SCU detection docking tooling
By designing the base and positioning components of the SCU testing docking fixture, the problem of unstable positioning during SCU equipment testing was solved, achieving stable positioning of the equipment and stable docking of the testing instruments, thus improving the convenience and accuracy of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥堂正智能科技有限公司
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-05
AI Technical Summary
During SCU equipment testing, the lack of a positioning structure makes docking between the testing instrument and the SCU equipment inconvenient and prone to slippage, affecting the test results.
An SCU inspection and docking fixture was designed, which includes a base for supporting the SCU equipment, equipped with front positioning components and side positioning components. The SCU equipment is positioned by the front flip plate and the side flip plate, and the equipment is stably positioned on the base by magnetic attraction and bolt fixing.
It effectively prevents the SCU device from sliding on the test bench, ensures a stable connection between the test instrument and the SCU device, and improves the convenience and accuracy of the test.
Smart Images

Figure CN224328170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing and docking tooling technology, specifically, to an SCU testing and docking tooling. Background Technology
[0002] The Smart Distribution Unit (SCU) is installed on the secondary side of the transformer in the substation, box-type substation, or pole-type substation. It is an edge device in the "cloud-pipe-edge-device" architecture of the smart IoT system, primarily used to monitor the operating conditions of distribution transformers, including operating parameters such as voltage, current, power, frequency, power consumption, harmonics, and power outage events. It is a converged terminal device integrating functions such as distribution area power supply and consumption information collection, data collection from various terminals or energy meters, equipment status monitoring and communication networking, local data storage and decision analysis, and collaborative computing. Therefore, before the SCU device is put into use, its functions and performance need to be tested.
[0003] Currently, testing SCU devices requires various testing instruments (multimeters, electromagnetic interference testers, isolation resistance testers, etc.). The SCU device to be tested is placed on a test bench, and then the corresponding testing instruments are directly plugged into the corresponding ports on the SCU device to complete the connection between the testing instruments and the SCU device for testing. However, in actual use, the test bench lacks a structure to position the SCU device, which can easily cause the SCU device to slide on the test bench when the testing instruments are plugged in, thus affecting the connection between the testing instruments and the SCU device and making the test inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide an SCU inspection docking fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] SCU inspection and docking fixture includes a base for supporting SCU equipment. The base is provided with a positioning component for positioning the SCU equipment. The positioning component includes a front positioning component and a side positioning component. The base is provided with a front positioning groove and a side positioning groove. The front positioning component includes a front flip plate that can be flipped and installed in the front positioning groove. The side positioning component includes a sliding seat that can be movably disposed in the side positioning groove. The sliding seat is provided with a side flip plate that can be rotated out of the side positioning groove.
[0007] Furthermore, one end of the front flip plate is hinged and installed in the front positioning groove, a first magnet is embedded on the side of the front flip plate facing the front positioning groove, and a second magnet that attracts the first magnet is embedded on the bottom wall of the front positioning groove.
[0008] Furthermore, the sliding seat is provided with a hinge groove, and the side flip plate is provided with a hinge part extending into the hinge groove. The hinge part is hinged to the hinge groove. The sliding seat is threaded with a long bolt. A threaded hole is provided on one side of the hinge part. When the side flip plate rotates out of the side positioning groove, the long bolt threadedly extends into the threaded hole.
[0009] Furthermore, the bottom wall of the side positioning groove is provided with a T-shaped groove along its extension direction. The sliding seat is slidably installed in the groove. A rotatable lead screw is provided in the groove. The lead screw thread passes through the sliding seat and the rotation of the lead screw is used to drive the sliding seat to slide.
[0010] Furthermore, one end of the lead screw extends out of the base, and the extended end of the lead screw is provided with a screw-tightening cap.
[0011] Furthermore, the base is also equipped with support components for supporting the rear of the SCU device.
[0012] Furthermore, the upper side of the base is provided with multiple mounting holes along its extension direction, and the support includes an L-shaped support plate, which is fixedly installed in the corresponding mounting holes by screws.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a front positioning component to position the front side of the SCU device placed on the base, and a side positioning component to position the two sides of the SCU device. This ensures that the SCU device is better positioned on the base, preventing the SCU device from sliding on the base and affecting the connection between the testing instrument and the SCU device, thereby affecting actual testing and use.
[0015] 2. In this utility model, the front flip plate is rotated and stored in the front positioning groove, and the side flip plate is rotated and stored in the corresponding side positioning groove. This makes the upper side of the base flat, which facilitates the base to support other equipment and improves its applicability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the SCU device placed on the SCU detection docking fixture in this utility model.
[0017] Figure 2 This is one of the structural schematic diagrams of the SCU inspection docking fixture in this utility model.
[0018] Figure 3 This is the second structural schematic diagram of the SCU inspection docking fixture in this utility model.
[0019] Figure 4 This is a schematic diagram of the base structure in this utility model.
[0020] Figure 5 This is an exploded structural diagram of the side positioning component of this utility model.
[0021] The meanings of the labels in the diagram are as follows:
[0022] 10. SCU equipment; 100. Base; 110. Front positioning component; 120. Side positioning component;
[0023] 201. Front positioning groove; 202. Side positioning groove; 203. Mounting hole; 210. Front flip plate; 211. First magnet; 220. Sliding seat; 230. Side flip plate; 240. Support plate; 250. Plug;
[0024] 301. Protrusion; 311. Handle groove;
[0025] 401. Second magnet; 411. Slide groove; 420. Lead screw; 421. Tightening cap;
[0026] 501, Hinge groove; 511, Hinge part; 512, Threaded hole; 520, Long bolt. Detailed Implementation
[0027] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are merely illustrative of this utility model and are not intended to limit it.
[0028] The following is in conjunction with the appendix Figures 1-5 This embodiment will be described in further detail.
[0029] like Figure 1 and Figure 2 As shown, the SCU testing docking fixture in this embodiment includes a base 100 for supporting the SCU device 10. During actual testing, the base 100 is fixedly placed on an existing test bench. At this time, the SCU device 10 is placed on the base 100, and the testing instruments (multimeter, electromagnetic interference tester, isolation resistance tester, etc.) are directly plugged into the corresponding ports on the SCU device 10 to complete the docking between the testing instruments and the SCU device 10, so as to test the function and performance of the SCU device 10 through the testing instruments, thereby completing the testing of the SCU device 10.
[0030] In this embodiment, the base 100 is provided with a positioning component for positioning the SCU device 10. The positioning component is used to position the SCU device 10 placed on the base 100 to prevent the SCU device 10 from sliding on the base 100, which would affect the connection between the test instrument and the SCU device 10 and thus affect the actual test use. The positioning component includes a front positioning member 110 and a side positioning member 120. The front positioning member 110 is used to position the front of the SCU device 10, and the side positioning member 120 is used to position the two sides of the SCU device 10, so that the SCU device 10 is better positioned on the base 100.
[0031] Specifically, in order to improve the positioning effect of the SCU device 10, in this embodiment, the base 100 is also provided with a support member for supporting the rear side of the SCU device 10.
[0032] In this embodiment, the base 100 is provided with a front positioning groove 201 and a side positioning groove 202. Specifically, the front positioning groove 201 is provided along the length direction of the base 100, and the side positioning groove 202 is provided along the width direction of the base 100. At the same time, the side positioning groove 202 is provided on both sides of the front positioning groove 201. The front positioning member 110 includes a front flip plate 210, which can be flipped and installed in the front positioning groove 201. The side positioning member 120 includes a sliding seat 220 that can be movably provided in the side positioning groove 202. The sliding seat 220 is provided with a side flip plate 230 that can be rotated out of the side positioning groove 202.
[0033] In this embodiment, when the SCU device 10 is not placed on the base 100, the front flip plate 210 can be rotated and stored in the front positioning groove 201, and the side flip plate 230 can be rotated and stored in the corresponding side positioning groove 202. This makes the upper side of the base 100 flat, which facilitates the base 100 to support other devices. When the SCU device 10 needs to be placed on the base 100, firstly, the front flip plate 210 is rotated out of the front positioning groove 201 to a vertical position, and the side flip plate 230 is rotated out of the side positioning groove 202 to a vertical position. Then, the SCU device 10 is placed on the base 100, and its front side abuts against the front flip plate 210. Then, the side flip plate 230 is moved by the movement of the sliding seat 220 until it abuts against both sides of the SCU device 10. In this way, the SCU device 10 on the base 100 is positioned.
[0034] Combination Figure 3As shown, in this embodiment, one end of the front flip plate 210 is hinged and installed in the front positioning groove 201. Specifically, one end of the front flip plate 210 is rotatably installed in the front positioning groove 201 via a hinge shaft. In order to better support the rotating front flip plate 210 by the side wall of the front positioning groove 201, the upper side wall of the front positioning groove 201 extends upward to form a protrusion 301. By using the protrusion 301 to support the rotating front flip plate 210, the front flip plate 210 can be better kept in a vertical state so that it can support the SCU device 10. A first magnet 211 is embedded on the side of the front flip plate 210 facing the front positioning groove 201, and a second magnet 401 that attracts the first magnet 211 is embedded on the bottom wall of the front positioning groove 201.
[0035] In this embodiment, the mutual attraction between the first magnet 211 and the second magnet 401 enables the front flip plate 210 to be better housed in the front positioning groove 201.
[0036] In order to facilitate the operator to rotate the front tilting plate 210 out of the front positioning groove 201, a handle groove 311 is provided on the upper side of the front tilting plate 210 and at the other end.
[0037] Combination Figure 5 As shown, in this embodiment, the sliding seat 220 is provided with a hinge groove 501, the opening of the hinge groove 501 is set towards the front flip plate 210, and the side flip plate 230 is provided with a hinge part 511 extending into the hinge groove 501. The hinge part 511 is hingedly connected to the hinge groove 501. Specifically, the hinge part 511 is rotatably installed in the hinge groove 501 through a hinge shaft to realize the rotatable installation of the side flip plate 230 on the sliding seat 220. A long rod bolt 520 is threadedly connected to the sliding seat 220, and a threaded hole 512 is provided on one side surface of the hinge part 511. When the side flip plate 230 rotates out of the side positioning groove 202, the long rod bolt 520 is threaded into the threaded hole 512.
[0038] In this embodiment, the top surface of the sliding seat 220 is flush with the upper side surface of the base 100. In actual use, when the side flip plate 230 rotates into the corresponding side positioning groove 202, it can be completely stored in the side positioning groove 202. When the side flip plate 230 rotates out of the side positioning groove 202, the long rod bolt 520 is turned to make it extend into the threaded hole 512, thereby better fixing the rotated side flip plate 230 so that it always remains in a vertical state, so as to support and position the side wall of the SCU device 10.
[0039] In this embodiment, in order to better realize the sliding of the sliding seat 220, the bottom wall of the side positioning groove 202 is provided with a T-shaped groove 411 along its extension direction. The bottom of the sliding seat 220 extends into the groove 411 and is also T-shaped. In this way, the sliding seat 220 is slidably installed in the groove 411. A rotatable screw 420 is provided in the groove 411. Specifically, the opening of the groove 411 faces the side wall of the base 100, and a plug 250 is installed at its opening. The two ends of the screw 420 are rotatably installed on the plug 250 and the side wall of the groove 411 through bearings to realize the rotatable installation of the screw 420. The screw 420 is threaded through the sliding seat 220. The rotation of the screw 420 is used to drive the sliding seat 220 to slide, thereby enabling the vertical side flip plate 230 to move closer to or away from the side wall of the SCU device 10.
[0040] In this embodiment, in order to facilitate the operator to rotate the lead screw 420 in both directions, one end of the lead screw 420 is provided to extend out of the base 100, that is, one end of the lead screw 420 extends through the plug 250, and the extended end of the lead screw 420 is provided with a screwing cap 421.
[0041] In this embodiment, the upper side of the base 100 is provided with a plurality of mounting holes 203 along its extension direction, and the support includes an L-shaped support plate 240, which is fixedly installed in the corresponding mounting holes 203 by screws.
[0042] In actual use, when the SCU device 10 is placed on the base 100, one side wall of the support plate 240 is fixedly installed in the corresponding mounting hole 203 by screws, so that the support plate 240 is fixed on the base 100. At this time, the other side wall of the support plate 240 abuts against the rear side of the SCU device 10. With the cooperation of the front positioning member 110 and the side positioning member 120, the fixing effect of the SCU device 10 on the base 100 can be better.
[0043] Specifically, in order to avoid damage to the surface of the SCU device 10 when the support plate 240, the front positioning member 110 and the side positioning member 120 are positioning the SCU device 10, in this embodiment, a rubber pad that fits the surface of the SCU device 10 is provided on the other side wall of the support plate 240, and rubber pads are also provided on the side walls of the front flip plate 210 and the side flip plate 230 facing the SCU device 10.
[0044] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.
Claims
1. An SCU inspection docking fixture, comprising a base (100) for supporting an SCU device (10), characterized in that: The base (100) is provided with a positioning component for positioning the SCU device (10). The positioning component includes a front positioning component (110) and a side positioning component (120). The base (100) is provided with a front positioning groove (201) and a side positioning groove (202). The front positioning component (110) includes a front flip plate (210), which can be flipped and installed in the front positioning groove (201). The side positioning component (120) includes a sliding seat (220) that can be movably disposed in the side positioning groove (202). The sliding seat (220) is provided with a side flip plate (230) that can be rotated out of the side positioning groove (202).
2. The SCU inspection docking fixture according to claim 1, characterized in that: One end of the front flip plate (210) is hinged and installed in the front positioning groove (201). A first magnet (211) is embedded on the side of the front flip plate (210) facing the front positioning groove (201), and a second magnet (401) that attracts the first magnet (211) is embedded on the bottom wall of the front positioning groove (201).
3. The SCU inspection docking fixture according to claim 1, characterized in that: The sliding seat (220) is provided with a hinge groove (501), and the side flip plate (230) is provided with a hinge part (511) extending into the hinge groove (501). The hinge part (511) is hinged to the hinge groove (501). The sliding seat (220) is threaded with a long bolt (520). A threaded hole (512) is provided on one side of the hinge part (511). When the side flip plate (230) rotates out of the side positioning groove (202), the long bolt (520) is threaded into the threaded hole (512).
4. The SCU inspection docking fixture according to claim 1, characterized in that: The bottom wall of the side positioning groove (202) is provided with a T-shaped slide groove (411) along its extension direction. The sliding seat (220) is slidably installed in the slide groove (411). A rotatable lead screw (420) is provided in the slide groove (411). The lead screw (420) is threaded through the sliding seat (220). The rotation of the lead screw (420) is used to drive the sliding seat (220) to slide.
5. The SCU inspection docking fixture according to claim 2, characterized in that: One end of the lead screw (420) extends out of the base (100), and the extended end of the lead screw (420) is provided with a screw cap (421).
6. The SCU inspection docking fixture according to claim 1, characterized in that: The base (100) is also provided with a support for supporting the rear side of the SCU device (10).
7. The SCU inspection docking fixture according to claim 6, characterized in that: The upper side of the base (100) is provided with a plurality of mounting holes (203) along its extension direction. The support includes an L-shaped support plate (240), which is fixedly installed in the corresponding mounting hole (203) by screws.