Tin soldering device for integrally-formed inductor

By introducing a welding gas treatment device into the soldering equipment, and using a fan and activated carbon adsorption plate to treat the welding gas during the soldering process, the impact of welding gas on welding quality and health is solved, and equipment safety and product reliability are improved.

CN223932762UActive Publication Date: 2026-02-24JIANGSU LANPEI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423309480.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Solder fumes generated during the soldering process of integral molded inductors can affect soldering quality and the health of operators. At the same time, harmful substances may corrode electronic equipment, reducing product reliability and service life.

Method used

A soldering device was designed, which includes a welding gas treatment device. The welding gas is introduced into the gas collection box through the air inlet box by a fan, and then discharged after being treated by the activated carbon adsorption plate, effectively removing harmful substances.

Benefits of technology

It protects the health of operators, improves equipment safety, avoids corrosion of electronic equipment by welding gases, and enhances welding quality and product reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tin soldering device for an integrally-formed inductor, and relates to the technical field of machine tools. The tin soldering device of the integrally-formed inductor comprises a tin soldering furnace body, two welding gas treatment devices are arranged on the tin soldering furnace body, each welding gas treatment device comprises a gas collecting box, a gas inlet box and a sliding seat, a sliding seat groove is formed in the upper surface of each gas collecting box, and the outer wall of each sliding seat is slidably connected with the interior of the corresponding sliding seat groove; the outer wall of the lower end of the gas inlet box is fixedly connected with the outer wall of one side of the gas collecting box, welding gas generated by welding enters the gas collecting box through the gas inlet box by means of a draught fan in the welding gas treatment device, then the welding gas is treated through an activated carbon adsorption plate in the gas collecting box, and then the welding gas enters a gas collecting box groove. And then the treated welding gas is discharged from a ventilation opening in a gas collection tank groove, so that the physical and psychological health of workers is effectively protected, meanwhile, the welding gas generated by welding is prevented from being inhaled into the body by the workers, and the safety of equipment is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool technology, and in particular to a soldering device for an integrally molded inductor. Background Technology

[0002] Molded inductor soldering equipment is an automated device primarily used to precisely and efficiently solder molded inductors onto the circuit boards of electronic products. This equipment has wide applications in the electronics manufacturing industry, especially in production environments requiring high precision, high reliability, and high efficiency.

[0003] The forming inductor soldering device includes a heating system, a soldering system, and an automated control system. The furnace is equipped with heating elements, such as resistance wires and heating tubes, to provide the required temperature for soldering. The heating system usually has a temperature control function, which can precisely adjust the temperature inside the furnace to meet the soldering requirements of different inductors.

[0004] Existing molded inductors have rapidly become important components in the electronics industry due to their advantages such as low loss, low impedance, no lead ends, small parasitic capacitance, robustness, closed magnetic circuit, good magnetic shielding and EMI performance. However, the soldering process of molded inductors generates a large amount of solder gas. If this solder gas is not treated, it will affect the soldering quality and the health of the operators. At the same time, the harmful substances in the solder gas may also corrode and damage electronic equipment, reducing the reliability and service life of the products. Utility Model Content

[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a soldering device for integral molded inductors. This device can solve the problem that a large amount of solder gas is generated during the soldering process of integral molded inductors. If this solder gas is not treated, it will affect the soldering quality and the health of the operators. At the same time, the harmful substances in the solder gas may also cause corrosion and damage to electronic equipment, reducing the reliability and service life of the product.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soldering device for an integrally molded inductor, comprising a soldering furnace body, wherein two solder gas treatment devices are provided on the soldering furnace body;

[0007] The welding gas treatment device includes a gas collecting box, a gas inlet box, and a sliding seat. The upper surface of the gas collecting box has a sliding seat groove, and the outer wall of the sliding seat is slidably connected to the inside of the sliding seat groove. The lower outer wall of the gas inlet box is fixedly connected to one side outer wall of the gas collecting box. An activated carbon adsorption plate is fixedly connected to the inner wall of the sliding seat. A fan is installed inside the gas collecting box. Gas collecting box grooves are opened on the lower outer walls of both sides of the soldering furnace body. The one side outer wall of the gas collecting box is slidably connected to the inside of the gas collecting box groove. Two push block grooves are opened on the upper surface of the sliding seat.

[0008] The two push block slots are slidably connected to push blocks inside each other. The outer walls of both sides of the sliding seat are provided with two first limit block slots. The two first limit block slots are slidably connected to limit blocks inside each other. The inner walls of both sides of the sliding seat slot are provided with second limit block slots. The two push block slots are slidably connected to rubber limit blocks inside each other. The two push block slots are provided with reset springs inside each other. The two welding gas treatment devices are respectively set on both sides of the soldering furnace body.

[0009] Preferably, the sliding seat groove is inverted "U" shape, the air intake box is "L" shape, and the interior of the air collection box is connected to the interior of the air intake box;

[0010] Among them, the ends of the two limiting blocks near the second limiting block grooves slide into the interior of the sliding seat groove and respectively contact the inner wall of the corresponding second limiting block groove. The interiors of the four first limiting block grooves are respectively connected to the interiors of the corresponding push block grooves.

[0011] Preferably, the ends of the four push blocks near the limiting block all slide into the interior of the first limiting block groove and are fixedly connected to the outer wall of the corresponding limiting block, respectively.

[0012] The outer walls on both sides of the two rubber limit blocks are in contact with the outer wall on one side of the corresponding limit block, and the two ends of the two return springs are fixedly connected to the outer wall on one side of the corresponding push block.

[0013] Preferably, support plates are fixedly connected to the outer walls on both sides of the lower end of the soldering furnace body, and two fixing block grooves are opened on the upper surface of the two support plates.

[0014] Among them, the outer walls of the two protrusions at the lower end of the two gas collecting boxes are slidably connected to the interior of the corresponding fixed block grooves.

[0015] Preferably, each of the four fixing block slots is slidably connected with a fixing block, and one outer wall of each of the four fixing blocks contacts the outer wall of the two protrusions at the lower end of the corresponding gas collection box.

[0016] The soldering furnace body has a heating furnace installed at the top.

[0017] Preferably, the interiors of the two gas collection boxes are respectively connected to the interiors of the corresponding gas collection box slots, and the upper surfaces of the two fixing blocks are threaded with fixing bolts;

[0018] The four fixing bolts have their ends threaded into the groove of the fixing block and contact the lower inner wall of the corresponding fixing block groove.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. The soldering device for this integrated inductor uses a fan in the welding gas treatment device to draw welding fumes generated during welding into the gas collection box through the air inlet box. The welding fumes are then treated by the activated carbon adsorption plate inside the gas collection box before entering the gas collection box trough. Finally, the treated welding fumes are discharged from the ventilation opening on the gas collection box trough. This effectively protects the physical and mental health of the workers and prevents the welding fumes generated during welding from being inhaled by the workers, thus effectively improving the safety of the equipment. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the internal structure of the gas collection box of this utility model;

[0024] Figure 3 This is a schematic diagram of the external structure of the air intake box of this utility model;

[0025] Figure 4 This utility model Figure 3 A structural schematic diagram of the enlarged view at point A in the middle.

[0026] Reference numerals in the attached drawings: 1. Soldering furnace body; 2. Heating furnace; 3. Push block groove; 4. Fixing bolt; 5. Support plate; 6. Fixing block; 7. Fixing block groove; 8. Sliding seat; 9. Gas collection box; 10. Sliding seat groove; 11. Air inlet box; 12. Gas collection box groove; 13. Fan; 14. Activated carbon adsorption plate; 15. First limiting block groove; 16. Rubber limiting block; 17. Limiting block; 18. Return spring; 19. Second limiting block groove; 20. Push block. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Please see Figure 1-4 This utility model provides a technical solution: a soldering device for an integrally molded inductor, including a soldering furnace body 1;

[0032] Two welding gas treatment devices are installed on the solder furnace body 1;

[0033] The welding gas treatment device includes a gas collecting box 9, a gas inlet box 11, and a sliding seat 8. A sliding seat groove 10, shaped like an inverted "U," is formed on the upper surface of the gas collecting box 9. The outer wall of the sliding seat 8 is slidably connected to the interior of the sliding seat groove 10. The gas inlet box 11 is "L"-shaped, with its lower outer wall fixedly connected to one side outer wall of the gas collecting box 9. The interior of the gas collecting box 9 communicates with the interior of the gas inlet box 11. An activated carbon adsorption plate 14 is fixedly connected to the inner wall of the sliding seat 8. A fan 13 is installed inside the gas collecting box 9. Gas collecting box grooves 12 are formed on the lower outer walls of both sides of the soldering furnace body 1. One side outer wall of the gas collecting box 9 is slidably connected to the interior of the gas collecting box groove 12. Two push block grooves 3 are formed on the upper surface of the sliding seat 8, and push blocks 20 are slidably connected inside each of the two push block grooves 3. Two first limiting block grooves 15 are formed on both outer walls of the sliding seat 8, and the interiors of the two first limiting block grooves 15 are slidably connected... With the limit block 17 connected, the inner walls of both sides of the sliding seat groove 10 are provided with second limit block grooves 19. The ends of the two limit blocks 17 near the second limit block grooves 19 slide into the interior of the sliding seat groove 10 and contact the inner walls of the corresponding second limit block grooves 19 respectively. The interiors of the four first limit block grooves 15 are respectively connected to the interiors of the corresponding push block grooves 3. The ends of the four push blocks 20 near the limit block 17 slide into the interiors of the first limit block grooves 15 and are respectively fixedly connected to the outer walls of the corresponding limit blocks 17. The interiors of the two push block grooves 3 are each slidably connected with rubber limit blocks 16. The outer walls of the two rubber limit blocks 16 contact the outer walls of the corresponding limit blocks 17 on one side respectively. The interiors of the two push block grooves 3 are each provided with a return spring 18. The two ends of the two return springs 18 are respectively fixedly connected to the outer walls of the corresponding push blocks 20 on one side respectively. The two welding gas treatment devices are respectively provided on both sides of the solder furnace body 1.

[0034] The soldering furnace body 1 has two support plates 5 fixedly connected to the outer walls of both sides at the lower end. The upper surfaces of the two support plates 5 each have two fixing block grooves 7. The outer walls of the two protrusions at the lower end of the two gas collecting boxes 9 are slidably connected to the interior of the corresponding fixing block grooves 7. The interiors of the four fixing block grooves 7 are all slidably connected to fixing blocks 6. The outer walls of the four fixing blocks 6 are in contact with the outer walls of the two protrusions at the lower end of the corresponding gas collecting boxes 9. The upper end of the soldering furnace body 1 is equipped with a heating furnace 2. The interiors of the two gas collecting boxes 9 are connected to the interiors of the corresponding gas collecting box grooves 12. The upper surfaces of the two fixing blocks 6 are threaded with fixing bolts 4. The ends of the four fixing bolts 4 near the fixing blocks 6 are threaded into the interior of the fixing block grooves 7 and are in contact with the lower inner walls of the corresponding fixing block grooves 7.

[0035] Furthermore, when using this device, it is started by connecting an external power source, which activates the soldering furnace body 1 and raises the heating furnace 2 to the set temperature. Then, an appropriate amount of flux is applied to the solder joints of the inductor to aid soldering and prevent oxidation. Next, a special clamp is used to accurately place the inductor at the soldering position on the soldering furnace body 1. The inductor is then soldered by the heating furnace 2 on the soldering furnace body 1. Simultaneously, the blower 13 draws the soldering gas generated during soldering into the gas collection box 9 through the air inlet box 11. The soldering gas is then treated by the activated carbon adsorption plate 14 inside the gas collection box 9 before entering the gas collection tank 12. The treated soldering gas is then discharged from the vent on the gas collection tank 12. Finally, the gas is discharged into the gas collection tank 12. To remove the activated carbon adsorption plate 14, remove the rubber limiting block 16 from the push block groove 3. Then, push the push block 20 to move in the opposite direction, causing the return spring 18 to contract and simultaneously causing the limiting block 17 to move in the opposite direction. Then, the limiting block 17 moves in the opposite direction, causing its other end outer wall to disengage from the inside of the second limiting block groove 19. Then, pull the handle on the sliding seat 8 to remove the sliding seat 8 and the activated carbon adsorption plate 14 from the gas collection box 9. Then, when it is necessary to remove the gas collection box 9, turn the fixing bolt 4 to rotate, causing its other end outer wall to disengage from the inside of the fixing block groove 7. Then, remove the fixing block 6 from the inside of the fixing block groove 7. Then, the gas collection box 9 can be removed from the support plate 5.

[0036] The welding fumes generated during welding are drawn into the gas collection box 9 through the inlet box 11 by the fan 13 in the welding gas treatment device. The fumes are then treated by the activated carbon adsorption plate 14 inside the gas collection box 9 before entering the gas collection box groove 12. The treated fumes are then discharged from the vent on the gas collection box groove 12. This effectively protects the health of the workers and prevents the welding fumes from being inhaled, thus improving equipment safety. Pushing the push block 20 to move in the opposite direction causes the return spring 18 to contract, simultaneously causing the limit block 17 to move in the opposite direction. The opposite movement of the limit block 17 causes its other outer wall to disengage from the interior of the second limit block groove 19. Pulling the handle on the sliding seat 8 allows the sliding seat 8 and the activated carbon adsorption plate 14 to be removed from the gas collection box 9. This simple and quick disassembly of the activated carbon adsorption plate 14 effectively improves the efficiency of maintenance and repair, while reducing the workload of the workers.

[0037] Structural Description: Soldering furnace body 1: This is a commonly used piece of equipment in the electronics manufacturing industry, used for the soldering process of electronic components;

[0038] Heating furnace 2: refers to the part of the soldering furnace used to heat and melt solder, and it is one of the core components of the soldering furnace;

[0039] Fixing bolt 4: Used to limit and fix the gas collection box 9 while the fixing block 6 is inside the fixing block groove 7, effectively improving the stability of the gas collection box 9;

[0040] Support plate 5: Used to support the gas collection box 9, which effectively improves the stability of the gas collection box 9;

[0041] Fixed block 6: Used to limit the gas collection box 9, which facilitates the limiting and fixing of the gas collection box 9;

[0042] Gas collecting box 9: Used to treat welding gas generated during welding. The gas is collected in the box, which effectively improves the treatment efficiency of welding gas.

[0043] Air intake box 11: Used in conjunction with air collection box 9 to facilitate the intake of welding gases;

[0044] Activated carbon adsorption plate 14: used to treat welding gas generated during welding, and is installed inside the gas collection box 9 to work with it;

[0045] Rubber limiting block 16: limits the push block 20 to prevent the push block 20 from shifting when not in use;

[0046] Reset spring 18: Provides force to limit block 17 for resetting limit block 17.

[0047] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A soldering apparatus for an integrally molded inductor, comprising a soldering furnace body (1), characterized in that: The soldering furnace body (1) is equipped with two welding gas treatment devices; The welding gas treatment device includes a gas collection box (9), an air inlet box (11), and a sliding seat (8). The upper surface of the gas collection box (9) is provided with a sliding seat groove (10). The outer wall of the sliding seat (8) is slidably connected to the inside of the sliding seat groove (10). The lower outer wall of the air inlet box (11) is fixedly connected to one side outer wall of the gas collection box (9). An activated carbon adsorption plate (14) is fixedly connected to the inner wall of the sliding seat (8). A fan (13) is installed inside the gas collection box (9). Gas collection box grooves (12) are provided on the lower outer walls of both sides of the solder furnace body (1). The one side outer wall of the gas collection box (9) is slidably connected to the inside of the gas collection box groove (12). Two push block grooves (3) are provided on the upper surface of the sliding seat (8). Among them, the two push block slots (3) are slidably connected with push blocks (20), the two outer walls of the sliding seat (8) are provided with two first limit block slots (15), the two first limit block slots (15) are slidably connected with limit blocks (17), the two inner walls of the sliding seat slot (10) are provided with second limit block slots (19), the two push block slots (3) are slidably connected with rubber limit blocks (16), the two push block slots (3) are provided with reset springs (18), and the two welding gas treatment devices are respectively provided on both sides of the solder furnace body (1).

2. The soldering device for an integrally molded inductor according to claim 1, characterized in that: The sliding seat groove (10) is inverted "U" shape, the air inlet box (11) is "L" shape, and the interior of the air collection box (9) is connected to the interior of the air inlet box (11); Among them, the two limiting blocks (17) near the end of the second limiting block groove (19) slide into the interior of the sliding seat groove (10) and respectively contact the inner wall of the corresponding second limiting block groove (19), and the interior of the four first limiting block grooves (15) respectively communicates with the interior of the corresponding push block groove (3).

3. The soldering device for an integrally molded inductor according to claim 1, characterized in that: The four push blocks (20) are all slidably extended into the interior of the first limiting block groove (15) at one end near the limiting block (17) and are respectively fixedly connected to the outer wall of the corresponding limiting block (17); Among them, the outer walls on both sides of the two rubber limiting blocks (16) are in contact with the outer wall on one side of the corresponding limiting block (17), and the two ends of the two reset springs (18) are fixedly connected to the outer wall on one side of the corresponding push block (20).

4. The soldering device for an integrally molded inductor according to claim 1, characterized in that: The soldering furnace body (1) has two support plates (5) fixedly connected to the outer walls on both sides at the lower end. Two fixing block grooves (7) are opened on the upper surface of the two support plates (5). Among them, the outer walls of the two protrusions at the lower end of the two gas collection boxes (9) are slidably connected to the interior of the corresponding fixed block groove (7).

5. The soldering device for an integrally molded inductor according to claim 4, characterized in that: The four fixed block slots (7) are all slidably connected with fixed blocks (6), and one side of the outer wall of the four fixed blocks (6) is in contact with the outer wall of the two protrusions at the lower end of the corresponding gas collection box (9); Among them, a heating furnace (2) is installed on the upper end of the soldering furnace body (1).

6. The soldering device for an integrally molded inductor according to claim 1, characterized in that: The interiors of the two gas collection boxes (9) are respectively connected to the interiors of the corresponding gas collection box slots (12), and the upper surfaces of the two fixing blocks (6) are threaded with fixing bolts (4); Among them, the ends of the four fixing bolts (4) near the fixing block (6) are threaded into the interior of the fixing block groove (7) and respectively contact the lower inner wall of the corresponding fixing block groove (7).