CN221885737U - A low voltage dynamic fine reactive power compensation device - Google Patents

Abstract

The utility model discloses a low-voltage dynamic fine reactive compensation device, which belongs to the technical field of low-voltage compensation, and adopts the technical scheme that the low-voltage dynamic fine reactive compensation device comprises a low-voltage compensation cabinet body and a replacement mechanism, wherein a supporting plate is bolted to the inner side of the low-voltage compensation cabinet body, a winding wire is bolted to the front side of the supporting plate and the rear side of the replacement mechanism, the inner side of the replacement mechanism is bolted to the inner side of the replacement mechanism, the low-voltage compensation cabinet body is the existing low-voltage compensation cabinet body, the supporting plate can support and limit a winding shell, the winding drum can rotate a winding rotating rod when rotating, the winding rotating rod can wind a winding wire when rotating, the winding wire can be discharged, a user can conveniently take out the wound winding wire after the winding wire is damaged, the damaged part of the winding wire is replaced, and the efficiency of replacing the winding wire by the user is improved.

Description

A low voltage dynamic fine reactive power compensation device

Technical Field

The utility model relates to the technical field of low-voltage compensation, in particular to a low-voltage dynamic fine reactive power compensation device.

Background Art

The low-voltage dynamic fine reactive power compensation device is an electrical equipment used to realize reactive power compensation in low-voltage power systems. It monitors and controls the voltage and power factor in the power system and accurately adjusts the flow of reactive power to improve the power factor and stability of the power system.

At present, there is a Chinese utility model with publication number: CN208608581U. This utility model discloses a low-voltage fine reactive power compensation device, including a box body, a waterproof platform is installed on the top of the box body, a fixing rope is sleeved on the top of the fixing ring, a fixing sleeve is evenly installed on the bottom of the box body, and an extrusion nut is installed on the bottom of the fixing sleeve, a moisture-proof structure is installed on the left side of the bottom end of the box body, a capacitor reactance module is installed on the right side of the bottom end of the box body, a knife-fuse switch, a miniature circuit breaker and a fixed line structure are installed on the rear wall of the box body from top to bottom, and a control module is installed on the left side of the rear wall of the box body. This utility model makes the device less likely to loosen during long-term use, ensuring that the device can work better. During maintenance and overhaul, damaged wires can be quickly found and replaced quickly, reducing the workload of maintenance personnel, ensuring the dryness of the inside of the device, and making the internal electrical components less likely to be damaged.

When controlling and monitoring the power system, a low-voltage reactive compensation device is used, and a low-voltage dynamic fine reactive compensation device is one of them. However, the existing low-voltage reactive compensation device lacks a structure for rapid replacement after accidental damage to the wire connection, which reduces the efficiency of wire replacement.

Utility Model Content

The utility model provides a low-voltage dynamic fine reactive power compensation device, aiming to solve the problem that the existing low-voltage reactive power compensation device lacks a structure for rapid replacement of wire connections after accidental damage occurs, thereby reducing the efficiency of wire replacement.

The utility model is implemented as follows: a low-voltage dynamic fine reactive power compensation device comprises a low-voltage compensation cabinet body and a replacement mechanism, the inner side of the low-voltage compensation cabinet body is bolted with a support plate, the front side of the support plate is bolted with the rear side of the replacement mechanism, and the inner side of the replacement mechanism is bolted with a winding wire;

The replacement mechanism includes a wire winding housing, a wire winding drum and a wire winding rotating rod, wherein the wire winding housing is bolted to the front side of the support plate, the wire winding drum is rotatably connected to the front side of the inner side of the wire winding housing, the wire winding rotating rod is bolted to the rear side of the wire winding drum, and the surface of the wire winding rotating rod is bolted to the wound wire.

In order to facilitate the user to rotate the cable reel, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, the front side of the cable reel is rotatably connected to a knob, and the surface of the knob is engraved with anti-slip patterns.

In order to increase the stability of the winding wire bundling, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, a wire taking-up groove is provided on the surface of the winding rod, and the wire taking-up groove is designed to be spiral.

In order to further increase the rotational stability of the cable reel and the cable reel housing, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, a limiting groove is opened on the surface of the cable reel, the inner side of the cable reel housing is bolted to a limiting plate, and the inner side of the limiting groove is slidably connected to the limiting plate.

In order to facilitate the replacement of the plug of the wound wire, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, the end of the wound wire away from the winding rod is bolted with a replacement head, and the side of the replacement head away from the winding rod is bolted with a plug.

In order to provide stability for the winding rod, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, the rear side of the winding rod is rotatably connected with a limiting plate, the front side of the limiting plate is bolted to the rear side of the winding housing, and the rear side of the wound wire is connected to the limiting plate.

In order to protect the wound electric wires, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, the surface of the wound electric wires is provided with a protective sleeve, and the surface of the protective sleeve is coated with corrosion-resistant paint.

In order to protect the winding housing, as a preferred low-voltage dynamic fine reactive compensation device of the utility model, a buffer pad is bolted to the front side of the support plate, and the front side of the buffer pad is bolted to the rear side of the winding housing.

Compared with the prior art, the beneficial effects of the utility model are:

The low-voltage dynamic fine reactive power compensation device is provided with a low-voltage compensation cabinet body and a replacement mechanism. The low-voltage compensation cabinet body is the existing low-voltage compensation cabinet body. The support plate can support and limit the winding shell. The winding reel can rotate the winding rod when rotating. The winding rod can reel in the wound wire when rotating, and can release the wound wire. It is convenient for the user to take out the wound wire after the wound wire is damaged, and replace the damaged part of the wound wire, thereby improving the efficiency of the user in replacing the wound wire.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is an overall structural diagram of a low-voltage dynamic fine reactive power compensation device of the utility model;

Figure 2 is a schematic diagram of the structure of the support plate in the utility model;

FIG3 is a schematic diagram of the structure of the replacement mechanism in the present invention;

FIG4 is a schematic diagram of the structure of the protective cover in the utility model;

FIG. 5 is a schematic diagram of the structure of the buffer pad in the present invention.

In the figure, 1. low-voltage compensation cabinet body; 2. support plate; 3. replacement mechanism; 301. winding housing; 302. winding reel; 303. winding rod; 4. winding wire; 5. knob; 6. wire taking-up slot; 7. limit slot; 8. limit plate; 9. replacement head; 10. plug; 11. limit plate; 12. protective cover; 13. buffer pad.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

Please refer to Figures 1-5. The utility model provides a technical solution: a low-voltage dynamic fine reactive power compensation device, comprising a low-voltage compensation cabinet body 1 and a replacement mechanism 3, a support plate 2 is bolted to the inner side of the low-voltage compensation cabinet body 1, the front side of the support plate 2 is bolted to the rear side of the replacement mechanism 3, and a winding wire 4 is bolted to the inner side of the replacement mechanism 3;

The replacement mechanism 3 includes a wire winding housing 301, a wire winding drum 302 and a wire winding rotating rod 303. The wire winding housing 301 is bolted to the front side of the support plate 2, the wire winding drum 302 is rotatably connected to the front side of the inner side of the wire winding housing 301, the wire winding rotating rod 303 is bolted to the rear side of the wire winding drum 302, and the surface of the wire winding rotating rod 303 is bolted to the wound wire 4.

In this embodiment: by setting a low-voltage compensation cabinet body 1 and a replacement mechanism 3, the low-voltage compensation cabinet body 1 is the existing low-voltage compensation cabinet body 1, the support plate 2 can support and limit the winding shell 301, the winding reel 302 can rotate the winding rod 303 when rotating, and the winding rod 303 can reel in the wound wire 4 when rotating, and can release the wound wire 4, which can facilitate the user to take out the wound wire 4 after the wound wire 4 is damaged, and replace the damaged part of the wound wire 4, thereby improving the efficiency of the user in replacing the wound wire 4.

As a technical optimization solution of the utility model, the front side of the cable reel 302 is rotatably connected to a knob 5, and the surface of the knob 5 is engraved with anti-slip patterns.

In this embodiment, by providing the knob 5 , when the user rotates the cable reel 302 , the user can hold the knob 5 to quickly rotate the cable reel 302 , which can further improve the stability of the user when rotating the cable reel 302 .

As a technical optimization solution of the present invention, a wire taking-up groove 6 is provided on the surface of the wire winding rod 303, and the wire taking-up groove 6 is designed to be spiral.

In this embodiment, by providing the wire taking-up groove 6 , the wound wire 4 can be guided when the wire winding rod 303 gathers the wound wire 4 , thereby further improving the efficiency of gathering the wound wire 4 .

As a technical optimization solution of the utility model, a limiting groove 7 is provided on the surface of the winding drum 302, a limiting plate 8 is bolted to the inner side of the winding housing 301, and the inner side of the limiting groove 7 is slidably connected to the limiting plate 8.

In this embodiment, by providing the limiting groove 7 and the limiting plate 8 , the limiting groove 7 can cooperate with the limiting plate 8 to limit the rotation of the wire reel 302 in the wire reel housing 301 .

As a technical optimization solution of the utility model, the end of the wound wire 4 away from the winding rod 303 is bolted with a replacement head 9, and the side of the replacement head 9 away from the winding rod 303 is bolted with a plug 10.

In this embodiment: by providing a replacement head 9 and a plug 10, when the wound wire 4 is connected to the low-voltage compensation cabinet body 1, the plug 10 can further facilitate the connection of the wound wire 4 to the low-voltage compensation cabinet body 1, and the replacement head 9 can quickly replace the plug 10 with a new one after the plug 10 is damaged.

As a technical optimization solution of the utility model, the rear side of the winding rod 303 is rotatably connected to the limiting plate 11, the front side of the limiting plate 11 is bolted to the rear side of the winding housing 301, and the rear side of the wound wire 4 is connected to the limiting plate 11.

In this embodiment: by providing the limiting plate 11, the rotation of the winding rod 303 can be further limited, the stability of the winding rod 303 during rotation can be further increased, and guidance can be provided for the collection of the wound wire 4.

As a technical optimization solution of the utility model, a protective sleeve 12 is provided on the surface of the wound electric wire 4, and the surface of the protective sleeve 12 is coated with a corrosion-resistant paint.

In this embodiment, the protective cover 12 is provided to protect the wound electric wire 4 , and the corrosion-resistant coating can further increase the corrosion resistance of the wound electric wire 4 .

As a technical optimization solution of the present invention, a buffer pad 13 is bolted to the front side of the support plate 2 , and the front side of the buffer pad 13 is bolted to the rear side of the winding housing 301 .

In this embodiment, by providing the buffer pad 13, the connection between the winding housing 301 and the support plate 2 can be further limited, and when the winding wire 4 is bundled, the impact on the winding housing 301 during bundling can be reduced.

Working principle: First, when the wound electric wire 4 is damaged and needs to be replaced, the user cuts off the power and opens the low-voltage compensation cabinet body 1, then takes out the damaged part of the wound electric wire 4, and then rotates the winding reel 302. The winding reel 302 will drive the winding rod 303 to rotate, and the winding rod 303 will extend the wound electric wire 4 outward. Then the user can connect the extended wound electric wire 4 to the low-voltage compensation cabinet body 1.

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 (8)

1. A low-voltage dynamic fine reactive power compensation device, comprising a low-voltage compensation cabinet body (1) and a replacement mechanism (3), characterized in that: a support plate (2) is bolted to the inner side of the low-voltage compensation cabinet body (1), the front side of the support plate (2) is bolted to the rear side of the replacement mechanism (3), and a winding wire (4) is bolted to the inner side of the replacement mechanism (3); The replacement mechanism (3) comprises a wire winding housing (301), a wire winding reel (302) and a wire winding rotating rod (303); the wire winding housing (301) is bolted to the front side of the support plate (2); the wire winding reel (302) is rotatably connected to the front side of the inner side of the wire winding housing (301); the wire winding rotating rod (303) is bolted to the rear side of the wire winding reel (302); and the surface of the wire winding rotating rod (303) is bolted to the wound wire (4). 2. A low-voltage dynamic fine reactive power compensation device according to claim 1, characterized in that: the front side of the winding drum (302) is rotatably connected to a knob (5), and the surface of the knob (5) is engraved with anti-slip patterns. 3. A low-voltage dynamic fine reactive power compensation device according to claim 1, characterized in that: a wire taking-up groove (6) is provided on the surface of the wire winding rod (303), and the wire taking-up groove (6) is designed to be spiral. 4. A low-voltage dynamic fine reactive compensation device according to claim 1, characterized in that: a limit groove (7) is provided on the surface of the winding drum (302), a limit plate (8) is bolted to the inner side of the winding housing (301), and the inner side of the limit groove (7) is slidably connected to the limit plate (8). 5. A low-voltage dynamic fine reactive compensation device according to claim 1, characterized in that: one end of the wound electric wire (4) away from the winding rod (303) is bolted with a replacement head (9), and the side of the replacement head (9) away from the winding rod (303) is bolted with a plug (10). 6. A low-voltage dynamic fine reactive compensation device according to claim 1, characterized in that: the rear side of the winding rod (303) is rotatably connected to a limiting plate (11), the front side of the limiting plate (11) is bolted to the rear side of the winding housing (301), and the rear side of the wound wire (4) is connected to the limiting plate (11). 7. A low-voltage dynamic fine reactive power compensation device according to claim 1, characterized in that: the surface of the wound wire (4) is provided with a protective sleeve (12), and the surface of the protective sleeve (12) is coated with corrosion-resistant paint. 8. A low-voltage dynamic fine reactive compensation device according to claim 1, characterized in that a buffer pad (13) is bolted to the front side of the support plate (2), and the front side of the buffer pad (13) is bolted to the rear side of the winding housing (301).