An adaptive detection device for power cable grounding current and an operating method thereof

By designing the protective case and jet dust removal function, combined with the automated detection unit, the reading deviation and high-risk problems caused by the current transformer due to dust accumulation and manual operation are solved, and adaptive detection and data optimization of cable grounding current are achieved.

CN113341207BActive Publication Date: 2025-01-17SUWEN ELECTRIC ENERGY TECH
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Patent Information

Application Number
CN202110756079.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-05
Publication Date
2025-01-17
Estimated Expiration
2041-07-05

AI Technical Summary

Technical Problem

Existing current transformers are prone to reading deviations and errors due to water and dust accumulation after long-term use, and grounding current detection requires manual operation, which has a high risk factor.

Method used

An adaptive detection device for grounding current of power cables is designed, and a protective shell structure is used to prevent dust accumulation and moisture. It removes dust by jets, and a grip is installed to reduce the risk of manual contact, and uses detection units, edge data processing units and remote communication units. Implement automated detection and data optimization.

Benefits of technology

It effectively prevents dust accumulation and moisture problems caused by long-term use of the detection device, reduces the risk factor for staff, and realizes automatic detection of cable grounding current and adaptive optimization of detection solutions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses an adaptive detection device for grounding current of a power cable and an operation method thereof, comprising a device body, a fourth groove is provided in the middle of the top of the protective shell, a handle is provided at the bottom of the opposite side of the two second card blocks, a movable groove is provided at the top of the front of the handle, a second connecting block is provided at the top of the inner cavity of the movable groove, a second connecting column is fixedly connected to the back of the second connecting block, a fixed column is provided at the bottom of the second connecting column, a controller is provided inside the device body, and a big data statistical comparison module is electrically connected to the cloud. An adaptive detection device for grounding current of a power cable and an operation method thereof of the present invention can provide dust and water protection to the device body through the protective shell provided, the controller can be adjusted according to the optimal detection scheme, and the detection data can be fed back in real time, and the detection scheme can be continuously optimized through big data to achieve the purpose of self-adaptation.
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Description

Technical Field

[0001] The invention relates to the field of cable detection, and in particular to an adaptive detection device for grounding current of a power cable and an operating method thereof. Background Art

[0002] At present, for high current detection, current transformers are generally used for detection first. Current transformers are instruments that convert large primary current into small secondary current for measurement based on the principle of electromagnetic induction. They are composed of a closed iron core and a winding. However, the existing current transformer output terminals lack protection mechanisms. After long-term use, they may be exposed to water and dust accumulation. During wiring detection, reading deviations and errors may occur, resulting in errors in current detection results. At the same time, the detection of grounding current often requires manual detection first, with high detection intensity and high work risk factor.

[0003] Therefore, it is necessary to propose an adaptive detection device for power cable grounding current and an operation method thereof to solve the above problems. Summary of the invention

[0004] The main purpose of the present invention is to provide an adaptive detection device for grounding current of a power cable and an operation method thereof, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] An adaptive detection device for grounding current of a power cable, comprising a device body, first sliders are symmetrically fixedly connected to the left and right sides of the device body, and slots are symmetrically opened at the top and bottom of the opposite sides of the two first sliders, a sealing cover is provided at the top of the slot, a circular groove is provided in the middle of the right side of the sealing cover, a signal antenna is inserted into the inner cavity of the circular groove, a loading slot is provided on the left side of the bottom of the signal antenna, a display screen is provided in the inner cavity of the loading slot, a handle is provided on the right side of the front of the display screen, a detection slot is provided on the right side of the handle, a first slide is provided on the outer wall of the detection slot, a second slider is provided in the middle of the top of the first slide, a first groove is provided in the middle of the front of the second slider, a jet is provided in the inner cavity of the first groove, a jet port is provided at the top of the front of the jet, a second groove is provided at the top of the jet port, a first block is provided in the inner cavity of the second groove, a first connecting column is fixedly connected to the back of the first block, a rotating shaft is sleeved on the top of the first connecting column, a first fixed block is provided on the back of the rotating shaft, a third groove is provided in the middle of the front of the first fixed block, and a third groove is provided in the middle of the front of the first fixed block. A groove, a protective shell is provided at the bottom of the third groove, a fourth groove is provided in the middle of the top of the protective shell, second slide grooves are symmetrically provided in the middle of the left and right sides of the fourth groove, second fixed blocks are symmetrically provided at the bottom of the two second slide grooves, fifth grooves are symmetrically provided on the opposite sides of the two second fixed blocks, springs are symmetrically provided on the opposite sides of the inner cavities of the two fifth grooves, first connecting blocks are symmetrically fixedly connected to the opposite sides of the two springs, second card blocks are symmetrically fixedly connected to the middle of the opposite sides of the two first connecting blocks, handles are provided at the bottoms of the opposite sides of the two second card blocks, a moving groove is provided at the top of the front of the handle, a second connecting block is provided at the top of the inner cavity of the moving groove, a second connecting column is fixedly connected to the back of the second connecting block, a fixing column is provided at the bottom of the second connecting column, a controller is provided inside the device body, the controller is electrically connected to a detection unit, the detection unit is electrically connected to an edge data processing unit, the edge data processing unit is electrically connected to a remote communication unit, the remote communication unit is electrically connected to a cloud, and the cloud is electrically connected to a big data statistical comparison module.

[0007] Preferably, the center of the bottom of the sealing cover is fixedly connected to the top of the device body, the circular groove is symmetrically opened on the right side of the sealing cover and the right side of the top of the device body, and the bottom of the signal antenna passes through the inner cavities of the two circular grooves and is movably connected thereto.

[0008] Preferably, the loading slot is opened in the middle of the left side of the front side of the device body, the left side of the display screen is rotatably connected to the left side of the inner cavity of the loading slot, the handle is recessed, and the handle is movably connected to the right side of the display screen.

[0009] Preferably, the detection groove is opened in the center of the front of the device body, the first slide groove is opened in the front of the device body, the first groove is a cavity structure whose top, bottom and front are connected to the outside world, the bottom of the jet is rotatably connected to the center of the inner cavity of the first groove, and the second groove is opened in the center of the top of the jet.

[0010] Preferably, the bottom of the front side of the first clamping block is inclined, the sizes of the second groove, the first clamping block and the first connecting column are adapted, the left and right sides of the rotating shaft are symmetrically fixedly connected in the middle of the left and right sides of the inner cavity of the third groove, and the back side of the first fixed block is fixedly connected in the middle of the top of the front side of the device body.

[0011] Preferably, the fourth groove and the device body are matched in size, the second slide groove and the first slider are matched in size, and the bottom of the device body and the first slider are movably connected in the inner cavity of the protective shell through the fourth groove and the second slide groove.

[0012] Preferably, the two second fixing blocks are symmetrically fixedly connected to the bottom of the left and right sides of the protective shell, the fifth groove is connected to the inner cavity of the protective shell, the opposite sides of the two springs are symmetrically fixedly connected to the center of the opposite sides of the inner cavities of the two second fixing blocks, the sizes of the second card block and the card slot are matched, and the top and bottom of the opposite sides of the two second card blocks are both inclined surfaces.

[0013] Preferably, the top of the handle is fixedly connected to the center of the bottom of the protective shell, the top of the handle is communicated with the inner cavity of the protective shell, the second connecting column is movably connected in the inner cavity of the handle, the top of the second connecting column is fixedly connected to the center of the bottom of the device body, the bottom of the second connecting column is movably connected to the inner cavity of the fixed column, and the bottom of the fixed column is fixedly connected to the center of the bottom of the inner cavity of the handle.

[0014] Preferably, the controller includes a detection unit, an edge data processing unit, and a remote communication unit. The output end of the detection unit is electrically connected to the input end of the edge data processing unit, the output end of the edge data processing unit is electrically connected to the input end of the remote communication unit, the output end of the remote communication unit is electrically connected to the input end of the cloud, and the output end of the cloud is electrically connected to the input end of the big data statistical comparison module.

[0015] An operating method of an adaptive detection device for power cable grounding current comprises the following steps:

[0016] S1: Rotate the jet machine so that the jet port can be aligned with the detection slot, rotate the second slider so that it rotates in the inner cavity of the first slide slot, and start the jet machine at the same time so that the jet port can spray gas to remove dust from the detection slot;

[0017] S2: When in use, the staff holds the handle, aligns the detection slot with the cable to be detected and inserts it. At this time, it can be tested, the handle is taken out, and the handle is pulled to take the display screen out of the inner cavity of the loading slot. The display screen can display the information detected by the detection slot. The information detected by the detection slot will be transmitted to the detection unit. The detection unit can detect the grounding current information of the cable. The edge data processing unit performs edge calculation on the grounding current information to obtain the detection result, and feeds back the detection result and the detection plan to the cloud through the remote communication unit. The cloud compares the detection plan and the detection through the big data statistical comparison module. When a better detection plan is found, the cloud inputs the detection plan to the controller through the remote communication unit. The controller can adjust according to the optimal detection plan and feed back the detection data in real time. If the signal at the use location is not strong, the signal antenna can be pulled out of the circular slot;

[0018] S3: After use, rotate the display screen back into the inner cavity of the loading slot, slide the second connecting block to the bottom of the inner cavity of the third groove, drive the device body to move to the inner cavity of the protective shell through the fourth groove, and at the same time, the first slider also moves to the inner cavity of the protective shell through the second slide groove. When the slot opened at the top of the first slider moves to the first fixed block, the spring will push the first connecting block and the second blocking block toward the inner cavity of the slot, so that the second blocking block can be inserted into the inner cavity of the slot, so that the device body is fixed in the inner cavity of the protective shell. At this time, the sealing cover plate also blocks the top of the protective shell to form a seal.

[0019] Beneficial Effects

[0020] Compared with the prior art, the present invention provides an adaptive detection device for power cable grounding current and an operation method thereof, which have the following beneficial effects:

[0021] 1. The adaptive detection device for grounding current of a power cable and its operation method, through the protective shell provided, when the device body is not needed, the second connecting block is slid downward, the second connecting block can drive the device body to move to the bottom of the inner cavity of the protective shell, and the device body can be moved to the bottom of the fourth groove and the second slide groove through the first slider, when the top card slot is driven to a suitable position, the spring will push the second card block into the inner cavity of the card slot, so that the device body is fixed in the inner cavity of the device body, and at this time, the sealing cover plate will also cover the top of the device body, forming an overall seal of the protective shell, effectively preventing the detection slot from being easily dusty and damp after long-term use, thereby causing damage to the device body.

[0022] 2. The adaptive detection device for grounding current of power cable and its operation method, through the provided handle, avoids direct contact of the staff with the device body when using the device body, so that the risk factor during work is greatly reduced. When testing the cable, the display screen can be taken out from the inner cavity of the loading slot by the handle, so that the detected information can be observed. When the signal at the use location is not good, the signal antenna can be pulled out from the inner cavity of the circular slot to enhance the information.

[0023] 3. The adaptive detection device for the grounding current of the power cable and its operation method, the detected information can be transmitted to the detection unit through the set detection slot, the detection unit can detect the grounding current information of the cable, the edge data processing unit will perform edge calculation on the grounding current information to obtain the detection result, and feed back the detection result and the detection plan to the cloud through the remote communication unit, the cloud will compare the detection plan and the detection through the big data statistical comparison module, when a better detection plan is found, the cloud will input the detection plan to the controller through the remote communication unit, the controller can be adjusted according to the optimal detection plan, and the detection data can be fed back in real time, and the detection plan can be continuously optimized through big data to achieve the purpose of self-adaptation.

[0024] 4. The adaptive detection device for grounding current of a power cable and its operation method are as follows: by rotating the jet in the inner cavity of the first groove, the jet port can be aligned with the detection groove; after starting the jet, the jet port can spray the inner cavity of the detection groove so that it can blow away the dust in the inner cavity of the detection groove; the second slider is rotated so that the second slider can move in the inner cavity of the first slide groove, thereby driving the jet port to perform all-round dust removal on the inner cavity of the detection groove; after use, the jet can be rotated to the top and inserted into the second groove through the first card block to fix the jet. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the front side of the present invention;

[0026] Figure 2 It is a structural schematic diagram of the device body of the present invention;

[0027] Figure 3 The present invention Figure 1 The enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the structure of the second fixing block and the first connecting block of the present invention.

[0029] Figure 5 It is a system diagram of the controller of the present invention.

[0030] In the figure: 1. device body; 2. first slider; 3. card slot; 4. sealing cover; 5. circular groove; 6. signal antenna; 7. loading slot; 8. display screen; 9. handle; 10. detection slot; 11. first slide slot; 12. second slider; 13. first groove; 14. jet; 15. jet nozzle; 16. second groove; 17. first card block; 18. first connecting column; 19. rotating shaft; 20. first fixed block; 21. third groove; 22. protective shell; 23. fourth groove; 24. second slide slot; 25. second fixed block; 26. fifth groove; 27. spring; 28. first connecting block; 29. ​​second card block; 30. handle; 31. moving slot; 32. second connecting block; 33. second connecting column; 34. fixed column; 35. controller; 36. detection unit; 37. edge data processing unit; 38. remote communication unit; 39. cloud; 40. big data statistical comparison module. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0032] Embodiment 1:

[0033] like Figure 1-5As shown, an adaptive detection device for grounding current of a power cable comprises a device body 1, first sliders 2 are symmetrically fixedly connected to the left and right sides of the device body 1, card slots 3 are symmetrically provided at the top and bottom of the opposite sides of the two first sliders 2, a sealing cover plate 4 is provided at the top of the card slot 3, a circular groove 5 is provided in the middle of the right side of the sealing cover plate 4, a signal antenna 6 is inserted into the inner cavity of the circular groove 5, the middle of the bottom of the sealing cover plate 4 is fixedly connected to the top of the device body 1, the circular groove 5 is symmetrically provided on the right side of the sealing cover plate 4 and the right side of the top of the device body 1, the bottom of the signal antenna 6 passes through the inner cavities of the two circular grooves 5 and is movably connected to the inner cavities thereof, a loading slot 7 is provided on the left side of the bottom of the signal antenna 6, a display screen 8 is provided in the inner cavity of the loading slot 7, and the right side of the front of the display screen 8 A handle 9 is provided on the side, the loading slot 7 is opened in the middle of the left side of the front of the device body 1, the left side of the display screen 8 is rotatably connected to the left side of the inner cavity of the loading slot 7, the handle 9 is recessed, and the handle 9 is movably connected to the right side of the display screen 8. A detection slot 10 is provided on the right side of the handle 9, and a first slide groove 11 is provided on the outer wall of the detection slot 10, a second slider 12 is provided in the middle of the top of the first slide groove 11, a first groove 13 is provided in the middle of the front of the second slider 12, a jet 14 is provided in the inner cavity of the first groove 13, a jet port 15 is provided on the top of the front of the jet port 15, and a second groove 16 is provided on the top of the jet port 15, the detection slot 10 is opened in the middle of the front of the device body 1, the first slide groove 11 is opened on the front of the device body 1, and the first groove 1 3 is a cavity structure with the top, bottom and front communicating with the outside world, the bottom of the jet 14 is rotatably connected to the center of the inner cavity of the first groove 13, the second groove 16 is opened in the center of the top of the jet 14, the inner cavity of the second groove 16 is provided with a first clamping block 17, the back of the first clamping block 17 is fixedly connected with a first connecting column 18, the top of the first connecting column 18 is sleeved with a rotating shaft 19, the back of the rotating shaft 19 is provided with a first fixed block 20, and the center of the front of the first fixed block 20 is provided with a third groove 21, the bottom of the front of the first clamping block 17 is inclined, the second groove 16 is adapted to the sizes of the first clamping block 17 and the first connecting column 18, the left and right sides of the rotating shaft 19 are symmetrically fixedly connected to the center of the left and right sides of the inner cavity of the third groove 21, and the first The back of the fixed block 20 is fixedly connected to the center of the top of the front of the device body 1, a protective shell 22 is arranged at the bottom of the third groove 21, a fourth groove 23 is opened in the center of the top of the protective shell 22, and second slide grooves 24 are symmetrically opened in the center of the left and right sides of the fourth groove 23, the size of the fourth groove 23 is adapted to the size of the device body 1, and the size of the second slide groove 24 is adapted to the size of the first slider 2, the bottom of the device body 1 and the first slider 2 are movably connected in the inner cavity of the protective shell 22 through the fourth groove 23 and the second slide groove 24, the bottom of the two second slide grooves 24 are symmetrically arranged with second fixed blocks 25, the opposite side of the two second fixed blocks 25 is symmetrically opened with fifth grooves 26, and the opposite side of the inner cavity of the two fifth grooves 26 is symmetrically provided with springs 27,The first connecting block 28 is symmetrically fixedly connected to the opposite side of the two springs 27, and the second clamping block 29 is symmetrically fixedly connected to the middle of the opposite side of the two first connecting blocks 28. The two second fixing blocks 25 are symmetrically fixedly connected to the bottom of the left and right sides of the protective shell 22. The fifth groove 26 is connected to the inner cavity of the protective shell 22. The opposite side of the two springs 27 is symmetrically fixedly connected to the middle of the opposite side of the inner cavity of the two second fixing blocks 25. The size of the second clamping block 29 and the clamping groove 3 are adapted. The top and bottom of the opposite side of the two second clamping blocks 29 are both inclined surfaces. A handle 30 is provided at the bottom of the opposite side of the two second clamping blocks 29. A movable groove 31 is provided at the top of the front side of the handle 30. A second connecting block 32 is provided at the top of the inner cavity of the movable groove 31. A second connecting column 33 is fixedly connected to the back of the connecting block 32, and a fixing column 34 is arranged at the bottom of the second connecting column 33. The top of the handle 30 is fixedly connected to the center of the bottom of the protective shell 22, and the top of the handle 30 is communicated with the inner cavity of the protective shell 22. The second connecting column 33 is movably connected in the inner cavity of the handle 30. The top of the second connecting column 33 is fixedly connected to the center of the bottom of the device body 1, and the bottom of the second connecting column 33 is movably connected to the inner cavity of the fixing column 34. The bottom of the fixing column 34 is fixedly connected to the center of the bottom of the inner cavity of the handle 30. A controller 35 is arranged inside the device body 1. The controller 35 is electrically connected to a detection unit 36, and the detection unit 36 ​​is electrically connected to an edge data processing unit 37, and the edge data processing unit 37 is electrically connected to a remote The remote communication unit 38 is electrically connected to the cloud 39, and the cloud 39 is electrically connected to the big data statistics comparison module 40. The controller 35 includes a detection unit 36, an edge data processing unit 37, and a remote communication unit 38. The output end of the detection unit 36 ​​is electrically connected to the input end of the edge data processing unit 37, the output end of the edge data processing unit 37 is electrically connected to the input end of the remote communication unit 38, the output end of the remote communication unit 38 is electrically connected to the input end of the cloud 39, and the output end of the cloud 39 is electrically connected to the input end of the big data statistics comparison module 40. Through the protective shell 22, when the device body 1 is not needed, the second connecting block 32 is slid downward, and the second connecting block 32 can drive the device body 1 to the protective shell 22. The bottom of the inner cavity of the protective shell 22 moves, and the device body 1 can be moved to the bottom of the fourth groove 23 and the second slide groove 24 through the first slider 2. When the top card slot 3 is driven to a suitable position, the spring 27 will push the second card block 29 into the inner cavity of the card slot 3, so that the device body 1 is fixed in the inner cavity of the device body 1. At this time, the sealing cover plate 4 will also cover the top of the device body 1 to form a seal for the protective shell 22 as a whole, effectively preventing the detection slot 10 from being easily dusty and damp after long-term use, thereby causing damage to the device body 1. By setting the handle 30, when using the device body 1, the staff is prevented from directly contacting the device body 1, so that the risk factor during work is greatly reduced. When testing the cable,The display screen 8 can be taken out from the inner cavity of the loading slot 7 by the handle 9, so that the detected information can be observed. When the signal at the use location is not good, the signal antenna 6 can be pulled out from the inner cavity of the circular slot 5 to enhance the information. The detected information can be transmitted to the detection unit 36 ​​through the set detection slot 10. The detection unit 36 ​​can detect the grounding current information of the cable. The edge data processing unit 37 will perform edge calculation on the grounding current information to obtain the detection result, and feed back the detection result and the detection plan to the cloud 39 through the remote communication unit 38. The cloud 39 compares the detection plan and the detection through the big data statistical comparison module 40. When a better detection plan is found, the cloud 39 inputs the detection plan into the controller through the remote communication unit 38 35, the controller 35 can be adjusted according to the optimal detection scheme, and the detection data can be fed back in real time. The detection scheme can be continuously optimized through big data to achieve the purpose of self-adaptation. By rotating the jet 14 in the inner cavity of the first groove 13, the jet port 15 can be aligned with the detection groove 10. After starting the jet 14, the jet port 15 can spray the inner cavity of the detection groove 10 so that it can blow away the dust in the inner cavity of the detection groove 10. The second slider 12 is rotated so that the second slider 12 can move in the inner cavity of the first slide groove 11, thereby driving the jet port 15 to perform all-round dust removal on the inner cavity of the detection groove 10. After use, the jet 14 can be rotated to the top and inserted into the second groove 16 through the first clamping block 17 to fix the jet 14.

[0034] Embodiment 2:

[0035] An operating method of an adaptive detection device for power cable grounding current comprises the following steps:

[0036] S1: Rotate the jet 14 so that the jet port 15 can be aligned with the detection slot 10, rotate the second slider 12 so that it rotates in the inner cavity of the first slide slot 11, and start the jet 14 so that the jet port 15 can spray gas to remove dust from the detection slot 10;

[0037] S2: When in use, the staff holds the handle 30, aligns the detection slot 10 with the cable to be detected and inserts it. At this time, it can be tested, the handle 9 is taken out, and the handle 9 is pulled to take the display screen 8 out of the inner cavity of the loading slot 7. The display screen 8 can display the information detected by the detection slot 10. The information detected by the detection slot 10 will be transmitted to the detection unit 36. The detection unit 36 ​​can detect the grounding current information of the cable. The edge data processing unit 37 performs edge calculation on the grounding current information to obtain the detection result, and feeds back the detection result and the detection plan to the cloud 39 through the remote communication unit 38. The cloud 39 compares the detection plan and the detection through the big data statistical comparison module 40. When a better detection plan is found, the cloud 39 inputs the detection plan to the controller 35 through the remote communication unit 38. The controller 35 can adjust according to the optimal detection plan and feed back the detection data in real time. If the signal at the use location is not strong, the signal antenna 6 can be pulled out of the circular slot 5;

[0038] S3: After use, the display screen 8 is rotated back into the inner cavity of the loading slot 7, and the second connecting block 32 is slid to the bottom of the inner cavity of the third groove 21, driving the device body 1 to move to the inner cavity of the protective shell 22 through the fourth groove 23. At the same time, the first slider 2 also moves to the inner cavity of the protective shell 22 through the second slide groove 24. When the slot 3 opened at the top of the first slider 2 moves to the first fixed block 20, the spring 27 will push the first connecting block 28 and the second block 29 to the inner cavity of the slot 3, so that the second block 29 can be inserted into the inner cavity of the slot 3, so that the device body 1 is fixed in the inner cavity of the protective shell 22. At this time, the sealing cover plate 4 also blocks the top of the protective shell 22 to form a seal.

[0039] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An adaptive detection device for grounding current of a power cable, comprising a device body (1), characterized in that: The left and right sides of the device body (1) are symmetrically fixedly connected with first sliders (2), and the tops and bottoms of the two first sliders (2) on the opposite sides are symmetrically provided with card slots (3), and a sealing cover plate (4) is provided on the top of the card slot (3), and a circular groove (5) is provided in the middle of the right side of the sealing cover plate (4), and a signal antenna (6) is inserted into the inner cavity of the circular groove (5), and a loading groove (7) is provided on the left side of the bottom of the signal antenna (6), and a display screen (8) is provided in the inner cavity of the loading groove (7), and a handle (9) is provided on the right side of the front of the display screen (8), and a detection groove (10) is provided on the right side of the handle (9), and a first slide groove (11) is provided on the outer wall of the detection groove (10), and the top of the first slide groove (11) is provided. A second slider (12) is arranged in the middle of the part, a first groove (13) is provided in the middle of the front face of the second slider (12), a jet (14) is arranged in the inner cavity of the first groove (13), a jet port (15) is arranged at the top of the front face of the jet port (15), a second groove (16) is arranged at the top of the jet port (15), a first clamping block (17) is arranged in the inner cavity of the second groove (16), a first connecting column (18) is fixedly connected to the back face of the first clamping block (17), a rotating shaft (19) is sleeved on the top of the first connecting column (18), a first fixing block (20) is arranged on the back face of the rotating shaft (19), a third groove (21) is provided in the middle of the front face of the first fixing block (20), A protective shell (22) is arranged at the bottom of the third groove (21), a fourth groove (23) is arranged in the middle of the top of the protective shell (22), second slide grooves (24) are symmetrically arranged in the middle of the left and right sides of the fourth groove (23), second fixing blocks (25) are symmetrically arranged at the bottom of the two second slide grooves (24), a fifth groove (26) is symmetrically arranged on the opposite side of the two second fixing blocks (25), springs (27) are symmetrically arranged on the opposite side of the inner cavity of the two fifth grooves (26), a first connecting block (28) is symmetrically fixedly connected to the opposite side of the two springs (27), a second clamping block (29) is symmetrically fixedly connected to the middle of the opposite side of the two first connecting blocks (28), and the two second clamping blocks ( 29) A handle (30) is provided at the bottom of the opposite side, a movable groove (31) is provided at the top of the front side of the handle (30), a second connecting block (32) is provided at the top of the inner cavity of the movable groove (31), a second connecting column (33) is fixedly connected to the back side of the second connecting block (32), a fixed column (34) is provided at the bottom of the second connecting column (33), a controller (35) is provided inside the device body (1), the controller (35) is electrically connected to a detection unit (36), the detection unit (36) is electrically connected to an edge data processing unit (37), the edge data processing unit (37) is electrically connected to a remote communication unit (38), and the remote communication unit (38) is electrically connected to a cloud (39),The cloud (39) is electrically connected to a big data statistics comparison module (40).

2. The adaptive detection device for power cable grounding current according to claim 1, characterized in that: The center of the bottom of the sealing cover plate (4) is fixedly connected to the top of the device body (1), and the circular groove (5) is symmetrically opened on the right side of the sealing cover plate (4) and the right side of the top of the device body (1), and the bottom of the signal antenna (6) passes through the inner cavities of the two circular grooves (5) and is movably connected to the inner cavities.

3. The adaptive detection device for grounding current of a power cable according to claim 2, characterized in that: The loading slot (7) is arranged in the middle of the left side of the front face of the device body (1); the left side of the display screen (8) is rotatably connected to the left side of the inner cavity of the loading slot (7); the handle (9) is recessed and movably connected to the right side of the display screen (8).

4. The adaptive detection device for grounding current of a power cable according to claim 3, characterized in that: The detection slot (10) is opened in the middle of the front of the device body (1), the first slide slot (11) is opened in the front of the device body (1), the first groove (13) is a cavity structure whose top, bottom and front are connected to the outside, the bottom of the jet (14) is rotatably connected to the middle of the inner cavity of the first groove (13), and the second groove (16) is opened in the middle of the top of the jet (14).

5. The adaptive detection device for grounding current of a power cable according to claim 4, characterized in that: The bottom of the front side of the first clamping block (17) is in the shape of an inclined surface; the second groove (16) is adapted to the size of the first clamping block (17) and the first connecting column (18); the left and right sides of the rotating shaft (19) are symmetrically fixedly connected to the center of the left and right sides of the inner cavity of the third groove (21); and the back side of the first fixing block (20) is fixedly connected to the center of the top of the front side of the device body (1).

6. The adaptive detection device for grounding current of a power cable according to claim 5, characterized in that: The fourth groove (23) is adapted to the size of the device body (1), the second slide groove (24) is adapted to the size of the first slider (2), and the bottom of the device body (1) and the first slider (2) are movably connected in the inner cavity of the protective shell (22) via the fourth groove (23) and the second slide groove (24).

7. The adaptive detection device for grounding current of a power cable according to claim 6, characterized in that: The two second fixing blocks (25) are symmetrically fixedly connected to the bottom of the left and right sides of the protective shell (22); the fifth groove (26) is in communication with the inner cavity of the protective shell (22); the opposite sides of the two springs (27) are symmetrically fixedly connected to the center of the opposite sides of the inner cavities of the two second fixing blocks (25); the sizes of the second clamping block (29) and the clamping slot (3) are matched; and the tops and bottoms of the opposite sides of the two second clamping blocks (29) are both inclined surfaces.

8. The adaptive detection device for grounding current of a power cable according to claim 7, characterized in that: The top of the handle (30) is fixedly connected to the center of the bottom of the protective shell (22), and the top of the handle (30) is communicated with the inner cavity of the protective shell (22). The second connecting column (33) is movably connected in the inner cavity of the handle (30), and the top of the second connecting column (33) is fixedly connected to the center of the bottom of the device body (1). The bottom of the second connecting column (33) is movably connected to the inner cavity of the fixed column (34), and the bottom of the fixed column (34) is fixedly connected to the center of the bottom of the inner cavity of the handle (30).

9. The adaptive detection device for grounding current of a power cable according to claim 1, characterized in that: The controller (35) includes a detection unit (36), an edge data processing unit (37), and a remote communication unit (38); the output end of the detection unit (36) is electrically connected to the input end of the edge data processing unit (37); the output end of the edge data processing unit (37) is electrically connected to the input end of the remote communication unit (38); the output end of the remote communication unit (38) is electrically connected to the input end of the cloud (39); and the output end of the cloud (39) is electrically connected to the input end of the big data statistical comparison module (40).

10. The method for operating the adaptive detection device for grounding current of a power cable according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: rotating the jet machine (14) so ​​that the jet port (15) can be aligned with the detection slot (10), rotating the second slider (12) so that it rotates in the inner cavity of the first slide slot (11), and starting the jet machine (14) so ​​that the jet port (15) can spray gas to remove dust from the detection slot (10); S2: When in use, the staff holds the handle (30), aligns the detection slot (10) with the cable to be detected and inserts it. At this time, the cable can be tested, and the handle (9) is taken out and pulled to take the display screen (8) out of the inner cavity of the loading slot (7). The display screen (8) can display the information detected by the detection slot (10). The information detected by the detection slot (10) will be transmitted to the detection unit (36). The detection unit (36) can detect the grounding current information of the cable. The edge data processing unit (37) performs edge calculation on the grounding current information. The detection result is obtained, and the detection result and the detection scheme are fed back to the cloud (39) through the remote communication unit (38). The cloud (39) compares the detection scheme and the detection through the big data statistical comparison module (40). When a better detection scheme is found, the cloud (39) inputs the detection scheme to the controller (35) through the remote communication unit (38). The controller (35) can make adjustments according to the optimal detection scheme and feed back the detection data in real time. If the signal at the use location is not strong, the signal antenna (6) can be pulled out of the circular groove (5); S3: After use, the display screen (8) is rotated back into the inner cavity of the loading slot (7), and the second connecting block (32) is slid toward the bottom of the inner cavity of the third groove (21), driving the device body (1) to move toward the inner cavity of the protective shell (22) through the fourth groove (23). At the same time, the first slider (2) also moves toward the inner cavity of the protective shell (22) through the second slide groove (24). When the card slot (3) provided at the bottom of the first slider (2) moves to the first fixed block (20), the spring (27) pushes the first connecting block (28) and the second card block (29) toward the inner cavity of the card slot (3), so that the second card block (29) can be inserted into the inner cavity of the card slot (3), so that the device body (1) is fixed in the inner cavity of the protective shell (22). At this time, the sealing cover plate (4) also covers the top of the protective shell (22) to form a seal.

Citation Information

Patent Citations

  • Self-adaptive detection device for grounding current of power cable

    CN215263700U