CN205977489U - Syntonizer of vehicle - Google Patents
Syntonizer of vehicle Download PDFInfo
- Publication number
- CN205977489U CN205977489U CN201620961658.3U CN201620961658U CN205977489U CN 205977489 U CN205977489 U CN 205977489U CN 201620961658 U CN201620961658 U CN 201620961658U CN 205977489 U CN205977489 U CN 205977489U
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- Prior art keywords
- resonator
- outer tube
- resonator cavity
- dividing plate
- end difference
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 34
- 230000004888 barrier function Effects 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 11
- 210000003323 beak Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
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- 238000005299 abrasion Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
- F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
- F02M35/1261—Helmholtz resonators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1034—Manufacturing and assembling intake systems
- F02M35/10354—Joining multiple sections together
- F02M35/1036—Joining multiple sections together by welding, bonding or the like
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a syntonizer of vehicle, it reduces air motion noise, and this syntonizer includes: the outer tube forms the outward appearance of syntonizer, the inner tube partly inserts in the outer tube and wherein is formed with many gaps in order regard as the air route that moves, the baffle is from the outside rostrum play of surface of inner tube to interior surface contact with the outer tube, and a plurality of resonant cavities, construct and separate a plurality of regions that are used for reducing air inlet noise with formation with many gap intercommunications and by the baffle respectively, wherein the internal surface at the outer tube forms horizontal part and stepped section alternately, this horizontal part along the extension of the extending direction same direction with the inner tube, and this stepped section is crooked to the resonant cavity from the horizontal part for a plurality of resonant cavities are formed with different width. The utility model discloses a syntonizer of vehicle can promote the sealing performance of resonant cavity.
Description
Technical field
It relates to a kind of resonator of vehicle, this resonator includes being formed as reducing the multiple humorous of air movement noise
Shake chamber, and relates more specifically to a kind of resonator of vehicle, and the more effective sealed cavity of this resonator is so that resonator has more
Effectively anti-acoustic capability.
Background technology
Generally, the gas handling system (intake system) of vehicle includes air filter, turbocharger, charge air cooler, wind
Road (air duct) and manifold, and by gas handling system flow into electromotor outside air repeatedly expand and shrink and
Produce charge pulsation (intake pulsation).This charge pulsation produces noise because of the change of air pressure, and especially because of sky
Resonance in the interior space of vehicle body or vehicle for the gas and produce more serious noise.
In order to suppress this inflow noise, the resonator for gas handling system noise is tuned as characteristic frequency is arranged on
The rear end of turbocharger or at the air induction hose of rear end being installed on turbocharger.
Generally, existing resonator includes：Outer tube, forms outward appearance；And inner tube, in insertion outer tube, and resonator cavity is formed
To reduce inflow noise by tuning air frequency between outer tube and inner tube.Additionally, the entrance as air introducing path
And it is formed on the both sides of inner tube as the outlet of air vent pathway.Therefore, flow into the air of inner tube by part through entrance
Move to resonator cavity, and the air moving to resonator cavity is reduced air inlet and makes an uproar through the frequency tuning being produced due to resonance effect
Sound.
However, in existing resonator, the quantity of resonator cavity is limited, thus the frequency tuning of air works to external world
Can not carry out on a wide frequency band.
In order to solve this problem, 2012-0037150 Korean unexamined patent open source literature discloses a kind of vehicle
Deafener, this deafener there is the dividing plate vertically extending from the outer surface of inner tube so that resonator cavity be divided into many
Individual region.Deafener is manufactured by inserting the inner tube with dividing plate in outer tube and assemble them again.
But, when assembling existing deafener, the inner surface of the end moving contact outer tube of dividing plate, thus cause contact
The abrasion in region, thus resonator cavity can not be now effectively sealed.Additionally, when deafener is actually used, some portions of deafener
Part can be damaged because of the contact between the end of dividing plate and the inner surface of outer tube or impact.
And although inner tube is inserted in outer tube, but inevitably in the dividing plate of inner tube and the interior table of outer tube
Produce the predetermined gap producing because of build-up tolerance between face, and then make the sealing property severe exacerbation of resonator cavity.
In order to solve the problems, such as this build-up tolerance, in the prior art, after inner tube is inserted into outer tube, dividing plate is soldered
To outer tube inner surface to assemble deafener.But, even if using this method, because deafener is made of plastics, therefore not
Can produce error or abrasion when dividing plate is soldered to the inner surface of outer tube with avoiding, thus be difficult to ensure that the sealing of resonator cavity
Performance.
[pertinent literature]
[patent documentation]
(patent documentation 1) 2012-0037150 Korean unexamined patent open source literature is (public on April 19th, 2012
Open)
Utility model content
[technical problem]
The disclosure is designed to solve limitation and the problem of prior art, and the disclosure is used for providing a kind of resonance of vehicle
Device, this resonator can lift the sealing property of the multiple resonator cavitys being formed between outer tube and inner tube.
[technical scheme]
In the general approach of the disclosure, there is provided a kind of reduction air movement noise (air movement noise, sky
Flow of air noise) vehicle resonator, this resonator includes：Outer tube, forms the outward appearance of resonator；Inner tube, is inserted partially into
In described outer tube, and it is formed with a plurality of gap in said inner tube using as air movement path；Dividing plate (barrier), from described
The appearance of inner tube projects towards described outer tube, and contacts with the inner surface of described outer tube；And multiple resonator cavity, construct composition
Separate not with described a plurality of gap area and by described dividing plate to form the multiple regions (area) for reducing inflow noise, its
In, alternately form horizontal part and end difference in the inner surface of described outer tube, described horizontal part is along the extension side with said inner tube
Extend to identical direction, and described end difference bends to described resonator cavity from described horizontal part, so that the plurality of resonance
Chamber is formed with different in width.
Preferably, described resonator cavity is divided into by the first dividing plate installed along air moving direction and second partition
One resonator cavity, the second resonator cavity and the 3rd resonator cavity, wherein, described end difference includes：First end difference, closely attaches to described
First dividing plate；And second end difference, closely depend on (adhere) and arrive described second partition, and wherein, described first ladder
Portion and described second end difference are bent to the direction of the bearing of trend perpendicular to described horizontal part.
Preferably, described first dividing plate has the width of the width between described first resonator cavity and described second resonator cavity
Between length, and wherein, described second partition has width and described 3rd resonator cavity between described second resonator cavity
Width between length.
Preferably, described horizontal part includes：First level portion, forms a surface of described first resonator cavity；Second water
Flat portion, forms a surface of described second resonator cavity；And the 3rd horizontal part, form a table of described 3rd resonator cavity
Face, and wherein, described first end difference is formed between described first level portion and described second horizontal part, and described second
End difference is formed between described second horizontal part and described 3rd horizontal part.
Preferably, described first resonator cavity was defined, wherein institute due to outside gusset piece and internal coupling of gusset piece
State one end that outside gusset piece is formed at described outer tube, and described internal gusset piece is formed at the relative position of described second partition
Put, and described first dividing plate is arranged between described internal gusset piece and described second partition, and wherein, described outside connection
Fishplate bar and described internal gusset piece are coupled to each other by welding, so that described outer tube and said inner tube are coupled to each other.
Preferably, described 3rd resonator cavity has the surface being formed by the demarcation strip of described outer tube, described separation
Plate is formed at the position relative with described second partition, and wherein, being formed in the end of described demarcation strip can be tight
Attach to the hooked tabs of the contact jaw of said inner tube.
Preferably, when described outer tube and said inner tube are assembled, described first end difference is closely attached to described the
The side of one dividing plate, described second end difference is closely attached to the side of described second partition, and the contact of said inner tube
End presses to the hooked tabs of described outer tube in the horizontal direction.
Preferably, outer horizontal portion and outer step portion are alternately formed at the outer surface of described outer tube, with corresponding to institute
State the shape of the inner surface of outer tube.
Preferably, the outer surface in described outer tube is provided with rib, to strengthen the intensity of described outer tube.
Preferably, described resonator cavity is divided into by the first dividing plate installed along air moving direction and second partition
First resonator cavity, the second resonator cavity and the 3rd resonator cavity, wherein, described end difference includes：First end difference, closely attaches to institute
State the first dividing plate；And second end difference, closely attach to described second partition, and wherein, described first end difference and institute
Stating the second end difference is to tilt, to form the acute angle of the bearing of trend for described horizontal part.
Preferably, the length closely attaching to described first dividing plate of described first end difference is described more than closely attaching to
The length of the described second partition of the second end difference, and wherein, the width of described first resonator cavity is more than described second resonance
The width in chamber, and the width of described second resonator cavity is more than the width of described 3rd resonator cavity.
Preferably, the outer surface edge of described outer tube is flatly extended with described horizontal part identical direction.
In another program of the disclosure, there is provided a kind of resonator of vehicle, to reduce from entering of being formed in its side
Mouth moves to the noise of the air of the outlet being formed in its opposite side, and this resonator includes：Outer tube, forms the outward appearance of resonator；
Inner tube, is inserted partially in described outer tube, and is formed with a plurality of gap in said inner tube using as air movement path；Dividing plate,
Project towards described outer tube from the appearance of said inner tube, and contact with the inner surface of described outer tube；And multiple resonator cavity, structure
Cause respectively with described a plurality of gap area, and by described dividing plate separate to form the multiple regions for reducing inflow noise,
Wherein said dividing plate includes：Barrier structure, projects towards described outer tube from the appearance of said inner tube；And extension, and described
Barrier structure is integrally formed, and one end of described extension is contacted with the inner surface of described outer tube, and wherein, described extension
It is elastically deformable.
Preferably, the length of described extension than between one end of described barrier structure and the inner surface of described outer tube away from
From longer.
Preferably, the angle between the side surface of the top surface of described barrier structure and described extension is obtuse angle.
Preferably, described resonator cavity includes：First resonator cavity, near described entrance；And second resonator cavity, near described
Outlet, wherein, described first resonator cavity is defined due to outside gusset piece and internal being coupled to each other of gusset piece, wherein said
Outside gusset piece is formed at one end of described outer tube, and described internal gusset piece is configured to and described baffle interval preset distance
And from a surface of said inner tube outwardly, and wherein, described second resonator cavity is due to protuberance and recess
(depressed portion) is engaged with each other and is defined, and wherein said protuberance is formed at one end and the tool of said inner tube
There is predetermined step, and described recess is formed at the side of described outer tube and has along the side relative with the ladder of described protuberance
To ladder.
[advantageous effects]
According to the disclosure, because multiple end differences are formed at the inner surface of outer tube, and multiple dividing plate also with multiple end differences
It is in close contact to divide resonator cavity, therefore improve the sealing property of resonator cavity.
Additionally, when assembling resonator, in the case of not contacted with the inner surface of outer tube due to the end in multiple dividing plates
By inner tube insertion outer tube it is thus possible to prevent the end of dividing plate to be worn.
It is additionally, since dividing plate and end difference does not pass through weld connection, but in the region of their overlaps tight attachment each other
And so that resonator cavity is separated, therefore when assembling resonator, so that the welding frequency between outer tube and inner tube is minimized.
Further, since the area of diaphragm of the inner tube of inner surface of contact outer tube is made up of flexible material, outward
Pipe and inner tube can easily be coupled, and build-up tolerance can be substantially reduced.
And, when inner tube is assembled in outer tube, the area of diaphragm of inner tube is bent and has predetermined curvature and with this
State moves it is thus possible to prevent part damaged due to interference along the inner surface of outer tube.
Further, since dividing plate is formed relatively long compared to the gap between inner tube and outer tube, therefore dividing plate is permissible
It is completely sealed the multiple resonator cavitys by separator lined, thus lifting air movement anti-acoustic capability.
Brief description
Fig. 1 is the view of the gas handling system schematically showing vehicle；
Fig. 2 is the axonometric chart of the resonator of the whole vehicle illustrating the embodiment according to the disclosure；
Fig. 3 is the sectional view of the line I-I' intercepting along Fig. 2；
Fig. 4 is the enlarged drawing of part A illustrating Fig. 3；
Fig. 5 is the view illustrating to assemble the process of the resonator of the vehicle of the embodiment according to the disclosure；
Fig. 6 is the view of the unitary construction of the resonator illustrating the vehicle according to another embodiment of the present disclosure；
Fig. 7 is the enlarged drawing of part B illustrating Fig. 6；
Fig. 8 is the in-built Section View of the resonator of the vehicle illustrating the another embodiment according to the disclosure；
Fig. 9 is the enlarged drawing of part C illustrating Fig. 8；
Figure 10 is the view illustrating to assemble the process of the resonator of the vehicle according to the another embodiment of the disclosure.
Specific embodiment
Hereinafter, it will embodiment of the disclosure is described in reference to the drawings.Although the disclosure is based on description in accompanying drawing
Embodiment is describing, but this is only example, and the necessary construction of the disclosure and operation are not limited thereto.
Fig. 1 is the view of the gas handling system schematically showing vehicle.
With reference to Fig. 1, the gas handling system 1 of vehicle includes：Turbocharger 30, is mounted to inject and is fed to entering of electromotor
Gas air.In operation, turbocharger 30 produces inflow noise, and the operation noise producing therefore at turbocharger 30 makes
The vehicle ride comfort of driver is deteriorated, and this generally can make the sales volume of vehicle reduce.Therefore, resonator 100 is installed in
The rear end of turbocharger 30 and as reduce this run noise noise suppressor.
Additionally, gas handling system 1 includes：Electromotor 20, for providing power；Air filter 10, for from electromotor
Impurity in the inlet air of 20 supplies is filtered；And charge air cooler 40, for cooling entering from turbocharger 30 injection
Gas air, and cooled inlet air is fed to electromotor 20.
Resonator 100 is installed between the flexible pipe 51,52 being connected to charge air cooler 40 to reduce the fortune of turbocharger 30
Row noise, and solve such noise problem for fluctuation pressure is reduced by the admission period in air.
Hereinafter, it will the specific configuration of description resonator 100.
Fig. 2 is the axonometric chart of the resonator of the whole vehicle illustrating the embodiment according to the disclosure, and Fig. 3 is along figure
The sectional view that 2 line I-I' intercepts.
Referring to figs. 2 and 3 the resonator 100 of the embodiment according to the disclosure includes：Outer tube 200, forms its outward appearance；
And inner tube 300, it is inserted in outer tube 200.Outside gusset piece 201 is arranged on one end of outer tube 200, and can be connected to
The inside gusset piece 301 of outside gusset piece 201 is arranged at inner tube 300.In other words, resonator 100 can be outer by connection
Portion's gusset piece 201 to manufacture with internal gusset piece 301.
Inner tube 300 includes：Body 304, has cylindricality；And at least one dividing plate 321,322, outer around body 304
Surface and outwardly projecting from body 304.Dividing plate is oriented to internal gusset piece 301 spaced a predetermined distance, and
First dividing plate 321 and second partition 322 are installed in order along air movement direction.
The gap 331,332,333 serving as air movement path is formed at body 304.Additionally, gap can be with resonance
Chamber 500 connects and is used for reducing air movement noise.Specifically, gap based on from air intake 70 to the side of air outlet slit 80
To inclusion：First gap 331, is connected with the first resonator cavity 510；Second gap 332, is connected with the second resonator cavity 520；And the
Three gaps 333, are connected with the 3rd resonator cavity 530.
First resonator cavity 510 and the second resonator cavity 520 are the areas being separated by the first dividing plate 321, and except the first gap
331 and second are totally sealed off to reduce inflow noise outside gap 332.Additionally, the second resonator cavity 520 and the 3rd resonator cavity
530 are separated by second partition 322.In addition, in addition to the 3rd gap 333, the 3rd resonator cavity 530 be totally sealed off with reduce into
Gas noise.
In other words, the first resonator cavity 510, the second resonator cavity 520 and the 3rd resonator cavity 530 are for tuning different frequency
The region of air is so that the air movement noise of high frequency and the air movement noise of low frequency all can suitably be tuned.As above
Described, in order to effectively execute decrease of noise functions, in addition to gap 331,332,333, resonator cavity 500 should be completely sealed.Humorous
Shake chamber 500 sealing property according to depending on degree and significantly change between dividing plate 321,322, dividing plate 321,322 separates resonance
Space in the inner surface of chamber 500 and outer tube 200.Hereinafter, it will be described in outer tube 200 and inner tube 300 is close when being assembled
The method sealing each resonator cavity 510,520,530.
Fig. 4 is the enlarged drawing of part A illustrating Fig. 3, which illustrates dividing plate 321,322 and is closely attached to outer tube 200
Inner surface.
With reference to Fig. 4, alternately form horizontal part and end difference in the inner surface of outer tube 200.Horizontal part edge and inner tube 300
Bearing of trend identical direction extends, and end difference bends to resonator cavity 500 from horizontal part.In other words, the inner surface of outer tube 200
Be formed as with stairstepping.
Specifically, based on air moving direction, it is sequentially formed with the inner surface of outer tube 200：First level portion 511, adjacent
Closely outside gusset piece 201 and a surface of formation the first resonator cavity 510；First end difference 512, prolongs from first level portion 511
Stretch and be arranged between the first resonator cavity 510 and the second resonator cavity 520；Second horizontal part 521, forms the second resonator cavity 520
One surface；Second end difference 522, extends from the second horizontal part 521 and is arranged on the second resonator cavity 520 and the 3rd resonator cavity
Between 530；And the 3rd horizontal part 531, form a surface of the 3rd resonator cavity 530.
First end difference 512 and the second end difference 522 bend to the bearing of trend perpendicular to horizontal part 511,521,531
Direction.Additionally, when outer tube 200 and inner tube 300 are assembled, the first end difference 512 is closely attached to the first dividing plate 321, with
And second end difference 522 closely attached to second partition 322.In other words, because the first dividing plate 321 is closely attached to first
End difference 512, the first resonator cavity 510 and the second resonator cavity 520 can be separated, and each resonator cavity can hold its seal under
Energy.Similarly, because second partition 322 is closely attached to the second end difference 522, the second resonator cavity 520 and the 3rd resonator cavity
530 can be separated, and each resonator cavity can hold its seal under energy.
In order to provide above-mentioned performance, the first dividing plate 321 has the width W of the first resonator cavity 510 and the second resonator cavity 520
Length between width.Similarly, second partition 322 has the width of the second resonator cavity 520 and the width of the 3rd resonator cavity 530
Between length.
Additionally, a surface of the 3rd resonator cavity 530 is formed by the demarcation strip 532 of outer tube 200, this demarcation strip be formed at
The relative position of second partition 322.In other words, demarcation strip 532 is extending vertically to form the 3rd resonator cavity from the 3rd horizontal part 531
530 surface.
Form the hooked tabs of the contact jaw 305 that can closely attach to inner tube 300 in the end of demarcation strip 532
533.Specifically, contact jaw 305 extends and is expanded into from the body 304 of inner tube and has the diameter bigger than body 304, so that
Closely attach to the hooked tabs 533 extending from demarcation strip 532.In other words, when outer tube 200 and inner tube 300 are assembled, connect
Contravention 305 is contacted with hooked tabs 533 and hooked tabs 533 is pressed, so that the 3rd resonator cavity 530 can keep it
Sealing property.
As noted previously, as horizontal part and end difference are alternately arranged, therefore the inner surface of outer tube 200 can be based on sky
Gas moving direction is bent with stairstepping.Similarly, in the outer surface of outer tube 200, outer horizontal portion and outer step portion are handed over
Alternately be formed as the shape of the inner surface of corresponding outer tube 200.
Specifically, the outer surface of outer tube 200 is made up of following part：First outer horizontal portion 513, corresponding first level
Portion 511；First outer step portion 514, corresponding first end difference 512；Second outer horizontal portion 523, corresponding second horizontal part
521；Second outer step portion 524, corresponding second end difference 522；And the 3rd outer horizontal portion 525, corresponding 3rd horizontal part
531.In other words, the outer surface of outer tube 200 is bent with stairstepping, similar to the inner surface of outer tube 200.
Additionally, the rib 205 (see Fig. 2) of the intensity for strengthening outer tube 200 is installed in the outer surface of outer tube 200.Change speech
It, rib 205 is damaged with the outer tube 200 of stairstepping bending for preventing, and rib 205 can be externally installed gusset piece
201 and first between outer horizontal portion 513 and the first outer step portion 514 and the second outer horizontal portion 523 between.
Hereinafter, it will the process of description assembling outer tube 200 and inner tube 300.
Fig. 5 is the view illustrating to assemble the process of resonator of vehicle.
With reference to Fig. 5, if inner tube 300 is inserted into outer tube 200, between the first dividing plate 321 and the first end difference 512,
Form closely spaced feelings between second partition 322 and the second end difference 522 and between contact jaw 305 and hooked tabs 533
Under condition, outside gusset piece 201 and internal gusset piece 301 contact with each other.In such state, outside gusset piece 201 and internal connection
Fishplate bar 301 passes through weld connection, thus coupling outer tube 200 and inner tube 300.Now, the heat producing during due to welding, outside
The contact surface of gusset piece 201 and internal gusset piece 301 is gradually melted and is had the thickness of reduction.Therefore, the first dividing plate 321 quilt
Closely attach to the first end difference 512, second partition 322 is closely attached to the second end difference 522, and the contact jaw of inner tube
305 press to the hooked tabs 533 of outer tube in the horizontal direction.
Therefore, in the disclosure, when resonator 100 is assembled, the sealing property of resonator cavity 500 can be kept and make
Welding frequency between outer tube 200 and inner tube 300 minimizes.
Fig. 6 is the axonometric chart of the unitary construction of the resonator illustrating the vehicle according to another embodiment of the disclosure, and Fig. 7
It is the enlarged drawing of part B illustrating Fig. 6.
Resonator shown in Fig. 6 and Fig. 7 is essentially identical with the resonator of previous embodiment, but the shape of the outer surface of outer tube
Except the size of shape, the shape of dividing plate and inner tube, and following explanation will be only for different characteristic.
With reference to Fig. 6 and Fig. 7, the resonator 101 of the vehicle according to the present embodiment includes：Outer tube 200, forms its outward appearance；Whirlpool
Wheel supercharger connection unit 400, is only partially inserted in the front portion of outer tube 200；And inner tube 300, it is only partially inserted into outer tube 200
In rear portion.
Turbocharger connection unit 400 can be supplied with the part of the turbocharger of air.In other words, turbocharging
The terminal part of device extends to the inside of outer tube 200.As another example, turbocharger connection unit 400 can be connection
Separate part to one end of turbocharger.
In this embodiment, because turbocharger connection unit 400 is plugged directly in outer tube 200, therefore first
Resonator cavity 610 has bigger space than previous embodiment, so that it is guaranteed that effective noise reduction.
Resonator cavity 600 can be divided by the first dividing plate 360 installed along air moving direction and second partition 370
For the first resonator cavity 610, the second resonator cavity 620 and the 3rd resonator cavity 630.Additionally, the ladder of the inner surface formation in outer tube 200
Portion is made up of the first end difference 551 and the second end difference 552, and the wherein first end difference closely attaches to the first dividing plate 360, and the
Two end differences closely attach to second partition 370.First end difference 551 and the second end difference 552 are inclined by and with respect to outer tube
The bearing of trend of the horizontal part that 200 inner surface is formed forms acute angle.
Due to the inclination of end difference, the thickness of outer tube 200 is humorous than forming second in the region forming the first resonator cavity 610
Shake chamber 620 region relatively small, and the thickness of outer tube 200 formed the second resonator cavity 620 region than formed the 3rd
The region of resonator cavity 630 is relatively small.
Therefore, the length of the first dividing plate 360 closely attaching to the first end difference 551 is relatively larger than closely attaching to second
The length of the second partition 370 of end difference 552.Additionally, the first dividing plate 360 and second partition 370 can have at a predetermined angle
The edge tilting, to contact the first end difference 551 and the second end difference 552 respectively.
Additionally, the width W1 of the first resonator cavity 610 is more than the width W2 of the second resonator cavity 620, and the second resonator cavity 620
Width W2 be more than the 3rd resonator cavity 630 width W3.
And, the outer surface of outer tube 200 flatly extends along the bearing of trend identical direction with inner tube 300.Therefore, exist
It is not necessary to the rib 205 (see Fig. 2) of the separately installed intensity for strengthening outer tube 200 in this embodiment, this is different from aforementioned reality
Apply example.
Can be manufactured as follows according to the resonator 101 of the present embodiment.First, if inner tube 300 is inserted in outer tube 200,
Between the first dividing plate 360 and the first end difference 551, between second partition 370 and the second end difference 552 and contact jaw 305
Formed and hooked tabs 533 between closely spaced in the case of, the end 402 of turbocharger is contacted with the end 202 of outer tube.
In such state, weld connection is passed through in the end 202 of the end 402 of turbocharger and outer tube.Now, during due to welding
The heat producing, the contact surface of the end 402 of turbocharger and the end 202 of outer tube is melted and has the thickness of reduction
Degree.Therefore, the first dividing plate 360 is closely attached to the first end difference 551, and second partition 370 is closely attached to the second ladder
Portion 552, and the contact jaw 305 of inner tube presses to the hooked tabs 533 of outer tube.
Therefore, when the resonator 101 according to the present embodiment is assembled, the sealing property of resonator cavity 600 can be kept,
The frequency simultaneously making the welding between outer tube 200 and inner tube 300 minimizes.
Fig. 8 is the in-built sectional view of the resonator of the vehicle illustrating the another embodiment according to the disclosure.
With reference to Fig. 8, included according to the resonator 102 of the present embodiment：Outer tube 200, forms its outward appearance；And inner tube 300, quilt
In insertion outer tube 200, it is similarly to previous embodiment.Outside gusset piece 201 is arranged on one end of outer tube 200, and can
The inside gusset piece 301 being connected to outside gusset piece 201 is arranged at inner tube 300.In other words, resonator 102 can pass through
The outside gusset piece 201 of connection and internal gusset piece 301 to manufacture.
Inner tube 300 includes：Body 304, has cylindricality；And dividing plate 380, around body 304 outer surface and from body
304 outwardly project.Dividing plate 380 is oriented to internal gusset piece 301 spaced a predetermined distance, and works as inner tube 300
When being inserted in outer tube 200, dividing plate 380 flexibly bends and contacts the inner surface of inner tube 300.
Gap 331,332 as air movement path is formed at body 304.Additionally, gap 331,332 can with humorous
The chamber 700 that shakes connects and is used for reducing air movement noise.Specifically, gap based on from air intake 70 to air outlet slit 80
Direction includes：First gap 331, is connected with the first resonator cavity 710；And second gap 332, connect with the second resonator cavity 720.
First resonator cavity 710 is made by the one of outside gusset piece 301, a part for outer tube 200, dividing plate 380 and body 304
Part is completely sealed the region in (in addition to the first gap 331), to reduce inflow noise.Similarly, the second resonator cavity 720
By the bending section 206 projecting and stretching out from a surface of outer tube 200, another part of outer tube 200, dividing plate 380 and
A part for body 304 is completely sealed (in addition to the second gap 332), to reduce inflow noise.
Protuberance 303 is formed at the end of inner tube 300 having ladder, and has reverse corresponding to above-mentioned ladder
The recess 203 of ladder is formed at the side of bending section 206, to be assembled into above-mentioned ladder.In other words, the second resonator cavity 720 can
To be sealed by protuberance 303 is coupled to recess 203.
Additionally, the first resonator cavity 710 and the second resonator cavity 720 can tune the air of different frequency, so that high frequency
The air movement noise of air movement noise and low frequency all can suitably be tuned.
The region of the first resonator cavity 710 and the second resonator cavity 720 is divided by dividing plate 380.In other words, dividing plate 380 is from first
Position between gap 331 and the second gap 332 extends to the inner surface of outer tube 200.Hereinafter, it will specifically describe dividing plate
380 construction.
Fig. 9 is the enlarged drawing of part C illustrating Fig. 8, and shows that dividing plate is contacted with the inner surface of outer tube.
With reference to Fig. 9, dividing plate 380 includes：Barrier structure 381, dashes forward from the inner surface of the outwardly pipe 200 of body 304
Go out, so that the first resonator cavity 710 and the second resonator cavity 720 are separated from each other.The side of barrier structure 381 is by close-coupled to body
304 outer surface, and the other end is oriented to be spaced apart preset distance with the inner surface of outer tube 200.In other words, barrier structure
381 the gap P based on Fig. 9 is arranged with the inner surface of outer tube 200.
At the P of gap, extension 382 is installed into and outwardly and contacts outer tube 200 from the side of barrier structure 381
Inner surface.Extension 382 is integratedly equipped with barrier structure 381.
Additionally, extension 382 be made up of the material being bent with predetermined curvature.For example, extension 382 can be by having
The flexiplast of predetermined elastic force is made.
And, before connection outer tube 200 and inner tube 300, extension 382 have end than barrier structure 381 with outer
The distance between the inner surface of pipe 200 P is relative to longer length L.Therefore, if inner tube 300 is inserted in outer tube 200, prolong
Extending portion 382 is contacted with the inner surface of outer tube 200 in the case of with predetermined curvature bending or compression.
Additionally, the angle between the side of the top surface of stop member 381 and extension 382 is obtuse angle, so that extending
Portion 382 can be mobile along the smooth interior surfaces of outer tube 200.
Due to build-up tolerance or the life-time service of resonator, can produce between dividing plate and the inner surface of outer tube between making a reservation for
Every, and the whole region of the resonator cavity therefore in addition to gap can not be completely sealed.But, in the disclosure, extension
382 are formed with relatively larger than length L apart from P between the end of barrier structure 381 and the inner surface of outer tube 200, and
And extension 382 is made up of flexible plastic material, so that resonator cavity can be completely sealed (in addition to gap).
Hereinafter, it will with reference to the process of the resonator of Figure 10 description assembling vehicle.
With reference to Figure 10, first, in the case that the inner surface of outer tube 200 is contacted with extension 382, user makes extension
382 is mobile to outlet 80 from entrance 70.Therefore, extension 382 is along the bending to have predetermined curvature for the inner surface of outer tube 200
State moves.Now, the curvature of extension 382 is more than standard value, and extension 382 may lose elastic or a certain part may
Damaged.Therefore, the length of the diameter of body 304, the length of barrier structure 381 and extension 382 should be properly adjusted, from
And make the curvature of extension 382 without departing from predetermined standard value.
If extension 382 is completely removed, and the protuberance 303 of therefore inner tube 300 is fully mated outer tube 200
In recess 203, then assemble outer tube 200 and inner tube 300 first.Afterwards, the outside gusset piece 201 of outer tube 200 and inner tube 300
Internal gusset piece 301 is coupled completely by welding or similar fashion, so that outer tube 200 and inner tube 300 are coupled completely.
As described above, in the disclosure, the extension 382 due to being fabricated from a flexible material is formed on the end of dividing plate 380
Portion, in the case of therefore not having any interference between these components, inner tube 300 can be smoothly inserted in outer tube 200.
Further, since resonator cavity can be by extension 382 by whole sealing (in addition to gap), therefore air movement
Noise can be can be effectively reduced.
Although exemplary embodiment has been illustrated and has described, it will be understood by those skilled in the art that not having
In the case of deviating from the spirit and scope of the present disclosure of appended claims restriction, can make multiple to form and details
Change.Additionally, in the case of the essential scope without departing from the disclosure, in order that particular case or material are adapted to the disclosure
Teaching, multiple remodeling can be made.Therefore, the disclosure is not limited to be considered as optimal mode execution disclosure institute public affairs
The certain exemplary embodiments opened, but all embodiments that the disclosure will include being within the scope of the appended claims..
Claims (16)
1. a kind of resonator of vehicle, it is characterised in that described resonator reduces air movement noise, and includes：
Outer tube, forms the outward appearance of described resonator；
Inner tube, is inserted partially in described outer tube, and is formed with a plurality of gap in said inner tube using as air movement path；
Dividing plate, is projected towards described outer tube from the appearance of said inner tube, and is contacted with the inner surface of described outer tube；And
Multiple resonator cavitys, are configured to separate with described a plurality of gap area and by described dividing plate to be formed for reducing air inlet
Multiple regions of noise,
Wherein, the inner surface in described outer tube alternately forms horizontal part and end difference, described horizontal part edge and said inner tube
Bearing of trend identical direction extends, and described end difference bends to described resonator cavity from described horizontal part, so that described many
Individual resonator cavity is formed with different in width.
2. vehicle according to claim 1 resonator it is characterised in that
Described resonator cavity be divided into by the first dividing plate installed along air moving direction and second partition the first resonator cavity,
Two resonator cavitys and the 3rd resonator cavity,
Wherein, described end difference includes：First end difference, closely attaches to described first dividing plate；And second end difference, closely
Attach to described second partition, and
Wherein, described first end difference and described second end difference are bent to the side of the bearing of trend perpendicular to described horizontal part
To.
3. vehicle according to claim 2 resonator it is characterised in that
Described first dividing plate has the length between the width and the width of described second resonator cavity of described first resonator cavity,
And
Wherein, described second partition has between the width and the width of described 3rd resonator cavity of described second resonator cavity
Length.
4. vehicle according to claim 2 resonator it is characterised in that
Described horizontal part includes：First level portion, forms a surface of described first resonator cavity；Second horizontal part, forms institute
State a surface of the second resonator cavity；And the 3rd horizontal part, form a surface of described 3rd resonator cavity, and
Wherein, described first end difference is formed between described first level portion and described second horizontal part, and described second-order
Terraced portion is formed between described second horizontal part and described 3rd horizontal part.
5. vehicle according to claim 2 resonator it is characterised in that
Described first resonator cavity was defined, wherein said outside gusset piece due to outside gusset piece and internal coupling of gusset piece
It is formed at one end of described outer tube, and described internal gusset piece is formed at the relative position of described second partition, and described the
One dividing plate is arranged between described internal gusset piece and described second partition, and
Wherein, described outside gusset piece and described internal gusset piece are coupled to each other by welding so that described outer tube and
Said inner tube is coupled to each other.
6. vehicle according to claim 5 resonator it is characterised in that
Described 3rd resonator cavity has the surface being formed by the demarcation strip of described outer tube, and described demarcation strip is formed at and institute
State the relative position of second partition, and
Wherein, the hook-type of the contact jaw that can closely be attached to said inner tube in the end formation of described demarcation strip projects
Portion.
7. vehicle according to claim 6 resonator it is characterised in that
When described outer tube and said inner tube are assembled, described first end difference is closely attached to the one of described first dividing plate
Side, described second end difference is closely attached to the side of described second partition, and the contact jaw of said inner tube is along level side
To the hooked tabs pressure to described outer tube.
8. vehicle according to claim 2 resonator it is characterised in that
Outer horizontal portion and outer step portion are alternately formed at the outer surface of described outer tube, with the interior table corresponding to described outer tube
The shape in face.
9. vehicle according to claim 8 resonator it is characterised in that
In the outer surface of described outer tube, rib is installed, to strengthen the intensity of described outer tube.
10. vehicle according to claim 1 resonator it is characterised in that
Described resonator cavity be divided into by the first dividing plate installed along air moving direction and second partition the first resonator cavity,
Second resonator cavity and the 3rd resonator cavity,
Wherein, described end difference includes：First end difference, closely attaches to described first dividing plate；And second end difference, closely
Attach to described second partition, and
Wherein, described first end difference and described second end difference are to tilt, to form the extension side for described horizontal part
To acute angle.
The resonator of 11. vehicles according to claim 10 it is characterised in that
The length closely attaching to described first dividing plate of described first end difference is more than and closely attaches to described second end difference
Described second partition length, and
Wherein, the width of described first resonator cavity is more than the width of described second resonator cavity, and the width of described second resonator cavity
Degree is more than the width of described 3rd resonator cavity.
The resonator of 12. vehicles according to claim 10 it is characterised in that
The outer surface edge of described outer tube is flatly extended with described horizontal part identical direction.
A kind of 13. resonators of vehicle are it is characterised in that the reduction of described resonator moves to from the entrance being formed in its side
The noise of the air of outlet that its opposite side is formed, and include：
Outer tube, forms the outward appearance of described resonator；
Inner tube, is inserted partially in described outer tube, and is formed with a plurality of gap in said inner tube using as air movement path；
Dividing plate, is projected towards described outer tube from the appearance of said inner tube, and is contacted with the inner surface of described outer tube；And
Multiple resonator cavitys, are configured to and described a plurality of gap area, and by described dividing plate separate with formed for reduce into
Multiple regions of gas noise,
Wherein, described dividing plate includes：Barrier structure, projects towards described outer tube from the appearance of said inner tube；And extension, with
Described barrier structure is integrally formed, and one end of described extension is contacted with the inner surface of described outer tube, and
Wherein, described extension is elastically deformable.
The resonator of 14. vehicles according to claim 13 it is characterised in that
The length of described extension is longer than the distance between one end and the inner surface of described outer tube of described barrier structure.
The resonator of 15. vehicles according to claim 13 it is characterised in that
Angle between the side surface of the top surface of described barrier structure and described extension is obtuse angle.
The resonator of 16. vehicles according to claim 13 it is characterised in that
Described resonator cavity includes：First resonator cavity, near described entrance；And second resonator cavity, near described outlet,
Wherein, described first resonator cavity is defined due to outside gusset piece and internal being coupled to each other of gusset piece, wherein said
Outside gusset piece is formed at one end of described outer tube, and described internal gusset piece is configured to and described baffle interval preset distance
And from a surface of said inner tube outwardly, and
Wherein, described second resonator cavity is defined due to protuberance and being engaged with each other of recess, wherein said protuberance shape
Become in one end of said inner tube and have predetermined step, and described recess is formed at the side of described outer tube and has edge and institute
State the ladder in the relative direction of ladder of protuberance.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0122072 | 2015-08-28 | ||
| KR1020150122072A KR20170025530A (en) | 2015-08-28 | 2015-08-28 | Resonator for vehicle |
| KR10-2016-0076294 | 2016-06-20 | ||
| KR1020160076294A KR102594140B1 (en) | 2016-06-20 | 2016-06-20 | Resonator for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977489U true CN205977489U (en) | 2017-02-22 |
Family
ID=57582314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961658.3U Expired - Fee Related CN205977489U (en) | 2015-08-28 | 2016-08-26 | Syntonizer of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205977489U (en) |
| DE (1) | DE202016104624U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936791A (en) * | 2018-09-24 | 2020-03-31 | 马勒国际有限公司 | Air duct and air conditioning system for vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102119547B1 (en) * | 2018-11-05 | 2020-06-09 | 주식회사 화승알앤에이 | Resonator |
| KR102089462B1 (en) * | 2019-06-26 | 2020-04-27 | 주식회사 화승알앤에이 | Resonator |
| CN112943493B (en) * | 2021-01-18 | 2024-03-22 | 鑫源汽车有限公司 | Automobile air inlet high-frequency resonant cavity with novel structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120037150A (en) | 2010-10-11 | 2012-04-19 | 동원테크 주식회사 | Muffler for vehicle |
-
2016
- 2016-08-24 DE DE202016104624.6U patent/DE202016104624U1/en not_active Expired - Lifetime
- 2016-08-26 CN CN201620961658.3U patent/CN205977489U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936791A (en) * | 2018-09-24 | 2020-03-31 | 马勒国际有限公司 | Air duct and air conditioning system for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202016104624U1 (en) | 2016-11-29 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: Gyeongbuk, South Korea Patentee after: Kubo Standard Automobile Industry Co.,Ltd. Address before: South Korea Gyeonggi Do Anyang Patentee before: LS MTRON Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |