CN203812809U - Magnetic circuit system of magnetic latching relay - Google Patents
Magnetic circuit system of magnetic latching relay Download PDFInfo
- Publication number
- CN203812809U CN203812809U CN201420180728.2U CN201420180728U CN203812809U CN 203812809 U CN203812809 U CN 203812809U CN 201420180728 U CN201420180728 U CN 201420180728U CN 203812809 U CN203812809 U CN 203812809U
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- China
- Prior art keywords
- yoke
- coil
- iron core
- magnetic
- circuit system
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Electromagnets (AREA)
Abstract
Provided is a magnetic circuit system of magnetic latching relay. The system comprises a coil, a yoke component, a permanent magnet and an iron core. The coil comprises a framework and an enamelled wire wound on the framework. The yoke component comprises a U-shaped upper yoke and a U-shaped lower yoke and the upper yoke and the lower yoke have the same shape. The upper yoke and the lower yoke are respectively located above and under the coil and contain the coil. The permanent magnet is located at one side of the coil and is fixed between the upper yoke and the lower yoke. The iron core is arranged through the axial central hole of the framework, and can swing along correpsponding support points arranged at the middle parts of the upper and lower inner wall surfaces of the central hole. One end of the iron core is fixedly connected with a push rod. The above structural design is employed, the static magnetic conductive part and the moving magnetic conductive part of the magnetic circuit system are installed in a fixed space, and therefore the space occupied by the magnetic circuit system in the magnetic latching relay is reduced, and the magnetic circuit system facilitates the magnetic latching relay to develop towards the miniaturization direction.
Description
Technical field
The utility model relates to relay technical field, and specifically, it is a kind of magnetic circuit system of magnetic latching relay.
Background technology
Magnetic latching relay is the same with other electromagnetic relays, circuit is played a part to automatic connection and cut-out, difference is, normally closed or the normally open of magnetic latching relay relies on the effect of permanent magnet completely, and the conversion of its on off state has triggered by the pulse electrical signal of certain width.When the contact of relay need to be opened or close state, only need with positive and negative DC pulse voltage excitation coil, relay just can complete out with the state closing and switch in moment.Conventionally contact is when hold mode, and coil does not need to continue energising, only depends on the magnetic force of permanent magnet constant with regard to the state of energy latching relay.
Magnetic latching relay in the past mainly comprises that magnetic circuit system, contact system, push rod and pedestal form, magnetic circuit system is generally comprised of the magnetic circuit of two almost symmetries, comprise quiet magnetic conduction subassembly, moving magnetic conduction subassembly and coil, coil is comprised of skeleton and the enamelled wire being wound on skeleton, quiet magnetic conduction is installed on skeleton, and moving magnetic conduction subassembly matches with quiet magnetic conduction subassembly by the location of pedestal; Contact system comprises movable spring assembly and quiet spring assembly, push rod is normally connected between the moving magnetic conduction subassembly and the movable spring assembly of contact system of magnetic circuit system, above-mentioned magnetic circuit system is due to by a side of quiet magnetic conductive part and the moving magnetic conductive part mounting framework that is mated, magnetic circuit system is taken up room larger, and then make the overall dimension of magnetic latching relay larger, can not meet modern society and the user requirement more and more less to relay overall dimension.
Therefore, prior art needs to be improved and improves.
Summary of the invention
For overcoming the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of occupying little space, and is convenient to the magnetic circuit system of magnetic latching relay miniaturization.
The utility model is realized above-mentioned purpose by following technological means:
A kind of magnetic circuit system of magnetic latching relay, comprise coil, yoke component, permanent magnet and iron core, described coil comprises skeleton and is wound in the enamelled wire composition on skeleton, described yoke component comprises that shape is all U-shaped upper yoke and lower yoke mutually, on this, yoke and lower yoke lay respectively at the above and below of coil and described coil is included in; Described permanent magnet is in a side of coil and be fixed between yoke and lower yoke, described iron core is placed through in the axial center hole of described skeleton, and can the upper and lower internal face corresponding support in middle part in winding centering hole prop up spot wobble, one end and the push rod of this iron core are affixed.
Preferably, described support fulcrum is circular-arc body, suitable with the groove arranging on iron core.
A kind of magnetic circuit system of magnetic latching relay, comprise coil, yoke component, permanent magnet and iron core, described coil comprises skeleton and is wound in the enamelled wire composition on skeleton, described yoke component comprises that shape is all U-shaped upper yoke and lower yoke mutually, on this, yoke and lower yoke lay respectively at the above and below of coil and described coil is included in; Described permanent magnet is in a side of coil and be fixed between yoke and lower yoke, described iron core is placed through in the axial center hole of described skeleton, one end of this iron core is movably connected on the top of described support column, and the other end and the push rod of this iron core are affixed, and described support column hangs down and is located on pedestal.
Compared with prior art, the beneficial effects of the utility model are: owing to adopting above-mentioned structural design, the quiet magnetic conductive part of magnetic circuit system and moving magnetic conductive part are installed in a fixed space, thereby reduced magnetic circuit system shared space in magnetic latching relay, be conducive to magnetic latching relay towards the future development of miniaturization.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the longitudinal profile structural representation of accompanying drawing 1;
Accompanying drawing 3 is another structural representation of the present utility model.
In figure, each label is respectively: (12) permanent magnet, and (13) iron core, (101) skeleton, (102) enamelled wire, (111) upper yoke, (112) lower yoke, (103) centre bore, (104) support fulcrum, (131) groove, (231) support column.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Please refer to Fig. 1-2, a kind of magnetic circuit system of magnetic latching relay, comprise coil, yoke component, permanent magnet 12 and iron core 13, described coil comprises skeleton 101 and is wound in enamelled wire 102 compositions on skeleton 101, described yoke component comprises that shape is all U-shaped upper yoke 111 and lower yoke 112 mutually, on this, yoke 111 and lower yoke 112 lay respectively at the above and below of coil and described coil is included in; Described permanent magnet 12 a side of coil and be fixed on yoke 111 and lower yoke 112 between, described iron core 13 is placed through in the axial center hole 103 of described skeleton 101, and can winding centering hole Shang Xia 103 the corresponding support fulcrum 104 in internal face middle part swing, one end and the push rod of this iron core 13 are affixed; Preferred technical scheme is that described support fulcrum 104 is circular-arc body, suitable with the groove 131 arranging on iron core 13.
Please refer to Fig. 3, a kind of magnetic circuit system of magnetic latching relay, comprise coil, yoke component, permanent magnet and iron core, described coil comprises skeleton and is wound in the enamelled wire composition on skeleton, described yoke component comprises that shape is all U-shaped upper yoke and lower yoke mutually, on this, yoke and lower yoke lay respectively at the above and below of coil and described coil is included in; Described permanent magnet is in a side of coil and be fixed between upper yoke and lower yoke, described iron core is placed through in the axial center hole of described skeleton, one end of this iron core is movably connected on the top of described support column 231, the other end and the push rod of this iron core are affixed, and described support column 231 hangs down and is located on pedestal.
In summary, by above-mentioned structural design, magnetic circuit system is integrated in a fixed space, with respect to the moving magnetic conductive part in magnetic circuit system in prior art, be located at the structural design of quiet magnetic conductive part one side, compactness rational in infrastructure not only, and it is less to take up room, and then the size of the more existing magnetic latching relay of overall dimension of magnetic latching relay is significantly reduced, meet the needs of modern different industries to the miniaturization of magnetic latching relay.
Disclosed is only preferred embodiment of the present utility model above, certainly can not limit with this interest field of the utility model, therefore, that according to the utility model claim, does is equal to or similar variation, still belongs to novel the contained scope of this use.
Claims (3)
1. the magnetic circuit system of a magnetic latching relay, comprise coil, yoke component, permanent magnet and iron core, described coil comprises skeleton and is wound in the enamelled wire composition on skeleton, it is characterized in that, described yoke component comprises that shape is all U-shaped upper yoke and lower yoke mutually, on this, yoke and lower yoke lay respectively at the above and below of coil and described coil is included in; Described permanent magnet is in a side of coil and be fixed between yoke and lower yoke, described iron core is placed through in the axial center hole of described skeleton, and can the upper and lower internal face corresponding support in middle part in winding centering hole prop up spot wobble, one end and the push rod of this iron core are affixed.
2. the magnetic circuit system of magnetic latching relay as claimed in claim 1, is characterized in that, described support fulcrum is circular-arc body, suitable with the groove arranging on iron core.
3. the magnetic circuit system of a magnetic latching relay, comprise coil, yoke component, permanent magnet and iron core, described coil comprises skeleton and is wound in the enamelled wire composition on skeleton, it is characterized in that, described yoke component comprises that shape is all U-shaped upper yoke and lower yoke mutually, on this, yoke and lower yoke lay respectively at the above and below of coil and described coil is included in; Described permanent magnet is in a side of coil and be fixed between yoke and lower yoke, described iron core is placed through in the axial center hole of described skeleton, one end of this iron core is movably connected on the top of described support column, and the other end and the push rod of this iron core are affixed, and described support column hangs down and is located on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180728.2U CN203812809U (en) | 2014-04-15 | 2014-04-15 | Magnetic circuit system of magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180728.2U CN203812809U (en) | 2014-04-15 | 2014-04-15 | Magnetic circuit system of magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812809U true CN203812809U (en) | 2014-09-03 |
Family
ID=51451528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420180728.2U Expired - Lifetime CN203812809U (en) | 2014-04-15 | 2014-04-15 | Magnetic circuit system of magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812809U (en) |
-
2014
- 2014-04-15 CN CN201420180728.2U patent/CN203812809U/en not_active Expired - Lifetime
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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 |
Free format text: FORMER OWNER: SHANGHAI WANJIA PRECISION COMPONENTS CO., LTD. Effective date: 20150617 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150617 Address after: 523000, No. 62, Putian West Road, Pu Zhen Lake community, Tangxia Town, Dongguan, Guangdong Patentee after: Dongguan Sanyou Electrical Appliances Co.,Ltd. Address before: 523000, No. 62, Putian West Road, Pu Zhen Lake community, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Sanyou Electrical Appliances Co.,Ltd. Patentee before: SHANGHAI WANJIA PRECISION COMPONENTS Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 523000 No. two, No. 27, Putian Lake Center, Tangxia Town, Guangdong, Dongguan Patentee after: SANYOU LIANZHONG GROUP Co.,Ltd. Address before: 523000, No. 62, Putian West Road, Pu Zhen Lake community, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Sanyou Electrical Appliances Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |