CN105070612A - Electromagnetic release with shunting function - Google Patents
Electromagnetic release with shunting function Download PDFInfo
- Publication number
- CN105070612A CN105070612A CN201510474922.0A CN201510474922A CN105070612A CN 105070612 A CN105070612 A CN 105070612A CN 201510474922 A CN201510474922 A CN 201510474922A CN 105070612 A CN105070612 A CN 105070612A
- Authority
- CN
- China
- Prior art keywords
- iron core
- skeleton
- coil
- release
- magnetictrip
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention belongs to the field of releases, and provides an electromagnetic release with a shunting function aiming at the problem that an existing electromagnetic release is inconvenient to process and assemble. The electromagnetic release with the shunting function comprises an electromagnetic release body with the shunting function, a driving part, a conductive system, a release mechanism and an arc-quenching system, wherein the electromagnetic release body with the shunting function comprises a release coil and a release iron core; a coil skeleton of the release coil is nested outside an iron core skeleton; the middle part of the coil skeleton is in a cylindrical form; separation blades are arranged at two ends of the coil skeleton; the iron core skeleton of the release iron core is in a cylindrical structure; a movable iron core, a static iron core, an iron core spring and a push rod are nested into the iron core skeleton; and the movable iron core can move oppositely to the iron core skeleton. The electromagnetic release is simple in structure, convenient to process and independent in processing procedures; the processing time is not superposed; workpieces in the previous procedure are not affected; and the work efficiency and the processing quality are significantly improved.
Description
Technical field
The invention belongs to release field, particularly relate to a kind of shunt opening function magnetictrip.
Background technology
The tripping coil of existing release and dropout iron core are integral type, have larger limitation when process and assemble, can not separate machined assembling, cause processing and efficiency of assembling low.
Summary of the invention
A kind of shunt opening function magnetictrip provided for existing magnetictrip process and assemble inconvenience is provided.
The present invention is achieved by the following technical solution:
A kind of shunt opening function magnetictrip, comprise shunt opening function magnetictrip, driving link, conducting system, tripping mechanism, arc quenching system, described shunt opening function magnetictrip comprises tripping coil and dropout iron core, the coil rack of tripping coil is sleeved on outside iron core skeleton, described coil rack cross section is I-shape construction, mid portion is cylindrical shape, catch is provided with at coil rack two ends, coil rack surface coiling high temperature resistance polyester enamel insulated round copper wire, after coiling completes, coil surface is coated with high-temperature resistance insulation paper, the iron core skeleton of described dropout iron core is one columnar structured, iron core skeleton inner sleeve closes dynamic iron core, static iron core, iron core spring and push rod, dynamic iron core can iron core skeleton motion relatively, push rod is arranged on dynamic iron core, iron core spring is located between dynamic iron core and static iron core, the boss of limitary retention iron core displacement is established at iron core inboard wall of skeleton, suffered by iron core spring dynamics and dynamic iron core and static iron core, electromagnetic force matches.
Described is square catch, and catch is installed contact-making surface and is rounded down.
A wherein catch of two described catch is provided with the breach that being convenient to goes between passes.
Beneficial effect of the present invention: in the present invention, tripping coil and dropout iron core are split type design, its manufacturing procedure can independently be carried out, can automatic Composition dropout iron core while automatic winding coil, is independent of each other, and after machining, both penetrate fit.The invention has the beneficial effects as follows: magnetictrip structure is simple, and easy to process, operation independence does not superpose process time, can not impact, significantly improve operating efficiency and crudy to preceding working procedure product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the entirety of release of the present invention;
Fig. 2 is the structural representation of the non-fit of dropout iron core and tripping coil;
Fig. 3 is the structural representation after the fit of dropout iron core and tripping coil;
Fig. 4 is the structural representation of coil rack.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment
As Figure 1-Figure 4, a kind of shunt opening function magnetictrip, comprise shunt opening function magnetictrip 2, driving link 1, conducting system 3, tripping mechanism 5, arc quenching system 4, described shunt opening function magnetictrip 2 comprises tripping coil 22 and dropout iron core 21, the coil rack 2210 of tripping coil 22 is sleeved on outside iron core skeleton, described coil rack 2210 cross section is I-shape construction, mid portion is cylindrical shape, catch 2213 is provided with at coil rack 2210 two ends, coil rack 2210 surperficial coiling high temperature resistance polyester enamel insulated round copper wire, after coiling completes, coil surface is coated with high-temperature resistance insulation paper, the iron core skeleton of described dropout iron core is one columnar structured, iron core skeleton inner sleeve closes dynamic iron core, static iron core, iron core spring and push rod, dynamic iron core can iron core skeleton motion relatively, push rod is arranged on dynamic iron core, iron core spring is located between dynamic iron core and static iron core, the boss of limitary retention iron core displacement is established at iron core inboard wall of skeleton, suffered by iron core spring dynamics and dynamic iron core and static iron core, electromagnetic force matches.Described is square catch, and catch is installed contact-making surface and is rounded down.A wherein catch of two described catch is provided with the breach 2212 that being convenient to goes between passes.
When having shunted exciter tripping signal during normal operation of circuit breaker, generate an electromagnetic field after magnetictrip 2 Received signal strength, in dropout iron core 21, dynamic iron core 2110 moves by electromagnetic force, and promote push rod and drive tripping mechanism 5 action, conducting system 3 disconnects, circuit disjunction.Tripping coil 22 and dropout iron core 21 are combined into magnetictrip 2, described tripping coil 22 is formed by coil rack 210 surperficial coiling high temperature resistance polyester enamelled wire, coil two ends are fixed spacing by square catch 2213, coiling tap lead 2220 is drawn through rectangular indentation 2212, the coated high-temperature resistance insulation paper of coil surface.Dropout iron core 21 is carried out fit assembling by the hollow cylinder 2211 of tripping coil 22, and then loads in housing 6, go between 2220 joint access signal generators.By driving link 1, breaker closing circuit ON is normally worked, produce electric arc when receiving shunt opening signal in circuit disconnection process and carry out segmentation cooling by conducting system 3 striking to arc quenching system 4, extinguish after arc voltage raises.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention, those ordinary skill in the art simple change and replace be all within protection scope of the present invention.
Claims (3)
1. a shunt opening function magnetictrip, comprise shunt opening function magnetictrip (2), driving link (1), conducting system (3), tripping mechanism (5), arc quenching system (4), it is characterized in that: described shunt opening function magnetictrip (2) comprises tripping coil (22) and dropout iron core (21), the coil rack (2210) of tripping coil (22) is sleeved on outside iron core skeleton, described coil rack (2210) cross section is I-shape construction, mid portion is cylindrical shape, catch (2213) is provided with at coil rack (2210) two ends, coil rack (2210) surperficial coiling high temperature resistance polyester enamel insulated round copper wire, after coiling completes, coil surface is coated with high-temperature resistance insulation paper, the iron core skeleton of described dropout iron core is one columnar structured, iron core skeleton inner sleeve closes dynamic iron core, static iron core, iron core spring and push rod, dynamic iron core can iron core skeleton motion relatively, push rod is arranged on dynamic iron core, iron core spring is located between dynamic iron core and static iron core, the boss of limitary retention iron core displacement is established at iron core inboard wall of skeleton, suffered by iron core spring dynamics and dynamic iron core and static iron core, electromagnetic force matches.
2. a kind of shunt opening function magnetictrip according to claim 1, is characterized in that: described is square catch, and catch is installed contact-making surface and is rounded down.
3. a kind of shunt opening function magnetictrip according to claim 2, is characterized in that: a wherein catch of two described catch is provided with the breach that being convenient to goes between passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474922.0A CN105070612A (en) | 2015-08-05 | 2015-08-05 | Electromagnetic release with shunting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474922.0A CN105070612A (en) | 2015-08-05 | 2015-08-05 | Electromagnetic release with shunting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105070612A true CN105070612A (en) | 2015-11-18 |
Family
ID=54499952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474922.0A Pending CN105070612A (en) | 2015-08-05 | 2015-08-05 | Electromagnetic release with shunting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105070612A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425434A (en) * | 2008-12-17 | 2009-05-06 | 王则旺 | Shunt opening trip coil |
| CN101908447A (en) * | 2009-06-08 | 2010-12-08 | 三菱电机株式会社 | Circuit-breaker |
| CN202405207U (en) * | 2012-01-14 | 2012-08-29 | 浙江天正电气股份有限公司 | Excitation tripping device suitable for miniature circuit breaker (MCB) |
| WO2014083191A1 (en) * | 2012-11-29 | 2014-06-05 | Eaton Industries (Austria) Gmbh | Circuit breaker having a passively heated bimetal element |
| CN203644712U (en) * | 2013-12-27 | 2014-06-11 | 德力西电气有限公司 | Electromagnetic tripping device |
-
2015
- 2015-08-05 CN CN201510474922.0A patent/CN105070612A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425434A (en) * | 2008-12-17 | 2009-05-06 | 王则旺 | Shunt opening trip coil |
| CN101908447A (en) * | 2009-06-08 | 2010-12-08 | 三菱电机株式会社 | Circuit-breaker |
| CN202405207U (en) * | 2012-01-14 | 2012-08-29 | 浙江天正电气股份有限公司 | Excitation tripping device suitable for miniature circuit breaker (MCB) |
| WO2014083191A1 (en) * | 2012-11-29 | 2014-06-05 | Eaton Industries (Austria) Gmbh | Circuit breaker having a passively heated bimetal element |
| CN203644712U (en) * | 2013-12-27 | 2014-06-11 | 德力西电气有限公司 | Electromagnetic tripping device |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |