CN104908513A - Vehicle wheel - Google Patents
Vehicle wheel Download PDFInfo
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- CN104908513A CN104908513A CN201510104444.4A CN201510104444A CN104908513A CN 104908513 A CN104908513 A CN 104908513A CN 201510104444 A CN201510104444 A CN 201510104444A CN 104908513 A CN104908513 A CN 104908513A
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- wheel
- accessory air
- main part
- vehicle
- space
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Abstract
The invention provides a vehicle wheel which can more ensure volume accessory airspace components of an accessory airspace compared with the prior art. The vehicle wheel (1) is characterized in that when the main body portion (13) of an accessory airspace component (10) is under section observation along a wheel width direction (Y), compared with one end side (a second area (13b)) in the wheel width direction (Y), the other end side (a first area (13a)) has a higher height on the periphery surface (11d) of a concave portion (11c); between two edge portions (14a,14b) of the main body portion (13), compared with the position (he1) of the edge portion (14a) on one end side, the position (he2) of the edge portion (14b) on the other end side deviates to the outside of a wheel radial direction (Z).
Description
Technical field
The present invention relates to wheel for vehicle.
Background technology
In the past, as the wheel of eliminating the noise to the air column resonance noise of tire air indoor, there will be a known the structure (for example, referring to patent documentation 1) that will be arranged at the indoor accessory air-space component as Helmholtz resonator performance function of tire air on the outer peripheral face of depressed portions.
The accessory air-space component of this wheel possesses main part, and this main part has the accessory air-space be communicated with tire air room in inner side.And the upper surface of main part becomes the tabular surface almost parallel relative to the outer peripheral face of depressed portions.
[at first technical literature]
[patent documentation]
[patent documentation 1] Japanese Patent No. 4551422 publication
[inventing the problem that will solve]
But, in order to make accessory air-space component give full play to performance as Helmholtz resonator, wish the volume guaranteeing accessory air-space significantly.
Therefore, in wheel (for example, referring to patent documentation 1) in the past, in order to guarantee the volume of accessory air-space significantly, also consider the situation having the top of the outer peripheral face making the main part of accessory air-space component towards depressed portions to bloat.On the other hand, depressed portions, therefore also needs to guarantee its space in order to for the tyre bead of tire falls into when tire is assembled in depressed portions.Therefore, consider there is the wheel making the upper surface of accessory air-space component in wheel Width surface thereof.
But, accessory air-space component obtains the volume of accessory air-space by having protuberance on the outer peripheral face of depressed portions, therefore the closer to the both side edges of accessory air-space component being locked to depressed portions, more cannot form protuberance significantly, thus the volume of accessory air-space cannot be guaranteed fully greatly.
Summary of the invention
Therefore, problem of the present invention is to provide a kind of wheel for vehicle, and it possesses the accessory air-space component fully guaranteeing greatly the volume of accessory air-space compared with the past.
[for solving the scheme of problem]
The present invention solving above-mentioned problem is a kind of wheel for vehicle, it is using as the accessory air-space Component Embedding of Helmholtz resonator to being arranged on the outer peripheral face of depressed portions between the first longitudinal wall face and the second longitudinal wall face, wherein, described first longitudinal wall face is formed in the mode opposed along wheel Width in described depressed portions with the second longitudinal wall face, the feature of described wheel for vehicle is, described accessory air-space component has main part, this main part has the accessory air-space be communicated with tire air room in inner side, two edges of the wheel Width of described main part are locked to described first longitudinal wall face and described second longitudinal wall face respectively, described main part along wheel Width analyse and observe observation under, compared with the end side of wheel Width, height on the outer peripheral face of the described depressed portions of another side forms get Geng Gao, in described two edges, compared with the position of the edge of described end side, the position of the described edge of another side described is to the lateral offset of wheel radial direction.
According to this wheel for vehicle, compared with the end side of the wheel Width of main part, the height of another side forms get Geng Gao, therefore smooth with the upper surface of main part wheel for vehicle in the past (such as, with reference to patent documentation 1) compare, the volume of accessory air-space can be guaranteed significantly.
In addition, according to this wheel for vehicle, in described two edges, compared with the position of the edge of described end side, the position of the described edge of another side described is to the lateral offset of wheel radial direction, therefore, it is possible to setting is significantly near the height of the main part of the edge of end side.Thus, the wheel for vehicle volume can guaranteeing accessory air-space significantly compared with the past.
In addition, in such wheel for vehicle, can also be configured to, the outside of the wheel radial direction of the described main part of the described end side in described depressed portions, be formed when tire is assembled for the tyre bead falling section that the tyre bead of tire falls into.
According to this wheel for vehicle, there is good tire assembleability, and the volume of accessory air-space can be guaranteed significantly simultaneously.
[invention effect]
According to the present invention, can provide a kind of wheel for vehicle, it possesses the accessory air-space component fully greatly guaranteeing the volume of accessory air-space compared with the past.
Accompanying drawing explanation
Fig. 1 is the block diagram of the wheel for vehicle of embodiments of the present invention.
Fig. 2 is the enlarged partial sectional view of the II-II section of Fig. 1.
Fig. 3 is the overall perspective view of accessory air-space component.
Fig. 4 (a) is the birds-eye view observed from wheel radial outside of the accessory air-space component of Fig. 3, and Fig. 4 (b) is the upward view observed from wheel radially inner side of the accessory air-space component of Fig. 3.
Fig. 5 is the V-V cutaway view of Fig. 4.
Fig. 6 (a) and Fig. 6 (b) illustrates the specification figure of accessory air-space component relative to the installation method of the depressed portions of wheel rim.
Fig. 7 is the schematic diagram that the volume of the accessory air-space played for illustration of the wheel for vehicle of present embodiment increases effect.
[nomenclature]
1 wheel for vehicle
10 accessory air-space components
11 wheel rims
11a bead seat
11c depressed portions
11d outer peripheral face
12 wheel discs
13 main parts
The highly high portion of 13a
13b height lower curtate
13c stage portion
14a edge
14b edge
15 recesses
16a first longitudinal wall face
16b second longitudinal wall face
17a groove portion
17b groove portion
18a intercommunicating pore
25a upper plate
25b base plate
25c side plate
25d side plate
30 tyre beads
Joint portion on the upside of 33a
Joint portion on the upside of 33b
Joint portion on the downside of 34a
Joint portion on the downside of 34b
X wheel circumference
Y wheel Width
Z wheel is radial
SC accessory air-space
MC tire air room
S1 rising portions
S2 rising portions
Detailed description of the invention
Then, suitably with reference to accompanying drawing, embodiments of the present invention are described in detail.
Fig. 1 is the block diagram of the wheel for vehicle 1 of embodiments of the present invention.
As shown in Figure 1, the wheel for vehicle 1 of present embodiment equally spaced has multiple accessory air-space component 10 as Helmholtz resonator along wheel circumference X.In addition, in the present embodiment, assuming that have the situation of 4 accessory air-space components 10.
The wheel for vehicle 1 of present embodiment possesses wheel rim 11, wheel disc 12 for being linked with wheel hub (illustrate and omit) by this wheel rim 11.Accessory air-space component 10 embeds and is arranged on the outer peripheral face 11d of the depressed portions 11c in wheel rim 11.
Below, after explanation wheel rim 11, accessory air-space component 10 is described.
< wheel rim >
Fig. 2 is the enlarged partial sectional view of the II-II section of Fig. 1.It should be noted that, in fig. 2, utilize imaginary line (long and two-short dash line) to describe partly by near the bead part 21a, the 21b that are assembled in the tire 20 of wheel rim 11.In addition, tire 20 is installed on wheel rim 11 by its constrictive force by this bead part 21a, 21b.This bead part 21a, 21b and tyre bead described later 30 do not have structural relevance.
Wheel rim 11 being configured with bead part 21a, bead seat 11a, 11b of 21b have the depressed portions 11c caved in towards the inner side (on the downside of the paper of Fig. 2) of the radial Z of wheel each other.
Depressed portions 11c in present embodiment by stem portion T and clip this stem portion T and on wheel Width Y opposed facing a pair rising portions S1, S2 surround and formed.
Stem portion T is in the drum of roughly the same diameter on wheel Width Y.
