CN205230939U - Connecting rod turns to formula permanent magnetism vacuum circuit breaker - Google Patents
Connecting rod turns to formula permanent magnetism vacuum circuit breaker Download PDFInfo
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- CN205230939U CN205230939U CN201521091514.9U CN201521091514U CN205230939U CN 205230939 U CN205230939 U CN 205230939U CN 201521091514 U CN201521091514 U CN 201521091514U CN 205230939 U CN205230939 U CN 205230939U
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- insulator
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Abstract
The utility model discloses a connecting rod turns to formula permanent magnetism vacuum circuit breaker, including base module, control feedback module, insulator module, actuating mechanism module, permanent magnetic mechanism module and steering mechanism module, complete drive mechanism is constituteed with actuating mechanism module interconnect to permanent magnetic mechanism module, steering mechanism module to as an organic whole with base module and insulator module assembly, drive mechanism with control feedback module connect. Simple structure, easy dismounting, long service life, and it is reasonable to move degree of freedom control, effective closure of vacuum package contact can be ensured to the mechanism motion dependable performance on full remounting joins in marriage the basis of error and wearing and tearing, deciliter accuracy is rapid.
Description
Technical field
The utility model relates to a kind of for the vehicle-mounted permanent magnetic vacuum breaker of 25kV electric railway, particularly relates to a kind of connecting rod steering-type permanent magnetic vacuum breaker.
Background technology
Vacuum circuit-breaker is the master switch of all types of electric locomotive of mains alternating current 25kV and electrical communication or disjunction between motor-car and contact line; it is most important proterctive equipment on locomotive and motor-car; when various catastrophe failure occurs vehicle, vacuum circuit-breaker can cut off gross vehicle power supply rapidly, reliably, safely, thus protection vehicular electrical equipment.
Vacuum circuit-breaker is mainly divided into several large classes such as spring mechanism breaker, electromagnetic mechanism circuit breaker, pneumatic mechanism circuit breaker, hydraulic mechanism circuit breaker and permanent magnet mechanism circuit-breaker according to the difference of operating mechanism, the control mode that what current most domestic adopted is spring mechanism, pneumatic mechanism and electromagnetic mechanism etc. are traditional, the wherein structure of spring mechanism breaker and complex process, amount of parts and of a great variety, failure rate of machinery is high; The driving power of electromagnetic mechanism circuit breaker is large, and contact force is little, and time closed, contact is easily beated; Pneumatic higher with the cost of hydraulic mechanism circuit breaker, manufacturability and sealing requirements tighter.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, compact dimensions, mechanism stable, deciliter accurately rapidly, connecting rod steering-type permanent magnetic vacuum breaker that reliability is high.
The purpose of this utility model is achieved through the following technical solutions:
Connecting rod steering-type permanent magnetic vacuum breaker of the present utility model, comprises base module, controls feedback module, insulator module, actuator module, permanent magnet mechanism module and steering mechanism's module;
Described permanent magnet mechanism module, steering mechanism's module and actuator module are interconnected and form complete transmission mechanism, and are integrated with base module and insulator module assembly, and described transmission mechanism is connected with described control feedback module.
The technical scheme provided as can be seen from above-mentioned the utility model, the connecting rod steering-type permanent magnetic vacuum breaker that the utility model embodiment provides, the a whole set of transmission mechanism structure of permanent magnetic vacuum breaker is simple, easy accessibility, long service life, and freedom of motion controls rationally, mechanism kinematic dependable performance; The connecting rod steering-type smart structural design be connected between permanent magnet mechanism with actuator, mechanical property is reliable, makes vacuum circuit-breaker compact overall structure, rationally distributed; The returning spring of a whole set of transmission mechanism is scientific and reasonable with excess of stroke spring design, can guarantee the effectively closed of vacuum packet contact on the basis making up rigging error and wearing and tearing, deciliter accurate rapid.
Accompanying drawing explanation
The overall structure cutaway view of the connecting rod steering-type permanent magnetic vacuum breaker that Fig. 1 provides for the utility model embodiment;
The bar linkage structure schematic diagram of the connecting rod steering-type permanent magnetic vacuum breaker that Fig. 2 provides for the utility model embodiment;
In figure:
1. the vertical connector I. base module II. of panel beating assembly 2. limit mounting dish 3. substrate 4. drive link 5. excess of stroke spring 6. vacuum packet 7. returning spring A8. hinged-support 9. returning spring B10. permanent magnet assembly 11. horizontal connector 12. connecting rod 13. controls feedback module III. insulator module I V. actuator module V. permanent magnet mechanism module VI. steering mechanism module.
Embodiment
To be described in further detail the utility model embodiment below.
Connecting rod steering-type permanent magnetic vacuum breaker of the present utility model, its preferably embodiment be:
Comprise base module, control feedback module, insulator module, actuator module, permanent magnet mechanism module and steering mechanism's module;
Described permanent magnet mechanism module, steering mechanism's module and actuator module are interconnected and form complete transmission mechanism, and are integrated with base module and insulator module assembly, and described transmission mechanism is connected with described control feedback module.
Described transmission mechanism at least comprises one group of returning spring and one group of excess of stroke spring.
Described steering mechanism's module comprises connecting rod, and the centre of described connecting rod is hinge hole structure, and the two ends of described connecting rod at least one end are sliding groove structure.
Described insulator module comprises insulator, and described insulator is solid high-voltage dielectric or High-Voltage Insulation gas.
Described permanent magnet machine module is provided with stopping means, and described actuator module comprises drive link, and described base module comprises limit mounting dish, the movement locus of the corresponding described drive link of described limit mounting dish.
Specific embodiment:
As Fig. 1, shown in Fig. 2, the utility model connecting rod steering-type permanent magnetic vacuum breaker comprises base module I, control feedback module II, insulator module ii I, actuator module IV, permanent magnet mechanism module V and steering mechanism module VI, wherein, base module I comprises panel beating assembly 1, limit mounting dish 2 and substrate 3 etc., actuator module IV comprises drive link 4, excess of stroke spring 5, returning spring A7 and vacuum packet 6 etc., permanent magnet mechanism module V comprises permanent magnet assembly 10 and returning spring B9 etc., steering mechanism module VI comprises horizontal connector 11, hinged-support 8, connecting rod 12 and vertically connector 13 etc., and permanent magnet mechanism module V, steering mechanism module VI and actuator module IV is interconnected and forms complete transmission mechanism, one is assembled into base module I and insulator module ii I, the action of vacuum circuit-breaker is completed under the domination controlling feedback module II.
The a whole set of transmission mechanism that permanent magnet mechanism module V, steering mechanism module VI and actuator module IV form comprises one group of returning spring A7, one group of returning spring B9 and group of excess of stroke spring 5.In the present embodiment, single group returning spring A7 with singly organize excess of stroke spring 5 and all comprise six identical sub-springs, the bounce-back degree that contact closure produces instantaneously can be reduced while ensureing closing force and disjunction power, in addition, the disjunction of returning spring A7 and returning spring B9 common guarantee contacts for vacuum-break switches, returning spring A7 can also play and regulate vacuum to unwrap the effect of distance, and excess of stroke spring 5 is used for compensating rigging error and contact abrasion, thus ensures the effectively closed of contacts for vacuum-break switches.
Be hinge hole structure in the middle of the connecting rod 12 that steering mechanism module VI comprises, two ends are sliding groove structure, as shown in Figure 2.In the present embodiment, by the calculating to drive mechanism mechanics and displacement, show that one group of data of mating is as follows: the chute angle of inclination near permanent magnet mechanism module V one end on connecting rod 12 is 35 °, and length is 19.7mm; The chute angle of inclination of close actuator module IV one end is 28 °, and length is 4.9mm.
The insulator that insulator module ii I comprises is solid high-voltage dielectric or High-Voltage Insulation gas.In the present embodiment, insulator is solid high-voltage dielectric, specifically porcelain vase formula insulator, it can also be silicone rubber resina formula insulator etc., also can be the high pressure such as octafluorocyclobutane or sulphur hexafluoride insulating gas, wherein, High-Voltage Insulation gas is particularly useful for integrated class High-Voltage Electrical Appliances casing, as GIS high-voltaghe compartment etc. as dielectric.
Permanent magnet assembly 10 has limit function, the drive link 4 that the limit mounting dish that described base module I comprises 2 couples of actuator module IV comprise has position-limiting action, thus ensure that permanent magnet mechanism module V and actuator module IV moves along respective axis direction respectively, and then guarantee the reliability of a whole set of transmission mechanism, wherein, permanent magnet mechanism module V can become arbitrarily angled with the axis of movement of actuator module IV.In the present embodiment, permanent magnet assembly 10 spacing and spacing between limit mounting dish 2 and drive link 3 all adopt the mode being designed with lubricating bearings between axle and hole, and permanent magnet mechanism module V becomes 90 degree with the axis of movement of actuator module IV.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (5)
1. a connecting rod steering-type permanent magnetic vacuum breaker, is characterized in that, comprises base module, controls feedback module, insulator module, actuator module, permanent magnet mechanism module and steering mechanism's module;
Described permanent magnet mechanism module, steering mechanism's module and actuator module are interconnected and form complete transmission mechanism, and are integrated with base module and insulator module assembly, and described transmission mechanism is connected with described control feedback module.
2. connecting rod steering-type permanent magnetic vacuum breaker according to claim 1, is characterized in that, described transmission mechanism at least comprises one group of returning spring and one group of excess of stroke spring.
3. connecting rod steering-type permanent magnetic vacuum breaker according to claim 1, is characterized in that, described steering mechanism's module comprises connecting rod, and the centre of described connecting rod is hinge hole structure, and the two ends of described connecting rod at least one end are sliding groove structure.
4. connecting rod steering-type permanent magnetic vacuum breaker according to claim 1, is characterized in that, described insulator module comprises insulator, and described insulator is solid high-voltage dielectric or High-Voltage Insulation gas.
5. the connecting rod steering-type permanent magnetic vacuum breaker according to any one of Claims 1-4, it is characterized in that, described permanent magnet machine module is provided with stopping means, described actuator module comprises drive link, described base module comprises limit mounting dish, the movement locus of the corresponding described drive link of described limit mounting dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091514.9U CN205230939U (en) | 2015-12-24 | 2015-12-24 | Connecting rod turns to formula permanent magnetism vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091514.9U CN205230939U (en) | 2015-12-24 | 2015-12-24 | Connecting rod turns to formula permanent magnetism vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230939U true CN205230939U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091514.9U Active CN205230939U (en) | 2015-12-24 | 2015-12-24 | Connecting rod turns to formula permanent magnetism vacuum circuit breaker |
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| CN (1) | CN205230939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390334A (en) * | 2015-12-24 | 2016-03-09 | 北京赛德高科铁道电气科技有限责任公司 | Connection rod steering type permanent-magnet vacuum circuit breaker |
| CN110600320A (en) * | 2019-08-05 | 2019-12-20 | 株洲庆云电力机车配件工厂有限公司 | Reverse-drive transverse permanent magnet vacuum circuit breaker |
-
2015
- 2015-12-24 CN CN201521091514.9U patent/CN205230939U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390334A (en) * | 2015-12-24 | 2016-03-09 | 北京赛德高科铁道电气科技有限责任公司 | Connection rod steering type permanent-magnet vacuum circuit breaker |
| CN105390334B (en) * | 2015-12-24 | 2018-11-20 | 北京赛德高科铁道电气科技有限责任公司 | A kind of connecting rod steering-type permanent magnetic vacuum breaker |
| CN110600320A (en) * | 2019-08-05 | 2019-12-20 | 株洲庆云电力机车配件工厂有限公司 | Reverse-drive transverse permanent magnet vacuum circuit breaker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |