Pneumatic rotary impact trigger ignition device
The pneumatic rotary impact trigger ignition device, designed by integrating pneumatic rotary drive and high-voltage discharge technology, solves the problems of poor discharge stability and long waiting time in the existing technology, and achieves high stability and simple operation for lightning impact testing of power equipment and performance verification of lightning protection devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI DIELEC ELECTROTECHNICS
- Filing Date
- 2025-08-10
- Publication Date
- 2026-07-14
AI Technical Summary
Existing technologies for lightning impulse testing of power equipment and performance verification of lightning protection devices, which use a motor to convert linear motion to adjust the spacing of discharge spheres, suffer from poor stability and long discharge waiting times.
The pneumatic rotary impact trigger ignition device, which integrates pneumatic rotary drive and high-voltage discharge technology, uses a cylinder to drive the connecting plate and insulating support to rotate, thereby achieving the rotational coordination of the discharge ball and realizing high-voltage discharge.
It improves the stability and ease of operation of lightning impulse testing of power equipment and performance verification of lightning protection devices.
Smart Images

Figure CN224500807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage electric impact testing technology, and more specifically, to a pneumatic rotary impact trigger ignition device. Background Technology
[0002] Currently, in the testing of power equipment for lightning impulses and the performance verification of lightning protection devices, lightning impulse triggering is achieved by converting the motor into linear motion and adjusting the distance between the discharge spheres on both sides at different voltage levels. However, this method suffers from poor stability and long discharge waiting times.
[0003] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content
[0004] The purpose of this invention is to provide a pneumatic rotary impact trigger ignition device. This pneumatic rotary impact trigger ignition device is based on the integration of pneumatic rotary drive and high-voltage discharge technology. It is mainly used for lightning impact testing of power equipment and performance verification of lightning protection devices. It is simple to operate and has high stability.
[0005] This utility model provides a pneumatic rotary impact trigger ignition device, including a frame, a cylinder, a mounting plate, discharge spheres, a fixed insulating support, a movable insulating support, an insulating base, and a rotating plate. The insulating base is fixedly connected to the frame, and the fixed insulating support is fixedly connected to the insulating base. Multiple discharge spheres are connected at equal intervals on the fixed insulating support. Multiple discharge spheres are also connected at equal intervals on the movable insulating support, and the discharge spheres on the movable insulating support cooperate with those on the fixed insulating support. The insulating bases are connected to both ends of the movable insulating support, and the rotating plate is connected to the bottom of the insulating support, rotatably connected to the frame. The mounting plate is vertically connected to the bottom of the frame, and the cylinder is hinged to the mounting plate. The output end of the cylinder is rotatably connected to the rotating plate.
[0006] Using the above technical solution, when the cylinder extends or retracts, it will drive the connecting plate to rotate, thereby driving the movable insulating support to rotate; when the cylinder retracts, the discharge ball on the movable insulating support will rotate to the front of the discharge ball on the fixed insulating support, at which point the impact test is in the discharge state; when the cylinder extends, the discharge ball on the movable insulating support will rotate away from the discharge ball on the fixed insulating support, at which point the impact test is in the open state.
[0007] Furthermore, the pneumatic rotary impact trigger ignition device also includes a bearing and a rotating shaft. The rotating shaft is vertically connected to the rotating plate, and the rotating shaft is rotatably connected to the bearing. The bearing is connected to the frame.
[0008] Furthermore, four discharge spheres are connected at equal intervals on both the movable insulating support and the fixed insulating support.
[0009] The pneumatic rotary impact-triggered ignition device provided by this utility model, when the cylinder extends or retracts, drives the connecting plate to rotate, thereby driving the movable insulating support to rotate; when the cylinder retracts, the discharge ball on the movable insulating support rotates to the front of the discharge ball on the fixed insulating support, at which point the impact test is in the discharge state; when the cylinder extends, the discharge ball on the movable insulating support rotates away from the discharge ball on the fixed insulating support, at which point the impact test is in the open state; this utility model is based on the integrated design of pneumatic rotary drive and high-voltage discharge technology, and is mainly used for lightning impact testing of power equipment and performance verification of lightning protection devices. It is simple to operate and highly stable. Attached Figure Description
[0010] Figure 1 A schematic diagram of the structure of the pneumatic rotary impact trigger ignition device provided in the embodiment of this utility model.
[0011] Figure 2 for Figure 1 A schematic diagram of the movable insulating support of a pneumatic rotary impact-triggered ignition device.
[0012] Figure 3 for Figure 1 A schematic diagram of the structure of a pneumatic rotary impact-triggered ignition device from another perspective.
[0013] Figure 4 for Figure 1 A schematic diagram of the discharge state of a pneumatic rotary impact-triggered ignition device.
[0014] Figure 5 for Figure 1 A schematic diagram of the open state of the pneumatic rotary impact-triggered ignition device.
[0015] The reference numerals and components involved in the accompanying drawings are shown below:
[0016] 1. Frame 2. Cylinder 3. Mounting plate
[0017] 4. Discharge sphere; 5. Fixed insulating support; 6. Movable insulating support
[0018] 7. Insulating support; 8. Rotating plate; 9. Bearing.
[0019] 10. Shaft Detailed Implementation
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0021] The terms "first," "second," "third," "fourth," etc., used in the specification and claims of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0022] Example 1
[0023] Figure 1 This is a schematic diagram of the structure of the pneumatic rotary impact-triggered ignition device provided in an embodiment of the present invention. Figure 2 for Figure 1 A schematic diagram of the movable insulating support of a pneumatic rotary impact-triggered ignition device. Figure 3 for Figure 1 Another structural schematic diagram of the pneumatic rotary impact-triggered ignition device. Figure 4 for Figure 1 A schematic diagram of the discharge state of a pneumatic rotary impact-triggered ignition device. Figure 5 for Figure 1 A schematic diagram of the pneumatic rotary impact-triggered ignition device in its open state. Please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The pneumatic rotary impact-triggered ignition device provided in this embodiment includes a frame 1, a cylinder 2, a mounting plate 3, discharge spheres 4, a fixed insulating support column 5, a movable insulating support column 6, an insulating base 7, and a rotating plate 8. The insulating base 7 is fixedly connected to the frame 1, and the fixed insulating support column 5 is fixedly connected to the insulating support column 7. Multiple discharge spheres 4 are connected at equal intervals on the fixed insulating support column 5. Multiple discharge spheres 4 are connected at equal intervals on the movable insulating support column 6, and the discharge spheres 4 on the movable insulating support column 6 cooperate with the discharge spheres 4 on the fixed insulating support column 5. The insulating base 7 is connected to both ends of the movable insulating support column 6, and the rotating plate 8 is connected to the bottom of the insulating support column 7, rotatably connected to the frame 1. The mounting plate 3 is vertically connected to the bottom of the frame 1, and the cylinder 2 is hinged to the mounting plate 3. The output end of the cylinder 2 is rotatably connected to the rotating plate 8.
[0024] It should be noted that when cylinder 2 extends or retracts, it will cause the connecting plate to rotate, thereby causing the movable insulating support 6 to rotate; when cylinder 2 retracts, the discharge ball 4 located on the movable insulating support 6 will rotate to the position directly in front of the discharge ball 4 on the fixed insulating support 5. At this time, the impact test is in a discharge state (e.g., Figure 4 (as shown);
[0025] When cylinder 2 extends, the discharge ball 4 located on the movable insulating support 6 will rotate away from the discharge ball 4 on the fixed insulating support 5. At this time, the impact test is in the open state (e.g., Figure 5 (as shown);
[0026] This utility model's pneumatic rotary impact trigger ignition device is based on the integration of pneumatic rotary drive and high-voltage discharge technology. It is mainly used for lightning impact testing of power equipment and performance verification of lightning protection devices. It is simple to operate and highly stable.
[0027] Further reference Figure 1 , Figure 2 , Figure 3 The pneumatic rotary impact trigger ignition device of this utility model also includes a bearing 9 and a rotating shaft 10. The rotating shaft 10 is vertically connected to the rotating plate 8. The rotating shaft 10 is rotatably connected to the bearing 9. The bearing 9 is connected to the frame 1.
[0028] Specifically, the present invention has four discharge spheres 4 connected at equal intervals on the movable insulating support 6 and the fixed insulating support 5.
[0029] As can be seen from the above description, the advantages of this utility model are:
[0030] This utility model discloses a pneumatic rotary impact-triggered ignition device. When the cylinder extends or retracts, it drives the connecting plate to rotate, thereby driving the movable insulating support to rotate. When the cylinder retracts, the discharge ball on the movable insulating support rotates to the front of the discharge ball on the fixed insulating support, at which point the impact test is in the discharge state. When the cylinder extends, the discharge ball on the movable insulating support rotates away from the discharge ball on the fixed insulating support, at which point the impact test is in the open state. This utility model is based on the integration of pneumatic rotary drive and high-voltage discharge technology and is mainly used for lightning impact testing of power equipment and performance verification of lightning protection devices. It is simple to operate and highly stable.
[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A pneumatic rotary impact-triggered ignition device, characterized in that, It includes a frame (1), a cylinder (2), a mounting plate (3), a discharge ball (4), a fixed insulating support (5), a movable insulating support (6), an insulating support (7), and a rotating plate (8); An insulating support (7) is fixedly connected to the frame (1), a fixed insulating column (5) is fixedly connected to the insulating support (7), and a plurality of discharge spheres (4) are connected at equal intervals on the fixed insulating column (5). Multiple discharge spheres (4) are connected at equal intervals on the movable insulating support (6), and the discharge spheres (4) on the movable insulating support (6) and the discharge spheres (4) on the fixed insulating support (5) cooperate with each other. The insulating support (7) is connected to both ends of the movable insulating support (6), and the rotating plate (8) is connected to the bottom of the insulating support (7). The rotating plate (8) is rotatably connected to the frame (1). The mounting plate (3) is vertically connected to the bottom of the frame (1), and the cylinder (2) is hinged on the mounting plate (3). The output end of the cylinder (2) is rotatably connected to the rotating plate (8).
2. The pneumatic rotary impact-triggered ignition device according to claim 1, characterized in that, The pneumatic rotary impact trigger ignition device also includes a bearing (9) and a rotating shaft (10). The rotating shaft (10) is vertically connected to the rotating plate (8). The rotating shaft (10) is rotatably connected to the bearing (9). The bearing (9) is connected to the frame (1).
3. The pneumatic rotary impact-triggered ignition device according to claim 1, characterized in that, Four discharge spheres (4) are connected at equal intervals on the movable insulating support (6) and the fixed insulating support (5).