CN207542151U - 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
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- CN207542151U CN207542151U CN201721441762.0U CN201721441762U CN207542151U CN 207542151 U CN207542151 U CN 207542151U CN 201721441762 U CN201721441762 U CN 201721441762U CN 207542151 U CN207542151 U CN 207542151U
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- iron core
- coil
- static iron
- permanent magnet
- contactor
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Abstract
The utility model provides a kind of New Magnetic Field Controlled and keeps D.C. contactor, including housing, first coil, the second coil, dynamic iron core are equipped in the housing, the first coil is internally provided with the first static iron core, second coil inside is equipped with the second static iron core, the first permanent magnet, the second permanent magnet are equipped 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 being powered to a coil, and stopping power-on circuit to coil still remains up, and disconnects circuit by way of being powered to another coil, and stopping power-on circuit to coil still remains open；There are the air gaps between dynamic iron core and static iron core during contact, contact firm, the reliable in mechanical performance such as impact vibration；Simple in structure and energy conservation and environmental protection.
Description
Technical field
The utility model is related to a kind of contactor, more particularly to a kind of magnetic keeps D.C. contactor.
Background technology
The contactor of market popularity relies on the magnetic field that coil energization generates and 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 as the contactor of other electromagnetic types to circuit
Turn on automatically and the function of cut-out.D.C. contactor is kept to rely on permanent magnet difference lies in magnetic to remain up or dissengaged positions, no
It needs persistently to be powered to coil, is 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 opposite 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 the static iron core, the quiet iron that are symmetricly set on the upper/lower terminal of dynamic iron core
Core is externally provided with coil, coil is internally provided with to the permanent magnet in the permanent magnet of moving contact component sticking and upper and lower two coils
Polarity it is opposite；Coil in contact-electromagnetic unit is by being connected in parallel.The utility model provide it is a kind of rational in infrastructure,
Normally closed and normally open is only kept by permanent magnet, and hold mode strength is big, and Contact bounce time is short, as contact travel subtracts
The small increased magnetic of pressure keeps D.C. contactor.It places the inconvenience of magnet structure Complex Assembly in coil inside；Dynamic iron core by
Two parts are formed by connecting volume greatly from great, and impact vibration mechanical performance is unreliable；During its structure contacting dynamic iron core with forever
Magnet still remains larger the air gap, and contact is not firm.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of New Magnetic Field Controlleds to keep direct current
Contactor contacts firm, the reliable in mechanical performance such as impact vibration, simple in structure and energy conservation and environmental protection.
In order to achieve the above objects and other related objects, the utility model offer is a kind of includes housing, is set in the housing
There are first coil, the second coil, dynamic iron core, the first coil is internally provided with the first static iron core, and second coil inside is set
Have the second static iron core, between the first coil and second coil be equipped with the first permanent magnet, the second permanent magnet, described 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.
Preferably, sleeve is further included, the sleeve is 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 board, and the iron plate cover board 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 board.
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 utility model keeps D.C. contactor, have the advantages that：The direct current
Contact connects circuit by way of being powered to a coil, and stopping power-on circuit to coil still remains up, by right
The mode that another coil is powered disconnects circuit, and stopping power-on circuit to coil still remains open；Iron is moved during contact
There are the air gaps between core and static iron core, contact firm, the reliable in mechanical performance such as impact vibration；Simple in structure and energy-saving ring
It protects.
Description of the drawings
Fig. 1 is the structure diagram that a kind of New Magnetic Field Controlled keeps D.C. contactor.
Component label instructions：
1. iron plate cover board, 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.
Specific embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
The revealed content of specification, so that those skilled in the art understands and reads, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model institute
The technology contents of announcement are obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", "left", "right",
The term of " centre " and " one " etc. is merely convenient to understanding rather than to limit the enforceable range of the utility model for narration,
Its relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, the utility model, which provides a kind of New Magnetic Field Controlled, keeps D.C. contactor, including housing, in the housing
Equipped with first coil 2, the second coil 4, dynamic iron core 7, the first coil 2 is internally provided with the first static iron core 6, second coil
4 are internally 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 institute
It states and the first permanent magnet 3, the second permanent magnet 8 is equipped between the second coil 4, first permanent magnet 3, the second permanent magnet 8 is opposite puts
It puts and polarity is identical.
In the present embodiment, sleeve 9 is further included, sleeve 9 is 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 6,7 coaxial placement of the second static iron core 10, sleeve 9 and dynamic iron core.
In the present embodiment, the housing includes iron cup 5, iron plate cover board 1, and it is quiet that the iron plate cover board 1 is located at described first
The upper end of iron core 6, the head end of dynamic iron core 7 stretch out iron plate cover board 1.The longitudinal section product of dynamic iron core 7 may be configured as " T " font.
2 and second coil of first coil, 4 coaxial placement, the first permanent magnet 3 is placed with 8 opposite of the second permanent magnet and polarity phase
Together, the first permanent magnet 3 and the second permanent magnet 8 are placed among 2 and second coil 4 of first coil；
First coil 2 is internally provided with the first static iron core 6, and the second coil 4 is internally provided with the second static iron core 10, and dynamic iron core 7 is put
Among the first static iron core 6 and the second static iron core 4, the first static iron core 6 is placed on dynamic iron core 7 in sleeve 9, and dynamic iron core 7 can be with
It is moved back and forth in sleeve 9；First static iron core, 6 second static iron core 10 and 7 coaxial placement of sleeve 9 and dynamic iron core；
Two coil coaxial placements of the utility model.Two block piece shape permanent magnetism are placed among the coil of two coaxial placements
Body.Flaky permanent 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 put respectively
It puts in two coil insides, it is symmetrical that two static iron cores are preferably but not limited to flaky permanent magnet.Dynamic iron core be placed in two static iron cores it
Between, dynamic iron core is placed on one of static iron core in sleeve, and two static iron cores are preferably but not limited to dynamic iron core and sleeve
Coaxial placement.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 utility model keeps D.C. contactor, it can be by a coil
The mode of energization connects circuit, and stopping power-on circuit to coil still remains up, and passes through the side being powered to another coil
Formula disconnects circuit, and stopping power-on circuit to coil still remains open；It is not stayed between dynamic iron core and static iron core during contact
There is the air gap, contact firm, the reliable in mechanical performance such as impact vibration；Simple in structure and energy conservation and environmental protection.So the utility model
It effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (5)
1. a kind of New Magnetic Field Controlled keeps D.C. contactor, it is characterised in that：First coil, the are equipped with including housing, in the housing
Two coil, dynamic iron core, the first coil are internally provided with the first static iron core, and second coil inside is equipped with the second static iron core,
The first permanent magnet, the second permanent magnet are equipped 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：Sleeve is further included, it is described
Sleeve is set in the first coil, and first static iron core is placed on dynamic iron core in the sleeve, and the dynamic iron core can
To be moved back and forth in sleeve.
3. a kind of New Magnetic Field Controlled according to claim 2 keeps D.C. contactor, it is characterised in that：First static iron core,
Second static iron core, 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 board, the iron plate cover board 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 board.
5. a kind of New Magnetic Field Controlled according to claim 4 keeps D.C. contactor, it is characterised in that：The vertical of the dynamic iron core cuts
Area is " T " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441762.0U CN207542151U (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 |
|---|---|---|---|
| CN201721441762.0U CN207542151U (en) | 2017-11-02 | 2017-11-02 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542151U true CN207542151U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441762.0U Active CN207542151U (en) | 2017-11-02 | 2017-11-02 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
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| CN (1) | CN207542151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799359A (en) * | 2017-11-02 | 2018-03-13 | 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 CN201721441762.0U patent/CN207542151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799359A (en) * | 2017-11-02 | 2018-03-13 | 苏州安来强电子科技有限公司 | A kind of New Magnetic Field Controlled keeps D.C. contactor |
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