A kind of fast detection device of measurement switch based on topology identification circuit

By using a rapid detection device based on topology recognition circuits, three-dimensional detection of measurement switches is achieved by utilizing Y-axis, X-axis, and Z-axis moving components. This solves the problem of low detection efficiency in existing technologies and enables efficient batch detection of measurement switches.

CN224500707UActive Publication Date: 2026-07-14ZHEJIANG QINGXIN MICROELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QINGXIN MICROELECTRONICS CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The current measurement switch has low power-on detection efficiency, which makes it difficult to meet the rapid testing requirements of mass production.

Method used

Design a rapid detection device based on topology recognition circuit. The device uses Y-axis, X-axis and Z-axis moving components to drive the fixture and detection probe to move flexibly in three-dimensional space, so as to achieve precise docking between the detection probe and the measurement switch. The device also uses two Y-axis moving components to work alternately to achieve alternating feeding and detection.

Benefits of technology

This improves testing efficiency, avoids waiting time between processes, enhances production efficiency, and ensures the stability and accuracy of testing.

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Abstract

The utility model discloses a kind of quick detection device of measurement switch based on topological identification circuit, including base, the surface of base is respectively provided with two interval settings Y direction moving assembly, Y direction moving assembly top is slidably connected with fixture, and the top of fixture is installed with measurement switch;Base rear portion is fixedly connected with support frame, and the top of support frame is fixedly connected with X direction moving assembly, and X direction moving assembly is slidably connected with Z direction moving assembly, and Z direction moving assembly is slidably connected with lifting support, and the bottom two sides of lifting support are respectively installed with multiple detection probe for energized detection.The utility model realizes the flexible adjustment of detection position in X, Y, Z three directions, can accurately make detection probe and the detection position corresponding to measurement switch contact, satisfy energized detection demand;Simultaneously realized that feeding and detection procedure can be alternately carried out, greatly improved production efficiency, avoided the waiting time waste between procedure.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, specifically to a rapid testing device for a measurement switch based on a topology recognition circuit. Background Technology

[0002] A measurement switch is a low-voltage switchgear equipped with a high-precision current sensor and measurement unit. It is used to realize the normal connection and disconnection or overload and short-circuit protection functions of power distribution lines, and can realize local or remote data interaction. It can monitor node voltage, current and power, and perform segmented lean processing functions. It is an important underlying node component for realizing smart grids.

[0003] Currently, the power-on testing of measurement switches is usually performed by guiding probes with handheld testing tools to contact the various connection points of the measurement switch. However, manual testing is inefficient and cannot meet the needs of rapid testing of measurement switches in mass production.

[0004] Based on the above, this utility model proposes a rapid detection device for a measurement switch based on a topology recognition circuit, which can effectively solve the above problems. Utility Model Content

[0005] This invention addresses the shortcomings of the existing technology by providing a rapid detection device for a measurement switch based on a topology identification circuit.

[0006] This utility model is achieved through the following technical solution:

[0007] A rapid detection device for a measurement switch based on a topology recognition circuit includes a base. Two spaced-apart Y-axis moving components are respectively disposed on the surface of the base. A fixture is slidably connected to the top of each Y-axis moving component, and a measurement switch is mounted on the top of the fixture. A support frame is fixedly connected to the rear of the base. An X-axis moving component is fixedly connected to the top of the support frame. A Z-axis moving component is slidably connected to the X-axis moving component. A lifting bracket is slidably connected to the Z-axis moving component. Multiple detection probes for power-on detection are respectively installed on both sides of the bottom of the lifting bracket.

[0008] According to the above technical solution, as a further preferred technical solution, the top of the fixture is provided with a placement groove that matches the shape of the measuring switch.

[0009] According to the above technical solution, as a further preferred technical solution, the Y-axis moving component includes a first sliding bracket, a first lead screw is rotatably connected inside the first sliding bracket, one end of the first lead screw is fixedly connected to the output end of a first motor through a coupling, the other end of the first lead screw is rotatably connected to the first sliding bracket, a first moving block is threadedly connected to the first lead screw, a first moving slide is fixedly connected to the first moving block, and the fixture is fixedly installed on the top of the first moving slide.

[0010] According to the above technical solution, as a further preferred technical solution, the X-axis moving component includes a second sliding bracket, a second lead screw is rotatably connected inside the second sliding bracket, one end of the second lead screw is fixedly connected to the output end of the second motor through a coupling, the other end of the second lead screw is rotatably connected to the second sliding bracket, a second moving block is threadedly connected to the second lead screw, a second moving slide is fixedly connected to the second moving block, and the Z-axis moving component is fixedly installed on the top of the second moving slide.

[0011] According to the above technical solution, as a further preferred technical solution, the Z-axis moving component includes a connecting seat fixedly connected to the second moving slide plate. A vertically arranged slide rail is fixedly connected to the front side of the connecting seat. A slider is slidably connected to the slide rail. The two sides of the slider are fixedly connected to the lifting bracket through fixing blocks. The top of the lifting bracket is fixedly connected to the telescopic ends of the upper and lower cylinders. The upper and lower cylinders are fixedly connected to the connecting seat through cylinder connecting blocks.

[0012] According to the above technical solution, as a further preferred technical solution, the bottom two sides of the connecting seat are respectively fixedly connected to limit seats, and the limit seats are threadedly connected to limit posts.

[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0014] This invention provides a rapid detection device for a measuring switch based on a topology recognition circuit. A Y-axis moving component on the base surface moves the fixture and measuring switch. Combined with X-axis and Z-axis moving components on the top of the support frame, the device moves the detection probe in the X and Z directions, enabling flexible adjustment of the detection position in the X, Y, and Z directions. This allows for precise contact between the detection probe and the corresponding detection position of the measuring switch, meeting the requirements for power-on detection. Furthermore, by setting two Y-axis moving components, one allows for quick manual placement of the measuring switch, while the other simultaneously moves the placed measuring switch under the detection probe for detection. This allows the feeding and detection processes to be performed alternately, greatly improving production efficiency and avoiding wasted waiting time between processes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the Y-axis moving component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the X-axis moving component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the Z-axis moving component structure of this utility model. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0020] A rapid detection device for a measurement switch based on a topology recognition circuit includes a base 1. Two spaced-apart Y-axis moving components 2 are respectively disposed on the surface of the base 1. A fixture 3 is slidably connected to the top of the Y-axis moving components 2, and a measurement switch 4 is mounted on the top of the fixture 3. A support frame 5 is fixedly connected to the rear of the base 1. An X-axis moving component 6 is fixedly connected to the top of the support frame 5. A Z-axis moving component 7 is slidably connected to the X-axis moving component 6. A lifting bracket 8 is slidably connected to the Z-axis moving component 7. Multiple detection probes 9 for power-on detection are respectively installed on both sides of the bottom of the lifting bracket 8.

[0021] This invention utilizes a Y-axis moving component 2 on the surface of the base 1 to move the fixture 3 and the measuring switch 4. Combined with the X-axis moving component 6 and the Z-axis moving component 7 on the top of the support frame 5 to move the detection probe 9 in the X and Z directions, it achieves flexible adjustment of the detection position in the X, Y, and Z directions. This allows for precise contact between the detection probe 9 and the corresponding detection position of the measuring switch 4 (i.e., the wiring positions on both sides of the measuring switch), meeting the requirements for power-on detection. Simultaneously, by setting two Y-axis moving components 2, one of which allows for quick manual placement of the measuring switch 4, while the other Y-axis moving component 2 simultaneously moves the placed measuring switch 4 to below the detection probe 9 for detection. This allows the material feeding and detection processes to be performed alternately, greatly improving production efficiency and avoiding wasted waiting time between processes.

[0022] Furthermore, in another embodiment, the top of the fixture 3 is provided with a placement groove 31 that is similar in shape to the measuring switch 4.

[0023] By setting the fixture 3, the placement groove 31 on its top is adapted to the shape of the measuring switch 4, which can physically limit the measuring switch 4 and ensure that the relative position of the measuring switch and the detection probe is stable during detection.

[0024] Furthermore, in another embodiment, the Y-axis moving component 2 includes a first sliding bracket 21, a first lead screw 22 is rotatably connected inside the first sliding bracket 21, one end of the first lead screw 22 is fixedly connected to the output end of the first motor 23 via a coupling, the other end of the first lead screw 22 is rotatably connected to the first sliding bracket 21, the first lead screw 22 is threadedly connected to a first moving block 24, the first moving block 24 is fixedly connected to a first moving slide plate 25, and the fixture 3 is fixedly installed on the top of the first moving slide plate 25.

[0025] By setting up the Y-axis moving component 2, the measurement switch 4 can be moved by the interaction of the first sliding bracket 21, the first lead screw 22, the first motor 23, the first moving block 24 and the first moving slide plate 25, thereby ensuring that the measurement switch 4 can be accurately moved to directly below the detection probe during detection.

[0026] Furthermore, in another embodiment, the X-axis moving component 6 includes a second sliding bracket 61, a second lead screw 62 is rotatably connected inside the second sliding bracket 61, one end of the second lead screw 62 is fixedly connected to the output end of the second motor 63 via a coupling, the other end of the second lead screw 62 is rotatably connected to the second sliding bracket 61, the second lead screw 62 is threadedly connected to a second moving block 64, the second moving block 64 is fixedly connected to a second moving slide plate 65, and the Z-axis moving component 7 is fixedly installed on the top of the second moving slide plate 65.

[0027] By setting up the X-direction moving component 6, the detection probe can be driven to move horizontally in the X direction through the interaction of the second sliding bracket 6, the second lead screw 62, the second motor 63, the second moving block 64, and the second moving slide plate 65.

[0028] Furthermore, in another embodiment, the Z-axis moving component 7 includes a connecting seat 71 fixedly connected to the second moving slide plate 65. A vertically arranged slide rail 72 is fixedly connected to the front side of the connecting seat 71. A slider 73 is slidably connected to the slide rail 72. The two sides of the slider 73 are fixedly connected to the lifting bracket 8 through fixing blocks 74. The top of the lifting bracket 8 is fixedly connected to the telescopic end of the upper and lower cylinders 75. The upper and lower cylinders 75 are fixedly connected to the connecting seat 71 through a cylinder connecting block 76.

[0029] By setting up the Z-axis moving component 7, the detection probe 9 can be driven to move in the Z direction under the cooperation of the slide rail 72, slider 73, fixed block 74 and upper and lower cylinders 75, thereby quickly controlling the probe 9 to contact or disengage from the measurement switch.

[0030] Furthermore, in another embodiment, limiting seats 77 are fixedly connected to both sides of the bottom of the connecting seat 71, and the limiting seats 77 are threadedly connected to limiting posts 78.

[0031] By setting a limit seat 77 and a limit post 78, when the lifting bracket descends, the limit post 78 will first contact the fixed block 74 to prevent the lifting bracket 8 and the detection probe 9 from continuing to descend, thus avoiding damage to the probe or the detection switch caused by excessive extension and retraction of the cylinder.

[0032] The working principle of one embodiment of this utility model is as follows:

[0033] First, the operator places the measuring switch 4 to be tested into the placement slot 31 on the top of one of the fixtures 3. Then, the Y-axis moving component 2 corresponding to the fixture 3 is activated: the first motor 23 drives the first lead screw 22 to rotate, which drives the first moving block 24 and the first moving slide plate 25 to move along the first sliding bracket 21, and transports the fixture and measuring switch 4 to the area below the X-axis moving component 6.

[0034] Meanwhile, another Y-axis moving component can simultaneously load the next measuring switch, achieving alternating preparation. When the measuring switch at the detection position is in place, the X-axis moving component 6 starts to operate: the second motor 63 drives the second lead screw 62 to rotate, causing the second moving block 64 and the second moving slide plate 65 to move the Z-axis moving component 7 along the second sliding bracket 61, adjusting the detection probe 9 to the position corresponding to the detection point of the measuring switch 4.

[0035] Next, the upper and lower cylinders 75 of the Z-axis moving component 7 extend, pushing the lifting bracket 8 down along the slide rail 72 via the slider 73 until the detection probe 9 contacts the measuring switch 4 and performs an energized test. At this time, the limit post 78 can prevent the lifting bracket 8 from descending excessively and causing damage 3. After the test is completed, the Z-axis moving component 7 drives the detection probe 9 to rise and reset, the X-axis moving component 6 returns to its initial position, the Y-axis moving component 2, which has been loaded with the measuring switch 4, moves the fixture out, and another Y-axis moving component 2, which has been loaded with a new measuring switch 4, immediately sends the fixture 3 into the test position, forming a continuous test cycle.

[0036] By alternating the operation of the two Y-axis moving components 2, the device does not need to wait for loading within a single detection cycle, which greatly shortens the overall detection time. At the same time, the precise transmission of each moving component ensures the stability and accuracy of the detection.

[0037] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the rapid detection device of the measurement switch based on the topology identification circuit of this utility model, and can produce the positive effects described in this utility model.

[0038] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0039] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A rapid detection device for a measurement switch based on a topology recognition circuit, characterized in that: The base (1) includes two spaced Y-axis moving components (2) on its surface. A fixture (3) is slidably connected to the top of the Y-axis moving components (2). A measuring switch (4) is installed on the top of the fixture (3). A support frame (5) is fixedly connected to the rear of the base (1). An X-axis moving component (6) is fixedly connected to the top of the support frame (5). A Z-axis moving component (7) is slidably connected to the X-axis moving component (6). A lifting bracket (8) is slidably connected to the Z-axis moving component (7). Multiple detection probes (9) for power-on detection are installed on both sides of the bottom of the lifting bracket (8).

2. The rapid detection device for a measurement switch based on a topology identification circuit according to claim 1, characterized in that: The top of the fixture (3) has a placement slot (31) that is similar in shape to the measuring switch (4).

3. The rapid detection device for a measurement switch based on a topology identification circuit according to claim 1, characterized in that: The Y-axis moving component (2) includes a first sliding bracket (21), a first lead screw (22) is rotatably connected inside the first sliding bracket (21), one end of the first lead screw (22) is fixedly connected to the output end of the first motor (23) through a coupling, the other end of the first lead screw (22) is rotatably connected to the first sliding bracket (21), the first lead screw (22) is threadedly connected to a first moving block (24), the first moving block (24) is fixedly connected to a first moving slide plate (25), and the fixture (3) is fixedly installed on the top of the first moving slide plate (25).

4. The rapid detection device for a measurement switch based on a topology identification circuit according to claim 1, characterized in that: The X-axis moving component (6) includes a second sliding bracket (61), a second lead screw (62) is rotatably connected inside the second sliding bracket (61), one end of the second lead screw (62) is fixedly connected to the output end of the second motor (63) through a coupling, the other end of the second lead screw (62) is rotatably connected to the second sliding bracket (61), the second lead screw (62) is threadedly connected to a second moving block (64), the second moving block (64) is fixedly connected to a second moving slide plate (65), and the Z-axis moving component (7) is fixedly installed on the top of the second moving slide plate (65).

5. The rapid detection device for a measurement switch based on a topology identification circuit according to claim 3, characterized in that: The Z-axis moving component (7) includes a connecting seat (71) fixedly connected to the second moving slide plate (65). A vertically arranged slide rail (72) is fixedly connected to the front side of the connecting seat (71). A slider (73) is slidably connected to the slide rail (72). The two sides of the slider (73) are fixedly connected to the lifting bracket (8) through fixing blocks (74). The top of the lifting bracket (8) is fixedly connected to the telescopic end of the upper and lower cylinders (75). The upper and lower cylinders (75) are fixedly connected to the connecting seat (71) through cylinder connecting blocks (76).

6. The rapid detection device for a measurement switch based on a topology identification circuit according to claim 5, characterized in that: The bottom sides of the connecting seat (71) are respectively fixedly connected to the limiting seat (77), and the limiting seat (77) is threadedly connected to the limiting post (78).