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CN-224217421-U - Novel load switch device on ring main unit column

CN224217421UCN 224217421 UCN224217421 UCN 224217421UCN-224217421-U

Abstract

The utility model discloses a novel ring main unit column load switch device, which comprises a column load switch body, wherein a back support is vertically arranged at the rear part of the column load switch body along the transverse direction, and combined connection components are arranged on two sides of the bottom surface of the back support in a combined manner. The detachable combination of the on-column load switch body can be fixed in the ring main unit through the vertical sliding fit of the matching plate and the matching groove and the vertical sliding fit of the limiting rod and the limiting hole, and meanwhile, the matching plate can slide vertically to be separated from the matching groove only by pulling the limiting rod outwards to be separated from the limiting hole, so that the on-column load switch body can be separated from the ring main unit, the combination and the separation of the on-column load switch body in the ring main unit are simple and easy to realize, the on-column load switch body can be conveniently and quickly combined in the ring main unit, and the on-column load switch body can be conveniently and subsequently separated from the ring main unit for maintenance.

Inventors

  • ZHAO XIANGLIANG
  • CHENG MINGWEI
  • Zhang Kailuo
  • LI JIANGHUI

Assignees

  • 河南西普电气有限公司

Dates

Publication Date
20260508
Application Date
20250407

Claims (10)

  1. 1. The novel ring main unit column load switch device comprises a column load switch body (2) and is characterized in that a back support (201) is vertically arranged at the rear part of the column load switch body (2) along the transverse direction, combined connection components (3) with height adjusting functions are arranged on two sides of the bottom surface of the back support (201) in a combined mode, and the rear part of the combined connection components (3) is fixedly connected with the back surface inside the ring main unit; The utility model discloses a load switch body, including support, ring main unit, support, back support, safety protection subassembly (1) are all combined to be provided with in the top surface both sides of back support (201), just the rear portion of safety protection subassembly (1) links firmly with the inside back of looped netowrk case, is used for through safety protection subassembly (1) avoids load switch body (2) appear rocking the condition in the use.
  2. 2. The novel on-column load switch device of the ring main unit according to claim 1, wherein the combined connection assembly (3) comprises a matching plate (305) and a fixing sleeve (302), the two sides of the bottom surface of the back support (201) are vertically fixed with the matching plate (305), a plurality of limit holes (306) are formed in the front surface of the matching plate (305) along the longitudinal direction, a plurality of limit holes (306) at the same side are located on the same vertical direction, the fixing sleeve (302) is vertically arranged below the two sides of the bottom surface of the back support (201), the back surface of the fixing sleeve (302) is fixedly connected with the back surface of the inside of the ring main unit through a second fixing plate (301), the top surface of the fixing sleeve (302) is vertically provided with a matching groove (307), the matching groove (307) is vertically provided with a through groove, the matching plate (305) penetrates through the corresponding matching groove (307) in a vertical sliding fit mode, the front surface of the fixing sleeve (302) is vertically provided with a mounting hole (309), and the front surface of the fixing sleeve (302) is coaxially provided with the corresponding limit hole (308), and the corresponding limit rod (308) is coaxially provided with the corresponding limit rod (308).
  3. 3. The novel ring main unit column load switch device according to claim 2, wherein handles (304) are coaxially fixed at the front ends of the limiting rods (308).
  4. 4. The novel ring main unit column load switch device according to claim 3, wherein the mounting hole (309) and the limiting hole (306) are threaded holes, and the limiting rod (308) is coaxially matched with the corresponding mounting hole (309) and limiting hole (306) in a threaded matching manner.
  5. 5. The novel ring main unit column load switch device according to claim 3, wherein the mounting hole (309) and the limiting hole (306) are circular holes, and the limiting rod (308) is coaxially matched with the corresponding limiting hole (306) and the mounting hole (309) in a sliding fit manner.
  6. 6. The novel ring main unit column load switch device according to claim 5, wherein the limiting rod (308) is coaxially and clearance-fitted with a spring (303) at a position corresponding to the front of the handle (304) and the front of the fixed sleeve (302), and two ends of the spring (303) are fixedly connected with the front of the corresponding handle (304) and the front of the fixed sleeve (302).
  7. 7. The novel on-column load switch device of the ring main unit according to claim 2, wherein the limiting holes (306) on the same side are uniformly distributed vertically, and the horizontal cross section shapes of the matching plate (305) and the matching groove (307) are rectangular.
  8. 8. The novel ring main unit column load switch device according to any one of claims 2 to 7, wherein the safety anti-moving assembly (1) comprises vertical rods (106) and U-shaped clamping bases (102), the vertical rods (106) are vertically fixed on two sides of the top surface of the back support (201), the U-shaped clamping bases (102) are suspended above two sides of the top surface of the back support (201), the back surfaces of the U-shaped clamping bases (102) are fixedly connected with the back surfaces inside the ring main unit through fixing plates I (101), the upper portion, the lower portion and the front portion of the U-shaped clamping bases (102) are open, the vertical rods (106) penetrate through the corresponding U-shaped clamping bases (102) in a vertical sliding fit mode, the outer side end surfaces, far away from each other, of the U-shaped clamping bases (102) at two sides are provided with matching holes (105) in a transverse direction, and the matching holes (105) are provided with studs (103) in a threaded fit mode in a transverse penetration mode.
  9. 9. The novel ring main unit column load switch device according to claim 8, wherein hand wheels (104) are coaxially fixed at outer ends of the compression studs (103) at two sides, and elastic pressing blocks (107) with outer diameters smaller than the aperture of the mounting holes (309) are coaxially fixed at inner ends of the compression studs (103) at two sides, which are close to each other.
  10. 10. The novel on-column load switch device of the ring main unit according to claim 9, wherein when the limiting rods (308) are longitudinally matched with the limiting holes (306) at the highest positions in a sliding mode, the distance between the bottom surface of the U-shaped clamping seat (102) and the top surface of the back support (201) is larger than the vertical dimension of the matching plate (305).

Description

Novel load switch device on ring main unit column Technical Field The utility model relates to the field of auxiliary components of load switches on ring main units, in particular to a novel load switch device on a ring main unit. Background The ring main unit system is an important component for safe and stable operation of the power grid, and particularly, the on-column load switch is widely applied to the ring main unit and has become main equipment for ensuring normal operation of the ring main unit system. When the load switch on the column is installed in the ring main unit, the existing load switch on the column is usually fixedly connected with the back support of the load switch on the column through a mode of additionally installing screws on the back surface of the inside of the ring main unit, and in the concrete implementation of the installation mode, the installation mode is inconvenient to assemble and disassemble firstly, and then the load switch on the column is relatively troublesome if the load switch on the column is required to be disassembled and maintained subsequently, and meanwhile, the height of the load switch on the column can be fixed and cannot be adjusted once the load switch on the column is fixed by the screws, so that when the height of the using position of the load switch on the column is required to be adjusted finely according to incoming wires, the condition that the load switch on the column cannot be operated is caused, and the load switch on the column is required to be disassembled and reassembled after the installation position is required to be readjusted. Disclosure of utility model The present utility model aims to solve the above problems and provide a novel load switch device on a ring main unit column, which is described in detail below. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a novel ring main unit column load switch device, which comprises a column load switch body, wherein a back support is vertically arranged at the rear part of the column load switch body along the transverse direction, combined connection components with height adjusting functions are arranged on two sides of the bottom surface of the back support in a combined manner, and the rear part of the combined connection components is fixedly connected with the back surface of the interior of a ring main unit; The top surface both sides of back support all make up and are provided with safe anti-motion subassembly, just the rear portion of safe anti-motion subassembly links firmly with the inside back of looped netowrk case, is used for through safe anti-motion subassembly avoids load switch body appears rocking the condition in the use on the post. Preferably, the combined connection assembly comprises a matching plate and a fixing sleeve, wherein the two sides of the bottom surface of the back support are vertically fixed with the matching plate, a plurality of limiting holes are formed in the front of the matching plate along the longitudinal direction, a plurality of limiting holes at the same side are formed in the same vertical direction at the same time, the fixing sleeve is vertically arranged below the two sides of the bottom surface of the back support, the back of the fixing sleeve is fixedly connected with the back of the ring main unit through a second fixing plate, the top surface of the fixing sleeve is vertically provided with a matching groove, the matching groove is a through groove, the matching plate penetrates through the corresponding matching groove in a vertical sliding fit mode, the front of the fixing sleeve is provided with a mounting hole along the longitudinal direction, the mounting hole is coaxially matched with one of the limiting holes at the same side, the mounting hole is coaxially provided with a limiting rod along the longitudinal direction, and the rear end of the limiting rod is coaxially matched with the corresponding limiting hole. Preferably, the front ends of the limiting rods are coaxially fixed with handles. Preferably, the mounting hole and the limiting hole are threaded holes, and the limiting rod is coaxially matched with the corresponding mounting hole and the corresponding limiting hole in a threaded matching manner. Preferably, the mounting hole and the limiting hole are circular holes, and the limiting rod is coaxially matched with the corresponding limiting hole and the mounting hole in a sliding fit mode. Preferably, the part of the limiting rod between the corresponding handle and the front of the fixed sleeve is coaxially and clearance-fitted with a spring, and two ends of the spring are respectively and fixedly connected with the corresponding handle and the front of the fixed sleeve. Preferably, the limiting holes on the same side are uniformly distributed vertically, and the horizontal section shapes of the matching plate and the matching g