High-temperature permanent magnetic mechanism driving device capable of monitoring on-off of coil

By introducing a power module and a coil on-off monitoring daughterboard into the permanent magnet mechanism driving device, the problem of coils being easily broken under high temperature environments is solved, and stable driving and timely alarms are achieved at high temperatures to ensure the safety of the power grid.

CN223206176UActive Publication Date: 2025-08-08JIANGSU CELE-TRON ELECTRIC CO LTD
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Patent Information

Application Number
CN202323326212.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-07
Publication Date
2025-08-08
Estimated Expiration
2033-12-07

AI Technical Summary

Technical Problem

The existing permanent magnet mechanism driving device can easily lead to abnormal driving output under high temperature environments, and the coil is easily disconnected, causing power grid failures and safety hazards.

Method used

A device including a power supply module, a high-temperature permanent magnet drive module, a capacitor module, an operation indicator light and a coil on-off monitoring daughter board is designed. The power supply module converts the voltage to provide energy to the high-temperature permanent magnet drive module, monitors the coil status and stabilizes the driving mechanism under a high-temperature environment, and has a coil on-off alarm function.

Benefits of technology

Ensure the normal operation of the mechanism under high temperature environment, promptly detect the coil disconnection and alarm, prevent grid failure, and improve the reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, and discloses a high-temperature permanent magnetic mechanism driving device capable of monitoring on-off of a coil, which comprises a power supply module and a high-temperature permanent magnetic driving module. The high-temperature permanent magnet driving module is fixedly connected with the left half part of the upper surface of the power supply module, the capacitor module is used for providing energy for mechanism action, the device operation indicating lamp LED-green is used for feeding back the operation state of the device, and the coil on-off alarm indicating lamp LED-red is fixedly connected with the left half part of the upper surface of the power supply module; a capacitor module is arranged at the position, located on the upper surface of the power module, of the right side of the high-temperature permanent magnet driving module, a coil on-off monitoring daughter board is arranged above the high-temperature permanent magnet driving module, and a device operation indicator light LED-green and a coil on-off alarm indicator light LED-red are fixedly connected to the inner wall of the rear surface of the bottom plate. The power supply module, the capacitor module and the permanent magnet driving module of the device can normally operate in a natural high-temperature state, so that the normal action of the mechanism is ensured, and the line safety is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, and more specifically discloses a high-temperature permanent magnet mechanism driving device capable of monitoring the on-off state of a coil. Background Art

[0002] The distribution network is a crucial link in the entire power system for distributing electric energy. It directly transmits electric energy to users, and therefore has many points and a wide range of locations. A large number of switchgear devices are required to increase the robustness of the grid structure. Permanent magnetic vacuum circuit breakers have been widely used in developed countries, featuring high reliability, simple structure, safety, and long service life. Therefore, the accompanying permanent magnetic drive device has also emerged.

[0003] However, during the use of the existing technology: due to the different longitudes and latitudes around the world, the climate environment changes in various places, and high temperature has become a key factor affecting the use of permanent magnet mechanism drive devices. Ordinary permanent magnet mechanism drive devices will cause abnormal drive output in high temperature environments, resulting in failure to close and open the switch, and there are major safety hazards in the line. At the same time, the operating status of the mechanism in the power grid is also relatively critical. The disconnection of the mechanism coil can easily cause power grid failure and power system paralysis, posing a major safety hazard. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a high-temperature permanent magnet mechanism driving device capable of monitoring the on-off of the coil, which can solve the problem that the permanent magnet mechanism has an excessively high temperature and the mechanism coil is easily disconnected.

[0005] To solve the above technical problems, according to one aspect of the present invention, more specifically, a high-temperature permanent magnet mechanism drive device capable of monitoring coil on-off, comprising a power supply module, a high-temperature permanent magnet drive module, a capacitor module for providing energy for mechanism operation, a device operation indicator LED-green for feedback of the device operation status, a coil on-off alarm indicator LED-red, and a coil on-off monitoring sub-board;

[0006] The high-temperature permanent magnet drive module is fixedly connected to the left half of the upper surface of the power supply module. A capacitor module is provided on the right side of the high-temperature permanent magnet drive module, located on the upper surface of the power supply module. A coil on-off monitoring sub-board is provided above the high-temperature permanent magnet drive module. The inner wall of the rear surface of the base plate is fixedly connected to the operation indicator LED-green and the coil on-off alarm indicator LED-red. The power supply module is slidably connected to the partition. The opposite surfaces of the two partitions are provided with partition grooves. The upper and lower ends of the two partition grooves are provided with movably connected arc plates. The arc plate is fixedly connected to the spring. The spring is fixedly connected to the inner wall of the partition through a pad, and the arc plate is clamped in the arc groove.

[0007] Furthermore, the power module supports an input voltage of 24Vdc, a frequency of 50 / 60Hz, an output working power of 230Vdc, and a maximum current of 1.4A. It converts an external 24V input into DC220V to continuously charge the capacitor module. It has high conversion efficiency, strong anti-interference ability, and stable performance, ensuring uninterrupted power supply to the system.

[0008] Furthermore, after the capacitor module obtains energy from the power module, it provides the energy to the high-temperature permanent magnet drive module, and the high-temperature permanent magnet drive module uses the energy to drive the mechanism to move externally;

[0009] Furthermore, the high-temperature permanent magnet drive module can realize the opening and closing drive of single-coil and double-coil permanent magnet mechanisms in a natural high-temperature environment, and it is stable and reliable, and supports low-voltage locking opening and closing operations;

[0010] Furthermore, the right end of the power module is fixedly connected to a vertical fastener;

[0011] Furthermore, the lower surfaces of the two partitions are fixedly connected to the upper surface of the bottom plate.

[0012] The beneficial effects of the high-temperature permanent magnet mechanism drive device of the utility model that can monitor the on-off state of the coil are as follows: the power supply module, the capacitor module and the permanent magnet drive module of the device can all operate normally under natural high-temperature conditions, ensuring the normal operation of the mechanism. By installing a coil on-off monitoring sub-board, the coil status is monitored. When the coil is broken, the device can alarm through an external indicator light, so that personnel can discover and repair it in time to ensure the safety of the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0014] Attachment Figure 1 This is an overall layout diagram of an embodiment of the present utility model;

[0015] Attachment Figure 2 It is a principle diagram in an embodiment of the present utility model;

[0016] Attachment Figure 3 It is a schematic diagram of the power module in the embodiment of the utility model;

[0017] Attachment Figure 4 This is a schematic diagram of a dual-coil capacitor module in an embodiment of the present utility model;

[0018] Attachment Figure 5 This is a schematic diagram of a single-coil capacitor module in an embodiment of the present utility model;

[0019] Attachment Figure 6 This is a schematic diagram of a high-temperature permanent magnet drive module in an embodiment of the present utility model;

[0020] Attachment Figure 7 It is a left side structural diagram in an embodiment of the utility model;

[0021] Attachment Figure 8 In the embodiment of the present utility model Figure 1 Structure diagram of middle section A;

[0022] Attachment Figure 9 In the embodiment of the present utility model Figure 7 Structure diagram of part B in the middle.

[0023] In the figure: 1. Power module; 101. Vertical fastener; 2. Capacitor module; 3. High-temperature permanent magnet drive module; 301. Coil on / off monitoring sub-board; 4. Device operation indicator LED - green; 5. Coil on / off alarm indicator LED - red; 6. Partition; 601. Partition groove; 602. Arc plate; 603. Arc groove; 7. Bottom plate; 8. Spring; 9. Spacer. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.

[0025] According to one aspect of the present invention, Figure 1-9As shown, a high-temperature permanent magnet mechanism driving device capable of monitoring the on-off state of a coil is provided, comprising a power supply module 1, a high-temperature permanent magnet driving module 3, a capacitor module 2 for providing energy for the mechanism action, a device operation indicator LED-green4 for feedback of the device operation status, a coil on-off alarm indicator LED-red5, and a coil on-off monitoring sub-board 301. The high-temperature permanent magnet driving module 3 is fixedly connected to the left half of the upper surface of the power supply module 1, a capacitor module 2 is provided on the right side of the high-temperature permanent magnet driving module 3 on the upper surface of the power supply module 1, a coil on-off monitoring sub-board 301 is provided above the high-temperature permanent magnet driving module 3, the device operation indicator LED-green4 and the coil on-off alarm indicator LED-red5 are fixedly connected to the inner wall of the rear surface of the bottom plate 7, the power supply module 1 is slidably connected to the partition 6, the opposite surfaces of the two partitions 6 are provided with partition grooves 601, and the upper and lower ends of the two partition grooves 601 are provided with movable arc plates 602, the arc The plate 602 is fixedly connected to the spring 8, and the spring 8 is fixedly connected to the inner wall of the partition 6 through the pad 9. The arc plate 602 is clamped with the arc groove 603. The power module 1 supports an input voltage of 24Vdc, a frequency of 50 / 60Hz, an output working power supply of 230Vdc, and a maximum current of 1.4A. It converts the external input 24V into DC220V to continuously charge the capacitor module 2. It has high conversion efficiency, strong anti-interference ability, and stable performance, ensuring uninterrupted power supply of the system. After the capacitor module 2 obtains the energy from the power module 1, it provides its energy to the high-temperature permanent magnet drive module 3. The high-temperature permanent magnet drive module 3 uses its energy to drive the external mechanism to move. The high-temperature permanent magnet drive module 3 can realize the opening and closing drive of single and double-coil permanent magnet mechanisms in a natural high-temperature environment, and it is stable and reliable, supporting low-voltage locking opening and closing operations. The right end of the power module 1 is fixedly connected to the vertical fastener 101, and the lower surfaces of the two partitions 6 are fixedly connected to the upper surface of the bottom plate 7.

[0026] The working principle of this device is as follows: the power module 1 is pushed from right to left along the right end of the partition slot 601. Under the action of the thrust, the curved plate 602 moves to opposite ends via the internal spring 8. The power module 1 is pushed to the corresponding position, and the curved slot 603 and the curved plate 602 are tightly engaged. To remove, simply pull the power module 1 to the right end. Under the action of the tension, the spring 8 can be pulled in the opposite direction. The power module 1 receives an external 24V input, converts it into DC220V, and continuously charges the capacitor module 2. After receiving the energy from the power module 1, the capacitor module 2 provides the energy to the high-temperature permanent magnet drive module 3. The high-temperature permanent magnet drive module 3 can realize the opening and closing actuation of single- and dual-coil permanent magnet mechanisms in natural high-temperature environments. It is stable and reliable and supports low-voltage lockout opening and closing operations. It has the function of monitoring and alarming the on-off status of the mechanism coil, and feedback the coil status through the indicator light: when the device is operating normally, the device operation indicator LED-green4 keeps flashing at 1Hz; when the voltage of the capacitor module 2 is too low or there is an internal fault, the device operation indicator LED-green4 goes out. When the coil is normal, the coil alarm indicator LED-red5 goes out; when the coil is disconnected, the coil alarm indicator LED-red5 keeps flashing at 4Hz; when the energy storage capacitor is undervoltage, the coil alarm indicator LED-red5 is always on.

[0027] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. A high-temperature permanent magnet mechanism driving device capable of monitoring the on-off state of a coil, comprising a power supply module (1), a high-temperature permanent magnet driving module (3), a capacitor module (2) for providing energy for mechanism operation, a device operation indicator LED-green (4) for feedback of the device operation status, a coil on-off alarm indicator LED-red (5), and a coil on-off monitoring sub-board (301); The high-temperature permanent magnet drive module (3) is fixedly connected to the left half of the upper surface of the power module (1); a capacitor module (2) is provided on the right side of the high-temperature permanent magnet drive module (3) and located on the upper surface of the power module (1); a coil on / off monitoring sub-board (301) is provided above the high-temperature permanent magnet drive module (3); an operation indicator LED-green (4) and a coil on / off alarm indicator LED-red (5) are fixedly connected to the inner wall of the rear surface of the bottom plate (7); the power module (1) is slidably connected to the partition (6); partition grooves (601) are provided on the opposite surfaces of the two partitions (6); and arc plates (602) are provided at the upper and lower ends of the two partition grooves (601) for movable connection; the arc plates (602) are fixedly connected to the spring (8); the spring (8) is fixedly connected to the inner wall of the partition (6) through a pad (9); and the arc plates (602) are clamped to the arc grooves (603).

2. A high-temperature permanent magnet mechanism driving device capable of monitoring coil on-off according to claim 1, characterized in that: The power supply module (1) supports an input voltage of 24Vdc, a frequency of 50 / 60Hz, an output working power of 230Vdc, and a maximum current of 1.4A. It converts an external 24V input into DC220V to continuously charge the capacitor module (2). It has high conversion efficiency, strong anti-interference ability, stable performance, and ensures uninterrupted system power supply.

3. The high-temperature permanent magnet mechanism driving device capable of monitoring coil on-off according to claim 1, characterized in that: After the capacitor module (2) obtains energy from the power module (1), it provides the energy to the high-temperature permanent magnet drive module (3), and the high-temperature permanent magnet drive module (3) uses the energy to drive the external mechanism to operate.

4. The high-temperature permanent magnet mechanism driving device capable of monitoring coil on-off according to claim 1, characterized in that: The high-temperature permanent magnet drive module (3) can realize the opening and closing drive of single-coil and double-coil permanent magnet mechanisms in a natural high-temperature environment, is stable and reliable, and supports low-voltage locking opening and closing operations.

5. The high-temperature permanent magnet mechanism driving device capable of monitoring coil on-off according to claim 1, characterized in that: The right end of the power module (1) is fixedly connected to a vertical fastener (101).

6. The high-temperature permanent magnet mechanism driving device capable of monitoring coil on-off according to claim 1, characterized in that: The lower surfaces of the two partitions (6) are fixedly connected to the upper surface of the bottom plate (7).