Bonding silver wire anti-oxidation protection device
By designing an anti-oxidation protection device and using a rectangular box and push plate structure to control the amount of inert gas introduced, the problem of inert gas damage to equipment was solved, achieving precise control of inert gas and anti-oxidation effect of silver wire, thus improving bonding quality and equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-17
AI Technical Summary
In the prior art, inert gas may contain moisture or impurities when it is filled into a closed space, which can damage the equipment, affect its operation and lifespan, and make it impossible to accurately control the amount of inert gas added, thus affecting the bonding quality.
An anti-oxidation protection device for bonded silver wires was designed. Through a combination structure of rectangular box, push plate, Z-shaped ball rod and spring, the amount of inert gas is controlled by the lifting and lowering movement of right-angle rod and protrusion, ensuring that the inert gas only enters the sealed box, and excluding oxygen and active gases to prevent the silver wires from oxidizing.
Precise control of inert gas was achieved, preventing silver wire oxidation, improving bonding quality and equipment lifespan, and avoiding damage to the equipment caused by inert gas.
Smart Images

Figure CN224007059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-oxidation protection devices, and in particular to an anti-oxidation protection device for bonded silver wires. Background Technology
[0002] The anti-oxidation protection device for bonded silver wire is designed to prevent the silver wire from oxidizing due to contact with oxygen during the bonding process, thereby ensuring the bonding quality and the stability of the silver wire performance.
[0003] In existing technologies, the process of preventing oxidation of bonded silver wires involves filling a sealed space with inert gas to achieve an anti-oxidation effect. However, this method uses a gas pump to introduce the inert gas into the sealed space. In some cases, excessive inert gas may damage the bonding equipment. For example, if the inert gas contains moisture or other impurities, ice crystals or deposits may form inside the equipment, affecting its normal operation and lifespan.
[0004] Based on this, an anti-oxidation protection device for bonded silver wire is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a device for protecting bonded silver wire from oxidation, so as to solve the problems mentioned in the background art.
[0006] The technical solution of this utility model is: a bonding silver wire anti-oxidation protection device, including a base plate, and further comprising;
[0007] An anti-oxidation component is disposed on the upper surface of the base plate;
[0008] The anti-oxidation component includes a rectangular box fixedly connected to the upper surface of the base plate. Both sides of the rectangular box are fixedly connected to air outlet pipes, and one end of each of the two air outlet pipes is fixedly connected to an air hood. Two push plates are slidably connected to the inner wall of the rectangular box. A Z-shaped ball rod is fixedly connected to one side of each of the two push plates. Springs are fixedly connected to the opposite sides of each of the two push plates. The ends of the two springs away from the push plates are respectively fixedly connected to the inner walls of the two sides of the rectangular box.
[0009] In some embodiments, a connecting pipe is fixedly connected to one side of the rectangular box, and a one-way valve is fixedly installed on the surface of the connecting pipe, while a two-way valve is fixedly installed on the surface of each of the two air outlet pipes.
[0010] In some embodiments, a right-angle plate is fixedly connected to the upper surface of the base plate, and a bonding device is fixedly installed on the lower surface of the right-angle plate. A groove is provided on one side of the bonding device, and a right-angle rod is slidably connected to the inner wall of the groove. The top end of the right-angle rod is fixedly connected to the driving device of the bonding device, and the bottom end of the right-angle rod penetrates the inner top wall of the rectangular box and is fixedly connected to a protrusion.
[0011] In some embodiments, a sealing box is fixedly connected to the upper surface of the base plate, and rectangular through grooves are provided on both sides of the sealing box. The inner walls of the two rectangular through grooves are fixedly connected to the surfaces of the corresponding two air hoods.
[0012] In some embodiments, the bottom end of the bonding device is disposed inside the sealed enclosure.
[0013] Compared with existing technologies, the significant advantages of this invention are:
[0014] This invention allows a right-angle rod to move up and down within the slide groove during the bonding process. During the descent bonding process, the right-angle rod descends, causing the protrusion to descend as well. This compresses two Z-shaped spherical rods, causing the push plates to move in opposite directions, thus compressing two springs. This forces the inert gas inside the rectangular box to be blown into the sealed box through the exhaust pipe and gas hood. By controlling the amount of inert gas introduced during each bonding cycle through the rising and falling of the bonding device, the anti-oxidation effect can be improved. Continuously introducing inert gas (such as nitrogen or argon) into the bonding area removes oxygen and other reactive gases from the air, thus preventing oxidation of the silver wire during the high-temperature bonding process. Attached Figure Description
[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a three-dimensional structural schematic diagram provided in one embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the bonding device structure provided in one embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the anti-oxidation component structure provided in one embodiment of the present invention;
[0019] Figure 4 This is a cross-sectional structural diagram of the anti-oxidation component provided in one embodiment of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Base plate; 2. Right-angle plate; 3. Bonding device; 4. Sealing box; 5. Rectangular box; 6. Air outlet pipe; 7. Air hood; 8. Slide groove; 9. Right-angle rod; 10. Connecting pipe; 11. One-way valve one; 12. One-way valve two; 13. Protrusion; 14. Push plate; 15. Spring; 16. Z-shaped ball rod. Detailed Implementation
[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0023] This utility model provides an improved anti-oxidation protection device for bonded silver wires. The technical solution of this utility model is as follows:
[0024] like Figures 1-4 As shown, a bonding silver wire anti-oxidation protection device includes a base plate 1, and also includes;
[0025] Anti-oxidation components are installed on the upper surface of the base plate 1;
[0026] The anti-oxidation component includes a rectangular box 5 fixedly connected to the upper surface of the base plate 1. The rectangular box 5 allows control over the volume of inert gas injected at one time, improving the anti-oxidation effect. Both sides of the rectangular box 5 are fixedly connected to exhaust pipes 6, and one end of each exhaust pipe 6 is fixedly connected to a gas hood 7. The gas hood 7 on both sides improves the targeting of inert gas injection. Two push plates 14 are slidably connected to the inner wall of the rectangular box 5. The surface of the push plates 14 fits against the inner wall of the rectangular box 5, improving airtightness and movement stability. One side of each push plate 14 is fixedly connected to a Z-shaped ball rod 16, and the opposite sides of each push plate 14 are fixedly connected to springs 15. The ends of the two springs 15 away from the push plates 14 are fixedly connected to the inner walls of both sides of the rectangular box 5.
[0027] like Figure 3 As shown, in one embodiment, a connecting pipe 10 is fixedly connected to one side of the rectangular box 5. A one-way valve 11 is fixedly installed on the surface of the connecting pipe 10, and a one-way valve 22 is fixedly installed on the surface of each of the two air outlet pipes 6. The one-way valve is existing technology, and the one-way flow of air outlet and air inlet can be controlled by the one-way valve 11 and the one-way valve 22.
[0028] like Figure 3 and Figure 4As shown, in one embodiment, a right-angle plate 2 is fixedly connected to the upper surface of the base plate 1, and a bonding device 3 is fixedly installed on the lower surface of the right-angle plate 2. The bonding device 3 is a prior art device, which is equipped with a drive device for controlling lifting and lowering, and can realize multiple continuous bonding. A groove 8 is opened on one side of the bonding device 3, and a right-angle rod 9 is slidably connected to the inner wall of the groove 8. The top end of the right-angle rod 9 is fixedly connected to the drive device of the bonding device 3, and the bottom end of the right-angle rod 9 penetrates the inner top wall of the rectangular box 5 and is fixedly connected to a protrusion 13. By lowering and squeezing the two Z-shaped ball rods 16 through the protrusion 13, the push plate 14 can move in opposite directions, thereby squeezing the inert gas and filling the inert gas inside the rectangular box 5 into the sealed box 4.
[0029] The upper surface of the base plate 1 is fixedly connected to the sealing box 4. Rectangular through grooves are provided on both sides of the sealing box 4. The inner walls of the two rectangular through grooves are fixedly connected to the surfaces of the corresponding two air hoods 7.
[0030] The bottom end of the bonding device 3 is located inside the sealed box 4.
[0031] The specific working method is as follows: During use, bonding work is carried out inside the sealed box 4. The connecting pipe 10 is connected to the inert gas storage device. The bonding device 3 can be raised and lowered. It is equipped with a drive device inside. During the bonding process, the right-angle rod 9 can be driven to follow the rise and fall inside the slide groove 8. During the bonding process, the right-angle rod 9 can be driven to fall. The right-angle rod 9 falls and drives the protrusion 13 to fall, thereby squeezing the two Z-shaped ball rods 16 and driving the push plate 14 to move in opposite directions, thereby squeezing the two springs 15. The inert gas inside the rectangular box 5 is blown into the sealed box 4 through the gas outlet pipe 6 and the gas cover 7. By continuously introducing inert gas (such as nitrogen, argon, etc.) into the bonding area, oxygen and other active gases in the air are removed, thereby preventing the silver wire from undergoing an oxidation reaction during the high-temperature bonding process.
[0032] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A bonding silver wire anti-oxidation protection device comprising a base plate (1), characterized in that: Also include; The anti-oxidation assembly is arranged on the upper surface of the bottom plate (1); The anti-oxidation assembly includes a rectangular box (5) fixedly connected with the upper surface of the bottom plate (1), both sides of the rectangular box (5) are fixedly communicated with gas outlet pipes (6), one end of the two gas outlet pipes (6) is fixedly communicated with gas hoods (7), the inner wall of the rectangular box (5) is slidably connected with two push plates (14), one side of the two push plates (14) is fixedly connected with Z-shaped spherical rods (16), the opposite side of the two push plates (14) is fixedly connected with springs (15), and the end of the two springs (15) away from the push plates (14) is fixedly connected with the inner wall of the rectangular box (5).
2. The silver wire bonding anti-oxidation protection device according to claim 1, characterized in that: One side of the rectangular box (5) is fixedly communicated with a communication pipe (10), the surface of the communication pipe (10) is fixedly installed with a one-way valve one (11), and the surface of the two gas outlet pipes (6) is fixedly installed with a one-way valve two (12).
3. The silver wire bonding anti-oxidation protection device according to claim 2, characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a right-angle plate (2), the lower surface of the right-angle plate (2) is fixedly installed with a bonding device (3), one side of the bonding device (3) is provided with a sliding groove (8), the inner wall of the sliding groove (8) is slidably connected with a right-angle rod (9), the top end of the right-angle rod (9) is fixedly connected with the driving device of the bonding device (3), and the bottom end of the right-angle rod (9) penetrates the inner top wall of the rectangular box (5) and is fixedly connected with a protruding block (13).
4. The silver wire bonding anti-oxidation protection device according to claim 3, characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a sealing box (4), both sides of the sealing box (4) are provided with rectangular through grooves, and the inner wall of the two rectangular through grooves is fixedly connected with the surface of the corresponding two gas hoods (7).
5. The oxidation protection device for silver wire bonding according to claim 4, wherein: The bottom end of the bonding device (3) is arranged in the sealing box (4).