CN207339614U - Vibrating motor - Google Patents
Vibrating motor Download PDFInfo
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- CN207339614U CN207339614U CN201721142449.7U CN201721142449U CN207339614U CN 207339614 U CN207339614 U CN 207339614U CN 201721142449 U CN201721142449 U CN 201721142449U CN 207339614 U CN207339614 U CN 207339614U
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Abstract
The utility model provides a kind of vibrating motor, and substrate is configured on bottom plate, and for coil configuration on aforesaid substrate, magnet configuration vibrates the inner circumferential side for being accommodated in above-mentioned coil annular in shape for that can utilize.Back yoke is configured on above-mentioned magnet, and counterweight is configured in above-mentioned back yoke, and housing stores above-mentioned coil, above-mentioned magnet, above-mentioned back yoke and above-mentioned counterweight.Elastomeric element is configured between above-mentioned housing and above-mentioned counterweight.Above-mentioned bottom plate, above-mentioned housing, above-mentioned magnet, above-mentioned back yoke and above-mentioned counterweight are respectively formed as when overlooking on the first direction orthogonal with above-below direction with long side and the rectangle with short side in the second direction orthogonal with above-below direction and first direction.
Description
Technical field
It the utility model is related to vibrating motor.
Background technology
Now, the various equipment such as smart mobile phone possess vibrating motor.Vibrating motor, which exists, transversely carries out linear oscillator
Type and the type that linear oscillator is carried out along longitudinal direction.People as user is easier to perceive shaking for longitudinal direction compared to horizontal vibration
It is dynamic.One example of existing vertical linear oscillating mode vibrating motor is in Japan's Publication 2013-85438 publications
Disclosed in.
The vibrating motor of Japan's Publication 2013-85438 publications possesses fixed part, magnetic field portion, substrate, shakes
Dynamic portion and elastomeric element.The bracket that fixed part has the housing of lower open and closed to the inner space of housing.Magnetic
Field portion has the magnetic substance being fixed on bracket and the yoke plate being fixed on magnetic substance.Vibration section has coil and mass body.Base
Plate is fixed on the lower surface of coil.Elastomeric element is configured between housing and vibration section.Coil has than opposed magnetic substance
The big internal diameter of outside diameter, a part for magnetic substance can enter to the spatial interpolation formed by coil.
If being powered via substrate to coil, because of the phase in magnetic field caused by coil and the magnetic field formed by magnetic substance
Interaction, vibration section are vibrated along longitudinal direction.
In smart mobile phone, Wearable of vibrating motor etc. is carried, in order to realize prolonged driving, and there is carrying
The trend of the battery of bigger, so that the free degree for configuring place, configuring volume of vibrating motor is smaller.
Especially, the dead space of the said equipment is the battery space being rectangle such as horizontal, thus it requires matching somebody with somebody in the space
Put vibrating motor.
However, in the vibrating motor of above-mentioned Japan's Publication 2013-85438 publications, housing and bracket institute
The face shaping of formation is cylindrical, so that the space as described above being rectangle can not be configured at.
Utility model content
In view of above-mentioned condition, can be configured at being rectangle for equipment dead the purpose of this utility model is to provide a kind of
The vertical linear oscillating mode vibrating motor in space.
In the exemplary embodiment of the utility model,
Scheme 1 is a kind of vibrating motor, is possessed：Stationary part with bottom plate, substrate, coil and housing；
Can quiveringly it be supported in the up-down direction comprising magnet, back yoke and counterweight and relative to above-mentioned stationary part
State the vibrating body of stationary part；And elastomeric element,
Above-mentioned vibrating motor is characterized in that,
Aforesaid substrate is configured on above-mentioned bottom plate,
Above-mentioned coil configuration on aforesaid substrate,
Above-mentioned magnet configuration vibrates the inner circumferential side for being accommodated in cricoid above-mentioned coil for that can utilize,
Above-mentioned back yoke is configured on above-mentioned magnet,
Above-mentioned counterweight is configured in above-mentioned back yoke,
Above-mentioned housing stores above-mentioned coil, above-mentioned magnet, above-mentioned back yoke and above-mentioned counterweight,
Above-mentioned elastomeric element is configured between above-mentioned housing and above-mentioned counterweight,
Above-mentioned bottom plate, above-mentioned housing, above-mentioned magnet, above-mentioned back yoke and above-mentioned counterweight are respectively formed as when overlooking
There is long side on the first direction orthogonal with above-below direction, and in the second direction orthogonal with above-below direction and first direction
Rectangle with short side.
Vibrating motor of the scheme 2 according to scheme 1, it is characterised in that
Above-mentioned elastomeric element has：
The first extension extended in a first direction；
The second extension extended in a first direction；
Connect the first connecting portion of the one end of above-mentioned first extension and the one end of above-mentioned second extension；
Connect the second connecting portion of the other end of above-mentioned first extension and the other end of above-mentioned second extension；
Extend in a first direction and the 3rd opposed with above-mentioned first extension in a second direction extension；
The 4th extension extended in a first direction；
Connect the 3rd connecting portion of the one end of above-mentioned 3rd extension and the one end of above-mentioned 4th extension；
Connect the 4th connecting portion of the other end of above-mentioned 3rd extension and the other end of above-mentioned 4th extension；With
And
The 5th of the central portion of above-mentioned first extension and the central portion of above-mentioned 3rd extension is connected in a second direction
Connecting portion.
Vibrating motor of the scheme 3 according to scheme 2, it is characterised in that
First extension with being tilted upward from central portion towards both ends,
Above-mentioned second extension with being tilted upward from both ends towards central portion,
3rd extension with being tilted upward from central portion towards both ends,
Above-mentioned 4th extension tilts upward with from both ends towards central portion.
Vibrating motor of the scheme 4 according to scheme 2, it is characterised in that
First extension with being tilted downwards from central portion towards both ends,
Above-mentioned second extension with being tilted downwards from both ends towards central portion,
3rd extension with being tilted downwards from central portion towards both ends,
Above-mentioned 4th extension tilts downwards with from both ends towards central portion.
Vibrating motor of the scheme 5 according to scheme 2, it is characterised in that
Above-mentioned first connecting portion is wider than the width of above-mentioned first extension to the 4th extension to the width of the 4th connecting portion.
Vibrating motor of the scheme 6 according to scheme 2, it is characterised in that
Enclosed by above-mentioned first extension, above-mentioned second extension, above-mentioned first connecting portion and above-mentioned second connecting portion
The region risen configures at least one damped part,
Enclosed by above-mentioned 3rd extension, above-mentioned 4th extension, above-mentioned 3rd connecting portion and above-mentioned 4th connecting portion
The region risen configures at least one damped part.
Vibrating motor of the scheme 7 according to scheme 2, it is characterised in that
At least one damped part is being configured as the region folded by above-mentioned first extension and above-mentioned 3rd extension.
Scheme 8 is according to the vibrating motor described in 1~7 any one of scheme, it is characterised in that
At least one damped part is configured in the area shared by the above-mentioned elastomeric element when overlooking.
Vibrating motor of the scheme 9 according to scheme 8, it is characterised in that
The long side that there is above-mentioned back yoke rectangular top part, the long leg from above-mentioned top part to protrude downwards protrudes
The short side protuberance that portion and short leg from above-mentioned top part protrude downwards,
Above-mentioned short side protuberance overhang compared with above-mentioned long side protuberance is smaller,
A part for the lead-out wire drawn from the short brink of above-mentioned coil is configured at the lower section of above-mentioned short side protuberance.
Vibrating motor of the scheme 10 according to scheme 9, it is characterised in that
The bonding agent that configuration covers a part for above-mentioned lead-out wire in the lower section of above-mentioned short side protuberance.
Vibrating motor of the scheme 11 according to scheme 10, it is characterised in that
In the lower section of above-mentioned short side protuberance, it is configured to a part for above-mentioned lead-out wire being fixed on the soft of aforesaid substrate
It is brazed fixed part.
Vibrating motor of the scheme 12 according to scheme 11, it is characterised in that
The through hole penetrated through in the up-down direction is equipped with the face for being used to fix above-mentioned magnet of above-mentioned back yoke.
Vibrating motor of the scheme 13 according to scheme 12, it is characterised in that
Aforesaid substrate has the perforation region at least penetrated through in the up-down direction in the inner circumferential side of above-mentioned coil.
Vibrating motor of the scheme 14 according to scheme 13, it is characterised in that
Multiple notch are equipped with the edge in above-mentioned perforation region.
Vibrating motor of the scheme 15 according to scheme 14, it is characterised in that
Closed circuit pattern is equipped with around above-mentioned perforation region.
Vibrating motor of the scheme 16 according to scheme 15, it is characterised in that
Region in the above-mentioned perforation region of above-mentioned bottom plate, penetrates through equipped with form from one another is different in the up-down direction
Two hole portions.
Vibrating motor of the scheme 17 according to scheme 16, it is characterised in that
Notch recesses are respectively equipped with the edge opposed in a second direction of above-mentioned bottom plate,
Above-mentioned housing has side surface part opposed in a second direction,
Above-mentioned side surface part has convex portion prominent downwards respectively,
Raised part is chimeric with above-mentioned notch recesses.
According to the exemplary embodiment of the application, it is possible to provide vibrating motor can be configured at being rectangle for equipment
The vertical linear oscillating mode vibrating motor of dead space.
Referring to the drawings and by below to the detailed description of preferred embodiment, the utility model is above-mentioned and other
Key element, feature, step, feature and advantage will become apparent.
Brief description of the drawings
Fig. 1 is the overall perspective view of the vibrating motor 15 of an embodiment of the utility model viewed from above.
Fig. 2 is the overall perspective view of the vibrating motor for an embodiment for observing the utility model from below.
Fig. 3 is the stereogram for showing to pull down the state after housing in the vibrating motor shown in Fig. 1.
Fig. 4 is the side view cutaway drawing of the vibrating motor of an embodiment of the utility model.
Fig. 5 is the vertical view in the state of being pulled down in the vibrating motor of an embodiment of the utility model after housing 4
When top view.
Fig. 6 is the stereogram for showing the structure including the variation of elastomeric element.
Fig. 7 is the schematic diagram for illustrating the appropriate allocation position of damped part.
Fig. 8 is the overall perspective view of back yoke.
Fig. 9 is the partial enlargement that the state after housing is pulled down in the vibrating motor of an embodiment of the utility model
Stereogram.
Figure 10 is the stereogram for showing to be configured with the structure of substrate and coil relative to bottom plate.
Figure 11 is the stereogram for showing to be configured with the structure of substrate relative to bottom plate.
Figure 12 is the stereogram fixed for illustrating the coil that fixture is carried out.
Embodiment
Hereinafter, the exemplary embodiment of the utility model is illustrated referring to the drawings.In addition, in following attached drawing, will
The direction of vibration of vibrating body is represented with X-direction as above-below direction.Also, as the direction orthogonal with above-below direction that is,
First direction, is represented with Y-direction.Also, as the direction orthogonal with above-below direction and first direction that is, second direction,
Represented with Z-direction.Wherein, the definition of the direction not shows position relationship and direction of the actual setting when equipment.
The overall structure ＞ of 1. vibrating motors of ＜
First, the overall structure of the vibrating motor of one embodiment of the utility model is said using Fig. 1~Fig. 4
It is bright.Fig. 1 is the overall perspective view of the vibrating motor 15 of an embodiment of the utility model viewed from above.Fig. 2 is under
The overall perspective view of side's observation vibrating motor 15.Fig. 3 is to show the shape after pulling down housing 4 in the vibrating motor 15 shown in Fig. 1
The stereogram of state.Fig. 4 is the side view cutaway drawing of vibrating motor 15.
The vibrating motor 15 of present embodiment, which is roughly divided into, possesses stationary part 5, vibrating body 10 and elastomeric element 11.
Stationary part 5 has bottom plate 1, substrate 2, coil 3 and housing 4.Bottom plate 1 is, for example, metal plate-shaped member.Bottom
Plate 1 is formed as the rectangle using first direction as long side, using second direction as short side when overlooking.
Substrate 2 is configured on bottom plate 1, is made of FPC (flexible printed circuit substrate).In addition, substrate 2 can also be by rigidity
Substrate is formed.Substrate 2 has first substrate portion 21, second substrate portion 22 and connecting portion 23.Configure successively in a first direction
First substrate portion 21, connecting portion 23 and second substrate portion 22.Width on the first direction in first substrate portion 21 is than the second base
Width on the first direction of plate portion 22 is short.Being of same size in the second direction in first substrate portion 21 and second substrate portion 22,
It is longer than the width in the second direction of connecting portion 23.
Two first end sub-portion 21A are formed at first substrate portion 21 with arranging in a second direction, and expose to upper face side.Two
A second end sub-portion 23A is formed at connecting portion 23 with arranging in a second direction, and exposes to upper face side.It is adjacent in a first direction
First end sub-portion 21A and second end sub-portion 23A connect and turn on each other by the wiring of substrate 2.
Coil 3 is configured in the second substrate portion 22 of substrate 2.Coil 3 is formed as having in a first direction when overlooking
Long side and the ring-type in a second direction with short side.The lead-out wire drawn from coil 3 is connected with second end sub-portion 23A.By
This, can be to 3 streaming current of coil by applying voltage to first end sub-portion 21A from outside.
Housing 4 is formed as with the length using first direction as long side and using second direction as short side when overlooking
The cap assembly of lower surface opening in square cube.Coil 3, vibrating body 10 and elastomeric element 11 are accommodated in housing 4
Inner space.
Vibrating body 10 has magnet 6, back yoke 7, counterweight 8 and pole piece (pole piece) 9.Magnet 6 overlook when be in
With the component using first direction as long side and using second direction as the rectangular rectangular-shape of short side.
Back yoke 7 is configured on magnet 6, is made of magnetic substance.Back yoke 7 have 71, two long side protuberances 72 of top part with
And two short side protuberances 73.Top part 71 is in as long side and using second direction as short side using first direction when overlooking
Rectangle.Long side protuberance 72 protrudes downwards from the long leg opposed in a second direction of top part 71.Short side protrudes
Portion 73 protrudes downwards from the short leg opposed in a first direction of top part 71.
Counterweight 8 is configured in back yoke 7, such as formed by tungsten alloy.Counterweight 8 is formed as having first when overlooking
Component of the direction as long side and using second direction as the rectangular rectangular-shape of short side.
Pole piece 9 is configured at the lower surface of magnet 6, is the plate-shaped member being made of magnetic substance.Pole piece 9 has when overlooking will
Rectangle of the first direction as long side and using second direction as short side.Magnetic circuit is formed by magnet 6, back yoke 7 and pole piece 9.
The one end of elastomeric element 11 is fixed on the lower surface of the top part 41 of housing 4, and another side is fixed on balance
The upper surface 81 of hammer 8.That is, elastomeric element 11 is configured between housing 4 and counterweight 8.Thus, vibrating body 10 is relative to stationary part
5 can quiveringly be supported in stationary part 5 in the up-down direction.
Magnet 6 and pole piece 9 are accommodated in using position when vibrating in the inner circumferential side space of coil 3.That is, magnet 6 is matched somebody with somebody
The inner circumferential side of coil 3 annular in shape can be accommodated in by vibration by being set to.
By applying voltage to the first end sub-portion 21A of substrate 2 from outside, to 3 streaming current of coil, because of the institute of coil 3
The magnetic field of generation and the interaction in the magnetic field formed by magnet 6, back yoke 7 and pole piece 9, vibrating body 10 shake in the up-down direction
It is dynamic.Therefore, vibrating motor 15 becomes vertical linear oscillating mode.
As described above, bottom plate 1, housing 4, magnet 6, back yoke 7 and counterweight 8 have in first party respectively when overlooking
There is long side upwards and have the rectangle of short side in a second direction.Therefore, it is possible in equipment such as smart mobile phone, Wearables
In the battery dead space configuration vertical linear oscillating mode vibrating motor 15 being rectangle such as horizontal.
The structure ＞ of 2. elastomeric elements of ＜
Next, the more specifically structure of elastomeric element 11 is illustrated with reference to Fig. 5.Fig. 5 is in vibrating motor 15
Top view during vertical view in the state of pulling down after housing 4.
As shown in figure 5, elastomeric element 11 has the first extension 11A, the second extension 11B, first connecting portion 11C, the
Two connecting portion 11D, the 3rd extension 11E, the 4th extension 11F, the 3rd connecting portion 11G, the 4th connecting portion 11H and the 5th connect
Socket part 11I, these each several parts are formed as the same part.
First extension 11A and the second extension 11B are extended in a first direction, and the phase in a second direction when overlooking
It is adjacent.First connecting portion 11C connects the one end of the one end of the first extension 11A and the second extension 11B.Second connecting portion
11D connects the other end of the first extension 11A with the other end of the second extension 11B.
3rd extension 11E is extended in a first direction, opposed with the first extension 11A in a second direction.4th extension
Portion 11F is extended in a first direction, and adjacent with the 3rd extension 11E in a second direction when overlooking.3rd connecting portion 11G will
The one end connection of the one end and the 4th extension 11F of 3rd extension 11E.4th connecting portion 11H is by the 3rd extension 11E
The other end connected with the other end of the 4th extension 11F.
5th connecting portion 11I is in a second direction by the center of the central portion of the first extension 11A and the 3rd extension 11E
Portion connects.
According to this structure, elastomeric element 11 sets one, can reduce component number of packages.
In addition, when also being illustrated in the lump with reference to Fig. 3 to the structure of elastomeric element 11, the first extension 11A is with therefrom
Centre portion tilts upward towards both ends.Second extension 11B is tilted upward with from both ends towards central portion.The
Two extension 11B have weld part 11J at inclined the top position.Also, the 3rd extension 11E is with from central portion direction
Both ends and tilt upward.4th extension 11F is tilted upward with from both ends towards central portion.4th extension
11F has weld part 11K at inclined the top position.
According to this structure, the 5th connecting portion 11I is fixed on to the upper surface 81 of counterweight 8, and profit using welding
The following table for the top part 41 for housing 4 being fixed on positioned at weld part 11J, the 11K more closer to the top than the 5th connecting portion 11I with welding
Face, so as to support vibrating body 10 for vibration relative to housing 4.
In addition, the variation as elastomeric element, can also use the elastomeric element 11 ' of structure as shown in Figure 6.
In elastomeric element 11 ', 11 ' A of the first extension is tilted downwards with from central portion towards both ends.Second extension, 11 ' B
Tilted downwards with from both ends towards central portion.Second extension, 11 ' B has weld part at inclined bottom position
11’J.Also, 11 ' E of the 3rd extension is tilted downwards with from central portion towards both ends.4th extension, 11 ' F with
Tilted downwards from both ends towards central portion.4th extension, 11 ' F has weld part 11 ' at inclined bottom position
K。
According to this structure, the J of weld part 11 ', 11 ' K are fixed on to the upper surface 81 of counterweight 8 using welding, and
The top part 41 of housing 4 will be fixed on positioned at the 11 ' I of the 5th connecting portion more closer to the top than the J of weld part 11 ', 11 ' K using welding
Lower surface, so as to support vibrating body 10 for vibration relative to housing 4.
Also, in elastomeric element 11 (Fig. 5), first connecting portion 11C, second connecting portion 11D, the 3rd connecting portion 11G with
And the 4th connecting portion 11H width than the first extension 11A, the second extension 11B, the 3rd extension 11E and the 4th extension
The width of portion 11F is wide.Stress thereby, it is possible to make to put on elastomeric element 11 in the vibration of vibrating body 10 disperses.This for
Elastomeric element 11 ' as variation is also identical.
The configuration structure ＞ of 3. damped parts of ＜
The vibrating motor 15 of present embodiment is also equipped with such as Fig. 3 and as shown in Figure 5 on the upper surface 1281 of counterweight 8
Damped part 12A~12D.When overlooking, by the first extension 11A, the second extension 11B, first connecting portion 11C and the
Region configuration damped part 12A, 12B that two connecting portion 11D are impaled, that is, configure at least one damped part.Damped part 12A,
12B is respectively arranged in a first direction from the position that the central portion of above-mentioned zone is separated from each other.
Also, when overlooking, connect by the 3rd extension 11E, the 4th extension 11F, the 3rd connecting portion 11G and the 4th
Region configuration damped part 12C, 12D that socket part 11H is impaled, that is, configure at least one damped part.12C, 12D points of damped part
It is not configured in a first direction from the position that the central portion of above-mentioned zone is separated from each other.
By damped part 12A~12D as setting, when when by mistake falling vibrating motor 15, can press down
Counterweight 8 processed is exceedingly moved upward, the following table of elastomeric element 11 (the 5th connecting portion 11I etc.) and the top part 41 of housing 4
Face contact is so as to produce the situation of noise.
Also, since damped part 12A~12D can be configured in the inner side in the region for configuring elastomeric element 11,
Institute is so as to save configuration space.
In addition, damped part for example can also configure as illustrated in fig. 5 by damped part 12A, 12C in a second direction
Folded position P1 and by damped part 12B, 12D folded position P2 in a second direction.That is, can also be by first
Region folded by extension 11A and the 3rd extension 11E configures at least one damped part.In addition, in this case, can also
Damped part 12A~12D is together configured, can also only be configured in position P1, P2.According to this structure, can also enjoy with
The identical effect of above-mentioned effect.
It may be said that the damped part of the above relevant structure be when overlook when elastomeric element 11 shared by area in
Configure the structure of at least one damped part.Thereby, it is possible to save the configuration space of damped part.
Next, the appropriate allocation position of damped part is illustrated using Fig. 7.Fig. 7 is balanced from side
The schematic diagram of hammer 8, elastomeric element 11 and damped part 12, shows that these each structures (i.e. vibrating body 10) are suitable from first direction
State of the hour hands ground after tilt angle theta.
Point of intersection S is the intersection point intersected by the top and following folded side of damped part 12 with the top of elastomeric element, and
And line L1 is extended in a first direction and passed through point of intersection S, when will be upper untill the one end of the top of elastomeric element 11 from line L1
When the upward height in lower section is set to W, W is represented by following formula (1).
W=Xsin θ (1)
Wherein, X：From the distance of the one end of the top of elastomeric element 11 untill above-mentioned point of intersection S
Also, when the height from line L1 on above-below direction untill the one end of the top of damped part 12 is set to Z
When, Z is represented by following formula (2).
Z=(A-B) cos θ (2)
Wherein, A：The thickness of damped part 12, B：The thickness of elastomeric element 11
When the condition of W ＜ Z, housing 4 (not shown in Fig. 7) is not contacted with elastomeric element 11.Therefore, above-mentioned condition is,
Xsin θ ＜ (A-B) cos θ, this rewrites as following formula (3).
X ＜ (A-B) cos θ/sin θ (3)
Therefore, if configuring damped part 12, housing 4 and bullet in the position that the X of the condition by meeting above-mentioned formula (3) is represented
Property component 11 does not contact.Such as it is being set to A：0.25mm, B：0.12mm, θ：In the case of 3 °, X ＜ 2.4mm.
The relevant structure ＞ of 4. back yokes of ＜ institute
Next, the relevant structure of the institute of back yoke 7 is illustrated with reference to Fig. 8 and Fig. 9.Fig. 8 is the overall three-dimensional of back yoke 7
Figure.Fig. 9 is the enlarged partial isometric view that the state after housing 4 is pulled down in vibrating motor 15.Fig. 9 shows the first base of substrate 2
The structure on 21 periphery of plate portion.
As shown in figure 8, there are back yoke 7 71, the two long side protuberances 72 of top part being rectangle and two short sides to dash forward
Go out portion 73, these each several parts are formed as the same part.Long side protuberance 72 from each long leg 711 of top part 71 downwards
It is prominent.Short side protuberance 73 protrudes downwards from each short leg 712 of top part 71.Top part 71 has notch C1 in corner.
Therefore, in the case of from plate forming back yoke 7, when forming long side protuberance 72 and short side protuberance 73 from 71 bending of top part
When, long side protuberance 72 is not contacted with short side protuberance 73.
Also, as shown in figure 9, the lead-out wire 31 drawn in a first direction from the short brink of coil 3 is consolidated by solder
Determine portion R and its end is connected fixation with each second end sub-portion 23A of the connecting portion 23 arranged on substrate 2.By fixed lead-out wire 31
End be configured at back yoke 7 short side protuberance 73 lower section.That is, a part for lead-out wire 31 is configured at short side protuberance 73
Lower section.
Herein, the overhang compared with long side protuberance 72 of short side protuberance 73 is smaller.Therefore, even if short side from coil 3
Lead-out wire 31 is drawn in side, can also restrain the broken string of lead-out wire 31, and save space.
Also, solder fixed part R is configured at the lower section of short side protuberance 73.That is, match somebody with somebody in the lower section of short side protuberance 73
Put the solder fixed part R for a part for lead-out wire 31 to be fixed on to substrate 2.Thus, in the usual vibration of vibrating body 10
When, it can restrain that back yoke 7 is contacted with solder fixed part R and solder fixed part R is destroyed.
Also, in order to suppress the broken string of lead-out wire 31, and set in a manner of covering lead-out wire 31 and solder fixed part R
Bonding agent Q.The short side side contacts of bonding agent Q and coil 3.Bonding agent Q is configured at the lower section of short side protuberance 73.Therefore, shaking
During the usual vibration of kinetoplast 10, back yoke 7 can be suppressed and contacted with bonding agent Q and produce noise.
Also, the through hole 71A penetrated through in the up-down direction is set in the top part 71 of back yoke 7.That is, consolidating in back yoke 7
The face of fixed magnet 6 sets through hole 71A.
Thus, it is viscous when being flowed into through hole 71A such as in the state of magnet 6 is fixed on top part 71 using magnetic force
When connecing agent magnet 6 being fixed on top part 71, bonding agent can be suppressed and oozed out to the outside of magnet 6.
It is even also, for example pre- in the face corresponding with the peripheral region of the peripheral region of through hole 71A or magnet 6
First it is coated with the state of bonding agent, magnet 6 is contacted the feelings for the method that magnet 6 is fixed on to top part 71 with top part 71
Under condition, a part of bonding agent also to flowing into inside through hole 71A, oozes out so as to suppress bonding agent to the outside of magnet 6.
It can make bonding agent to through hole 71A overflows.
Also, such as it is identical with magnet 6, even around the peripheral region of through hole 71A or counterweight 8 are with this
In the state of the corresponding face in region coats bonding agent in advance, counterweight 8 is contacted with top part 71 and counterweight 8 is fixed on top
In the case of the method for face 71, a part of bonding agent also to through hole 71A internal overflows, so as to suppress bonding agent to
The outside exudation of counterweight 8.
The structure ＞ of 5. substrates of ＜
Next, the more specifically structure of substrate 2 is illustrated using Figure 10 and Figure 11.Figure 10 is to show vibrating
The stereogram of the structure of substrate 2 and coil 3 is configured with motor 15 relative to bottom plate 1.Figure 11 is shown in vibrating motor 15
In be configured with relative to bottom plate 1 substrate 2 structure stereogram.That is, Figure 11 is the figure that coil 3 is eliminated from the state of Figure 10.
Coil 3 has inner space 32 in inner circumferential side.Formed in the second substrate portion 22 of substrate 2 and penetrated through in the up-down direction
Perforation region 221.When overlooking, the straight line portion at edge of the edge of inner space 32 with penetrating through region 221 is overlapping.
That is, substrate 2 has the perforation region 221 at least penetrated through in the up-down direction in the inner circumferential side of coil 3.Thereby, it is possible to increase to shake
The stroke of kinetoplast 10.In addition, perforation region 221 edge can also be configured to side more inner than the edge of inner space 32 or
Person's outer peripheral side.
Also, penetrating through the edge in region 221 includes long edge part 221A opposed in a first direction and in second direction
Upper opposed short side edge 221B.It is each to form three recessed notch C2 to outer peripheral side in each long edge part 221A.In addition,
Corner, i.e., long edge part 221A and short side edge 221B close proximity in the edge in perforation region 221, form to outer peripheral side
Recessed notch C3.That is, the edge in perforation region 221 is provided with multiple notch.
When to 1 fixed coil 3 of bottom plate, bonding agent is coated in each notch C2, C3.Moreover, by from each notch C2,
The top of C3 pushes coil 3 towards second substrate portion 22, can clamp second substrate portion 22, while energy using coil 3 and bottom plate 1
Coil 3 is enough set to be fixed on bottom plate 1.Peeled off therefore, it is possible to suppress substrate 2 from bottom plate 1.
Also, in second substrate portion 22, closed circuit pattern 24 is equipped with around perforation region 221.Closed circuit pattern 24 is
The wiring pattern (be, for example, copper foil pattern) of closure, not streaming current.Also, closed circuit pattern 24 is formed at the substrate 2 in Figure 11
Inside, but can also expose to the upper surface of substrate 2.Also, the closed circuit pattern 24 of Figure 11 is both ends unconnected shape,
It may also be the pattern that both ends connection is i.e. annular in shape.Alternatively, closed circuit pattern 24 can also be the edge with penetrating through region 221
The pattern of straight line that accordingly disconnects of each side.
Thereby, it is possible to be strengthened using closed circuit pattern 24 because setting perforation region 221 and the second substrate portion of weakened
22 intensity.
The structure ＞ of 6. bottom plates of ＜
Next, the more specifically structure of bottom plate 1 is illustrated.As shown in figure 11, in the perforation region 221 of bottom plate 1
In interior region, different hole portion 1A, 1B penetrated through in the up-down direction of two form from one another is set.Hole portion 1A, 1B is first
Arranged on direction.
Hole portion 1A, 1B is used when coil 3 is fixed on substrate 2.As shown in figure 12, when to 2 fixed coil 3 of substrate,
Use fixture (spool) 100.Fixture 100 has base portion 101 and the boss 102,103 protruded downwards from base portion 101.It is convex
Platform 102 is in cross sectional shape corresponding with hole portion 1A, and boss 103 is in cross sectional shape corresponding with hole portion 1B.
In the state of coil 3 is wound in base portion 101, the boss 102 of fixture 100 is set to pass through hole portion 1A, and make boss
103 pass through hole portion 1B, so that coil 3 be configured on a substrate 2.At this time, as noted previously, as each notch C2 in substrate 2,
C3 is coated with bonding agent, so coil 3 is fixed on bottom plate 1.Afterwards fixture 100 is pulled down from coil 3.
Since hole portion 1A, 1B is formed as configurations differing from one, so in the fixed operation of coil 3, can be easily
Carry out the corresponding of fixture 100.
Also, as shown in Figure 11 etc., notch recesses are set respectively in each edge opposed in a second direction of bottom plate 1
1C.In the example of Figure 11, three arrangement ground are arranged on each edge to notch recesses 1C in a first direction.
On the other hand, as shown in Figure 1 and Figure 2, housing 4 has side surface part 42 opposed in a second direction.Each side
Portion 42 has convex portion 4A prominent downwards.Convex portion 4A in a first direction three arrangement ground be arranged on side surface part 42 each.
Moreover, each convex portion 4A is chimeric with corresponding each notch recesses 1C.Thus, when to 1 fixed shell 4 of bottom plate, hold
Easily carry out the contraposition of housing 4.
7. other structures ＞ of ＜
More than, the embodiment of the utility model is illustrated, if but in the main scope of the utility model, it is real
Applying mode can just make various changes.
For example, as elastomeric element, configure with being not limited to above-mentioned elastomeric element 11 or arrangement and balancing
Multiple leaf springs or helical spring on hammer 8.
The vibrating motor that the utility model possesses such as can be applied to smart mobile phone, Wearable.
Claims (17)
1. a kind of vibrating motor, possesses：Stationary part with bottom plate, substrate, coil and housing；Include magnet, back yoke and balance
Hammer into shape and can quiveringly be supported in the vibrating body of above-mentioned stationary part in the up-down direction relative to above-mentioned stationary part；And elastic portion
Part,
Above-mentioned vibrating motor is characterized in that,
Aforesaid substrate is configured on above-mentioned bottom plate,
Above-mentioned coil configuration on aforesaid substrate,
Above-mentioned magnet configuration vibrates the inner circumferential side for being accommodated in cricoid above-mentioned coil for that can utilize,
Above-mentioned back yoke is configured on above-mentioned magnet,
Above-mentioned counterweight is configured in above-mentioned back yoke,
Above-mentioned housing stores above-mentioned coil, above-mentioned magnet, above-mentioned back yoke and above-mentioned counterweight,
Above-mentioned elastomeric element is configured between above-mentioned housing and above-mentioned counterweight,
Above-mentioned bottom plate, above-mentioned housing, above-mentioned magnet, above-mentioned back yoke and above-mentioned counterweight overlook when be respectively formed as with it is upper
There is long side on the orthogonal first direction in lower direction, and have in the second direction orthogonal with above-below direction and first direction
The rectangle of short side.
2. vibrating motor according to claim 1, it is characterised in that
Above-mentioned elastomeric element has：
The first extension extended in a first direction；
The second extension extended in a first direction；
Connect the first connecting portion of the one end of above-mentioned first extension and the one end of above-mentioned second extension；
Connect the second connecting portion of the other end of above-mentioned first extension and the other end of above-mentioned second extension；
Extend in a first direction and the 3rd opposed with above-mentioned first extension in a second direction extension；
The 4th extension extended in a first direction；
Connect the 3rd connecting portion of the one end of above-mentioned 3rd extension and the one end of above-mentioned 4th extension；
Connect the 4th connecting portion of the other end of above-mentioned 3rd extension and the other end of above-mentioned 4th extension；And
The 5th connection of the central portion of above-mentioned first extension and the central portion of above-mentioned 3rd extension is connected in a second direction
Portion.
3. vibrating motor according to claim 2, it is characterised in that
First extension with being tilted upward from central portion towards both ends,
Above-mentioned second extension with being tilted upward from both ends towards central portion,
3rd extension with being tilted upward from central portion towards both ends,
Above-mentioned 4th extension tilts upward with from both ends towards central portion.
4. vibrating motor according to claim 2, it is characterised in that
First extension with being tilted downwards from central portion towards both ends,
Above-mentioned second extension with being tilted downwards from both ends towards central portion,
3rd extension with being tilted downwards from central portion towards both ends,
Above-mentioned 4th extension tilts downwards with from both ends towards central portion.
5. vibrating motor according to claim 2, it is characterised in that
Above-mentioned first connecting portion is wider than the width of above-mentioned first extension to the 4th extension to the width of the 4th connecting portion.
6. vibrating motor according to claim 2, it is characterised in that
What is impaled by above-mentioned first extension, above-mentioned second extension, above-mentioned first connecting portion and above-mentioned second connecting portion
Region configures at least one damped part,
What is impaled by above-mentioned 3rd extension, above-mentioned 4th extension, above-mentioned 3rd connecting portion and above-mentioned 4th connecting portion
Region configures at least one damped part.
7. vibrating motor according to claim 2, it is characterised in that
At least one damped part is being configured as the region folded by above-mentioned first extension and above-mentioned 3rd extension.
8. according to the vibrating motor described in any one of claim 1~7, it is characterised in that
At least one damped part is configured in the area shared by the above-mentioned elastomeric element when overlooking.
9. vibrating motor according to claim 8, it is characterised in that
Above-mentioned back yoke have the long side protuberance that rectangular top part, the long leg from above-mentioned top part protrude downwards, with
And the short side protuberance protruded downwards from the short leg of above-mentioned top part,
Above-mentioned short side protuberance overhang compared with above-mentioned long side protuberance is smaller,
A part for the lead-out wire drawn from the short brink of above-mentioned coil is configured at the lower section of above-mentioned short side protuberance.
10. vibrating motor according to claim 9, it is characterised in that
The bonding agent that configuration covers a part for above-mentioned lead-out wire in the lower section of above-mentioned short side protuberance.
11. vibrating motor according to claim 10, it is characterised in that
In the lower section of above-mentioned short side protuberance, it is configured to a part for above-mentioned lead-out wire being fixed on the solder of aforesaid substrate
Fixed part.
12. vibrating motor according to claim 11, it is characterised in that
The through hole penetrated through in the up-down direction is equipped with the face for being used to fix above-mentioned magnet of above-mentioned back yoke.
13. vibrating motor according to claim 12, it is characterised in that
Aforesaid substrate has the perforation region at least penetrated through in the up-down direction in the inner circumferential side of above-mentioned coil.
14. vibrating motor according to claim 13, it is characterised in that
Multiple notch are equipped with the edge in above-mentioned perforation region.
15. vibrating motor according to claim 14, it is characterised in that
Closed circuit pattern is equipped with around above-mentioned perforation region.
16. vibrating motor according to claim 15, it is characterised in that
Region in the above-mentioned perforation region of above-mentioned bottom plate, equipped with different penetrate through in the up-down direction two of form from one another
Hole portion.
17. vibrating motor according to claim 16, it is characterised in that
Notch recesses are respectively equipped with the edge opposed in a second direction of above-mentioned bottom plate,
Above-mentioned housing has side surface part opposed in a second direction,
Above-mentioned side surface part has convex portion prominent downwards respectively,
Raised part is chimeric with above-mentioned notch recesses.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662394300P | 2016-09-14 | 2016-09-14 | |
| US62/394,300 | 2016-09-14 | ||
| JP2016-193225 | 2016-09-30 | ||
| JP2016193225A JP6670721B2 (en) | 2016-09-14 | 2016-09-30 | Vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339614U true CN207339614U (en) | 2018-05-08 |
Family
ID=61692538
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721142594.5U Expired - Fee Related CN207559832U (en) | 2016-09-14 | 2017-09-06 | Vibrating motor |
| CN201721142593.0U Expired - Fee Related CN207559831U (en) | 2016-09-14 | 2017-09-06 | Vibrating motor |
| CN201721142449.7U Expired - Fee Related CN207339614U (en) | 2016-09-14 | 2017-09-06 | Vibrating motor |
| CN201721162801.3U Expired - Fee Related CN207368851U (en) | 2016-09-14 | 2017-09-11 | Vibrating motor |
| CN201721162811.7U Expired - Fee Related CN207368854U (en) | 2016-09-14 | 2017-09-11 | Vibrating motor |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721142594.5U Expired - Fee Related CN207559832U (en) | 2016-09-14 | 2017-09-06 | Vibrating motor |
| CN201721142593.0U Expired - Fee Related CN207559831U (en) | 2016-09-14 | 2017-09-06 | Vibrating motor |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721162801.3U Expired - Fee Related CN207368851U (en) | 2016-09-14 | 2017-09-11 | Vibrating motor |
| CN201721162811.7U Expired - Fee Related CN207368854U (en) | 2016-09-14 | 2017-09-11 | Vibrating motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (5) | JP6670721B2 (en) |
| CN (5) | CN207559832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756210A (en) * | 2019-03-28 | 2020-10-09 | 日本电产三协株式会社 | Actuator |
| CN114583919A (en) * | 2020-11-30 | 2022-06-03 | 日本电产株式会社 | Linear actuator |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019180147A (en) * | 2018-03-30 | 2019-10-17 | 日本電産サンキョー株式会社 | Actuator |
| JP2019187161A (en) * | 2018-04-13 | 2019-10-24 | 池州市弘港科技▲電▼子有限公司Ｃｈｉｚｈｏｕｓｈｉ Ｈｏｎｇｇａｎｇ Ｓｃｉｅｎｃｅ ａｎｄ Ｔｅｃｈｎｏｌｏｇｙ Ｅｌｅｃｔｒｏｎｉｃｓ ＣＯ．，Ｌｔｄ | Micro linear transducer |
| CN110784088A (en) * | 2018-07-26 | 2020-02-11 | 日本电产三协株式会社 | Actuator and haptic device |
| CN110784086B (en) * | 2018-07-26 | 2021-09-03 | 日本电产三协株式会社 | Actuator and haptic device |
| JP7235495B2 (en) * | 2018-12-20 | 2023-03-08 | 日本電産サンキョー株式会社 | actuator |
| JP7451897B2 (en) * | 2019-07-18 | 2024-03-19 | オムロン株式会社 | Vibration generator |
| JP7434741B2 (en) * | 2019-07-18 | 2024-02-21 | オムロン株式会社 | Vibration generator for push button switch, push button switch |
| WO2021117377A1 (en) * | 2019-12-11 | 2021-06-17 | アルプスアルパイン株式会社 | Vibration generating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100558456B1 (en) * | 2004-06-29 | 2006-03-10 | 삼성전기주식회사 | Linear vibrator capable of automatic surface mounting |
| KR100541112B1 (en) * | 2004-07-01 | 2006-01-11 | 삼성전기주식회사 | A vertical vibrator of inner weight type |
| JP2007111619A (en) * | 2005-10-19 | 2007-05-10 | Alps Electric Co Ltd | Vibration generation device |
| KR101090428B1 (en) * | 2009-07-07 | 2011-12-07 | 삼성전기주식회사 | Linear vibrator |
| KR101200609B1 (en) * | 2011-05-13 | 2012-11-12 | 부전전자 주식회사 | Linear type vibration motor vibrated horizontally |
| US20130099600A1 (en) * | 2011-10-24 | 2013-04-25 | Lg Innotek Co., Ltd. | Linear vibrator |
| CN204334275U (en) * | 2014-12-23 | 2015-05-13 | 瑞声光电科技(常州)有限公司 | Vibrating motor |
| JP6333186B2 (en) * | 2015-01-16 | 2018-05-30 | 日本電産コパル株式会社 | Linear vibration motor |
| CN205490072U (en) * | 2016-02-05 | 2016-08-17 | 歌尔声学股份有限公司 | Linear vibrating motor |
-
2016
- 2016-09-30 JP JP2016193225A patent/JP6670721B2/en active Active
- 2016-09-30 JP JP2016193233A patent/JP6670723B2/en active Active
- 2016-09-30 JP JP2016193228A patent/JP6670722B2/en active Active
-
2017
- 2017-01-27 JP JP2017013427A patent/JP2018043226A/en active Pending
- 2017-03-24 JP JP2017059299A patent/JP2018043227A/en active Pending
- 2017-09-06 CN CN201721142594.5U patent/CN207559832U/en not_active Expired - Fee Related
- 2017-09-06 CN CN201721142593.0U patent/CN207559831U/en not_active Expired - Fee Related
- 2017-09-06 CN CN201721142449.7U patent/CN207339614U/en not_active Expired - Fee Related
- 2017-09-11 CN CN201721162801.3U patent/CN207368851U/en not_active Expired - Fee Related
- 2017-09-11 CN CN201721162811.7U patent/CN207368854U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756210A (en) * | 2019-03-28 | 2020-10-09 | 日本电产三协株式会社 | Actuator |
| CN111756210B (en) * | 2019-03-28 | 2023-03-21 | 日本电产三协株式会社 | Actuator |
| CN114583919A (en) * | 2020-11-30 | 2022-06-03 | 日本电产株式会社 | Linear actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6670723B2 (en) | 2020-03-25 |
| JP2018043227A (en) | 2018-03-22 |
| JP6670721B2 (en) | 2020-03-25 |
| JP2018046729A (en) | 2018-03-22 |
| JP6670722B2 (en) | 2020-03-25 |
| CN207368854U (en) | 2018-05-15 |
| CN207368851U (en) | 2018-05-15 |
| JP2018043226A (en) | 2018-03-22 |
| JP2018046728A (en) | 2018-03-22 |
| CN207559832U (en) | 2018-06-29 |
| JP2018046730A (en) | 2018-03-22 |
| CN207559831U (en) | 2018-06-29 |
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