A partial discharge charged detector with a wire harness storage structure
By designing a wire harness storage structure in the partial discharge charge detector, the problems of wire harness tangling and messiness are solved, enabling rapid connection and stable transmission, thereby improving detection efficiency and instrument safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DEAN ELECTRIC POWER TESTING CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
AI Technical Summary
The wiring harness of traditional partial discharge charge detectors is prone to tangling and becoming messy during the detection process, which affects detection efficiency and signal transmission stability, and is also inconvenient for transportation and storage.
Design a partial discharge charged detector with a wire harness storage structure. By setting up structures such as slide rails, buckles and springs in the instrument box, the wire harness can be stored in an orderly manner and connected quickly, ensuring the stability and adaptability of the wire harness.
It improves detection efficiency, reduces preparation time, ensures signal transmission stability and instrument safety, prevents wire harness damage, adapts to wire harnesses of different diameters, and enhances the convenience of transportation and storage.
Smart Images

Figure CN224456933U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the technical field of partial discharge charge detectors, and more specifically to a partial discharge charge detector with a wire harness storage structure. Background Technology
[0002] In power systems, the insulation performance of electrical equipment is crucial. Partial discharge is a significant indicator of insulation degradation in electrical equipment. When a localized electric field concentrates inside electrical equipment, weak points in the insulation material will experience partial discharge. If this partial discharge is not detected and addressed promptly, it will gradually erode the insulation material, leading to a decline in insulation performance and potentially causing equipment failures such as short circuits and power outages.
[0003] With the continuous expansion of power system scale and the increasing complexity of equipment, on-site testing work faces numerous challenges. Traditional partial discharge live-line detectors often involve multiple harnesses with different functions, such as signal transmission lines, power lines, and receiving lines connecting the sensor and the host. These harnesses are prone to tangling and becoming disorganized during on-site testing. On the one hand, this increases the difficulty and time required for operators, potentially leading to a significant reduction in testing efficiency in urgent or complex environments. On the other hand, the tangled harnesses can cause excessive stretching, bending, or even damage, affecting the stability and accuracy of signal transmission and thus negatively impacting the test results. Furthermore, during transportation and storage, disordered harnesses hinder proper instrument preservation, easily leading to damage or loss of instrument components. Utility Model Content
[0004] The purpose of this invention is to provide a partial discharge charged detector with a wire harness storage structure. By integrating the wire harness storage structure and the detector with the instrument box, the wire harness will not become tangled or twisted, thus improving the stability and accuracy of the detector and solving the technical problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A partial discharge charge detector with a wire harness storage structure, comprising:
[0007] The instrument case contains a testing instrument and a wire harness storage structure.
[0008] The instrument case includes a lower box body with a cavity inside. Multiple slide rails are provided at one end and one side of the lower box body. The slide rails are slidably connected to slide grooves. The slide grooves are respectively located on one side of the fixed plate and the side plate, and the same number of them are used. Three rows of buckles are arranged in an array on the other side of the fixed plate, and each buckle is equipped with a spring.
[0009] As a further technical solution of this utility model, the other side of the side plate is also provided with three rows of buckles in an array, and the buckles are also provided with springs, and the number of buckles is the same as that on the fixed plate; the side plate handle and the fixed plate handle are respectively provided at the top middle position of the side plate and the fixed plate.
[0010] As a further technical solution of this utility model, a bottom plate is provided inside the cavity, and three rows of buckles are arranged in an array on the bottom plate. Springs are also provided on the buckles, but the number of buckles is different from that of the fixed plate and the side plate, with one more row.
[0011] As a further technical solution of this utility model, a lock body is symmetrically provided on one outer surface of the lower box, and a buckle is provided on the lock body. The buckle is connected to the upper locking member, and the locking member is provided on one outer surface of the upper box and is also symmetrically arranged.
[0012] As a further technical solution of this utility model, a handle is provided on one outer surface of the lower box, and a sealed layer is provided at the upper end of the lower box; a fixing component is symmetrically installed on the other side of the lower box, and a rotating buckle is provided on the fixing component. The rotating buckle is connected to the rotating component, and the rotating component is located on one side of the upper box.
[0013] As a further technical solution of this utility model, the cavity is also provided with a detector body, the detector body is provided with a central control system, and one end is provided with wire harness interface one, wire harness interface two and wire harness interface three arranged in sequence, and is also provided with a detector handle.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention, when storing wire harnesses, connects the signal transmission line, receiving line, and power line to the three rows of clips on the fixing plate according to the connection sequence of wire harness interface one, wire harness interface two, and wire harness interface three. Then, it connects them to the three rows of clips on the side plate, and finally to the three rows of clips on the bottom plate, thus completing the storage of the wire harness. Testing personnel can quickly locate and connect the corresponding wire harnesses, greatly reducing preparation time before testing. Each clip is equipped with a spring; when different wire harnesses need to be replaced for testing, the springs allow the clips to adapt to wire harnesses of different diameters, improving adaptability. The elasticity of the springs also effectively prevents the wire harness from loosening in the clips, ensuring a stable stored state.
[0016] In use, the signal transmission line, receiving line and power line are first connected to wire harness interface one, wire harness interface two and wire harness interface three respectively. Wire harness interface one, wire harness interface two and wire harness interface three adopt the same design and are equipped with knobs. Tightening the knobs can secure the wire harness and prevent the wire harness from falling off during use, which would affect the detection effect.
[0017] In this invention, multiple slide rails on the lower part of the housing are slidably connected to corresponding slide grooves. The fixed plate handle and side plate handle, installed on the fixed plate and side plate respectively, can be lifted through the sliding connection between the slide grooves and slide rails. This facilitates cable retrieval without affecting other cable harnesses. The fixed plate and side plate can also be disassembled when not needed for easy operation. The upper part of the lower housing has a sealed layer, providing the instrument case with waterproof, moisture-proof, dustproof, and corrosion-resistant properties. The sealing layer also helps maintain a stable internal temperature, ensuring the accuracy and stability of the instrument. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This utility model Figure 1 A bottom view.
[0020] Figure 3 This utility model Figure 1 A bottom view.
[0021] Figure 4 This utility model Figure 1 A schematic diagram of the split structure.
[0022] Figure 5 This utility model Figure 4 Top view.
[0023] Figure 6 This utility model Figure 2 A magnified view of a portion of the image.
[0024] In the diagram: 1-Instrument box, 2-Detector, 3-Wire harness storage knot;
[0025] 11-Lower part of the box, 12-Lock body, 13-Lock, 14-Box handle, 15-Sealing layer, 16-Fixing component, 17-Rotating buckle, 18-Rotating component, 19-Upper part of the box, 110-Locking component, 111-Slide rail, 112-Cavity;
[0026] 21-Detector body, 22-Central control system, 23-Wire harness interface one, 24-Wire harness interface two, 25-Wire harness interface three, 26-Detector handle;
[0027] 31-Slide groove, 32-Fixing plate, 33-Snap buckle, 34-Spring, 35-Fixing plate handle, 36-Base plate, 37-Side plate, 38-Side plate handle. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6 In this embodiment of the utility model, a partial discharge charged detector with a wire harness storage structure includes an instrument box 1, and the instrument box 1 is equipped with a detector 2 and a wire harness storage structure 3.
[0030] The instrument case 1 includes a lower housing 11, with a cavity 112 inside the lower housing 11. Multiple slide rails 111 are provided at one end and one side of the inner side of the lower housing 11. All slide rails 111 are slidably connected to slide grooves 31. Slide grooves 31 are respectively located on one side of the fixing plate 32 and the side plate 37, and are arranged in the same number. Three rows of buckles 33 are arranged in an array on the other side of the fixing plate 32, and each buckle 33 is equipped with a spring 34.
[0031] The other side of the side plate 37 is also provided with three rows of buckles 33 in an array. The buckles 33 are also provided with springs 34, and the number of buckles 33 is the same as that on the fixed plate 32. The side plate 37 and the fixed plate 32 are respectively provided with a side plate handle 38 and a fixed plate handle 35 at the top middle position.
[0032] The cavity 112 is provided with a base plate 36, and the base plate 36 is also provided with three rows of buckles 33 in an array. The buckles 33 are also provided with springs 34, but the number of buckles 33 is different from that of the fixing plate 32 and the side plate 37, with one more row.
[0033] By adopting the above technical solution, when storing the wire harness, according to the connection sequence of the wire harness with wire harness interface 1 23, wire harness interface 24, and wire harness interface 3, the signal transmission line, receiving line, and power line are connected to the three rows of clips 33 on the fixing plate 32, then to the three rows of clips 33 on the side plate 37, and finally to the three rows of clips 33 on the base plate 36, thus completing the storage of the wire harness. When using it, the testing personnel can quickly find the corresponding wire harness and connect it, thereby greatly reducing the preparation time before testing. Each clip 33 is equipped with a spring 34. When it is necessary to change different wire harnesses for testing, the presence of the spring 34 allows the clip 33 to adapt to wire harnesses of different diameters, improving adaptability. The elasticity of the spring 33 can also effectively prevent the wire harness from loosening in the clip 33, thereby ensuring the stability of the stored state of the wire harness.
[0034] In this embodiment, lock bodies 12 are symmetrically arranged on one outer surface of the lower box 11, and lock buckles 13 are provided on the lock bodies 12. The lock buckles 13 are connected to the upper locking member 110. The locking member 110 is located on one outer surface of the upper box 19 and is also symmetrically arranged.
[0035] The lower box 11 is provided with a handle 14 on one outer surface and a sealing layer 15 at the upper end of the lower box 11. Fixing members 16 are symmetrically installed on the other side of the lower box 11. The fixing members 16 are provided with rotating buckles 17. The rotating buckles 17 are connected to rotating members 18. The rotating members 18 are located on one side of the upper box 19.
[0036] By adopting the above technical solution, multiple slide rails 111 on the lower housing 11 are slidably connected to the slide grooves 31 respectively. The fixed plate handles 35 and side plate handles 38 installed on the fixed plate 32 and side plate 37 can be lifted by sliding the slide grooves 31 and slide rails 111. This facilitates wire retrieval without affecting other wire harnesses. The fixed plate 32 and side plate 37 can also be disassembled when not needed for easy operation. The upper end of the lower housing 11 is provided with a sealing layer 15, which makes the instrument case 1 waterproof, moisture-proof, dustproof and corrosion-resistant. The sealing layer 15 also helps to maintain the temperature stability inside the instrument case 1, ensuring the accuracy and stability of the instrument.
[0037] In this embodiment, the cavity 112 is also provided with a detector body 21, the detector body 21 is provided with a central control system 22, and one end is provided with a wire harness interface 1 23, a wire harness interface 24 and a wire harness interface 3 25 arranged in sequence, and is also provided with a detector handle 26.
[0038] By adopting the above technical solution, when using it, first connect the signal transmission line, receiving line and power line to the corresponding wire harness interface 1 23, wire harness interface 24 and wire harness interface 3 25 respectively. The wire harness interface 1 23, wire harness interface 24 and wire harness interface 3 25 adopt the same design and are equipped with knobs. Tightening the knobs can secure the wire harness and prevent it from falling off during use, which would affect the detection effect.
[0039] The working principle of this utility model is as follows: When storing the wire harness, according to the connection sequence of the wire harness with wire harness interface 1 23, wire harness interface 24, and wire harness interface 3, the signal transmission line, receiving line, and power line are connected to the three rows of buckles 33 on the fixing plate 32, then to the three rows of buckles 33 on the side plate 37, and then to the three rows of buckles 33 on the base plate 36, thus completing the storage of the wire harness. When using it, the testing personnel can quickly find the corresponding wire harness and connect it, thereby greatly reducing the preparation time before testing. Each buckle 33 is equipped with a spring 34. When it is necessary to change different wire harnesses for testing, the presence of the spring 34 allows the buckle 33 to adapt to wire harnesses of different diameters, improving adaptability. The elasticity of the spring 33 can also effectively prevent the wire harness from loosening in the buckle 33, thereby ensuring the stability of the stored state of the wire harness.
[0040] When using it, first connect the signal transmission line, receiving line and power line to the corresponding wire harness interface 1 23, wire harness interface 24 and wire harness interface 3 25 respectively. Wire harness interface 1 23, wire harness interface 24 and wire harness interface 3 25 adopt the same design and are equipped with knobs. Tightening the knobs can secure the wire harness and prevent it from falling off during use, which would affect the detection effect.
[0041] Multiple slide rails 111 on the lower housing 11 are slidably connected to the slide grooves 31. The fixed plate handles 35 and side plate handles 38 installed on the fixed plate 32 and side plate 37 are slidably connected to the slide rails 111 through the slide grooves 31, which can lift the fixed plate 32 and side plate 37. This facilitates wire retrieval without affecting other wire harnesses. The fixed plate 32 and side plate 37 can also be disassembled when not needed for easy operation. The upper end of the lower housing 11 is provided with a sealing layer 15, which makes the instrument case 1 waterproof, moisture-proof, dustproof and corrosion gas resistant. The sealing layer 15 also helps to maintain the internal temperature stability of the instrument case 1, ensuring the accuracy and stability of the instrument.
[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A partial discharge live detection instrument with a wire harness storage structure, characterized in that: Includes an instrument case (1), inside which are a detector (2) and a wire harness storage structure (3); The instrument case (1) includes a lower box body (11), the lower box body (11) has a cavity (112) inside, and one end and one side of the lower box body (11) are provided with multiple slide rails (111). The slide rails (111) are all slidably connected to the slide grooves (31). The slide grooves (31) are respectively provided on one side of the fixed plate (32) and the side plate (37), and the same number are used. The other side of the fixed plate (32) is provided with three rows of buckles (33) in an array, and each buckle (33) is provided with a spring (34).
2. The partial discharge live detection instrument with a wire harness storage structure according to claim 1, characterized in that: The other side of the side plate (37) is also provided with three rows of buckles (33) arranged in an array. The buckles (33) are also provided with springs (34), and the number of buckles (33) is the same as that on the fixed plate (32). The side plate (37) and the fixed plate (32) are respectively provided with a side plate handle (38) and a fixed plate handle (35) at the top middle position.
3. The partial discharge live detection instrument with a wire harness storage structure according to claim 1, characterized in that: The cavity (112) is provided with a base plate (36), and the base plate (36) is also provided with three rows of buckles (33) arranged in an array. The buckles (33) are also provided with springs (34), but the number of buckles (33) is different from that of the fixed plate (32) and the side plate (37), with one more row.
4. The partial discharge live detection instrument with a wire harness storage structure according to claim 3, characterized in that: The lower box (11) is symmetrically provided with a lock body (12) on one side of the outer surface, and the lock body (12) is provided with a buckle (13). The buckle (13) is connected to the upper locking member (110). The locking member (110) is provided on one side of the outer surface of the upper box (19) and is also symmetrically provided.
5. The partial discharge live detection instrument with a wire harness storage structure according to claim 4, characterized in that: The lower box (11) is provided with a box handle (14) on one side of its outer surface, and the upper end of the lower box (11) is provided with a sealed layer (15); the other side of the lower box (11) is symmetrically equipped with a fixing member (16), and the fixing member (16) is provided with a rotating buckle (17), which is connected to the rotating member (18), and the rotating member (18) is located on one side of the upper box (19).
6. The partial discharge charge detector with a wire harness storage structure according to claim 3, characterized in that: The cavity (112) is also equipped with a detector body (21), a central control system (22) is provided on the detector body (21), and a wire harness interface one (23), a wire harness interface two (24) and a wire harness interface three (25) are arranged in sequence at one end, and a detector handle (26) is also provided.