CN201708051U - Novel permanent magnet mechanism - Google Patents
Novel permanent magnet mechanism Download PDFInfo
- Publication number
- CN201708051U CN201708051U CN2009202452084U CN200920245208U CN201708051U CN 201708051 U CN201708051 U CN 201708051U CN 2009202452084 U CN2009202452084 U CN 2009202452084U CN 200920245208 U CN200920245208 U CN 200920245208U CN 201708051 U CN201708051 U CN 201708051U
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- China
- Prior art keywords
- iron core
- static iron
- permanent magnet
- outer ring
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 62
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000003068 static effect Effects 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model belongs to a novel permanent magnet mechanism in the technical field of electrical control. The novel permanent magnet mechanism comprises a mechanism output core shaft, a mechanism fixing plate, a static iron core inner ring, a static iron core outer ring, an electromagnetic coil, a movable iron core, a permanent magnet, an opening spring and a contact terminal pressure spring, and is characterized in that the contact terminal pressure spring and the opening spring are connected with the permanent magnet through the mechanism fixing plate integrally; meanwhile, cavities for placing the opening spring and the contact terminal pressure spring are respectively designed in the center of the inner sides of the static iron core inner ring and the movable iron core; the opening spring and the contact terminal pressure spring are disposed from the top down in sequence, and the power is transmitted to a circuit breaker through the mechanism output core shaft; the electromagnetic coil is positioned between the lower parts of the static iron core inner ring and the static iron core outer ring; and the permanent magnet is positioned between the upper parts of the static iron core inner ring and the static iron core outer ring. The opening spring, the contact terminal pressure spring and the permanent magnet mechanism body are integrally designed, thereby greatly reducing the design and assembly difficulties of the circuit breaker body, simplifying the connecting elements, achieving higher precision of the motion of the mechanism, and being applicable to operating mechanisms matched with the synchronous switch of the phase-controlled closing.
Description
Technical field
The utility model relates to the high-voltage electrical equipment technical field, and in power network, circuit breaker is the important composition parts of each electric pressure switch, and permanent magnet mechanism of the present utility model is applicable to and cooperates circuit breaker as its operating mechanism, drives reliable deciliter action of circuit breaker.
Technical background
Circuit breaker is the drive disk assembly by operating mechanism, the direction of change power and application point are realized divide-shut brake, its energy source generally has two kinds of electric power and manpowers, except that people's force mechanisms, be dependence electric power institute work as electromagnetic mechanism, pneumatic mechanism, spring mechanism and hydraulic mechanism, rely on the energy of moment to discharge the action that realizes circuit breaker.Its sensitivity and reliability of dividing, closing a floodgate determines that can power consumption equipments at different levels safety and economic operation.Aspects such as it is too many that traditional operation mechanism exists action link, and sound is lubricated and cause the problem of mechanism efficiency may wear and tear and damage parts again simultaneously, so the failure rate of mechanism are higher.
Summary of the invention
The utility model permanent magnet mechanism purpose is to design a kind of novel permanent magnet mechanism, overcomes that the spring mechanism part was many in the past, action link is complicated, problems such as low, dispersed big, the poor controllability of mechanism action precision, failure rate height.
Specifically, a kind of based on novel permanent magnetic mechanism, include mechanism's output mandrel, mechanism's fixed head, static iron core inner ring, static iron core outer ring, solenoid, moving iron core, permanent magnet, sluice separating spring and contact stage clip, contact stage clip and sluice separating spring and permanent magnet connect as one by mechanism's fixed head, design the cavity that is useful on placement tripping spring and contact stage clip respectively at static iron core inner ring and moving inside center unshakable in one's determination simultaneously, sluice separating spring and contact stage clip are arranged successively down certainly by last, and by mechanism's output mandrel power are passed to circuit breaker; Solenoid is between static iron core inner ring and bottom, static iron core outer ring, and permanent magnet is between static iron core inner ring and top, static iron core outer ring.
The utility model has proposed a kind of brand-new sluice separating spring and the scheme of contact stage clip and the integrated design of permanent magnet mechanism body, thereby has greatly reduced the assembly difficulty of breaker body in the market permanent magnet mechanism product, has simplified Connection Element.The contact stage clip of adapted and sluice separating spring make the life-span of mechanism body reach more than 300,000 times, thereby have guaranteed the fail safe and the reliability of circuit breaker on/off switch by optimal design in the permanent magnet mechanism.This permanent magnet mechanism has been realized the integrated design of tripping spring and contact stage clip, tripping spring and contact stage clip all are built in mechanism body inside, thereby the design and the assembly difficulty of its adapted circuit breaker have been improved greatly, also reduced simultaneously the installation dimension of circuit breaker, reduced circuit breaker part has been installed, improve the operating efficiency of assembling circuit breaker greatly, reduced the production cost, helped improving the integral level that China's High-Voltage Electrical Appliances are made.
Description of drawings
Accompanying drawing is the utility model structural representation.
Embodiment
For further understanding feature, technological means and the specific purposes that reached, the function of the utility model permanent magnet mechanism, describe in further detail below in conjunction with accompanying drawing and embodiment.
Permanent-magnet manipulating mechanism mainly is made of mechanism's output mandrel 1, banking stop 2, mechanism's fixed head 3, static iron core inner ring 4, solenoid 5, static iron core outer ring 6, moving iron core 7, sluice separating spring 8, permanent magnet 9, contact stage clip 10 etc.Permanent magnet 9 is fixed between static iron core inner ring 4 and the static iron core outer ring 6, and static iron core inner ring 4 and static iron core outer ring 6 are fixed by bolts on mechanism's fixed head 3.Design cavity at mechanism's static iron core inner ring 4 respectively with moving 7 inside center unshakable in one's determination and be used to place sluice separating spring 8 and contact stage clip 10.Static iron core inner ring 4 and static iron core outer ring 6 are fixed in solenoid 5 in the mechanism in the crimping mode.Permanent magnet 9 is the circular arc symmetry and is positioned between static iron core inner ring 4 and the static iron core outer ring 6, the cylindrical symmetrical structure of whole permanent magnet, moving iron core 76 slips in the static iron core outer ring, the static iron core inner ring has the motion guide effect to moving iron core, and adhesive face also is positioned on the face of cylinder of the sliding contact of moving iron core 7 and static iron core outer ring 6 simultaneously.Kind of air-gap design value between moving iron core 7 and the static iron core outer ring 6 is 0.5-1mm.
In operating process, give solenoid 5 lead-in wires by forward and reverse electric pulse current, solenoid 5 will produce the synthetic magnetic force in the magnetic field that is produced by the magnetic field of its foundation and permanent magnet 8 itself, promote moving iron core 7 componental movement of making a match, and connect by mechanism's output mandrel 1 drive switch, circuit breaker is done the on/off switch action.
Permanent-magnet manipulating mechanism has simple in structure, and the life-span is long, the advantage that reliability is high.Because permanent-magnet operating mechanism adopts the electronic logic module controls, and by power electronic element in real time the exciting current of operating coil influence operating characteristics, it provides the operating mechanism platform of a high flexible.Based on this platform, by different control system, can realize closing closing operation fast synchronously, realize the integrated and intelligent of height.Along with the further raising of electronic devices and components reliability, the application that permanent-magnet manipulating mechanism will be more extensively and profoundly.
Permanent magnet mechanism according to above-mentioned execution mode making, realized the integrated design of tripping spring and contact stage clip, tripping spring and contact stage clip all are built in mechanism body inside, thereby the design and the assembly difficulty of its adapted circuit breaker have been improved greatly, also reduce simultaneously the installation dimension of circuit breaker, reduced circuit breaker part is installed, improved the operating efficiency of assembling circuit breaker greatly, technologically speaking, have the following advantages:
1, the long-life
Contact stage clip and sluice separating spring are selected the dish spring for use, through special-purpose software the dish spring life-span are optimized design, guarantee to reach more than 300,000 times in fatigue life.
2, reliability height
This product component quantity is few, adopts Monostable permanent magnetism operating mechanism, close, gate-dividing state keeps by permanent magnetism, sluice separating spring respectively, improved the reliability of circuit breaker greatly.
3, integrated
Because contact stage clip and sluice separating spring are all designed in the permanent magnet mechanism body, thereby greatly reduce the design difficulty of supporting circuit breaker, simplified part and middle transition link, reduced the volume of circuit breaker, lower product cost.
In sum, the utility model is preferred embodiment, and the utility model as above-mentioned patent specification and graphic content, is made sample and through use test, proved really to reach its purpose of expecting and effect that practical value is unquestionable.
Above illustrated embodiment is only with for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, can not with the scope of qualification the utility model enforcement, have in the technical field under any and know the knowledgeable usually, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (4)
1. one kind based on novel permanent magnetic mechanism, include mechanism's output mandrel (1), mechanism's fixed head (3), static iron core inner ring (4), static iron core outer ring (6), solenoid (5), moving (7) unshakable in one's determination, permanent magnet (8), sluice separating spring (9) and contact stage clip (10), it is characterized in that: contact stage clip (10) and sluice separating spring (9) connect as one by mechanism's fixed head (3) with permanent magnet (8), design the cavity that is useful on placement tripping spring (9) and contact stage clip (10) respectively at static iron core inner ring (4) and moving (7) inside center unshakable in one's determination simultaneously, sluice separating spring (9) and contact stage clip (10) are arranged successively down certainly by last, and by mechanism's output mandrel (1) power are passed to circuit breaker; Solenoid (5) is positioned between static iron core inner ring (4) and the bottom, static iron core outer ring (6), and permanent magnet (8) is positioned between static iron core inner ring (4) and the top, static iron core outer ring (6).
2. a kind of novel permanent magnet mechanism according to claim 1 is characterized in that: static iron core inner ring (4) and static iron core outer ring (6) are fixed in solenoid (5) in the mechanism in the crimping mode.
3. permanent magnet mechanism according to claim 1, it is characterized in that: permanent magnet (9) is the circular arc symmetry and is positioned between static iron core inner ring (4) and static iron core outer ring (6), the cylindrical symmetrical structure of whole permanent magnet, moving iron core (7) is in static iron core outer ring (6) slides within, the static iron core inner ring has the motion guide effect to moving iron core, and adhesive face also is positioned on the face of cylinder of moving iron core (7) and the sliding contact of static iron core outer ring (6) simultaneously.
4. permanent magnet mechanism according to claim 1 is characterized in that: the kind of air-gap design value between moving (7) and static iron core outer ring (6) unshakable in one's determination is 0.5-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202452084U CN201708051U (en) | 2009-10-30 | 2009-10-30 | Novel permanent magnet mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202452084U CN201708051U (en) | 2009-10-30 | 2009-10-30 | Novel permanent magnet mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201708051U true CN201708051U (en) | 2011-01-12 |
Family
ID=43445206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202452084U Expired - Fee Related CN201708051U (en) | 2009-10-30 | 2009-10-30 | Novel permanent magnet mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201708051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403138A (en) * | 2011-11-28 | 2012-04-04 | 扬州新概念电气有限公司 | Permanent-magnet mechanism with dual iron cores |
| CN109065404A (en) * | 2018-07-18 | 2018-12-21 | 齐志学 | A kind of electro-magnetic forming equipment synchronous switch |
-
2009
- 2009-10-30 CN CN2009202452084U patent/CN201708051U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403138A (en) * | 2011-11-28 | 2012-04-04 | 扬州新概念电气有限公司 | Permanent-magnet mechanism with dual iron cores |
| CN102403138B (en) * | 2011-11-28 | 2013-09-25 | 扬州新概念电气有限公司 | Permanent-magnet mechanism with dual iron cores |
| CN109065404A (en) * | 2018-07-18 | 2018-12-21 | 齐志学 | A kind of electro-magnetic forming equipment synchronous switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAANXI KERUI BAOTONG PERMANENT MAGNETIC SWITCH CO Free format text: FORMER OWNER: BAOJI SYNCHRONOUS ELECTRICAL APPLIANCE CO., LTD. Effective date: 20110920 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 721006 BAOJI, SHAANXI PROVINCE TO: 712000 XIANYANG, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110920 Address after: 712000 enterprise research and development center, Tsinghua Science and technology zone, Xianyang, Shaanxi, No. 4 Patentee after: Shaanxi CREE same permanent magnet switch Co., Ltd. Address before: 721006 No. 13 Ying Da Road, hi tech Zone, Shaanxi, Baoji Patentee before: Baoji Synchronous Electrical Appliance Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BAOJI SYNCHRONOUS ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: SHAANXI CREAT BAOTONG PERMANENT MAGNETIC SWITCH CO., LTD. Effective date: 20130131 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 712000 XIANYANG, SHAANXI PROVINCE TO: 721006 BAOJI, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130131 Address after: 721006 No. 13 Ying Da Road, hi tech Development Zone, Shaanxi, Baoji Patentee after: Baoji Synchronous Electrical Appliance Co., Ltd. Address before: 712000 enterprise research and development center, Tsinghua Science and technology zone, Xianyang, Shaanxi, No. 4 Patentee before: Shaanxi CREE same permanent magnet switch Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20181030 |