Arc suppression coil mounting device and arc suppression coil equipment

The arc suppression coil installation device, which uses a cylinder-driven slider and a fan, solves the heat dissipation and dust removal problems during the maintenance and component replacement of the arc suppression coil equipment, ensuring the safe and stable operation of the equipment.

CN224138731UActive Publication Date: 2026-04-17BAODING BAOHUITONG ELECTROMECHANICAL EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING BAOHUITONG ELECTROMECHANICAL EQUIP
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing arc suppression coil installation devices have low heat dissipation efficiency during maintenance and component replacement, and the sealed design leads to heat accumulation, affecting the safety and stable operation of the equipment.

Method used

The cabinet door is quickly closed by using a cylinder to drive the slider to move along the guide rod. Combined with the dual fans and air ducts, it forms forced convection heat dissipation. The opening is opened by a sliding baffle as a dust removal channel. Infrared thermal imager is used to monitor abnormal temperature and trigger an alarm to ensure equipment safety.

Benefits of technology

It enables rapid heat dissipation and dust removal for the arc suppression coil equipment, preventing overheating and ensuring the safety and stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an arc suppression coil installation device and arc suppression coil equipment, comprising a cabinet body, two sides of the cabinet body are fixedly connected with fans, air outlets of the fans are fixedly communicated with air pipes, the outside of the air pipes are fixedly communicated with an air exhaust body, the bottom of the air exhaust body is provided with a plurality of nozzles, two sides of the cabinet body are provided with through holes, and the through holes are communicated with the air exhaust body. A baffle is slidably connected to the exterior of the through opening, inner groove strips are slidably connected to the two sides of the baffle, a connecting rod is rotatably connected to the exterior of the baffle, a clamping block is fixedly connected to the top end of the connecting rod, a locking block is fixedly connected to the exterior of the cabinet body, and the interior of the locking block is connected with the clamping block in a clamped mode during working. Through the above structure, the cylinder drives the slide block to move along the guide rod, rapid closing of the cabinet door can be realized, the fans on the two sides cooperate with the air pipe to form forced convection heat dissipation, and the baffle slides and the clamping block is fixed on the locking block, so that the port of the cabinet body is opened and serves as a dust removal channel, and internal accumulated dust is discharged out of the cabinet along with airflow.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to an arc suppression coil installation device and an arc suppression coil device. Background Technology

[0002] Arc suppression coil mounting devices and equipment are key components used in power systems to control and eliminate electric arcs. Arc suppression coils affect the electric arc by generating an electromagnetic field, causing it to disappear and thus preventing electrical faults and equipment damage. Arc suppression coil mounting devices provide structures for installing and fixing the arc suppression coil, such as brackets and clamps, ensuring correct installation for safety and efficiency. For example, Chinese patent disclosure of an arc suppression coil mounting device and equipment (application number 202222385753.1) allows for quick maintenance and component replacement of the arc suppression coil by moving the mounting base on a base plate and extension plate. However, its natural heat dissipation efficiency is low, and long-term operation can easily lead to excessive winding temperature rise. The sealed design can also cause heat accumulation. While ensuring airtightness, it is also necessary to open the sides of the cabinet when necessary to facilitate internal ventilation and connect dust removal equipment for deep cleaning. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an arc suppression coil installation device and an arc suppression coil equipment. By driving the slider along the guide rod with a cylinder, the cabinet door can be closed quickly. The double-sided fans and the air duct form forced convection heat dissipation. At the same time, the sliding baffle fixes the card block on the locking block, thereby opening the cabinet opening and using it as a dust removal channel, so that the internal dust is discharged outside the cabinet with the airflow.

[0004] To achieve the above objectives, the following structure is proposed:

[0005] Structure 1: This utility model also provides an arc suppression coil installation device, comprising: a cabinet, a guide rail fixedly connected inside the cabinet, a receiving plate slidably connected inside the guide rail, a positioning frame fixedly connected to the upper surface of the receiving plate, a cylinder rotatably connected inside the cabinet, a slider fixedly connected to the output end of the cylinder, a guide rod slidably connected inside the slider, cabinet doors fixedly connected to both ends of the guide rod, and the cabinet doors rotatably connected to the outside of the cabinet; fans fixedly connected to both sides of the cabinet, air ducts fixedly connected to the air outlets of the fans, exhaust bodies fixedly connected to the outside of the air ducts, multiple nozzles provided at the bottom of the exhaust bodies, openings provided on both sides of the cabinet, baffles slidably connected to the outside of the openings, inner grooves slidably connected to both sides of the baffles, the side surfaces of the inner grooves fixedly connected to the cabinet, a connecting rod rotatably connected to the outside of the baffles, a locking block fixedly connected to the top of the connecting rod, an end shaft rotatably connected to the upper surface of the locking block, and the top of the end shaft rotatably connected to the cabinet. The cylinder drives the slider to move along the guide rod, which can realize the rapid closing of the cabinet door. The double-sided fans and air ducts form forced convection heat dissipation. At the same time, the sliding baffle fixes the card block on the locking block, so that the opening of the cabinet is opened and used as a dust removal channel, allowing the internal dust to be discharged outside the cabinet with the airflow.

[0006] According to the arc suppression coil installation device of this utility model, an elastic buffer pad is fixedly connected to the bottom wall of the cabinet, and the lower surface of the elastic buffer pad contacts the support plate during operation. The elastic buffer pad absorbs vibration energy, thereby providing a cushioning effect and preventing excessive shaking from affecting the internal equipment.

[0007] According to the arc suppression coil installation device of this utility model, a locking block is fixedly connected to the outside of the cabinet, and the inside of the locking block engages with a latching block during operation. The locking block engages the latching block, thereby fixing the slidable baffle.

[0008] According to the arc suppression coil installation device of this utility model, an infrared thermal imager is installed on the top of the cabinet, and the infrared thermal imager is electrically connected to an alarm, which is fixedly installed on the top of the cabinet. The infrared thermal imager monitors the temperature distribution of key parts inside the cabinet in real time, and can identify abnormal heating of components such as the arc suppression coil and connecting terminals. When the detected temperature exceeds a set threshold, the alarm is activated to trigger an audible and visual alarm.

[0009] According to the arc-suppression coil installation device of this utility model, an isolation cavity is formed between the receiving plate and the cabinet body, and the cylinder is located inside the isolation cavity. The isolation cavity protects the cylinder and provides it with space to move, thereby enabling the cylinder to drive the cabinet door to close.

[0010] According to the arc suppression coil installation device of this utility model, a protective cover is provided on the outside of the fan, and the side surface of the protective cover is fixedly connected to the cabinet. The protective cover protects the fan and prevents the external environment from affecting it.

[0011] According to the arc suppression coil installation device of this utility model, a combination lock is provided on the outside of the cabinet door. The combination lock is electrically connected to a controller, which is fixedly installed inside the cabinet. The controller is electrically connected to a cylinder. The combination lock uses electronic encryption authentication, and the controller verifies the unlocking authority in real time. After receiving the combination lock signal, the controller drives the cylinder to push the slider to complete the opening and closing of the cabinet door.

[0012] Structure Two: This utility model also provides an arc suppression coil device, including: a positioning frame, on the outside of which is an arc suppression coil mounting device as shown in Structure One; a housing fixedly connected inside the positioning frame; and an arc suppression coil fixedly installed inside the housing. This ensures effective control and elimination of electric arcs in the power system, prevents equipment damage, and guarantees stable system operation.

[0013] Beneficial effects: Compared with the existing technology, the new arc suppression coil installation device and arc suppression coil equipment can realize the rapid closing of the cabinet door by driving the slider along the guide rod with the cylinder. The double-sided fans and air ducts form forced convection heat dissipation. At the same time, the sliding baffle fixes the card block on the locking block, thereby opening the cabinet opening and using it as a dust removal channel, so that the internal dust is discharged outside the cabinet with the airflow. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a complete structural diagram of the arc suppression coil mounting device of this utility model;

[0016] Figure 2 This is a side view of the arc suppression coil mounting device of this utility model;

[0017] Figure 3 This is a structural diagram of the heat dissipation mechanism of the arc suppression coil mounting device of this utility model;

[0018] Figure 4 This utility model relates to an arc suppression coil mounting device. Figure 2 Partial structural diagram at point A in the middle;

[0019] Figure 5 This is a complete structural diagram of the arc suppression coil device of this utility model.

[0020] Legend:

[0021] 1. Cabinet; 2. Guide rail; 3. Support plate; 4. Positioning frame; 5. Cylinder; 6. Slider; 7. Guide rod; 8. Cabinet door; 9. Fan; 10. Air duct; 11. Exhaust body; 12. Nozzle; 13. Through port; 14. Baffle; 15. Inner groove strip; 16. Connecting rod; 17. Locking block; 18. End shaft; 19. Elastic buffer pad; 20. Locking block; 21. Infrared thermal imager; 22. Alarm; 23. Isolation chamber; 24. Protective cover; 25. Combination lock; 26. Controller; 27. Arc suppression coil; 28. Housing. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 As a first embodiment, the arc suppression coil installation device of this utility model includes: a cabinet 1, a guide rail 2 fixedly connected inside the cabinet 1, a support plate 3 slidably connected inside the guide rail 2, a positioning frame 4 fixedly connected to the upper surface of the support plate 3, a cylinder 5 rotatably connected inside the cabinet 1, a slider 6 fixedly connected to the output end of the cylinder 5, a guide rod 7 slidably connected inside the slider 6, cabinet doors 8 fixedly connected to both ends of the guide rod 7, the outside of the cabinet door 8 rotatably connected to the cabinet 1, an isolation cavity 23 is formed between the support plate 3 and the cabinet 1, the cylinder 5 is located inside the isolation cavity 23, a combination lock 25 is provided on the outside of the cabinet door 8, the combination lock 25 is electrically connected to a controller 26, the controller 26 is fixedly installed inside the cabinet 1, and the controller 26 is electrically connected to the cylinder 5;

[0024] Specifically, when it is necessary to repair the internal equipment, the password is entered into the combination lock 25, so that the controller 26 verifies the unlocking permission in real time. Only when the condition is met will a start signal be sent to the cylinder 5. The start cylinder 5 drives the slider 6 to move along the guide rod 7. Since the cabinet door 8 and the cabinet body 1 are rotatably connected, the cabinet door 8 can be rotated by the slider 6, so that the cabinet door 8 covers the outside of the cabinet body 1.

[0025] Fans 9 are fixedly connected to both sides of the cabinet 1. A protective cover 24 is provided on the outside of the fan 9. The side surface of the protective cover 24 is fixedly connected to the cabinet 1. The air outlet of the fan 9 is fixedly connected to the air duct 10. An exhaust body 11 is fixedly connected to the outside of the air duct 10. Multiple nozzles 12 are provided at the bottom of the exhaust body 11. Both sides of the cabinet 1 are provided with openings 13. A baffle 14 is slidably connected to the outside of the opening 13. Inner groove strips 15 are slidably connected to both sides of the baffle 14. The side surface of the inner groove strips 15 is fixedly connected to the cabinet 1. A connecting rod 16 is rotatably connected to the outside of the baffle 14. A locking block 17 is fixedly connected to the top of the connecting rod 16. An end shaft 18 is rotatably connected to the upper surface of the locking block 17. The top of the end shaft 18 is rotatably connected to the cabinet 1. A locking block 20 is fixedly connected to the outside of the cabinet 1. The inside of the locking block 20 is engaged with the locking block 17 during operation.

[0026] Specifically, pushing the baffle 14 opens the opening 13 of the cabinet 1, and then the locking block 17 is engaged with the locking block 20, thereby fixing the baffle 14, opening the opening 13 of the cabinet 1 and making it a dust removal channel, allowing the internal dust to be discharged to the outside of the cabinet 1 with the airflow.

[0027] An elastic buffer pad 19 is fixedly connected to the bottom wall of the cabinet 1. The lower surface of the elastic buffer pad 19 contacts the support plate 3 during operation. An infrared thermal imager 21 is installed on the top of the cabinet 1. An alarm 22 is electrically connected to the infrared thermal imager 21. The alarm 22 is fixedly installed on the top of the cabinet 1.

[0028] Specifically, the elastic buffer pad 19 at the bottom of the cabinet 1 contacts the support plate 3, which can absorb the mechanical vibration during equipment operation and reduce the damage of rigid impact to the internal arc suppression coil 27. The infrared thermal imager 21 monitors the temperature rise of the arc suppression coil 27 in real time. When an abnormal temperature is detected, the linkage alarm 22 triggers an audible and visual alarm to prevent insulation failure caused by continuous overheating.

[0029] Reference Figure 5 As a second embodiment, the arc suppression coil device of this utility model embodiment includes a positioning frame 4. The positioning frame 4 is externally provided with an arc suppression coil installation device shown in the first embodiment. The positioning frame 4 is internally fixedly connected to a housing 28, and the arc suppression coil 27 is internally fixedly installed in the housing 28.

[0030] Specifically, the inner shell 28 is rigidly connected to the positioning frame 4 to form a double-layer protective structure, which can resist external impacts and isolate the electromagnetic interference of the arc suppression coil 27.

[0031] Working principle: The infrared thermal imager 21 monitors the temperature of key parts inside the cabinet in real time and can identify abnormal heating of the arc suppression coil 27. When the detected temperature exceeds the set threshold, the alarm 22 is triggered to sound and light. The fan 9 delivers external cold air to the exhaust body 11 through the air duct 10 and sprays it directionally to the equipment inside the cabinet through the nozzle 12 to achieve forced air cooling. When it is necessary to clean the dust inside, the baffle 14 is pushed to open the opening 13 of the cabinet 1. Then, the locking block 17 is docked with the locking block 20 to fix the baffle 14, thereby opening the opening 13 of the cabinet 1 and using it as a dust removal channel to allow the accumulated dust inside to be discharged to the outside of the cabinet 1 with the airflow. When it is necessary to repair the equipment inside, the password is entered into the combination lock 25. The combination lock 25 uses electronic encryption authentication. Incorrect input triggers the locking protection. The controller 26 verifies the unlocking permission in real time. Only when the conditions are met will a start signal be sent to the cylinder 5. After receiving the signal from the combination lock 25, the controller 26 drives the cylinder 5 to push the slider 6 to complete the opening and closing of the cabinet door 8.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An arc suppression coil mounting device, characterized by include: Cabinet (1), with a guide rail (2) fixedly connected inside the cabinet (1), a support plate (3) slidably connected inside the guide rail (2), a positioning frame (4) fixedly connected to the upper surface of the support plate (3), a cylinder (5) rotatably connected inside the cabinet (1), a slider (6) fixedly connected to the output end of the cylinder (5), a guide rod (7) slidably connected inside the slider (6), cabinet doors (8) fixedly connected to both ends of the guide rod (7), and the cabinet doors (8) rotatably connected to the outside of the cabinet (1). Fans (9) are fixedly connected to both sides of the cabinet (1). Air outlets of the fans (9) are fixedly connected to air ducts (10). Exhaust bodies (11) are fixedly connected to the outside of the air ducts (10). Multiple nozzles (12) are provided at the bottom of the exhaust bodies (11). Openings (13) are provided on both sides of the cabinet (1). Baffles (14) are slidably connected to the outside of the openings (13). Inner grooves (15) are slidably connected to both sides of the baffles (14). The side surfaces of the inner grooves (15) are fixedly connected to the cabinet (1). A connecting rod (16) is rotatably connected to the outside of the baffles (14). A locking block (17) is fixedly connected to the top of the connecting rod (16). An end shaft (18) is rotatably connected to the upper surface of the locking block (17). The top of the end shaft (18) is rotatably connected to the cabinet (1).

2. The installation device of claim 1, wherein, An elastic buffer pad (19) is fixedly connected to the bottom wall of the cabinet (1), and the lower surface of the elastic buffer pad (19) is in contact with the support plate (3) during operation.

3. The installation device of claim 1, wherein, The cabinet (1) is fixedly connected to a locking block (20) on the outside, and the inside of the locking block (20) engages with the card block (17) during operation.

4. The arc suppression coil mounting device according to claim 1, characterized in that, An infrared thermal imager (21) is installed on the top of the cabinet (1), and the infrared thermal imager (21) is electrically connected to an alarm (22), which is fixedly installed on the top of the cabinet (1).

5. The installation device of claim 1, wherein, An isolation cavity (23) is formed between the receiving plate (3) and the cabinet (1), and the cylinder (5) is located inside the isolation cavity (23).

6. The installation device of claim 1, wherein, The fan (9) is provided with a protective cover (24) on its exterior, and the side surface of the protective cover (24) is fixedly connected to the cabinet (1).

7. The installation device of claim 1, wherein, The cabinet door (8) is equipped with a combination lock (25) on the outside. The combination lock (25) is electrically connected to a controller (26). The controller (26) is fixedly installed inside the cabinet (1) and is electrically connected to the cylinder (5).

8. An arc suppression coil arrangement, characterized by The positioning frame (4) is provided with an arc suppression coil mounting device as described in any one of claims 1-7 on its exterior. A housing (28) is fixedly connected inside the positioning frame (4), and an arc suppression coil (27) is fixedly installed inside the housing (28).

Citation Information

Patent Citations

  • Arc suppression coil installation device and arc suppression coil equipment

    CN218829108U