Light environment-friendly gas-insulated ring main unit

Abstract

The utility model relates to the technical field of ring main units, and discloses a light environment-friendly gas-insulated ring main unit, which solves the problems that the existing ring main unit is very troublesome to maintain, and the inside of the ring main unit is narrow, so that the body of an operator is inconvenient to stretch into the ring main unit to inspect, and comprises a bottom plate, a gas insulation ring main unit body is fixedly installed on the top of the bottom plate, an upturning sealing door is movably installed on the front side of the gas insulation ring main unit body, a pull handle is fixedly installed on the lower portion of the front side of the upturning sealing door, openings are formed in the two sides of the gas insulation ring main unit body, and sealing side plates are installed in the openings. Supporting legs are fixedly installed at the four corners of the bottom in the gas insulation ring main unit body, a supporting plate is fixedly installed between the tops of the supporting legs, and a first shaft sleeve is fixedly installed on the lower side of the rear portion of the gas insulation ring main unit body. The ring main unit is very convenient to maintain, an operator does not need to stretch the body into a narrow cabinet body for inspection, and the ring main unit has a very good use effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of ring network cabinets, in particular to a light-weight environmentally friendly gas-insulated ring network cabinet. Background Art

[0002] The environmentally friendly gas insulated ring main unit is a new type of high-voltage switchgear. Compared with the traditional SF6 gas insulated ring main unit, the environmentally friendly gas used can reduce the damage to the ozone layer of the atmosphere, is more environmentally friendly, and has better safety performance; the environmentally friendly gas insulated ring main unit has a very wide range of uses, including high-voltage distribution networks, industrial electricity and urban power grids; the existing patent (announcement number: CN218242771U) is a movable environmentally friendly gas insulated ring main unit, which drives the brush plate to rotate in a circle in a fixed ring to clean the surface of the first filter and the second filter to prevent dust accumulation and blockage, thereby improving the heat dissipation effect of the heat in the cabinet; however, the maintenance of the ring main unit is very troublesome. Due to the narrow interior of the ring main unit, it is not convenient for the operator to insert his body into it for inspection, and its use effect is not good. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lightweight environmentally friendly gas insulated ring network cabinet, which effectively solves the problem that the existing ring network cabinet is very troublesome to maintain. Due to the narrow interior of the ring network cabinet, it is not convenient for operators to insert their bodies into it for inspection.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightweight and environmentally friendly gas-insulated ring network cabinet, comprising a base plate, a gas-insulated ring network cabinet body is fixedly installed on the top of the base plate, a flip-up sealed door is movably installed on the front side of the gas-insulated ring network cabinet body, a handle is fixedly installed on the lower part of the front side of the flip-up sealed door, openings are provided on both sides of the gas-insulated ring network cabinet body, and sealing side panels are installed inside the openings, support legs are fixedly installed at the four corners of the bottom of the gas-insulated ring network cabinet body, a support plate is fixedly installed between the tops of the support legs, a first shaft sleeve is fixedly installed on the lower side of the rear of the gas-insulated ring network cabinet body, a first shaft rod is rotatably installed inside the first shaft sleeve, a hand wheel is fixedly installed on one end of the first shaft rod, and an opening and closing transmission assembly is provided between the lower part of the gas-insulated ring network cabinet body and the lower side of the support plate.

[0005] Preferably, the opening and closing transmission assembly includes a second shaft rod, which is fixedly mounted on an end of the first shaft rod away from the hand wheel, and two second sleeves are rotatably mounted on the surface of the second shaft rod, and the bottoms of the second sleeves are fixedly mounted with fixing rods, and the bottoms of the two fixing rods are fixedly connected to the bottom inside the main body of the gas insulated ring network cabinet, a worm is fixedly mounted on one end of the second shaft rod, and a first shaft seat is rotatably mounted on one end of the worm, and a fixing plate is fixedly mounted on one side of the first shaft seat, and the bottom of the fixing plate is fixedly connected to the bottom inside the main body of the gas insulated ring network cabinet.

[0006] Preferably, the surface of the worm is meshingly connected with a worm wheel, a third shaft rod is fixedly installed on both sides of the worm wheel, a third shaft sleeve is rotatably installed on the surface of the third shaft rod, a fixed block is fixedly installed on the bottom of the third shaft sleeve, the bottom of the fixed block is fixedly connected to the bottom of the gas insulated ring network cabinet body, and a first bevel gear is fixedly installed on the ends of the two third shaft rods away from each other.

[0007] Preferably, one side of the first bevel gear is meshedly connected with the second bevel gear, the middle part of the second bevel gear is fixedly installed with a fourth shaft rod, both ends of the two fourth shaft rods are rotatably installed with second shaft seats, one side of the four second shaft seats are respectively fixedly installed on the inner walls of both sides of the two openings, two connecting blocks are fixedly installed on both sides of the surface of the two fourth shaft rods, and the tops of the connecting blocks on both sides on the same fourth shaft rod are respectively fixedly connected to the bottoms of the two sealing side plates.

[0008] Compared with the prior art, the utility model has the following beneficial effects: during maintenance, the operator opens the upward-turning sealing door by turning the handle upward, and then the operator rotates the hand wheel to drive the first shaft rod to rotate along the inside of the first shaft sleeve, and when the first shaft rod rotates, the second shaft rod is driven to rotate along the inside of the two second shaft sleeves, and when the second shaft rod rotates, the worm is driven to rotate along the first shaft seat, and when the worm rotates, the worm wheel is driven to rotate;

[0009] When the worm gear rotates, it drives the two third shaft rods to rotate along the inside of the two third shaft sleeves. When the two third shaft rods rotate, they drive the second bevel gear to rotate through the first bevel gear. When the second bevel gear rotates, it drives the fourth shaft rod to rotate along the second shaft seat. When the two fourth shaft rods rotate, they drive the sealing side plates to rotate downward and open through the connecting blocks, thereby facilitating operators to inspect in multiple directions. This makes the maintenance of the ring network cabinet very convenient, without the need for operators to penetrate into the narrow cabinet for inspection, and has a very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the lightweight environmentally friendly gas-insulated ring main unit of the utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the lightweight environmentally friendly gas-insulated ring main unit of the utility model. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the internal structure of the main body of the gas insulated ring network cabinet of the utility model. Figure 1 ;

[0015] Figure 4 This is a schematic diagram of the internal structure of the main body of the gas insulated ring network cabinet of the utility model. Figure 2 ;

[0016] Figure 5 This is a schematic diagram of the internal structure of the main body of the gas insulated ring network cabinet of the utility model. Figure 3 ;

[0017] In the figure: 1. bottom plate; 2. main body of gas insulated ring network cabinet; 3. flip-up sealed door; 4. handle; 5. opening; 6. sealing side plate; 7. first shaft sleeve; 8. first shaft rod; 9. hand wheel; 10. supporting leg; 11. supporting plate; 12. second shaft rod; 13. second shaft sleeve; 14. fixing rod; 15. worm; 16. first shaft seat; 17. fixing plate; 18. worm wheel; 19. third shaft rod; 20. third shaft sleeve; 21. fixing block; 22. first bevel gear; 23. second bevel gear; 24. fourth shaft rod; 25. second shaft seat; 26. connecting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Depend on Figures 1 to 5The utility model includes a base plate 1, a gas insulated ring network cabinet body 2 is fixedly installed on the top of the base plate 1, the gas insulated ring network cabinet body 2 is made of stainless steel, has high structural strength and light weight, a flip-up sealing door 3 is movably installed on the front side of the gas insulated ring network cabinet body 2, a handle 4 is fixedly installed on the lower part of the front side of the flip-up sealing door 3, openings 5 ​​are opened on both sides of the gas insulated ring network cabinet body 2, and sealing side panels 6 are installed inside the openings 5, supporting legs 10 are fixedly installed at the four corners of the bottom of the gas insulated ring network cabinet body 2, and a supporting plate 11 is fixedly installed between the tops of the supporting legs 10, a first shaft sleeve 7 is fixedly installed on the lower side of the rear of the gas insulated ring network cabinet body 2, a first shaft rod 8 is rotatably installed inside the first shaft sleeve 7, a hand wheel 9 is fixedly installed on one end of the first shaft rod 8, and an opening and closing transmission assembly is provided between the lower part of the inside of the gas insulated ring network cabinet body 2 and the lower side of the support plate 11.

[0020] During maintenance, the operator opens the upward-flipping sealed door 3 by flipping the handle 4 upwards, and then the operator rotates the handwheel 9 to drive the first shaft rod 8 to rotate along the inside of the first shaft sleeve 7. When the first shaft rod 8 rotates, it drives the opening and closing transmission assembly to operate, and when the opening and closing transmission assembly operates, it drives the sealing side plate 6 to rotate downward and open, thereby facilitating the operator to perform maintenance in multiple directions; making the maintenance of the ring network cabinet very convenient, without the need for the operator to penetrate into the narrow cabinet body for inspection, and having a very good use effect.

[0021] The opening and closing transmission assembly includes a second shaft rod 12, which is fixedly mounted on the end of the first shaft rod 8 away from the handwheel 9. Two second shaft sleeves 13 are rotatably mounted on the surface of the second shaft rod 12, and a fixing rod 14 is fixedly mounted on the bottom of the second shaft sleeve 13. The bottoms of the two fixing rods 14 are fixedly connected to the bottom of the inside of the gas-insulated ring network cabinet body 2. A worm 15 is fixedly mounted on one end of the second shaft rod 12, and a first shaft seat 16 is rotatably mounted on one end of the worm 15. A fixing plate 17 is fixedly mounted on one side of the first shaft seat 16, and the bottom of the fixing plate 17 is fixedly connected to the bottom of the inside of the gas-insulated ring network cabinet body 2; a worm wheel 18 is meshingly connected to the surface of the worm 15, and a third shaft rod 19 is fixedly mounted on both sides of the worm wheel 18, and the surface of the third shaft rod 19 is rotatably mounted with A third shaft sleeve 20, the bottom of which is fixedly installed with a fixing block 21, the bottom of which is fixedly connected to the bottom of the gas insulated ring network cabinet body 2, and the ends of the two third shaft rods 19 that are away from each other are fixedly installed with a first bevel gear 22; one side of the first bevel gear 22 is meshedly connected with a second bevel gear 23, and the middle of the second bevel gear 23 is fixedly installed with a fourth shaft rod 24, and both ends of the two fourth shaft rods 24 are rotatably installed with a second shaft seat 25, one side of the four second shaft seats 25 is respectively fixedly installed on the inner walls of both sides of the two openings 5, and two connecting blocks 26 are fixedly installed on both sides of the surface of the two fourth shaft rods 24, and the tops of the connecting blocks 26 on both sides of the same fourth shaft rod 24 are respectively fixedly connected to the bottom of the two sealing side plates 6.

[0022] When the first shaft rod 8 rotates, it drives the second shaft rod 12 to rotate along the inside of the two second shaft sleeves 13. When the second shaft rod 12 rotates, it drives the worm 15 to rotate along the first shaft seat 16. When the worm 15 rotates, it drives the worm wheel 18 to rotate. When the worm wheel 18 rotates, it drives the two third shaft rods 19 to rotate along the inside of the two third shaft sleeves 20. When the two third shaft rods 19 rotate, they drive the second bevel gear 23 to rotate through the first bevel gear 22. When the second bevel gear 23 rotates, they drive the fourth shaft rod 24 to rotate along the second shaft seat 25. When the two fourth shaft rods 24 rotate, they drive the sealing side plate 6 to rotate downward and open through the connecting block 26, so as to facilitate the operator to perform maintenance in multiple directions.

Claims

1. A lightweight environmentally friendly gas-insulated ring main unit, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly mounted with a gas-insulated ring network cabinet body (2); a flip-up sealed door (3) is movably mounted on the front side of the gas-insulated ring network cabinet body (2); a pull handle (4) is fixedly mounted on the lower part of the front side of the flip-up sealed door (3); openings (5) are provided on both sides of the gas-insulated ring network cabinet body (2); sealing side plates (6) are installed inside the openings (5); support legs (10) are fixedly mounted at the four corners of the bottom of the gas-insulated ring network cabinet body (2); a support plate (11) is fixedly mounted between the tops of the support legs (10); a first shaft sleeve (7) is fixedly mounted on the lower side of the rear of the gas-insulated ring network cabinet body (2); a first shaft rod (8) is rotatably mounted inside the first shaft sleeve (7); a hand wheel (9) is fixedly mounted on one end of the first shaft rod (8); and an opening and closing transmission assembly is provided between the lower part of the gas-insulated ring network cabinet body (2) and the lower side of the support plate (11).

2. A lightweight environmentally friendly gas-insulated ring main unit according to claim 1, characterized in that: The opening and closing transmission assembly comprises a second shaft (12), the second shaft (12) being fixedly mounted on an end of the first shaft (8) away from the hand wheel (9), two second shaft sleeves (13) being rotatably mounted on the surface of the second shaft (12), a fixing rod (14) being fixedly mounted on the bottom of each of the second shaft sleeves (13), the bottoms of each of the two fixing rods (14) being fixedly connected to the bottom of the inside of the gas-insulated ring network cabinet body (2), a worm (15) being fixedly mounted on one end of the second shaft (12), a first shaft seat (16) being rotatably mounted on one end of the worm (15), a fixing plate (17) being fixedly mounted on one side of the first shaft seat (16), the bottom of the fixing plate (17) being fixedly connected to the bottom of the inside of the gas-insulated ring network cabinet body (2).

3. A lightweight environmentally friendly gas-insulated ring main unit according to claim 2, characterized in that: The surface of the worm (15) is meshingly connected with a worm wheel (18), and third shafts (19) are fixedly installed on both sides of the worm wheel (18). A third shaft sleeve (20) is rotatably installed on the surface of the third shaft (19), and a fixed block (21) is fixedly installed on the bottom of the third shaft sleeve (20). The bottom of the fixed block (21) is fixedly connected to the bottom of the gas insulated ring network cabinet body (2), and a first bevel gear (22) is fixedly installed on the ends of the two third shafts (19) that are away from each other.

4. A lightweight environmentally friendly gas-insulated ring main unit according to claim 3, characterized in that: One side of the first bevel gear (22) is meshedly connected with a second bevel gear (23), a fourth shaft rod (24) is fixedly installed in the middle of the second bevel gear (23), and second shaft seats (25) are rotatably installed at both ends of the two fourth shaft rods (24), one side of the four second shaft seats (25) is respectively fixedly installed on the inner walls of both sides of the two openings (5), and two connecting blocks (26) are fixedly installed on both sides of the surface of the two fourth shaft rods (24), and the tops of the connecting blocks (26) on both sides of the same fourth shaft rod (24) are respectively fixedly connected to the bottoms of the two sealing side plates (6).

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