Detection device suitable for capacitor
By designing a detection device suitable for capacitors and utilizing a combination of simulated water environment and displacement components, the problem of poor signal-to-noise ratio of ultrasonic signals in complex water environments was solved, achieving efficient and accurate capacitor detection.
Patent Information
- Application Number
- CN202422991191.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In existing technologies, ultrasonic signals have poor signal-to-noise ratios in complex aquatic environments, making it difficult to capture subtle changes. Manual inspection is time-consuming and labor-intensive, making it unsuitable for continuous operation on large-scale production lines.
A detection device comprising a detection box, an ultrasonic detection probe, and a displacement component was designed to simulate an underwater environment. Combined with a touch screen, it enables non-contact detection. The ultrasonic sensor array and displacement component drive the probe to move on a horizontal plane to automatically scan the capacitor.
It improves detection accuracy and efficiency, reduces human error, and enables high-precision batch capacitor testing, making it suitable for large-scale production lines.
Smart Images
Figure CN223883522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of capacitor detection, especially to a detection device suitable for capacitors. BACKGROUND
[0002] At present, the control of product quality is extremely important in the electronic component manufacturing industry, especially in the capacitor industry. With the rapid development of electronic products towards miniaturization and high performance, the requirements of capacitors as one of the core components are also constantly improving. Traditional visual inspection or simple instrument testing has been difficult to meet the needs of efficient and high-precision detection.
[0003] The current market mainly uses ordinary ultrasonic flaw detection equipment to complete similar tasks, but due to the influence of complex water environment on ultrasonic signals, the signal-to-noise ratio is poor, so it is difficult to capture subtle changes. The manual one-by-one inspection method is time-consuming and labor-intensive, and is not suitable for continuous operation on large-scale production lines. UTILITY MODEL CONTENT
[0004] To solve the problem that the ultrasonic signal is easily affected by the complex water environment, resulting in poor signal-to-noise ratio, and it is difficult to capture subtle changes, the manual one-by-one inspection method is time-consuming and labor-intensive, and is not suitable for continuous operation on large-scale production lines. The application provides a detection device suitable for capacitors, and the specific scheme is as follows.
[0005] A detection device suitable for capacitors, comprising a workbench, a detection mechanism and a touch display screen are arranged on the workbench, the touch display screen is used to display the data obtained by the detection mechanism, the detection mechanism comprises a detection box, an ultrasonic detection probe and a displacement assembly, a detection plate is arranged in the detection box and is used to inject water, the detection plate is used to place a capacitor plate arranged in an array, the ultrasonic detection probe is installed on the displacement assembly, and the displacement assembly is used to drive the ultrasonic detection probe to move on a horizontal plane.
[0006] By adopting the above technical scheme, the detection box capable of simulating the water environment is arranged, and the complex environment in the water is reduced. The detection mechanism and the touch display screen are used in cooperation, the touch display screen can clearly display the detection data, the readability and accuracy of the detection result are improved, the detection plate arranged in the detection box can be used to place the capacitor plate, and the stability of the detection process is ensured. The displacement assembly can drive the ultrasonic detection probe to move in the horizontal plane, accurate detection of each capacitor on the capacitor plate is realized, batch detection of capacitors is achieved, and the detection efficiency is improved.
[0007] Optionally, a support plate is arranged in the detection box corresponding to the detection plate, the support plate is arranged at both ends of the length direction of the detection plate, and the bottom of the support plate is fixedly connected with the bottom wall of the detection box.
[0008] By adopting the above technical scheme, the support plate is arranged in the detection box corresponding to the detection plate, and the support plate is arranged at both ends of the detection plate in the length direction and is fixedly connected with the bottom wall of the detection box, so that the stability of the detection plate when placed is improved, displacement or shaking of the capacitive plate during detection is avoided, and detection accuracy is improved.
[0009] Optionally, an ultrasonic sensing array is embedded in the detection plate corresponding to the capacitive plate, and the ultrasonic sensing array is arranged corresponding to the capacitive array on the capacitive plate.
[0010] By adopting the above technical scheme, the ultrasonic sensing array embedded in the detection plate can accurately detect the capacitors arranged in an array on the capacitive plate, thereby improving detection accuracy and efficiency.
