CN106935355B - A kind of NEW TYPE OF COMPOSITE proportion electro-magnet - Google Patents
A kind of NEW TYPE OF COMPOSITE proportion electro-magnet Download PDFInfo
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- CN106935355B CN106935355B CN201710221230.4A CN201710221230A CN106935355B CN 106935355 B CN106935355 B CN 106935355B CN 201710221230 A CN201710221230 A CN 201710221230A CN 106935355 B CN106935355 B CN 106935355B
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- 239000002131 composite material Substances 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- 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
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- 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
- H01F7/128—Encapsulating, encasing or sealing
- H01F7/129—Encapsulating, encasing or sealing of armatures
-
- 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
-
- 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
- H01F2007/163—Armatures entering the winding with axial bearing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of NEW TYPE OF COMPOSITE proportion electro-magnets, including shell, magnetism-isolating loop, armature, left cover, left look nut, right cover plate, right look nut；Magnetism-isolating loop covers inside housings；Armature is located inside magnetism-isolating loop；Left look nut is connected to armature left end；Left cover is fixed on shell left end；Right look nut is connected to armature right end；Right cover plate is fixed on the shell right end.The present invention replaces traditional magnetism-isolating loop structure with thin-wall construction, simplifies system structure, reduces manufacturing procedure, improves production efficiency；By changing the armature end face, increases electromagnetic attraction, improve output force characteristics；By pressure spring, facilitates adjustment effect in the pretightning force at armature both ends, realize the adjustability of proportion electro-magnet active force in a certain voltage or electric current.The configuration of the present invention is simple, easy to use, function admirable can realize that bidirectional displacement exports, can be directly connected to valve core of the spool valve, realize the two-way position proportional control of valve core of the spool valve.
Description
Technical field
The present invention relates to electromagnet technical field, it is especially a kind of using new magnetism-isolating loop structure, facilitate adjustment effect in
Armature both ends pretightning force, the proportion electro-magnet for increasing electromagnetism power output.
Background technology
Electricity of the proportion electro-magnet as electrical-liquid control element --- mechanical switch device, function are to control ratio
Current or voltage signal proportionally converting to force or the displacement of amplifier output, the characteristic and reliable operation of proportion electro-magnet
Property, there is highly important influence to electro-hydraulic proportional control system.Traditional proportion electro-magnet structure generally comprises coil, shell
Body, armature, magnetism-isolating loop etc..Such as patent DE3309904 discloses a kind of proportion electro-magnet, magnetism-isolating loop non-magnet material brass
It fires, needs to process angled and front and back guide sleeve assemble welding, there are requirement on machining accuracy height, manufacturing process complexity etc. is asked
Topic.
At work, electromagnet coil obtains a certain determining voltage to solenoid valve, and then electric current exponentially increases, effect
The suction-combining force on armature is more than pressure spring pretightning force, armature setting in motion, the push rod band moving electromagnetic valve being connected on armature
Core is for linear motion.Existing proportion electro-magnet active force in a certain voltage or electric current be usually it is constant can not transfer, if
When operating mode changes, then the plenty of time is needed to readjust, so that proportion electro-magnet carries out ratio control to new operating mode again
System.
In addition, traditional armature end face is generally plane, and when armature generates movement, non-work between armature and end cap pole shoe
Acting air gap increases, and air reluctance and magnetic leakage increase, and the electromagnetic force that magnetic flux generates becomes smaller, and magnetic energy utilization rate reduces.
Invention content
Technical problem to be solved by the invention is to provide a kind of using new magnetism-isolating loop structure, facilitates adjusting armature both ends
Initial tension of spring, the proportion electro-magnet that electromagnetism power output can be improved.
To achieve the above object, the present invention uses following technical solutions：A kind of NEW TYPE OF COMPOSITE proportion electro-magnet, packet
Include shell, magnetism-isolating loop, armature, left cover, left look nut, right cover plate, right look nut；
The magnetism-isolating loop is sleeved on the enclosure interior；
The armature is located inside the magnetism-isolating loop；
The left look nut is connected to the armature left end；
The left cover is fixed on the shell left end；
The right look nut is connected to the armature right end；
The right cover plate is fixed on the shell right end；
Wherein, the left look nut shape is cylindrical shape, and character shape has outer round surface, has central symmetry distribution
Concave plane one and concave plane two, inner surface be internal thread；
The shell is cylindrical shape, interior empty by being divided into empty and right side in symmetrical left side with the spacer ring that barrel is linked together
Interior sky, the spacer ring have center hole；
The magnetism-isolating loop is thin-wall circular tubular, with outer circle (6-1), endoporus (6-2)；
The armature combined on the axis of stage casing by the identical left section of axis of coaxial and structure size, right section of axis connection and
At, wherein there is external screw thread one, right section of axis to have external screw thread two, the external screw thread one and the left pressure regulation on the left section of axis
The endoporus of the screw-internal thread fit of nut, the stage casing axis and the magnetism-isolating loop forms clearance fit；
The left cover is the rotary body with central stepped, respectively the first stepped hole and the second stepped hole and third
Stepped hole has the through-hole one and through-hole two of identical size in its both ends of the surface, its outer surface have various sizes of exterior circular column one,
Exterior circular column two, cone, internal thread one；Wherein, the outer round surface of the first stepped hole and the left look nut is clearance fit,
The exterior circular column one and empty in the left side of the shell and formation clearance fit；
The right cover plate is of the same size structure and material performance with the left cover；
The right look nut is of the same size structure and material performance with the left look nut.
Preferred embodiment further includes left ratio coil, right ratio coil, left retainer, right retainer；The left ratio coil
In the left retainer groove, the right ratio coil is located in the right retainer groove, and the left retainer is located at
In the left side endoporus of the shell, the right retainer is located in the right side endoporus of the shell.
Preferred embodiment further includes left pressure spring, right pressure spring；Wherein, the left pressure spring is sleeved on the left cover
In second stepped hole of plate, left end is determined by the left look nut that the external screw thread one on the left section of axis with the armature is connected
Position；The same manner is taken, the right pressure spring is sleeved on right section of axis of the armature, right end is by right section with the armature
The right look nut positioning that external screw thread two is connected on axis；
Preferred embodiment further includes left end cap, right end cap；The left end cap has characteristic size external screw thread three, interior circular hole,
In, the screw thread three is connect with the internal thread one in the shell, between left section of axis in the interior circular hole and the armature is formed
Gap coordinates；The left end cap is connected through a screw thread with the right cover plate in the same way.
Preferred embodiment, the left look nut, the left pressure spring, the left retainer, the armature left section of axis
It is used with right section of axis, the right retainer, the right pressure spring, the right look nut, the left end cap, the right end cap
Non-magnetic metal material is made, the left cover, the shell, the magnetism-isolating loop, the stage casing axis of the armature, the right cover
Plate is then made of the soft magnetic materials of high permeability.
Advantageous effect compared with the existing technology is that using the above scheme, the present invention is by adding pressure spring, pressure regulation spiral shell
It is female, it is convenient to change the pretightning force for acting on armature both ends, to realize that proportion electro-magnet is made in a certain voltage or electric current
Adjustability firmly, to make electromagnet can be adapted for the operating mode of a variety of different role power demands；It is used for traditional magnetism-isolating loop
Non-magnet material brass is fired, and angled and front and back guide sleeve assemble welding is processed, and there are requirement on machining accuracy height, manufacture work
The problems such as skill is complicated carries out structure improvement to it, traditional structure is replaced with thin-wall construction, under the premise of meeting performance requirement,
System structure is simplified, manufacturing cost is reduced, improves production efficiency；The conical surface is changed into traditional armature end face by plane,
The radial clearance for reducing proportion electro-magnet improves the utilization ratio of magnetic energy to reduce air reluctance and magnetic leakage, increases electromagnetism and inhales
Power.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the left look nut schematic diagram of the embodiment of the present invention；
Fig. 3 is the body diagram of the embodiment of the present invention；
Fig. 4 is the magnetism-isolating loop schematic diagram of the embodiment of the present invention；
Fig. 5 is the armature schematic diagram of the embodiment of the present invention；
Fig. 6 is the left cover schematic diagram of the embodiment of the present invention；
Fig. 7 is the left end cap schematic diagram of the embodiment of the present invention；
Fig. 8 is magnetism-isolating loop structure equivalent magnetic circuit figure of the present invention；
Fig. 9 is an application examples of the embodiment of the present invention.
Specific implementation mode
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in attached drawing.But the present invention can realize in many different forms, and it is unlimited
In this specification described embodiment.Make to the disclosure on the contrary, purpose of providing these embodiments is
Understand more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " vertical ", " horizontal ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification is led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.
