Intelligent grounding protection device for power distribution network

Abstract

The utility model discloses an intelligent grounding protection device for a power distribution network, which comprises a grounding box, a grounding device is arranged on the side wall of the grounding box in a penetrating manner, a placement groove is arranged at the upper end of the grounding box in a penetrating manner, a plurality of transmission devices are arranged in the placement groove, and a top cover is arranged at the notch of the placement groove. The top cover is connected with the grounding box through a fixing device. The utility model has the advantages that the installation complexity of grounding is reduced, and the installation and maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution network equipment, in particular to an intelligent grounding protection device for a distribution network. Background Art

[0002] A grounding device is a device used to protect electrical equipment and personnel from electric shock. It typically connects the metal casing or conductive parts of the equipment to the ground to direct any unexpected current to the ground, thereby preventing electric shock accidents. A grounding device typically includes components such as a grounding wire, grounding rod, and grounding clamp. Its function is to ensure that the current is promptly directed to the ground in the event of a leakage or other fault, protecting the equipment and personnel. Grounding devices are used in industrial, commercial, and domestic environments to ensure the safe operation of electrical equipment.

[0003] In the existing technology, the existing grounding protection device is generally configured for each distribution box, which needs to be installed separately. Multiple distribution boxes need to be repeated multiple times during the installation process, and multiple grounding protection devices are not easy to centrally maintain. Based on this problem, we propose an intelligent grounding protection device for distribution network. Utility Model Content

[0004] The purpose of the present invention is to provide an intelligent grounding protection device for a distribution network to solve the problems existing in the prior art proposed by the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A distribution network intelligent grounding protection device includes a grounding box, a grounding device is provided through the side wall of the grounding box, a placement groove is provided through the upper end of the grounding box, a plurality of transfer devices are provided in the placement groove, a top cover is provided at the notch of the placement groove, and the top cover is connected to the grounding box through a fixing device.

[0007] Preferably, the grounding device includes two grounding piles provided through the side wall of the grounding box, a grounding rod is fixedly connected to the inner wall of the placement slot, and both ends of the grounding rod are respectively connected to the grounding piles on both sides.

[0008] Preferably, the transfer device includes a grounding seat arranged in the placement groove, a grounding wire is connected to the side wall of the grounding seat, and a groove is provided through the lower end of the grounding seat, and the position of the groove corresponds to the position of the grounding rod.

[0009] Preferably, the fixing device includes a plurality of threaded holes penetrating the side wall of the top cover, and fixing screws are threadedly connected in the plurality of threaded holes. A plurality of fixing seats are fixedly connected to the side wall of the grounding box at corresponding positions, and additional threaded grooves are penetrated on the plurality of fixing seats, and the tail ends of the plurality of fixing screws are threadedly connected in the threaded grooves on the fixing seats at corresponding positions.

[0010] Preferably, wire holes corresponding to a plurality of grounding wires are provided through the side wall of the grounding box, and the plurality of grounding wires are respectively located in the wire holes at corresponding positions.

[0011] Preferably, a sealing ring is fixedly connected to the lower end of the top cover, and the position of the sealing ring corresponds to the position of the placement groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the present invention, a grounding box is arranged to be permanently on the ground by cooperating with a grounding device, a transmission device and a fixing device. The grounding wires of each distribution box can be connected to the corresponding terminal block. When grounding is required, the terminal block is clipped into the corresponding placement slot to complete the grounding installation. There is no need to install each distribution cabinet separately. In addition, the grounding box is simple to connect, and the top cover and the sealing ring can effectively protect the internal terminal block to avoid rapid erosion by the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of an intelligent grounding protection device for a distribution network proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of an intelligent grounding protection device for a distribution network proposed by the present invention;

[0016] Figure 3 This is a schematic diagram of the top cover structure of an intelligent grounding protection device for a distribution network proposed in the utility model.

[0017] In the figure: 1 grounding box, 2 grounding pile, 3 top cover, 4 fixing screws, 5 fixing base, 6 grounding wire, 7 grounding base, 8 grounding rod, 9 placement groove, 10 sealing ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-3A distribution network intelligent grounding protection device includes a grounding box 1, a grounding device is provided through the side wall of the grounding box 1, the grounding device includes two grounding piles 2 provided through the side wall of the grounding box 1, a grounding rod 8 is fixedly connected to the inner wall of the placement groove 9, and the two ends of the grounding rod 8 are respectively connected to the grounding piles 2 on both sides, a placement groove 9 is provided through the upper end of the grounding box 1, and a plurality of transmission devices are provided in the placement groove 9, the transmission device includes a grounding seat 7 provided in the placement groove 9, a grounding wire 6 is connected to the side wall of the grounding seat 7, and a groove is provided through the lower end of the grounding seat 7, and the position of the groove corresponds to the position of the grounding rod 8.

[0020] Specifically, a top cover 3 is provided at the slot of the placement slot 9, and the top cover 3 is connected to the grounding box 1 through a fixing device. The fixing device includes a plurality of threaded holes arranged through the side wall of the top cover 3, and the plurality of threaded holes are threadedly connected with fixing screws 4. A plurality of fixing seats 5 are fixedly connected to the side wall of the grounding box 1 at the corresponding positions, and the plurality of fixing seats 5 are each provided with another threaded groove, and the tail ends of the plurality of fixing screws 4 are threadedly connected to the threaded grooves on the fixing seats 5 at the corresponding positions.

[0021] It is worth mentioning that the side wall of the grounding box 1 is provided with wire holes corresponding to the multiple grounding wires 6 , and the multiple grounding wires 6 are respectively located in the wire holes at corresponding positions.

[0022] A sealing ring 10 is fixedly connected to the lower end of the top cover 3 , and the position of the sealing ring 10 corresponds to the position of the placement groove 9 .

[0023] In the present invention, the operator can insert the grounding box 1 into the ground through the grounding piles 2 on both sides, directly connect the connecting wires on each distribution box to the corresponding grounding seat 7, then open the top cover 3, and snap each grounding seat 7 into the placement slot 9 respectively, so that the groove at the lower end of the corresponding grounding seat 7 is snapped into the corresponding grounding rod 8. Each grounding seat 7, grounding rod 8 and grounding pile 2 are all made of metal and can effectively conduct electricity. After the snap connection is completed, the top cover 3 can be connected to the grounding box 1 through multiple fixing screws 4. The corresponding sealing ring 10 can ensure that the placement slot 9 reduces erosion from the external environment. The wire hole set on the side wall of the grounding box 1 is used for the path of the grounding wire 6. Its aperture is small and corresponds to the size of the grounding wire 6 to reduce external influences.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A distribution network intelligent grounding protection device, comprising a grounding box (1), characterized in that: A grounding device is provided through the side wall of the grounding box (1), a placement groove (9) is provided through the upper end of the grounding box (1), a plurality of transfer devices are provided in the placement groove (9), a top cover (3) is provided at the notch of the placement groove (9), and the top cover (3) is connected to the grounding box (1) via a fixing device.

2. The intelligent grounding protection device for distribution network according to claim 1, characterized in that: The grounding device comprises two grounding piles (2) penetrating the side wall of the grounding box (1); a grounding rod (8) is fixedly connected to the inner wall of the placement slot (9); and both ends of the grounding rod (8) are respectively connected to the grounding piles (2) on both sides.

3. The intelligent grounding protection device for distribution network according to claim 1, characterized in that: The transfer device includes a grounding seat (7) arranged in a placement groove (9), a grounding wire (6) is connected to the side wall of the grounding seat (7), and a groove is provided through the lower end of the grounding seat (7), and the position of the groove corresponds to the position of the grounding rod (8).

4. The intelligent grounding protection device for distribution network according to claim 1, characterized in that: The fixing device comprises a plurality of threaded holes provided through the side wall of the top cover (3), wherein fixing screws (4) are threadedly connected in the plurality of threaded holes, and a plurality of fixing seats (5) are fixedly connected to the side wall of the grounding box (1) at corresponding positions, wherein additional threaded grooves are provided through the plurality of fixing seats (5), and the tail ends of the plurality of fixing screws (4) are threadedly connected in the threaded grooves on the fixing seats (5) at corresponding positions.

5. The intelligent grounding protection device for distribution network according to claim 1, characterized in that: Wire holes corresponding to a plurality of grounding wires (6) are provided through the side wall of the grounding box (1), and the plurality of grounding wires (6) are respectively located in the wire holes at corresponding positions.

6. The intelligent grounding protection device for distribution network according to claim 1, characterized in that: A sealing ring (10) is fixedly connected to the lower end of the top cover (3), and the position of the sealing ring (10) corresponds to the position of the placement groove (9).

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