CN113067276A - Intelligent inflatable ring main unit - Google Patents

Intelligent inflatable ring main unit Download PDF

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Publication number
CN113067276A
CN113067276A CN202110300560.9A CN202110300560A CN113067276A CN 113067276 A CN113067276 A CN 113067276A CN 202110300560 A CN202110300560 A CN 202110300560A CN 113067276 A CN113067276 A CN 113067276A
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CN
China
Prior art keywords
wall
fixedly connected
hole
main unit
shell
Prior art date
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Granted
Application number
CN202110300560.9A
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Chinese (zh)
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CN113067276B (en
Inventor
黄春铃
刘志强
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Sevenstars Electric Co ltd
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Sevenstars Electric Co ltd
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Application filed by Sevenstars Electric Co ltd filed Critical Sevenstars Electric Co ltd
Priority to CN202110300560.9A priority Critical patent/CN113067276B/en
Publication of CN113067276A publication Critical patent/CN113067276A/en
Application granted granted Critical
Publication of CN113067276B publication Critical patent/CN113067276B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38Hinged covers or doors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/045Details of casing, e.g. gas tightness

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses an intelligent inflatable ring main unit, which comprises a shell, a supporting plate, a first connecting block, a first through hole, a screw rod, a first limiting block, a first handle, a second connecting block, a third connecting block, a sliding groove, a first lug plate, a fifth connecting shaft, a second lug plate, a baffle plate, a second through hole, a connecting pipe, a pressure relief pipe, a mounting hole, a pressure relief hole, a piston, a limiting groove, a second limiting block, a second connecting rod, a third through hole, a second handle, a spring, an air chamber, an idle air bottle, a limiting frame and a sealing washer, wherein compared with the existing ring main unit, the intelligent inflatable ring main unit is provided with the adjustable supporting plate, can adjust the inner space of the ring main unit and is convenient to use, the intelligent inflatable ring main unit is provided with an automatic pressure relief and explosion prevention function, can ensure the stable air pressure in the ring main unit and prevent the cabinet body from being damaged due to over-high air pressure, the cabinet door can be automatically opened and closed, and is convenient to use.

Description

Intelligent inflatable ring main unit
Technical Field
The invention relates to the technical field of ring main units, in particular to an intelligent inflatable ring main unit.
Background
The ring main unit is a set of high tension switchgear dress and is internal or make the electrical equipment who assembles interval formula looped netowrk power supply unit at steel sheet metal cabinet, its core part adopts load switch and fuse, simple structure has, and is small, the price is low, can improve advantages such as power supply parameter and performance and power supply safety, but current looped netowrk cabinet inner space is fixed, can not adjust, lead to using inconveniently, current looped netowrk cabinet lacks automatic pressure release explosion-proof function, damage in the internal portion of cabinet because of the too big internal atmospheric pressure of cabinet leads to at high temperature weather easily, current looped netowrk cabinet's cabinet door is manual switch, need to use mechanical lock hasp, easily by the artificial destruction.
Disclosure of Invention
The invention aims to provide an intelligent inflatable ring main unit to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an intelligent inflatable ring main unit comprises a shell, a supporting plate, a first connecting block, a first through hole, a screw rod, a first limiting block, a first handle, a second connecting block, a threaded hole, a third connecting block, a sliding groove, a first connecting shaft, a first connecting rod, a second connecting shaft, a guide rod, a mounting seat, an electric telescopic rod, a sleeve, a third connecting shaft, a connecting piece, a through groove, a cabinet door, a fourth connecting shaft, a first lug plate, a fifth connecting shaft, a second lug plate, a baffle plate, a second through hole, a connecting pipe, a pressure relief pipe, a mounting hole, a pressure relief hole, a piston, a limiting groove, a second limiting block, a second connecting rod, a third through hole, a second handle, a spring, an air chamber, an idle air bottle, a limiting frame and a sealing gasket, wherein the supporting plate is distributed on the inner wall on one side of the shell, the first connecting block is symmetrically fixed on the outer wall of the bottom end of the supporting plate, and the, the bottom end of the supporting plate is provided with a screw rod which is sleeved on one side inner wall of the first through hole, a second connecting block is connected on one side outer wall of the screw rod in a sliding manner, a threaded hole is formed in one side outer wall of the second connecting block, the screw rod is connected on one side inner wall of the threaded hole in a threaded manner, first connecting shafts are symmetrically fixed on two side outer walls of the second connecting block, a third connecting block is symmetrically fixed on the bottom end outer wall of the supporting plate, a sliding groove is formed in one side outer wall of the third connecting block, the first connecting shaft is connected on one side inner wall of the sliding groove in a sliding manner, a first connecting rod is rotatably connected on one side outer wall of the first connecting shaft, a second connecting shaft is rotatably connected on one side outer wall of the first connecting rod, the second connecting shaft is fixedly connected on one side inner wall of the shell, a cabinet door is arranged on one side outer wall of the shell, a first lug plate is fixedly connected to the outer wall of one side of the shell, a fourth connecting shaft is rotatably connected to the inner wall of one side of the first lug plate, a connecting piece is fixedly connected to the outer wall of the top end of the fourth connecting shaft, a through groove is formed in the outer wall of one side of the shell, the connecting piece is sleeved on the inner wall of one side of the through groove, a third connecting shaft is fixedly connected to the outer wall of the bottom end of the connecting piece, a sleeve is sleeved on the outer wall of one side of the third connecting shaft, a mounting seat is fixedly connected to the inner wall of one side of the shell, an electric telescopic rod is rotatably connected to the outer wall of one side of the mounting seat, the sleeve is fixedly connected to the outer wall of one side of the output end of the electric telescopic rod, a baffle is fixedly connected to the inner wall of one side of the shell, the connecting pipe is characterized in that a pressure relief pipe is connected to the inner wall of one side of the connecting pipe in a threaded manner, a mounting hole is formed in the outer wall of one side of the shell, the pressure relief pipe is sleeved on the inner wall of one side of the mounting hole, a piston is connected to the inner wall of one side of the pressure relief pipe in a sliding manner, a limiting groove is formed in the inner wall of one side of the piston, a second limiting block is sleeved on the inner wall of one side of the limiting groove, a second connecting rod is fixedly connected to the outer wall of one side of the second limiting block, a third through hole is formed in the inner wall of one side of the pressure relief pipe, the second connecting rod is sleeved on the inner wall of one side of the third through hole, a second handle is fixedly connected to the outer wall of one side of the second connecting rod, a spring is sleeved on the outer wall of one side of.
According to the technical scheme, the outer wall of one side of the screw rod is symmetrically fixed with first limiting blocks, and the outer wall of one side of the screw rod is fixedly connected with a first handle.
According to the technical scheme, the guide rods are symmetrically and fixedly connected to the outer wall of the bottom end of the baffle, and the supporting plate is connected to the outer wall of one side of each guide rod in a sliding mode.
According to the technical scheme, the cabinet door is fixedly connected with a fifth connecting shaft on the outer wall of the bottom end of the cabinet door, a second lug plate is fixedly connected on the outer wall of one side of the shell, and the fifth connecting shaft is rotatably connected to the inner wall of one side of the second lug plate.
According to the technical scheme, the outer wall of one side of the pressure relief pipe is provided with the pressure relief hole.
According to the technical scheme, the inner wall of the bottom end of the shell is provided with the air chamber, and the inner wall of one side of the air chamber is fixedly connected with the inert gas cylinder.
According to the technical scheme, the inner wall of one side of the shell is fixedly connected with the limiting frame, and the outer wall of one side of the limiting frame is fixedly connected with the sealing washer.
According to the technical scheme, the outer wall of one side of the first connecting shaft is fixedly connected with the first stop block, the outer wall of one side of the second connecting shaft is fixedly connected with the second stop block, and the outer wall of the bottom end of the third connecting shaft is fixedly connected with the third stop block.
Compared with the prior art, the invention has the following beneficial effects: compared with the existing ring main unit, the adjustable supporting plate is designed, the internal space of the ring main unit can be adjusted, and the ring main unit is convenient to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall front cut-away construction of the present invention;
FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;
FIG. 3 is an enlarged view of the structure of the area B in FIG. 1;
FIG. 4 is a side view cross-sectional structural schematic of the pallet of the present invention;
FIG. 5 is a schematic view of the top cut-away configuration of the housing of the present invention;
FIG. 6 is a perspective view of the connector of the present invention;
FIG. 7 is a schematic overall perspective view of the present invention;
FIG. 8 is an enlarged view of the structure of the area C in FIG. 7;
in the figure: 1. a housing; 2. a support plate; 3. a first connection block; 4. a first through hole; 5. a screw rod; 6. a first stopper; 7. a first handle; 8. a second connecting block; 9. a threaded hole; 10. a third connecting block; 11. a chute; 12. a first connecting shaft; 13. a first link; 14. a second connecting shaft; 15. a guide bar; 16. a mounting seat; 17. an electric telescopic rod; 18. a sleeve; 19. a third connecting shaft; 20. a connecting member; 21. a through groove; 22. a cabinet door; 23. a fourth connecting shaft; 24. a first ear plate; 25. a fifth connecting shaft; 26. a second ear panel; 27. a baffle plate; 28. a second through hole; 29. a connecting pipe; 30. a pressure relief pipe; 31. mounting holes; 32. a pressure relief vent; 33. a piston; 34. a limiting groove; 35. a second limiting block; 36. a second link; 37. a third through hole; 38. a second handle; 39. a spring; 40. an air chamber; 41. an inert gas cylinder; 42. a limiting frame; 43. a gasket is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an intelligent inflatable ring main unit comprises a shell 1, a supporting plate 2, a first connecting block 3, a first through hole 4, a screw rod 5, a first limiting block 6, a first handle 7, a second connecting block 8, a threaded hole 9, a third connecting block 10, a sliding groove 11, a first connecting shaft 12, a first connecting rod 13, a second connecting shaft 14, a guide rod 15, a mounting seat 16, an electric telescopic rod 17, a sleeve 18, a third connecting shaft 19, a connecting piece 20, a through groove 21, a cabinet door 22, a fourth connecting shaft 23, a first lug plate 24, a fifth connecting shaft 25, a second lug plate 26, a baffle plate 27, a second through hole 28, a connecting pipe 29, a pressure relief pipe 30, a mounting hole 31, a pressure relief hole 32, a piston 33, a limiting groove 34, a second limiting block 35, a second connecting rod 36, a third through hole 37, a second handle 38, a spring 39, an air chamber 40, an inert gas bottle 41, a limiting frame 42 and a sealing washer 43, wherein the supporting plate 2 is distributed on the inner wall of, the bottom end outer wall of the supporting plate 2 is symmetrically fixed with a first connecting block 3, one side outer wall of the first connecting block 3 is provided with a first through hole 4, the bottom end of the supporting plate 2 is provided with a screw rod 5, the screw rod 5 is sleeved on one side inner wall of the first through hole 4, one side outer wall of the screw rod 5 is connected with a second connecting block 8 in a sliding way, one side outer wall of the second connecting block 8 is provided with a threaded hole 9, the screw rod 5 is connected with one side inner wall of the threaded hole 9 in a threaded way, two side outer walls of the second connecting block 8 are symmetrically fixed with first connecting shafts 12, the bottom end outer wall of the supporting plate 2 is symmetrically fixed with a third connecting block 10, one side outer wall of the third connecting block 10 is provided with a chute 11, the first connecting shaft 12 is connected with one side inner wall of the chute 11 in a sliding way, one side outer wall of the first connecting shaft 12 is rotatably connected with a first connecting rod, the second connecting shaft 14 is fixedly connected to one side inner wall of the shell 1, a cabinet door 22 is arranged on one side outer wall of the shell 1, a fourth connecting shaft 23 is fixedly connected to the top end outer wall of the cabinet door 22, a first lug plate 24 is fixedly connected to one side outer wall of the shell 1, the fourth connecting shaft 23 is rotatably connected to one side inner wall of the first lug plate 24, a connecting piece 20 is fixedly connected to the top end outer wall of the fourth connecting shaft 23, a through groove 21 is formed in one side outer wall of the shell 1, the connecting piece 20 is sleeved on one side inner wall of the through groove 21, a third connecting shaft 19 is fixedly connected to the bottom end outer wall of the connecting piece 20, a sleeve 18 is sleeved on one side outer wall of the third connecting shaft 19, a mounting seat 16 is fixedly connected to one side inner wall of the shell 1, an electric telescopic rod 17 is rotatably connected to one side outer wall of the mounting seat 16, and, a baffle 27 is fixedly connected to the inner wall of one side of the shell 1, a second through hole 28 is formed on the outer wall of the top end of the baffle 27, a connecting pipe 29 is fixedly connected to the outer wall of the top end of the second through hole 28, a pressure relief pipe 30 is connected to the inner wall of one side of the connecting pipe 29 in a threaded manner, a mounting hole 31 is formed on the outer wall of one side of the shell 1, the pressure relief pipe 30 is sleeved on the inner wall of one side of the mounting hole 31, a piston 33 is connected to the inner wall of one side of the pressure relief pipe 30 in a sliding manner, a limiting groove 34 is formed on the inner wall of one side of the piston 33, a second limiting block 35 is sleeved on the inner wall of one side of the limiting groove 34, a second connecting rod 36 is fixedly connected to the outer wall of one side of the second limiting block 35, a third through hole 37 is formed on the inner wall of one side of the pressure relief pipe 30, the second connecting rod 36 is sleeved on, one end of the spring 39 is fixedly connected to the inner wall of one side of the pressure relief pipe 30, and the other end is fixedly connected to the outer wall of one side of the piston 33; first limiting blocks 6 are symmetrically fixed on the outer wall of one side of the screw rod 5, a first handle 7 is fixedly connected to the outer wall of one side of the screw rod 5, the first limiting blocks 6 are used for limiting the screw rod 5, and the first handle 7 is used for rotating the screw rod 5; the outer wall of the bottom end of the baffle plate 27 is symmetrically and fixedly connected with guide rods 15, the supporting plate 2 is connected to the outer wall of one side of each guide rod 15 in a sliding mode, and the guide rods 15 are used for guiding the baffle plate 27; a fifth connecting shaft 25 is fixedly connected to the outer wall of the bottom end of the cabinet door 22, a second lug plate 26 is fixedly connected to the outer wall of one side of the housing 1, the fifth connecting shaft 25 is rotatably connected to the inner wall of one side of the second lug plate 26, and the fifth connecting shaft 25 on the second lug plate 26 is used for assisting the cabinet door 22 to rotate; a pressure relief hole 32 is formed in the outer wall of one side of the pressure relief pipe 30, and the pressure relief hole 32 is used for pressure relief; an air chamber 40 is arranged on the inner wall of the bottom end of the shell 1, an inert gas bottle 41 is fixedly connected to the inner wall of one side of the air chamber 40, and the inert gas bottle 41 is used for supplementing inert gas; a limiting frame 42 is fixedly connected to the inner wall of one side of the shell 1, a sealing washer 43 is fixedly connected to the outer wall of one side of the limiting frame 42, and the sealing washer 43 on the limiting frame 42 is used for improving the sealing performance of the cabinet body; a first stop block is fixedly connected to the outer wall of one side of the first connecting shaft 12, a second stop block is fixedly connected to the outer wall of one side of the second connecting shaft 14, a third stop block is fixedly connected to the outer wall of the bottom end of the third connecting shaft 19, the first stop block and the second stop block are used for limiting the first connecting rod 13, and the third stop block is used for limiting the sleeve 18; when the invention is used for adjusting the internal space of the cabinet body, firstly, the electric telescopic rod 17 on the mounting seat 16 is started, the sleeve 18 drives the third connecting shaft 19, the third connecting shaft 19 drives the connecting piece 20 in the through groove 21, the connecting piece 20 drives the fourth connecting shaft 23 in the first lug plate 24 to rotate, the fourth connecting shaft 23 drives the cabinet door 22 to rotate and open, the fifth connecting shaft 25 rotates in the second lug plate 26, at the moment, the first handle 7 can be rotated, the screw rod 5 can be driven to rotate in the first through hole 4 on the first connecting block 3, the threaded hole 9 drives the second connecting block 8, the second connecting block 8 drives the first connecting shaft 12 to slide along the sliding groove 11, the first connecting shaft 12 drives the first connecting rod 13 to rotate around the second connecting shaft 14, the supporting plate 2 slides along the guide rod 15, so as to adjust the internal space of the cabinet body, when the external temperature is too high, the gas is discharged into the connecting pipe 29 through the second, and discharging the gas into the pressure relief pipe 30 to push the piston 33 to drive the spring 39 to compress, discharging the redundant gas through the pressure relief hole 32, when the pressure inside the cabinet body returns to normal, under the reset action of the spring 39, the piston 33 resets, and when manual exhaust is needed, the second handle 38 can be pulled outwards to drive the second connecting rod 36 to slide outwards along the third through hole 37, the second connecting rod 36 drives the second limit block 35 to slide along the limit groove 34, the second limit block 35 drives the piston 33 to slide outwards to expose the pressure relief hole 32, and discharging the inert gas, wherein the first limit block 6 is used for limiting the screw rod 5, the chute 11 on the third connecting block 10 is used for limiting the first connecting shaft 12, the mounting hole 31 is used for mounting the pressure relief pipe 30, the inert gas bottle 41 in the gas chamber 40 is used for providing the inert gas, and the sealing washer 43 on the limit frame 42 is used for improving the sealing performance of the shell 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an intelligence inflation looped netowrk cabinet, including shell (1), layer board (2), first connecting block (3), first through-hole (4), lead screw (5), first stopper (6), the first in command (7), second connecting block (8), screw hole (9), third connecting block (10), spout (11), first connecting axle (12), first connecting rod (13), second connecting axle (14), guide bar (15), mount pad (16), electric telescopic handle (17), sleeve (18), third connecting axle (19), connecting piece (20), lead to groove (21), cabinet door (22), fourth connecting axle (23), first otic placode (24), fifth connecting axle (25), second otic placode (26), baffle (27), second through-hole (28), connecting pipe (29), pressure release pipe (30), mounting hole (31), pressure release hole (32), piston (33), Spacing groove (34), second stopper (35), second connecting rod (36), third through-hole (37), second handle (38), spring (39), air chamber (40), inert gas bottle (41), spacing frame (42) and seal ring (43), its characterized in that: a supporting plate (2) is distributed on the inner wall of one side of the shell (1), first connecting blocks (3) are symmetrically fixed on the outer wall of the bottom end of the supporting plate (2), first through holes (4) are formed in the outer wall of one side of the first connecting blocks (3), lead screws (5) are arranged at the bottom end of the supporting plate (2), the lead screws (5) are sleeved on the inner wall of one side of the first through holes (4), second connecting blocks (8) are slidably connected on the outer wall of one side of the lead screws (5), threaded holes (9) are formed in the outer wall of one side of the second connecting blocks (8), the lead screws (5) are in threaded connection with the inner wall of one side of the threaded holes (9), first connecting shafts (12) are symmetrically fixed on the outer walls of two sides of the second connecting blocks (8), third connecting blocks (10) are symmetrically fixed on the outer wall of the bottom end of the supporting plate (2), sliding grooves (11) are formed in the outer wall of, and the first connecting shaft (12) is connected with the inner wall of one side of the sliding chute (11) in a sliding way, a first connecting rod (13) is connected with the outer wall of one side of the first connecting shaft (12) in a rotating way, a second connecting shaft (14) is connected with the outer wall of one side of the first connecting rod (13) in a rotating way, the second connecting shaft (14) is fixedly connected with the inner wall of one side of the shell (1), a cabinet door (22) is arranged on the outer wall of one side of the shell (1), a fourth connecting shaft (23) is fixedly connected with the outer wall of the top end of the cabinet door (22), a first lug plate (24) is fixedly connected with the outer wall of one side of the shell (1), the fourth connecting shaft (23) is connected with the inner wall of one side of the first lug plate (24) in a rotating way, a connecting piece (20) is fixedly connected with the outer wall of the top end of the fourth, and the connecting piece (20) is sleeved on the inner wall of one side of the through groove (21), the outer wall of the bottom end of the connecting piece (20) is fixedly connected with a third connecting shaft (19), the outer wall of one side of the third connecting shaft (19) is sleeved with a sleeve (18), the inner wall of one side of the shell (1) is fixedly connected with a mounting seat (16), the outer wall of one side of the mounting seat (16) is rotatably connected with an electric telescopic rod (17), the sleeve (18) is fixedly connected on the outer wall of one side of the output end of the electric telescopic rod (17), the inner wall of one side of the shell (1) is fixedly connected with a baffle plate (27), the outer wall of the top end of the baffle plate (27) is provided with a second through hole (28), the outer wall of the top end of the second through hole (28) is fixedly connected with a connecting pipe (29), and the, the outer wall of one side of the shell (1) is provided with a mounting hole (31), the pressure relief pipe (30) is sleeved on the inner wall of one side of the mounting hole (31), the inner wall of one side of the pressure relief pipe (30) is connected with a piston (33) in a sliding manner, the inner wall of one side of the piston (33) is provided with a limiting groove (34), the inner wall of one side of the limiting groove (34) is sleeved with a second limiting block (35), the outer wall of one side of the second limiting block (35) is fixedly connected with a second connecting rod (36), the inner wall of one side of the pressure relief pipe (30) is provided with a third through hole (37), the second connecting rod (36) is sleeved on the inner wall of one side of the third through hole (37), the outer wall of one side of the second connecting rod (36) is fixedly connected with a second handle (38), the outer wall of one side of the second connecting rod (36) is sleeved with a spring (39), and one end of the spring (39) is fixedly, the other end is fixedly connected with one side outer wall of the piston (33).
2. The intelligent inflatable ring main unit according to claim 1, wherein: the outer wall of one side of the screw rod (5) is symmetrically fixed with first limiting blocks (6), and the outer wall of one side of the screw rod (5) is fixedly connected with a first handle (7).
3. The intelligent inflatable ring main unit according to claim 1, wherein: the outer wall of the bottom end of the baffle (27) is symmetrically and fixedly connected with guide rods (15), and the supporting plate (2) is connected to the outer wall of one side of each guide rod (15) in a sliding mode.
4. The intelligent inflatable ring main unit according to claim 1, wherein: fixedly connected with fifth connecting axle (25) on the bottom outer wall of cabinet door (22), fixedly connected with second otic placode (26) on one side outer wall of shell (1), and fifth connecting axle (25) rotate to be connected on one side inner wall of second otic placode (26).
5. The intelligent inflatable ring main unit according to claim 1, wherein: and the outer wall of one side of the pressure relief pipe (30) is provided with a pressure relief hole (32).
6. The intelligent inflatable ring main unit according to claim 1, wherein: an air chamber (40) is arranged on the inner wall of the bottom end of the shell (1), and an inert gas cylinder (41) is fixedly connected to the inner wall of one side of the air chamber (40).
7. The intelligent inflatable ring main unit according to claim 1, wherein: the inner wall of one side of the shell (1) is fixedly connected with a limiting frame (42), and the outer wall of one side of the limiting frame (42) is fixedly connected with a sealing washer (43).
8. The intelligent inflatable ring main unit according to claim 1, wherein: the outer wall of one side of the first connecting shaft (12) is fixedly connected with a first stop block, the outer wall of one side of the second connecting shaft (14) is fixedly connected with a second stop block, and the outer wall of the bottom end of the third connecting shaft (19) is fixedly connected with a third stop block.
CN202110300560.9A 2021-03-22 2021-03-22 Intelligent inflatable ring main unit Active CN113067276B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110300560.9A CN113067276B (en) 2021-03-22 2021-03-22 Intelligent inflatable ring main unit

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Application Number Priority Date Filing Date Title
CN202110300560.9A CN113067276B (en) 2021-03-22 2021-03-22 Intelligent inflatable ring main unit

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CN113067276A true CN113067276A (en) 2021-07-02
CN113067276B CN113067276B (en) 2023-09-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN211605895U (en) * 2020-03-26 2020-09-29 江苏一变电力装备有限公司 Sulfur hexafluoride gas-filled cabinet suitable for automatic power distribution
CN212485943U (en) * 2020-06-30 2021-02-05 福州万升电器有限公司 High-low voltage switch cabinet pressure release structure

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CN204905744U (en) * 2015-08-18 2015-12-23 昆明奥立特电力设备有限公司 Looped netowrk cabinet with explosion -proof function
CN106229850A (en) * 2016-08-23 2016-12-14 江苏明强电气有限公司 A kind of flame-proof type reactance cabinet with upper outlet
CN207967656U (en) * 2018-03-29 2018-10-12 席丰伟 A kind of novel automation electrical control cabinet
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Publication number Priority date Publication date Assignee Title
CN114825154A (en) * 2022-05-20 2022-07-29 一鎏科技股份有限公司 Safety gas-filled cabinet with insulation protection device
CN114825154B (en) * 2022-05-20 2024-04-30 一鎏科技股份有限公司 Safety air charging cabinet with insulation protection device

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