Detection equipment for magnetic ring inductance
By improving the design of components and collection boxes, the problem of magnetic rings falling off due to inductance buildup was solved, achieving stable operation and convenient operation of the equipment, and improving detection efficiency.
Patent Information
- Application Number
- CN202520013666.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In existing magnetic ring inductor detection devices, when too many magnetic ring inductors accumulate in the collection box, they are prone to falling off, causing subsequent magnetic ring inductors to fall outside the collection box, affecting detection efficiency and equipment stability.
The push assembly uses a motor to drive the lead screw to rotate, which in turn moves the connecting plate and the push plate to flatten the stacked magnetic ring inductors. At the same time, the collection box is equipped with a handle and a guide rail to facilitate quick removal of the full box. The guide plate guides the magnetic ring inductors to the collection box.
This effectively avoids excessive accumulation of magnetic ring inductance at a certain location, improving detection efficiency and equipment stability. It is also easy to operate and enhances ease of use.
Smart Images

Figure CN223733311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic ring inductance detection technology, and in particular to a detection device for magnetic ring inductance. Background Technology
[0002] A toroidal inductor, also known as a ring inductor, is an inductor that uses a magnetic ring as its core. It typically consists of one or more coils wound around a magnetic ring. The inductance can be adjusted by changing the number of turns in the coil and the material of the magnetic ring. The working principle of a toroidal inductor is based on the law of electromagnetic induction. When an alternating current flows through the coil, an alternating magnetic field is generated in the magnetic ring. This magnetic field interacts with the current in the coil, producing an induced electromotive force (EMF) proportional to the rate of change of the current, which is the inductive reactance of the inductor.
[0003] CN220005012U discloses a detection device for magnetic ring inductors. Multiple sets of magnetic ring inductors are arranged side-by-side in a loading frame and slide into the limiting frame from a feeding groove on one side. At this time, the push rod also engages in a through groove on the loading frame. Motor B is started, driving the lead screw to rotate. The lead screw drives the threaded block, which in turn moves the push rod left and right, initially positioning the push rod at the far left. When feeding begins, the free end of the hydraulic rod extends, causing the push plate on the connecting plate to pass through the strip groove and push the magnetic ring inductors. The movement aligns a row of magnetic ring inductors with the discharge slots on the loading and limiting frames. The push rod moves and pushes the row of magnetic ring inductors, feeding them one by one onto the conveyor belt. Motor A starts and drives the conveyor belt through two sets of belt rollers, moving the magnetic ring inductors into the U-shaped bracket. The detector checks the magnetic ring inductors with a detector. According to their qualification requirements, Motor C starts and drives the rotating rod and guide plate to rotate in the corresponding direction. The magnetic ring inductors are then guided by the guide plate to the corresponding collection box for collection.
[0004] The magnetic ring inductor is tested by a detector. According to its qualification requirements, motor C will start and drive the rotating rod and guide plate to rotate in the corresponding direction. The magnetic ring inductor will be guided by the guide plate to the corresponding collection box for collection. However, the fallen magnetic ring inductors will accumulate at the left end of the collection box. When the accumulation reaches a certain height, the subsequent magnetic ring inductors are likely to fall outside the collection box. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a testing device for magnetic ring inductors.
[0006] This utility model is achieved using the following technical solution: a testing device for magnetic ring inductors, including a testing platform, a conveyor belt installed on the inner wall of the testing platform, a mounting bracket fixedly connected to the upper end of the testing platform, a detector fixedly connected to the top of the mounting bracket, a detector fixedly connected to the inner top wall of the mounting bracket, a collection box provided at the right end of the testing platform, and a pushing component provided at the right end of the testing platform.
[0007] The pushing assembly includes a mounting plate, a first motor is fixedly connected to the right end of the mounting plate, a lead screw is fixedly connected to the output end of the first motor, a threaded seat is threadedly connected to the surface of the lead screw, a sliding seat is provided at the rear end of the threaded seat, a connecting plate is fixedly connected to the near ends of the threaded seat and the sliding seat, a push plate is fixedly connected to one end of the connecting plate, a limit rod is slidably connected to the inner wall of the sliding seat, and a fixing plate is fixedly connected to the right end of the limit rod.
[0008] Through the above technical solution, the first motor drives the lead screw to rotate, causing the threaded seat to reciprocate, which in turn drives the connecting plate and push plate to move. At the same time, the sliding seat slides along the limit rod to flatten the accumulated magnetic ring inductance, thus preventing the magnetic ring inductance from accumulating excessively at a certain position.
[0009] As a further improvement to the above solution, the bottom of the mounting plate is fixedly connected to the upper end of the testing platform, the left end of the lead screw is rotatably connected to the inner wall of the testing platform, the left end of the limiting rod is fixedly connected to the surface of the testing platform, and the bottom of the fixing plate is fixedly connected to the upper end of the testing platform.
[0010] The above technical solution improves the stability of the push plate during movement by using a sliding seat.
[0011] As a further improvement to the above solution, the bottom of the collection box is provided with a groove, the upper end of the collection box is provided with a through groove, and the right end of the collection box is fixedly connected with a handle.
[0012] The above technical solution allows the connecting plate to move without obstruction through the through groove, and the handle makes it easy to pull the collection box outward.
[0013] As a further improvement to the above solution, a guide rail is slidably connected to the inner wall of the groove, and the bottom of the guide rail is fixedly connected to the inner bottom wall of the testing platform.
[0014] The above technical solution facilitates the quick installation and disassembly of the collection box by sliding the guide rail against the inner wall of the groove.
[0015] As a further improvement to the above solution, a fixing frame is fixedly connected to the inner bottom wall of the testing platform, an L-shaped plate is fixedly connected to the top of the fixing frame, and a second motor is fixedly connected to the top of the L-shaped plate.
[0016] As a further improvement to the above solution, a drive shaft is fixedly connected to the output end of the second motor, and a guide plate is fixedly connected to the surface of the drive shaft.
[0017] The above technical solution uses a second motor to drive the transmission shaft to rotate, which in turn causes the guide plate to rotate and move the magnetic ring inductor to the corresponding direction.
[0018] As a further improvement to the above solution, the surface of the drive shaft is rotatably connected to the inner wall of the L-shaped plate, and the guide plate is located at the upper end of the conveyor belt.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This utility model incorporates a pushing component, specifically a first motor that drives a lead screw to rotate, causing the threaded seat to reciprocate. This, in turn, moves the push plate along the connecting plate, while the sliding seat slides along the limiting rod, flattening the accumulated magnetic ring inductors. This prevents the magnetic ring inductors from accumulating excessively in a certain position and also prevents subsequent magnetic ring inductors from falling outside the collection box.
[0021] This utility model features a collection box, a handle, and a guide rail. Specifically, by pulling the handle, the collection box can be slid outward along the guide rail, making the operation convenient and quick, and improving ease of use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic cross-sectional view of the present invention.
[0024] Figure 3 This is a schematic diagram of the structure of the driving component of this utility model;
[0025] Figure 4 This is a schematic diagram of the collection box structure of this utility model;
[0026] Figure 5 This utility model Figure 2 Enlarged structural diagram of section A in the middle.
[0027] Explanation of key symbols:
[0028] 1. Testing table; 2. Conveyor belt; 3. Mounting bracket; 4. Detector; 5. Detector; 6. Collection box; 7. Pushing assembly; 701. Mounting plate; 702. First motor; 703. Lead screw; 704. Threaded seat; 705. Connecting plate; 706. Push plate; 707. Sliding seat; 708. Limiting rod; 709. Fixing plate; 8. Groove; 9. Through groove; 10. Handle; 11. Guide rail; 12. Fixing frame; 13. L-shaped plate; 14. Second motor; 15. Drive shaft; 16. Guide plate. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example:
[0031] Please combine Figure 1-5 This embodiment of a testing device for magnetic ring inductors includes a testing platform 1, a conveyor belt 2 installed on the inner wall of the testing platform 1, a mounting bracket 3 fixedly connected to the upper end of the testing platform 1, a detector 4 fixedly connected to the top of the mounting bracket 3, a detector 5 fixedly connected to the inner top wall of the mounting bracket 3, a collection box 6 provided at the right end of the testing platform 1, and a pushing component 7 provided at the right end of the testing platform 1.
[0032] The pushing component 7 includes a mounting plate 701. A first motor 702 is fixedly connected to the right end of the mounting plate 701. A lead screw 703 is fixedly connected to the output end of the first motor 702. A threaded seat 704 is threaded onto the surface of the lead screw 703. A sliding seat 707 is provided at the rear end of the threaded seat 704. A connecting plate 705 is fixedly connected to the near ends of both the threaded seat 704 and the sliding seat 707. A push plate 706 is fixedly connected to one end of the connecting plate 705. A sliding plate 706 is slidably connected to the inner wall of the sliding seat 707. The limiting rod 708 has a fixed plate 709 fixedly connected to its right end. When the first motor 702 is started, the first motor 702 drives the lead screw 703 to rotate, causing the threaded seat 704 to reciprocate. When the connecting plate 705 is driven, the push plate 706 moves. At the same time, the sliding seat 707 slides along the limiting rod 708 to flatten the accumulated magnetic ring inductance, preventing the magnetic ring inductance from accumulating excessively in a certain position, and preventing the subsequent magnetic ring inductance from falling outside the collection box 6.
[0033] The bottom of the mounting plate 701 is fixedly connected to the upper end of the testing table 1, the left end of the lead screw 703 is rotatably connected to the inner wall of the testing table 1, the left end of the limiting rod 708 is fixedly connected to the surface of the testing table 1, and the bottom of the fixing plate 709 is fixedly connected to the upper end of the testing table 1.
[0034] The bottom of the collection box 6 is provided with a groove 8, and the upper end of the collection box 6 is provided with a through groove 9. The right end of the collection box 6 is fixedly connected with a handle 10. When the collection box 6 is full, the collection box 6 can be removed by pulling the handle 10 and sliding it outward along the guide rail 11. The operation is convenient and quick, improving the convenience of use.
[0035] The inner wall of the groove 8 is slidably connected to a guide rail 11, and the bottom of the guide rail 11 is fixedly connected to the inner bottom wall of the testing table 1.
[0036] A fixed frame 12 is fixedly connected to the inner bottom wall of the testing table 1, an L-shaped plate 13 is fixedly connected to the top of the fixed frame 12, and a second motor 14 is fixedly connected to the top of the L-shaped plate 13.
[0037] The output end of the second motor 14 is fixedly connected to the drive shaft 15, and the surface of the drive shaft 15 is fixedly connected to the guide plate 16. The second motor 14 drives the drive shaft 15 to rotate, causing the guide plate 16 to rotate and move the magnetic ring inductor to the corresponding direction.
[0038] The surface of the drive shaft 15 is rotatably connected to the inner wall of the L-shaped plate 13, and the guide plate 16 is located at the upper end of the conveyor belt 2.
[0039] The implementation principle of a testing device for magnetic ring inductors in this embodiment is as follows: During use, the magnetic ring inductors are conveyed by a conveyor belt 2. When they reach the mounting bracket 3, the detector 4 uses a detector 5 to test the magnetic ring inductors. Based on the pass / fail requirements, the second motor 14 is started. The second motor 14 drives the transmission shaft 15 to rotate, causing the guide plate 16 to rotate and move the magnetic ring inductors to the corresponding direction, allowing them to enter the corresponding collection box 6. When multiple magnetic ring inductors are located inside the collection box 6, they may accumulate. At this point, the first motor 7 is started. 02. The first motor 702 drives the lead screw 703 to rotate, causing the threaded seat 704 to reciprocate. This drives the connecting plate 705 and the push plate 706 to move. At the same time, the sliding seat 707 slides along the limit rod 708 to flatten the accumulated magnetic ring inductors, preventing excessive accumulation of magnetic ring inductors in a certain position and preventing subsequent magnetic ring inductors from falling outside the collection box 6. When the collection box 6 is full, the collection box 6 can be removed by pulling the handle 10 to slide it outward along the guide rail 11. The operation is convenient and quick, improving the convenience of use.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A detection device for a magnetic ring inductance, characterized by, Including the detection platform (1), the inner wall of the detection platform (1) is provided with a conveying belt (2), the upper end of the detection platform (1) is fixedly connected with a mounting bracket (3), the top of the mounting bracket (3) is fixedly connected with a detector (4), the inner top wall of the mounting bracket (3) is fixedly connected with a detector (5), the right end of the detection platform (1) is provided with a collection box (6), the right end of the detection platform (1) is provided with a pushing assembly (7); The pushing assembly (7) includes a mounting plate (701), the right end of the mounting plate (701) is fixedly connected with a first motor (702), the output end of the first motor (702) is fixedly connected with a lead screw (703), the surface of the lead screw (703) is threadedly connected with a threaded seat (704), the rear end of the threaded seat (704) is provided with a sliding seat (707), the ends of the threaded seat (704) and the sliding seat (707) away from each other are fixedly connected with a connecting plate (705), one end of the connecting plate (705) is fixedly connected with a push plate (706), the inner wall of the sliding seat (707) is slidably connected with a limiting rod (708), the right end of the limiting rod (708) is fixedly connected with a fixed plate (709).
2. A device for detecting a magnetic ring inductance according to claim 1, characterized in that: The bottom of the mounting plate (701) is fixedly connected with the upper end of the detection platform (1), the left end of the lead screw (703) is rotatably connected with the inner wall of the detection platform (1), the left end of the limiting rod (708) is fixedly connected with the surface of the detection platform (1), and the bottom of the fixed plate (709) is fixedly connected with the upper end of the detection platform (1).
3. A device for detecting a magnetic ring inductor as defined in claim 1, characterized in that: The bottom of the collection box (6) is provided with a groove (8), the upper end of the collection box (6) is provided with a through groove (9), and the right end of the collection box (6) is fixedly connected with a handle (10).
4. A device for detecting a magnetic loop inductor as defined in claim 3, characterized in that: The inner wall of the groove (8) is slidably connected with a guide rail (11), and the bottom of the guide rail (11) is fixedly connected with the inner bottom wall of the detection platform (1).
5. A device for detecting a magnetic loop inductance as claimed in claim 4, characterized in that: The inner bottom wall of the detection platform (1) is fixedly connected with a fixing frame (12), the top of the fixing frame (12) is fixedly connected with an L-shaped plate (13), and the top of the L-shaped plate (13) is fixedly connected with a second motor (14).
6. A device for detecting a magnetic loop inductor as defined in claim 5, characterized in that: The output end of the second motor (14) is fixedly connected with a transmission shaft (15), and the surface of the transmission shaft (15) is fixedly connected with a guide plate (16).
7. A device for detecting a magnetic loop inductor as defined in claim 6, characterized by: The surface of the transmission shaft (15) is rotatably connected with the inner wall of the L-shaped plate (13), and the guide plate (16) is located at the upper end of the conveying belt (2).
Citation Information
Patent Citations
Detection device for magnetic ring inductance
CN220005012U