As shown in Figure 1, a kind of NEW TYPE OF COMPOSITE proportion electro-magnet, including shell (4), magnetism-isolating loop (6), armature (8), left cover
(3), left look nut (1), right cover plate (11), right look nut (13)；
It is internal that the magnetism-isolating loop (6) is sleeved on the shell (4)；It is internal that the armature (8) is located at the magnetism-isolating loop (6)；Institute
It states left look nut (1) and is connected to the armature (8) left end；The left cover (11) is fixed on the shell (4) left end；It is described
Right look nut (13) is connected to the armature (8) right end；The right cover plate (11) is fixed on the shell (4) right end.
As shown in Fig. 2, left look nut (1) shape is cylindrical shape, character shape has outer round surface (1-1), tool
It is internal thread (1-3) to have the concave plane one (1-2) and concave plane two (1-4) that central symmetry is distributed, inner surface；
It is interior empty to be divided into pair by the spacer ring (4-2) being linked together with barrel as shown in figure 3, the shell (4) is cylindrical shape
In the left side of title in empty (4-1) and right side empty (4-3), the spacer ring (4-2) is with center hole；
As shown in figure 4, the magnetism-isolating loop (6) is thin-wall circular tubular, with outer circle (6-1), endoporus (6-2)；
As shown in figure 5, the armature (8) is by the identical left section of axis (8-2) of coaxial and structure size, right section of axis (8-
3) it is connected on stage casing axis (8-1) and is composed, wherein there is external screw thread one (A), right section of axis (8- on the left section of axis (8-2)
3) there is external screw thread two (B), the external screw thread one (A) and the internal thread (1-3) of the left look nut (1) coordinate, in described
Section axis (8-1) and the endoporus (6-2) of the magnetism-isolating loop (6) form clearance fit；
As shown in fig. 6, the left cover (3) is the rotary body with central stepped, respectively the first stepped hole (3-1)
With the second stepped hole (3-4) and third stepped hole (3-5), there is the through-hole one (3-2) of identical size in its both ends of the surface
With through-hole two (3-7), there are various sizes of exterior circular column one (3-3), exterior circular column two (3-8), cone (3- in its outer surface
6), internal thread one (3-9)；Wherein, the first stepped hole (3-1) and the outer round surface (1-1) of the left look nut (1) are gap
Cooperation, the exterior circular column one (3-3) and empty (4-1) in the left side of the shell (4) and formation clearance fit；
The right cover plate (11) is of the same size structure and material performance with the left cover (3)；
The right look nut (13) is of the same size structure and material performance with the left look nut (1).
Preferred embodiment, wherein further include left coil (7), right coil (10), left coil retainer (5), right coil retainer
(9)；The left coil (7) is located in left coil retainer (5) groove, and the right coil (10) is located at the right coil and protects
It holds in frame (9) groove, the left coil retainer (5) is located in the left side endoporus (4-1) of the shell (4), the right coil
Retainer (9) is located in the right side endoporus (4-3) of the shell (4).
Preferred embodiment, wherein further include left pressure spring (2), right pressure spring (12)；Wherein, the left pressure spring
(2) it is sleeved in the second stepped hole (3-4) of the left end cap (3), left end is by the left section of axis (8-2) with the armature (8)
Left adjusting nut (1) positioning that external screw thread one (A) is connected；The same manner is taken, the right pressure spring (12) is covered
On right section of axis (8-3) of the armature (8), right end is by external screw thread two (B) phase on the right section of axis (8-3) with the armature (8)
Right adjusting nut (13) positioning of connection；
Preferred embodiment, wherein further include left end cap (15), right end cap (14)；As shown in fig. 7, left end cap (15) tool
There are characteristic size external screw thread three (15-1), interior circular hole (15-2), wherein in the screw thread three (15-1) and the shell (3)
Internal thread one (3-9) connects, and the interior circular hole (15-2) forms clearance fit with left section of axis (8-2) in the armature (8)；Institute
Left end cap (14) is stated to be connected through a screw thread with the right cover plate (11) in the same way.
Preferred embodiment, wherein the left look nut (1), the left pressure spring (2), the left retainer (5), institute
State left section of axis (8-2) and right section of axis (8-3), the right retainer (9), the right pressure spring (12), the right side of armature (8)
Look nut (13), the left end cap (15), the right end cap (14) are made of non-magnetic metal material, the left cover
(3), the shell (4), the magnetism-isolating loop (6), the stage casing axis (8-1) of the armature (8), the right cover plate (11) are then led with height
The soft magnetic materials of magnetic rate is made.
Fig. 8 is magnetism-isolating loop structure equivalent magnetic circuit figure of the present invention, according to ohm's law for magnetic circuit and equivalent magnetic circuit figure, has tradition
The electromagnet air-gap flux formula (1) of magnetism-isolating loop structure is：The electromagnet of magnetism-isolating loop structure using the present invention
Air-gap flux formula (2) is：By formula (2) it is found that as the present invention is adopted
The increase of magnetism-isolating loop magnetic resistance R3, electromagnetic attractionIncrease therewith, whenWhen, using magnetism-isolating loop of the present invention
Electromagnetic attraction and traditional magnetism-isolating loop electromagnetic attraction it is almost the same.
Fig. 9 is an application examples of the embodiment of the present invention.In the application examples, a kind of NEW TYPE OF COMPOSITE proportion electro-magnet of the present invention
In left section of axis (8-2) of the armature (8) connect the spool (M1) of left reversal valve (M), right section of axis (8- of the armature (8)
3) spool (N1) of right reversal valve (N) is connected.When work, left ratio coil of the invention generates exciting field, armature (8) after being powered
Right pressure spring pressure is overcome after by axial electromagnetic force, generates displacement to the left in an axial direction, when electromagnetic force and right pressure spring pressure
When equal, armature is in new equalization point, and displacement is determined by left ratio coil input signal size.Armature (8) moves to left, simultaneously
The spool (N1) of the spool (M1), right reversal valve (N) that drive left reversal valve (M) is moved to the left, for left reversal valve (M),
Valve port P1 is connected with valve port B1, and valve port A1 is connected with valve port T1, and valve port size is determined by spool displacement amount, i.e., by compound ratio
Example iron input signal size determines, accordingly it is also possible to carry out ratio control to oil circuit flow.For right reversal valve (N), valve
Mouth P2 is connected with valve port A2, and valve port T2 is connected with valve port B2.
Similarly, right ratio coil of the invention generates exciting field after being powered, and armature (8) overcomes left tune after by axial electromagnetic force
Pressing spring pressure, generates to the right displacement in an axial direction, and when electromagnetic force is equal with left pressure spring pressure, armature is in new balance
Point, displacement are determined by right ratio coil input signal size.Armature (8) moves to right, while driving the spool of left reversal valve (M)
(M1), the spool (N1) of right reversal valve (N) moves right, and for left reversal valve (M), valve port P1 is connected with valve port A1, valve
Mouth B1 is connected with valve port T1, realizes commutation function, and valve port size is determined by spool displacement amount, i.e., by compositely proportional iron
Input signal size determines, accordingly it is also possible to carry out ratio control to oil circuit flow.For right reversal valve (N), valve port P2
Connected with valve port B2, valve port T2 and valve port A2 is connected, it is also possible to realize commutation, flow ratio control function.
In addition, it is necessary to explanation, this specification and its Application Example that attached drawing 9 is the present invention do not illustrate the present invention
Only this Application Example.For example, it can be separately connected flow valve in armature left end of the present invention and right end, at the same it is real
Apply identical speed control of same time.For example, flow valve can be connected in armature left end of the present invention, right end connects reversal valve
(or left end connects reversal valve, and right end connects flow valve), while implementing commutation and speed control.For example, can be in the present invention
The armature left end connects pressure valve with right end, while implementing same time uniform pressure control.For example, can be in institute of the present invention
State armature left end connection pressure valve, right end connection reversal valve or flow valve, while implementing pressure, commutation or speed control etc..
Furthermore, it is necessary to explanation, done equivalent of all structure, feature and principles according to described in inventional idea of the present invention or
Simple change is included in the scope of protection of the invention patent.
Claims (1)
1. a kind of NEW TYPE OF COMPOSITE proportion electro-magnet, which is characterized in that including shell (4), magnetism-isolating loop (6), armature (8), left cover
(3), left look nut (1), right cover plate (11), right look nut (13), left pressure spring (2), right pressure spring (12), left end
Cover (15), right end cap (14)；Further include left retainer (5), right retainer (9)；
It is internal that the magnetism-isolating loop (6) is sleeved on the shell (4)；
It is internal that the armature (8) is located at the magnetism-isolating loop (6)；
The left look nut (1) is connected to the armature (8) left end；
The left cover (11) is fixed on the shell (4) left end；
The right look nut (13) is connected to the armature (8) right end；
The right cover plate (11) is fixed on the shell (4) right end；
Wherein, left look nut (1) shape is cylindrical shape, and character shape has outer round surface (1-1), has central symmetry
The concave plane one (1-2) of distribution and concave plane two (1-4), inner surface are internal thread (1-3)；
The shell (4) is cylindrical shape, and interior sky is divided into empty in symmetrical left side by the spacer ring (4-2) being linked together with barrel
Empty (4-3), the spacer ring (4-2) have center hole in (4-1) and right side；
The magnetism-isolating loop (6) is thin-wall circular tubular, and outer circle is (6-1), and endoporus is (6-2)；
The armature (8) is connected to stage casing axis by the identical left section of axis (8-2) of coaxial and structure size, right section of axis (8-3)
It is composed on (8-1), wherein there is external screw thread one (A), right section of axis (8-3) to have external screw thread two on the left section of axis (8-2)
(B), the internal thread (1-3) of the external screw thread one (A) and the left look nut (1) coordinates, the stage casing axis (8-1) with it is described
The endoporus (6-2) of magnetism-isolating loop (6) forms clearance fit；
The left cover (3) is the rotary body with central stepped, respectively the first stepped hole (3-1) and the second stepped hole
(3-4) and third stepped hole (3-5) has the through-hole one (3-2) and through-hole two (3-7) of identical size, outside it in its both ends of the surface
There are various sizes of exterior circular column one (3-3), exterior circular column two (3-8), cone (3-6), internal thread one (3-9) in surface；Wherein,
First stepped hole (3-1) and the outer round surface (1-1) of the left look nut (1) are clearance fit, one (3- of the exterior circular column
3) with empty (4-1) in the left side of the shell (4) with form clearance fit；
The left pressure spring (2) is sleeved in the second stepped hole (3-4) of the left cover (3), left end by with the armature (8)
Left section of axis (8-2) on left look nut (1) positioning that is connected of external screw thread one (A)；The same manner is taken, it will be described
Right pressure spring (12) is sleeved on right section of axis (8-3) of the armature (8), and right end is by the right section of axis (8-3) with the armature (8)
Right look nut (13) positioning that upper external screw thread two (B) is connected；
The left end cap (15) has characteristic size external screw thread three (15-1), interior circular hole (15-2), wherein three (15- of the screw thread
1) it is connect with the internal thread one (3-9) in the shell (3), the interior circular hole (15-2) and left section of axis in the armature (8)
(8-2) forms clearance fit；The left end cap (14) is connected through a screw thread with the right cover plate (11) in the same way；
The right cover plate (11) is of the same size structure and material performance with the left cover (3)；
The right look nut (13) is of the same size structure and material performance with the left look nut (1)；
The left look nut (1), the left pressure spring (2), the left retainer (5), the armature (8) left section of axis
It is (8-2) and right section of axis (8-3), the right retainer (9), the right pressure spring (12), the right look nut (13), described
Left end cap (15), the right end cap (14) are made of non-magnetic metal material, the left cover (3), the shell (4),
The magnetism-isolating loop (6), the stage casing axis (8-1) of the armature (8), the right cover plate (11) then use the soft magnetic materials system of high permeability
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221230.4A CN106935355B (en) | 2017-04-06 | 2017-04-06 | A kind of NEW TYPE OF COMPOSITE proportion electro-magnet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221230.4A CN106935355B (en) | 2017-04-06 | 2017-04-06 | A kind of NEW TYPE OF COMPOSITE proportion electro-magnet |
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| Publication Number | Publication Date |
|---|---|
| CN106935355A CN106935355A (en) | 2017-07-07 |
| CN106935355B true CN106935355B (en) | 2018-10-26 |
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| CN108511146B (en) * | 2018-02-11 | 2023-05-26 | 山东科技大学 | Novel bidirectional control proportional electromagnet device and control method thereof |
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| CN85103757A (en) * | 1985-05-14 | 1986-12-24 | 浙江大学 | High-tension resisting proporational electromagnet with bidirectional polar |
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| CN204360869U (en) * | 2015-01-29 | 2015-05-27 | 湖南科技大学 | A kind of hydraulic valve DC electromagnet |
| CN206877776U (en) * | 2017-04-06 | 2018-01-12 | 许昌学院 | A kind of NEW TYPE OF COMPOSITE proportion electro-magnet |
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| CN85103757A (en) * | 1985-05-14 | 1986-12-24 | 浙江大学 | High-tension resisting proporational electromagnet with bidirectional polar |
| CN203950628U (en) * | 2014-07-02 | 2014-11-19 | 宁波丰欣电磁科技有限公司 | A kind of tubular type electromagnet |
| CN104240893A (en) * | 2014-09-16 | 2014-12-24 | 中国船舶重工集团公司第七〇七研究所九江分部 | Two-way displacement type proportional electromagnet |
| CN105448459A (en) * | 2015-12-10 | 2016-03-30 | 哈尔滨工程大学 | Multi-permanent magnet high-speed two-way electromagnet |
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