Cable branch box grounding device

By combining the mounting bracket, drive motor, threaded rod, and scale bar, the problems of difficult insertion and depth judgment of the grounding device are solved, realizing time-saving and labor-saving grounding operation and stable connection.

CN223978119UActive Publication Date: 2026-03-06江苏君耀电气有限公司
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Patent Information

Application Number
CN202520457049.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing grounding devices are laborious to fix and it is difficult to determine the insertion depth, resulting in unstable connections.

Method used

The system employs a combination of mounting bracket, drive motor, threaded rod, threaded block, and scale bar. The drive motor drives the threaded rod to lower the pressure plate, thus inserting the grounding rod. The scale bar indicates the insertion depth. The mounting bracket is easily assembled and disassembled using the insertion slot and insertion block, preventing the grounding rod from moving up or down.

Benefits of technology

It enables time-saving and labor-saving insertion of the grounding rod, ensures the accuracy of the insertion depth, and facilitates disassembly after use, thus improving the stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable branch box grounding device, which comprises a base, the middle part of the base is fixedly connected with a sleeve in a penetrating manner, one side of the sleeve is provided with a first jack, the sleeve is internally provided with a grounding rod, one side of the grounding rod is provided with a plurality of second jacks, one side of the grounding rod is provided with a scale bar, and the scale bar is fixedly connected with the sleeve. Inserting grooves are symmetrically formed in the surface of the base, inserting blocks are inserted into the inserting grooves, a mounting frame is fixedly connected to the upper ends of the inserting blocks, a mounting groove is formed in one inner side of the mounting frame, a transmission motor is fixedly connected into the mounting groove, and a threaded rod is fixedly connected to an output shaft of the transmission motor. The outer surface of the threaded rod is in threaded connection with a threaded block, and one side of the threaded block is fixedly connected with a pressing plate. The pressing plate is driven to descend through the installation frame, the transmission motor, the threaded rod and the threaded block, then the grounding rod is pressed downwards to be inserted into soil, meanwhile, the scale bar can be observed, and the insertion depth can be judged.
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Description

Technical Field

[0001] This utility model relates to the field of grounding device technology, specifically a grounding device for a cable branch box. Background Technology

[0002] 10kV cable junction boxes, as cable branching and connecting devices, are widely used in power systems due to their numerous advantages, including being fully sealed, fully insulated, maintenance-free, wear-resistant, compact, safe, reliable, and having high electrical parameters. Their unique design and manufacturing process make them suitable for various harsh environments, including residential areas, commercial areas, newly developed areas, city streets, and power transmission and distribution networks for large and medium-sized enterprises. Grounding devices are required for connection when using cable junction boxes.

[0003] Existing grounding devices are very difficult to fix to the ground in actual use. They require digging up the ground or forcefully inserting the grounding device into the ground. It is difficult to judge the insertion depth when inserting directly into the ground, and it is also quite laborious, which can lead to unstable connection. This is why the grounding device is used when it is unstable. Utility Model Content

[0004] The purpose of this utility model is to provide a grounding device for a cable branch box, which can drive the pressure plate to descend through the mounting frame, drive motor, threaded rod, and threaded block, thereby pressing down the grounding rod and inserting it into the soil, saving time and effort. At the same time, the insertion depth can be determined by observing the scale bar.

[0005] To achieve the above objectives, a grounding device for a cable branch box is provided, comprising a base, a sleeve fixedly connected through the middle of the base, a first insertion hole on one side of the sleeve, a grounding rod disposed inside the sleeve, a plurality of second insertion holes on one side of the grounding rod, a scale strip on one side of the grounding rod, a vertical plate fixedly connected to the upper end of the base, an insertion rod disposed through the middle of the vertical plate, a limiting plate fixedly connected to one side of the insertion rod, and a spring disposed on the outer surface of the insertion rod;

[0006] The base has symmetrically arranged insertion slots on its surface. Insertion blocks are inserted into the insertion slots. A mounting bracket is fixedly connected to the upper end of each insertion block. An installation slot is provided on one inner side of the mounting bracket. A drive motor is fixedly connected inside the installation slot. A threaded rod is fixedly connected to the output shaft of the drive motor. A threaded block is threadedly connected to the outer surface of the threaded rod. A pressure plate is fixedly connected to one side of the threaded block.

[0007] According to the aforementioned grounding device for a cable branch box, threaded sleeves are fixedly connected to the four corners of the base, and grounding rods are connected to the internal threads of the threaded sleeves.

