CN205789684U - Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker - Google Patents
Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker Download PDFInfo
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- CN205789684U CN205789684U CN201520954251.3U CN201520954251U CN205789684U CN 205789684 U CN205789684 U CN 205789684U CN 201520954251 U CN201520954251 U CN 201520954251U CN 205789684 U CN205789684 U CN 205789684U
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- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 65
- 230000003068 static effect Effects 0.000 claims description 47
- 238000004804 winding Methods 0.000 claims description 14
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000001186 cumulative effect Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000011162 core material Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
This utility model is about a kind of colliery power distribution equipment, particularly relates to a kind of coal mine flame-proof fixed sealing type split-phase and directly drives vacuum circuit breaker.Including vacuum interrupter and permanent magnet mechanism, vacuum interrupter is fixed sealing type pole；Fixed sealing type pole is equipped with a permanent magnet mechanism mutually, and i.e. one vacuum circuit breaker is connected with fixed sealing type pole respectively with three permanent magnet mechanisms；It is connected by insulated tension pole and drive rod between permanent magnet mechanism with fixed sealing type pole.This utility model core material magnetic conductivity is good, device volume is little, simple in construction, transmission link are few, cumulative movement tolerance is little, action response time dispersibility is little, can be according to three-phase separate, closing moment voltage or the location information of current phase angle, it is achieved the Synchronous Closing operation of primary cut-out, the intellectuality for coal mine flame-proof equipment lays the foundation；Meanwhile, permanent magnet mechanism uses combined power supply way, provides enough energy for breaker operator, it is ensured that equipment is reliable operation when electric power system fault.
Description
Technical field
This utility model is about a kind of colliery power distribution equipment, particularly relates to a kind of coal mine flame-proof fixed sealing type split-phase and directly drives vacuum circuit breaker.
Background technology
Along with coal mining intensity continues to increase, mining depth increases day by day, and mining conditions is more complicated, and Safety of Coal Mine Production work is proposed higher requirement.The particularly serious security incident in a lot of collieries, is all because caused by the electric spark that electrical equipment operation produces.Coal mine flame-proof vacuum circuit breaker is as capital equipment in the power system of colliery, and its performance quality is directly connected to Coal Mine Power Network safety work.At present, coal mine flame-proof breaker structure is complicated, transmission link is many, and cumulative movement tolerance is big, causes response time dispersibility the biggest, and the reliable difference of operation governs the realization of Coal Mine Power Network intellectualized technology.
Summary of the invention
For reaching above-mentioned purpose, the utility model proposes a kind of coal mine flame-proof fixed sealing type split-phase and directly drive vacuum circuit breaker, its purpose is to provide a kind of volume little, simple in construction, transmission link are few, cumulative movement tolerance is little, action response time dispersibility is little, can be according to three-phase separate, closing moment voltage or the location information of current phase angle, it is achieved a kind of vacuum circuit breaker of the Synchronous Closing operation of primary cut-out.
The purpose of this utility model is achieved through the following technical solutions:
Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker, and including vacuum interrupter and permanent magnet mechanism, vacuum interrupter is fixed sealing type pole；Fixed sealing type pole is equipped with a permanent magnet mechanism mutually, and i.e. one vacuum circuit breaker is connected with fixed sealing type pole respectively with three permanent magnet mechanisms；It is connected by insulated tension pole and drive rod between permanent magnet mechanism with fixed sealing type pole.
Described fixed sealing type pole, including input terminal, static conductive rod, outlet terminal, moving conductive rod, static contact, moving contact, be flexible coupling, contact pressure spring, the insulated tension pole of vacuum interrupter moving contact and pour mass shell, wherein input terminal is connected with static conductive rod, the other end of static conductive rod is connected with the static contact of arc-chutes, the moving contact of arc-chutes is connected with moving conductive rod, the other end of moving conductive rod is connected with insulated tension pole, the end of moving conductive rod is equipped with contact pressure spring, being connected with moving conductive rod by soft connection device of outlet terminal.
Equipped with insulated tension pole below described fixed sealing type pole, insulated tension pole one end connects moving contact by dynamic guide rod, the insulated tension pole other end is the drive rod of split-phase direct-drive permanent-magnetism mechanism, and the concave port of the insulated tension pole of fixed sealing type pole, is connected with the top convex mouth of drive rod by screw rod；This concave port is in downward direction open-celled structure, and this convex mouth is the structure of upward direction perforate, and the fixed sealing type pole of every phase is equipped with a split-phase permanent magnet mechanism.During motion action, permanent magnet mechanism drives direct-connected insulated tension pole to drive arc-chutes moving contact to move by drive rod, divides/closing operation realizing coal mine flame-proof vacuum circuit breaker.
Described permanent magnet mechanism, permanent magnet mechanism is rectangle permanent magnet structure.
Described permanent magnet mechanism, including upper end cover, bottom end cover, sidewall, stop, dynamic iron core, static iron core, drive rod, closing coil, switching winding, skeleton, convex mouth, permanent magnet and magnetic inductive block；Wherein bottom end cover and the middle sidewall that connects of upper end cover, bottom end cover, upper end cover and sidewall form an accommodation space；Static iron core is positioned at accommodation space, and dynamic iron core is arranged in static iron core space；Convex mouth is positioned at the top of drive rod；Drive rod is arranged in dynamic iron core, and the top convex mouth of drive rod is connected by the concave port of screw rod with the insulated tension pole of vacuum interrupter moving contact, bottom is through the bottom of dynamic iron core, and bottom has stop, stop is positioned at the lower section of dynamic iron core, dynamic iron core can move in static iron core along the direction of drive rod, and stroke is more than the distance between static contact during vacuum circuit breaker separating brake and moving contact；Switching winding and closing coil are all wrapped on skeleton, and skeleton is fixed on static iron core；Permanent magnet is between switching winding and closing coil, and is fixed on static iron core；Above-mentioned dynamic iron core is arranged between switching winding, closing coil and permanent magnet；Magnetic inductive block is between permanent magnet and static iron core.
Described dynamic iron core selects electrical pure iron.
Described static iron core selects ferrum cobalt magnetically soft alloy.
Advantage of the present utility model and providing the benefit that:
This utility model device core material magnetic conductivity is good, device volume is little, simple in construction, transmission link are few, cumulative movement tolerance is little, action response time dispersibility is little, can be according to three-phase separate, closing moment voltage or the location information of current phase angle, it is achieved the Synchronous Closing operation of primary cut-out, the intellectuality for coal mine flame-proof equipment lays the foundation；Meanwhile, permanent magnet mechanism uses combined power supply way, provides enough energy for breaker operator, it is ensured that equipment is reliable operation when electric power system fault.
Below in conjunction with the accompanying drawings and specific embodiment, this utility model is described in detail further.
Accompanying drawing explanation
Fig. 1 is that this utility model coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker constructions figure；
Fig. 2 is fixed sealing type pole knot schematic diagram in this utility model；
Fig. 3 is square permanent-magnet operating mechanism structural representation in this utility model.
Wherein: 1. input terminal, 2. static conductive rod, 3. static contact, 4. outlet terminal, 5. it is flexible coupling, 6. contact pressure spring
, 7. pour mass shell, 8. moving contact, 9. moving conductive rod, 10. insulated tension pole, 11. drive rods, 12. upper end covers, 13. bottom end covers, 14. magnetic inductive blocks, 15. switching windings, 16. closing coils, 17. permanent magnets 18. move iron core, 19. skeletons, 20. static iron cores, 21. stops, 22. sidewalls, 23. convex mouths, 24. concave ports.
Detailed description of the invention
This utility model is that a kind of coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker, is made up of vacuum interrupter and permanent magnet mechanism, and vacuum interrupter is fixed sealing type pole.Fixed sealing type pole is equipped with a square permanent magnet mechanism mutually, and i.e. one vacuum circuit breaker is connected with fixed sealing type pole respectively with three square permanent magnet mechanisms.As shown in Figure 1, vacuum circuit breaker is connected by insulated tension pole 10 and drive rod 11 between permanent magnet mechanism with fixed sealing type pole.
Equipped with insulated tension pole 10 below described fixed sealing type pole, insulated tension pole 10 one end connects moving contact 8 by dynamic guide rod 9, insulated tension pole 10 other end is the drive rod 11 of split-phase direct-drive permanent-magnetism mechanism, and the concave port 24 of the insulated tension pole 10 of fixed sealing type pole, it is connected with the top convex mouth 23 of drive rod 11 by screw rod.This concave port 24 is in downward direction open-celled structure, and this convex mouth 23 is the structure of upward direction perforate, and the fixed sealing type pole of every phase is equipped with a split-phase permanent magnet mechanism.During motion action, permanent magnet mechanism drives direct-connected insulated tension pole 10 to drive arc-chutes moving contact to move by drive rod 11, divides/closing operation realizing coal mine flame-proof vacuum circuit breaker.
