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CN-224217953-U - Outdoor looped netowrk case anticorrosion backing plate

CN224217953UCN 224217953 UCN224217953 UCN 224217953UCN-224217953-U

Abstract

The utility model relates to the technical field of ring main units and discloses an outdoor ring main unit anti-corrosion backing plate which comprises a protection component, wherein the protection component is arranged at the bottom of the ring main unit and comprises a protection piece, the protection piece comprises a first supporting plate arranged at the bottom of the ring main unit, a rubber pad is fixed on the first supporting plate, a second supporting plate is fixed on one side of the rubber pad, and a damping spring is also fixed on the first supporting plate. The vibration-proof ring main unit has the beneficial effects that the vibration-proof structure is additionally arranged on the base plate, so that the bottom of the ring main unit is separated from the ground, vibration transmitted by the ground can be fully isolated, an anti-corrosion effect is achieved, the ring main unit and the base plate can be conveniently installed and locked by rotating the knob, when the ring main unit vibrates, the triggering device can automatically respond, the ring main unit and the base plate are more tightly connected, the stability of the integral structure is enhanced, and when the vibration tends to be gentle, the locking degree automatically returns to an initial state, and excessive abrasion of parts caused by long-time tight locking is avoided.

Inventors

  • SUN LIANGUO

Assignees

  • 宁波国裕拓烨电气有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (10)

  1. 1. An outdoor ring main unit anti-corrosion backing plate comprises a ring main unit (101) and is characterized by also comprising, The protection assembly (200) is arranged at the bottom of the ring main unit (101) and comprises a protection piece (201), the protection piece (201) comprises a first support plate (2011) arranged at the bottom of the ring main unit (101), a rubber pad (2012) is fixed on the first support plate (2011), a second support plate (2013) is fixed on one side of the rubber pad (2012), and a damping spring (2014) is further fixed on the first support plate (2011); The protection assembly (200) further comprises a mounting piece (202) located on one side of the second support plate (2013), the mounting piece (202) comprises a rubber plate (2021) fixed on the second support plate (2013), a mounting plate (2022) is fixed on the ring main unit (101), a fixing block (2023) is fixed on the second support plate (2013), a chamber (2023-1) is formed in the fixing block (2023), a moving block (2024) is arranged in the chamber (2023-1), and a stress block (2025) is fixed on the mounting plate (2022).
  2. 2. The outdoor ring main unit anti-corrosion backing plate of claim 1, wherein a rotating column (2026) is connected to the inner bearing of the chamber (2023-1), a lifting block (2027) is sleeved on the rotating column (2026), threads (2026-1) are arranged on the rotating column (2026), and threaded holes (2027-1) are formed in the lifting block (2027).
  3. 3. The outdoor ring main unit anti-corrosion backing plate according to claim 2, wherein a bump (2028) is fixed on the moving block (2024), a fixed shaft (2029) is inserted into the bump (2028), and a first spring (20210) is fixed on one side of the bump (2028).
  4. 4. The outdoor ring main unit anti-corrosion backing plate according to claim 2 or 3, wherein the protection assembly (200) further comprises an auxiliary piece (203) located in the chamber (2023-1), the auxiliary piece comprises a gear (2031) fixed on the rotating column (2026), a toothed plate (2032) is arranged on one side of the gear (2031), a rectangular groove (2032-1) is formed in the toothed plate (2032), a rectangular block (2033) is arranged in the rectangular groove (2032-1), and the rectangular block (2033) is fixed in the chamber (2023-1).
  5. 5. The outdoor ring main unit anti-corrosion backing plate of claim 4, wherein a sleeve (2034) is arranged in the chamber (2023-1), a circular plate (2035) is arranged in the sleeve (2034), a balancing weight (2036) is fixed on one side of the circular plate (2035), and a second spring (2037) is fixed on one side of the circular plate (2035).
  6. 6. The outdoor ring main unit anti-corrosion backing plate of claim 5, wherein a piston rod (2038) is fixed on one side of the circular plate (2035), a piston (2039) is fixed on one side of the piston rod (2038), a piston cylinder (20312) is fixed in the piston (2039), and the sleeve (2034) is fixed in the cylinder.
  7. 7. The outdoor ring main unit anti-corrosion backing plate of claim 6, wherein the piston cylinder (20312) is provided with a large hole (20312-1), one side of the piston cylinder (20312) is rotatably connected with a rotating plate (20313), and the rotating plate (20313) is provided with a small hole (20313-1).
  8. 8. The outdoor ring main unit anti-corrosion backing plate of claim 7, wherein torsion springs (20314) are fixed on the rotating plate (20313).
  9. 9. The outdoor ring main unit anti-corrosion backing plate of claim 7 or 8, wherein a connecting rod (20315) is fixed on the circular plate (2035), a sliding frame (20316) is fixed on the toothed plate (2032), a cylindrical block (20317) is arranged in the sliding frame (20316), and the cylindrical block (20317) slides in the sliding frame (20316).
  10. 10. The outdoor ring main unit anti-corrosion backing plate according to claim 9, wherein the number of the fixing blocks (2023) is four.

Description

Outdoor looped netowrk case anticorrosion backing plate Technical Field The utility model relates to the technical field of ring main units, in particular to an anti-corrosion backing plate for an outdoor ring main unit. Background The outdoor ring main unit is an important distribution device in the electric power system, the key supporting component between the ring main unit and the ground is matched with the ring main unit, the base plate isolates ground moisture, sewage or corrosive substances, the rust risk of metal components at the bottom of the box is reduced, the shock absorption function of the existing base plate is limited, vibration caused by vehicle passing, equipment running and the like is difficult to be effectively buffered, the vibration not only causes damage to precise electric elements in the ring main unit, but also can lead to loose connection between the ring main unit and the base plate, potential safety hazards are caused, the existing ring main unit and the base plate are relatively fixed in an installation mode, the existing ring main unit and the base plate are connected through bolts or are directly placed, and a flexible locking and adjusting mechanism is lacked. When the external vibration impact is received, the connection tightness cannot be adaptively enhanced, and the long-time tight connection can cause excessive abrasion among parts, so that the maintenance cost is increased. Disclosure of utility model The present utility model has been made in view of the above-mentioned and/or existing problems with corrosion protection mats for outdoor ring main units. Therefore, the outdoor ring main unit cushion plate has poor damping effect, and the installation locking mode cannot adapt to the vibration environment. In order to solve the technical problems, the utility model provides the technical scheme that the outdoor ring main unit anti-corrosion backing plate comprises a protection component, a protection component and a damping spring, wherein the protection component is arranged at the bottom of the ring main unit and comprises a protection piece, the protection piece comprises a first supporting plate arranged at the bottom of the ring main unit, a rubber pad is fixed on the first supporting plate, a second supporting plate is fixed on one side of the rubber pad, and the damping spring is also fixed on the first supporting plate; The protection assembly further comprises a mounting piece located on one side of the second supporting plate, the mounting piece comprises a rubber plate fixed on the second supporting plate, a mounting plate is fixed on the ring main unit, a fixing block is fixed on the second supporting plate, a cavity is formed in the fixing block, a moving block is arranged in the cavity, and a stress block is fixed on the mounting plate. As an optimal scheme of the outdoor ring main unit anti-corrosion backing plate, the cavity is internally connected with a rotating column through a bearing, a lifting block is sleeved on the rotating column, threads are arranged on the rotating column, and threaded holes are formed in the lifting block. As an optimal scheme of the outdoor ring main unit anti-corrosion backing plate, a lug is fixed on the moving block, a fixed shaft is inserted into the lug, and a first spring is fixed on one side of the lug. As a preferable scheme of the outdoor ring main unit anti-corrosion backing plate, the protection assembly further comprises an auxiliary piece positioned in the cavity and comprises a gear fixed on the rotating column, one side of the gear is provided with a toothed plate, a rectangular groove is formed in the toothed plate, a rectangular block is arranged in the rectangular groove, and the rectangular block is fixed in the cavity. As an optimal scheme of the outdoor ring main unit anti-corrosion backing plate, a sleeve is arranged in the cavity, a circular plate is arranged in the sleeve, a balancing weight is fixed on one side of the circular plate, and a second spring is fixed on one side of the circular plate. As an optimal scheme of the outdoor ring main unit anti-corrosion backing plate, a piston rod is fixed on one side of the circular plate, a piston is fixed on one side of the piston rod, and a piston cylinder is fixed in the piston and in the sleeve. As a preferable scheme of the outdoor ring main unit anti-corrosion backing plate, the piston cylinder is provided with a large hole, one side of the piston cylinder is rotatably connected with a rotating plate, and the rotating plate is provided with a small hole. As an optimal scheme of the outdoor ring main unit anti-corrosion backing plate, a torsion spring is fixed on the rotating plate. As an optimal scheme of the outdoor ring main unit anti-corrosion backing plate, a connecting rod is fixed on the circular plate, a sliding frame is fixed on the toothed plate, a cylindrical block is arranged in the sliding frame, and the cylindrical block slides in the