CN206650566U - Vibrating motor - Google Patents
Vibrating motor Download PDFInfo
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- CN206650566U CN206650566U CN201720222231.6U CN201720222231U CN206650566U CN 206650566 U CN206650566 U CN 206650566U CN 201720222231 U CN201720222231 U CN 201720222231U CN 206650566 U CN206650566 U CN 206650566U
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Abstract
The utility model provides a kind of vibrating motor.It possesses：Stationary part；Vibrating body；And elastomeric element,Elastomeric element has the first fixed part,Second fixed part and plate spring part,Plate spring part has the first beam portion,Second beam portion opposed with the first beam portion,And link the linking part of the end of the first beam portion and the end of the second beam portion,First beam portion is connected to casing via the first fixed part,Second beam portion is connected to vibrating body via the second fixed part,First beam portion has the first narrow width part,And the first rake that width becomes larger from the first narrow width part the first fixed part of direction,Second beam portion has the second narrow width part,And the second rake that width becomes larger from the second narrow width part the second fixed part of direction,At least one party of first rake and the second rake has change width portion,The width of the above-below direction in the change width portion with towards the first narrow width part either the second narrow width part and become big or as constant after tapering into again.
Description
Technical field
It the utility model is related to vibrating motor.
Background technology
In the past, the various equipment such as smart mobile phone possessed the vibrating motor for producing touch feedback.The one of conventional vibrating motor
Example is disclosed in Chinese utility model application and announces No. 202111607 publication.
Chinese utility model application announce No. 202111607 publication vibrating motor possess the vibrating body comprising magnet and
It is fixed on the coil of casing.
In the case where driving vibrating motor, magnetic field is produced between magnet and coil, vibrating body is vibrated.
Above-mentioned vibrating motor has the elastomeric element that vibrating body can be quiveringly supported to a direction.Elastomeric element has
First fixed part, the second fixed part and plate spring part.Plate spring part is fixed on casing via the first fixed part, and solid via second
Determine portion and be fixed on vibrating body.
Easily apply stress in the fixed part that elastomeric element is fixed on to vibrating body or casing.According to construction solution in recent years
Analysis understands due to applying stress in fixed part, thus there is elastomeric element fracture.
In the structure that No. 202111607 publication is announced in above-mentioned Chinese utility model application, in elastomeric element, plate spring part
With narrow width part.Narrow width part is in the portion of the direction i.e. narrower width of above-below direction orthogonal with a direction compared to fixed part
Point.Thereby, it is possible to make stress in elastomeric element inner dispersion.
However, disperse the stress of fixed part, said structure is insufficient, the possibility of elastomeric element fracture still be present
Property.
Utility model content
In view of above-mentioned condition, the purpose of this utility model are to provide a kind of stress for the fixed part that can make elastomeric element and entered
One step is disperseed so as to suppress the vibrating motor of the fracture of elastomeric element.
In the embodiment that the application illustrates, scheme 1 is a kind of vibrating motor, is possessed：
Stationary part with casing and coil；
The vibrating body of above-mentioned stationary part can be supported in comprising magnet and quiveringly in one direction；And
Elastomeric element between above-mentioned stationary part and above-mentioned vibrating body,
Above-mentioned vibrating motor is characterised by,
Above-mentioned elastomeric element has the first fixed part, the second fixed part and plate spring part,
Above-mentioned plate spring part have the first beam portion, with above-mentioned first beam portion in one direction opposed the second beam portion and
Link the linking part of the end of above-mentioned first beam portion and the end of above-mentioned second beam portion,
Above-mentioned first beam portion is connected to above-mentioned casing via above-mentioned first fixed part,
Above-mentioned second beam portion is connected to above-mentioned vibrating body via above-mentioned second fixed part,
Above-mentioned first beam portion have be with the orthogonal direction in a direction above-below direction width than above-mentioned first fix
The width of the first narrow narrow width part of portion and above-below direction gradually becomes from above-mentioned first narrow width part towards above-mentioned first fixed part
The first big rake,
Above-mentioned second beam portion have the width of above-below direction second narrow width part narrower than above-mentioned second fixed part and up and down
The second rake that the width in direction becomes larger from above-mentioned second narrow width part towards above-mentioned second fixed part,
At least one party of above-mentioned first rake and above-mentioned second rake has change width portion, the change width portion
The width of above-below direction with become again towards above-mentioned first narrow width part or above-mentioned second narrow width part and after tapering into it is big or
Person turns into constant.
Vibrating motor of the scheme 2 according to scheme 1, it is characterised in that
Above-mentioned first beam portion also has the 3rd rake, and the width of the above-below direction of the 3rd rake is narrow from above-mentioned first
Width portion becomes larger towards above-mentioned linking part,
Above-mentioned second beam portion also has the 4th rake, and the width of the above-below direction of the 4th rake is narrow from above-mentioned second
Width portion becomes larger towards above-mentioned linking part,
At least one party of above-mentioned 3rd rake and above-mentioned 4th rake has above-mentioned change width portion.
Vibrating motor of the scheme 3 according to scheme 1 or 2, it is characterised in that
Become between above-mentioned first narrow width part and above-mentioned change width portion, or in above-mentioned second narrow width part and above-mentioned width
Between change portion, the width provided with above-below direction is bigger than the minimum widith in above-mentioned change width portion and prominent in the vertical direction
Convex portion.
Vibrating motor of the scheme 4 according to scheme 3, it is characterised in that
Above-mentioned change width portion has：
The width of above-below direction with becoming big or as constant towards above-mentioned first narrow width part and after tapering into again
The first change width portion；And
The width of above-below direction with becoming big or as constant towards above-mentioned second narrow width part and after tapering into again
The second change width portion,
Between above-mentioned first narrow width part and above-mentioned first change width portion, the width provided with above-below direction is than above-mentioned first
The first big and prominent in the vertical direction convex portion of first minimum widith in change width portion,
Between above-mentioned second narrow width part and above-mentioned second change width portion, the width provided with above-below direction is than above-mentioned second
The second big and prominent in the vertical direction convex portion of second minimum widith in change width portion,
The difference of the width of above-mentioned second convex portion and the above-below direction of above-mentioned second minimum widith than above-mentioned first convex portion with it is upper
The difference for stating the above-below direction of the first minimum widith is big.
Vibrating motor of the scheme 5 according to scheme 4, it is characterised in that
Above-mentioned first fixed part and above-mentioned second fixed part are fixed by weld part
Effect of the present utility model is as follows.
According to the vibrating motor of the present utility model of illustration, the stress of the fixed part of elastomeric element can be made further to divide
Dissipate, so as to suppress the fracture of elastomeric element.
Referring to the drawings and by below to the detailed description of preferred embodiment, it is of the present utility model above-mentioned and other
Key element, feature, step, feature and advantage will become apparent.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the vibrating motor of an embodiment of the present utility model.
Fig. 2 is the enlarged partial isometric view for the peripheral part for representing elastomeric element.
Fig. 3 is the partial side view for observing elastomeric element in a first direction.
Fig. 4 is the side view for observing elastomeric element in a first direction.
Fig. 5 A be the situation that represents to have used the elastomeric element of an embodiment of the present utility model to be simulated should
The curve map of power distribution results.
Fig. 5 B are the songs for representing to have used the stress distribution result of situation about being simulated as the elastomeric element of comparative example
Line chart.
Fig. 6 is the side view for the elastomeric element for observing the first variation in a first direction.
Fig. 7 is the side view for the elastomeric element for observing the second variation in a first direction.
Fig. 8 is the side view for the elastomeric element for observing the 3rd variation in a first direction.
Fig. 9 A are the stereograms of the elastomeric element of an embodiment of the present utility model used in simulation.
Fig. 9 B are the stereograms of the elastomeric element of comparative example used in simulation.
Embodiment
Hereinafter, embodiment illustrated of the present utility model is illustrated referring to the drawings.Fig. 1 is of the present utility model one
The exploded perspective view of the vibrating motor of individual embodiment.
In addition, in Fig. 1, using left and right directions (direction) as first direction, represented with X-direction.In addition, will be with
The orthogonal direction of first direction is that above-below direction represents as Y-direction.For example, in Fig. 1, turn into above-below direction on the upside of paper
Upside in (Y-direction).In addition, represented using the second direction orthogonal with first direction and above-below direction as Z-direction.With
Under, it is equally applicable for other accompanying drawings.But the position that the definition of the direction is not offered as being assembled into when on physical device is closed
System and direction.
