CN108735419A - Electromagnetic coil with dual magnetic permeability structure - Google Patents
Electromagnetic coil with dual magnetic permeability structure Download PDFInfo
- Publication number
- CN108735419A CN108735419A CN201810987355.2A CN201810987355A CN108735419A CN 108735419 A CN108735419 A CN 108735419A CN 201810987355 A CN201810987355 A CN 201810987355A CN 108735419 A CN108735419 A CN 108735419A
- Authority
- CN
- China
- Prior art keywords
- iron core
- skeleton
- cylinder
- holder
- channel
- 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.)
- Granted
Links
- 230000035699 permeability Effects 0.000 title claims abstract description 22
- 230000009977 dual effect Effects 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000003068 static effect Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
- H01F2007/086—Structural details of the armature
Abstract
The invention discloses the electromagnetic coils with dual magnetic permeability structure, skeleton including being wound with coil, the interior perforation of skeleton are equipped with channel, static iron core and dynamic iron core are equipped in channel, skeleton external frame is equipped with holder, and the both ends that holder is located at skeleton are respectively equipped with the first magnetic conductive board and the second magnetic conductive board；The outside of holder is equipped with plastic material；Dynamic iron core is equipped with integrally formed bulb in the external part positioned at skeleton.Dynamic iron core includes the first cylinder and the second cylinder sequentially arranged along bulb to static iron core, and the diameter of the first cylinder is more than the second cylinder；In channel be equipped with limitation the first cylinder by limit convex；Spring is equipped between limit convex and the second cylinder.After coil is powered, coil generates magnetic force, so that dynamic iron core and static iron core is attracted, to play switch motion.The characteristics of structure of the invention is rationally distributed, magnetic permeability increases small 50% or so the, power of coil, reduction calorific value, energy-saving safe.
Description
Technical field
The present invention relates to the structures of Electromagnetic Control field, especially solenoid valve control, specifically have dual magnetic conduction
The electromagnetic coil of power structure.
Background technology
Safety valve is that opening and closing element is in normally off under by outer force effect, is surpassed when the pressure medium in equipment or pipeline increases
When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the particular usage valve of specified value
Door.Safety valve belongs to automatic valve class, is mainly used for boiler, on pressure vessels and pipes, and control pressure is no more than specified value, to people
Body safety and equipment have run important protective effect.
For traditional structure than more conventional, coil power is big, and coil heating is high, and coil burning is easy under conditions of bad environments
It ruins.
Invention content
The technical problem to be solved by the present invention is in view of the above-mentioned state of the art, and provide topology layout rationally,
Magnetic permeability is big, the power of coil is small, reduces calorific value, the electromagnetic coil with dual magnetic permeability structure of energy-saving safe.
Technical solution is used by the present invention solves above-mentioned technical problem：Electromagnetic wire with dual magnetic permeability structure
Circle, including it is wound with the skeleton of coil, it is penetrated through in skeleton and is equipped with channel, static iron core and dynamic iron core, skeleton external frame are equipped in channel
Equipped with holder, the both ends that holder is located at skeleton are respectively equipped with the first magnetic conductive board and the second magnetic conductive board；The outside of holder is equipped with plastic
Material；Dynamic iron core is equipped with integrally formed bulb in the external part positioned at skeleton.
To optimize above-mentioned technical proposal, the measure taken further includes：
Above-mentioned dynamic iron core includes the first cylinder and the second cylinder sequentially arranged along bulb to static iron core, the first circle
The diameter of cylinder is more than the second cylinder；In channel be equipped with limitation the first cylinder by limit convex；Limit convex and the second circle
Spring is equipped between cylinder.
Limit convex be ring-type, and if limit convex be equipped with arterial highway along channel direction perforation setting air discharge duct, the row
Air drain is set to the periphery of the second cylinder.
The first O-ring is equipped between the inner wall of above-mentioned static iron core and channel or between skeleton and holder；Skeleton with it is dynamic
The second O-ring is equipped between iron core or between skeleton and the second magnetic conductive board.
The first O-ring is equipped between the inner wall of above-mentioned static iron core and channel；The is equipped between skeleton and the second magnetic conductive board
Two O-rings.
The periphery of above-mentioned static iron core is equipped with the first annular slot for accommodating the first O-ring；Second magnetic conductive board, which is equipped with, to be used
In the second annular groove for accommodating the second O-ring.
Above-mentioned holder is the horseshoe-shaped structure that skeleton is covered in from one end of static iron core, and the second magnetic conductive board is equipped with horizontal hook, branch
It is provided with and the horizontal slot for hooking and being clasped.
Above-mentioned support casing is set to the periphery of the second magnetic conductive board.
Above-mentioned bulb is cylinder, and is all plane with the contact surface of the second magnetic conductive board.
Compared with prior art, the electromagnetic coil with dual magnetic permeability structure of the invention, including it is wound with the bone of coil
Frame, the interior perforation of skeleton are equipped with channel, static iron core and dynamic iron core are equipped in channel, and skeleton external frame is equipped with holder, and holder is located at bone
The both ends of frame are respectively equipped with the first magnetic conductive board and the second magnetic conductive board；The outside of holder is equipped with plastic material；Dynamic iron core is positioned at skeleton
External part be equipped with integrally formed bulb.Dynamic iron core includes the first cylinder sequentially arranged along bulb to static iron core
It is more than the second cylinder with the diameter of the second cylinder, the first cylinder；In channel be equipped with limitation the first cylinder by limit
Position is convex；Spring is equipped between limit convex and the second cylinder.After coil is powered, coil generates magnetic force, makes dynamic iron core and quiet iron
Wicking is closed, to play switch motion.Structure of the invention is rationally distributed, magnetic permeability increase by 50% or so, the power of coil is small, drops
The characteristics of lower calorific value, energy-saving safe.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the decomposition diagram of Fig. 1；
Fig. 4 is the further decomposition diagrams of Fig. 3；
Fig. 5 is Fig. 3 middle skeleton internal structure schematic diagrams；
Fig. 6 is the decomposition diagram of skeleton of the present invention, static iron core and dynamic iron core.
Specific implementation mode
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Reference numeral therein is：Plastic material 1, the first magnetic conductive board 2, holder 3, slot 3a, skeleton 4, channel 4a, limit convex
41, air discharge duct 41a, coil 5, static iron core 6, the first O-ring 61, first annular slot 61a, dynamic iron core 7, bulb 71, first are justified
Cylinder 72, the second cylinder 73, the second magnetic conductive board 8, horizontal hook 8a, the second O-ring 81, the second annular groove 81a, spring 9.
Fig. 1 to Fig. 6 is the structural schematic diagram of the present invention, as shown, the electricity with dual magnetic permeability structure of the present invention
Magnetic coil, including it is wound with the skeleton 4 of coil 5, equipped with channel 4a, channel 4a is interior to be equipped with static iron core 6 and dynamic iron core for perforation in skeleton 4
7,4 external frame of skeleton is equipped with holder 3, and the both ends that holder 3 is located at skeleton 4 are respectively equipped with the first magnetic conductive board 2 and the second magnetic conductive board 8；
The outside of holder 3 is equipped with plastic material 1；Dynamic iron core 7 is equipped with integrally formed bulb 71 in the external part positioned at skeleton 4.Coil 5
Operation principle：After coil 5 is powered, coil 5 generates magnetic force, so that dynamic iron core 7 and static iron core 6 is attracted, to play switch motion.
The structure of the present invention, coil 5 are powered after generation magnetic force, and bulb 71 makes dynamic iron core 7 generate dual actuation and quiet iron
Core 6 is attracted, and considerably increases magnetic permeability, and magnetic permeability increases by 50% or so, the power of coil 5 can be significantly declined, to coil
5 fevers are also greatly lowered, and also reduce energy consumption simultaneously.
As shown in Figure 4 and Figure 6, above-mentioned dynamic iron core 7 includes the first circle sequentially arranged along bulb 71 to static iron core 6
The diameter of cylinder 72 and the second cylinder 73, the first cylinder 72 is more than the second cylinder 73；Limitation first is equipped in the 4a of channel
Cylinder 72 by limit convex 41；Spring 9 is equipped between limit convex 41 and the second cylinder 73.On the one hand spring 9 can help
Dynamic iron core 7 resets, and on the other hand, spring 9 can weaken shock of the dynamic iron core 7 to static iron core 6.Second cylinder 73 is set with channel 4a
There is gap, be on the one hand used to be nested with spring 9, on the other hand can prevent the long-term shock because of the second cylinder 73 and static iron core 6 from producing
It the shape that changes and expands 2 and is stuck in the 4a of channel.
As shown in fig. 6, limit convex 41 be ring-type, and if limit convex 41 be equipped with arterial highway along the channel directions 4a perforation setting
Air discharge duct 41a, the air discharge duct 41a are set to the periphery of second cylinder 73.When dynamic iron core 7 slides to static iron core 6,
Air between dynamic iron core 7 and static iron core 6 is compressed, and the air of compression can rapidly be exported from air discharge duct 41a, to anti-stop iron
The sliding of core 7 is obstructed.Moisture and fluid outside during 7 long-term work of dynamic iron core can penetrate into the end of static iron core 6, and
Air discharge duct 41a can play the role of that fluid and moisture content is discharged.
As shown in Fig. 2,4 and Fig. 5, between above-mentioned static iron core 6 and the inner wall of channel 4a or between skeleton 4 and holder 3
Equipped with the first O-ring 61；The second O-ring 81 is equipped between skeleton 4 and dynamic iron core 7 or between skeleton 4 and the second magnetic conductive board 8.
First O-ring 61 and the second O-ring 81 can prevent from penetrating into coil 5 in gap of the liquid between dynamic iron core 7 and skeleton 4
In.
The first O-ring 61 is equipped between above-mentioned static iron core 6 and the inner wall of channel 4a, static iron core 6 is quiet relative to channel 4a
Only, thus the first O-ring 61 is arranged between static iron core 6 and the inner wall of channel 4a can prevent moisture penetrate into skeleton 4 and holder 3 it
Between, to avoid penetrating further into coil 5；The second O-ring 81 is equipped between skeleton 4 and the second magnetic conductive board 8, due to moving iron
Core 7 is moved relative to channel 4a, thus the second O-ring 81 be preferably mounted at opposing stationary skeleton 4 and the second magnetic conductive board 8 it
Between.
The periphery of above-mentioned static iron core 6 is equipped with the first annular slot 61a for accommodating the first O-ring 61；Second magnetic conductive board 8
Equipped with the second annular groove 81a for accommodating the second O-ring 81.Dynamic iron core 7 is when hitting the second magnetic conductive board 8, the second magnetic conductive board 8
The second O-ring 81 can be oppressed, to further enhance the sealing effect of the second O-ring 81.
As shown in Figure 3 and Figure 4, above-mentioned holder 3 is the horseshoe-shaped structure that skeleton 4 is covered in from one end of static iron core 6, second
Magnetic conductive board 8 is equipped with horizontal hook 8a, and holder 3 is equipped with the slot 3a being clasped with horizontal hook 8a.Holder 3 and the second magnetic conductive board 8 can be reliable
Connection.
As shown in Figure 3 and Figure 4, above-mentioned holder 3 is sheathed on the periphery of the second magnetic conductive board 8.
As shown in Figure 2 and Figure 5, above-mentioned bulb 71 is cylinder, and is all flat with the contact surface of the second magnetic conductive board 8
Face increases magnetic permeability.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (9)
1. the electromagnetic coil with dual magnetic permeability structure, including it is wound with the skeleton (4) of coil (5), it is passed through in the skeleton (4)
It is logical to be equipped with channel (4a), static iron core (6) and dynamic iron core (7) are equipped in the channel (4a), it is characterized in that：The skeleton
(4) external frame is equipped with holder (3), and the both ends that the holder (3) is located at skeleton (4) are respectively equipped with the first magnetic conductive board (2) and the
Two magnetic conductive boards (8)；The outside of the holder (3) is equipped with plastic material (1)；The dynamic iron core (7) is positioned at the skeleton
(4) external part is equipped with integrally formed bulb (71).
2. the electromagnetic coil according to claim 1 with dual magnetic permeability structure, it is characterized in that：The dynamic iron core
(7) include the first cylinder (72) sequentially arranged along bulb (71) to static iron core (6) and the second cylinder (73), it is described
The first cylinder (72) diameter be more than second cylinder (73)；The first circle of limitation is equipped in the channel (4a)
Cylinder (72) by limit convex (41)；Spring is equipped between the limit convex (41) and second cylinder (73)
(9)。
3. the electromagnetic coil according to claim 2 with dual magnetic permeability structure, it is characterized in that：The limit convex
(41) it is ring-type, and the limit convex (41) penetrates through the air discharge duct (41a) being arranged along the direction channel (4a) if being equipped with arterial highway,
The air discharge duct (41a) is set to the periphery of second cylinder (73).
4. the electromagnetic coil according to claim 3 with dual magnetic permeability structure, it is characterized in that：The static iron core
(6) it is O-shaped that first is equipped between the inner wall of the channel (4a) or between the skeleton (4) and the holder (3)
It encloses (61)；Between the skeleton (4) and the dynamic iron core (7) or the skeleton (4) and second magnetic conductive board
(8) the second O-ring (81) is equipped between.
5. the electromagnetic coil according to claim 4 with dual magnetic permeability structure, it is characterized in that：The static iron core
(6) the first O-ring (61) is equipped between the inner wall of the channel (4a)；The skeleton (4) and second magnetic conduction
The second O-ring (81) is equipped between plate (8).
6. the electromagnetic coil according to claim 5 with dual magnetic permeability structure, it is characterized in that：The static iron core
(6) periphery is equipped with the first annular slot (61a) for accommodating first O-ring (61)；Second magnetic conductive board (8)
Equipped with the second annular groove (81a) for accommodating second O-ring (81).
7. the electromagnetic coil according to claim 6 with dual magnetic permeability structure, it is characterized in that：The holder (3)
To cover in the horseshoe-shaped structure of skeleton (4) from one end of static iron core (6), second magnetic conductive board (8) is equipped with horizontal hook (8a), institute
The holder (3) stated is equipped with the slot (3a) being clasped with the horizontal hook (8a).
8. the electromagnetic coil according to claim 7 with dual magnetic permeability structure, it is characterized in that：The holder (3)
It is sheathed on the periphery of second magnetic conductive board (8).
9. the electromagnetic coil according to claim 8 with dual magnetic permeability structure, it is characterized in that：The bulb
(71) it is cylinder, and is all plane with the contact surface of second magnetic conductive board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987355.2A CN108735419B (en) | 2018-08-28 | 2018-08-28 | Electromagnetic coil with double magnetic force guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987355.2A CN108735419B (en) | 2018-08-28 | 2018-08-28 | Electromagnetic coil with double magnetic force guiding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108735419A true CN108735419A (en) | 2018-11-02 |
| CN108735419B CN108735419B (en) | 2024-03-26 |
Family
ID=63941726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987355.2A Active CN108735419B (en) | 2018-08-28 | 2018-08-28 | Electromagnetic coil with double magnetic force guiding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108735419B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780305A (en) * | 2019-03-20 | 2019-05-21 | 苏州锐拓电磁科技有限公司 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
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| CN205264617U (en) * | 2015-11-23 | 2016-05-25 | 浙江正泰电器股份有限公司 | Electromagnetic system of circuit breaker |
| DE202016103711U1 (en) * | 2016-01-14 | 2016-07-22 | Yaoting Wang | Electromagnetic three-way proportional valve for the turbocharger |
| CN108019553A (en) * | 2018-01-12 | 2018-05-11 | 西华大学 | A kind of electromagnetic air valve |
| CN208422552U (en) * | 2018-08-28 | 2019-01-22 | 星宇电子(宁波)有限公司 | Electromagnetic coil with dual magnetic permeability structure |
-
2018
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| CN2530106Y (en) * | 2002-02-09 | 2003-01-08 | 大连恒达机械厂 | High frequency electromagnetic pneumatic valve |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108735419B (en) | 2024-03-26 |
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