CN110277259A - Logical order lock and its interlock method for electrical equipment - Google Patents
Logical order lock and its interlock method for electrical equipment Download PDFInfo
- Publication number
- CN110277259A CN110277259A CN201910453457.0A CN201910453457A CN110277259A CN 110277259 A CN110277259 A CN 110277259A CN 201910453457 A CN201910453457 A CN 201910453457A CN 110277259 A CN110277259 A CN 110277259A
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- lock
- sequence
- power supply
- lock tongue
- key
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/267—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of two out of three switches, e.g. two switches each connecting a power supply to a busbar and a bus coupling switch interlocked in such a way that the power supplies are never connected in parallel
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Abstract
It include panel (1) and several sequence locks the invention discloses a kind of logical order lock and its interlock method, the sequence lock for electrical equipment；Panel is equipped with the mounting hole (11) of multiple longitudinal arrangements, and for several sequence locks through multiple mounting holes on panel (1), the panel surface for installing bore edges is equipped with station location marker；For several sequence locks through panel on electrical equipment (6), each sequence lock includes tapered end (2), fixing screws (3), lock tongue (4) and lock tube (5)；Tapered end runs through panel by mounting hole, and lock tube is socketed on tapered end, and the end of the key (21) of tapered end is connect by lockout jack (42) with lock tongue；Tapered end, lock tongue and lock tube are mounted on panel by fixing screws.Lock tongue is equipped with interlocking notch (41) and is bonded with the edge matching of lock tongue, and two neighboring lock tongue is enable to interlock or unlock by interlocking notch.The present invention can be economical and the interlocking that is efficiently completed between electrical equipment, highly-safe.
Description
Technical field
The present invention relates to the interlocking control devices and method between a kind of electrical equipment, more particularly to one kind to be used for electrical equipment
Logical order lock and its interlock method.
Background technique
Currently, between electrical equipment in interlocking connection, since the field that electrical equipment is related to is more and more extensive, such as photovoltaic system
It unites, diesel generating system, does not allow to power off in control circuit, three two keys of lock operate indemnifying party as a kind of common electrical safety
Formula has been widely cited in the control circuit of existing electrical equipment.Three two keys of lock refer to electrical there are three that can be operated with key
Cabinet or electric switch, but do not allow 3 electric switches while closing only disconnect it simultaneously operating an electric switch
Key is pulled up, can just go to operate another electric switch closes it.
Three two key designs of lock of the prior art are simple, and application range is small, has been unable to meet the electrical of electrical system now
Control requires, meanwhile, requirement of the user to electrical equipment is higher and higher, to the logical controllable of electrical equipment, safety
It is required that it is also higher and higher, if the interlocking between electrical equipment is not controlled by certain logical order, at the scene in operating process easily
Lead to the generation of accident and the damage of equipment, and may cause the injury of personal safety.
Summary of the invention
The logical order lock and its interlock method that the purpose of the present invention is to provide a kind of for electrical equipment, can it is economical and
The interlocking being efficiently completed between electrical equipment, it is highly-safe.
The present invention is implemented as follows:
A kind of logical order lock for electrical equipment, including panel and several sequence locks；Panel is equipped with multiple longitudinal rows
The mounting hole of column, several sequence locks pass through multiple mounting hole correspondences respectively and are mounted on panel, install the panel table of bore edges
Face is equipped with station location marker；Several sequence locks are mounted on electrical equipment by panel, and each sequence lock includes tapered end, consolidates
Determine screw, lock tongue and lock tube；Tapered end runs through panel by mounting hole, and lock tube is socketed on tapered end, and lock tube is located at the inside of panel,
Lock tongue is equipped with interlocking notch and lockout jack, and the end of the key of tapered end connect with lock tongue by lockout jack and drives lock tongue
Synchronous turn enables the lock tongue of two neighboring sequence lock to match interlocking or unlock by interlocking notch；Tapered end, lock tongue and lock tube are logical
Fixing screws are crossed to be mounted on panel.
The station location marker includes locked, and key turn is simultaneously directed at latched position or Xie Suowei
It sets.
Several described sequence lock longitudinal arrangements, set on the lock tongue at top there are two it is symmetrically arranged interlocking it is recessed
Mouthful, the lock tongue positioned at bottom is equipped with an interlocking notch, several intermediate lock tongues are all provided with there are two interlocking notch, and are interlocked recessed
Mouth is bonded with the edge matching of lock tongue, so that two neighboring lock tongue is passed through interlocking notch and is interlocked or unlock.
The lock tongue is circular plate structure, and interlocking notch is the arc-shaped structure isometrical with lock tongue, makes the circle of lock tongue
Curved edge can be matched with the arc-shaped structure of interlocking notch and is bonded.
The central axes of two interlocking notch on several lock tongues of the centre are mutually perpendicular to, i.e. two interlocking notch
It is spaced 90 ° of installations.
Washer is equipped between the fixing screws and lock tongue.
Lock housing is installed, lock housing the cover is in several sequence locks on the inner face of the panel.
A kind of interlock method that the logical order for electrical equipment is locked, if from top to bottom forming main line on the panel
Sequence lock, i.e. first via sequence lock, second the n-th tunnel of tunnel sequence lock ... sequence lock, first via sequence lock connect mains-supplied system
System, the second tunnel sequence are locked to the n-th tunnel sequence lock and are all connected with uninterruptible power supply power supply system；If sequence lock key in main line under original state
Spoon is in latched position, and turn key makes adjacent lock tongue interlock or unlock by interlocking notch；If the interlocking of main line sequence lock
Method is specifically:
When needing mains-supplied system power supply, the key of first via sequence lock is threaded to unlocked position, the first via by latched position
The synchronous turn of the lock tongue of sequence lock, makes two interlocking notch of the lock tongue of first via sequence lock be located at two sides, first via sequence lock
The bottom margin of lock tongue match interlocking with the interlocking notch of the lock tongue of the second tunnel sequence lock；Pull up the key of first via sequence lock
And be inserted on the electrical equipment with its interlocking in the keyhole of the tapered end of breaker, start the breaker of mains-supplied system；
When not needing mains-supplied system power supply, the key of first via sequence lock is threaded to latched position by latched position, and first
The synchronous turn of the lock tongue of road sequence lock, makes two interlocking notch of the lock tongue of first via sequence lock be located at top and bottom, can not
Start the breaker of mains-supplied system and the n-th tunnel sequence lock can be locked to by the second tunnel sequence respectively and is supplied using uninterruptible power supply
Electric system power supply.
The method powered using uninterruptible power supply power supply system is as follows:
I. it is using the method for uninterruptible power supply power supply system power supply by the second tunnel sequence lock: the key position of first via sequence lock
Unlocked position, the synchronous rotation of the lock tongue of the second tunnel sequence lock are threaded to by latched position in the key of latched position, the second tunnel sequence lock
It is dynamic, so that the interlocking notch of the lock tongue bottom at the top edge of the lock tongue of the second tunnel sequence lock with first via sequence lock is matched patch
It closes, the bottom of the lock tongue of the second tunnel sequence lock is separated with the top of the lock tongue of third logic lock by interlocking notch；At this time second
The key of road sequence lock can be pulled up and is inserted on the electrical equipment with its interlocking in the keyhole of the tapered end of breaker, and starting is not
The breaker of uninterruptible power power supply system；
Ii. it is using the method for uninterruptible power supply power supply system power supply by third road sequence lock: the key of first via sequence lock
Positioned at latched position, the key of the second tunnel sequence lock is located at unlocked position, at the top edge of the lock tongue of the second tunnel sequence lock with
The interlocking notch of the lock tongue bottom of first via sequence lock matches fitting, and the key of third road sequence lock is threaded to unlock by latched position
Position, the synchronous turn of the lock tongue of third road sequence lock, makes the bottom of the lock tongue of the second tunnel sequence lock pass through interlocking notch and third
Fitting, the lock tongue bottom of third road sequence lock and the lock tongue of the 4th tunnel sequence lock are matched at the top edge of the lock tongue of road sequence lock
Top is separated by interlocking notch；The key of third road sequence lock can be pulled up and is inserted on the electrical equipment with its interlocking at this time
In the keyhole of the tapered end of breaker, start the breaker of uninterruptible power supply power supply system；
And so on iii. the 4th tunnel sequence is locked to the method that the (n-1)th tunnel sequence lock uses the power supply of uninterruptible power supply power supply system；
Iv. it is using the method for uninterruptible power supply power supply system power supply by the n-th tunnel sequence lock: the key position of first via sequence lock
In latched position, the key that the second tunnel sequence is locked to the (n-1)th tunnel sequence lock is respectively positioned on unlocked position, the key of the n-th tunnel sequence lock
Unlocked position is threaded to by latched position, the synchronous turn of the lock tongue of the n-th tunnel sequence lock, top sides of the lock tongue of sequence lock all the way under making
It is bonded at edge with the matching of the interlocking notch of the bottom of the lock tongue of upper sequence lock all the way；The key of the n-th tunnel sequence lock can be pulled up at this time
And be inserted on the electrical equipment with its interlocking in the keyhole of the tapered end of breaker, starting uninterruptible power supply power supply system is broken
Road device.
When needing to restore using mains-supplied system power supply, from the bottom to top successively by the key of the n-th tunnel sequence lock to the
The key of two tunnel sequence locks is threaded to latched position by unlocked position, and the key of first via sequence lock is threaded to unlock by latched position
Position starts the breaker of mains-supplied system.
Compared with prior art, the present invention having the following beneficial effects:
1, the present invention greatly meets the requirement of user by the control of its logical order, and is suitable for various electrical systems,
Have a wide range of application；The interlocking electrical equipment can be controlled simultaneously by certain logical order, greatly improve operation
A possibility that personnel operate the safety of electrical equipment control at the scene, occur so as to avoid accident.
2, the present invention makes the logical interlock process of electrical equipment to realize that electrical equipment logical interlock has established technical foundation
It is effectively ensured, it is ensured that high efficiency, economy and the safety of electrical equipment logical interlock.
Detailed description of the invention
Fig. 1 is the explosive view that the present invention is locked for the logical order of electrical equipment；
Fig. 2 is the structural schematic diagram that the present invention is locked for the logical order of electrical equipment；
Fig. 3 is the rear structure schematic diagram of Fig. 2；
Fig. 4 is the structural schematic diagram of Fig. 3 installation lock housing；
Fig. 5 is the assembling front view that the present invention is locked for the logical order of electrical equipment；
Fig. 6 is main view of the present invention for panel in the logical order lock of electrical equipment；
Fig. 7 is the lock tongue state diagram that the present invention uses mains-supplied system power supply for the logical order lock of electrical equipment；
Fig. 8 is the lock tongue state diagram that the present invention does not use mains-supplied system power supply for the logical order lock of electrical equipment；
Fig. 9 is the lock tongue state that the present invention passes through that the second tunnel sequence lock uses UPS power supply for the logical order lock of electrical equipment
Figure；
Figure 10 is the lock tongue state that the present invention passes through that third road sequence lock uses UPS power supply for the logical order lock of electrical equipment
Figure；
Figure 11 is the lock tongue state that the present invention passes through that the 4th tunnel sequence lock uses UPS power supply for the logical order lock of electrical equipment
Figure.
In figure, 1 panel, 101 latched positions, 102 unlocked positions, 11 mounting holes, 2 tapered ends, 21 keys, 3 fixing screws, 4
Lock tongue, 41 interlocking notch, 42 lockout jacks, 5 lock tubes, 6 electrical equipments, 7 washers, 8 lock housings.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Refer to attached drawing 1, a kind of logical order lock for electrical equipment, including panel 1 and several sequence locks；Panel
1 is equipped with the mounting hole 11 of multiple longitudinal arrangements, several sequence locks pass through multiple correspondences of mounting hole 11 respectively and are mounted on panel 1
On, 1 surface of panel at 11 edge of mounting hole is equipped with station location marker；Attached drawing 5 is referred to, several sequence locks are pacified by panel 1
On electrical equipment 6, each sequence lock includes tapered end 2, fixing screws 3, lock tongue 4 and lock tube 5；Tapered end 2 passes through mounting hole
11 run through panel 1, the inside of panel 1 are inserted into from the outside of panel 1, lock tube 5 is socketed on tapered end 2, and lock tube 5 is located at panel 1
Inside, lock tongue 4 is equipped with interlocking notch 41 and lockout jack 42, the end of the key 21 of tapered end 2 by lockout jack 42 with
The connection of lock tongue 4 and the synchronous turn of drive lock tongue 4, enable the lock tongue 4 of two neighboring sequence lock to realize matching by interlocking notch 41
Interlocking or unlock；Attached drawing 2 and attached drawing 3 are referred to, tapered end 2, lock tongue 4 and lock tube 5 are mounted on panel 1 by fixing screws 3.
Attached drawing 2 and attached drawing 6 are referred to, the station location marker includes latched position 101 and unlocked position 102, key 21
Turn is simultaneously directed at latched position 101 or unlocked position 102, convenient for the interlocked and unlocked control to lock tongue 4.Preferably, it locks
Position 101 and unlocked position 102 are set at 90 ° intervals, i.e., corresponding 21 state of key of latched position 101 and unlocked position 102 are right
21 state of key answered is vertical.In the initial state, key 21 is in latched position 101.
Attached drawing 1 and attached drawing 3, several described sequence lock longitudinal arrangements are referred to, the lock tongue 4 positioned at top is equipped with two
A symmetrically arranged interlocking notch 41, the lock tongue 4 positioned at bottom are equipped with an interlocking notch 41, several intermediate lock tongues 4 are equal
If there are two interlocking notch 41, and interlocking notch 41 is bonded with the edge matching of lock tongue 4, so that two neighboring lock tongue 4 is passed through mutual
Lock the interlocking of recess 41 or unlock.
The lock tongue 4 is circular plate structure, and interlocking notch 41 is the arc-shaped structure isometrical with lock tongue 4, makes lock tongue 4
Radiused edges can match and be bonded with the arc-shaped structure of interlocking notch 41, circular configuration is with preferable symmetry, it is ensured that
Interlocking reliability and turn smoothness between adjacent lock tongue 4.
The central axes of two interlocking notch 41 on several lock tongues 4 of the centre are mutually perpendicular to, i.e., two interlockings
Recess 41 is spaced 90 ° of installations, matches for the setting with station location marker, for unlocked position when horizontal position is arrived in 21 turn of key
102, it is latched position 101 when 21 turn of key is to vertical position.
It is equipped with washer 7 between the fixing screws 3 and lock tongue 4, lock tongue 4 can be played a certain protective role, and not
Influence the turn of lock tongue 4.
Attached drawing 4 is referred to, lock housing 8 is installed, 8 the cover of lock housing is in several sequence locks on the inner face of the panel 1
On, certain protection and dustproof effect can be played to sequence lock.
A kind of interlock method that the logical order for electrical equipment is locked, if from top to bottom forming main line sequence on panel 1
Lock, i.e. first via sequence lock, second the n-th tunnel of tunnel sequence lock ... sequence lock, first via sequence lock connect mains-supplied system, the
Two tunnels sequence is locked to the n-th tunnel sequence lock and is all connected with uninterruptible power supply power supply system, i.e. UPS(Uninterruptible Power
System).If the key 21 of main line sequence lock is in latched position 101 under original state, turn key 21 makes adjacent lock tongue 4
Interlocking or unlock are realized by interlocking notch 41.
If the interlock method of main line sequence lock includes:
Attached drawing 7 is referred to, when needing mains-supplied system power supply, the key 21 of first via sequence lock is revolved by latched position 101
To unlocked position 102, the synchronous turn of the lock tongue 4 of first via sequence lock makes two interlocking notch of the lock tongue 4 of first via sequence lock
41 are located at two sides, and the bottom margin of the lock tongue 4 of first via sequence lock is matched with the interlocking notch 41 of the lock tongue 4 of the second tunnel sequence lock
Interlocking；It pulls up the key 21 of first via sequence lock and can be inserted into the tapered end of breaker on other electrical equipments with its interlocking
In keyhole, start the breaker of mains-supplied system.Since mains system and ups system do not allow paired running, at this time the
The key 21 that two tunnels sequence is locked to the n-th tunnel sequence lock is in latched position 101 can not turn.
Attached drawing 8 is referred to, when not needing mains-supplied system power supply, the key 21 of first via sequence lock is by unlocked position
102 are threaded to latched position 101, and the synchronous turn of the lock tongue 4 of first via sequence lock keeps two of the lock tongue 4 of first via sequence lock mutual
Lock recess 41 is located at top and bottom.At this point, the key 21 of first via sequence lock cannot be pulled up, mains-supplied system can not be started
Breaker.In this case, the n-th tunnel sequence lock can be locked to by the second tunnel sequence respectively as needed and uses uninterruptible power supply
Power supply system power supply.
When needing uninterruptible power supply power supply system to power, i.e., is powered using the second road UPS or powered using third road UPS
Or when using the 4th road UPS power supply:
Attached drawing 9 is referred to, can be powered by the second tunnel sequence lock using uninterruptible power supply power supply system, concrete operation method is such as
Under:
The key 21 of first via sequence lock be located at latched position 101 can not turn, the key 21 of the second tunnel sequence lock is by locking bit
It sets 101 and is threaded to unlocked position 102, the synchronous turn of the lock tongue 4 of the second tunnel sequence lock makes the top of the lock tongue 4 of the second tunnel sequence lock
Edge is bonded with the matching of the interlocking notch 41 of 4 bottom of lock tongue of first via sequence lock, the bottom of the lock tongue 4 of the second tunnel sequence lock
It is separated with the top of the lock tongue 4 of third road sequence lock by interlocking notch 41.The key 21 of the second tunnel sequence lock can be pulled up at this time,
It can be inserted on other electrical equipments with its interlocking in the keyhole of the tapered end of breaker, starting UPS uninterruptible power supply power supply
The breaker of system can unlock at this point, third road sequence lock and the 4th tunnel sequence lock are in the locked position in the second tunnel sequence lock
In the state of third road sequence lock and the 4th tunnel sequence lock are successively unlocked by logical order.
Attached drawing 10 is referred to, can be powered by third road sequence lock using uninterruptible power supply power supply system, concrete operations
Method is as follows:
The key 21 of first via sequence lock be located at latched position 101 can not turn, the key 21 of the second tunnel sequence lock is located at unlock
Position 102, at the top edge of the lock tongue 4 of the second tunnel sequence lock with the interlocking notch 41 of 4 bottom of lock tongue of first via sequence lock
Matching fitting, the key 21 of third road sequence lock are threaded to unlocked position 102, the lock tongue 4 of third road sequence lock by latched position 101
Synchronous turn, makes the bottom of the lock tongue 4 of the second tunnel sequence lock pass through the top of interlocking notch 41 and the lock tongue 4 of third road sequence lock
Edge matching is bonded, and passes through interlocking notch 41 at the top of 4 bottom of lock tongue of third road sequence lock and the lock tongue 4 of the 4th tunnel sequence lock
Separation, the key 21 of the second tunnel sequence lock also can not turn.The key 21 of third road sequence lock can be pulled up at this time, can be inserted into and it
On other electrical equipments of interlocking in the keyhole of the tapered end of breaker, start the open circuit of UPS uninterruptible power supply power supply system
Device can be in the state that third road sequence lock unlocks by logical order unlock the at this point, the 4th tunnel sequence lock is in the lock state
Four tunnel sequence locks.
According to above-mentioned rule, and so on the 4th tunnel sequence be locked to the (n-1)th tunnel sequence lock using uninterruptible power supply power supply system
The method of system power supply.
Attached drawing 11 is referred to, can be powered by the n-th tunnel sequence lock using uninterruptible power supply power supply system, concrete operations side
Method is as follows:
The key 21 of first via sequence lock be located at latched position 101 can not turn, the second tunnel sequence is locked to the (n-1)th tunnel sequence lock
Key 21 is respectively positioned on unlocked position 102, and the key 21 of the n-th tunnel sequence lock is threaded to unlocked position 102, the n-th tunnel by latched position 101
The synchronous turn of the lock tongue 4 of sequence lock, the lock tongue 4 at the top edge of the lock tongue 4 of sequence lock with upper sequence lock all the way all the way under making
The interlocking notch 41 of bottom match fitting, the second tunnel sequence is locked to the key 21 of the (n-1)th tunnel sequence lock can not turn.At this time
The key 21 of n-th tunnel sequence lock can be pulled up, and can be inserted into the key of the tapered end of breaker on other electrical equipments with its interlocking
In hole, start the breaker of UPS uninterruptible power supply power supply system.
When needing to restore using mains-supplied system power supply, from the bottom to top successively by the key 21 of the n-th tunnel sequence lock to
The key 21 of second tunnel sequence lock is threaded to latched position 101 by unlocked position 102, by the key 21 of first via sequence lock by locking
Position 101 is threaded to unlocked position 102, starts the breaker of mains-supplied system.
Embodiment:
Attached drawing 1 is referred to attached drawing 6, logical order lock of the present invention for electrical equipment includes panel 1 and 4 sequence lock, face
The mounting hole 11 that 4 longitudinal arrangements are arranged on plate 1 is used for 4 sequence locks of Matching installation, the top marker locking bit of mounting hole 11
It sets 101, unlocked position 102 is identified on the left of the diagram of mounting hole 11, i.e. the key 21 of tapered end 2 is threaded to when vertical state be locking,
The key 21 of tapered end 2 is threaded to when horizontality be unlock.The tapered end 2 of 4 sequence locks is successively inserted in lock tube after being inserted into mounting hole 11
5, lock tongue 4 and washer 7, it is then fixed by fixing screws 3, it is bolted on electrical equipment 6 after the cover lock housing 8, it is complete
At installation.
Preferably, M4 screw can be used in fixing screws 3, and washer 7 can be used the M4 washer to match with fixing screws 3, tear open
Dress is convenient, and matching degree is high.The matching jack 42 at 4 center of lock tongue can be set to rectangle, and match with the inner end of key 21, make key
21 can drive 4 turn of lock tongue.The lock tongue 4 of 4 sequence locks is from top to bottom followed successively by lock tongue A, lock tongue B, lock tongue C and lock tongue D, and 4
Sequence lock forms first via sequence lock, the second tunnel sequence lock, third road sequence lock and the 4th tunnel sequence lock, and first from the bottom to top
Road sequence lock is used for mains-supplied system power supply, and the second tunnel sequence lock, third road sequence lock and the 4th tunnel sequence lock are used to UPS
System power supply, and mains-supplied system cannot power simultaneously with ups system.
Attached drawing 7 is referred to attached drawing 11, interlock method of the present invention for the logical order of electrical equipment to be locked is as follows:
The key 21 of first via sequence lock, which is threaded to unlocked position 102 by latched position 101, to be pulled up, and can be inserted into has with it
The keyhole of the breaker of interlocking starts the breaker of mains-supplied system.And the second tunnel sequence lock, third road sequence lock,
The key 21 of four tunnel sequence locks can not turn, that is, be in the locked position 101.That is the interlocking notch 41 of lock tongue A is symmetrically positioned in lock
Two interlocking notch 41 of the two sides of tongue A, lock tongue B and lock tongue C are respectively positioned on top and left side, the interlocking notch 41 of lock tongue D are located at
Top makes lock tongue A, lock tongue B, lock tongue C and lock tongue D realize that from top to bottom successively matching is mutual by interlocking notch 41 and arc edge
Lock.
The key 21 of first via sequence lock is threaded to latched position 101, the synchronous turn of lock tongue A to figure by unlocked position 102
Show position.The key 21 of first via sequence lock cannot be pulled up at this time, can not start the breaker of mains-supplied system.That is lock tongue A
Interlocking notch 41 be symmetrically positioned in the top and bottom of lock tongue A.In this case, ups system power supply can be used.
If desired it is powered by the second tunnel sequence lock using ups system, it can be by the key 21 of the second tunnel sequence lock by locking
Position 101 is threaded to unlocked position 102, the synchronous turn of lock tongue B to shown position.First via sequence lock can not turn key at this time
21, the key 21 of the second tunnel sequence lock can be pulled up, and can be inserted into the keyhole of breaker on other electrical equipments with its interlocking,
Start the breaker of UPS uninterruptible power supply power supply system.That is the interlocking notch 41 of the lock tongue A top and bottom that are symmetrically positioned in lock tongue A
Portion, two interlocking notch 41 of lock tongue B are located at the left side and bottom of lock tongue B, and the interlocking notch 41 and lock tongue B of the bottom lock tongue A push up
Interlocking is realized in the arc edge matching fitting in portion.
If desired it is powered by third road sequence lock using ups system, it can be by the key 21 of third road sequence lock by locking
Position 101 is threaded to unlocked position 102, the synchronous turn of lock tongue C to shown position.First via sequence lock, the second tunnel sequence lock at this time
Can not turn its key 21, the key 21 of third road sequence lock can pull up, and can be inserted into other electrical equipments with its interlocking
The keyhole of upper breaker starts the breaker of UPS uninterruptible power supply power supply system.That is the symmetrical position of interlocking notch 41 of lock tongue A
In the top and bottom of lock tongue A, two interlocking notch 41 of lock tongue B and lock tongue C are respectively positioned on left side and bottom, lock tongue A to lock tongue C
It is successively matched by the interlocking notch 41 of bottom with the arc edge at top and is bonded realization interlocking.
If desired it is powered by the 4th tunnel sequence lock using ups system, it can be by the key 21 of the 4th tunnel sequence lock by locking
Position 101 is threaded to unlocked position 102, the synchronous turn of lock tongue D to shown position.At this time first via sequence lock, the second tunnel sequence lock,
Third road sequence lock can not turn its key 21, the key 21 of the 4th tunnel sequence lock can pull up, can be inserted into and its interlocking
The keyhole of breaker on other electrical equipments starts the breaker of UPS uninterruptible power supply power supply system.That is the interlocking of lock tongue A
Recess 41 is symmetrically positioned in the top and bottom of lock tongue A, and two interlocking notch 41 of lock tongue B and lock tongue C are respectively positioned on left side and bottom,
The interlocking notch 41 of lock tongue D is located at left side, lock tongue A to lock tongue D by the interlocking notch 41 of bottom and the arc edge at top according to
Interlocking is realized in secondary matching fitting.
When needing to restore using mains-supplied system power supply, successively by the 4th tunnel sequence lock, third road sequence lock, second
The key 21 of road sequence lock is threaded to latched position 101 by unlocked position 102, by the key 21 of first via sequence lock by latched position
101 are threaded to unlocked position 102, start the breaker of mains-supplied system.
The above is merely preferred embodiments of the present invention, it is not intended to limit the protection scope of invention, it is therefore, all at this
Any modification, equivalent replacement, improvement and so within the spirit and principle of invention, should be included in protection model of the invention
Within enclosing.
Claims (10)
1. a kind of logical order for electrical equipment is locked, it is characterized in that: including panel (1) and several sequence locks；Panel (1)
It is equipped with the mounting hole (11) of multiple longitudinal arrangements, several sequence locks pass through multiple mounting holes (11) correspondence respectively and are mounted on face
On plate (1), panel (1) surface for being located at mounting hole (11) edge is equipped with station location marker；Several sequence locks pass through panel (1)
It is mounted on electrical equipment (6), each sequence lock includes tapered end (2), fixing screws (3), lock tongue (4) and lock tube (5)；Tapered end
(2) running through panel (1) by mounting hole (11), lock tube (5) is socketed on tapered end (2), and lock tube (5) is located at the inside of panel (1),
Lock tongue (4) is equipped with interlocking notch (41) and lockout jack (42), and the end of the key (21) of tapered end (2) passes through lockout jack
(42) turn synchronous with lock tongue (4) connection and drive lock tongue (4) makes the lock tongue (4) of two neighboring sequence lock can be recessed by interlocking
Mouth (41) matching interlocking or unlock；Tapered end (2), lock tongue (4) and lock tube (5) are mounted on panel (1) by fixing screws (3).
2. the logical order according to claim 1 for electrical equipment is locked, it is characterized in that: the station location marker includes
Latched position (101) and unlocked position (102), key (21) turn are simultaneously directed at latched position (101) or unlocked position (102).
3. the logical order according to claim 1 for electrical equipment is locked, it is characterized in that: several described sequence locks
Longitudinal arrangement is set on the lock tongue (4) at top there are two symmetrically arranged interlocking notch (41), the lock tongue (4) positioned at bottom
Equipped with an interlocking notch (41), several intermediate lock tongues (4) are all provided with there are two interlocking notch (41), and interlocking notch (41)
It is bonded with the edge matching of lock tongue (4), makes two neighboring lock tongue (4) that can interlock or unlock by interlocking notch (41).
4. the logical order according to claim 3 for electrical equipment is locked, it is characterized in that: the lock tongue (4) is circle
Shape plate structure, interlocking notch (41) be the arc-shaped structure isometrical with lock tongue (4), enable the radiused edges of lock tongue (4) with
The arc-shaped structure of interlocking notch (41) matches fitting.
5. the logical order according to claim 3 for electrical equipment is locked, it is characterized in that: several of the centre
The central axes of two interlocking notch (41) on lock tongue (4) are mutually perpendicular to, i.e., two interlocking notch (41) are spaced 90 ° of installations.
6. the logical order according to claim 1 for electrical equipment is locked, it is characterized in that: the fixing screws (3)
Washer (7) are equipped between lock tongue (4).
7. the logical order according to claim 1 for electrical equipment is locked, it is characterized in that: the panel (1) is interior
It is equipped on end face lock housing (8), lock housing (8) the cover is in several sequence locks.
8. a kind of interlock method locked as described in claim 1 for the logical order of electrical equipment, it is characterized in that: described
Panel (1) if on from top to bottom form main line sequence lock, i.e. first via sequence lock, second the n-th tunnel of tunnel sequence lock ... sequence lock,
First via sequence lock connects mains-supplied system, and the second tunnel sequence is locked to the n-th tunnel sequence lock and is all connected with uninterruptible power supply power supply system
System；If main line sequence lock key (21) is in latched position (101) under original state, turn key (21) makes adjacent lock tongue
(4) it interlocks or unlocks by interlocking notch (41)；If the interlock method of main line sequence lock is specifically:
When needing mains-supplied system power supply, the key (21) of first via sequence lock is threaded to solution lock-bit by latched position (101)
It sets (102), the synchronous turn of the lock tongue (4) of first via sequence lock makes two interlocking notch of the lock tongue (4) of first via sequence lock
(41) it is located at two sides, the interlocking notch of the lock tongue (4) of the bottom margin and the second tunnel sequence lock of the lock tongue (4) of first via sequence lock
(41) matching interlocking；It pulls up the key (21) of first via sequence lock and is inserted into the lock of breaker on the electrical equipment with its interlocking
In the keyhole of head, start the breaker of mains-supplied system；
When not needing mains-supplied system power supply, the key (21) of first via sequence lock is threaded to lock by unlocked position (102)
Position (101), the synchronous turn of the lock tongue (4) of first via sequence lock, makes two interlocking notch of the lock tongue (4) of first via sequence lock
(41) it is located at top and bottom, the breaker of mains-supplied system can not be started and n-th can be locked to by the second tunnel sequence respectively
Road sequence lock is powered using uninterruptible power supply power supply system.
9. the interlock method that the logical order according to claim 8 for electrical equipment is locked, it is characterized in that: described makes
The method powered with uninterruptible power supply power supply system is as follows:
I. it is using the method for uninterruptible power supply power supply system power supply by the second tunnel sequence lock: the key of first via sequence lock
(21) it is located at latched position (101), the key (21) of the second tunnel sequence lock is threaded to unlocked position (102) by latched position (101),
The synchronous turn of the lock tongue (4) of second tunnel sequence lock, make at the top edge of the lock tongue (4) of the second tunnel sequence lock with first via sequence
The interlocking notch (41) of lock tongue (4) bottom of lock matches fitting, the bottom of the lock tongue (4) of the second tunnel sequence lock and third road sequence
The top of the lock tongue (4) of lock is separated by interlocking notch (41)；The key (21) of the second tunnel sequence lock can be pulled up and is inserted at this time
With on other electrical equipments of its interlocking in the keyhole of the tapered end of breaker, start the open circuit of uninterruptible power supply power supply system
Device；
Ii. it is using the method for uninterruptible power supply power supply system power supply by third road sequence lock: the key of first via sequence lock
(21) it is located at latched position (101), the key (21) of the second tunnel sequence lock is located at unlocked position (102), the second tunnel sequence lock
It is bonded at the top edge of lock tongue (4) with the matching of the interlocking notch (41) of lock tongue (4) bottom of first via sequence lock, third road is suitable
The key (21) of sequence lock is threaded to unlocked position (102) by latched position (101), the synchronous turn of the lock tongue (4) of third road sequence lock,
The bottom of the lock tongue (4) of the second tunnel sequence lock is set to pass through the top sides of interlocking notch (41) and the lock tongue (4) of third road sequence lock
Fitting is matched at edge, passes through interlocking notch at the top of lock tongue (4) bottom of third road sequence lock and the lock tongue (4) of the 4th tunnel sequence lock
(41) it separates；The key (21) of third road sequence lock can be pulled up and be inserted into breaker on the electrical equipment with its interlocking at this time
In the keyhole of tapered end, start the breaker of uninterruptible power supply power supply system；
And so on iii. the 4th tunnel sequence is locked to the method that the (n-1)th tunnel sequence lock uses the power supply of uninterruptible power supply power supply system；
Iv. it is using the method for uninterruptible power supply power supply system power supply by the n-th tunnel sequence lock: the key of first via sequence lock
(21) it is located at latched position (101), the key (21) that the second tunnel sequence is locked to the (n-1)th tunnel sequence lock is respectively positioned on unlocked position
(102), the key (21) of the n-th tunnel sequence lock is threaded to unlocked position (102) by latched position (101), the lock tongue of the n-th tunnel sequence lock
(4) synchronous turn, the bottom at the top edge of the lock tongue (4) of sequence lock with the lock tongue (4) of upper sequence lock all the way all the way under making
Interlocking notch (41) match fitting；The key (21) of the n-th tunnel sequence lock can be pulled up and is inserted into electrical with its interlocking at this time
In equipment in the keyhole of the tapered end of breaker, start the breaker of uninterruptible power supply power supply system.
10. the interlock method that the logical order according to claim 9 for electrical equipment is locked, it is characterized in that: when needing
When restoring using mains-supplied system power supply, from the bottom to top successively by the key (21) of the n-th tunnel sequence lock to the second tunnel sequence lock
Key (21) latched position (101) are threaded to by unlocked position (102), by the key (21) of first via sequence lock by latched position
(101) it is threaded to unlocked position (102), starts the breaker of mains-supplied system.
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| CN201910453457.0A CN110277259B (en) | 2019-05-28 | 2019-05-28 | Logical sequential lock for electrical equipment and interlocking method thereof |
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| CN201910453457.0A CN110277259B (en) | 2019-05-28 | 2019-05-28 | Logical sequential lock for electrical equipment and interlocking method thereof |
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| CN110277259B CN110277259B (en) | 2021-06-01 |
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|---|---|
| CN110277259B (en) | 2021-06-01 |
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