CN207966842U - A kind of substation station monostable permanent-magnet breaker - Google Patents
A kind of substation station monostable permanent-magnet breaker Download PDFInfo
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- CN207966842U CN207966842U CN201820331719.7U CN201820331719U CN207966842U CN 207966842 U CN207966842 U CN 207966842U CN 201820331719 U CN201820331719 U CN 201820331719U CN 207966842 U CN207966842 U CN 207966842U
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- permanent magnet
- utility
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- magnet mechanism
- iron core
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of substation station monostable permanent-magnet breaker of the utility model, belongs to a kind of substation station apparatus field, is related specifically to a kind of substation station monostable breaker；Including：Frame vacuum interrupter, moving contact, is flexible coupling, operates insulator, permanent magnet mechanism, permanent magnet mechanism shell, dynamic iron core, actuator coil, tripping spring, contact pressure spring, primary connection terminal；By the design of the utility model, power producing characteristics are promoted, reduces opening away from making the clearance between open contacts of the utility model breaker reduce for arc-chutes, reduces the stroke of work original paper in this way, reduce the actuation time of the utility model, make reaction speed faster.The utility model is flexible for installation simultaneously to be filled with formal dress, upside-down mounting and side, installed and used suitable for different location in substation.
Description
Technical field
The utility model belongs to a kind of substation station apparatus field, and it is disconnected to be related specifically to a kind of substation station monostable
Road device.
Background technology
The production and operation of electric power are related to each key areas such as national economy, national defence, an industry, therefore electric power
Stable operation is a national most important thing.Substation plays the role of vital in operation power, and breaker is exactly
Most popular a kind of electric power component in substation.
Traditional oil-break is divided into bulk oil circuit and oil-minimum breaker, and using insulating oil as medium, volume is big, weight
Height, it is difficult in maintenance, it eliminates substantially at present.Very widely used today operating machine of the spring mechanism circuit-breaker is existing since cost is relatively low
It is widely applied very much having, but the shortcomings that this kind of breaker, is also obvious, one is that parts are more, and fault point is more, one
Denier damage be very difficult to be detected and repair, another be divide-shut brake all lean on spring drive, power producing characteristics are bad, need into
The more detection of row is examined, waste of manpower and material resources.
Therefore there is an urgent need for a kind of novel technical solutions to solve the problems, such as this in the prior art.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of novel monostable permanent magnetism open circuits of substation station
Device, the release unit can reduce failure rate, improve breaker actuation speed and reliability, can stablize in substation
It works.
A kind of substation station monostable permanent-magnet breaker, it is characterized in that：Including frame, vacuum interrupter, moving contact, soft
Connection, operation insulator, permanent magnet mechanism and primary connection terminal；
Be provided with vacuum interrupter, permanent magnet mechanism and primary connection terminal on the frame, and the vacuum interrupter and
The quantity of permanent magnet mechanism is three；
It is both provided with moving contact in the vacuum extinction room, be flexible coupling and operates insulator；
The moving contact is cylindrical, and moving contact is connect by being flexible coupling with the inner wall of vacuum interrupter；
Described operation insulator one end is contacted with moving contact, and the other end is connect with permanent magnet mechanism；
The permanent magnet mechanism includes permanent magnet mechanism shell, dynamic iron core, actuator coil, tripping spring and contact pressure spring；
It is provided with dynamic iron core in the permanent magnet mechanism shell；
The dynamic iron core is hollow circle tube structure, and outer cover is equipped with actuator coil, and dynamic iron core inner cavity is set gradually
There are tripping spring and contact pressure spring；
The axle center of the dynamic iron core and the axle center of moving contact are located on same vertical line；
The quantity of the primary connection terminal is six or more；
It is provided with installation through-hole on the frame.
By above-mentioned design, the utility model has the advantages that：By the design of the utility model, the spy that contributes is promoted
Property, reduce opening away from making the clearance between open contacts of the utility model breaker reduce for arc-chutes, reduce the stroke of work original paper in this way,
The actuation time for reducing the utility model makes reaction speed faster.The utility model is flexible for installation simultaneously can be with formal dress, upside-down mounting
And side dress, it is installed and is used suitable for different location in substation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure 1- frames, 2- vacuum interrupters, 3- moving contacts, 4- be flexible coupling, 5- operation insulator, 6- permanent magnet mechanisms,
601- permanent magnet mechanisms shell, 602- dynamic iron cores, 603- actuator coils, 604- tripping springs, 605- contact pressures spring, 7- are primary
Connecting terminal.
Specific implementation mode
The specific implementation of the utility model is described in further detail in the following with reference to the drawings and specific embodiments.Following reality
Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.
A kind of substation station monostable permanent-magnet breaker, it is characterized in that：Including frame 1, vacuum interrupter 2, moving contact
3, be flexible coupling 4, operation insulator 5, permanent magnet mechanism 6 and primary connection terminal 7；
Vacuum interrupter 2, permanent magnet mechanism 6 and primary connection terminal 7, and the vacuum extinction are provided on the frame 1
The quantity of room 2 and permanent magnet mechanism 6 is three；
Moving contact 3 is both provided in the vacuum interrupter 2, be flexible coupling 4 and operation insulator 5；
The moving contact 3 is cylindrical, and moving contact 34 is connect by being flexible coupling with the inner wall of vacuum interrupter 2；
Described 5 one end of operation insulator is contacted with moving contact 3, and the other end is connect with permanent magnet mechanism 6；
The permanent magnet mechanism 6 include permanent magnet mechanism shell 601, dynamic iron core 602, actuator coil 603, tripping spring 604 and
Contact pressure spring 605；
It is provided with dynamic iron core 602 in the permanent magnet mechanism shell 601；
The dynamic iron core 602 is hollow circle tube structure, and outer cover is equipped with actuator coil 603, and dynamic iron core 602 is interior
Chamber is disposed with tripping spring 604 and contact pressure spring 605；
The axle center of the dynamic iron core 602 is located at the axle center of moving contact 3 on same vertical line；
The quantity of the primary connection terminal 7 is six or more；
It is provided with installation through-hole on the frame 1, can be designed according to field device situation, facilitate the utility model
It is installed in varying environment.
The utility model eliminates the energy storage motor in conventional circuit breaker, and separating brake closing operation is carried out using permanent magnet mechanism 6.
It when the utility model is in gate-dividing state, is powered in actuator coil 603, electric current is distinguished on static iron core and dynamic iron core 602
The magnetic field for generating opposite direction, the magnetic force by generating magnetic field make dynamic iron core 602 move upwards, and realize the combined floodgate behaviour of breaker
Make.
Cancel traditional switching winding, because the utility model uses tripping spring 604, when the electric current of actuator coil 603
It changes when the magnetic field of dynamic iron core 602 being made to change, 604 stress of tripping spring changes, and is controlled by tripping spring 604
The utility model processed carries out sub-switching operation can make the speed of separating brake and closing operation using this separating brake and closing operation method
Faster, the reaction time is shorter for degree, while avoiding the risk of demagnetization.
It the dynamic iron core 604 of the utility model, moving contact 3 and operates the axle center of insulator 5 and is on same vertical line, it can be with
Three is set to carry out the movement of Direct Action Type up and down on vertical direction under force, without the intermediate ring in conventional circuit breaker
Section, transmission efficiency, mechanical property is excellent, reliability higher.It controls the magnetic field of dynamic iron core 604 simultaneously and opens a sluice gate the behaviour that closes a floodgate to control
Make, reduces the stroke distances of moving contact 3, reduce actuation time.
Claims (2)
1. a kind of substation station monostable permanent-magnet breaker, it is characterized in that：Including frame (1), vacuum interrupter (2), moves and touch
Head (3) is flexible coupling (4), operates insulator (5), permanent magnet mechanism (6) and primary connection terminal (7)；
Vacuum interrupter (2), permanent magnet mechanism (6) and primary connection terminal (7), and the vacuum are provided on the frame (1)
The quantity of arc-chutes (2) and permanent magnet mechanism (6) is three；
Moving contact (3) is both provided in the vacuum interrupter (2), be flexible coupling (4) and operates insulator (5)；
The moving contact (3) is cylindrical, and moving contact (3) by be flexible coupling (4) connect with the inner wall of vacuum interrupter (2)；
The operation insulator (5) one end is contacted with moving contact (3), and the other end is connect with permanent magnet mechanism (6)；
The permanent magnet mechanism (6) includes permanent magnet mechanism shell (601), dynamic iron core (602), actuator coil (603), tripping spring
(604) and contact pressure spring (605)；
It is provided with dynamic iron core (602) in the permanent magnet mechanism shell (601)；
The dynamic iron core (602) is hollow circle tube structure, and outer cover is equipped with actuator coil (603), and in dynamic iron core (602)
Chamber is disposed with tripping spring (604) and contact pressure spring (605)；
The axle center of the dynamic iron core (602) is located at the axle center of moving contact (3) on same vertical line；
The quantity of the primary connection terminal (7) is six or more.
2. a kind of substation station monostable permanent-magnet breaker according to claim 1, it is characterized in that：The frame (1)
On be provided with installation through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331719.7U CN207966842U (en) | 2018-03-12 | 2018-03-12 | A kind of substation station monostable permanent-magnet breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331719.7U CN207966842U (en) | 2018-03-12 | 2018-03-12 | A kind of substation station monostable permanent-magnet breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966842U true CN207966842U (en) | 2018-10-12 |
Family
ID=63742078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820331719.7U Active CN207966842U (en) | 2018-03-12 | 2018-03-12 | A kind of substation station monostable permanent-magnet breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966842U (en) |
-
2018
- 2018-03-12 CN CN201820331719.7U patent/CN207966842U/en active Active
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