Capacitor non-sealing detection device

By designing a capacitor unsealed detection device, which uses waist wheels and guide pins to position the capacitor, and combines an electric telescopic rod and detection components, the device achieves automated and accurate detection of the capacitor sealing status. This solves the problems of low efficiency and misjudgment in traditional manual detection, and improves detection efficiency and adaptability.

CN224052388UActive Publication Date: 2026-03-27DONGGUAN LIANGHUA ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional capacitor sealing inspection relies on manual visual inspection, which is inefficient and easily affected by human factors, leading to missed detections or misjudgments.

Method used

A capacitor unsealed detection device was designed. The capacitor is positioned using waist wheels and edge wheels, and the position of the detection head is adjusted by a combination of an electric telescopic rod and a guide pin. The device is equipped with a detection assembly for automated detection, including a detector and a detection head. Electrical signals are detected by the guide pin contacting the capacitor pins.

Benefits of technology

It enables accurate and automatic detection of capacitor sealing status, improves detection efficiency and adaptability, adapts to capacitors of different specifications, and reduces missed detections and misjudgments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a capacitor non-sealing detection device, which relates to the technical field of capacitor sealing and comprises a working platform, a waist binding wheel and an edge binding wheel are arranged at the upper end of the working platform, a connecting rod connected through an electric telescopic rod is arranged at the upper end of the working platform, and a guide pin is arranged at the end part of the connecting rod. The operation end of the working platform clamps a capacitor through a pneumatic clamping jaw, the guide pin is arranged corresponding to the capacitor, a detection assembly is fixedly connected to the capacitor, the detection assembly is arranged corresponding to a pin of the capacitor, the detection assembly comprises a detector, and the detector is electrically connected with a detection head; the utility model discloses a capacitor non-sealing detection device. By arranging the detection assembly and utilizing the position relation between the guide pin and the capacitor, sealing electric signal detection can be carried out after the capacitor is sealed, so that the screening efficiency can be improved, the detection mode is rapid and convenient, and the device can adapt to capacitors with different heights and sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor seal technology field, concretely is a capacitor seal detection device. BACKGROUND

[0002] In the electronic component manufacturing and assembly process, as one of the basic electronic components, the quality and performance of the capacitor are very important, and the sealing state of the capacitor directly affects whether the electrolyte inside leaks, whether the external pollution invades and the overall life of the capacitor, and the traditional capacitor sealing detection mainly relies on artificial visual inspection, which is not only inefficient, but also easily affected by human factors, resulting in missed detection or misjudgment.

[0003] Under this background, a capacitor seal detection device is proposed, which aims to realize accurate detection of the sealing state of the capacitor through automatic means, and the device can realize preliminary positioning and fixing of the capacitor through the waist wheel and the edge wheel on the working platform, to ensure the stability of the capacitor during the detection process, and the connecting rod connected by the electric telescopic rod and the guide needle can flexibly adjust the position of the detection head to adapt to the detection needs of capacitors of different specifications. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a capacitor seal detection device, which solves the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a capacitor seal detection device, comprising a working platform, the upper end of the working platform is provided with a waist wheel and an edge wheel, the upper end of the working platform is provided with a connecting rod connected by an electric telescopic rod, the end of the connecting rod is provided with a guide needle, the operating end of the working platform is clamped with a capacitor through a pneumatic clamp jaw, the guide needle is arranged corresponding to the capacitor, a detection assembly is fixedly connected on the capacitor, the detection assembly is arranged corresponding to the pin of the capacitor, the detection assembly comprises a detector, the detector is electrically connected with a detection head, the detection head is slidingly arranged on the guide needle, and the detection head is arranged between the pins of the capacitor.

[0006] Further, the detection assembly further comprises a clamping plate, the clamping plate is movably arranged on the guide needle and fixed by a fixing button, the detector is fixedly arranged at the lower end of the clamping plate, the end of the clamping plate is fixedly connected with a cylinder, the output end of the cylinder is arranged through the clamping plate, and the end is fixedly connected with a connecting plate, the end of the connecting plate is fixedly connected with a connecting sleeve, and the connecting sleeve is fixedly connected to the upper end of the detection head.

[0007] Further, the detection head is conical, and the outer diameter of the lower end is smaller than that of the upper end.

[0008] Further, the detector and the clamping plate are fixedly connected through a fixing screw, and the fixing screw is arranged on both sides of the detector.

[0009] Further, the connecting sleeve is made of insulating material, preferably plastic or hard rubber.

[0010] Further, the detector has a visual function, and the detector can emit a buzzing sound when detecting defective products.

[0011] With respect to the above background art, the capacitor seal-free detection device provided by the present application comprises a seal machine which is very mature in technology at present, and a detection assembly as a core component, and the principle thereof relies on the positional relationship of the guide needle to enable the detection head to accurately contact the capacitor pin, thereby achieving the detection effect, and the adaptability can be improved under the action of the clamping plate.

[0012] The capacitor seal-free detection device provided by the present application has the following beneficial effects compared with the prior art:

[0013] The capacitor seal-free detection device; by setting the detection assembly, the positional relationship between the guide needle and the capacitor is utilized, and the seal electrical signal detection can be performed after the capacitor is sealed, so that the screening efficiency can be improved, and the detection method is quick and convenient, and can adapt to capacitors of different heights and sizes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the whole utility model;

[0015] Figure 2 It is a structural schematic view of the utility model's waist wheel and capacitor;

[0016] Figure 3 It is a structural schematic view of the utility model's connecting rod and waist wheel;

[0017] Figure 4 It is Figure 2 It is an enlarged structural schematic view of position A in the middle;

[0018] Figure 5 It is Figure 3 It is an enlarged structural schematic view of position B in the middle.

[0019] In the figure: 1, working platform; 2, waist wheel; 3, edge wheel; 4, connecting rod; 5, guide needle; 6, capacitor; 7, clamping plate; 8, air cylinder; 9, detector; 10, connecting sleeve; 11, connecting plate; 12, detection head. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of capacitor no sealing detection device, including work platform 1, the upper end of work platform 1 is provided with waist wheel 2 and bundle edge wheel 3, the upper end of work platform 1 is provided with connecting rod 4 connected by electric telescopic link, the end of connecting rod 4 is provided with guide pin 5, the operating end of work platform 1 is clamped with capacitor 6 by pneumatic gripper, guide pin 5 is set correspondingly capacitor 6, detection assembly is fixedly connected on capacitor 6, detection assembly is set correspondingly the pin of capacitor 6, detection assembly includes detector 9, detector 9 is electrically connected with detection head 12, detection head 12 is slidably arranged on guide pin 5, detection head 12 is slid to the pin between capacitor 6 and detects setting;According to existing sealing machine, waist wheel 2 and bundle edge wheel 3 and guide pin 5 are prior art, and its principle is not described in detail here, and its main function is that, when capacitor 6 is sealed, the detection assembly set on guide pin 5 can detect the current of capacitor 6, detect whether capacitor 6 is sealed and whether there is a gap, when capacitor 6 is sealed, guide pin 5 compared with the original design will stay on capacitor 6 for a period of time for detection, by detection head 12 moving down and extending into the two pins of capacitor 6, whether capacitor 6 has electric circuit can be detected by detector 9, and then whether capacitor 6 is sealed completely is detected.

[0022] As Figure 4 As shown, detection assembly further includes clamping plate 7, clamping plate 7 is movably arranged on guide pin 5, and is fixed by fixed knob, detector 9 is fixedly arranged on the lower end of clamping plate 7, the end of clamping plate 7 is fixedly connected with cylinder 8, the output end of cylinder 8 passes through clamping plate 7 and is fixedly connected with connecting plate 11 at the end, the end of connecting plate 11 is fixedly connected with connecting sleeve 10, and connecting sleeve 10 is fixedly connected with detection head 12 at the upper end;Clamping plate 7 is clamped on guide pin 5, and the end of clamping plate 7 is driven by cylinder 8 to move downward, and then connecting sleeve 10 is moved downward by connecting plate 11, detection head 12 moves downward with connecting sleeve 10 and contacts the pin on capacitor 6 to detect electric signal, the height of clamping plate 7 can be adjusted up and down, so that the height of capacitor 6 can be adjusted, and the overall detection practicability is improved.

[0023] As Figure 4As shown, the detection head 12 is conical, and the outer diameter of the lower end is smaller than that of the upper end; the conical arrangement of the detection head 12 can detect different angles of the pins, and when the fixed angle of the pins is too large, the upper end of the detection head 12 can be used for detection when the detection head 12 touches the bottom, and the angle of the pins needs to be within a certain range before leaving the factory in the product qualification standard of the capacitor 6, so that the detection head 12 can detect capacitors 6 of different sizes.

[0024] As shown in Figure 4 The detector 9 is fixedly connected with the clamping plate 7 through fixing screws, and the fixing screws are arranged on both sides of the detector 9; the detector 9 is connected with the clamping plate 7 through fixing screws to facilitate the disassembly of the detector 9 for data collection, and to facilitate the disassembly and installation of the detector 9, and the fixing screws are arranged at both ends of the detector 9, so that the fixed mode is more firm.

[0025] As shown in Figure 4 The connecting sleeve 10 is made of insulating material, preferably plastic or hard rubber, so as not to affect the detection of electrical signals; the connecting sleeve 10 is preferably made of plastic or hard rubber, so as not to affect the detection and sliding.

[0026] As shown in Figure 4 The detector 9 has a visual function, and can emit a buzzing sound when detecting defective products; the detector 9 has a data collection function, and the previous detection data can be reviewed through corresponding function selection, and the buzzing warning sound can achieve the effect of reminding when detecting defective products.

Claims

1. A device for detecting the absence of a seal on a capacitor, comprising a worktable (1), characterized in that, The upper end of the working platform (1) is provided with a waist wheel (2) and a side wheel (3), the upper end of the working platform (1) is provided with a connecting rod (4) connected by an electric telescopic rod, the end of the connecting rod (4) is provided with a guide needle (5), the operating end of the working platform (1) is clamped with a capacitor (6) by a pneumatic clamp jaw, the guide needle (5) is provided corresponding to the capacitor (6), a detection assembly is fixedly connected on the capacitor (6), the detection assembly is provided corresponding to the pin of the capacitor (6), the detection assembly comprises a detector (9), the detector (9) is electrically connected with a detection head (12), the detection head (12) is slidingly arranged on the guide needle (5), and the detection head (12) is slidingly arranged between the pins of the capacitor (6).

2. The apparatus of claim 1, wherein The detection assembly further comprises a clamping plate (7), the clamping plate (7) is movably arranged on the guide needle (5) and is fixed by a fixing knob, the detector (9) is fixedly arranged at the lower end of the clamping plate (7), the end of the clamping plate (7) is fixedly connected with a gas cylinder (8), the output end of the gas cylinder (8) is arranged through the clamping plate (7), and the end is fixedly connected with a connecting plate (11), the end of the connecting plate (11) is fixedly connected with a connecting sleeve (10), and the connecting sleeve (10) is fixedly connected to the upper end of the detection head (12).

3. The apparatus of claim 2, wherein the apparatus further comprises a sensor configured to detect the presence of the sealant on the capacitor. The detection head (12) is conical, and the outer diameter of the lower end is smaller than that of the upper end.

4. The apparatus of claim 2, wherein the apparatus further comprises a sensor for detecting the presence of the sealant. The detector (9) and the clamping plate (7) are fixedly connected by a fixing screw, and the fixing screw is arranged on both sides of the detector (9).

5. The apparatus of claim 2, wherein the apparatus further comprises a sensor for detecting the presence of the sealant on the capacitor. The connecting sleeve (10) is made of insulating material.

6. The apparatus of claim 2, wherein The detector (9) has a visual function, and can emit a buzzing sound when detecting defective products.