Detection device for discharge sensor

By setting up structures such as sliding grooves, roof plates, slide rods, protective plates and springs on the handheld partial discharge detector, the damage caused by the drop of the detector is solved, and the protection effect and convenient portability are achieved.

CN223192967UActive Publication Date: 2025-08-05WUHAN GUONENG MEASUREMENT & CONTROL CO LTD
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Patent Information

Application Number
CN202421508371.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-08-05
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing handheld partial discharge detector lacks effective protection when used, and it is prone to damage to the outer surface and internal components due to falling.

Method used

A detection device for discharge sensors is designed, including a handheld partial discharge detector, with sliding grooves, top plates, slide rods, protective plates, springs and fixing rings on the outer surface, which provide protection through sliding connections and elastic structures to prevent falling and fixing on the arm.

Benefits of technology

Effectively protect the surface of the detector, reduce the probability of damage to internal components, and ensure the normal operation and convenience of carrying the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a detection device for a discharge sensor, which relates to the technical field of partial discharge detection and comprises a handheld partial discharge detector, a top plate is fixedly mounted on the outer surface of the handheld partial discharge detector, a sliding rod is fixedly mounted on the outer surface of the top plate, and a protection plate is fixedly mounted on the outer surface of the sliding rod. Sliding holes are formed in the outer surfaces of the protection plates, and springs are fixedly installed on the outer surfaces of the protection plates. According to the handheld partial discharge detector, the two sides of the handheld partial discharge detector are protected by arranging the protection plates, the surface of the detector is protected when the detector falls off accidentally, the probability that internal components of the detector are damaged is reduced, and the protection plates are prevented from falling off by arranging the top plate; and by arranging the sliding rods to be in sliding connection with the sliding holes, it is guaranteed that the protection plates can move normally, and it is guaranteed that the protection work is conducted normally.
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Description

Technical Field

[0001] The utility model relates to the technical field of partial discharge detection, in particular to a detection device for a discharge sensor. Background Art

[0002] Partial discharge (PD) is a pulsed electrical discharge that produces a series of physical phenomena and chemical changes, including light, sound, electrical, and mechanical vibrations, within and around electrical equipment. These physical and chemical changes can provide detection signals for monitoring the insulation condition within electrical equipment. When insulation defects occur within high-voltage electrical equipment, PD signals are generated. By detecting and analyzing PD signals, it is possible to determine whether insulation defects exist within high-voltage electrical equipment and prevent potential accidents from escalating. Existing handheld PD detectors are typically stored in a tool box for protection, leaving them unprotected during use. Accidentally dropping the detector can damage the exterior, or even more seriously, the internal components. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings in the prior art that the existing handheld partial discharge detector is usually placed in a tool box for protection, which will lack protection when in use. If the detector is accidentally dropped, it will cause damage to the appearance of the detector. In more serious cases, it will cause damage to the internal components. A detection device for a discharge sensor is provided.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a detection device for a discharge sensor, comprising a handheld partial discharge detector, a charging port is provided on the outer surface of the handheld partial discharge detector, a sliding groove is provided on the outer surface of the handheld partial discharge detector, a top cover is fixedly installed on the inner wall of the sliding groove, a slider is fixedly installed on the outer surface of the top cover, a top plate is fixedly installed on the outer surface of the handheld partial discharge detector, a sliding rod is fixedly installed on the outer surface of the top plate, a protective plate is fixedly installed on the outer surface of the slide rod, a sliding hole is provided on the outer surface of the protective plate, a spring is fixedly installed on the outer surface of the protective plate, a fixing ring is fixedly installed on the bottom end of the handheld partial discharge detector, and a fixing ring is fixedly installed on the outer surface of the fixing ring.

[0005] As a preferred embodiment, a connecting plate is fixedly installed on the outer surface of the top cover, a clamping block is fixedly installed on the outer surface of the connecting plate, a brush is fixedly installed on the inner wall of the top cover, and a sliding block is fixedly installed on the outer surface of the top cover.

[0006] As a preferred embodiment, the bottom end of the brush is fixedly connected to the inner wall of the top cover, one side of the sliding block is fixedly connected to one side of the top cover, and the outer surface of the sliding block is slidably connected to the inner wall of the sliding groove.

[0007] As a preferred embodiment, the inner wall of the charging port is snap-fitted with the outer surface of the clamping block.

[0008] As a preferred embodiment, the inner wall of the sliding hole is slidably connected to the outer surface of the sliding rod.

[0009] As a preferred embodiment, one side of the top plate is fixedly connected to the top end of the sliding rod.

[0010] As a preferred embodiment, one end of the spring is fixedly connected to the outer surface of the protection plate, and one end of the spring is fixedly connected to one side of the handheld partial discharge detector.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] The present utility model ensures the normal progress of the detection work by setting a handheld partial discharge detector. By setting the sliding groove and the sliding block to be slidably connected, the fixation of the top cover is achieved, thereby providing a protective effect on the handheld partial discharge detector. By setting the protection plate to protect both sides of the handheld partial discharge detector, it ensures the protection of the surface of the detector when the detector accidentally falls, reducing the probability of damage to the internal components of the detector. By setting the top plate, it ensures that the protection plate will not fall off, ensuring the normal progress of the protection work. By setting the sliding rod and the sliding hole to be slidably connected, it ensures that the protection plate can be displaced normally, ensuring the normal progress of the protection work. By setting the fixing ring to fix the fixing circle, it ensures that the fixing circle will not fall off. By setting the fixing circle, it is convenient for the staff to carry the detector on the arm, reducing the probability of the detector falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a perspective view of a detection device for a discharge sensor provided by the present utility model.

[0014] Figure 2 This is a side view of a detection device for a discharge sensor provided by the present utility model.

[0015] Figure 3 This is an exploded view of the protection plate of a detection device for a discharge sensor provided by the present utility model.

[0016] Figure 4 This is a perspective view of the top cover of a detection device for a discharge sensor provided by the present utility model.

[0017] Legend Explanation:

[0018] 1. Handheld partial discharge detector; 11. Charging port; 12. Sliding groove; 2. Top cover; 21. Slide block; 22. Connecting plate; 23. Clamping block; 24. Brush; 25. Sliding block; 3. Protective plate; 31. Sliding hole; 4. Top plate; 41. Slide bar; 42. Spring; 5. Fixed ring; 6. Fixed circle. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1

[0021] As Figures 1 - 3 shown, the present invention provides a technical solution: a detection device for a discharge sensor, including a handheld partial discharge detector 1. A charging port 11 is provided on the outer surface of the handheld partial discharge detector Ⅰ. A sliding groove 12 is provided on the outer surface of the handheld partial discharge detector 1. A top plate 4 is fixedly installed on the outer surface of the handheld partial discharge detector 1. A slide bar 41 is fixedly installed on the outer surface of the top plate 4. The bottom end of the slide bar 41 is fixedly connected to one side of the handheld partial discharge detector 1. One side of the top plate 4 is fixedly connected to the top end of the slide bar 41. A protective plate 3 is fixedly installed on the outer surface of the slide bar 41. A sliding hole 31 is provided on the outer surface of the protective plate 3. The inner wall of the sliding hole 31 is slidably connected to the outer surface of the slide bar 41. A spring 42 is fixedly installed on the outer surface of the protective plate 3. One end of the spring 42 is fixedly connected to the outer surface of the protective plate 3. One end of the spring 42 is fixedly connected to one side of the handheld partial discharge detector 1. A fixed ring 5 is fixedly installed at the bottom end of the handheld partial discharge detector 1. A fixed circle 6 is fixedly installed on the outer surface of the fixed ring 5.

[0022] In this embodiment, the normal progress of the detection work is ensured by setting the handheld partial discharge detector 1. The sliding groove 12 provides an installation environment for the sliding block 25. The top plate 4 ensures that the protection plate 3 will not fall off. The slide bar 41 is fixedly connected to one side of the handheld partial discharge detector 1 to ensure that the slide bar 41 will not fall off. The slide bar 41 is slidably connected to the sliding hole 31 to ensure that the protection plate 3 can slide normally. The spring 42 is fixedly connected to the protection plate 3 and the handheld partial discharge detector 1 to ensure that the spring 42 will not fall off. The spring 42 is used to drive the protection plate 3 to reset, so as to ensure that the protection work can be carried out normally. The fixed ring 5 fixes the fixed circle 6 to ensure that the fixed circle 6 will not fall off. The fixed circle 6 facilitates the staff to put the detector on the arm and reduces the probability of the detector falling off.

[0023] Embodiment 2

[0024] As Figures 1 - 4 As shown, a top cover 2 is fixedly installed on the inner wall of the sliding groove 12. A slider 21 is fixedly installed on the outer surface of the top cover 2. A connecting plate 22 is fixedly installed on the outer surface of the top cover 2. A clamping block 23 is fixedly installed on the outer surface of the connecting plate 22. The inner wall of the charging port 11 is clamped with the outer surface of the clamping block 23. A brush 24 is fixedly installed on the inner wall of the top cover 2. The bottom end of the brush 24 is fixedly connected to the inner wall of the top cover 2. One side of the sliding block 25 is fixedly connected to one side of the top cover 2. The outer surface of the sliding block 25 is slidably connected to the inner wall of the sliding groove 12. The outer surface of the top cover 2 is fixedly installed with the sliding block 25.

[0025] In this embodiment, the top cover 2 provides protection for the top of the detector. By setting the slider 21, it is convenient for the staff to disassemble the top cover 2 to ensure the normal progress of the detection work. By setting the connecting plate 22, an installation environment is provided for the clamping block 23. By setting the clamping block 23 to be clamped with the charging port 11, the charging port 11 is blocked to prevent dust from entering the inside of the charging port 11. By setting the brush 24 to clean the dust on the surface of the detector, the cleanliness of the detector surface is ensured. By setting the sliding block 25 to be fixedly connected to the top cover 2, it is ensured that when the sliding block 25 slides, the top cover 2 is moved. By setting the sliding block 25 to be slidably connected to the sliding groove 12, it is ensured that the sliding block 25 can move normally.

[0026] Working principle:

[0027] As Figures 1 - 4As shown, when the staff uses the handheld partial discharge detector 1 to perform detection work, the staff first puts the fixing ring 6 installed on the surface of the fixing ring 5 on the wrist to reduce the probability of the detector falling, and then the staff drives the top cover 2 to slide through the sliding slider 21. Since the top cover 2 is fixedly connected to the sliding block 25, the sliding block 25 is driven to slide inside the sliding groove 12 while the top cover 2 moves, so that the sliding block 25 is disengaged from the inside of the sliding groove 12. Then, if the staff accidentally drops the detector during the detection process, the protective plates 3 installed on both sides of the detector will protect the detector. Since the sliding hole 31 is slidably connected to the slide rod 41, the protective plate 3 will move along the slide rod 41, and since the spring 42 is fixedly connected to the protective plate 3 and the handheld partial discharge detector 1, the spring 42 is compressed while the protective plate 3 moves. Then, after the protection work is completed, the spring 42 will drive the protective plate 3 to reset, thereby ensuring the normal performance of the next protection work.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A detection device for a discharge sensor, comprising a handheld partial discharge detector (1), characterized in that: The outer surface of the handheld partial discharge detector (1) is provided with a charging port (11), the outer surface of the handheld partial discharge detector (1) is provided with a sliding groove (12), the inner wall of the sliding groove (12) is fixedly mounted with a top cover (2), the outer surface of the top cover (2) is fixedly mounted with a slider (21), the outer surface of the handheld partial discharge detector (1) is fixedly mounted with a top plate (4), the outer surface of the top plate (4) is fixedly mounted with a slide rod (41), the outer surface of the slide rod (41) is fixedly mounted with a protective plate (3), the outer surface of the protective plate (3) is provided with a sliding hole (31), the outer surface of the protective plate (3) is fixedly mounted with a spring (42), the bottom end of the handheld partial discharge detector (1) is fixedly mounted with a fixing ring (5), and the outer surface of the fixing ring (5) is fixedly mounted with a fixing ring (6).

2. A detection device for a discharge sensor according to claim 1, characterized in that: A connecting plate (22) is fixedly mounted on the outer surface of the top cover (2), a clamping block (23) is fixedly mounted on the outer surface of the connecting plate (22), a brush (24) is fixedly mounted on the inner wall of the top cover (2), and a sliding block (25) is fixedly mounted on the outer surface of the top cover (2).

3. A detection device for a discharge sensor according to claim 2, characterized in that: The bottom end of the brush (24) is fixedly connected to the inner wall of the top cover (2), one side of the sliding block (25) is fixedly connected to one side of the top cover (2), and the outer surface of the sliding block (25) is slidably connected to the inner wall of the sliding groove (12).

4. A detection device for a discharge sensor according to claim 1, characterized in that: The inner wall of the charging port (11) is engaged and connected with the outer surface of the clamping block (23).

5. The detection device for a discharge sensor according to claim 1, characterized in that: The inner wall of the sliding hole (31) is slidably connected to the outer surface of the sliding rod (41).

6. The detection device for a discharge sensor according to claim 1, characterized in that: One side of the top plate (4) is fixedly connected to the top end of the slide rod (41).

7. The detection device for a discharge sensor according to claim 1, characterized in that: One end of the spring (42) is fixedly connected to the outer surface of the protective plate (3), and one end of the spring (42) is fixedly connected to one side of the handheld partial discharge detector (1).