CN107869286A - A kind of misoperation-proof mechanism of low pressure fixed switching cabinet - Google Patents
A kind of misoperation-proof mechanism of low pressure fixed switching cabinet Download PDFInfo
- Publication number
- CN107869286A CN107869286A CN201710978514.8A CN201710978514A CN107869286A CN 107869286 A CN107869286 A CN 107869286A CN 201710978514 A CN201710978514 A CN 201710978514A CN 107869286 A CN107869286 A CN 107869286A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- switch
- low pressure
- misoperation
- proof mechanism
- 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
- 238000009413 insulation Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 210000003739 neck Anatomy 0.000 description 5
- 201000004569 Blindness Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/042—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with pins engaging slots
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/08—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means
- E05C9/085—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means pivoting about an axis perpendicular to the door
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
- E05C9/1825—Fastening means
- E05C9/1833—Fastening means performing sliding movements
- E05C9/1841—Fastening means performing sliding movements perpendicular to actuating bar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Abstract
The invention belongs to switch cubicle technical field, more particularly, to a kind of misoperation-proof mechanism of low pressure fixed switching cabinet, including cabinet, mounting rail, door board of switch cabinet and switch shaft, and one end of switch shaft is set through mounting rail, the front side of the door board of switch cabinet is provided with door handle, the door handle is connected by fixing axle with the columnar member being arranged on inside cabinet, the one end clamping of the other end and switch shaft of the columnar member；The outside fixed cover of the switch shaft is provided with annulus, the top and bottom of the annulus are rotatably connected to connecting rod, one end of the remote annulus of the connecting rod is rotatably connected to mounting blocks, the mounting blocks are slidably connected with door board of switch cabinet, and the one end of mounting blocks away from mounting blocks is connected with dead bolt, and the lockhole matched with dead bolt is equipped with the bottom surface of the cabinet and top surface.Advantage is：Easily there is the problem of maloperation in the traditional switch cabinet that the present invention effectively solves, effectively reduces the probability of security incident generation.
Description
Technical field
The invention belongs to reduce the probability of security incident generation, more particularly, to a kind of the anti-of low pressure fixed switching cabinet
Error operation mechanism.
Background technology
Low pressure fixed switching cabinet is widely used in the electric power such as uptown, skyscraper, factory for center
In power distribution station and box-type substation.At present, though low pressure fixed switching cabinet lower cabinet door under opening or closed mode all
The breaking-closing operating of disconnecting switch can be carried out, so when being safeguarded to relevant staff's internal electronic element, is easily gone out
Now due to electric shock accidents caused by maloperation, jeopardize operating personnel's personal safety.In addition, existing low pressure fixed switching cabinet exists
The instruction equipment that prompting personnel pay attention to is not provided with "on" position, the blindness operation of such relevant staff, is easily caused
The generation of security incident, while can not also warning function be played to irrelevant personnel；In addition instruction device is lacked, outside switch cubicle
When side carries out closing operation, it can not ensure whether in place to close a floodgate, then be difficult to ensure that the stability of power supply.
Therefore, it is proposed that a kind of misoperation-proof mechanism of low pressure fixed switching cabinet solves the above problems.
The content of the invention
A kind of regarding the issue above, the present invention provides anti-error behaviour of safe low pressure fixed switching cabinet
Make mechanism.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of anti-error behaviour of low pressure fixed switching cabinet
Make mechanism, including cabinet, be provided with U-shaped mounting rail inside the cabinet, door board of switch cabinet is hinged with front side of the cabinet,
Switch shaft is additionally provided with inside the cabinet, and one end of switch shaft is set through mounting rail, before the door board of switch cabinet
Side is provided with door handle, and the door handle is connected by fixing axle with the columnar member being arranged on inside cabinet, the columnar member it is another
One end and the one end clamping of switch shaft；The outside fixed cover of the switch shaft is provided with annulus, the upper end of the annulus and
Lower end is rotatably connected to connecting rod, and one end of the remote annulus of the connecting rod is rotatably connected to mounting blocks, and the mounting blocks are with opening
Cabinet door plate is closed to be slidably connected, and the one end of mounting blocks away from mounting blocks is connected with dead bolt, on the bottom surface of the cabinet and top surface
Provided with the lockhole matched with dead bolt.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, the side wall of the cabinet, which is provided with, to be used to stop
The block that door board of switch cabinet transition enters.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, the one end of the switch shaft is provided with strip
Fixture block, the columnar member end face is provided with and the raised neck to match.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, retainer ring is cased with the outside of the columnar member, institute
The verge of opening for stating annulus is provided with the ring-shaped step to match with retainer ring, and annulus is connected to retainer ring by fastening bolt
On.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, the collar wall of the annulus is provided with annular
Groove, one end of the connecting rod are located in annular groove and are rotatablely connected with its side wall.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, first is connected with the side wall of the mounting blocks
Sliding block, first sliding block are convex sliding block, and vertical provided with the first chute matched with the first sliding block on door board of switch cabinet.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, the outer sheath of the fixing axle is provided with damping
Set, and the annular spacing groove for being used for preventing that damping sleeve from deviating from is provided with the perforate of door board of switch cabinet.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, the fixing axle is located on the part outside cabinet
Fixed cover is provided with bearing, and the collar wall of the bearing is fixedly connected with the outer wall of cabinet, and the outside of the bearing is provided with protective cover.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, in the lockhole be provided with insulation board, conducting rod,
Spring and conducting block, the insulation board is set close to dead bolt, and one end of conducting rod is vertically connected on the middle part of insulation board, described
Spring is set in the outside of conducting rod, and one end of the spring is connected with insulation board, and the other end of spring is connected with contact block,
The conducting block and contact block are both connected on a current supply line of divide-shut brake indicator lamp.
In the misoperation-proof mechanism of above-mentioned low pressure fixed switching cabinet, the left and right ends of the insulation board are respectively connected with
Second sliding block, and the second matching chute is provided with the side wall of lockhole.
Compared with prior art, it is the advantages of the misoperation-proof mechanism of this low pressure fixed switching cabinet：The present invention is logical
Cross and columnar member is rotatablely connected on door board of switch cabinet, and itself and switch shaft clamping, swing handle can be driven into switch shaft
Rotate together, pass through connecting rod and the lock being arranged on mounting blocks by being fixedly connected with annulus on the outside of columnar member, and by annulus
Tongue is connected, and total lock inside cabinet can be disconnected while switch cabinet door plate unlocks, avoids the occurrence of maloperation, triggers safe thing
Therefore；The power supply of divide-shut brake indicator lamp can be disconnected after being withdrawn out of lockhole by setting moveable conducting rod, dead bolt in lockhole,
Help relevant staff to judge whether door board of switch cabinet locks, reduce further the probability of security incident generation, carry simultaneously
Equipment live is dangerous in awake non-working person's switch cubicle, serves certain warning function.
Brief description of the drawings
Fig. 1 is a kind of perspective view of the misoperation-proof mechanism of low pressure fixed switching cabinet provided by the invention；
Fig. 2 be a kind of low pressure fixed switching cabinet provided by the invention misoperation-proof mechanism in columnar member, annulus and connecting rod
Attachment structure schematic diagram；
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
In figure, 1 cabinet, 2 mounting rails, 3 door board of switch cabinet, 4 switch shafts, 5 handles, 6 fixing axles, 7 columnar members, 8 annulus,
9 connecting rods, 10 mounting blocks, 11 dead bolts, 12 lockholes, 13 fixture blocks, 14 necks, 15 retainer rings, 16 annular grooves, 17 first sliding blocks, 18 resistances
Buddhist nun's set, 19 insulation boards, 20 conducting rods, 21 springs, 22 conducting blocks, 23 second sliding blocks, 24 first chutes, 25 bearings, 26 second are slided
Groove, 27 protective covers.
Embodiment
Following examples only exist in illustrative purpose, without being intended to limit the scope of the present invention.
Embodiment
As Figure 1-3, a kind of misoperation-proof mechanism of low pressure fixed switching cabinet, including cabinet 1, set inside cabinet 1
There is U-shaped mounting rail 2, the front side of cabinet 1 is hinged with door board of switch cabinet 3, switch shaft 4 is additionally provided with inside cabinet 1, and switch
One end of rotating shaft 4 is set through mounting rail 2, and the front side of door board of switch cabinet 3 is provided with door handle 5, door handle 5 by fixing axle 6 with
It is arranged on the columnar member 7 inside cabinet 1 to connect, the other end of columnar member 7 and the one end clamping of switch shaft 4；Switch shaft 4
Outside fixed cover be provided with annulus 8, the top and bottom of annulus 8 are rotatably connected to connecting rod 9, the one of the remote annulus 8 of connecting rod 9
End be rotatably connected to mounting blocks 10, mounting blocks 10 are slidably connected with door board of switch cabinet 3, and mounting blocks 10 away from mounting blocks 10 one
End is connected with dead bolt 11, and the lockhole 12 matched with dead bolt 11 is equipped with the bottom surface of cabinet 1 and top surface.
It is noted that the side wall of cabinet 1 is provided with the block for being used for stopping that the transition of door board of switch cabinet 3 enters, not only
The planarization and aesthetic property of switch cubicle leading flank can be ensured, in addition when operation is locked in execution, the block with position-limiting action can
Ensure that dead bolt 11 smoothly inserts lockhole 12, improve the efficiency that equipment is locked.
Wherein, the one end of switch shaft 4 is provided with the fixture block 13 of strip, and the end face of columnar member 7 is provided with and the phase of fixture block 13
The neck 14 of matching, after door board of switch cabinet 3 is closed, neck 14 is engaged with fixture block 13 just, and now the rotation of columnar member 7 can
Switch shaft 4 is driven to rotate together；Further, the outside of columnar member 7 is cased with retainer ring 15, the verge of opening of annulus 8 be provided with
The ring-shaped step that retainer ring 15 matches, and annulus 8 is connected in retainer ring 15 by fastening bolt, by the way that annulus 8 is removable
The formula of unloading is connected to ease of assembly and demolition and maintenance in retainer ring 15, while retainer ring 15 is arranged on into the ring-shaped step on annulus 8
Inner side, integral thickness can be reduced, avoid taking space in excessive cabinet；Further, it is connected with the side wall of mounting blocks 10
First sliding block 17, the first sliding block 17 are convex sliding block, and vertical on door board of switch cabinet 3 are provided with the matched with the first sliding block 17
One chute 24, in the presence of connecting rod 9, mounting blocks 10 can be driven to connect dead bolt 11 and slided together, while by the first sliding block 17
Cross section is "convex" shaped, can avoid deviating from out of first chute 24.
Wherein, the outer sheath of fixing axle 6 is provided with damping sleeve 18, and is provided with the perforate of door board of switch cabinet 3 and is used to prevent
The annular spacing groove that damping sleeve 18 is deviate from, damping sleeve 18 are made of rubber, and it is used to increase fixing axle 6 and door board of switch cabinet 3
Between rotary resistance；Further, fixing axle 6 is located at fixed cover on the part outside cabinet 1 and is provided with bearing 25, bearing 25 it is outer
Circle wall is fixedly connected with the outer wall of cabinet 1, and the outside of bearing 25 is provided with protective cover 27, bearing 25 can remain fixing axle 6 and
Rotating table is between cabinet 1, while fixing axle 6 can be avoided to deviate from from the perforate on cabinet 1.
Wherein, insulation board 19, conducting rod 20, spring 21 and conducting block 22 are provided with lockhole 12, insulation board 19 is close to dead bolt
11 are set, and one end of conducting rod 20 is vertically connected on the middle part of insulation board 19, and spring 21 is set in the outside of conducting rod 20, bullet
One end of spring 21 is connected with insulation board 19, and the other end of spring 21 is connected with contact block 21, and conducting block 22 and contact block 21 are equal
It is connected on a current supply line of divide-shut brake indicator lamp, after dead bolt 11 enters in lockhole 12 and locks in place, can promotes and lead
Electric pole 20 contacts with conducting block 22 so that the power on of divide-shut brake indicator lamp, now by whether observing divide-shut brake indicator lamp
Light, you can judge whether total lock inside cabinet 1 closes, the left and right ends of insulation board 19 are respectively connected with the second sliding block 23, and
The second matching chute 26 is provided with the side wall of lockhole 12, the second chute 26 can avoid insulation board 19 from being taken off out of lockhole 12
Go out.
The present invention on door board of switch cabinet 3 by being rotatablely connected columnar member 7, and by itself and the clamping of switch shaft 4, turning handle
Hand can drive switch shaft 4 to rotate together, pass through company by being fixedly connected with annulus 8 in the outside of columnar member 7, and by annulus 8
Bar 9 is connected with the dead bolt 11 being arranged on mounting blocks 10, can be disconnected inside cabinet 1 while switch cabinet door plate 3 unlocks
Total lock, effectively solve the problems, such as that maloperation easily occurs in conventional low fixed switching cabinet, reduce security incident
The probability of generation；By setting moveable conducting rod 20 in the lockhole 12, dead bolt 11 can disconnect point after being withdrawn out of lockhole 12
The power supply of combined floodgate indicator lamp, help the attendant of correlation to judge whether door board of switch cabinet 3 locks, not only ensure inside cabinet 1
The security of electronic equipment, while reduce further the probability of security incident generation.
Although cabinet 1, mounting rail 2, door board of switch cabinet 3, switch shaft 4, handle 5, fixing axle have more been used herein
6th, columnar member 7, annulus 8, connecting rod 9, mounting blocks 10, dead bolt 11, lockhole 12, fixture block 13, neck 14, retainer ring 15, annular groove 16,
First sliding block 17, damping sleeve 18, insulation board 19, conducting rod 20, spring 21, conducting block 22, the second sliding block 23, the first chute 24,
The terms such as bearing 25, the second chute 26 and protective cover 27, but it is not precluded from the possibility using other terms.Use these terms
Just for the sake of more easily describing and explaining the essence of the present invention；Be construed as any additional limitation be all with
What spirit of the present invention was disagreed.
Claims (10)
1. a kind of misoperation-proof mechanism of low pressure fixed switching cabinet, including cabinet（1）, the cabinet（1）Inside is provided with U-shaped
Mounting rail（2）, the cabinet（1）Front side be hinged with door board of switch cabinet（3）, the cabinet（1）Inside is additionally provided with switch and turned
Axle（4）, and switch shaft（4）One end run through mounting rail（2）Set, it is characterised in that the door board of switch cabinet（3）Front side
Provided with door handle（5）, the door handle（5）Pass through fixing axle（6）With being arranged on cabinet（1）Internal columnar member（7）Connection, institute
State columnar member（7）The other end and switch shaft（4）One end clamping；The switch shaft（4）Outside fixed cover be provided with
Annulus（8）, the annulus（8）Top and bottom be rotatably connected to connecting rod（9）, the connecting rod（9）Remote annulus（8）'s
One end is rotatably connected to mounting blocks（10）, the mounting blocks（10）With door board of switch cabinet（3）It is slidably connected, and mounting blocks（10）Far
From mounting blocks（10）One end be connected with dead bolt（11）, the cabinet（1）Bottom surface and top surface on be equipped with and dead bolt（11）
The lockhole matched somebody with somebody（12）.
2. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 1, it is characterised in that the cabinet
（1）Side wall be provided be used for stop door board of switch cabinet（3）The block that transition enters.
3. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 1, it is characterised in that the switch turns
Axle（4）One end be provided with strip fixture block（13）, the columnar member（7）End face is provided with and fixture block（13）The card to match
Groove（14）.
4. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 3, it is characterised in that the columnar member
（7）Outside is cased with retainer ring（15）, the annulus（8）Verge of opening be provided with and retainer ring（15）The ring-shaped step to match,
And annulus（8）Retainer ring is connected to by fastening bolt（15）On.
5. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 4, it is characterised in that the annulus
（8）Collar wall be provided with annular groove（16）, the connecting rod（9）One end be located at annular groove（16）It is interior and with its side wall rotate connect
Connect.
6. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 1, it is characterised in that the mounting blocks
（10）Side wall on be connected with the first sliding block（17）, first sliding block（17）For convex sliding block, and in door board of switch cabinet（3）On
It is vertical to be provided with and the first sliding block（17）First chute of matching（24）.
7. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 1, it is characterised in that the fixing axle
（6）Outer sheath be provided with damping sleeve（18）, and in door board of switch cabinet（3）Perforate in be provided be used for prevent damping sleeve（18）Abjection
Annular spacing groove.
8. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 7, it is characterised in that the fixing axle
（6）Positioned at cabinet（1）Fixed cover is provided with bearing on outer part（25）, the bearing（25）Collar wall and cabinet（1）It is outer
Wall is fixedly connected, the bearing（25）Outside be provided with protective cover（27）.
9. the misoperation-proof mechanism of the low pressure fixed switching cabinet according to claim 1-8 any one, it is characterised in that
The lockhole（12）In be provided with insulation board（19）, conducting rod（20）, spring（21）And conducting block（22）, the insulation board（19）Lean on
Nearly dead bolt（11）Set, and conducting rod（20）One end be vertically connected on insulation board（19）Middle part, the spring（21）It is arranged
In conducting rod（20）Outside, the spring（21）One end and insulation board（19）Connection, and spring（21）The other end with connecing
Contact block（21）Connection, the conducting block（22）And contact block（21）It is both connected on a current supply line of divide-shut brake indicator lamp.
10. the misoperation-proof mechanism of low pressure fixed switching cabinet according to claim 9, it is characterised in that the insulation
Plate（19）Left and right ends be respectively connected with the second sliding block（23）, and in lockhole（12）Side wall be provided with matching second and slide
Groove（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978514.8A CN107869286B (en) | 2017-10-19 | 2017-10-19 | Anti-misoperation mechanism of low-voltage fixed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978514.8A CN107869286B (en) | 2017-10-19 | 2017-10-19 | Anti-misoperation mechanism of low-voltage fixed switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107869286A true CN107869286A (en) | 2018-04-03 |
| CN107869286B CN107869286B (en) | 2020-04-28 |
Family
ID=61752505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978514.8A Active CN107869286B (en) | 2017-10-19 | 2017-10-19 | Anti-misoperation mechanism of low-voltage fixed switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869286B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226895A (en) * | 2020-09-28 | 2021-01-15 | 林海涛 | Groove needle drive control mechanism of warp knitting machine |
| CN112447453A (en) * | 2020-11-24 | 2021-03-05 | 广东电网有限责任公司佛山供电局 | Anti-misoperation device for air switch of relay protection screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3007488A1 (en) * | 1980-02-28 | 1981-09-03 | Dieter 5620 Velbert Ramsauer | BAR GUIDE FOR THE BAR LOCKING OF CONTROL CABINETS AND THE LIKE |
| CN202167780U (en) * | 2011-08-22 | 2012-03-14 | 新疆昆仑电气有限公司 | Interlocking device for grounding switch operating mechanism of switch cabinet |
| JP2015001108A (en) * | 2013-06-17 | 2015-01-05 | 三菱電機株式会社 | Door fixation device |
| CN204081754U (en) * | 2014-09-02 | 2015-01-07 | 浙江上美输配电有限公司 | A kind of high-tension switch cabinet Structure of safety door lock |
| CN105071238A (en) * | 2015-07-30 | 2015-11-18 | 广西南宝特电气制造有限公司 | Anti-error operation mechanism of low-voltage fixed type switchgear |
| CN205016891U (en) * | 2015-07-07 | 2016-02-03 | 昆山阳澄爱普电气有限公司 | Low voltage switchgear's operating device |
| CN106415959A (en) * | 2014-03-21 | 2017-02-15 | Abb瑞士股份有限公司 | Locking apparatus for a switchgear cabinet |
-
2017
- 2017-10-19 CN CN201710978514.8A patent/CN107869286B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3007488A1 (en) * | 1980-02-28 | 1981-09-03 | Dieter 5620 Velbert Ramsauer | BAR GUIDE FOR THE BAR LOCKING OF CONTROL CABINETS AND THE LIKE |
| CN202167780U (en) * | 2011-08-22 | 2012-03-14 | 新疆昆仑电气有限公司 | Interlocking device for grounding switch operating mechanism of switch cabinet |
| JP2015001108A (en) * | 2013-06-17 | 2015-01-05 | 三菱電機株式会社 | Door fixation device |
| CN106415959A (en) * | 2014-03-21 | 2017-02-15 | Abb瑞士股份有限公司 | Locking apparatus for a switchgear cabinet |
| CN204081754U (en) * | 2014-09-02 | 2015-01-07 | 浙江上美输配电有限公司 | A kind of high-tension switch cabinet Structure of safety door lock |
| CN205016891U (en) * | 2015-07-07 | 2016-02-03 | 昆山阳澄爱普电气有限公司 | Low voltage switchgear's operating device |
| CN105071238A (en) * | 2015-07-30 | 2015-11-18 | 广西南宝特电气制造有限公司 | Anti-error operation mechanism of low-voltage fixed type switchgear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226895A (en) * | 2020-09-28 | 2021-01-15 | 林海涛 | Groove needle drive control mechanism of warp knitting machine |
| CN112447453A (en) * | 2020-11-24 | 2021-03-05 | 广东电网有限责任公司佛山供电局 | Anti-misoperation device for air switch of relay protection screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107869286B (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105591309B (en) | Intelligent KYN28A-12 armored middle metal-enclosed switch equipment | |
| CN204030366U (en) | Antitheft, cooling, dust-protection type distribution box | |
| CN107869286A (en) | A kind of misoperation-proof mechanism of low pressure fixed switching cabinet | |
| CN206712261U (en) | Cabinet door interlocking mechanism and the switch cubicle using the cabinet door interlocking mechanism | |
| CN203660378U (en) | Closing locking operation device of switch cabinet | |
| CN207381759U (en) | A kind of high-tension switch gear with electromagnetic lock structure | |
| CN201486293U (en) | Padlock device for cabinet door | |
| CN206023023U (en) | There is the high-voltage central-positioned switch cubicle of pressure relief device | |
| CN204002127U (en) | Distributed board outdoor anti-theft device | |
| CN201674130U (en) | Intelligent protective screen for overhaul of armored switch cabinet | |
| CN203179729U (en) | Interlocking mechanism of grounding switch and cable chamber door of switch cabinet | |
| CN208570402U (en) | Distribution transforming switch interlocking device on column | |
| CN101562312B (en) | Mechanical mutual defense and bolt device between transformer door and high-voltage chamber switch | |
| CN203559661U (en) | Prying-preventive lock for roller shutter | |
| CN202816550U (en) | Heat-dissipating combination type transformer box body | |
| CN205583372U (en) | Take cable chamber to prevent looped netowrk cabinet of open by mistake device | |
| CN204947345U (en) | Preventing mistakenly entering charged chamber high-tension switch cabinet | |
| CN206785157U (en) | Safety nameplate mechanical lock integrated apparatus | |
| CN106532465B (en) | A kind of high Multifunctional power distribution cabinet of safety coefficient | |
| CN205489072U (en) | Supplementary running gear's in area switch cabinet doors | |
| CN103903883B (en) | Enabling interlocking mechanism | |
| CN203800413U (en) | Switch cabinet double-door interlock mechanism | |
| CN202473668U (en) | Novel switch cabinet rear door interlocking mechanism | |
| CN204012301U (en) | The distribution box with anti-theft feature | |
| CN219491084U (en) | Anti-theft concrete well lid for communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant after: ANHUI LONGHE POWER GROUP Co.,Ltd. Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant before: Anhui Dragon Power Co.,Ltd. Address after: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant after: Anhui Dragon Power Co.,Ltd. Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Applicant before: ANHUI LONGHE ELECTRIC TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building A17, Phase II, Jiahai New Town, Fuwo Road, Zhoupeng Street, Yingquan District, Fuyang City, Anhui Province 236000 Patentee after: ANHUI LONGHE POWER GROUP Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Patentee before: ANHUI LONGHE POWER GROUP Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |