CN220305475U - Device for detecting short circuit between core package and aluminum shell of aluminum electrolytic capacitor - Google Patents
Device for detecting short circuit between core package and aluminum shell of aluminum electrolytic capacitor Download PDFInfo
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- CN220305475U CN220305475U CN202321334694.3U CN202321334694U CN220305475U CN 220305475 U CN220305475 U CN 220305475U CN 202321334694 U CN202321334694 U CN 202321334694U CN 220305475 U CN220305475 U CN 220305475U
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- electrolytic capacitor
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 81
- 239000003990 capacitor Substances 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
A device for detecting short circuit between an aluminum electrolytic capacitor core package and an aluminum shell comprises a detection clamp, a first detection piece and a second detection piece; the first detection piece and the second detection piece are respectively contacted with the side surface of the aluminum shell and the detection clamp for detection, and the detection clamp clamps an anode lead and a cathode lead of the aluminum electrolytic capacitor; the second detecting piece is an elastic piece. In the utility model, the first detection piece and the second detection piece are respectively contacted with the side surface of the aluminum shell and the detection clamp, so that the bottom of the aluminum shell is not scratched; meanwhile, the method is applicable to various types of aluminum electrolytic capacitors, namely adjustment is not needed when aluminum electrolytic capacitors with different sizes are detected.
Description
Technical Field
The utility model relates to detection equipment for aluminum electrolytic capacitor production, in particular to a device for detecting short circuit of an aluminum electrolytic capacitor core package and an aluminum shell.
Background
In the production of aluminum electrolytic capacitors, a short circuit may occur between the aluminum case and the core package due to the inherent reasons of the production process. The short circuit between the aluminum shell and the core pack is mainly caused by the fact that the pole foil of the core pack contacts with the aluminum shell, so that the short circuit is caused, the defect is not completely avoided, and half of the defect is detected between the product and the sleeve. In the traditional detection device, one detection sheet is used for contacting with a lead wire of an aluminum electrolytic capacitor, and then the other detection sheet is used for contacting with the bottom of an aluminum shell; the bottom of aluminium shell is easily scratched to the piece of detecting when detecting. Meanwhile, when detecting products of different models, the height of the detection piece contacting the bottom of the aluminum shell needs to be adjusted, and if a worker forgets to adjust, defective products can flow into the client.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a device for detecting the short circuit of a core package and an aluminum shell of an aluminum electrolytic capacitor with various types.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a device for detecting short circuit between an aluminum electrolytic capacitor core package and an aluminum shell comprises a detection clamp, a first detection piece and a second detection piece; the first detection piece and the second detection piece are respectively contacted with the side surface of the aluminum shell and the detection clamp for detection, and the detection clamp is used for clamping an anode lead and a cathode lead of the aluminum electrolytic capacitor; the second detection sheet is an elastic sheet.
In the device for detecting the short circuit between the aluminum electrolytic capacitor core package and the aluminum shell, preferably, the first detection piece is connected with the first detection rod, and a rotating device is arranged between the first detection piece and the first detection rod.
The device for detecting the short circuit of the aluminum electrolytic capacitor core package and the aluminum shell preferably comprises a rotary table and a reset assembly, wherein the first detection piece is fixedly connected to the rotary table, and the rotary table is connected with the first detection rod through a bearing.
According to the device for detecting the short circuit of the aluminum electrolytic capacitor core package and the aluminum shell, preferably, the reset assembly comprises the reset spring, one end of the reset spring is connected to the rotary table, and the other end of the reset spring is connected to the first detection rod.
In the device for detecting the short circuit between the aluminum electrolytic capacitor core package and the aluminum shell, preferably, the second detection piece is fixedly connected to the second detection rod.
In the above device for detecting a short circuit between the aluminum electrolytic capacitor core and the aluminum case, preferably, the first and second detecting rods are insulated.
Compared with the prior art, the utility model has the advantages that: in the utility model, the first detection piece and the second detection piece are respectively contacted with the side surface of the aluminum shell and the detection clamp, so that the bottom of the aluminum shell is not scratched; meanwhile, the method is applicable to various types of aluminum electrolytic capacitors, namely adjustment is not needed when aluminum electrolytic capacitors with different sizes are detected.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for detecting a short circuit between an aluminum electrolytic capacitor core pack and an aluminum case in example 1.
Fig. 2 is a view showing the use of the apparatus for detecting the short circuit between the core pack and the outer case of the aluminum electrolytic capacitor in example 1.
Fig. 3 is a schematic structural view of the rotating device in embodiment 1.
Description of the drawings
1. A detection clamp; 2. a first detection sheet; 3. a second detection sheet; 4. a first detection lever; 5. a second detection rod; 6. a turntable; 7. a return spring; 8. a connecting column; 9. a frame; 10. an aluminum electrolytic capacitor.
Description of the embodiments
The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the utility model, but the scope of the utility model is not limited to the specific embodiments shown.
It will be understood that when an element is referred to as being "fixed, affixed, connected, or in communication with" another element, it can be directly fixed, affixed, connected, or in communication with the other element or intervening elements may be present.
Unless defined otherwise, all technical and scientific terms used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the scope of the present utility model.
Examples
The device for detecting the short circuit of the core package and the aluminum shell of the aluminum electrolytic capacitor 10 as shown in fig. 1 and 2 comprises a detection clamp 1, a first detection piece 2 and a second detection piece 3; the first detection sheet 2 and the second detection sheet 3 are respectively contacted with the side surface of the aluminum shell and the detection clamp 1 for detection, and the detection clamp 1 is used for clamping an anode lead and a cathode lead of the aluminum electrolytic capacitor 10; the second detecting sheet 3 is an elastic sheet. In the present utility model, the first detecting piece 2 and the second detecting piece 3 are connected to the resistance meter or the ammeter by a wire. At the time of detection, detecting an aluminum electrolytic capacitor 10 product which is not sleeved; the first detecting piece 2 and the second detecting piece 3 are respectively contacted with the side surface of the aluminum shell and the detecting clamp 1, and the current or the resistance between the first detecting piece 2 and the second detecting piece 3 can be detected to judge whether the currently detected aluminum electrolytic capacitor 10 is short-circuited or not. The normal product is insulated or has high resistance between the lead and the aluminum shell, so that the normal product is disconnected or has high resistance between the first detecting piece 2 and the second detecting piece 3 during detection.
In the present embodiment, when detecting the aluminum electrolytic capacitors 10 of different sizes, since the first detecting piece 2 is in contact with the side surface of the aluminum case, it is not necessary to adjust the height of the first detecting piece 2, and the use is convenient; the situation that defective products flow into the client side due to the fact that the staff does not adjust in time can not occur.
In the present embodiment, for convenience of installation, the first detecting tab 2 and the second detecting tab 3 are connected to the first detecting lever 4 and the second detecting lever 5, respectively; the first detection rod 4 and the second detection rod 5 are respectively connected to the frame 9; the first and second test bars 4, 5 are both insulated.
In the present embodiment, a rotating device is provided between the first detecting piece 2 and the first detecting lever 4. The second detecting piece 3 is fixedly connected to the second detecting rod 5.
In this embodiment, as shown in fig. 3, the rotating device includes a turntable 6 and a reset component, the first detecting piece 2 is fixedly connected to the turntable 6, and the turntable 6 is connected to the first detecting rod 4 through a bearing. The reset assembly comprises a reset spring 7, one end of the reset spring 7 is connected to the rotary table 6, and the other end of the reset spring is connected to the first detection rod 4. In order to facilitate the connection of the return spring 7, connecting posts 8 are respectively arranged on the turntable 6 and the first detection rod 4, and two ends of the return spring 7 are respectively connected to the connecting posts 8 on the turntable 6 and the first detection rod 4. In the embodiment, when the detection is performed, the first detection piece 2 contacts with the outer side of the aluminum shell and drives the turntable 6 to rotate; after the detection, the turntable 6 is rotated and reset under the action of the reset spring 7, and the first detection piece 2 is reset.
In this embodiment, the first detecting piece 2 may scratch the side surface of the aluminum shell when contacting with the side surface of the aluminum shell, but the side surface of the aluminum shell is sleeved with the sleeve, so that even if the first detecting piece 2 scratches the side surface of the aluminum shell, the side surface of the aluminum shell is scratched, and the effect of the sleeve is not shown.
In the utility model, the first detection piece 2 and the second detection piece 3 are respectively contacted with the side surface of the aluminum shell and the detection clamp 1, so that the bottom of the aluminum shell is not scratched; and can be applied to various types of aluminum electrolytic capacitors 10, that is, adjustment is not required when detecting aluminum electrolytic capacitors 10 of different sizes.
Claims (6)
1. A device for detecting short circuit between an aluminum electrolytic capacitor core package and an aluminum shell is characterized in that: the device comprises a detection clamp, a first detection piece and a second detection piece; the first detection piece and the second detection piece are respectively contacted with the side surface of the aluminum shell and the detection clamp for detection, and the detection clamp is used for clamping an anode lead and a cathode lead of the aluminum electrolytic capacitor; the second detection sheet is an elastic sheet.
2. The device for detecting short circuit between an aluminum electrolytic capacitor core pack and an aluminum case according to claim 1, wherein: the first detection piece is connected with the first detection rod, and a rotating device is arranged between the first detection piece and the first detection rod.
3. The apparatus for detecting short circuit between an aluminum electrolytic capacitor core pack and an aluminum case according to claim 2, wherein: the rotating device comprises a rotary table and a reset assembly, the first detection piece is fixedly connected to the rotary table, and the rotary table is connected with the first detection rod through a bearing.
4. A device for detecting a short circuit between an aluminum electrolytic capacitor core pack and an aluminum case according to claim 3, wherein: the reset assembly comprises a reset spring, one end of the reset spring is connected to the rotary table, and the other end of the reset spring is connected to the first detection rod.
5. The apparatus for detecting short circuit between an aluminum electrolytic capacitor core pack and an aluminum case according to any one of claims 2 to 4, wherein: the second detecting piece is fixedly connected to the second detecting rod.
6. The device for detecting short circuit between an aluminum electrolytic capacitor core pack and an aluminum case according to claim 5, wherein: the first and second test bars are insulated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321334694.3U CN220305475U (en) | 2023-05-30 | 2023-05-30 | Device for detecting short circuit between core package and aluminum shell of aluminum electrolytic capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321334694.3U CN220305475U (en) | 2023-05-30 | 2023-05-30 | Device for detecting short circuit between core package and aluminum shell of aluminum electrolytic capacitor |
Publications (1)
Publication Number | Publication Date |
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CN220305475U true CN220305475U (en) | 2024-01-05 |
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CN202321334694.3U Active CN220305475U (en) | 2023-05-30 | 2023-05-30 | Device for detecting short circuit between core package and aluminum shell of aluminum electrolytic capacitor |
Country Status (1)
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CN (1) | CN220305475U (en) |
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2023
- 2023-05-30 CN CN202321334694.3U patent/CN220305475U/en active Active
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