Welding device for electronic component machining

By introducing an exhaust system into the welding equipment, the problem of smoke diffusion during welding was solved, and harmful fumes were effectively removed, protecting the health of workers.

CN223544284UActive Publication Date: 2025-11-14KUNSHAN SHANGJISHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423168824.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The fumes produced during welding contain harmful gases, and long-term inhalation can harm human health. Furthermore, current technologies cannot effectively collect or remove them.

Method used

Design a welding device comprising a soldering iron body, a fixing component, an exhaust bend and an exhaust hood, which sucks away the fumes generated during the welding process and prevents them from spreading.

Benefits of technology

It effectively removes harmful fumes generated during welding, protects the health of workers, and increases the practicality and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic component processing, in particular to a welding device for electronic component processing, which comprises an electric soldering iron main body, fixing components are arranged on the outer wall of a handle of the electric soldering iron main body close to the edges of two ends, and linkage plates are hinged to the exteriors of the two fixing components. A pipeline support is fixedly connected to the position, close to the center of the side wall where the welding end of the electric soldering iron body is located, of one linkage plate, an air draft bent pipe is fixedly connected to the side wall of the pipeline support through a support, and one end of the air draft bent pipe communicates with a connecting clamping head. Smoke generated in the process that the electric soldering iron body is matched with soldering tin to weld electronic components can be sucked under the suction acting force provided by an external air extractor through transfer matching of the draught hood, the draught bent pipe and the connecting clamping head. The smoke harmful to the human body is prevented from diffusing in an electronic component welding area to generate adverse effects on the health of workers, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic component processing technology, specifically a welding device for electronic component processing. Background Technology

[0002] Electronic components are the building blocks of electronic parts and small machines and instruments. They are often composed of several parts and can be used interchangeably in similar products. They commonly refer to certain parts in the electrical, radio, and instrument industries, and are a general term for electronic devices such as capacitors, transistors, hairsprings, and mainsprings. Common examples include diodes. Electronic components are typically fixed to circuit boards by soldering.

[0003] In current technology, after the pins of electronic components are placed in specific positions on the circuit board, the electronic components are fixed by soldering with the help of a soldering iron and solder. This soldering process generates a certain amount of fumes, which are mainly composed of particles and gases volatilized from solder and flux at high temperatures. In addition to particles, the fumes also contain some harmful gases, such as carbon monoxide, carbon dioxide, methanol, ethanol, methane, and formaldehyde. Long-term inhalation of these fumes may harm human health. However, this soldering process cannot effectively collect or remove these harmful fumes.

[0004] Therefore, a welding device for processing electronic components is proposed to address the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies and solve the problem of the fumes generated during soldering, which are mainly composed of particles and gases volatilized from solder and flux at high temperatures, and which also contain harmful gases such as carbon monoxide, carbon dioxide, methanol, ethanol, methane, and formaldehyde, long-term inhalation of these fumes may harm human health, and the inability to effectively collect or remove these harmful fumes during the soldering process, a soldering device for electronic component processing is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The welding device for processing electronic components according to this utility model includes a soldering iron body. The outer wall of the handle of the soldering iron body is provided with fixing components near the two ends. The two fixing components are hinged to the outside of each other. One of the linkage plates is fixedly connected to a pipe support near the center of the side wall where the soldering end of the soldering iron body is located. The side wall of the pipe support is fixedly connected to an exhaust bend through the support. One end of the exhaust bend is connected to a connecting clip, and the other end of the exhaust bend is connected to an exhaust hood. The exhaust hood is located around the soldering end of the soldering iron body.

[0007] Preferably, the fixing component includes a first V-shaped frame, with a first transfer plate fixed to both ends of the first V-shaped frame, and one side of each of the two first transfer plates is hinged to a linkage plate via a bracket.

[0008] Preferably, a V-shaped opening is provided at the center of the side wall of the first V-shaped frame, and a second V-shaped frame is slidably installed between the inner walls of the V-shaped opening, with the openings of the second V-shaped frame facing opposite directions to those of the first V-shaped frame.

[0009] Preferably, a second transfer plate is fixedly connected to both ends of the second V-shaped frame, and an elastic retractable rod is vertically fixedly connected to the center of the side wall of each of the two second transfer plates, with one end of each elastic retractable rod being vertically fixedly connected to the side wall of the first transfer plate.

[0010] Preferably, a clearance opening is provided at the center of the surface of the linkage plate, and two adjusting sliders are installed between the inner walls of the clearance opening.

[0011] Preferably, the bottom surfaces of the two adjusting sliders are vertically fixed with adjusting rods, and one end of each adjusting rod is provided with a contact slope.

[0012] Preferably, the two contact ramps can respectively contact the two side ramps of the second V-shaped frame.

[0013] Preferably, a connecting rod is provided in parallel between the two fixing components, and the two ends of the two connecting rods are respectively fixed to the end faces of the adjusting sliders on both sides.

[0014] The beneficial effects of this utility model are:

[0015] 1. In this utility model, the exhaust bend is connected to the external exhaust duct by connecting the clamp. The exhaust bend is fixed to the linkage plate by cooperating with the pipe support. The linkage plate is fixed to the soldering iron body by cooperating with the fixing component and the soldering iron handle. This achieves mutual fixation between the soldering iron body and the exhaust bend. This allows the fumes generated during the soldering of electronic components by the soldering iron body to be drawn in by the suction force provided by the external exhaust device through the transfer cooperation of the exhaust hood, the exhaust bend, and the connecting clamp. This prevents the harmful fumes from spreading in the soldering area of ​​electronic components and adversely affecting the health of the workers, thus increasing the practicality of the device.

[0016] 2. In this utility model, the two fixing components are linked together under the action of the connecting rod. The fixing components can provide elastic force for the mutual compression between the corners of the first V-shaped frame and the second V-shaped frame under the elastic expansion force provided by their respective elastic contraction rod, so that the fixing components can be fixed to the soldering iron body with the outer diameter of the handle within a certain range, thereby increasing the adaptability of the device. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a perspective view of the fixed components, linkage plate, and exhaust bend in this utility model.

[0020] Figure 3 This is a perspective view of the linkage plate and the adjusting slider in this utility model;

[0021] Figure 4 This is a perspective view of the fixing component in this utility model;

[0022] Legend:

[0023] 1. Soldering iron body; 2. Fixing component; 3. Linkage plate; 31. Pipe support; 4. Exhaust bend; 41. Connecting clip; 42. Exhaust hood; 21. First V-shaped frame; 211. First transfer plate; 212. V-shaped opening; 22. Second V-shaped frame; 221. Second transfer plate; 23. Elastic retraction rod; 32. Clearance opening; 5. Adjusting slider; 51. Adjusting rod; 52. Contact slope; 6. Connecting rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] Please see Figure 1 - Figure 4This utility model provides a welding device for processing electronic components, including a soldering iron body 1. Fixing components 2 are provided on the outer wall of the handle of the soldering iron body 1 near both ends. Linkage plates 3 are hinged to the outside of both fixing components 2. A pipe support 31 is fixedly connected to the center of the side wall near the welding end of one of the linkage plates 3. An exhaust pipe 4 is fixedly connected to the side wall of the pipe support 31 via the support. One end of the exhaust pipe 4 is connected to a connecting clip 41, and the other end is connected to an exhaust hood 42. The exhaust hood 42 is located around the welding end of the soldering iron body 1. After the fixing components 2 are engaged with the handle of the soldering iron body 1, the relative position of the linkage plate 3 on the fixing components 2 and the soldering iron body 1 is determined. It is also fixed, and the linkage plate 3 fixes the exhaust bend 4 through its side wall pipe bracket 31. After the exhaust bend 4 is fixed, one end of its exhaust hood 42 is close to the welding end of the soldering iron body 1. Before the soldering iron body 1 and the solder work together to process electronic components, the external exhaust device is connected to the connecting clip 41. At this time, it can provide suction force for the exhaust hood 42. Then, the smoke generated during the soldering process of the soldering iron body 1 and the solder work together to process electronic components can be neutralized or purified after being transferred through the exhaust hood 42 and the exhaust bend 4 under the action of suction force, preventing the harmful smoke from spreading in the electronic component soldering area and having an adverse effect on the health of the workers.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, the fixing component 2 includes a first V-shaped frame 21, with first transfer plates 211 fixedly connected to both ends of the first V-shaped frame 21. One side of each of the two first transfer plates 211 is hinged to the linkage plate 3 via a bracket. A V-shaped opening 212 is provided at the center of the side wall of the first V-shaped frame 21. A second V-shaped frame 22 is slidably installed between the inner walls of the V-shaped opening 212. The opening of the second V-shaped frame 22 faces the opposite direction to that of the first V-shaped frame 21. A second transfer plate 221 is fixedly connected to both ends of the second V-shaped frame 22. An elastic retractable rod 23 is vertically fixed to the center of the side wall of each of the two second transfer plates 221. One end of each elastic retractable rod 23 is perpendicular to the side wall of the first transfer plate 211. The second V-shaped frame 22 is directly fixed, and the second V-shaped frame 22 passes through the V-shaped opening 212 and is linked with the first V-shaped frame 21. The handle of the soldering iron body 1 is wrapped between the adjacent side walls of the corner of the first V-shaped frame 21 and the second V-shaped frame 22. The first V-shaped frame 21 and the second V-shaped frame 22 are separated from each other by the elastic expansion force provided by the elastic contraction rod 23 between the first transfer plate 211 and the second transfer plate 221. At this time, the mutual compression between the corner of the first V-shaped frame 21 and the second V-shaped frame 22 is achieved, thereby realizing the mutual fixation between the fixing component 2 and the outer wall of the handle of the soldering iron body 1, and enabling the fixing component 2 to be mutually fixed with the soldering iron body 1 whose outer diameter of the handle is within a certain range.

[0028] like Figure 1 , Figure 3 and Figure 4 As shown, a clearance opening 32 is provided at the center of the surface of the linkage plate 3. Two adjusting sliders 5 are installed between the inner walls of the clearance opening 32. Adjusting rods 51 are vertically fixed to the bottom surfaces of the two adjusting sliders 5. One end of each adjusting rod 51 is provided with a contact slope 52, which can contact the two inclined walls on both sides of the second V-shaped frame 22. A connecting rod 6 is arranged parallel between the two fixing components 2. The two ends of the two connecting rods 6 are fixed to the end faces of the two adjusting sliders 5. The clearance opening 32 of the linkage plate 3 ensures that the linkage plate 3 does not generate resistance during the process of the first V-shaped frame 21 and the second V-shaped frame 22 approaching each other. At the same time, the adjusting slider 5 is locked in place, and the adjusting slider 5 contacts the inclined surface 52 of the second V-shaped frame 22 through one end of the adjusting rod 51. This allows the two adjusting sliders 5 to come close to each other, and the interaction force between the contact inclined surface 52 and the inclined wall of the second V-shaped frame 22 can provide a squeezing force for the corner of the second V-shaped frame 22 to squeeze the corner of the first V-shaped frame 21. Combined with the elastic tension of the elastic contraction rod 23, it prevents the first V-shaped frame 21 and the second V-shaped frame 22 from getting stuck and unable to move relative to each other. The connecting rod 6 can connect the two fixing components 2, increasing the stability of the relative installation between the fixing components 2 and the handle of the soldering iron body 1.

[0029] Working principle: After the fixing component 2 is engaged with the handle of the soldering iron body 1, the relative position between the upper linkage plate 3 and the soldering iron body 1 is also fixed. The linkage plate 3 fixes the exhaust bend 4 through its side wall pipe bracket 31. After the exhaust bend 4 is fixed, one end of its exhaust hood 42 is close to the soldering end of the soldering iron body 1. Before the soldering iron body 1 engages with the solder to process electronic components, the external exhaust device is engaged with the connecting clip 41. At this time, it can provide airflow to the exhaust hood 42. The system provides suction power, allowing the fumes generated during the soldering of electronic components by the soldering iron body 1 in conjunction with the solder. These fumes are neutralized or purified after being transferred through the exhaust hood 42 and the exhaust bend 4 from the soldering area. The second V-shaped frame 22, connected to the first V-shaped frame 212 via the V-shaped opening 212, is linked to the first V-shaped frame 21. The handle of the soldering iron body 1 is encased between the adjacent side walls of the corners of the first V-shaped frame 21 and the second V-shaped frame 22. The first V-shaped frame 21 and the second V-shaped frame 22 are connected through the first... Under the elastic tension provided by the elastic contraction rod 23 between the transfer plate 211 and the second transfer plate 221, they move away from each other. At this time, the corners of the first V-shaped frame 21 and the second V-shaped frame 22 are squeezed together, thereby fixing the fixing components 2 to the outer wall of the handle of the soldering iron body 1. The linkage plate 3, by opening the clearance opening 32, ensures that the first V-shaped frame 21 and the second V-shaped frame 22 do not obstruct each other when they approach each other, while locking the adjusting slider 5. The adjusting slider 5 contacts the inclined surface 52 of the adjusting rod 51 and the inclined surface of the second V-shaped frame 22. This allows the two adjusting sliders 5 to provide a squeezing force for the corner of the second V-shaped frame 22 to squeeze the corner of the first V-shaped frame 21 under the interaction force of the contact inclined surface 52 and the inclined wall of the second V-shaped frame 22 when they approach each other. Combined with the elastic tension of the elastic contraction rod 23, it prevents the first V-shaped frame 21 and the second V-shaped frame 22 from getting stuck and unable to move relative to each other. The connecting rod 6 can connect the fixing components 2 on both sides.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A welding apparatus for processing electronic components, characterized in that: The device includes a soldering iron body (1). The outer wall of the handle of the soldering iron body (1) is provided with fixing components (2) near the two ends. The two fixing components (2) are hinged with linkage plates (3). One of the linkage plates (3) is fixed with a pipe bracket (31) near the center of the side wall where the soldering end of the soldering iron body (1) is located. The side wall of the pipe bracket (31) is fixed with an exhaust bend (4). One end of the exhaust bend (4) is connected to a connecting clip (41), and the other end of the exhaust bend (4) is connected to an exhaust hood (42). The exhaust hood (42) is located around the soldering end of the soldering iron body (1).

2. The welding apparatus for processing electronic components according to claim 1, characterized in that: The fixing component (2) includes a first V-shaped frame (21), and both ends of the first V-shaped frame (21) are fixedly connected to a first transfer plate (211). One side of each of the two first transfer plates (211) is hinged to the linkage plate (3) through a bracket.

3. The welding apparatus for processing electronic components according to claim 2, characterized in that: A V-shaped opening (212) is provided at the center of the side wall of the first V-shaped frame (21), and a second V-shaped frame (22) is slidably installed between the inner walls of the V-shaped opening (212). The openings of the second V-shaped frame (22) and the first V-shaped frame (21) face opposite directions.

4. The welding apparatus for processing electronic components according to claim 3, characterized in that: The second V-shaped frame (22) has a second transfer plate (221) fixed at both ends. An elastic retractable rod (23) is vertically fixed at the center of the side wall of each of the two second transfer plates (221). One end of each of the two elastic retractable rods (23) is vertically fixed to the side wall of the first transfer plate (211).

5. The welding apparatus for processing electronic components according to claim 4, characterized in that: The linkage plate (3) has a clearance opening (32) at the center of its surface, and two adjusting sliders (5) are installed between the inner walls of the clearance opening (32).

6. The welding apparatus for processing electronic components according to claim 5, characterized in that: The bottom surfaces of the two adjusting sliders (5) are vertically fixed with adjusting rods (51), and one end of each adjusting rod (51) is provided with a contact slope (52).

7. The welding apparatus for processing electronic components according to claim 6, characterized in that: The two contact ramps (52) can respectively contact the two side ramps of the second V-shaped frame (22).

8. The welding apparatus for processing electronic components according to claim 1, characterized in that: A connecting rod (6) is arranged in parallel between the two fixing components (2), and the two ends of the two connecting rods (6) are respectively fixed to the end faces of the two adjusting sliders (5).