Outdoor environment-friendly fully-sealed structure pole-mounted power distribution equipment

The fully sealed structure with state switching components and drive mechanisms addresses oxidation and corrosion issues in outdoor power distribution equipment, ensuring safe and efficient power control and maintenance.

CN119134103AInactive Publication Date: 2024-12-13JIANGSU YAKAI ELECTRIC
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Patent Information

Application Number
CN202411169464.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-24
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing pole-mounted power distribution equipment is prone to oxidation, corrosion, and short-circuit faults due to exposure to outdoor environments, including ice, snow, rain, strong winds, and coastal conditions, making it difficult to maintain and ensuring safety.

Method used

A fully sealed structure with a sealed housing containing state switching components, swing assemblies, and drive mechanisms to control circuit breaking and passage, using sulfur hexafluoride gas for arc extinguishing, and insulated materials to protect against environmental impacts.

Benefits of technology

The sealed structure reduces oxidation and corrosion, prevents short-circuit faults, and allows for safe manual control of power distribution, enhancing maintenance convenience and equipment longevity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses outdoor environment-friendly pole-mounted power distribution equipment with a fully-sealed structure, and belongs to the technical field of switch equipment. The device mainly comprises state switching assemblies, the state switching assemblies are installed in a sealing shell according to the number of first wiring terminals and the number of second wiring terminals, a swing assembly is rotationally connected to one end of the sealing shell, and switch assemblies are installed at the two ends of each state switching assembly respectively. The swing assembly, the transmission assembly and the switch assembly are used for driving connection and disconnection of the state switching assembly, so that the pole-mounted power distribution equipment can be installed in the sealing shell except that a wiring terminal is exposed in the environment to isolate the external environment, and the reliability of the pole-mounted power distribution equipment is improved. Therefore, oxidation and corrosion of the state switching assembly are reduced, and the influence of ice, snow, rainwater, strong wind and black beast on the power distribution equipment can be avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of switchgear, and in particular to an outdoor environmentally friendly fully sealed structure pole-mounted power distribution equipment. Background Art

[0002] The pole-mounted disconnector is a switchgear used in power systems, mainly installed on poles or pillars of the power grid. Its main function is to isolate the power line to ensure that the power line can be safely disconnected during inspection and maintenance, thereby protecting the safety of workers and equipment.

[0003] After searching, the announcement number is CN213124264U, which discloses a fully enclosed high-voltage outdoor disconnector, including a base plate, pillars are installed on both sides of the base plate, the two pillars are a left pillar and a right pillar, a static contact is installed on the left pillar, a moving contact knife is installed on the right pillar, a right pillar protective cover is installed around the right pillar, a moving contact knife protective cover is arranged on the outer periphery of the moving contact knife, a fan is installed on the base plate, the fan has an outlet, and the outlet is connected to a pipeline; there is a gap between the middle part of the inner side of the moving contact knife protective cover and the moving contact knife, these gaps are the moving contact knife gaps, and the moving contact knife gaps have a first exhaust hole; the pipeline is connected to the moving contact knife gaps; the first exhaust hole faces the part that contacts the static contact; such an isolating switch has the advantages of being able to well protect the pillars and contacts and the exposed parts, being fully sealed and insulated, and having a good heat dissipation effect.

[0004] However, existing pole-mounted power distribution equipment often uses isolating knives exposed outdoors. The isolating knives will be oxidized and corroded due to the influence of the outdoor environment. For example, ice, snow, rain, strong winds, wild beasts, etc. will cause short-circuit grounding faults in the pole-mounted power distribution equipment. The coastal and harsh environments will cause corrosion of the isolating knives. Due to the switch structure of the isolating knife, it is also difficult to seal the isolating knife.

[0005] Therefore, it is necessary to provide an outdoor environmentally friendly fully sealed structure column mounted power distribution equipment to solve the above problems.

[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0007] The purpose of the present invention is to provide an outdoor environmentally friendly fully sealed structure pole-mounted power distribution equipment to solve the problems raised in the above background technology.

[0008] The technical solution adopted by this application to solve its technical problem is:

[0009] An outdoor environmentally friendly fully sealed structure pole-mounted power distribution device, comprising a sealed housing,

[0010] First wiring terminals and second wiring terminals for conducting electricity, wherein the first wiring terminals and the second wiring terminals are provided in three groups respectively, and the three groups of the first wiring terminals and the second wiring terminals are respectively installed on the side walls of both sides of the sealed housing;

[0011] A state switching component for disconnection and connection of the circuit, wherein the state switching component is installed inside the sealed housing according to the number of the first wiring terminals and the second wiring terminals, and is electrically conductive with the first wiring terminals and the second wiring terminals respectively;

[0012] A swing assembly for controlling circuit breaking and passage, wherein the swing assembly is rotatably connected to one end of the sealing housing;

[0013] The transmission component and the switch component are used to drive the state switching component to turn on and off. The swing component drives the transmission component to control the switch component and move towards each other. The switch components are respectively installed on both ends of each state switching component.

[0014] Preferably, the swing assembly includes a rotating plate and a rotating rod, the center of the rotating plate is fixedly connected to one end of the rotating rod, a through hole is opened at one end of the sealing shell, the side wall of the rotating rod is rotatably connected to a sealing shaft seat, the sealing shaft seat is installed in the through hole, and the other end of the rotating rod is key-connected to the transmission assembly.

[0015] Preferably, the transmission assembly includes a large gear, a small gear, a rack, a slide plate and a guide rail, the interior of the large gear is key-connected to the other end piece of the rotating rod, the top and bottom ends of the large gear are respectively meshed with the small gear, the side walls of each small gear are respectively meshed with the rack, the top surface of the rack is fixedly connected with a slide plate, the inner top and bottom surfaces of the sealed housing are respectively fixedly mounted on the guide rail, the slide plate is slidably connected to the inside of the guide rail, and the racks are respectively fixedly mounted on the switch assembly.

[0016] Preferably, a sliding groove is provided on the side wall of the guide rail, a sliding block is fixedly connected to the side wall of the slide plate, and the sliding block is slidably connected in the sliding groove.

[0017] Preferably, the switch assembly includes a movable plate, an insertion plate and a notch, the ends of the movable plate are fixedly mounted on the side walls of the rack respectively, the bottom surface of the movable plate is fixedly connected with the insertion plates according to the two ends of each state switching assembly respectively, and a notch is penetrated through the bottom of the insertion plate, and the notch is slidably inserted on the two ends of each state switching assembly respectively.

[0018] Preferably, the state switching assembly includes a sleeve, a contact rod, a sealing cylinder, a cavity, sulfur hexafluoride gas, a plug and a slot, the sleeves are respectively mounted on the inner side walls of the sealing shell located at each first terminal and the second terminal position, an insulating rubber ring is also installed between each sleeve and the inner side wall of the sealing shell, one end of the contact rod is electrically connected to the first terminal and the second terminal through a wire, the other end of the contact rod is slidably connected inside both ends of the sealing cylinder, the cavity is opened inside the sealing cylinder, the sulfur hexafluoride gas is filled in the cavity, the two contact rod ends located in the cavity are respectively fixedly connected with a plug and a slot, the plug is plugged into the slot, the side wall of each contact rod is respectively welded with a limit plate, the side wall of the contact rod located between the two limit plates is slidably plugged into the notch opened at the bottom of the plug plate.

[0019] Preferably, hanging holes are respectively provided at both ends of the rotating plate.

[0020] Preferably, it also includes a sealed drive shell, which is installed on one end of the sealed drive shell, and the swing assembly is located inside the sealed drive shell. A drive assembly and a limit assembly are also installed inside the sealed drive shell. The drive assembly swings left and right through the limit assembly to control the left and right swing of the swing assembly and control the on and off of the power distribution equipment.

[0021] Preferably, the drive assembly includes a motor, a rocker arm, a circular waist groove, a sliding column, a push rod and a pulley. The motor is mounted on the inner bottom surface of the sealed drive housing through a mounting plate. The output shaft of the motor is fixedly mounted to the center of the rocker arm. The circular waist grooves are respectively opened on the two ends of the rocker arm. The interior of each circular waist groove is slidably connected to the sliding column. The sliding columns are respectively mounted on the bottom side walls of the push rod. The pulley is mounted on the top of each push rod. The two ends of the rotating plate are respectively slidably connected on the side walls of the pulley.

[0022] Preferably, the limiting assembly includes a first strut, a second strut, a limiting clamp and a side plate, the first strut is respectively fixedly connected to the inner side walls on both sides of the sealing drive housing, the limiting clamp is fixedly connected between both ends of the first strut and the second strut, the side walls on both sides of the push rod are respectively fixedly connected with side plates, and the side plates are slidably connected inside the limiting clamp.

[0023] The beneficial effects of this application are:

[0024] 1. By designing the existing isolating knife into the state switching component of the present application, and driving the passage and disconnection of the state switching component through the swing component, the pole-mounted distribution equipment can be installed in a sealed shell except for the wiring terminals exposed to the environment to isolate the external environment, thereby reducing the oxidation and corrosion of the state switching component, and at the same time avoiding the impact of ice, snow, rain, strong wind, and wild animals on the upper distribution equipment.

[0025] 2. A sealed drive housing is installed at one end of the sealed housing, and the movement of the swing assembly is controlled by the cooperation of the drive assembly and the limit assembly installed in the sealed drive housing. This enables the pole-mounted power distribution equipment of the present application to manually control the passage and circuit breaking of the pole-mounted power distribution equipment while ensuring the sealing, thereby providing convenience for maintenance personnel.

[0026] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0028] In the attached picture:

[0029] Figure 1 It is an overall schematic diagram of Embodiment 1 of the present invention;

[0030] Figure 2 It is a schematic diagram of the internal structure of the sealed housing of the present invention;

[0031] Figure 3 It is a schematic diagram of the assembly structure of the swing assembly, the transmission assembly and the switch assembly of the present invention;

[0032] Figure 4 It is a schematic diagram of the internal structure of the sealing cylinder of the present invention;

[0033] Figure 5 This is a schematic diagram of the overall structure of Embodiment 2 of the present invention;

[0034] Figure 6 It is a schematic diagram of the internal structure of the sealed drive housing of the present invention;

[0035] Figure 7 It is a schematic diagram of the assembly structure of the driving component and the limiting component of the present invention.

[0036] Among them, the reference numerals in the figure are:

[0037] 1. Sealed housing;

[0038] 2. The first terminal;

[0039] 3. Second terminal;

[0040] 4. Swing assembly; 41. Turn plate; 42. Hanging hole; 43. Turn rod;

[0041] 5. Post insulator;

[0042] 6. Transmission assembly; 61. Big gear; 62. Small gear; 63. Rack; 64. Slide plate; 65. Guide rail; 66. Slider; 67. Slide groove;

[0043] 7. switch assembly; 71. moving plate; 72. plug plate; 73. notch;

[0044] 8. Bushing;

[0045] 9. Touch the rod;

[0046] 10. Limit plate;

[0047] 11. Seal the drive housing;

[0048] 12. driving assembly; 121. motor; 123. rocker arm; 124. round waist groove; 125. sliding column; 126. push rod; 127. pulley;

[0049] 13. Limiting assembly; 131. First support rod; 132. Second support rod; 133. Limiting clamp block; 134. Side plate;

[0050] 14. Sealing cylinder;

[0051] 15. Cavity;

[0052] 16. Sulfur hexafluoride gas;

[0053] 17. Plug;

[0054] 18. Slot. DETAILED DESCRIPTION

[0055] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0056] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0057] See also Figure 1-7 , the embodiment provided by the present invention:

[0058] Example 1

[0059] like Figure 1-4 As shown, an outdoor environmentally friendly fully sealed structure pole-mounted power distribution equipment includes a sealed housing 1, a first wiring terminal 2 and a second wiring terminal 3 for conducting electricity, the first wiring terminal 2 and the second wiring terminal 3 are respectively provided with three groups, and the three groups of first wiring terminals 2 and second wiring terminals 3 are respectively installed on the side walls of both sides of the sealed housing 1, and a state switching component for circuit disconnection and passage is installed inside the sealed housing 1 according to the number of the first wiring terminals 2 and the second wiring terminals 3, and are respectively conductive with the first wiring terminals 2 and the second wiring terminals 3;

[0060] By installing the state switching component that controls the power supply on and off of the power distribution equipment inside the sealed housing 1, it is ensured that the state switching component can avoid short-circuit grounding faults caused by ice, snow, rain, strong winds, wild animals, etc. outdoors and corrosion problems caused by coastal and harsh environments.

[0061] Specifically, the state switching assembly includes a sleeve 8, a contact rod 9, a sealing tube 14, a cavity 15, sulfur hexafluoride gas 16, a plug 17 and a slot 18. The sleeve 8 is respectively installed on the inner wall of the sealing shell 1 located at each first terminal 2 and second terminal 3. An insulating rubber ring is also installed between each sleeve 8 and the inner wall of the sealing shell 1. One end of the contact rod 9 is electrically connected to the first terminal 2 and the second terminal 3 through a wire, and the other end of the contact rod 9 is slidably connected inside the two ends of the sealing tube 14. The cavity 15 is opened inside the sealing tube 14, and the sulfur hexafluoride gas 16 is filled in the cavity 15. The ends of the two contact rods 9 located in the cavity 15 are respectively fixedly connected with the plug 17 and the slot 18, and the plug 17 is plugged into the slot 18.

[0062] Sulfur hexafluoride gas 16 is filled in the cavity 15 for arc extinguishing treatment, and the two contact rods 9 slide toward or oppositely inside the cavity 15, so that the plug 17 and the slot 18 on the end of the contact rod 9 can be plugged in or separated. When plugged in, each first terminal 2 and the second terminal 3 can be connected, and when separated, each first terminal 2 and the second terminal 3 will be disconnected.

[0063] Specifically, in order to control the state switching component, a swing component 4 is used to control the circuit breaking and passage, and the swing component 4 is rotatably connected to one end of the sealed housing 1, and is used to drive the transmission component 6 and the switch component 7 of the state switching component to be turned on and off. The swing component 4 drives the transmission component 6 to control the switch component 7 and move in opposite directions. The switch component 7 is respectively installed at both ends of each state switching component:

[0064] The swing assembly 4 includes a rotating plate 41 and a rotating rod 43. The center of the rotating plate 41 is fixedly connected to one end of the rotating rod 43. A through hole is opened at one end of the sealing housing 1. The side wall of the rotating rod 43 is rotatably connected to a sealing shaft seat. The sealing shaft seat is installed in the through hole. The other end of the rotating rod 43 is key-connected with the transmission assembly 6. The transmission assembly 6 includes a large gear 61, a small gear 62, a rack 63, a slide plate 64 and a guide rail 65. The interior of the large gear 61 is key-connected with the other end of the rotating rod 43. The top of the large gear 61 and The bottom ends are respectively meshed with the pinion 62, the side walls of each pinion 62 are respectively meshed with the rack 63, the top surface of the rack 63 is fixedly connected with a slide plate 64, the inner top and bottom surfaces of the sealed housing 1 are respectively fixedly installed with the guide rail 65, the slide plate 64 is slidably connected inside the guide rail 65, the racks 63 are respectively fixedly installed with the switch assembly 7, the side walls of the guide rail 65 are provided with a slide groove 67, the side walls of the slide plate 64 are fixedly connected with a slider 66, and the slider 66 is slidably connected in the slide groove 67.

[0065] The principle is: by swinging one end of the rotating plate 41 up and down, the other end can be swung in the opposite direction along the rotating rod 43 as the center. When the distribution equipment needs to be opened, one end of the rotating plate 41 is lifted and the other end is dropped, so that the large gear 61 rotates forward, and drives the small gear 62 to rotate respectively, so that the two racks 63 located on one side of the sealed housing 1 can move toward each other. When the distribution equipment needs to be disconnected, the rotating end falls and the other end is lifted, so that the large gear 61 is reversed, so that the two racks 63 can move in opposite directions, and at the same time, the slide plates 64 on the two racks 63 slide in the guide rails 65, and the slider 66 slides in the slide groove 67, so as to provide opposite and opposite power for the switch assembly 7.

[0066] The switch assembly 7 includes a movable plate 71, an insert plate 72 and a notch 73. The ends of the movable plate 71 are fixedly installed on the side walls of the rack 63, and the bottom surface of the movable plate 71 is fixedly connected with the insert plates 72 according to the two ends of each state switching assembly. A notch 73 is opened through the bottom of the insert plate 72, and the notch 73 is slidably inserted on the two ends of each state switching assembly. Specifically, a limit plate 10 is welded to the side wall of each touch rod 9, and the side wall of the touch rod 9 located between the two limit plates 10 is slidably inserted into the notch 73 opened at the bottom of the insert plate 72.

[0067] The rack 63 moves toward and away from each other to drive the movable plate 71 to move toward and away from each other, so that the plug plate 72 pushes the limit plate 10 to follow the same motion trajectory, and finally the two contact rods 9 can slide in opposite and away cavities, so that the plug 17 and the slot 18 can be connected or separated, so as to control the power supply of the pole-mounted power distribution equipment.

[0068] It is worth noting that hanging holes 42 are respectively provided at both ends of the rotating plate 41, and the user can pull and push the rotating plate 41 through the insulating hooks to manually control the power supply on and off of the power supply device.

[0069] It is worth noting that the sealed housing 1, the switch assembly 7 and the transmission assembly 6 can all be made of degradable plastic materials to ensure that the pole-mounted power distribution equipment can be recycled, thereby achieving the purpose of environmental protection.

[0070] Furthermore, support insulators 5 are installed on the side walls of the first wiring terminal 2, the second wiring terminal 3 and the sealing cylinder 14 to ensure the insulation of the equipment.

[0071] Example 2

[0072] On the basis of Example 1, in order to facilitate the electric control of the power supply on and off of the power distribution equipment, as shown in FIG. Figure 5-7 Shown:

[0073] The sealed drive housing 11 is installed on one end of the sealed housing 1, and the swing component 4 is located inside the sealed drive housing 11. The driving component 12 and the limit component 13 are also installed inside the sealed drive housing 11. The driving component 12 swings left and right through the limit component 13 to control the left and right swing of the swing component 4 and control the on and off of the distribution equipment.

[0074] Specifically, the drive assembly 12 includes a motor 121, a rocker arm 123, a round waist groove 124, a slide column 125, a push rod 126 and a pulley 127. The motor 121 is mounted on the inner bottom surface of the sealed drive housing 11 through a mounting plate. The output shaft of the motor 121 is fixedly mounted to the center of the rocker arm 123. The round waist grooves 124 are respectively opened at the two ends of the rocker arm 123. The interior of each round waist groove 124 is slidably connected with the slide column 125. The slide column 125 is respectively mounted on the bottom side wall of the push rod 126. The pulley 127 is mounted on each push rod. On the top of 126, the two ends of the rotating plate 41 are respectively slidably connected on the side walls of the pulley 127, and the limiting assembly 13 includes a first support rod 131, a second support rod 132, a limiting clamp 133 and a side plate 134. The first support rod 131 is respectively fixedly connected to the inner side walls of the sealed drive housing 11, and the limiting clamp 133 is fixedly connected between the two ends of the first support rod 131 and the second support rod 132. The side walls of the two sides of the push rod 126 are respectively fixedly connected with the side plates 134, and the side plates 134 are slidably connected inside the limiting clamp 133.

[0075] The principle is: by controlling the forward and reverse rotation of the motor 121, the left and right swing of the rocker arm 123 is controlled. When the rocker arm 123 swings left and right, the sliding column 125 in the round waist groove 124 can slide therein, and at the same time, the push rods 126 on both ends of the rocker arm 123 can slide alternately in the limit clamp seat. In the process of alternating up and down sliding, the push rods 126 slide on the bottom surfaces of both sides of the rotating plate 41 through the pulley 127 on the top, so that the rotating plate 41 can swing left and right with the rotating rod 43 as the center of the circle, thereby replacing the manual control of the on-off circuit of the power distribution equipment on the column.

[0076] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: comprising a sealing housing (1), A first wiring terminal (2) and a second wiring terminal (3) for conducting electricity, wherein the first wiring terminal (2) and the second wiring terminal (3) are provided in three groups, respectively, and the three groups of the first wiring terminal (2) and the second wiring terminal (3) are respectively mounted on the side walls of both sides of the sealed housing (1); A state switching component for disconnection and connection of a circuit, the state switching component being installed inside the sealed housing (1) according to the number of the first wiring terminals (2) and the second wiring terminals (3), and being electrically conductive with the first wiring terminals (2) and the second wiring terminals (3) respectively; A swing assembly (4) for controlling circuit breaking and passage, wherein the swing assembly (4) is rotatably connected to one end of the sealed housing (1); A transmission component (6) and a switch component (7) are used to drive the state switching component to switch on and off. The swing component (4) drives the transmission component (6) to control the switch component (7) to move in opposite directions. The switch component (7) is respectively installed at both ends of each state switching component.

2. According to claim 1, an outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: The swing assembly (4) comprises a rotating plate (41) and a rotating rod (43); the center of the rotating plate (41) is fixedly connected to one end of the rotating rod (43); a through hole is provided at one end of the sealing housing (1); a side wall of the rotating rod (43) is rotatably connected to a sealing shaft seat; the sealing shaft seat is installed in the through hole; and the other end of the rotating rod (43) is key-connected to the transmission assembly (6).

3. According to claim 2, an outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: The transmission assembly (6) comprises a large gear (61), a small gear (62), a rack (63), a slide plate (64) and a guide rail (65); the interior of the large gear (61) is key-connected to the other end of the rotating rod (43); the top and bottom ends of the large gear (61) are respectively meshed with the small gear (62); the side walls of each small gear (62) are respectively meshed with the rack (63); the top surface of the rack (63) is fixedly connected with a slide plate (64); the internal top surface and bottom surface of the sealed housing (1) are respectively fixedly mounted to the guide rail (65); the slide plate (64) is slidably connected to the inside of the guide rail (65); and the racks (63) are respectively fixedly mounted to the switch assembly (7).

4. According to claim 3, an outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: The side wall of the guide rail (65) is provided with a sliding groove (67), the side wall of the slide plate (64) is fixedly connected with a sliding block (66), and the sliding block (66) is slidably connected in the sliding groove (67).

5. According to claim 4, an outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: The switch assembly (7) comprises a moving plate (71), an inserting plate (72) and a notch (73); the ends of the moving plate (71) are fixedly mounted on the side walls of the rack (63); the bottom surface of the moving plate (71) is fixedly connected with the inserting plates (72) according to the two ends of each state switching assembly; the bottom of the inserting plate (72) is penetrated by a notch (73); the notch (73) is slidably inserted on the two ends of each state switching assembly.

6. According to claim 5, an outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: The state switching assembly comprises a sleeve (8), a contact rod (9), a sealing cylinder (14), a cavity (15), sulfur hexafluoride gas (16), a plug (17) and a slot (18); the sleeve (8) is respectively mounted on the inner wall of the sealing housing (1) at the position of each first wiring terminal (2) and the second wiring terminal (3); an insulating rubber ring is also installed between each sleeve (8) and the inner wall of the sealing housing (1); one end of the contact rod (9) is electrically connected to the first wiring terminal (2) and the second wiring terminal (3) through a wire; the other end of the contact rod (9) is electrically connected to the first wiring terminal (2) and the second wiring terminal (3) through a wire; One end is slidably connected inside the two ends of the sealing cylinder (14), the cavity (15) is opened inside the sealing cylinder (14), the sulfur hexafluoride gas (16) is filled in the cavity (15), the ends of the two touch rods (9) located in the cavity (15) are respectively fixedly connected with a plug (17) and a slot (18), the plug (17) and the slot (18) are plugged, and the side wall of each of the touch rods (9) is respectively welded with a limit plate (10), and the side wall of the touch rod (9) located between the two limit plates (10) is slidably plugged with the notch (73) opened at the bottom of the plug plate (72).

7. According to claim 2, an outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment, Features: Hanging holes (42) are respectively formed at both ends of the rotating plate (41).

8. The outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment according to claim 2, Features: The invention also comprises a sealed drive housing (11), wherein the sealed drive housing (11) is mounted on one end of the sealed drive housing (1), wherein the swing assembly (4) is located inside the sealed drive housing (11), wherein a drive assembly (12) and a limit assembly (13) are also mounted inside the sealed drive housing (11), wherein the drive assembly (12) swings left and right through the limit assembly (13) to control the left and right swing of the swing assembly (4), and controls the on and off of the power distribution equipment.

9. The outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment according to claim 8, Features: The driving assembly (12) comprises a motor (121), a rocker arm (123), a round waist groove (124), a sliding column (125), a push rod (126) and a pulley (127). The motor (121) is mounted on the inner bottom surface of the sealed driving housing (11) through a mounting plate. The output shaft of the motor (121) is fixedly mounted on the center of the rocker arm (123). The round waist groove (124) is respectively opened on the two ends of the rocker arm (123). The interior of each round waist groove (124) is slidably connected to the sliding column (125). The sliding column (125) is respectively mounted on the bottom side wall of the push rod (126). The pulley (127) is mounted on the top of each push rod (126). The two ends of the rotating plate (41) are respectively slidably connected on the side walls of the pulley (127).

10. The outdoor environmentally friendly fully sealed structure column-mounted power distribution equipment according to claim 9, Features: The limiting assembly (13) comprises a first support rod (131), a second support rod (132), a limiting clamp (133) and a side plate (134); the first support rod (131) is respectively fixedly connected to the inner side walls of the sealing drive housing (11); the limiting clamp (133) is fixedly connected between both ends of the first support rod (131) and the second support rod (132); the side walls of the push rod (126) are respectively fixedly connected to the side plates (134); and the side plates (134) are slidably connected inside the limiting clamp (133).