CN206432169U - A kind of switch cubicle procedure lock - Google Patents
A kind of switch cubicle procedure lock Download PDFInfo
- Publication number
- CN206432169U CN206432169U CN201720051885.7U CN201720051885U CN206432169U CN 206432169 U CN206432169 U CN 206432169U CN 201720051885 U CN201720051885 U CN 201720051885U CN 206432169 U CN206432169 U CN 206432169U
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- Prior art keywords
- tapered end
- switch cubicle
- final stage
- closed
- tooth
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 108090000565 Capsid Proteins Proteins 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 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
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model is related to a kind of switch cubicle procedure lock.The tapered end of switch cubicle procedure lock is provided with more than two, including is connected with the final stage tapered end of block piece, and block piece is used to block handle hole when final stage tapered end is closed；When tapered end only has two, there is the limiting section for cooperating between the tapered end adjacent with final stage tapered end and block piece or between final stage tapered end；When more than three tapered ends, between the tapered end adjacent with final stage tapered end and block piece or between final stage tapered end, and the limiting section for cooperating is provided with other tapered ends in addition to final stage tapered end between adjacent two, limiting section is used to stop that latter tapered end is opened and stop previous tapered end closing when latter tapered end is opened when previous tapered end is closed.Said procedure lock only has final stage tapered end when inserting key in each tapered end to open and then open block piece, can realize that N selects many order operations of two or N choosings.
Description
Technical field
The utility model is related to a kind of 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 or relation in need between switch cubicle, failure or accident when preventing from powering.At present, in order to carry
High power supply reliability, shortens power off time, and the application of ring network power supply mode is more and more extensive, and user is to this ring network power supply switch cubicle
Between mandatory order operation require more and more.Generally grasped in traditional switch cabinet by the mode such as notice board realization order
Make, but this mode is indicative, the risk that there is maloperation.Also have to 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, and could carry out
The conjunction of power supply point operation, but this mode is complicated, poor reliability, installs and safeguards inconvenient.
Authorization Notice No. discloses a kind of twin-power switch cabinet alternative interlocking dress for CN201392995Y Chinese patent
Put, for the interlocking of two power switch cabinets, a point operating shaft is closed provided with power supply in each power switch cabinet, 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, in lock
Head could be extracted when being closed；The lock core of tapered end can be rotated, and be connected with lock core for blocking handle hole
It is additionally provided with baffle plate, lock core and the operating shaft limit body on power supply breaking-closing operating axle（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 formation block piece, it is 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 can not just be closed, and key also can not 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 can not 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, select two or N choosings many for needing more than three switch cubicles of progress to carry out N（N≥3）Order operation feelings
Condition, due to needing the key of more than two, existing interlock can not just ensure operation order.
Utility model content
The purpose of this utility model is to provide a kind of switch cubicle procedure lock, can not be real to solve procedure lock of the prior art
The problem of order that existing N selects two or N choosings many is operated.
To achieve the above object, the technical solution adopted in the utility model is：A kind of switch cubicle procedure lock, including with opening
Open the tapered end of state and closed mode and for the block piece for the handle hole for blocking switch cubicle, the key of the tapered end is only in tapered end
It can be extracted when being closed, the tapered end is provided with more than two, including is connected with the final stage lock of the block piece
Head, the block piece is used to block handle hole when final stage tapered end is closed；When tapered end only has two, with final stage tapered end
There is the limiting section for cooperating between adjacent tapered end and block piece or between final stage tapered end；For three to lock
The situation of head, between the tapered end adjacent with final stage tapered end and block piece or between final stage tapered end, and in addition to final stage tapered end
Other tapered ends in limiting section for cooperating is provided between adjacent two, the limiting section is used in previous tapered end
Stop that latter tapered end is opened and stop previous tapered end closing when latter tapered end is opened during closing.
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 and lacked between the occlusion part and tooth-strip part
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, and the jam plate has the end block with the tooth-strip part when the second tapered end is closed
The rack 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 is rotated is closed, the limiting section of second tapered end is by the anti-rotation
Stop section is formed with rack stop section.
The tooth plate or housing are provided with elastic top-pressure part, the housing or tooth plate is provided with matching somebody with somebody for elastic top-pressure part
Conjunction portion insertion positioning hole, positioning hole include it is corresponding with the closed mode of the first tapered end closing positioning hole and with the first tapered end
The corresponding unlatching positioning hole of opening.
The positioning 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 uniform along the circumference 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 utility model uses above-mentioned technical proposal, and the tapered end of switch cubicle procedure lock is provided with more than two, institute
Stating the key of tapered end can only extract when tapered end is closed, when tapered end only has two, with final stage tapered end
There is the limiting section for cooperating between adjacent tapered end and block piece or between final stage tapered end；For three to lock
The situation of head, between the tapered end adjacent with final stage tapered end and block piece or between final stage tapered end, and in addition to final stage tapered end
Other tapered ends in limiting section for cooperating is provided between adjacent two, the limiting section is used in previous tapered end
Stop that latter tapered end is opened and stop previous tapered end closing when latter tapered end is opened during closing, therefore, only final stage
Final stage tapered end can be unlocked and then open block piece after key is inserted in each tapered end before tapered end and is opened, and
Any key can not be extracted before block piece is closed, so as to avoid an other switch cubicle from being operated, it is necessary to operate
During another switch cubicle, it must just be closed block piece, so as to realize that N selects many order operations of two or N choosings.
Brief description of the drawings
Fig. 1 is a kind of overall structure front view of one embodiment of switch cubicle procedure lock in the utility model；
Fig. 2 is Fig. 1 top view（Insert after key）；
Fig. 3 is Fig. 1 A-A sectional views（Insert after key）；
Fig. 4 is Fig. 1 rearview；
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 switch cubicle procedure lock in utility model another embodiment in limit between the first tapered end and the second tapered end
Position fit 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- racks stop section, 42- anti-rotations stop section, 43- opens positioning hole, and 44- is closed
Positioning 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.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of one embodiment of switch cubicle procedure lock of the utility model is that one kind is used for ring main unit as shown in Fig. 1 ~ Fig. 7
Four procedure locks for selecting two operations, 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 end, by the opening sequence of tapered end, the second tapered end 22 is final stage tapered end.Wherein housing 10 includes procapsid 11 and back shroud 12,
Procapsid 11 and back shroud 12, which are provided with, is used for avoidance hole 13 corresponding with the handle hole of switch cubicle.First tapered end 21 and the second lock
First 22 are respectively provided with opening and closed mode, and two tapered ends are only in tapered end using identical key 24 and key 24 and closed
It can be extracted during state, the slewing area of the first tapered end 21 is 30 °, the slewing area of the second tapered end 22 is 180 °.The edge of tooth plate 30
The orientation guiding movement of each tapered end is set on the housing 10, and it, which has, is used to block avoidance hole 13 and then realize to block switch
The handle hole of cabinet blocks position and the open position for exposing the handle hole of avoidance hole 13 and switch cubicle, and tooth plate 30 constituted for hiding
The block piece of the handle hole of position switch cabinet.In other embodiments, the slewing area of tapered end can also be according to the limit on each tapered end
The position in position portion and the action of block piece need to be set to other values.
The lock core of 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 for the handle hole for blocking switch cubicle, and tooth-strip part 32 is provided with the engaging tooth engaged with gear 25.Occlusion part 31 and rack
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 close to the end of the first tapered end 21
The rack 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 is rotated, the end of tooth-strip part 32 and jam plate
The anti-rotation stop section 42 of 40 rack 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 to stop 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, certainly, and the first tapered end 21 is also necessarily in opening when the second tapered end 22 is opened.
Changed in order to avoid the position of jam plate 40 under the factor such as vibration or gravity, procapsid 11 is pacified provided with ball
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 along ball mounting groove 51 circumferential uniform more than two, ensure that the dexterous actions of ball 52, it is to avoid ball 52 by
Power is crooked and causes clamping stagnation；Accordingly, the positioning hole that jam plate 40 is embedded in provided with two tops for ball 52, positioning hole includes
Closing positioning 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, in use, the elastic top-pressure part being made up of ball 52 and spring 53 can turn to closed mode in jam plate 40 or beat
Jam plate 40 is positioned during open state.Certainly, in other embodiments, ball 52 can also be arranged on jam plate 40, and
Positioning 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 positioning hole.
The lock core of second tapered end 22 be provided with plate 54, plate formation limiting plate, for power supply breaking-closing operating axle
Operating shaft limit body correspondence.When switch cubicle is in "on" position, plate 54 and the power supply breaking-closing operating axle of inside switch cabinet
On operating shaft limit body coordinate, prevent the second tapered end to close direction rotate, so as to prevent that the key on the second tapered end from being pulled out
Go out.When switch cubicle is in gate-dividing state, plate 54 and the operating shaft limit body on the power supply breaking-closing operating axle of 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 switch cubicle procedure lock is as follows in the utility model：Set in one of them of four switch cubicles
Above-mentioned switch cubicle procedure lock is put, the Lock for switch cabinet with single tapered end is set on other three switch cubicles, opened provided with above-mentioned
When the switch cubicle for closing cabinet procedure lock is in gate-dividing state, two keys 24 are inserted into the first tapered end 21 and the second tapered end 22 respectively
In keyhole 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
Spoon 24 drives jam plate 40 to rotate, and jam plate 40 is positioned by ball 52 and spring 53 after rotateing in place, now the nothing of key 24
Method is extracted from the first tapered end 21.After jam plate 40 rotate in place, it no longer carries out block to tooth plate 30, now can be clockwise again
The key 24 on the second tapered end 22, band moving gear 25 are rotated, and then is moved with moving tooth plate 30 to the first tapered end 21,180 ° are rotated extremely
Hole 13 is avoided after open mode to expose, and can now operate the switch of the switch cubicle, the limitation by tooth plate 30 to jam plate 40, this
When the first tapered end 21 key 24 without normal direction closed mode rotate.By spacing between key and tapered end, now two keys
It can not take out.Closing operation or progress sub-switching operation can be carried out to switch cubicle by avoiding hole 13, can be led to during operation
Cross the observation on off state of switch cabinet state indicator hole 14.
To take away during key, it is necessary to first by the switch cubicle separating brake provided with 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 the 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 can not 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, limiting section is provided between the tooth plate 30 on the first tapered end 21 and the second tapered end 22.In this reality
With in new other embodiment, for stopping latter tapered end unlatching when previous tapered end is closed and being opened in latter tapered end
Stop that the limiting section that previous tapered end is closed can also be arranged between two tapered ends when opening, the form of stop section can also be replaced
For other forms, such as Fig. 8, left side is the second tapered end 22, and right side is to be provided with the second pass on the first tapered end 21, the second tapered end 22
The open mode stop section 64 of closed state stop section 63 and second, the first tapered end 21 is provided with the first closed mode stop section 61 and the
One open mode stop section 62, two tapered ends are closed（Shown in Fig. 8）When, the first 61 pair second of closed mode stop section
The block of closed mode stop section 63, it is to avoid the second tapered end 22 is rotated counterclockwise and opened（Direction as shown in Figure 8）, up time successively
Pin, which rotates the first tapered end 21 and rotates counterclockwise the second tapered end 22, to be made after both openings, the second 64 pair first of open mode stop section
The block of open mode stop section 62, it is to avoid the first tapered end 21 is rotated counterclockwise and closed.In addition, in other realities of the present utility model
Apply in example, more than three can also be set according to use demand tapered end.Furthermore, in other embodiment of the present utility model, end
Level tapered end lock core on can also for lock core limit body corresponding with the operating shaft limit body on power supply breaking-closing operating axle
The form that patent in other forms, such as background technology is used is replaced with according to the structure of operating shaft limit body.
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 according to the patent document in background technology shape
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. a kind of switch cubicle procedure lock, including the tapered end with opening and closed mode and the operation for blocking switch cubicle
The block piece in hole, the key of the tapered end can only be extracted when tapered end is closed, it is characterised in that the tapered end is set
There are more than two, including be connected with the final stage tapered end of the block piece, the block piece is used for when final stage tapered end is closed
Block handle hole；When tapered end only has two, locked between the tapered end adjacent with final stage tapered end and block piece or with final stage
There is the limiting section for cooperating between head；When more than three tapered ends, the tapered end adjacent with final stage tapered end with
Between block piece or between final stage tapered end, and provided with using between adjacent in other tapered ends in addition to final stage tapered end two
In the limiting section of mutual cooperation, the limiting section is used to stop that latter tapered end is opened and latter when previous tapered end is closed
Tapered end stops previous tapered end closing 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 rack stop section coordinated when two tapered ends are closed with the end block of the tooth-strip part, also with the second tapered end
Coordinate to prevent jam plate to preventing that closing direction is rotated 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 rack 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
On part, the housing or tooth plate is provided with the positioning hole of the auxiliary section insertion for elastic top-pressure part, positioning hole includes and the first lock
The closed mode of head is corresponding to close positioning hole and unlatching positioning 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 positioning 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, which is provided with, is used 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720051885.7U CN206432169U (en) | 2017-01-17 | 2017-01-17 | A kind of switch cubicle procedure lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720051885.7U CN206432169U (en) | 2017-01-17 | 2017-01-17 | A kind of switch cubicle procedure lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432169U true CN206432169U (en) | 2017-08-22 |
Family
ID=59583249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720051885.7U Expired - Fee Related CN206432169U (en) | 2017-01-17 | 2017-01-17 | A kind of switch cubicle procedure lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710912A (en) * | 2017-01-17 | 2017-05-24 | 许继集团有限公司 | Switch cabinet program lock |
-
2017
- 2017-01-17 CN CN201720051885.7U patent/CN206432169U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710912A (en) * | 2017-01-17 | 2017-05-24 | 许继集团有限公司 | Switch cabinet program lock |
| CN106710912B (en) * | 2017-01-17 | 2019-05-21 | 许继集团有限公司 | Switchgear procedure lock |
| CN110047671A (en) * | 2017-01-17 | 2019-07-23 | 许继集团有限公司 | Switchgear procedure lock |
| CN110047671B (en) * | 2017-01-17 | 2021-03-05 | 许继集团有限公司 | Switch cabinet program lock |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20200117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |