Laminated capacitor welding device

By adopting spot welding technology and spray protection in capacitor welding technology, combined with dust removal and electrostatic elimination devices, the problem of insufficient welding sealing is solved, significantly improving welding sealing and stability, and extending the service life of the capacitor.

CN222806350UActive Publication Date: 2025-04-29HUBEI HAICHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421747213.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-29
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Water and air leakage often occur in existing capacitor welding technologies, and the welding sealing is insufficient, which affects the safety and life of capacitor products.

Method used

Spot welding technology is used for welding, combined with dust removal device and spraying device, to improve welding density and accuracy, enhance welding sealing, and eliminate static electricity through ion fan and grounding clamp.

Benefits of technology

Through spot welding technology and spray protection, weld sealing and stability are significantly improved, capacitor service life is extended, and static electricity is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laminated capacitor welding device which comprises a main machine, one side of the main machine is fixedly connected with a linkage shaft rod, the other end of the main machine is fixedly provided with a base plate, one side of the linkage shaft rod is provided with a welding device, the welding device is fixedly connected with a connecting block through a connecting rod, and one end of the connecting block is fixedly provided with a spot welding head. A dust removal device is fixedly installed on one side of the base plate, the dust removal device is used for cleaning dust during welding of the spot welding head, a sponge pad is fixedly connected to one end of the base plate, and a spraying device is fixedly installed on one side of the sponge pad. According to the utility model, the spot welding technology is adopted, the precision is more accurate, the dust removal device is arranged beside the welding device, the influence of fine granular substances such as dust on the welding precision can be further avoided, the spraying device is arranged to further protect the welded welding port, and the damage to the internal components of the capacitor caused by the abrasion of the welding port after long time is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of capacitor manufacturing, in particular to a stacked capacitor welding device. Background Art

[0002] With the continuous development of electronic manufacturing technology, capacitor welding technology, as an important link in electronic assembly, plays a vital role in ensuring the stability and reliability of circuit boards. Capacitor welding directly affects the safety and service life of capacitor products. Currently, the welding technology on the market often leaks water and air.

[0003] The patent with publication number CN110773867B discloses a capacitor welding device, which specifically discloses the technical scheme of "including: a support table, the support table is provided with a matching part, the matching part is arranged perpendicular to the upper surface of the support table; a welding assembly, the welding assembly is hingedly connected to the matching part; multiple capacitor positioning assemblies, rotatably arranged in the matching part; a positioning frame, fixed to the lower surface of the support table, the positioning frame is provided with multiple positioning tables; a conveyor belt, the inner ring of the conveyor belt is sleeved on multiple positioning tables; a driving assembly, which is used to drive the conveyor belt and the capacitor positioning assembly". It realizes the technical effect of "through the cooperation of the driving assembly and the capacitor positioning assembly with the welding assembly, it is convenient to control the welding cycle and welding position of the welding assembly, improve the welding accuracy and welding efficiency, reduce the danger in the welding process, the driving assembly drives the conveyor belt and the rotating table to work, realizes the synchronous operation of the conveyor belt and the rotating table, and reduces the driving cost".

[0004] The device can improve the accuracy and output of positioning during welding by setting up multiple positioning tables and welding components, but the sealing of welding is not sufficiently considered. On this basis, the utility model adopts spot welding technology to reduce the welding density and make the precision more accurate. A dust removal device is installed next to the welding device to further prevent dust and other fine granular materials from affecting the welding accuracy. A spraying device is installed to further protect the surface of the welded capacitor welding port to prevent the welding port from being worn for a long time and causing damage to the internal components of the capacitor. Utility Model Content

[0005] The utility model aims to provide a multilayer capacitor welding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multilayer capacitor welding device, comprising a main machine, one side of the main machine is fixedly connected with a linkage shaft rod, and the other end is fixedly installed with a pad, a welding device is arranged on the side of the linkage shaft rod away from the main machine, the welding device is composed of a plurality of groups of connecting blocks, the welding device is fixedly connected to the connecting block through a connecting rod, a spot welding head is fixedly installed at one end of the connecting block, a dust removal device is fixedly installed on one side of the pad, and the dust removal device is used to clean dust from the spot welding head during welding.

[0007] As a further solution of the utility model: a multilayer capacitor welding device, one end of the pad is fixedly connected to a sponge pad, and one side of the sponge pad is fixedly installed with a spraying device.

[0008] As a further solution of the utility model: a multilayer capacitor welding device, the dust removal device includes an air outlet, a mechanical arm, a hinge and a base, several groups of the mechanical arms are hinged to each other by hinges, one end of the mechanical arms of one group away from the hinge is fixedly connected to the base, and the other end of the mechanical arms of another group is fixedly connected to the air outlet, and the base is fixedly connected to the pad.

[0009] As a further solution of the utility model: a stacked capacitor welding device, an ion blower is fixedly mounted on one end of the connecting block, and a plurality of nozzles distributed in a rectangular array are fixedly mounted on the inner wall of the spraying device.

[0010] As a further solution of the utility model: a multilayer capacitor welding device, a ventilation hole is opened on one side of the main machine, and a welding knob is fixedly installed on the other side.

[0011] As a further solution of the utility model: a multilayer capacitor welding device, one end of the main machine is fixedly installed with a wire port, one side of the pad is fixedly connected with a grounding clamp, and the wire port is adapted to the grounding clamp.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting the spot welding head, a large amount of heat can be generated in a very short time. Due to the particularity of capacitor products, the rapid welding of spot welding can quickly dissipate the heat and quickly cool the temperature of the welding point. The small size of the spot welding head can better control the accuracy of welding and improve the accuracy and stability of welding.

[0014] 2. By installing a spraying device, the surface of the welded joint of the stacked capacitor can be sprayed after welding, which can effectively prevent the welded part from being in contact with the outside world for a long time and causing oxidation corrosion. The spraying material can also fill the tiny gaps generated during the welding process, reducing potential air and water leakage.

[0015] 3. By setting up an ion fan and a grounding clamp, the static charge generated during welding can be effectively eliminated or reduced. Static electricity accumulation during welding may cause equipment operation errors and welding point failures. The installation of an anti-static device can reduce the interference of static electricity on the equipment and cause malfunctions, and can improve the stability of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a multilayer capacitor welding device of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the overall structure of a multilayer capacitor welding device of the utility model;

[0018] Figure 3 It is a schematic diagram of the assembly of a capacitor welding structure in a stacked capacitor welding device of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a dust removal device in a multilayer capacitor welding device of the utility model;

[0020] In the figure: 1. main machine; 2. welding device; 21. connecting block; 22. connecting rod; 3. spot welding head; 4. dust removal device; 41. air blowing port; 42. mechanical arm; 43. hinge; 44. base; 5. spraying device; 51. nozzle; 6. pad; 61. sponge pad; 7. ion fan; 8. wire port; 81. grounding clamp; 9. vent; 10. linkage shaft; 11. welding knob. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] In an embodiment of the utility model, a main machine 1 is included, one side of the main machine 1 is fixedly connected with a linkage shaft rod 10, and the other end is fixedly installed with a pad 6, a welding device 2 is arranged on the side of the linkage shaft rod 10 away from the main machine 1, and the welding device 2 is composed of a plurality of groups of connecting blocks 21, and the welding device 2 is fixedly connected to the connecting block 21 through a connecting rod 22, one end of the connecting block 21 is fixedly installed with a spot welding head 3, and one side of the pad 6 is fixedly installed with a dust removal device 4, and the dust removal device 4 is used to clean dust when the spot welding head 3 is welding.

[0024] In other embodiments of the present invention, one end of the pad 6 is fixedly connected with a sponge pad 61 , and one side of the sponge pad 61 is fixedly installed with a spraying device 5 .

[0025] Other embodiments of the utility model: the dust removal device 4 includes an air outlet 41, a mechanical arm 42, a hinge 43 and a base 44, several groups of the mechanical arms 42 are hinged to each other by the hinge 43, one end of one group of the mechanical arms 42 away from the hinge 43 is fixedly connected to the base 44, and another end of the mechanical arms 42 away from the hinge 43 is fixedly connected to the air outlet 41, and the base 44 is fixedly connected to the pad 6.

[0026] In other embodiments of the present invention, an ion blower 7 is fixedly mounted on one end of the connection block 21 , and a plurality of nozzles 51 distributed in a rectangular array are fixedly mounted on the inner wall of the spraying device 5 .

[0027] In other embodiments of the present invention, a ventilation hole 9 is provided on one side of the main machine 1, and a welding knob 11 is fixedly installed on the other side.

[0028] Other embodiments of the utility model: a wire port 8 is fixedly installed at one end of the host 1, a grounding clamp 81 is fixedly connected to one side of the pad 6, and the wire port 8 is adapted to the grounding clamp 81.

[0029] The working principle of the utility model is as follows: when operating, the staff will place the stacked capacitor to be welded on the sponge pad 61, which can prevent the stacked capacitor from colliding with the pad 6 during operation. The stacked capacitor placed on the sponge 61 will be welded via the welding device 2, and the spot welding head 3 has a small welding density and is more precise. During welding, the dust removal devices 4 on both sides work to remove granular foreign matter to avoid affecting the precision of the welding operation. The linkage operation of the two devices can effectively improve the sealing of the stacked capacitor welding. After welding, the spraying devices 5 on both sides of the sponge pad 61 work to further spray the welding surface to prevent the welding port from being exposed to oxidation for a long time, which can effectively extend the service life of the capacitor.

[0030] The welding device 2 is equipped with an ion blower 7 and a grounding clamp 81 installed on the pad 6, which can ensure that no safety accidents are caused by static electricity during the welding process and can improve product quality. Ventilation devices 9 are provided on both sides of the main machine to improve the heat dissipation efficiency of the welding device 2.

[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multilayer capacitor welding device, characterized in that: The invention comprises a main machine (1), one side of the main machine (1) is fixedly connected with a linkage shaft (10), and the other end is fixedly installed with a pad (6), a welding device (2) is arranged on the side of the linkage shaft (10) away from the main machine (1), the welding device (2) is composed of a plurality of groups of connection blocks (21), the welding device (2) is fixedly connected to the connection block (21) through a connecting rod (22), a spot welding head (3) is fixedly installed on one end of the connection block (21), and a dust removal device (4) is fixedly installed on one side of the pad (6), and the dust removal device (4) is used to clean dust from the spot welding head (3) during welding.

2. A multilayer capacitor welding device according to claim 1, characterized in that: One end of the pad (6) is fixedly connected to a sponge pad (61), and one side of the sponge pad (61) is fixedly mounted with a spraying device (5).

3. A multilayer capacitor welding device according to claim 2, characterized in that: The dust removal device (4) comprises an air blowing port (41), a mechanical arm (42), a hinge (43) and a base (44); a plurality of groups of the mechanical arms (42) are hinged to each other via the hinge (43); one end of one group of the mechanical arms (42) away from the hinge (43) is fixedly connected to the base (44); another end of the other group of the mechanical arms (42) away from the hinge (43) is fixedly connected to the air blowing port (41); and the base (44) is fixedly connected to the pad (6).

4. A multilayer capacitor welding device according to claim 3, characterized in that: An ion blower (7) is fixedly mounted on one end of the connection block (21), and a plurality of nozzles (51) distributed in a rectangular array are fixedly mounted on the inner wall of the spraying device (5).

5. A multilayer capacitor welding device according to claim 4, characterized in that: A ventilation hole (9) is provided on one side of the main machine (1), and a welding knob (11) is fixedly installed on the other side.

6. A multilayer capacitor welding device according to claim 5, characterized in that: A wire port (8) is fixedly mounted on one end of the host (1), a grounding clamp (81) is fixedly connected to one side of the pad (6), and the wire port (8) is compatible with the grounding clamp (81).

Citation Information

Patent Citations

  • A capacitor welding device

    CN110773867B