CN110112018A - A kind of ring network cabinet interlock - Google Patents
A kind of ring network cabinet interlock Download PDFInfo
- Publication number
- CN110112018A CN110112018A CN201910488928.1A CN201910488928A CN110112018A CN 110112018 A CN110112018 A CN 110112018A CN 201910488928 A CN201910488928 A CN 201910488928A CN 110112018 A CN110112018 A CN 110112018A
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- CN
- China
- Prior art keywords
- lockhole
- panel
- shield
- knob
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
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- Patch Boards (AREA)
Abstract
The present invention relates to ring network cabinets to interlock field, disclose a kind of ring network cabinet interlock, including panel, through equipped with stock on panel, interlocking shield is fixed with by shield fixing piece on the stock of back side of panel, interlocks and is set on shield there are two the shield sliding slot for limit, and two shield sliding slots put centered on fixing piece it is symmetrical, panel is equipped with across shield sliding slot and the guide part for guiding interlocking shield, and elasticity is equipped with conversion knob assembly on the stock of panel front.The present invention solves existing ring network cabinet under the premise of following " five is anti-" function, it is more likely to miniaturization, however, not only large area occupies the space in ring network cabinet to the complexity of interlock, make that the trend toward miniaturization is not achieved, reason that can also be cumbersome because of interlock, the problem of expending user's time.
Description
Technical field
The present invention relates to ring network cabinet interlocking field, in particular to a kind of ring network cabinet interlocks.
Background technique
With urban industry development and the raising of City Life Quality, the quality requirement of industry and household electricity is also increasingly
Height, therefore urban electricity supply network form gradually changes, and now mainly uses ring network power supply mode.Ring network power supply quality is reliable and stable,
It can be effectively reduced the risk of large-area power-cuts, can avoid irretrievable or huge economic loss.Loop-network switch cabinet is to use
In one of the capital equipment of ring network power supply, according to corresponding national and foreign standards, ring network cabinet should have perfect anti-error mechanical interlocking
Device: it prevents from accidentally dividing falsely close circuit breaker, prevents on-load division disconnecting switch, prevents from earthing switch to be under closed state sending
Electricity, " five the is anti-" function of preventing electrification from closing earthing switch, preventing mistakenly entering charged chamber.For the reliability of equipment, stability,
The safety of service personnel and equipment are protected, five anti-devices are most important.
Existing ring network cabinet is more likely to miniaturization, however, interlock under the premise of following " five is anti-" function
Complexity not only large area occupies the space in ring network cabinet, make to be not achieved the trend toward miniaturization, can also be filled because of interlocking
Cumbersome reason is set, user's time is expended.Therefore, in order to minimize the ring network cabinet of production more, we compel to be essential
Want a kind of compact structure, simple and reliable, easy to operate ring network cabinet interlock.
Summary of the invention
Based on the above technical problem, the present invention provides a kind of ring network cabinet interlocks.The present invention solves existing ring
Net cabinet is more likely to miniaturization under the premise of following " five anti-" function, however, the complexity of interlock not only big face
Product occupies the space in ring network cabinet, makes to be not achieved the trend toward miniaturization, reason that can also be cumbersome because of interlock,
The problem of expending user's time.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of ring network cabinet interlock, including panel pass through screening on the stock of back side of panel through stock is equipped on panel
Plate fixing piece is fixed with interlocking shield, interlocks the shield sliding slot there are two setting on shield for limit, and two shield sliding slots
Put centered on fixing piece it is symmetrical, panel be equipped with across shield sliding slot and for guide interlock shield guide part, panel
Elasticity is equipped with conversion knob assembly on positive stock, is from left to right successively arranged on panel and converts what knob assembly matched
It is grounded lockhole, intermediate lockhole, divide-shut brake lockhole, interlocking shield is equipped with to match with ground connection lockhole, intermediate lockhole, divide-shut brake lockhole
The shield lockhole of conjunction.
As a preferred mode, conversion knob assembly includes reset spring, is arranged on stock by reset spring
Knob is converted, and converts knob and is equipped with the rotation pin hole matched with stock, converts the one end of knob towards panel front
Equipped with the knob pin two for fixed conversion knob rotation angle, panel is equipped with the ground lock matched with knob pin two
Hole, intermediate lockhole, divide-shut brake lockhole.
As a preferred mode, the ground connection lockhole on panel, intermediate lockhole, divide-shut brake lockhole are distributed in camber line, and
It is consistent with the cross central line of divide-shut brake lockhole to be grounded lockhole.
As a preferred mode, panel is equipped with ground connection handle hole, breaking-closing operating hole, and is grounded handle hole and divides
The cross central line in closing operation hole is consistent, and ground connection handle hole, breaking-closing operating hole are located at the two sides of conversion knob.
As a preferred mode, the stock of panel front is equipped with pin lockhole.
As a preferred mode, stock includes locking bar, runs through on panel and is equipped with locking bar, is led on the locking bar of back side of panel
It crosses shield fixing piece and is fixed with interlocking shield, be fixed with knob pin one on the locking bar of panel front, on knob pin one
Conversion knob has been arranged with by reset spring.
As a preferred mode, knob pin one includes pane, and pane is equipped with cylinder, passes through on cylinder multiple
Position spring pocket is equipped with conversion knob, and the elongated end of cylinder is equipped with locking bar, and pane is equipped with pin lockhole.
As a preferred mode, panel is equipped with three station state indicator holes, and three station state indicator holes, which are located at, to be turned
Change the lower section of knob.
Beneficial effects of the present invention are as follows:
(1) present invention solves existing ring network cabinet under the premise of following " five is anti-" function, is more likely to miniaturization hair
Exhibition however, not only large area occupies the space in ring network cabinet to the complexity of interlock makes that becoming toward miniaturization is not achieved
Gesture, reason that can also be cumbersome because of interlock, the problem of expending user's time.
(2) present invention includes reset spring by converting knob assembly, is arranged with conversion by reset spring on stock and revolves
Button, and convert knob and be equipped with the rotation pin hole matched with stock, conversion knob is equipped with towards one end of panel front and uses
In fixed conversion knob rotation angle knob pin two, panel be equipped with matched with knob pin two ground connection lockhole, in
Between lockhole, divide-shut brake lockhole need to lock ground connection lockhole, intermediate lockhole, divide-shut brake lockhole when staff is according to work requirements
In one of lockhole when, conversion knob can be pulled back, at this moment reset spring is in compressive state, then rotate conversion rotation
Button buckles into divide-shut brake lockhole, ground connection lockhole, in intermediate lockhole three to make knob pin two under the action of reset spring
The lockhole of one of them in, because interlocking shield can with conversion knob, so knob pin two can buckle into interlocking together
In shield lockhole on shield；Rotation pin hole is conducive to convert the This move that knob pulls back, and operates convenient for staff.
(3) the ground connection lockhole of the invention by panel, intermediate lockhole, divide-shut brake lockhole are distributed in camber line, and ground lock
Hole is consistent with the cross central line of divide-shut brake lockhole, user according to work requirements, need to lock ground connection lockhole, intermediate lockhole,
Divide-shut brake lockhole one of them when, to rotate conversion knob, because conversion knob be during rotation make movement in a curve, so
Ground connection lockhole, intermediate lockhole, divide-shut brake lockhole can preferably cooperate with conversion knob in camber line distribution, and can make to convert on knob
Knob pin two buckle into ground connection lockhole, intermediate lockhole, in one of them in divide-shut brake lockhole three.
(4) present invention is equipped with ground connection handle hole, breaking-closing operating hole by panel, and ground connection handle hole and divide-shut brake are grasped
The cross central line for making hole is consistent, and ground connection handle hole, breaking-closing operating hole are located at the two sides of conversion knob, if staff
When wanting operation divide-shut brake, staff can convert knob by rotation, buckle into knob pin two in divide-shut brake lockhole, because of connection
Lock shield can be rotated with stock, and while interlocking shield rotation, guide part is in the middle position of shield sliding slot, so
Interlocking shield can block ground connection handle hole, prevent from being grounded when on-load switch or disconnecting switch are in major loop "on" position
Operation, to prevent safety accident, achievees the purpose that interlocking, conversely, only needing to rotate when staff wants to carry out ground connection operation
Switching button drives interlocking shield rotation, and while knob pin two buckles into ground connection lockhole, interlocking shield can block divide-shut brake
Handle hole, at this moment, staff can carry out ground connection operation to ring network cabinet.
(5) present invention is equipped with pin lockhole by the stock of panel front, when staff is according to work requirements, rotation
Button pin two buckles into ground connection lockhole, intermediate lockhole, in one of lockhole in three lockholes of divide-shut brake lockhole when, stock and length
The rotation pin hole that pin lockhole on bar can pass through on conversion knob is exposed on the external, and at this moment, staff can be in pin lockhole
Lockset is inside hung up, so that entire interlock is in whole lock states, strengthens the safety of ring network cabinet；Lockset herein is existing
There is technology, therefore details are not described herein again.
(6) present invention includes locking bar by stock, runs through on panel and is equipped with locking bar, passes through shield on the locking bar of back side of panel
Fixing piece is fixed with interlocking shield, and knob pin one is fixed on the locking bar of panel front, is passed through on knob pin one multiple
Position spring pocket has a conversion knob, and staff buckles into locking ground connection lockhole, centre lockhole, in divide-shut brake lockhole in selection
One of them when, can using reset spring elasticity toward post-tensioning convert knob, at this moment reset spring be in compressive state, when select
One of them when, then rotate conversion knob, after rotating to suitable position, recycle the active force of reset spring, make knob pin
Two quickly buckle into ground connection lockhole, intermediate lockhole, in one of lockhole in three lockhole of divide-shut brake lockhole.
(7) present invention includes pane by knob pin one, and pane is equipped with cylinder, passes through reset spring on cylinder
It is arranged with conversion knob, the elongated end of cylinder is equipped with locking bar, and pane is equipped with pin lockhole, when staff is according to work need
Ask, knob pin two is buckled into ground connection lockhole, intermediate lockhole, in one of lockhole in three lockholes of divide-shut brake lockhole when,
The rotation pin hole that pin lockhole on pane and pane can pass through on conversion knob is exposed on the external, at this moment, staff
Lockset can be hung up in pin lockhole, so that entire interlock is in whole lock states, strengthen the safety of ring network cabinet；This
The lockset at place is the prior art, therefore details are not described herein again；Because being located on pane in cylinder, so staff is in past post-tensioning
When converting knob, reset spring will not be drawn out, and knob can also be made to be in compressive state.
(8) present invention is equipped with three station state indicator holes by panel, and three station state indicator holes are located at conversion knob
Lower section, interlock work during, three station state indicator lights can facilitate staff observe interlock shape
State.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the application schematic diagram of Interlock Status one of the present invention；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the application schematic diagram of Interlock Status two of the present invention；
Fig. 5 is the application schematic diagram of Interlock Status three of the present invention；
Fig. 6 is the application schematic diagram of spring；
Fig. 7 is the front elevation of panel and the broken away view of stock；
Fig. 8 is the structural schematic diagram of stock；
Fig. 9 is the structural schematic diagram of knob pin one；
Wherein, 1 interlocking shield, 2 shield lockholes, 3 shield sliding slots, 4 guide parts, 5 shield fixing pieces, 6 panels, 7 knob pins
Nail two, 8 conversion knobs, 9 ground connection handle holes, 10 ground connection lockholes, 11 intermediate lockholes, 12 divide-shut brake lockholes, 13 breaking-closing operating holes,
14 stocks, 141 knob pins one, 1411 panes, 1412 cylinders, 142 pin lockholes, 143 locking bars, 15 rotation pin holes, 16
Three station state indicator holes, 17 reset springs.
Specific embodiment
In order to which those skilled in the art better understand the present invention, with reference to the accompanying drawing with following embodiment to the present invention
It is described in further detail.
Embodiment 1:
Referring to Fig. 1~9, a kind of ring network cabinet interlock, including panel 6, through stock 14 is equipped on panel 6, panel 6 is carried on the back
Interlocking shield 1 is fixed with by shield fixing piece 5 on the stock 14 in face, interlocks the screening there are two setting on shield 1 for limit
Plate sliding slot 3, and two shield sliding slots 3 are put symmetrical centered on fixing piece, panel 6 is equipped with and across shield sliding slot 3 and is used for
The guide part 4 of guidance interlocking shield 1, elasticity is equipped with conversion knob assembly on the positive stock 14 of panel 6, on panel 6 from a left side to
The right side is successively arranged the ground connection lockhole 10 matched with conversion knob assembly, intermediate lockhole 11, divide-shut brake lockhole 12, interlocks shield 1
It is equipped with the shield lockhole 2 matched with ground connection lockhole 10, intermediate lockhole 11, divide-shut brake lockhole 12.
Conversion knob assembly includes reset spring 17, is arranged on stock 14 by reset spring 17 and converts knob 8, and turned
It changes knob 8 and is equipped with the rotation pin hole 15 matched with stock 14, conversion knob 8 is equipped with towards the positive one end of panel 6 and uses
The knob pin 27 of angle is rotated in fixed conversion knob 8, panel 6 is equipped with the ground connection lockhole matched with knob pin 27
10, intermediate lockhole 11, divide-shut brake lockhole 12.
Ground connection lockhole 10 on panel 6, intermediate lockhole 11, divide-shut brake lockhole 12 are distributed in camber line, and be grounded lockhole 10 and
The cross central line of divide-shut brake lockhole 12 is consistent.
Panel 6 is equipped with ground connection handle hole 9, breaking-closing operating hole 13, and is grounded handle hole 9 and breaking-closing operating hole 13
Cross central line is consistent, and ground connection handle hole 9, breaking-closing operating hole 13 are located at the two sides of conversion knob 8.
The positive stock 14 of panel 6 is equipped with pin lockhole 142.
Stock 14 includes locking bar 143, runs through on panel 6 and is equipped with locking bar 143, passes through shield on the locking bar 143 at 6 back side of panel
Fixing piece 5 is fixed with interlocking shield 1, is fixed with knob pin 1, knob pin one on the positive locking bar 143 of panel 6
Conversion knob 8 has been arranged with by reset spring 17 on 141.
Knob pin 1 includes pane 1411, and pane 1411 is equipped with cylinder 1412, passes through on cylinder 1412 multiple
Position spring 17 is arranged with knob pin, and the elongated end of cylinder 1412 is equipped with locking bar 143, and pane 1411 is equipped with pin lockhole
142。
In the present embodiment, staff selects ground connection operation, breaking-closing operating according to work requirements or does not operate three
In one of them when, by pull back conversion knob 8, reset spring 17 at this time is in compressive state, after having rotated direction,
Recycle 17 active force of reset spring that knob pin 27 is buckled into ground connection lockhole 10, intermediate lockhole 11, divide-shut brake lockhole 12 3
In one of them in lockhole, conversion knob 8 can drive interlocking shield 1 to rotate by stock 14 while rotating, lead simultaneously
The direction that will limit interlocking shield 1 to part 4, when the selection of knob pin 27 is buckled into ground connection lockhole 10, intermediate lockhole by staff
11, when one of them in 12 three of divide-shut brake lockhole, knob pin 27 can buckle into the shield lockhole 2 on interlocking shield 1 together
It is interior, so that the position of fixed knob pin, has also further fixed the position of interlocking shield 1；Conversion knob assembly is located at panel 6
Front, and the interlocking shield 1 contacted with panel 6 is equipped in the back side of panel 6 i.e. ring network cabinet, therefore and be not take up in looped network
Internal space, and the structure of entire interlock is simple, and operation is also simple, has saved the time of staff's operation.
The present invention solves existing ring network cabinet under the premise of following " five is anti-" function, is more likely to miniaturization,
However, not only large area occupies the space in ring network cabinet to the complexity of interlock, make that the trend toward miniaturization is not achieved,
Reason that can also be cumbersome because of interlock, the problem of expending user's time.
When staff selects ground connection operation, breaking-closing operating, does not operate one of them in three according to work requirements,
By pulling back conversion knob 8, reset spring 17 at this time is in compressive state, after having rotated direction, recycles reset spring
Knob pin 27 is buckled into ground connection lockhole 10, intermediate lockhole 11, wherein one in 12 3 lockholes of divide-shut brake lockhole by 17 active forces
In a.Therefore in the present embodiment, the Interlock Status of ring network cabinet interlock can be divided into three kinds, and specific Interlock Status is as follows:
Interlock Status one:
When staff is not desired to carry out ground connection operation or breaking-closing operating, can make to reset conversion knob 8 toward post-tensioning
Spring 17 is in compressive state, and rotation conversion knob 8 makes knob pin 27 be directed at intermediate lockhole 11, unclamps conversion knob 8, make to revolve
Button pin 27 is buckled under the elastic acting force of reset spring 17 in intermediate lockhole 11, and at this moment, guide part 4 is in shield sliding slot 3
Middle position, interlocking shield 1 blocked ground connection handle hole 9 and breaking-closing operating hole 13, make be grounded handle hole 9 and divide-shut brake behaviour
Make hole 13 to be in the lock state, breaking-closing operating cannot be carried out to on-load switch or disconnecting switch under the state, while can not
Carry out ground connection division operation；After knob pin 27 buckles into intermediate lockhole 11, pane 1411 can be by conversion knob 8
Rotation pin hole 15 is pierced by and the pin lockhole 142 on pane 1411 is exposed on the external, and at this moment, staff is in pin lockhole
Lockset is hung up at 142, entire interlock is in whole lock states, not can be carried out before not releasing 142 lockset of pin lock hole
Any operation.It is at this time mainly loop-network switch cabinet in Interlock Status when not needing to carry out any operation.
Interlock Status two:
If staff needs to carry out breaking-closing operating, the lockset on knob pin 1 need to be taken out, then by knob pin
It follows closely 27 to extract from intermediate lockhole 11, at this moment reset spring 17 be in compressive state, then rotates to the right and convert knob 8 to cannot grasp
After work, conversion knob 8 is unclamped, makes knob pin 27 under the active force of reset spring 17, falls into divide-shut brake lockhole 12；It is revolving
After button pin 27 buckles into divide-shut brake lockhole 12, pane 1411 can be pierced by simultaneously by the rotation pin hole 15 on conversion knob 8
Pin lockhole 142 on pane 1411 is exposed on the external；If this state of staff hangs up lockset at pin lockhole 142,
Ground connection handle hole 9 is in the lock state, and not can be carried out any operation before not releasing 142 lockset of pin lock hole；Interlock dew
Breaking-closing operating hole 13 out can carry out the breaking-closing operating of on-load switch or disconnecting switch at this time；Interlocking shield 1 blocks ground connection
Handle hole 9 prevents from carrying out ground connection operation when on-load switch or disconnecting switch are in major loop "on" position, to prevent safety
Accident reaches chain purpose.
Interlock Status three:
If the on-load switch or disconnecting switch of ring network cabinet are in opening and closing state, and need simultaneously to switch not charged end into
When row maintenance, it is necessary to carry out ground connection operation, then operate at this time are as follows: take out lockset；By knob pin 27 from divide-shut brake lockhole 12
It extracts, reset spring 17 is in compressive state；Conversion knob 8 is rotated to the left to after cannot operate；Unclamp knob after converting knob 8
Pin 27 buckles into ground connection lockhole 10 under the active force of reset spring 17, long after knob pin 27 buckles into ground connection lockhole 10
Square 1411 can be pierced by by the rotation pin hole 15 on conversion knob 8 and the pin lockhole 142 on pane 1411 is exposed at
It is external；If this state hangs up lockset at pin lockhole 142, breaking-closing operating hole 13 is in the lock state, at this time can be into
The operation of the ground connection of row on-load switch or disconnecting switch；Interlocking shield 1 block breaking-closing operating hole 13, prevent on-load switch or every
The closing operation for leaving progress major loop when closing in ground connection mode of operation reaches chain purpose to prevent safety accident.
Lockset involved in this embodiment belongs to the prior art, therefore details are not described herein again.
It as above is the embodiment of the present invention.Design parameter in above-described embodiment and embodiment is merely to understand table
Verification process of the invention is stated, the scope of patent protection being not intended to limit the invention, scope of patent protection of the invention is still
It is subject to the claims, it is all to change with equivalent structure made by specification and accompanying drawing content of the invention, similarly
It should be included within the scope of the present invention.
Claims (8)
1. a kind of ring network cabinet interlock, which is characterized in that including panel (6), through equipped with stock on the panel (6)
(14), interlocking shield (1), the interlocking are fixed with by shield fixing piece (5) on the stock (14) at panel (6) back side
Shield sliding slot (3) there are two being set on shield (1) for limit, and two shield sliding slots (3) are put relatively centered on fixing piece
Claim, the panel (6) is equipped with across shield sliding slot (3) and the guide part (4) for guiding interlocking shield (1), the panel
(6) elasticity is equipped with conversion knob assembly on positive stock (14), is from left to right successively arranged on the panel (6) and revolves with conversion
Ground connection lockhole (10) that button device matches, intermediate lockhole (11), divide-shut brake lockhole (12), the interlocking shield (1) are equipped with
The shield lockhole (2) matched with ground connection lockhole (10), intermediate lockhole (11), divide-shut brake lockhole (12).
2. a kind of ring network cabinet interlock according to claim 1, it is characterised in that: the conversion knob assembly includes multiple
Position spring (17) is arranged with conversion knob (8) by reset spring (17) on the stock (14), and converts and set on knob (8)
There is the rotation pin hole (15) matched with stock (14), the conversion knob (8) is equipped with towards panel (6) positive one end and uses
In the knob pin two (7) of fixed conversion knob (8) rotation angle, the panel (6) is equipped with to be matched with knob pin two (7)
The ground connection lockhole (10) of conjunction, intermediate lockhole (11), divide-shut brake lockhole (12).
3. a kind of ring network cabinet interlock according to claim 2, it is characterised in that: the ground lock on the panel (6)
Hole (10), intermediate lockhole (11), divide-shut brake lockhole (12) are distributed in camber line, and are grounded lockhole (10) and divide-shut brake lockhole (12)
Cross central line is consistent.
4. a kind of ring network cabinet interlock according to claim 2, it is characterised in that: the panel (6) is equipped with ground connection
Handle hole (9), breaking-closing operating hole (13), and ground connection handle hole (9) is consistent with the cross central line of breaking-closing operating hole (13),
Ground connection handle hole (9), breaking-closing operating hole (13) are located at the two sides of conversion knob (8).
5. a kind of ring network cabinet interlock according to claim 1, it is characterised in that: the positive stock of the panel (6)
(14) pin lockhole (142) are equipped with.
6. a kind of ring network cabinet interlock according to claim 5, it is characterised in that: the stock (14) includes locking bar
(143), it is fixed on the locking bar (143) at panel (6) back side by shield on the panel (6) through locking bar (143) are equipped with
Part (5) is fixed with interlocking shield (1), is fixed with knob pin one (141) on the positive locking bar of the panel (6) (143),
Conversion knob (8) have been arranged with by reset spring (17) on the knob pin one (141).
7. a kind of ring network cabinet interlock according to claim 6, it is characterised in that: knob pin one (141) packet
It includes pane (1411), the pane (1411) is equipped with cylinder (1412), passes through reset spring on the cylinder (1412)
(17) it is arranged with conversion knob (8), the elongated end of the cylinder (1412) is equipped with locking bar (143), on the pane (1411)
Equipped with pin lockhole (142).
8. a kind of ring network cabinet interlock according to claim 1, it is characterised in that: the panel (6) is equipped with three works
Position state instruction hole (16), the three station states indicator hole (16) are located at the lower section of conversion knob (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488928.1A CN110112018A (en) | 2019-06-05 | 2019-06-05 | A kind of ring network cabinet interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488928.1A CN110112018A (en) | 2019-06-05 | 2019-06-05 | A kind of ring network cabinet interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110112018A true CN110112018A (en) | 2019-08-09 |
Family
ID=67494075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910488928.1A Pending CN110112018A (en) | 2019-06-05 | 2019-06-05 | A kind of ring network cabinet interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110112018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165018A (en) * | 2020-09-23 | 2021-01-01 | 山东电工电气集团智能电气有限公司 | Aerify cabinet with multiple protection interlocking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556840U (en) * | 2009-05-18 | 2010-08-18 | 宁波天安（集团）股份有限公司 | Interlocking operation device for high-voltage switch cabinet |
| CN206059948U (en) * | 2016-10-13 | 2017-03-29 | 山东泰开成套电器有限公司 | For the Multifunctional hanging locking device of door of switch cabinet |
| CN206789452U (en) * | 2017-06-08 | 2017-12-22 | 青岛特锐德电气股份有限公司 | A kind of interlock based on cam lock |
| CN206893485U (en) * | 2017-06-08 | 2018-01-16 | 青岛特锐德电气股份有限公司 | A kind of ring main unit operation interlocking device |
| CN209658037U (en) * | 2019-06-05 | 2019-11-19 | 川开电气有限公司 | A kind of ring network cabinet interlock |
-
2019
- 2019-06-05 CN CN201910488928.1A patent/CN110112018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556840U (en) * | 2009-05-18 | 2010-08-18 | 宁波天安（集团）股份有限公司 | Interlocking operation device for high-voltage switch cabinet |
| CN206059948U (en) * | 2016-10-13 | 2017-03-29 | 山东泰开成套电器有限公司 | For the Multifunctional hanging locking device of door of switch cabinet |
| CN206789452U (en) * | 2017-06-08 | 2017-12-22 | 青岛特锐德电气股份有限公司 | A kind of interlock based on cam lock |
| CN206893485U (en) * | 2017-06-08 | 2018-01-16 | 青岛特锐德电气股份有限公司 | A kind of ring main unit operation interlocking device |
| CN209658037U (en) * | 2019-06-05 | 2019-11-19 | 川开电气有限公司 | A kind of ring network cabinet interlock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165018A (en) * | 2020-09-23 | 2021-01-01 | 山东电工电气集团智能电气有限公司 | Aerify cabinet with multiple protection interlocking device |
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