Protective flat grounding braided wire and protective device thereof
By setting up structures such as collars, inserts, blocks, threaded rods, and friction plates on the outside of the flat grounding braided wire, the problem of insulation layer damage caused by right angles or sharp contact surfaces in confined spaces is solved, thus achieving stable current conduction and prevention of leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YUANDA CABLE TECH CO LTD
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-17
AI Technical Summary
When existing flat grounding braided wires encounter right angles or sharp contact surfaces in confined spaces, the insulation layer is easily damaged, leading to leakage.
A protective device for a flat grounding braided wire and its protective mechanism is designed. By setting a collar, insert rod, plug block, threaded rod, friction plate and other structures on the outside of the braided wire, the position and angle of the friction plate can be adjusted to fit right angle or sharp contact surface, so as to avoid damage to the insulation layer. The detachable interface and connector structure ensures smooth current flow.
It effectively prevents the insulation layer of the flat grounding braided wire from being damaged in a confined space, avoids leakage, and ensures stable current conduction.
Smart Images

Figure CN224138428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grounding braided wire technology, and in particular to a protective flat grounding braided wire and its protective device. Background Technology
[0002] Protective flat grounding braided wire and its protective device are a special type of wire mainly used for grounding protection of electrical equipment and systems. It has a flat shape and is usually made of multiple strands of fine metal wires (such as copper wire) braided together to form a flat strip structure.
[0003] In existing technologies, some flat grounding braided wire devices, compared to traditional round grounding wires, employ a flat strip design, making them easier to install in confined spaces and allowing for better surface conformation. Their braided structure, composed of multiple strands of fine metal wires woven together, increases flexibility and durability. The braided structure also provides good conductivity and mechanical strength. However, in some confined spaces, when encountering right angles or sharp contact surfaces, the insulation layer of some flat grounding braided wire devices is prone to damage, leading to leakage. Utility Model Content
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A protective flat grounding braided wire and its protective device include a grounding wire, wherein a conductor is disposed inside the grounding wire, a braided layer is disposed outside the conductor, and an insulating layer is disposed outside the braided layer for guiding current through.
[0006] As a further description of the above technical solution:
[0007] The conductor is made of multi-strand fine copper wire, the braided layer is made of copper wire and is used to transmit current, and the insulating layer is made of polyvinyl chloride and is used to prevent leakage.
[0008] As a further description of the above technical solution:
[0009] A protective device for protecting flat grounding wire braided wire includes a grounding wire, a first collar sleeved on the outside of the grounding wire, a plug rod fixedly connected to the outside of the first collar, a second collar sleeved on the outside of the grounding wire, a third collar sleeved on the outside of the grounding wire, a plug block fixedly connected to the outside of the second collar, a first fixing block fixedly connected to the outside of the first collar, a second fixing block fixedly connected to the outside of the third collar, a threaded rod rotatably connected inside the first fixing block, a placement plate fixedly connected to the outside of the grounding wire, the second collar, and the third collar, a third fixing plate fixedly connected to the outside of the placement plate, a fourth fixing block fixedly connected to the outside of the placement plate, a threaded rod rotatably connected inside the third fixing plate and the fourth fixing block, a receiving block rotatably connected to the outside of the threaded rod rotatably, a handle rotatably connected to the inside of the receiving block rotatably, and a telescopic rod fixedly connected to one end of the handle for adjusting the position of the friction plate.
[0010] As a further description of the above technical solution:
[0011] The grounding wire, collar two, and collar three are equipped with slide rails. A circular ring is sleeved on the outside of the telescopic rod one. A semi-circular sliding block is fixedly connected to the outside of the circular ring. A slider is slidably connected inside the semi-circular sliding block. The slider is slidably connected to the inside of the slide rail, so that the semi-circular sliding block can rotate and move.
[0012] As a further description of the above technical solution:
[0013] The top of the semi-circular sliding block is fixedly connected to a telescopic rod two. One end of the telescopic rod two is fixedly connected to a rotating shaft. A receiving block two is rotatably connected to the outside of the rotating shaft. A friction plate is fixedly connected to one side of the receiving block two for contacting right-angled or sharp contact surfaces.
[0014] As a further description of the above technical solution:
[0015] An insulating plate two is fixedly connected to the outside of the grounding wire. One end of the grounding wire passes through the insulating plate two and is fixedly connected to a connector. A rotating shaft is rotatably connected to the top of the insulating plate two. A connecting plate is fixedly connected to the outside of the rotating shaft. An internal threaded ring is fixedly connected to the outside of the connecting plate for adjusting the position of the internal threaded ring.
[0016] As a further description of the above technical solution:
[0017] The external part is provided with a conductive plate, and the external part of the conductive plate has an interface. The external part of the connector is detachably connected to the inner wall of the interface. An insulating plate three is fixedly connected to the top of the conductive plate. The insulating plate three and the internal thread of the internal threaded ring are connected by bolts for fixing the conductive plate and the insulating plate two.
[0018] As a further description of the above technical solution:
[0019] The external part of the insertion rod is detachably connected to the inside of the insertion block, the external thread of the threaded rod one is threadedly connected to the inside of the fixing block two, and the external part of the receiving block one is slidably connected to the inner wall of the collar one, for connecting collar one, collar two and collar three.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the first collar, the second collar, and the third collar are fixed by inserting them into the plug block through the plug rod. They are then placed on the grounding wire. The position of the telescopic rod is adjusted by turning the threaded rod second. The angle of the semi-circular sliding block is adjusted by holding the handle and rotating it. This ensures that the friction plate abuts against the right angle or sharp surface that the grounding wire can contact, so that the surface of the grounding wire will not break and leakage will be avoided.
[0022] 2. In this utility model, the interface and connector are connected, and the connecting plate is rotated by the rotating shaft to allow the internal threaded ring to rotate into the insulation plate three. The bolt is inserted into the insulation plate three and the internal threaded ring to fix the conduction plate and the insulation plate two, so that the connector can be stably inserted into the interface, thereby achieving the effect of replacing the conduction plate, ensuring that different connectors can be connected, and ensuring that the current can flow smoothly. Attached Figure Description
[0023] Figure 1 This is a perspective view of a protective flat grounding braided wire and its protective device proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of a collar structure for a protective flat grounding braided wire and its protective device proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the threaded rod structure of a protective flat grounding braided wire and its protective device proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the plug structure of a protective flat grounding braided wire and its protective device proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the placement plate structure for a protective flat grounding braided wire and its protective device proposed in this utility model;
[0028] Figure 6 This is a schematic diagram of a telescopic rod for protecting flat grounding braided wire and its protective device proposed in this utility model.
[0029] Figure 7This is a schematic diagram of the structure of a telescopic rod for protecting a flat grounding braided wire and its protective device proposed in this utility model;
[0030] Figure 8 This is a schematic diagram of the connecting plate structure of a protective flat grounding braided wire and its protective device proposed in this utility model;
[0031] Figure 9 This is a schematic diagram of the conductor structure of a protective flat grounding braided wire and its protective device proposed in this utility model.
[0032] Legend:
[0033] 1. Grounding wire; 2. Collar one; 3. Insert rod; 4. Insert block; 5. Collar two; 6. Collar three; 7. Fixing block one; 8. Threaded rod one; 9. Fixing block two; 10. Placement plate; 11. Fixing plate three; 12. Fixing block four; 13. Threaded rod two; 14. Receiving block one; 15. Handle; 16. Telescopic rod one; 17. Ring; 18. Semi-circular sliding block; 19. Sliding block; 20. Slide rail; 21. Telescopic rod two; 22. Rotating shaft; 23. Receiving block two; 24. Friction plate; 25. Insulating plate two; 26. Connector; 27. Interface; 28. Rotating shaft; 29. Connecting plate; 30. Internal threaded ring; 31. Conducting plate; 32. Insulating plate three; 33. Bolt; 34. Conductor; 35. Braided layer; 36. Insulating layer. Detailed Implementation
[0034] 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.
[0035] Reference Figure 1 , Figure 9 The present invention provides an embodiment of a protective flat grounding braided wire and its protective device, comprising a grounding wire 1, a conductor 34 disposed inside the grounding wire 1, a braided layer 35 sleeved on the outside of the conductor 34, and an insulating layer 36 sleeved on the outside of the braided layer 35 for guiding current through. The conductor 34 is made of multi-strand fine copper wire, the braided layer 35 is made of copper wire for transmitting current, and the insulating layer 36 is made of polyvinyl chloride for preventing leakage.
[0036] Reference Figures 1 to 3A protective device for protecting flat grounding wire braided wire includes a grounding wire 1, a collar 2 sleeved on the outside of the grounding wire 1, a plug rod 3 fixedly connected to the outside of the collar 2, a collar 5 sleeved on the outside of the grounding wire 1, a collar 6 sleeved on the outside of the grounding wire 1, a plug block 4 fixedly connected to the outside of the collar 2, a fixing block 7 fixedly connected to the outside of the collar 2, a fixing block 9 fixedly connected to the outside of the collar 6, a threaded rod 8 rotatably connected inside the fixing block 7, a placement plate 10 fixedly connected to the outside of the grounding wire 1, the collar 2, and the collar 6, a plug rod 3 detachably connected to the inside of the plug block 4, a threaded rod 8 threadedly connected to the inside of the fixing block 9, and a receiving block 14 slidably connected to the inner wall of the collar 2 for connecting the collar 2, the collar 2, and the collar 6.
[0037] Reference Figures 3 to 5 The placement plate 10 is externally fixedly connected to a fixing plate three 11 and a fixing block four 12. The fixing plate three 11 and the fixing block four 12 are internally rotatably connected to a threaded rod two 13. The threaded rod two 13 is externally threadedly connected to a receiving block one 14. The receiving block one 14 is internally rotatably connected to a handle 15. One end of the handle 15 is fixedly connected to a telescopic rod one 16 for adjusting the position of the friction plate 24.
[0038] Reference Figures 5 to 7 The grounding wire 1, collar 2 5, and collar 3 6 are equipped with slide rails 20. A circular ring 17 is fitted around the telescopic rod 16. A semi-circular sliding block 18 is fixedly connected to the outside of the circular ring 17. A slider 19 is slidably connected inside the semi-circular sliding block 18. The slider 19 is slidably connected to the outside of the slide rail 20, allowing the semi-circular sliding block 18 to rotate and move. A telescopic rod 21 is fixedly connected to the top of the semi-circular sliding block 18. A rotating shaft 22 is fixedly connected to one end of the telescopic rod 21. A receiving block 23 is rotatably connected to the outside of the rotating shaft 22. A friction plate 24 is fixedly connected to one side of the receiving block 23 for contacting right-angled or sharp contact surfaces.
[0039] Reference Figure 1 , Figure 8An insulating plate 25 is fixedly connected to the outside of the grounding wire 1. One end of the grounding wire 1 passes through the insulating plate 25 and is fixedly connected to a connector 26. A rotating shaft 28 is rotatably connected to the top of the insulating plate 25. A connecting plate 29 is fixedly connected to the outside of the rotating shaft 28. An internal threaded ring 30 is fixedly connected to the outside of the connecting plate 29 for adjusting the position of the internal threaded ring 30. A conductive plate 31 is provided on the outside of the insulating plate 25. An interface 27 is opened on the outside of the conductive plate 31. The outside of the connector 26 is detachably connected to the inner wall of the interface 27. An insulating plate 32 is fixedly connected to the top of the conductive plate 31. A bolt 33 is threadedly connected to the internal threads of the insulating plate 32 and the internal threaded ring 30 for fixing the conductive plate 31 and the insulating plate 25.
[0040] Working principle: Loop 1 (2) and Loop 2 (5) are placed on the grounding wire 1, and the insertion rod 3 is inserted into the insertion block 4 to fix Loop 1 (2) and Loop 2 (5). Simultaneously, the fixing plate 3 (11) is held and rotated, causing the threaded rod 2 (13) to rotate, allowing the receiving block 1 (14) to move along the threaded rod 2 (13), adjusting the position of the handle 15 and the telescopic rod 16. One end of the threaded rod 1 (8) is held, causing it to rotate inside the fixing block 1 (7), driving the fixing block 2 (9) to move along one end of the threaded rod 1 (8), moving Loop 3 (6), and simultaneously causing the telescopic rod 16 to extend and retract, thus adjusting the width of Loop 1 (2), Loop 2 (5), and Loop 3 (6) covering the grounding wire 1. The slider 19 slides on the inner wall of the slide rail 20, which also slides within the semi-circular groove block 18.
[0041] When the receiving block 14 moves, in addition to driving the telescopic rod 16, it also drives the semi-circular slide block 18 to move along the slide rail 20 via the slider 19, following the receiving block 14. Gripping the handle 15 and rotating it drives the telescopic rod 16 to rotate, thereby driving the ring 17 to rotate, which in turn drives the semi-circular slide block 18 to rotate. Adjusting the angle of the semi-circular slide block 18 allows the friction plate 24 to approach the right angle or sharp contact surface of the grounding wire 1. The friction plate 24 rotates on the rotating shaft 22 via the connected receiving block 23, allowing the angle of the friction plate 24 to be adjusted. It can better fit against right angles or sharp contact surfaces. If the space where the grounding wire 1 is placed is narrow, the telescopic rod 21 is squeezed, causing it to deform and shorten its length. This allows the collar 2, collar 5, and friction plate 24 of the grounding wire 1 to fit into the space. At the same time, the telescopic rod 21 is released and begins to rebound, providing a force to the friction plate 24. This allows the friction plate 24 to fit against right angles or sharp contact surfaces, ensuring that the friction plate 24 can fit against different surfaces. This prevents the grounding wire 1 from coming into contact with the grounding wire, which could cause damage to the surface of the grounding wire 1 and lead to leakage.
[0042] To replace the conductive plate 31, unscrew the bolt 33 from the insulating plate 32 and the internal threaded ring 30. Rotate the connecting plate 29 via the rotating shaft 28 to move the internal threaded ring 30 away from the insulating plate 32. Move the insulating plate 25 to move the connector 26 away from the interface 27. Then align the interface 27 of the conductive plate 31 of the desired shape with the connector 26 and insert the connector 26 into the interface 27. Rotate the connecting plate 29 to insert the internal threaded ring 30 into the insulating plate 32. Insert the bolt 33 into the insulating plate 32 and the internal threaded ring 30, and tighten it to fix the conductive plate 31 and the insulating plate 25, thus achieving the effect of replacing the conductive plate 31.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A protective flat ground braid, comprising a ground wire (1), characterized in that: The grounding wire (1) has a conductor (34) inside, a braided layer (35) is wrapped around the conductor (34), and an insulating layer (36) is wrapped around the braided layer (35).
2. The flat ground braid of claim 1, wherein: The conductor (34) is a multi-strand fine copper wire, the braided layer (35) is a copper wire, and the insulating layer (36) is polyvinyl chloride.
3. A protection device for protecting flat ground line braid, using a flat ground braid according to any one of claims 1-2, comprising a ground line (1), characterized in that: The grounding wire (1) is fitted with a first collar (2), and a plug rod (3) is fixedly connected to the outside of the first collar (2). The grounding wire (1) is fitted with a plug rod (3), the grounding wire (1) is fitted with a second collar (5), and the grounding wire (1) is fitted with a third collar (6). A plug block (4) is fixedly connected to the outside of the second collar (5). A fixing block (7) is fixedly connected to the outside of the first collar (2), and a fixing block (9) is fixedly connected to the outside of the third collar (6). A threaded rod (8) is rotatably connected inside the fixing block (7). The grounding wire (1), collar two (5) and collar three (6) are externally fixedly connected to a placement plate (10), the placement plate (10) is externally fixedly connected to a fixing plate three (11), the placement plate (10) is externally fixedly connected to a fixing block four (12), the fixing plate three (11) and the fixing block four (12) are internally rotatably connected to a threaded rod two (13), the threaded rod two (13) is externally threadedly connected to a receiving block one (14), the receiving block one (14) is internally rotatably connected to a handle (15), and one end of the handle (15) is fixedly connected to a telescopic rod one (16).
4. The protective device for protecting the flat ground line braid according to claim 3, characterized in that: The grounding wire (1), the second collar (5) and the third collar (6) are provided with slide rails (20). The telescopic rod (16) is fitted with a ring (17) on the outside. A semi-circular slide block (18) is fixedly connected to the outside of the ring (17). A slider (19) is slidably connected inside the semi-circular slide block (18). The slider (19) is slidably connected to the outside of the slide rail (20).
5. A protective device for protecting flat ground wire braid according to claim 4, characterized in that: The top of the semi-circular sliding block (18) is fixedly connected to a telescopic rod two (21), one end of the telescopic rod two (21) is fixedly connected to a rotating shaft (22), the outside of the rotating shaft (22) is rotatably connected to a receiving block two (23), and one side of the receiving block two (23) is fixedly connected to a friction plate (24).
6. The protective device for protecting flat grounding braided wires according to claim 3, characterized in that: An insulating plate two (25) is fixedly connected to the outside of the grounding wire (1). A connector (26) is fixedly connected to the outer end of the grounding wire (1) through the insulating plate two (25). A rotating shaft (28) is rotatably connected to the top of the insulating plate two (25). A connecting plate (29) is fixedly connected to the outside of the rotating shaft (28). An internal threaded ring (30) is fixedly connected to the outside of the connecting plate (29).
7. A protective device for protecting flat ground wire braid according to claim 6, characterized in that: The outer side of the second insulating plate (25) is provided with a conductive plate (31), and the outer side of the conductive plate (31) is provided with an interface (27). The outer side of the connector (26) is detachably connected to the inner wall of the interface (27). The top of the conductive plate (31) is fixedly connected with an insulating plate (32), and the inner thread of the insulating plate (32) and the inner threaded ring (30) is connected by a bolt (33).
8. The protective device for protecting the flat ground line braid according to claim 3, characterized in that: The external of the insertion rod (3) is detachably connected to the inside of the insertion block (4), the external thread of the threaded rod (8) is threadedly connected to the inside of the fixing block (9), and the external of the receiving block (14) is slidably connected to the inner wall of the collar (2).