CN206991975U - A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch - Google Patents
A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch Download PDFInfo
- Publication number
- CN206991975U CN206991975U CN201720775284.0U CN201720775284U CN206991975U CN 206991975 U CN206991975 U CN 206991975U CN 201720775284 U CN201720775284 U CN 201720775284U CN 206991975 U CN206991975 U CN 206991975U
- Authority
- CN
- China
- Prior art keywords
- bus
- disconnecting link
- electromagnetic lock
- double
- fixed seat
- 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.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
It the utility model is related to a kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch, it includes grounding switch mechanism case, the upper surface of described grounding switch mechanism case with being provided with bus disconnecting link, described bus position on the side of disconnecting link close to bottom be provided with branch free bearing, described branch free bearing is connected with action bars by rotating shaft, on the outer surface of described grounding switch mechanism case fixed seat A and fixed seat B are provided with below branch free bearing, described fixed seat A and fixed seat B is located at the left and right sides of action bars respectively, electromagnetic lock is fixed with described fixed seat B, described electromagnetic lock is the electromagnetic lock for being provided with dead bolt, the dead bolt of described electromagnetic lock is arranged on the side away from grounding switch mechanism case around action bars, described electromagnetic lock is connected with controller, described controller is connected with double-bus switch cabinet signal supervisory instrument；It is total, the utility model have it is reasonable in design, can effectively prevent maloperation to action bars, ensure the advantages of Electrical Safety.
Description
Technical field
The utility model belongs to electric power tool technical field, and in particular to a kind of special breech-block of double-bus disconnecting link earthing knife-switch
Structure.
Background technology
In order to easy to use, action bars is installed on disconnecting link, in order to prevent the disconnecting link such as people without fixed duties in bus to bus
Random operation, needed after the completion of operation to action bars carry out locking, existing locking method is in action bars jointed shaft
Padlock is installed on side, the rotation of action bars is limited by padlock, although this method can prevent irrelevant people to a certain extent
The action of member's disconnecting link to bus, but in the case where double-bus is not fully disconnected, still can be to mother as long as opening padlock
Line disconnecting link acted, safety in utilization is relatively low；Therefore it provides one kind is reasonable in design, can effectively prevent to action bars
Maloperation, ensure that the special blocking mechanism of double-bus disconnecting link earthing knife-switch of Electrical Safety is very important.
The content of the invention
The purpose of this utility model be for overcome the deficiencies in the prior art, and provide it is a kind of it is reasonable in design, can have
Effect prevent maloperation to action bars, ensure Electrical Safety double-bus disconnecting link earthing knife-switch special blocking mechanism.
What the purpose of this utility model was realized in：A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch, it includes
Grounding switch mechanism case, the upper surface of described grounding switch mechanism case with being provided with bus disconnecting link, described bus ground disconnecting link
Side on the position of bottom is provided with branch free bearing, described branch free bearing is connected with action bars by rotating shaft, and described connects
Fixed seat A and fixed seat B, described fixed seat A and fixation are provided with the outer surface of ground switch mechanism case below branch free bearing
Seat B is located at the left and right sides of action bars respectively, and electromagnetic lock is fixed with described fixed seat B, and described electromagnetic lock is to be provided with
The electromagnetic lock of dead bolt, the dead bolt of described electromagnetic lock is arranged on the side away from grounding switch mechanism case around action bars, described
Electromagnetic lock be connected with controller, described controller is connected with double-bus switch cabinet signal supervisory instrument.
The position corresponding with the dead bolt of electromagnetic lock is provided with spacing hole on described fixed seat A.
Position on the outer surface of described action bars close to end is provided with Anti-slip cover.
Stopping means is provided with above branch free bearing on the lateral surface of disconnecting link described bus.
Described electromagnetic lock is normally closed type outdoor electromagnetic lock.
The beneficial effects of the utility model：In the utility model, when double-bus is fully disconnected, the inspection of double-bus switching signal
Survey device and the signal detected is sent to controller, be powered by controller control electromagnetic lock, the dead bolt on electromagnetic lock is attracting
Bounced back in the presence of magnetic force in electromagnetic lock, now, action bars can be pulled to horizontal level, action bars band is pulled by level
With moving bus disconnecting link action；And when at least a bus does not disconnect in double-bus, double-bus switching signal detection means will be examined
The information transmission measured controller control electromagnetic lock locking, prevents in the state of bus is powered to controller, pulls action bars
With driving bus disconnecting link action, so as to ensure Electrical Safety；It is total, the utility model have it is reasonable in design, can effectively prevent
Only the advantages of the maloperation to action bars, guarantee Electrical Safety.
Brief description of the drawings
Fig. 1 is a kind of main structure diagram of the special blocking mechanism of double-bus disconnecting link earthing knife-switch of the utility model.
Fig. 2 is a kind of overlooking the structure diagram of the special blocking mechanism of double-bus disconnecting link earthing knife-switch of the utility model.
Fig. 3 is a kind of electrical connection schematic diagram of the special blocking mechanism of double-bus disconnecting link earthing knife-switch of the utility model.
In figure：1st, grounding switch mechanism case 2, stopping means 3, bus disconnecting link 4, branch free bearing 5, rotating shaft 6,
Action bars 7, fixed seat A 8, spacing hole 9, dead bolt 10, Anti-slip cover 11, fixed seat B 12, electromagnetic lock 13, control
Device processed.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch, it includes grounding switch mechanism case 1, described
Grounding switch mechanism case 1 upper surface with being provided with bus disconnecting link 3, described bus on the side of disconnecting link 3 close to bottom
Position be provided with branch free bearing 4, described branch free bearing 4 is connected with action bars 6, described grounding switch mechanism case 1 by rotating shaft 5
Outer surface on the lower section of branch free bearing 4 be provided with fixed seat A7 and fixed seat B11, described fixed seat A7 and fixed seat B11 points
Not Wei Yu action bars 6 the left and right sides, electromagnetic lock 12 is fixed with described fixed seat B11, described electromagnetic lock 12 is installation
There is the electromagnetic lock 12 of dead bolt 9, the dead bolt 9 of described electromagnetic lock 12 is arranged on around action bars 6 away from grounding switch mechanism case 1
Side, described electromagnetic lock 12 are connected with controller 13, described controller 13 and double-bus switch cabinet signal supervisory instrument phase
Even.
In the utility model, when double-bus is fully disconnected, signal that double-bus switching signal detection means will detect
Controller 13 is sent to, controls electromagnetic lock 12 to be powered by controller 13, the dead bolt 9 on electromagnetic lock 12 is in the presence of magnetic force is attracted
Bounce back in electromagnetic lock 12, now, action bars 6 can be pulled to horizontal level, action bars 6 is pulled with driving bus by level
Disconnecting link 3 acts；And when at least a bus does not disconnect in double-bus, letter that double-bus switching signal detection means will detect
Breath is sent to controller 13, and controller 13 controls electromagnetic lock locking 12, prevents in the state of bus is powered, pulls action bars 6
With driving bus disconnecting link action, so as to ensure Electrical Safety；It is total, the utility model have it is reasonable in design, can effectively prevent
Only the advantages of the maloperation to action bars, guarantee Electrical Safety.
Embodiment 2
As shown in figure 1, a kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch, it includes grounding switch mechanism case 1, described
Grounding switch mechanism case 1 upper surface with being provided with bus disconnecting link 3, described bus on the side of disconnecting link 3 close to bottom
Position be provided with branch free bearing 4, described branch free bearing 4 is connected with action bars 6, described grounding switch mechanism case 1 by rotating shaft 5
Outer surface on the lower section of branch free bearing 4 be provided with fixed seat A7 and fixed seat B11, described fixed seat A7 and fixed seat B11 points
Not Wei Yu action bars 6 the left and right sides, electromagnetic lock 12 is fixed with described fixed seat B11, described electromagnetic lock 12 is installation
There is the electromagnetic lock 12 of dead bolt 9, the dead bolt 9 of described electromagnetic lock 12 is arranged on around action bars 6 away from grounding switch mechanism case 1
Side, described electromagnetic lock 12 are connected with controller 13, described controller 13 and double-bus switch cabinet signal supervisory instrument phase
Even, the position that the dead bolt 9 of described fixed seat A7 upper and electromagnetic lock 12 is corresponding is provided with spacing hole 8, described action bars 6
Outer surface on the position of end is provided with Anti-slip cover 10, described bus on the lateral surface of disconnecting link 3 branch free bearing 4 it is upper
Side is provided with stopping means 2, and described electromagnetic lock 12 is normally closed type outdoor electromagnetic lock.
In the utility model, when double-bus is fully disconnected, signal that double-bus switching signal detection means will detect
Controller 13 is sent to, controls electromagnetic lock 12 to be powered by controller 13, the dead bolt 9 on electromagnetic lock 12 is in the presence of magnetic force is attracted
Bounce back in electromagnetic lock 12, now, action bars 6 can be pulled to horizontal level, action bars 6 is pulled with driving bus by level
Disconnecting link 3 acts；And when at least a bus does not disconnect in double-bus, letter that double-bus switching signal detection means will detect
Breath is sent to controller 13, and controller 13 controls electromagnetic lock locking 12, prevents in the state of bus is powered, pulls action bars 6
With driving bus disconnecting link action, so as to ensure Electrical Safety；The position corresponding with the dead bolt 9 of electromagnetic lock 12 is set on fixed seat A7
Spacing hole 8 is equipped with, the outer end of dead bolt 9 is fixed；Position on the outer surface of action bars 6 close to end is provided with Anti-slip cover
10, it is easy to control control stick 6；Bus on the lateral surface of disconnecting link 3 top of branch free bearing 4 be provided with stopping means 2, limitation operation
The upward displacement range of bar 6, prevent from extruding finger；It is total, the utility model have it is reasonable in design, can effectively prevent to behaviour
Make the maloperation of bar, ensure the advantages of Electrical Safety.
Claims (5)
1. a kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch, it includes grounding switch mechanism case, it is characterised in that：Described
The upper surface of grounding switch mechanism case with being provided with bus disconnecting link, described bus on the side of disconnecting link close to the position of bottom
It is provided with branch free bearing, described branch free bearing is connected with action bars by rotating shaft, on the outer surface of described grounding switch mechanism case
The left and right that fixed seat A and fixed seat B, described fixed seat A and fixed seat B are located at action bars respectively is provided with below branch free bearing
Both sides, are fixed with electromagnetic lock on described fixed seat B, and described electromagnetic lock is the electromagnetic lock for being provided with dead bolt, described electromagnetism
The dead bolt of lock is arranged on the side away from grounding switch mechanism case around action bars, and described electromagnetic lock is connected with controller, institute
The controller stated is connected with double-bus switch cabinet signal supervisory instrument.
A kind of 2. special blocking mechanism of double-bus disconnecting link earthing knife-switch according to claim 1, it is characterised in that：Described consolidates
The position corresponding with the dead bolt of electromagnetic lock is provided with spacing hole on reservation A.
A kind of 3. special blocking mechanism of double-bus disconnecting link earthing knife-switch according to claim 1, it is characterised in that：Described behaviour
Make the position on the outer surface of bar close to end and be provided with Anti-slip cover.
A kind of 4. special blocking mechanism of double-bus disconnecting link earthing knife-switch according to claim 1, it is characterised in that：Described mother
Stopping means is provided with above branch free bearing on the lateral surface of disconnecting link line.
A kind of 5. special blocking mechanism of double-bus disconnecting link earthing knife-switch according to claim 1, it is characterised in that：Described electricity
Magnetic padlock is normally closed type outdoor electromagnetic lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775284.0U CN206991975U (en) | 2017-06-29 | 2017-06-29 | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775284.0U CN206991975U (en) | 2017-06-29 | 2017-06-29 | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991975U true CN206991975U (en) | 2018-02-09 |
Family
ID=61400074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775284.0U Active CN206991975U (en) | 2017-06-29 | 2017-06-29 | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206991975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123559A (en) * | 2017-06-29 | 2017-09-01 | 国网河南省电力公司济源供电公司 | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch |
-
2017
- 2017-06-29 CN CN201720775284.0U patent/CN206991975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123559A (en) * | 2017-06-29 | 2017-09-01 | 国网河南省电力公司济源供电公司 | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203039283U (en) | Locking mechanism for earthing switch of switch cabinet | |
| CN100587876C (en) | Mechanical interlock mechanism of high-voltage segregate switch with vacuum contactor and high-pressure chamber cabinet door | |
| CN206991975U (en) | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch | |
| CN201528125U (en) | Interlocking mechanism for armoured central-positioned switch device cabinet door | |
| CN205282352U (en) | HGW9 -12 type twin columns found open outdoor high voltage isolator | |
| CN103199614B (en) | Two-way alternating current inlet wire and connection power distribution control method | |
| CN107123559A (en) | A kind of special blocking mechanism of double-bus disconnecting link earthing knife-switch | |
| CN208722801U (en) | A kind of non-separating brake mistake conjunction isolation switch device of antiground disconnecting link | |
| CN204045953U (en) | A kind of locking device preventing high voltage power distributing cabinet combined floodgate grounding switch with voltage | |
| CN105161348B (en) | Hand-in-hand line centrally-positioned wire-outgoing switchgear grounding switch blocking device, system and method | |
| CN203367780U (en) | Electrical closing blocking device | |
| CN204030306U (en) | A kind of high-voltage ring main unit of electromagnetic lock concealed installation | |
| CN207021170U (en) | Grounding switch locking device | |
| CN203846895U (en) | Safety protection device of manhole cover of locomotive | |
| CN203588874U (en) | Apparatus used for preventing line grounding and switch misoperation | |
| CN201623368U (en) | Rear door interlocked switchgear cabinet | |
| CN207282360U (en) | A kind of switchgear anti-misoperation locking device | |
| CN206022904U (en) | A kind of JP cabinets inlet wire switch anti-misoperation device | |
| CN218124129U (en) | Rear door interlocking mechanism for vacuum circuit breaker grounding switch cabinet | |
| CN204991583U (en) | Hand in hand formula of putting be qualified for next round of competitions cabinet earthing switch blocking device and locking system in circuit | |
| CN205693343U (en) | A kind of on/off switch coil protector | |
| CN205564572U (en) | High voltage isolator cabinet with operating device | |
| CN213459492U (en) | Locking device of switch cabinet | |
| CN203491144U (en) | Door-opening interlocking mechanism | |
| CN201069735Y (en) | Interlocking machine for high voltage separation switch and vacuum contactor and high-voltage case door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |