Partial discharge monitoring device

By designing a partial discharge monitoring device that integrates a frame and a storage box, the problems of cumbersome device carrying and on-site operation in the prior art are solved, enabling convenient transportation and on-site deployment, and improving work efficiency.

CN224203350UActive Publication Date: 2026-05-05XIAN SUPRUI ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN SUPRUI ELECTRIC CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing partial discharge monitoring devices require the use of multiple instruments, resulting in cumbersome on-site operation, large space requirements, and inconvenient transportation.

Method used

Design a partial discharge monitoring device that includes components such as a frame, top plate, storage box, bracket, and wheels. It integrates the carrying and deployment space of the partial discharge monitoring device body and tablet computer, providing a portable and on-site operation solution.

Benefits of technology

This enables convenient transportation and on-site deployment of the partial discharge monitoring device, reduces the complexity of on-site operations, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224203350U_ABST
    Figure CN224203350U_ABST
Patent Text Reader

Abstract

The utility model provides a partial discharge monitoring device, and belongs to the technical field of partial discharge monitoring. According to the structure, a baffle is fixedly connected to the side portion of a frame, a rear wheel body and a front wheel body are arranged on the rear side and the front side of the bottom end of the frame respectively, a fixing plate is fixedly connected to the front side of the frame, a brake rod is inserted into the fixing plate, a handle is arranged on the brake rod, and the brake rod is located above the front wheel body. A fixing piece is fixedly connected to the upper portion of the front side of the frame, an upper wheel is arranged on the fixing piece, a drawing plate is arranged on the frame, a wireless module is arranged on the drawing plate, and the partial discharge monitoring device body is electrically connected with the wireless module. According to the utility model, the whole partial discharge monitoring device is carried on the vehicle body which can be pushed and transferred, and a placing and spreading space is provided for supporting equipment such as a tablet personal computer, thereby facilitating integral transfer and on-site use. According to the utility model, a temporary space does not need to be found on site, the problem that the site is messy is solved, and the overall working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of partial discharge monitoring technology, specifically a partial discharge monitoring device. Background Technology

[0002] Partial discharge monitoring (PDM) refers to the technology of real-time detection and analysis of partial discharge phenomena caused by insulation deterioration or electric field concentration in electrical equipment during operation. Its core objective is to detect insulation defects in equipment in advance, prevent faults, and ensure the safe operation of the power system.

[0003] Partial discharge monitoring devices capture signals such as electromagnetic waves, sound waves, and high-frequency currents (e.g., ultra-high frequency electromagnetic waves and ultrasonic waves) generated by partial discharge, analyze the intensity, frequency, and location of the discharge, and assess the insulation status of the equipment. The types of sensors used in the device include ultra-high frequency sensors (detecting electromagnetic waves), ultrasonic sensors (capturing sound waves), and transient ground voltage sensors (monitoring grounding current). The system architecture typically consists of sensors, data aggregation devices, and analysis software, supporting online real-time monitoring and early warning. In existing technologies, partial discharge monitoring devices are carried to the site by personnel, requiring recording and data transmission during operation. Therefore, the operation often involves carrying and operating devices such as tablets, mobile phones, and notebooks, as well as the partial discharge monitoring device itself. The site requires not only space for deployment but also temporary wiring, resulting in a scattered setup and cumbersome transportation and storage processes. Summary of the Invention

[0004] The technical problem to be solved by this utility model is: how to design a partial discharge monitoring device that is easy to transport and can provide space for on-site deployment.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution:

[0006] A partial discharge monitoring device includes a frame, a top plate, a storage box, a monitoring device body, a bracket, a support plate, a locking pin, a baffle, a rear wheel, a front wheel, a fixing plate, a brake lever, a handle, a fixing plate, an upper wheel, a wireless module, and a pull-out panel. The top plate is fixedly connected to the top of the frame, and the storage box is fixedly connected to the top plate. The monitoring device body is placed in the storage box. The bracket is rotatably connected to the top plate about a vertical axis, and the support plate is rotatably connected to the top plate about a horizontal axis. A locking pin is provided on the top, a baffle is fixedly connected to the side of the frame, a rear wheel body and a front wheel body are respectively provided on the rear side and the front side of the bottom end of the frame, a fixing plate is fixedly connected to the front side of the frame, a brake lever is inserted into the fixing plate, a handle is provided on the brake lever, the brake lever is located above the front wheel body, a fixing plate is fixedly connected to the upper front side of the frame, an upper wheel is provided on the fixing plate, a pull-out plate is provided on the frame, a wireless module is provided on the pull-out plate, and the partial discharge monitoring device body is electrically connected to the wireless module.

[0007] Preferably, a shelf is fixedly connected to the frame, and the shelf is located below the pull-out panel.

[0008] Preferably, horizontal slides are fixedly connected to both sides of the middle part of the frame, and the pull-out plate is slidably connected to the slides.

[0009] Preferably, the top of the storage box is provided with a top frame that connects to both the internal and external spaces of the storage box, and a fan is installed on the top frame.

[0010] Preferably, the top plate and the storage box are provided with interconnected cable holes.

[0011] Preferably, the bracket has a slot.

[0012] Preferably, the bracket is rotatably connected to the top plate via a damped hinge on a vertical axis.

[0013] Preferably, the brake lever is inserted vertically into the tread pattern on the surface of the front wheel.

[0014] Preferably, a rubber head is fixedly connected to the lower end of the brake lever, and the rubber head presses against the surface of the front wheel body.

[0015] Preferably, a shelf is fixedly connected to the storage box, and a fixing groove is provided on the shelf, in which the partial discharge monitoring device body is secured.

[0016] In the above technical solution, the frame is the basic skeleton structure of this utility model; the top plate is used to support and fix the storage box; the storage box is used to place the partial discharge monitoring device body, thereby playing a role in accommodating and protecting it; the partial discharge monitoring device body is a conventional partial discharge monitoring device unit, which can be a commercially available conventional model or the APDM-700 model finished product produced by the applicant; the bracket is used to place tablet computers or mobile phones and other devices; the support plate can also be used to place tablet computers, mobile phones, notebooks and other devices; the locking pin is used to fix the connecting shaft of the support plate; the baffle is used to shield and protect the lower two sides of this utility model; the front wheel body and the rear wheel body are used to realize the pushing function of this utility model in a vertical state; the fixing plate is used to set the brake lever, the handle is convenient to press down the brake lever, and the brake lever is used to fix the front wheel body, thereby preventing this utility model from slipping during use. The fixing plate is used to mount the upper wheel. The upper wheel and front wheel body allow the invention to be placed horizontally. In this position, the upper wheel and front wheel body are on the ground, thus enabling the invention to be pushed horizontally. The invention can be placed horizontally during transport or storage. The wireless module can be a Wi-Fi transceiver for signal transmission; the pull-out panel provides storage space and writing area.

[0017] This invention provides a partial discharge monitoring device. The technical solution mounts the entire partial discharge monitoring device on a portable vehicle, providing space for the placement and deployment of supporting equipment such as tablet computers, facilitating overall transport and on-site use. Applying this invention eliminates the need to find temporary space on-site, alleviates site clutter, and helps improve overall work efficiency. Attached Figure Description

[0018] Figure 1 This is an overall view of the front side of this utility model;

[0019] Figure 2 This is an overall view of the rear side of this utility model;

[0020] Figure 3 This is a partial view of the upper part of this utility model;

[0021] Figure 4 This is a partial view of the fixing plate and the upper wheel in this utility model;

[0022] Figure 5 This is a partial view of the fixing plate, brake lever and handle in this utility model;

[0023] Figure 6 This is a partial view of the storage box and the top shelf in this utility model;

[0024] Figure 7 This is a partial view of the wireless module in this utility model;

[0025] Figure 8 This is a partial view of the pull-out plate in this utility model;

[0026] Figure 9 This is a partial view of the frame in this utility model;

[0027] In the picture:

[0028] Detailed Implementation

[0029] The specific embodiments of this utility model will be described in detail below. To avoid excessive and unnecessary details, well-known structures or functions will not be described in detail in the following embodiments. The approximate language used in the following embodiments can be used for quantitative descriptions, indicating that a certain degree of variation in quantity is permissible without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following embodiments have the same meaning as commonly understood by those skilled in the art to which this utility model pertains.

[0030] Example 1

[0031] A partial discharge monitoring device, such as Figures 1-9 As shown, the device includes a frame 1, a top plate 2, a storage box 3, a partial discharge monitoring device body 4, a bracket 5, a support plate 6, a locking pin 7, a baffle 8, a rear wheel body 9, a front wheel body 10, a fixing plate 11, a brake lever 12, a handle 13, a fixing piece 14, an upper wheel 15, a wireless module 16, and a pull-out plate 17. The top plate 2 is fixedly connected to the top of the frame 1, and the storage box 3 is fixedly connected to the top plate 2. The partial discharge monitoring device body 4 is placed in the storage box 3. The bracket 5 is rotatably connected to the top plate 2 via a vertical axis, and the support plate 6 is rotatably connected to the top plate 2 via a horizontal axis. A locking pin is provided on the horizontal axis. 7. A baffle 8 is fixedly connected to the side of the frame 1. A rear wheel body 9 and a front wheel body 10 are respectively provided on the rear side and front side of the bottom end of the frame 1. A fixing plate 11 is fixedly connected to the front side of the frame 1. A brake lever 12 is inserted into the fixing plate 11. A handle 13 is provided on the brake lever 12. The brake lever 12 is located above the front wheel body 10. A fixing piece 14 is fixedly connected to the upper part of the front side of the frame 1. An upper wheel 15 is provided on the fixing piece 14. A pull-out plate 17 is provided on the frame 1. A wireless module 16 is provided on the pull-out plate 17. The partial discharge monitoring device body 4 is electrically connected to the wireless module 16.

[0032] In the above technical solution, frame 1 is the basic skeleton structure of this utility model; top plate 2 is used to support and fix storage box 3; storage box 3 is used to place the partial discharge monitoring device body 4, thereby playing a role in accommodating and protecting it; partial discharge monitoring device body 4 is a conventional partial discharge monitoring device, which can be a commercially available conventional model or the APDM-700 model product produced by the applicant; bracket 5 is used to place tablet computers or mobile phones and other devices; support plate 6 can also be used to place tablet computers, mobile phones, notebooks and other devices; locking pin 7 is used to fix the connecting shaft of support plate 6; baffle 8 is used to shield and protect the lower two sides of this utility model; front wheel body 10 and rear wheel body 9 are used to realize the pushing function of this utility model in a vertical state; fixed plate 11 is used to set brake lever 12, handle 13 facilitates pressing down brake lever 12, brake lever 12 is used to fix front wheel body 10, thereby preventing this utility model from slipping during use. The fixing plate 14 is used to mount the upper wheel 15. The upper wheel 15 and the front wheel body 10 allow the present invention to be placed horizontally. In this position, the upper wheel 15 and the front wheel body 10 are on the ground, thus enabling the present invention to be pushed horizontally. The present invention can be placed horizontally during transport or storage. The wireless module 16 can be a Wi-Fi transceiver for transmitting signals; the pull-out panel 17 provides placement functionality and a writing space.

[0033] Example 2

[0034] A partial discharge monitoring device, such as Figures 1-9As shown, the device includes a frame 1, a top plate 2, a storage box 3, a partial discharge monitoring device body 4, a bracket 5, a support plate 6, a locking pin 7, a baffle 8, a rear wheel body 9, a front wheel body 10, a fixing plate 11, a brake lever 12, a handle 13, a fixing piece 14, an upper wheel 15, a wireless module 16, and a pull-out plate 17. The top plate 2 is fixedly connected to the top of the frame 1, and the storage box 3 is fixedly connected to the top plate 2. The partial discharge monitoring device body 4 is placed in the storage box 3. The bracket 5 is rotatably connected to the top plate 2 via a vertical axis, and the support plate 6 is rotatably connected to the top plate 2 via a horizontal axis. A locking pin is provided on the horizontal axis. 7. A baffle 8 is fixedly connected to the side of the frame 1. A rear wheel body 9 and a front wheel body 10 are respectively provided on the rear side and front side of the bottom end of the frame 1. A fixing plate 11 is fixedly connected to the front side of the frame 1. A brake lever 12 is inserted into the fixing plate 11. A handle 13 is provided on the brake lever 12. The brake lever 12 is located above the front wheel body 10. A fixing plate 14 is fixedly connected to the upper front side of the frame 1. An upper wheel 15 is provided on the fixing plate 14. A pull-out plate 17 is provided on the frame 1. A wireless module 16 is provided on the pull-out plate 17. The partial discharge monitoring device body 4 is electrically connected to the wireless module 16. A shelf 18 is fixedly connected to the frame 1. The shelf 18 is located below the pull-out plate 17. Horizontal slides are fixedly connected to both sides of the middle part of the frame 1. The pull-out plate 17 is slidably connected to the slides. A top frame 19 is provided on the top of the storage box 3, which communicates with both the internal and external spaces of the storage box 3. A fan is installed on the top frame 19. Through-holes 20 are provided on the top plate 2 and the storage box 3. A slot 21 is provided on the bracket 5. The bracket 5 is rotatably connected to the top plate 2 via a damping hinge on a vertical axis. The brake lever 12 is vertically inserted into the pattern on the surface of the front wheel body 10. A rubber head 22 is fixedly connected to the lower end of the brake lever 12, pressing against the surface of the front wheel body 10. A storage rack is fixedly connected to the storage box 3, and a fixing groove is provided on the storage rack, in which the partial discharge monitoring device body 4 is secured.

[0035] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the scope of this utility model application should be included within the protection scope of this utility model.

Claims

1. A partial discharge monitoring device, characterized in that... The system includes a frame (1), a top plate (2), a storage box (3), a partial discharge monitoring device body (4), a bracket (5), a support plate (6), a locking pin (7), a baffle (8), a rear wheel body (9), a front wheel body (10), a fixing plate (11), a brake lever (12), a handle (13), a fixing piece (14), an upper wheel (15), a wireless module (16), and a pull-out plate (17). The top plate (2) is fixedly connected to the top of the frame (1), and the storage box (3) is fixedly connected to the top plate (2). The partial discharge monitoring device body (4) is placed in the storage box (3). The bracket (5) is rotatably connected to the top plate (2) via a vertical axis, and the support plate (6) is rotatably connected to the top plate (2) via a horizontal axis. A [missing information - likely a device name or structure] is provided on the horizontal axis. A locking pin (7) is fixedly connected to a baffle (8) on the side of the frame (1). A rear wheel body (9) and a front wheel body (10) are respectively provided on the rear side and the front side of the bottom end of the frame (1). A fixing plate (11) is fixedly connected to the front side of the frame (1). A brake lever (12) is inserted on the fixing plate (11). A handle (13) is provided on the brake lever (12). The brake lever (12) is located above the front wheel body (10). A fixing piece (14) is fixedly connected to the upper front side of the frame (1). An upper wheel (15) is provided on the fixing piece (14). A pull-out plate (17) is provided on the frame (1). A wireless module (16) is provided on the pull-out plate (17). The partial discharge monitoring device body (4) is electrically connected to the wireless module (16).

2. The partial discharge monitoring device according to claim 1, characterized in that, A shelf (18) is fixedly connected to the frame (1), and the shelf (18) is located below the pull-out panel (17).

3. The partial discharge monitoring device according to claim 1, characterized in that, Horizontal slides are fixedly connected to both sides of the middle part of the frame (1), and the pull plate (17) is slidably connected to the slides.

4. The partial discharge monitoring device according to claim 1, characterized in that, A top shelf (19) is provided on the top of the storage box (3), which is connected to both the internal space of the storage box (3) and the external space of the storage box (3). A fan is installed on the top shelf (19).

5. A partial discharge monitoring device according to claim 1, characterized in that, A through hole (20) is provided on the top plate (2) and the storage box (3).

6. A partial discharge monitoring device according to claim 1, characterized in that, A slot (21) is provided on the bracket (5).

7. A partial discharge monitoring device according to claim 1, characterized in that, The bracket (5) is rotatably connected to the top plate (2) via a damped hinge on a vertical axis.

8. A partial discharge monitoring device according to claim 1, characterized in that, The brake lever (12) is vertically inserted into the pattern on the surface of the front wheel body (10).

9. A partial discharge monitoring device according to claim 1, characterized in that, A rubber head (22) is fixedly connected to the lower end of the brake lever (12), and the rubber head (22) presses against the surface of the front wheel body (10).

10. A partial discharge monitoring device according to claim 1, characterized in that, A shelf is fixedly connected in the storage box (3), and a fixing groove is provided on the shelf. The main body (4) of the partial discharge monitoring device is fixed in the fixing groove.