CN209607618U - The program locking device of earthing switch division position - Google Patents

Abstract

The utility model relates to a kind of program locking devices of earthing switch division position, including box body, separating brake lock core is equipped on box body, combined floodgate lock core, the separating brake rotating plate with rotating with it is fixedly installed on the lock shaft of separating brake lock core, the separating brake impeller-hub with separating brake cylinder lock eccentric shaft arrangement is fixedly installed on separating brake rotating plate, the combined floodgate rotating plate with rotating with it is fixedly installed on the lock shaft of combined floodgate lock core, the combined floodgate impeller-hub with combined floodgate cylinder lock eccentric shaft arrangement is fixedly installed on combined floodgate rotating plate, and one end is assemblied in the sub-gate position lock tongue on separating brake impeller-hub, one end is assemblied in the closing position lock tongue on combined floodgate impeller-hub, separating brake rotating plate and combined floodgate rotating plate, which are formed, to be interlocked.The utility model is not changing the original structure of KYN44-12 switchgear, the design difficulty of designer is not increased, in line with general, processing cost is low, the simple install convenient of structure, safe and reliable, to realize no matter what state earthing switch is in, handle hole can be locked, the security performance operated with lifting switch.

Description

The program locking device of earthing switch division position

Technical field

The utility model relates to switching equipment technologies, and in particular to a kind of procedure lock of earthing switch division position fills It sets.

Background technique

The breaking-closing operating position of KYN44-12 type indoor AC metal armored withdrawing switch apparatus is in the front upper and lower door of cabinet Between plate, according to the anti-requirement of machinery five, earthing switch and breaker itself interlocking, present more and more users are required, Add one again on earthing switch handle hole procedure lock, realizes no matter earthing switch can be incited somebody to action in separating brake or "on" position Handle hole locks, and no administrator's key, which must not unlock, carries out next step operation.This means that this lock will be made into standard product, Suitable for earthing switch handle holes all on the market；It need not switching devices progress special designing, increase for procedure lock Designer's difficulty, realization are installed on device panel, and fixed routine is locked in such a way that panel opens fixation hole.

Utility model content

In view of the above problems, the object of the present invention is to provide a kind of structurally reasonable, adaptable earthing switches point The program locking device of coincidence.

The technical scheme for implementing the utility model is as follows

The program locking device of earthing switch division position, including box body, be equipped on box body the separating brake lock core being arranged side by side, Combined floodgate lock core, the lock shaft of separating brake lock core, the lock shaft of combined floodgate lock core are in box body, be fixedly installed on the lock shaft of separating brake lock core with The separating brake rotating plate rotated with it is fixedly installed the separating brake impeller-hub with separating brake cylinder lock eccentric shaft arrangement on separating brake rotating plate, closes It is fixedly installed the combined floodgate rotating plate with rotating with it on the lock shaft of lock lock core, is fixedly installed on combined floodgate rotating plate and combined floodgate cylinder lock The combined floodgate impeller-hub of eccentric shaft arrangement and one end are assemblied in the sub-gate position lock tongue on separating brake impeller-hub, and one end is assemblied in combined floodgate Closing position lock tongue on impeller-hub, the separating brake rotating plate and combined floodgate rotating plate, which are formed, to be interlocked.

Further, the same side of the sub-gate position lock tongue, closing position lock tongue to outside box body extends, and has on sub-gate position lock tongue There is the separating brake occlusion part that the sub-gate position to earthing switch handle hole is blocked, has on the lock tongue of closing position and earthing switch is operated The combined floodgate occlusion part that the closing position in hole is blocked.

Further, it is fixedly installed padlock lock shaft on the box body, offers lock- receiving aperture on padlock lock shaft, described point Gear part is respectively provided on lock occlusion part, separating brake occlusion part, after padlock is inserted into lock- receiving aperture, padlock passes through the gear with separating brake occlusion part Position portion, combined floodgate occlusion part gear part cooperation, prevent sub-gate position lock tongue, closing position lock tongue retract box body in.

Further, have on the box body and movement formation guiding is extended and retracted to sub-gate position lock tongue, closing position lock tongue Guiding slot port.

By adopting the above technical scheme, can be in grounding switch tripping status lock handle hole, it also can be in earthing switch "on" position Lock handle hole；After the locking of sub-gate position procedure lock, key is extracted, and closing position program lock key pulls out to get off also in tapered end, conversely, After the locking of closing position procedure lock, key is extracted, and sub-gate position program lock key pulls out to get off also in tapered end；It does not need to set switch Standby structure carries out special designing, only need to open up fixation hole in switchgear installation position, versatile.The utility model is not Change the original structure of KYN44-12 switchgear, do not increase the design difficulty of designer, in line with general, processing cost is low, The simple install convenient of structure, safe and reliable, no matter earthing switch is what state can to lock handle hole in Lai Shixian, to mention Rise the security performance of switch operation.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the backsight structural representation of Fig. 1；

Fig. 3 is the fractionation structural representation of the utility model；

In attached drawing, 1 is box body, and 2 be mounting portion, and 3 be mounting hole, and 4 be separating brake lock core, and 5 be combined floodgate lock core, and 6 lock for separating brake The lock shaft of core, 7 be the lock shaft of combined floodgate lock core, and 8 be separating brake rotating plate, and 9 be separating brake impeller-hub, and 10 be sub-gate position lock tongue, and 11 be to close a floodgate Rotating plate, 12 be combined floodgate impeller-hub, and 13 be closing position lock tongue, and 14 be separating brake occlusion part, and 15 be combined floodgate occlusion part, and 16 lock for padlock Axis, 17 be lock- receiving aperture, and 18 be gear part, and 19 be L-type plate, and 20 be guiding slot port.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model Embodiment, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work, all belongs to In the range of the utility model protection.

Referring to shown in Fig. 1,2,3, the program locking device of earthing switch division position, including box body 1, the inside of box body are unlimited It holds, bends out mounting portion 2 on box body, mounting hole 3 is offered on mounting portion, box body is assembled to by switch cabinet by insertion screw On, it is equipped with the separating brake lock core 4 being arranged side by side, combined floodgate lock core 5 on box body, the lock shaft of the lock shaft 6 of separating brake lock core, combined floodgate lock core 7 in box body, separating brake key turns separating brake lock core can be used outside box body, with combined floodgate key turns combined floodgate lock core；Separating brake The separating brake rotating plate 8 with rotating with it is fixedly installed on the lock shaft of lock core, the lock shaft end of separating brake lock core is rectangular, separating brake rotating plate One end opens up square hole for insertion, between can realize and be fixedly mounted using interference fit, the rotation of such separating brake lock core lock shaft When, separating brake rotating plate and then rotates；The separating brake impeller-hub with separating brake cylinder lock eccentric shaft arrangement is fixedly installed on separating brake rotating plate 9, one end is assemblied in the sub-gate position lock tongue 10 on separating brake impeller-hub, card hole is provided on sub-gate position lock tongue, for separating brake impeller-hub card Enter, gear is carried out using circlip after being caught in, so that separating brake impeller-hub drives sub-gate position lock tongue during separating brake rotating plate is swung Form the movement stretched out or retract box body.

The combined floodgate rotating plate 11 with rotating with it is fixedly installed on the lock shaft of combined floodgate lock core, the lock shaft end of combined floodgate lock core is It is rectangular, combined floodgate rotating plate one end open up square hole for insertion, between can using interference fit, realize be fixedly mounted, in this way combined floodgate When lock core lock shaft rotates, combined floodgate rotating plate is and then rotated；It is fixedly installed on combined floodgate rotating plate and combined floodgate cylinder lock eccentric shaft arrangement Combined floodgate impeller-hub 12 and one end are assemblied in the closing position lock tongue 13 on combined floodgate impeller-hub, are provided with card hole on the lock tongue of closing position, with It is caught in for combined floodgate impeller-hub, gear is carried out using circlip after being caught in, so that impeller-hub is closed a floodgate during combined floodgate rotating plate is swung, Closing position lock tongue is driven to form the movement stretched out or retract box body.

Separating brake rotating plate and combined floodgate rotating plate, which are formed, to be interlocked, i.e., forms part between separating brake rotating plate and the rotary motion trace of combined floodgate rotating plate Overlapping, in this way when separating brake lock core is in the lock state, can not operate the rotation of combined floodgate lock core, equally when combined floodgate lock core is in lock When determining state, the rotation of separating brake lock core can not be operated.

In specific implementation, the same side of sub-gate position lock tongue, closing position lock tongue to outside box body extends, and has on sub-gate position lock tongue To the separating brake occlusion part 14 that the sub-gate position of earthing switch handle hole is blocked, has on the lock tongue of closing position and earthing switch is operated The combined floodgate occlusion part 15 that the closing position in hole is blocked opens ground connection with realizing by operating separating brake lock core, combined floodgate lock core respectively The closing position of pass handle hole, sub-gate position formation are blocked, and are avoided earthing switch handle hole unobstructed and are directly operated bring safety Problem.

In order to further enhance the safety of operation, padlock lock shaft 16 is fixedly installed on box body, on padlock lock shaft Lock- receiving aperture 17 is offered, gear part 18 is respectively provided on separating brake occlusion part, separating brake occlusion part, two gear parts are staggered, and padlock is inserted After entering lock- receiving aperture, padlock prevents sub-gate position from locking by the cooperation of the gear part of gear part, combined floodgate occlusion part with separating brake occlusion part Tongue, closing position lock tongue retract in box body.Riveting has L-type plate 19 in box body, and one end of padlock lock shaft is stuck on L-type plate, The other end passes through box body and is exposed to outside, to enhance the stability of padlock lock shaft.

In order to guarantee the accuracy of sub-gate position lock tongue, the movement of closing position lock tongue, has on box body to sub-gate position lock tongue, closes Lock position lock tongue extends and retracts the guiding slot port 20 that movement forms guiding.

Claims (4)

1. the program locking device of earthing switch division position, including box body, which is characterized in that be equipped with and be arranged side by side on box body Separating brake lock core, combined floodgate lock core, the lock shaft of separating brake lock core, the lock shaft of combined floodgate lock core are in box body, solid on the lock shaft of separating brake lock core Surely it is provided with the separating brake rotating plate with rotating with it, the separating brake with separating brake cylinder lock eccentric shaft arrangement is fixedly installed on separating brake rotating plate Impeller-hub,

It is fixedly installed the combined floodgate rotating plate with rotating with it on the lock shaft of combined floodgate lock core, is fixedly installed and closes a floodgate on combined floodgate rotating plate The combined floodgate impeller-hub of cylinder lock eccentric shaft arrangement,

And one end is assemblied in the sub-gate position lock tongue on separating brake impeller-hub, one end is assemblied in the lock of the closing position on combined floodgate impeller-hub Tongue, the separating brake rotating plate and combined floodgate rotating plate, which are formed, to be interlocked.

2. the program locking device of earthing switch division as described in claim 1 position, which is characterized in that the sub-gate position lock tongue, The same side of closing position lock tongue to outside box body extends, and has on sub-gate position lock tongue and hides to the sub-gate position of earthing switch handle hole The separating brake occlusion part of gear has the combined floodgate occlusion part blocked to the closing position of earthing switch handle hole on the lock tongue of closing position.

3. the program locking device of earthing switch division as claimed in claim 2 position, which is characterized in that fixation is set on the box body It is equipped with padlock lock shaft, lock- receiving aperture is offered on padlock lock shaft, is respectively provided with gear on the separating brake occlusion part, separating brake occlusion part Portion, after padlock is inserted into lock- receiving aperture, cooperation of the padlock by the gear part of gear part, combined floodgate occlusion part with separating brake occlusion part, resistance Only sub-gate position lock tongue, closing position lock tongue retract in box body.

4. the program locking device of the earthing switch division position as described in claims 1 or 2 or 3, which is characterized in that on the box body The guiding slot port being oriented to is formed with movement is extended and retracted to sub-gate position lock tongue, closing position lock tongue.