CN208316484U - Antivibrating parts, fan motor and mounting structure - Google Patents
Antivibrating parts, fan motor and mounting structure Download PDFInfo
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- CN208316484U CN208316484U CN201820918372.6U CN201820918372U CN208316484U CN 208316484 U CN208316484 U CN 208316484U CN 201820918372 U CN201820918372 U CN 201820918372U CN 208316484 U CN208316484 U CN 208316484U
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Abstract
The utility model provides a kind of antivibrating parts, fan motor and mounting structure.Above-mentioned antivibrating parts include canister portion extended in the vertical direction；It is configured at the inside of canister portion, and there is the Internal periphery portion of the through hole penetrated through in the up-down direction；And the beam portion of connection canister portion and Internal periphery portion.The upper end of canister portion be located at it is more upper than the upper end in Internal periphery portion, the lower end of canister portion be located at than Internal periphery portion lower end on the lower.
Description
Technical field
The utility model relates to antivibrating parts, fan motor and mounting structures.
Background technique
It is disclosed in Japanese Unexamined Patent Publication 2013-241976 bulletin and a kind of the bracket for being equipped with electric motor is fixed on car body
Fixed structure.The fixed structure includes bracket and body panel；It is installed on the installation rubber of the mounting hole of bracket；It is installed on
Fill the collar of the cylindrical shape of the axis hole of rubber；Insertion collar and the bolt that bracket and body panel are fixed to each other；And
When using bolt mounting bracket and body panel, the washer of installation rubber and collar is clipped between body panel.Rubber is installed
The end of a side on the direction along center line of glue is contacted with body panel, along another party on the direction of center line A
End contacted with washer 16.
In the structure of Japanese Unexamined Patent Publication 2013-241976 bulletin, the vibration for being transferred to installation rubber from bracket is for example easy
Body panel is transferred to via such as washer and bolt.It is vibrated it is expected that installing rubber and not transmitted to vehicle-mounted panel.
Utility model content
The technology for the transmitting that the purpose of the utility model is to provide a kind of for inhibiting vibration.
The embodiment of the utility model 1 is a kind of antivibrating parts, which is characterized in that
It includes
Canister portion extended in the vertical direction；
It is configured at the inside of above-mentioned canister portion, and there is the Internal periphery portion of the through hole penetrated through in the up-down direction；And
The beam portion of above-mentioned canister portion and above-mentioned Internal periphery portion is connected,
The upper end of above-mentioned canister portion be located at it is more upper than the upper end in above-mentioned Internal periphery portion,
The lower end of above-mentioned canister portion be located at than above-mentioned Internal periphery portion lower end on the lower.
The antivibrating parts according to scheme 1 of scheme 2, which is characterized in that
Above-mentioned canister portion has multiple protrusions in the upper surface and the lower surface,
The upper end of above-mentioned canister portion is the upper end of the above-mentioned protrusion of the upper surface side of above-mentioned canister portion,
The lower end of above-mentioned canister portion is the lower end of the above-mentioned protrusion of the lower face side of above-mentioned canister portion.
The antivibrating parts according to scheme 2 of scheme 3, which is characterized in that
The quantity of above-mentioned beam portion is identical or fewer than its as the above-mentioned number of projection of the upper surface and the lower surface of above-mentioned canister portion.
The antivibrating parts according to scheme 1 or 2 of scheme 4, which is characterized in that
Above-mentioned Internal periphery portion is that center is set as to annular shape identical with above-mentioned canister portion.
The antivibrating parts according to scheme 4 of scheme 5, which is characterized in that
Above-mentioned Internal periphery portion is recessed with being arranged successively in the circumferential direction centered on the center line of above-mentioned canister portion in inner peripheral surface
The concaveconvex shape in portion and protrusion.
The antivibrating parts according to scheme 1 or 2 of scheme 6, which is characterized in that
Above-mentioned Internal periphery portion is by the multiple of the circumferentially spaced compartment of terrain arrangement centered on the center line of above-mentioned canister portion
Circular-arc part is constituted.
The antivibrating parts according to scheme 1 or 2 of scheme 7, which is characterized in that
Above-mentioned beam portion is radially extending centered on the center line of above-mentioned canister portion.
The antivibrating parts according to scheme 1 or 2 of scheme 8, which is characterized in that
Above-mentioned beam portion includes
Centered on the center line of above-mentioned canister portion, arranged from the inner circumferential of above-mentioned canister portion towards radially inner side protrusion and in the circumferential
Arrange the first multiple beams；
The end of the radially inner side of multiple above-mentioned first beams is linked for cricoid linking part；And
It is prominent from above-mentioned linking part to radially inner side, and the second beam with the connection of above-mentioned Internal periphery portion,
Above-mentioned second beam is configured at inclined in the circumferential direction centered on the center line of above-mentioned canister portion relative to above-mentioned first beam
From position.
The antivibrating parts according to scheme 1 or 2 of scheme 9, which is characterized in that
Above-mentioned beam portion extends relative to the radial skew centered on the center line of above-mentioned canister portion.
Scheme 10 is a kind of fan motor, which is characterized in that
It includes
Impeller；
Carry the base member for making the motor of above-mentioned impeller rotation；And
Antivibrating parts described in any one of scheme 1~9,
Above-mentioned base member has the installation foot for installing above-mentioned antivibrating parts.
Scheme 11 is a kind of mounting structure, for the installation knot for installing second component via antivibrating parts in the first component
Structure,
Above-mentioned mounting structure is characterized in that,
Above-mentioned antivibrating parts include
Canister portion extended in the vertical direction；
It is configured at the inside of above-mentioned canister portion, and there is the Internal periphery portion of the through hole penetrated through in the up-down direction；
Connect the beam portion of above-mentioned canister portion and above-mentioned Internal periphery portion；And
Multiple protrusions of the both ends of the surface of the up and down direction of above-mentioned canister portion are set to,
Above-mentioned antivibrating parts are configured at the center line of the above-mentioned canister portion direction orthogonal with the mounting surface of the above-mentioned first component
On the above-mentioned first component,
The shaft member for being fixed on the above-mentioned first component inserts above-mentioned through hole,
A part insertion of above-mentioned second component is set to the groove portion of the side of above-mentioned canister portion,
At least part of above-mentioned antivibrating parts and above-mentioned second component be sandwiched in the above-mentioned first component and be configured at and on
It states between the pressing component of the end side opposite with the opposed end of the above-mentioned first component of antivibrating parts,
Above-mentioned protrusion contacts and flexible deformation with the above-mentioned first component or above-mentioned pressing component,
Have between above-mentioned Internal periphery portion and the above-mentioned first component and between above-mentioned Internal periphery portion and above-mentioned pressing component
Gap.
The mounting structure according to scheme 11 of scheme 12, which is characterized in that
Above-mentioned second component is the base member that fan motor has.
According to illustrative the utility model, it is capable of providing the technology for inhibiting the transmitting of vibration.
There is the detailed description of the preferred embodiments of the present invention below, referring to attached drawing, can be more clearly understood that this
The above-mentioned and other feature of utility model, element, step, features and advantages.
Detailed description of the invention
Fig. 1 is the perspective view of the antivibrating parts of the first embodiment of the utility model.
Fig. 2 is the plan view of the antivibrating parts of the first embodiment of the utility model.
Fig. 3 is the side view of the antivibrating parts of the first embodiment of the utility model.
Fig. 4 is the cross-sectional view of the position A-A of Fig. 2.
Fig. 5 is the top view for indicating the structure of antivibrating parts of the comparative example relative to the utility model.
Fig. 6 is the vibration transmitting of the antivibrating parts by the antivibrating parts of the first embodiment of the utility model and comparative example
Rate compares and the figure that shows.
Fig. 7 is the plan view of the antivibrating parts of the second embodiment of the utility model.
Fig. 8 is the plan view for indicating the variation of the antivibrating parts of second embodiment of the utility model.
Fig. 9 is the plan view of the antivibrating parts of the third embodiment of the utility model.
Figure 10 is the plan view of the antivibrating parts of the 4th embodiment of the utility model.
Figure 11 is the schematic sectional view of the antivibrating parts of the 5th embodiment of the utility model.
Figure 12 is the perspective view for indicating the structure of fan motor of the embodiments of the present invention.
Figure 13 is the figure that the fan motor shown in Figure 12 eliminates antivibrating parts.
Figure 14 is the schematic sectional view for indicating the mounting structure of present embodiment.
Specific embodiment
Hereinafter, the illustrative embodiment of the utility model is described in detail with reference to accompanying drawings.In addition, in this specification,
The orthogonal direction the center line C of canister portion 10 having with antivibrating parts 1 shown in Fig. 4 is known as " radial direction ", it will be along with center
The direction of circular arc centered on line C is known as " circumferential direction ".In addition, the direction extended center line C is set as upper and lower in this specification
To illustrating the shape and positional relationship in each portion.But it is not intended to through the definition of the up and down direction and limits the utility model
Antivibrating parts use when direction.
Fig. 1 is the perspective view of the antivibrating parts 1 of the first embodiment of the utility model.Fig. 2 is the reality of the utility model
Apply the top view of the antivibrating parts 1 of mode.Fig. 3 is the side view of the antivibrating parts 1 of the first embodiment of the utility model.Figure
4 be the cross-sectional view of the position A-A of Fig. 2.As shown in Figure 1 to 4, antivibrating parts 1 include canister portion 10, Internal periphery portion 11, beam portion
12.Antivibrating parts 1 preferably by as highly elastic material natural rubber or synthetic rubber etc. constitute.More specifically, vibration-proof section
Part 1 is preferably made of silicon rubber or CR (neoprene) etc..Canister portion 10, Internal periphery portion 11 and beam portion 12 are single parts.
Canister portion 10 extends in the up-down direction.In present embodiment, canister portion 10 is cylindrical shape.Canister portion 10 side have to
The groove portion 101 of radially inner side recess.Groove portion 101 is traversed circumferential complete cycle and is arranged.Groove portion 101 is set to the centre of up and down direction
Portion.Canister portion 10 becomes shape up and down with flange by setting groove portion 101.In present embodiment, canister portion 10 also includes this
A little flange portions.
Canister portion 10 has multiple protrusions 102 in upper surface 10a and lower surface 10b.In present embodiment, multiple protrusions 102
It is same shape and identical size.Each protrusion 102 is hemispherical.In upper surface, 10a and lower surface 10b is respectively arranged six and dashes forward
Play 102.The 10a and lower surface 10b in upper surface, six protrusions 102 configure at equal intervals in the circumferential.Six protrusions 102 are set to
The upside or downside of groove portion 101.In the position for the protrusion 102 for from the flat field of view from up and down direction, being set to upper surface 10a
The position for setting and being set to the protrusion 102 of lower surface 10b is overlapped.
But the shape of protrusion 102, size, quantity and configuration can also structure according to the present embodiment and become
More.The other shapes such as being also possible to semiellipsoid shape, truncated cone shape, frustum of a pyramid shape, prism shape of protrusion 102.
It from the flat field of view from up and down direction, is being set to the protrusion 102 of upper surface 10a and is being set to the protrusion of lower surface 10b
102 can also be circumferential different with the position at least one direction in radial direction.
Internal periphery portion 11 is configured at the inside of canister portion 10.Internal periphery portion 11 has the through hole penetrated through in the up-down direction
110.In present embodiment, Internal periphery portion 11 is to make center annular shape identical with canister portion 10.It, can be by lubrication groove according to this structure
Wide portion 11 is shaped as simple shape, therefore, antivibrating parts 1 easy to manufacture.According to this structure, in the component to outside
When antivibrating parts 1 are installed, the operation for carrying out for shaft member being inserted through through hole 110 can be easy.
Internal periphery portion 11 extends in the up-down direction.In present embodiment, the upper surface 11a and canister portion 10 in Internal periphery portion 11
Upper surface 10a be flush.The lower surface 11b in the Internal periphery portion 11 and lower surface 10b of canister portion 10 is flush.But it
May not be flush.For example, the height and position of the up and down direction of the upper surface 11a in Internal periphery portion 11 can also compare canister portion
10 upper surface 10a is low.The height and position of the up and down direction of the lower surface 11b in Internal periphery portion 11 can also be than the following table of canister portion 10
Face 10b high.
It is successively arranged as shown in Fig. 2, Internal periphery portion 11 has in inner peripheral surface along the circumferential direction centered on the center line C of canister portion 10
The concaveconvex shape of column recess portion 111 and protrusion 112.Recess portion 111 is recessed to radial outside.Protrusion 112 is prominent to radially inner side.According to
This structure can reduce the contact area of the shaft member and Internal periphery portion 11 that are inserted through through hole 110, can make Internal periphery portion 11
It is easy to deform due to vibration.As a result, vibration can be efficiently absorbed according to this structure.However, it is possible to for profile inside
The structure of the not set recess portion of the inner peripheral surface in portion 11 and protrusion.
Beam portion 12 connects canister portion 10 and Internal periphery portion 11.In present embodiment, beam portion 12 is multiple.Specifically, beam
The quantity in portion 12 is six.But the quantity of beam portion 12 is also possible to the quantity other than six.For example, the quantity of beam portion 12
It can be three etc..The quantity of beam portion 12 is preferably identical as the quantity of protrusion 12 of the upper surface 10a of canister portion 10 and lower surface 10b
Or it is fewer than its.The quantity of protrusion 12 of the quantity of beam portion 12 more preferably than the upper surface 10a of canister portion 10 and lower surface 10b is few.Root
According to this structure, therefore the rigidity that can be reduced the quantity of beam portion 12 and reduce antivibrating parts 1 can be improved the anti-of antivibrating parts 1
Vibration performance.In addition, in present embodiment, the number of the protrusion of the quantity of beam portion 12 and the upper surface 10a of canister portion 10 and lower surface 10b
Amount is six, identical.
The shape of multiple beam portions 12 is identical.Multiple beam portions 12 are configured at equal intervals in the circumferential.In present embodiment, beam portion
12 be column.Beam portion 12 extends in the up-down direction.In addition, beam portion 12 centered on the center line C by canister portion 10 radially
Extend.According to this structure, beam portion 12 can be formed as simple shape, it therefore, being capable of antivibrating parts 1 easy to manufacture.
The upper surface 12a of the beam portion 12 and upper surface 10a of the canister portion 10 and upper surface 11a in Internal periphery portion 11 is flush.
The lower surface 12b of the beam portion 12 and lower surface 10b of the canister portion 10 and lower surface 11b in Internal periphery portion 11 is flush.But they
It may not be flush.For example, the height and position of the up and down direction of the upper surface 12a of beam portion 12 can also be upper than canister portion 10
Surface 10a and the upper surface 11a of beam portion 11 are low.The height and position of the up and down direction of the lower surface 12b of beam portion 12 can also be than cylinder
The lower surface 10b in the portion 10 and lower surface 11b high of beam portion 11.
The upper end of canister portion 10 is located at more upper than the upper end in Internal periphery portion 11.In present embodiment, the upper end of canister portion 10 is
The upper end of the protrusion 102 of the upper surface side 10a of canister portion 10.The lower end of canister portion 10 be located at than Internal periphery portion 11 lower end on the lower.
In present embodiment, the lower end of canister portion 10 is the lower end of the protrusion 102 of the lower surface side 10b of canister portion 10.
In present embodiment, it has been made into and antivibrating parts 1 is divided into canister portion 10 and Internal periphery portion 11, and Internal periphery portion 11 is sharp
Therefore compared with the case where being only made of antivibrating parts 1 canister portion, it can reduce rigidity with the structure of 12 cantilever support of beam portion.
Fig. 5 is the plan view for indicating the structure of antivibrating parts 200 of the comparative example relative to the utility model.Comparative example
Antivibrating parts 200 are with the canister portion 201 in central portion with the through hole 201a penetrated through along the vertical direction.Canister portion 201 in addition to
Radially inner side does not have other than Internal periphery portion and beam portion this point, is structure identical with the canister portion 10 of present embodiment.Canister portion
201 have protrusion 202 in the upper surface and the lower surface.Canister portion 201 has groove portion (not shown) in side.The shape of through hole 201a
And size is identical as the through hole 110 of present embodiment.
Fig. 6 is the vibration of the antivibrating parts 200 by the antivibrating parts 1 of the first embodiment of the utility model and comparative example
Transport compares and the figure that shows.In Fig. 6, horizontal axis is frequency (Hz), and the longitudinal axis is vibration transmissibility (dB).Solid line α indicates this reality
Apply the characteristic of the antivibrating parts 1 of mode.Dotted line β indicates the characteristic of the antivibrating parts 200 of comparative example.As shown in fig. 6, wider
In frequency range, the vibration transmissibility of the antivibrating parts 1 of present embodiment is lower than the antivibrating parts 200 of comparative example.That is, such as this reality
It applies mode and antivibrating parts 1 is divided into canister portion 10 and Internal periphery portion 11 in this way, being made into, and Internal periphery portion 11 is utilized into 12 cantilever of beam portion
The structure of support, to be easy to absorb vibration, can be improved compared with the case where being only made of antivibrating parts 200 canister portion 201
Vibrationproof performance.
In addition, antivibrating parts 1 according to the present embodiment, the length ratio of the up and down direction in Internal periphery portion 11 includes protrusion
The length of the up and down direction of 102 canister portion 10 is short.Therefore, it can be configured to, clamp vibration-proof section from upper and lower using external component
In the case where part 1, although canister portion 10 is contacted with external component, Internal periphery portion 11 is not contacted with external component.As a result, vibrationproof
In component 1, it can prevent the movement in the Internal periphery portion 11 caused by vibrating from being inhibited by external component, vibration can be efficiently absorbed
It is dynamic.
In present embodiment, canister portion 10 has protrusion 102 in the upper surface and the lower surface.Therefore, can reduce from upper and lower folder
Antivibrating parts 1 external component and canister portion 10 contact area, can make canister portion 10 be easy deformed due to vibration.It is tied
The antivibrating parts 1 of fruit, present embodiment can efficiently absorb vibration.
Fig. 7 is the plan view of the antivibrating parts 2 of the second embodiment of the utility model.The vibration-proof section of second embodiment
Part 2 includes canister portion 10, Internal periphery portion 11 and multiple beam portions 12, the structure substantially phase with the antivibrating parts 1 of first embodiment
Together.
The antivibrating parts 1 of the structure in the Internal periphery portion 11 of the antivibrating parts 2 of second embodiment and first embodiment are not
Together.That is, Internal periphery portion 11 is by the circumferentially spaced compartment of terrain centered on the center line C by canister portion 10 in second embodiment
Multiple circular-arc parts 113 of arrangement are constituted.According to this structure, Internal periphery portion 11 is divided into multiple portions, therefore, can reduce vibrationproof
The rigidity of component 2, and can be improved the vibrationproof performance of antivibrating parts 2.
Specifically, multiple circular-arc parts 113 are arranged as at equal intervals in the circumferential.Each circular-arc part 113 is in above-below direction
Upper extension.Each circular-arc part 113 is connected to canister portion 10 using a beam portion 12.In present embodiment, the quantity of circular-arc part 113
It is six, the quantity of beam portion 12 is also six.But each circular-arc part 113 also can use multiple beam portions 12 and be connected to canister portion
10.In order to reduce rigidity, the fewer the quantity for being connected to the beam portion 12 of each circular-arc part 113 the better.It is set to the upper table of canister portion 10
The upper end of the protrusion 102 of the face side 10a is located at more upper than the upper surface of each circular-arc part 113.It is set to the lower surface of canister portion 10
The lower end of the protrusion 102 of the side 10b be located at than each circular-arc part 113 lower surface on the lower.
In present embodiment, also it has been made into and antivibrating parts 2 is divided into canister portion 10 and Internal periphery portion 11, and Internal periphery will be constituted
Each circular-arc part 113 in portion 11 utilizes the structure of 12 cantilever support of beam portion, therefore, with the feelings for being only made of antivibrating parts canister portion
Condition is compared, and can reduce rigidity.Therefore, it is easy to absorb the vibration transmitted to antivibrating parts 2, can be improved vibrationproof performance.In addition,
In present embodiment, the length of the up and down direction of the circular-arc part 113 in Internal periphery portion 11 is constituted also than the canister portion comprising protrusion 102
The length of 10 up and down direction is short.Therefore, can be configured to using external component from up and down clip antivibrating parts 2 the case where
Under, canister portion 10 is contacted with external component, but each circular-arc part 113 is not contacted with external component.As a result, in antivibrating parts 2, energy
It enough prevents the movement of each circular-arc part 113 from being inhibited by external component, vibration can be efficiently absorbed.
Fig. 8 is the plan view of the variation of the antivibrating parts 2 for the second embodiment for indicating the utility model.Variation
In antivibrating parts 2A, the quantity of circular-arc part 113A and beam portion 12A for constituting Internal periphery portion 11A is respectively three, with above-mentioned the
The structure of two embodiments is compared, the negligible amounts of circular-arc part 113A and beam portion 12A.In this variation, the quantity of beam portion 12A
Quantity than being set to the protrusion 102A of canister portion 10A is few.According to this modification, the quantity of beam portion 12A can be reduced, and is reduced anti-
The rigidity of vibration component 2A, can be improved vibrationproof performance.
Fig. 9 is the plan view of the antivibrating parts 3 of the third embodiment of the utility model.The vibration-proof section of third embodiment
Part 3 has canister portion 10, Internal periphery portion 11 and beam portion 12, roughly the same with the structure of antivibrating parts 1 of first embodiment.?
Concaveconvex shape can be arranged in the inner peripheral surface in circular Internal periphery portion 11 in the circumferential identical with first embodimently.It is set to
The upper end of the protrusion 102 of the upper surface side 10a of canister portion 10 is located at more upper than the upper surface 11a in Internal periphery portion 11.It is set to cylinder
The lower end of the protrusion 102 of the lower surface side 10b in portion 10 be located at than Internal periphery portion 11 lower surface 11b on the lower.
The structure of the beam portion 12 of the antivibrating parts 3 of third embodiment and the antivibrating parts 1 of first embodiment are different.
That is, beam portion 12 includes the first beam 121, linking part 122 and the second beam 123 in third embodiment.
First beam 121 is prominent towards radially inner side from the inner circumferential of canister portion 10 centered on the center line C of canister portion 10, and
It is arranged in circumferential direction multiple.In present embodiment, the first beam 121 is six.Six the first beams 121 are arranged as in the circumferential between waiting
Every.But the quantity of the first beam 121 can change.The rigidity of antivibrating parts 3 is got higher in order to prevent, preferably the number of the first beam 121
It measures not excessive.It is preferred that the quantity of the first beam 121 is identical as the quantity of protrusion 102 or fewer than its.
The end connection of the radially inner side of multiple first beams 121 is ring-type by linking part 122.In present embodiment, connection
Portion 122 is annular shape.
Second beam 123 is prominent from linking part 122 to radially inner side, and is linked to Internal periphery portion 11.In present embodiment, the
Two beams 123 are six.Six the second beams 121 are arranged as at equal intervals in the circumferential.The quantity of second beam 123 and the first beam 121 are same
It can change to sample.Second beam 123 is configured at relative to the first beam 121 in the circumferential direction centered on the center line C by canister portion 10
The position of deviation.In present embodiment, each second beam 123 is configured at deviates 30 ° of position relative to the first beam 121 in the circumferential
It sets.
According to the present embodiment, inclined by the way that beam portion 12 is divided into the circumferential position centered on the center line C of canister portion 10
From the first beam 121 and the second beam 123 and constitute beam, to make the length of beam.Therefore, antivibrating parts 3 be can reduce
Rigidity, can be improved vibrationproof performance.In present embodiment, also it has been made into and antivibrating parts 3 is divided into canister portion 10 and Internal periphery portion 11,
And therefore Internal periphery portion 11 can reduce rigidity and improve vibrationproof performance using the structure that beam portion 12 carries out cantilever support.Separately
Outside, in present embodiment, the length of the up and down direction in Internal periphery portion 11 is also than the up and down direction of the canister portion 10 comprising protrusion 102
Length is short.Therefore, can be configured to, using external component from the case where clipping antivibrating parts 3 up and down, canister portion 10 and external
Component contact, but Internal periphery portion 11 and the discontiguous structure of external component.As a result, Internal periphery can be prevented in antivibrating parts 3
The movement in portion 11 is inhibited by external component, can efficiently absorb vibration.
Figure 10 is the plan view of the antivibrating parts 4 of the 4th embodiment of the utility model.The vibrationproof of 4th embodiment
Component 4 has canister portion 10, Internal periphery portion 11 and multiple beam portions 12, substantially with the structures of the antivibrating parts 1 of first embodiment
It is identical.Concave-convex can be arranged in inner peripheral surface in circular Internal periphery portion 11 in the circumferential in the same manner as first embodiment
Shape.The upper end of the protrusion 102 of the upper surface side 10a of canister portion 10 is set to positioned at more upper than the upper surface 11a in Internal periphery portion 11.
Be set to the protrusion 102 of the lower surface side 10b of canister portion 10 lower end be located at than Internal periphery portion 11 lower surface 11b on the lower.
The structure of the beam portion 12 of the antivibrating parts 4 of 4th embodiment and the antivibrating parts 1 of first embodiment are different.
That is, beam portion 12 extends relative to the radial skew centered on the center line C of canister portion 10 in the 4th embodiment.This implementation
In mode, the quantity of beam portion 12 is six, but the quantity can change.Multiple beam portions 12 are configured at equal intervals in the circumferential.It is more
The inclined direction and tilt quantity relative to radial direction of a beam portion 12 are all identical.In present embodiment, each beam portion 12 is from canister portion 10
The outer peripheral surface in inner peripheral surface towards Internal periphery portion 11 linearly extend.But each beam portion 12 can also be from the inner circumferential of canister portion 10
Face the curvilinear extension of outer peripheral surface in inward profile portion 11.
According to the present embodiment, the length of beam portion 12 can be increased, the rigidity of antivibrating parts 4 is reduced, can be improved vibrationproof
Performance.In present embodiment, also it has been made into and antivibrating parts 4 is divided into canister portion 10 and Internal periphery portion 11, and Internal periphery portion 11 is sharp
Therefore it can reduce rigidity with the structure of 12 cantilever support of beam portion and improve vibrationproof performance.In addition, in present embodiment, lubrication groove
Length of the length of the up and down direction in wide portion 11 also than the up and down direction of the canister portion 10 comprising protrusion 102 is short.Therefore, it can constitute
For, using external component from up and down clip antivibrating parts 4 in the case where, canister portion 10 is contacted with external component, but Internal periphery portion
11 do not contact with external component.Therefore, in antivibrating parts 4, it can prevent the movement in Internal periphery portion 11 from being inhibited by external component, energy
Enough efficiently absorb vibration.
Figure 11 is the schematic sectional view of the antivibrating parts 5 of the 5th embodiment of the utility model.5th embodiment
Antivibrating parts 5 have canister portion 10, Internal periphery portion 11 and multiple beam portions 12, are the knots with the antivibrating parts 1 of first embodiment
Structure same structure.
In the antivibrating parts 5 of 5th embodiment, in the not set protrusion of upper surface 10a and lower surface 10b of canister portion 10
102.The upper surface 11a in the Internal periphery portion 11 and upper surface 12a of beam portion 12 be located at than canister portion 10 upper surface 10a on the lower.It is interior
The lower surface 11b of the profile portion 11 and lower surface 12b of beam portion 12 is located at more upper than the lower surface 10a of canister portion 10.These point
On, the antivibrating parts 5 of the 5th embodiment and the antivibrating parts 1 of first embodiment are different.
In addition, in present embodiment, the length of the length of the up and down direction in Internal periphery portion 11 than the up and down direction of beam portion 12
It is long.But the length of the up and down direction of the length of the up and down direction in Internal periphery portion 11 and beam portion 12 can also be identical.Beam portion 12
The length of up and down direction can also be longer than the length of the up and down direction in Internal periphery portion 11.In this case, the upper and lower of beam portion 12
To length can also be identical as the length of the up and down direction of canister portion 10.That is, beam portion 12 can also be in upper surface side and lower surface
Side and canister portion 10 are flush.
It in present embodiment, has also been made into and antivibrating parts 5 is divided into canister portion 10 and Internal periphery portion 11, and by Internal periphery portion 11
Using the structure of 12 cantilever support of beam portion, therefore, it can reduce rigidity and improve vibrationproof performance.In addition, in present embodiment,
Be configured to, using external component from up and down clip antivibrating parts 5 in the case where, canister portion 10 is contacted with external component, but lubrication groove
Wide portion 11 is not contacted with external component.Therefore, in antivibrating parts 5, it can prevent the movement in Internal periphery portion 11 from being pressed down by external component
System, can efficiently absorb vibration.
Figure 12 is the perspective view for indicating the structure of fan motor 6 of the embodiments of the present invention.As shown in figure 12, wind
Fan motor 6 includes impeller 61, base member 62 and antivibrating parts 1.The fan motor 6 of present embodiment is centrifugal.But
It is that the utility model can also apply to the fan motor of the other ways such as the fan motor of axial-flow type.
Impeller 61 is installed on the axis of motor (not shown), and is rotated by the rotation of motor.It is carried in base member 62
The motor for rotating impeller 61.Antivibrating parts 1 are installed on base member 62.The fan motor 6 of present embodiment is real with first
Apply the antivibrating parts 1 of mode.But fan motor 6 also can replace the antivibrating parts 1 of first embodiment, and have second
The antivibrating parts 2 of embodiment, the antivibrating parts 3 of third embodiment, the 4th embodiment antivibrating parts 4 and the 5th
Any of antivibrating parts 5 of embodiment.
Figure 13 is the figure that the fan motor 6 shown in Figure 12 eliminates antivibrating parts 1.As shown in figure 13, base member 62
With main part 621 and installation foot 622.Base member 62 is, for example, made of metal or resin system.Main part 621 and installation foot 622
For single part.Main part 621 is disk-shaped.Motor is configured in the central portion of main part 621.
Antivibrating parts 1 are installed in installation foot 622.Installation foot 622 is from the periphery of main part 621 towards with the rotation of impeller 61
Diameter centered on axis AX protrudes outward.In present embodiment, installation foot 622 is arranged three.Three installation feet 622 are with rotation
It is arranged as at equal intervals in circumferential direction centered on axis AX.In addition, the quantity of installation foot 622 is also possible to other than three.
Installation foot 622 is plate.Installation foot 622 has the hole portion penetrated through along the direction parallel with rotary shaft AX in central portion
622a.Installation foot 622 has the opening portion 622b connecting with hole portion 622a in periphery.Antivibrating parts 1 are entered using opening 622b
In hole portion 622a.As shown in figure 12, antivibrating parts 1 are by making a part of installation foot 622 be installed on installation and being embedded in groove portion 101
Foot 622.Antivibrating parts 1 are configured to the center line C direction parallel with rotary shaft AX of canister portion 10 and are installed on installation foot 622.
The antivibrating parts 1 that the fan motor 6 of present embodiment is had excellent performance via vibrationproof are installed on such as constituting refrigerator
The cabinet of household electrical appliance.Therefore, the vibration for being able to suppress the generation of fan motor 6 is transmitted to cabinet.
Figure 14 is the schematic sectional view for indicating the mounting structure 7 of present embodiment.Mounting structure 7 is passed through in the first component 8
The mounting structure of second component 62 is installed by antivibrating parts 1.In present embodiment, the first component 8 is, for example, the household electrics such as refrigerator
A part of the cabinet of device.Second component 62 is the base member 62 that fan motor 6 has.
In present embodiment, mounting structure 7 has the antivibrating parts 1 of first embodiment.But mounting structure 7 can also
To replace the antivibrating parts 1 of first embodiment, and antivibrating parts 2, third embodiment with second embodiment is anti-
Shake any of component 3 and the antivibrating parts 4 of the 4th embodiment.
As described above, antivibrating parts 1 include canister portion 10, Internal periphery portion 11, beam portion 12 and multiple protrusions 102.Canister portion 10
Extend in the up-down direction.Internal periphery portion 11 is configured at the inside of canister portion 10, and has the through hole penetrated through along the vertical direction
110.Beam portion 12 connects canister portion 10 and Internal periphery portion 11.In present embodiment, beam portion 12 is multiple.Multiple protrusions 102 are arranged
In the both ends of the surface of the up and down direction of canister portion 10.
Antivibrating parts 1 are configured at first with the center line C of canister portion 10 direction orthogonal with the mounting surface 8a of the first component 8
On part 8.Specifically, mounting surface 8a is plane.The protrusion 102 of the lower face side of canister portion 10 is contacted with mounting surface 8a.
The shaft member 80 for being fixed on the first component 8 inserts through hole 110.In present embodiment, shaft member 80 is mounted to
The pillar of the first component 8.The first component 8 and shaft member 80 can be single part or seperated component.Shaft member 80 can not also
It is pillar, but such as bolt.In this case, and shaft member 80 can be consolidated by being set to the internal screw thread of the first component 8
Due to the first component 8.As structure unlike this, shaft member 80 can pass through the spiral shell with the downside for being configured at the first component 8
Female combination and be fixed on the first component 8.
A part insertion of second component 62 is set to the groove portion 101 of the side of canister portion 10.In present embodiment, institute as above
It states, the installation foot 622 that second component 62 has is embedded in groove portion 101.The installation foot 622 for being embedded in groove portion 62 becomes by antivibrating parts 1
The state that clips of upper and lower part.
At least part of antivibrating parts 1 and second component 62 is sandwiched between the first component 8 and pressing component 9, pressing
Component 9 is configured at the end side opposite with the opposed end of the first component 8 with antivibrating parts 1.In present embodiment, vibration-proof section
Part 1 and installation foot 622 are sandwiched in the first component 8 for being configured at the downside of antivibrating parts 1 and the upside for being configured at antivibrating parts 1
Between pressing component 9.Pressing component 9 is plate.Pressing component 9 is, for example, made of metal or resin system.In addition, pressing component 9 exists
It such as can be washer in the case that shaft member 80 is bolt.The lower surface of pressing component 9 and the upper surface for being set to canister portion 10
Protrusion 102 contact.
Protrusion 102 contacts and flexible deformation with the first component 8 or pressing component 9.Specifically, the upper surface side of canister portion 10
Protrusion 102 contacted with pressing component 9.The protrusion 102 of the lower face side of canister portion 10 is contacted with the first component 8.Present embodiment
In, the first component 8 and pressing component 9 are fixed by fixing piece (not shown), and are applied relative to antivibrating parts 1 from up and down direction
Reinforcing.Therefore, protrusion 102 due to the power that is subject to from the first component 8 or pressing component 9 and flexible deformation.In addition, fixing piece is for example
It is also possible to the structure comprising screw bolt and nut.
Mounting structure 7 has between interior profile portion 11 and the first component 8 and between Internal periphery portion 11 and pressing component 9
Gap S.The lower surface in Internal periphery portion 11 is set to more upper than the lower end of the protrusion 102 of the lower face side of canister portion 10.It is as a result,
In the case where making the protrusion 102 in the lower face side of canister portion 10 that flexible deformation have occurred, the lower surface in Internal periphery portion 11 will not
It is contacted with the first component 8, forms gap S between interior profile portion 11 and the first component 8.The upper surface in Internal periphery portion 11 is set to
Than the upper surface side of canister portion 10 protrusion 102 upper end on the lower.Even if as a result, in the protrusion 102 of the upper surface side of canister portion 10
In the case where flexible deformation has occurred, the upper surface in Internal periphery portion 11 will not be contacted with pressing component 9, interior profile portion 11 with
Gap S is formed between pressing component 9.
At least part of mounting structure 7 according to the present embodiment, antivibrating parts 1 and second component 62 is sandwiched in first
It is fixed between component 8 and pressing component 9.102 part of protrusion of antivibrating parts 1 is contacted with the first component 8 and pressing component 9,
Therefore, the contact area with the first component 8 and pressing component 9 can be reduced, is easy to absorb vibration.According to mounting structure 7, lubrication groove
Wide portion 11 is not contacted with the first component 8 and pressing component 9, therefore, is easy movement, and be easy to absorb vibration.Therefore, antivibrating parts
1 can for example absorb the vibration transmitted from second component 62, and vibration is inhibited to transmit to the first component 8.In present embodiment, second
Component 62 is the base member of fan motor 6, is able to suppress the vibration of the generation of fan motor 6 to first using antivibrating parts 1
Part 8 transmits.
Various technical features disclosed in this specification can be in the range for the objective for not departing from the technical creation
Inside make various changes.In addition, the multiple embodiments and variation that indicate in this specification can groups within the bounds of possibility
It closes and implements.
More than, illustrate the utility model antivibrating parts be applied to fan motor installation structure.But this is practical
Novel antivibrating parts are not limited to fan motor, can widely answer when the component for generating vibration is installed on other components
With.
The utility model can for example be used in the mounting structure etc. of fan motor.
Claims (12)
1. a kind of antivibrating parts, which is characterized in that
It includes
Canister portion extended in the vertical direction；
It is configured at the inside of above-mentioned canister portion, and there is the Internal periphery portion of the through hole penetrated through in the up-down direction；And
The beam portion of above-mentioned canister portion and above-mentioned Internal periphery portion is connected,
The upper end of above-mentioned canister portion be located at it is more upper than the upper end in above-mentioned Internal periphery portion,
The lower end of above-mentioned canister portion be located at than above-mentioned Internal periphery portion lower end on the lower.
2. antivibrating parts according to claim 1, which is characterized in that
Above-mentioned canister portion has multiple protrusions in the upper surface and the lower surface,
The upper end of above-mentioned canister portion is the upper end of the above-mentioned protrusion of the upper surface side of above-mentioned canister portion,
The lower end of above-mentioned canister portion is the lower end of the above-mentioned protrusion of the lower face side of above-mentioned canister portion.
3. antivibrating parts according to claim 2, which is characterized in that
The quantity of above-mentioned beam portion is identical or fewer than its as the above-mentioned number of projection of the upper surface and the lower surface of above-mentioned canister portion.
4. antivibrating parts according to claim 1 or 2, which is characterized in that
Above-mentioned Internal periphery portion is that center is set as to annular shape identical with above-mentioned canister portion.
5. antivibrating parts according to claim 4, which is characterized in that
Above-mentioned Internal periphery portion inner peripheral surface have be arranged successively in the circumferential direction centered on the center line of above-mentioned canister portion recess portion and
The concaveconvex shape of protrusion.
6. antivibrating parts according to claim 1 or 2, which is characterized in that
Above-mentioned Internal periphery portion is by multiple circular arcs in the circumferentially spaced compartment of terrain arrangement centered on the center line of above-mentioned canister portion
Shape portion is constituted.
7. antivibrating parts according to claim 1 or 2, which is characterized in that
Above-mentioned beam portion is radially extending centered on the center line of above-mentioned canister portion.
8. antivibrating parts according to claim 1 or 2, which is characterized in that
Above-mentioned beam portion includes
It is more towards radially inner side protrusion and in the circumferential arrangement from the inner circumferential of above-mentioned canister portion centered on the center line of above-mentioned canister portion
The first a beam；
The end of the radially inner side of multiple above-mentioned first beams is linked for cricoid linking part；And
It is prominent from above-mentioned linking part to radially inner side, and the second beam with the connection of above-mentioned Internal periphery portion,
Above-mentioned second beam, which is configured at, to be upwardly deviated from the week centered on the center line of above-mentioned canister portion relative to above-mentioned first beam
Position.
9. antivibrating parts according to claim 1 or 2, which is characterized in that
Above-mentioned beam portion extends relative to the radial skew centered on the center line of above-mentioned canister portion.
10. a kind of fan motor, which is characterized in that
It includes
Impeller；
Carry the base member for making the motor of above-mentioned impeller rotation；And
Antivibrating parts according to any one of claims 1 to 9,
Above-mentioned base member has the installation foot for installing above-mentioned antivibrating parts.
11. a kind of mounting structure is the mounting structure for installing second component via antivibrating parts in the first component,
Above-mentioned mounting structure is characterized in that,
Above-mentioned antivibrating parts include
Canister portion extended in the vertical direction；
It is configured at the inside of above-mentioned canister portion, and there is the Internal periphery portion of the through hole penetrated through in the up-down direction；
Connect the beam portion of above-mentioned canister portion and above-mentioned Internal periphery portion；And
Multiple protrusions of the both ends of the surface of the up and down direction of above-mentioned canister portion are set to,
Above-mentioned antivibrating parts are configured at above-mentioned with the center line of the above-mentioned canister portion direction orthogonal with the mounting surface of the above-mentioned first component
On the first component,
The shaft member for being fixed on the above-mentioned first component inserts above-mentioned through hole,
A part insertion of above-mentioned second component is set to the groove portion of the side of above-mentioned canister portion,
At least part of above-mentioned antivibrating parts and above-mentioned second component is sandwiched in the above-mentioned first component and is configured at prevents with above-mentioned
Between the pressing component of the end side opposite with the opposed end of the above-mentioned first component of vibration component,
Above-mentioned protrusion contacts and flexible deformation with the above-mentioned first component or above-mentioned pressing component,
Between having between above-mentioned Internal periphery portion and the above-mentioned first component and between above-mentioned Internal periphery portion and above-mentioned pressing component
Gap.
12. mounting structure according to claim 11, which is characterized in that
Above-mentioned second component is the base member that fan motor has.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017129495A JP2019011837A (en) | 2017-06-30 | 2017-06-30 | Vibration control member, fan motor and attachment structure |
| JP2017-129495 | 2017-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316484U true CN208316484U (en) | 2019-01-01 |
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ID=64707127
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820918372.6U Active CN208316484U (en) | 2017-06-30 | 2018-06-13 | Antivibrating parts, fan motor and mounting structure |
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| Country | Link |
|---|---|
| JP (1) | JP2019011837A (en) |
| CN (1) | CN208316484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103488A1 (en) * | 2019-11-25 | 2021-06-03 | 厦门呼博仕环境工程产业股份有限公司 | Shock-absorbing and fixing structure |
| CN116750229A (en) * | 2023-08-21 | 2023-09-15 | 成都金支点科技有限公司 | Miniature unmanned aerial vehicle power system vibration isolation device and miniature unmanned aerial vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932457B (en) * | 2019-11-01 | 2021-05-07 | 珠海凯邦电机制造有限公司 | Motor damping device and motor |
| JP7383166B2 (en) | 2020-09-11 | 2023-11-17 | アルプスアルパイン株式会社 | connection structure |
-
2017
- 2017-06-30 JP JP2017129495A patent/JP2019011837A/en active Pending
-
2018
- 2018-06-13 CN CN201820918372.6U patent/CN208316484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103488A1 (en) * | 2019-11-25 | 2021-06-03 | 厦门呼博仕环境工程产业股份有限公司 | Shock-absorbing and fixing structure |
| CN116750229A (en) * | 2023-08-21 | 2023-09-15 | 成都金支点科技有限公司 | Miniature unmanned aerial vehicle power system vibration isolation device and miniature unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019011837A (en) | 2019-01-24 |
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