CN209620902U - A kind of high voltage electric equipment misoperation-proof locking device - Google Patents

Abstract

The utility model discloses a kind of high voltage electric equipment misoperation-proof locking devices, including high voltage electrical equipment cabinet body, cabinet door of electric equipment, lead and switch fixing groove, the high voltage electrical equipment cabinet body outer surface is equipped with cabinet door of electric equipment, high voltage electrical equipment cabinet body right side wall top is equipped with top groove, and high voltage electrical equipment cabinet body right side wall lower part is equipped with bottom groove.The utility model designs rationally in structure, main switch, upper auxiliary switch and lower auxiliary switch are set, pass through the cooperation linkage between three switches, advantageously ensure that high voltage electric equipment keeps closing, it will not be opened by non-working person, avoid maloperation, while when staff opens electrical equipment, also all switches can have been turned on by opening other two switches, it is convenient and practical；Intelligent lock is set, duplicate protection, the hiding security risk that ensure that electrical equipment is not exposed to artificial destruction, while also avoiding are formed to electrical equipment.

Description

A kind of high voltage electric equipment misoperation-proof locking device

Technical field

The utility model relates to a kind of misoperation-proof locking device, specifically a kind of high voltage electric equipment anti-incorrect manipulation deadlock Device.

Background technique

Misoperation-proof locking device be using itself set program blocking function, be installed on high voltage electric equipment to prevent The only mechanical device of maloperation.Anti-misoperation locking device includes: microcomputer anti-error, electric blocking, electric-magnetic lock, mechanical interlocking, machinery Procedure lock, mechanical lock, charged display device etc..

High voltage electric equipment in domestic at present, external substation, generally uses electrical or mechanical locking, since structure is multiple It is miscellaneous easy to operate by mistake, it avoids by artificial malicious sabotage, or personnel is made to cause accidental shock, the high voltage electric equipment under usual condition Mostly common tapered end locks cabinet door, and common tapered end is easily pried open, and making high voltage electric equipment, there are security risks.

Therefore, those skilled in the art provide a kind of high voltage electric equipment misoperation-proof locking device, above-mentioned to solve The problem of being proposed in background technique.

Summary of the invention

The purpose of this utility model is to provide a kind of high voltage electric equipment misoperation-proof locking devices, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions:

A kind of high voltage electric equipment misoperation-proof locking device, including high voltage electrical equipment cabinet body, cabinet door of electric equipment, draw Line and switch fixing groove, the high voltage electrical equipment cabinet body outer surface are equipped with cabinet door of electric equipment, the high voltage electric equipment cabinet Body right side wall top is equipped with top groove, and high voltage electrical equipment cabinet body right side wall lower part is equipped with bottom groove, the high pressure Inner wall is equipped with switch fixing groove in the middle part of electrical equipment cabinet body, and inner wall is symmetrically arranged with support lock to the high voltage electrical equipment cabinet body up and down Slot；Upper auxiliary switch is equipped on the upside of the cabinet door of electric equipment, the upper auxiliary switch is mutually matched with top groove, described electrically to set It is equipped with lower auxiliary switch on the downside of standby cabinet door, the lower auxiliary switch is mutually matched with bottom groove, the upper auxiliary switch and lower auxiliary switch Structure is identical, and main switch is equipped in the middle part of the cabinet door of electric equipment, and the main switch sidewall sheath is equipped with intelligent lock, and the master opens It closes and is mutually matched with switch fixing groove, the intelligent lock is mutually matched with support locked groove, on the cabinet door of electric equipment left end Side is equipped with first pulley, and second pulley is equipped on the downside of the cabinet door of electric equipment left end, and the lead connects upper auxiliary switch, first Between pulley, main switch, second pulley and lower auxiliary switch.

As a further solution of the present invention: the main switch includes keyhole, support column and lock core, the keyhole is set It sets on cabinet door of electric equipment surface, the keyhole connects lock core, and the lock core left end connects support column, the support column right side wall It is arranged with connector sleeve, the connector sleeve sidewall symmetry is equipped with mobile strut, and the mobile strut ends are equipped with main switch and fix Ring, the main switch fixed ring middle part are equipped with lead, and the support column left side wall is arranged with intelligent lock, and the support column is left Side wall lower ends are equipped with fixed link, and the fixed link is mutually matched with switch fixing groove.

The intelligent lock includes lock housing, closing piece, fixed plate and gear as a further solution of the present invention, The lock housing is set in support column side wall by bearing, and the gear is set in support column side wall and is arranged in lock housing inside center Place, the lock housing inside are symmetrically arranged with fixed plate in two sides up and down, and the fixed plate front and rear sides are symmetrically arranged with closing piece, are located at described The closing piece upper end of fixed front edge of board is equipped with limit plate, and the closing piece lower end positioned at the fixed plate rear end is equipped with limit plate, the lock The one end of block far from limit plate is mutually matched with support locked groove, and the closing piece inner sidewall is equipped with groove, and the groove inner wall is equipped with Rack gear, the rack and pinion intermeshing, the closing piece lateral wall are equipped with locking slot；The limit plate side wall is staggeredly equipped with shell Body, the enclosure interior lower end outside are equipped with motor fixing seat, and the motor fixing seat upper end is equipped with motor, the electricity of the motor Arbor is arranged with the first conical tooth, and bearing is equipped on the left of the enclosure interior lower end, is arranged with shaft in the middle part of the bearing, described Shaft lower sidewall is equipped with the second conical tooth, and second conical tooth and the first conical tooth are intermeshed, in described shell or so It is symmetrical above and below between wall to be equipped with support plate, shaft is arranged in the middle part of the support plate, the shaft passes through shell and end is arranged There is latch segment, the latch segment is mutually matched with locking slot.

As a further solution of the present invention, the lower auxiliary switch include auxiliary switch keyhole, auxiliary switch lock core and Fixing sleeve, on cabinet door of electric equipment surface, the auxiliary switch keyhole auxiliary connection switchs lock core, described for the auxiliary switch keyhole setting Auxiliary switch lock core side wall is arranged with fixing sleeve, and the fixing sleeve sidewall symmetry is equipped with auxiliary switch and rotates strut, and the auxiliary switch turns One end of dynamic strut is equipped with fixed ring, and the other end of the auxiliary switch rotation strut is equipped with hook, is equipped in the middle part of the fixed ring Lead, the hook are mutually matched with bottom groove.

The model M590-502 of the motor as a further solution of the present invention,.

The material of the high voltage electrical equipment cabinet body and cabinet door of electric equipment as a further solution of the present invention, It is cold-rolled steel sheet.

The first pulley and second pulley are rotatable pulley as a further solution of the present invention,.

Compared with prior art, the utility model has the beneficial effects that

The utility model designs rationally in structure, and setting main switch, upper auxiliary switch and lower auxiliary switch are switched by three Between cooperation linkage, advantageously ensure that high voltage electric equipment keep closing, will not be opened by non-working person, avoid accidentally grasping Make, while when staff opens electrical equipment, also can turn on all switches by opening other two switches, It is convenient and practical；Intelligent lock is set, duplicate protection is formed to electrical equipment, ensure that electrical equipment is not exposed to artificial destruction, The hiding security risk also avoided simultaneously.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of high voltage electric equipment misoperation-proof locking device.

Fig. 2 is the main view partial cutaway view of high voltage electric equipment misoperation-proof locking device.

Fig. 3 is the schematic view of the front view of intelligent lock in high voltage electric equipment misoperation-proof locking device.

Fig. 4 is the structural schematic diagram of A in high voltage electric equipment misoperation-proof locking device.

Fig. 5 is the structural schematic diagram of B in high voltage electric equipment misoperation-proof locking device.

In figure: high voltage electrical equipment cabinet body 1, cabinet door of electric equipment 2, upper auxiliary switch 3, first pulley 4, lead 5, main switch 6, keyhole 601, lock core 602, main switch fixed ring 603, connector sleeve 604, support column 605, fixed link 606, rotation strut 607, Intelligent lock 7, lock housing 701, the first conical tooth 702, gear 703, closing piece 704, rack gear 705, groove 706, fixed plate 707, limit Position plate 708, latch segment 709, locking slot 710, shaft 711, the second conical tooth 712, support plate 713, bearing 714, motor are fixed Seat 715, motor 716, shell 717, second pulley 8, lower auxiliary switch 9, auxiliary switch keyhole 901, auxiliary switch lock core 902, fixed ring 903, fixing sleeve 904, auxiliary switch rotation strut 905, hook 906, bottom groove 10, support locked groove 11, switch fixing groove 12, top Portion's groove 13.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~5, in the utility model embodiment, a kind of high voltage electric equipment misoperation-proof locking device, including High voltage electrical equipment cabinet body 1, cabinet door of electric equipment 2, lead 5 and switch fixing groove 12,1 appearance of high voltage electrical equipment cabinet body Face is equipped with cabinet door of electric equipment 2, and the 1 right side wall top of high voltage electrical equipment cabinet body is equipped with top groove 13, the high-voltage electricity 1 right side wall lower part of gas equipment cabinet body is equipped with bottom groove 10, and the 1 middle part inner wall of high voltage electrical equipment cabinet body is equipped with switch and fixes Slot 12, about 1 inner wall of high voltage electrical equipment cabinet body are symmetrically arranged with support locked groove 11；It is set on the upside of the cabinet door of electric equipment 2 There is upper auxiliary switch 3, the upper auxiliary switch 3 is mutually matched with top groove 13, and lower pair is equipped on the downside of the cabinet door of electric equipment 2 and is opened 9 are closed, the lower auxiliary switch 9 is mutually matched with bottom groove 10, and the upper auxiliary switch 3 is identical with lower 9 structure of auxiliary switch, the electricity Main switch 6 is equipped in the middle part of gas equipment cabinet door 2,6 sidewall sheath of main switch is equipped with intelligent lock 7, and the main switch 6 and switch are solid Determine slot 12 to be mutually matched, the intelligent lock 7 is mutually matched with support locked groove 11, is set on the upside of 2 left end of cabinet door of electric equipment There is a first pulley 4, be equipped with second pulley 8 on the downside of 2 left end of cabinet door of electric equipment, the lead 5 connects upper auxiliary switch 3, the Between one pulley 4, main switch 6, second pulley 8 and lower auxiliary switch 9.

The main switch 6 includes keyhole 601, support column 605 and lock core 602, and the keyhole 601 is arranged in electrical equipment rack 2 surfaces of door, the keyhole 601 connect lock core 602, and 602 left end of lock core connects support column 605,605 right side of support column Wall is arranged with connector sleeve 604, and 604 sidewall symmetry of connector sleeve is equipped with mobile strut 607, and mobile 607 end of strut is equal Equipped with main switch fixed ring 603, lead 5, the 605 left side wall set of support column are equipped in the middle part of the main switch fixed ring 603 Equipped with intelligent lock 7, the 605 left side wall lower end of support column is equipped with fixed link 606, the fixed link 606 and switch fixing groove 12 are mutually matched.

The intelligent lock 7 includes lock housing 701, closing piece 704, fixed plate 707 and gear 703, and the lock housing 701 passes through axis Bearing sleeve is located at 605 side wall of support column, and the gear 703 is set in 605 side wall of support column and is arranged in 701 inside center of lock housing Place, 701 inside of lock housing are symmetrically arranged with fixed plate 707 in two sides up and down, and 707 front and rear sides of fixed plate are symmetrically arranged with closing piece 704,704 upper end of closing piece positioned at 707 front end of fixed plate is equipped with limit plate 708, the lock positioned at 707 rear end of fixed plate 704 lower end of block is equipped with limit plate 708, and the one end of the closing piece 704 far from limit plate 708 is mutually matched with support locked groove 11, institute 704 inner sidewall of closing piece is stated equipped with groove 706,706 inner wall of groove is equipped with rack gear 705, the rack gear 705 and 703 phase of gear Mutually engagement, 704 lateral wall of closing piece are equipped with locking slot 710；708 side wall of limit plate is staggeredly equipped with shell 717, the shell Motor fixing seat 715 is equipped on the outside of 717 interior lower end of body, 715 upper end of motor fixing seat is equipped with motor 716, the motor 716 motor shaft sleeve is equipped with the first conical tooth 702, is equipped with bearing 714, the bearing 714 on the left of 717 interior lower end of shell Middle part is arranged with shaft 711, and 711 lower sidewall of shaft is equipped with the second conical tooth 712, second conical tooth 712 and the One conical tooth 702 is intermeshed, symmetrical above and below between 717 or so the inner wall of shell to be equipped with support plate 713, the support plate 713 middle parts are arranged with shaft 711, and the shaft 711 passes through shell 717 and end sleeve is equipped with latch segment 709, the latch segment 709 are mutually matched with locking slot 710.

The lower auxiliary switch 9 includes auxiliary switch keyhole 901, auxiliary switch lock core 902 and fixing sleeve 904, the auxiliary switch lock For 901 setting of eye on 2 surface of cabinet door of electric equipment, 901 auxiliary connection of auxiliary switch keyhole switchs lock core 902, the auxiliary switch lock 902 sidewall sheath of core is equipped with fixing sleeve 904, and 904 sidewall symmetry of fixing sleeve is equipped with auxiliary switch and rotates strut 905, and the pair is opened The one end for closing rotation strut 905 is equipped with fixed ring 903, and the other end of the auxiliary switch rotation strut 905 is equipped with hook 906, institute It states and is equipped with lead 5 in the middle part of fixed ring 903, the hook 906 is mutually matched with bottom groove 10.

The model M590-502 of the motor 716.

The material of the high voltage electrical equipment cabinet body 1 and cabinet door of electric equipment 2 is cold-rolled steel sheet.

The first pulley 4 and second pulley 8 are rotatable pulley.

The working principle of the utility model is:

The utility model relates to a kind of high voltage electric equipment misoperation-proof locking devices, use key insertion main switch 6 Inside keyhole 601, key end enters inside lock core 602, and 602 end of lock core is connected with support column 605, rotates key, thus Support column 605 with 602 end of movable lock core operates, and 605 right side wall of support column is arranged with connector sleeve 604,605 left side wall of support column It is arranged with intelligent lock 7,605 left side lower end of support column is equipped with fixed link 606, fixed link 606 and high voltage electrical equipment cabinet body 1 It switchs fixing groove 12 to cooperate, drives fixed link 606 to rotate by rotation key, fix fixed link 606 and switch Slot 12 is detached from, and opens first of lockset；604 sidewall symmetry of connector sleeve is equipped with rotation strut 607, and rotation 607 end of strut is equipped with Main switch fixed ring 603,603 middle part of main switch fixed ring wind lead 5,5 end of lead of two sides main switch fixed ring 603 It is separately connected first pulley 4 and second pulley 8, the fixed ring 903 of upper auxiliary switch 3 is connected across the lead 5 of first pulley 4, is worn The lead 5 for crossing second pulley 8 connects the fixed ring 903 of lower auxiliary switch 9, and lower auxiliary switch 9 includes auxiliary switch keyhole 901, auxiliary switch Lock core 902 and fixing sleeve 904,902 end sidewalls of auxiliary switch lock core are arranged with fixing sleeve 904, and 904 sidewall symmetry of fixing sleeve is equipped with Auxiliary switch rotates strut 905, and auxiliary switch rotation 905 end of strut of 904 side wall one end of fixing sleeve is equipped with fixed ring 903, fixed Auxiliary switch rotation 905 end of strut for covering the 904 side wall other ends is equipped with hook 906, the structure of upper auxiliary switch 3 and lower auxiliary switch 9 Identical, the hook 906 of upper auxiliary switch 3 and the top groove 13 of high voltage electrical equipment cabinet body 1 are mutually matched, the extension of lower auxiliary switch 9 The bottom groove 10 of hook 906 and high voltage electrical equipment cabinet body 1 is mutually matched, and the fixation of lower auxiliary switch 9 is separately connected by lead 5 The fixed ring 903 of ring 903 and upper auxiliary switch 3, rotation connection cover the mobile strut 607 of 604 side walls, and auxiliary switch 3 is under in drive The fixed ring 903 of auxiliary switch 9 rotates, so that hook 906 be driven to be detached from or be clamped the groove of high voltage electrical equipment cabinet body 1, beats Second lockset is opened, realizes linked switch；605 sidewall sheath of support column is equipped with intelligent lock 7, inside the lock housing 701 of intelligent lock 7 Support column 605 is arranged at center, 605 sidewall sheath of support column is equipped with gear 703, gear 703 and 704 inboard groove 706 of closing piece The rack gear 705 at place is intermeshed, and 704 side wall of closing piece is equipped with locking slot 710, is controlled motor 716 by peripheral control unit and is rotated, The motor shaft sleeve of motor 716 is equipped with 712 tooth of the second taper that the first conical tooth 702 drives 711 side wall of shaft to be arranged and rotates, and first Conical tooth 702 and the intermeshing of the second conical tooth 712, so that the latch segment 709 for driving 711 end of shaft to be arranged rotates, locking Block 709 is mutually matched with locking slot 710, to control the switch of third road lockset, is realized and is formed duplicate protection to electrical equipment, The hiding security risk that ensure that electrical equipment is not exposed to artificial destruction, while also avoiding.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of high voltage electric equipment misoperation-proof locking device, including high voltage electrical equipment cabinet body (1), cabinet door of electric equipment (2), lead (5) and switch fixing groove (12), it is characterised in that: high voltage electrical equipment cabinet body (1) outer surface is equipped with electrical Equipment cabinet door (2), high voltage electrical equipment cabinet body (1) the right side wall top are equipped with top groove (13), and the high-voltage electrical apparatus is set Standby cabinet body (1) right side wall lower part is equipped with bottom groove (10), and it is solid to be equipped with switch for inner wall in the middle part of the high voltage electrical equipment cabinet body (1) Determine slot (12), inner wall is symmetrically arranged with support locked groove (11), the cabinet door of electric equipment to the high voltage electrical equipment cabinet body (1) up and down (2) upside is equipped with upper auxiliary switch (3), and the upper auxiliary switch (3) is mutually matched with top groove (13), the cabinet door of electric equipment (2) downside is equipped with lower auxiliary switch (9), and the lower auxiliary switch (9) is mutually matched with bottom groove (10), the upper auxiliary switch (3) It is identical with lower auxiliary switch (9) structure, main switch (6) are equipped in the middle part of the cabinet door of electric equipment (2), main switch (6) side wall It is arranged with intelligent lock (7), the main switch (6) is mutually matched with switch fixing groove (12), the intelligent lock (7) and support Locked groove (11) is mutually matched, and is equipped with first pulley (4) on the upside of cabinet door of electric equipment (2) left end, the cabinet door of electric equipment (2) second pulley (8) are equipped on the downside of left end, auxiliary switch (3) in lead (5) connection, first pulley (4), main switch (6), Between second pulley (8) and lower auxiliary switch (9).

2. high voltage electric equipment misoperation-proof locking device according to claim 1, it is characterised in that: the main switch It (6) include keyhole (601), support column (605) and lock core (602), the keyhole (601) is arranged in cabinet door of electric equipment (2) table Face, the keyhole (601) connect lock core (602), and lock core (602) left end connects support column (605), the support column (605) right side wall is arranged with connector sleeve (604), and connector sleeve (604) sidewall symmetry is equipped with mobile strut (607), the shifting Dynamic strut (607) end is equipped with main switch fixed ring (603), is equipped with lead in the middle part of the main switch fixed ring (603) (5), support column (605) left side wall is arranged with intelligent lock (7), and support column (605) the left side wall lower end, which is equipped with, to be fixed Bar (606), the fixed link (606) are mutually matched with switch fixing groove (12).

3. high voltage electric equipment misoperation-proof locking device according to claim 1 or 2, it is characterised in that: the intelligence Lockset (7) includes lock housing (701), closing piece (704), fixed plate (707) and gear (703), and the lock housing (701) passes through bearing holder (housing, cover) It is located at support column (605) side wall, the gear (703) is set in support column (605) side wall and is arranged in lock housing (701) inside At the heart, the internal two sides up and down of the lock housing (701) are symmetrically arranged with fixed plate (707), and fixed plate (707) front and rear sides are symmetrical Equipped with closing piece (704), closing piece (704) upper end for being located at the fixed plate (707) front end is equipped with limit plate (708), is located at described Closing piece (704) lower end of fixed plate (707) rear end is equipped with limit plate (708), and the closing piece (704) is far from limit plate (708) One end is mutually matched with support locked groove (11), and closing piece (704) inner sidewall is equipped with groove (706), groove (706) inner wall Equipped with rack gear (705), the rack gear (705) and gear (703) are intermeshed, and closing piece (704) lateral wall is equipped with locking slot (710)；Limit plate (708) side wall is staggeredly equipped with shell (717), and motor is equipped on the outside of shell (717) interior lower end Fixing seat (715), motor fixing seat (715) upper end are equipped with motor (716), and the motor shaft sleeve of the motor (716) is equipped with First conical tooth (702), shell (717) the interior lower end left side are equipped with bearing (714), are arranged in the middle part of the bearing (714) Have shaft (711), shaft (711) lower sidewall is equipped with the second conical tooth (712), second conical tooth (712) and the One conical tooth (702) is intermeshed, symmetrical above and below between the inner wall of shell (717) left and right to be equipped with support plate (713), the branch It is arranged with shaft (711) in the middle part of fagging (713), the shaft (711) passes through shell (717) and end sleeve is equipped with latch segment (709), the latch segment (709) is mutually matched with locking slot (710).

4. high voltage electric equipment misoperation-proof locking device according to claim 1, it is characterised in that: the lower auxiliary switch It (9) include auxiliary switch keyhole (901), auxiliary switch lock core (902) and fixing sleeve (904), auxiliary switch keyhole (901) setting exists Cabinet door of electric equipment (2) surface, auxiliary switch keyhole (901) auxiliary connection switch lock core (902), the auxiliary switch lock core (902) sidewall sheath is equipped with fixing sleeve (904), and fixing sleeve (904) sidewall symmetry is equipped with auxiliary switch rotation strut (905), institute The one end for stating auxiliary switch rotation strut (905) is equipped with fixed ring (903), and the other end of auxiliary switch rotation strut (905) is set Have hook (906), is equipped with lead (5) in the middle part of the fixed ring (903), mutual of the hook (906) and bottom groove (10) Match.

5. high voltage electric equipment misoperation-proof locking device according to claim 3, it is characterised in that: the motor (716) model M590-502.

6. high voltage electric equipment misoperation-proof locking device according to claim 1, it is characterised in that: the high-voltage electrical apparatus The material of equipment cabinet body (1) and cabinet door of electric equipment (2) is cold-rolled steel sheet.

7. high voltage electric equipment misoperation-proof locking device according to claim 1, it is characterised in that: the first pulley It (4) is rotatable pulley with second pulley (8).