CN211465226U - High-temperature-resistant soldering tin bar - Google Patents
High-temperature-resistant soldering tin bar Download PDFInfo
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- CN211465226U CN211465226U CN201921604029.5U CN201921604029U CN211465226U CN 211465226 U CN211465226 U CN 211465226U CN 201921604029 U CN201921604029 U CN 201921604029U CN 211465226 U CN211465226 U CN 211465226U
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Abstract
The utility model discloses a high temperature resistance soldering tin bar, including soldering tin bar body, the top recess has been seted up to soldering tin bar body upper surface, first constant head tank has been seted up to the inside top of top recess, soldering tin bar body top is equipped with soldering tin bar roof, the second constant head tank has been seted up to soldering tin bar roof upper surface, the soldering tin bar body is kept away from soldering tin bar roof one end external fixed surface and is connected with the clamp and get the groove, the clamp is got the groove and is kept away from soldering tin bar body one end fixedly connected with soldering tin bar diapire, soldering tin bar body both sides, soldering tin bar roof both sides and soldering tin bar diapire both sides: 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 utility model relates to a soldering tin bar, in particular to high temperature resistance soldering tin bar belongs to soldering tin bar technical field.
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.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high temperature resistance soldering tin strip for solve the problem of proposing among the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a high temperature resistant soldering tin bar, including the soldering tin bar body, soldering tin bar body upper surface sets up the top recess, first constant head tank has been seted up to inside top of top recess, soldering tin bar body top is equipped with the soldering tin bar roof, soldering tin bar roof upper surface has seted up the second constant head tank, the soldering tin bar body is kept away from soldering tin bar roof one end external surface fixedly connected with clamp and get the groove, the clamp is got the groove and is kept away from soldering tin bar body one end fixedly connected with soldering tin bar diapire, soldering tin bar diapire upper surface central point puts and has seted up the third constant head tank, soldering tin bar body both sides, soldering tin bar roof both sides and soldering tin bar diapire both sides have; the soldering tin bar comprises a soldering tin bar body, wherein a core wire is arranged at the center of the interior of the soldering tin bar body, a welding-assistant layer is wrapped on the outer surface of the core wire, and a welding-assistant core wire is arranged in the welding-assistant layer; the outer fixed surface of the welding-assistant layer far away from one end of the welding core is provided with a high-temperature-resistant layer, and the outer surface of the high-temperature-resistant layer far away from one end of the welding-assistant layer is wrapped with an oxidation-resistant layer.
As a preferred technical scheme of the utility model, the top recess is square groove, just first constant head tank, second constant head tank and third constant head tank are circular logical groove.
The utility model discloses the beneficial effect who reaches is:
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 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 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 the bottom wall structure of the solder bar of the present invention;
FIG. 3 is an enlarged schematic view of the area A of the present invention;
fig. 4 is a schematic view of the internal structure of the soldering tin 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 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.
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 utility model is used, the zigzag grooves 8 are arranged on the two sides of the soldering tin bar body 1, the two sides of the soldering tin bar top wall 14 and the two sides of the soldering tin bar bottom wall 6, the cracking phenomenon in the dissolving process of the soldering tin bar body 1 can be reduced by the arranged zigzag grooves 8, thereby improving the use quality of the soldering tin bar body 1 and improving the use performance, meanwhile, the soldering tin bar mark printing can be conveniently carried out during the production of the soldering tin bar body 1 by the arranged top grooves 2, thereby greatly improving the printing efficiency and improving the production efficiency, 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 by the arranged soldering core 9, the use is convenient, the soldering assisting layer 10 is wrapped on the outer surface of the soldering core 9, the soldering assisting core 11 is arranged in the soldering layer 10, the soldering assisting layer 11 can be used when the soldering tin bar body 1 is melted, 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 (2)
1. A high temperature resistant solder bar is characterized in that: the soldering tin bar comprises a soldering tin bar body (1), wherein a top groove (2) is formed in the upper surface of the soldering tin bar body (1), a first positioning groove (3) is formed above the inner portion of the top groove (2), a soldering tin bar top wall (14) is arranged at the top end of the soldering tin bar body (1), a second positioning groove (4) is formed in the upper surface of the soldering tin bar top wall (14), a clamping groove (5) is fixedly connected to the outer surface of one end, away from the soldering tin bar top wall (14), of the soldering tin bar body (1), a soldering tin bar bottom wall (6) is fixedly connected to one end, away from the soldering tin bar body (1), of the clamping groove (5), a third positioning groove (7) is formed in the center position of the upper surface of the soldering tin bar bottom wall (6), and zigzag grooves (8) are formed in two sides of the soldering tin; a welding core (9) is arranged at the center of the interior of 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 in the welding-assistant layer (10); 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).
2. 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 |
|---|---|---|---|
| CN201921604029.5U CN211465226U (en) | 2019-09-25 | 2019-09-25 | High-temperature-resistant soldering tin bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604029.5U CN211465226U (en) | 2019-09-25 | 2019-09-25 | High-temperature-resistant soldering tin bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211465226U true CN211465226U (en) | 2020-09-11 |
Family
ID=72357808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921604029.5U Active CN211465226U (en) | 2019-09-25 | 2019-09-25 | High-temperature-resistant soldering tin bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211465226U (en) |
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2019
- 2019-09-25 CN CN201921604029.5U patent/CN211465226U/en active Active
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