Low-voltage portable electric soldering iron power conversion seat structure

By designing a portable soldering iron power conversion base structure and using battery boxes to power, the problem of using soldering iron in the lack of 220V power supply is solved, and efficient and safe welding operation is achieved.

CN119482876APending Publication Date: 2025-02-18CHENGXI SHIPYARD
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Patent Information

Application Number
CN202411445449.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

In some specific places, the lack of 220V power supply leads to the need to pull long-distance cables when welding with soldering irons, which increases maintenance time, reduces efficiency, and poses a risk of leakage and electric shock.

Method used

Design a low-voltage portable soldering iron power conversion base structure, including a digital display welding station, a conversion base structure, a circuit board compartment and a battery compartment, which is powered by a battery box to avoid long-distance cable mounts.

Benefits of technology

It realizes the use of soldering iron soldering without 220V mains, simplifies operation, reduces maintenance time, reduces the risk of leakage and electric shock, and improves the portability and safety of use.

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Abstract

The invention discloses a low-voltage portable electric soldering iron power conversion seat structure which comprises a conversion seat structure arranged on the surface of a digital display soldering station, the conversion seat structure comprises a mounting seat part, and the mounting seat part serves as a base of the conversion seat structure and is fixed to the surface of the digital display soldering station to form detachable connection; the circuit board bin is connected to the mounting seat part, the power panel is provided with an input end and an output end, the input end is electrically connected with the battery box, and the output end is electrically connected with a circuit of the digital display welding table; the battery compartment is arranged on the mounting seat, and an insertion opening for the battery box to be inserted is formed in the battery compartment. According to the portable electric soldering iron power conversion base structure, an electric appliance using 220V mains supply is converted into a wireless electric appliance used by being inserted into a battery, and therefore the tedious operation of long-distance cable erecting is avoided; the device can be connected with a battery for use under the condition of simple transformation, the installation is convenient, the use effect is good, and the detachable connection of the bottom of the conversion seat structure can facilitate the installation or disassembly of the device.
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Description

Technical Field

[0001] The invention relates to the technical field of electrical equipment, and in particular to a low-voltage portable electric soldering iron power conversion seat structure. Background Art

[0002] In some specific equipment places, most of the equipment is powered by three-phase three-wire power supply, and there is no 220V power supply in the workplace itself, which will cause great trouble for the use of commonly used electrical equipment in the specific place. For example, when entering the place to repair equipment and need to use a soldering iron for welding, it is impossible to get power from the nearby power cabinet to use the soldering iron.

[0003] Conventional practice is that when a soldering iron is needed, a 220V power line must be laid with a leakage protection device, the power line must be laid overhead, and the wire retraction and release time is about 10-30 minutes. This will increase the entire maintenance time and reduce maintenance efficiency; laying the line over a long distance also has a certain risk of leakage and electric shock.

[0004] In view of the above, it is necessary to propose a low-voltage portable electric soldering iron power conversion seat structure to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to overcome the defects in the prior art and provide a low-voltage portable electric soldering iron power conversion seat structure.

[0006] To achieve the above-mentioned object, the technical solution of the present invention is as follows: a low-voltage portable electric soldering iron power conversion seat structure, including a digital display soldering station, and also including a conversion seat structure arranged on the surface of the digital display soldering station, the conversion seat structure including a mounting seat portion, which serves as a base of the conversion seat structure and is fixed to the surface of the digital display soldering station to form a detachable connection; A circuit board compartment is connected to the mounting seat and has a built-in power board, the power board has an input end and an output end, the input end is electrically connected to the battery box, and the output end is electrically connected to the circuit of the digital display soldering station; A battery compartment is arranged on the mounting seat and forms a socket for inserting the battery box.

[0007] Furthermore, the conversion seat structure is an integrated structure, and the upper side of the mounting seat portion extends in an inclined direction to sequentially arrange a circuit board compartment and a battery compartment, and the opening of the battery compartment is inclined toward obliquely upward to form an angle that is convenient for inserting and removing the battery box; the structure includes a horizontally arranged accommodating cavity with an opening facing forward, and a detachable connection is arranged in the accommodating cavity.

[0008] Furthermore, the circuit board compartment is connected to the battery compartment, long strip-shaped ventilation holes are provided on both sides of the circuit board compartment, and a wire through-hole is provided on one side of the circuit board compartment. Wires are passed through the wire through-hole to connect the output end of the power board with the digital display soldering station.

