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CN-224204613-U - Spliced ring main unit

CN224204613UCN 224204613 UCN224204613 UCN 224204613UCN-224204613-U

Abstract

The utility model provides a spliced ring main unit, which relates to the technical field of ring main units and comprises a base, side plates and a rear plate, wherein side protection strips are arranged on the surface of the base, inclined surfaces are arranged on the outer sides of the side protection strips, mounting holes are formed in the inclined surfaces, nuts are arranged in the mounting holes, mounting grooves are formed in the lower parts of the side plates and the rear plate, bolts are arranged in the mounting grooves, the bolts are connected with the nuts, and the side plates and the rear plate are connected with the side protection strips through the matching of the bolts and the nuts. According to the utility model, the inclined surface arranged on the side protection bar, the protection inclined surface on the positive protection bar and the inner inclined surface matched with the inclined surface can prevent water from splashing into the cabinet body, so that the tightness of the whole lower part is improved, and the protection bar has a dampproof effect when in use.

Inventors

  • DENG JIANPING
  • Shen Nating

Assignees

  • 福建闽开电力设备有限公司

Dates

Publication Date
20260505
Application Date
20250429

Claims (6)

  1. 1. The spliced ring main unit comprises a base (1), side plates (10) and a rear plate (16) and is characterized in that a side protection bar (6) is arranged on the surface of the base (1), an inclined surface (7) is arranged on the outer side of the side protection bar (6), a mounting hole (8) is formed in the inclined surface (7), a nut (9) is arranged in the mounting hole (8), a mounting groove (11) is formed in the lower portion of each side plate (10) and the lower portion of each rear plate (16), a bolt (12) is arranged in each mounting groove (11), the bolts (12) are connected with the nuts (9), and the side plates (10) and the rear plate (16) are connected with the side protection bar (6) through the cooperation of the bolts (12) and the nuts (9).
  2. 2. The spliced ring main unit as claimed in claim 1, wherein the number of the side plates (10) is two, the number of the side protection strips (6) is three, the three side protection strips (6) are positioned at the lower parts of the two side plates (10) and the rear plate (16), and the lower parts of the two side plates (10) and the rear plate (16) are respectively provided with an inner inclined surface (14) matched with the inclined surface (7).
  3. 3. The spliced ring main unit as claimed in claim 1, wherein the inclined surface (7) of the side protection strip (6) is provided with a guide strip (13), and the inner inclined surfaces (14) of the side plate (10) and the rear plate (16) are provided with guide grooves (15).
  4. 4. A spliced ring main unit according to claim 3, wherein the guide strips (13) are matched with the guide grooves (15) in width and the guide strips (13) are located in the guide grooves (15) in the same number.
  5. 5. The spliced ring main unit as claimed in claim 1, wherein the base (1) is further provided with a positive protection strip (2), the positive protection strip (2) is provided with a protection inclined plane (3), one end of the positive protection strip (2) is provided with a connecting shaft (4), and the positive protection strip (2) is connected with an opening and closing door (5) through the connecting shaft (4).
  6. 6. A spliced ring main unit according to claim 2, wherein a plurality of connecting screws (17) are arranged on two sides of the rear plate (16), the rear plate (16) is connected with two side plates (10) through the plurality of connecting screws (17), top covers (18) are arranged on the upper parts of the two side plates (10) and the rear plate (16), and the top covers (18) are connected with the two side plates (10) and the rear plate (16) through mounting screws (19).

Description

Spliced ring main unit Technical Field The utility model belongs to the technical field of ring main units, and particularly relates to a spliced ring main unit. Background The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled spacing ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. It is widely used in distribution stations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and box-type substations. Based on the above, the inventor finds that the following problems exist that the spliced ring main unit is widely applied to places such as urban power supply systems, industrial parks and commercial buildings, the spliced ring main unit can be assembled in factories and can be assembled and transported in a split mode, and then the spliced ring main unit is assembled on site, but after the splicing is completed, the spliced part at the lower part of the spliced ring main unit is mostly spliced at a flat port, when the ring main unit is installed outside and rainy weather is encountered, rainwater can be splashed into the ring main unit from the spliced part at the flat port, the dampproof effect is poor, and the service condition of the ring main unit is affected. Accordingly, in view of the above, the present invention provides a spliced ring main unit for achieving the purpose of having more practical value. Disclosure of utility model In order to solve the technical problems, the utility model provides a spliced ring main unit, which is used for solving the problem that rainwater can splash into the ring main unit from a spliced part of a flat port to influence the use of the inside of the ring main unit when the conventional rainy weather is met. The utility model discloses a purpose and an effect of a spliced ring main unit, which are achieved by the following specific technical means: the utility model provides a concatenation formula looped netowrk cabinet, includes base and curb plate and back plate, the surface mounting of base has the side protection strip, the inclined plane has been seted up in the outside of side protection strip, the mounting hole has been seted up on the inclined plane, the internally mounted of mounting hole has the nut, the mounting groove has been seted up to the lower part of curb plate and back plate, the internally mounted of mounting groove has the bolt, bolt and nut are connected, curb plate and back plate pass through bolt and nut cooperation and are connected with the side protection strip. Further, the number of the side plates is two, the number of the side protection bars is three, the three side protection bars are located at the lower parts of the side plates and the rear plate, and the lower parts of the side plates and the rear plate are respectively provided with an inner inclined surface matched with the inclined surface. Further, guide bars are arranged on the inclined surfaces of the side protection bars, and guide grooves are formed in the inner inclined surfaces of the side plates and the rear plates. Further, the widths of the guide bars and the guide grooves are matched, the guide bars and the guide grooves are the same in number, and the guide bars are located in the guide grooves. Furthermore, the base is also provided with a positive protective strip, a protective inclined plane is arranged on the positive protective strip, one end of the positive protective strip is provided with a connecting shaft, and the positive protective strip is connected with an opening and closing door through the connecting shaft. Further, a plurality of connecting screws are installed to the both sides of back plate, the back plate is connected through a plurality of connecting screws and both sides curb plate, and two the upper portion of curb plate and back plate is provided with the top cap, the top cap passes through the installation screw with two curb plate and back plate are connected. Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, the inclined surface arranged on the side protection bar, the protection inclined surface on the positive protection bar and the inner inclined surface matched with the inclined surface can prevent water from splashing into the cabinet body, so that the tightness of the whole lower part is improved, and the protection bar has a dampproof effect when in use. According to the utility model, when in transportation, the side plates, the rear plate and the opening and closing door can be detached, the transportation is convenient, when the installation i