CN106847465A - A kind of low power consumption fast responds electromagnet - Google Patents
A kind of low power consumption fast responds electromagnet Download PDFInfo
- Publication number
- CN106847465A CN106847465A CN201710182979.2A CN201710182979A CN106847465A CN 106847465 A CN106847465 A CN 106847465A CN 201710182979 A CN201710182979 A CN 201710182979A CN 106847465 A CN106847465 A CN 106847465A
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- China
- Prior art keywords
- yoke
- armature
- coil
- electromagnet
- permanent magnet
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000004044 response Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 19
- 230000004907 flux Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction 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
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
- H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
-
- 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
- H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
-
- 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
- H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of low power consumption fast response electromagnet.The electromagnet includes armature, upper yoke, lower yoke, push rod, base, coil, permanent magnet；The upper end of the armature is connected through lower yoke and coil with push rod, and lower end sequentially passes through coil, lower yoke, permanent magnet and base；Push rod is fixedly linked through the centre bore of upper yoke with armature upper surface；Upper yoke centre bore top is cylindrical hole, and bottom is bellmouth, and bellmouth side is parallel with armature top frustum cone side；Upper yoke lower outer diameter is identical with lower yoke upper inner diameter；Lower yoke section is L-type, and yoke lower cylindrical is entangled on lower yoke top, and with Stud connection together；Coil is located in lower yoke, upper yoke, the cavity of armature enclosing region, and armature is passed through from coil；Permanent magnet is located at lower yoke lower section, base top, and base, permanent magnet and lower yoke are fixed together using stud, and armature is extended there through.Structure of the present invention can be effectively reduced energy consumption and the heating of electromagnet.
Description
Technical field
The present invention relates to pneumatic servo Solenoid Valve Technology field, particularly a kind of low power consumption fast response electromagnet.
Background technology
Electromagnet is part more crucial in pneumatic servo magnetic valve, by controlling the adhesive or release of electromagnet,
The switching of gas circuit can be realized, so as to control the deflection of rudder face, the adjustment of body attitude is realized.The power performance and dynamic of electromagnet
Response speed, the control performance to pneumatic servo can have a huge impact.Operationally, electromagnet stretches out or retracts in armature
Position, it is desirable to have larger confining force so that electromagnet be can guarantee that when certain impact is born steel ball shut air valve lower end or on
End air inlet, during armature stretches out, should there is sufficiently large power output, on the one hand overcome high-pressure gas pressure, the opposing party
Face can shorten actuation time, accelerate response speed；During armature is retracted, it is also desirable to have larger power output, to protect
The card shorter response time.
Conventional electromagnets are typical solenoid formula structure.When the coil is energized, electromagnetic attraction, armature adhesive are produced；Coil
After power-off, armature is discharged by the spring counter-force of returning installed in armature bottom.In order to holding armature is in attracted position, (push rod is complete
Stretch out entirely), it is necessary to be persistently powered to coil, therefore energy consumption is larger, on the one hand can aggravate load, on the other hand can also influence its power
Performance, large effect is produced to pneumatic servo performance and reliability.
The content of the invention
It is an object of the invention to provide one kind system energy consumption, reduction system are reduced on the basis of electromagnetic force requirement is met
Caloric value responds electromagnet so as to improve the low power consumption fast of system reliability.
The technical solution for realizing the object of the invention is：A kind of low power consumption fast responds electromagnet, and the electromagnet includes
Armature 6, upper yoke 2, lower yoke 3, push rod 1, base 5, coil 7, permanent magnet 4；The armature 6 is by cylinder and positioned at cylinder upper end
The round platform in face is formed, and the upper end of armature 6 is connected through lower yoke 3 and coil 7 with push rod 1, and lower end sequentially passes through coil 7, lower yoke
Iron 3, permanent magnet 4 and base 5；Push rod 1 is fixedly linked through the centre bore of upper yoke 2 with the upper surface of armature 6；The center of upper yoke 2
Hole top is cylindrical hole, and bottom is bellmouth, and bellmouth side is parallel with the top frustum cone side of armature 6；The bottom of upper yoke 2 is
Cylinder, its external diameter is identical with the upper inner diameter of lower yoke 3；The section of lower yoke 3 is L-type, and the top of lower yoke 3 is entangled under yoke 2
Portion's cylinder, and with Stud connection together；Coil 7 is located in lower yoke 3, upper yoke 2, the cavity of the enclosing region of armature 6, armature
6 pass through from coil 7；Permanent magnet 4 is located at the lower section of lower yoke 3, the top of base 5, using stud by base 5, permanent magnet 4 and lower yoke
Iron 3 is fixed together, and armature 6 is extended there through.
Further, the permanent magnet 4 is toroidal, axial charging, magnetizing direction be S poles upper, N poles are under.
Further, the coil 7 is concentric spirals pipeline circle.
Further, the upper yoke 2 with the fixed form of lower yoke 3 for bolt is fixed.
Further, the base 5, permanent magnet 4 with the fixed form of lower yoke 3 for bolt is fixed.
Further, the top round platform bus of the armature 6 and bottom surface angle are 45 °.
Further, the upper yoke 2 and armature 6 are Cone fit.
Further, during the 6 non-adhesive of armature, work of electromagnet air gap is with the gap between upper yoke 2.
Compared with prior art, its remarkable advantage is the present invention：(1) the holding work(of electromagnet is realized using permanent magnet
Can, simple structure is easy to use；(2) due to no longer needing continued power during work of electromagnet, electromagnet energy consumption reduces,
Heating is reduced, and reliability has larger lifting.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is that electromagnet is in release conditions, and coil 7 applies magnetic flux path schematic diagram during direct impulse.
Fig. 3 is that electromagnet is in attracting state, and coil 7 applies magnetic flux path schematic diagram during reverse impulse.
Specific embodiment
Present pre-ferred embodiments are given below in conjunction with the accompanying drawings, to describe technical scheme in detail.
With reference to Fig. 1, low power consumption fast of the present invention responds electromagnet, the electromagnet include armature 6, upper yoke 2, lower yoke 3,
Push rod 1, base 5, coil 7, permanent magnet 4；Round platform of the armature 6 by cylinder and positioned at cylinder upper surface is formed, armature 6 it is upper
End is connected through lower yoke 3 and coil 7 with push rod 1, and lower end sequentially passes through coil 7, lower yoke 3, permanent magnet 4 and base 5；Push rod
1 passes through the centre bore of upper yoke 2 to be fixedly linked with the upper surface of armature 6；The centre bore top of upper yoke 2 is cylindrical hole, and bottom is
Bellmouth, bellmouth side is parallel with the top frustum cone side of armature 6；The bottom of upper yoke 2 is cylinder, its external diameter and lower yoke 3
Upper inner diameter is identical；The section of lower yoke 3 is L-type, and the lower cylindrical of yoke 2 is entangled on the top of lower yoke 3, and with Stud connection one
Rise；Coil 7 is located in lower yoke 3, upper yoke 2, the cavity of the enclosing region of armature 6, and armature 6 is passed through from coil 7；Permanent magnet 4
Positioned at the lower section of lower yoke 3, the top of base 5, base 5, permanent magnet 4 and lower yoke 3 are fixed together using stud, armature 6 from
In pass through.
Further, the permanent magnet 4 is toroidal, axial charging, magnetizing direction be S poles upper, N poles are under.
Further, the coil 7 is concentric spirals pipeline circle.
Further, the upper yoke 2 with the fixed form of lower yoke 3 for bolt is fixed.
Further, the base 5, permanent magnet 4 with the fixed form of lower yoke 3 for bolt is fixed.
Further, the top round platform bus of the armature 6 and bottom surface angle are 45 °.
Further, the upper yoke 2 and armature 6 are Cone fit.
Further, during the 6 non-adhesive of armature, work of electromagnet air gap is with the gap between upper yoke 2.
The present invention realizes the holding function of electromagnet using permanent magnet 4, and simple structure is easy to use；Due to electromagnet
Continued power is no longer needed in the course of work, electromagnet energy consumption reduces, and heating is reduced, and reliability has larger lifting.
The working method of low power consumption fast response electromagnet of the present invention is as follows：When direct impulse is applied to coil 7, electricity is produced
Magnetic magnetic flux, electromagnetism magnetic flux can produce suction at the working gas gap of upper end, strengthen the upward suction in upper end, and armature 6 drives
Push rod 1 starts motion upwards, is finally pull-in on upper end；When armature 6 is closed, top working gas gap is 0, in the permanent magnetism of permanent magnet 4
In the presence of magnetic flux, even if no longer applying direct impulse to coil 7, armature 6 can also be maintained at attracting state；Applied when to coil 7
Plus during reverse impulse, electromagnetism magnetic flux produces downward electromagnetic force in upper end, armature 6 is promoted to move downward, electromagnet is turned by adhesive
It is changed into release conditions.
Embodiment 1
As shown in Figure 1：Low power consumption fast of the present invention responds electromagnet apparatus by push rod 1, upper yoke 2, lower yoke 3, permanent magnet
4th, base 5, armature 6, coil 7 are constituted.Round platform of the armature 6 by cylinder and positioned at cylinder upper surface is formed, and upper end passes through lower yoke
Iron 3 and coil 7 are connected with push rod 1, and lower end sequentially passes through coil 7, lower yoke 3, permanent magnet 4 and base 5；Push rod 1 passes through upper yoke
The centre bore of iron 2 is fixedly linked with the upper surface of armature 6；The centre bore top of upper yoke 2 is cylindrical hole, and bottom is bellmouth, rank
Iron 6 is Cone fit with upper yoke 2, and cone angle is 45 °, and the gap between armature 6 and upper yoke 2 is work of electromagnet gas
Gap；The bottom of upper yoke 2 is cylinder, and its external diameter is identical with the upper inner diameter of lower yoke 3；The section of lower yoke 3 is " L " type, lower yoke 3
The lower cylindrical of yoke 2 is entangled on top, and with Stud connection together；Coil 7 is located at lower yoke 3, upper yoke 2, armature 6 and surrounds
In the cavity in region, armature 6 is extended there through；Permanent magnet 4 is located at the lower section of lower yoke 3, the top of base 5, is circular, using axial direction
Magnetize, upper, N poles are under for S poles.Base 5, permanent magnet 4 and lower yoke 3 are fixed together using stud, armature 6 is therefrom worn
Cross.
The adhesive of low power consumption fast response electromagnet apparatus of the present invention, holding, disconnection are as follows：
Adhesive：As shown in Fig. 2 when direct impulse is applied to coil 7, producing electromagnetism magnetic flux, electromagnetism magnetic flux can be upper
Suction is produced at the working gas gap of end, strengthens the upward suction in upper end, armature 6 drives push rod 1 to start motion upwards, final to inhale
Close in upper end.
Keep：After the adhesive of armature 6, top working gas gap is 0, in the presence of the permanent magnet flux of permanent magnet 4, even if no longer giving
Coil 7 applies direct impulse, and armature 6 can also be maintained at attracting state.
Disconnect：As shown in figure 3, when reverse impulse is applied to coil 7, electromagnetism magnetic flux produces downward electromagnetism in upper end
Power, promotes armature 6 to move downward, and electromagnet is disconnected, and release conditions are changed into by adhesive.
As described above, when coil 7 is powered, armature 6 promotes push rod 1 to rise under electromagnetic force, armature 6 and upper yoke
2 adhesives, now, permanent magnet 4, base 5, armature 6, on yoke 2 and lower yoke 3 composition loop in can produce permanent magnet flux,
Even if so coil 7 is powered off, remain able to make armature 6 and the adhesive of upper yoke 2.Therefore, this electromagnetic force action, permanent magnetic keeps
Structure can be effectively reduced energy consumption and the heating of electromagnet.
Particular embodiments described above, technical problem, technical scheme and beneficial effect to solution of the invention are carried out
Further describe, should be understood that and the foregoing is only specific embodiment of the invention, be not limited to
The present invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of low power consumption fast responds electromagnet, it is characterised in that：The electromagnet includes armature (6), upper yoke (2), lower yoke
Iron (3), push rod (1), base (5), coil (7), permanent magnet (4)；The armature (6) is by cylinder and the circle positioned at cylinder upper surface
Platform is formed, and the upper end of armature (6) is connected through lower yoke (3) and coil (7) with push rod (1), lower end sequentially pass through coil (7),
Lower yoke (3), permanent magnet (4) and base (5)；Push rod (1) is fixed through the centre bore of upper yoke (2) with armature (6) upper surface
It is connected；Upper yoke (2) centre bore top is cylindrical hole, and bottom is bellmouth, bellmouth side and armature (6) top round platform side
Face is parallel；Upper yoke (2) bottom is cylinder, and its external diameter is identical with lower yoke (3) upper inner diameter；Lower yoke (3) section is L
Yoke (2) lower cylindrical is entangled on type, lower yoke (3) top, and with Stud connection together；Coil (7) is positioned at lower yoke
(3), upper yoke (2), in the cavity of armature (6) enclosing region, armature (6) is passed through from coil (7)；Permanent magnet (4) is located at down
, be fixed together for base (5), permanent magnet (4) and lower yoke (3) using stud by yoke (3) lower section, base (5) top, armature
(6) extend there through.
2. low power consumption fast responds electromagnet according to claim 1, it is characterised in that：The permanent magnet (4) is toroidal,
Axial charging, magnetizing direction be S poles upper, N poles are under.
3. low power consumption fast responds electromagnet according to claim 1, it is characterised in that：The coil (7) is concentric spirals pipe
Coil.
4. low power consumption fast responds electromagnet according to claim 1, it is characterised in that：The upper yoke (2) and lower yoke (3)
Fixed form is fixed for bolt.
5. low power consumption fast responds electromagnet according to claim 1, it is characterised in that：The base (5), permanent magnet (4) with
Lower yoke (3) fixed form is fixed for bolt.
6. low power consumption fast responds electromagnet according to claim 1, it is characterised in that：Armature (6) top round platform bus
It it is 45 ° with bottom surface angle.
7. low power consumption fast responds electromagnet according to claim 6, it is characterised in that：The upper yoke (2) is with armature (6)
Cone fit.
8. low power consumption fast responds electromagnet according to claim 6 or 7, it is characterised in that：During the non-adhesive of the armature (6),
Work of electromagnet air gap is with the gap between upper yoke (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182979.2A CN106847465B (en) | 2017-03-24 | 2017-03-24 | A kind of low power consumption fast response electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182979.2A CN106847465B (en) | 2017-03-24 | 2017-03-24 | A kind of low power consumption fast response electromagnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106847465A true CN106847465A (en) | 2017-06-13 |
| CN106847465B CN106847465B (en) | 2019-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182979.2A Active CN106847465B (en) | 2017-03-24 | 2017-03-24 | A kind of low power consumption fast response electromagnet |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257757A (en) * | 2017-12-04 | 2018-07-06 | 中航光电科技股份有限公司 | Isolate and fall off the electromagnetic component of connector |
| CN108916454A (en) * | 2018-06-07 | 2018-11-30 | 哈尔滨工业大学 | Big stroke armature closed type energy-saving electromagnetic valve |
| CN110277215A (en) * | 2018-03-13 | 2019-09-24 | 胡斯可汽车控股有限公司 | Bistable state solenoid with intermediate state |
| CN110556227A (en) * | 2019-09-29 | 2019-12-10 | 鞍山电磁阀有限责任公司 | Electromagnet for protection and transmission system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166652A (en) * | 1990-06-29 | 1992-11-24 | Shima Seiki Mfg., Ltd. | Bistable solenoid for use with a knitting machine |
| JPH07113402A (en) * | 1993-10-15 | 1995-05-02 | Yokogawa Electric Corp | Electricity/air pressure converter |
| CN1366312A (en) * | 2001-01-18 | 2002-08-28 | 株式会社日立制作所 | Electromagnetic and operating mechanism of switch using said electromagnet |
| CN101345167A (en) * | 2008-05-08 | 2009-01-14 | 中国电力科学研究院 | Method and apparatus for improving dynamic response ability of coil magnetic field to moving iron core |
| CN105162305A (en) * | 2015-07-08 | 2015-12-16 | 侯献范 | Long-stroke linear motor |
-
2017
- 2017-03-24 CN CN201710182979.2A patent/CN106847465B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166652A (en) * | 1990-06-29 | 1992-11-24 | Shima Seiki Mfg., Ltd. | Bistable solenoid for use with a knitting machine |
| JPH07113402A (en) * | 1993-10-15 | 1995-05-02 | Yokogawa Electric Corp | Electricity/air pressure converter |
| CN1366312A (en) * | 2001-01-18 | 2002-08-28 | 株式会社日立制作所 | Electromagnetic and operating mechanism of switch using said electromagnet |
| CN101345167A (en) * | 2008-05-08 | 2009-01-14 | 中国电力科学研究院 | Method and apparatus for improving dynamic response ability of coil magnetic field to moving iron core |
| CN105162305A (en) * | 2015-07-08 | 2015-12-16 | 侯献范 | Long-stroke linear motor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257757A (en) * | 2017-12-04 | 2018-07-06 | 中航光电科技股份有限公司 | Isolate and fall off the electromagnetic component of connector |
| CN110277215A (en) * | 2018-03-13 | 2019-09-24 | 胡斯可汽车控股有限公司 | Bistable state solenoid with intermediate state |
| US11361894B2 (en) | 2018-03-13 | 2022-06-14 | Husco Automotive Holdings Llc | Bi-stable solenoid with an intermediate condition |
| US11901120B2 (en) | 2018-03-13 | 2024-02-13 | Husco Automotive Holdings Llc | Bi-stable solenoid with an intermediate condition |
| CN108916454A (en) * | 2018-06-07 | 2018-11-30 | 哈尔滨工业大学 | Big stroke armature closed type energy-saving electromagnetic valve |
| CN108916454B (en) * | 2018-06-07 | 2019-11-12 | 哈尔滨工业大学 | Big stroke armature closed type energy-saving electromagnetic valve |
| CN110556227A (en) * | 2019-09-29 | 2019-12-10 | 鞍山电磁阀有限责任公司 | Electromagnet for protection and transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106847465B (en) | 2019-05-31 |
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Effective date of registration: 20231110 Address after: Building 1, No. 209 Zhuyuan Road, High tech Zone, Suzhou City, Jiangsu Province, 215009, C4065 Patentee after: Suzhou Lingle Zhichao Power Technology Co.,Ltd. Address before: 210094 Xuanwu District, Jiangsu, Xiaolingwei 200, Nanjing Patentee before: NANJING University OF SCIENCE AND TECHNOLOGY |