[0009] Furthermore, the detachable connection includes a connecting plate arranged on the digital display welding table, an open groove is provided in the mounting seat part, and the two side edges of the open groove are parallel to each other to form a long strip plug-in block, and the connecting plate includes a guide rail, and the long strip plug-in blocks on both sides are slidably inserted into the guide rails on both sides; a rack is provided between the guide rails on both sides, and an elastic plate is provided in the mounting seat part, one end of the elastic plate is fixedly installed on the inner end of the open groove, and the other end of the elastic plate is provided with a positioning tooth that matches the rack.

[0010] Furthermore, the circuit board compartment and the battery compartment are integrally connected to form a rotating portion, so that the circuit board compartment and the mounting seat are hinged, so that the pitch angle of the socket opening of the battery compartment can be adjusted.

[0011] Furthermore, vertical plates are provided on both sides of the mounting portion, and shaft rods are provided on the sides of the vertical plates close to each other. Axial holes corresponding to the shaft rods at both ends are provided on both sides of the circuit board bin to hinge the rotating portion.

[0012] Furthermore, the bottom of the rotating part is provided with a curved bottom surface, and a plurality of grooves are evenly arranged on the curved surface; and the mounting part is provided with an elastic clamping part matching with the grooves.

[0013] Furthermore, the elastic clamping part includes a accommodating chamber arranged in the mounting part, a first spring is arranged in the accommodating chamber, a locking key is arranged above the first spring, and the upper end of the locking key extends out from an opening arranged at the upper end of the accommodating chamber and is stuck in the groove.

[0014] Furthermore, the battery compartment is provided with electrode terminals arranged parallel to each other, the battery box is provided with a straight groove, and the straight groove is provided with a power terminal that is in electrical contact with the electrode terminals.

[0015] Furthermore, a card slot is provided on one side of the battery box, and a hook structure matching the card slot is provided in the battery compartment. The hook structure is configured to have pre-loaded elasticity and is inserted into the card slot to position the battery box. An unlocking button for controlling the hook is provided on the surface of the battery box.

[0016] The advantages and beneficial effects of the present invention are as follows: a low-voltage portable electric soldering iron power conversion seat structure of the present invention is conducive to converting an electrical appliance using 220V mains electricity into a wireless appliance for use by inserting batteries, thereby avoiding the tedious operation of laying cables over long distances; the device can be connected to a battery for use with simple modification, is easy to install, and has a good use effect, and the detachable connection at the bottom of the conversion seat structure can facilitate the installation or disassembly of the device; the pitch angle of the socket can be rotated to adjust the pitch angle, so that the user can insert the battery box into the battery compartment more conveniently and accurately; and a locking structure for the battery box is provided in the battery compartment, thereby preventing a person from accidentally touching the circuit to break or accidentally pulling out the battery box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an isometric view of a low-voltage portable electric soldering iron power conversion seat structure of the present invention; Figure 2 It is a three-view diagram of the structure of the low-voltage portable electric soldering iron power conversion seat of the present invention; Figure 3 is a side view of a second embodiment of the present invention; Figure 4 is a front view of a second embodiment of the present invention; Figure 5 is a schematic diagram of a variation of the second embodiment of the present invention; In the figure: 1. digital display soldering station; 2. conversion seat structure; 3. mounting seat; 4. circuit board compartment; 5. power board; 6. battery box; 7. battery compartment; 8. socket; 9. accommodating chamber; 10. ventilation hole; 11. wire outlet; 12. connecting plate; 13. opening slot; 14. long plug block; 15. guide rail; 16. rack; 17. elastic plate; 18. positioning tooth; 19. rotating part; 20. vertical plate; 21. shaft; 22. shaft hole; 23. curved bottom surface; 24. groove; 25. accommodating chamber; 26. first spring; 27. lock key; 28. electrode terminal; 29. ​​straight slot; 30. slot; 31. hook structure; 32. unlock button. DETAILED DESCRIPTION

[0018] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0019] Embodiment 1: A low voltage portable soldering iron power conversion seat structure, such as Figure 1 , 2As shown, it includes a digital display soldering station 1, and also includes a conversion seat structure 2 arranged on the surface of the digital display soldering station 1, the conversion seat structure 2 includes a mounting seat portion 3, which serves as the base of the conversion seat structure 2 and is fixed to the surface of the digital display soldering station 1 to form a detachable connection; in actual use, the digital display soldering station 1 adopts a soldering station that can be purchased on the market, installs the conversion seat structure 2 on the upper plane of the soldering station, and modifies the internal power supply of the digital display soldering station 1.

