High-reliability insulating ring main unit structure

Abstract

The utility model relates to the technical field of ring main units, and discloses a high-reliability insulating ring main unit structure, which solves the problems that the stability of the existing ring main unit supported by rollers is poor, the existing ring main unit can be displaced and even overturned when being scratched and collided, the cabinet body is damaged, and the reliability is poor, and comprises a ring main unit body, a movable door is movably installed on the front side of the ring main unit body, idler wheels are rotatably installed at the four corners of the bottom of the ring main unit body, a connecting frame is fixedly installed at the top of the ring main unit body, supporting transmission assemblies are arranged at the top of the ring main unit body and between the two sides of the ring main unit body, and installation frames are fixedly installed on the lower portions of the two sides of the ring main unit body. Supporting plates are rotationally mounted in the middles of the two mounting frames correspondingly, and supporting columns are fixedly mounted on the sides, away from each other, of the two supporting plates correspondingly. The ring main unit is high in stability while being convenient to move, displacement and even overturning are difficult to cause when the ring main unit is scratched and collided, damage to the cabinet body is reduced, and reliability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of ring network cabinets, in particular to an insulating ring network cabinet structure with high reliability. Background Art

[0002] The ring network cabinet is a group of electrical equipment (high-voltage switchgear) installed in a metal or non-metallic insulation cabinet or made into an assembled interval ring network power supply unit. Its core part adopts load switches and fuses, which has the advantages of simple structure, small size, low price, and can improve power supply parameters and performance as well as power supply safety. It is widely used in distribution stations and box-type substations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises and other load centers; the existing patent (Announcement No.: CN219458468U) is a solid insulation ring network cabinet, which can not only prevent dust and rainwater from entering the solid insulation ring network cabinet body through the dehumidification mechanism and cooling reflux mechanism, but also can flow dehumidify the solid insulation ring network cabinet body, thereby improving the service life of the internal equipment of the solid insulation ring network cabinet body; however, the stability of the ring network cabinet supported by rollers is poor, and it will cause displacement or even overturning when it is scratched and collided, thereby causing damage to the cabinet body, and its reliability 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 high-reliability insulating ring network cabinet structure, which effectively solves the problem that the existing ring network cabinet is poor in stability through roller support, which may cause displacement or even overturning when scratched and collided, thereby causing damage to the cabinet body and its poor reliability.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-reliability insulating ring network cabinet structure, including a ring network cabinet body, a movable door is movably installed on the front side of the ring network cabinet body, rollers are rotatably installed at the four corners of the bottom of the ring network cabinet body, a connecting frame is fixedly installed on the top of the ring network cabinet body, a supporting transmission assembly is provided on the top and between the two sides of the ring network cabinet body, mounting frames are fixedly installed on the lower part of both sides of the ring network cabinet body, support plates are rotatably installed in the middle of the two mounting frames, support columns are fixedly installed on the sides of the two support plates away from each other, and sliding grooves are provided on the upper sides of the two support plates.

[0005] Preferably, the supporting transmission assembly includes a motor, a first bevel gear is fixedly installed on the output end of the motor, a second bevel gear is meshingly connected to one side of the first bevel gear, first shaft rods are fixedly installed on both sides of the second bevel gear, first shaft sleeves are rotatably installed on the surfaces of the two first shaft rods, fixed blocks are fixedly installed on the bottoms of the first shaft sleeves, the bottoms of the fixed blocks are fixedly connected to the top of the ring network cabinet body, and third bevel gears are fixedly installed on the ends of the two first shaft rods away from each other.

[0006] Preferably, the lower side of the third bevel gear is meshed with the fourth bevel gear, the bottom of the fourth bevel gear is fixedly installed with a second shaft rod, the surfaces of the two second shaft rods are rotatably installed with two second shaft sleeves, the four second shaft sleeves are respectively fixedly connected to the two sides of the ring network cabinet body, the bottom of the second shaft rod is fixedly installed with a threaded rod, the bottom of the threaded rod is rotatably installed with a positioning plate, the sides of the two positioning plates close to each other are fixedly connected to the ring network cabinet body, the surface of the threaded rod is threadedly connected with a threaded sleeve, both sides of the two threaded sleeves are fixedly installed with positioning blocks, two fixing strips are fixedly installed on both sides of the ring network cabinet body, the lower part of the fixing strip is provided with a strip groove, and the four positioning blocks are respectively inserted into the inside of the four strip grooves.

[0007] Preferably, a transmission rod is rotatably mounted on the sides of the two threaded sleeves that are away from each other, a sliding block is rotatably mounted on the bottom of the transmission rod, and the two sliding blocks are slidably mounted inside the two sliding grooves respectively.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator pushes the ring main unit body to drive the roller to roll, thereby conveniently driving the ring main unit body to the work site, and then the operator starts the motor to drive the first bevel gear to rotate, the first bevel gear drives the two first shafts to rotate along the inside of the two first shaft sleeves through the second bevel gear, when the first shaft rotates, the fourth bevel gear is driven to rotate through the third bevel gear, when the fourth bevel gear rotates, the second shaft is driven to rotate along the inside of the two second shaft sleeves, and when the second shaft rotates, the threaded rod is driven to rotate along the positioning plate;

[0009] When the threaded rod rotates, it drives the threaded sleeve downward. When the threaded sleeve moves, it drives the positioning block to slide along the inside of the strip groove, thereby increasing the stability of the threaded sleeve when it moves. When the threaded sleeve moves downward, the transmission rod pushes the slider to slide along the inside of the slide groove, thereby pushing the support plate to rotate downward along the mounting frame, thereby providing stable support for the ring network cabinet body. This makes the ring network cabinet convenient to move and has strong stability. It is difficult to cause displacement or even overturning when it is scratched or collided, thereby reducing damage to the cabinet body and having strong reliability. 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 high-reliability insulating ring network cabinet of the utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the high-reliability insulating ring network cabinet of the utility model. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the structure of the high-reliability insulating ring network cabinet of the utility model. Figure 3 ;

[0015] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] In the figure: 1, ring network cabinet body; 2, movable door; 3, roller; 4, connecting frame; 5, support column; 6, motor; 7, first bevel gear; 8, second bevel gear; 9, first shaft rod; 10, first bushing; 11, fixed block; 12, third bevel gear; 13, fourth bevel gear; 14, second shaft rod; 15, second bushing; 16, threaded rod; 17, positioning plate; 18, threaded sleeve; 19, fixing strip; 20, strip groove; 21, positioning block; 22, transmission rod; 23, support plate; 24, slide groove; 25, slider; 26, mounting frame. DETAILED DESCRIPTION

[0017] 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.

[0018] Depend on Figures 1 to 4 The utility model includes a ring network cabinet body 1, a movable door 2 is movably installed on the front side of the ring network cabinet body 1, rollers 3 are rotatably installed at the four corners of the bottom of the ring network cabinet body 1, a connecting frame 4 is fixedly installed on the top of the ring network cabinet body 1, and a supporting transmission component is provided on the top and between the two sides of the ring network cabinet body 1, mounting frames 26 are fixedly installed on the lower part of both sides of the ring network cabinet body 1, support plates 23 are rotatably installed in the middle parts of the two mounting frames 26, support columns 5 are fixedly installed on the sides of the two support plates 23 away from each other, and slide grooves 24 are provided on the upper sides of the two support plates 23.

[0019] The operator pushes the ring network cabinet body 1 to drive the roller 3 to roll, and then the ring network cabinet body 1 can be easily driven to the work site. Then the operator starts the support transmission assembly to push the support plate 23 to rotate downward along the mounting frame 26, and then the ring network cabinet body 1 is stably supported; this makes the ring network cabinet convenient to move and has strong stability. It is difficult to cause displacement or even overturning when it is scratched and collided, reducing damage to the cabinet body and having strong reliability.

[0020] The supporting transmission assembly includes a motor 6, a first bevel gear 7 is fixedly installed on the output end of the motor 6, a second bevel gear 8 is meshedly connected to one side of the first bevel gear 7, a first shaft rod 9 is fixedly installed on both sides of the second bevel gear 8, a first shaft sleeve 10 is rotatably installed on the surface of the two first shaft rods 9, a fixing block 11 is fixedly installed on the bottom of the first shaft sleeve 10, the bottom of the fixing block 11 is fixedly connected to the top of the ring network cabinet body 1, and a third bevel gear 12 is fixedly installed on one end of the two first shaft rods 9 away from each other; a fourth bevel gear 13 is meshedly connected to the lower side of the third bevel gear 12, a second shaft rod 14 is fixedly installed on the bottom of the fourth bevel gear 13, two second shaft sleeves 15 are rotatably installed on the surface of the two second shaft rods 14, and the four second shaft sleeves 15 are respectively connected to the ring network cabinet The two sides of the body 1 are fixedly connected, and a threaded rod 16 is fixedly installed at the bottom of the second shaft rod 14, and a positioning plate 17 is rotatably installed at the bottom of the threaded rod 16. The sides of the two positioning plates 17 close to each other are fixedly connected to the ring network cabinet body 1, and the surfaces of the threaded rods 16 are threadedly connected with threaded sleeves 18, and positioning blocks 21 are fixedly installed on both sides of the two threaded sleeves 18. Two fixing bars 19 are fixedly installed on both sides of the ring network cabinet body 1, and strip grooves 20 are opened at the lower parts of the fixing bars 19, and four positioning blocks 21 are respectively inserted into the inside of the four strip grooves 20; a transmission rod 22 is rotatably installed on the sides of the two threaded sleeves 18 away from each other, and a slider 25 is rotatably installed at the bottom of the transmission rod 22, and the two sliders 25 are respectively slidably installed in the inside of the two slide grooves 24.

[0021] The operator starts the motor 6 to drive the first bevel gear 7 to rotate, and the first bevel gear 7 drives the two first shaft rods 9 to rotate along the inside of the two first shaft sleeves 10 through the second bevel gear 8. When the first shaft rod 9 rotates, it drives the fourth bevel gear 13 to rotate through the third bevel gear 12. When the fourth bevel gear 13 rotates, it drives the second shaft rod 14 to rotate along the inside of the two second shaft sleeves 15. When the second shaft rod 14 rotates, it drives the threaded rod 16 to rotate along the positioning plate 17. When the threaded rod 16 rotates, it drives the threaded sleeve 18 to move downward. When the threaded sleeve 18 moves, it drives the positioning block 21 to slide along the inside of the strip groove 20, thereby increasing the stability of the threaded sleeve 18 when it moves. When the threaded sleeve 18 moves downward, the transmission rod 22 pushes the slider 25 to slide along the inside of the slide groove 24, thereby pushing the support plate 23 to rotate downward along the mounting frame 26, thereby stably supporting the ring network cabinet body 1.

Claims

1. A highly reliable insulating ring main unit structure, comprising a ring main unit body (1), characterized in that: A movable door (2) is movably mounted on the front side of the ring network cabinet body (1); rollers (3) are rotatably mounted at the four corners of the bottom of the ring network cabinet body (1); a connecting frame (4) is fixedly mounted on the top of the ring network cabinet body (1); a supporting transmission assembly is provided between the top and two sides of the ring network cabinet body (1); mounting frames (26) are fixedly mounted on the lower parts of both sides of the ring network cabinet body (1); support plates (23) are rotatably mounted in the middle parts of the two mounting frames (26); support columns (5) are fixedly mounted on the sides of the two support plates (23) away from each other; and slide grooves (24) are provided on the upper sides of the two support plates (23).

2. According to the high reliability insulating ring main unit structure of claim 1, it is characterized by: The support transmission assembly comprises a motor (6), a first bevel gear (7) is fixedly mounted on the output end of the motor (6), a second bevel gear (8) is meshedly connected to one side of the first bevel gear (7), first shafts (9) are fixedly mounted on both sides of the second bevel gear (8), first shaft sleeves (10) are rotatably mounted on the surfaces of the two first shafts (9), a fixing block (11) is fixedly mounted on the bottom of the first shaft sleeves (10), the bottom of the fixing block (11) is fixedly connected to the top of the ring network cabinet body (1), and a third bevel gear (12) is fixedly mounted on the ends of the two first shafts (9) that are away from each other.

3. According to the high reliability insulating ring main unit structure of claim 2, it is characterized by: The lower side of the third bevel gear (12) is meshedly connected with the fourth bevel gear (13), the bottom of the fourth bevel gear (13) is fixedly mounted with a second shaft rod (14), the surfaces of the two second shaft rods (14) are rotatably mounted with two second shaft sleeves (15), the four second shaft sleeves (15) are respectively fixedly connected to the two sides of the ring network cabinet body (1), the bottom of the second shaft rod (14) is fixedly mounted with a threaded rod (16), the bottom of the threaded rod (16) is rotatably mounted with a positioning plate (1 7), the two positioning plates (17) are fixedly connected to the ring network cabinet body (1) on the sides close to each other, the surfaces of the threaded rods (16) are threadedly connected with threaded sleeves (18), and positioning blocks (21) are fixedly installed on both sides of the two threaded sleeves (18), and two fixing strips (19) are fixedly installed on both sides of the ring network cabinet body (1), and the lower part of the fixing strips (19) is provided with strip grooves (20), and four positioning blocks (21) are respectively inserted into the inside of the four strip grooves (20).

4. The high-reliability insulating ring main unit structure according to claim 3 is characterized in that: A transmission rod (22) is rotatably mounted on the side of the two threaded sleeves (18) that is away from each other, and a slider (25) is rotatably mounted on the bottom of the transmission rod (22). The two sliders (25) are slidably mounted inside the two slide grooves (24) respectively.

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