CN206114859U - Angle stroke formula isolator closure state detection device - Google Patents
Angle stroke formula isolator closure state detection device Download PDFInfo
- Publication number
- CN206114859U CN206114859U CN201621086151.4U CN201621086151U CN206114859U CN 206114859 U CN206114859 U CN 206114859U CN 201621086151 U CN201621086151 U CN 201621086151U CN 206114859 U CN206114859 U CN 206114859U
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- switch
- angle stroke
- stroke type
- detection bar
- disconnecting switch
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Abstract
The utility model relates to an angle stroke formula isolator closure state detection device, angle stroke formula isolator includes switch pivot and switch box, the internal off state sensor that is equipped with out of switch box be equipped with the gauge stick in the switch pivot, the gauge stick perpendicular to the switch pivot, the position of gauge stick corresponding to drive the off state sensor, the beneficial effects of the utility model are that: proximity switch installs in the isolator box, not with the electric contact of forceful electric power, during characteristic through proximity switch response metal inserts isolator's closure (or duan kai) state the PLC controller, has guaranteed to produce and PLC control system's safety. Whole installing the system is with low costs, non -maintaining, and the disconnection, the closed position that record isolator are accurate.
Description
Technical field
This utility model is related to the technical field of electricity of angle stroke type low tension switch, more particularly to a kind of isolation of angle stroke type
Switch closed condition detection means.
Background technology
In current electric utility, six grades of disconnecting switch are modal electrical equipments, and such as six grades of SOCOMEC keeps apart
Close.The disconnection of disconnecting switch and closure state for electrically and production safety has a vital effect, common six grades every
Pass is left without auxiliary contact, programmable logic controller（PLC）Disconnection and the closure operation shape of disconnecting switch can not be obtained
State, cannot just meet the condition of the automatic running of whole control flow.There is great peace in the security monitoring to whole production line
Full hidden danger.
The content of the invention
The purpose of this utility model is to propose a kind of technical scheme of angle stroke type disconnecting switch closure state detection means,
Meet collections of the PLC to six grades of disconnecting switch running statuses.
To achieve these goals, the technical solution of the utility model is：A kind of angle stroke type disconnecting switch closure state
Detection means, the angle stroke type disconnecting switch includes switch shaft and switch casing；Switch is provided with the switch-box body
State sensor, is provided with detection bar on the switch shaft, and the detection bar is perpendicular to the switch shaft, the detection bar
Position correspond to the on off state sensor.
Further, when the angle stroke type disconnecting switch is in closure state, the detection bar points to the switch
State sensor.
Still further, it is also possible to when being off the angle stroke type disconnecting switch, the detection bar points to institute
State on off state sensor.
Further, the detection bar is arranged on the switch shaft by a fixed mount, and the detection bar can
The adjustment position vertically on the fixed mount.
Further, the fixed mount is provided with the screw perpendicular to the switch shaft, and the detection bar is provided with screw thread, institute
State detection bar to be connected with the fixed mount by screw thread and be locked on the fixed mount by locking nut.
Further, the switch shaft is square axis, and the detection bar is arranged on by the fixed mount of a U-shaped
On the switch shaft, the U-shaped fixed mount is enclosed within the switch shaft and by fixing screws and is fixed on switch shaft.
Further, the on off state sensor is the proximity switch for detecting the detection bar.
Further, the on off state sensor is the proximity switch that running voltage is DC24V, and the on off state is passed
Sensor is proximity switch of the detection range not less than 15mm.
Further, the signal of the on off state sensor is transported to programmable logic controller.
The beneficial effects of the utility model are：Proximity switch is installed in disconnecting switch casing, no electrically to connect with forceful electric power
Touch, the closure of the characteristic disconnecting switch of metal is sensed by proximity switch（Or disconnect）State is linked in PLC, is protected
The safety of production and PLC control system is demonstrate,proved.It is whole installation system low cost, non-maintaining, measure disconnection, the closure of disconnecting switch
Position is accurate.
This utility model is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is this utility model structure chart, and in disconnecting switch closure state, on off state sensor detects detection bar；
Fig. 2 is this utility model structure chart, and in disconnecting switch off-state, on off state sensor detects detection bar；
Fig. 3 is this utility model structure chart, and detection bar rotates to the position for leaving on off state sensor；
Fig. 4 is this utility model on off state sensor, switch shaft, detection bar local structural graph；
Fig. 5 is this utility model detection bar adjustment schematic diagram.
Specific embodiment
Such as Fig. 1 to Fig. 5, a kind of angle stroke type disconnecting switch closure state detection means, the angle stroke type disconnecting switch
10 include switch shaft 11 and switch casing 12；On off state sensor 20 is provided with the switch-box body, in the switch
Rotating shaft is provided with detection bar 30, and the detection bar is opened perpendicular to the switch shaft, the position of the detection bar corresponding to described
Off status sensor.
When the angle stroke type disconnecting switch is in closure state, the detection bar points to the on off state sensing
Device, as shown in Figure 1.
When the angle stroke type disconnecting switch is off, the detection bar points to the on off state sensing
Device, as shown in Figure 2.
The detection bar is arranged on the switch shaft by a fixed mount 40, and the detection bar can be described solid
Determine on frame adjustment position vertically.
The fixed mount is provided with the screw 41 perpendicular to the switch shaft, and the detection bar is provided with screw thread 31, the spy
Measuring staff is connected with the fixed mount by screw thread and is locked on the fixed mount by locking nut 32.
The switch shaft is square axis, and the detection bar is arranged on the switch by the fixed mount of a U-shaped
In rotating shaft, the U-shaped fixed mount is enclosed within the switch shaft and is fixed on switch shaft by fixing screws 42.
The on off state sensor is the proximity switch for detecting the detection bar.
On off state sensor be running voltage be DC24V proximity switch, the on off state sensor be detect away from
From the proximity switch not less than 15mm.
The signal of the on off state sensor is transported to programmable logic controller.
Embodiment one：
Such as Fig. 1, Fig. 3, Fig. 4, Fig. 5, a kind of angle stroke type disconnecting switch closure state detection means, angle stroke type is kept apart
Closing 10 includes switch shaft 11 and switch casing 12.The angle stroke type disconnecting switch of the present embodiment is that six grades of SOCOMEC keeps apart
Close, in switch-box body, disconnecting switch is provided with the quad switch rotating shaft of 15mm × 15mm, and the cubic rotating shaft of disconnecting switch is defeated
Go out to switch casing, switching manipulation is carried out by an operation handle 13.When disconnecting switch is in closure state, operation handle is in
Horizontality（Position as described in Figure 1）, when disconnecting switch is off, operation handle is in plumbness（Such as Fig. 3
Described position）.
It is provided with off state sensor 20 in switch-box body, the on off state sensor of the present embodiment is one and is close to and opens
Close.On off state sensor is that running voltage is DC24V, and detection range is 15mm.The signal of on off state sensor is transported to
Programmable logic controller.
Detection bar 30 is provided with switch shaft, detection bar is metallic rod, detection bar is perpendicular to the switch shaft, detection
The position of bar corresponds to the on off state sensor.Detection bar is arranged on tetragonal switch shaft by a fixed mount 40
On, fixed mount is a U-shaped fixed mount, and the fixed mount of U-shaped is enclosed within the switch shaft, and by fixing screws from opening
42 are fixed on switch shaft.
Fixed mount is provided with the screw 41 perpendicular to switch shaft, and detection bar is provided with screw thread 31, detection bar by screw thread with it is described
Fixed mount is connected and is locked on the fixed mount by locking nut 32.Rotated detection bar can be on fixed mount vertically
The position of adjustment detection bar, so as to adjust the gap S between the termination of detection bar and on off state sensor.As shown in figure 5, visiting
Measuring staff is moved upward.The big adjustment distance of the detection bar of the present embodiment is 20mm.
In the present embodiment, when angle stroke type disconnecting switch is in closure state, the detection bar points to the switch shape
State sensor, as shown in Figure 1.On off state sensor detects detection bar, to programmable logic controller（PLC）Send out
Close closure signal.
In industrial control system, the opening and closing of running status point of six grades of disconnecting switch will collect PLC system
In, PLC robot control system(RCS)s are the runtimes of DC24V, and the voltage in six grades of disconnecting switch is the voltage of AC400V.For the person
The consideration of safety and system safety, so the measurement device for selecting will be galvanically isolated form, to six grades of disconnecting switch and PLC
System is all safe.Therefore non-contact type approach switch is employed, the running voltage of proximity switch is DC24V, normally-closed contact,
Measurement distance is 15mm, sensitive surface 40mm × 40mm.
Actual switch-off, the running status of closure according to six grades of disconnecting switch, obtains and is installed on the switch shaft of angle stroke
The device of a set of metal link rod.In view of six grades of disconnecting switch at scene have 4 kinds of specifications, space is inconsistent in every kind of case, so as to
Devise a kind of telescopic detection bar.Meet the use requirement of different six grade disconnecting switch.
In order to field erected simple, convenient, setting on the switch shaft that can be directly mounted at 15mm × 15mm is devised
There is the U-shaped fixed mount of opening, there is no the operation such as dismounting to former six grades of disconnecting switch.Avoid the error in installation process.
The termination of detection bar will could effectively sense in the distance and position in the 15mm of proximity switch sensitive surface, in order to
Proximity switch is set effectively to detect the closure state of six grades of disconnecting switch, the termination of metal link rod is needed just to proximity switch
Center.After installation, fixed mount is adjusted in the position of rotary shaft, then the position for adjusting detection bar.Six grades of disconnecting switch are made to exist
During closure state, just at the sensitive surface center of proximity switch, distance of reaction is usually arranged as 10mm to detection bar.
Proximity switch is that DC24V powers, and is directly provided by the DC source in PLC control cabinet.Through the normal of proximity switch
Closed contact accesses the DI modules of PLC.When six grades of disconnecting switch are in open position, as shown in figure 3, detection bar and proximity switch
Sensitive surface be in in 90 degree of angular range, less than metal, the contact of proximity switch is in normally closed shape for proximity switch sensing
State.In being linked into the DI modules of PLC.After 90 degree of the operation handle of the six grades of disconnecting switch that turn clockwise, rotary shaft is and then grasped
Make 90 degree of rotatable handle, at this moment six connect disconnecting switch in closure state.The termination and proximity switch and distance of detection bar exists
10mm or so.Proximity switch senses detection bar, and former normally-closed contact goes off state, in reentering the DI modules of PLC.So
Disconnection, the closure state of six grades of proximity switches is just collected in PLC by DI modules.
Embodiment two：
Such as Fig. 2, a kind of angle stroke type disconnecting switch closure state detection means.
The present embodiment is a kind of reconfiguration of embodiment one.
When angle stroke type disconnecting switch is off, detection bar points to the on off state sensor, this enforcement
The angle stroke type disconnecting switch closure state detection means of example can be to programmable logic controller（PLC）Send and switch off letter
Number, to meet the needs of some process control systems.On the basis of embodiment one, it is convenient to realize the structure of the present embodiment
And function, the fixed mount 40 of detection bar is rotated by 90 ° on tetragonal switch shaft.
Claims (9)
1. a kind of angle stroke type disconnecting switch closure state detection means, the angle stroke type disconnecting switch include switch shaft and
Switch casing；Characterized in that, being provided with off state sensor in the switch-box body, spy is provided with the switch shaft
Measuring staff, the detection bar corresponds to the on off state sensor perpendicular to the switch shaft, the position of the detection bar.
2. a kind of angle stroke type disconnecting switch closure state detection means according to claim 1, it is characterised in that work as institute
When stating angle stroke type disconnecting switch and being in closure state, the detection bar points to the on off state sensor.
3. a kind of angle stroke type disconnecting switch closure state detection means according to claim 1, it is characterised in that work as institute
When stating angle stroke type disconnecting switch and being off, the detection bar points to the on off state sensor.
4. a kind of angle stroke type disconnecting switch closure state detection means according to claim 1, it is characterised in that described
Detection bar is arranged on the switch shaft by a fixed mount, and the detection bar can vertically be adjusted on the fixed mount
Whole position.
5. a kind of angle stroke type disconnecting switch closure state detection means according to claim 4, it is characterised in that described
Fixed mount is provided with the screw perpendicular to the switch shaft, and the detection bar is provided with screw thread, and the detection bar is by screw thread and institute
State fixed mount connection and be locked on the fixed mount by locking nut.
6. a kind of angle stroke type disconnecting switch closure state detection means according to claim 4, it is characterised in that described
Switch shaft is square axis, and the detection bar is arranged on the switch shaft by the fixed mount of a U-shaped, the U
Shape fixed mount is enclosed within the switch shaft and by fixing screws and is fixed on switch shaft.
7. a kind of angle stroke type disconnecting switch closure state detection means according to claim 1, it is characterised in that described
On off state sensor is the proximity switch for detecting the detection bar.
8. a kind of angle stroke type disconnecting switch closure state detection means according to claim 7, it is characterised in that described
On off state sensor is the proximity switch that running voltage is DC24V, and the on off state sensor is that detection range is not less than
The proximity switch of 15mm.
9. a kind of angle stroke type disconnecting switch closure state detection means according to claim 7, it is characterised in that described
The signal of on off state sensor is transported to programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086151.4U CN206114859U (en) | 2016-09-28 | 2016-09-28 | Angle stroke formula isolator closure state detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086151.4U CN206114859U (en) | 2016-09-28 | 2016-09-28 | Angle stroke formula isolator closure state detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114859U true CN206114859U (en) | 2017-04-19 |
Family
ID=58521959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621086151.4U Active CN206114859U (en) | 2016-09-28 | 2016-09-28 | Angle stroke formula isolator closure state detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206114859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932677A (en) * | 2017-04-24 | 2017-07-07 | 广东电网有限责任公司惠州供电局 | GIS device divide-shut brake stroke detection equipment and system |
| CN108597937A (en) * | 2018-05-30 | 2018-09-28 | 攀钢集团西昌钢钒有限公司 | A kind of position detection protective device of novel double-throw high voltage isolating switch |
-
2016
- 2016-09-28 CN CN201621086151.4U patent/CN206114859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932677A (en) * | 2017-04-24 | 2017-07-07 | 广东电网有限责任公司惠州供电局 | GIS device divide-shut brake stroke detection equipment and system |
| CN108597937A (en) * | 2018-05-30 | 2018-09-28 | 攀钢集团西昌钢钒有限公司 | A kind of position detection protective device of novel double-throw high voltage isolating switch |
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