High-frequency microcomputer control maintenance-free DC screen

Abstract

The utility model discloses a high-frequency microcomputer control maintenance-free direct current screen, which relates to the technical field of direct current screens, and particularly comprises a box body, the inner side wall of the box body is fixedly connected with a supporting table, one side of the supporting table is provided with a mounting plate, the side edge of the mounting plate is hinged with a movable plate, the lower part of the mounting plate is fixedly connected with a fixed block, and the fixed block is fixedly connected with the box body. A fixing rod is fixedly connected to one side of the fixing block, a supporting block is slidably connected to the outer surface of the fixing rod, and a supporting rod is hinged to one side of the supporting block. According to the high-frequency microcomputer control maintenance-free direct current screen, through cooperative arrangement of the mounting plates, the movable plates, the fixed blocks, the fixed rods, the supporting blocks, the supporting rods and the first springs, the distance between every two adjacent upper and lower mounting plates can be adjusted according to needs in the using process, and therefore the effect of adapting to mounting of different devices in the box body is achieved; and the purpose of conveniently installing equipment with different sizes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of direct current screens, in particular to a high-frequency microcomputer-controlled maintenance-free direct current screen. Background Art

[0002] DC panel is the abbreviation of DC operating power supply system. The general name is intelligent maintenance-free DC power panel, referred to as DC panel. The power operating power supply in power plants and substations now adopts DC power supply, which provides power for control load, power load and DC accident lighting load, etc. It is the basis of control and protection of contemporary power system. DC panel consists of power distribution unit, charging module unit, step-down silicon chain unit, DC feeder unit, distribution monitoring unit, monitoring module unit and insulation monitoring unit. It is mainly used in small and medium-sized power plants, hydropower stations, various substations in power systems, and other users using DC equipment (such as petrochemical, mining, railways, etc.), suitable for switch opening and closing and instruments, meters, relay protection and darkening and illuminating in secondary circuits.

[0003] The existing DC panels are not easy to install and disassemble, and it is troublesome to replace them. In addition, it is not convenient to adjust the height of the internal mounting plate when installing the corresponding equipment inside some DC panels, which is troublesome to install some high-height equipment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-frequency microcomputer-controlled maintenance-free DC screen, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-frequency microcomputer-controlled maintenance-free DC screen, comprising a box body, an inner side wall of the box body fixedly connected to a support platform, a mounting plate is provided on one side of the support platform, a movable plate is hinged on the side of the mounting plate, a fixed block is fixedly connected to the bottom of the mounting plate, a fixed rod is fixedly connected to one side of the fixed block, a support block is slidably connected to the outer surface of the fixed rod, a support rod is hinged to one side of the support block, one end of the support rod is hinged to the bottom of the movable plate, a first spring is fixedly connected to one side of the fixed block, and one side of the first spring is fixedly connected to one side of the support block.

[0006] Optionally, a connecting rod is fixedly connected to the inside of the box, a support plate is fixedly connected above the connecting rod, a battery is arranged above the support plate, and a plurality of air holes are opened above the support plate, the mounting plate and the movable plate.

[0007] Optionally, there are multiple mounting plates, and multiple positioning holes are opened on the top of one of the mounting plates. Positioning rods are arranged inside the positioning holes, and a placement block is fixedly connected to the top of the positioning rod.

[0008] Optionally, a slide groove is provided on one side of the placement block, a slider is slidably connected inside the slide groove, a tightening plate is fixedly connected to one side of the slider, and a protective pad is fixedly connected to one side of the tightening plate.

[0009] Optionally, a second spring is fixedly connected inside the sliding groove, and one end of the second spring is fixedly connected to one side of the sliding block.

[0010] Optionally, a fixing ring is fixedly connected to the top of the box body, a top cover is fixedly connected to the top of the fixing ring, a heat dissipation hole is opened on the inner top wall of the box body, a heat dissipation fan is fixedly connected to the bottom of the heat dissipation hole, a temperature sensor is arranged inside the box body, and the temperature sensor is electrically connected to the heat dissipation fan through a wire.

[0011] The utility model provides a high-frequency microcomputer-controlled maintenance-free DC screen, which has the following beneficial effects:

[0012] 1. This high-frequency microcomputer-controlled maintenance-free DC screen, through the coordinated arrangement of the mounting plate, the movable plate, the fixed block, the fixed rod, the support block, the support rod, and the first spring, can adjust the distance between the two adjacent upper and lower mounting plates as needed during use, thereby adapting to the installation of different equipment inside the box and achieving the purpose of facilitating the installation of equipment of different sizes.

[0013] 2. This high-frequency microcomputer-controlled maintenance-free DC screen can easily install and remove the corresponding equipment during use through the coordinated arrangement of the positioning rod, the placement block, the slider, the tightening plate, the protective pad, and the second spring, thereby facilitating installation and disassembly and achieving the purpose of facilitating installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model in front view section;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic structural diagram of a top view of the mounting plate portion of the utility model.

[0018] In the figure: 1. box body; 2. support platform; 3. mounting plate; 4. movable plate; 5. fixing block; 6. fixing rod; 7. support block; 8. support rod; 9. first spring; 10. connecting rod; 11. support plate; 12. battery; 13. positioning rod; 14. placement block; 15. slider; 16. tightening plate; 17. protective pad; 18. second spring; 19. fixing ring; 20. top cover; 21. cooling fan. DETAILED DESCRIPTION

[0019] 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 of the embodiments. Example

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a high-frequency microcomputer-controlled maintenance-free DC screen, including a box body 1, the inner side wall of the box body 1 is fixedly connected to a support platform 2, one side of the support platform 2 is provided with a mounting plate 3, the side of the mounting plate 3 is hinged with a movable plate 4, the lower part of the mounting plate 3 is fixedly connected with a fixed block 5, one side of the fixed block 5 is fixedly connected with a fixed rod 6, the outer surface of the fixed rod 6 is slidably connected with a support block 7, one side of the support block 7 is hinged with a support rod 8, one end of the support rod 8 is hinged with the lower part of the movable plate 4, one side of the fixed block 5 is fixedly connected with a first spring 9, one side of the first spring 9 is hinged with the support One side of the support block 7 is fixedly connected, a connecting rod 10 is fixedly connected inside the box body 1, a support plate 11 is fixedly connected above the connecting rod 10, a battery 12 is arranged above the support plate 11, a plurality of air holes are provided above the support plate 11, the mounting plate 3 and the movable plate 4, a fixing ring 19 is fixedly connected above the box body 1, a top cover 20 is fixedly connected above the fixing ring 19, a heat dissipation hole is provided on the inner top wall of the box body 1, a heat dissipation fan 21 is fixedly connected below the heat dissipation hole, a temperature sensor is arranged inside the box body 1, and the temperature sensor is electrically connected to the heat dissipation fan 21 through a wire.

[0021] When in use, according to the size of the corresponding equipment to be installed inside the box 1, the mounting plate 3 and the movable plate 4 can be raised. Under the squeezing of the support platform 2, the movable plate 4 will rotate to a certain extent. At the same time, the movable plate 4 drives the support block 7 to move through the support rod 8, and the support block 7 squeezes the first spring 9. When the movable plate 4 and the fixed plate reach a suitable height, under the action of the elastic force of the first spring 9, the support block 7 moves back, and at the same time drives the movable plate 4 to rotate through the support rod 8, so that the movable plate 4 and the mounting plate 3 remain level. Example

[0022] See also Figures 2 to 4The utility model provides a technical solution: a high-frequency microcomputer-controlled maintenance-free DC screen, wherein the number of mounting plates 3 is multiple, wherein multiple positioning holes are opened on the top of one mounting plate 3, a positioning rod 13 is arranged inside the positioning hole, a placement block 14 is fixedly connected to the top of the positioning rod 13, a slide groove is opened on one side of the placement block 14, a slider 15 is slidably connected inside the slide groove, a tightening plate 16 is fixedly connected to one side of the slider 15, a protective pad 17 is fixedly connected to one side of the tightening plate 16, a second spring 18 is fixedly connected to the inside of the slide groove, and one end of the second spring 18 is fixedly connected to one side of the slider 15.

[0023] Pull open the tightening plate 16, and the tightening plate 16 squeezes the second spring 18 through the slider 15, and the corresponding ammeter and voltmeter are placed on the corresponding placement block 14, and then the tightening plate 16 is loosened. Under the elastic force of the second spring 18, the slider 15 drives the tightening plate 16 to move, so that the protective pad 17 is close to the corresponding electrical components and other equipment, and the equipment is fixed. The positioning rod 13 is inserted into the positioning hole on the mounting plate 3, so that the placement block 14 is in a suitable position. When disassembly is required, the tightening plate 16 can be directly pulled open, and the corresponding equipment can be directly removed for easy disassembly.

[0024] The above description 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 high-frequency microcomputer-controlled maintenance-free DC panel, comprising a housing (1), characterized in that: The inner side wall of the box body (1) is fixedly connected to a support platform (2), one side of the support platform (2) is provided with a mounting plate (3), the side of the mounting plate (3) is hingedly connected to a movable plate (4), a fixing block (5) is fixedly connected below the mounting plate (3), one side of the fixing block (5) is fixedly connected to a fixing rod (6), the outer surface of the fixing rod (6) is slidably connected to a support block (7), one side of the support block (7) is hingedly connected to a support rod (8), one end of the support rod (8) is hingedly connected to the bottom of the movable plate (4), one side of the fixing block (5) is fixedly connected to a first spring (9), and one side of the first spring (9) is fixedly connected to one side of the support block (7).

2. A high-frequency microcomputer-controlled maintenance-free DC panel according to claim 1, characterized in that: A connecting rod (10) is fixedly connected to the inside of the box body (1), a support plate (11) is fixedly connected above the connecting rod (10), a storage battery (12) is arranged above the support plate (11), and a plurality of air holes are provided above the support plate (11), the mounting plate (3) and the movable plate (4).

3. A high-frequency microcomputer-controlled maintenance-free DC panel according to claim 1, characterized in that: There are a plurality of mounting plates (3), a plurality of positioning holes are provided on the top of one of the mounting plates (3), a positioning rod (13) is provided inside the positioning hole, and a placement block (14) is fixedly connected to the top of the positioning rod (13).

4. A high-frequency microcomputer-controlled maintenance-free DC panel according to claim 3, characterized in that: A slide groove is provided on one side of the placement block (14), a slider (15) is slidably connected inside the slide groove, a tightening plate (16) is fixedly connected to one side of the slider (15), and a protective pad (17) is fixedly connected to one side of the tightening plate (16).

5. A high-frequency microcomputer-controlled maintenance-free DC panel according to claim 4, characterized in that: A second spring (18) is fixedly connected inside the sliding groove, and one end of the second spring (18) is fixedly connected to one side of the sliding block (15).

6. A high-frequency microcomputer-controlled maintenance-free DC panel according to claim 1, characterized in that: A fixing ring (19) is fixedly connected to the top of the box body (1), a top cover (20) is fixedly connected to the top of the fixing ring (19), a heat dissipation hole is provided on the inner top wall of the box body (1), a heat dissipation fan (21) is fixedly connected below the heat dissipation hole, and a temperature sensor is arranged inside the box body (1), and the temperature sensor is electrically connected to the heat dissipation fan (21) via a wire.

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