CN101017724B - Plate like expanding magnet - Google Patents
Plate like expanding magnet Download PDFInfo
- Publication number
- CN101017724B CN101017724B CN2006101562340A CN200610156234A CN101017724B CN 101017724 B CN101017724 B CN 101017724B CN 2006101562340 A CN2006101562340 A CN 2006101562340A CN 200610156234 A CN200610156234 A CN 200610156234A CN 101017724 B CN101017724 B CN 101017724B
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- Prior art keywords
- armature
- bobbin
- expansive force
- force magnet
- wall body
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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
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
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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
- H01F7/16—Rectilinearly-movable armatures
- H01F2007/1692—Electromagnets or actuators with two coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/02—Cores, Yokes, or armatures made from sheets
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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
- H01F7/081—Magnetic constructions
Abstract
The invention relates to an expansion magnet, which has: at least one coil (5), it has an armature hole (6) that revolves around a coil axis (X); an armature (7), which is movably supporting in the armature hole through an electromagnetic force field of the coil (5); a shell, which contains the coil (5); and an ejector pin (8), which can move together with the armature (7) in order to transmit the armature motion to the shell external; wherein, the said shell is composed of the piles which is formed by a plurality of neighborly arranged planes and/or plate shaped members (4*a, 4*b).
Description
Technical field
The present invention relates to a kind of expansive force magnet, especially have two expansive force magnet or single expansive force magnet of shell.
Background technology
Electromagnet design usually has bobbin, and it has around the coil as center part in the armature hole of bobbin axis and encirclement armature hole.Supporting one armature that can move in the armature hole by the electromagnetic force field of coil.This device is surrounded by shell.In addition, this electromagnet has a push rod, and it is connected with armature, so that transmit armature motion towards housing exterior.The known in addition electromagnet with twin coil shelf structure wherein is provided with a bobbin respectively in supporting arrangement wall body both sides, stretches out two push rods thus from the shell that surrounds this device the jogger hole from opposed shell wall.
For this electromagnet, especially, always be noted that in order to realize excellent energy-Li conversion there is small as far as possible air gap in portion in the enclosure as the electromagnet of single expansive force magnet or two expansive force magnet.At this normally columniform shell.
At this, realize the size design of this cylinder blanket inner periphery and cover plate excircle like this, make cover plate compress into housings by the equipment that expends.
Summary of the invention
Therefore the objective of the invention is, structurally improve and simplify electromagnet with shell.However also can advantageously realize same good even better energy-Li conversion.
This purpose is achieved by the expansive force magnet (Spreizmagnet) with following feature.Favourable expansion structure is to be described below.
By expansive force magnet of the present invention, have:
-at least one coil, it has the armature hole around the bobbin axis,
-one armature, it is bearing in the armature hole movably,
-one shell, it hold coil and
-one push rod, it is characterized in that in order to transmit armature motion to housing exterior and can to move with armature,
-described shell has at least one plane and/or tabular wall body, this wall body in a plane with bobbin axis side direction stagger ground and with the liftoff extension of bobbin axis spacer; And
-in supporting arrangement wall body adjacent with bobbin and that extend perpendicular to the bobbin axis, constitute a space, as the armature chamber that is used for holding a part in its resting position; And
Described supporting arrangement wall body is made of the plane of many settings adjacent one another are and/or tabular element, and these planes and/or tabular element are provided with thoroughly by the bobbin axis with wearing.
Recognize in surprise, needn't necessarily need the shell of cylindrical sealing.The test of first pattern by preferred electromagnet draws, and that the shell around bobbin and coil of non-cylindrical also obtains is extraordinary, according to first test even better electromagnet efficient.
Especially seem it to be the shell around bobbin and/or coil of complete closed.Connect the shell that a U-shaped that the connecting wall of sidewall constitutes, be used for holding one or two coil between sidewall constitutes by two sidewalls and one and bring wonderful result.Therefore can be with simple mode and method, can be by advantageously plane and/or tabular wall are formed shell.Save thus with expending cover plate is compressed into the cylinder blanket the inside.
So preferred a kind of electromagnet, especially expansive force magnet, it comprises: at least one coil, this electromagnet have around the coil in the armature hole of bobbin axis and encirclement armature hole; An armature, its electromagnetic force field by coil in the armature hole supports movably; A shell, it holds coil; And push rod, it can move with armature in order to transmit armature motion to housing exterior, wherein, described shell has at least one plane and/or tabular wall body, it in a plane with bobbin axis side direction stagger ground and with the liftoff extension of bobbin axis spacer.At this, wall body preferably is parallel to the extension of bobbin axis by the plane axis on this plane.
Under the situation that many this planes and/or tabular wall body are parallel to each other, they in a plane with bobbin axis side direction stagger ground and with the liftoff extension of bobbin axis spacer, also can make the wall body of each tabular wall body, especially one of them or two inside where necessary, not be and stagger ground but extend of bobbin axis side direction along bobbin axes intersect ground (geschnitten).
According to first embodiment, this electromagnet is favourable, and wherein, in supporting arrangement wall body adjacent with bobbin and that extend perpendicular to the bobbin axis, a space constitutes the armature chamber that is used for holding in the resting position that armature does not move an armature part.This supporting arrangement wall body with can place bobbin betwixt with the opposed sidewall of supporting arrangement wall body and be connected by connecting wall each other, wherein connecting wall constitutes the plane and/or tabular wall body.Therefore it relates to a kind of embodiment of one-stroke magnet.
Also can advantageously select this electromagnet, it is designed to have the two-pass magnet formation of two bobbins and each armature and push rod, wherein, a supporting arrangement wall body respectively supports a bobbin on two opposed supporting arrangement wall body sides, and on the corresponding sidewall of shell, and at least one makes two interconnective connecting walls of sidewall constitute the plane and/or tabular wall body to bobbin at itself and the opposed side support of supporting arrangement wall body.
At this, described supporting arrangement wall body has a space or a through hole respectively in the face of the position in each side of bobbin, between bobbin, be used for constituting respectively an armature chamber or constitute a public armature chamber, be used for holding the part of two corresponding at least armature of armature in the resting position of armature.Two sidewalls advantageously additionally are connected by at least one other connecting wall except described connecting wall, and this provides improved fixing at least.
For this electromagnet usually advantageously, can face adjacent bobbin shaping or settle a ligand on described sidewall, wherein, this ligand is designed for the shift motion of the armature of restriction adjacent windings frame.
Described connecting wall and described sidewall can removably interconnect, so that can realize the assembling of modular as required or in order to repair with adaptive purpose and can the dismounting of ground, aspect.Described sidewall and connecting wall can constitute by U-shaped body best even that integral type provides simply.
Described sidewall can constitute the jogger hole that is used for connecting corresponding push rod.Described sidewall is plane and/or tabular constitute in an advantageous manner, can use simple structure member thus, and also can realize assembling easily by the structure member of going up non-roundings for how much.Therefore, the shell of described electromagnet advantageously constitutes by the sidewall of plane and/or tabular connecting wall and plane and/or tabular formation.
Preferably, supporting arrangement wall body and place bobbin betwixt with the opposed sidewall of supporting arrangement wall body and interconnect by connecting wall, wherein connecting wall constitutes plane and/or tabular wall body.
Preferably, this expansive force magnet constitutes the two-pass magnet with two coils and each armature and a push rod, wherein, the supporting arrangement wall body respectively supports one of them bobbin on two opposed sides of supporting arrangement wall body, and described bobbin at itself and the opposed side support of supporting arrangement wall body on the corresponding sidewall of shell; Wherein, make two interconnective connecting walls of sidewall constitute plane and/or tabular wall body.
Preferably, described supporting arrangement wall body has a space or a through hole respectively in the position between bobbin in facing the side of bobbin, be used for constituting respectively an armature chamber or constitute a public armature chamber, be used for holding the part of one of armature at least in the resting position of described armature.
Preferably, two sidewalls also connect by at least one other connecting wall except described connecting wall.
Preferably, on described sidewall, face adjacent bobbin shaping or settle an annular metal parts as aptamers, wherein this aptamers is designed for the shift motion of limiting coil armature.
Preferably, described connecting wall and described sidewall removably interconnect.
Preferably, described sidewall and connecting wall constitute by the U-shaped body.
Preferably, described sidewall constitutes jogger hole, is used for wearing the corresponding push rod of guiding.
Preferably, described sidewall plane and/or tabular constitute.
Preferably, the shell of described electromagnet constitutes by plane and/or tabular connecting wall and plane and/or tabular the sidewall that constitutes.
Preferably, described push rod and armature constitute integratedly.
Preferably, described coil at one end constitutes regularly.
Preferably, described coil is positioned on the bobbin.
Preferably, described armature is movable by coil electricity stream.
By expansive force magnet of the present invention, have:
-at least one coil, it has the armature hole around the bobbin axis,
-one armature, it is bearing in the armature hole movably,
-one shell, it hold coil and
-one push rod, it is characterized in that in order to transmit armature motion to housing exterior and can to move with armature,
-described shell is made up of piling up of constituting of the plane of many adjacent settings and/or fuel plate by one.
According to can with independently second embodiment of the foregoing description combination, be preferably a kind of expansive force magnet, it has: at least one coil, this coil have the armature hole around the bobbin axis; An armature, it is supporting movably in the armature hole; A shell, it holds coil; With a push rod, it can move with armature in order to transmit armature motion to housing exterior, and wherein, described shell is made of the plane of many settings adjacent one another are and/or tabular element.
From the bobbin axis, the element in the outside has two through holes in described plane and/or the tabular element, especially forms a kind of through hole of figure-8 structure.Stock shape from the bobbin axis, element stock shape ground inboard in described plane and/or the fuel plate constitutes, perhaps to constitute distolateral to the outstanding projection of bobbin axis direction.The supporting arrangement wall body that extends transverse to the bobbin axis can preferably be made of the plane of many settings adjacent one another are and/or tabular element, and it is provided with thoroughly by the bobbin axis with wearing.
By this version, magnet simple and can economic processing can be provided on a kind of structure, it has than common magnet with cylinder blanket even better characteristic according to first test.The turning part that replacement will expend the ground cut can use the plate that can simply process in order to form shell wall.This makes it possible to use obviously more economical material.The fitting surface of described shell is plane and non-circular, therefore also saves conduct otherwise the fitting flange of add ons.Can use more economical single parts in a word.Because can change single parts and also can dismantle easily under the situation of the shell mechanism of screw assembling, so this magnet also can constitute easy to maintenancely.Because need not to be used for making cover plate to compress into the press of cylinder blanket etc., can thoroughly simplify assembling.In an advantageous manner even can use the connection shell of standard.Under identical structure space situation, can realize increasing by 5 to 30% power according to first test of having finished.So that simple mode and method can realizable force be adaptive very economically by the side panel that adds the aptamers form.The connection of each element of each element, especially different shell wall can be in a simple manner with method by for example bonding, welding, pin be connected, realizations such as bolt connection, engagement.
Preferably, from the bobbin axis, the element in the outside in described plane and/or the fuel plate has two through holes that form a kind of figure-8 structure.
Stock shape preferably, from the bobbin axis, the element stock shape of the inboard in described plane and/or fuel plate ground constitutes, perhaps to constitute distolateral along the outstanding projection of bobbin axis direction.
Preferably, in supporting arrangement wall body adjacent with bobbin and that extend perpendicular to the bobbin axis, constitute a space, as the armature chamber that is used for holding a part in its resting position.
Preferably, described expansive force magnet constitutes the two-pass magnet with two coils and each armature and a push rod, wherein, a supporting arrangement wall body respectively supports one of them bobbin on two opposed sides of supporting arrangement wall body, and described bobbin at itself and the opposed side support of supporting arrangement wall body on the corresponding sidewall of shell.
Preferably, described supporting arrangement wall body has a space or a through hole respectively in the position between bobbin in facing the side of bobbin, be used for constituting respectively an armature chamber or constitute a public armature chamber, be used for holding the part of one of armature at least in the resting position of described armature.
Preferably, on described sidewall, face adjacent bobbin shaping or settle an annular metal parts as aptamers, wherein this aptamers is designed for the shift motion of limiting coil armature.
Preferably, described sidewall constitutes jogger hole, is used for wearing the corresponding push rod of guiding.
Preferably, described push rod and armature constitute integratedly.
Preferably, described coil at one end constitutes regularly.
Preferably, described coil is positioned on the bobbin.
Preferably, described armature is movable by coil electricity stream.
Description of drawings
Describe embodiment in detail by means of accompanying drawing below.At this, for shown in different embodiment, for identical and parts same function and function are used identical label symbol.The description of individual features also correspondingly is applicable to each other embodiment.In the accompanying drawing:
Fig. 1 illustrates the exemplary electrical magnet with the shell that fits together with three-dimensional side view,
Fig. 2 illustrates this electromagnet with cutaway view,
Fig. 3 illustrates the exemplary electrical magnet of the shell that fits together according to having of second embodiment with three-dimensional side view,
Fig. 4 illustrates embodiment according to Fig. 3 with cutaway view, is used to the parts of indicating to assemble,
Fig. 5 illustrates the embodiment with respect to Fig. 3 modification, and
Fig. 6 illustrates the embodiment of another modification.
Embodiment
Shown in its Fig. 1 and 2, a two expansive force magnet as preferred exemplary magnet, has two bobbins 1, and they are arranged on two the opposed wall bodies or supporting arrangement wall body 2 of supporting arrangement.Two bobbins 1 with supporting arrangement wall body 2 opposed sides on, described bobbin 1 limits by two sidewalls 3.Two sidewalls 3 connect by connecting wall 4 each other, and wherein, connecting wall 4 is parallel to the bobbin axis X of bobbin 1 and extends.
Each bobbin 1 carries a coil 5 with common mode and method, and it generates an electromagnetic field under the galvanization state.But this coil 5 also can constitute by an end regularly.
The line of force of electromagnetic field moves an armature 7 that is positioned at 6 inside, bobbin 1 armature hole along the bobbin axis X.At end face, promptly on bobbin axis X direction, leave supporting arrangement wall body 2, on each armature 7, fix a push rod 8.It is also outstanding from shell thus from sidewall 3 that this push rod 8 is passed in the corresponding jogger hole 9 that constitutes in the corresponding sidewall 3.In the embodiment shown, push rod 8 is installed in corresponding jogger hole the inside, and they direct into armature 7 the insides from end face.The electromagnetic field that acts on armature 7 impels armature 7 to deviate from supporting arrangement wall body 2 directionally to move, and makes push rod 8 continue to extrude from shell thus.
For guiding and the supporting that improves armature 7, a central shaft 10 passes supporting arrangement wall body 2 along the bobbin axis X.This axle 10 constitutes so longways, and the whole possible shift motion ground that makes the end segments in its outside preferably exceed armature 7 is retained in inside the corresponding axis hole of armature 7.This axis hole constitutes in armature 7 in the face of supporting arrangement wall body 2 ground.
Described sidewall 3 and connecting wall 4 and selectively one or more other connecting wall 12 be preferably as single plane and/or fuel plate preparation, and be mutually permanently connected during assembling magnet.At this, especially preferably connect by screw.Thus, under failure condition or may with the situation of armature 7 and/or aptamers 11 different sizes under realize separating afterwards.Described supporting arrangement wall body 2 is preferably fixedlyed connected with connecting wall 4,12, for example still connects by screw 13 and/or by the simple pin of the pin 14 of wearing guiding thoroughly.
Therefore, as the specific characteristic of magnet, this magnet does not comprise the shell of cylindrical formation but the connecting wall 4 of plane and/or tabular formation, is arranged on to it and bobbin axis X parallel axes bobbin 1 side.Also plane and/or tabular constitute of sidewall 3 and/or other connecting wall 12 advantageously.Thus by very simple version and the shell of magnet is provided by the parts that can provide very economically.
With simple mode and method, correspondingly clamp sidewall 3 by connecting wall 4, can realize bobbin 1 or coil 5 the bobbin axis X axially on fixing between sidewall 3 and supporting arrangement wall body 2.Preferably realize fixingly thus, also be implemented in the orientation on the bobbin axis X side surface direction simultaneously, that is, aptamers 11 puts in one section of 6 the inside, armature hole of bobbin 1 from sidewall 3.Simultaneously by the shift motion of aptamers 11 restriction armature 7 on the lateral direction that deviates from supporting arrangement wall body 2.According to a simple embodiment, sidewall 3 can constitute integratedly with correspondingly configured adapter 11.But the embodiment of many bodies preferably, one of them aptamers 11 is fixed on, especially bolt is connected on the sidewall 3.This point can be realized the selection for the aptamers 11 of the special formation of various operating positions, thus the personalizable shift motion of holding armature 7 adaptedly.In addition, can realize a form of implementation by aptamers 11 independently, wherein sidewall 3 and the connecting wall 4 that is connected sidewall constitute as the U-shaped body of one.
With common mode and method, can in supporting arrangement wall body 2, constitute urgent air gap formation hole (Notlueftoeffnung) 15* of a guiding, urgent air gap is installed therein be formed pin, especially manual-urgent air gap formation pin (Notlueftbolzen) 15 up to armature 7 back sides.
In order to make armature 7 can move to resting position, armature can move out from this position by electromagnetic force, in supporting arrangement wall body 2 towards adjacent bobbin 1 be configured for forming the space of armature chamber 16 towards the adjacent armature hole 6 of bobbin 1.Can certainly imagine the structure of selecting other, as for example distance piece between the wall body of the side of bobbin 1 bobbin wall body and supporting arrangement wall body 2 (for example damper).
Fig. 1 and 2 only illustrates to example two expansive force magnet as magnet, have short stroke and big active force, be applied in for example elevator and driving device of escalator or the air gap that is used for shoe type or drum brake in industrial brake situation forms (Lueften).Stroke motion is realized by electromagnetic force to end-of-travel position from the stroke original position.Realize resetting by external force, wherein reset and also can realize by using back-moving spring according to alternate embodiments.For this magnet, the installation site is to be Maintenance free when axial reception arbitrarily and especially.Selectively, this couple of expansive force magnet embodiment, in order to produce higher starting and holding force with identical structural volume, design has for example two jaws, two stroke adjusters, manual air gaps formation lever (Handluefthebel), end-of-travel position muffler and/or inner or outside rectifier or inner or outside overregulating-rectifiers.Prevent as much as possible that by sealing ring and sealing plate dust and moisture from entering the magnet inner chamber.The magnet inner chamber is for example cast with casting resin.
Especially can realize the structure of single expansive force form of magnets, wherein the supporting arrangement wall body constitutes a sidewall in two sidewalls simultaneously, and correspondingly saves the element of right side structure among Fig. 2 for example.
According to second preferred embodiment that shows by means of Fig. 3 and 4 letters, a preferred expansive force magnet, its shell not only is made of as outer wall two spaced planes or tabular element, and its shell is made of the plane of many adjacent settings and/or tabular element 4*a, 4*b.Constitute a solid thus, the sidewall that it does not preferably have the edge laterally to extend between two outer walls.Therefore replace tabular wall body unique on each lateral surface of shell, shell is made up of piling up of constituting of many planes and/or fuel plate 4*a, 4*b by one.
For each element 4*a, 4*b are connected, connecting hole 22 is crossed these elements to changeing the saturating break-through in ground mutually, so that screw each fuel plate 4*a, 4*b mutually by for example bolt.
In order to hold parts in inner chamber, at least a portion is not to constitute continuously solidly among each fuel plate 4*a, 4*b, but has through hole 20.Outside plate 4*a can constitute solidly selectively continuously, but inner panel 4*b only is made of slab or shaft-like elongated elements, and wherein corresponding two elements are provided with in a plane opposed to each other, as corresponding lateral element.
Shown in the fuel plate 4*b that for example is provided with by means of the inboard like that, these elements preferably constitute the projection that constitutes along opposed facing direction distolateral with the form of elongate bars linear element, wherein these convex to form the end face sidewall of shell.Do not lean mutually by the opposed facing projection that makes these inboard fuel plate 4*b but vacate an intermediate gaps betwixt, push rod 8 is stretched at end face from shell betwixt.In the inboard, according to expansion structure, constitute a correspondingly more or less big free space, be used to hold for example coil of parts.
In this expansion structure, the supporting arrangement wall body 2* at center constitutes thus, that is, such as for example by means of the fuel plate 4*a in the outside letter shows, fuel plate 4*a presses the type of figure-8 structure substantially, is configured with two circles or the through hole 20 of rectangle in case of necessity.At this, the section that two through holes 20 are separated constitutes supporting arrangement wall body 2*.
Especially show the assembling of this expansive force magnet by means of Fig. 4 letter.After arranging many fuel plate 4*a, 4*b respectively in parallel to each other, make they by Connection Element 23 for example bolt or screw rod interconnect, wherein Connection Element 23 passes respective connecting 22.Element as the center is provided with can laterally use a supporting member 24 in through hole 20, especially when fuel plate 4*b be not when correspondingly constituting.Then or in case of necessity, also in more preceding step, during combination each fuel plate 4*a, 4*b, other element such as coil 5 and push rod 8 and cover component 21 in case of necessity are installed.At this, cover component 21 can for example have quadrangle, especially foursquare periphery, and is installed to the respective end face the inside of the shell that fuel plate 4*a, 4*b by corresponding formation constitute.Especially replace square, supporting member 24 and cover component 21 also can circle or polygonal ground formations.
Fig. 5 illustrates the embodiment of varied slightly, wherein replaces this cover component with rectangular outer perimeter, uses the cover component 21* with circular periphery.
Fig. 6 illustrates another embodiment, and it is derived from the shell that has according to the basic structure of Fig. 1, comprises each fuel plate of sidewall 3 and connecting wall 4* form.At this, described push rod 8 is stretched from corresponding supporting member 21*, and they are combined in sidewall 3 the insides.As compared to Figure 1 the main distinction be, replace the solid supporting arrangement wall body that crosses inner chamber, many fuel plate 2*a that are parallel to each other are set.These fuel plates 2*a preferably reach always lateral surface over there, between the corresponding connecting wall 4* that is divided into two elements.By coming bolt to connect two sidewalls 3, whole device is tightened in or interfixes between two sidewalls 3 by corresponding Connection Element 23 for example the bolt form, that pass corresponding connecting hole 22.
Exemplarily illustrate in addition and connect contact 24, they are stretched from one of them wall body (in the embodiment shown in the side from fuel plate 2*a) in the side.Therefore according to Fig. 6 an embodiment is shown, it is by combine with many fuel plates that are used to form the wall construction of the broad embodiment of a combination of realization the foregoing description of the bigger fuel plate that is used to form side wall of outer shell.
Claims (27)
1. expansive force magnet has:
-at least one coil (5), it has the armature hole (6) around bobbin axis (X),
-one armature (7), it is bearing in the armature hole movably,
-one shell, it hold coil (5) and
-one push rod (8), it is characterized in that in order to transmit armature motion to housing exterior and can to move with armature (7),
-described shell has at least one plane and/or tabular wall body, this wall body in a plane with bobbin axis (X) side direction stagger ground and with the liftoff extension of bobbin axis spacer; And
-in supporting arrangement wall body (2*) adjacent with bobbin (1) and that extend perpendicular to bobbin axis (X), constitute a space, as the armature chamber (16) that is used for holding one (a 10) part in its resting position; And
Described supporting arrangement wall body (2*) is made of the plane of many settings adjacent one another are and/or tabular element (2*a), and these planes and/or tabular element are provided with thoroughly by bobbin axis (X) with wearing.
2. expansive force magnet as claimed in claim 1, it is characterized in that, supporting arrangement wall body (2*) and place bobbin (1) betwixt with the opposed sidewall of supporting arrangement wall body (2*) (3) and interconnect by connecting wall (4), wherein connecting wall (4) constitutes plane and/or tabular wall body.
3. expansive force magnet as claimed in claim 1 is characterized in that,
-this expansive force magnet constitutes the two-pass magnet with two coils (5) and each armature (7) and push rod (8),
-wherein, supporting arrangement wall body (2*) respectively supports one of them bobbin (1) on two opposed sides of supporting arrangement wall body (2*), and described bobbin (1) at itself and the opposed side support of supporting arrangement wall body on the corresponding sidewall of shell (3)
-wherein, make the interconnective connecting walls of two sidewalls (3) (4) constitute plane and/or tabular wall body.
4. expansive force magnet as claimed in claim 3, it is characterized in that, described supporting arrangement wall body (2*) has a space or a through hole respectively in the position between bobbin (1) in facing the side of bobbin (1), be used for constituting respectively an armature chamber or constitute a public armature chamber (16), be used for holding the part of one of armature (7) at least in the resting position of described armature.
5. as claim 3 or 4 described expansive force magnet, it is characterized in that two sidewalls (3) also connect by at least one other connecting wall (12) except described connecting wall (4).
6. as each described expansive force magnet in the claim 2 to 4, it is characterized in that, on described sidewall (3), in the face of adjacent bobbin (1) is shaped or settles an annular metal parts as aptamers (11), wherein this aptamers (11) is designed for the shift motion of limiting coil (5) armature (7).
7. as each described expansive force magnet in the claim 2 to 4, it is characterized in that described connecting wall (4) removably interconnects with described sidewall (3).
8. as each described expansive force magnet in the claim 2 to 4, it is characterized in that described sidewall (3) and connecting wall (4) constitute by the U-shaped body.
9. as each described expansive force magnet in the claim 2 to 4, it is characterized in that described sidewall (3) constitutes jogger hole (9), be used for wearing guiding corresponding push rod (8).
10. as each described expansive force magnet in the claim 2 to 4, it is characterized in that described sidewall (3) plane and/or tabular constitute.
11., it is characterized in that the shell of described electromagnet constitutes by plane and/or tabular connecting wall (4) and plane and/or tabular the sidewall (3) that constitutes as each described expansive force magnet in the claim 2 to 4.
12., it is characterized in that described push rod (8) and armature (7) constitute integratedly as each described expansive force magnet in the claim 1 to 4.
13., it is characterized in that described coil (5) at one end constitutes regularly as each described expansive force magnet in the claim 1 to 4.
14., it is characterized in that described coil (5) is positioned on the bobbin (1) as each described expansive force magnet in the claim 1 to 4.
15., it is characterized in that described armature (7) is by coil (5) galvanization and movable as each described expansive force magnet in the claim 1 to 4.
16. expansive force magnet has:
-at least one coil (5), it has the armature hole (6) around bobbin axis (X),
-one armature (7), it is bearing in the armature hole movably,
-one shell, it hold coil (5) and
-one push rod (8), it is characterized in that in order to transmit armature motion to housing exterior and can to move with armature (7),
-described shell is made up of the plane and/or the piling up of fuel plate (4*a, 4*b) formation of many adjacent settings by one.
17. expansive force magnet as claimed in claim 16 is characterized in that, from bobbin axis (X), the element in the outside in described plane and/or the fuel plate (4*a) has two through holes that form a kind of figure-8 structure.
18. expansive force magnet as claimed in claim 16, it is characterized in that, stock shape from bobbin axis (X), the element of the inboard in described plane and/or the fuel plate (4*b) stock shape ground constitutes, perhaps to constitute distolateral along the outstanding projection of bobbin axis (X) direction.
19. as each described expansive force magnet in the claim 16 to 18, it is characterized in that, in supporting arrangement wall body (2*) adjacent with bobbin (1) and that extend perpendicular to bobbin axis (X), constitute a space, as the armature chamber (16) that is used for holding one (a 10) part in its resting position.
20. expansive force magnet as claimed in claim 18,
-it constitutes the two-pass magnet with two coils (5) and each armature (7) and push rod (8),
-wherein, a supporting arrangement wall body (2*) respectively supports one of them bobbin (1) on two opposed sides of supporting arrangement wall body (2*), and described bobbin (1) at itself and the opposed side support of supporting arrangement wall body on the corresponding sidewall of shell (3).
21. expansive force magnet as claimed in claim 20, it is characterized in that, described supporting arrangement wall body (2*) has a space or a through hole respectively in the position between bobbin (1) in facing the side of bobbin (1), be used for constituting respectively an armature chamber or constitute a public armature chamber (16), be used for holding the part of one of armature (7) at least in the resting position of described armature.
22. expansive force magnet as claimed in claim 20, it is characterized in that, on described sidewall (3), in the face of adjacent bobbin (1) is shaped or settles an annular metal parts as aptamers (11), wherein this aptamers (11) is designed for the shift motion of limiting coil (5) armature (7).
23. as claim 20 or 22 described expansive force magnet, it is characterized in that described sidewall (3) constitutes jogger hole (9), be used for wearing guiding corresponding push rod (8).
24., it is characterized in that described push rod (8) and armature (7) constitute integratedly as each described expansive force magnet in the claim 16 to 18.
25., it is characterized in that described coil (5) at one end constitutes regularly as each described expansive force magnet in the claim 16 to 18.
26., it is characterized in that described coil (5) is positioned on the bobbin (1) as each described expansive force magnet in the claim 16 to 18.
27., it is characterized in that described armature (7) is by coil (5) galvanization and movable as each described expansive force magnet in the claim 16 to 18.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005062812.5 | 2005-12-27 | ||
| DE200510062812 DE102005062812A1 (en) | 2005-12-27 | 2005-12-27 | Spreader magnet in plate construction |
| EP06025685A EP1804258A3 (en) | 2005-12-27 | 2006-12-12 | Plate like expanding magnet |
| EP06025685.6 | 2006-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101017724A CN101017724A (en) | 2007-08-15 |
| CN101017724B true CN101017724B (en) | 2011-05-18 |
Family
ID=37873201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101562340A Expired - Fee Related CN101017724B (en) | 2005-12-27 | 2006-12-27 | Plate like expanding magnet |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1804258A3 (en) |
| CN (1) | CN101017724B (en) |
| DE (1) | DE102005062812A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664087B (en) * | 2012-04-09 | 2013-12-11 | 广东合普动力科技有限公司 | Dual-thrust magnetic machine of dual-support structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279509A (en) * | 1969-11-19 | 1972-06-28 | Christian Buerkert | Improvements in or relating to plunger-type armature lifting magnets |
| US4443775A (en) * | 1981-01-31 | 1984-04-17 | Shoketsu Kinzoku Kogyo Kabushiki Kaisha | Solenoid actuator |
| CN1036288A (en) * | 1988-03-28 | 1989-10-11 | 浙江大学 | The two-way proportional solenoid of non-excited coil belt amplifier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1216307A (en) * | 1967-04-15 | 1970-12-16 | Dowty Electrics Ltd | Electromagnet construction |
| FR2521774B1 (en) * | 1982-02-15 | 1985-06-21 | Merlin Gerin | PLUNGER CORE TRIGGER |
| DE4416858C2 (en) * | 1994-05-13 | 1996-04-11 | Kuhnke Gmbh Kg H | Solenoid |
| US6118360A (en) * | 1996-01-11 | 2000-09-12 | Systems, Machines, Automation Components Corporation | Linear actuator |
| DE19630779B4 (en) * | 1996-07-31 | 2005-02-17 | Kendrion Binder Magnete Gmbh | solenoid |
| JP3723174B2 (en) * | 2002-11-15 | 2005-12-07 | 三菱電機株式会社 | Operating device, manufacturing method of operating device, and switchgear provided with the operating device |
| JP4192645B2 (en) * | 2003-03-24 | 2008-12-10 | 三菱電機株式会社 | Operation circuit and power switchgear using the same |
-
2005
- 2005-12-27 DE DE200510062812 patent/DE102005062812A1/en not_active Ceased
-
2006
- 2006-12-12 EP EP06025685A patent/EP1804258A3/en not_active Withdrawn
- 2006-12-27 CN CN2006101562340A patent/CN101017724B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279509A (en) * | 1969-11-19 | 1972-06-28 | Christian Buerkert | Improvements in or relating to plunger-type armature lifting magnets |
| US4443775A (en) * | 1981-01-31 | 1984-04-17 | Shoketsu Kinzoku Kogyo Kabushiki Kaisha | Solenoid actuator |
| CN1036288A (en) * | 1988-03-28 | 1989-10-11 | 浙江大学 | The two-way proportional solenoid of non-excited coil belt amplifier |
Non-Patent Citations (1)
| Title |
|---|
| 全文. |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005062812A1 (en) | 2007-07-05 |
| EP1804258A3 (en) | 2009-07-29 |
| CN101017724A (en) | 2007-08-15 |
| EP1804258A2 (en) | 2007-07-04 |
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Granted publication date: 20110518 Termination date: 20121227 |