CN107546078A - A kind of low-voltage circuit breaker far controls closing device - Google Patents
A kind of low-voltage circuit breaker far controls closing device Download PDFInfo
- Publication number
- CN107546078A CN107546078A CN201710847667.9A CN201710847667A CN107546078A CN 107546078 A CN107546078 A CN 107546078A CN 201710847667 A CN201710847667 A CN 201710847667A CN 107546078 A CN107546078 A CN 107546078A
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- travel switch
- panel
- circuit breaker
- normally closed
- closing device
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Abstract
The present invention relates to field of electrical equipment, more specifically, it is related to a kind of low-voltage circuit breaker and far controls closing device, including breaker, including panel, normally closed travel switch, pushing meanss, three-way solenoid valve, tracheae, described panel is installed on-board the circuit breaker, described pushing meanss are arranged at panel bottom, described normally closed travel switch is arranged on panel side, and described tracheae connects pushing meanss and three-way solenoid valve, described travel switch electrically connect with three-way solenoid valve.The personnel of operating breaker can be made to stand in switch far-end operation, its body is may be located remotely from, prevent short-circuit explosion time and come to harm.
Description
Technical field
The present invention relates to field of electrical equipment, and closing device is far controlled more particularly, to a kind of low-voltage circuit breaker.
Background technology
The use of low-pressure plastic shell circuit breaker be avoided that overload, short circuit and under-voltage caused by circuit or device damage, subtract
Few breakdown loss.Meanwhile the creepage protection function of breaker of plastic casing can also avoid the person wound caused by electric insulation damage
Evil accident, and the triggered fire etc. that leaks electricity, there is very big safeguard protection value.
Low-pressure plastic shell circuit breaker is directly controlled using integral type toggle switch, for the low pressure open circuit in the cabinets such as GDD, GCD
Device, operated indirectly by rotating shaft connection, but no matter directly or indirectly operation will face breaker body, directly operate
If the unexpected casualty loss that can cause life property occurs in breaker breaker, operating has certain risk.
Can not solve operation open circuit also without the remote control closing device for outdoor operations low-voltage circuit breaker on the market at present
The defects of needing to face breaker body during device problem.
The content of the invention
The present invention is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of low-voltage circuit breaker far controls combined floodgate
Device, the personnel of operating breaker can be made to may be located remotely from its body in switch far-end operation, prevent short-circuit explosion time by
To injury.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of low-voltage circuit breaker far controls closing device,
Including breaker, air pump, there are one group of torsion, including panel, normally closed travel switch, pushing meanss, three-way solenoid valve, gas on breaker
Pipe, described panel are installed on-board the circuit breaker, and described pushing meanss are arranged at panel bottom, and described normally closed travel switch is set
It is placed on panel side, described pushing meanss, three-way solenoid valve, air pump are connected by tracheae, described travel switch and electricity
Magnetic triple valve electrically connects, and pushing meanss, which promote to dial, twists into capable combined floodgate, dials to turn round during combined floodgate and touches normally closed travel switch, normally closed stroke is opened
Close control electromagnetic three-way valve events.
Air pump passes through three-way solenoid valve and inflated to pushing meanss, and it is dynamic that pushing meanss promote dialling on breaker to twist into row combined floodgate
Make, when breaker closing, dial to turn round and touch normally closed travel switch, normally closed travel switch action, now normally closed travel switch control
Three-way solenoid valve is closed, and cuts off the connection between air pump and pushing meanss, and pushing meanss are stopped, and pushing meanss reset.
Further, described pushing meanss include push rod, cylinder, and described cylinder is connected with push rod, described cylinder
It is connected with tracheae, air pump promotes push rod to make stretching motion by three-way solenoid valve to cylinder charge, cylinder, promotes on breaker
Dial and twist into capable combined floodgate.
Further, described three-way solenoid valve includes control module, wireless receiving module, transmitter module, valve, described
Wireless receiving module, transmitter module electrically connected respectively with control module, described control module electrically connects with valve, control mould
Block control valve closes.
Further, described control module include power source voltage Vcc, normally closed travel switch, coil L1, IGCT T1,
Triode T2, resistance R1, resistance R2, described power source voltage Vcc, coil L1, normally closed travel switch, IGCT T1 anode series
Connection, IGCT T1 negative electrodes, the series connection of triode T2 colelctor electrodes, triode T2 grounded emitters, base series R1 are connected to supply voltage
Vcc, R2 parallel thyristors T1 gate poles, negative electrode both ends, IGCT T1 gate poles receive and come from receiving module pulse signal.
Further, during breaker open operation position, travel switch closure, the pulse letter from wireless receiving module is received
Number when, IGCT T1 is triggered conducting, power source voltage Vcc by travel switch, coil L1, IGCT T1, triode T2, connect
Ground, loop conducting, air pump to cylinder charge, promote breaker closing by three-way solenoid valve, and during in-place closing, travel switch breaks
Open, loop disconnects, and IGCT T1 shut-offs, such as meets lock and is disconnected again to short circuit, breaker, travel switch closes, and IGCT T1 is still
State so is off, will not repeat to close a floodgate.
Further, described panel is rectangle frame, and space is left among rectangle frame can lead to the torsion of dialling on breaker
Cross.
Further, described panel is provided with latch, and panel is installed on-board the circuit breaker by latch, and latch is respectively symmetrically
Four angles of back side of panel are arranged at, the installation screw leading portion that latch is carried by breaker is installed on-board the circuit breaker, it is not necessary to
Make any change in itself to breaker, reduce cost.
Further, staff sends control signals to wireless receiving module, wireless receiving module by remote control
Control module is transmitted a signal to, control module control three-way solenoid valve makes its ventilation, and air pump passes through three-way solenoid valve to cylinder
Inflation, the push rod being connected with cylinder being promoted, it is done upward motion, push rod promotes dialling on breaker to twist into row feed motion,
When dialling torsion completion feed motion, dialling torsion touching travel switch makes it become off-state by closure state, makes control module time
Road disconnects, and IGCT shut-off, such as meets lock short circuit, and breaker disconnects again, and travel switch closes, and IGCT T1 is still within turning off
State, it will not repeat to close a floodgate.
Further, control module can be controlled by remote control and travel switch, travel switch is to controlling mould
Block has highest priority.
Compared with prior art, beneficial effect is：
1st, the personnel of operating breaker can be made to stand in switch far-end operation, its body is may be located remotely from, prevent short-circuit blast
When come to harm；
2nd, any extra transformation need not be carried out to original breaker, the present apparatus, Applied economy can be installed additional.
Brief description of the drawings
Fig. 1 is present invention overall structure figure in one embodiment.
Fig. 2 is the control module circuit diagram of three-way solenoid valve in one embodiment of the invention.
Fig. 3 is present invention control flow chart in one embodiment.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
Embodiment 1：As shown in figure 1, a kind of low-voltage circuit breaker far controls closing device, including breaker 1, air pump, breaker 1
On there is one group to turn round 3, including panel, normally closed travel switch 6, pushing meanss, three-way solenoid valve 5, tracheae, panel be arranged on breaker
On 1, pushing meanss are arranged at panel bottom, and normally closed travel switch 6 is arranged on panel side, pushing meanss, three-way solenoid valve
5th, air pump is connected by tracheae, and travel switch 6 electrically connects with three-way solenoid valve 5, and pushing meanss promote group torsion 3 to be closed a floodgate, and close
Dialled during lock and turn round the 3 normally closed travel switches 6 of touching, normally closed travel switch 6 controls electromagnetic three-way valve events 5.
Air pump passes through three-way solenoid valve and inflated to pushing meanss, and it is dynamic that pushing meanss promote dialling on breaker to twist into row combined floodgate
Make, when breaker closing, dial to turn round and touch normally closed travel switch, now normally closed travel switch control three-way solenoid valve makes electromagnetism three
Port valve is closed, and cuts off the gas return path between air pump and pushing meanss, and pushing meanss are stopped.Wherein, a kind of low pressure open circuit
Device, which far controls closing device, also includes air pump, and air pump is connected with three-way solenoid valve 5 by tracheae, air pump by three-way solenoid valve 5 to
Cylinder charge, cylinder promote push rod 4 to make stretching motion, promote dialling on breaker 1 to turn round 3 and are closed a floodgate.
Wherein, pushing meanss include push rod 4, cylinder, and cylinder is connected with push rod 4, and cylinder is connected with tracheae, and air pump is by electricity
Magnetic triple valve 3 promotes push rod 4 to make stretching motion to cylinder charge, cylinder, promotes dialling on breaker 1 to turn round 3 and is closed a floodgate.
As shown in Figure 2 wherein, three-way solenoid valve 5 includes control module, wireless receiving module, transmitter module, valve, wirelessly
Receiving module, transmitter module are electrically connected with control module respectively, and control module electrically connects with valve, and control module control valve is closed
Close.
Wherein, control module include power source voltage Vcc, normally closed travel switch 6, coil L1, IGCT T1, triode T2,
Resistance R1, resistance R2, power source voltage Vcc, coil L1, normally closed travel switch 6, the series connection of IGCT T1 anodes, IGCT T1 negative electrodes,
Triode T2 colelctor electrodes are connected, and triode T2 grounded emitters, base series R1 is connected to power source voltage Vcc, R2 parallel thyristors
T1 gate poles, negative electrode both ends, IGCT T1 gate poles receive and come from receiving module pulse signal.
Wherein, during 1 open position of breaker, travel switch 6 closes, and receives the pulse signal from wireless receiving module
When, IGCT T1 is triggered conducting, power source voltage Vcc by travel switch 6, coil L1, IGCT T1, triode T2, ground connection,
Loop turns on, and air pump to cylinder charge, promotes breaker 1 to close a floodgate by three-way solenoid valve 5, and during in-place closing, travel switch 6 is disconnected
Open, loop disconnects, IGCT T1 shut-offs, such as meets lock and is disconnected again to short circuit, breaker 1, travel switch 6 closes, IGCT T1
Off state is still within, will not repeat to close a floodgate.
Wherein, panel 2 is rectangle frame, and space is left among rectangle frame can pass through the torsion 3 of dialling on breaker 1.
As shown in figure 3, can be controlled by remote control and travel switch 6 to control module, travel switch 6 is to control
Module has highest priority.
Embodiment 2：The present embodiment is similar to Example 1, and difference is, in the present embodiment, panel 2, which is provided with, to be inserted
Pin, panel 2 are arranged on breaker 1 by latch, and latch is respectively symmetrically arranged at four angles at the back side of panel 2, and latch passes through
The installation screw leading portion that breaker 1 carries is arranged on breaker 1, it is not necessary to is made any change in itself to breaker 1, is reduced
Cost.
In use, staff sends control signals to wireless receiving module by remote control, wireless receiving module will
Signal, which is transmitted to control module, control module control triple valve 5, makes its ventilation, and air pump, to cylinder charge, promotes by triple valve 5
The push rod 4 being connected with cylinder, makes it do upward motion, and push rod 4 promotes dialling on breaker 1 to turn round 3 and carries out feed motion, turned round when dialling
During 3 completion feed motion, dialling the touching travel switches 6 of torsion 3 makes it become off-state by closure state, control module loop is broken
Open, IGCT shut-off, such as meet lock and disconnected again to short circuit, breaker 1, travel switch 6 closes, and IGCT T1 is still within turning off
State, it will not repeat to close a floodgate.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (6)
1. a kind of low-voltage circuit breaker far controls closing device, including breaker（1）, air pump, it is characterised in that including panel（2）, often
Close travel switch（6）, pushing meanss, three-way solenoid valve（5）, described panel（2）Installed in breaker（1）On, described pushes away
Dynamic device is arranged at panel（2）Bottom, described normally closed travel switch（6）It is arranged at panel（2）On side, described promotion dress
Put, three-way solenoid valve（5）, air pump connection, described normally closed travel switch（6）With three-way solenoid valve（5）Electrical connection, pushing meanss
It can promote to dial and turn round（3）Closed a floodgate, dial during combined floodgate and turn round（3）Touch normally closed travel switch（6）, normally closed travel switch（6）Control
Electromagnetic three-way valve events.
2. a kind of low-voltage circuit breaker according to claim 1 far controls closing device, it is characterised in that described pushing meanss
Including push rod（4）, cylinder, described cylinder and push rod（4）Connection, described cylinder are connected with air pump.
3. a kind of low-voltage circuit breaker according to claim 1 far controls closing device, it is characterised in that described electromagnetic three-way
Valve（5）Including control module, wireless receiving module, transmitter module, valve, described wireless receiving module, transmitter module difference
Electrically connected with control module, described control module electrically connects with valve, the action of control module control valve.
4. a kind of low-voltage circuit breaker according to claim 3 far controls closing device, it is characterised in that described control module
Including power source voltage Vcc, normally closed travel switch（6）, coil L1, IGCT T1, triode T2, resistance R1, resistance R2, it is described
Power source voltage Vcc, coil L1, normally closed travel switch（6）, IGCT T1 anodes series connection, IGCT T1 negative electrodes, triode T2 current collections
Pole is connected, and triode T2 grounded emitters, base series R1 is connected to power source voltage Vcc, R2 parallel thyristors T1 gate poles, negative electrode two
End, IGCT T1 gate poles receive and come from receiving module pulse signal.
5. a kind of low-voltage circuit breaker according to claim 1 far controls closing device, it is characterised in that described panel（2）
For rectangle frame.
6. a kind of low-voltage circuit breaker according to claim any one of 1-5 far controls closing device, it is characterised in that described
Panel（2）Provided with latch, panel（2）Breaker is arranged on by latch（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847667.9A CN107546078B (en) | 2017-09-19 | 2017-09-19 | Remote control closing device of low-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847667.9A CN107546078B (en) | 2017-09-19 | 2017-09-19 | Remote control closing device of low-voltage circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107546078A true CN107546078A (en) | 2018-01-05 |
| CN107546078B CN107546078B (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710847667.9A Active CN107546078B (en) | 2017-09-19 | 2017-09-19 | Remote control closing device of low-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107546078B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109243933A (en) * | 2018-10-22 | 2019-01-18 | 南京工业职业技术学院 | A kind of breaker remote device |
| CN111446133A (en) * | 2020-05-08 | 2020-07-24 | 国网冀北电力有限公司秦皇岛供电公司 | Remote control opening device of cabinet type circuit breaker |
| CN113284757A (en) * | 2021-04-14 | 2021-08-20 | 国网山东省电力公司淄博供电公司 | 10kV high-voltage board circuit breaker first power transmission remote closing device |
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| CN207149502U (en) * | 2017-09-19 | 2018-03-27 | 广东电网有限责任公司佛山供电局 | A kind of low-voltage circuit breaker far controls closing device |
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| CN107086546A (en) * | 2017-05-25 | 2017-08-22 | 广东电网有限责任公司佛山供电局 | A kind of 10kV switch cubicles emergency opening system and its operating method |
| CN207149502U (en) * | 2017-09-19 | 2018-03-27 | 广东电网有限责任公司佛山供电局 | A kind of low-voltage circuit breaker far controls closing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243933A (en) * | 2018-10-22 | 2019-01-18 | 南京工业职业技术学院 | A kind of breaker remote device |
| CN109243933B (en) * | 2018-10-22 | 2023-06-30 | 南京工业职业技术学院 | Remote control device of circuit breaker |
| CN111446133A (en) * | 2020-05-08 | 2020-07-24 | 国网冀北电力有限公司秦皇岛供电公司 | Remote control opening device of cabinet type circuit breaker |
| CN113284757A (en) * | 2021-04-14 | 2021-08-20 | 国网山东省电力公司淄博供电公司 | 10kV high-voltage board circuit breaker first power transmission remote closing device |
| CN113284757B (en) * | 2021-04-14 | 2024-08-27 | 国网山东省电力公司淄博供电公司 | Remote switching-on device for primary power transmission of 10kV high-voltage cabinet circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107546078B (en) | 2019-12-06 |
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