CN109494088A - Electric switch-on device and threephase switch device - Google Patents
Electric switch-on device and threephase switch device Download PDFInfo
- Publication number
- CN109494088A CN109494088A CN201811561790.5A CN201811561790A CN109494088A CN 109494088 A CN109494088 A CN 109494088A CN 201811561790 A CN201811561790 A CN 201811561790A CN 109494088 A CN109494088 A CN 109494088A
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- Prior art keywords
- detection circuit
- switch
- phase
- threephase switch
- pulse signal
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- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
- H01H2003/266—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor having control circuits for motor operating switches, e.g. controlling the opening or closing speed of the contacts
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- Keying Circuit Devices (AREA)
Abstract
The present invention relates to power system device technical field more particularly to electric switch-on device and threephase switch device, comprising: including shell and be set in the housing: pulse signal detection circuit is connect with intelligent electric meter, for detecting the pulse signal of intelligent electric meter sending；Whether electrified detection circuit, the load side for detecting threephase switch are charged；Control unit connects pulse signal detection circuit and electrified detection circuit, sends control signal to telescoping mechanism for return pulse signal detection circuit and the testing result of electrified detection circuit, and according to testing result；Telescoping mechanism connects control unit, and is correspondingly arranged with three-phase disconnecting link, for controlling the movement that signal is extended based on the received to push three-phase disconnecting link to realize the closing operation of threephase switch, is also used to control the movement that signal is shortened based on the received.The invention has the advantages that: the waste for reducing human and material resources, support personnel's safety, raising takes control combined floodgate working efficiency.
Description
Technical field
The present invention relates to power system device technical field more particularly to electric switch-on device and threephase switch devices.
Background technique
With the raising that the development and user of power system automation technology require electric energy supply, remote bill control is relied on
Technology realize the automatic trip after single phase poaer supply subscriber arrearage and continue to pay dues after remote switching, to guarantee the timely of demand charge
It pays, improves tariff recovery rate.But for three phase mains user, drawn automatically since electric energy meter internal structure is not able to satisfy,
It closes a floodgate and generates the dielectric strength of electric arc, and its three-phase combination lock resistance is larger, it can only be by outside manual operation after arrearage tripping
It sets on-load switch and carries out live power transmission, such as the factors such as traffic congestion or personnel assignment difficulty, electric power feeding time will increase significantly, at
For one of the important bottleneck of limitation electric service development.
Summary of the invention
To solve the above problems, the present invention proposes electric switch-on device and threephase switch device, electric switch-on is realized.
Electric switch-on device including shell and is set in the housing:
Pulse signal detection circuit is connect with intelligent electric meter, for detecting the pulse signal of intelligent electric meter sending；
Whether electrified detection circuit, the load side for detecting threephase switch are charged；
Control unit connects pulse signal detection circuit and electrified detection circuit, is used for return pulse signal detection circuit
And the testing result of electrified detection circuit, and control signal is sent to telescoping mechanism according to testing result；
Telescoping mechanism connects control unit, and is correspondingly arranged with three-phase disconnecting link, carries out for control signal based on the received
The movement of elongation is also used to control signal based on the received and contract to push three-phase disconnecting link to realize the closing operation of threephase switch
Short movement.
Preferably, the shell is connect with threephase switch removably.
Preferably, the electrified detection circuit includes voltage detecting circuit, two test sides of the voltage detecting circuit
Son is separately connected the C phase of threephase switch load side, N phase, and the output end of voltage detecting circuit connects control unit.
Preferably, the electrified detection circuit includes current detection circuit, two test sides of the current detection circuit
Son is separately connected the C phase of threephase switch load side, N phase, and the output end of current detection circuit connects control unit.
Preferably, the telescoping mechanism includes sequentially connected electric-motor drive unit, motor and telescopic rod, the electricity
Machine driving unit connects control unit, and the telescopic rod is correspondingly arranged with three-phase disconnecting link, pushes three when telescopic rod elongation
The combined floodgate of phase disconnecting link.
Threephase switch device, connect including threephase switch and with threephase switch as described in claim any one of 1-5
Threephase switch electric switch-on device.
Following effect may be implemented in the present invention: can execute automatically combined floodgate by the pulse signal sent according to intelligent electric meter
Function, it will be able to which the case where being significantly reduced personnel on site's power transmission reduces the waste of human and material resources, and support personnel's safety improves
Take control combined floodgate working efficiency.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the module connection diagram of electric switch-on device in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of electric switch-on device in the embodiment of the present invention one；
Fig. 3 is the connection schematic diagram of electric switch-on device and threephase switch in the embodiment of the present invention one.
In figure, 1- detection terminal, 2- shell, 3- electric-motor drive unit, 4- motor, 5- telescopic rod, 6- stud.
Specific embodiment
Below in conjunction with attached drawing, technical scheme of the present invention will be further described, but the present invention is not limited to these realities
Apply example.
Embodiment one
Electric switch-on device is provided in embodiments of the present invention, which is used cooperatively with existing threephase switch.It is right
The simple transformation of existing threephase switch, can be realized the closing operation of threephase switch.
In conjunction with attached drawing 1, electric switch-on device includes: shell and the pulse signal detection circuit being set in the housing, with intelligence
Energy ammeter connection, for detecting the pulse signal of intelligent electric meter sending；Electrified detection circuit, for detecting the load of threephase switch
Whether side is charged；Control unit connects pulse signal detection circuit and electrified detection circuit, for return pulse signal detection electricity
The testing result of road and electrified detection circuit, and control signal is sent to telescoping mechanism according to testing result；Telescoping mechanism, connection
Control unit, and be correspondingly arranged with three-phase disconnecting link, for controlling the movement that signal is extended based on the received to push three-phase
Disconnecting link realizes the closing operation of threephase switch, is also used to control the movement that signal is shortened based on the received.
Intelligent electric meter is connect with master station communication, when user's completion payment or other reasons need to close a floodgate to threephase switch
When, main website remotely sends a command to intelligent electric meter, and intelligent electric meter then issues corresponding pulse signal after receiving order.Arteries and veins
Signal deteching circuit is rushed for whether issuing pulse signal to detection intelligent electric meter, when detecting pulse signal, will test knot
Fruit is sent to control unit, and control unit sends control signals to telescoping mechanism according to testing result, and telescoping mechanism is according to control
Signal carries out elongation movement, and three-phase disconnecting link is pushed up upwards, realizes the closing operation of threephase switch.If telescoping mechanism after elongation not
It retracts, then will affect the separating brake of threephase switch.Whether the load side of electrified detection circuit detection threephase switch is charged, i.e., three-phase is opened
Close whether closing success will test result and be sent to control if electrified detection circuit detects the load side electrification of threephase switch
Unit processed, control unit send control signals to telescoping mechanism according to testing result, and telescoping mechanism contracts according to control signal
Short movement, to not influence the separating brake of threephase switch.Pulse signal detection circuit in the present embodiment, electrified detection circuit are equal
Belong to the prior art, the present invention does not make change to it, therefore details are not described herein.
Electrified detection circuit uses voltage detecting circuit or current detection circuit.According to voltage detecting circuit, voltage
Two detection terminals of detection circuit are separately connected the C phase of threephase switch load side, N phase, for detecting C phase, the electricity at N phase two
The output end of pressure, voltage detecting circuit connects control unit, will test result and is sent to control unit；According to current detecting electricity
Two detection terminals on road, current detection circuit are separately connected the C phase of threephase switch load side, N phase, for detecting C phase, N phase
The output end of voltage at two, current detection circuit connects control unit, will test result and is sent to control unit.Voltage detecting
Circuit or current detection circuit belong to the prior art, and the present invention does not make change to it, therefore details are not described herein.
Structurally, in conjunction with attached drawing 2, two detection terminals 1 of electrified detection circuit use copper contact terminal, should
Copper contact terminal passes through shell 2.Through-hole corresponding with A, B, C, N respectively is equipped in the load side of threephase switch, above-mentioned two
A copper contact terminal is each passed through the corresponding through-hole of C phase, N and is in contact with C, N.
In conjunction with attached drawing 3, telescoping mechanism includes sequentially connected electric-motor drive unit 3, motor 4 and telescopic rod 5, motor
Driving unit connects control unit, and telescopic rod is correspondingly arranged with three-phase disconnecting link, pushes three-phase disconnecting link when telescopic rod elongation
Combined floodgate.It should be noted that the present embodiment is only illustrated telescoping mechanism, and is not limited thereof, other
It is equally within the scope of the present invention to can be realized flexible mechanism.
As the preferred of the present embodiment, the shell of electric switch-on device is connect with threephase switch removably.Specifically,
Mounting hole is set in the two sides of the bottom of threephase switch, stud 6 is equipped on the shell of electric switch-on device, passes through stud and installation
The removably in hole connects, and facilitates the maintenance of electric switch-on device.
Embodiment 2
Threephase switch device is provided in embodiments of the present invention, including threephase switch and the electricity connecting with threephase switch
Dynamic circuit connector brake gear.It is had disclosed in embodiment 1 in threephase switch and electric switch-on device, the present embodiment is not repeated
It is bright.
Those skilled in the art can make various modifications to described specific embodiment
Or supplement or be substituted in a similar manner, however, it does not deviate from the spirit of the invention or surmounts the appended claims determines
The range of justice.
Claims (6)
1. electric switch-on device, which is characterized in that including shell and be set in the housing:
Pulse signal detection circuit is connect with intelligent electric meter, for detecting the pulse signal of intelligent electric meter sending；
Whether electrified detection circuit, the load side for detecting threephase switch are charged；
Control unit connects pulse signal detection circuit and electrified detection circuit, is used for return pulse signal detection circuit and band
The testing result of power detection circuit, and control signal is sent to telescoping mechanism according to testing result；
Telescoping mechanism connects control unit, and is correspondingly arranged with three-phase disconnecting link, is extended for controlling signal based on the received
Movement with push three-phase disconnecting link realize threephase switch closing operation, be also used to control what signal was shortened based on the received
Movement.
2. electric switch-on device according to claim 1, which is characterized in that the shell and threephase switch removably
Connection.
3. electric switch-on device according to claim 1, which is characterized in that the electrified detection circuit includes voltage detecting
Circuit, two detection terminals of the voltage detecting circuit are separately connected the C phase of threephase switch load side, N phase, voltage detecting electricity
The output end on road connects control unit.
4. electric switch-on device according to claim 1, which is characterized in that the electrified detection circuit includes current detecting
Circuit, two detection terminals of the current detection circuit are separately connected the C phase of threephase switch load side, N phase, current detecting electricity
The output end on road connects control unit.
5. electric switch-on device according to claim 1, which is characterized in that the telescoping mechanism includes sequentially connected electricity
Machine driving unit, motor and telescopic rod, the electric-motor drive unit connect control unit, the telescopic rod and three-phase knife
Lock is correspondingly arranged, and the combined floodgate of three-phase disconnecting link is pushed when telescopic rod elongation.
6. threephase switch device, which is characterized in that connect including threephase switch and with threephase switch as claim 1-5 appoint
Electric switch-on device described in one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043017X | 2018-09-06 | ||
| CN201811043017 | 2018-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109494088A true CN109494088A (en) | 2019-03-19 |
Family
ID=65710868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561790.5A Pending CN109494088A (en) | 2018-09-06 | 2018-12-20 | Electric switch-on device and threephase switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109494088A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797229A1 (en) * | 1996-03-18 | 1997-09-24 | Schneider Electric Sa | Remote control unit for a modular circuit breaker |
| CN105185668A (en) * | 2015-10-21 | 2015-12-23 | 佳一电气有限公司 | Miniature circuit breaker control structure and miniature circuit breaker control device comprising same |
| KR101626961B1 (en) * | 2016-03-03 | 2016-06-13 | 주식회사 이린 | Switch for controlling electric distribution in apartment house |
| CN205723387U (en) * | 2016-06-29 | 2016-11-23 | 乐清市万联电器有限公司 | A kind of high breaking takes the on/off operation mechanism of control breaker |
| CN207367903U (en) * | 2017-11-16 | 2018-05-15 | 浙江人民电器有限公司 | The operation structure and breaker of a kind of breaker |
| CN209266221U (en) * | 2018-09-06 | 2019-08-16 | 国网浙江三门县供电有限公司 | Electric switch-on device and threephase switch device |
-
2018
- 2018-12-20 CN CN201811561790.5A patent/CN109494088A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797229A1 (en) * | 1996-03-18 | 1997-09-24 | Schneider Electric Sa | Remote control unit for a modular circuit breaker |
| CN105185668A (en) * | 2015-10-21 | 2015-12-23 | 佳一电气有限公司 | Miniature circuit breaker control structure and miniature circuit breaker control device comprising same |
| KR101626961B1 (en) * | 2016-03-03 | 2016-06-13 | 주식회사 이린 | Switch for controlling electric distribution in apartment house |
| CN205723387U (en) * | 2016-06-29 | 2016-11-23 | 乐清市万联电器有限公司 | A kind of high breaking takes the on/off operation mechanism of control breaker |
| CN207367903U (en) * | 2017-11-16 | 2018-05-15 | 浙江人民电器有限公司 | The operation structure and breaker of a kind of breaker |
| CN209266221U (en) * | 2018-09-06 | 2019-08-16 | 国网浙江三门县供电有限公司 | Electric switch-on device and threephase switch device |
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