CN106394206A - Automobile beltline portion sound insulating structure and automobile door glass - Google Patents
Automobile beltline portion sound insulating structure and automobile door glass Download PDFInfo
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- CN106394206A CN106394206A CN201610604519.XA CN201610604519A CN106394206A CN 106394206 A CN106394206 A CN 106394206A CN 201610604519 A CN201610604519 A CN 201610604519A CN 106394206 A CN106394206 A CN 106394206A
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- door glass
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- viscoelasticity
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- Securing Of Glass Panes Or The Like (AREA)
Abstract
To provide an automobile beltline portion sound insulating structure capable of improving a sound insulation state of an automobile interior at a door glass closed time to a high level and an automobile door glass. An automobile beltline portion sound insulating structure including a door panel having two panel boards facing each other having seal members along the beltline respectively, and a door glass provided between the two panel boards having a main body and a first viscoelastic member having a Young's modulus lower than that of the seal member, in a lower portion of one main surface of the main body, the seal member positioned on the side of the one main surface having two or more lip portions, wherein the first viscoelastic member is positioned between the two lip portions while abutting on at least a part of the seal member at the door glass closed time.
Description
Technical field
The present invention relates to the stringcourse portion sound-insulating structure of automobile and the automobile door glass for this sound-insulating structure.
Background technology
In the past, as improving one of in-car method of sound-proofing of automobile, using the stringcourse setting sound insulation knot along automobile
The method of structure.As this sound-insulating structure, for example, Patent Document 1 discloses a kind of sound-insulating structure, wherein, when door glass is closed
When, it is being installed on the outer seal of door-plate and the bottom of inner seal portion and the part corresponding with the bottom of glass
In side's setting deadener, in the opposing party's setting and the projection of this deadener Elastic Contact.
In the sound-insulating structure that patent documentation 1 is recorded, when door glass is closed, by by door-plate, be specifically disposed on
Gap blocking between the containment member of door-plate and door glass, to stoping the intrusion of the sound outside car, can obtain corresponding
Soundproof effect.However, in the in-car noise of automobile, outside the sound that invades by air borne in addition to from car, also comprise to lead to
The sound crossed the vibration of various components including door glass and produce.Especially by the vibration of suppression door glass, can the phase
Treat the raising of the sound-proofing of in-car, but do not consider the reply of the vibration of door glass in the sound-insulating structure of patent documentation 1 it is impossible to obtain
Obtain high-caliber sound insulation value.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Patent Laid-Open 2001-219738 publication
Content of the invention
Invent technical problem to be solved
The present invention is the invention being completed by above-mentioned viewpoint, its objective is to provide a kind of stringcourse portion sound-insulating structure of automobile and use
In the automobile door glass of this sound-insulating structure, it passes through sound that suppression invades via stringcourse portion from car and because of door glass itself
Vibration and the sound that produces, the sound insulation state in automobile when can close door glass improves to high level.
Solve the technical scheme that technical problem is adopted
The stringcourse portion sound-insulating structure of the automobile of the present invention be along automobile stringcourse by sound insulation between door-plate and door glass
Sound-insulating structure it is characterised in that
Described door-plate has two pieces of panels toward each other, and described door glass is by configuring in institute with by way of can lifting
Stating can freely openable between two pieces of panels；
Described panel has described door-plate and described door glass in respective forward surface is along the region of described stringcourse
The containment member of sealing between glass；
Described door glass has the first viscoelasticity component in the lower section of door glass main body and the interarea of one side, and this first
The poplar of the described containment member of interarea side than the one positioned at described door glass main body for the Young's moduluss of viscoelasticity component
Family name's modulus is low；And
Described containment member positioned at the interarea side of one has at least two lips in described door glass side；
When described door glass is closed, described first viscoelasticity component and described sealing positioned at the interarea side of one
At least a portion of component abuts, and is located between described two lips simultaneously.
The present invention provide a kind of for described automobile stringcourse portion sound-insulating structure, by the glass plate structure with viscoelasticity component
The automobile door glass becoming.
The effect of invention
The stringcourse portion sound-insulating structure of the automobile of the present invention has high sound insulation value, and this high sound insulation value refers to suppression via waist
The amount of the sound that line portion invades from car, and suppress the sound producing because of the vibration of door glass itself.Thereby, if used
The stringcourse portion sound-insulating structure of the automobile of the present invention, then can realize high-caliber sound insulation state in the automobile when door glass is closed.
The automobile door glass of the present invention can build the stringcourse portion sound-insulating structure of the automobile of the present invention, the stringcourse portion of this automobile
Sound-insulating structure, when being assemblied in automobile, can realize high-caliber sound insulation state in the automobile when door glass is closed.
Brief description
Fig. 1 is the side view of the automobile of stringcourse portion sound-insulating structure with the present invention.
Fig. 2A is of the stringcourse portion sound-insulating structure of the present invention, is the figure of state when briefly representing that door glass is closed
1A-A ' line sectional view.
Fig. 2 B is of the stringcourse portion sound-insulating structure of the present invention, is the figure of state when briefly representing door glass standard-sized sheet
1A-A " line sectional view.
Specific embodiment
Below, the stringcourse portion sound-insulating structure (hereinafter also referred to as " sound-insulating structure ") to the present invention and automobile are used referring to the drawings
The embodiment of door glass (hereinafter also referred to as " door glass ") illustrates.In addition, the present invention is not limited to these embodiment party
These embodiments can be changed in the case of the technological thought without departing from the present invention and scope or deform by formula.
Fig. 1 show the automobile with the stringcourse portion sound-insulating structure as of the embodiment shown in Fig. 2A and Fig. 2 B
Side view.In automobile 10 shown in Fig. 1, side door S in front and back is configured at door-plate by door-plate 2 with the way of can lifting respectively
2 door glass 1 is constituted, and Fig. 1 show the automobile 10 of the state of door glass 1 closing.
In side door S, door-plate 2 has two pieces of panels (not shown) toward each other, and door glass 1 passes through the side lifting
Formula configuration can freely openable between two pieces of panels.In addition, door glass 1 energy freely openable refers to the lifting by door glass 1,
Window peristome W above side door S can freely be opened and closed.That is, when door glass 1 is closed, window peristome W is closed by door glass 1
Close, when door glass 1 is opened, window peristome W is in opened condition.In this specification, two pieces of panel middle positions that door-plate is had
Panel in in-car side is referred to as inner panel, and the panel outside car is referred to as outside plate.
In automobile 10, stringcourse L is the line of the upper end of door-plate 2 before and after linking.In the present invention, will be along stringcourse L from door-plate 2
Upper end have downwards Rack region be referred to as stringcourse portion, represented with Ls in FIG.The composition of the side door S of automobile 10
It is when door glass 1 is closed, the structure of sound insulation can be obtained in stringcourse portion Ls.
Fig. 2A is of the stringcourse portion sound-insulating structure of the present invention, is the figure of state when briefly representing that door glass is closed
1A-A ' line sectional view.Fig. 2 B is of the stringcourse portion sound-insulating structure of the present invention, is shape when briefly representing door glass standard-sized sheet
Figure 1A-A " line sectional view of state.In addition, the dotted line shown on door-plate 2 of Fig. 1 represents that door glass 1 is down to bottom, window peristome
The position of the lower end of door glass 1 during W standard-sized sheet." line sectional view includes the section view of whole door glass 1 to Figure 1A-A shown in Fig. 2 B
Figure.
Sound-insulating structure (being otherwise referred to as sound-insulating structure (1) below) to the stringcourse portion Ls shown in Fig. 2A illustrates.Door
In plate 2, as two pieces of panels toward each other, there is inner panel 21 and outside plate 22, door glass 1 configures in the way of can lifting
Between inner panel 21 and outside plate 22.Inner panel 21 and outside plate 22 are in respective forward surface along the region of stringcourse, have in stringcourse portion
There are the inner seal component 41 that they are sealed and door glass 1 between and outer side seal component 42.
Inner seal component 41 has upper and lower two lips, i.e. top epipharynx 411 and bottom epipharynx 412 in door glass 1 side,
Outer side seal component 42 similarly has top outer lip 421 and bottom outer lip 422 in door glass 1 side.
Door glass 1 as shown in its entirety sectional view in Fig. 2 B, under door glass main body 11 and its in-car side interarea 11a
Square portion has the first viscoelasticity component 31, the Young's moduluss of this first viscoelasticity component 31 with positioned at door glass main body 11 in-car
The Young's moduluss of the inner seal component 41 of side interarea 11a side are low.Door glass 1 interarea 11b outside the car of door glass main body 11
Lower section also there is the second viscoelasticity component 32, the Young's moduluss of this second viscoelasticity component 32 are than positioned at door glass main body 11
Car outside interarea 11b side outer side seal component 42 Young's moduluss low.
As shown in Figure 2 A, when door glass 1 is closed, the first viscoelasticity component 31 that door glass 1 has is close positioned at inner side
Between the top epipharynx 411 of envelope component 41 and bottom epipharynx 412, and the outer peripheral face of the first viscoelasticity component 31 and inner seal
The substantially entire surface contact of the inner peripheral surface of door glass 1 side of component 41.Additionally, similarly, the second viscoelastic that door glass 1 has
Property component 32 be located between the top outer lip 421 of outer side seal component 42 and bottom outer lip 422, and the second viscoelasticity component 32
Outer peripheral face contact with the substantially entire surface of the inner peripheral surface of door glass 1 side of outer side seal component 42.
The sound-insulating structure (1) of the composition according to Fig. 2A, the first viscoelasticity component 31 is with inner seal component 41 continuously
Unoccupied place contacts, and the second viscoelasticity component 32 seamlessly contacted with outer side seal component 42, thus by door glass 1 and door-plate
2 gap is airtight.Therefore, the amount invading in-car sound when door glass is closed via stringcourse portion can be adequately suppressed.
The sound-insulating structure (1) of the composition according to Fig. 2A, the first viscoelasticity component 31 is also subject to door glass main body 11, interior
Side seal component 41 and the constraint of inner panel 21, form the vibration-proof structure of restricted type, and the second viscoelasticity component 32 is also subject to door glass
The constraint of main body 11, outer side seal component 42 and outside plate 22, forms the vibration-proof structure of restricted type.Thereby, door can be adequately suppressed
The vibration of glass body 11, realizes the high soundproof effect of in-car when door glass is closed.In addition, as door glass vibration former
Cause, can enumerate the propagation of pavement noise from door-plate to door glass, propagation of engine noise etc..By the stringcourse portion of the present invention
Sound-insulating structure, the either vibration of the door glass which kind of reason causes can be adequately suppressed.
Fig. 2 B is the sound-insulating structure (1) briefly representing state when representing that door glass is closed in Fig. 2A in door glass standard-sized sheet
When state Figure 1A-A " line sectional view.In fig. 2b, illustrate only stringcourse portion Ls, i.e. Figure 1A-A ' line section with regard to door-plate 2,
Position for lower part eliminates diagram.Door glass 1 shown in Fig. 2A can decline towards arrow P1 direction, drops to during bottom
State is shown in Fig. 2 B.In Fig. 2 B, door glass 1 can rise towards arrow P2 direction, and state during bottom that rises to is shown in Fig. 2A.
During door glass standard-sized sheet shown in as Fig. 2 B, in door glass 1, the upper end of door glass main body 11 and inner seal component 41
Compare with top outer lip 421 prominent slightly upward with the top epipharynx 411 of outer side seal component 42 and exist.Here, door glass
The position of the upper end of main body 11 is not limited to this, suitably can be changed according to the design of the side door of automobile.As the Men Bo shown in Fig. 2 B
During glass standard-sized sheet, with regard to inner seal component 41 and outer side seal component 42, except respective bottom epipharynx 412 and bottom outer lip
422 leading section downward beyond, with shown in Fig. 2A door glass close when state identical.
When door glass 1 rises towards P2 direction, for example, insert interior respectively with viscoelasticity component 31 and viscoelasticity component 32
Between the two panels lip of side seal component 41 and outer side seal component 42, before the bottom epipharynx 412 shown in Fig. 2 B and bottom outer lip 422
The direction of end, towards the direction change of each component arrow shown nearby, ultimately becomes when the door glass shown in Fig. 2A is closed
State.Outside the in-car side interarea 11a lower section of door glass main body 11 and car, interarea 11b section below is positioned respectively at the position of regulation
Put, so that when the door glass shown in as Fig. 2A is closed, the first viscoelasticity component 31 and the second viscoelasticity that door glass 1 has
Component 32 is located between top epipharynx 411 and bottom epipharynx 412 and between top outer lip 421 and bottom outer lip 422 respectively.
Here, the sound-insulating structure shown in Fig. 2A and Fig. 2 B (1) is of the sound-insulating structure of the present invention, can be in the present invention
In the range of the change that constituted.For example in sound-insulating structure (1), the composition of door glass 1 is the car in door glass main body 11
Outside inner side interarea 11a lower section and car, interarea 11b lower section is respectively provided with the first viscoelasticity component 31 and the second viscoelasticity structure
Part 32, but the composition of the sound-insulating structure of the present invention not necessarily will have the first viscoelasticity component 31 and the second viscoelasticity component 32
Both, as long as either one has viscoelasticity component.Now, the side with viscoelasticity component can also may be used in in-car side
To be outside car, preferably in-car side.It is preferred that to constitute be that the both sides outside side and car have viscoelasticity component in the car.
Below, each element as a example the sound-insulating structure (1) shown in by Fig. 2A and Fig. 2 B, to the sound-insulating structure of the present invention
Illustrate.In addition, in the following description, saying to the composition of the in-car side of sound-insulating structure (1) only centered on door glass 1
Bright, the composition outside car can also be equally.Additionally, in sound-insulating structure (1), the composition outside the composition of in-car side and car need not be complete
Exactly the same, for each key element, the such as shape of each key element and material etc., can divide in the scope of the present invention described below
Suitably do not select.Further, being formed in the sound-insulating structure of the present invention of the in-car side of sound-insulating structure below (1) only has in-car side
Or only have in the composition of viscoelasticity component and can also adopt outside car.
<Door glass 1>
As long as the transparent plate body that the door glass main body 11 that door glass 1 has uses usually as vehicle window is
Can, it is not particularly limited.As shape, tabular, bending can be enumerated.The shape of interarea is the window opening with the vehicle being carried
The shape that portion matches.Plate body can be general plate glass, strengthens glass, compound glass, laminated glass, folder tinsel
Glass.As the material of plate body, transparent glass, resin (so-called lucite) etc. can be enumerated.The thickness of plate body takes
Certainly in the species of vehicle, about 2.8～5.0mm about.
As glass, common soda-lime glass, borosilicate glass, alkali-free glass, quartz glass etc. specifically can be enumerated.Make
For glass, it is possible to use absorb ultraviolet and ultrared glass.Additionally, as resin, poly-methyl methacrylate can be enumerated
The aromatic polycarbonate resins such as the acrylic resins such as ester and polyphenylene carbonic ester, polystyrene resins etc..
It is configured at the first viscoelasticity component of in-car side interarea 11a lower section of door glass main body 11 (hereinafter also referred to as
" viscoelasticity component ") 31 by the Young's moduluss viscoelastic body lower than the Young's moduluss of the material constituting following inner seal components 41
Constitute, there is sound-proofing and damping.The allocation position of viscoelasticity component 31 is the position of regulation, so that when shown in Fig. 2A
When door glass is closed, viscoelasticity component 31 is located between top epipharynx 411 and the bottom epipharynx 412 of inner seal component 41.
The shape of the outer peripheral face of viscoelasticity component 31 depends on the shape of the inner peripheral surface of door glass 1 side of inner seal component 41
Shape.In sound-insulating structure (1), when the door glass shown in as Fig. 2A is closed, viscoelasticity component 31 is in its outer peripheral face and inner seal structure
The shape of the substantially entire surface contact of the inner peripheral surface of door glass 1 side of part 41.Here, in the sound-insulating structure of the present invention, viscoelasticity
The outer peripheral face of component 31 not necessarily will be contacted with the entire surface of the inner peripheral surface of door glass 1 side of inner seal component 41, as long as
Viscoelasticity component 31 is located at when door glass is closed between two epipharynxs, viscoelasticity component 31 with inner seal component 41 at least
A part abuts.By this composition, in the sound-insulating structure of the present invention, between can obtaining between door glass and door-plate simultaneously
The blocking of gap and the vibration-proof structure of the restricted type for door glass.In addition, because blocking and the door glass in this gap can be passed through
The vibration damping of glass obtains high sound insulation value, it is advantageous to the outer peripheral face of viscoelasticity component 31 as shown in Figure 2 A and inner seal component
The composition of the entire surface contact of 41 inner peripheral surface of door glass 1 side.
Here, in sound-insulating structure (1), the first viscoelasticity component 31 has the in-car side of its outer peripheral face and door glass main body 11
The almost parallel face 31a of interarea 11a, inner seal component 41 has and door glass between top epipharynx 411 and bottom epipharynx 412
The opposite almost parallel face 41a of the in-car side interarea 11a of glass main body 11, when door glass is closed, the first viscoelasticity component 31
Face 31a contact with the face 41a of inner seal component 41, and basically identical on the whole.Additionally, similarly, the second viscoelasticity structure
Part 32 has the almost parallel face 32a of interarea 11b outside its outer peripheral face and the car of door glass main body 11, and outer side seal component 42 exists
Have between top outer lip 421 and bottom outer lip 422 with the car of door glass main body 11 outside opposite almost parallel of interarea 11b
Face 42a, when door glass is closed, the face 32a of the second viscoelasticity component 32 is contacted with the face 42a of outer side seal component 42, and whole
Basically identical on body.
In the vibration-proof structure for the restricted type of door glass, preferably as described above viscoelasticity component is clamped in door glass
The interarea of main body and with the face of this main surface parallel (here, this face by Young's moduluss than clamped viscoelasticity component Young mould
Measure high component to constitute) between composition.From the point of view of this angle, in the sound-insulating structure of the present invention, as mentioned above when door glass
The composition that when glass is closed, viscoelasticity component 31 is abutted with least a portion of inner seal component 41, is preferably as follows composition：Inner side
Containment member 41 is top epipharynx 411 and in two lips clamped viscoelasticity component 31 when door glass is closed, Fig. 2A
There is the almost parallel face 41a opposite with the in-car side interarea 11a of door glass main body 11, when door glass between bottom outer lip 412
When glass is closed, viscoelasticity component 31 is at least contacted with the substantially entire surface of the face 41a of inner seal component 41.