1. the overall structure of vibrating motor
The vibrating motor 100 of present embodiment possesses base plate 11, substrate 21, coil 31, vibrating body 40, elastomeric element
50th, elastomeric element 60 and cover 12.Vibrating motor 100 possesses the casing comprising base plate 11 and cover 12.
Substrate 21 is fixed on the upper surface of base plate 11 by structures such as rigid substrates or flexible base boards.Coil 31 is installed
In the upper surface of substrate 21.Coil 31 is for example bonded by bonding agent.In addition, coil 31 can also utilize the method beyond bonding to consolidate
Due to substrate 21.
Stationary part is by above-mentioned casing, substrate 21 and the structure of coil 31.It is, vibrating motor 100 possesses stationary part, should
Stationary part has casing and coil 31.
Vibrating body 40 has the counterweight 43 of multiple magnet 41,42 and rectangular-shape.In this embodiment, magnet 41,
42 number is two.Counterweight 43 is rectangular-shape, has blank part 431.Blank part 431 penetrates counterweight in the axial direction
43.Blank part 431 is arranged with two in a first direction.Magnet 41,42 is contained in inside each blank part 431.Thus, magnet
41st, 42 kept by counterweight 43.Magnet 41,42 is configured at upside relative to coil 31.In addition, blank part 431 can not also be
Counterweight 43 is penetrated on axial direction or can accommodate the recess of magnet 41,42.
Elastomeric element 50 has the first fixed part 51, the second fixed part 52 and plate spring part 53.First fixed part 51, second
Fixed part 52 and plate spring part 53 are by the same part structure.Plate spring part 53 has the first beam portion 531, the second beam portion 532 and connected
Knot 533.Flat first beam portion 531 and flat second beam portion 532 are opposed in a first direction.Linking part 533 connects
The end of the first beam portion of knot 531 and the end of the second beam portion 532.The second beam portion 532 be not the side of linking part 533 end connect
The end of the second fixed part of knot 52.Second fixed part 52 is in midway to bending on first direction.Second fixed part 52 is fixed on flat
The side extended in a first direction of weighing apparatus hammer 43.I.e., the second beam portion 532 is fixed on vibrating body 40 via the second fixed part 52.
The first fixed part 51 is connected with the end of the side opposite with linking part 533 of the first beam portion 531.First fixes
The internal face of cover 12 is fixed in portion 51.I.e., the first beam portion 531 is connected to casing via the first fixed part 51.
It is, elastomeric element 50 is between stationary part and vibrating body 40.In addition, on the more detailed of elastomeric element 50
Thin structure will be in describing hereinafter.
Elastomeric element 60 is constructed with the identical of elastomeric element 50.Counterweight 43 is fixed in one side of elastomeric element 60
The side extended in a first direction.One side of elastomeric element 60 is with being fixed with the position of elastomeric element 50 positioned at diagonal.Bullet
The another side of property part 60 is fixed on the internal face of cover 12.Thus, vibrating body 40 by elastomeric element 50,60 in a first direction
Stationary part can be quiveringly supported on (direction).In the inner space by cover 12 and the structure of base plate 11, base is accommodated
A part, coil 31, vibrating body 40 and the elastomeric element 50,60 of plate 21.
In this configuration, vibrating motor 100 carries out the energization of the distribution via substrate 21 to coil 31.If in coil 31
The interaction of streaming current, the then magnetic field that vibrating body 40 is formed by magnetic field caused by coil 31 and magnet 41,42, and
Carry out in a first direction of reciprocating vibration.
2. the detailed construction of elastomeric element
Then, the structure of elastomeric element 50 is described in detail.Fig. 2 is the part for the peripheral part for representing elastomeric element 50
Amplification stereogram.
First beam portion 531 has the first narrow width part 5311, the first rake 5312 and the 3rd rake 5313.First is narrow
The width of the above-below direction (Y-direction) in width portion 5311 is narrower than the first fixed part 51.The width of the above-below direction of first rake 5312
Degree becomes larger from the first narrow width part 5311 towards the first fixed part 51.The width of the above-below direction of 3rd rake 5313 from
First narrow width part 5311 becomes larger towards linking part 533.
First fixed part 51 is fixed on the internal face of cover 12 (in Fig. 2 not shown) by weld part W1.I.e., weldering is passed through
Connect, the internal face and the first fixed part 51 for covering 12 melt and turn into the same part.Thereby, it is possible to elastomeric element 50 is solid securely
Due to casing.In addition, the fixation of the first fixed part 51 can also be carried out by being bonded.
Second beam portion 532 has the second narrow width part 5321, the second rake 5322 and the 4th rake 5323.Second is narrow
The width of the above-below direction in width portion 5321 is narrower than the second fixed part 52.The width of the above-below direction of second rake 5322 is from second
Narrow width part 5321 becomes larger towards the second fixed part 52.The width of the above-below direction of 4th rake 5323 is narrow from second
Portion 5321 becomes larger towards linking part 533.
Second fixed part 52 is fixed on the side extended in a first direction of counterweight 43 by weld part W2.That is, it is logical
Welding is crossed, the side of counterweight 43 and the second fixed part 52 melt and turn into the same part.Thereby, it is possible to elastomeric element 50 is firm
Admittedly be fixed on vibrating body 40.In addition, the fixation of the second fixed part 52 can also be carried out by being bonded.
First rake 5312 has the first change width portion 5312A.First change width portion 5312A above-below direction
Width becomes big again afterwards with being tapered into towards the first narrow width part 5311.Second rake 5322 becomes with the second width
Change portion 5322A.The width of second change width portion 5322A above-below direction gradually becomes with towards the second narrow width part 5321
It is small, become again afterwards big.That is, at least one party of the first rake 5312 and the second rake 5322 has change width portion.
Fig. 3 represents to observe the partial side view of elastomeric element 50 in a first direction.For convenience, Fig. 3 only represents first
The beam portion 531 of fixed part 51 and first.As indicated by the arrows in fig. 3, by setting the first width near the first fixed part 51
Change section 5312A, so as to make the stress for putting on the first fixed part 51 disperse to the first change width portion 5312A.Therefore,
In addition to the first narrow width part 5311, the first change width portion 5312A is also set up, makes stress to the first change width portion 5312A
It is scattered, so as to make the stress of the first high fixed part 51 of the possibility for easily applying stress and being broken significantly disperse.Cause
This can suppress the fracture in the first fixed part 51.
According to same principle, by setting the second change width portion 5322A near the second fixed part 52, so as to
The stress for putting on the second fixed part 52 is enough set to be distributed to the second change width portion 5322A.Therefore, by except the second narrow width part
The second change width portion 5322A is also set up beyond 5321, to make stress disperse to the second change width portion 5322A, so as to
The stress of the second high fixed part 52 of the possibility for easily applying stress and being broken is set significantly to disperse.Therefore can suppress the
The fracture of two fixed parts 52.
Fig. 4 represents to observe the side view of elastomeric element 50 in a first direction.Fig. 4 is the bullet from the side of the first beam portion 531
The figure of property part 50, is shown in broken lines the second beam portion 532.
The first convex portion 5314 is provided between the first narrow width part 5311 and the first change width portion 5312A.First convex portion
5314 protrude in the vertical direction, and the width of above-below direction is bigger than the first change width portion 5312A the first minimum widith H1.
By setting the first convex portion 5314, so as to compare the first change width portion 5312A, it can be ensured that apply the side of the first narrow width part 5311
Add the rigidity of the part of stress.
The second convex portion 5324 is provided between the second narrow width part 5321 and the second change width portion 5322A.Second convex portion
5324 protrude in the vertical direction, and the width of above-below direction is bigger than the second change width portion 5322A the second minimum widith H2.
By setting the second convex portion 5324, so as to compare the second change width portion 5322A, it can be ensured that apply the side of the second narrow width part 5321
Add the rigidity of the part of stress.I.e., between the first narrow width part 5311 and the first change width portion 5312A, or it is narrow second
Convex portion is provided between the change width portion 5322A of width portion 5321 and second.
As shown in figure 4, the difference of the width of the second convex portion 5324 and the second minimum widith H2 above-below direction is than the first convex portion
The difference of 5314 width and the first minimum widith H1 above-below direction is big.Thus, by close to the second of the second fixed part 52
Change width portion 5322A further applies stress, can reduce the stress for being particularly easy to apply in the second fixed part 52 of stress.
It is simulated to verify the effect of present embodiment.Fig. 5 A represent to have used the elastic portion of present embodiment
The stress distribution result for the situation that part 50 is simulated.Fig. 5 B represent to have used the elastic portion of the comparative example as present embodiment
The stress distribution result for the situation that part is simulated.The elastomeric element of comparative example is following shape：In the first beam portion and the second beam
Portion, the width of above-below direction monotonously increase from narrow width part towards fixed part respectively.I.e., the elastomeric element of comparative example with it is above-mentioned in
The elastomeric element that state's utility model application is announced disclosed in No. 202111607 publication is identical.
The simulation of above-mentioned elastomeric element 50 has been used to be carried out with following condition：Make to be fixed on the second fixed part shown in Fig. 9 A
52 vibrating body is from nature to the first direction displacement ormal weight separated with the first fixed part 51, to from the first fixed part 51
The terminal EP1 stress of position of length direction that extends of elastomeric element 50 of starting point SP1 to the second fixed part 52 carry out
Parsing.In fig. 5, transverse axis represents the lengthwise location P of elastomeric element 50, and the longitudinal axis represents stress σ.I.e., in fig. 5, it is horizontal
The left part of axle represents starting point SP1 position, and right part represents terminal EP1 position.
The simulation of the elastomeric element of above-mentioned comparative example has been used to be carried out with following condition：Make to be fixed on second shown in Fig. 9 B
The vibrating body of fixed part 52 ' is from nature to the first direction displacement ormal weight separated with the first fixed part 51 ', to from first
The position for the length direction that the starting point SP2 of fixed part 51 ' to the terminal EP2 of the second fixed part 52 ' elastomeric element 50 ' extends
Stress is parsed.In figure 5b, transverse axis represents the lengthwise location P of elastomeric element 50 ', and the longitudinal axis represents stress σ.I.e.,
In figure 5b, the left part of transverse axis represents starting point SP2 position, and right part represents terminal EP2 position.
If being compared to Fig. 5 A and Fig. 5 B, shown in the region A1 in Fig. 5 A close to the first wide of the first fixed part 51
The stress for spending the equivalent locations shown in region A11 of the stress ratio of change section 5312A position in Fig. 5 B is big.Thus, in Fig. 5 A
Region A2 shown in the first fixed part 51 position region A21 of the stress ratio in Fig. 5 B shown in the first fixed part position
Stress it is small.Thus, it can be known that the stress for the first fixed part 51 for putting on present embodiment can be reduced, so as to suppress
The fracture of first fixed part 51.
In addition, the position of the second change width portion 5322A close to the second fixed part 52 shown in region A3 in Fig. 5 A
Region A31 of the stress ratio in Fig. 5 B shown in equivalent locations stress it is big.Thus, second shown in the region A4 in Fig. 5 A is solid
The stress for determining the position of the second fixed part shown in region A41 of the stress ratio of the position in portion 52 in Fig. 5 B is small.Thus, it can be known that drop
The stress of low the second fixed part 52 for putting on present embodiment, so as to suppress the fracture in the second fixed part 52.
(variation of elastomeric element)
Hereinafter, the various modifications example of elastomeric element is illustrated.Fig. 6 represents the first variation from first direction
The side view of elastomeric element 501.Fig. 6 is the figure of the elastomeric element 501 from the side of the first beam portion 531, is shown in broken lines the second beam
Portion 532.
The difference from the structure of the elastomeric element 50 shown in Fig. 4 of elastomeric element 501 be the 3rd rake 5313 and
The structure of 4th rake 5323.Specifically, the 3rd rake 5313 has the 3rd change width portion 5313A, and the 4th tilts
Portion 5323 has the 4th change width portion 5323A.I.e., at least one party of the 3rd rake 5313 and the 4th rake 5323 has
Change width portion.
The width of 3rd change width portion 5313A above-below direction tapers into it with towards the first narrow width part 5311
Become again afterwards big.The width of 4th change width portion 5323A above-below direction tapers into towards the second narrow width part 5321
Become again afterwards big.
If the structure of elastomeric element 501, then by making stress become to the 3rd width near linking part 533
Change portion 5313A and the 4th change width portion 5323A disperse, and can reduce the stress for putting on linking part 533, so as to
Suppress the fracture in linking part 533.
Fig. 7 is the side view for the elastomeric element 502 for observing the second variation in a first direction.Fig. 7 is from the first beam portion
The figure of elastomeric element 502 is observed in 531 sides, is shown in broken lines the second beam portion 532.In elastomeric element 502, the first change width portion
The width of 5312A above-below direction is tapered into afterwards as constant with towards the first narrow width part 5311.Second width becomes
The width of change portion 5322A above-below direction is tapered into afterwards as constant with towards the second narrow width part 5321.Even
First change width portion 5312A of this structure and the second change width portion 5322A, can also make to put on the first fixed part
51 and second the stress of fixed part 52 disperse.I.e., the width of the above-below direction in change width portion with towards narrow width part and by
Become big or as constant again after gradual change is small.
The width provided with above-below direction is than the first width between the first narrow width part 5311 and the first change width portion 5312A
The first big and prominent in the vertical direction change section 5312A the first minimum widith H1 convex portion 5314.In the second narrow width part
5321 and second be provided between change width portion 5322A the width of above-below direction than the second change width portion 5322A second most
The second big and prominent in the vertical direction small width H2 convex portion 5324.The width of second convex portion 5324 and the second minimum widith H2
Above-below direction above-below direction of the difference than width and the first minimum widith H1 of the first convex portion 5314 difference greatly.
Fig. 8 is the side view for the elastomeric element 503 for observing the 3rd variation in a first direction.Fig. 8 is from the first beam portion
The figure of elastomeric element 503 is observed in 531 sides, is shown in broken lines the second beam portion 532.In elastomeric element 503, in the first narrow width part
The width provided with above-below direction turns into constant constant width portion 5315 between 5311 and linking part 533.In the second narrow width part
The width provided with above-below direction turns into constant constant width portion 5325 between 5321 and linking part 533.I.e., in narrow width part and company
Rake is set to be not essential between knot.
In addition, in the implementation described above, can also be only in the first rake 5312, the second rake 5322
In folk prescription change width portion is set.Set alternatively, it is also possible to the folk prescription only in the 3rd rake 5313, the 4th rake 5323
Put change width portion.In addition, can also be the width of above-below direction located at the 3rd change width portion 5313A of the 3rd rake 5313
Degree is tapered into afterwards as constant with towards the first narrow width part 5311.In addition, the located at the 4th rake 5323 the 4th
Change width portion 5323A can also be turned into after the width of above-below direction tapers into the second narrow width part 5321 of direction
It is constant.
More than, embodiment of the present utility model is illustrated, but if in the scope of purport of the present utility model
Interior, then embodiment can carry out various modifications.
The utility model can be used in the vibrating motor such as provisioned in smart mobile phone, game paddle.
Claims (5)
1. a kind of vibrating motor, possesses：
Stationary part with casing and coil；
The vibrating body of above-mentioned stationary part can be supported in comprising magnet and quiveringly in one direction；And
Elastomeric element between above-mentioned stationary part and above-mentioned vibrating body,
Above-mentioned vibrating motor is characterised by,
Above-mentioned elastomeric element has the first fixed part, the second fixed part and plate spring part,
Above-mentioned plate spring part have the first beam portion, with opposed the second beam portion and the link in one direction of above-mentioned first beam portion
The end of above-mentioned first beam portion and the linking part of the end of above-mentioned second beam portion,
Above-mentioned first beam portion is connected to above-mentioned casing via above-mentioned first fixed part,
Above-mentioned second beam portion is connected to above-mentioned vibrating body via above-mentioned second fixed part,
Above-mentioned first beam portion have be with the orthogonal direction in a direction above-below direction width it is narrower than above-mentioned first fixed part
The first narrow width part and the width of above-below direction become larger from above-mentioned first narrow width part towards above-mentioned first fixed part
First rake,
Above-mentioned second beam portion has the width of above-below direction second narrow width part and above-below direction narrower than above-mentioned second fixed part
The second rake for being become larger from above-mentioned second narrow width part towards above-mentioned second fixed part of width,
At least one party of above-mentioned first rake and above-mentioned second rake has change width portion, above and below the change width portion
The width in direction with towards above-mentioned first narrow width part either above-mentioned second narrow width part and become again after tapering into it is big or into
To be constant.
2. vibrating motor according to claim 1, it is characterised in that
Above-mentioned first beam portion also has the 3rd rake, and the width of the above-below direction of the 3rd rake is from above-mentioned first narrow width part
Become larger towards above-mentioned linking part,
Above-mentioned second beam portion also has the 4th rake, and the width of the above-below direction of the 4th rake is from above-mentioned second narrow width part
Become larger towards above-mentioned linking part,
At least one party of above-mentioned 3rd rake and above-mentioned 4th rake has above-mentioned change width portion.
3. vibrating motor according to claim 1 or 2, it is characterised in that
Between above-mentioned first narrow width part and above-mentioned change width portion, or in above-mentioned second narrow width part and above-mentioned change width portion
Between, the convex portion bigger and prominent in the vertical direction than the minimum widith in above-mentioned change width portion of the width provided with above-below direction.
4. vibrating motor according to claim 3, it is characterised in that
Above-mentioned change width portion has：
The width of above-below direction with becoming big or as constant the towards above-mentioned first narrow width part and after tapering into again
One change width portion；And
The width of above-below direction with becoming big or as constant the towards above-mentioned second narrow width part and after tapering into again
Two change width portions,
Between above-mentioned first narrow width part and above-mentioned first change width portion, the width provided with above-below direction is than above-mentioned first width
The first big and prominent in the vertical direction convex portion of first minimum widith of change section,
Between above-mentioned second narrow width part and above-mentioned second change width portion, the width provided with above-below direction is than above-mentioned second width
The second big and prominent in the vertical direction convex portion of second minimum widith of change section,
The difference of the above-below direction of the width of above-mentioned second convex portion and above-mentioned second minimum widith is than above-mentioned first convex portion and above-mentioned the
The difference of the above-below direction of one minimum widith is big.
5. vibrating motor according to claim 4, it is characterised in that
Above-mentioned first fixed part and above-mentioned second fixed part are fixed by weld part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016119539A JP6825830B2 (en) | 2016-06-16 | 2016-06-16 | Vibration motor |
| JP2016-119539 | 2016-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206650566U true CN206650566U (en) | 2017-11-17 |
Family
ID=60280894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720222231.6U Active CN206650566U (en) | 2016-06-16 | 2017-03-08 | Vibrating motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6825830B2 (en) |
| CN (1) | CN206650566U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2775739B2 (en) * | 1987-10-30 | 1998-07-16 | ブラザー工業株式会社 | Motion conversion mechanism |
| JPH0267133U (en) * | 1988-11-04 | 1990-05-21 | ||
| JP2929579B2 (en) * | 1997-06-11 | 1999-08-03 | 松下電器産業株式会社 | Electro-mechanical-acoustic transducer and portable terminal device |
| US7179289B2 (en) * | 1998-03-30 | 2007-02-20 | Conor Medsystems, Inc. | Expandable medical device for delivery of beneficial agent |
| US6307287B1 (en) * | 1999-03-12 | 2001-10-23 | The Penn State Research Foundation | High-efficiency moving-magnet loudspeaker |
| JP3855738B2 (en) * | 2000-11-06 | 2006-12-13 | ソニー株式会社 | Vibration actuator and electronic device having vibration actuator |
| KR101803809B1 (en) * | 2011-05-18 | 2017-12-04 | 주식회사 이엠텍 | Linear vibrator |
| US20130099600A1 (en) * | 2011-10-24 | 2013-04-25 | Lg Innotek Co., Ltd. | Linear vibrator |
-
2016
- 2016-06-16 JP JP2016119539A patent/JP6825830B2/en active Active
-
2017
- 2017-03-08 CN CN201720222231.6U patent/CN206650566U/en active Active
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| JP2017221909A (en) | 2017-12-21 |
| JP6825830B2 (en) | 2021-02-03 |
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