CN107946107A - The switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch - Google Patents
The switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch Download PDFInfo
- Publication number
- CN107946107A CN107946107A CN201810003115.4A CN201810003115A CN107946107A CN 107946107 A CN107946107 A CN 107946107A CN 201810003115 A CN201810003115 A CN 201810003115A CN 107946107 A CN107946107 A CN 107946107A
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- China
- Prior art keywords
- switch
- baffle
- xiamen
- door lock
- lock rod
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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Abstract
The present invention provides the switchgear that interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch, interlock is additionally arranged on the basis of existing switchgear, specifically include switch baffle and be connected with switch baffle and can synchronization-moving first time door lock rod, when switching baffle and first time door lock rod moves down, switch baffle allows to operate disconnecting switch and earthing switch, while first time door lock rod can pin Xiamen.And when switching baffle and first time door lock rod synchronously moves up, Xiamen can open, but due to switching the barrier effect of baffle, and disconnecting switch and earthing switch can not be operated, interlock requirement of the power industry to switchgear can be fully met, it ensure that being perfectly safe for operating personnel at the same time, effectively improve the security of switchgear.
Description
Technical field
The present invention relates to switchgear manufacturing technology field, refers in particular to set between a kind of Xiamen and earthing switch and disconnecting switch
The switchgear of interlocking structure.
Background technology
With the development of power industry, user requires also higher and higher, the front lower couplet on the door to the electric appliance that switch cabinet body five is prevented
Lock is that high-voltage switch cabinet body ensures five anti-a set of important interlockings.Earthing switch and the main element that disconnecting switch is switchgear, isolation
Switch is used for switchgear by high-pressure side electricity and the completely isolated cut-out of repair and maintenance end electricity.Then earthing switch is by repair and maintenance end electricity
Reliable ground is pressed, both ensures the security of maintenance operation.And the isolation protecting device that Xiamen is switchgear cable vault, can
Operating personnel and cable vault's band high-tension cable are effectively isolated, ensure the safety of operating personnel.Ring main unit is carried out in operating personnel
During maintenance, to ensure the safety of operating personnel, it is necessary to after earthing switch is closed, when could open cabinet door, while open cabinet door
Forbid disconnecting switch operation, and after cabinet door locking closing, earthing switch could disconnect.
Traditional way is that an opening chute hole, earthing switch are set on switchgear Xiamen on the switchgear of the prior art
Point, the chute hole limit switch cabinet Xiamen for drive axis pin to slip into by one group of drawstring during combined floodgate, leaving on cabinet door is opened, but
It is that this structure Reliability of Microprocessor is poor, firmly pulls switchgear Xiamen it is also possible to opening switchgear Xiamen.When closing cabinet door
Shi Changchang forgets that operational grounding switchs separating brake, in addition, having very there are the risk that operable disconnecting switch is closed a floodgate when opening cabinet door
Big danger.
The content of the invention
For in the prior art, switchgear does not design preferable interlock this technical problem, the invention discloses
The switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch, which includes switch cabinet body, open
Close in cabinet body and be additionally provided with disconnecting switch and earthing switch；
Interlock is additionally provided with the switch cabinet body, interlock includes moving up and down and for synchronous stop pair
The switch baffle that the disconnecting switch and earthing switch are operated；
The switch cabinet body further includes Xiamen, and Xiamen is equipped with the first lockhole, the interlock further include with it is described
First time door lock rod being connected of switch baffle, first time door lock rod be located at the first lockhole top and can with switch baffle on move down
Move and exit or stretch into the first lockhole.
Further, the lower section of first time door lock rod be equipped with one can transverse reciprocating it is mobile and stop or allow first
The locking bar baffle that locking bar falls, locking bar baffle work as Xiamen and open the movement of hour locking lever baffle at the same time positioned at the top of the Xiamen
At to first time door lock rod and stop that first time door lock rod falls.
Further, the locking bar baffle is equipped with a tension spring in one end away from the Xiamen, tension spring close to Xiamen one
End is connected with locking bar baffle, the other end one position-limiting ear of connection of tension spring, in the closing process of Xiamen, the tip contact of Xiamen and promotion
Position-limiting ear is mobile towards the direction away from Xiamen and pulls open tension spring and makes locking bar baffle transverse shifting.
Further, the padlock plate for pinning the Xiamen, padlock plate are additionally provided with the cabinet face of the switch cabinet body
Also it is connected with the switch baffle of the interlock, and is additionally provided with the cabinet face of switch cabinet body and is moved up and down for padlock plate
Sliding slot, promote padlock plate switch baffle can be made synchronously to move up and down.
Further, the isolated operation for closing or opening the disconnecting switch is further included in the switch cabinet body
Axis, is additionally provided with isolator operation hole on the cabinet face of switch cabinet body, and isolated operation axis one end is connected with disconnecting switch, isolation behaviour
Make the axis other end and be located at isolator operation hole outside switch cabinet body by isolator operation hole operation can simultaneously isolate
Operating shaft, the switch baffle include disconnecting switch baffle, and disconnecting switch baffle is located at isolator operation hole and can pass through
Move up and down and stop or allow outside to be operated to isolated operation axis.
Further, the isolated operation axis is between the one end in the isolator operation hole and isolator operation hole
There is a gap, the disconnecting switch baffle can be inserted at the gap when moving up and down and partly or entirely block isolator operation
Hole.
Further, the ground connection for closing or opening the earthing switch is further included in the switch cabinet body to operate
Axis, earthing switch handle hole is additionally provided with the cabinet face of switch cabinet body, and ground connection operating shaft one end is connected with earthing switch, and ground connection is grasped
Making that the axis other end is located at earthing switch handle hole simultaneously can be outside switch cabinet body by earthing switch handle hole operational grounding
Operating shaft, the switch baffle include earthing switch baffle, and earthing switch baffle is located at earthing switch handle hole and can pass through
Move up and down and stop or allow outside to be operated to ground connection operating shaft.
Further, the ground connection operating shaft connects a guide portion close to the end of described earthing switch handle hole one end,
For guiding operational grounding operating shaft, guide portion is surrounded with a circle inner groovy, the earthing switch with ground connection operation between centers
Baffle can stretch into or exit the inner groovy when moving up and down.
Further, the cam of locking a door that socket one can be rotated and rotated with ground connection operating shaft in the ground connection operating shaft, lock
The lower section of door cam is equipped with second time door lock rod and second time door lock rod can be moved up and down with the rotation for cam of locking a door, under described
The second lockhole is additionally provided with door, second time door lock rod is located above the second lockhole and can be inserted into or exit the second lockhole.
Further, one is cased with second time door lock rod is propulsive the spring that second time door lock rod moves upwards, spring
One end is connected with second time door lock rod and can be moved with second time door lock rod, and the spring other end is fixed.
Switchgear in this programme, interlock is additionally arranged on the basis of existing switchgear, specifically includes switch baffle
Be connected with switch baffle and can synchronization-moving first time door lock rod, moved down when switching baffle and first time door lock rod
When, switch baffle allows to operate disconnecting switch and earthing switch, while first time door lock rod can pin Xiamen.And work as
When synchronously moving up, Xiamen can open for switch baffle and first time door lock rod, but due to the barrier effect of switch baffle, and nothing
Method operates disconnecting switch and earthing switch, can fully meet interlock requirement of the power industry to switchgear, protect at the same time
Being perfectly safe for operating personnel has been demonstrate,proved, has effectively improved the security of switchgear.
Brief description of the drawings
The concrete structure of the present invention is described in detail below in conjunction with the accompanying drawings
Fig. 1 is a kind of switchgear Xiamen closure state schematic diagram；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is a kind of switchgear Xiamen open mode schematic diagram；
Fig. 4 is the partial enlarged view of Fig. 3；
Fig. 5 is the three-dimensional view of Fig. 3.
Wherein, 100- switch cabinet bodies, 110- Xiamen, the first lockholes of 111-, the second lockholes of 112-, 113- Xiamen upper end
Face, 114- bendings front end, 120- earthing switches, 121- ground connection operating shaft, 122- inner groovies, 123- guide portions, 130- keep apart
Pass, 131- isolated operations axis, 140- earthing switches handle hole, 150- isolator operations hole, 200- interlocks, 210- first
Lower door lock rod, 211- padlock plates, 212- earthing switches baffle, 213- disconnecting switch baffle, 220- lock a door cam, 221- springs,
Second time door lock rod of 222-, 230- tension springs, 231- position-limiting ears, 232- locking bar baffles.
Embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
With reference to attached drawing 1-5, the invention discloses connection is equipped between a kind of Xiamen 110 and earthing switch 120 and disconnecting switch 130
The switchgear of lock construction 200, the switchgear include switch cabinet body 100, disconnecting switch 130 are additionally provided with switch cabinet body 100
With earthing switch 120；Interlock 200 is additionally provided with the switch cabinet body 100, interlock 200 includes moving up and down
And for synchronously stopping the switch baffle operated to the disconnecting switch 130 and earthing switch 120；The switch cabinet body
100 further include Xiamen 110, and Xiamen 110 is equipped with the first lockhole 111, and specific is preferably the institute at Xiamen upper surface 113
State interlock 200 and further include and be located at the with first time door lock rod 210 for being connected of switch baffle, first time door lock rod 210
Above one lockhole 111 and it can exit or stretch into the first lockhole 111 with moving up and down for baffle of switch.When i.e. Xiamen 110 is closed,
Can be by moving down the switch baffle of linkage structure, on the one hand, switch baffle moves down that can synchronously release can to disconnecting switch 130
The stop of earthing switch 120 and be at operable state.On the other hand, switch baffle moves down, synchronous drive under it the
Once door lock rod 210 moves down so that first time door lock rod 210 be inserted into corresponding first lockhole 111 in Xiamen 110 and by Xiamen
110 pin.When i.e. Xiamen 110 is pinned, disconnecting switch 130 and earthing switch 120 are in operable state.And work as and move up out
When closing baffle, on the one hand, the first time door lock rod 210 being connected with switch baffle synchronously moves up and exit the first lockhole 111 so that
Xiamen 110 can open.On the other hand, switch baffle moves up, and can stop the operation to earthing switch 120 and disconnecting switch 130,
Therefore when opening Xiamen 110, can not operational grounding switch 120 and disconnecting switch 130.
In such scheme, in order to enable switch baffle and first time 210 free-falling of door lock rod after moving up,
Preferably in the lower section of first time door lock rod 210 set one can transverse reciprocating is mobile and the lock that stops or allow the first door lock rod to fall
Pole spacing plate 232, locking bar baffle 232 are opened hour locking lever baffle 232 when Xiamen 110 and are moved at the same time positioned at the top of the Xiamen 110
Move at first time door lock rod 210 and stopping that first time door lock rod 210 falls.That is, when first time door lock rod 210 is kept off in company with switch
After plate moves up, to prevent first time door lock rod 210 from falling in company with switch baffle and making at disconnecting switch 130 and earthing switch 120
In operable state, therefore the locking bar baffle 232 is added, when Xiamen 110 is opened, locking bar baffle 232 then laterally moves to first
The lower section of lower door lock rod 210, stops its whereabouts.Certainly, in practical application, it can be other structures for realizing the function, such as may be used
A structure directly is set on switch baffle, to hinder to switch the automatic downslide after baffle moves up, or directly using larger
Frictional force realizes the purpose.
For the transverse shifting of such scheme locking bar baffle 232, preferably in locking bar baffle 232 away from the Xiamen
110 one end is equipped with a tension spring 230, and tension spring 230 is connected close to one end of Xiamen 110 with locking bar baffle 232, tension spring 230 it is another
One end connects a position-limiting ear 231, while preferably in Xiamen upper surface 113 before one bending of setting of one end of position-limiting ear 231
End 114.In 110 closing process of Xiamen, the bending front end 114 on the top of Xiamen 110 directly contacts and promotes position-limiting ear 231 towards remote
Tension spring 230 is pulled open from the direction movement of Xiamen 110 and makes 232 transverse shifting of locking bar baffle, so that first time door lock rod
210 can fall together with switch baffle and lock Xiamen 110.When needing to open Xiamen 110, then need first to move up switch baffle and
Its connected first time door lock rod 210, then opens Xiamen 110, while tension spring 230 resets and drives locking bar baffle 232 laterally
It is moved to first time lower section of door lock rod 210 and stops that first time door lock rod 210 is moved down together with switch baffle.So that Xiamen
During 110 opening, disconnecting switch 130 and earthing switch 120 can not be operated.
Preferably, the padlock plate 211 for pinning the Xiamen 110 is additionally provided with the cabinet face of the switch cabinet body 100,
Padlock plate 211 is also connected with the switch baffle of the interlock 200, and is additionally provided with the cabinet face of switch cabinet body 100
The sliding slot moved up and down for padlock plate 211, promotes padlock plate 211 that switch baffle can be made synchronously to move up and down.It is of course also possible to
The inside of switch cabinet body 100 sets the structure that corresponding directing switch baffle slides up and down, and can such as be set on switch baffle along perpendicular
Nogata to sliding slot, while increase a fixing piece for passing through the sliding slot again so that switch baffle can slide up and down, while can also pass through
The upper lower end of sliding slot is contacted with fixing piece to have the function that to switch baffle moving direction upper limit.Meanwhile padlock plate 211
Design, on the one hand, can be when first time door lock rod 210 be inserted into the first lockhole 111, external padlock is pinned；The opposing party
Face, is alternatively arranged as handle, easy to upper and lower pull switch baffle and connected first time door lock rod 210.
Preferably, the isolation for closing or opening the disconnecting switch 130 is further included in the switch cabinet body 100 to grasp
Make axis 131, isolator operation hole 150 is additionally provided with the cabinet face of switch cabinet body 100,131 one end of isolated operation axis is with isolating
Switch 130 is connected, and 131 other end of isolated operation axis is located at isolator operation hole 150 simultaneously can be outside switch cabinet body 100
By 150 operation isolation operating shaft 131 of isolator operation hole, the switch baffle includes disconnecting switch baffle 213, keeps apart
Baffle 213 is closed to be located at isolator operation hole 150 and can stop or allow by moving up and down and is exterior to isolated operation axis
131 are operated.When being operated outside switchgear to disconnecting switch 130, it is necessary to by the disconnecting switch on switchgear
Handle hole 150 is operated, such as be inserted into spanner so that rotate isolator operation axis and so that disconnecting switch 130 is closed or broken
Open.And it is preferable, the isolated operation axis 131 is close to the one end in the isolator operation hole 150 and isolator operation hole
There is a gap between 150, the disconnecting switch baffle 213 can be inserted at the gap when moving up and down and partly or entirely block isolation
Switching manipulation hole 150.I.e. to when moving up disconnecting switch baffle 213, disconnecting switch baffle 213 is movable to isolator operation hole
At 150 so that the operation instrument such as spanner can not be inserted into and can not operation isolation operating shaft 131 so that reached stop to isolation
The purpose that switch 130 is operated.
Preferably, the ground connection for closing or opening the earthing switch 120 is further included in the switch cabinet body 100 to grasp
Make axis 121, earthing switch handle hole 140, ground connection 121 one end of operating shaft and ground connection are additionally provided with the cabinet face of switch cabinet body 100
Switch 120 is connected, and ground connection 121 other end of operating shaft is located at earthing switch handle hole 140 simultaneously can be outside switch cabinet body 100
By 140 operational grounding operating shaft 121 of earthing switch handle hole, the switch baffle includes earthing switch baffle 212, and ground connection is opened
Baffle 212 is closed to be located at earthing switch handle hole 140 and can stop or allow by moving up and down and is exterior to being grounded operating shaft
121 are operated.When being operated outside switchgear to earthing switch 120, it is necessary to by the earthing switch on switchgear
Handle hole 140 is operated, such as be inserted into spanner so that rotate ground connection operating shaft 121 and so that earthing switch 120 is closed or broken
Open.And it is preferable, the ground connection operating shaft 121 connects a guide portion close to the end of described 140 one end of earthing switch handle hole
123, for guiding operational grounding operating shaft 121, a circle inner groovy is surrounded between guide portion 123 and ground connection operating shaft 121
122, the earthing switch baffle 212 can stretch into or exit the inner groovy 122 when moving up and down, so as to hinder to be inserted into from outside
Spanner is placed in ground connection operating shaft 121 and operational grounding switch 120.
Preferably, the cam of locking a door that socket one can be rotated and rotated with ground connection operating shaft 121 in the ground connection operating shaft 121
220, the lower section for cam 220 of locking a door is equipped with second time door lock rod 222 and second time door lock rod 222 can turn with cam 220 of locking a door
Move and move up and down, the second lockhole 112 is additionally provided with the Xiamen 110, second time door lock rod 222 is located on the second lockhole 112
It is square and pluggable or exit the second lockhole 112.Herein, ground connection operating shaft 121 is preferably arranged to the shape that section is hexagonal prismatic
Shape, cam 220 of locking a door may be alternatively provided as corresponding shape and be placed in ground connection operating shaft 121, and make the prominent of cam 220 of locking a door
Go out part to go to when contacting with second time door lock rod 222, on the one hand ground connection operating shaft 121 makes earthing switch be in gate-dividing state,
On the other hand second time door lock rod 222 is displaced downwardly to pinning Xiamen 110 in the second lockhole 112.Meanwhile when ground connection 121 band of operating shaft
When dynamic cam 220 of locking a door turns to protrusion and leaves second time door lock rod 222, one side earthing switch is in "on" position,
On the other hand second time door lock rod 222 exits the second lockhole 112.That is, when earthing switch is in gate-dividing state, Xiamen 110 is in
Locking-in state, can not open.When earthing switch is in "on" position, second time door lock rod 222 no longer pins Xiamen 110.
In such scheme, one is preferably arranged on second time door lock rod 222 it is propulsive second time door lock rod 222 and move upwards
Spring 221,221 one end of spring is connected with second time door lock rod 222 and can be moved, spring 221 with second time door lock rod 222
The other end is fixed.In this way, when the protuberance for cam 220 of locking a door no longer contacts second time door lock rod 222, second time door lock rod
222 can move up under the effect of spring 221 and exit the second lockhole 112.
Switchgear in this programme, interlock is additionally arranged on the basis of existing switchgear, specifically includes switch baffle
Be connected with switch baffle and can synchronization-moving first time door lock rod, moved down when switching baffle and first time door lock rod
When, switch baffle allows to operate disconnecting switch and earthing switch, while first time door lock rod can pin Xiamen.And work as
When synchronously moving up, Xiamen can open for switch baffle and first time door lock rod, but due to the barrier effect of switch baffle, and nothing
Method operates disconnecting switch and earthing switch.Meanwhile second locking bar design so that earthing switch is in gate-dividing state
When, Xiamen can not also open.Only when earthing switch is under "on" position, Xiamen is only possible to open.In this way, can be complete
Full up foot power industry ensure that being perfectly safe for operating personnel to the interlock requirement of switchgear, effectively improve switchgear
Security.
Herein first, second ... only represents the differentiation of its title, what significance level and the position for not representing them have
It is different.Herein, up, down, left, right, before and after only represents its relative position and does not indicate that its absolute position.The foregoing is merely this
The embodiment of invention, is not intended to limit the scope of the invention, every to be made using description of the invention and accompanying drawing content
Equivalent structure or equivalent flow shift, be directly or indirectly used in other related technical areas, be similarly included in this
In the scope of patent protection of invention.
Claims (10)
1. the switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch, it is characterised in that：Including switch
Cabinet body, is additionally provided with disconnecting switch and earthing switch in switch cabinet body；
Interlock is additionally provided with the switch cabinet body, interlock includes moving up and down and stops for synchronous to described
The switch baffle that disconnecting switch and earthing switch are operated；
The switch cabinet body further includes Xiamen, and Xiamen is equipped with the first lockhole, and the interlock further includes and the switch
First time door lock rod that baffle is connected, first time door lock rod be located above the first lockhole and can with moving up and down for baffle of switch and
Exit or stretch into the first lockhole.
2. switchgear as claimed in claim 1, it is characterised in that：The lower section of first time door lock rod can be laterally past equipped with one
Multiple movement and the locking bar baffle for stopping or allowing the first door lock rod to fall, locking bar baffle are located at the top of the Xiamen at the same time, and
When Xiamen, opening hour locking lever baffle is moved at first time door lock rod and stops that first time door lock rod falls.
3. switchgear as claimed in claim 2, it is characterised in that：The locking bar baffle is equipped with one end away from the Xiamen
One tension spring, tension spring are connected close to one end of Xiamen with locking bar baffle, and the other end of tension spring connects a position-limiting ear, Xiamen closing process
In, the tip contact of Xiamen simultaneously promotes position-limiting ear mobile towards the direction away from Xiamen and pulls open tension spring and locking bar baffle is laterally moved
It is dynamic.
4. switchgear as claimed in claim 1, it is characterised in that：It is additionally provided with the cabinet face of the switch cabinet body for pinning
The padlock plate of the Xiamen, padlock plate is also connected with the switch baffle of the interlock, and the cabinet face of switch cabinet body
On be additionally provided with the sliding slot moved up and down for padlock plate, promote padlock plate that switch baffle can be made synchronously to move up and down.
5. such as claim 1-4 any one of them switchgears, it is characterised in that：Further included in the switch cabinet body for closing
The isolated operation axis of the disconnecting switch is closed or opened, isolator operation hole is additionally provided with the cabinet face of switch cabinet body, is isolated
Operating shaft one end is connected with disconnecting switch, and the isolated operation axis other end is located at simultaneously can be in switch cabinet body at isolator operation hole
It is exterior that disconnecting switch baffle, disconnecting switch gear are included by isolator operation hole operation isolated operation axis, the switch baffle
Plate is located at isolator operation hole and can stop or allow outside to be operated to isolated operation axis by moving up and down.
6. switchgear as claimed in claim 5, it is characterised in that：The isolated operation axis is close to the isolator operation hole
One end and isolator operation hole Jian Youyi gaps, the disconnecting switch baffle can be inserted into when moving up and down at the gap and portion
Divide or all block isolator operation hole.
7. such as claim 1-4 any one of them switchgears, it is characterised in that：Further included in the switch cabinet body for closing
The ground connection operating shaft of the earthing switch is closed or opened, earthing switch handle hole is additionally provided with the cabinet face of switch cabinet body, is grounded
Operating shaft one end is connected with earthing switch, and the ground connection operating shaft other end is located at simultaneously can be in switch cabinet body at earthing switch handle hole
It is exterior that earthing switch baffle, earthing switch gear are included by earthing switch handle hole operational grounding operating shaft, the switch baffle
Plate is located at earthing switch handle hole and can stop or allow outside to be operated to ground connection operating shaft by moving up and down.
8. switchgear as claimed in claim 7, it is characterised in that：The ground connection operating shaft is close to the earthing switch handle hole
The end of one end connects a guide portion, and for guiding operational grounding operating shaft, guide portion is surrounded with ground connection operation between centers
One circle inner groovy, the earthing switch baffle can stretch into or exit the inner groovy when moving up and down.
9. switchgear as claimed in claim 7, it is characterised in that：Socket one can be with ground connection operating shaft in the ground connection operating shaft
The cam of locking a door for rotating and rotating, the lower section for cam of locking a door is equipped with second time door lock rod and second time door lock rod can be with cam of locking a door
Rotation and move up and down, be additionally provided with the second lockhole on the Xiamen, second time door lock rod is located above the second lockhole and can insert
Enter or exit the second lockhole.
10. switchgear as claimed in claim 9, it is characterised in that：Being cased with one on second time door lock rod is propulsive under second
The spring that door lock rod moves upwards, spring one end are connected with second time door lock rod and can be moved, spring with second time door lock rod
The other end is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003115.4A CN107946107B (en) | 2018-01-02 | 2018-01-02 | Switch cabinet with interlocking structure between lower door and grounding switch as well as isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003115.4A CN107946107B (en) | 2018-01-02 | 2018-01-02 | Switch cabinet with interlocking structure between lower door and grounding switch as well as isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946107A true CN107946107A (en) | 2018-04-20 |
| CN107946107B CN107946107B (en) | 2024-08-02 |
Family
ID=61937322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003115.4A Active CN107946107B (en) | 2018-01-02 | 2018-01-02 | Switch cabinet with interlocking structure between lower door and grounding switch as well as isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946107B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899243A (en) * | 2018-07-05 | 2018-11-27 | 泰豪科技(深圳)电力技术有限公司 | Interlocking mechanism and high-tension switch gear |
| CN109216096A (en) * | 2018-11-07 | 2019-01-15 | 亚洲电力设备(深圳)股份有限公司 | Interlock and its switchgear and operating method for earthing switch and Xiamen |
| CN111508736A (en) * | 2020-05-28 | 2020-08-07 | 江苏神一电气有限公司 | a chain operating mechanism |
| CN114823215A (en) * | 2022-05-31 | 2022-07-29 | 山东泰开成套电器有限公司 | 10kV environment-friendly inflatable cabinet high-reliability mechanism interlocking device and using method thereof |
| CN115472459A (en) * | 2022-09-29 | 2022-12-13 | 浙江巨瑞电气科技有限公司 | Combined structure of circuit breaker and isolating switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020035675A (en) * | 2000-11-07 | 2002-05-15 | 이종수 | the interlock device in earthing switch of vacuum circuit breaker |
| CN201820659U (en) * | 2010-09-30 | 2011-05-04 | 广西银河迪康电气有限公司 | Five-prevention interlocking operation device in load switchgear |
| CN202384213U (en) * | 2011-12-30 | 2012-08-15 | 厦门先海电气设备有限公司 | Interlocking device for lower switch cabinet door and ground switch |
| CN205656982U (en) * | 2016-04-08 | 2016-10-19 | 河北电力装备有限公司 | Isolation ground connection integral type operating device with cable chamber door plant mechanical interlocking |
| CN205959864U (en) * | 2016-08-18 | 2017-02-15 | 珠海思玛特电气有限公司 | Hard interlock of SF6 switch ground connection operating device and cable chamber door |
| CN207743108U (en) * | 2018-01-02 | 2018-08-17 | 亚洲电力设备(深圳)股份有限公司 | The switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch |
-
2018
- 2018-01-02 CN CN201810003115.4A patent/CN107946107B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020035675A (en) * | 2000-11-07 | 2002-05-15 | 이종수 | the interlock device in earthing switch of vacuum circuit breaker |
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| CN109216096A (en) * | 2018-11-07 | 2019-01-15 | 亚洲电力设备(深圳)股份有限公司 | Interlock and its switchgear and operating method for earthing switch and Xiamen |
| CN111508736A (en) * | 2020-05-28 | 2020-08-07 | 江苏神一电气有限公司 | a chain operating mechanism |
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| CN115472459A (en) * | 2022-09-29 | 2022-12-13 | 浙江巨瑞电气科技有限公司 | Combined structure of circuit breaker and isolating switch |
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