Now, as long as the almost parallel face opposite with the in-car side interarea of door glass main body that have of inner seal component
Substantially entire surface contact with viscoelasticity component, the top of the following and lower interior lip of top inner lip is not necessarily wanted
Contact with viscoelasticity component, for example the composition more preferably shown in Fig. 2A.
In addition, the section shape of viscoelasticity component 31 not necessarily wants one when door glass is closed and when door glass opens
Cause.As long as the shape of viscoelasticity component 31 is located at when door glass is closed between two epipharynxs, viscoelasticity component 31 and inner side
The shape that at least a portion of containment member 41 abuts.For example, it is also possible to be viscoelasticity component 31 can elastic deformation and
Compare when door glass is opened, the thickness of viscoelasticity component 31 has reduced when door glass is closed composition, from positively by door
From the perspective of gap blocking between sealing that plate, specifically door-plate have and door glass, preferably this composition.
Viscoelasticity component 31 is arranged at the assigned position of the in-car side interarea 11a lower section of door glass main body 11.Viscoelasticity
Component 31 preferably flatly, i.e. with stringcourse L extends parallel in the left and right go-and-retum of door glass main body 11 in the horizontal direction, but
Not necessarily to continuously extend.From the blocking by the gap between door glass and door-plate being obtained with high level and be directed to
The vibration-proof structure of the restricted type of door glass and from the perspective of the soundproof effect that brings, viscoelasticity component 31 is preferably in door glass master
Assigned position on the above-below direction of in-car side interarea 11a of body 11, in whole left and right, go-and-retum is continuously provided.
In addition, setting the on the assigned position of interarea 11b lower section outside the car of door glass main body 11 as shown in Figure 2 A
In the case of two viscoelasticity components 32, from the perspective of obtaining soundproof effect with high level, the second viscoelasticity component 32 is excellent
It is selected in assigned position on the above-below direction of interarea 11a outside the car of door glass main body 11, in whole left and right go-and-retum continuously
Setting.However, outside the car of door glass 1, between door glass main body 11 and outer side seal component 42, meeting rain etc. invades.
Accordingly, it is considered to the good draining of rainwater etc., in the case that viscoelasticity component is arranged at outside car, this viscoelasticity component also may be used
Partly to have otch in the horizontal direction.
As long as viscoelasticity component 31 by Young's moduluss lower than the Young's moduluss of the material constituting following inner seal components 41,
There is viscoelastic material (hereinafter also referred to " viscoelastic material ") constitute, then material is not particularly limited.In addition, as no especially said
Bright, the Young's moduluss in this specification are the Young's moduluss (N/m measuring at 20 DEG C2).In addition, constituting viscoelasticity component 31
The Young's moduluss of viscoelastic material must are fulfilled for the condition lower than the Young's moduluss of the material constituting inner seal component 41.
As the viscoelastic material constituting viscoelasticity component 31, also depend on and constitute the inner seal component 41 being used together
Material, specifically can use the thermoplastic such as synthetic rubber, ethylene octane copolymer such as ethylene-propylene rubber (EPDM rubber)
Property elastomer resin, polyurethane resin, Corvic, epoxy resin etc..
Additionally, the viscoelastic material that viscoelasticity component 31 can also be made up of foaming body is constituted.Viscoelasticity component 31 by send out
In the case that foam is constituted, viscoelasticity component 31 for example can make above-mentioned viscoelastic material foam by conventional method and be formed.
Thereby, the Young's moduluss of viscoelasticity component 31 and loss coefficient can be adjusted to desirable value.
Additionally, the material constituting viscoelasticity component 31 can also be added in the viscoelastic material being made up of above-mentioned resin
The viscoelastic material obtained by packing material such as organic filler material, mineral-filled material.As organic filler material, can use
For example by the resin particle of the resin formation such as cross-linked polyester, polystyrene, Styrene-acrylic copolymer resin or urea resin
Son, synthetic fibers, natural fiber.As mineral-filled material, such as Calcium Carbonate, calcium oxide, magnesium hydroxide, oxidation can be used
Magnesium, magnesium carbonate, aluminium hydroxide, barium sulfate, Barium monoxide, titanium oxide, ferrum oxide, zinc oxide, zinc carbonate, alabaster clay and kaolinite
The clay such as clay and calcined clay, Muscovitum, kieselguhr, white carbon black, silicon dioxide, glass fibre, carbon fiber, bat wool, glass
Inorganic fillers such as glass hollow minute particle etc..Add obtained by filler in the viscoelastic material being made up of resin by using this
Viscoelastic material, can be adjusted the Young's moduluss of viscoelasticity component 31 and loss coefficient to desirable value.
Additionally, the Young's moduluss E (N/m at the 20 of viscoelasticity component 31 DEG C2) and 20 DEG C, the loss system under frequency 4000Hz
Number tan δ preferably meets following formula (1).Below, if no special instructions, loss coefficient represents 20 DEG C, the value under frequency 4000Hz.
[mathematical expression 1]
Above, Young's moduluss E are the indexs of the hardness characterizing viscoelasticity component 31, and loss coefficient tan δ is to characterize viscoelastic
The index of the viscosity of property component 31.Fall to meeting in the range of above formula (1) by making Young's moduluss E and loss coefficient tan δ, glue
Elastic component 31 can give full play of the effectiveness in vibration suppression for door glass 1 for the vibration-proof structure of restricted type as above.
The above-mentioned loss coefficient tan δ of viscoelasticity component 31 more preferably meets following formula (2).
[mathematical expression 2]
As the viscoelasticity component 31 of the relation meeting above formula (1) and formula (2), such as Hayakawa Rubber Co. Ltd. can be enumerated
(Zao Chuanゴ system Co., Ltd.) system, trade name:MTS-20, but it is not limited to this.
The configuration of the viscoelasticity component 31 on the in-car side interarea 11a of door glass main body 11 is carried out by bonding.As
Adhering method, as long as the method with the adhesive strength of the power of the trend being resistant to peel off viscoelasticity component 31, no
It is particularly limited to, the power of the described trend peeling off viscoelasticity component 31 is that viscoelasticity component 31 is inserted by the opening and closing of door glass 1
Enter and deviate between the two panels lip of inner seal component 41, i.e. between top epipharynx 411 and bottom epipharynx 412 or between this lip
When the power that produces.Specifically, bonding can be carried out by known double-faced adhesive tape, bonding agent etc..
In addition, the door glass of above-mentioned composition can be used alone as the automobile of the present invention used in the sound-insulating structure of the present invention
Use door glass.
<Door-plate 2>
As long as the inner panel 21 that door-plate 2 has and outside plate 22 typically comprise the panel of automobile side-door door-plate, material
It is not particularly limited with shape.That inner panel 21 and outside plate 22 are had in respective forward surface is along the region of stringcourse L,
For will between door-plate 2 and door glass 1 sealing inner seal component 41 and outer side seal component 42, same as abovely only right
The inner seal component 41 of in-car side illustrates.
In sound-insulating structure (1), inner seal component 41 by Young's moduluss than the material constituting viscoelasticity component 31 Young
The high material of modulus, it is the Young with the appropriateness playing a role in the same manner as the containment member generally using in stringcourse portion here
The material of modulus is constituted, and has upper and lower two lips, i.e. top epipharynx 411 and bottom epipharynx 412 in door glass 1 side.The present invention
Sound-insulating structure in, as long as inner seal component 41 has at least two lips, described lip be located at when door glass close
When the position that abuts with least a portion of viscoelasticity component 31 and viscoelasticity component 31 is clamped simultaneously.Inner seal component
As long as the quantity of 41 lips having, in two or more, is not particularly limited, clamp viscoelasticity component 31 from can ensure that
From the perspective of the bulky angle in space and manufacturing cost etc., preferably two.
As long as the shape of inner seal component 41 can be had by door glass 1 side when door glass is closed up and down two
Individual lip, i.e. top epipharynx 411 and bottom epipharynx 412, by the shape of sealing between inner panel 21 and door glass 1, no especially limit
Fixed.The shape of top epipharynx 411 and bottom epipharynx 412 be when door glass is closed can by between inner panel 21 and door glass 1 sealing,
And viscoelasticity component 31 can be clamped in the shape between top epipharynx 411 and bottom epipharynx 412.
As described above, in sound-insulating structure (1), when the door glass shown in as Fig. 2A is closed, viscoelasticity component 31 is in its periphery
The shape that face is contacted with the substantially entire surface of the inner peripheral surface of door glass 1 side of inner seal component 41.Here, inner seal component
The inner peripheral surface of 41 door glass 1 side is by following, bottom epipharynx 412 the top of top epipharynx 411 and positioned at top epipharynx
The opposite almost parallel face 41a of the in-car side interarea 11a with door glass main body 11 between 411 and bottom epipharynx 412 is constituted.
As described above, the preferred inner circumferential surface of the shape of inner seal component 41 is consistent with the outer peripheral face of viscoelasticity component 31
Shape.Furthermore it is preferred that having the in-car side interarea 11a with door glass main body 11 between top epipharynx 411 and bottom epipharynx 412
Opposite almost parallel face 41a.By adopting this composition, when door glass is closed, gap between door glass 1 and door-plate 2,
Gap specifically between door glass main body 11 and inner seal component 41 is also fully blocked, and can be by door glass
Main body 11 and inner seal component 41 construct the vibration-proof structure for door glass main body 11 constraining viscoelasticity component 31.
Here, during door glass standard-sized sheet shown in as Fig. 2 B, inner seal component 41 and outer side seal component 42 respective
The leading section of bottom epipharynx 412 and bottom outer lip 422 is downward.Then, when door glass 1 rises towards P2 direction, Fig. 2 B institute
The direction change of bottom epipharynx 412 and the direction of the leading section of bottom outer lip 422 arrow shown in towards near each component showing,
Ultimately become the state when door glass shown in Fig. 2A is closed.
The lip that inner seal component 41 and outer side seal component 42 have is in preferably for example as above, leading section
The shape that accordingly can change with the lifting of door glass 1 of direction and/or be of a material that.
From the point of view of this angle, inner seal component 41, outer side seal component 42 can by synthetic rubber such as EPDM rubber and
Thermoplastic elastomer (TPE)s such as ethylene octane copolymer etc. are formed.Here, the constituent material of the first viscoelasticity component 31 and the second viscoelastic
The constituent material of property component 32 must be Young's moduluss respectively than the constituent material of inner seal component 41, outer side seal component 42
Low material.Further, the constituent material of the constituent material of the first viscoelasticity component 31 and the second viscoelasticity component 32 is more preferably full
Sufficient formula (1).
In addition, it is also possible to only lip is made up of material unlike those described above in inner seal component 41, but from economy
From the perspective of, preferably inner seal component 41 includes lip and is all made up of same material interior.Outer side seal component 42
In same.
In addition, in the sound-insulating structure of the present invention, only being had viscous on the interarea of a side of door glass main body using door glass
In the case of the composition of elastic component, in the containment member of the interarea side of the opposing party of door glass main body, can using with normal
The containment member identical of rule is constituted.In the conventional composition of containment member, for example, at least there is a lip.
The explanation of symbol
10 ... automobiles, L ... stringcourse, Ls ... stringcourse portion, 1 ... door glass, 2 ... door-plates, 11 ... door glass main bodys, 11a ... car
Inner side interarea, interarea outside 11b ... car, 31 ... first viscoelasticity components, 32 ... second viscoelasticity components, 21 ... inner panels, 22 ...
Outside plate, 41 ... inner seal components, 42 ... outer side seal components, 411 ... top epipharynxs, 412 ... bottom epipharynxs, 421 ... tops
Outer lip, 422 ... bottom outer lips.
Claims (8)
1. the stringcourse portion sound-insulating structure of automobile, it is to tie the sound insulation of sound insulation between door-plate and door glass along the stringcourse of automobile
Structure it is characterised in that
Described door-plate has two pieces of panels toward each other, and described door glass is by configure by way of can lifting described two
Can freely openable between block panel；
Described panel have in respective forward surface is along the region of described stringcourse by described door-plate and described door glass it
Between sealing containment member；
Described door glass has the first viscoelasticity component in the lower section of door glass main body and the interarea of one side, this first viscoelastic
The Young mould of the described containment member of interarea side than the one positioned at described door glass main body for the Young's moduluss of property component
Amount is low；And
Described containment member positioned at the interarea side of one has at least two lips in described door glass side；
When described door glass is closed, described first viscoelasticity component and described containment member positioned at the interarea side of one
At least a portion abut, and simultaneously be located at described two lips between.
2. the stringcourse portion sound-insulating structure of automobile as claimed in claim 1, wherein, positioned at the master of the one of described door glass
The described containment member of surface side has opposite with the interarea of the one of described door glass main body between described two lips
Almost parallel face, when described door glass is closed, described first viscoelasticity component and institute positioned at the interarea side of one
State the substantially entire surface contact in the described almost parallel face of containment member.
3. the stringcourse portion sound-insulating structure of automobile as claimed in claim 1 or 2, wherein, described first viscoelasticity component being capable of bullet
Property deformation, with described door glass open when compared with, the thickness of the first viscoelasticity component described in when described door glass is closed is
Reduce.
4. the stringcourse portion sound-insulating structure of automobile as claimed in claim 2 or claim 3, wherein, when described door glass is closed, described
The outer peripheral face of one viscoelasticity component with positioned at described door glass main body one interarea side described containment member institute
The substantially entire surface of the forward surface and the face opposite with the interarea of the one of described door glass main body of stating two lips connects
Touch.
5. the stringcourse portion sound-insulating structure of the automobile as any one of Claims 1 to 4, wherein, described door glass main body
The interarea of one is the interarea of in-car side.
6. the stringcourse portion sound-insulating structure of the automobile as any one of Claims 1 to 5, wherein,
The lower section of the interarea of described door glass the opposing party in described door glass main body also has the second viscoelasticity component, and this
The described containment member of the interarea side than the described the opposing party positioned at described door glass main body for the Young's moduluss of two viscoelasticity components
Young's moduluss low；And
Described containment member positioned at the interarea side of described the opposing party has at least two lips in described door glass side；
When described door glass is closed, described second viscoelasticity component and described sealing structure positioned at the interarea side of described the opposing party
At least a portion of part abuts, and is located between described two lips simultaneously.
7. the stringcourse portion sound-insulating structure of automobile as claimed in claim 6, wherein, described another positioned at described door glass main body
Side the described containment member of interarea side and described second viscoelasticity component respectively with any one of claim 2～4
Described containment member positioned at the interarea side of the one of described door glass main body is identical with described first viscoelasticity component.
8. automobile door glass, it is used for the stringcourse portion sound-insulating structure of the automobile any one of claim 1～7, by carrying
The glass plate of viscoelasticity component is constituted.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-151864 | 2015-07-31 | ||
| JP2015151864 | 2015-07-31 | ||
| JP2016111691A JP6662205B2 (en) | 2015-07-31 | 2016-06-03 | Automotive belt line sound insulation structure and automotive door glass |
| JP2016-111691 | 2016-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394206A true CN106394206A (en) | 2017-02-15 |
| CN106394206B CN106394206B (en) | 2019-03-29 |
Family
ID=57987486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604519.XA Active CN106394206B (en) | 2015-07-31 | 2016-07-28 | The stringcourse portion sound-insulating structure and automobile door glass of automobile |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6662205B2 (en) |
| CN (1) | CN106394206B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263571A (en) * | 2017-07-18 | 2019-01-25 | 丰田自动车株式会社 | Vehicle exterior equipment structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2019009156A1 (en) * | 2017-07-03 | 2020-04-30 | Ａｇｃ株式会社 | Sound insulation structure for automobile belt lines and door glass for automobiles |
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| US4481736A (en) * | 1981-07-15 | 1984-11-13 | Schlegel Corporation | Seal means for sealing a panel movable through and from a slot |
| JPS58128921A (en) * | 1982-01-27 | 1983-08-01 | Hino Motors Ltd | Car door |
| JPH0538967Y2 (en) * | 1985-06-28 | 1993-10-01 | ||
| JPS63141018U (en) * | 1987-03-09 | 1988-09-16 | ||
| JPH10119582A (en) * | 1996-10-21 | 1998-05-12 | Mitsubishi Motors Corp | Seal structure of door belt line part |
| JP2002178748A (en) * | 2000-12-11 | 2002-06-26 | Nishikawa Rubber Co Ltd | Seal structure for door glass |
| JP3849453B2 (en) * | 2001-04-26 | 2006-11-22 | 日本板硝子株式会社 | Vehicle door glass structure |
| JP4075705B2 (en) * | 2003-06-26 | 2008-04-16 | 豊田合成株式会社 | Weather strip and manufacturing method thereof |
| FR2922937B1 (en) * | 2007-10-26 | 2009-11-20 | Saint Gobain | GLAZING WITH IMPROVED VIBRO-ACOUSTIC DAMPING PROPERTY, METHOD FOR PRODUCING SUCH GLAZING, AND METHOD OF ACOUSTIC PROTECTION IN VEHICLE HABITACLE. |
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|---|---|---|---|---|
| DE4224486A1 (en) * | 1992-07-24 | 1994-01-27 | Audi Ag | Side door of vehicle with window seal - has seal set perpendicular to window pane and has flexible section which bends downwards as window is lowered |
| JPH07276985A (en) * | 1994-04-13 | 1995-10-24 | Hino Motors Ltd | Seal structure for elevating type glass for vehicle |
| EP0822109A1 (en) * | 1996-07-29 | 1998-02-04 | Draftex Industries Limited | Window sealing arrangements |
| JP2001219738A (en) * | 2000-02-14 | 2001-08-14 | Nishikawa Rubber Co Ltd | Belt line part sound insulating structure for automobile |
| CN103373204A (en) * | 2012-04-25 | 2013-10-30 | 比亚迪股份有限公司 | Outside sealing strip of automobile window and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109263571A (en) * | 2017-07-18 | 2019-01-25 | 丰田自动车株式会社 | Vehicle exterior equipment structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017030729A (en) | 2017-02-09 |
| JP6662205B2 (en) | 2020-03-11 |
| CN106394206B (en) | 2019-03-29 |
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| CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: AGC Corporation Address before: Tokyo, Japan Applicant before: Asahi Glass Co., Ltd. |
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