Mechanism sealing switch cabinet body

Abstract

The utility model discloses a mechanism sealing switch cabinet body, which belongs to the technical field of ring main units and comprises a switch cabinet body, a mechanism chamber, a cable chamber, a pressure relief chamber and a sealing assembly. The switch cabinet body comprises a box body bottom plate, a left protection plate, a right protection plate, a left side plate, a right side plate, a box cover plate, a cross beam, a switch supporting plate and a rear middle partition plate; through cooperative use of the switch cabinet body, the mechanism chamber, the cable chamber, the pressure relief chamber and the sealing assembly, the problem that the mechanism chamber is easily influenced by the external environment can be solved, and the switch cabinet is easy to install and operate, small in size, high in safety, good in mechanism sealing performance and high in environmental adaptability; according to the switch cabinet provided by the utility model, mechanisms in the switch cabinet body are prevented from working in dusty, humid, corrosive gas and highly dirty environments, the phenomenon that the mechanisms in the switch cabinet body do not act or malfunction after corrosion or dust deposition of the mechanisms in the switch cabinet body is prevented, the probability of faults in power operation is reduced, and the safety of personnel and equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring netowrk cabinet technical field, concretely is a mechanism sealed switch cabinet body. BACKGROUND

[0002] Switch cabinet is the important component for controlling and protecting electric equipment in power system. They play the role of opening and closing, controlling and protecting in the process of power generation, power transmission, power distribution and power conversion. Operating mechanism is the heart of high-voltage switch, which is installed in mechanism chamber of high-voltage switch cabinet, and the opening and closing action of high-voltage switch is mainly completed by operating mechanism driving transmission system.

[0003] Traditional high-voltage switch cabinet mechanism chamber is not sealed, and mechanism chamber is easily affected by external environment. When operating in the environment with much dust, moisture, corrosive gas and high contamination, operating mechanism is easily affected by environment and rusted or dusty, which causes inaction or misoperation of operating mechanism, power operation failure, and serious threat to safety of personnel and equipment, so mechanism sealed switch cabinet body is needed. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a mechanism sealed switch cabinet body, have the structure to the mechanism chamber is sealed to solve the problem in the background art mentioned above.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a mechanism sealed switch cabinet body, including switch cabinet body, the lower end in the inside of switch cabinet body is provided with mechanism chamber, one side of mechanism chamber is provided with cable chamber, the upper of mechanism chamber and cable chamber and located inside switch cabinet body is provided with pressure relief chamber, mechanism chamber is connected with the sealing assembly for sealing the inside of mechanism chamber;

[0006] The switch cabinet body includes: the box body bottom plate, one end of the one side of the box body bottom plate is provided with the left baffle, the other end of the one side of the box body bottom plate is provided with the right baffle, the one side of the left baffle and the one side of the right baffle are provided with the left side plate and the right side plate respectively, the corresponding place of the one side of the box body bottom plate is provided with the box cover plate, the one side of the box body bottom plate is provided with the crossbeam, the one side of the box body bottom plate is provided with switch support plate and rear center partition plate respectively, and the cable chamber and mechanism chamber are separated by bolt connection of switch support plate and rear center partition plate.

[0007] Preferably, the sealing assembly comprises: an insulation cylinder, a circuit breaker mechanism, an isolation mechanism, an insulation cylinder sealing ring, a flange seat and a sealing ring, the insulation cylinder, the circuit breaker mechanism and the isolation mechanism are fixedly connected to the box body bottom plate by bolts, the insulation cylinder sealing ring is installed at the bottom of the insulation cylinder, one end of the flange seat is fixedly installed on the box body bottom plate, and the other end of the flange seat is provided with a sealing ring in matching.

[0008] Preferably, the inner wall of the box cover plate is provided with a sealing ring, the inner side of the sealing ring is provided with an energy storage operation shaft, an isolation operation shaft and a grounding operation shaft, the surface of the box cover plate is provided with a plurality of groups of nests, the inside of the nests is provided with inserts and bearings, and the plurality of groups of nests are connected with a disconnecting indication shaft, a disconnecting and closing indication shaft and a closing indication shaft through the plurality of groups of inserts and bearings, and the surface of the box cover plate is provided with a plurality of guide pins.

[0009] Preferably, the mechanism chamber comprises a front upper beam, one end of the front upper beam is provided with an electric display support, the lower side of the front upper beam is provided with a panel, the upper side of the front upper beam is provided with a front cover plate, one side of the front cover plate is provided with a rear top cover, one end of the rear top cover is connected with a rear upper plate, the inner wall of the rear upper plate is connected with one end of a rear middle partition plate, and the edges of the rear top cover are connected with a left side plate and a right side plate.

[0010] Preferably, the panel and the left side plate are connected with a left frame through bolts, the panel and the right side plate are connected with a right frame through bolts, and the rear upper plate is connected with the rear middle partition plate and a switch support plate through bolts.

[0011] Preferably, the panel comprises a panel sheet metal, one side of the panel sheet metal and inside the mechanism chamber is provided with a bright lock hanging plate, one side of the bright lock hanging plate is provided with an energy storage indication cover, and the bright lock hanging plate is connected with a bright lock patch.

[0012] Preferably, the cable chamber comprises a right side plate lower guard plate, one side of the right side plate lower guard plate is provided with a left side plate lower guard plate, the upper end of the right side plate lower guard plate is connected with a right side right guard plate, one side of the right side right guard plate is provided with a left side left guard plate, one side of the right side right guard plate is provided with a cable cabin door, one end of the right side right guard plate is connected with a lower partition plate, one end of the lower partition plate is fixedly installed on the surface of the box bottom plate, and one side of the right side right guard plate is provided with a middle partition plate.

[0013] Preferably, the pressure relief chamber comprises a bottom plate, one end of the top of the bottom plate is connected with a middle partition plate, and the other end of the bottom plate is provided with a rear lower beam, the upper end of the rear lower beam is provided with a rear lower plate, and the upper end of the rear lower plate is connected with a left side plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a switch cabinet body, mechanism chamber, cable chamber, pressure relief chamber and the cooperation and use of sealing assembly can solve the problem that mechanism chamber is easily influenced by outside environment, and its installation operation is simple, and the volume is small, and the safety is high, and the mechanism sealing performance is good, and the environmental adaptability is strong, avoids the mechanism in the inside of switch cabinet body to work in the environment of much dust, damp, corrosive gas, high pollution, prevents the mechanism in the inside of switch cabinet body from appearing the inaction or misoperation of operating mechanism after the corrosion or dust deposition of switch cabinet body, reduces the probability of electric power operation failure, improves the safety of personnel and equipment.

[0016] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model insulation cylinder;

[0018] Figure 2 It is the structure schematic view of the utility model box bottom plate;

[0019] Figure 3 It is the structure schematic view of the utility model energy storage operation shaft;

[0020] Figure 4 It is the structure schematic view of the utility model box cover plate;

[0021] Figure 5 It is the structure schematic view of the utility model right side plate

[0022] Figure 6 It is the structure schematic view of the utility model right side right guard plate

[0023] Figure 7 It is the structure schematic view of the utility model left guard plate

[0024] Figure 8 It is the structure schematic view of the utility model right guard plate.

[0025] In the figure: 1, box bottom plate; 2, box cover plate; 3, sealing ring; 4, energy storage operation shaft; 5, isolation operation shaft; 6, grounding operation shaft; 7, nest; 8, insert; 9, bearing; 10, opening and closing indication shaft; 11, opening and closing indication shaft; 12, closing indication shaft; 13, guide pin; 14, front upper beam; 15, electric display support; 16, panel; 17, left side plate; 18, rear upper plate; 19, right side plate; 20, front cover plate; 21, rear top cover; 22, rear middle partition plate; 23, panel sheet metal; 24, open lock hanging plate; 25, energy storage indication cover; 26, left frame; 27, right frame; 28, switch support plate; 29, isolation mechanism; 30, mechanism chamber; 31, right side plate lower guard plate; 32, right side right guard plate; 33, cable chamber; 34, lower partition plate; 35, middle partition plate; 36, left guard plate; 37, right guard plate; 38, cross beam; 39, rear lower plate; 40, rear lower beam; 41, bottom plate; 42, pressure relief chamber; 43, insulating cylinder; 44, circuit breaker mechanism. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As shown in Figures 1-8 The utility model provides a kind of mechanism sealed switch cabinet body, including switch cabinet body, mechanism chamber 30, cable chamber 33, pressure relief chamber 42 and sealing assembly.

[0028] The lower end in the inside of switch cabinet body is provided with mechanism chamber 30, one side of mechanism chamber 30 is provided with cable chamber 33, the upper portion of mechanism chamber 30 and cable chamber 33 and located in the inside of switch cabinet body is provided with pressure relief chamber 42, mechanism chamber 30 is connected with the sealing assembly for sealing the inside of mechanism chamber 30.

[0029] Through the cooperation of switch cabinet body, mechanism chamber 30, cable chamber 33, pressure relief chamber 42 and sealing assembly, the problem that mechanism chamber 30 is easily influenced by external environment can be solved, it is simple to install and operate, small in size, high in safety, good in mechanism sealing performance, strong in environmental adaptability, avoid the mechanism in the inside of switch cabinet body to work in dusty, humid, corrosive gas, high pollution environment, prevent the mechanism in the inside of switch cabinet body from being eroded or dusted to cause the inaction or misoperation of operating mechanism, reduce the probability of power operation failure, improve the safety of personnel and equipment.

[0030] The switch cabinet body comprises a cabinet bottom plate 1, one end of one side of the cabinet bottom plate 1 is provided with a left guard plate 36, the other end of one side of the cabinet bottom plate 1 is provided with a right guard plate 37, one side of the left guard plate 36 and one side of the right guard plate 37 are respectively provided with a left side plate 17 and a right side plate 19, a cabinet cover plate 2 is arranged at a corresponding position of one side of the cabinet bottom plate 1, a cross beam 38 is arranged at one side of the cabinet bottom plate 1, a switch support plate 28 and a rear middle partition plate 22 are respectively arranged at one side of the cabinet bottom plate 1, and the switch support plate 28 and the rear middle partition plate 22 are connected by bolts to separate the cable chamber 33 and the mechanism chamber 30.

[0031] The sealing assembly comprises an insulation cylinder 43, a circuit breaker mechanism 44, an isolation mechanism 29, an insulation cylinder sealing ring, a flange seat and a sealing ring, the insulation cylinder 43, the circuit breaker mechanism 44 and the isolation mechanism 29 are fixedly connected to the cabinet bottom plate 1 by bolts, the insulation cylinder sealing ring is installed at the bottom of the insulation cylinder 43, one end of the flange seat is fixedly installed on the cabinet bottom plate 1, and the other end of the flange seat is provided with a sealing ring in a matched manner.

[0032] An inner wall of the cabinet cover plate 2 is provided with a sealing ring 3, an inside of the sealing ring 3 and located at the inner wall of the cabinet cover plate 2 is respectively provided with an energy storage operation shaft 4, an isolation operation shaft 5 and a grounding operation shaft 6, a surface of the cabinet cover plate 2 is provided with a plurality of groups of nests 7, an inside of the nest 7 is provided with a fitting 8 and a bearing 9 in a matched manner, and a plurality of groups of nests 7 are respectively connected with a disconnecting indicating shaft 10, a disconnecting and connecting indicating shaft 11 and a connecting indicating shaft 12 through a plurality of groups of fittings 8 and bearings 9, a surface of the cabinet cover plate 2 is provided with a plurality of groups of guide pins 13, and the cabinet cover plate 2 is connected with the cabinet bottom plate 1 through the plurality of groups of guide pins 13.

[0033] The mechanism chamber 30 comprises a front upper beam 14, one end of the front upper beam 14 is provided with an electric display support 15, a lower portion of the front upper beam 14 is provided with a panel 16, an upper portion of the front upper beam 14 is provided with a front cover plate 20, one side of the front cover plate 20 is provided with a rear top cover 21, one end of the rear top cover 21 is connected with a rear upper plate 18, an inner wall of the rear upper plate 18 is connected with one end of a rear middle partition plate 22, edges of the rear top cover 21 are respectively connected with a left side plate 17 and a right side plate 19, the panel 16 is connected with a left side frame 26 through bolts, the panel 16 is connected with a right side frame 27 through bolts, and the rear upper plate 18 is connected with the rear middle partition plate 22 and the switch support plate 28 through bolts.

[0034] The panel 16 comprises a panel sheet metal 23, one side of the panel sheet metal 23 and located inside the mechanism chamber 30 is provided with a bright lock hanging plate 24, one side of the bright lock hanging plate 24 is provided with an energy storage indicating cover 25, and the bright lock hanging plate 24 is connected with a bright lock tab in a matched manner.

[0035] The cable chamber 33 comprises a right side plate lower guard plate 31, one side of the right side plate lower guard plate 31 is provided with a left side plate lower guard plate in correspondence, the upper end of the right side plate lower guard plate 31 is connected with a right side right guard plate 32, one side of the right side right guard plate 32 is provided with a left side left guard plate in correspondence, one side of the right side right guard plate 32 is provided with a cable cabin door, one end of the right side right guard plate 32 is connected with a lower partition plate 34, one end of the lower partition plate 34 is fixedly installed on the surface of the box body bottom plate 1, one side of the right side right guard plate 32 is provided with a middle partition plate 35.

[0036] The pressure relief chamber 42 comprises a bottom plate 41, one end of the top of the bottom plate 41 is connected with the middle partition plate 35, the other end of the bottom plate 41 is provided with a rear lower beam 40, the upper end of the rear lower beam 40 is provided with a rear lower plate 39, the upper end of the rear lower plate 39 is connected with the left side plate 17.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An encapsulated switchgear body, characterized by: The switch cabinet body is internally provided with a mechanism chamber (30) at a lower end, one side of the mechanism chamber (30) is provided with a cable chamber (33), and an upper portion of the mechanism chamber (30) and the cable chamber (33) and inside the switch cabinet body is provided with a pressure relief chamber (42), and the mechanism chamber (30) is connected with a sealing assembly for sealing the inside of the mechanism chamber (30); The switch cabinet body comprises a cabinet bottom plate (1), one end of one side of the cabinet bottom plate (1) is provided with a left guard plate (36), the other end of one side of the cabinet bottom plate (1) is provided with a right guard plate (37), one side of the left guard plate (36) and one side of the right guard plate (37) are respectively provided with a left side plate (17) and a right side plate (19), a cabinet cover plate (2) is arranged at a corresponding position of one side of the cabinet bottom plate (1), one side of the cabinet bottom plate (1) is provided with a cross beam (38), one side of the cabinet bottom plate (1) is respectively provided with a switch support plate (28) and a rear middle partition plate (22), and the switch support plate (28) and the rear middle partition plate (22) are separated from each other by bolt connection, and the cable chamber (33) and the mechanism chamber (30) are separated from each other by bolt connection.

2. A mechanically sealed switchgear cabinet according to claim 1, characterized in that: The sealing assembly comprises an insulation cylinder (43), a circuit breaker mechanism (44), an isolation mechanism (29), an insulation cylinder sealing ring, a flange seat and a sealing ring, the insulation cylinder (43), the circuit breaker mechanism (44) and the isolation mechanism (29) are fixedly connected to the cabinet bottom plate (1) by bolts, the insulation cylinder sealing ring is installed at the bottom of the insulation cylinder (43), one end of the flange seat is fixedly installed on the cabinet bottom plate (1), and the other end of the flange seat is provided with a sealing ring in a matched mode.

3. A mechanically sealed switchgear cabinet according to claim 1, characterized in that: An inner wall of the cabinet cover plate (2) is provided with a sealing ring (3), an inside of the sealing ring (3) and an inner wall of the cabinet cover plate (2) are respectively provided with an energy storage operation shaft (4), an isolation operation shaft (5) and a grounding operation shaft (6), a surface of the cabinet cover plate (2) is provided with a plurality of groups of nests (7), an inside of the nest (7) is provided with a fitting (8) and a bearing (9) in a matched mode, a plurality of groups of the nests (7) are respectively connected with a disconnecting indicating shaft (10), a disconnecting and connecting indicating shaft (11) and a connecting indicating shaft (12) through a plurality of groups of the fittings (8) and the bearings (9), and a surface of the cabinet cover plate (2) is provided with a plurality of groups of guide pins (13), and the cabinet cover plate (2) is connected with the cabinet bottom plate (1) through the plurality of groups of guide pins (13).

4. A mechanism sealed switchgear body as claimed in claim 1, wherein: The mechanism chamber (30) comprises a front upper beam (14), one end of the front upper beam (14) is provided with an electric display support (15), a lower portion of the front upper beam (14) is provided with a panel (16), an upper portion of the front upper beam (14) is provided with a front cover plate (20), one side of the front cover plate (20) is provided with a rear top cover (21), one end of the rear top cover (21) is connected with a rear upper plate (18), an inner wall of the rear upper plate (18) is connected with one end of the rear middle partition plate (22), and edges of the rear top cover (21) are respectively connected with the left side plate (17) and the right side plate (19).

5. A switchgear body sealed by a mechanism according to claim 4, characterized in that: The panel (16) is bolted with a left frame (26) on the left side plate (17), the panel (16) is bolted with a right frame (27) on the right side plate (19), and the rear upper plate (18) is bolted with a rear partition plate (22) and a switch support plate (28).

6. A switchgear body sealed by a mechanism according to claim 5, characterized in that: The panel (16) comprises a panel sheet metal (23), one side of the panel sheet metal (23) is provided with a bright lock hanging plate (24) inside the mechanism chamber (30), one side of the bright lock hanging plate (24) is provided with an energy storage indication cover (25), and the bright lock hanging plate (24) is connected with a bright lock patch.

7. A mechanism sealed switchgear body as claimed in claim 1, wherein: The cable chamber (33) comprises a right side plate lower guard plate (31), a left side plate lower guard plate is arranged at a position corresponding to one side of the right side plate lower guard plate (31), a right side right guard plate (32) is connected to the upper end of the right side plate lower guard plate (31), a left side left guard plate is arranged at a position corresponding to one side of the right side right guard plate (32), a cable hatch is arranged on one side of the right side right guard plate (32), a lower partition plate (34) is connected to one end of the right side right guard plate (32), the lower partition plate (34) is fixedly installed on the surface of the box body bottom plate (1), and a middle partition plate (35) is arranged on one side of the right side right guard plate (32).

8. A mechanism sealed switchgear body as claimed in claim 1, wherein: The pressure relief chamber (42) comprises a bottom plate (41), one end of the top of the bottom plate (41) is connected with the middle partition plate (35), the other end of the bottom plate (41) is provided with a rear lower beam (40), the upper end of the rear lower beam (40) is provided with a rear lower plate (39), and the upper end of the rear lower plate (39) is connected with the left side plate (17).

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