Described fixed sealing type pole, as shown in Figure 2, including input terminal 1, static conductive rod 2, outlet terminal 4, moving conductive rod 9, static contact 3, moving contact 8, it is flexible coupling 5, contact pressure spring 6, the insulated tension pole 10 of vacuum interrupter moving contact and pour mass shell 7, wherein input terminal 1 is connected with static conductive rod 2, the other end of static conductive rod 2 is connected with the static contact 3 of arc-chutes, the moving contact 8 of arc-chutes is connected with moving conductive rod 9, the other end of moving conductive rod 9 is connected with insulated tension pole 10, the end of moving conductive rod 9 is equipped with contact pressure spring 6, being connected with moving conductive rod 9 by 5 devices that are flexible coupling of outlet terminal 4.During breaker actuation, the moving contact 8 that insulated tension pole 10 drives moves, and drives chopper to complete point/closing operation.
Permanent magnet mechanism described in the utility model, as shown in Figure 3, permanent magnet mechanism selects rectangle permanent magnet structure, including upper end cover 12, bottom end cover 13, sidewall 22, stop 21, dynamic iron core 18, static iron core 20, drive rod 11, closing coil 16, switching winding 15, skeleton 19, convex mouth 23, permanent magnet 17 and magnetic inductive block 14.Wherein bottom end cover 13 and the middle of upper end cover 12 connect sidewall 22, and bottom end cover 13, upper end cover 12 and sidewall 22 form an accommodation space；Static iron core 20 is positioned at accommodation space, and dynamic iron core 18 is arranged in static iron core 20 space；Convex mouth 23 is positioned at the top of drive rod 11；Drive rod 11 is arranged in dynamic iron core 18, and the top convex mouth 23 of drive rod 11 is connected with the concave port 24 of the insulated tension pole 10 of vacuum interrupter moving contact by screw rod, bottom is through the bottom of dynamic iron core 18, and bottom has stop 21, stop 21 is positioned at the lower section of dynamic iron core 18, dynamic iron core 18 can move in static iron core 20 along the direction of drive rod 11, and stroke is more than the distance between static contact during vacuum circuit breaker separating brake and moving contact；Switching winding 15 and closing coil 16 are all wrapped on skeleton 19, and skeleton 19 is fixed on static iron core 20；Permanent magnet 17 is between switching winding 15 and closing coil 16, and is fixed on static iron core 20；Above-mentioned dynamic iron core 18 is arranged between switching winding 15, closing coil 16 and permanent magnet 17；Magnetic inductive block 14 is between permanent magnet 17 and static iron core 20.When chopper is in combined floodgate or open position, in coil, no current passes through, and dynamic iron core 18 is maintained at Upper-lower Limit position, without any mechanical interlocks by the low magnetoimpedance passage that permanent magnet 17 utilizes dynamic iron core 18, static iron core 20 to provide.During operating mechanism work, electric current in closing coil 16 or switching winding 15 produces magnetomotive force, the magnetic field superposition synthesis that the magnetic field that magnetic field in dynamic iron core 18, static iron core 20 is produced by coil and permanent magnet produce, dynamic iron core 18 drives insulated tension pole 10 action together with the drive rod 11 being fixed in the above under the effect of resultant magnetic field power, make operating mechanism complete driving coal mine flame-proof vacuum circuit breaker complete point, the function of closing operation.
Capacitor banks selects the lithium electrochemical capacitor of 18000uF 200V, dynamic iron core 18 to select electrical pure iron, static iron core 20 to select ferrum cobalt magnetically soft alloy.
Claims (7)
1. coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker, it is characterized in that: include vacuum interrupter and permanent magnet mechanism, and vacuum interrupter is fixed sealing type pole；Fixed sealing type pole is equipped with a permanent magnet mechanism mutually, and i.e. one vacuum circuit breaker is connected with fixed sealing type pole respectively with three permanent magnet mechanisms；It is connected by insulated tension pole (10) and drive rod (11) between permanent magnet mechanism with fixed sealing type pole.
nullCoal mine flame-proof fixed sealing type split-phase the most according to claim 1 directly drives vacuum circuit breaker，It is characterized in that: described fixed sealing type pole，Including input terminal (1)、Static conductive rod (2)、Outlet terminal (4)、Moving conductive rod (9)、Static contact (3)、Moving contact (8)、Be flexible coupling (5)、Contact pressure spring (6)、The insulated tension pole (10) of vacuum interrupter moving contact and pour mass shell (7)，Wherein input terminal (1) is connected with static conductive rod (2)，The other end of static conductive rod (2) is connected with the static contact (3) of arc-chutes，The moving contact (8) of arc-chutes is connected with moving conductive rod (9)，The other end of moving conductive rod (9) is connected with insulated tension pole (10)，The end of moving conductive rod (9) is equipped with contact pressure spring (6)，Being connected with moving conductive rod (9) by (5) device that is flexible coupling of outlet terminal (4).
Coal mine flame-proof fixed sealing type split-phase the most according to claim 1 directly drives vacuum circuit breaker, it is characterized in that: equipped with insulated tension pole (10) below described fixed sealing type pole, insulated tension pole (10) one end connects moving contact (8) by dynamic guide rod (9), insulated tension pole (10) other end is the drive rod (11) of split-phase direct-drive permanent-magnetism mechanism, and the concave port (24) of the insulated tension pole (10) of fixed sealing type pole, it is connected with top convex mouth (23) of drive rod (11) by screw rod；This concave port (24) is in downward direction open-celled structure, and this convex mouth (23) is the structure of upward direction perforate, and the fixed sealing type pole of every phase is equipped with a split-phase permanent magnet mechanism；During motion action, permanent magnet mechanism drives direct-connected insulated tension pole (10) to drive arc-chutes moving contact to move by drive rod (11), divides/closing operation realizing coal mine flame-proof vacuum circuit breaker.
Coal mine flame-proof fixed sealing type split-phase the most according to claim 1 directly drives vacuum circuit breaker, it is characterized in that: described permanent magnet mechanism, and permanent magnet mechanism is rectangle permanent magnet structure.
Coal mine flame-proof fixed sealing type split-phase the most according to claim 1 directly drives vacuum circuit breaker, it is characterized in that: described permanent magnet mechanism, including upper end cover (12), bottom end cover (13), sidewall (22), stop (21), dynamic iron core (18), static iron core (20), drive rod (11), closing coil (16), switching winding (15), skeleton (19), convex mouth (23), permanent magnet (17) and magnetic inductive block (14)；Wherein bottom end cover (13) and the middle sidewall (22) that connects of upper end cover (12), bottom end cover (13), upper end cover (12) and sidewall (22) form an accommodation space；Static iron core (20) is positioned at accommodation space, and dynamic iron core (18) is arranged in static iron core (20) space；Convex mouth (23) is positioned at the top of drive rod (11)；Drive rod (11) is arranged in dynamic iron core (18), and top convex mouth (23) of drive rod (11) is connected with the concave port (24) of the insulated tension pole (10) of vacuum interrupter moving contact by screw rod, bottom is through the bottom of dynamic iron core (18), and bottom has stop (21), stop (21) is positioned at the lower section of dynamic iron core (18), dynamic iron core (18) can move in static iron core (20) along the direction of drive rod (11), and stroke is more than the distance between static contact during vacuum circuit breaker separating brake and moving contact；Switching winding (15) and closing coil (16) are all wrapped on skeleton (19), and skeleton (19) is fixed on static iron core (20)；Permanent magnet (17) is positioned between switching winding (15) and closing coil (16), and is fixed on static iron core (20)；Above-mentioned dynamic iron core (18) is arranged between switching winding (15), closing coil (16) and permanent magnet (17)；Magnetic inductive block (14) is positioned between permanent magnet (17) and static iron core (20).
Coal mine flame-proof fixed sealing type split-phase the most according to claim 5 directly drives vacuum circuit breaker, it is characterized in that: described dynamic iron core (18) selects electrical pure iron.
Coal mine flame-proof fixed sealing type split-phase the most according to claim 5 directly drives vacuum circuit breaker, it is characterized in that: described static iron core (20) selects ferrum cobalt magnetically soft alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954251.3U CN205789684U (en) | 2015-11-26 | 2015-11-26 | Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954251.3U CN205789684U (en) | 2015-11-26 | 2015-11-26 | Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker |
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| CN205789684U true CN205789684U (en) | 2016-12-07 |
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| CN201520954251.3U Active CN205789684U (en) | 2015-11-26 | 2015-11-26 | Coal mine flame-proof fixed sealing type split-phase directly drives vacuum circuit breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374617A (en) * | 2015-11-26 | 2016-03-02 | 国家电网公司 | Coal mine explosion-proof enclosed split-phase direct-driven vacuum circuit breaker |
| CN109119926A (en) * | 2018-10-22 | 2019-01-01 | 长园电力技术有限公司 | A kind of magneto quick-break type environmental protection gas-insulated ring network cabinet |
-
2015
- 2015-11-26 CN CN201520954251.3U patent/CN205789684U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374617A (en) * | 2015-11-26 | 2016-03-02 | 国家电网公司 | Coal mine explosion-proof enclosed split-phase direct-driven vacuum circuit breaker |
| CN109119926A (en) * | 2018-10-22 | 2019-01-01 | 长园电力技术有限公司 | A kind of magneto quick-break type environmental protection gas-insulated ring network cabinet |
| CN109119926B (en) * | 2018-10-22 | 2023-11-28 | 长园电力技术有限公司 | Permanent magnet quick-break environment-friendly gas-insulated ring main unit |
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