dissolving process of the soldering tin bar body 1, thereby improving the use quality of the soldering tin bar body 1 and improving the use performance.
The inside central point of soldering tin bar body 1 puts and is equipped with the core-wire 9, core-wire 9 through the setting can make this soldering tin bar body 1 accomplish tin soldering work, high durability and convenient use, 9 outer surface coating of core-wire has weld-assisting layer 10, weld-assisting layer 10 is inside to be equipped with and helps core-wire 11, help weld-assisting layer 10 and help core-wire 11 through the setting can be when soldering tin bar body 1 carries out the tin and melts, the effect that liquid metal splashes when reducing the tin bar melting, thereby certain safety in utilization has, it has high temperature layer 12 to help weld-assisting layer 10 to keep away from 9 one end fixed surface of core-wire and install, high temperature layer 12 keeps away from weld-assisting layer 10 one end outer surface coating and has oxidation resisting layer 13, oxidation resisting layer 13 through the setting can improve this soldering tin bar body 1's anti-oxidation effect, service performance is improved, high temperature layer 12 is the lead-free soldering metal: tin: 58-68% and zinc: 30-40%, aluminum: 1-6%, make this soldering tin strip body 1 have certain high temperature resistance through the resistant high temperature layer 12 that sets up to can not appear the phenomenon of desoldering, performance is good, can improve this soldering tin strip body 1's anti-oxidant effect through the antioxidation layer 13 that sets up at last, improves performance top recess 2 and is square groove, and first constant head tank 3, second constant head tank 4 and third constant head tank 7 are circular logical groove.
Specifically, when the soldering tin bar is used, the sawtooth-shaped grooves 8 are respectively arranged on two sides of the soldering tin bar body 1, two sides of the top wall 14 of the soldering tin bar and two sides of the bottom wall 6 of the soldering tin bar, the cracking phenomenon generated in the dissolving process of the soldering tin bar body 1 can be reduced through the arranged sawtooth-shaped grooves 8, so that the use quality of the soldering tin bar body 1 is improved, the use performance is improved, meanwhile, the tin bar mark printing can be conveniently carried out during the production of the soldering tin bar body 1 through the arranged top grooves 2, so that the printing efficiency can be greatly improved, the production efficiency is improved, the use performance is good, the soldering core 9 is arranged in the soldering tin bar body 1, the soldering tin bar body 1 can complete the soldering work through the arranged soldering core 9, the use is convenient, the soldering flux layer 10 is wrapped on the outer surface of the soldering core 9, the soldering flux layer 11 is arranged in the soldering flux layer 10, and the soldering core 11 are arranged in the soldering flux layer 10, reduce the effect that liquid metal splashes when tin bar melts, thereby have certain safety in utilization, make this soldering tin bar body 1 have certain high temperature resistance through the resistant high temperature layer 12 that sets up, thereby can not appear the desoldering phenomenon, performance is good, can improve this soldering tin bar body 1's anti-oxidant effect through the oxidation resisting layer 13 that sets up at last, improves performance, to sum up, this kind of structural design's soldering tin bar has better safety in utilization, can effectively reduce liquid metal and splash, has better usability when reducing the potential safety hazard, and has better high temperature resistance, also can not appear the desoldering condition under high temperature environment uses, and performance is good, and simple structure, and rationally distributed, be fit for manufacturing and promoting and using.
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 (5)
1. A high temperature resistant solder bar is characterized in that: including soldering tin bar body (1), top recess (2) have been seted up to soldering tin bar body (1) upper surface, first constant head tank (3) have been seted up to inside top of top recess (2), soldering tin bar body (1) top is equipped with soldering tin bar roof (14), second constant head tank (4) have been seted up to soldering tin bar roof (14) upper surface, soldering tin bar body (1) is kept away from soldering tin bar roof (14) one end external fixed connection and is got groove (5), it gets groove (5) and keep away from soldering tin bar body (1) one end fixedly connected with soldering tin bar diapire (6) to get groove (5), third constant head tank (7) have been seted up to soldering tin bar diapire (6) upper surface central point position, zigzag slot (8) have all been seted up to soldering tin bar body (1) both sides, soldering tin bar roof (14) both sides and soldering tin bar.
2. A high temperature resistant solder bar as set forth in claim 1, characterized in that: the soldering tin bar is characterized in that a welding core (9) is arranged at the center inside the soldering tin bar body (1), a welding-assistant layer (10) is wrapped on the outer surface of the welding core (9), and a welding-assistant core (11) is arranged inside the welding-assistant layer (10).
3. A high temperature resistant solder bar as set forth in claim 2, characterized in that: the welding aid layer (10) is far away from the outer surface fixed mounting of one end of the welding core (9) and is provided with a high temperature resistant layer (12), and the outer surface of one end of the welding aid layer (10) is far away from the high temperature resistant layer (12) and is wrapped by an oxidation resistant layer (13).
4. A high temperature resistant solder bar as claimed in claim 3, characterized in that: the high temperature resistant layer (12) is a high melting point lead-free tin soldering metal layer and comprises the following components in percentage by weight: tin: 58-68% and zinc: 30-40%, aluminum: 1 to 6 percent.
5. A high temperature resistant solder bar as set forth in claim 1, characterized in that: the top groove (2) is a square groove, and the first positioning groove (3), the second positioning groove (4) and the third positioning groove (7) are all circular through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910359.5A CN110653514A (en) | 2019-09-25 | 2019-09-25 | High-temperature-resistant soldering tin bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910359.5A CN110653514A (en) | 2019-09-25 | 2019-09-25 | High-temperature-resistant soldering tin bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110653514A true CN110653514A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910910359.5A Pending CN110653514A (en) | 2019-09-25 | 2019-09-25 | High-temperature-resistant soldering tin bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110653514A (en) |
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2019
- 2019-09-25 CN CN201910910359.5A patent/CN110653514A/en active Pending
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