[0011] Optionally, the displacement assembly includes a horizontal linear mechanism and a vertical linear mechanism, the vertical linear mechanism is arranged corresponding to the vertical guide rail on both sides of the detection box, the vertical linear mechanism is slidingly connected to the vertical guide rail, the horizontal guide rail is fixedly arranged on the vertical linear mechanism, the horizontal linear mechanism is slidingly connected to the horizontal guide rail, the mounting frame is fixedly connected to the horizontal linear mechanism, and the ultrasonic detection probe is mounted on the mounting frame.
[0012] By adopting the above technical scheme, the horizontal linear mechanism and the vertical linear mechanism can drive the ultrasonic detection probe to displace on the horizontal plane, accurate positioning and movement of the ultrasonic detection probe in the horizontal plane are realized, and detection accuracy and working efficiency of the detection device are improved.
[0013] Optionally, a ball screw is further arranged on the mounting frame, the ball screw is arranged in a vertical and reverse direction, a sliding block is arranged on the mounting frame, the ultrasonic detection probe is detachably connected to the sliding block, the sliding block is threadedly connected to the ball screw, the sliding block abuts against the mounting frame, and the sliding block moves along the vertical direction when the ball screw rotates.
[0014] By adopting the above technical scheme, the ball screw and the sliding block structure are added, so that the ultrasonic detection probe can be accurately adjusted in the vertical direction, the universality can be further improved when corresponding to capacitors of different sizes, and detection accuracy and flexibility are improved.
[0015] Optionally, a plurality of speed-regulating water pumps and flow rate sensors are further arranged in the detection box, the flow rate sensors are electrically connected with the speed-regulating water pumps and are used for detecting water flow rate, and the speed-regulating water pumps are used for adjusting water flow rate.
[0016] By adopting the technical scheme, the water flow can be automatically adjusted, and the water flow is adjusted in time when the water flow is driven by the movement of the ultrasonic detection probe, so that the capacitor is ensured to be in a stable water flow environment during detection, and the detection precision and reliability are improved.
[0017] Optionally, a shielding plate is arranged between the detection mechanism and the touch display screen, and the shielding plate is fixedly connected to the workbench.
[0018] By adopting the technical scheme, the shielding plate can reduce the case that water in the water tank splashes out and affects the touch display screen, and further improve the safety.
[0019] Optionally, an observation opening is formed in the shielding plate, and the observation opening is used for the staff to observe the detection mechanism.
[0020] By adopting the technical scheme, the observation opening in the shielding plate can enable the staff to observe the working state of the detection mechanism in real time during detection, improve the visualization degree of the detection process, and facilitate timely discovery and processing of abnormal conditions.
[0021] In summary, the present application has at least the following beneficial effects:
[0022] 1. The present application solves the problem that the ultrasonic signal is easily affected by the complex water environment in the prior art, resulting in poor signal-to-noise ratio, so it is difficult to capture subtle changes, and the manual one-by-one checking method is time-consuming and laborious, and is not suitable for continuous operation on large-scale production lines. The present application realizes non-contact high-precision detection of the capacitor by setting a detection box simulating a water environment, avoids the damage and misjudgment risk caused by traditional contact detection, and significantly improves the detection precision and reliability.
[0023] 2. The present application also drives the ultrasonic detection probe to move on the horizontal plane through the displacement assembly, so that the detection device can automatically scan all capacitors on the whole capacitor plate, greatly improving the detection efficiency and reducing the error caused by human factors. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a perspective view of the present embodiment.
[0025] Figure 2 is a sectional view of the present embodiment.
[0026] BRIEF DESCRIPTION OF REFERENCE NUMBERS:
[0027] 1, workbench; 11, shielding plate; 111, observation opening;
[0028] 2, detection mechanism; 21, detection box; 211, detection plate; 212, support plate; 22, transverse linear mechanism; 23, longitudinal linear mechanism; 24, longitudinal guide rail; 25, transverse guide rail; 26, mounting frame; 261, ultrasonic detection probe; 262, ball screw; 27, speed regulating water pump; 28, flow rate sensor; 29, sliding block;
[0029] 3, touch display screen. DETAILED DESCRIPTION
[0030] The application will be further described in detail below with specific embodiments in combination with the accompanying drawings.
[0031] A detection device suitable for capacitors, as shown in Figure 1 and Figure 2 , comprising a workbench 1, a detection mechanism 2 and a touch display screen 3 are arranged on the workbench 1, the touch display screen 3 is used to display the data obtained by the detection mechanism 2, the detection mechanism 2 comprises a detection box 21, an ultrasonic detection probe 261 and a displacement assembly, the detection box 21 is arranged with a detection plate 211 and is used to inject water, the detection plate 211 is used to place an array of capacitors, the ultrasonic detection probe 261 is installed on the displacement assembly, and the displacement assembly is used to drive the ultrasonic detection probe 261 to move on the horizontal plane. In specific implementation, in order to facilitate transportation and use, the capacitors are usually fixed in a plate body for packaging, when detecting, water is injected to a height above the detection plate 211 and the capacitor plate, the ultrasonic detection probe 261 is provided with two side detection assemblies, the first layer is a non-contact capacitive sensing strip, which is used to preliminarily detect and exclude external interference such as moisture false touch, the second layer is a sensing part configured with a protective film to prevent underwater impurities from affecting, double protection of detection accuracy and instrument durability, the detected data is displayed in the form of images and texts on the touch display screen 3,
[0032] As shown in Figure 1 and Figure 2 , the detection box 21 is provided with a support plate 212 corresponding to the detection plate 211, the support plate 212 is arranged at both ends of the length direction of the detection plate 211, and the bottom of the support plate 212 is fixedly connected with the bottom wall of the detection box 21. In specific implementation, the ultrasonic sensing array is embedded in the inside of the detection plate 211 corresponding to the capacitor plate, the ultrasonic sensing array is used to correspond to the array of capacitors on the capacitor plate, the ultrasonic sensing array integrates quantum dot sensors and high-resolution ultrasonic pulse technology to form a unique sensing array. The sensitive response of quantum dots to weak magnetic fields is used to amplify the subtle differences of the materials inside the capacitor, which significantly improves the defect recognition accuracy.
[0033] As shown in Figure 1 and Figure 2As shown, the displacement assembly includes a transverse linear mechanism 22 and a longitudinal linear mechanism 23, and the two sides of the detection box 21 are provided with longitudinal rails 24 corresponding to the longitudinal linear mechanism 23, the longitudinal linear mechanism 23 is slidably connected to the longitudinal rails 24, the longitudinal linear mechanism 23 is fixedly provided with a transverse rail 25, the transverse linear mechanism 22 is slidably connected to the transverse rail 25, the transverse linear mechanism 22 is fixedly connected with a mounting frame 26, and the ultrasonic detection probe 261 is mounted on the mounting frame 26. In specific implementation, the linear mechanism is a common conveying device in the prior art, which can stably convey the ultrasonic detection probe 261, so that the ultrasonic detection probe 261 can move on the X-axis and the Y-axis.
[0034] As shown in Figure 1 and Figure 2 , the mounting frame 26 is also provided with a ball screw 262, the ball screw 262 is arranged in a vertical and reverse direction, the mounting frame 26 is provided with a sliding block 29, the ultrasonic detection probe 261 is detachably connected to the sliding block 29, the sliding block 29 is threadedly connected with the ball screw 262, the sliding block 29 abuts against the mounting frame 26, and when the ball screw 262 rotates, the sliding block 29 moves in a vertical direction. In specific implementation, since the sliding block 29 is limited to rotate by the mounting frame 26, when the ball screw 262 rotates, the sliding block 29 can only move in a vertical direction along the ball screw 262, thereby realizing the up-down movement of the ultrasonic detection probe 261.
[0035] As shown in Figure 1 and Figure 2 , the detection box 21 is also provided with a plurality of speed-regulating water pumps 27 and flow rate sensors 28, the flow rate sensor 28 is electrically connected with the speed-regulating water pump 27 and is used for detecting the water flow rate, and the speed-regulating water pump 27 is used for adjusting the water flow rate. In specific implementation, since the ultrasonic detection probe 261 needs to move in water for detection, it will drive the water flow, and the flow rate sensor 28 is used for detecting and the speed-regulating water pump 27 is used for pumping the water flow, so as to form an automatically adjusted water flow, which is timely adjusted to a stable state when the ultrasonic detection probe 261 moves to drive the water flow, thereby ensuring that the capacitor is in a stable water flow environment during detection, and improving the detection precision and reliability.
[0036] As shown in Figure 1 and Figure 2 , a shielding plate 11 is arranged between the detection mechanism 2 and the touch display screen 3, and the shielding plate 11 is fixedly connected to the workbench 1. The shielding plate 11 is provided with an observation opening 111 for a worker to observe the detection mechanism 2. In specific implementation, the shielding plate 11 provided with the observation opening 111 is in a trapezoidal shape as a whole, the shielding plate 11 can shield splashed water, and the observation opening 111 is convenient for the worker to observe the detection condition from the side, so as to respond in time.
[0037] Working principle: the packaged capacitor plate is placed on the detection plate 211, and the product can be detected through the detection probe. During detection, the displacement assembly can detect the capacitance of each position one by one, thereby completing overall detection.
[0038] The above is the preferred embodiment of the application, which does not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.
Claims
1. A detection device suitable for use in a capacitor, characterized by: The utility model provides a detection device for water quality, including workbench (1), be provided with detection mechanism (2) with touch display screen (3) on workbench (1), touch display screen (3) is used to show the data of detection mechanism (2), detection mechanism (2) includes detection box (21), ultrasonic detection probe (261), displacement assembly, be provided with detection board (211) in detection box (21) and be used for injecting water, detection board (211) is used for placing array arrangement capacitor's capacitor board, ultrasonic detection probe (261) is installed on displacement assembly, displacement assembly is used for driving ultrasonic detection probe (261) moves in horizontal plane.
2. The detection device for a capacitor according to claim 1, wherein: The support plate (212) is arranged at both ends of the detection board (211) in the length direction, and the bottom of the support plate (212) is fixedly connected with the bottom wall of the detection box (21).
3. A detection device for a capacitor according to claim 2, wherein: An ultrasonic sensor array is embedded in the detection board (211) corresponding to the capacitor board, and the ultrasonic sensor array is arranged corresponding to the array of capacitors on the capacitor board.
4. The detection device for a capacitor according to claim 1, wherein: The displacement assembly includes a horizontal linear mechanism (22) and a vertical linear mechanism (23), and the detection box (21) is provided with a vertical guide rail (24) corresponding to the vertical linear mechanism (23) on both sides of the detection box (21). The vertical linear mechanism (23) is slidably connected to the vertical guide rail (24), and the vertical linear mechanism (23) is fixedly provided with a horizontal guide rail (25). The horizontal linear mechanism (22) is slidably connected to the horizontal guide rail (25), and the horizontal linear mechanism (22) is fixedly connected with a mounting bracket (26). The ultrasonic detection probe (261) is mounted on the mounting bracket (26).
5. A detection device for a capacitor according to claim 4, wherein: The mounting bracket (26) is further provided with a ball screw (262), and the ball screw (262) is arranged in a vertical and reverse direction. The mounting bracket (26) is provided with a sliding block (29), and the ultrasonic detection probe (261) is detachably connected to the sliding block (29). The sliding block (29) is threadedly connected with the ball screw (262), and the sliding block (29) abuts against the mounting bracket (26). When the ball screw (262) rotates, the sliding block (29) moves in a vertical direction.
6. The detection device for a capacitor according to claim 1, wherein: The detection box (21) is further provided with a plurality of speed-regulating water pumps (27) and flow rate sensors (28). The flow rate sensors (28) are electrically connected with the speed-regulating water pumps (27) and are used for detecting the flow rate of water flow. The speed-regulating water pumps (27) are used for adjusting the flow rate of water flow.
7. The detection device for a capacitor according to claim 1, wherein: A shielding plate (11) is arranged between the detection mechanism (2) and the touch display screen (3), and the shielding plate (11) is fixedly connected to the workbench (1).
8. A detection device for a capacitor according to claim 7, characterized in that: An observation port (111) is formed in the shielding plate (11), and the observation port (111) is used for observing the detection mechanism (2) by a worker.