CN105390334B - A kind of connecting rod steering-type permanent magnetic vacuum breaker - Google Patents
A kind of connecting rod steering-type permanent magnetic vacuum breaker Download PDFInfo
- Publication number
- CN105390334B CN105390334B CN201510989625.XA CN201510989625A CN105390334B CN 105390334 B CN105390334 B CN 105390334B CN 201510989625 A CN201510989625 A CN 201510989625A CN 105390334 B CN105390334 B CN 105390334B
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- China
- Prior art keywords
- module
- connecting rod
- permanent magnet
- steering
- actuator
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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
- H01H33/666—Operating arrangements
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of connecting rod steering-type permanent magnetic vacuum breakers, including base module, control feedback module, insulation submodule, actuator module, permanent magnet mechanism module and steering mechanism's module；Permanent magnet mechanism module, steering mechanism's module and actuator module, which are connected with each other, forms complete transmission mechanism, and is integrated with base module and insulation submodule assembly, and transmission mechanism is connect with the control feedback module.Structure is simple, convenient for disassembly and assembly, long service life, and freedom of motion control is rationally, mechanism kinematic reliable performance, can ensure the effectively closed of vacuum packet contact on the basis of abrasion making up rigging error, division is accurately rapid.
Description
Technical field
The present invention relates to one kind to turn for the vehicle-mounted permanent magnetic vacuum breaker of 25kV electric railway more particularly to a kind of connecting rod
To formula permanent magnetic vacuum breaker.
Background technique
Vacuum circuit breaker be between all types of electric locomotives of mains alternating current 25kV and motor-car and contact net electrical communication or point
Disconnected master switch is most important protection equipment on locomotive and motor-car, the vacuum circuit breaker when various catastrophe failures occur for vehicle
Can rapidly, it is reliable, safely cut off vehicle general supply, to protect vehicular electrical equipment.
Vacuum circuit breaker is broadly divided into spring mechanism breaker, electromagnetic mechanism breaker, gas according to the difference of operating mechanism
Several major class such as motivation mechanism circuit-breaker, hydraulic mechanism breaker and permanent magnet mechanism circuit-breaker, at present most domestic using
Traditional control mode such as spring mechanism, pneumatic mechanism and electromagnetic mechanism, wherein the structure Yu technique of spring mechanism breaker are multiple
It is miscellaneous, amount of parts and many kinds of, failure rate of machinery height；The driving power of electromagnetic mechanism breaker is big, and contact force is small, closure
When contact be easy bounce；Pneumatically with the higher cost of hydraulic mechanism breaker, craftsmanship and sealing requirements are tighter.
Summary of the invention
The object of the present invention is to provide a kind of structures simply, compact dimensions, mechanism stable, the accurate rapid, reliability of division
High connecting rod steering-type permanent magnetic vacuum breaker.
The purpose of the present invention is what is be achieved through the following technical solutions：
Connecting rod steering-type permanent magnetic vacuum breaker of the invention, including base module, control feedback module, insulation submodule
Block, actuator module, permanent magnet mechanism module and steering mechanism's module；
The permanent magnet mechanism module, steering mechanism's module and actuator module, which are connected with each other, forms complete driver
Structure, and be integrated with base module and insulation submodule assembly, the transmission mechanism is connect with the control feedback module.
As seen from the above technical solution provided by the invention, connecting rod steering-type permanent magnetism provided in an embodiment of the present invention is true
Empty breaker, a whole set of transmission mechanism structure of permanent magnetic vacuum breaker is simple, convenient for disassembly and assembly, long service life, and freedom of motion
Degree control is reasonable, mechanism kinematic reliable performance；The connecting rod steering-type structure design being connected between permanent magnet mechanism and executing agency is skilful
Wonderful, mechanical property is reliable, so that vacuum circuit breaker compact overall structure, rationally distributed；The returning spring of a whole set of transmission mechanism with
Design is scientific and reasonable for excess of stroke spring, can ensure that the effective of vacuum packet contact closes on the basis of making up rigging error and abrasion
It closes, division is accurately rapid.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of connecting rod steering-type permanent magnetic vacuum breaker provided in an embodiment of the present invention；
Fig. 2 is the link mechanism schematic diagram of connecting rod steering-type permanent magnetic vacuum breaker provided in an embodiment of the present invention；
In figure：
1. 3. substrate of disk, 4. drive rod, 5. excess of stroke spring, 6. vacuum packet, 7. returning spring A 8. is mounted in metal plate component 2.
The vertical connector I. base module II. of 11. horizontal connector of hinged-support 9. returning spring B, 10. permanent magnet assembly, 12. connecting rod 13.
Control feedback module III. insulator module I V. actuator module V. permanent magnet mechanism module VI. steering mechanism module.
Specific embodiment
The embodiment of the present invention will be described in further detail below.
Connecting rod steering-type permanent magnetic vacuum breaker of the invention, preferable specific embodiment are：
Including base module, control feedback module, insulation submodule, actuator module, permanent magnet mechanism module and turn
To mechanism module；
The permanent magnet mechanism module, steering mechanism's module and actuator module, which are connected with each other, forms complete driver
Structure, and be integrated with base module and insulation submodule assembly, the transmission mechanism is connect with the control feedback module.
The transmission mechanism includes at least one group of returning spring and one group of excess of stroke spring.
Steering mechanism's module includes connecting rod, and the centre of the connecting rod is hinged pore structure, the both ends of the connecting rod
At least one end is sliding groove structure.
The insulation submodule includes insulator, and the insulator is solid high-voltage dielectric or high-voltage isulation gas
Body.
The permanent magnet machine module is equipped with limiting device, and the actuator module includes drive rod, the base
Seat module includes that disk is mounted, the motion profile that disk is mounted and corresponds to the drive rod.
Specific embodiment：
As shown in Figure 1 and Figure 2, connecting rod steering-type permanent magnetic vacuum breaker of the present invention includes base module I, control feedback mould
Block II, insulator module ii I, actuator module IV, permanent magnet mechanism module V and steering mechanism module VI, wherein base mold
Block I includes metal plate component 1, disk 2 and substrate 3 etc. is mounted, and actuator module IV includes drive rod 4, excess of stroke spring 5, returns
Multiple spring A7 and vacuum packet 6 etc., permanent magnet mechanism module V include permanent magnet assembly 10 and returning spring B9 etc., steering mechanism's module
VI includes horizontal connector 11, hinged-support 8, connecting rod 12 and vertical connector 13 etc., and permanent magnet mechanism module V, steering mechanism's mould
Block VI and actuator module IV, which is connected with each other, forms complete transmission mechanism, assembles with base module I and insulator module ii I
It is integrated, the movement of vacuum circuit breaker is completed under the domination of control feedback module II.
The a whole set of transmission mechanism of permanent magnet mechanism module V, steering mechanism module VI and actuator module IV composition includes one
Group returning spring A7, one group of returning spring B9 and one group of excess of stroke spring 5.In the present embodiment, single group returning spring A7 and single group are super
Journey spring 5 includes six identical sub-springs, can reduce contact closure moment while guaranteeing closing force and disjunction power
The rebound degree of generation, in addition, the disjunction of returning spring A7 and returning spring B9 common guarantee contacts for vacuum-break switches, reply bullet
Spring A7 can also play the role of adjust vacuum packet open away from, and excess of stroke spring 5 be used to compensate rigging error and contact abrasion, from
And guarantee the effectively closed of contacts for vacuum-break switches.
It is hinged pore structure among the connecting rod 12 that steering mechanism module VI is included, both ends are sliding groove structure, such as Fig. 2 institute
Show.In the present embodiment, by the calculating to drive mechanism mechanics and displacement, show that one group of matched data is as follows：On connecting rod 12
Sliding slot tilt angle close to the one end permanent magnet mechanism module V is 35 °, length 19.7mm；Close to the one end actuator module IV
Sliding slot tilt angle be 28 °, length 4.9mm.
The insulator that insulator module ii I includes is solid high-voltage dielectric or high-voltage isulation gas.In the present embodiment,
Insulator is solid high-voltage dielectric, specifically porcelain vase formula insulator, can also be silicone rubber resina formula insulator etc., can also
To be the high pressures insulating gas such as octafluorocyclobutane or sulfur hexafluoride, wherein high-voltage isulation gas is especially suitable as dielectric
In integrated class High-Voltage Electrical Appliances cabinet, such as GIS high-voltaghe compartment.
