CN113708286B - Environment-friendly insulating gas closed switch equipment - Google Patents

Environment-friendly insulating gas closed switch equipment Download PDF

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Publication number
CN113708286B
CN113708286B CN202110951233.XA CN202110951233A CN113708286B CN 113708286 B CN113708286 B CN 113708286B CN 202110951233 A CN202110951233 A CN 202110951233A CN 113708286 B CN113708286 B CN 113708286B
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China
Prior art keywords
sealed
installation
plate
fixedly connected
sealing
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CN202110951233.XA
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CN113708286A (en
Inventor
赵建
梁成
吕泽峰
蒋守业
张成龙
朱鹏举
张彪
张敏
韩亚龙
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Anhui Longpo Electrical Co ltd
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Anhui Longpo Electrical Co ltd
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Priority to CN202110951233.XA priority Critical patent/CN113708286B/en
Publication of CN113708286A publication Critical patent/CN113708286A/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
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses an environment-friendly insulated gas closed switch device, which comprises an installation outer box, wherein the middle part of the front surface of the installation outer box is connected with a protective box door through a hinge, the middle part of the inner side of the mounting outer box is fixedly provided with a sealed inner cabinet, the middle parts of two sides of the inside of the sealed inner cabinet are welded with mounting frames, a sealing square frame is fixedly connected with one side edge part of the front surface inside the sealing inner cabinet, a sealing square door is embedded and installed on the front surface of the sealing inner cabinet, the middle part of the bottom end of the sealed square door is rotatably connected with the driving gear, the invention effectively prevents the insulating gas in the sealed inner cabinet from leaking in the use process of the switch device by the matching use of two sealing modes, and then effectual improve switchgear's life, ensured that switchgear can keep efficient insulating properties in the use, also made the inside electrical components of sealed interior cabinet overhaul with dismantle more convenient in the installation.

Description

Environment-friendly insulating gas closed switch equipment
Technical Field
The invention relates to the technical field of insulating gas closed switches, in particular to environment-friendly insulating gas closed switch equipment.
Background
The gas insulated metal enclosed switchgear is a metal enclosed switchgear and a control device, at least one part of the gas insulated metal enclosed switchgear adopts gas higher than atmospheric pressure as an insulating medium, GIS is an English abbreviation of gas insulated totally enclosed combined electrical apparatus, the GIS is composed of a circuit breaker, an isolating switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, a wire outlet terminal and the like, and the gas insulated metal enclosed switchgear can be filled with insulating gas in a sealing box in the using process;
but at present when using gas insulated metal to seal switchgear, if install inside totally closed seal box with electric elements, then can't be convenient overhauls electric elements, and if install inside the detachable seal box with electric elements, if only adopt mechanical structure to seal the seal box, then can't realize effectual sealed, lead to the inside gas of seal box to appear leaking, lead to the insulating nature decline of seal box inside to switchgear's safety in utilization has been reduced.
Disclosure of Invention
The invention provides environment-friendly insulating gas closed switch equipment, which can effectively solve the problem that when gas-insulated metal closed switch equipment is used, electrical elements cannot be conveniently overhauled if the electrical elements are arranged in a fully-closed sealing box, and the insulation property in the sealing box is reduced because effective sealing cannot be realized if the electrical elements are arranged in a detachable sealing box and the sealing box is only sealed by a mechanical structure when the electrical elements are arranged in the detachable sealing box, so that the gas in the sealing box leaks, and the use safety of the switch equipment is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the environment-friendly insulating gas closed type switch equipment comprises an installation outer box, wherein the middle part of the front surface of the installation outer box is connected with a protective box door through a hinge, the middle part of the inner side of the installation outer box is fixedly provided with a sealed inner cabinet, mounting frames are welded at the middle parts of two sides in the sealed inner cabinet, one side edge part of the front surface in the sealed inner cabinet is fixedly connected with a sealed square frame, and a sealed square door is embedded in the front surface of the sealed inner cabinet;
the protective sealing installation mechanism is arranged on the inner side of the sealing square door and used for sealing the inside of the sealing inner cabinet, and the sealing strength is enhanced through the air pressure in the sealing inner cabinet, so that the gas in the sealing inner cabinet is prevented from leaking, and the use safety of the switch equipment is improved;
the protective sealing installation mechanism comprises a driving gear, a driving runner, a guide flat strip, a transmission rack, a retreat groove, a sliding vertical plate, a limiting pin, an installation side groove, an extrusion air bag, an extrusion plate, a limiting inclined plate, an observation port, a connecting top frame, a reflecting top mirror, a guide curved rail, a transverse sliding strip, a collecting mirror, a transmission magnetic block, an adsorption magnetic strip, a guide vertical strip, a driving cross rod, a driving magnetic block, a gas transmission pipe and a gas inlet valve;
the middle part of the bottom end of the sealed square door is rotatably connected with a driving gear, the middle part of one side of the driving gear is fixedly connected with a driving runner corresponding to the outer side of the sealed square door, the inner side of the sealed square door corresponding to the top end and the bottom end of the driving gear is fixedly provided with a guide flat strip, the inner side of the guide flat strip is slidably connected with a transmission rack, the positions of the two sides of the interior of the sealed square door corresponding to the end parts of the transmission rack are symmetrically provided with a retreat groove, the positions of the end parts of the transmission rack corresponding to the inner side of the retreat groove are fixedly connected with a sliding vertical plate, the middle part of one side of the sliding vertical plate is uniformly and fixedly connected with a limiting pin, and the limiting pin penetrates through the side surface of the sealed square door;
the four inner side surfaces of the sealed square door are all provided with installation side grooves in a penetrating mode, extrusion air bags are filled in the installation side grooves, the extrusion plates are arranged on the back surface of the sealed square door, the side surfaces of the sealed square door are fixedly connected with the extrusion air bags through viscose glue, and the position, corresponding to the edge portion of the sealed square door, of the outer side of each extrusion air bag is bonded with a limiting inclined plate;
the middle of the top end of the front side of the sealed square door is provided with an observation port in a penetrating manner, a transparent glass block is embedded into the inside of the observation port, the middle of the top end of the inner side of the sealed square door is fixedly provided with a connecting top frame, the bottom end of the connecting top frame is fixedly connected with a reflecting top mirror, guide bent rails are symmetrically and fixedly connected to positions, corresponding to the two sides of the observation port, on the inner wall of the sealed square door, a transverse sliding strip is slidably arranged between the two guide bent rails, one side of the transverse sliding strip is fixedly connected with a collecting mirror, two ends of the other side of the transverse sliding strip are both embedded with transmission magnetic blocks, and an adsorption magnetic strip is embedded into the middle of the other side of the transverse sliding strip;
the front face of the sealed square door is embedded with a guide vertical bar at a position corresponding to the end part of the transmission magnetic block, the top of the outer side of the sealed square door is provided with a driving cross bar, and the two ends of the driving cross bar are fixedly connected with driving magnetic blocks at positions corresponding to the middle part of the side face of the guide vertical bar;
the middle part of the bottom end of the sealing square door is embedded with a gas pipe, and the tail end of the gas pipe is provided with an air inlet valve corresponding to the outer side position of the sealing square door.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the protective sealing installation mechanism is arranged, the use process of the sealed inner cabinet is optimized through the mutual matching of all components in the protective sealing installation mechanism, the primary mechanical sealing is carried out between the sealed inner cabinet and the sealed square door through the mutual matching among the driving gear, the sliding vertical plate and the limiting pin, thereby ensuring the sealing strength of the sealing square door, driving the extrusion plate to be tightly attached to the sealing square frame through the deformation of the extrusion air bag, further improving the sealing property between the sealing square door and the sealing inner cabinet, by the matching use of the two sealing modes, the phenomenon that the insulating gas in the sealed inner cabinet leaks in the use process of the switch equipment is effectively prevented, the service life of the switch equipment is effectively prolonged, the high-efficiency insulating property of the switch equipment can be ensured in the use process, and the electric appliance elements in the sealed inner cabinet can be disassembled more quickly and conveniently in the overhauling and installing processes;
meanwhile, the collecting mirror is controlled by mutual matching of the transmission magnetic block and the driving magnetic block, so that the electric elements inside the sealed inner cabinet are checked on the premise of not opening the sealed inner cabinet, the using process of the switch device is optimized, the overhauling process of the electric elements is more convenient, and the functions of the switch device are expanded.
2. The temperature adjusting mechanism is arranged, the pressure at the bottom of the vertical pipe is controlled through volatilization of liquid through mutual matching of all components in the temperature adjusting mechanism, so that the sealing bottom plate and the ascending magnetic sheet are controlled to ascend, and the heat preservation sheet and the radiating fins can be kept standing up through sudden operation generated by matching between the ascending magnetic sheet and the position supplementing magnetic sheet, so that the radiating effect of the mounting side plate in the radiating process is improved, and when the heat preservation sheet is in contact with the side surface of the mounting side plate, the radiating efficiency of the mounting side plate can be effectively reduced, so that the temperature in the sealing inner cabinet is kept;
through the change to heat preservation piece and fin form, utilize the different characteristics of heat preservation piece and fin to change the heat dispersion and the thermal insulation performance of installation curb plate to optimized the radiating control mode of sealed interior cabinet heat preservation, and then ensured that the inside temperature of sealed interior cabinet can remain throughout in suitable scope, and then effectual improvement switchgear's safety in utilization.
3. The installation connection mechanism is arranged, through the mutual cooperation between the inside components of the installation connection mechanism, at switchgear's removal in-process, through the installation standpipe, the cooperation between standpipe and the wheel that rolls slides, it is more convenient to make switchgear's transportation, make switchgear's operation process more laborsaving, through connecting the cooperation between awl piece and the installation side pipe, the top that will install the outer container and fix to supporting baseplate, thereby it is more convenient to make the installation outer container fix, through the isolation to external vibration, inside the effectual external vibration that has prevented directly transmits switchgear, switchgear's life has further been improved.
To sum up, through the sealed installation mechanism of protection seal, mutually support between temperature regulation mechanism and the installation coupling mechanism, through the sealed maintenance mode to switchgear, installation and radiating process optimize, and then improved switchgear's performance, the effectual phenomenon that prevents switchgear and insulating gas leakage from appearing in the use, simultaneously through the regulation to switchgear internal temperature, make switchgear's operating temperature remain throughout in suitable scope, and through the isolation of external vibration, and then strengthened switchgear's safety in utilization, and switchgear's suitability.
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 structural view of the present invention;
FIG. 2 is a schematic view of the present invention installed inside the outer case;
FIG. 3 is a schematic view of the construction of the sealed square door installation of the present invention;
FIG. 4 is a schematic structural view of the protective seal mounting mechanism of the present invention;
FIG. 5 is a schematic structural view of the drive gear mounting of the present invention;
FIG. 6 is a schematic view of the construction of the attachment head frame of the present invention;
FIG. 7 is a schematic structural diagram of the installation of the transmission magnetic block of the present invention;
FIG. 8 is a schematic view of the construction of the temperature adjustment mechanism of the present invention;
FIG. 9 is a schematic view of the construction of the present invention in which the ascending magnet piece is installed;
FIG. 10 is a schematic view of the drive cable mounting arrangement of the present invention;
FIG. 11 is a schematic structural view of the mounting attachment of the present invention;
reference numbers in the figures: 1. installing an outer box; 2. a protective box door; 3. sealing the inner cabinet; 4. a mounting frame; 5. sealing the frame; 6. sealing the square door;
7. a protective seal mounting mechanism; 701. a drive gear; 702. driving the rotating wheel; 703. guiding the flat bars; 704. a drive rack; 705. a withdrawal groove; 706. sliding the vertical plate; 707. a spacing pin; 708. installing a side groove; 709. extruding the air bag; 710. a pressing plate; 711. a limit sloping plate; 712. a viewing port; 713. connecting the top frame; 714. a reflective top mirror; 715. guiding the curved rail; 716. a transverse slider; 717. a collecting mirror; 718. a transmission magnetic block; 719. adsorbing the magnetic strip; 720. a guide vertical bar; 721. a drive rail; 722. a driving magnetic block; 723. a gas delivery pipe; 724. an intake valve;
8. a temperature adjustment mechanism; 801. installing a top ring; 802. installing a bolt; 803. connecting the bent frame; 804. a heat absorbing tube; 805. a lifting hose; 806. an upper diffusion box; 807. a lateral diffusion cell; 808. a bottom diffusion cell; 809. a return hose; 810. guiding the inner tube; 811. a telescopic metal strip; 812. position-supplementing magnetic sheets; 813. a control spring; 814. sealing the bottom sheet; 815. lifting the magnetic sheet; 816. a drive cable; 817. installing a side plate; 818. installing a slot; 819. connecting the inserting pieces; 820. a heat preservation sheet; 821. a heat sink; 822. a rotating short column; 823. an elastic traction cable; 824. a weak magnetic stripe; 825. controlling the vertical pipe;
9. installing a connecting mechanism; 901. a support base plate; 902. connecting the conical blocks; 903. installing a vertical pipe; 904. a buffer spring; 905. a vertical sliding pipe; 906. a rolling wheel; 907. mounting a square tube; 908. mounting a plate; 909. a non-slip mat; 910. adjusting the square block; 911. a threaded rod; 912. a vertical limiting plate; 913. a limiting rod; 914. spacing cardboard.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-11, the invention provides a technical scheme, an environment-friendly insulating gas closed type switch device, which comprises an installation outer box 1, wherein the middle part of the front surface of the installation outer box 1 is connected with a protective box door 2 through a hinge, the middle part of the inner side of the installation outer box 1 is fixedly provided with a sealed inner cabinet 3, the middle parts of two sides of the inner part of the sealed inner cabinet 3 are welded with installation frames 4, one side edge part of the front surface of the inner part of the sealed inner cabinet 3 is fixedly connected with a sealed square frame 5, and the front surface of the sealed inner cabinet 3 is embedded with a sealed square door 6;
the inner side of the sealing square door 6 is provided with a protective sealing installation mechanism 7 which is used for sealing the inside of the sealing inner cabinet 3, and the sealing strength is enhanced through the air pressure in the sealing inner cabinet 3, so that the gas in the sealing inner cabinet 3 is prevented from leaking, and the use safety of the switch equipment is improved;
the protective sealing installation mechanism 7 comprises a driving gear 701, a driving rotating wheel 702, a guide flat strip 703, a driving rack 704, a retreat groove 705, a sliding vertical plate 706, a limiting pin 707, an installation side groove 708, an extrusion air bag 709, an extrusion plate 710, a limiting inclined plate 711, an observation port 712, a connecting top frame 713, a reflecting top mirror 714, a guide curved rail 715, a transverse sliding strip 716, a collecting mirror 717, a transmission magnetic block 718, an adsorption magnetic strip 719, a guide vertical strip 720, a driving cross bar 721, a driving magnetic block 722, an air pipe 723 and an air inlet valve 724;
the middle of the bottom end of the sealing square door 6 is rotatably connected with a driving gear 701, the middle of one side of the driving gear 701 is fixedly connected with a driving rotating wheel 702 corresponding to the outer side of the sealing square door 6, the inner side of the sealing square door 6 corresponding to the top end and the bottom end of the driving gear 701 is fixedly provided with a guide flat bar 703, the inner side of the guide flat bar 703 is slidably connected with a driving rack 704, the positions of the two sides inside the sealing square door 6 corresponding to the end parts of the driving rack 704 are symmetrically provided with a retreating groove 705, the positions of the end parts of the driving rack 704 corresponding to the inner side of the retreating groove are fixedly connected with a sliding vertical plate 706, the middle of one side of the sliding vertical plate 706 is uniformly and fixedly connected with a limiting pin 707, the limiting pin 707 penetrates through the side surface of the sealing square door 6, the guide flat bar 703 and the driving rack 704 are circumferentially distributed along the direction of the central axis of the driving gear 701, and the driving rack 704 is meshed with the driving gear 701;
four side surfaces of the inner side of the sealed square door 6 are all provided with installation side grooves 708 in a penetrating mode, extrusion air bags 709 are filled in the installation side grooves 708, extrusion plates 710 are arranged on the back surface of the sealed square door 6, the side surfaces of the sealed square door 6 and the extrusion air bags 709 are fixedly connected through viscose glue, limiting inclined plates 711 are bonded at positions, corresponding to the side portions of the sealed square door 6, of the outer sides of the extrusion air bags 709, circular slotted holes are uniformly formed in positions, corresponding to the end portions of limiting pins 707, of one end of the inner wall of the sealed square frame 5, the limiting pins 707 and the circular slotted holes are mutually matched, an inclined surface is arranged at the other end of the inner wall of the sealed square frame 5, and the side surfaces of the limiting inclined plates 711 and the inclined surface are tightly attached;
an observation port 712 penetrates through the middle part of the top end of the front face of the sealed square door 6, a transparent glass block is embedded into the observation port 712, a connecting top frame 713 is fixedly installed in the middle part of the top end of the inner side of the sealed square door 6, a reflecting top mirror 714 is fixedly connected to the bottom end of the connecting top frame 713, guide bent rails 715 are symmetrically and fixedly connected to positions on two sides of the observation port 712 on the inner wall of the sealed square door 6, a transverse sliding strip 716 is slidably installed between the two guide bent rails 715, a collecting mirror 717 is fixedly connected to one side of the transverse sliding strip 716, transmission magnet blocks 718 are embedded and installed at two ends of the other side of the transverse sliding strip 716, an adsorption magnetic strip 719 is embedded and installed in the middle part of the other side of the transverse sliding strip 716, the mirror surface of the reflecting top mirror 714 faces downwards, the inclination angle between the reflecting top mirror 714 and the inner wall of the sealed square door 6 is 45 degrees, the mirror surface of the collecting mirror 717 faces upwards, the inclination angle between the collecting mirror 717 and the inner wall of the sealed square door 6 is 45 degrees, the reflecting top mirror 714 and the collecting mirror 717 correspond to each other, the adsorption magnetic strip 719 and the inner wall of the sealed square door 6 are mutually adsorbed, and the driving magnetic block 722 and the transmission magnetic block 718 are mutually attracted;
the front surface of the sealing square door 6 is embedded with a guide vertical bar 720 corresponding to the end position of a transmission magnetic block 718, the top of the outer side of the sealing square door 6 is provided with a driving cross bar 721, the middle position of the side surface of the guide vertical bar 720 at the two ends of the driving cross bar 721 is fixedly connected with a driving magnetic block 722, the use process of the sealing inner cabinet 3 is optimized through the mutual matching among all components in the protective sealing installation mechanism 7, the preliminary mechanical sealing is carried out between the sealing inner cabinet 3 and the sealing square door 6 through the mutual matching among the driving gear 701, the sliding vertical plate 706 and the limiting pin 707, so that the sealing strength of the sealing square door 6 is ensured, the extrusion plate 710 is driven to be tightly attached to the sealing frame 5 through the deformation of the extrusion air bag 709, the sealing performance between the sealing square door 6 and the sealing inner cabinet 3 is further improved, and the phenomenon that the insulating gas in the sealing inner cabinet 3 leaks in the use process of the switching equipment is effectively prevented through the matching use of two sealing modes, the service life of the switch equipment is effectively prolonged, the high-efficiency insulating property of the switch equipment can be guaranteed in the using process, and the electric appliance elements in the sealed inner cabinet 3 can be disassembled more quickly and conveniently in the overhauling and installing processes;
meanwhile, the acquisition mirror 717 is controlled by the mutual matching of the transmission magnetic block 718 and the driving magnetic block 722, so that the electric elements in the sealed inner cabinet 3 are checked on the premise of not opening the sealed inner cabinet 3, the use process of the switch device is optimized, the overhaul process of the electric elements is more convenient, and the functions of the switch device are expanded;
the middle part of the bottom end of the sealing square door 6 is embedded with an air delivery pipe 723, and the tail end of the air delivery pipe 723 is provided with an air inlet valve 724 corresponding to the outer side position of the sealing square door 6;
the outer side of the sealed inner cabinet 3 is provided with a temperature adjusting mechanism 8 for adjusting the internal temperature of the sealed inner cabinet 3 so as to ensure that the electric elements inside the sealed inner cabinet 3 are always in a proper temperature range, and meanwhile, the heat preservation and heat dissipation performance of the sealed inner cabinet 3 is changed according to the external temperature, so that the use convenience of the sealed inner cabinet 3 is improved;
the temperature adjusting mechanism 8 comprises a mounting top ring 801, a mounting bolt 802, a connecting bent frame 803, a heat absorbing pipe 804, a lifting hose 805, an upper diffusion box 806, a side diffusion box 807, a bottom diffusion box 808, a return hose 809, a guide inner pipe 810, a telescopic metal strip 811, a position supplementing magnetic sheet 812, a control spring 813, a sealing bottom sheet 814, a lifting magnetic sheet 815, a driving rope 816, a mounting side plate 817, a mounting slot 818, a connecting inserting sheet 819, a heat insulating sheet 820, a radiating fin 821, a rotating short column 822, an elastic traction rope 823, a weak magnetic strip 824 and a control vertical pipe 825;
the middle part of the top end of the inner side of the sealed inner cabinet 3 is embedded with a mounting top ring 801, the circumferential direction of the edge part of the bottom end of the mounting top ring 801 is uniformly and fixedly connected with a mounting bolt 802, a connecting bent frame 803 is arranged at the outer side of one mounting bolt 802 through a connecting ring, the middle part of the bottom end of the connecting bent frame 803 is fixedly provided with a heat absorbing pipe 804, the middle part of the top end of the heat absorbing pipe 804 is connected with a lifting hose 805 through a thread, the lifting hose 805 is fixedly connected with an upper diffusion box 806 corresponding to the position of the top end of the sealed inner cabinet 3 through a thread, two ends of the upper diffusion box 806 are fixedly connected with side diffusion boxes 807 corresponding to the positions of two sides of the sealed inner cabinet 3, a bottom diffusion box 808 is fixedly arranged at the bottom position of the sealed inner cabinet 3, the bottom diffusion box 808 is communicated with the inner space of the side diffusion boxes 807 positioned at two sides, and the middle part of the top end of the bottom diffusion box 808 is communicated with the middle part of the bottom end of the heat absorption pipe 804 through a return hose 809;
a control vertical pipe 825 is fixedly arranged in the middle of the back of the sealed inner cabinet 3, a guide inner pipe 810 is fixedly connected at the top end in the control vertical pipe 825, a telescopic metal strip 811 is fixedly connected in the middle of the top end in the guide inner pipe 810, a position-complementing magnetic sheet 812 is fixedly connected at the bottom end of the telescopic metal strip 811 corresponding to the inner position of the guide inner pipe 810, a control spring 813 is fixedly connected at the edge of the bottom end of the control vertical pipe 825, a sealing bottom sheet 814 is fixedly connected at the top end of the control spring 813 corresponding to the inner bottom position of the control vertical pipe 825, a lifting magnetic sheet 815 is embedded in the middle of the top end of the sealing bottom sheet 814, the heat absorbing pipe 804, the lifting hose 805, the upper diffusion box 806, the side diffusion box 807, the bottom diffusion box 808 and the inner space of the return hose 809 are mutually communicated, and the positions of the heat absorbing pipe 804, the lifting hose 805 and the return hose 809 can be freely adjusted;
the middle part of the bottom end of the sealing bottom plate 814 is fixedly connected with a driving rope 816, the driving rope 816 penetrates through the middle part of the bottom end of the control vertical pipe 825, the side surface of the side diffusion box 807 is fixedly provided with a mounting side plate 817, the side surface of the mounting side plate 817 is uniformly provided with a mounting slot 818, the inside of the mounting slot 818 is uniformly inserted with a connecting inserting sheet 819, the edge part of the connecting inserting sheet 819 is hinged with a heat preservation sheet 820, one side of the heat preservation sheet 820, which is far away from the joint between the heat preservation sheet 820 and the connecting inserting sheet 819, is bonded with a heat radiation fin 821, the middle part of one side of the bottom end of the heat preservation sheet 820 and the heat radiation fin 821 is rotatably connected with a rotating short column 822, the middle part of one side of the rotating short column 822 positioned at the tail end of the mounting side plate 817 is fixedly connected with an elastic traction rope 823, the tail end of the elastic traction rope 823 is fixedly connected with the side surface of the side diffusion box through the connecting block, the middle part of the top end of one side of the heat preservation sheet 807 is embedded with a weak magnetic strip 824, the outer side of the position supplementing magnetic sheet 812 is tightly connected with the inner wall of the control vertical pipe 825 in a sliding manner, the outer side of the sealing bottom plate 814 is tightly connected with the inner wall of the control vertical pipe 825 in a sliding way, the position-supplementing magnetic sheet 812 and the ascending magnetic sheet 815 are mutually corresponding and mutually attracted, and a liquid adding hole is formed in one side of the control vertical pipe 825 corresponding to the bottom of the sealing bottom plate 814;
the end surfaces of the heat preservation plate 820 and the heat radiation plate 821 are tightly attached to the installation side plate 817, the driving cable 816 penetrates through all the rotating short columns 822, the driving cable 816 is fixedly connected with the rotating short column 822, the weak magnetic strip 824 is mutually adsorbed with the mounting side plate 817, the pressure at the bottom of the control vertical pipe 825 is controlled by the volatilization of the liquid through the mutual matching of all components in the temperature adjusting mechanism 8, thereby controlling the rising of the sealing bottom plate 814 and the rising magnetic sheet 815, and keeping the heat preservation sheet 820 and the radiating fins 821 upright through the sudden operation generated by the cooperation between the rising magnetic sheet 815 and the position-supplementing magnetic sheet 812, thereby increasing the heat dissipation effect of the installation side plate 817 during the heat dissipation, and when the heat-insulating sheet 820 is in contact with the side surface and the installation side plate 817, the heat dissipation efficiency of the installation side plate 817 can be effectively reduced, and the temperature inside the sealed inner cabinet 3 can be further kept;
through the change of the forms of the heat preservation pieces 820 and the radiating fins 821, the heat radiation performance and the heat preservation performance of the installation side plate 817 are changed by utilizing different characteristics of the heat preservation pieces 820 and the radiating fins 821, so that the control mode of heat preservation and radiation of the sealed inner cabinet 3 is optimized, the temperature inside the sealed inner cabinet 3 can be always kept in a proper range, and the use safety of the switch equipment is effectively improved;
the bottom end of the mounting outer box 1 is provided with a mounting connection mechanism 9 which is used for supporting and protecting the bottom of the mounting outer box 1 so as to weaken the vibration transmitted from the outside to the inside of the box body, and meanwhile, the box bodies are fixed when the mounting outer boxes 1 are assembled;
the mounting connection mechanism 9 comprises a support bottom plate 901, a connection conical block 902, a mounting vertical pipe 903, a buffer spring 904, a sliding vertical pipe 905, a rolling wheel 906, a mounting square pipe 907, a mounting plate 908, a non-slip mat 909, an adjusting square 910, a threaded rod 911, a limiting vertical plate 912, a limiting rod 913 and a limiting clamping plate 914;
a supporting bottom plate 901 is fixedly installed at the bottom end of the installation outer box 1, connecting conical blocks 902 are fixedly installed at four corners of the bottom end of the installation outer box 1, an installation vertical pipe 903 is fixedly connected to the middle of the bottom end of each connecting conical block 902, a buffer spring 904 is fixedly connected to the middle of the top end of the inner side of each installation vertical pipe 903, a sliding vertical pipe 905 is fixedly installed at the bottom end of each buffer spring 904 corresponding to the inner position of the corresponding installation vertical pipe 903, and a rolling wheel 906 is rotatably connected to the bottom end of each sliding vertical pipe 905 through a rotating shaft;
the bottom end of the support bottom plate 901 is fixedly connected with an installation square pipe 907 corresponding to the outer side position of the rolling wheel 906, the bottom end of the installation square pipe 907 is fixedly connected with an installation plate 908, and the bottom end of the inner side of the installation plate 908 is bonded with an anti-skid pad 909;
the bottom of one side of the supporting base plate 901 is fixedly connected with an adjusting square 910, the middle of one end of the adjusting square 910 is connected with a threaded rod 911 through threads, the bottom of the supporting base plate 901 is provided with a limit vertical plate 912 corresponding to one end of the threaded rod 911, the middle of one end of the threaded rod 911 is rotatably connected with a limit rod 913, the bottom of the other side of the supporting base plate 901 is fixedly connected with a limit clamping plate 914, the connecting conical block 902 penetrates through the bottom of the supporting base plate 901, the outer side of the sliding vertical pipe 905 is closely and slidably connected with the inner wall of the mounting vertical pipe 903, the position of the limit clamping plate 914 corresponds to that of the limit rod 913, the limit rod 913 is mutually matched with the limit clamping plate 914, and through mutual matching among all components in the mounting and connecting mechanism 9, in the moving process of the switch device, the transporting process of the switch device is more convenient through matching among the mounting vertical pipe 903, the sliding vertical pipe 905 and the rolling wheels 906, make switchgear's operation more laborsaving, through the cooperation of connecting between awl piece 902 and installation side pipe 907, will install the top that outer container 1 was fixed to supporting baseplate 901 to it is more convenient to make installation outer container 1 fix, and through the isolation to external vibration, inside the effectual external vibration that has prevented directly transmits switchgear, further improved switchgear's life.
The working principle and the using process of the invention are as follows: in the practical application process, when the switch equipment is used, the sealing property of the sealing inner cabinet 3 needs to be ensured, meanwhile, the electronic workpiece in the sealing inner cabinet 3 needs to be convenient to overhaul, when the sealing inner cabinet 3 needs to be sealed, after the sealing square door 6 is placed in the sealing square frame 5, the driving wheel 702 is driven to drive the driving gear 701 to rotate through manual rotation, the driving gear 701 rotates to drive the transmission rack 704 to slide along the interior of the guide flat strip 703, the sliding vertical plate 706 is driven to slide along the interior of the retreat groove 705 through the movement of the transmission rack 704, so that the sliding vertical plate 706 drives the limiting pin 707 to be inserted into the circular groove hole in the sealing square frame 5, and further, the limiting pin 707 and the circular groove hole are used for carrying out preliminary mechanical fixing on the sealing square door 6;
then, insulating gas is injected into the sealed inner cabinet 3 through the gas pipe 723 and the gas inlet valve 724, the gas pressure in the sealed inner cabinet 3 is continuously increased along with the continuous injection of the gas, the extrusion air bag 709 and the extrusion plate 710 are gradually compressed towards the inner cavity of the installation side groove 708 under the influence of the internal gas pressure along with the continuous increase of the internal gas pressure, and the extrusion air bag 709 is gradually compressed towards the inner cavity of the installation side groove 708 in the extrusion process, because the exposed area of the front surface of the extrusion air bag 709 is larger than the exposed area of the side surface, the extrusion air bag 709 protrudes towards the side surface of the sealed square door 6, and the limit inclined plate 711 and the sealed square frame 5 are driven to be mutually attached, so that the secondary sealing of the sealed square door 6 is realized;
when the electrical components inside the sealed inner cabinet 3 need to be detected, the driving magnetic block 722 is tightly attached to the side surface of the guide vertical bar 720 through the driving cross bar 721, so that the driving magnetic block 722 and the transmission magnetic block 718 are mutually adsorbed, the transverse sliding bar 716 is driven to slide by the magnetic force absorption between the transmission magnetic block 718 and the driving magnetic block 722, the sliding direction of the driving cross bar 721 is guided by the guiding vertical bar 720, thereby ensuring that the driving cross rod 721 can drive the collecting mirror 717 to slide up and down along the inner wall of the sealing square door 6 in the sliding process, the collecting mirror 717 is matched with the reflecting top mirror 714 in the sliding process, so that the images in the sealed inner cabinet 3 are continuously reflected to the reflecting top mirror 714, a user can observe the images in the sealed inner cabinet 3 through the observation port 712, further, the equipment in the sealed inner cabinet 3 is checked under the condition that the sealed inner cabinet 3 is not opened;
in the operation process of the switch device, the temperature inside the sealed inner cabinet 3 affects the electric elements, so that the temperature inside the sealed inner cabinet 3 needs to be kept in a certain range all the time, the heat absorption pipe 804 is installed inside the sealed inner cabinet 3 through the installation top ring 801 and the connection bent frame 803, the heat inside the sealed inner cabinet 3 is absorbed through the heat absorption pipe 804, the heat conduction oil inside the heat absorption pipe 804 is heated through the absorbed heat, the heated heat conduction oil flows upwards to the inside of the upper diffusion box 806 along the ascending hose 805, then flows downwards from the two sides outside the sealed inner cabinet 3 to the inside of the bottom diffusion box 808 through the side diffusion box 807, and finally enters the bottom of the heat absorption pipe 804 again from the bottom of the heat absorption pipe 804 through the return hose 809;
when the temperature inside the outer box 1 rises under the influence of the external environment and the temperature inside the sealed inner cabinet 3, and when the temperature reaches a certain degree, the liquid at the bottom of the vertical pipe 825 is controlled to be heated and volatilized, so that the pressure at the bottom of the vertical pipe 825 rises, the sealing bottom plate 814 and the lifting magnet 815 move upwards by overcoming the gravity of the sealing bottom plate and the tension of the control spring 813, the synchronous telescopic metal strip 811 expands by heating, the position-supplementing magnet 812 is pushed downwards along the guide inner pipe 810, the magnetic force between the position-supplementing magnet 812 and the lifting magnet 815 is continuously increased along with the continuous approach between the position-supplementing magnet 812 and the lifting magnet 815, and after the distance between the position-supplementing magnet 812 and the lifting magnet 815 is reduced to a certain range, the magnetic sheet 815 and the sealing bottom plate 814 are attracted by the magnetic force to suddenly rise, so that a sudden tension is generated on the driving rope 816, the driving rope 816 pulls up the heat preservation sheet 820 and the heat dissipation sheet 821 through the rotating short column 822, so that the weak magnetic strip 824 is separated from the side surface of the installation side plate 817, the end surface of the heat dissipation sheet 821 is contacted with the installation side plate 817, and the heat dissipation performance of the installation side plate 817 is enhanced;
when the external temperature is too low, the telescopic metal strip 811 retracts to control the pressure at the bottom of the vertical pipe 825 to drop, the ascending magnetic sheet 815 and the position-supplementing magnetic sheet 812 are separated under the dual actions of gravity and the control spring 813, the heat preservation sheet 820 and the radiating fins 821 are turned towards the direction of the installation side plate 817 under the action of the elastic traction rope 823, and when the side surface of the heat preservation sheet 820 contacts with the installation side plate 817, the heat on the installation side plate 817 is effectively prevented from being radiated outwards;
in the installation and use process of the switch device, the switch device is required to be prevented from being influenced by external vibration, in the installation process of the switch device, the limit clamp plate 914 is aligned with the limit rod 913, the limit rod 913 and the limit rod inserted into the limit clamp plate 914 are enabled to drive the threaded rod 911 to rotate through the wrench, the limit rod 913 is driven to approach the adjusting square 910 through the rotation of the threaded rod 911, the switch device can be spliced together more neatly in the installation process, when the external vibration is transmitted to the switch device, the external vibration is weakened through the installation plate 908 and the anti-slip mat 909, so that the vibration energy transmitted upwards is effectively reduced, through the matching among the buffer spring 904, the slip vertical pipe 905 and the rolling wheel 906, the vibration transmitted upwards is weakened, the vibration transmitted to the top of the support bottom plate 901 is further reduced, through the matching between the installation vertical pipe 903 and the slip vertical pipe 905, the rolling wheel 906 is fixed to the bottom of the outer box 1, and the outer box 1 can be moved more conveniently through the rolling wheel 906.
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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (10)

1. The utility model provides an insulating gaseous closed switchgear of environment-friendly, includes installation outer container (1), its characterized in that: the middle of the front face of the installation outer box (1) is connected with a protective box door (2) through a hinge, the middle of the inner side of the installation outer box (1) is fixedly provided with a sealed inner cabinet (3), the middle parts of two sides of the interior of the sealed inner cabinet (3) are welded with mounting frames (4), one side edge part of the front face of the interior of the sealed inner cabinet (3) is fixedly connected with a sealed square frame (5), and the front face of the sealed inner cabinet (3) is embedded with a sealed square door (6);
the inner side of the sealed square door (6) is provided with a protective sealing installation mechanism (7) which is used for sealing the inside of the sealed inner cabinet (3), and the sealing strength is enhanced through the air pressure in the sealed inner cabinet (3), so that the air leakage in the sealed inner cabinet (3) is prevented, and the use safety of the switch equipment is improved;
the protective sealing installation mechanism (7) comprises a driving gear (701), a driving rotating wheel (702), a guide flat bar (703), a transmission rack (704), a position withdrawing groove (705), a sliding vertical plate (706), a limiting pin (707), an installation side groove (708), an extrusion air bag (709), an extrusion plate (710), a limiting inclined plate (711), an observation port (712), a connecting top frame (713), a reflecting top mirror (714), a guide curved rail (715), a transverse sliding bar (716), a collecting mirror (717), a transmission magnetic block (718), an adsorption magnetic strip (719), a guide vertical bar (720), a driving cross bar (721), a driving magnetic block (722), an air pipe (723) and an air inlet valve (724);
the middle part of the bottom end of the sealed square door (6) is rotatably connected with a driving gear (701), the middle part of one side of the driving gear (701) is fixedly connected with a driving rotating wheel (702) corresponding to the outer side position of the sealed square door (6), the inner side of the sealed square door (6) corresponding to the top end and the bottom end of the driving gear (701) is fixedly provided with a guide flat strip (703), the inner side of the guide flat strip (703) is slidably connected with a transmission rack (704), positions of two sides of the inner part of the sealed square door (6) corresponding to the end part of the transmission rack (704) are symmetrically provided with a receding groove (705), the position of the end part of the transmission rack (704) corresponding to the inner side position of the receding groove (705) is fixedly connected with a sliding vertical plate (706), the middle part of one side of the sliding vertical plate (706) is uniformly and fixedly connected with a limiting pin (707), and the limiting pin (707) penetrates through the side surface of the sealed square door (6);
four inner side surfaces of the sealed square door (6) are respectively provided with an installation side groove (708) in a penetrating manner, the inner side of each installation side groove (708) is filled with an extrusion air bag (709), the extrusion plate (710) is arranged on the back surface of the sealed square door (6), the side surface of the sealed square door (6) is fixedly connected with the extrusion air bag (709) through viscose, and a limit inclined plate (711) is bonded on the outer side of the extrusion air bag (709) corresponding to the edge of the sealed square door (6);
an observation port (712) penetrates through the middle of the top end of the front side of the sealed square door (6), a transparent glass block is embedded into the observation port (712), a connecting top frame (713) is fixedly installed in the middle of the top end of the inner side of the sealed square door (6), a reflecting top mirror (714) is fixedly connected to the bottom end of the connecting top frame (713), guide bent rails (715) are symmetrically and fixedly connected to positions, corresponding to the two sides of the observation port (712), of the inner wall of the sealed square door (6), a transverse sliding strip (716) is slidably installed between the two guide bent rails (715), a collecting mirror (717) is fixedly connected to one side of the transverse sliding strip (716), transmission magnetic blocks (718) are embedded into the two ends of the other side of the transverse sliding strip (716), and an adsorption magnetic strip (719) is embedded into the middle of the other side of the transverse sliding strip (716);
a guide vertical bar (720) is embedded in the position of the front face of the sealed square door (6) corresponding to the end part of the transmission magnetic block (718), a driving cross bar (721) is arranged at the top of the outer side of the sealed square door (6), and driving magnetic blocks (722) are fixedly connected to the positions of the two ends of the driving cross bar (721) corresponding to the middle parts of the side faces of the guide vertical bar (720);
the middle part of the bottom end of the sealing square door (6) is embedded with an air conveying pipe (723), and the tail end of the air conveying pipe (723) is provided with an air inlet valve (724) corresponding to the outer side position of the sealing square door (6).
2. The environmentally friendly enclosed gas-insulated switchgear as claimed in claim 1, wherein the guide flat bar (703) and the transmission rack (704) are circumferentially distributed along the central axis of the driving gear (701), and the transmission rack (704) and the driving gear (701) are engaged with each other.
3. The environment-friendly insulating gas closed type switch equipment as claimed in claim 1, wherein a circular groove hole is uniformly formed at a position corresponding to the end part of the limit pin (707) at one end of the inner wall of the sealing frame (5), the limit pin (707) and the circular groove hole are mutually matched, an inclined plane is arranged at the other end of the inner wall of the sealing frame (5), and the side surface of the limit inclined plate (711) is tightly attached to the inclined plane.
4. The environment-friendly insulating gas closed type switch equipment as claimed in claim 1, wherein the mirror surface of the reflecting top mirror (714) faces downwards, the inclination angle between the reflecting top mirror (714) and the inner wall of the sealed square door (6) is 45 degrees, the mirror surface of the collecting mirror (717) faces upwards, the inclination angle between the collecting mirror (717) and the inner wall of the sealed square door (6) is 45 degrees, the reflecting top mirror (714) and the collecting mirror (717) correspond to each other, the adsorbing magnetic strips (719) and the inner wall of the sealed square door (6) are adsorbed to each other, and the driving magnetic blocks (722) and the driving magnetic blocks (718) are adsorbed to each other.
5. The environment-friendly insulating gas enclosed switchgear according to claim 1, wherein a temperature adjusting mechanism (8) is disposed outside the sealed inner cabinet (3) for adjusting the internal temperature of the sealed inner cabinet (3) to ensure that the electrical components inside the sealed inner cabinet (3) are always within a proper temperature range, and the heat preservation and heat dissipation performance of the sealed inner cabinet (3) is changed according to the external temperature, so as to improve the convenience of the sealed inner cabinet (3);
the temperature adjusting mechanism (8) comprises a mounting top ring (801), a mounting bolt (802), a connecting bent frame (803), a heat absorbing pipe (804), a lifting hose (805), an upper layer diffusion box (806), a side surface diffusion box (807), a bottom layer diffusion box (808), a backflow hose (809), a guide inner pipe (810), a telescopic metal strip (811), a position supplementing magnetic sheet (812), a control spring (813), a sealing bottom sheet (814), a lifting magnetic sheet (815), a driving rope (816), a mounting side plate (817), a mounting slot (818), a connecting inserting sheet (819), a heat preservation sheet (820), a radiating fin (821), a rotating short column (822), an elastic traction rope (823), a weak magnetic strip (824) and a control vertical pipe (825);
the inner side top end middle part of the sealed inner cabinet (3) is embedded with an installation top ring (801), the bottom end edge part of the installation top ring (801) is uniformly and fixedly connected with an installation bolt (802) in the circumferential direction, a connection bent frame (803) is installed on the outer side of one installation bolt (802) through a connection ring, the bottom end middle part of the connection bent frame (803) is fixedly installed with a heat absorption pipe (804), the top end middle part of the heat absorption pipe (804) is connected with a lifting hose (805) through threads, the lifting hose (805) corresponds to the top end position of the sealed inner cabinet (3) through threads and is fixedly connected with an upper diffusion box (806), two ends of the upper diffusion box (806) correspond to the two side positions of the sealed inner cabinet (3) and are fixedly connected with side diffusion boxes (807), a bottom diffusion box (808) is fixedly installed at the bottom position of the sealed inner cabinet (3), and the bottom diffusion box (808) is communicated with the inner space of the side diffusion boxes (807) positioned at two sides, the middle part of the top end of the bottom diffusion box (808) is communicated with the middle part of the bottom end of the heat absorption pipe (804) through a return hose (809);
a control vertical pipe (825) is fixedly installed in the middle of the back of the inner sealed cabinet (3), the top end of the interior of the control vertical pipe (825) is fixedly connected with an inner guide pipe (810), the middle of the top end of the interior of the inner guide pipe (810) is fixedly connected with a telescopic metal strip (811), the bottom end of the telescopic metal strip (811) is fixedly connected with a position supplementing magnetic sheet (812) at a position corresponding to the interior of the inner guide pipe (810), the edge position of the bottom end of the control vertical pipe (825) is fixedly connected with a control spring (813), the top end of the control spring (813) is fixedly connected with a bottom sealing sheet (814) at a position corresponding to the bottom of the inner side of the control vertical pipe (825), and a rising magnetic sheet (815) is embedded in the middle of the top end of the bottom sealing sheet (814);
the sealing bottom plate (814) bottom middle part fixedly connected with drive cable (816), and drive cable (816) runs through control standpipe (825) bottom middle part, side diffusion box (807) side fixed mounting has installation curb plate (817), installation curb plate (817) side has evenly seted up installation slot (818), connection inserted sheet (819) has evenly been inserted to installation slot (818) inside, it has heat preservation piece (820) to connect inserted sheet (819) limit portion articulated, heat preservation piece (820) keep away from one side bonding that junction between heat preservation piece (820) and connection inserted sheet (819) has fin (821), heat preservation piece (820) and fin (821) bottom one side middle part rotate and are connected with rotation short column (822), be located the rotation short column (822) one side middle part fixed connection elasticity traction cable (823) of installation curb plate (817) tail end, elasticity traction cable (823) end passes through between connecting block and side diffusion box (807) side fixed connection And a weak magnetic strip (824) is embedded in the middle of the top end of one side of the heat preservation sheet (820).
6. The environmentally friendly insulated gas enclosed switchgear according to claim 5, wherein said heat absorbing pipe (804), ascending hose (805), upper diffusion case (806), side diffusion case (807), bottom diffusion case (808) and return hose (809) are interconnected, and the positions of said heat absorbing pipe (804), ascending hose (805) and return hose (809) can be freely adjusted.
7. The environmentally friendly enclosed gas-insulated switchgear as claimed in claim 5, wherein the outside of the position-compensating magnetic sheet (812) is in close sliding connection with the inner wall of the control vertical pipe (825), the outside of the sealing bottom sheet (814) is in close sliding connection with the inner wall of the control vertical pipe (825), the position-compensating magnetic sheet (812) and the position-increasing magnetic sheet (815) are in correspondence and attract with each other, and a liquid-adding hole is formed at a side of the control vertical pipe (825) corresponding to the bottom of the sealing bottom sheet (814).
8. The environmentally friendly enclosed switchgear for insulating gas as claimed in claim 5, wherein the end surfaces of said insulating plate (820) and heat sink (821) are tightly attached to the installation side plate (817), said driving cable (816) passes through all the rotation posts (822), and the driving cable (816) is fixedly connected to the rotation posts (822), and said weak magnetic strip (824) and the installation side plate (817) are mutually attached.
9. The environment-friendly insulated gas enclosed switchgear as claimed in claim 1, wherein the bottom end of said mounting outer box (1) is provided with mounting connection mechanism (9) for supporting and protecting the bottom of the mounting outer box (1) to weaken the vibration transmitted from the outside to the inside of the box, and fixing the box when assembling the mounting outer box (1);
the mounting and connecting mechanism (9) comprises a supporting bottom plate (901), a connecting conical block (902), a mounting vertical pipe (903), a buffer spring (904), a sliding vertical pipe (905), a rolling wheel (906), a mounting square pipe (907), a mounting plate (908), an anti-slip pad (909), an adjusting square (910), a threaded rod (911), a limiting vertical plate (912), a limiting rod (913) and a limiting clamping plate (914);
a supporting bottom plate (901) is fixedly installed at the bottom end of the installation outer box (1), connecting conical blocks (902) are fixedly installed at four corners of the bottom end of the installation outer box (1), an installation vertical pipe (903) is fixedly connected to the middle of the bottom end of each connecting conical block (902), a buffer spring (904) is fixedly connected to the middle of the top end of the inner side of each installation vertical pipe (903), a sliding vertical pipe (905) is fixedly installed at the bottom end of each buffer spring (904) corresponding to the inner position of each installation vertical pipe (903), and a rolling wheel (906) is rotatably connected to the bottom end of each sliding vertical pipe (905) through a rotating shaft;
the bottom end of the support bottom plate (901) is fixedly connected with an installation square tube (907) at a position corresponding to the outer side of the rolling wheel (906), the bottom end of the installation square tube (907) is fixedly connected with an installation plate (908), and the bottom end of the inner side of the installation plate (908) is bonded with an anti-skid pad (909);
the bottom of one side of the supporting bottom plate (901) is fixedly connected with an adjusting square (910), the middle of one end of the adjusting square (910) is connected with a threaded rod (911) through threads, the bottom of the supporting bottom plate (901) corresponds to a limiting vertical plate (912) at one end of the threaded rod (911), the middle of one end of the threaded rod (911) is rotatably connected with a limiting rod (913), and the bottom of the other side of the supporting bottom plate (901) is fixedly connected with a limiting clamping plate (914).
10. The environmentally friendly enclosed insulated gas switchgear as claimed in claim 9, wherein the connecting taper block (902) penetrates the bottom of the supporting base plate (901), the outside of the sliding vertical pipe (905) is tightly connected with the inner wall of the installation vertical pipe (903) in a sliding manner, the position of the limiting clamp plate (914) corresponds to the position of the limiting rod (913), and the limiting rod (913) is engaged with the limiting clamp plate (914).
CN202110951233.XA 2021-08-18 2021-08-18 Environment-friendly insulating gas closed switch equipment Active CN113708286B (en)

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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982783A (en) * 1988-11-22 1991-01-08 Varian Associates, Inc. Self-tightening heat sink
CN212628848U (en) * 2020-08-28 2021-02-26 河南大林橡胶通信器材有限公司 Door closing locking device of 5G special BBU vertical installation cabinet
CN112736692A (en) * 2021-01-11 2021-04-30 宁波增元电气有限公司 Indoor gas-insulated fully-sealed switch equipment with high sealing performance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102761071B (en) * 2011-03-28 2016-01-13 施耐德电气基础设施有限公司 Switching device assembly
CN212114434U (en) * 2020-06-03 2020-12-08 珠海仪源电力科技有限公司 Power equipment distribution box with good sealing performance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982783A (en) * 1988-11-22 1991-01-08 Varian Associates, Inc. Self-tightening heat sink
CN212628848U (en) * 2020-08-28 2021-02-26 河南大林橡胶通信器材有限公司 Door closing locking device of 5G special BBU vertical installation cabinet
CN112736692A (en) * 2021-01-11 2021-04-30 宁波增元电气有限公司 Indoor gas-insulated fully-sealed switch equipment with high sealing performance

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Denomination of invention: An environmentally friendly insulated gas enclosed switchgear

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