Capacitance detection device

By designing a capacitance detection device that includes a conveyor, positioning component, pushing component, detection component and cleaning component, the accuracy problem caused by electrode contamination in capacitance detection is solved, and the reliability of the capacitance detection results is improved.

CN222896219UActive Publication Date: 2025-05-23SHENZHEN ZHI YUE SHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421479663.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-23
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During the capacitor detection process, tiny particulate matter such as dust is prone to accumulate on the electrodes of the capacitor, resulting in capacitance contamination and affecting the accuracy of the detection results.

Method used

A capacitance detection device is designed, including a conveyor, a positioning assembly, a push assembly, a detection assembly and a cleaning assembly. The capacitor is transported to the positioning assembly through a conveyor for positioning, pushing the assembly drive capacitance to the detection assembly, the detection assembly detects the capacitance through a multimeter, and cleans the electrodes in the cleaning assembly by cleaning brushes.

Benefits of technology

Clean the capacitor electrode by cleaning the clean state of the electrode by cleaning brush, thereby improving the accuracy of capacitance detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a capacitor detection device, which comprises a conveyor used for conveying and detecting capacitors, the conveyor comprises two groups of mounting racks, a conveying belt is arranged between the two groups of mounting racks, and the capacitor detection device further comprises a plurality of groups of positioning assemblies arranged on the conveying belt and used for positioning the capacitors to be detected. The mounting rack is provided with a detection assembly used for detecting the positioned and conveyed capacitors and a cleaning assembly used for cleaning capacitor electrodes. The cleaning assembly comprises a mounting frame arranged above the conveying belt. According to the capacitor detection device of the utility model, through the mutual cooperation of the conveyor and the positioning assembly and the mutual cooperation of the pushing assembly and the detection assembly, a circuit between the capacitor and the universal meter is switched on, the capacitor is detected, two groups of electrodes on the capacitor pass through the interior of the slot of the mounting frame during the conveying and detection process, and the electrodes on the capacitor pass through the interior of the slot of the mounting frame during the passing process. The cleaning brush is used for cleaning the electrode on the capacitor, so that the cleaning effect of the electrode on the capacitor is ensured, and the accuracy of a capacitance detection result is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of capacitance detection, in particular to a capacitance detection device. Background Art

[0002] When testing capacitors, tiny particles such as dust in the testing environment tend to accumulate on the electrodes of the capacitors, causing capacitor contamination. If this contamination is not cleaned up in time, it may cause problems such as moisture and oxidation of components, thereby affecting the accuracy of the capacitor test results.

[0003] Therefore, a capacitance detection device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a capacitance detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a capacitance detection device, including a conveyor for capacitance transmission detection, the conveyor including two groups of mounting frames, a conveyor belt is arranged between the two groups of mounting frames, and also including multiple groups of positioning components arranged on the conveyor belt for positioning the capacitance to be detected, the mounting frame is provided with a detection component for capacitance detection of the positioned transmission and a cleaning component for cleaning the capacitance electrode, the cleaning component includes a mounting frame arranged above the conveyor belt, the mounting frame is connected and fixed to the two groups of mounting frames by a connecting frame, the mounting frame is provided with a slot for the capacitance electrode to pass through during the conveying process, and a cleaning brush is installed inside the slot.

[0006] The positioning assembly comprises a positioning plate, a positioning groove for positioning and placing the capacitor is formed on the positioning plate, and a supporting assembly for supporting the positioning plate is arranged on the conveyor belt.

[0007] The support assembly includes two groups of support frames fixed on the upper end of the conveyor belt, the two groups of support frames are rotatably connected with mounting shafts, the two groups of mounting shafts are respectively fixed to the two sides of the positioning plate, a rotating assembly for rotating the mounting shaft is provided on the mounting frame, and a resetting assembly for resetting the mounting shaft after rotation is provided between the mounting shaft and the support frame.

[0008] The rotating assembly includes a gear fixed to one end of the mounting shaft, a mounting plate is arranged above the mounting frame, a rack is fixed to the mounting plate, the rack and the gear are meshed with each other, and a pushing assembly for pushing the mounting plate is arranged on the mounting frame.

[0009] The pushing assembly comprises a fixing frame fixed on the mounting frame, and a cylinder for pushing the mounting plate is installed on the fixing frame.

[0010] The detection component includes a base fixed to one side of the mounting frame. A multimeter is fixed on the base. Two groups of connecting rods are used to fixedly connect a conductive plate on the mounting frame, which is used to abut against two groups of electrodes on the capacitor. The conductive plate and the multimeter are connected by a wire.

[0011] The reset component includes a mounting ring fixed on the mounting shaft. A torsion spring is connected between the mounting ring and the support frame. The torsion spring is sleeved on the outside of the mounting shaft.

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

[0013] A capacitor detection device of the present utility model, through the mutual cooperation of the conveyor, the positioning component, the pushing component and the detection component, connects the circuit between the capacitor and the multimeter to perform a detection operation on the capacitor. And during the process of conveying and detecting, the two groups of electrodes on the capacitor pass through the slots inside the mounting frame. During the passing process, the electrodes on the capacitor are cleaned by the cleaning brush to ensure the cleaning effect of the electrodes on the capacitor, thereby ensuring the accuracy of the capacitor detection result. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall external structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the positioning component, the support component and the reset component of the present utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the cleaning component of the present utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the rotating component, the pushing component and the detection component of the present utility model.

[0018] In the figure: 101, mounting frame; 102, conveyor belt; 201, positioning plate; 202, positioning groove; 301, support frame; 302, mounting shaft; 401, gear; 402, mounting plate; 403, rack; 501, fixed frame; 502, cylinder; 601, mounting ring; 602, torsion spring; 701, base; 702, multimeter; 703, conductive plate; 704, connecting rod; 705, wire; 801, mounting frame; 802, slot; 803, cleaning brush; 804, connecting frame. Detailed Embodiments

[0019] 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.

[0020] See also Figure 1-4 The utility model provides a capacitance detection device, including a conveyor for capacitance transmission detection, the conveyor including two groups of mounting frames 101, a conveyor belt 102 is arranged between the two groups of mounting frames 101, and also includes a plurality of positioning components arranged on the conveyor belt 102 for positioning the capacitance to be detected, the mounting frame 101 is provided with a detection component for capacitance detection of positioning transmission and a cleaning component for cleaning the capacitance electrode, including a mounting frame 801 arranged above the conveyor belt 102, the mounting frame 801 is connected and fixed to the two groups of mounting frames 101 through a connecting frame 804, a slot 802 for the capacitance electrode to pass through during the transmission process is opened on the mounting frame 801, and a cleaning brush 803 is installed inside the slot 802;

[0021] It should be noted here that: through the cooperation between the conveyor and the positioning component, the pushing component and the detection component, the circuit between the capacitor and the multimeter 702 is connected, and the capacitor is detected. In the process of conveying and detecting, the two sets of electrodes on the capacitor pass through the inside of the slot 802 of the mounting frame 801. During the passing process, the electrodes on the capacitor are cleaned by the cleaning brush 803 to ensure the cleaning effect of the electrodes on the capacitor, thereby ensuring the accuracy of the capacitor detection results.

[0022] The positioning assembly includes a positioning plate 201, on which a positioning groove 202 for positioning and placing the capacitor is provided, and a supporting assembly for supporting the positioning plate 201 is provided on the conveyor belt 102;

[0023] It should be noted here that: each group of capacitors to be tested are sequentially clamped and placed on the positioning grooves 202 of the positioning plate 201. After the capacitors are positioned and placed, the positioned capacitors to be tested are transported by a conveyor.

[0024] The support assembly includes two groups of support frames 301 fixed to the upper end of the conveyor belt 102, the two groups of support frames 301 are rotatably connected with mounting shafts 302, the two groups of mounting shafts 302 are respectively fixed to the two sides of the positioning plate 201, the mounting frame 101 is provided with a rotating assembly for rotating the mounting shaft 302, and a reset assembly for resetting the mounting shaft 302 after rotation is provided between the mounting shaft 302 and the support frame 301;

[0025] It should be noted here that the support frame 301 and the mounting shaft 302 facilitate the support and rotation of the positioning plate 201 .

[0026] The rotating assembly includes a gear 401 fixed to one end of the mounting shaft 302, a mounting plate 402 is arranged above the mounting frame 101, a rack 403 is fixed on the mounting plate 402, the rack 403 and the gear 401 are meshed with each other, and a pushing assembly for pushing the mounting plate 402 is arranged on the mounting frame 101;

[0027] It should be noted here that: the mounting plate 402 is pushed by the pushing component, and during the pushing process, the rack 403 is driven to move. During the movement of the rack 403, the mounting shaft 302 is driven to rotate through the mutual meshing transmission between the rack 403 and the gear 401.

[0028] The pushing assembly includes a fixing frame 501 fixed on the mounting frame 101, and a cylinder 502 for pushing the mounting plate 402 is installed on the fixing frame 501;

[0029] It should be noted here that the installation plate 402 can be pushed by the cylinder 502 on the fixing frame 501 .

[0030] The detection component includes a base 701 fixed to one side of the mounting frame 101, a multimeter 702 is fixed on the base 701, a conductive plate 703 used to abut against two sets of electrodes on the capacitor is fixedly connected to the mounting frame 101 through two sets of connecting rods 704, and the conductive plate 703 and the multimeter 702 are connected through a wire 705;

[0031] It should be noted here that: during the transportation process, when the capacitor to be detected is on one side of the detection component, the capacitor positioned and placed on the positioning plate 201 is driven to rotate toward the detection component by pushing the component and rotating the component. During the rotation, the two groups of electrodes on the capacitor are respectively offset against the two groups of conductive plates 703. After the offset is completed, the circuit between the capacitor and the multimeter 702 is connected through the connection and conductivity of the two groups of wires 705, and the capacitor is detected.

[0032] The reset assembly includes a mounting ring 601 fixed on the mounting shaft 302, a torsion spring 602 is connected between the mounting ring 601 and the support frame 301, and the torsion spring 602 is sleeved on the outer side of the mounting shaft 302;

[0033] It should be noted that during the rotation of the installation shaft 302 , the installation ring 601 drives the torsion spring 602 to deform and generate elastic force, and the elastic force of the torsion spring 602 facilitates the reset of the installation shaft 302 after rotation.

[0034] Working principle: In the process of testing the capacitance of the capacitor, each group of capacitors to be tested is sequentially clamped and placed on the positioning groove 202 of the positioning plate 201. After the capacitors are positioned and placed, the positioned capacitors to be tested are transported by a conveyor;

[0035] During the conveying process, when the capacitor to be detected is at one side of the detection component, the installation plate 402 is pushed by the pushing component. During the pushing process, the rack 403 is driven to move. During the movement of the rack 403, the installation shaft 302 is driven to rotate through the mutual meshing transmission between the rack 403 and the gear 401. During the rotation of the installation shaft 302, the capacitor positioned and placed on the positioning plate 201 is driven to rotate toward the detection component. During the rotation, the two groups of electrodes on the capacitor are respectively offset against the two groups of conductive plates 703. After the offset is completed, the circuit between the capacitor and the multimeter 702 is connected through the connection and conduction of the two groups of wires 705, and the capacitor is tested.

[0036] During the process of positioning, conveying and testing the capacitor, the two sets of electrodes on the capacitor pass through the slot 802 of the mounting frame 801 through the conveyance of the capacitor. During the passing process, the electrodes on the capacitor are cleaned by a cleaning brush 803 to ensure the cleaning effect of the electrodes on the capacitor, thereby ensuring the accuracy of the capacitor detection result.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A capacitance detection device, comprising: A conveyor for capacitance transmission detection, the conveyor comprising two groups of mounting frames (101), a conveyor belt (102) being arranged between the two groups of mounting frames (101); It is characterized by further comprising: A plurality of positioning components for positioning the capacitor to be detected are arranged on the conveyor belt (102), and a detection component for detecting the capacitance to be positioned and conveyed and a cleaning component for cleaning the capacitor electrode are arranged on the mounting frame (101); The cleaning assembly comprises a mounting frame (801) arranged above the conveyor belt (102); the mounting frame (801) is connected and fixed to the two groups of mounting frames (101) via a connecting frame (804); a slot (802) is provided on the mounting frame (801) for the capacitor electrode to pass through during the conveying process; a cleaning brush (803) is installed inside the slot (802).

2. A capacitance detection device according to claim 1, characterized in that: The positioning assembly comprises a positioning plate (201), a positioning groove (202) for positioning and placing the capacitor is provided on the positioning plate (201), and a supporting assembly for supporting the positioning plate (201) is provided on the conveyor belt (102).

3. A capacitance detection device according to claim 2, characterized in that: The support assembly comprises two groups of support frames (301) fixed to the upper end of the conveyor belt (102), the two groups of support frames (301) are rotatably connected with mounting shafts (302), the two groups of mounting shafts (302) are respectively fixed to two sides of the positioning plate (201), a rotating assembly for rotating the mounting shafts (302) is arranged on the mounting frame (101), and a resetting assembly for resetting the mounting shafts (302) after rotation is arranged between the mounting shafts (302) and the support frame (301).

4. A capacitance detection device according to claim 3, characterized in that: The rotating assembly comprises a gear (401) fixed to one end of a mounting shaft (302); a mounting plate (402) is arranged above the mounting frame (101); a rack (403) is fixed on the mounting plate (402); the rack (403) and the gear (401) are meshed with each other; and a pushing assembly for pushing the mounting plate (402) is arranged on the mounting frame (101).

5. A capacitance detection device according to claim 4, characterized in that: The pushing assembly comprises a fixing frame (501) fixed on the mounting frame (101), and a cylinder (502) for pushing the mounting plate (402) is installed on the fixing frame (501).

6. A capacitance detection device according to claim 1, characterized in that: The detection component comprises a base (701) fixed to one side of a mounting frame (101), a multimeter (702) being fixed to the base (701), a conductive plate (703) for contacting two groups of electrodes on a capacitor being fixedly connected to the mounting frame (101) via two groups of connecting rods (704), and the conductive plate (703) and the multimeter (702) being connected via a wire (705).

7. A capacitance detection device according to claim 3, characterized in that: The reset assembly comprises a mounting ring (601) fixed on the mounting shaft (302), a torsion spring (602) is connected between the mounting ring (601) and the support frame (301), and the torsion spring (602) is sleeved on the outside of the mounting shaft (302).