Portable welding tin wire for capacitor processing
By designing portable soldering tin wire, using the coordination of the limit seat and the post, combined with the spring-driven rotation shaft inversion, the problems of inconvenient operation and oxidation of solder wire are solved, and convenient use of tin wire and anti-oxidation effects are achieved.
Patent Information
- Application Number
- CN202422609567.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing solder wires need to be unwinded and rewinded independently during use, which is inconvenient to operate and easily form an oxide layer in the external environment, affecting the welding quality.
A portable soldered tin wire is designed. Through the cooperation of the limit seat and the plug column, the tin wire is wound on the coil, and the slot is opened and closed through the movable connection of the insert plate. Combined with the elastic force of the spring, the rotation shaft is reversed to realize the automatic storage of the tin wire.
It realizes the convenient use of tin wire and prevents oxidation, and improves the portability and welding quality of welding.
Smart Images

Figure CN223254556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tin wires, in particular to a portable welding tin wire for capacitor processing. Background Art
[0002] Solder wire is composed of two parts: tin alloy and additives. The alloy composition is divided into lead-containing and lead-free tin alloys. The additives are evenly poured into the middle part of the tin alloy. Different types of solder wires have different additives. The additive part is to improve the auxiliary heat conduction of the solder wire during the welding process, remove oxidation, reduce the surface tension of the material to be welded, remove oil stains on the surface of the material to be welded, and increase the welding area. The characteristic of solder wire is that it has a tin alloy wire of a certain length and diameter. It can be used in conjunction with a soldering iron or laser in the welding of electronic components.
[0003] The existing solder wire is usually wound on a coil. During use, the user needs to unwind the solder wire by himself, and the part that has been unwound too long needs to be rewound by himself after use, which is inconvenient to operate. In addition, the solder wire is prone to form an oxide layer when left outside for a long time, which affects the subsequent welding use. Therefore, a portable solder wire for capacitor processing is needed to meet people's needs. Utility Model Content
[0004] The purpose of the utility model is to provide a portable soldering wire for capacitor processing, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable welding tin wire for capacitor processing, comprising a shell, a coil and a tin wire, the tin wire being wound on the coil, a socket being provided on one end of the shell, a rotating groove being provided on one end of the socket, a rotating shaft being rotatably connected in the rotating groove, a mainspring being connected between the outer wall of the rotating shaft and the inner wall of the rotating groove, a limiting seat being connected on one end of the rotating shaft, a plug post being connected on the limiting seat, the coil being movably connected to the plug post, a notch being provided on one side of the shell, the notch being communicated with the socket, and a plug plate being movably connected at the notch.
[0006] Preferably, a bolt is threadedly connected to one end of the plug post, the external dimensions of the bolt and nut are smaller than the inner diameter of the inner hole of the coil, the threaded end of the bolt is movably connected to a pressure plate, the external dimensions of the pressure plate are larger than the inner diameter of the inner hole of the coil, a slot is provided on the pressure plate, the width of the slot is smaller than the external dimensions of the bolt and nut, and the threaded section of the bolt is located in the slot.
[0007] Preferably, one end of the rotating shaft is connected to a baffle, the outer dimension of the baffle is larger than the outer diameter of the rotating shaft, and the baffle is arranged outside the shell.
[0008] Preferably, the outer contour of the baffle is hexagonal.
[0009] Preferably, a rubber ring is embedded in the inner wall of the opening of the jack.
[0010] Preferably, a slide groove is provided on the top of the shell, the slide groove extends to both sides and the bottom end of the slot, and the plug plate is slidably connected in the slide groove.
[0011] Preferably, a counterweight base is provided on the bottom end of the shell.
[0012] The beneficial effects of the utility model are:
[0013] In the utility model, the coil is inserted into the socket through the cooperation of the limit seat and the plug post, so that the tin wire wound on the coil can be protected by the shell, and the movable connection of the plug plate can realize the opening of the slot during use and the closing of the slot when not in use, effectively preventing the tin wire from contacting with the outside for a long time and avoiding the problem of formation of an oxide layer on the surface of the tin wire.
[0014] In the present invention, the coil is movably connected to the plug post, so that the coil, the plug post and the limit seat form a whole. When the tin wire needs to be used, the tin wire is pulled to rotate the coil, the plug post and the limit seat, thereby causing the spring between the rotating shaft and the rotating groove to curl and shrink. When the tin wire is used up, the elastic force generated during the curling and shrinking of the spring causes the spring to automatically recover, driving the rotating shaft to reverse, thereby causing the coil to rotate in the opposite direction and winding the tin wire, making the welding and storage of the tin wire more portable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view structural diagram of a portable soldering wire for capacitor processing proposed by the utility model;
[0016] Figure 2 This is a rear view structural diagram of a portable soldering wire for capacitor processing proposed by the utility model;
[0017] Figure 3 This is a schematic side cross-sectional structural diagram of a portable soldering wire for capacitor processing proposed by the utility model;
[0018] Figure 4 The utility model is a schematic diagram of a top-view cross-sectional structure of a portable soldering wire for capacitor processing.
[0019] In the figure: 1. Shell; 2. Coil; 3. Tin wire; 4. Socket; 5. Rotating slot; 6. Rotating shaft; 7. Spring; 8. Limit seat; 9. Plug column; 10. Notch; 11. Insert plate; 12. Bolt; 13. Pressure plate; 14. Slot; 15. Baffle; 16. Rubber ring; 17. Slide groove; 18. Counterweight base. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] Reference Figure 1-4 A portable soldering tin wire for capacitor processing includes a shell 1, a coil 2 and a tin wire 3. The tin wire 3 is wound on the coil 2. A socket 4 is provided on one end of the shell 1. A rotating groove 5 is provided on one end of the socket 4. A rotating shaft 6 is rotatably connected in the rotating groove 5. A spring 7 is connected between the outer wall of the rotating shaft 6 and the inner wall of the rotating groove 5. A limited seat 8 is connected to one end of the rotating shaft 6, and a plug 9 is connected to the limited seat 8. The coil 2 is movably connected to the plug 9. A notch 10 is provided on one side of the shell 1. The notch 10 is communicated with the socket 4, and a plug plate 11 is movably connected to the notch 10.
[0022] The tin wire 3 is then retracted and the tin wire 3 is retracted, so that the tin wire 3 is retracted and the tin wire 3 is retracted.
[0023] Specifically, in this embodiment, a bolt 12 is threadedly connected to one end of the column 9, and the external dimension of the nut of the bolt 12 is smaller than the inner diameter of the inner hole of the coil 2. The threaded end of the bolt 12 is movably connected to a pressure plate 13, and the external dimension of the pressure plate 13 is larger than the inner diameter of the inner hole of the coil 2. A slot 14 is provided on the pressure plate 13, and the width of the slot 14 is smaller than the external dimension of the nut of the bolt 12. The threaded section of the bolt 12 is located in the slot 14, so that the bolt 12 is screwed on the column 9, and the locking force between the bolt 12 and the column 9 drives the pressure plate 13 to fix the coil 2 on the column 9 and the limit seat 8, thereby realizing the replacement of the coil 2 after the tin wire 3 is used up, and the cooperation between the pressure plate 13 and the slot 14 reduces the screwing time of the bolt 12 and improves the replacement effect.
[0024] Specifically, in this embodiment, one end of the rotating shaft 6 is connected to a baffle 15 , the outer dimension of the baffle 15 is larger than the outer diameter of the rotating shaft 6 , and the baffle 15 is arranged outside the housing 1 to limit the axial displacement of the rotating shaft 6 .
[0025] Specifically, in this embodiment, the outer contour of the baffle 15 is hexagonal, which prevents the plug column 9, the limit seat 8 and the rotating shaft 6 from rotating together during the screwing of the bolt 12. The rotating shaft 6 can be limited by a wrench or manually.
[0026] Specifically, in this embodiment, a rubber ring 16 is embedded in the inner wall of the opening of the jack 4 to improve the connection and sealing effect between the outer wall of the coil 2 and the inner wall of the jack 4 .
[0027] Specifically, in this embodiment, a slide groove 17 is provided on the top of the shell 1, and the slide groove 17 extends to both sides and the bottom of the slot 10. The plug-in plate 11 is slidably connected in the slide groove 17, making it convenient for the plug-in plate 11 to be manually pulled out and inserted from the top of the shell 1.
[0028] Specifically, in this embodiment, a counterweight base 18 is provided on the bottom end of the shell 1 to increase the overall counterweight and prevent the elastic force generated by the winding of the mainspring 7 during the pulling out of the tin bar 3, so that the shell 1 moves toward the pulling-out end of the tin bar 3.
[0029] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A portable soldering tin wire for capacitor processing, comprising a housing (1), a coil (2) and a solder wire (3), characterized in that: The tin wire (3) is wound on the coil (2), a socket (4) is provided on one end of the shell (1), a rotating groove (5) is provided on one end of the socket (4), a rotating shaft (6) is rotatably connected in the rotating groove (5), a spring (7) is connected between the outer wall of the rotating shaft (6) and the inner wall of the rotating groove (5), a limit seat (8) is connected to one end of the rotating shaft (6), a plug post (9) is connected to the limit seat (8), the coil (2) is movably connected to the plug post (9), a notch (10) is provided on one side of the shell (1), the notch (10) is communicated with the socket (4), and a plug board (11) is movably connected to the notch (10).
2. The portable soldering wire for capacitor processing according to claim 1, characterized in that: A bolt (12) is threadedly connected to one end of the plug post (9), and the external dimension of the nut of the bolt (12) is smaller than the inner diameter of the inner hole of the coil (2). The threaded end of the bolt (12) is movably connected to a pressure plate (13), and the external dimension of the pressure plate (13) is larger than the inner diameter of the inner hole of the coil (2). A slot (14) is provided on the pressure plate (13), and the width of the slot (14) is smaller than the external dimension of the nut of the bolt (12). The threaded section of the bolt (12) is located in the slot (14).
3. The portable soldering wire for capacitor processing according to claim 1, characterized in that: One end of the rotating shaft (6) is connected to a baffle (15), the outer dimension of the baffle (15) is larger than the outer diameter of the rotating shaft (6), and the baffle (15) is arranged outside the housing (1).
4. The portable soldering wire for capacitor processing according to claim 3, characterized in that: The outer contour of the blocking piece (15) is hexagonal.
5. The portable soldering wire for capacitor processing according to claim 1, characterized in that: A rubber ring (16) is embedded in the inner wall of the opening of the insertion hole (4).
6. The portable soldering wire for capacitor processing according to claim 1, characterized in that: A slide groove (17) is provided on the top of the housing (1), and the slide groove (17) extends to both sides and the bottom of the slot (10), and the inserting plate (11) is slidably connected in the slide groove (17).
7. The portable soldering wire for capacitor processing according to claim 1, characterized in that: A counterweight base (18) is provided on the bottom end of the housing (1).