CN106710912A - Switch cabinet program lock - Google Patents
Switch cabinet program lock Download PDFInfo
- Publication number
- CN106710912A CN106710912A CN201710031193.0A CN201710031193A CN106710912A CN 106710912 A CN106710912 A CN 106710912A CN 201710031193 A CN201710031193 A CN 201710031193A CN 106710912 A CN106710912 A CN 106710912A
- Authority
- CN
- China
- Prior art keywords
- tapered end
- switch cubicle
- final stage
- lock
- tooth
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 108090000565 Capsid Proteins Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/287—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard, e.g. lockable covers
Landscapes
- Patch Boards (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a switch cabinet program lock having more than two lock heads; a final stage lock head is connected with a shield member in transmission, wherein the shield member is used for blocking an operation hole when the final stage lock head is closed; when only two lock heads are arranged, a limit portion is arranged between the lock head adjacent to the final stage lock head and the shield member/final stage lock head for mutual cooperation; when more than three lock heads are arranged, the limit portion is arranged between the lock head adjacent to the final stage lock head and the shield member/final stage lock head, and arranged between two adjacent lock heads besides the final stage lock head for mutual cooperation; the limit portion is used for blocking a following lock head to open when the previous lock head is closed, or blocking the previous lock head to close when the following lock head is open. Only when each lock head is inserted by a key, the final stage lock head of the program lock can be opened, thus opening the shield member, and realizing N-to-2 or N-to-more sequence operation.
Description
Technical field
The present invention relates to switch cubicle procedure lock.
Background technology
Switch cubicle in electric power system, particularly in ring network power supply system, such as dual power supply when or three power supplys supply
When electric, specific operation order in need or relation between switch cubicle, failure or accident when preventing from powering.At present, in order to carry
Power supply reliability high, shortens power off time, and ring network power supply mode application is more and more extensive, and user is to this ring network power supply switch cubicle
Between mandatory order operation require it is more and more.Generally grasped by the mode such as notice board realization order in traditional switch cabinet
Make, but this mode is indicative, the risk that there is maloperation.Also have to be set in several switch cubicle supports in the prior art and connect
Plate or connecting rod and specific mechanical driving device control the structure in power operation hole, and only handle hole is opened, can just carry out
The conjunction of power supply point operation, but this mode complex structure, poor reliability are installed and safeguard inconvenient.
A kind of Authorization Notice No. twin-power switch cabinet alternative interlocking dress for the Chinese patent of CN201392995Y is disclosed
Put, for two interlockings of power switch cabinet, power supply is provided with each power switch cabinet and closes point operating shaft, in each power switch
The corresponding position of point operating shaft is closed with power supply be provided with the handle hole for being easy to operation power to close point operating shaft on cabinet, each switch cubicle
The tapered end with identical keys is provided with handle hole, the key of each tapered end can not be extracted when tapered end is in opening, locked
Head could be extracted when being closed；The lock core of tapered end can be rotated, and be connected with for blocking handle hole on lock core
Baffle plate, is additionally provided with and the operating shaft limit body on power supply breaking-closing operating axle on lock core（The second limit body in i.e. above-mentioned patent）
Corresponding lock core limit body（The first limit body in i.e. above-mentioned patent）.Above-mentioned baffle plate forms block piece, common with lock core limit body
Rotated with lock core, when tapered end is closed, baffle plate shelters from handle hole, it is impossible to which operation power closes a point operating shaft,
When tapered end is in opening, baffle plate no longer blocks handle hole, and handle hole is opened, and can close a point operating shaft with operation power.Meanwhile,
When tapered end is in open mode, the operating shaft limit body on power supply breaking-closing operating axle is limited the lock core limit body on tapered end
Position, it is to avoid tapered end turns to closed mode, and then avoids key from extracting.As long as the handle hole of one of switch cubicle is opened simultaneously
And the switch cubicle is in "on" position, tapered end cannot just be closed, and key also cannot just be extracted, and be only opened in handle hole
Switch cubicle handle hole can be just blocked when being off and key is extracted.So, because key only has one, as long as one
Switch cubicle is connected, and cannot just reuse the handle hole that the key opens another switch cubicle, it is necessary to first close the switch cubicle,
Key can be extracted and another switch cubicle is operated, so as to realize the purpose of interlocking.
But, carry out N to select two or N to select more for needing to carry out more than three switch cubicles（N≥3）Order operation feelings
Condition, due to needing the key of more than two, existing interlock just to ensure operation order.
The content of the invention
It is an object of the invention to provide a kind of switch cubicle procedure lock, N cannot be realized to solve procedure lock of the prior art
Two or N is selected to select the problem of many order operations.
To achieve the above object, the technical solution adopted by the present invention is：Switch cubicle procedure lock, including with opening and
The tapered end of closed mode and the block piece for blocking the handle hole of switch cubicle, the key of the tapered end is only in tapered end closes
Can be extracted during state, the tapered end is provided with more than two, including be connected with the final stage tapered end of the block piece, the screening
Block piece is used to block handle hole when final stage tapered end is closed；When tapered end only has two, the lock adjacent with final stage tapered end
There is the limiting section for cooperating between head and block piece or between final stage tapered end；For more than three feelings of tapered end
Condition, between the tapered end adjacent with final stage tapered end and block piece or between final stage tapered end, and other in addition to final stage tapered end
The limiting section for cooperating is provided with tapered end between adjacent two, the limiting section is used for when previous tapered end is closed
Stop that latter tapered end is opened and stop that previous tapered end is closed when latter tapered end is opened.
The lock core of final stage tapered end is provided with gear, and the block piece is the tooth plate coordinated with the gear.
The switch cubicle procedure lock includes housing, and housing is provided with avoidance hole corresponding with the handle hole of switch cubicle.
The tooth plate includes the occlusion part of tabular and the tooth-strip part of strip, is formed between the occlusion part and tooth-strip part and lacked
Mouthful, housing is provided with switch cabinet state indicator hole corresponding with the breach.
The tapered end has two, respectively the first tapered end and the second tapered end, and the final stage tapered end is the second tapered end, the first lock
The lock core of head is provided with jam plate, the jam plate have when the second tapered end is closed with the end block of the tooth-strip part
The tooth bar stop section of cooperation, also with the side block when the second tapered end is in opening with the width of the tooth-strip part
Only coordinate to prevent jam plate to the anti-rotation stop section that direction rotates is closed, the limiting section of second tapered end is by the anti-rotation
Stop section is formed with tooth bar stop section.
The tooth plate or housing are provided with elastic top-pressure part, on the housing or tooth plate is provided with matching somebody with somebody for elastic top-pressure part
Conjunction portion insertion location hole, location hole include it is corresponding with the closed mode of the first tapered end closing location hole and with the first tapered end
The corresponding unlatching location hole of opening.
The location hole is arranged on jam plate, and the housing is provided with ball mounting groove, and the elastic top-pressure part includes setting
The ball in ball mounting groove is put, spring is provided between ball and the cell wall of ball mounting groove.
The spring is provided with more than two, and each spring is along the circumferential uniform of ball mounting groove.
The lock core of the final stage tapered end is provided with for corresponding with the operating shaft limit body on power supply breaking-closing operating axle
Lock core limit body, the lock core limit body is the limiting plate being vertically fixed on the inner face of lock core.
Beneficial effect：The present invention uses the tapered end of above-mentioned technical proposal, switch cubicle procedure lock to be provided with more than two, the lock
The key of head can be extracted only when tapered end is closed, adjacent with final stage tapered end when only having two for tapered end
Tapered end and block piece between or between final stage tapered end have for cooperate limiting section；For more than three tapered ends
Situation, between the tapered end adjacent with final stage tapered end and block piece or between final stage tapered end, and its in addition to final stage tapered end
The limiting section for cooperating is provided with his tapered end between adjacent two, the limiting section is used to be closed in previous tapered end
When stop that latter tapered end is opened and stop that previous tapered end is closed when latter tapered end is opened, therefore, only final stage tapered end
Final stage tapered end can be unlocked and then open block piece after key and unlatching are inserted in each tapered end before, and hide
Block piece is closed preceding any key and cannot extract, so as to avoid an other switch cubicle from being operated, it is necessary to operate another
During switch cubicle, block piece must just be closed, so as to realize that N selects two or N to select many orders to operate.
Brief description of the drawings
Fig. 1 is the overall structure front view of one embodiment of breaker in middle cabinet procedure lock of the present invention；
Fig. 2 is the top view of Fig. 1（After insertion key）；
Fig. 3 is the A-A sectional views of Fig. 1（After insertion key）；
Fig. 4 is the rearview of Fig. 1；
Fig. 5 is the fit structure schematic diagram of jam plate and ball；
Fig. 6 is that switch cubicle procedure lock in Fig. 1 is dismantled the rearview after back shroud（Closed mode, plate 54 is omitted）；
Fig. 7 is that switch cubicle procedure lock in Fig. 1 is dismantled the rearview after back shroud（Open mode）；
Fig. 8 be invention breaker in middle cabinet procedure lock another embodiment in spacing cooperation knot between the first tapered end and the second tapered end
Structure schematic diagram（Closed mode）.
Each reference is corresponding entitled in figure：10- housings, 11- procapsids, 12- back shrouds, 13- avoids hole, 14-
Switch cabinet state indicator hole, the tapered ends of 21- first, the tapered ends of 22- second, 23- keyholes, 24- keys, 25- gears, 30- tooth plates,
31- occlusion parts, 32- tooth-strip parts, 40- jam plates, 41- tooth bars stop section, 42- anti-rotations stop section, 43- opens location hole, and 44- is closed
Location hole, 51- ball mounting grooves, 52- balls, 53- springs, 54- plates, the first closed modes of 61- stop section, 62- first dozen
Open state stop section, the second closed modes of 63- stop section, the second open modes of 64- stop section.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
One embodiment of switch cubicle procedure lock of the present invention is a kind of four to select two for ring main unit as shown in Fig. 1 ~ Fig. 7
The procedure lock of operation, including housing 10, the first tapered end 21, the second tapered end 22 and tooth plate 30, due to being provided only with two tapered ends, by lock
The opening sequence of head, the second tapered end 22 is final stage tapered end.Wherein housing 10 includes procapsid 11 and back shroud 12, the He of procapsid 11
Back shroud 12 is provided with for avoidance hole 13 corresponding with the handle hole of switch cubicle.First tapered end 21 and the second tapered end 22 are respectively provided with
Opening and closed mode, two tapered ends are using identical key 24 and key 24 can only when tapered end is closed
Extract, the slewing area of the first tapered end 21 is 30 °, the slewing area of the second tapered end 22 is 180 °.Tooth plate 30 along each tapered end row
Column direction guiding movement is set on the housing 10, and it has for blocking the handle hole for avoiding hole 13 and then realizing blocking switch cubicle
Block position and the open position for exposing the handle hole of avoidance hole 13 and switch cubicle, tooth plate 30 is constituted for blocking switch cubicle
The block piece of handle hole.In other embodiments, the slewing area of tapered end can also be according to the position of the limiting section on each tapered end
Need to be set to other values with the action of block piece.
The lock core of the first tapered end 21 is provided with jam plate 40, and the lock core of the second tapered end 22 is provided with gear 25, jam plate 40 and tooth
Wheel 25 can be with corresponding lock core synchronous axial system.Tooth plate 30 includes the occlusion part 31 of tabular and the tooth-strip part 32 of strip, blocks
Portion 31 is used to block the handle hole of switch cubicle, and tooth-strip part 32 is provided with the engaging tooth engaged with gear 25.Occlusion part 31 and tooth bar
Breach is formed between portion 32, housing 10 is provided with switch cabinet state indicator hole 14 corresponding with breach, and compact conformation is easy to observation
The state of switch cubicle, jam plate 40 has when the second tapered end 22 is closed with tooth-strip part 32 near the end of the first tapered end 21
The tooth bar stop section 41 that portion's block coordinates, also with the width when the second tapered end 22 is in opening with tooth-strip part 32
Corresponding side block coordinate to prevent jam plate 40 to closing the anti-rotation stop section 42 that direction rotates, the end of tooth-strip part 32 and jam plate
The anti-rotation stop section 42 of 40 tooth bar stop section 41, the corresponding side of the width of tooth-strip part 32 and jam plate 40 forms limiting section,
Limiting section is used for stopping that the second tapered end 22 is opened when the first tapered end 21 is closed, and stops first when the second tapered end 22 is opened
Tapered end 21 is closed, and certainly, the first tapered end 21 is also necessarily in opening when the second tapered end 22 is opened.
In order to avoid the position of jam plate 40 changes under the factor such as vibration or gravity, procapsid 11 is provided with ball peace
Ball 52 is provided with tankage 51, ball mounting groove 51, spring 53, spring are provided between ball 52 and the cell wall of ball mounting groove 51
53 are provided with circumferential uniform more than two along ball mounting groove 51, ensure that the dexterous actions of ball 52, it is to avoid ball 52 is received
Power is crooked and causes clamping stagnation；Accordingly, jam plate 40 is provided with the location hole that two tops for ball 52 are embedded in, and location hole includes
Closing location hole 44 corresponding with the closed mode of the first tapered end 21 and open corresponding with the opening of the first tapered end 21 are determined
Position hole 43, when using, the elastic top-pressure part being made up of ball 52 and spring 53 in jam plate 40 can turn to closed mode or beat
Jam plate 40 is positioned during open state.Certainly, in other embodiments, it is also possible to which ball 52 is arranged on jam plate 40, and
Location hole is set on the housing 10；Also, in other embodiments, elastic top-pressure part can also replace with other forms, example
Such as with the elastic arm in male cooperation portion corresponding with location hole.
The lock core of the second tapered end 22 is provided with plate 54, and plate forms limiting plate, for power supply breaking-closing operating axle
Operating shaft limit body correspondence.When switch cubicle is in "on" position, the power supply breaking-closing operating axle of plate 54 and inside switch cabinet
On operating shaft limit body coordinate, prevent the second tapered end to close direction rotate, so as to prevent the key on the second tapered end from being pulled out
Go out.When switch cubicle is in gate-dividing state, the operating shaft limit body on the power supply breaking-closing operating axle of plate 54 and inside switch cabinet
Release and coordinate, the second tapered end can be rotated to direction is closed, and key when turning to closed mode on the second tapered end can be pulled out
Go out.
A kind of occupation mode of breaker in middle cabinet procedure lock of the present invention is as follows：Set in one of them of four switch cubicles
Switch cubicle procedure lock is stated, the Lock for switch cabinet with single tapered end is set on other three switch cubicles, be provided with above-mentioned switch cubicle
When the switch cubicle of procedure lock is in gate-dividing state, two keys 24 are inserted the key of the first tapered end 21 and the second tapered end 22 respectively
In hole 23, the key 24 of the first tapered end 21 is first rotated counterclockwise 30 ° to open mode（Direction as shown in Figure 1）, key 24
Drive jam plate 40 to rotate, jam plate 40 is positioned by ball 52 and spring 53 after rotateing in place, now key 24 cannot be from
Extracted on first tapered end 21.After jam plate 40 rotate in place, it no longer carries out block to tooth plate 30, can now rotate clockwise again
Key 24 on second tapered end 22, band moving gear 25, and then band moving tooth plate 30 are moved to the first tapered end 21, rotate 180 ° to opening
Hole 13 is avoided after state to expose, and can now operate the switch of the switch cubicle, the limitation by tooth plate 30 to jam plate 40, now the
The key 24 of one tapered end 21 is rotated without normal direction closed mode.By spacing between key and tapered end, now two equal nothings of key
Method is taken out.Closing operation can be carried out to switch cubicle by avoiding hole 13 or sub-switching operation is carried out, can be by opening during operation
Close cabinet state indicator hole 14 and observe on off state.
To take away during key, it is necessary to will first be provided with the switch cubicle separating brake of above-mentioned switch cubicle procedure lock, by the second tapered end 22
Key 24 rotate counterclockwise 180 ° to closed mode, tooth plate 30 is moved to hole 13 is avoided, and the handle hole of switch cubicle is blocked, this
When can take out key 24 on the second tapered end 22.The key 24 on the first tapered end 21 is rotated clockwise 30 ° to closing shape again
State, key drives jam plate 40 to rotate, and jam plate 40 is positioned by ball 52 and spring 53 after rotateing in place, now can be by
Key 24 on first tapered end 21 is extracted.Now by jam plate 40 to the spacing of tooth plate 30, the second tapered end 22 cannot be operated.Use
The key removed, you can carry out closing operation to other switch cubicles, the switch cubicle for now having removed key is necessarily in separating brake shape
State.