[0020] Specifically, the present embodiment also includes a circuit board bin 4, which is connected to the mounting seat portion 3 and has a built-in power board 5, the power board 5 is used to connect the battery box 6 and the power module inside the digital display soldering station 1, the power board 5 has an input end and an output end, the input end is electrically connected to the battery box 6, and the output end is electrically connected to the circuit of the digital display soldering station 1; in actual use, the AC power supply module inside the digital display soldering station 1 can be partially disconnected, or a line can be connected in parallel at its AC to DC interface end to the power board 5 in the circuit board bin 4, so that the digital display soldering station 1 can be powered by inserting the power box in the conversion seat structure 2; it can be understood that the cooperation of the power board 5 and the battery box 6 in the present embodiment can provide the voltage and current used by the digital display soldering station 1, so that the modified digital display soldering station 1 does not need to be connected to the 220V AC mains and can be used directly, so that an electric soldering iron can be used for welding without a 220V AC power supply.

[0021] The battery compartment 7 is arranged on the mounting base, and forms a socket 8 for inserting the battery box 6. In this embodiment, the digital display soldering station 1 using a 22V AC power supply is changed to a form of using a battery box 6 for power supply. By setting a conversion seat structure 2 on the soldering station and forming the battery compartment 7, the battery box 6 can be replaceably installed on the conversion seat structure 2, which is more convenient to use and does not require the installation of cables.

[0022] like Figure 1 , 2 As shown, in this embodiment, the conversion seat structure 2 is an integrated structure, and the upper side of the mounting seat portion 3 extends in an inclined direction to sequentially arrange a circuit board compartment 4 and a battery compartment 7, and the opening of the battery compartment 7 is inclined toward obliquely upward to form an angle that is convenient for inserting and removing the battery box 6, and the orientation of the inclined opening is fixed in a direction toward the user, so that the user can easily insert the battery box 6 into the opening, or pull it out from the opening; the accommodating cavity 9 is horizontally arranged and opened forward, and a detachable connection is arranged in the accommodating cavity 9, and an opening arranged on one side of the accommodating cavity 9 is as shown in FIG. Figure 1 , 2 As shown, the opening is used to connect to a connecting plate 12 arranged on the plane of the digital display soldering station 1.

[0023] Specifically, the detachable connection includes a connecting plate 12 arranged on the digital display soldering station 1, such as Figure 3As shown, the connecting plate 12 is detachably mounted on the digital display soldering station 1. When in use, the connecting plate 12 can be fixed to the soldering station by screws to achieve detachable connection. After installation, the conversion seat structure 2 is connected to the connecting plate 12 through the accommodating cavity 9. Further, the mounting seat portion 3 is provided with an opening groove 13, such as Figure 1 As shown, the opening slot 13 is opened on the bottom plate of the accommodating cavity 9, and the two sides of the opening slot 13 are parallel to each other to form a long strip plug 14, and the connecting plate 12 includes a guide rail 15, and the long strip plugs 14 on both sides are slidably inserted into the guide rails 15 on both sides; Figure 3 , 4 As shown, a rack bar 16 is provided between the guide rails 15 on both sides, and the rack bar 16 is similar to a ratchet bar. An elastic plate 17 is provided in the mounting seat portion 3, and one end of the elastic plate 17 is fixedly mounted on the inner end of the opening slot 13, and the other end of the elastic plate 17 is provided with a positioning tooth 18 that matches the rack bar 16. When the opening slot 13 at the lower part of the conversion seat structure 2 is inserted along the guide rail 15, the conversion seat structure 2 is connected to the connecting plate 12. At this time, as the insertion proceeds, the rack bar 16 meshes with the positioning tooth 18. Under the elastic deformation of the elastic plate 17, the positioning tooth 18 can be moved upward. When the conversion seat structure 2 moves to the end of the stroke, the meshing of the positioning tooth 18 and the rack bar 16 forms a limit, as shown in FIG. Figure 3 As shown; when unlocking is required, an L-shaped paddle is provided at the end of the elastic plate 17. Lifting the paddle can cause the end of the elastic plate 17 to tilt up, so that the positioning tooth 18 leaves the rack 16, and then the conversion seat structure 2 can be pushed away from the digital display welding station 1.

[0024] Furthermore, the circuit board compartment 4 is connected to the battery compartment 7, and long strip-shaped vents 10 are provided on both sides of the circuit board compartment 4. Figure 1 , 2 As shown, when the power board 5 in the circuit board compartment 4 emits heat during use, the internal air is convected through the strip vents 10, thereby reducing the heat in the circuit board compartment 4. A wire through-hole 11 is provided on one side of the circuit board compartment 4, and a wire is passed through the wire through-hole 11 to connect the output end of the power board 5 with the digital display soldering station 1. In actual use, the wire through-hole 11 can be set to be formed by a quick connector, so that it can be quickly connected and separated.

[0025] Embodiment 2: like Figure 3-5As shown, the circuit board compartment 4 and the battery compartment 7 are integrally connected to form a rotating portion 19, so that the circuit board compartment 4 and the mounting seat portion 3 are hinged, so that the pitch angle of the opening direction of the socket 8 of the battery compartment 7 is adjustable. Compared with the first embodiment, this embodiment has a battery compartment socket 8 with an adjustable pitch angle, and the pitch angle is adjusted to facilitate the user to plug and unplug the battery, which is particularly suitable for the case with a display screen. The display screen is not limited to being set on the battery box 6 or on the conversion seat structure 2. Since the display screen has a certain viewing angle, the viewing angle is perpendicular to the screen surface to obtain better clarity. Especially when used on site with poor light, it is particularly important to be able to clearly observe the battery voltage, current, power and other information displayed on the conversion seat structure 2.

[0026] Specifically, Figure 3 As shown, vertical plates 20 are provided on both sides of the mounting portion, and shaft rods 21 are provided on the sides of the vertical plates 20 close to each other. Axial holes 22 corresponding to the shaft rods 21 at both ends are provided on both sides of the circuit board bin 4 to hinge the rotating portion 19. When in use, the plug-in connection between the shaft rod 21 and the shaft hole 22 is utilized to realize the rotational connection between the rotating portion 19 and the bottom mounting seat portion 3.

[0027] Furthermore, the bottom of the rotating part 19 is provided with a curved bottom surface 23, and a plurality of grooves 24 are evenly arranged on the curved surface; the mounting part is provided with an elastic clamping part that matches the grooves 24. Figure 3 , 5 As shown, the elastic clip can be inserted into any groove 24, which actually positions the rotating part 19 at different angles, so that the user can observe conveniently in different body positions. The elastic clip part includes a storage compartment 25 arranged in the mounting part, and a first spring 26 is arranged in the storage compartment 25. A lock key 27 is arranged above the first spring 26, and the upper end of the lock key 27 extends from an opening arranged at the upper end of the storage compartment 25 and is inserted into the groove 24. The first spring 26 can keep the lock key 27 elastically lifted upward, so that it is inserted into the corresponding groove 24. The groove 24 forms an arc-shaped protrusion, so that the user can adjust the position of the rotating part 19 at will, and because the lock key 27 always remains elastically lifted, the feedback feel of the user's rotation is further enhanced, and the positioning effect is better.

[0028] Furthermore, the battery compartment 7 is provided with electrode terminals 28 arranged in parallel with each other, and the battery box 6 is provided with a straight groove 29, and the straight groove 29 is provided with a power terminal that is in electrical contact with the electrode terminal 28, such as Figure 3 , 4As shown, when the battery box 6 is inserted downward into the battery compartment 7, since the straight groove 29 in the battery box 6 extends to the lower end, the electrode terminal 28 can slide into the straight groove 29 when the battery box 6 is inserted, and the power terminal in the straight groove 29 can clamp the electrode terminal 28 to form electrical conduction, thereby realizing the battery box 6 to supply power to the digital display soldering station 1.

[0029] Furthermore, a card slot 30 is provided on one side of the battery box 6, and a card hook structure 31 matching the card slot 30 is provided in the battery compartment 7. The card hook structure 31 is configured to have preloaded elasticity and is inserted into the card slot 30 to position the battery box 6. An unlocking button 32 for controlling the card hook is provided on the surface of the battery box 6. During use, when the battery box 6 is inserted into the battery compartment 7 and in place, the card slot 30 is opposite to the card hook position, so that the battery box 6 is fixed to the position of the conversion seat structure 2, which can avoid the battery from being disengaged due to looseness, vibration, etc. during use; it can be understood that after use or when replacing the battery, the unlocking button 32 can be pressed to make the card hook structure 31 leave the card slot 30 to achieve unlocking, and the battery box 6 can be pulled out to replace the battery.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A low-voltage portable electric soldering iron power conversion seat structure, comprising a digital display soldering station (1), characterized in that: It also includes a conversion seat structure (2) arranged on the surface of the digital display soldering platform (1), wherein the conversion seat structure (2) includes a mounting seat portion (3) which serves as a base of the conversion seat structure (2) and is fixed to the surface of the digital display soldering platform (1) to form a detachable connection; A circuit board compartment (4) connected to the mounting seat portion (3) and having a power board (5) built therein, the power board (5) having an input end and an output end, the input end being electrically connected to the battery box (6), and the output end being electrically connected to the circuit of the digital display soldering station (1); A battery compartment (7), wherein the battery compartment (7) is arranged on the mounting seat and forms a socket (8) for inserting the battery box (6).

2. A low voltage portable soldering iron power conversion socket structure according to claim 1, characterized in that: The conversion seat structure (2) is an integrated structure, the upper side of the mounting seat portion (3) extends in an inclined direction, and a circuit board compartment (4) and a battery compartment (7) are arranged in sequence, the opening of the battery compartment (7) is inclined upward, forming an angle that facilitates the insertion and removal of the battery box (6); the housing cavity (9) is horizontally arranged and has an opening facing forward, and a detachable connection is arranged in the housing cavity (9).

3. A low voltage portable soldering iron power conversion socket structure according to claim 2, characterized in that: The circuit board compartment (4) is connected to the battery compartment (7), and long strip-shaped vents (10) are provided on both sides of the circuit board compartment (4). A wire through-hole (11) is provided on one side of the circuit board compartment (4), and a wire is passed through the wire through-hole (11) so that the output end of the power board (5) is connected to the digital display soldering station (1).

4. A low voltage portable soldering iron power conversion socket structure according to claim 1, characterized in that: The detachable connection comprises a connecting plate (12) arranged on the digital display welding table (1); an opening groove (13) is arranged in the mounting seat (3); two side edges of the opening groove (13) are parallel to each other to form a long strip plug (14); the connecting plate (12) comprises a guide rail (15); the long strip plugs (14) on both sides are slidably inserted into the guide rails (15) on both sides; a rack (16) is arranged between the guide rails (15) on both sides; an elastic plate (17) is arranged in the mounting seat (3); one end of the elastic plate (17) is fixedly mounted on the inner end of the opening groove (13); and the other end of the elastic plate (17) is provided with a positioning tooth (18) matching the rack (16).

5. The low voltage portable soldering iron power conversion socket structure according to claim 1, characterized in that: The circuit board compartment (4) and the battery compartment (7) are integrally connected to form a rotating portion (19), so that the circuit board compartment (4) and the mounting seat portion (3) are hinged, so that the pitch angle of the opening direction of the socket (8) of the battery compartment (7) is adjustable.

6. A low voltage portable electric soldering iron power conversion socket structure according to claim 5, characterized in that: Vertical plates (20) are provided on both sides of the mounting portion, and shaft rods (21) are provided on the sides of the vertical plates (20) close to each other. Axle holes (22) corresponding to the shaft rods (21) at both ends are provided on both sides of the circuit board bin (4) so ​​that the rotating portion (19) is hinged.

7. A low voltage portable soldering iron power conversion socket structure according to claim 6, characterized in that: The bottom of the rotating portion (19) is provided with a curved bottom surface (23), and a plurality of grooves (24) are evenly arranged on the curved surface; and the mounting portion is provided with an elastic clamping part that matches the grooves (24).

8. A low voltage portable soldering iron power conversion socket structure according to claim 7, characterized in that: The elastic clamping part comprises a accommodating chamber (25) arranged in the mounting part, a first spring (26) is arranged in the accommodating chamber (25), a locking key (27) is arranged above the first spring (26), and the upper end of the locking key (27) extends out from an opening arranged at the upper end of the accommodating chamber (25) and is locked in the groove (24).

9. A low voltage portable soldering iron power conversion socket structure according to claim 1, characterized in that: The battery compartment (7) is provided with electrode terminals (28) arranged in parallel with each other, the battery box (6) is provided with a straight groove (29), and the straight groove (29) is provided with a power connection terminal that is in electrical contact with the electrode terminals (28).

10. A low voltage portable soldering iron power conversion socket structure according to claim 1, characterized in that: A card slot (30) is provided on one side of the battery box (6); a hook structure (31) matching the card slot (30) is provided in the battery compartment (7); the hook structure (31) is configured to have preloaded elasticity and is inserted into the card slot (30) to position the battery box (6); and an unlocking button (32) for controlling the hook is provided on the surface of the battery box (6).