CN109767939A - A kind of external magnetic circuit folder - Google Patents
A kind of external magnetic circuit folder Download PDFInfo
- Publication number
- CN109767939A CN109767939A CN201910184218.XA CN201910184218A CN109767939A CN 109767939 A CN109767939 A CN 109767939A CN 201910184218 A CN201910184218 A CN 201910184218A CN 109767939 A CN109767939 A CN 109767939A
- Authority
- CN
- China
- Prior art keywords
- isolation
- parts
- magnetic circuit
- external magnetic
- isolation parts
- 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
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a kind of external magnetic circuit folders, comprising: one first isolation part；Two second isolation parts, one end of two second isolation parts are connect with the both ends of first isolation part respectively, and two second isolation parts are symmetrically positioned in the both ends of the first isolation part respectively；Two third isolation parts, one end of two third isolation parts are connect with the other end of two second isolation parts respectively, and two third isolation parts are symmetrically positioned in the both ends of the first isolation part respectively；One end of two the 4th isolation parts, two the 4th isolation parts is connect with the other end of two third isolation parts respectively, and two the 4th isolation parts are symmetrically positioned in the both ends of the first isolation part respectively.The present invention can weaken the magnetic field strength of product surface, while enhance the magnetic field strength of interiors of products.
Description
Technical field
The present invention relates to the technical field of D.C. contactor more particularly to a kind of external magnetic circuits applied in D.C. contactor
Folder.
Background technique
In the design of D.C. contactor, the arc extinguishing ability of product can be improved by using magnet steel, the magnetic field of magnet steel is strong
Degree is stronger, and arc extinction performance is better, but magnetic field strength will affect by force very much the transmitting of external part or signal to magnetic-field-sensitive, and strong
Magnetic energy adsorbs biggish irony part, causes trouble to product installation maintenance.
Summary of the invention
It is excessive for the magnetic field of magnet steel in existing D.C. contactor, influence the above-mentioned of the transmitting of external part or signal
Problem, be now intended to provide it is a kind of can weaken the magnetic field strength of product surface, while enhance interiors of products magnetic field strength it is outer
It is magnetic circuit sandwiched.
Realize that technical scheme is as follows
A kind of external magnetic circuit folder, comprising: one first isolation part；
Two second isolation parts, one end of two second isolation parts are connect with the both ends of first isolation part respectively, and two second
Isolation part is symmetrically positioned in the both ends of the first isolation part respectively；
Two third isolation parts, one end of two third isolation parts are connect with the other end of two second isolation parts respectively, two thirds
Isolation part is symmetrically positioned in the both ends of the first isolation part respectively；
One end of two the 4th isolation parts, two the 4th isolation parts is connect with the other end of two third isolation parts respectively, and two the 4th
Isolation part is symmetrically positioned in the both ends of the first isolation part respectively.
Above-mentioned external magnetic circuit folder, wherein first isolation part, two second isolation parts, two third isolation parts and two the 4th
Isolation part is an integral structure.
Above-mentioned external magnetic circuit folder, wherein two second isolation part is vertically arranged with two third isolation parts respectively.
Above-mentioned external magnetic circuit folder, wherein two second isolation part is arranged in parallel with two the 4th isolation parts respectively.
Above-mentioned external magnetic circuit folder, wherein the arc-shaped setting in section of first isolation part.
Above-mentioned external magnetic circuit folder, wherein the section of two second isolation parts, the section of two third isolation parts and two the 4th isolations
The section in portion is in rectangle setting respectively.
Above-mentioned external magnetic circuit folder, wherein first isolation part and two second isolation parts, two second isolation parts and two thirds
Pass through arc section transition between isolation part, two third isolation parts and two the 4th isolation parts respectively.
Above-mentioned external magnetic circuit folder, wherein the material of the external magnetic circuit folder is iron.
Above-mentioned external magnetic circuit folder, wherein the external magnetic circuit folder with a thickness of 1mm.
Above-mentioned external magnetic circuit folder, wherein first isolation part, two second isolation parts, two third isolation parts and two the 4th
The thickness of isolation part is 1mm.
The material of external magnetic circuit folder of the invention is iron, and the covered effect of structure is preferable, can weaken the magnetic of product surface
Field intensity, while enhancing the magnetic field strength of interiors of products.
Detailed description of the invention
Fig. 1 is a kind of front view of external magnetic circuit folder of the present invention；
Fig. 2 is a kind of side view of external magnetic circuit folder of the present invention；
In attached drawing: 1, the first isolation part；2, the second isolation part；3, third isolation part；4, the 4th isolation part.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is a kind of front view of external magnetic circuit folder of the present invention, and Fig. 2 is a kind of side view of external magnetic circuit folder of the present invention, such as Fig. 1
It is pressed from both sides with the external magnetic circuit for shown in Fig. 2, showing a kind of preferred embodiment, comprising: one first isolation part 1, two second isolation parts 2, two
Third isolation part 3 and two the 4th isolation parts 4, one end of two second isolation parts 2 are connect with the both ends of the first isolation part 1 respectively, and two
Second isolation part 2 is respectively symmetrically located at the both ends of the first isolation part 1, and one end of two third isolation parts 3 completely cuts off with two second respectively
The other end in portion 2 connects, and two third isolation parts 3 are respectively symmetrically located at the both ends of the first isolation part 1, and the one of two the 4th isolation parts 4
End is connect with the other end of two third isolation parts 3 respectively, and two the 4th isolation parts 4 are respectively symmetrically located at the both ends of the first isolation part 1.
Further, as a kind of preferred embodiment, one first isolation part 1, two second isolation parts 2, two third isolation parts 3
It is an integral structure with two the 4th isolation parts 4.
Further, as a kind of preferred embodiment, two second isolation parts 2 are vertically arranged with two third isolation parts 3 respectively.
Further, as a kind of preferred embodiment, two second isolation parts 2 are arranged in parallel with two the 4th isolation parts 4 respectively.
Further, as a kind of preferred embodiment, the arc-shaped setting in section of the first isolation part 1.
Further, as a kind of preferred embodiment, the section of two second isolation parts 2, two third isolation parts 3 section and
The section of two the 4th isolation parts 4 is in rectangle setting respectively.
Further, as a kind of preferred embodiment, the first isolation part 1 and two second isolation parts 2, two second isolation parts 2
Pass through arc section transition respectively between two third isolation parts 3, two third isolation parts 3 and two the 4th isolation parts 4.
Further, as a kind of preferred embodiment, the material of external magnetic circuit folder is iron.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention.
The present invention also has on the basis of the above is implemented as follows mode:
In further embodiment of the present invention, continuing with referring to shown in Fig. 1, Fig. 2, external magnetic circuit folder with a thickness of 1mm.
In further embodiment of the present invention, one first isolation part 1, two second isolation parts 2, two third isolation parts 3 and two
The thickness of 4th isolation part 4 is 1mm.
Preferably, increase the material thickness of external magnetic circuit folder, then the table magnetic intensity of product can be even lower.
Preferably, external magnetic circuit of the invention presss from both sides substantially u-shaped setting, and the width of external magnetic circuit folder can be appropriate according to actual needs
Change.
Preferably, the periphery of product is coated by two external magnetic circuit folders of the invention.
The magnetic field strength 287mT of magnet steel；After magnet steel is on product, product table magnetic intensity 85mT；The outside of magnet steel fills
After upper external magnetic circuit folder of the invention, product table magnetic intensity weakens to 51.8mT.The magnetic field strength of interiors of products is enhanced simultaneously,
The same point measurement, when not installing external magnetic circuit folder additional, magnetic field strength 122mT, after installing external magnetic circuit folder additional, magnetic field strength reaches herein
151.7mT。
The material of external magnetic circuit folder of the invention is iron, and the covered effect of structure is preferable, can weaken the magnetic of product surface
Field intensity, while enhancing the magnetic field strength of interiors of products.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of external magnetic circuit folder characterized by comprising
One first isolation part；
Two second isolation parts, one end of two second isolation parts are connect with the both ends of first isolation part respectively, two second isolations
Portion is symmetrically positioned in the both ends of the first isolation part respectively；
Two third isolation parts, one end of two third isolation parts are connect with the other end of two second isolation parts respectively, the isolation of two thirds
Portion is symmetrically positioned in the both ends of the first isolation part respectively；
One end of two the 4th isolation parts, two the 4th isolation parts is connect with the other end of two third isolation parts respectively, two the 4th isolations
Portion is symmetrically positioned in the both ends of the first isolation part respectively.
2. external magnetic circuit presss from both sides according to claim 1, which is characterized in that first isolation part, two second isolation parts, two thirds
Isolation part and two the 4th isolation parts are an integral structure.
3. according to claim 1 external magnetic circuit press from both sides, which is characterized in that two second isolation part respectively with two third isolation parts
It is vertically arranged.
4. according to claim 1 external magnetic circuit press from both sides, which is characterized in that two second isolation part respectively with two the 4th isolation parts
It is arranged in parallel.
5. external magnetic circuit presss from both sides according to claim 1, which is characterized in that the arc-shaped setting in section of first isolation part.
6. external magnetic circuit presss from both sides according to claim 1, which is characterized in that the section of two second isolation parts, two third isolation parts
Section and the section of two the 4th isolation parts are in rectangle setting respectively.
7. external magnetic circuit presss from both sides according to claim 1, which is characterized in that first isolation part and two second isolation parts, two the
Pass through arc section transition between two isolation parts and two third isolation parts, two third isolation parts and two the 4th isolation parts respectively.
8. external magnetic circuit presss from both sides according to claim 1, which is characterized in that the material of the external magnetic circuit folder is iron.
9. external magnetic circuit presss from both sides according to claim 1, which is characterized in that external magnetic circuit folder with a thickness of 1mm.
10. external magnetic circuit presss from both sides according to claim 1, which is characterized in that first isolation part, two second isolation parts, two the
The thickness of three isolation parts and two the 4th isolation parts is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184218.XA CN109767939A (en) | 2019-03-12 | 2019-03-12 | A kind of external magnetic circuit folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184218.XA CN109767939A (en) | 2019-03-12 | 2019-03-12 | A kind of external magnetic circuit folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109767939A true CN109767939A (en) | 2019-05-17 |
Family
ID=66458762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910184218.XA Pending CN109767939A (en) | 2019-03-12 | 2019-03-12 | A kind of external magnetic circuit folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109767939A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10154458A (en) * | 1996-11-25 | 1998-06-09 | Matsushita Electric Works Ltd | Direct current circuit breaker |
| CN1327604A (en) * | 1999-10-14 | 2001-12-19 | 松下电工株式会社 | Contactor |
| JP2004023080A (en) * | 2002-06-20 | 2004-01-22 | Ikeda Electric Co Ltd | Electromagnetic device |
| JP2014056731A (en) * | 2012-09-13 | 2014-03-27 | Panasonic Corp | Arc elimination mechanism for dc switch, dc switch having the arc elimination mechanism and dc breaker |
| CN104091726A (en) * | 2014-07-04 | 2014-10-08 | 厦门宏发电力电器有限公司 | Direct-current relay |
| CN204390940U (en) * | 2015-02-10 | 2015-06-10 | 北京北元电器有限公司 | DC contactor arc-extinguisher |
| CN106252162A (en) * | 2016-08-01 | 2016-12-21 | 厦门宏发电力电器有限公司 | A kind of arc extinguishing magnetic circuit and DC relay thereof |
| EP3109879A1 (en) * | 2015-06-23 | 2016-12-28 | Schneider Electric Industries SAS | Device for quenching an arc in an electrical protection unit and electrical protection unit comprising such a device |
| US20180166211A1 (en) * | 2016-12-08 | 2018-06-14 | Murata Manufacturing Co., Ltd. | Inductor and dc-dc converter |
| CN209471855U (en) * | 2019-03-12 | 2019-10-08 | 上海西埃新能源科技有限公司 | A kind of external magnetic circuit folder |
-
2019
- 2019-03-12 CN CN201910184218.XA patent/CN109767939A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10154458A (en) * | 1996-11-25 | 1998-06-09 | Matsushita Electric Works Ltd | Direct current circuit breaker |
| CN1327604A (en) * | 1999-10-14 | 2001-12-19 | 松下电工株式会社 | Contactor |
| JP2004023080A (en) * | 2002-06-20 | 2004-01-22 | Ikeda Electric Co Ltd | Electromagnetic device |
| JP2014056731A (en) * | 2012-09-13 | 2014-03-27 | Panasonic Corp | Arc elimination mechanism for dc switch, dc switch having the arc elimination mechanism and dc breaker |
| CN104091726A (en) * | 2014-07-04 | 2014-10-08 | 厦门宏发电力电器有限公司 | Direct-current relay |
| CN204390940U (en) * | 2015-02-10 | 2015-06-10 | 北京北元电器有限公司 | DC contactor arc-extinguisher |
| EP3109879A1 (en) * | 2015-06-23 | 2016-12-28 | Schneider Electric Industries SAS | Device for quenching an arc in an electrical protection unit and electrical protection unit comprising such a device |
| CN106252162A (en) * | 2016-08-01 | 2016-12-21 | 厦门宏发电力电器有限公司 | A kind of arc extinguishing magnetic circuit and DC relay thereof |
| US20180166211A1 (en) * | 2016-12-08 | 2018-06-14 | Murata Manufacturing Co., Ltd. | Inductor and dc-dc converter |
| CN209471855U (en) * | 2019-03-12 | 2019-10-08 | 上海西埃新能源科技有限公司 | A kind of external magnetic circuit folder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209471855U (en) | A kind of external magnetic circuit folder | |
| EP1769838A3 (en) | Honeycomb filter | |
| EP1986200A4 (en) | Composite magnetic sheet and process for producing the same | |
| CN109767939A (en) | A kind of external magnetic circuit folder | |
| CN101471169B (en) | improved structure of amorphous iron core | |
| PL1826550T3 (en) | Assembly for testing panels under shear-compression loads | |
| WO2011075372A3 (en) | Press in place seal | |
| CN204230022U (en) | Novel two-sided magnetic screen instrument transformer | |
| CN202945166U (en) | Edge sealing clip for glass | |
| CN202549741U (en) | Relay | |
| CN109462021A (en) | The production method of NFC antenna | |
| CN208882451U (en) | Band air hole zip strip and its packaging bag | |
| CN201759351U (en) | Electric kettle | |
| CN104953230B (en) | Antenna fixing structure | |
| CN204289763U (en) | For electric cooking appliance binding post and there is the electric cooking appliance of this binding post | |
| CN201789081U (en) | Soldering-free elastic plate structure | |
| CN208637281U (en) | The reactor of low noise highly resistance direct current biasing | |
| JP3022196B2 (en) | Transformer core structure with gap | |
| WO2000004198A1 (en) | Fe ALLOY MATERIAL FOR THIXOCASTING AND METHOD FOR HEATING THE SAME | |
| CN206496656U (en) | The fixed structure of pottery stove and circuit board | |
| CN206056375U (en) | A kind of high-strength radiator backplate | |
| CN206148231U (en) | Novel electric reactor | |
| CN206619734U (en) | A kind of improved structure of connector | |
| CN206347048U (en) | New support, spring piece fixed structure | |
| CN208817675U (en) | A kind of air conditioner wall hanging board component and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |