Combined low-voltage reactive power compensation complete equipment convenient to install

Abstract

The utility model belongs to the technical field of combined low-voltage reactive power compensation complete equipment, and particularly relates to a combined low-voltage reactive power compensation complete equipment convenient to install, which comprises a compensation cabinet and an equipment body positioned in the compensation cabinet, a cabinet door is arranged on the outer wall of the compensation cabinet, and two sliding rails are fixedly connected to the bottom end in the compensation cabinet. Sliding blocks are slidably connected to the outer walls of the two sliding rails, movable plates are fixedly connected to the upper end faces of the two sliding blocks, rotating rods are rotatably connected to the upper end faces of the movable plates through bearings, mounting plates are fixedly connected to the top ends of the rotating rods, vertical plates are fixedly connected to the rear portions of the upper end faces of the mounting plates, and the device body is mounted on the outer walls of the vertical plates. When electrical elements of the device body need to be overhauled and maintained, enough space can be formed, disassembly is not needed, operation is easy, and use is convenient; and meanwhile, the angle can be adjusted in the overhaul and maintenance process, time and labor are saved, and the overhaul efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of combined low-voltage reactive power compensation complete set device, in particular to a combined low-voltage reactive power compensation complete set device which is easy to install. Background Art

[0002] Reactive power compensation is an important energy-saving measure to improve the power factor of power loads and reduce the loss caused by reactive current in power transmission lines. The existing low-voltage reactive power compensation device is mainly composed of a compensation cabinet, a knife-fuse switch, a control unit and at least one group of reactive power compensation switching units. Each group of reactive power compensation switching units is mainly composed of capacitors, protective electrical appliances and switching switches. All electrical components are electrically connected through cables.

[0003] Since all electrical components of the existing combined low-voltage reactive power compensation device are fixedly installed in the compensation cabinet, it is inconvenient to disassemble the electrical components for inspection and maintenance during use, which is time-consuming and labor-intensive. If the inspection and maintenance is carried out directly inside the compensation cabinet, the lack of space will affect the normal inspection and maintenance work, thereby reducing work efficiency. Summary of the invention

[0004] The utility model aims to provide a combined low-voltage reactive power compensation complete set of devices that are easy to install, which is convenient for repairing and maintaining electrical components without disassembly, is simple to operate, and saves time and effort.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined low-voltage reactive power compensation device that is easy to install, comprising a compensation cabinet and a device body located inside the compensation cabinet, the outer wall of the compensation cabinet is provided with a cabinet door, the inner bottom end of the compensation cabinet is fixedly connected to two slide rails, the outer walls of the two slide rails are slidably connected to sliders, the upper end surfaces of the two sliders are fixedly connected to movable plates, the upper end surfaces of the movable plates are rotatably connected to a rotating rod through a bearing, the top end of the rotating rod is fixedly connected to a mounting plate, the rear of the upper end surface of the mounting plate is fixedly connected to a vertical plate, and the device body is mounted on the outer wall of the vertical plate.

[0006] In order to improve the moisture-proof effect, as a preferred combined low-voltage reactive power compensation set that is easy to install in the utility model, the bottom of the compensation cabinet is fixedly connected to a base frame, the front and rear sides of the base frame are both open structures, and the bottom of the base frame is fixedly connected to a bottom plate.

[0007] In order to support the movable plate, as a preferred combined low-voltage reactive power compensation set that is easy to install in the utility model, the inner bottom end of the base frame is rotatably connected to two rotating shafts, the upper end surfaces of the two rotating shafts are fixedly connected to right-angle plates, the upper end surfaces of the two right-angle plates are fixedly connected to screw barrels, the interiors of the two screw barrels are threadedly connected to screw rods, and the top ends of the two screw rods are rotatably connected to rollers.

[0008] In order to fix the mounting plate, as a preferred combined low-voltage reactive power compensation device that is easy to install in the utility model, a locking bolt passes through the bottom of the movable plate and is threadedly connected.

[0009] In order to facilitate pulling the movable plate, as a preferred embodiment of the utility model as a combined low-voltage reactive power compensation device that is easy to install, a handle is fixedly connected to the front end surface of the movable plate.

[0010] In order to improve the strength, as a preferred embodiment of the utility model of a combined low-voltage reactive power compensation device that is easy to install, the movable plate and the base frame are both made of stainless steel.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When it is necessary to inspect and maintain the electrical components of the device body, open the cabinet door, then pull the movable plate forward through the handle, and the movable plate slides forward on the outer wall of the slide rail through the slider, so that the movable plate and the upper device body are moved out of the compensation cabinet, thereby forming enough space to inspect and maintain the device body, without disassembly, simple operation and easy use; at the same time, the mounting plate can be rotated, and the mounting plate is rotated by the rotating rod, and the angle can be adjusted during the inspection and maintenance process, saving time and effort and improving the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 This is a structural schematic diagram of the utility model in which the movable plate is pulled out;

[0017] Figure 4 It is a side structural schematic diagram of the utility model.

[0018] In the figure: 1. compensation cabinet; 2. cabinet door; 3. device body; 4. slide rail; 5. slider; 6. movable plate; 7. bearing; 8. rotating rod; 9. mounting plate; 10. vertical plate; 11. base frame; 12. bottom plate; 13. rotating shaft; 14. right-angle plate; 15. screw barrel; 16. screw rod; 17. rotating roller; 18. locking bolt; 19. handle. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] See also Figures 1 to 4 A combined low-voltage reactive power compensation device that is easy to install includes a compensation cabinet 1 and a device body 3 located inside the compensation cabinet 1. The outer wall of the compensation cabinet 1 is provided with a cabinet door 2. The inner bottom end of the compensation cabinet 1 is fixedly connected to two slide rails 4. The outer walls of the two slide rails 4 are slidably connected to sliders 5. The upper end surfaces of the two sliders 5 are fixedly connected to movable plates 6. The upper end surfaces of the movable plates 6 are rotatably connected to a rotating rod 8 through a bearing 7. The top end of the rotating rod 8 is fixedly connected to a mounting plate 9. The rear of the upper end surface of the mounting plate 9 is fixedly connected to a vertical plate 10. The device body 3 is installed on the outer wall of the vertical plate 10.

[0022] In the present embodiment: when it is necessary to inspect and maintain the electrical components of the device body 3, the cabinet door 2 is opened, and then the movable plate 6 is pulled forward by the handle 19. The movable plate 6 slides forward on the outer wall of the slide rail 4 through the slider 5, so that the movable plate 6 and the upper end of the device body 3 are moved out of the compensation cabinet 1, thereby forming enough space to inspect and maintain the device body 3 without disassembly, simple operation and convenient use; at the same time, the mounting plate 9 can be rotated, and the mounting plate 9 is rotated by the rotating rod 8, and the angle can be adjusted during the inspection and maintenance process, saving time and effort and improving the inspection efficiency.

[0023] As a technical optimization solution of the utility model, the bottom of the compensation cabinet 1 is fixedly connected to a base frame 11 , the front and rear sides of the base frame 11 are both open structures, and the bottom of the base frame 11 is fixedly connected to a bottom plate 12 .

[0024] In this embodiment: both the front and rear sides of the base frame 11 are open structures, which is convenient for installing the right-angle plate 14; the base frame 11 supports the compensation cabinet 1 and plays a moisture-proof role to prevent moisture from entering the interior of the compensation cabinet 1.

[0025] As a technical optimization scheme of the utility model, the inner bottom end of the base frame 11 is rotatably connected to two rotating shafts 13, the upper end surfaces of the two rotating shafts 13 are fixedly connected to right-angle plates 14, the upper end surfaces of the two right-angle plates 14 are fixedly connected to screw barrels 15, the interiors of the two screw barrels 15 are threadedly connected to screw rods 16, and the top ends of the two screw rods 16 are rotatably connected to rollers 17.

[0026] In this embodiment: before pulling out the movable plate 6, first rotate the two right-angle plates 14 180° so that the two right-angle plates 14 rotate around the rotating shaft 13, thereby moving the two screw barrels 15 to the front of the base frame 11, and then rotate the screw rod 16 to move the roller 17 upward until the top of the roller 17 is flush with the lower end surface of the movable plate 6, so that after pulling out the movable plate 6, the movable plate 6 is supported by the roller 17, the stability of the movable plate 6 is enhanced, and the pressure of the slide rail 4 and the slider 5 can be shared; after the maintenance is completed, retract the movable plate 6, and then rotate the two right-angle plates 14 to retract the two screw barrels 15 to the inner side of the base frame 11, thereby saving space.

[0027] As a technical optimization solution of the present invention, a locking bolt 18 penetrates through the bottom of the movable plate 6 and is threadedly connected.

[0028] In this embodiment, by providing a locking bolt 18 , after the angle of the movable plate 6 is adjusted, the movable plate 6 is fixed by the locking bolt 18 .

[0029] As a technical optimization solution of the present invention, a handle 19 is fixedly connected to the front end surface of the movable plate 6 .

[0030] In this embodiment, the handle 19 is provided to facilitate pulling out and retracting the movable panel 6 .

[0031] As a technical optimization solution of the present invention, the movable plate 6 and the base frame 11 are both made of stainless steel.

[0032] In this embodiment, the movable plate 6 and the base frame 11 are both made of stainless steel, which has high strength and strong supporting capacity.

[0033] Working principle: When the electrical components of the device body 3 need to be inspected and maintained, the cabinet door 2 is opened. Before the movable plate 6 is pulled out, the two right-angle plates 14 are first rotated 180 degrees, so that the two right-angle plates 14 rotate around the rotating shaft 13, so that the two screw barrels 15 move to the front of the bottom frame 11, and then the screw rod 16 is rotated to move the roller 17 upward until the top of the roller 17 is flush with the lower end surface of the movable plate 6, so that after the movable plate 6 is pulled out, the movable plate 6 is supported by the roller 17, which enhances the stability of the movable plate 6. Qualitatively, the pressure of the slide rail 4 and the slider 5 can be shared, and then the movable plate 6 is pulled forward by the handle 19, and the movable plate 6 slides forward on the outer wall of the slide rail 4 through the slider 5, so that the movable plate 6 and the upper end of the device body 3 are moved out of the compensation cabinet 1, thereby forming enough space for the inspection and maintenance of the device body 3, without disassembly, simple operation and easy use; at the same time, the mounting plate 9 can be rotated, and the mounting plate 9 is rotated by the rotating rod 8, and the angle can be adjusted during the inspection and maintenance, which saves time and effort and improves the inspection efficiency.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined low-voltage reactive power compensation device that is easy to install, comprising a compensation cabinet (1) and a device body (3) located inside the compensation cabinet (1), wherein the outer wall of the compensation cabinet (1) is provided with a cabinet door (2), characterized in that: The inner bottom end of the compensation cabinet (1) is fixedly connected to two slide rails (4), the outer walls of the two slide rails (4) are slidably connected to sliders (5), the upper end surfaces of the two sliders (5) are fixedly connected to movable plates (6), the upper end surfaces of the movable plates (6) are rotatably connected to a rotating rod (8) through a bearing (7), the top end of the rotating rod (8) is fixedly connected to a mounting plate (9), the upper end surface of the mounting plate (9) is fixedly connected to a vertical plate (10), and the device body (3) is mounted on the outer wall of the vertical plate (10).

2. The easy-to-install combined low-voltage reactive power compensation device according to claim 1 is characterized in that: The bottom of the compensation cabinet (1) is fixedly connected to a base frame (11), the front and rear sides of the base frame (11) are both open structures, and the bottom of the base frame (11) is fixedly connected to a bottom plate (12).

3. The easy-to-install combined low-voltage reactive power compensation device according to claim 2 is characterized in that: The bottom end of the bottom frame (11) is rotatably connected to two rotating shafts (13), the upper end surfaces of the two rotating shafts (13) are fixedly connected to right-angle plates (14), the upper end surfaces of the two right-angle plates (14) are fixedly connected to screw barrels (15), the interiors of the two screw barrels (15) are threadedly connected to screw rods (16), and the top ends of the two screw rods (16) are rotatably connected to rollers (17).

4. The easy-to-install combined low-voltage reactive power compensation complete set according to claim 1 is characterized in that: A locking bolt (18) passes through and is threadedly connected to the bottom of the movable plate (6).

5. The easy-to-install combined low-voltage reactive power compensation complete set according to claim 1 is characterized in that: A handle (19) is fixedly connected to the front end surface of the movable plate (6).

6. The easy-to-install combined low-voltage reactive power compensation complete set according to claim 2 is characterized in that: The movable plate (6) and the base frame (11) are both made of stainless steel.

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