用于叠片式腐蚀传感器的检测治具

By designing a detection fixture for a stacked corrosion sensor, and utilizing a lifting platform and positioning rod structure to achieve accurate contact with the anode metal sheet, the problems of inaccurate measurement and scratches in existing technologies are solved, thereby improving detection efficiency and applicability.

CN224518939UActive Publication Date: 2026-07-17LANSO KONLY SHANGHAI INSTR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANSO KONLY SHANGHAI INSTR
Filing Date
2025-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the inspectors of stacked corrosion sensors directly measure whether there is a short circuit by holding the test pen of the insulation resistance tester. This results in inaccurate measurements and easily scratches the sensor surface, causing the product to be scrapped.

Method used

Design a detection fixture for a stacked corrosion sensor, including a frame, a placement platform, and a lifting device. The lifting platform drives the positioning rod and detection probe to contact the anode metal sheet for accurate detection. The positioning rod and spring structure prevent collision damage. Multiple probe mounting holes are provided to accommodate different sensor models. A grip handle facilitates operation.

Benefits of technology

This technology enables accurate detection of short circuits in stacked corrosion sensors without scratching the sensor surface, improving detection efficiency and applicability while reducing the risk of product damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种用于叠片式腐蚀传感器的检测治具,包括:机架、放置台、以及升降装置;其中,放置台安装于机架上,升降装置包括升降台,升降台位于放置台的正上方,并沿机架的高度方向可移动地安装于机架,升降装置还包括定位杆,定位杆安装于升降台,并沿机架的高度方向延伸;这种叠片式腐蚀传感器的检测治具在使用时,无需通过人工手动的将检测探针的检测端与叠片式腐蚀传感器的阳极金属片相接,能够在确保检测探针在不划伤叠片式腐蚀传感器的前提下,可实现准确地检测叠片式腐蚀传感器是否短路的目的。
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Claims

1. A detection jig for a laminated corrosion sensor, characterized by, include: frame; A placement platform, which is mounted on the frame and is used to place the stacked corrosion sensor; A lifting device includes a lifting platform located directly above the placement platform and movably mounted on the frame along the height direction of the frame, allowing the lifting platform to move towards or away from the placement platform. The lifting platform is provided with a probe placement area, which has multiple probe mounting holes. Each probe mounting hole is used to fix and install a detection probe. When the stacked corrosion sensor is placed on the placement platform, the probe placement area is directly opposite the anode metal plate of the stacked corrosion sensor, and the detection end of the detection probe in each probe mounting hole faces the anode metal plate. The lifting device further includes a positioning rod, which is installed on the lifting platform and extends along the height direction of the frame. A portion of the positioning rod extends out of the side of the lifting platform near the placement platform along its extension direction. The placement platform is provided with a positioning hole corresponding to the positioning rod. When the lifting platform moves toward the placement platform, the positioning rod is retractably inserted into the positioning hole before the detection probe installed in the probe mounting hole contacts the anode metal sheet.

2. The detection jig for a laminated corrosion sensor according to claim 1, wherein The positioning rod has two rods, which are located on both sides of the probe placement area along the length of the lifting platform.

3. The detection jig for a laminated corrosion sensor according to claim 1, wherein The positioning rod includes a hollow sleeve, an internally hollow telescopic head, and a spring. The hollow sleeve extends along the height direction of the frame, and one end of the hollow sleeve is fixedly connected to the lifting platform, while the other end faces the placement platform. The telescopic head is movably covered over the other end of the hollow sleeve along its length direction. One end of the spring extends into the hollow sleeve and is fixedly connected to the inner wall of the hollow sleeve, while the other end of the spring extends into the hollow part of the telescopic head and is fixedly connected to the inner wall of the telescopic head.

4. The detection jig for a laminated corrosion sensor according to claim 1, wherein The plurality of probe mounting holes are spaced apart on the probe placement area and are parallel to each other in the height direction of the frame.

5. The test fixture for a laminated corrosion sensor of claim 1, wherein, The placement platform is provided with a placement slot, which is directly opposite the lifting platform in the height direction of the frame, and the placement slot is used to place the stacked corrosion sensor.

6. The detection jig for a laminated corrosion sensor according to claim 5, wherein The placement platform includes a first mounting base and a second mounting base. The first mounting base is fixedly mounted on the frame, and the second mounting base is slidably connected to the first mounting base along the length of the placement platform and is located above the first mounting base in the height direction of the frame. The placement slot is located on a pair of sidewalls in the width direction of the placement platform: one sidewall is formed on the first mounting base, and the other sidewall is formed on the second mounting base; both sidewalls of the placement slot in the length direction of the placement platform are formed on the first mounting base; and... When the first mounting base coincides with the second mounting base in the height direction of the frame, the first mounting base and the second mounting base together form the placement groove; When the first mounting base is offset from the second mounting base in the height direction of the frame, the second mounting base has a pick-and-place opening, which is located opposite to one side wall of the placement slot of the first mounting base.

7. The test fixture for a laminated corrosion sensor of claim 6, wherein, The first mounting base is further provided with at least one holding member on the side near the lifting platform, wherein, When the first mounting base coincides with the second mounting base in the height direction of the frame, the holding member is used to fix the second mounting base to the first mounting base.

8. The detection jig for a laminated corrosion sensor according to claim 7, wherein The clamping component includes a screw and a clamping block. The screw extends along the height direction of the frame, and one end of the screw is fixedly connected to the first mounting base near the lifting platform. The clamping block is sleeved on the screw and threadedly connected to the screw.

9. The test fixture for a laminated corrosion sensor of any one of claims 1 to 8, wherein The frame includes a frame body and a plurality of guide rods spaced apart from the frame body. Each guide rod is fixedly mounted on the frame body and extends along the height direction of the frame; wherein, The lifting platform has multiple mounting holes corresponding to the multiple guide rods. Each mounting hole has an elastic sleeve that is adapted to its corresponding guide rod. The multiple guide rods pass through their respective elastic sleeves and are slidably connected to the lifting platform.

10. The detection fixture for a stacked corrosion sensor as described in any one of claims 1-8, characterized in that, The lifting device further includes a grip handle. The lifting platform includes a first lifting plate and a second lifting plate spaced apart along the height direction of the frame, and at least one connecting rod. Each connecting rod extends along the height direction of the frame, with one end fixedly connected to the first lifting plate and the other end fixedly connected to the second lifting plate. The first lifting plate is disposed opposite to the placement platform, the probe placement area is disposed on the first lifting plate, and the grip handle is fixedly installed on the second lifting plate on the side away from the first lifting plate.