[0008] According to the aforementioned grounding device for a cable branch box, one end of the spring is fixedly connected to one side of a limiting plate, and the other end of the spring is fixedly connected to one side of a vertical plate.

[0009] According to the aforementioned grounding device for a cable branch box, a connecting plate is fixedly connected to the upper end of the grounding rod.

[0010] According to the aforementioned grounding device for a cable branch box, a bearing is fixedly connected to the lower end of the threaded rod, and the bearing is fixed to the bottom of the mounting groove.

[0011] According to the aforementioned grounding device for a cable branch box, one side of the threaded block is slidably connected to the side wall of the mounting groove.

[0012] According to the aforementioned cable branch box grounding device, a sliding groove is provided on the other inner side of the mounting bracket, a sliding rod is fixedly connected inside the sliding groove, a slider is slidably connected to the outer surface of the sliding rod, and one side of the slider is fixedly connected to one side of the pressure plate.

[0013] According to the aforementioned grounding device for a cable branch box, a storage battery is fixedly connected to the upper end of the mounting bracket.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This cable branch box grounding device uses a mounting frame, a drive motor, a threaded rod, and a threaded block to drive a pressure plate to descend, thereby pressing the grounding rod down and inserting it into the soil. This saves time and effort, and the insertion depth can be determined by observing the scale bar.

[0016] 2. This cable branch box grounding device, by setting plug slots and plug blocks, facilitates the disassembly and assembly of the mounting frame. It can be removed after use. By setting vertical plates, plug rods, springs, limiting plates, first plug holes, second plug holes, and sleeves, it is convenient to limit the grounding rod and prevent it from moving up or down.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of a grounding device for a cable branch box according to the present invention;

[0020] Figure 2 This is a schematic diagram showing the disassembly of the mounting bracket for the grounding device of a cable branch box according to this utility model;

[0021] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 4 This is a partial sectional view of the mounting frame for a grounding device in a cable branch box according to the present invention;

[0023] Figure 5 This is another partial sectional view of the mounting frame of the grounding device for a cable branch box according to this utility model.

[0024] In the diagram: 1. Base; 2. Threaded sleeve; 3. Grounding rod; 4. Sleeve; 5. First insertion hole; 6. Grounding rod; 7. Second insertion hole; 8. Scale strip; 9. Connecting plate; 10. Vertical plate; 11. Insertion rod; 12. Limiting plate; 13. Spring; 14. Insertion slot; 15. Insertion block; 16. Mounting bracket; 17. Battery; 18. Mounting slot; 19. Drive motor; 20. Threaded rod; 21. Threaded block; 22. Bearing; 23. Pressure plate; 24. Slide groove; 25. Slide rod; 26. Slider. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a grounding device for a cable branch box, including a base 1, a sleeve 4 fixedly connected through the middle of the base 1, a first insertion hole 5 on one side of the sleeve 4, a grounding rod 6 inside the sleeve 4, a plurality of second insertion holes 7 on one side of the grounding rod 6, a scale strip 8 on one side of the grounding rod 6, a vertical plate 10 fixedly connected to the upper end of the base 1, an insertion rod 11 through the middle of the vertical plate 10, a limiting plate 12 fixedly connected to one side of the insertion rod 11, and a spring 13 on the outer surface of the insertion rod 11. By setting up the vertical plate 10, the insertion rod 11, the spring 13, the limiting plate 12, the first insertion hole 5, the second insertion holes 7, and the sleeve 4, the grounding rod 6 can be easily limited to prevent it from moving up or down.

[0027] The base 1 has symmetrically arranged insertion slots 14 on its surface. Insertion blocks 15 are inserted into the insertion slots 14. The upper end of the insertion blocks 15 is fixedly connected to the mounting frame 16. By setting the insertion slots 14 and insertion blocks 15, the mounting frame 16 can be easily disassembled and installed. It can be removed after use. An installation slot 18 is opened on one inner side of the mounting frame 16. A drive motor 19 is fixedly connected inside the installation slot 18. The output shaft of the drive motor 19 is fixedly connected to a threaded rod 20. A threaded block 21 is threadedly connected to the outer surface of the threaded rod 20. A pressure plate 23 is fixedly connected to one side of the threaded block 21. By setting the mounting frame 16, drive motor 19, threaded rod 20, and threaded block 21, the pressure plate 23 is driven to descend, thereby pressing down the grounding rod 6 and inserting it into the soil. This saves time and effort. At the same time, the insertion depth can be determined by observing the scale bar 8.

[0028] Threaded sleeves 2 are fixedly connected to each of the four corners of the base 1. A grounding rod 3 is threadedly connected inside the threaded sleeve 2. The threaded sleeves 2 and grounding rods 3 facilitate fixing the base 1 to the ground. One end of the spring 13 is fixedly connected to one side of the limiting plate 12, and the other end of the spring 13 is fixedly connected to one side of the vertical plate 10. A connecting plate 9 is fixedly connected to the upper end of the grounding rod 6. A bearing 22 is fixedly connected to the lower end of the threaded rod 20 to facilitate rotation of the threaded rod 20. The bearing 22 is fixed to the mounting groove 18. At the bottom, one side of the threaded block 21 is slidably connected to the side wall of the mounting groove 18. The other inner side of the mounting bracket 16 is provided with a sliding groove 24. A sliding rod 25 is fixedly connected inside the sliding groove 24. A slider 26 is slidably connected to the outer surface of the sliding rod 25. One side of the slider 26 is fixedly connected to one side of the pressure plate 23. By setting the sliding groove 24, the sliding rod 25, and the slider 26, the pressure plate 23 can be raised and lowered easily and prevented from tilting. A storage battery 17 is fixedly connected to the upper end of the mounting bracket 16 to supply power to the drive motor 19.

[0029] Working principle: When in use, rotate the grounding rod 3 to fix the base 1 on the ground, start the drive motor 19, drive the threaded rod 20 to rotate, the threaded rod 20 drives the threaded block 21 to descend, the threaded block 21 drives the pressure plate 23 to descend, the pressure plate 23 presses the connecting plate 9, causing the grounding rod 6 to descend. Observe the scale bar 8 to accurately measure the pressing depth of the grounding rod 6. After pressing, the insertion rod 11 is inserted into the first insertion hole 5 and the second insertion hole 7 under the action of the spring 13, which restricts the grounding rod 6. After use, remove the mounting bracket 16.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cable branch box grounding device comprising a base (1), characterized in that, The middle part of the base (1) is fixedly connected with a sleeve (4), one side of the sleeve (4) is provided with a first jack (5), the inside of the sleeve (4) is provided with a grounding rod (6), one side of the grounding rod (6) is provided with a plurality of second jacks (7), one side of the grounding rod (6) is provided with a scale bar (8), the upper end of the base (1) is fixedly connected with a vertical plate (10), the middle part of the vertical plate (10) is provided with a plug rod (11), one side of the plug rod (11) is fixedly connected with a limiting plate (12), the outer surface of the plug rod (11) is provided with a spring (13); The surface of the base (1) is symmetrically provided with a plug slot (14), the plug slot (14) is inserted with a plug block (15), the upper end of the plug block (15) is fixedly connected with a mounting frame (16), one inner side of the mounting frame (16) is provided with a mounting groove (18), the inside of the mounting groove (18) is fixedly connected with a transmission motor (19), the output shaft of the transmission motor (19) is fixedly connected with a threaded rod (20), the outer surface of the threaded rod (20) is threadedly connected with a threaded block (21), one side of the threaded block (21) is fixedly connected with a pressing plate (23).

2. A cable junction box grounding device according to claim 1, characterized in that: The four corners of the base (1) are fixedly connected with threaded sleeves (2), the inside of the threaded sleeves (2) is threadedly connected with ground insertion rods (3).

3. A cable junction box grounding device as defined in claim 1, wherein: One end of the spring (13) is fixedly connected with one side of the limiting plate (12), the other end of the spring (13) is fixedly connected with one side of the vertical plate (10).

4. A cable junction box grounding device according to claim 1, wherein: The upper end of the grounding rod (6) is fixedly connected with a connecting plate (9).

5. A cable junction box grounding device as defined in claim 1, wherein: The lower end of the threaded rod (20) is fixedly connected with a bearing (22), the bearing (22) is fixed to the bottom of the mounting groove (18).

6. A cable junction box grounding device according to claim 1, wherein: One side of the threaded block (21) is slidingly connected with the side wall of the mounting groove (18).

7. A cable junction box grounding device as defined in claim 1 wherein: The other inner side of the mounting frame (16) is provided with a sliding groove (24), the inside of the sliding groove (24) is fixedly connected with a sliding rod (25), the outer surface of the sliding rod (25) is slidingly connected with a sliding block (26), one side of the sliding block (26) is fixedly connected with one side of the pressing plate (23).

8. A cable junction box grounding device according to claim 1, wherein: The upper end of the mounting frame (16) is fixedly connected with a storage battery (17).