Grounding protection mechanism for power distribution network

Abstract

The utility model relates to the technical field of power distribution network grounding protection, and discloses a power distribution network grounding protection mechanism, which is characterized in that an adjusting rod penetrates through the outer side of a positioning plate, one end of the adjusting rod is fixedly connected with a mounting plate, and the upper surface of the positioning plate is provided with a protection box outside a grounding rod; the upper surface of the protection box is clamped with a sealing cover outside the grounding wire, two sides of the protection box are provided with rotating rods in a penetrating manner, and one end of each rotating rod is provided with a clamping sleeve inside the protection box. The positioning plate moves outside the adjusting rod, so that the position of the grounding rod can be adjusted, the grounding rod can be installed at different positions to achieve grounding protection work on a distribution box of an electric power distribution network, meanwhile, the clamping sleeve is moved through rotation of the rotating rod, and then the grounding rod can be rapidly positioned and installed. The stability is ensured, and grounding protection can be better carried out on the power distribution network.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding protection of electric power distribution network, in particular to a grounding protection mechanism for electric power distribution network. Background Art

[0002] The power distribution network refers to a power grid that receives electric energy from the transmission network or regional power plants, and distributes it locally or in a step-by-step manner to various types of users through distribution facilities. The power distribution network cannot do without distribution cabinets to distribute electricity. There will be a large number of distribution lines and power equipment in the distribution box. In order to ensure the safe and stable operation of the power distribution box, the distribution box needs to be grounded for protection. The current common grounding protection is to use a grounding rod inserted into the ground to achieve grounding protection for the distribution box of the power distribution network.

[0003] A Chinese patent discloses a grounding protection device for a power distribution network (Announcement No. CN214068923U). This patented technology not only utilizes the deformation and clamping of the shift block, but can also perform secondary locking through the lever to play a safety role. It has stronger anti-interference ability against the outside world, effectively improves the connection security, and the connection area of ​​the device can be effectively closed by its own components, greatly reducing the interaction between the connection area and the outside world, reducing the possibility of water vapor and dust penetrating into the interior, and improving the stability of the device. It is very practical.

[0004] However, there are still some shortcomings in this patent. Although this patent can protect the grounding rod, it can be seen from the drawings of this patent that the connection between the grounding rod and the grounding wire is exposed to the outside, so that the connection will be exposed to the outside and damaged by the external environment, thereby affecting its grounding protection work. Therefore, those skilled in the art provide a grounding protection mechanism for a power distribution network to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a grounding protection mechanism for a power distribution network to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A grounding protection mechanism for an electric power distribution network comprises a positioning plate, a grounding rod penetrating the upper surface of the positioning plate, and a grounding wire arranged at the upper end of the grounding rod, an adjusting rod penetrating the outer side of the positioning plate, one end of the adjusting rod being fixedly connected to a mounting plate, a protection box being arranged on the upper surface of the positioning plate outside the grounding rod, a sealing cover being clamped on the upper surface of the protection box outside the grounding wire, rotating rods being penetrating the two sides of the protection box, and a clamping sleeve being arranged on one end of the rotating rod inside the protection box.

[0008] As a further solution of the utility model: the outside of the adjusting rod is symmetrically provided with mounting holes, the upper surface of the positioning plate is symmetrically provided with bolts, and the ends of the bolts are embedded in the mounting holes and threadedly connected with the mounting holes.

[0009] As a further solution of the utility model: a wire outlet hole is opened at the middle position of the upper surface of the sealing cover, and the upper end of the grounding wire passes through the inside of the wire outlet hole.

[0010] As a further solution of the utility model: a sealing ring is further arranged on the inner side of the wire outlet hole, and the material of the sealing ring is rubber.

[0011] As a further solution of the utility model: a clamping plate is symmetrically arranged on the lower surface of the sealing cover, and a clamping groove which is engaged with the clamping plate is opened on the upper surface of the protection box.

[0012] As a further solution of the utility model: a clamping sleeve is provided through the outer side of the protection box, one end of the clamping sleeve is provided with a clamping sleeve outside the grounding rod, and an anti-slip layer is provided on the inner side of the clamping sleeve near the grounding rod.

[0013] As a further solution of the utility model: a bearing is arranged on the outer side of the clamping sleeve, and one end of the rotating rod is embedded in the bearing and rotatably connected to the bearing.

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

[0015] 1. A grounding protection mechanism for an electric power distribution network, wherein a positioning plate is moved outside an adjusting rod, thereby adjusting the position of a grounding rod, so that the grounding rod can be installed at different positions to realize grounding protection work for a distribution box of the electric power distribution network, and at the same time, the rotation of the rotating rod will move the clamping sleeve, thereby quickly positioning and installing the grounding rod, thereby ensuring its stability, so that the electric power distribution network can be better grounded.

[0016] 2. A grounding protection mechanism for a power distribution network, wherein a card plate on the lower surface of a sealing cover is embedded into a card slot, so that the protection box and the sealing cover can be quickly installed and removed, and a sealing ring inside the outlet hole can be used to improve the sealing of the grounding wire, thereby preventing the connection between the grounding wire and the grounding rod from being exposed to the outside and damaged by moisture, thereby affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a grounding protection mechanism for a power distribution network;

[0018] Figure 2 It is a structural schematic diagram of a card board in a grounding protection mechanism of a power distribution network;

[0019] Figure 3 It is a structural schematic diagram of a sealing cover in a grounding protection mechanism of a power distribution network;

[0020] Figure 4 The present invention is a structural schematic diagram of a clamping sleeve in a grounding protection mechanism of a power distribution network.

[0021] In the figure: 1. mounting plate; 11. adjusting rod; 2. positioning plate; 3. grounding rod; 31. grounding wire; 4. protection box; 41. slot; 42. clamping sleeve; 421. rotating rod; 422. bearing; 5. sealing cover; 51. clamping plate; 52. wire outlet hole; 53. sealing ring. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 In an embodiment of the utility model, a grounding protection mechanism for a power distribution network includes a positioning plate 2, a grounding rod 3 penetrating the upper surface of the positioning plate 2, and a grounding wire 31 arranged at the upper end of the grounding rod 3. An adjusting rod 11 is penetratingly arranged on the outer side of the positioning plate 2, and one end of the adjusting rod 11 is fixedly connected to a mounting plate 1. A protection box 4 is arranged on the upper surface of the positioning plate 2 outside the grounding rod 3. A sealing cover 5 is clamped on the upper surface of the protection box 4 outside the grounding wire 31. Rotating rods 421 are penetratingly arranged on both sides of the protection box 4. A clamping sleeve 42 is arranged at one end of the rotating rod 421 inside the protection box 4. The clamping sleeve 42 can be used to clamp and position the grounding rod 3, and the protection box 4 can be used to protect the grounding rod 3. At the same time, a sealing ring 53 can be used to seal and protect the penetrating grounding wire 31, thereby improving the grounding protection effect of the grounding rod 3 and the grounding wire 31 on the power distribution network.

[0023] exist Figure 1 Middle: The outside of the adjusting rod 11 is symmetrically provided with mounting holes, and the upper surface of the positioning plate 2 is symmetrically provided with bolts, and the ends of the bolts are embedded in the mounting holes and threadedly connected with the mounting holes. This arrangement utilizes the positioning plate 2 to move outside the adjusting rod 11, and the positioning plate 2 can be fixed by threading the bolts with the mounting holes, so that the grounding rod 3 can be easily installed at different positions to realize grounding protection of the power distribution network.

[0024] exist Figure 2 and Figure 3 Middle: A wire outlet hole 52 is provided in the middle of the upper surface of the sealing cover 5, and the upper end of the grounding wire 31 passes through the inside of the wire outlet hole 52. A sealing ring 53 is also provided on the inner side of the wire outlet hole 52. The sealing ring 53 is made of rubber. The sealing ring 53 can be used to seal the penetrating grounding wire 31 to prevent it from being damaged by external factors.

[0025] exist Figure 2Middle: The lower surface of the sealing cover 5 is symmetrically provided with a clamping plate 51, and the upper surface of the protection box 4 is provided with a clamping groove 41 that is engaged with the clamping plate 51. This arrangement utilizes the clamping plate 51 to be embedded in the inside of the clamping groove 41, so that the sealing cover 5 and the protection box 4 can be installed and disassembled, thereby facilitating the installation, disassembly and maintenance of the grounding rod 3.

[0026] exist Figure 2 and Figure 4 Middle: A clamping sleeve 42 is provided through the outer side of the protection box 4, one end of the clamping sleeve 42 is provided on the outside of the grounding rod 3, and an anti-slip layer is provided on the inner side of the clamping sleeve 42 near the grounding rod 3. A bearing 422 is provided on the outer side of the clamping sleeve 42, and one end of the rotating rod 421 is embedded in the bearing 422 and is rotatably connected to the bearing 422. This setting utilizes the rotation of the rotating rod 421 to move the clamping sleeve 42 toward the position of the grounding rod 3, thereby fixing the grounding rod 3.

[0027] The working principle of the utility model is as follows: when the utility model grounding protection mechanism for the power distribution network is used, the mounting plate 1 is first installed to the outside of the distribution box of the power distribution network by screws, and the positioning plate 2 is moved outside the adjusting rod 11 and locked with the mounting hole by bolts, so as to achieve the purpose of fixing the positioning plate 2. After fixing, the lower end of the grounding rod 3 passes through the lower surface of the protection box 4, and the rotating rod 421 is rotated, so that the clamping sleeve 42 moves to the position of the grounding rod 3. With continuous rotation, the grounding rod 3 can be clamped by the clamping sleeve 42. For the purpose of positioning, after the grounding rod 3 is installed, the upper end of the grounding wire 31 is passed through the outlet hole 52 opened on the upper surface of the sealing cover 5, and after passing through, the sealing cover 5 is clamped on the upper surface of the protection box 4, that is, the clamping plate 51 on the lower surface of the sealing cover 5 is embedded in the inside of the clamping groove 41, so as to achieve the purpose of sealing the grounding rod 3 and the connection between the grounding wire 31 and the grounding rod 3. At the same time, through the sealing ring 53 inside the outlet hole 52, the sealing performance of the grounding wire 31 can be improved, so as to avoid the connection between the grounding wire 31 and the grounding rod 3 being exposed to the outside and damaged by moisture, which affects its use.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grounding protection mechanism for a power distribution network, comprising a positioning plate (2), a grounding rod (3) penetrating the upper surface of the positioning plate (2), and a grounding wire (31) arranged at the upper end of the grounding rod (3), characterized in that: An adjusting rod (11) is provided through the outer side of the positioning plate (2), one end of the adjusting rod (11) is fixedly connected to the mounting plate (1), a protection box (4) is provided on the upper surface of the positioning plate (2) outside the grounding rod (3), a sealing cover (5) is clamped on the upper surface of the protection box (4) outside the grounding wire (31), rotating rods (421) are provided through both sides of the protection box (4), and a clamping sleeve (42) is provided at one end of the rotating rod (421) inside the protection box (4).

2. A grounding protection mechanism for a power distribution network according to claim 1, characterized in that: The outside of the adjusting rod (11) is symmetrically provided with mounting holes, and the upper surface of the positioning plate (2) is symmetrically provided with bolts, and the ends of the bolts are embedded in the mounting holes and are threadedly connected to the mounting holes.

3. The grounding protection mechanism for a power distribution network according to claim 1, characterized in that: A wire outlet hole (52) is provided at a middle position on the upper surface of the sealing cover (5), and the upper end of the grounding wire (31) passes through the inside of the wire outlet hole (52).

4. A grounding protection mechanism for a power distribution network according to claim 3, characterized in that: A sealing ring (53) is also provided on the inner side of the wire outlet hole (52), and the sealing ring (53) is made of rubber.

5. The grounding protection mechanism for a power distribution network according to claim 1, characterized in that: A clamping plate (51) is symmetrically arranged on the lower surface of the sealing cover (5), and a clamping groove (41) that is mutually engaged with the clamping plate (51) is provided on the upper surface of the protection box (4).

6. The grounding protection mechanism for a power distribution network according to claim 1, characterized in that: A clamping sleeve (42) is provided through the outer side of the protection box (4), one end of the clamping sleeve (42) is provided on the outside of the grounding rod (3), and an anti-slip layer is provided on the inner side of the clamping sleeve (42) near the grounding rod (3).

7. A grounding protection mechanism for a power distribution network according to claim 6, characterized in that: A bearing (422) is arranged on the outer side of the clamping sleeve (42), and one end of the rotating rod (421) is embedded in the interior of the bearing (422) and is rotatably connected to the bearing (422).

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