CN105161350B - Vacuum contactor is pressed in single-phase pole type - Google Patents
Vacuum contactor is pressed in single-phase pole type Download PDFInfo
- Publication number
- CN105161350B CN105161350B CN201510529707.6A CN201510529707A CN105161350B CN 105161350 B CN105161350 B CN 105161350B CN 201510529707 A CN201510529707 A CN 201510529707A CN 105161350 B CN105161350 B CN 105161350B
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- China
- Prior art keywords
- insulating
- pole body
- outlet seat
- operating mechanism
- wire outlet
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The present invention relates to vacuum contactor, including electromagnetic operating mechanism, magnet-sensitive switch, pole are pressed in single-phase pole type；Pole is made up of insulating polar pole body and insulated end cover.Insulating polar pole body is equipped with upper wire outlet seat, copper busbar, vacuum switch tube, lower wire outlet seat and the wire that is flexible coupling, and copper busbar connects the fixed end of wire outlet seat and vacuum switch tube respectively, and the wire that is flexible coupling connects the moved end of lower wire outlet seat and vacuum switch tube respectively；The bottom of insulating polar pole body is cavity, there is screw thread in cavity, and cavity side is packaged with insulating power supply component and input, output lead, and input, output lead connect upper terminal and lower terminal respectively；Electromagnetic operating mechanism is mounted in insulating polar pole body, is fixed by screw；The drive rod of electromagnetic operating mechanism and the moved end of vacuum switch tube are directly connected to；The coil cable of electromagnetic operating mechanism is connected with insulating power supply component；The outer wall of insulated end cover has screw thread, is threadedly coupled with the cavity of pole；Magnet-sensitive switch is mounted in the end face of insulated end cover.
Description
Technical field
The present invention relates to vacuum switch field, vacuum contactor is pressed in particularly single-phase pole type.
Background technology
As far as the applicant is aware, existing vacuum contactor is generally by insulating every electric framework, metab, Electromagnetically-operating machine
The parts such as structure, auxiliary contact and vacuum switch tube form.Electromagnetic operating mechanism is made up of the closing coil and armature of ribbon core,
Coil electricity, adhesive armature, move, fixed contact contact closure；After dynamic, fixed contact contact closure, partial pressure is connected by auxiliary contact
Resistance, coil terminal voltage is reduced, carries out combined floodgate holding；Work as coil losing electricity, armature can be discharged, because tripping spring acts on, move, be fixed
Contact separation disconnects.Closing coil is typically DC voltage.
Applicant has found that the structure of existing vacuum contactor has the problem of certain under study for action, mainly：It is existing
Vacuum contactor use vacuum switch tube and electromagnetic operating mechanism between be using insulation push rod carry out high and low pressure insulation every
From；Sometimes the linear motion of armature is also transmitted to by the moving contact of vacuum switch tube by transmission mechanisms such as connecting levers.These all cause
Existing vacuum contactor structure is more complicated, height dimension is larger.In addition, it is to adopt between the three-phase of existing vacuum contactor
Electrical isolation is carried out with dividing plate and air, so as to cause insulation distance longer, makes overall dimensions larger.Thus bring installation, adjust
Examination and inconvenience for security.
Chinese invention patent document（Application number：201410020182.9）It is disclosed《Integrated permanent-magnet device vacuum is opened
Close》, including ceramic package, Ceramic shell internal are vacuum environment, and permanent magnet mechanism, drive rod are packaged with it, conducting rod, dynamic is touched
Head and static contact, permanent magnet mechanism are connected by drive rod, conducting rod with moving contact, and the first binding post is connected with static contact
Connect, be electrically connected between the second binding post and conducting rod by flexible connecting line.Although it has, compact-sized, insulation distance is small
The advantages of, but its manufacturing process is complicated, debugging is difficult.
The content of the invention
The object of the present invention is to overcome the deficiencies in the prior art, proposes and studies in single-phase pole type to press vacuum to connect
Tentaculum, the present invention have the totally-enclosed all insulation in addition to outlet, while also small with compact-sized size, and installation and debugging are convenient, group
Close the characteristics of flexible.
The technical solution of the present invention is, including electromagnetic operating mechanism, magnet-sensitive switch and wire outlet seat, it is characterised in that
Pole is employed, pole is made up of insulating polar pole body and insulated end cover, and insulating polar pole body is arranged on insulated end cover
Together, electromagnetic operating mechanism is located in insulating polar pole body, and magnet-sensitive switch is located at the end face of insulated end cover；Wire outlet seat includes upper outlet
Seat and lower wire outlet seat；Wherein：
Insulating polar pole body is insulating materials product, and wire outlet seat, copper busbar and vacuum are provided with the top of insulating polar pole body
The fixed end of switching tube, the both ends of copper busbar connect the fixed end of wire outlet seat and vacuum switch tube respectively；The middle part of insulating polar pole body
One end of lower wire outlet seat and the wire that is flexible coupling is installed, the both ends for the wire that is flexible coupling connect lower wire outlet seat and vacuum switch tube respectively
Moved end；The bottom of insulating polar pole body is a downwardly open cavity, and the inwall of cavity is provided with screw thread, the side encapsulation of cavity
There is insulating power supply component and with insulating power supply component with the input lead and output lead connected, input lead and output lead difference
Connect upper terminal and lower terminal；
Electromagnetic operating mechanism is arranged on inside the cavity of insulating polar pole body bottom, is fixed with insulating polar pole body by screw；
The moved end connection of vacuum switch tube in the drive rod and pole of electromagnetic operating mechanism；The electromagnetic operating mechanism is with isolating
Power supply module connects；
Insulated end cover uses insulating materials product, and the outer wall of insulated end cover has screw thread, passed through with the cavity of insulating polar pole body
Threaded connection, form insulated enclosure；The end face center of insulated end cover is provided with tapped blind hole.
Characterized in that, magnet-sensitive switch is arranged in the tapped blind hole of the end face center of insulated end cover, with Electromagnetically-operating machine
Structure vertical range is more than 30mm less than 60mm, and magnet-sensitive switch is used for the open and close state for detecting vacuum switch tube.
Characterized in that, the moved end of the drive rod of electromagnetic operating mechanism and the vacuum switch tube in insulating polar pole body directly connects
Connect.
Compared with the prior art, the innovative point that has of the present invention is：
1st, the present invention uses pole, and electromagnetic operating mechanism and vacuum switch all sealings in pole, are removed out
The external totally-enclosed all insulation of remaining outer part of line seat, significantly reduces insulation distance；
2nd, electromagnetic operating mechanism and vacuum switch tube moved end of the invention are directly connected to, and greatly reduce the height of the present invention
Size so that of the invention is simple and compact for structure；
3rd, the present invention is widely used, easy for installation, flexible.As needed, two-phase, three-phase, even more multiphase be can make up
Several modular contacts；The present invention can realize bottom installation or in-wall mounting, can also adjust phase spacing；
4th, the present invention uses magnet-sensitive switch, the isolating problem that can solve subsidiary loop and major loop well.Safety
Property it is good, convenient installation and safeguard.
It is an advantage of the invention that it is reasonable in design, can preferably solve the isolating problem of subsidiary loop and major loop, it is tied
Structure is simple, good insulation preformance, safe to use, have it is easy for installation, be easy to debug, safeguard the characteristics of simple.
Brief description of the drawings
Fig. 1, the present invention basic structure schematic diagram.
Fig. 2, basic structure schematic diagram of the invention upward view.
In figure, 1, pole；1a, insulating polar pole body；1b, upper wire outlet seat；1c, copper busbar；1d, vacuum switch tube；1e、
Lower wire outlet seat；1f, be flexible coupling wire；1g, upper terminal；1h, insulating power supply component；1i, lower terminal；2nd, electromagnetic operating mechanism；2a、
Drive rod；2b, shell；2c, coil cable；3rd, insulated end cover；4th, magnet-sensitive switch.
Embodiment
Below, with reference to the accompanying drawings, embodiments of the invention are described in detail.
As shown in Figure 1 and Figure 2, present invention employs pole 1, electromagnetic operating mechanism 2, insulated end cover 3, magnet-sensitive switch 4
And wire outlet seat.Pole 1 is made up of insulating polar pole body 1a and insulated end cover 3.Insulating polar pole body 1a is arranged on insulated end cover 3
Together, electromagnetic operating mechanism 2 is located in insulating polar pole body 1a in insulated end cover 3, and magnet-sensitive switch 4 is arranged on the end of insulated end cover 3
Face.Wire outlet seat includes upper wire outlet seat and lower wire outlet seat.Wherein：
Wire outlet seat 1b, copper busbar 1c and vacuum switch tube 1d are installed at the top of the insulating polar pole body 1a of pole 1
Fixed end；The top for being encapsulated in insulating polar pole body 1a, copper are fixed in upper wire outlet seat 1b, copper busbar 1c, vacuum switch tube 1d fixed end
Fixed end of the bus 1c both ends respectively with upper wire outlet seat 1b and vacuum switch tube 1d is fixedly connected, vacuum switch tube 1d moved end position
In vacuum switch tube 1d bottom.Vacuum switch tube 1d moved end is exposed in the cavity of insulating polar pole body 1a bottoms；Lower outlet
Seat 1e fixed middle parts for being encapsulated in insulating polar pole body 1a after being connected with the one end for the wire 1f that is flexible coupling, be flexible coupling the another of wire 1f
End is connected with vacuum switch tube 1d moved end, is compressed with nut, then locking with binding nut；Insulating power supply component 1h fixes encapsulation
In insulating polar pole body 1a bottom, upper terminal 1g one end sealing is at the insulating polar pole body 1a cavity upper right corner, upper terminal
The 1g other end is exposed, and lower terminal 1i is screwed the lower exterior face in insulating polar pole body 1a, and insulating power supply component 1h is used
Input lead and output lead are connected with upper terminal 1g and lower terminal 1i respectively, and the input lead and output lead of use also encapsulate
In insulating polar pole body 1a.The insulating polar pole body 1a of pole 1 is insulating materials product.
The drive rod 2a upper ends of electromagnetic operating mechanism 2 are connected equipped with screwed hole with vacuum switch tube 1d moved end screw rod, electricity
Magnetic operating mechanism 2 is connected with insulating power supply component 1h.The shell 2b of electromagnetic operating mechanism 2 and the insulating polar pole body of pole 1
1a is fixed by screw, and the coil cable 2c of electromagnetic operating mechanism 2 is connected with upper terminal 1g.
Insulated end cover 3 and insulating polar pole body 1a is connected through a screw thread fixation.Insulated end cover 3 uses insulating materials product, absolutely
The outer wall of acies lid 3 has screw thread, and the cavity of the outer wall and insulating polar pole body 1a of insulated end cover 3 is connected through a screw thread, and forms insulation
Sealing；The end face center of insulated end cover 3 is provided with tapped blind hole.
Magnet-sensitive switch 4 is arranged in the tapped blind hole of insulated end cover 3, and magnet-sensitive switch 4 is vertical with electromagnetic operating mechanism 2
Distance is more than 30mm less than 60mm.
Magnet-sensitive switch 4 is furnished with indicator lamp.Magnet-sensitive switch 4 uses induction type magnet-sensitive switch.
What the divide-shut brake of the present invention was realized in：Lower terminal 1i external power supplys, after switching on power, insulating power supply component 1h
Export direct current power switch, the coil of electromagnetic operating mechanism 2 obtains electric, drives the upward movement progress of dynamic core of electromagnetic operating mechanism 2
Lever 2a, then promote vacuum switch tube 1d moved end to move upwards, realize and close a floodgate；After combined floodgate, insulating power supply component 1h switchings are defeated
Go out low-voltage direct power switch, realize holding of closing a floodgate；Meanwhile the coil of electromagnetic operating mechanism 2 obtain it is electric after produce magnetic field, magnetosensitive is opened
Close 4 and sense magnetic field, indicator lamp lights, and sends switching signal；During power-off, separating brakes of the drive rod 2a in electromagnetic operating mechanism 2
Moved downward in the presence of spring, realize separating brake, while magnetic field disappears, the indicator lamp of magnet-sensitive switch 4 extinguishes.
Described above is specific embodiments of the present invention and technical principle, any and this equivalent other design, is existed
In the scope of the present invention.
Claims (3)
1. vacuum contactor is pressed in single-phase pole type, including electromagnetic operating mechanism（2）, magnet-sensitive switch（4）And wire outlet seat, its
It is characterised by, employs pole（1）, pole（1）By insulating polar pole body（1a）And insulated end cover（3）Form, insulation
Pole body（1a）With insulated end cover（3）It is installed together, electromagnetic operating mechanism（2）Positioned at insulating polar pole body（1a）Middle insulated end cover
（3）It is interior, magnet-sensitive switch（4）Positioned at insulated end cover（3）End face；Wire outlet seat includes upper wire outlet seat（1b）With lower wire outlet seat（1e）；
Wherein：
Insulating polar pole body（1a）For insulating materials product, insulating polar pole body（1a）Top wire outlet seat is installed（1b）, copper it is female
Line（1c）And vacuum switch tube（1d）Fixed end, copper busbar（1c）Both ends connect wire outlet seat respectively（1b）With vacuum switch tube
（1d）Fixed end；Insulating polar pole body（1a）Middle part lower wire outlet seat is installed（1e）With the wire that is flexible coupling（1f）One end, soft company
Connect wire（1f）Both ends connect lower wire outlet seat respectively（1e）With vacuum switch tube（1d）Moved end；Insulating polar pole body（1a）Under
Portion is a downwardly open cavity, and the inwall of cavity is provided with screw thread, and the side of cavity is packaged with insulating power supply component（1h）And
With insulating power supply component（1h）With input lead and output lead even, input lead and output lead connect upper terminal respectively
（1g）And lower terminal（1i）, lower terminal（1i）It is screwed in insulating polar pole body（1a）Lower exterior face；
Electromagnetic operating mechanism（2）Installed in insulating polar pole body（1a）Inside the cavity of bottom, with insulating polar pole body（1a）Pass through spiral shell
Nail is fixed；Electromagnetic operating mechanism（2）Drive rod and insulating polar pole body（1a）In vacuum switch tube（1d）Moved end connection；Electricity
Magnetic operating mechanism（2）With insulating power supply component（1h）Connection；
Insulated end cover（3）Using insulating materials product, insulated end cover（3）Outer wall have screw thread, with insulating polar pole body（1a）Sky
Chamber is connected through a screw thread, and forms insulated enclosure；Insulated end cover（3）End face center be provided with tapped blind hole.
2. press vacuum contactor in the single-phase pole type according to claim 1, it is characterised in that magnet-sensitive switch
（4）Installed in insulated end cover（3）End face center tapped blind hole in, with electromagnetic operating mechanism（2）Vertical range is less than 60mm
More than 30mm, magnet-sensitive switch（4）For detecting vacuum switch tube（1d）Open and close state.
3. press vacuum contactor in the single-phase pole type according to claim 1, it is characterised in that Electromagnetically-operating machine
Structure（2）Drive rod and insulating polar pole body（1a）In vacuum switch tube（1d）Moved end be directly connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529707.6A CN105161350B (en) | 2015-08-26 | 2015-08-26 | Vacuum contactor is pressed in single-phase pole type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529707.6A CN105161350B (en) | 2015-08-26 | 2015-08-26 | Vacuum contactor is pressed in single-phase pole type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105161350A CN105161350A (en) | 2015-12-16 |
| CN105161350B true CN105161350B (en) | 2017-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529707.6A Active CN105161350B (en) | 2015-08-26 | 2015-08-26 | Vacuum contactor is pressed in single-phase pole type |
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| Country | Link |
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| CN (1) | CN105161350B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321004B (en) * | 2018-02-27 | 2024-04-30 | 北京京东方真空电器有限责任公司 | Pole post |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6723940B1 (en) * | 1999-04-13 | 2004-04-20 | Abb Inc. | Encapsulated magnetically actuated vacuum interrupter with integral bushing connector |
| CN2929944Y (en) * | 2006-07-30 | 2007-08-01 | 郭建厂 | Sealed outdoor high voltage permanent mechanism vacuum breaker |
| EP2407989A1 (en) * | 2010-07-15 | 2012-01-18 | ABB Technology AG | Method for producing a circuit-breaker pole part |
| CN202930305U (en) * | 2012-11-28 | 2013-05-08 | 西安爱尔发开关有限公司 | High voltage vacuum circuit breaker with O-shaped electrodynamic force compensation arrangement |
| CN204441179U (en) * | 2015-01-06 | 2015-07-01 | 刘文戈 | Primary cut-out |
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- 2015-08-26 CN CN201510529707.6A patent/CN105161350B/en active Active
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| Publication number | Publication date |
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| CN105161350A (en) | 2015-12-16 |
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