A cable grounding current on-line monitoring device
By designing an online monitoring device for cable grounding current, and utilizing structures such as conductive plates and sliding rods to achieve stable connection and fixation of cables, the safety hazards of cable disassembly in existing technologies are solved, and the safety and accuracy of online cable monitoring are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YINUO ELECTRIC TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-26
AI Technical Summary
Improper handling of the interwoven cables inside the distribution box during the dismantling of existing online current monitoring devices poses a safety hazard.
An online monitoring device for cable grounding current was designed. The device achieves stable connection and fixation of the cable through structures such as conductive plates, clamping screws and sliding rods, and combines a display panel and WLAN interface for real-time monitoring and transmission of current data.
It enables safe disassembly and installation of cables, avoids cables getting tangled in the distribution box, simplifies the operation process, and ensures the accuracy and safety of monitoring.
Smart Images

Figure CN224416944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of current monitoring, specifically an online monitoring device for cable grounding current. Background Technology
[0002] Electric current is the directional movement of charged particles, defined as the amount of charge flowing per unit time. In a circuit, charge carriers are often electrons passing through a wire; in a semiconductor, charge carriers can be electrons or holes; in an electrolyte, charge carriers are often ions; and in a plasma, charge carriers are often both ions and electrons.
[0003] Existing online current monitoring devices are mostly installed inside distribution boxes. Improper handling of the interwoven cables inside the distribution box during disassembly can pose significant safety hazards. Therefore, those skilled in the art have provided an online cable grounding current monitoring device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an online monitoring device for cable grounding current to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an online monitoring device for cable grounding current, comprising a current detection device body. Multiple conductive sheets, clamping screws, and rectangular plates are arranged horizontally on both sides of the current detection device body. The clamping screws are threaded through and connected to the top of the rectangular plates, and the conductive sheets are located below the clamping screws. Multiple display panels are arranged horizontally on the top of the current detection device body. Multiple data cable interfaces and WLAN interfaces are arranged rectangularly on the bottom of the current detection device body. Connecting blocks are fixedly connected to both sides of the current detection device body, and multiple slots are arranged horizontally on the top of the connecting blocks. Support blocks are fixedly connected to the four corners of the bottom of the current detection device body, and the same connecting plate is fixedly connected to the opposite side of two support blocks. Two sliding rods are slidably connected through the top of the connecting plate, and the same card plate is fixedly connected to the top of the two sliding rods. The top of the card plate fits against the bottom of the current detection device body. Springs are sleeved on the outer walls of the sliding rods, and the tops of the springs are fixedly connected to the bottom of the connecting plate.
[0006] As a further embodiment of this utility model: two locking blocks are symmetrically arranged on the top of the current detection device body, and a rectangular block is locked onto each of the two locking blocks, and the top of the two rectangular blocks is fixedly connected to the same top cover.
[0007] As a further improvement of this utility model: two hanging rings are symmetrically fixedly connected to the top of the top cover, and transparent glass is fixedly embedded in the top of the top cover.
[0008] As a further improvement of this utility model: the top of the current detection device body is symmetrically provided with multiple round holes, and the multiple round holes are located directly above multiple clamping screws.
[0009] As a further improvement of this utility model: the top cover is located above the card slot, and the top cover covers multiple display panels inside.
[0010] As a further improvement of this utility model: the bottom ends of the two sliding rods are fixedly connected to the same handle, and the bottom ends of multiple springs are fixedly connected to the top of the handle.
[0011] As a further embodiment of this utility model: multiple data cable interfaces and WLAN interfaces are electrically connected to the current detection device body, multiple conductive sheets are electrically connected to the current detection device body, and the display panel is electrically connected to the WLAN interface.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The conductive sheet can hold copper wires for cables. Rotating the clamping screw presses down on the copper wires, securing them to the conductive sheet and connecting them to the current detection device body. Cables can be mounted on the conductive sheets on both sides of the current detection device body, allowing current to flow through it. The display panel shows the current value. The WLAN and data cable interfaces can be connected to network cables and data cables respectively. The display panel transmits data via the WLAN interface to the network cable, which then transmits it to the terminal for online monitoring. Multiple slots can hold cables connected to the conductive sheet, fixing the cable's path. Pulling the handle lowers the sliding rod and the locking plate, allowing multiple network cables and data cables connected to the data cable and WLAN interfaces to be attached to the bottom of the current detection device body. Releasing the handle allows the spring force of two springs to raise the two sliding rods, resetting the locking plate. After resetting, the locking plate can be attached to the bottom of the current detection device body to clamp and secure the multiple network cables and data cables.
[0014] This utility model is simple to use. Multiple slots can be used to hold the cable and fix the front end of the cable, making it easy to find the cable end for operation. The card plate can be pressed against the bottom of the current detection device body by the elastic force of two springs to fix multiple network cables and data cables, thereby fixing the position of the network cables and data cables and avoiding the problem of the front end of the cables getting tangled in the distribution box. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0016] Figure 2 This is a three-dimensional exploded view of the present invention;
[0017] Figure 3 This is a three-dimensional schematic diagram of the clamping screw in this utility model;
[0018] Figure 4 This is a three-dimensional schematic diagram of the data cable interface in this utility model.
[0019] In the diagram: 1. Current detection device body; 2. Sliding rod; 3. Spring; 4. Connecting plate; 5. Handle; 6. Support block; 7. Clamping plate; 8. Connecting block; 9. Slot; 10. Conductive sheet; 11. Top cover; 12. Hanging ring; 13. Transparent glass; 14. Rectangular block; 15. Clamping block; 16. Round hole; 17. Display panel; 18. Clamping screw; 19. Rectangular plate; 20. Data cable interface; 21. WLAN interface. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-4 In this embodiment of the present invention, an online monitoring device for cable grounding current includes a current detection device body 1. Multiple conductive sheets 10, clamping screws 18, and rectangular plates 19 are arranged horizontally on both sides of the current detection device body 1. The clamping screws 18 are threadedly connected to the top of the rectangular plates 19, and the conductive sheets 10 are located below the clamping screws 18. Multiple display panels 17 are arranged horizontally on the top of the current detection device body 1, and multiple data cable interfaces 20 and WLAN interfaces 21 are arranged rectangularly on the bottom of the current detection device body 1. Both sides of the device body 1 are fixedly connected to connecting blocks 8, and multiple slots 9 are arranged horizontally on the top of the connecting blocks 8. The bottom four corners of the current detection device body 1 are fixedly connected to support blocks 6, and the same connecting plate 4 is fixedly connected to the opposite side of the two support blocks 6. The top of the connecting plate 4 is slidably connected to two sliding rods 2, and the top of the two sliding rods 2 is fixedly connected to the same card plate 7. The top of the card plate 7 is in contact with the bottom of the current detection device body 1. A spring 3 is sleeved on the outer wall of the sliding rod 2, and the top of the spring 3 is fixedly connected to the bottom of the connecting plate 4.
[0022] In this embodiment, two locking blocks 15 are symmetrically arranged on the top of the current detection device body 1, and a rectangular block 14 is locked onto each of the two locking blocks 15. The top of the two rectangular blocks 14 is fixedly connected to the same top cover 11. After the top cover 11 is pulled horizontally, the two rectangular blocks 14 can be removed from the locking blocks 15, and then multiple round holes 16 can be exposed. When the top cover 11 is on top of the current detection device body 1, it can cover the multiple round holes 16, the display panel 17, and the connecting block 8, thus providing rain protection. By inserting a screwdriver into the round hole 16, the device can be extended... The current detection device body 1 is inserted into the multiple clamping screws 18 for operation. The copper wire of the cable can be placed on the conductive plate 10. Then, the clamping screws 18 are rotated and pressed down to clamp the copper wire, so that the copper wire is clamped on the conductive plate 10 and connected to the current detection device body 1. The display panel 17 can be used to display the current value. The WLAN interface 21 and the data cable interface 20 can be connected to the network cable and the data cable respectively. The display panel 17 is used to transmit data to the network cable through the WLAN interface 21, and then the data is transmitted to the terminal for online monitoring.
[0023] In this embodiment, two hanging rings 12 are symmetrically fixedly connected to the top of the top cover 11, and a transparent glass 13 is fixedly embedded in the top of the top cover 11.
[0024] In this embodiment, a plurality of circular holes 16 are symmetrically arranged on the top of the current detection device body 1, and the plurality of circular holes 16 are located directly above the plurality of clamping screws 18.
[0025] In this embodiment, the top cover 11 is located above the slot 9, and the top cover 11 covers multiple display panels 17. The slot 9 can be used to hold the cable connected to the conductive sheet 10, thereby fixing the front end of the cable. Pulling the handle 5 can drive the sliding rod 2 and the card plate 7 to descend, and multiple network cables and data cables connected to the data cable interface 20 and WLAN interface 21 can be attached to the bottom of the current detection device body 1. Then, the handle 5 is released to allow the elastic force of the two springs 3 to drive the two sliding rods 2 to rise and reset the card plate 7. After the card plate 7 is reset, it can be attached to the bottom of the current detection device body 1 to press and fix multiple network cables and data cables.
[0026] In this embodiment, the bottom ends of the two sliding rods 2 are fixedly connected to the same handle 5, and the bottom ends of the multiple springs 3 are fixedly connected to the top of the handle 5.
[0027] In this embodiment, multiple data line interfaces 20 and WLAN interfaces 21 are electrically connected to the current detection device body 1, and multiple conductive sheets 10 are electrically connected to the current detection device body 1.
[0028] The working principle of this utility model is as follows: After the top cover 11 is pulled horizontally, the two rectangular blocks 14 can be removed from the locking block 15, and then multiple round holes 16 can be exposed. When the top cover 11 is on top of the current detection device body 1, it can cover the multiple round holes 16, the display panel 17, and the connecting block 8 to provide rain protection. By inserting a screwdriver into the round hole 16, it can reach into the current detection device body 1 to operate multiple clamping screws 18. The copper wire of the cable can be placed on the conductive plate 10. Then, by rotating the clamping screw 18 and pressing down, the copper wire can be pressed down, so that the copper wire is pressed into the conductive plate 10 and connected to the current detection device body 1. Cables can be installed on the conductive plates 10 on both sides of the current detection device body 1, so that the current passes through the current detection device body 1. The display panel 17 can be used to display the current value. The WLAN interface 21 and the data cable interface 20 can be connected respectively. The display panel 17 is used to transmit data to the network cable via the WLAN interface 21, and then the data is transmitted to the terminal for online monitoring. Multiple slots 9 can be used to hold the cables connected to the conductive sheet 10, thereby fixing the front end of the cable. Pulling the handle 5 can drive the sliding rod 2 and the card plate 7 to descend, and the multiple network cables and data cables connected to the data cable interface 20 and the WLAN interface 21 can be attached to the bottom of the current detection device body 1. Then, releasing the handle 5 allows the elastic force of the two springs 3 to drive the two sliding rods 2 to rise and reset the card plate 7. After the card plate 7 is reset, it can be attached to the bottom of the current detection device body 1 to press and fix the multiple network cables and data cables. Because the transparent glass 13 is made of transparent material, the data on the multiple display panels 17 can be observed through the transparent glass 13. The current detection device body 1 can be lifted for use by attaching ropes to the two hanging rings 12.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An online monitoring device for cable grounding current, comprising a current detection device body (1), characterized in that: The current detection device body (1) has multiple conductive plates (10), clamping screws (18), and rectangular plates (19) arranged horizontally on both sides. The clamping screws (18) are threaded through and connected to the top of the rectangular plates (19), and the conductive plates (10) are located below the clamping screws (18). The top of the current detection device body (1) has multiple display panels (17) arranged horizontally. The bottom of the current detection device body (1) has multiple data cable interfaces (20) and WLAN interfaces (21) arranged in a rectangular pattern. Both sides of the current detection device body (1) are fixedly connected to connecting blocks (8). Multiple slots (9) are arranged horizontally on the top of the connecting block (8). Support blocks (6) are fixedly connected to the four corners of the bottom of the current detection device body (1). The same connecting plate (4) is fixedly connected to the opposite side of the two support blocks (6). Two sliding rods (2) are slidably connected through the top of the connecting plate (4). The same card plate (7) is fixedly connected to the top of the two sliding rods (2). The top of the card plate (7) is in contact with the bottom of the current detection device body (1). A spring (3) is sleeved on the outer wall of the sliding rod (2). The top of the spring (3) is fixedly connected to the bottom of the connecting plate (4).
2. The online monitoring device for cable grounding current according to claim 1, characterized in that: The top of the current detection device body (1) is symmetrically provided with two locking blocks (15), and each of the two locking blocks (15) is fitted with a rectangular block (14). The top of the two rectangular blocks (14) is fixedly connected to the same top cover (11).
3. The cable grounding current online monitoring device according to claim 2, characterized in that: The top of the top cover (11) is symmetrically fixedly connected with two hanging rings (12), and the top of the top cover (11) is fixedly fitted with transparent glass (13).
4. The cable grounding current online monitoring device according to claim 1, characterized in that: The top of the current detection device body (1) is symmetrically provided with a plurality of round holes (16), and the plurality of round holes (16) are located directly above a plurality of clamping screws (18).
5. The cable grounding current online monitoring device according to claim 2, characterized in that: The top cover (11) is located above the card slot (9) and covers multiple display panels (17) inside.
6. The cable grounding current online monitoring device according to claim 1, characterized in that: The bottom ends of the two sliding rods (2) are fixedly connected to the same handle (5), and the bottom ends of the multiple springs (3) are fixedly connected to the top of the handle (5).
7. The online monitoring device for cable grounding current according to claim 1, characterized in that: Multiple data cable interfaces (20) and WLAN interfaces (21) are electrically connected to the current detection device body (1), multiple conductive sheets (10) are electrically connected to the current detection device body (1), and the display panel (17) is electrically connected to the WLAN interface (21).