CN107799359A - A kind of New Magnetic Field Controlled keeps D.C. contactor - Google Patents
A kind of New Magnetic Field Controlled keeps D.C. contactor Download PDFInfo
- Publication number
- CN107799359A CN107799359A CN201711061350.9A CN201711061350A CN107799359A CN 107799359 A CN107799359 A CN 107799359A CN 201711061350 A CN201711061350 A CN 201711061350A CN 107799359 A CN107799359 A CN 107799359A
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- CN
- China
- Prior art keywords
- iron core
- coil
- static iron
- contactor
- permanent magnet
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
- H01H50/42—Auxiliary magnetic circuits, e.g. for maintaining armature in, or returning armature to, position of rest, for damping or accelerating movement
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The present invention provides a kind of New Magnetic Field Controlled and keeps D.C. contactor, including housing, first coil, the second coil, dynamic iron core are provided with the housing, the first static iron core is provided with inside the first coil, second coil inside is provided with the second static iron core, the first permanent magnet, the second permanent magnet are provided between the first coil and second coil, first permanent magnet, the second permanent magnet are staggered relatively and polarity is identical, and the dynamic iron core is placed among the first static iron core and the second static iron core.Direct current contact connects circuit by way of to a coil electricity, and stopping power-on circuit to coil still remains up, and disconnects circuit by way of to another coil electricity, and stopping power-on circuit to coil still remains open；The air gap is not left during contact between dynamic iron core and static iron core, contacts firm, the reliable in mechanical performance such as impact shock；Simple in construction and energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of contactor, more particularly to a kind of magnetic keeps D.C. contactor.
Background technology
Magnetic field caused by the contactor dependence coil electricity of market popularity remains turned on.Magnetic keep D.C. contactor be
A kind of contactor of new structure, and a kind of automatic switch.It can be played to circuit as the contactor of other electromagnetic types
Turn on automatically and the function of cut-out.Difference is that magnetic keeps D.C. contactor to rely on permanent magnet and remained up or dissengaged positions, no
Need persistently to be powered to coil, be a kind of contactor of micro energy lose.
Patent No. CN204088214 discloses the D.C. contactor that a kind of magnetic is kept, including housing and contact-electromagnetism list
Member, contact-electromagnetic unit include contact system and electromagnetic system, and the static contact system in contact system includes upper and lower relative set
Two static contact components put；Movable contact system includes dynamic iron core, the moving contact component being integrally connected with dynamic iron core, moving contact component
Between two static contact components, and during with dynamic iron core back and forth movement, moving contact on moving contact component and upside or downside
Static contact on static contact component is connected；Electromagnetic system includes static iron core, the quiet iron for being symmetricly set on the upper/lower terminal of dynamic iron core
Core is externally provided with coil, the inside of coil is provided with to the permanent magnet in the permanent magnet of moving contact component sticking and upper and lower two coils
Polarity it is relative；Coil in contact-electromagnetic unit is by being connected in parallel.It is normally closed the invention provides a kind of rational in infrastructure
Only kept with normally open by permanent magnet, hold mode strength is big, and Contact bounce time is short, is pressed as contact travel reduces
The magnetic of power increase keeps D.C. contactor.It places the inconvenience of magnet structure Complex Assembly in coil inside；Dynamic iron core is by two
For the volume that point is formed by connecting greatly from great, impact shock mechanical performance is unreliable；Dynamic iron core and permanent magnet during its structure contacting
Larger the air gap still be present, contact is not firm.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of New Magnetic Field Controlled to keep direct current contact
Device, contact firm, the reliable in mechanical performance such as impact shock, simple in construction and energy-conserving and environment-protective.
In order to achieve the above objects and other related objects, the present invention, which provides one kind, includes housing, provided with the in the housing
One coil, the second coil, dynamic iron core, are provided with the first static iron core inside the first coil, and second coil inside is provided with the
Two static iron cores, the first permanent magnet, the second permanent magnet, first permanent magnetism are provided between the first coil and second coil
Body, the second permanent magnet are staggered relatively and polarity is identical, and the dynamic iron core is placed among the first static iron core and the second static iron core.
Preferably, in addition to sleeve, the sleeve are set in the first coil, first static iron core and dynamic iron core
It is placed in the sleeve, the dynamic iron core can move back and forth in sleeve.
Preferably, first static iron core, the second static iron core, sleeve and dynamic iron core coaxial placement.
Preferably, the housing includes iron cup, iron plate cover plate, and the iron plate cover plate is located at the upper of first static iron core
End, the head end of the dynamic iron core stretch out the iron plate cover plate.
Preferably, the longitudinal section product of the dynamic iron core is " T " font.
As described above, a kind of New Magnetic Field Controlled of the present invention keeps D.C. contactor, have the advantages that：The direct current contacts
Circuit is connected by way of to a coil electricity, stopping power-on circuit to coil still remains up, by another
The mode of individual coil electricity disconnects circuit, and stopping power-on circuit to coil still remains open；During contact dynamic iron core with
The air gap is not left between static iron core, contacts firm, the reliable in mechanical performance such as impact shock；Simple in construction and energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of New Magnetic Field Controlled keeps D.C. contactor.
Component label instructions：
1. iron plate cover plate, 2. first coils, 3. first permanent magnets, 4. second coils, 5. iron cups, 6. first static iron cores, 7. dynamic iron
Core, 8. second permanent magnets, 9. sleeves, 10. second static iron cores.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Refer to Fig. 1.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
Content disclosed in specification, so that those skilled in the art understands and reads, it is enforceable to be not limited to the present invention
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Do not influence under the effect of present invention can be generated and the purpose that can reach, all should still fall in disclosed technology contents
Obtain in the range of covering.Meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in figure 1, the present invention, which provides a kind of New Magnetic Field Controlled, keeps D.C. contactor, including housing, it is provided with the housing
First coil 2, the second coil 4, dynamic iron core 7, the inside of the first coil 2 are provided with the first static iron core 6, in second coil 4
Portion is provided with the second static iron core 10, and dynamic iron core 7 is placed among the first static iron core 6 and the second static iron core 10.First coil 2 and described
Be provided with the first permanent magnet 3, the second permanent magnet 8 between two coil 4, first permanent magnet 3, the second permanent magnet 8 it is staggered relatively and
Polarity is identical.
In the present embodiment, in addition to sleeve 9, sleeve 9 are set in first coil 2, the first static iron core 6 and dynamic iron core 7
It is placed in sleeve 9, dynamic iron core 7 can move back and forth in sleeve 9.
In the present embodiment, first static iron core 6, the second static iron core 10, sleeve 9 and the coaxial placement of dynamic iron core 7.
In the present embodiment, the housing includes iron cup 5, iron plate cover plate 1, and the iron plate cover plate 1 is quiet positioned at described first
The upper end of iron core 6, the head end of dynamic iron core 7 stretch out iron plate cover plate 1.The longitudinal section product of dynamic iron core 7 may be configured as " T " font.
The coaxial placement of 2 and second coil of first coil 4, the first permanent magnet 3 is placed with the opposite of the second permanent magnet 8 and polarity phase
Together, the first permanent magnet 3 and the second permanent magnet 8 are placed among the coil 4 of first coil 2 and second；
The inside of first coil 2 is provided with the first static iron core 6, is provided with the second static iron core 10 inside the second coil 4, and dynamic iron core 7 is placed in the
Among one static iron core 6 and the second static iron core 4, the first static iron core 6 is placed in sleeve 9 with dynamic iron core 7, and dynamic iron core 7 can cover
Moved back and forth in cylinder 9；The static iron core 10 of first static iron core 6 second and sleeve 9 and the coaxial placement of dynamic iron core 7；
Two coil coaxial placements of the present invention.Two pieces of flaky permanent magnets are placed among the coil of two coaxial placements.Sheet is forever
Magnet is preferably but not limited to sector, and it is identical that polarity is placed on two flaky permanent magnet opposites.Two static iron cores are individually positioned in two
Coil inside, it is symmetrical that two static iron cores are preferably but not limited to flaky permanent magnet.Dynamic iron core is placed between two static iron cores, dynamic iron core
It is placed on one of static iron core in sleeve, two static iron cores are preferably but not limited to coaxial placement with dynamic iron core and sleeve.
One iron cup and an iron plate form housing, and coil, permanent magnet, static iron core, dynamic iron core are placed in the housing.
As described above, a kind of New Magnetic Field Controlled provided by the invention keeps D.C. contactor, can be by a coil electricity
Mode connect circuit, to coil stop power-on circuit still remaining up, make by way of to another coil electricity
Circuit disconnects, and stopping power-on circuit to coil still remains open；Sky is not left during contact between dynamic iron core and static iron core
Gas gap, contact firm, the reliable in mechanical performance such as impact shock；Simple in construction and energy-conserving and environment-protective.So the present invention effectively overcomes
Various shortcoming of the prior art and have high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of New Magnetic Field Controlled keeps D.C. contactor, it is characterised in that：First coil, the are provided with including housing, in the housing
Two coil, dynamic iron core, the first coil inside are provided with the first static iron core, and second coil inside is provided with the second static iron core,
The first permanent magnet, the second permanent magnet are provided between the first coil and second coil, first permanent magnet, second are forever
Magnet is staggered relatively and polarity is identical, and the dynamic iron core is placed among the first static iron core and the second static iron core.
2. a kind of New Magnetic Field Controlled according to claim 1 keeps D.C. contactor, it is characterised in that：Also include sleeve, it is described
Sleeve is set in the first coil, and first static iron core is placed in the sleeve with dynamic iron core, and the dynamic iron core can
To be moved back and forth in sleeve.
3. a kind of New Magnetic Field Controlled stated according to claim 2 keeps D.C. contactor, it is characterised in that：First static iron core,
Two static iron cores, sleeve and dynamic iron core coaxial placement.
4. a kind of New Magnetic Field Controlled according to claim 1 keeps D.C. contactor, it is characterised in that：The housing includes iron
Cup, iron plate cover plate, the iron plate cover plate are located at the upper end of first static iron core, and the head end of the dynamic iron core stretches out the iron plate
Cover plate.
5. a kind of New Magnetic Field Controlled stated according to claim 4 keeps D.C. contactor, it is characterised in that：The longitudinal section of the dynamic iron core
Product is " T " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061350.9A CN107799359A (en) | 2017-11-02 | 2017-11-02 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061350.9A CN107799359A (en) | 2017-11-02 | 2017-11-02 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107799359A true CN107799359A (en) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711061350.9A Pending CN107799359A (en) | 2017-11-02 | 2017-11-02 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
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| Country | Link |
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| CN (1) | CN107799359A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585118A (en) * | 2018-11-27 | 2019-04-05 | 宁波市安利特机械有限公司 | A kind of normally-open normally-close free switching electromagnetic pilot head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106996A (en) * | 2013-01-22 | 2013-05-15 | 重庆市昱晨科技有限公司 | Energy conservation structure of bi-direction maintaining type electromagnet |
| CN204088214U (en) * | 2014-10-30 | 2015-01-07 | 浙江南峰电气有限公司 | A kind of magnetic keeps D.C. contactor |
| CN105321778A (en) * | 2014-06-30 | 2016-02-10 | 现代重工业株式会社 | Magnetic contactor |
| CN105513897A (en) * | 2016-01-10 | 2016-04-20 | 深圳巴斯巴科技发展有限公司 | Sealed type direct current contactor with high breaking capacity |
| CN205230960U (en) * | 2015-11-27 | 2016-05-11 | 库柏(宁波)电气有限公司 | High voltage circuit breaker permanent magnetic mechanism |
| CN105914105A (en) * | 2016-06-14 | 2016-08-31 | 朱庆茂 | Magnetic-latching high-voltage direct-current relay, and assembling method and working method thereof |
| CN207542151U (en) * | 2017-11-02 | 2018-06-26 | 苏州安来强电子科技有限公司 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
-
2017
- 2017-11-02 CN CN201711061350.9A patent/CN107799359A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106996A (en) * | 2013-01-22 | 2013-05-15 | 重庆市昱晨科技有限公司 | Energy conservation structure of bi-direction maintaining type electromagnet |
| CN105321778A (en) * | 2014-06-30 | 2016-02-10 | 现代重工业株式会社 | Magnetic contactor |
| CN204088214U (en) * | 2014-10-30 | 2015-01-07 | 浙江南峰电气有限公司 | A kind of magnetic keeps D.C. contactor |
| CN205230960U (en) * | 2015-11-27 | 2016-05-11 | 库柏(宁波)电气有限公司 | High voltage circuit breaker permanent magnetic mechanism |
| CN105513897A (en) * | 2016-01-10 | 2016-04-20 | 深圳巴斯巴科技发展有限公司 | Sealed type direct current contactor with high breaking capacity |
| CN105914105A (en) * | 2016-06-14 | 2016-08-31 | 朱庆茂 | Magnetic-latching high-voltage direct-current relay, and assembling method and working method thereof |
| CN207542151U (en) * | 2017-11-02 | 2018-06-26 | 苏州安来强电子科技有限公司 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585118A (en) * | 2018-11-27 | 2019-04-05 | 宁波市安利特机械有限公司 | A kind of normally-open normally-close free switching electromagnetic pilot head |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |