CN113328357A - High-voltage board cuts off power supply fast - Google Patents
High-voltage board cuts off power supply fast Download PDFInfo
- Publication number
- CN113328357A CN113328357A CN202110636967.9A CN202110636967A CN113328357A CN 113328357 A CN113328357 A CN 113328357A CN 202110636967 A CN202110636967 A CN 202110636967A CN 113328357 A CN113328357 A CN 113328357A
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- Prior art keywords
- voltage
- power
- power supply
- voltage board
- cut
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
- H01H3/162—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with a hinge of the closing member
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a high-voltage cabinet capable of being quickly powered off, which belongs to the technical field of high-voltage cabinets capable of being quickly powered off and comprises a high-voltage cabinet device, a locking device, a rebounding device and a power supply cut-off device, wherein the high-voltage cabinet device is horizontally arranged, the locking device is arranged in the high-voltage cabinet device, the rebounding device is arranged in the high-voltage cabinet device and is positioned on one side of the locking device, and the power supply cut-off device is arranged at the bottom of the interior of a high-voltage cabinet box body.
Description
Technical Field
The invention relates to the technical field of a rapid power-off high-voltage cabinet, in particular to a rapid power-off high-voltage cabinet.
Background
The high-voltage cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the high-voltage cabinet is used as an electric appliance product with the voltage grade of 3.6kV 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectioning device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, the high-voltage cabinet and the like, and the high-voltage cabinet has functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like. The high-voltage cabinet power-off device is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industry textile, industrial enterprises, residential quarters, high-rise buildings and the like, the high-voltage cabinet is required to meet the relevant requirements of the standard of alternating-current metal-enclosed switchgear, and comprises a cabinet body and a circuit breaker, wherein the cabinet body comprises a shell, electrical components (including an insulating part), various mechanisms, secondary terminals, connecting wires and the like, the high-voltage cabinet is required to be powered off when the high-voltage cabinet is opened for maintenance so as to avoid electric shock during maintenance, but a plurality of workers do not have the habit of first power-off when the high-voltage cabinet is maintained, so the high-voltage cabinet power-off device is urgently needed, and the high-voltage cabinet cannot automatically turn off the power supply when the high-voltage cabinet is maintained in the prior art and cannot automatically cut off the power supply when the medium-voltage is overvoltage.
Disclosure of Invention
The invention aims to solve the technical problem that a high-voltage cabinet capable of being quickly powered off is provided, so that the technical problem that the high-voltage cabinet cannot automatically turn off a power supply when being overhauled and the power supply cannot be automatically cut off when the voltage in the house is over-voltage in the prior art is solved.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high-voltage board cuts off power supply fast, includes high-voltage board device, latch device, resilient mounting and cuts off power supply unit, the high-voltage board device is the level setting, latch device sets up the inside at the high-voltage board device, resilient mounting sets up the inside at the high-voltage board device and is located one side of latch device, cut off power supply unit sets up the inside at the high-voltage board box.
Further, the high-voltage board device includes high-voltage board box, high-voltage board door, high-voltage board handle, high-voltage board bolt and high-voltage board round pin, the high-voltage board box is the level setting, the high-voltage board door sets up on the high-voltage board box, the high-voltage board handle sets up on the high-voltage board door and is located the outside of high-voltage board door, the high-voltage board bolt sets up the inboard at the high-voltage board door, the junction of high-voltage board door and high-voltage board box is equipped with the high-voltage board round pin and is swing joint.
Further, the high-voltage board box is the convex setting, be equipped with two insulating swinging arms on the high-voltage board door, the high-voltage board door is equipped with two pullback springs with the corner of being connected of high-voltage board box.
Further, blocking device includes kayser frame, kayser elliptical column, kayser board, kayser piece and kayser axle, kayser frame sets up on the inner wall of high-voltage board box, the kayser elliptical column sets up the inside at kayser frame, kayser frame is equipped with the kayser round pin with the junction of kayser elliptical column and is swing joint, kayser board sets up on the kayser elliptical column, the kayser piece is equipped with two, two the kayser piece is the symmetry respectively and sets up on the kayser piece, the kayser axle sets up two on the kayser piece.
Further, resilient means includes bounce pole, bounce head, bounce post, rebound spring, resilience panel and bounce piece, the bounce piece sets up on the inner wall of high-voltage board box, the resilience panel sets up on the bounce piece, the one end of bounce pole runs through the outside that the high-voltage board box set up at the high-voltage board box, the other end setting of bounce pole is in the inside of high-voltage board box and is located the top of resilience panel, the one end setting of bounce head is on the other end of bounce pole, the bounce post sets up on the bounce pole and is located one side of resilience panel, the one end setting of rebound spring is on the bounce piece and the other end is connected on the bounce post.
Furthermore, the rebound panel is provided with a rebound track, and the other end of the rebound head is movably connected with the rebound track.
Further, the power cut-off device comprises a power cut-off panel, a power cut-off frame, a power cut-off spring, a power cut-off column, a power cut-off block, a power cut-off rod, a power cut-off connecting rod, a power cut-off rod and an over-voltage current sensor, wherein the power cut-off panel is arranged inside the high-voltage cabinet body, the power cut-off frame is arranged on the power cut-off panel, the power cut-off spring is arranged in the power cut-off frame, one end of the power cut-off spring is connected to one side of the power cut-off frame, the power cut-off column is arranged at the other end of the power cut-off spring and is positioned on the power cut-off panel, the power cut-off block is arranged at one side of the power cut-off column, the power cut-off rod is arranged at one side of the power cut-off block and is movably connected to the power cut-off panel, the power cut-off connecting rod is arranged on the power cut-off panel and is positioned at one side of the power cut-off connecting rod, the power supply connection pole cuts off and cuts off the power supply disconnection pole and be the symmetry setting, it is swing joint that the junction of power supply column and power supply block cuts off is equipped with the connecting block, and power supply block and the junction of cutting off the power supply pole are equipped with the connecting block and are swing joint, two the insulating swinging arms other end is located the both sides of cutting off the power supply pole.
Furthermore, the overvoltage current inductor is arranged at the side end of the power supply panel and is positioned at the bottom of the interior of the high-voltage cabinet box body.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the high-voltage cabinet can be opened and the power supply of the high-voltage cabinet is cut off when the high-voltage cabinet is overhauled, and meanwhile, when the voltage in the house is detected to be overvoltage, the power supply can be automatically cut off and the high-voltage cabinet can be automatically opened to avoid the damage caused by explosion and electric shock due to overhigh internal temperature.
Secondly, when the high-voltage cabinet is overhauled, the high-voltage cabinet needs to be opened, the rebounding rod on the outer side of the high-voltage cabinet body is pressed manually to enable the rebounding head on the rebounding rod to move forwards in the rebounding track, at the moment, the rebounding rod drives the clamping lock elliptic column to move upwards, at the moment, the high-voltage cabinet bolt has no blocking force, the high-voltage cabinet door is stretched and opened through rebounding of the pullback spring, and therefore the high-voltage cabinet is opened to overhaul the interior of the high-voltage cabinet.
Thirdly, when the power supply cut-off connecting rod touches the power supply cut-off rod, the power supply is connected, when the power supply cut-off rod touches the power supply cut-off rod, the power supply is cut off, when the equipment in the high-voltage cabinet needs to be overhauled to cut off the power supply, the high-voltage cabinet is opened firstly, at the moment, the rebound spring rebounds to stretch and open the high-voltage cabinet door, the high-voltage cabinet door swings at the same time when being opened, the two insulating swing rods on the high-voltage cabinet also swing, and the insulating swing rods swing to move the power supply cut-off rod from the power supply cut-off connecting rod, so that the power supply in the high-voltage cabinet is cut off at the moment when the high-voltage cabinet door is opened.
Fourthly, when the high-voltage cabinet door is closed after the overhaul is finished, the high-voltage cabinet handle on the high-voltage cabinet door is manually pulled by an overhaul worker to drive the high-voltage cabinet bolt on the high-voltage cabinet to move, and after the high-voltage cabinet bolt moves to one side of the locking elliptic column, the locking elliptic column is jacked up to enable the rebounding head on the rebounding rod on the locking elliptic column to move to each angle in the rebounding track, so that the high-voltage cabinet bolt moves to the other side of the locking elliptic column to lock the high-voltage cabinet door, and meanwhile, the insulating swing rod on the high-voltage cabinet door is driven to swing to move the power cut-off rod from the power cut-off rod to cut off the power connecting rod, so that the power supply is connected.
Fifthly, when the voltage in the house of a person goes wrong, the overvoltage current inductor can induce the flowing amplitude of the voltage and cut off the power supply in the high-voltage cabinet, so that the injury of the person in the house is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first cut-away angled perspective of the present invention;
FIG. 3 is a schematic view of a second sectioned angle of the present invention;
FIG. 4 is a schematic perspective view of a high voltage cabinet apparatus according to the present invention;
FIG. 5 is a perspective view of the latch of the present invention;
FIG. 6 is a schematic perspective view of the rebounding apparatus of the present invention;
FIG. 7 is a perspective view of the latch and rebound device of the present invention;
fig. 8 is a schematic perspective view of the power shutoff device of the present invention.
The reference numbers in the figures are:
high-voltage board device 1, high-voltage board box 11, high-voltage board door 12, high-voltage board handle 13, high-voltage board bolt 14, high-voltage board pin 15, insulating swing rod 121, pullback spring 122, latch device 2, latch frame 21, latch oval column 22, latch plate 23, latch block 24, latch shaft 25, resilient device 3, resilient rod 31, resilient head 32, resilient column 33, resilient spring 34, resilient panel 35, resilient rail 36, resilient block 37, power shutoff device 4, power shutoff panel 41, power shutoff frame 42, power shutoff spring 43, power shutoff column 44, power shutoff block 45, power shutoff rod 46, power shutoff connecting rod 47, power shutoff rod 48, and overvoltage current sensor 49.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 8, the invention provides a rapid power-off high-voltage board, which comprises a high-voltage board device 1, a latch device 2, a rebounding device 3 and a power supply cut-off device 4, wherein the high-voltage board device 1 is horizontally arranged, the latch device 2 is arranged inside the high-voltage board device 1, the rebounding device 3 is arranged inside the high-voltage board device 1 and located on one side of the latch device 2, and the power supply cut-off device 4 is arranged at the bottom inside a high-voltage board box body 11.
Specifically, high-voltage board device 1 includes high-voltage board box 11, high-voltage board door 12, high-voltage board handle 13, high-voltage board bolt 14 and high-voltage board round pin 15, high-voltage board box 11 is the level setting, high-voltage board door 12 sets up on high-voltage board box 11, high-voltage board handle 13 sets up on high-voltage board door 12 and is located the outside of high-voltage board door 12, high-voltage board bolt 14 sets up the inboard at high-voltage board door 12, the junction of high-voltage board door 12 and high-voltage board box 11 is equipped with high-voltage board round pin 15 and is swing joint, can deposit equipment through the high-voltage board box 11 that sets up, can open high-voltage board door 12 through the high-voltage board handle 13 that sets up, can pin and open the high-voltage board through the high-voltage board bolt 14 that sets up.
Specifically, high-voltage board box 11 is the convex setting, be equipped with two insulating swinging arms 121 on the high-voltage board door 12, the corner of being connected of high-voltage board door 12 and high-voltage board box 11 is equipped with two back-pull springs 122, is the convex setting through high-voltage board box 11 and can makes two insulating swinging arms 121 on the high-voltage board door 12 have the wobbling space in high-voltage board box 11 inside to can cut off the power in the high-voltage board, can kick-back the automatic tensile opening of high-voltage board door 12 through two back-pull springs 122 that set up.
Specifically, kayser device 2 includes kayser frame 21, kayser cylindroid 22, kayser board 23, kayser piece 24 and kayser axle 25, kayser frame 21 sets up on the inner wall of high-voltage board box 11, kayser cylindroid 22 sets up the inside at kayser frame 21, kayser frame 21 is equipped with the kayser round pin with kayser cylindroid 22's junction and is swing joint, kayser board 23 sets up on kayser cylindroid 22, kayser piece 24 is equipped with two, two kayser piece 24 is the symmetry respectively and sets up on kayser piece 24, kayser axle 25 sets up two on the kayser piece 24, when the high-voltage board is closing, high-voltage board bolt 14 is located one side of kayser cylindroid 22, can block high-voltage board 14 on the high-voltage board door 12 through the kayser cylindroid 22 that sets up to the realization is locked the high-voltage board.
Specifically, resilient means 3 includes rebound rod 31, rebound head 32, rebound post 33, rebound spring 34, resilience panel 35 and resilience piece 37, resilience piece 37 sets up on the inner wall of high-voltage board box 11, resilience panel 35 sets up on resilience piece 37, the one end of rebound rod 31 runs through high-voltage board box 11 and sets up the outside at high-voltage board box 11, the other end setting of rebound rod 31 is in the inside of high-voltage board box 11 and is located the top of resilience panel 35, the one end setting of rebound head 32 is on the other end of rebound rod 31, rebound post 33 sets up on rebound rod 31 and is located one side of resilience panel 35, the one end setting of rebound spring 34 is on rebound post 37 and the other end is connected on rebound post 33, can lock and open the high-voltage board through the resilient means 3 who sets up.
Specifically, be equipped with resilience track 36 on the resilience panel 35, the other end of resilience head 32 is located resilience track 36 and is swing joint, when overhauing the high-voltage board, need open the high-voltage board, at first press the resilience pole 31 in the high-voltage board box 11 outside through the manual work, make the rebound head 32 on the resilience pole 31 forward motion in resilience track 36, at this moment, resilience pole 31 drives kayser elliptical column 22 upward movement, at this moment, high-voltage board bolt 14 does not have the power of blockking, kick-back through pullback spring 122 and open high-voltage board door 12 is tensile, thereby realize opening the high-voltage board and overhaul its inside.
Specifically, the power cutoff device 4 includes a power cutoff panel 41, a power cutoff frame 42, a power cutoff spring 43, a power cutoff column 44, a power cutoff block 45, a power cutoff rod 46, a power cutoff connecting rod 47, a power cutoff rod 48, and an overvoltage inductor 49, the power cutoff panel 41 is disposed inside the high voltage cabinet 11, the power cutoff frame 42 is disposed on the power cutoff panel 41, the power cutoff spring 43 is disposed inside the power cutoff frame 42 and has one end connected to one side of the power cutoff frame 42, the power cutoff column 44 is disposed at the other end of the power cutoff spring 43 and is located on the power cutoff panel 41, the power cutoff block 45 is disposed at one side of the power cutoff column 44, the power cutoff rod 46 is disposed at one side of the power cutoff block 45 and is located on the power cutoff panel 41 in a movable connection, the power supply cutoff connecting rod 47 is arranged on the power supply cutoff panel 41, the power supply cutoff rod 48 is arranged on the power supply cutoff panel 41 and located on one side of the power supply cutoff connecting rod 47, the power supply cutoff connecting rod 47 and the power supply cutoff rod 48 are symmetrically arranged, a connecting block is arranged at the joint of the power supply cutoff column 44 and the power supply cutoff block 45 and is movably connected, a connecting block is arranged at the joint of the power supply cutoff block 45 and the power supply cutoff rod 46 and is movably connected, the other ends of the two insulating oscillating rods 121 are located on two sides of the power supply cutoff rod 46, when the power supply cutoff connecting rod 47 and the power supply cutoff rod 46 are in contact, the power supply is connected, when the power supply cutoff rod 48 and the power supply cutoff rod 46 are in contact, the power supply is cut off, when the power supply is cut off by overhauling equipment in the high-voltage cabinet, the high-voltage cabinet is opened first, at this time, the rebound spring 34 rebounds to stretch and open the high-voltage cabinet door 12, when the high-voltage cabinet door 12 is opened, two insulating swing rods 121 on the high-voltage cabinet also swing simultaneously, the insulating swing rods 121 swing to enable the power supply cutting-off rods 46 to move from the power supply cutting-off connecting rods 47 to the power supply cutting-off rods 48, so that the power supply in the high-voltage cabinet is cut off at the moment when the high-voltage cabinet door 12 is opened, when the high-voltage cabinet door 12 is closed after the overhaul is finished, an overhaul worker manually pulls the high-voltage cabinet handle 13 on the high-voltage cabinet door 12 to drive the high-voltage cabinet bolt 14 on the high-voltage cabinet to move, after the high-voltage cabinet bolt 14 moves to one side of the locking elliptic column 22, the locking elliptic column 22 is jacked up, the rebound heads 32 on the rebound rods 31 on the locking elliptic column 22 move to each angle in the rebound tracks 36, so that the high-voltage cabinet bolt 14 moves to the other side of the locking elliptic column 22 to lock the high-voltage cabinet door 12, and simultaneously, the insulating swing rods 121 on the high-voltage cabinet door 12 are driven to swing to enable the power supply cutting-off rods 46 to move from the power supply cutting-off rods 48 to cut off And the power supply connecting rod 47 is connected with a power supply.
Specifically, overvoltage current inductor 49 sets up the side that cuts off power panel 41 and is located the inside bottom of high-voltage board box 11, and when the voltage when personnel's family goes wrong, the flowing amplitude of voltage can be inducted through the overvoltage current inductor 49 that sets up to with the power cut-off in the high-voltage board, avoid causing personnel's injury in the family.
The working principle of the invention is as follows: the invention can cut off the power supply of the high-voltage cabinet when the high-voltage cabinet is opened when the high-voltage cabinet is overhauled, can automatically cut off the power supply when the voltage in the house is detected to be over-voltage and can automatically open the high-voltage cabinet to avoid the damage caused by explosion and electric shock due to overhigh internal temperature, can store equipment by the arranged high-voltage cabinet body 11, can open the high-voltage cabinet door 12 by the arranged high-voltage cabinet handle 13, can lock and open the high-voltage cabinet by the arranged high-voltage cabinet bolt 14, can enable two insulating oscillating rods 121 on the high-voltage cabinet door 12 to have oscillating space in the high-voltage cabinet body 11 by the convex arrangement of the high-voltage cabinet body 11, thereby cutting off the power supply in the high-voltage cabinet, can automatically stretch and open the rebounding of the high-voltage cabinet door 12 by the arranged two pullback springs 122, and when the high-voltage cabinet is closed, the high-voltage cabinet bolt 14 is positioned at one side of the clamping elliptic column 22, the locking device 3 can lock and open the high-voltage cabinet, when the high-voltage cabinet is overhauled, the high-voltage cabinet needs to be opened, firstly, the rebounding rod 31 on the outer side of the high-voltage cabinet body 11 is manually pressed to enable the rebounding head 32 on the rebounding rod 31 to move forwards in the rebounding track 36, at the moment, the rebounding rod 31 drives the locking elliptic column 22 to move upwards, at the moment, the high-voltage cabinet bolt 14 does not have the blocking force, the high-voltage cabinet door 12 is stretched and opened through rebounding of the rebounding spring 122, so that the high-voltage cabinet is opened to overhaul the inside of the high-voltage cabinet, when the power supply cutting connecting rod 47 touches the power supply cutting rod 46, the power supply is connected, when the power supply cutting rod 48 touches the power supply cutting rod 46, the power supply is cut off, when the power supply needs to be cut off during the maintenance of the equipment in the high-voltage cabinet, the high-voltage cabinet is firstly opened, at the moment, the rebound spring 34 rebounds to stretch and open the high-voltage cabinet door 12, the two insulating swing rods 121 on the high-voltage cabinet also swing simultaneously when the high-voltage cabinet door 12 is opened, the insulating swing rods 121 swing to move the power cut-off power supply rod 46 from the power cut-off power supply connecting rod 47 to the power cut-off rod 48, so that the power supply in the high-voltage cabinet is cut off at the moment when the high-voltage cabinet door 12 is opened, when the high-voltage cabinet door 12 is closed after the maintenance is finished, a high-voltage cabinet handle 13 on the high-voltage cabinet door 12 is manually pulled by a maintenance worker to drive a high-voltage cabinet bolt 14 on the high-voltage cabinet to move, after the high-voltage cabinet bolt 14 moves to one side of the locking elliptic column 22, the locking column 22 is jacked up, so that a rebound head 32 on a rebound rod 31 on the locking elliptic column 22 moves to each angle in the rebound track 36, thereby make high-voltage board bolt 14 remove the opposite side of kayser elliptical column 22, pin high-voltage board door 12, simultaneously, drive the swing of insulating swinging arms 121 on the high-voltage board door 12 and will cut off power supply pole 46 and remove from cutting off power supply and cut off on pole 48 and cut off power supply connecting rod 47, thereby realize connecting the power, when the voltage when personnel's family goes wrong, the flowing amplitude that can induced voltage through the overvoltage current inductor 49 that sets up, and cut off the power in the high-voltage board, avoid causing personnel's injury in the family.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a high-voltage board cuts off power supply fast, its characterized in that, includes high-voltage board device (1), latch device (2), resilient mounting (3) and cuts off power supply unit (4), high-voltage board device (1) is the level setting, latch device (2) set up the inside at high-voltage board device (1), resilient mounting (3) set up in the inside of high-voltage board device (1) and are located one side of latch device (2), cut off power supply unit (4) and set up the inside at high-voltage board box (1).
2. The high-voltage power-off cabinet as claimed in claim 1, wherein: high-voltage board device (1) includes high-voltage board box (11), high-voltage board door (12), high-voltage board handle (13), high-voltage board bolt (14) and high-voltage board round pin (15), high-voltage board box (11) is the level setting, high-voltage board door (12) set up on high-voltage board box (11), high-voltage board handle (13) set up on high-voltage board door (12) and are located the outside of high-voltage board door (12), high-voltage board bolt (14) set up the inboard at high-voltage board door (12), the junction of high-voltage board door (12) and high-voltage board box (11) is equipped with high-voltage board round pin (15) and is swing joint.
3. The high-voltage power-off cabinet as claimed in claim 2, wherein: the high-voltage board box body (11) is in a convex shape, two insulating swing rods (121) are arranged on the high-voltage board door (12), and two pull-back springs (122) are arranged at the connecting corners of the high-voltage board door (12) and the high-voltage board box body (11).
4. The high-voltage power-off cabinet as claimed in claim 2, wherein: kayser device (2) is including kayser frame (21), kayser elliptical column (22), kayser board (23), kayser piece (24) and kayser axle (25), kayser frame (21) sets up on the inner wall of high-voltage board box (11), kayser elliptical column (22) set up the inside at kayser frame (21), kayser frame (21) is equipped with the kayser round pin with the junction of kayser elliptical column (22) and is swing joint, kayser board (23) set up on kayser elliptical column (22), kayser piece (24) are equipped with two, two kayser piece (24) are the symmetry respectively and set up on kayser piece (24), kayser axle (25) set up two on kayser piece (24).
5. The high-voltage power-off cabinet as claimed in claim 2, wherein: the rebound device (3) comprises a rebound rod (31), a rebound head (32), a rebound column (33), a rebound spring (34), a rebound panel (35) and a rebound block (37), the rebound block (37) is arranged on the inner wall of the high-voltage cabinet box body (11), the rebound panel (35) is arranged on the rebound block (37), one end of the rebound rod (31) penetrates through the high-voltage cabinet body (11) and is arranged on the outer side of the high-voltage cabinet body (11), the other end of the rebound rod (31) is arranged in the high-voltage cabinet box body (11) and is positioned above the rebound panel (35), one end of the rebound head (32) is arranged on the other end of the rebound rod (31), the rebound column (33) is arranged on the rebound rod (31) and is positioned at one side of the rebound panel (35), one end of the rebound spring (34) is arranged on the rebound block (37) and the other end is connected to the rebound column (33).
6. The high-voltage power-off cabinet as claimed in claim 5, wherein: be equipped with resilience track (36) on resilience panel (35), the other end of bullet head (32) is located resilience track (36) and is swing joint.
7. The high-voltage power-off cabinet as claimed in claim 2, wherein: the power cut-off device (4) comprises a power cut-off panel (41), a power cut-off frame (42), a power cut-off spring (43), a power cut-off column (44), a power cut-off block (45), a power cut-off rod (46), a power cut-off connecting rod (47), a power cut-off rod (48) and an overvoltage current sensor (49), wherein the power cut-off panel (41) is arranged inside the high-voltage cabinet box body (11), the power cut-off frame (42) is arranged on the power cut-off panel (41), the power cut-off spring (43) is arranged in the power cut-off frame (42) and one end of the power cut-off spring is connected to one side of the power cut-off frame (42), the power cut-off column (44) is arranged at the other end of the power cut-off spring (43) and positioned on the power cut-off panel (41), the power cut-off block (45) is arranged at one side of the power cut-off column (44), cut off power supply pole (46) set up and be swing joint on one side of cutting off power supply block (45) and being located cutting off power supply panel (41), cutting off power supply connecting rod (47) set up on cutting off power supply panel (41), cut off power supply and cut off pole (48) set up on cutting off power supply panel (41) and be located one side of cutting off power supply connecting rod (47), cutting off power supply connecting rod (47) and cutting off power supply and cut off pole (48) and be the symmetry and set up, it is swing joint that the junction of cutting off power supply post (44) and cutting off power supply block (45) is equipped with the connecting block and is swing joint, two to cut off power supply block (45) and the junction of cutting off power supply pole (46) is equipped with the connecting block and is swing joint, two the insulating swinging arms (121) other end is located the both sides of cutting off power supply pole (46).
8. The high-voltage power-off cabinet as claimed in claim 2, wherein: the overvoltage current inductor (49) is arranged at the side end of the power supply cut-off panel (41) and is positioned at the bottom inside the high-voltage cabinet body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636967.9A CN113328357A (en) | 2021-06-08 | 2021-06-08 | High-voltage board cuts off power supply fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636967.9A CN113328357A (en) | 2021-06-08 | 2021-06-08 | High-voltage board cuts off power supply fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113328357A true CN113328357A (en) | 2021-08-31 |
Family
ID=77421177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110636967.9A Withdrawn CN113328357A (en) | 2021-06-08 | 2021-06-08 | High-voltage board cuts off power supply fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113328357A (en) |
-
2021
- 2021-06-08 CN CN202110636967.9A patent/CN113328357A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210831 |
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| WW01 | Invention patent application withdrawn after publication |