CN208889409U - Solenoid actuator - Google Patents

Abstract

The utility model provides the solenoid actuator that can improve the thrust of movable part not adding component.Solenoid actuator has: fixing piece, it is made of magnetic yoke and plate, magnetic yoke has first facial and second facial and be made of magnetic material, the one end of second face is fixed on first facial, the other end opposed with one end extends in the direction orthogonal with first facial, plate is made of and parallel with first facial magnetic material, fixed part is fixed on the second face by carrying out calking with protrusion to calking by the fixed part of the calking protrusion insertion with the other end for being set to the second face；Coil is clamped by first facial and plate；And movable part, magnetic loop is together constituted with fixing piece when coil is energized, it is moved along a straight line on the direction orthogonal with first facial by the power control carried out to coil, magnetic yoke has the protrusion different from calking protrusion, plate has the abutting part different from fixed part, and protrusion is abutted with the abutting part of plate.

Description

Solenoid actuator

Technical field

The utility model relates to solenoid actuators.

Background technique

Have studied the technology for improving the thrust of solenoid actuator.

Such as patent document 1 discloses a kind of solenoid valve, in the mounting bracket for constituting magnetic flux transfering part, in addition to setting Have except the main transfer part being clipped between magnetic yoke and fixing piece, is additionally provided with the auxiliary of the arc-shaped of the outer peripheral surface of insertion magnetic yoke Transfer part is helped, the outer circumferential area polar region of the inner peripheral surface of the secondary transfer part and magnetic yoke is used as magnetic flux transfer face, and By mounting bracket throughout the axial transfer for carrying out magnetic flux with radial both direction between magnetic yoke and fixing piece.

Patent document 1: Japanese Unexamined Patent Publication 2012-117585 bulletin

Solenoid valve disclosed in patent document 1 there are the following problems point, in order to improve the thrust of movable part, in addition to needing It is clipped on except the main transfer part between magnetic yoke and fixing piece, it is also necessary to be provided with the bracket of secondary transfer part.

Utility model content

The utility model is for solving the above problems a little, and its purpose is to provide a kind of not additional component energy raising activity The solenoid actuator of the thrust of part.

Solenoid actuator involved in the utility model is characterized in that having: fixing piece, by magnetic yoke and plate structure There is first facial and the second face at, above-mentioned magnetic yoke and be made of magnetic material, the above-mentioned second facial one end is fixed In first facial, the other end opposed with one end extends along the direction orthogonal with first facial, and above-mentioned plate is by magnetic substance material Material constitute and it is parallel with first facial, above-mentioned plate have for be set to second face the other end calking protrusion be inserted into Fixed part is fixed on the second face by carrying out calking with protrusion to calking by fixed part；Coil, by first facial and plate Clamping；And movable part, it is made of magnetic material, constitutes magnetic loop together with fixing piece when coil is energized, passed through It moves along a straight line on the direction orthogonal with first facial to the power control that coil carries out, magnetic yoke has in the other end The protrusion different from calking protrusion, plate have the abutting part different from fixed part, magnetic yoke it is different from above-mentioned calking protrusion Protrusion abutted with the abutting part of plate.

In addition, movable part carries out straight line fortune along the direction orthogonal with first facial with hole portion in the linear motion for being set to plate It is dynamic.

In addition, the protrusions different with protrusion from calking of magnetic yoke are pressed into the abutting part of plate.

In addition, in the abutting part of plate, the position that abuts of protrusions different from calking protrusion for magnetic yoke, in relative to The direction orthogonal with first facial has inclined shape.

In addition, solenoid actuator involved in the utility model is characterized in that, the solenoid actuator is as vehicle-mounted It is used with solenoid actuator.

According to the utility model, it is capable of providing a kind of solenoid-actuated that can improve the thrust of movable part not adding component Device.

Detailed description of the invention

Figure 1A is an example for indicating the structure from certain direction of solenoid actuator involved in embodiment 1 Outline drawing.Figure 1B be indicate solenoid actuator involved in embodiment 1 from the direction of arrow Y shown in figure 1A Structure an example outline drawing.Fig. 1 C is indicated shown in slave Figure 1A of solenoid actuator involved in embodiment 1 Arrow X direction observation structure an example outline drawing.

Fig. 2 is to indicate that the line segment P-Q cutting shown in Fig. 1 C of solenoid actuator involved in embodiment 1 obtains , from the direction arrow R an example of the structure of cutting plane cross-sectional view.

Fig. 3 is the outline drawing for indicating an example of structure for the plate in solenoid actuator involved in embodiment 1.

Fig. 4 is to indicate the size that magnetic yoke is abutted with plate and thrust that is, work for making movable part move along a straight line One of the relationship of the size of the component in the direction orthogonal with first facial for the magnetic attraction between movable part and magnetic core The figure of example.

Fig. 5 A is the section view for indicating an example of structure for solenoid actuator involved in the variation of embodiment 1 Figure.Fig. 5 B is that solenoid involved in the variation of embodiment 1 shown in Fig. 5 A for indicating in the state that coil is energized promotees The cross-sectional view of one example of the structure of dynamic device.

Fig. 6 is protrusion and the plate for indicating the magnetic yoke in solenoid actuator involved in the another variation of embodiment 1 The schematic diagram of an example of the section of part that is abutted of abutting part.

Fig. 7 is to indicate for solenoid actuator involved in embodiment illustrated to be so far applied to cleaning electromagnetism The outside drawing of one example of the structure of valve.

Fig. 8 is the figure for indicating an example of structure for existing solenoid actuator.

Fig. 9 is an example for indicating the structure from the direction of arrow Z shown in Fig. 8 of existing solenoid actuator The outline drawing of son.

Description of symbols:

1 ... solenoid actuator；2 ... magnetic yokes；3 ... plates；4 ... coils；5 ... magnetic cores；6 ... movable parts；7 ... springs；10… Gap；21 ... calking protrusions；22 ... protrusions；27 ... second faces；28 ... first facials；31 ... fixed parts；32 ... abutting parts； 33 ... linear motions use hole portion；34 ... convex edges；70 ... solenoid purge valves；71 ... valve incorporating sections；72 ... air intake ducts；73 ... rows Tracheae；78 ... coil interconnecting pieces；79 ... clamping flanges；101 ... solenoid actuators；102 ... magnetic yokes；103 ... plates；104… Coil；110 ... gaps；121 ... calking protrusions；131 ... fixed parts.

Specific embodiment

Hereinafter, being described in detail referring to attached drawing to the embodiments of the present invention.

Embodiment 1.

Before being illustrated to solenoid actuator 1 involved in embodiment 1, to existing solenoid actuator 101 structure is illustrated.

Fig. 8 is the figure for indicating an example of structure for existing solenoid actuator 101.Existing solenoid actuator Plate 103 in 101, by being fixed on magnetic yoke 102, the magnetic yoke with 121 calking of protrusion to the calking for being set to magnetic yoke 102 102 are inserted into the fixed part 131 for being set to plate 103.Coil 104 by magnetic yoke 102 with the plate 103 for being fixed on magnetic yoke 102 to be pressed from both sides The state held is fixed.

Fig. 9 is an example of the structure from arrow Z-direction shown in Fig. 8 of existing solenoid actuator 101 Outline drawing.In order to clamp coil 104 using magnetic yoke 102 and plate 103, coil 104 is sized and configured in magnetic yoke 102 and plate Gap 110 is generated between 103.

Hereinafter, being illustrated to solenoid actuator 1 involved in embodiment 1.

Figure 1A is an example for indicating the structure from certain direction of solenoid actuator 1 involved in embodiment 1 The outline drawing of son.Figure 1B is the direction from arrow Y shown in figure 1A for indicating solenoid actuator 1 involved in embodiment 1 The outline drawing of one example of the structure of observation.Fig. 1 C is the slave Figure 1A for indicating solenoid actuator 1 involved in embodiment 1 Shown in arrow X direction observation structure an example outline drawing.

Fig. 2 be indicate solenoid actuator 1 involved in embodiment 1 using line segment P-Q cutting shown in Fig. 1 C and The cross-sectional view of one example of the structure of the obtained direction slave arrow R observation cutting plane.

Fig. 3 is the shape for indicating an example of structure for the plate 3 in solenoid actuator 1 involved in embodiment 1 Figure.

Using Figure 1A, Figure 1B, Fig. 1 C, Fig. 2 and Fig. 3 to the structure of solenoid actuator 1 involved in embodiment 1 into Row explanation.

Solenoid actuator 1 involved in embodiment 1 has magnetic yoke 2, plate 3, coil 4, magnetic core 5, spring 7 and activity Part 6.

There is magnetic yoke 2 first facial 28 and the second face 27, the one end of second face 27 to be fixed on first facial 28, The other end opposed with one end extends along the direction orthogonal with first facial 28.Magnetic yoke 2 is made of magnetic material.

Here, the direction orthogonal with first facial 28 refers to: the side orthogonal with the one side in flat first facial 28 To.In addition, hereinafter, the orthogonal not expression in the explanation of embodiment is accurate orthogonal, as long as substantially orthogonal.

Magnetic yoke 2 in Figure 1A, Figure 1B, Fig. 1 C and solenoid actuator shown in Fig. 21 passes through first facial 28 and Two face 27 and be formed in the isolated position on the direction orthogonal with first facial 28 in opening rectangular-shape shape, but The shape of magnetic yoke 2 is not limited thereto.Magnetic yoke 2 is configured to the such as second facial 27 cylindrical shapes.

In addition, although the magnetic yoke 2 in Figure 1A, Figure 1B, Fig. 1 C and solenoid actuator shown in Fig. 21 is in the second face 27 on the direction parallel with first facial 28 closed tubular shape, but the shape of the second face 27 in magnetic yoke 2 is not It is confined to this.It is opened on the direction parallel with first facial 28 for example, the second face 27 in magnetic yoke 2 is configured to a part Mouthful.

Here, the direction parallel with first facial 28 refers to: the side parallel with the one side in flat first facial 28 To.In addition, hereinafter, the parallel not expression in the explanation of embodiment is accurate parallel, as long as substantially parallel.

Magnetic yoke 2 has calking protrusion 21 in the other end of the second face 27.

Plate 3 has the fixed part 31 that the calking protrusion 21 for magnetic yoke 2 is inserted into.Plate 3 passes through to the fixed part for being inserted into plate 3 31 calking is fixed on magnetic yoke 2 with 21 calking of protrusion.Plate 3 is configured to parallel with first facial 28.Plate 3 has for movable part 6 The linear motion of linear motion hole portion 33.Plate 3 is made of magnetic material.

The first facial 28 of magnetic yoke 2 is fixed in 5 one end of magnetic core, and the other end is along the direction orthogonal with first facial 28 Extend, and is arranged side by side with the second face 27 of magnetic yoke 2.Magnetic core 5 is made of magnetic material.

Fixing piece is constituted by magnetic yoke 2, plate 3 and magnetic core 5.

Coil 4 be by the line of conductive material between magnetic core 5 and magnetic yoke 2 in concentric circles packet centered on magnetic core 5 It encloses magnetic core 5 and constitutes.Coil 4 is fixed with the state clamped by the first facial 28 of magnetic yoke 2 with the plate 3 for being fixed on magnetic yoke 2.

The coil 4 of solenoid actuator 1 involved in embodiment 1 be configured at magnetic yoke 2 second face 27 with magnetic core 5 it Between.

As shown in Figure 1A and Fig. 1 C, coil 4 is sized and configured to generate between the second face 27 and plate 3 of magnetic yoke 2 The gap 10 in the direction orthogonal with first facial 28.Because there are the gap 10, and coil 4 is to be inserted into the first facial of magnetic yoke 2 28 with the state of plate 3 and the calking of the protrusion 21 of the calking to the second face 27 by the first facial 28 of magnetic yoke 2 and plate 3 The state of clamping is fixed.

In fig. ib, the calking protrusion 21 of the magnetic yoke 2 in solenoid actuator 1 involved in embodiment 1 and plate 3 Fixed part 31 respectively shows four respectively, and however, it is not limited to this.The fixation of calking protrusion 21 and the plate 3 of second face 27 Portion 31, as long as being configured to magnetic yoke 2 and plate 3 can be fixed with coil 4 by first facial 28 and the state that plate 3 clamp.

Movable part 6 together constitutes with magnetic loop with fixing piece when coil 4 is energized.By implementing power control to coil 4, Movable part 6 moves along a straight line on the direction orthogonal with first facial 28.Movable part 6 is made of magnetic material.

Spring 7 with the state one end shorter than natural length is connected to magnetic core 5 and the other end opposed with one end then abuts In movable part 6.

If being powered to coil 4, magnetic flux is generated because of the electric current flowed in coil 4.The magnetic flux of generation is by magnetic core 5, magnetic The magnetic loop flowing that yoke 2, plate 3 and movable part 6 are constituted.If having magnetic flux in magnetic loop flowing, in movable part 6 and magnetic core 5 Between generate magnetic attraction, the direction where movable part 6 towards magnetic core 5 is mobile.Therefore, the length of spring 7 becomes more logical than coil 4 Short before electricity, the power of natural length to be reverted to becomes strong.If coil 4 becomes not to be powered, because between movable part 6 and magnetic core 5 The power of the natural length to be reverted to of spring 7, movable part 6 are logical towards coil 4 is moved to the contrary direction where magnetic core 5 Position before electricity.

In this way, the straight line on the direction orthogonal with first facial 28 of movable part 6 is transported by carrying out power control to coil 4 It is dynamic.

Solenoid actuator 1 shown in Fig. 2 shows with magnetic core 5 and is made of magnetic yoke 2, plate 3 and magnetic core 5 solid Determine the example of part, but not limited to this.For example, solenoid actuator 1 can also cancel magnetic core 5 but by magnetic yoke 2 and Plate 3 constitutes fixing piece.In this case, as long as solenoid actuator 1 by magnetic yoke 2, plate 3 and is lived when coil 4 is energized The actuator of the composition magnetic loop of moving part 6.In order to be made of magnetic loop, such as solenoid rush magnetic yoke 2, plate 3 and movable part 6 Dynamic device 1 can be formed as what direction towards first facial 28 of the movable part 6 on the direction orthogonal with first facial 28 extended Shape.In addition, such as solenoid actuator 1 can also be formed as the portion at the first facial 28 for being fixed with magnetic core 5 by magnetic yoke 2 Position extends to the shape of convex to the direction of movable part 6.

So far to the explanation that solenoid actuator 1 is carried out involved in embodiment 1, and use Fig. 8 above Big difference is not present in the existing solenoid actuator 101 of middle explanation.

Solenoid actuator 1 involved in embodiment 1 is in point below and existing solenoid actuator 1 very much not phase Together.

The magnetic yoke 2 of solenoid actuator 1 involved in embodiment 1 has and calking in the other end of the second face 27 With the different protrusion 22 in protrusion 21.

Plate 3 in solenoid actuator 1 involved in embodiment 1 has the abutting part 32 different from fixed part 31.

Moreover, the protrusion 22 of magnetic yoke 2 is abutted with the abutting part 32 of plate 3.Here, the abutting part of the protrusion 22 of magnetic yoke 2 and plate 3 32 abutting, either the state that a part of the abutting part 32 of plate 3 is abutted, is also possible to protrusion 22 and the plate 3 of magnetic yoke 2 The state opposed with extremely close distance of abutting part 3.

The protrusion 22 of magnetic yoke 2 face parallel with the orthogonal direction of first facial 28 using the sum of the protrusion 22, with supporting for plate 3 Socket part 32 abuts.In addition, the face that the abutting part 32 of plate 3 is parallel with the orthogonal direction of first facial 28 using the sum of plate 3, with magnetic yoke 2 protrusion 22 abuts.For solenoid actuator 1 involved in embodiment 1, with existing spiral shell shown in Fig. 9 Magnetic yoke 102 in spool actuator 101 not only increases the area that magnetic yoke 2 is abutted with plate 3 compared with the area that plate 103 is abutted, but also It can be by the state fixed plate 3 and the second face 27 of first facial 28 and the clamping coil 4 of plate 3.

Fig. 4 be the area for indicating that magnetic yoke 2 is abutted with plate 3 size and for make movable part 6 move along a straight line thrust also Act on the relationship of the component size in the direction orthogonal with first facial 28 of the magnetic attraction between movable part 6 and magnetic core 5 An example figure.The area that Fig. 4 indicates that magnetic yoke 2 is abutted with plate 3 is bigger, the thrust for making movable part 6 move along a straight line It is bigger.

Solenoid actuator 1 involved in embodiment 1, compared to existing solenoid actuator 101 shown in Fig. 8, Because the protrusion 22 of magnetic yoke 2 is abutted with the abutting part 32 of plate 3, and the area that magnetic yoke 2 is abutted with plate 3 correspondingly increases.That is, comparing In existing solenoid actuator 101 shown in Fig. 8, solenoid actuator 1 involved in embodiment 1 can be improved movable part 6 thrust.

As described above, solenoid actuator 1 involved in the utility model is configured to have: fixing piece, by magnetic yoke 2 with Plate 3 is constituted, and above-mentioned magnetic yoke 2 has first facial 28 and second facial 27 and is made of magnetic material, second face 27 One end is fixed on first facial 28, and the other end opposed with one end extends along the direction orthogonal with first facial 28, on It states plate 3 to be made of magnetic material and parallel with first facial 28, there is the chisel of the other end for being set to the second face 27 Fixed part 31 is fixed on the second face by carrying out calking with protrusion 21 to calking by the tight fixed part 31 being inserted into protrusion 21 27；Coil 4 is clamped by first facial 28 and plate 3；And movable part 6, it is made of magnetic material, is energized in coil 4 When with fixing piece together constitute with magnetic loop, by coil 4 carry out power control come on the direction orthogonal with first facial 28 Linear motion, magnetic yoke 2 the other end have from the calking different protrusion 22 in protrusion 21, plate 3 has different from fixed part 31 Abutting part 32, the protrusion 22 of magnetic yoke 2 is abutted with the abutting part 32 of plate 3.

With this configuration, it is capable of providing the solenoid actuator 1 that can improve the thrust of movable part 6 not adding component.

Hereinafter, solenoid actuator 1 involved in variation to embodiment 1 is illustrated.

Fig. 5 A is to indicate that example of the structure of solenoid actuator 1 involved in the variation of embodiment 1 cuts open View.

It is illustrated using solenoid actuator 1 involved in variation of Fig. 5 A to embodiment 1.

Solenoid actuator involved in the variation of solenoid actuator 1 involved in embodiment 1 and embodiment 1 1 difference is as follows.

The plate 3 of solenoid actuator 1 involved in embodiment 1 is in tabular.

In contrast, the plate 3 in solenoid actuator 1 involved in the variation of embodiment 1 has convex edge 34, The convex edge 34 is direction the of the edge of the linear motion hole portion 33 in plate 3 on the direction orthogonal with first facial 28 Made of the direction of one face 28 extends.

Fig. 5 B is spiral shell involved in the variation of embodiment 1 shown in Fig. 5 A for indicating in the state that coil 4 is energized The cross-sectional view of one example of the structure of spool actuator 1.

As shown in Figure 5 B, in solenoid actuator 1 involved in the variation of the embodiment 1 when coil 4 is energized The area in the face opposed with movable part 6 of plate 3, than solenoid-actuated involved in embodiment 1 due to plate 3 has convex edge 34 Device 1 increases.That is, solenoid actuator 1 involved in the variation of embodiment 1, when being energized by increasing coil 4 plate 3 with The area in the opposed face of movable part 6, the magnetic flux being capable of increasing in magnetic loop, with solenoid-actuated involved in embodiment 1 Device 1 is compared, and can be improved the thrust of movable part 6.

Plate 3 in solenoid actuator 1 involved in the variation of embodiment 1 shown in Fig. 5 A and Fig. 5 B is formed The construction that direction towards first facial 28 of the convex edge 34 of plate 3 on the direction orthogonal with first facial 28 extends, but It is not limited thereto.For example, it is also possible to formed the convex edge 34 of plate 3 on the direction orthogonal with first facial 28 with direction The construction that the contrary direction of first facial 28 extends.In addition, can also for example be formed the convex edge 34 of plate 3 towards with On the direction and the direction orthogonal with first facial 28 towards first facial 28 on the orthogonal direction of first facial 28 with The construction extended towards the two directions of the contrary direction of first facial 28.Alternatively, it is also possible to be not provided with convex in plate 3 Edge 34, but thickness of the plate 3 on the direction orthogonal with first facial 28 itself is increased, to increase plate 3 and 6 institute of movable part The area in opposed face.

Solenoid actuator 1 involved in another variation to embodiment 1 is illustrated.

Solenoid involved in another variation of solenoid actuator 1 involved in embodiment 1 and embodiment 1 promotees The difference of dynamic device 1 is as follows.

Solenoid actuator 1 involved in embodiment 1 is configured to plate 3 in tabular, and movable part 6 is in the straight of plate 3 Line movement is moved along a straight line with hole portion 33 along the direction orthogonal with first facial 28.

In contrast, the plate 3 in solenoid actuator 1 involved in another variation of embodiment 1 has convex edge Portion 34, the convex edge 34 are the edges of the linear motion hole portion 33 in plate 3 on the direction orthogonal with first facial 28 Made of extending towards the direction of first facial 28.In addition, solenoid actuator involved in another variation of embodiment 1 1 is configured to, and in the face opposed with the face abutted for spring 7 of movable part 6, is fixed with linear motion 33 court of hole portion from plate 3 One end of the bar-like members such as the resin material being inserted into movable part 6, the bar-like member and movable part 6 are in linkage in the straight line of plate 3 Movement is moved along a straight line with hole portion 33.

In such a configuration, by making club-shaped material than outer in the plane parallel with first facial 28 of movable part 6 Diameter is thin, can reduce the linear motion hole portion 33 of plate 3, it is thus possible to reduce the magnetic resistance in magnetic loop.

Solenoid actuator 1 involved in another variation to embodiment 1 is illustrated.

Fig. 6 is the protrusion 22 for indicating the magnetic yoke 2 in solenoid actuator 1 involved in the another variation of embodiment 1 The schematic diagram of one example of the section of the part abutted with the abutting part 32 of plate 3.

It is illustrated using solenoid actuator 1 involved in another variation of the Fig. 6 to embodiment 1.

Solenoid involved in the another variation of solenoid actuator 1 involved in embodiment 1 and embodiment 1 promotees The difference of dynamic device 1 is as follows.

Solenoid actuator 1 involved in embodiment 1 be configured to magnetic yoke 2 protrusion 22 and plate 3 abutting part 32 it is mutual It is abutted in the face parallel with the direction for being orthogonal to first facial 28.

In contrast, 22 quilt of protrusion of the magnetic yoke 2 of solenoid actuator 1 involved in the another variation of embodiment 1 It is pressed into the abutting part 32 of plate 3.Therefore, the protrusion 22 of magnetic yoke 2 has towards the protrusion of magnetic yoke 2 22 and the abutting part 32 of plate 3 and supports The curved shape of the back side direction in the face connect.By the way that the protrusion 22 of magnetic yoke 2 to be pressed into the abutting part 32 of plate 3, to improve magnetic yoke 2 Protrusion 22 the contact pressure between the abutting part 32 of plate 3, improve the reliability of abutting, it is thus possible to reduce in magnetic loop Magnetic resistance.

In addition, the abutting part 32 of plate 3 for magnetic yoke 2 protrusion 22 abut position, in relative to first facial 28 just The direction of friendship has inclined shape, big with the position abutted with the abutting part 32 of plate 3 for becoming the protrusion 22 relative to magnetic yoke 2 It causes parallel.By making the abutting part 32 of plate 3 that there is inclination, thus compared with the solenoid actuator 1 involved in the embodiment 1, The area that magnetic yoke 2 is contacted with plate 3 increases, and can reduce the magnetic resistance in magnetic loop.

Solenoid actuator 1 involved in illustrated embodiment so far, as vehicle-mounted solenoid actuator It uses.Solenoid actuator 1 can be applied to solenoid purge valve (purge solenoid valve), exhaust gas relief valve (waste Gate valve), the pneumatic actuators control solenoid valve such as air bypass valve (air bypass valve) etc..

Fig. 7 is to indicate for solenoid actuator 1 involved in embodiment illustrated to be so far applied to cleaning electricity The outside drawing of one example of the structure of magnet valve 70.

Solenoid purge valve 70 is fixed with plate 3 and the valve incorporating section 71 of solenoid actuator 1.Solenoid actuator 1 is by making The fixed use position in the car by the fixation such as bolt of clamping flange 79.Solenoid actuator 1 via coil by connecting Portion 78 carries out power control to coil 4 to make movable part 6 move along a straight line.The activity of solenoid purge valve 70 and solenoid actuator 1 The linear motion of part 6 links the valve in valve incorporating section 71 to be opened and closed, to flow to exhaust pipe 73 to from air intake duct 72 The flowing of fluid is controlled.

For the solenoid actuator 1 involved in the embodiment illustrated so far, the abutting part 32 of plate 3 by The hole penetrated through on the direction orthogonal with first facial 28 to plate 3 is constituted, and however, it is not limited to this.The abutting part 32 of plate 3 As long as abutting is that the sum of protrusion 22 of magnetic yoke 2 is orthogonal to the parallel face in direction of first facial 28.For example, plate 3 supports The parallel end face in direction that the sum in plate 3 is orthogonal to first facial 28 can be set in socket part 32.In addition, the abutting part of such as plate 3 32 can be set to plate 3 sum be orthogonal to first facial 28 the parallel end face in direction recess portion.

In addition, the plate 3 of solenoid actuator 1 involved in embodiment illustrated so far, although abutting part 32 And the protrusion 22 of magnetic yoke 2 respectively shows four respectively, however, it is not limited to this.The abutting part 32 of plate 3 and the protrusion 22 of magnetic yoke 2 Number, position, shape etc., can be suitably designed.

In addition, solenoid actuator 1 involved in embodiment illustrated so far, although the fixed part 31 of plate 3 It is made of the hole penetrated through on the direction orthogonal with first facial 28 to plate 3, however, it is not limited to this.The fixed part of plate 3 As long as 31 in by the calking to magnetic yoke 2 with protrusion 21 carries out calking thus magnetic yoke 2 calking protrusion 21 can by plate 3 to The shape that the direction towards first facial 28 on the orthogonal direction of first facial 28 is fixed.For example, the fixed part 31 of plate 3 The parallel end face in direction that the sum in plate 3 is orthogonal to first facial 28 can be set.In addition, the fixed part 31 of such as plate 3 can be with Be be set to plate 3 sum be orthogonal to first facial 28 the parallel end face in direction recess portion.

In addition, the utility model is able to carry out the independent assortment or each of each embodiment in the scope of the utility model The deformation for being formed arbitrarily element of embodiment or the omission for being formed arbitrarily element of each embodiment.

Claims (5)

1. a kind of solenoid actuator, which is characterized in that

Have:

Fixing piece is made of magnetic yoke and plate, and the magnetic yoke has first facial and second facial and be made of magnetic material, The one end of second face is fixed on the first facial, the other end edge and described first opposed with the one end The orthogonal direction of face extends, and the plate is made of and parallel with the first facial magnetic material, and the plate has for setting Be placed in the fixed part that is inserted into protrusion of calking of described the other end of second face, by the calking protrusion into The fixed part is fixed on second face by row calking；

Coil is clamped by the first facial and the plate；And

Movable part is made of magnetic material, together constitutes with magnetic loop with the fixing piece when the coil is energized, and is led to It crosses to the power control that the coil carries out and moves along a straight line on the direction orthogonal with the first facial,

The magnetic yoke has the protrusion different from the calking protrusion in described the other end,

The plate has the abutting part different from the fixed part,

The protrusion different from the calking protrusion of the magnetic yoke is abutted with the abutting part of the plate.

2. solenoid actuator according to claim 1, which is characterized in that

The movable part is carried out directly with hole portion along the direction orthogonal with the first facial in the linear motion for being set to the plate Line movement.

3. solenoid actuator according to claim 1, which is characterized in that

The protrusions different with protrusion from the calking of the magnetic yoke are pressed into the abutting part of the plate.

4. solenoid actuator according to claim 3, which is characterized in that

The portion of the protrusions abuttings different from the calking protrusion in the abutting part of the plate, for the magnetic yoke Position has inclined shape in relative to the direction orthogonal with the first facial.

5. solenoid actuator according to any one of claims 1 to 4, which is characterized in that

The solenoid actuator is used as vehicle-mounted solenoid actuator.