CN206236600U - A kind of disconnecting switch divide-shut brake detection means - Google Patents
A kind of disconnecting switch divide-shut brake detection means Download PDFInfo
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- CN206236600U CN206236600U CN201621276532.9U CN201621276532U CN206236600U CN 206236600 U CN206236600 U CN 206236600U CN 201621276532 U CN201621276532 U CN 201621276532U CN 206236600 U CN206236600 U CN 206236600U
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- disconnecting switch
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- shut brake
- detection means
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Abstract
The utility model discloses a kind of disconnecting switch divide-shut brake detection means, including：Base, transmitter, reflector and receiver；Base is provided with support insulator；Support insulator is provided with conductive arm；Conductive arm front end is provided with contact；Transmitter is located on base with receiver；Reflector is located at the front end of the contact bottom surface.When the divide-shut brake situation to GW4 type disconnecting switch is detected, laser signal is launched by transmitter, laser signal is reflexed to receiver by the effect of reflected device, received by receiver.If receiver sounds the alarm, the conductive arm of GW4 type disconnecting switch closes a floodgate not in place, i.e., conductive arm is not returned to specified location.The utility model provide disconnecting switch divide-shut brake detection means can realize to GW4 type disconnecting switch divide-shut brake whether automatic detection in place with alarm, it is time saving and energy saving, ensure accuracy.
Description
Technical field
The utility model is related to high voltage electric equipment Condition Monitoring Technology field, more particularly to a kind of disconnecting switch divide-shut brake
Detection means.
Background technology
High voltage isolator is important device for switching in power plant and converting station electric power system.It is high in power system
Pressure disconnecting switch consumption is usually 2~4 times of breaker consumption, is a kind of maximum high-tension switch gear of consumption.High_voltage isolation
Switch ensure that the safety of High-Voltage Electrical Appliances and device in service work, play isolation voltage, can also be used to carry out certain
The handover operation of a little circuits, to change the method for operation of system.Additionally, in the complete power distribution equipment of high pressure, high voltage isolator
It is commonly used for the high voltage control electrical equipment of voltage transformer, arrester and distribution house transformer and metering cabinet.High voltage isolator leads to
Often used cooperatively with breaker, when the method for operation or equipment interruption maintenance is switched, can high voltage isolator smooth operation
Directly influence the power supply reliability and security of system.
GW4 type disconnecting switch is one kind of high voltage isolator, is a kind of horizontal rotation type isolation switch.This model
General voltage class is switched for 12kV-252kV.Because voltage class is high, when specifically being operated, it is ensured that GW4 keeps apart
The security of pass it is of crucial importance.One of major criterion whether GW4 types disconnecting switch is normally run be divide-shut brake whether in place,
If divide-shut brake is not in place, the contact resistance at contact can be caused to increase, contact site heating even produces overheat accident.For rust
The mechanical breakdown such as erosion bite, stroke be not in place, it is many at present based on the precautionary measures and experience diagnosis, often depend upon shop floor worker root
With the naked eye judge according to working experience.
However, whether the conductive arm that observes by the naked eye GW4 type disconnecting switch is parallel with base or control stick judging
GW4 types disconnecting switch whether divide-shut brake method time and effort consuming in place, and accuracy cannot ensure.
Utility model content
The purpose of this utility model is to provide a kind of disconnecting switch divide-shut brake detection means, detects GW4 type disconnecting switch
Divide-shut brake whether in place, make testing result accurate and time saving and energy saving.
According to embodiment of the present utility model, there is provided a kind of disconnecting switch divide-shut brake detection means, including：Base；Institute
State base and be provided with support insulator；
The support insulator is provided with conductive arm；
The conductive arm front end is provided with contact；
Also include：Transmitter, reflector and receiver；
The transmitter is located on the base；
The receiver is located on the base；
The reflector is located at the front end of the contact bottom surface.
Preferably, 30~70 degree of angle is set between the transmitter and the base.
Preferably, the transmitter is generating laser.
Preferably, the receiver is laser pickoff.
Preferably, light-sensitive device and the signal processing circuit being connected with the light-sensitive device are provided with inside the receiver；
The side of the receiver is provided with loudspeaker；
The loudspeaker is connected with the output end of the signal processing circuit.
Preferably, it is provided with notch at the top of the receiver；
The light-sensitive device is arranged at the notch.
Preferably, the reflector is speculum；
The speculum is square glass piece.
From above technical scheme, the utility model provides a kind of disconnecting switch divide-shut brake detection means.To GW4 types
When the divide-shut brake situation of disconnecting switch is detected, laser signal is launched by transmitter, laser is believed in the effect of reflected device
Number receiver is reflexed to, received by receiver.If receiver sounds the alarm, the conductive arm of GW4 type disconnecting switch closes a floodgate not
In place, i.e., conductive arm is not returned to specified location.If receiver does not sound the alarm, the conductive arm of GW4 type disconnecting switch is illustrated
In-place closing, i.e. conductive arm return to specified location, and the combined floodgate of GW4 type disconnecting switch is finished.This disconnecting switch divide-shut brake detection
Device can realize to GW4 types disconnecting switch close a floodgate whether automatic detection in place with alarm, alleviate the work of staff
Also the error for avoiding artificial judgment from bringing, it is time saving and energy saving, ensure accuracy.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is to be preferable to carry out a kind of disconnecting switch divide-shut brake detection means schematic diagram for exemplifying according to one；
Fig. 2 is to be preferable to carry out the reflector schematic diagram that exemplifies according to one.
Illustrate：
Wherein, 1- transmitters；2- support insulators；3- contacts；4- reflectors；5- conductive arms；6- bases；7- receivers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in figure 1, embodiment of the present utility model provides a kind of disconnecting switch divide-shut brake detection means, including：Base
6, the base 6 is provided with support insulator 2；The support insulator 2 is provided with conductive arm 5；The front end of the conductive arm 5 is provided with
Contact 3；Characterized in that, also including：Transmitter 1, reflector 4, receiver 7；The transmitter 1 is located on the base 6；Institute
Receiver 7 is stated to be located on the base 6；The reflector 4 is located at the front end of the bottom surface of the contact 3.Transmitter 1 is used for launching light
Line, reflector 4 is used to be reflected the light that transmitter 1 sends, and receiver 7 is used to receive the light of reflection.
From above technical scheme, the utility model provides a kind of disconnecting switch divide-shut brake detection means.To GW4 types
When the divide-shut brake situation of disconnecting switch is detected, light, the effect of reflected device 4, by light line reflection are launched by transmitter 1
To receiver 7, received by receiver 7.If receiver 7 sounds the alarm, the conductive arm 5 of GW4 type disconnecting switch close a floodgate less than
Position, i.e., conductive arm 5 is not returned to specified location.If receiver 7 does not sound the alarm, the conductive arm 5 of GW4 type disconnecting switch is illustrated
In-place closing, i.e. conductive arm 5 return to specified location, and the combined floodgate of GW4 type disconnecting switch is finished.This disconnecting switch divide-shut brake detection
Device can realize to GW4 types disconnecting switch close a floodgate whether automatic detection in place with alarm, alleviate the work of staff
Also the error for avoiding artificial judgment from bringing, it is time saving and energy saving, ensure accuracy.
Further, 30~70 degree of angle is set between the transmitter 1 and the base 6.According to support insulator 2
Height and the distance between each support insulator 2 difference, the different angles between transmitter 1 and base 6 can be set.The angle of departure
Degree requires that light will can reach reflector 4, and via the reflex of reflector 4, light can reach receiver 7, and it is right to realize
The detection of GW4 type disconnecting switch switchings, alleviates the error that the work of staff also avoids artificial judgment from bringing.
Further, the transmitter 1 is generating laser.Laser is the new light sources of the sixties in 20th century, with direction
The good, brightness of property is high, monochromaticjty and the features such as high-energy-density.When the divide-shut brake situation to GW4 type disconnecting switch is detected,
Laser signal is sent by transmitter 1, laser signal is reflexed to receiver 7 by the effect of reflected device 4, realizes isolating GW4 types
The detection of switching is switched, using the characteristic of laser, makes testing result more accurate.
Further, the receiver 7 is laser pickoff.Laser is the new light sources of the sixties in 20th century, with direction
The good, brightness of property is high, monochromaticjty and the features such as high-energy-density.When the divide-shut brake situation to GW4 type disconnecting switch is detected,
Laser signal is sent by transmitter 1, laser signal is reflexed to receiver 7 by the effect of reflected device 4, realizes isolating GW4 types
The detection of switching is switched, using the characteristic of laser, makes testing result more accurate.
Further, light-sensitive device and the signal transacting electricity being connected with the light-sensitive device are provided with inside the receiver 7
Road；The side of the receiver 7 is provided with loudspeaker；The loudspeaker is connected with the output end of the signal processing circuit.Connect
The effect for receiving device 7 is to receive the laser from reflector 4, and laser is felt by being arranged on the light-sensitive element inside receiver 7
Should, will sense that the signal processing circuit that signal is sent to inside receiver 7 is processed signal, judge that GW4 types are kept apart
Whether the conductive arm 5 of pass returns to whether in place specified location, i.e. GW4 types disconnecting switch close a floodgate.If not receiving laser signal,
Signal processing circuit is judged that the result that will determine that is sent to loudspeaker, loudspeaker is sent alarm, points out staff
The combined floodgate of GW4 type disconnecting switch, without in place, is time-consuming staff.
Further, the top of the receiver 7 is provided with notch；The light-sensitive device is arranged at the notch.Receive
Device 7 is used to receive laser signal, and laser signal enters receiver 7 by notch, by the light-sensitive element being arranged on inside receiver 7
Laser is sensed, will sense that the signal processing circuit that signal is sent to inside receiver 7 is processed signal, judged
Whether the conductive arm 5 of GW4 type disconnecting switch returns to whether in place specified location, i.e. GW4 types disconnecting switch close a floodgate.If not receiving
Laser signal, then signal processing circuit judged that the result that will determine that is sent to loudspeaker, loudspeaker is sent alarm, carry
Show that the combined floodgate of staff's GW4 type disconnecting switch, without in place, is time-consuming staff.
Further, the reflector 4 is speculum；As shown in Fig. 2 the speculum is square glass piece.Will be anti-
The front end that mirror is placed in contact 3 is penetrated, the laser of transmitter 1 is thus come to reflect.Because square glass piece is arranged on contact 3
Front end, can preferably reflected laser signals, be easy to reception and treatment of the receiver 7 to laser signal, more accurately to GW4 types
The divide-shut brake situation of disconnecting switch is judged, time saving and energy saving.
Further, it is that transmitter 1 is powered with receiver 7 when GW4 type disconnecting switch separating brakes or combined floodgate start.Work as GW4
When the conductive arm 5 of type disconnecting switch is in the position of in-place closing, the reflector 4 of the lower section of contact 3 of conductive arm 5 is attached to just
By the light path of laser, the position of receiver 7 is reflected the laser light to, at this moment, the laser letter of reflection is have received due to receiver 7
Number, so will not sound the alarm, it was demonstrated that GW4 types disconnecting switch is in the state of in-place closing.When receiver 7 is not received instead
The laser signal penetrated, receiver 7 sends alarm not in place of closing a floodgate, and when combined floodgate or separating brake are completed, control loop cut-out is not charged
Afterwards, with receiver 7 without electricity, alarm stops transmitter 1.Automatic detection can be carried out to GW4 types disconnecting switch, effectively carried
Show staff, it is time-consuming, save manpower.
From above technical scheme, the utility model provides a kind of disconnecting switch divide-shut brake detection means.To GW4 types
When the divide-shut brake situation of disconnecting switch is detected, light, the effect of reflected device 4, by light line reflection are launched by transmitter 1
To receiver 7, received by receiver 7.If receiver 7 sounds the alarm, the conductive arm 5 of GW4 type disconnecting switch close a floodgate less than
Position, i.e., conductive arm 5 is not returned to specified location.If receiver 7 does not sound the alarm, the conductive arm 5 of GW4 type disconnecting switch is illustrated
In-place closing, i.e. conductive arm 5 return to specified location, and the combined floodgate of GW4 type disconnecting switch is finished.This disconnecting switch divide-shut brake detection
Device can realize to GW4 type disconnecting switch divide-shut brake whether automatic detection in place with alarm, alleviate the work of staff
Also the error for avoiding artificial judgment from bringing, it is time saving and energy saving, ensure accuracy.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
Other new embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, this
A little modification, purposes or adaptations follow general principle of the present utility model and including undocumented of the utility model
Common knowledge or conventional techniques in technical field.Description and embodiments are considered only as exemplary, the utility model
True scope and spirit pointed out by following claim.
It should be appreciated that the utility model is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.Scope of the present utility model only will by appended right
Ask to limit.
Claims (7)
1. a kind of disconnecting switch divide-shut brake detection means, including：Base (6)；The base (6) is provided with support insulator (2)；
The support insulator (2) is provided with conductive arm (5)；Conductive arm (5) front end is provided with contact (3)；Characterized in that, also wrapping
Include：Transmitter (1), reflector (4) and receiver (7)；
The transmitter (1) is on the base (6)；
The receiver (7) is on the base (6)；
Front end of the reflector (4) positioned at the contact (3) bottom surface.
2. a kind of disconnecting switch divide-shut brake detection means according to claim 1, it is characterised in that the transmitter (1)
30~70 degree of angle is set between the base (6).
3. a kind of disconnecting switch divide-shut brake detection means according to claim 1, it is characterised in that the transmitter (1)
It is generating laser.
4. a kind of disconnecting switch divide-shut brake detection means according to claim 1, it is characterised in that the receiver (7)
It is laser pickoff.
5. a kind of disconnecting switch divide-shut brake detection means according to claim 1, it is characterised in that the receiver (7)
Inside is provided with light-sensitive device and the signal processing circuit being connected with the light-sensitive device；
The side of the receiver (7) is provided with loudspeaker；
The loudspeaker is connected with the output end of the signal processing circuit.
6. a kind of disconnecting switch divide-shut brake detection means according to claim 5, it is characterised in that the receiver (7)
Top be provided with notch；The light-sensitive device is arranged at the notch.
7. a kind of disconnecting switch divide-shut brake detection means according to claim 1, it is characterised in that the reflector (4)
It is speculum；
The speculum is square glass piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276532.9U CN206236600U (en) | 2016-11-25 | 2016-11-25 | A kind of disconnecting switch divide-shut brake detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276532.9U CN206236600U (en) | 2016-11-25 | 2016-11-25 | A kind of disconnecting switch divide-shut brake detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236600U true CN206236600U (en) | 2017-06-09 |
Family
ID=58980105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276532.9U Active CN206236600U (en) | 2016-11-25 | 2016-11-25 | A kind of disconnecting switch divide-shut brake detection means |
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| Country | Link |
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| CN (1) | CN206236600U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531529A (en) * | 2016-11-25 | 2017-03-22 | 云南电网有限责任公司电力科学研究院 | Switch-off and switch-on detection apparatus for isolation switch |
| CN108565150A (en) * | 2018-06-04 | 2018-09-21 | 广东电网有限责任公司 | Divide-shut brake location calibration device, open isolating switch and system |
| CN109031112A (en) * | 2018-08-21 | 2018-12-18 | 国网四川省电力公司眉山供电公司 | A kind of New Type Isolating Switch divide-shut brake detection device and its working method |
| CN110212442A (en) * | 2019-06-27 | 2019-09-06 | 国网湖南省电力有限公司 | Switchgear and its circuit breaker trolley position detecting device and application method |
| CN116047285A (en) * | 2023-01-13 | 2023-05-02 | 北京华控智加科技有限公司 | Method and system for detecting opening and closing of outlet circuit breaker |
-
2016
- 2016-11-25 CN CN201621276532.9U patent/CN206236600U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531529A (en) * | 2016-11-25 | 2017-03-22 | 云南电网有限责任公司电力科学研究院 | Switch-off and switch-on detection apparatus for isolation switch |
| CN108565150A (en) * | 2018-06-04 | 2018-09-21 | 广东电网有限责任公司 | Divide-shut brake location calibration device, open isolating switch and system |
| CN108565150B (en) * | 2018-06-04 | 2023-10-20 | 广东电网有限责任公司 | Opening and closing position calibration device, open type isolating switch and system |
| CN109031112A (en) * | 2018-08-21 | 2018-12-18 | 国网四川省电力公司眉山供电公司 | A kind of New Type Isolating Switch divide-shut brake detection device and its working method |
| CN109031112B (en) * | 2018-08-21 | 2023-12-12 | 国网四川省电力公司眉山供电公司 | Novel disconnecting switch opening and closing detection device and working method thereof |
| CN110212442A (en) * | 2019-06-27 | 2019-09-06 | 国网湖南省电力有限公司 | Switchgear and its circuit breaker trolley position detecting device and application method |
| CN110212442B (en) * | 2019-06-27 | 2020-05-05 | 国网湖南省电力有限公司 | Switch cabinet, breaker trolley position detection device thereof and application method |
| CN116047285A (en) * | 2023-01-13 | 2023-05-02 | 北京华控智加科技有限公司 | Method and system for detecting opening and closing of outlet circuit breaker |
| CN116047285B (en) * | 2023-01-13 | 2023-11-10 | 北京华控智加科技有限公司 | Method and system for detecting opening and closing of outlet circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210511 Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: YUNNAN POWER GRID CO., LTD. ELECTRIC POWER Research Institute Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: YUNNAN POWER GRID CO., LTD. ELECTRIC POWER Research Institute Patentee before: WUHAN University |