Permanent magnet assembly 10 has limit function, and the limit installation disk 2 that the base module I includes is to executing agency's mould
The drive rod 4 that block IV includes has position-limiting action, to guarantee permanent magnet mechanism module V and actuator module IV respectively along respective
Axis direction movement, and then ensure the reliability of a whole set of transmission mechanism, wherein permanent magnet mechanism module V and executing agency's mould
The axis of movement of block IV can be at any angle.In the present embodiment, the limit of permanent magnet assembly 10 and disk 2 is mounted and passes
Limit between lever 4 is all made of the mode that design between axis and hole has lubrication bearing, permanent magnet mechanism module V and executing agency's mould
The axis of movement of block IV is at 90 degree.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (1)
1. a kind of connecting rod steering-type permanent magnetic vacuum breaker, which is characterized in that including base module, control feedback module, insulation
Submodule, actuator module, permanent magnet mechanism module and steering mechanism's module；
The permanent magnet mechanism module, steering mechanism's module and actuator module, which are connected with each other, forms complete transmission mechanism, and
It is integrated with base module and insulation submodule assembly, the transmission mechanism is connect with the control feedback module；
The transmission mechanism includes at least one group of returning spring and one group of excess of stroke spring；
Steering mechanism's module includes connecting rod, and the centre of the connecting rod is hinged pore structure, and the both ends of the connecting rod are at least
One end is sliding groove structure；
The insulation submodule includes insulator, and the insulator is solid high-voltage dielectric or high-voltage isulation gas；
The permanent magnet machine module is equipped with limiting device, and the actuator module includes drive rod, the base mold
Block includes that disk is mounted, the motion profile that disk is mounted and corresponds to the drive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989625.XA CN105390334B (en) | 2015-12-24 | 2015-12-24 | A kind of connecting rod steering-type permanent magnetic vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989625.XA CN105390334B (en) | 2015-12-24 | 2015-12-24 | A kind of connecting rod steering-type permanent magnetic vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105390334A CN105390334A (en) | 2016-03-09 |
| CN105390334B true CN105390334B (en) | 2018-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989625.XA Active CN105390334B (en) | 2015-12-24 | 2015-12-24 | A kind of connecting rod steering-type permanent magnetic vacuum breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN105390334B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470037B (en) * | 2016-01-04 | 2018-08-03 | 北京赛德高科铁道电气科技有限责任公司 | A kind of contact abrasion self-checking device and method for vacuum circuit breaker |
| CN106601546B (en) * | 2017-02-16 | 2019-05-17 | 北京中车赛德铁道电气科技有限公司 | A kind of current mechanism and vacuum circuit breaker for protecting vacuum tube |
| FR3093589B1 (en) * | 2019-03-08 | 2021-04-02 | Alstom Transp Tech | Vacuum interrupter circuit breaker comprising a control system, and railway vehicle comprising such a circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634766A2 (en) * | 1993-07-14 | 1995-01-18 | Hitachi, Ltd. | Vacuum circuit breaker and electric contact used in same |
| CN2537612Y (en) * | 2002-01-29 | 2003-02-26 | 崔德兴 | Vacuum breaker for railway power traction |
| CN102436964A (en) * | 2011-10-14 | 2012-05-02 | 常州市明及电气技术开发有限公司 | Transmission mechanism of permanent magnet vacuum circuit breaker |
| CN204516677U (en) * | 2015-03-30 | 2015-07-29 | 浙江华仪电器科技有限公司 | A kind of single-pole vacuum circuit breaker |
| CN205230939U (en) * | 2015-12-24 | 2016-05-11 | 北京赛德高科铁道电气科技有限责任公司 | Connecting rod turns to formula permanent magnetism vacuum circuit breaker |
-
2015
- 2015-12-24 CN CN201510989625.XA patent/CN105390334B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634766A2 (en) * | 1993-07-14 | 1995-01-18 | Hitachi, Ltd. | Vacuum circuit breaker and electric contact used in same |
| CN2537612Y (en) * | 2002-01-29 | 2003-02-26 | 崔德兴 | Vacuum breaker for railway power traction |
| CN102436964A (en) * | 2011-10-14 | 2012-05-02 | 常州市明及电气技术开发有限公司 | Transmission mechanism of permanent magnet vacuum circuit breaker |
| CN204516677U (en) * | 2015-03-30 | 2015-07-29 | 浙江华仪电器科技有限公司 | A kind of single-pole vacuum circuit breaker |
| CN205230939U (en) * | 2015-12-24 | 2016-05-11 | 北京赛德高科铁道电气科技有限责任公司 | Connecting rod turns to formula permanent magnetism vacuum circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN105390334A (en) | 2016-03-09 |
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