CN205542545U - High voltage isolation , earthing switch integration operating device - Google Patents
High voltage isolation , earthing switch integration operating device Download PDFInfo
- Publication number
- CN205542545U CN205542545U CN201620085642.0U CN201620085642U CN205542545U CN 205542545 U CN205542545 U CN 205542545U CN 201620085642 U CN201620085642 U CN 201620085642U CN 205542545 U CN205542545 U CN 205542545U
- Authority
- CN
- China
- Prior art keywords
- earthed switch
- switch
- cam
- isolator
- earthed
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a high voltage isolation, earthing switch integration operating device, isolator operation controls cam, the operating axis at isolator is established to earthing switch operation controls cam fixed cover respectively, on the earthing switch operating axis, the isolator operating axis, the earthing switch operating axis is rotationally installed on the mounting panel, the draw -in groove has been seted up on the two operation controls cams respectively, isolator the earthing switch operation selects the driving lever to establish between isolator operation controls cam and earthing switch operation controls cam, when aforementioned draw -in groove opening forwards selection driving lever orientation to, select the driving lever to plant in the draw -in groove, after the proposal is adopted, operating device is small, the simple structure reliability is high.
Description
Technical field
The utility model relates to technical field of electric power, particularly relates to a kind of disconnecting switch and earthed switch integral operating mechanism.
Background technology
Disconnecting switch be a kind of under the non-loaded state of circuit for connecting, isolate, change the device contacted between electrical body and electrical appliance, thering is provided a visual fracture to operating personnel while isolation electrical body, operating personnel can truly judge interlock circuit and electrical body separately.Earthed switch is that we carry out ground connection to ensure a kind of High-Voltage Electrical Appliances of the personal safety of operating personnel in the case of overhauling supply line and electrical equipment to supply line and equipment.
In actual use, it is to be independently mounted at positions different in switch cubicle that disconnecting switch closes earthed switch, and distance each other is bigger.Simultaneously, both switch between operation be by specify operation order, only when disconnecting switch separating brake, earthed switch could close a floodgate, and the most only earthed switch disconnecting switch when separating brake could be closed a floodgate, say, that disconnecting switch and earthed switch can not close a floodgate simultaneously.Additionally earthed switch and cabinet door also interlocking relation: under the state that earthed switch closes a floodgate, cabinet door just can be opened, maintenance and attendant can carry out, with access switch cabinet, maintenance and the maintenance work be correlated with；When earthed switch is in gate-dividing state, cabinet door does not allow to open.Conventional use of earthed switch does not has special operating mechanism, directly operated by the operation axis of earthed switch, in this case, it is arranged on the disconnecting switch of diverse location and earthed switch to realize above-mentioned operation order, need to increase many and connect mechanical part, there are overall dimensions big, cloth scramble, installation and debugging are extremely complex, the shortcoming that reliability is the highest.
At present the overall dimensions of switch cubicle do more and more less in the case of, this method can not meet the development need of present switch cubicle.
Utility model content
The purpose of this utility model is to carry for a kind of simple in construction, the integral operating mechanism of volume is little, reliability is high disconnecting switch and earthed switch.
For reaching above-mentioned purpose, the utility model one high_voltage isolation, earthed switch integral operating mechanism, main by operating mechanism installing plate, isolator operation axle, earthed switch operation axle, isolator operation controls cam, earthed switch operation controls cam, disconnecting switch-earthed switch operation selects driving lever composition, isolator operation controls cam, earthed switch operation controls cam fixed cover respectively and is located at isolator operation axle, on earthed switch operation axle, isolator operation axle, earthed switch operation axle is installed in rotation on installing plate, two operations control to offer draw-in groove respectively on cam, disconnecting switch-earthed switch operation selects driving lever to be located at isolator operation control cam and earthed switch operation controls between cam, when aforementioned draw-in groove opening forwards select driving lever direction to, select driving lever can be inserted in draw-in groove.
Controlling to be additionally provided with cabinet door blocking lever slot on cam in earthed switch operation, when this slot opening turns to earthed switch with cabinet door blocking lever direction, this blocking lever can be inserted in slot.
Select to be provided with in the same direction above driving lever and select the Ge Likaiguan earthed switch operation handle baffle plate of driving lever one running body in disconnecting switch-earthed switch operation.
Controlling to be respectively equipped with location annulus on cam two operations, be provided with the hole, location of relevant work state on the annulus of location, two location driving levers can be inserted in hole, corresponding location respectively.
Isolator operation controls cam and is provided with disconnecting switch switch-on/off indicator, controls to be provided with earthed switch switch-on/off indicator on cam in earthed switch operation, is provided with corresponding peep hole installing on panel.
On/off switch operating state signal is connected with the control installed on panel and instruction circuit.
Using after such scheme, the utility model has a following beneficial effect:
The operation of 1 disconnecting switch and earthed switch concentrates in together, and by controlling cam and limiting the cooperation of annulus and realize operation order, size is little so that the size of switch cubicle can accomplish minimum, both saved material, reduced again the installing space of switch cubicle.
2 disconnecting switch and the design connecing switch integrated, installation and debugging are simple.
3 can select disconnecting switch and the arrangement mode of earthed switch operation axle by the arrangement position in switch cubicle flexibly according to disconnecting switch and earthed switch, are adapted to different distribution systems, and application is flexibly, convenient.
4 disconnecting switch and earthed switch functional block can install the operation order that different procedure locks realizes between disconnecting switch and the earthed switch in different switch cubicle additional.
5 simple in construction, reliability is high.
Accompanying drawing explanation
Fig. 1,2 it is the utility model perspective view；
Fig. 3-7 is utility model works status architecture schematic diagram:
Fig. 8 is the utility model installed surface plate structure schematic diagram.
Label declaration:
1a, 1b, 1c, 1d, operating mechanism installing plate；2, isolator operation axle；3 earthed switch operation axles；4, isolator operation controls cam；41, the spacing annulus of isolator operation；411, hole, location；42, isolator operation controls cam draw-in groove；5, earthed switch operation controls cam；51, earthed switch operates spacing annulus；511, hole, location；52, earthed switch operation controls cam draw-in groove；53, cabinet door blocking lever slot；6, disconnecting switch switch-on/off indicator；7, earthed switch switch-on/off indicator；8 disconnecting switch earthed switch operation select driving lever；9, earthed switch and cabinet door blocking lever；10, disconnecting switch location driving lever；11, earthed switch location driving lever, 12, Ge Likaiguan earthed switch operation handle baffle plate.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1 and Fig. 2, the utility model
Operating mechanism is mainly by operating mechanism installing plate 1a, 1b, 1c, 1d, isolator operation axle 2, earthed switch operation axle 3, isolator operation controls cam 4, earthed switch operation controls cam 5, disconnecting switch switch-on/off indicator 6, earthed switch switch-on/off indicator 7, disconnecting switch-earthed switch operation selects driving lever 8, earthed switch and cabinet door blocking lever 9, disconnecting switch location driving lever 10, the compositions such as earthed switch location driving lever 11 and disconnecting switch-earthed switch operation handle baffle plate 12.Isolator operation axle 2 and isolator operation are rotatably arranged on installing plate 1c, 1d after controlling cam 4 one socket, isolator operation axle 2 controls disconnecting switch work (this is known in the art technology, no longer sews and state in the application) after being connected with the connecting lever controlling disconnecting switch；Earthed switch operation axle 3 and earthed switch operation are rotatably arranged on installing plate 1c, 1d after controlling cam 5 one socket, earthed switch operation axle 3 controls earthed switch work (this is known in the art technology, no longer sews and state in the application) after being connected with the connecting lever controlling earthed switch.Be respectively equipped with control isolator operation axle 2 on installing plate 1a, 1b, earthed switch operates perforate 1a1,1a2 that axle 3 spanner stretches into, not shown in the perforate figure on installing plate 1b.As shown in Figures 3 to 8, control to be provided with one disconnecting switch-earthed switch operation between cam 4 and earthed switch operation control cam 5 at isolator operation and select driving lever 8, isolator operation controls cam 4 and earthed switch operation controls to offer isolator operation on cam 5 respectively and controls cam draw-in groove 42 and earthed switch operation control cam draw-in groove 52, when draw-in groove 42 and 52 forwards the direction that disconnecting switch-earthed switch operation selects driving lever 8 to, disconnecting switch-earthed switch operation selects driving lever 8 can be inserted in draw-in groove, at this moment corresponding cam and operation axle will be unable to rotate.Controlling to be provided with cabinet door blocking lever slot 53 on cam 5 in earthed switch operation, when this draw-in groove 53 forwards earthed switch and cabinet door blocking lever 9 direction to, cabinet couplet on the door locking bar 9 can be inserted in draw-in groove 53.
During work:
As shown in Figure 3, disconnecting switch-earthed switch operation selection driving lever 8 can only be allocated to switch the now disconnecting switch of separating brake and earthed switch all at gate-dividing state), i.e. when disconnecting switch separating brake, this driving lever can be allocated to isolator operating mechanism side, the most just can close a floodgate with operational grounding switch, after earthed switch closes a floodgate, this driving lever is grounded switch cam or spacing annulus blocks, earthed switch mechanism side cannot be allocated to, isolator operation hole is blocked, cannot disconnecting switch operation to closing position (see Fig. 4), vice versa (see Fig. 5).That is disconnecting switch and earthed switch are at synchronization or all in gate-dividing state, or a kind of switch is in "on" position, disconnecting switch and earthed switch and one can only be had to be in switch combined floodgate.
For being accurately positioned the duty of disconnecting switch or earthed switch, control to be respectively equipped with location annulus 41,51 on cam 4 and earthed switch control cam 5 in disconnecting switch, setting circle ring-side wall offers hole 411,511, location, hole, location divide-shut brake and two shelves of separating brake, disconnecting switch is if any combined floodgate, separating brake, ground connection three gear, three shelves are also divided in corresponding hole, location.Disconnecting switch location driving lever 10, earthed switch location driving lever 11 can be inserted in this hole, location 411,511 respectively.Location annulus 41,51 may also be and is integrated design with control cam, controls cam draw-in groove 42 and earthed switch operation controls cam draw-in groove 52, cabinet door blocking lever slot 53 is then correspondingly disposed on setting circle ring-side wall.For the duty showing each switch directly perceived, cam 4,5 is respectively equipped with disconnecting switch switch-on/off indicator 6, earthed switch switch-on/off indicator 7, is respectively equipped with observation panel 1a3,1a4 on corresponding installing plate 1a therewith.
For preventing someone from using violence mode to rotate isolator operation axle 2, earthed switch operation axle 3, the utility model is provided with disconnecting switch-earthed switch lever baffle plate 12 disconnecting switch-earthed switch lever baffle plate 12 between installing plate 1a and 1b and disconnecting switch-earthed switch operation selection driving lever 8 holding is synchronized with the movement and can block or partly block perforate 1a1 or perforate 1a2 respectively so that spanner cannot stretch into perforate 1a1 or perforate 1a2 and rotate isolator operation axle 2 or earthed switch operation axle 3, and disconnecting switch-earthed switch lever baffle plate 12 operating principle is:
Disconnecting switch-earthed switch lever baffle plate 12 and disconnecting switch-earthed switch operation select driving lever 8 to keep being synchronized with the movement, one side (see Fig. 8) of the switch of gate-dividing state can only be maintained at, now disconnecting switch and earthed switch are all at gate-dividing state), handle hole in centre position disconnecting switch and earthed switch is all blocked, it is impossible to operation either switch.I.e. when disconnecting switch separating brake, these parts are with selecting driving lever 8 to be allocated to isolator operating mechanism side, and operation handle may be only inserted earthed switch handle hole, can close a floodgate with operational grounding switch.After earthed switch closes a floodgate, driving lever 8 is grounded switch cam or spacing annulus blocks, it is impossible to be allocated to earthed switch mechanism side, and isolator operation hole is blocked, and operation handle cannot insert and grasp and disconnecting switch operation is to closing position.
The operating principle of 3 door interlocking mechanisms
Earthed switch and cabinet door blocking lever 9 and earthed switch operation control cam 5 fixing action relationships: when earthed switch closes a floodgate, the breach that earthed switch operation controls on cam 5 aligns couplet on the door locking bar, door latch lever is upwards recoverable to, cabinet door can be opened, when earthed switch is in gate-dividing state separating brake, earthed switch and cabinet couplet on the door locking bar 9 are pressed downwardly onto minimum point by the peak that earthed switch operation controls on cam 5, and cabinet door is stuck in, it is impossible to open.
The utility model one high_voltage isolation, earthed switch integral operating mechanism can have following several setting:
1, isolator operation has combined floodgate, separating brake two gear operation or combined floodgate, separating brake, ground connection three gear operation in 180 degree of opereating specifications, and earthed switch has combined floodgate, separating brake 2 gear operation in the range of 180 degree.
2, the arrangement of isolator operation axle and earthed switch operation axle can be left and right directions or the mutually arranged layout of above-below direction or certain angle direction.
3, operating mechanism disconnecting switch and earthed switch closing operation direction can be to turn clockwise, it is also possible to be counterclockwise to rotate, the direction of rotation of two kinds of switches can be consistent can also be inconsistent.
4, the disconnecting switch of operating mechanism and earthed switch operation axle and external switch connected component can be band special compounding groove (V-type or rectangles), it is also possible to be annular knurl line, it is also possible to be optical axis.
5, the disconnecting switch of aforesaid operations mechanism and the operating state signal of earthed switch can be by being connected with the control of outside and instruction circuit with the travel switch of its synchronization action.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent shapes utilizing the utility model specification and accompanying drawing content to be made or Structural Transformation; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (6)
1. a high_voltage isolation, earthed switch integral operating mechanism, it is characterised in that: mainly by operation machine
Structure installing plate, isolator operation axle, earthed switch operation axle, isolator operation control cam, ground connection
Switching manipulation controls cam, disconnecting switch-earthed switch operation selects driving lever composition, and isolator operation controls
The operation of cam, earthed switch controls cam fixed cover respectively and is located at isolator operation axle, earthed switch operation
On axle, isolator operation axle, earthed switch operation axle is installed in rotation on installing plate, two operation controls
Offering draw-in groove on cam processed respectively, disconnecting switch-earthed switch operation selects driving lever to be located at isolator operation
Control cam and earthed switch operation controls between cam, when aforementioned draw-in groove opening forwards select driving lever direction to,
Select driving lever can be inserted in draw-in groove.
2. a kind of high_voltage isolation, earthed switch integral operating mechanism as claimed in claim 1, its feature
It is: controlling to be additionally provided with cabinet door blocking lever slot on cam in earthed switch operation, this slot opening turns
When moving earthed switch with cabinet door blocking lever direction, this blocking lever can be inserted in slot.
3. a kind of high_voltage isolation, earthed switch integral operating mechanism as claimed in claim 1, its feature
It is: select be provided with in the same direction above driving lever and select driving lever one running body in disconnecting switch-earthed switch operation
Ge Likaiguan earthed switch operation handle baffle plate.
4. a kind of high_voltage isolation, earthed switch integral operating mechanism as claimed in claim 1, its feature
It is: control to be respectively equipped with location annulus on cam two operations, location annulus is provided with relevant work
The hole, location of state, two location driving levers can be inserted in hole, corresponding location respectively.
5. a kind of high_voltage isolation, earthed switch integral operating mechanism as claimed in claim 1, its feature
It is: isolator operation controls cam and is provided with disconnecting switch switch-on/off indicator, in earthed switch operation control
Cam processed is provided with earthed switch switch-on/off indicator, is provided with corresponding peep hole installing on panel.
6. a kind of high_voltage isolation, earthed switch integral operating mechanism as claimed in claim 1, its feature
It is: on/off switch operating state signal is connected with the control installed on panel and instruction circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085642.0U CN205542545U (en) | 2016-01-28 | 2016-01-28 | High voltage isolation , earthing switch integration operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085642.0U CN205542545U (en) | 2016-01-28 | 2016-01-28 | High voltage isolation , earthing switch integration operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542545U true CN205542545U (en) | 2016-08-31 |
Family
ID=56771528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085642.0U Expired - Fee Related CN205542545U (en) | 2016-01-28 | 2016-01-28 | High voltage isolation , earthing switch integration operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549328A (en) * | 2016-10-11 | 2017-03-29 | 河南平芝高压开关有限公司 | A kind of integrated form operating mechanism box and the switchgear using the operating mechanism box |
| CN106548885A (en) * | 2016-10-26 | 2017-03-29 | 南方电网科学研究院有限责任公司 | A kind of disconnecting switch for nitrogen switch cubicle and earthed switch instruction device |
-
2016
- 2016-01-28 CN CN201620085642.0U patent/CN205542545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549328A (en) * | 2016-10-11 | 2017-03-29 | 河南平芝高压开关有限公司 | A kind of integrated form operating mechanism box and the switchgear using the operating mechanism box |
| CN106548885A (en) * | 2016-10-26 | 2017-03-29 | 南方电网科学研究院有限责任公司 | A kind of disconnecting switch for nitrogen switch cubicle and earthed switch instruction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105742091B (en) | A kind of anti-interlocking operation mechanism of switch cubicle five | |
| CN105702500B (en) | A kind of anti-misoperating device for high-voltage switch cubicle | |
| CN103441439B (en) | A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed | |
| CN104916472B (en) | Manual interlocking and locking device with three-station mechanism control point-to-point function | |
| CN105551873B (en) | A kind of switch cubicle, tri-station isolating switch mechanism and its interlock | |
| CN203434502U (en) | A switch cabinet provided with isolating switches, vacuum circuit breakers, and grounding switches | |
| CN205542545U (en) | High voltage isolation , earthing switch integration operating device | |
| CN105244205A (en) | Electric control interlocking device | |
| CN205645604U (en) | High tension switchgear prevents mistake operating means | |
| KR101203913B1 (en) | Switching gear | |
| CN201820659U (en) | Five-prevention interlocking operation device in load switchgear | |
| CN205354916U (en) | Isolator and vacuum switch integration operating device | |
| CN108695085B (en) | A kind of switchgear with multiple anti-misoperation interlocking mechanism | |
| CN106025892B (en) | Xiamen interlock after a kind of switchgear | |
| CN203690155U (en) | Looped network cabinet double power supply machinery interlocking operation device | |
| CN104319132B (en) | A kind of switch cubicle operating mechanism | |
| CN108074774B (en) | Cam selector for earthing switch | |
| CN103996562B (en) | Operating mechanism for appliance switch | |
| CN203351457U (en) | Interlocking mechanism among isolating switch, vacuum circuit breaker and cabinet door | |
| CN105679591A (en) | Switch cabinet, three-position isolation switching mechanism and mistake switching prevention grounding interlocking device of three-position isolation switching mechanism | |
| CN102779669B (en) | Interlocking device and electric control box | |
| CN203690158U (en) | Power-distribution-network looped network cabinet double power supply switch machinery interlocking system | |
| CN208284397U (en) | A kind of ring network cabinet anti-misoperation sign device | |
| CN207676822U (en) | A kind of five anti-interlocking operation mechanisms of solid insulation cabinet | |
| CN103839709B (en) | A kind of power distribution network ring main unit twin-power switch mechanical interlocking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |