Mine power grid monitoring and override trip prevention device

Abstract

The utility model relates to the technical field of monitoring equipment, in particular to a mine power grid monitoring and override trip prevention device. According to the technical scheme, the device comprises a top box, a box body and side boxes, a bottom box is installed in the middle of the lower end in the box body in an embedded mode, a built-in box is installed in the bottom box in a sliding mode, monitoring display screens are distributed on the front end face of the built-in box in an array mode, and the top box is installed in the middle of the top end in the box body in an embedded mode. The control panel is installed on the upper end face of the top box in an embedded mode, main end connectors are arranged on the two sides of the control panel, the two side boxes are installed in openings in the two sides of the box body in a sliding mode respectively, and sub-end connectors are distributed on the outer sides of the side boxes in an array mode. The utility model has the advantages of external effective protection, ensured service life, convenient disassembly and convenient maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring equipment, in particular to a mine power grid monitoring and anti-over-tripping device. Background Art

[0002] In order to prevent equipment leakage and cause electric shock in power systems or industrial equipment electrical control systems, designers will add corresponding protection measures when designing power systems or industrial equipment electrical control systems. Among these protection measures, leakage switches play a very important role. If the leakage switch is not selected properly, it will cause over-level tripping, and in serious cases, the leakage switch will not operate and cause an accident.

[0003] Terminal control equipment is used in the mine power system to monitor and control power to prevent over-tripping. The working environment inside the mine is poor, and the terminal equipment is located inside the mine, with poor external protection and easy to be damaged; and the existing monitoring terminal equipment is inconvenient to maintain and disassemble, and has low operability. Utility Model Content

[0004] The purpose of the utility model is to provide a mine power grid monitoring and anti-over-tripping device, which has the advantages of effective external protection, ensuring service life and convenient disassembly and maintenance, and solves the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mine power grid monitoring and anti-over-tripping device, including a top box, a box body and a side box, a bottom box is embedded and installed in the middle of the lower end of the box body, a built-in box is slidably installed in the bottom box, a monitoring display screen is arrayed on the front end surface of the built-in box, the top box is embedded and installed in the middle of the inner top of the box body, a control panel is embedded and installed on the upper end surface of the top box, and main end connectors are provided on both sides of the control panel, there are two side boxes in total, and the two side boxes are respectively slidably installed in the openings on both sides of the box body, and sub-end connectors are arrayed on the outer sides of the side boxes.

[0006] When using a mine power grid monitoring and anti-over-tripping device in the technical solution, an external power cord is connected to the main terminal connector to power the device, and the device is controlled through the control panel. The sub-terminals in each area in the mine are connected to the sub-terminal connectors on the side box, and data is transmitted to the sub-terminal connectors, and then transmitted to the main board in the top box through the wire. After data analysis, the data is transmitted to the monitoring display screen of the built-in box through the connecting line, and the electric guide rail is started through the control panel to drive the built-in box to descend. The built-in box is protruded from the lower end of the bottom box. The staff can monitor the power situation in the corresponding area through the monitoring display screen, and can quickly judge the working condition of the power grid to ensure safe use. When disassembling and maintenance, the bolts fixing the side box at the bottom of the box are removed, and the side box can be slid outward for maintenance.

[0007] Preferably, a hanger is fixed on both sides of the rear end surface of the box, and an anti-skid pad is provided inside the hanger. The hanger can realize the hanging installation of the box, which is convenient for disassembly, and the anti-skid pad ensures the stability of the fixation.

[0008] Preferably, pads are fixed on both sides of the bottom box, and the pads fit the inner ends of the side boxes. The wiring is routed by leaving space between the side boxes and the bottom box.

[0009] Preferably, both sides of the bottom box are provided with electric rails, and the built-in box is slidably mounted on the electric rails. The built-in box can be slidably mounted by the electric rails, so that the height of the built-in box can be adjusted conveniently.

[0010] Preferably, a groove is formed on the front face of the built-in box, and the monitoring display screen is located in the groove. When the built-in box is retracted into the bottom box, the groove accommodates the monitoring display screen.

[0011] Preferably, a wiring opening is provided in the middle of the top of the bottom box, and the top of the bottom box fits the lower end surface of the top box. The top box and the bottom box are correspondingly distributed in the box body, which is convenient for installation.

[0012] Preferably, a connector is provided at the upper end of the built-in box, and a docking connector is provided at the lower end surface of the top box, and the docking connector is connected to the connector after passing through a wiring opening. The wiring opening facilitates wiring and realizes electrical connection between the bottom box and the top box.

[0013] Preferably, both sides of the top box and the inner side of the side box are provided with wiring ports, and the corresponding wiring ports are connected by wires. The electrical connection between the top box and the side box is achieved by connecting the wires to the wiring ports.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: an external power cord is connected to the main end connector to power the device, the device is controlled through the control panel, the sub-terminals in each area in the mine are connected to the sub-terminal connectors on the side box, data is transmitted to the sub-terminal connectors, and then transmitted to the main board in the top box through wires, and after data analysis, the data is transmitted to the monitoring display screen of the built-in box through the connecting line, and the electric guide rail is started through the control panel to drive the built-in box to descend, and the built-in box is protruded from the lower end of the bottom box. The staff can monitor the power situation in the corresponding area through the monitoring display screen, and can quickly judge the working condition of the power grid to ensure safety of use. When disassembling and maintenance, the bolts fixing the side box at the bottom of the box body are removed, and the side box can be slid outward for maintenance. The device has a simple structure and is easy to operate. The external protection of the device is performed by the box body to ensure the safety of use of the device. At the same time, the modular design facilitates maintenance operations after the device is disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the bottom box of the utility model.

[0020] In the figure: 1. Main end connector; 2. Control panel; 3. Top box; 4. Box body; 5. Side box; 6. Sub-end connector; 7. Hanging bracket; 8. Pad; 9. Bottom box; 10. Wire; 11. Wiring port; 12. Connector; 13. Built-in box; 14. Monitoring display screen; 15. Wiring port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 5 The utility model provides an embodiment: a mine power grid monitoring and anti-over-tripping device, including a top box 3, a box body 4 and a side box 5, a bottom box 9 is embedded and installed in the middle of the lower end of the box body 4, a built-in box 13 is slidably installed in the bottom box 9, and a monitoring display screen 14 is distributed in an array on the front end surface of the built-in box 13, and the top box 3 is embedded and installed in the middle of the top end of the box body 4.

[0024] Furthermore,

[0025] Hanging brackets 7 are fixed on both sides of the rear end surface of the box body 4, and anti-skid pads are provided on the inner sides of the hanging brackets 7. The hanging brackets 7 are used to realize the hanging installation of the box body 4, which is convenient for disassembly, and the anti-skid pads ensure the stability of the fixation.

[0026] Furthermore,

[0027] Pads 8 are fixed on both sides of the bottom box 9, and the pads 8 fit the inner ends of the side boxes 5, so that the wiring is routed by reserving a space between the side boxes 5 and the bottom box 9.

[0028] Furthermore,

[0029] Electric guide rails are provided on both sides of the bottom box 9 , and the built-in box 13 is slidably installed on the electric guide rails. The built-in box 13 is slidably installed through the electric guide rails, so that the height of the built-in box 13 can be adjusted conveniently.

[0030] Embodiment 2

[0031] See also Figures 1 to 5 The utility model provides an embodiment: a mine power grid monitoring and anti-over-tripping device, including a top box 3, a box body 4 and a side box 5, the upper end surface of the top box 3 is embedded with a control panel 2, and both sides of the control panel 2 are provided with a main end connector 1, there are two side boxes 5, and the two side boxes 5 are respectively slidably installed in the openings on both sides of the box body 4, and the outer side of the side box 5 is distributed with a sub-end connector 6 in an array.

[0032] Furthermore,

[0033] The front end surface of the built-in box 13 is provided with a groove, and the monitoring display screen 14 is located in the groove. When the built-in box 13 is retracted into the bottom box 9, the groove accommodates the monitoring display screen 14.

[0034] Furthermore,

[0035] A wiring opening 15 is provided in the middle of the top of the bottom box 9, and the top of the bottom box 9 fits the lower end surface of the top box 3. The top box 3 and the bottom box 9 are correspondingly distributed in the box body 4 for easy installation.

[0036] Furthermore,

[0037] A connector 12 is provided at the upper end of the built-in box 13, and a docking joint is provided at the lower end surface of the top box 3, and the docking joint passes through a wiring opening 15 and is connected to the connector 12, so that wiring is facilitated through the wiring opening 15 to achieve electrical connection between the bottom box 9 and the top box 3.

[0038] Furthermore,

[0039] Both sides of the top box 3 and the inner side of the side box 5 are provided with wiring ports 11, and the corresponding wiring ports 11 are connected by wires 10. The electrical connection between the top box 3 and the side box 5 is achieved by connecting the wires 10 to the wiring ports 11.

[0040] During operation of the utility model, an external power cord is connected to the main terminal connector 1 to power the device, and the device is regulated through the control panel 2. The sub-terminals in each area in the mine are connected to the sub-terminal connector 6 on the side box 5, and data is transmitted to the sub-terminal connector 6, and then transmitted to the main board in the top box 3 through the wire 10. After data analysis, the data is transmitted to the monitoring display screen 14 of the built-in box 13 through the connecting line. The electric guide rail is started through the control panel 2 to drive the built-in box 13 to descend, and the built-in box 13 is protruded from the lower end of the bottom box 9. The staff can monitor the power situation in the corresponding area through the monitoring display screen 14, and can quickly judge the working condition of the power grid to ensure safety in use. When disassembling and maintenance, the bolts fixing the side box 5 at the bottom of the box body 4 are removed, and the side box 5 can be slid outward for maintenance.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mine power grid monitoring and anti-over-tripping device, comprising a top box (3), a box body (4) and a side box (5), characterized in that: A bottom box (9) is embedded and installed in the middle of the lower end of the box body (4), a built-in box (13) is slidably installed in the bottom box (9), and a monitoring display screen (14) is arranged in an array on the front end surface of the built-in box (13). The top box (3) is embedded and installed in the middle of the top end of the box body (4), and a control panel (2) is embedded and installed on the upper end surface of the top box (3), and main end connectors (1) are arranged on both sides of the control panel (2). There are two side boxes (5) in total, and the two side boxes (5) are slidably installed in the openings on both sides of the box body (4), and sub-end connectors (6) are arranged in an array on the outer sides of the side boxes (5).

2. A mine power grid monitoring and anti-over-tripping device according to claim 1, characterized in that: Hanging brackets (7) are fixed on both sides of the rear end surface of the box body (4), and anti-slip pads are provided inside the hanging brackets (7).

3. A mine power grid monitoring and anti-over-tripping device according to claim 1, characterized in that: Pads (8) are fixed on both sides of the bottom box (9), and the pads (8) fit in with the inner ends of the side boxes (5).

4. A mine power grid monitoring and anti-over-tripping device according to claim 1, characterized in that: Electric guide rails are provided on both sides of the interior of the bottom box (9), and the built-in box (13) is slidably mounted on the electric guide rails.

5. A mine power grid monitoring and anti-over-tripping device according to claim 1, characterized in that: The front end surface of the built-in box (13) is provided with a groove, and the monitoring display screen (14) is located in the groove.

6. A mine power grid monitoring and anti-over-tripping device according to claim 1, characterized in that: A wiring opening (15) is provided in the middle of the top end of the bottom box (9), and the top end of the bottom box (9) is in contact with the lower end surface of the top box (3).

7. A mine power grid monitoring and anti-over-tripping device according to claim 6, characterized in that: The upper end of the built-in box (13) is provided with a connector (12), and the lower end surface of the top box (3) is provided with a docking joint, which passes through the wiring opening (15) and is connected to the connector (12).

8. A mine power grid monitoring and anti-over-tripping device according to claim 6, characterized in that: Both sides of the top box (3) and the inner side of the side box (5) are provided with wiring ports (11), and the corresponding wiring ports (11) are connected via wires (10).

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