Power grounding device

Abstract

The utility model discloses an electric power grounding device, particularly relates to the technical field of electric power grounding, and comprises a grounding pile, one end of the top of the grounding pile is provided with a binding post, and the binding post is provided with a wire bunching assembly; the device comprises a ground stud, a plurality of U-shaped cavities, the plurality of U-shaped cavities are longitudinally distributed and formed in the ground stud, rotatable fixing discs are arranged in the U-shaped cavities, and a driving mechanism is arranged among the plurality of fixing discs and is used for driving the fixing discs to rotate. The U-shaped cavity, the fixing disc, the inserting rods, the through holes, the transmission mechanism, the driving mechanism and other structures are arranged on the grounding pile, after the grounding pile is embedded into the ground, the multiple sets of inserting rods at the bottom end of the grounding pile extend outwards and are transversely embedded into the ground, and under inserting and positioning of the multiple sets of inserting rods, the grounding pile can be further limited and reinforced; and the grounding pile is more stable and is not easy to loosen and pull out, so that the stability and the safety of the device are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power grounding, in particular to an electric power grounding device. Background Art

[0002] Grounding refers to the connection of the neutral point of the power system and electrical equipment, the exposed conductive parts of the electrical equipment and the external conductive parts of the equipment to the earth via conductors. Power grounding specifically connects the metal parts of various electrical equipment to the grounding electrode via grounding wires. In addition to effectively preventing electric shock to humans, it can also ensure the safe operation of the power system and provide effective protection for the insulation of lines and electrical equipment.

[0003] At present, when using an electric grounding device, the grounding wire of the electric equipment is usually connected to the grounding pile, and then the grounding pile is buried in the ground to achieve grounding protection. However, when the existing device is actually used, the pile is often vertically buried in the soil. The simple burying method makes the pile unstable and easy to be pulled out, which greatly affects the stability and safety when buried. Utility Model Content

[0004] The purpose of the utility model is to provide an electric grounding device. By arranging structures such as a U-shaped cavity, a fixing plate, a plug rod, a through hole, a transmission mechanism and a driving mechanism on a grounding pile, after the grounding pile is buried in the ground, multiple groups of plug rods at the bottom of the grounding pile can be extended outward and buried laterally in the ground. Under the plug-in positioning of the multiple groups of plug rods, the grounding pile can be further limited and reinforced, so that the grounding pile is more stable and not easy to loosen and be pulled out, thereby greatly improving the stability and safety of the device to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric power grounding device, comprising:

[0006] A grounding pile, wherein a terminal is provided at one end of the top of the grounding pile, and a wiring harness assembly is provided on the terminal;

[0007] A plurality of U-shaped cavities are longitudinally distributed and opened in a grounding pile, and a rotatable fixed disk is arranged inside the U-shaped cavity, a driving mechanism is arranged between the plurality of fixed disks, and the driving mechanism is used to drive the fixed disk to rotate, a plurality of threaded rods are rotatably connected to the inner wall of the U-shaped cavity near the upper side of the gear ring through a bearing annular array, a transmission mechanism is arranged between the plurality of threaded rods and the fixed disk, a plurality of through holes facing the threaded rods are arranged in an annular array on the side wall of the grounding pile, one end of the threaded rod extends into the through hole and is provided with an insertion rod, a threaded channel is arranged on the inner wall of the insertion rod, and a limit assembly is arranged between the insertion rod and the through hole.

[0008] Preferably, the wiring harness assembly includes a threaded section arranged at the top of the terminal, and a baffle is fixed on the outside of the terminal near the bottom of the threaded section, the outer wall of the threaded section is screwed together with a threaded barrel, and the bottom end of the threaded barrel is connected to a pressure ring.

[0009] Preferably, the driving mechanism includes a rotating rod rotatably connected to the grounding pile through a bearing, the top end of the rotating rod extends outside the grounding pile and is connected to a fixed handle, and the bottom end of the rotating rod passes through multiple U-shaped cavities and is fixedly connected to the fixed plate.

[0010] Preferably, the transmission mechanism comprises a gear ring fixed to the top side of the fixed disk, and one end of the threaded rod relative to the insertion rod is connected to a gear, and the gear is meshed with the gear ring.

[0011] Preferably, the limiting assembly comprises limiting blocks symmetrically fixed to two sides of one end of the insertion rod, and the inner wall of the through hole is provided with limiting grooves matching the limiting blocks.

[0012] Preferably, a plurality of support rings are fixed to the side wall of the fixed disk, and an annular groove matching the support rings is formed on the inner wall of the U-shaped cavity near the bottom of the through hole.

[0013] Preferably, a plug is fixed to the bottom end of the grounding pile.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] By arranging structures such as a U-shaped cavity, a fixing plate, a plug rod, a through hole, a transmission mechanism and a driving mechanism on the grounding pile, after the grounding pile is inserted into the ground, multiple groups of plug rods at the bottom of the grounding pile can be extended outward and inserted into the ground laterally. Under the plug-in positioning of the multiple groups of plug rods, the grounding pile can be further limited and reinforced, making the grounding pile more stable and not easy to loosen and pull out, thereby greatly improving the stability and safety of the device;

[0016] By setting a limit assembly, not only can the insertion rod be supported and limited, so that the insertion rod can move smoothly in a straight line, but also the insertion rod is prevented from escaping from the through hole. In addition, by setting a support ring and an annular groove, the fixed disk can be supported and limited to enhance the stability of the fixed disk when the rotating rod drives the rotating disk, thereby greatly improving the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model when the threaded tube is separated from the grounding pile;

[0020] Figure 3 It is a longitudinal cross-sectional view of the grounding pile of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the U-shaped cavity of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure when the rotating rod and the fixed plate of the utility model are connected;

[0023] Figure 6 It is a structural schematic diagram of the utility model when the insertion rod and the threaded rod are separated.

[0024] Description of reference numerals:

[0025] 1. Grounding pile; 2. Plug; 3. Terminal; 4. Baffle; 5. Threaded section; 6. Threaded barrel; 7. Pressing ring; 8. Turning rod; 9. Fixing handle; 10. U-shaped cavity; 11. Through hole; 12. Fixing plate; 13. Gear ring; 14. Threaded rod; 15. Gear; 16. Insert rod; 17. Limit block; 18. Limit groove; 19. Support ring; 20. Annular groove; 21. Threaded channel. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model provides Figure 1-Figure 6 An electric power grounding device is shown, comprising:

[0028] A grounding pile 1, a terminal 3 is provided at one end of the top of the grounding pile 1, and a wiring harness assembly is provided on the terminal 3;

[0029] The wiring harness assembly includes a threaded section 5 arranged at the top of the terminal 3, and a baffle 4 is fixed to the outside of the terminal 3 near the bottom of the threaded section 5, a threaded barrel 6 is screwed on the outer wall of the threaded section 5, and a pressure ring 7 is connected to the bottom end of the threaded barrel 6.

[0030] By placing the end of the grounding wire around the threaded section 5 on the terminal 3, and then rotating the threaded tube 6 downward, the threaded tube 6 drives the pressure ring 7 to move downward, and then the pressure ring 7 presses down the grounding wire, so that the grounding wire can be bound between the baffle 4 and the pressure ring 7, so as to achieve a fixed connection between the grounding wire and the grounding pile 1.

[0031] By connecting the grounding wire of the electrical equipment to the terminal 3 and burying the grounding pile 1 in the ground, grounding protection can be achieved, thereby effectively preventing electric shock to the human body and ensuring the safe operation of the power system.

[0032] A plug 2 is fixed to the bottom end of the grounding pile 1. The plug 2 can further enhance the firmness of the grounding pile 1 when buried in the ground.

[0033] A plurality of U-shaped cavities 10 are longitudinally distributed and opened in the grounding pile 1, and a rotatable fixed disk 12 is arranged inside the U-shaped cavity 10, a driving mechanism is arranged between the plurality of fixed disks 12, and the driving mechanism is used to drive the fixed disk 12 to rotate, and a plurality of threaded rods 14 are rotatably connected to the upper part of the inner wall of the U-shaped cavity 10 near the gear ring 13 through a bearing annular array, and a transmission mechanism is arranged between the plurality of threaded rods 14 and the fixed disk 12, and a plurality of through holes 11 facing the threaded rod 14 are arranged in an annular array on the side wall of the grounding pile 1, one end of the threaded rod 14 extends into the through hole 11 and is provided with an insertion rod 16, a threaded channel 21 is arranged on the inner wall of the insertion rod 16, and a limiting component is arranged between the insertion rod 16 and the through hole 11.

[0034] The driving mechanism includes a rotating rod 8 rotatably connected to the grounding pile 1 through a bearing. The top end of the rotating rod 8 extends outside the grounding pile 1 and is connected to a fixed handle 9. The bottom end of the rotating rod 8 passes through multiple U-shaped cavities 10 and is fixedly connected to a fixed disk 12.

[0035] The transmission mechanism includes a gear ring 13 fixed to the top side of the fixed plate 12 , and a gear 15 is connected to one end of the threaded rod 14 opposite to the insertion rod 16 , and the gear 15 is meshed with the gear ring 13 .

[0036] After the grounding pile 1 is buried in the ground, the fixing handle 9 on the grounding pile 1 can be rotated, so that the fixing handle 9 drives the rotating rod 8 to rotate, and then the rotating rod 8 drives the two fixing plates 12 at the bottom to rotate, so that the fixing plate 12 drives the gear ring 13 to rotate, and then the gear ring 13 can drive the multiple gears 15 thereon to rotate, so that the gear 15 drives the threaded rod 14 to rotate, and then with the cooperation of the threaded channel 21, the threaded rod 14 can drive the insertion rod 16 to move in the through hole 11, so that the insertion rod 16 extends out of the through hole 11 and is inserted into the soil outside the grounding pile 1, and the insertion rod 16 is buried horizontally in the ground, and under the plug-in positioning of multiple groups of insertion rods 16, the grounding pile 1 can be further limited and reinforced, making the grounding pile 1 more stable and not easy to loosen and pull out, thereby greatly improving stability and safety.

[0037] The limiting assembly includes limiting blocks 17 symmetrically fixed to both sides of one end of the insertion rod 16 , and the inner wall of the through hole 11 is provided with limiting grooves 18 matching with the limiting blocks 17 .

[0038] A plurality of support rings 19 are fixed to the side wall of the fixed plate 12 , and an annular groove 20 matching the support rings 19 is formed on the inner wall of the U-shaped cavity 10 near the bottom of the through hole 11 .

[0039] By setting a limit assembly, the insertion rod 16 can drive the limit block 17 to move in the limit groove 18. Under the action of this structure, the insertion rod 16 can be supported and limited, so that the insertion rod 16 can move smoothly along a straight line, and the insertion rod 16 is prevented from being separated from the through hole 11.

[0040] By driving the support ring 19 to slide in the annular groove 20 through the fixed plate 12, the fixed plate 12 can be supported and limited to enhance the stability of the fixed plate 12 when the rotating rod 8 drives the rotating plate 12 to rotate, thereby greatly improving the stability of the structure.

[0041] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electric power grounding device, characterized in that: include: A grounding pile (1), wherein a terminal post (3) is provided at one end of the top of the grounding pile (1), and a wiring harness assembly is provided on the terminal post (3); A plurality of U-shaped cavities (10) are longitudinally distributed and opened in a grounding pile (1), and a rotatable fixed disk (12) is arranged inside the U-shaped cavity (10), a driving mechanism is arranged between the plurality of fixed disks (12), and the driving mechanism is used to drive the fixed disk (12) to rotate, a plurality of threaded rods (14) are rotatably connected to the inner wall of the U-shaped cavity (10) near the upper side of the gear ring (13) through a bearing annular array, a transmission mechanism is arranged between the plurality of threaded rods (14) and the fixed disk (12), a plurality of through holes (11) facing the threaded rods (14) are arranged in an annular array on the side wall of the grounding pile (1), one end of the threaded rod (14) extends into the through hole (11) and is provided with an insertion rod (16), a threaded channel (21) is arranged on the inner wall of the insertion rod (16), and a limit assembly is arranged between the insertion rod (16) and the through hole (11).

2. An electric power grounding device according to claim 1, characterized in that: The wiring harness assembly comprises a threaded section (5) arranged at the top end of a terminal post (3), and a baffle (4) is fixed on the outside of the terminal post (3) near the bottom of the threaded section (5), and a threaded barrel (6) is screwed on the outer wall of the threaded section (5), and a pressure ring (7) is connected to the bottom end of the threaded barrel (6).

3. An electric power grounding device according to claim 1, characterized in that: The driving mechanism comprises a rotating rod (8) rotatably connected to the grounding pile (1) via a bearing, the top end of the rotating rod (8) extending outside the grounding pile (1) and connected to a fixed handle (9), and the bottom end of the rotating rod (8) passes through a plurality of U-shaped cavities (10) and is fixedly connected to a fixed disk (12).

4. The power grounding device according to claim 1, characterized in that: The transmission mechanism comprises a toothed ring (13) fixed to the top side of a fixed plate (12); one end of the threaded rod (14) opposite to the insertion rod (16) is connected to a gear (15), and the gear (15) is meshed with the toothed ring (13).

5. The power grounding device according to claim 1, characterized in that: The limiting assembly comprises limiting blocks (17) symmetrically fixed on both sides of one end of the insertion rod (16), and the inner wall of the through hole (11) is provided with limiting grooves (18) matching the limiting blocks (17).

6. The power grounding device according to claim 1, characterized in that: A plurality of support rings (19) are fixed to the side wall of the fixed disk (12), and an annular groove (20) matching the support ring (19) is provided on the inner wall of the U-shaped cavity (10) below the through hole (11).

7. An electric power grounding device according to claim 1, characterized in that: A plug (2) is fixed to the bottom end of the grounding pile (1).

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