Grounding ring current on-line monitoring device

Abstract

The utility model discloses a grounding ring current on-line monitoring device which comprises a monitoring box, the lower end of the monitoring box is fixedly connected with an installation column, an installation groove is formed in the installation column, a double-end motor is fixedly connected in the installation groove, two output shafts of the double-end motor are fixedly connected with threaded rods, and the threaded rods are fixedly connected with the monitoring box. The outer surfaces of the two threaded rods are both in threaded connection with threaded blocks, one sides of the two threaded blocks are both fixedly connected with protective covers, a plurality of connectors are arranged at the bottom of the monitoring box, an opening is formed in one side of the monitoring box, and a cooling fan is fixedly connected into the opening. A cold air box is fixedly connected to one side of the monitoring box, a partition plate is fixedly connected to the interior of the cold air box, and a semiconductor chilling plate is fixedly connected to the interior of the partition plate. And by arranging the mounting column, the double-end motor, the threaded rod and the threaded block, the protective cover is driven to move, the connector is covered, the connector is protected, and the connector is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding circulation online monitoring devices, in particular to a grounding circulation online monitoring device. Background Art

[0002] The cable sheath grounding circulation monitoring device is an auxiliary device with a disconnection protection function and is easy to monitor the cable at any time. However, the existing monitoring device does not have a protective structure at its interface, and the connection between the interface and the external line source usually has a high wear rate, which easily leads to a short circuit. In addition, most cable sheath grounding circulation monitoring devices only dissipate heat through a cooling fan. When the weather is hot, the heat dissipation effect is poor, which affects the service life of the cable sheath grounding circulation monitoring device. Utility Model Content

[0003] The purpose of the utility model is to provide an online monitoring device for grounding circulation, which can drive the protective cover to move through the installation column, double-headed motor, threaded rod, and threaded block, cover the joint, protect the joint and prevent it from being damaged.

[0004] To achieve the above object, a grounding circulation online monitoring device is provided, comprising: a monitoring box, a mounting column is fixedly connected to the lower end of the monitoring box, a mounting groove is provided inside the mounting column, a double-headed motor is fixedly connected inside the mounting groove, both output shafts of the double-headed motor are fixedly connected to threaded rods, the outer surfaces of the two threaded rods are threadedly connected to threaded blocks, one side of the two threaded blocks is fixedly connected to a protective cover, and a plurality of joints are provided at the bottom of the monitoring box;

[0005] An opening is provided on one side of the monitoring box, a heat dissipation fan is fixedly connected to the interior of the opening, a cold air box is fixedly connected to one side of the monitoring box, a partition is fixedly connected to the interior of the cold air box, a semiconductor refrigeration plate is fixedly connected to the interior of the partition, air inlets are provided on both side surfaces and the upper surface of the cold air box, and a plurality of second heat dissipation ports are provided on one side of the monitoring box.

[0006] According to the ground circulating current online monitoring device, one side of each of the two threaded rods is fixedly connected with a bearing seat, and the bearing seat is fixed to the side wall of the mounting groove.

[0007] According to the ground circulating current online monitoring device, one side of the two threaded blocks is slidably connected to the side wall of the installation groove.

[0008] According to the ground circulating current online monitoring device, a plurality of slots are formed on one side of the protective cover.

[0009] According to the grounding circulation online monitoring device, a first dustproof net is fixedly connected to the interior of the air inlet.

[0010] According to the ground circulation online monitoring device, a first heat dissipation port is provided on one side of the cold air box.

[0011] According to the ground circulation online monitoring device, a heat sink is provided on one side of the semiconductor cooling plate.

[0012] According to the ground circulating current online monitoring device, a second dustproof net is fixedly connected to the interior of the second heat dissipation port.

[0013] The purpose of the utility model is to provide an on-line monitoring device for grounding circulation current, the main innovations of which are:

[0014] 1. A grounding circulation current online monitoring device drives a protective cover to move by setting a mounting column, a double-headed motor, a threaded rod, and a threaded block, so as to cover the joint and protect the joint to prevent it from being damaged.

[0015] 2. This kind of ground circulation online monitoring device, by setting a cold air box, a semiconductor refrigeration plate, an air inlet, a heat dissipation fan, and a second heat dissipation port, controls the semiconductor refrigeration plate to start when the weather is hot, and converts the wind into cold air to dissipate the working components inside the monitoring box, and the heat dissipation effect is good.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A three-dimensional diagram of a ground circulation current online monitoring device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of a grounding circulation current online monitoring device proposed by the utility model;

[0020] Figure 3 A cross-sectional view of a mounting column of a ground circulation current online monitoring device proposed by the utility model;

[0021] Figure 4 This is a cross-sectional view of a cold air box of a ground circulation current online monitoring device proposed by the utility model.

[0022] Legend:

[0023] 1. Monitoring box; 2. Connector; 3. Mounting column; 4. Mounting slot; 5. Double-head motor; 6. Threaded rod; 7. Threaded block; 8. Bearing seat; 9. Protective cover; 10. Slot; 11. Opening; 12. Cooling fan; 13. Cold air box; 14. Partition; 15. Semiconductor cooling sheet; 16. Heat sink; 17. Air inlet; 18. First dust screen; 19. First heat dissipation outlet; 20. Second heat dissipation outlet; 21. Second dust screen. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is an online monitoring device for grounding circulation, which includes a monitoring box 1, a mounting column 3 is fixedly connected to the lower end of the monitoring box 1, a mounting groove 4 is opened inside the mounting column 3, a double-headed motor 5 is fixedly connected inside the mounting groove 4, both output shafts of the double-headed motor 5 are fixedly connected to threaded rods 6, the outer surfaces of the two threaded rods 6 are threadedly connected to threaded blocks 7, and one side of the two threaded blocks 7 is fixedly connected to a protective cover 9, and a plurality of joints 2 are arranged at the bottom of the monitoring box 1. By arranging the mounting column 3, the double-headed motor 5, the threaded rod 6, and the threaded block 7, the protective cover 9 is driven to move, and the joint 2 is covered to protect the joint 2 and prevent it from being damaged;

[0026] An opening 11 is provided on one side of the monitoring box 1, and a heat dissipation fan 12 is fixedly connected to the inside of the opening 11; a cold air box 13 is fixedly connected to one side of the monitoring box 1, a partition 14 is fixedly connected to the inside of the cold air box 13, and a semiconductor refrigeration plate 15 is fixedly connected to the inside of the partition 14; air inlets 17 are provided on both side surfaces and the upper surface of the cold air box 13; a plurality of second heat dissipation ports 20 are provided on one side of the monitoring box 1. By arranging the cold air box 13, the semiconductor refrigeration plate 15, the air inlet 17, the heat dissipation fan 12, and the second heat dissipation ports 20, when the weather is hot, the semiconductor refrigeration plate 15 is controlled to start, and the wind is converted into cold air to dissipate the heat of the working components inside the monitoring box 1, and the heat dissipation effect is good.

[0027] One side of the two threaded rods 6 is fixedly connected with a bearing seat 8 to facilitate the rotation of the threaded rods 6. The bearing seat 8 is fixed to the side wall of the mounting groove 4. One side of the two threaded blocks 7 is slidably connected to the side wall of the mounting groove 4. One side of the protective cover 9 is provided with a plurality of slots 10. The inside of the air inlet 17 is fixedly connected with a first dustproof net 18. By setting the first dustproof net 18, dust is prevented from entering the cold air box 13. A first heat dissipation port 19 is provided on one side of the cold air box 13. A heat sink 16 is provided on one side of the semiconductor refrigeration plate 15. By setting the heat sink 16 and the first heat dissipation port 19, the heat generated by the heating surface of the semiconductor refrigeration plate 15 can be dissipated. The inside of the second heat dissipation port 20 is fixedly connected with a second dustproof net 21. By setting the second dustproof net 21, dust is prevented from entering the monitoring box 1.

[0028] Working principle: When using this kind of ground loop current online monitoring device, after the power is turned on and the power cord is connected to the connector 2, the double-headed motor 5 is started, the double-headed motor 5 drives the threaded rod 6 to rotate, the threaded rod 6 drives the threaded block 7 to move, and the threaded block 7 drives the protective cover 9 to move, covering the connector 2 to protect it and prevent it from being damaged. At the same time, when the device is in use, the heat dissipation fan 12 is started to dissipate the heat inside the monitoring box 1. When the weather is hot, the semiconductor refrigeration plate 15 is started, and the wind enters the cold air box 13 through the air inlet 17, and is cooled by the cooling surface of the semiconductor refrigeration plate 15 to form cold air. The cold air enters the monitoring box 1 through the opening 11 for cooling and heat dissipation, and the hot air is discharged from the monitoring box 1 through the second heat dissipation port 20.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A grounding circulation current online monitoring device, characterized in that: include: A monitoring box (1), wherein a mounting column (3) is fixedly connected to the lower end of the monitoring box (1), a mounting groove (4) is provided inside the mounting column (3), a double-headed motor (5) is fixedly connected inside the mounting groove (4), both output shafts of the double-headed motor (5) are fixedly connected to threaded rods (6), the outer surfaces of the two threaded rods (6) are threadedly connected to threaded blocks (7), one side of the two threaded blocks (7) is fixedly connected to a protective cover (9), and a plurality of joints (2) are provided at the bottom of the monitoring box (1); An opening (11) is provided on one side of the monitoring box (1), a heat dissipation fan (12) is fixedly connected to the interior of the opening (11), a cold air box (13) is fixedly connected to the interior of the cold air box (13), a partition (14) is fixedly connected to the interior of the cold air box (13), a semiconductor cooling plate (15) is fixedly connected to the interior of the partition (14), air inlets (17) are provided on both side surfaces and the upper surface of the cold air box (13), and a plurality of second heat dissipation ports (20) are provided on one side of the monitoring box (1).

2. The ground circulating current online monitoring device according to claim 1, characterized in that: One side of each of the two threaded rods (6) is fixedly connected to a bearing seat (8), and the bearing seat (8) is fixed to the side wall of the mounting groove (4).

3. The on-line monitoring device for ground circulating current according to claim 1, characterized in that: One side of the two threaded blocks (7) is slidably connected to the side wall of the installation groove (4).

4. The ground circulating current online monitoring device according to claim 1, characterized in that: A plurality of slots (10) are formed on one side of the protective cover (9).

5. The on-line monitoring device for ground circulating current according to claim 1, characterized in that: A first dustproof net (18) is fixedly connected to the interior of the air inlet (17).

6. The on-line monitoring device for ground circulating current according to claim 1, characterized in that: A first heat dissipation opening (19) is provided on one side of the cold air box (13).

7. The on-line monitoring device for ground circulating current according to claim 1, characterized in that: A heat sink (16) is provided on one side of the semiconductor cooling sheet (15).

8. The on-line monitoring device for ground circulating current according to claim 1, characterized in that: A second dustproof net (21) is fixedly connected inside the second heat dissipation opening (20).

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