In the above-described embodiments, it is provided with limiting section between the tooth plate 30 on the first tapered end 21 and the second tapered end 22.In this hair
In bright other embodiment, for stopping that latter tapered end is opened and when latter tapered end is opened when previous tapered end is closed
Stop that the limiting section that previous tapered end is closed can also be arranged between two tapered ends, the form of stop section can also replace with it
His form, such as Fig. 8, left side is the second tapered end 22, and right side is the first tapered end 21, and the second closing shape is provided with the second tapered end 22
The open mode stop section 64 of state stop section 63 and second, the first tapered end 21 is provided with the first closed mode stop section 61 and first dozen
Open state stop section 62, two tapered ends are closed（Shown in Fig. 8）When, the first closed mode stop section 61 pairs second is closed
The block of state stop section 63, it is to avoid the second tapered end 22 is rotated counterclockwise and opened（Direction as shown in Figure 8）, turn clockwise successively
Dynamic first tapered end 21 and rotate counterclockwise after the second tapered end 22 opens both, the second open mode stop section 64 pairs first is opened
The block of state stop section 62, it is to avoid the first tapered end 21 is rotated counterclockwise and closed.In addition, in other embodiments of the invention,
More than three can also be set according to use demand tapered end.Furthermore, in other embodiments of the invention, the lock core of final stage tapered end
On can also be limited according to operating shaft for lock core limit body corresponding with the operating shaft limit body on power supply breaking-closing operating axle
The structure of position body replaces with other forms, such as the patent in background technology is in the form of.
In the above-described embodiments, switch cubicle procedure lock includes housing 10, and housing 10 is provided with and the handle hole on switch cubicle
Corresponding avoidance hole 13, in other embodiments, switch cubicle procedure lock can also be according to the shape of the patent document in background technology
Formula is placed directly onto on switch cubicle.Also, in other embodiments, block piece can also replace with other forms, such as background
The baffle plate rotated with lock core that patent in technology is used.
Claims (9)
1. switch cubicle procedure lock, including the tapered end with opening and closed mode and the handle hole for blocking switch cubicle
Block piece, the key of the tapered end can be extracted only when tapered end is closed, it is characterised in that the tapered end is provided with two
More than only, including the final stage tapered end of the block piece is connected with, the block piece is used to be blocked when final stage tapered end is closed
Handle hole；When tapered end only has two, between the tapered end adjacent with final stage tapered end and block piece or with final stage tapered end it
Between have for cooperate limiting section；When more than three tapered ends, the tapered end adjacent with final stage tapered end with block
It is provided with for phase between part or between final stage tapered end and adjacent in other tapered ends in addition to final stage tapered end two
The limiting section for mutually coordinating, the limiting section is used to stop that latter tapered end is opened and in latter lock when previous tapered end is closed
Head stops that previous tapered end is closed when opening.
2. switch cubicle procedure lock according to claim 1, it is characterised in that the lock core of final stage tapered end is provided with gear, institute
It is the tooth plate coordinated with the gear to state block piece.
3. switch cubicle procedure lock according to claim 2, it is characterised in that the switch cubicle procedure lock includes housing, shell
Body is provided with avoidance hole corresponding with the handle hole of switch cubicle.
4. switch cubicle procedure lock according to claim 3, it is characterised in that the tooth plate includes the occlusion part and bar of tabular
The tooth-strip part of shape, forms breach between the occlusion part and tooth-strip part, housing is provided with switch cabinet corresponding with the breach
State indicator hole.
5. switch cubicle procedure lock according to claim 4, it is characterised in that the tapered end has two, the respectively first lock
Head and the second tapered end, the final stage tapered end is the second tapered end, and the lock core of the first tapered end is provided with jam plate, and the jam plate has the
The tooth bar stop section coordinated with the end block of the tooth-strip part when two tapered ends are closed, also with the second tapered end
Coordinate to prevent jam plate to preventing that closing direction rotates with the side block of the width of the tooth-strip part when opening
Turn stop section, the limiting section of second tapered end is formed by the anti-rotation stop section and tooth bar stop section.
6. switch cubicle procedure lock according to claim 5, it is characterised in that the tooth plate or housing are provided with elastic top pressure
Part, on the housing or tooth plate is provided with the location hole of the auxiliary section insertion for elastic top-pressure part, location hole includes and the first lock
The closed mode of head is corresponding to close location hole and unlatching location hole corresponding with the opening of the first tapered end.
7. switch cubicle procedure lock according to claim 6, it is characterised in that the location hole is arranged on jam plate, described
Housing is provided with ball mounting groove, and the elastic top-pressure part includes the ball being arranged in ball mounting groove, and ball is pacified with ball
Spring is provided between the cell wall of tankage.
8. switch cubicle procedure lock according to claim 7, it is characterised in that the spring is provided with more than two, each spring
Along the circumferential uniform of ball mounting groove.
9. the switch cubicle procedure lock according to any one of claim 1-8, it is characterised in that the final stage tapered end
Lock core is provided with for lock core limit body corresponding with the operating shaft limit body on power supply breaking-closing operating axle, and the lock core is spacing
Body is the limiting plate being vertically fixed on the inner face of lock core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031193.0A CN106710912B (en) | 2017-01-17 | 2017-01-17 | Switchgear procedure lock |
| CN201910310548.9A CN110047671B (en) | 2017-01-17 | 2017-01-17 | Switch cabinet program lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031193.0A CN106710912B (en) | 2017-01-17 | 2017-01-17 | Switchgear procedure lock |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310548.9A Division CN110047671B (en) | 2017-01-17 | 2017-01-17 | Switch cabinet program lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710912A true CN106710912A (en) | 2017-05-24 |
| CN106710912B CN106710912B (en) | 2019-05-21 |
Family
ID=58907605
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710031193.0A Active CN106710912B (en) | 2017-01-17 | 2017-01-17 | Switchgear procedure lock |
| CN201910310548.9A Expired - Fee Related CN110047671B (en) | 2017-01-17 | 2017-01-17 | Switch cabinet program lock |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310548.9A Expired - Fee Related CN110047671B (en) | 2017-01-17 | 2017-01-17 | Switch cabinet program lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106710912B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509655A (en) * | 2018-11-20 | 2019-03-22 | 许继集团有限公司 | Switchgear component and its mechanical electric interlock |
| CN112165016A (en) * | 2020-10-20 | 2021-01-01 | 瑞安市华泰电器厂 | Interlocking operating mechanism of low-voltage draw-out type switch cabinet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885625A (en) * | 2019-11-29 | 2021-06-01 | 江苏大全长江电器股份有限公司 | Diplopore operating device interlock, looped netowrk cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392995Y (en) * | 2009-04-20 | 2010-01-27 | 北京合纵科技股份有限公司 | Either-or interlocking device for double power switch cabinets |
| CN104471806A (en) * | 2012-07-13 | 2015-03-25 | 三菱电机株式会社 | Switch gear |
| CN104617509A (en) * | 2015-02-13 | 2015-05-13 | 江苏省电力公司东台市供电公司 | Safety protection lock for handcart moving out from 10KV built-in cabinet of transformer substation |
| EP3125380A1 (en) * | 2014-03-28 | 2017-02-01 | Francisquini Melquisedec | Safety device for locking and actuating electrical connectors arranged in a withdrawable mcc drawer |
| CN206432169U (en) * | 2017-01-17 | 2017-08-22 | 许继集团有限公司 | A kind of switch cubicle procedure lock |
-
2017
- 2017-01-17 CN CN201710031193.0A patent/CN106710912B/en active Active
- 2017-01-17 CN CN201910310548.9A patent/CN110047671B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392995Y (en) * | 2009-04-20 | 2010-01-27 | 北京合纵科技股份有限公司 | Either-or interlocking device for double power switch cabinets |
| CN104471806A (en) * | 2012-07-13 | 2015-03-25 | 三菱电机株式会社 | Switch gear |
| EP3125380A1 (en) * | 2014-03-28 | 2017-02-01 | Francisquini Melquisedec | Safety device for locking and actuating electrical connectors arranged in a withdrawable mcc drawer |
| CN104617509A (en) * | 2015-02-13 | 2015-05-13 | 江苏省电力公司东台市供电公司 | Safety protection lock for handcart moving out from 10KV built-in cabinet of transformer substation |
| CN206432169U (en) * | 2017-01-17 | 2017-08-22 | 许继集团有限公司 | A kind of switch cubicle procedure lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509655A (en) * | 2018-11-20 | 2019-03-22 | 许继集团有限公司 | Switchgear component and its mechanical electric interlock |
| CN112165016A (en) * | 2020-10-20 | 2021-01-01 | 瑞安市华泰电器厂 | Interlocking operating mechanism of low-voltage draw-out type switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106710912B (en) | 2019-05-21 |
| CN110047671B (en) | 2021-03-05 |
| CN110047671A (en) | 2019-07-23 |
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Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: State Grid Corporation of China |