The mode that rising portions S1, S2 erect respectively with the outside (on the upside of the paper of Fig. 2) of Z radial from the outer peripheral face 11d on the surface of stem portion T, i.e. depressed portions 11c to wheel is formed.
Rising portions S1 specifies the first longitudinal wall face 16a between the end of outer peripheral face 11d and lug boss H1.This first longitudinal wall face 16a, when observing for top with the outside of the radial Z of wheel, tilts in the mode becoming rising slope from the end of outer peripheral face 11d to lug boss H1.In addition, rising portions S2 specifies the second longitudinal wall face 16b between the end of outer peripheral face 11d and lug boss H2.Second longitudinal wall face 16b, when observing for top with the outside of the radial Z of wheel, tilts in the mode becoming rising slope from the end of outer peripheral face 11d to lug boss H2.
The roughly centre of the first longitudinal wall face 16a between the end of outer peripheral face 11d and lug boss H1, has protrusion P1 outstanding inside the wheel of wheel Width Y.This protrusion P1 extends along wheel circumference X (with reference to Fig. 1) on the first longitudinal wall face 16a, shape in the form of a ring centered by rotation of wheel axle (diagram is omitted).
This protrusion P1 cooperates with the first longitudinal wall face 16a and forms groove portion 17a, and the front end of the edge 14a of accessory air-space component 10 contacts with this groove portion 17a in compacted mode and embeds this groove portion 17a.Groove portion 17a is formed along wheel circumference X (with reference to Fig. 1) on the first longitudinal wall face 16a.
On the second longitudinal wall face 16b, with lug boss H2 close to and form protrusion P2.This protrusion P2 is formed in mode outstanding inside the wheel to wheel Width Y, and the second longitudinal wall face 16b extends along wheel circumference X (with reference to Fig. 1), and centered by rotation of wheel axle (diagram is omitted) shape in the form of a ring.
This protrusion P2 cooperates with the second longitudinal wall face 16b and forms groove portion 17b, and the front end of the edge 14b of accessory air-space component 10 contacts with this groove portion 17b in compacted mode and embeds this groove portion 17b.Groove portion 17b is formed along wheel circumference X (with reference to Fig. 1) on the second longitudinal wall face 16b.
It should be noted that, in Fig. 2, symbol M C is tire air room.In addition, symbol 13 is main parts of the following accessory air-space component 10 illustrated, symbol 13a is the first area of main part 13, symbol 13b is the second area of main part 13, symbol 13c is the join domain of main part 13, symbol 13d is the lower area of main part 13, and symbol 13e is the boundary between join domain 13c and first area 13a.Symbol 25a is the upper plate forming main part 13, and symbol 25b is the base plate forming main part 13, and symbol 25c and 25d is the side plate forming main part 13.And symbol 25e and 25f is the junction surface of upper plate 25a and side plate 25c, 25d.Symbol 15 is the recesses being formed at main part 13, and symbol 30 is tyre beads, and symbol 33a, 33b are joint portions, upside, and symbol 34a, 34b are joint portions, downside, and symbol SC is accessory air-space.
< accessory air-space component >
Fig. 3 is the overall perspective view of accessory air-space component 10.In Fig. 3, this accessory air-space component 10 is installed on the wheel circumference during depressed portions 11c (with reference to Fig. 1) of wheel rim 11 (with reference to Fig. 1) by sign X, and symbol Y represents wheel Width.
As shown in Figure 3, accessory air-space component 10 is components long on wheel circumference X, possesses main part 13, body 18, edge 14a, 14b.
(main part)
Main part 13 is formed longer in the mode that the curvature of the circumference with outer peripheral face 11d (with reference to Fig. 1) is consistent and bending in this circumference.The multiple tyre beads 30 described in detail are formed below in the inner side (on the downside of the paper of Fig. 3) of the radial Z of the wheel of main part 13.
In Fig. 3, symbol 15 is following recesses illustrated.
Return Fig. 2, recess 15 is formed in the mode making the region of the part in the outside (on the upside of the paper of Fig. 2) of the radial Z of the wheel of main part 13 and cave in the inner side (on the downside of the paper of Fig. 2) of the radial Z of wheel.
This recess 15 is for the position making the bead part 21a of tire 20,21b falls into (tyre bead falling section) when tire is assembled.
Recess 15 in present embodiment is formed in the region of roller dish 12 compared with the central portion of the wheel Width Y of main part 13, but is not defined in this.Recess 15 also can be formed in the opposition side of wheel disc 12 across described central portion.
On the main part 13 of present embodiment, under the analysing and observe along wheel Width Y, specify first area 13a, second area 13b in the mode arranged along wheel Width Y.
Second area 13b is formed in the mode caved in the inner side of the radial Z of wheel compared with the 13a of first area, and described recess 15 is formed at this second area 13b.
That is, compared with the 13a of first area, second area 13b is formed to make the mode of the height reduction on the outer peripheral face 11d of depressed portions 11c.In other words, second area 13b when with rotation of wheel center (diagram omit) for benchmark time, compared with the 13a of first area, second area 13b is formed in the mode of undergauge.
When illustrating in greater detail, this second area 13b has: compared with the 13a of first area depressed portions 11c outer peripheral face 11d on the low lower area 13d of height; By the join domain 13c that this lower area 13d is connected with first area 13a.This join domain 13c is a part of second area 13b, forms step for avoiding between first area 13a and second area 13b.
Lower area 13d in present embodiment bends towards join domain 13c side in the mode becoming rising slope a little, but also can form rising slope point-blank.And lower area also can not form rising slope and be formed as level.
Join domain 13c in present embodiment bends with the curvature larger than lower area 13d, and becomes rising slope towards first area 13a.
In addition, the lower area 13d in present embodiment and the boundary of join domain 13c specify with the point of transition of the curvature of the curvature of lower area 13d and join domain 13c.
It should be noted that, when the straight rising slope of any one shape in lower area 13d and join domain 13c, its flex point becomes the boundary of lower area 13d and join domain 13c.
Such main part 13 has upper plate 25a, base plate 25b, pair of side plates 25c, 25d.
Upper plate 25a forms the upper surface (face in the outside of the radial Z of wheel) of main part 13.Upper plate 25a separates the interval configuration of regulation above the following base plate 25b illustrated, forms accessory air-space SC thus between upper plate 25a and this base plate 25b.
In addition, upper plate 25a is corresponding with the forming position of recess 15 and be bent into the shape of falling S.That is, upper plate 25a to form the first area 13a corresponding with the height of rising portions S2 on main part 13, the mode of the low join domain 13c between lower area 13d, above-mentioned first area 13a and lower area 13d of height of this first area of aspect ratio 13a bends.
It should be noted that, the both ends of the upper plate 25a of wheel Width Y bend in the mode of the inner side depression to the radial Z of wheel, form press section 35a, 35b (with reference to Fig. 5) when being installed on depressed portions 11c by accessory air-space component 10.
Base plate 25b is made up of the plate body formed in the mode of the outer peripheral face 11d along depressed portions 11c.That is, base plate 25b is formed to become smooth mode on wheel Width Y, and is formed with the curvature bending roughly the same with outer peripheral face 11d on wheel circumference X (with reference to Fig. 1).It should be noted that, the width of the wheel Width Y of the base plate 25b in present embodiment comprises the chamfered part in the bight at its two ends and is set as consistent with the width of the wheel Width Y of outer peripheral face 11d.
The mode that side plate 25c and side plate 25d erects respectively to the outside (on the upside of the paper of Fig. 2) of the radial Z of wheel with the two ends of the wheel Width Y from base plate 25b is formed.
More specifically, side plate 25c erects from one end of the base plate 25b of depressed portions 11c, and the dip plane along the first longitudinal wall face 16a is formed.
In addition, side plate 25d erects from the other end of the base plate 25b of depressed portions 11c, and the dip plane along the second longitudinal wall face 16b is formed.
Further, engage respectively from the upper end of side plate 25c that base plate 25b erects and the upper end of side plate 25d with the two ends of the wheel Width Y of upper plate 25a.
In addition, upper plate 25a has difference of height between first area 13a and second area 13b, and therefore the length of the radial Z of the wheel of side plate 25c is shorter than the length of side plate 25d.About the length setting of the side plate 25c in present embodiment becomes the half of the length of side plate 25d, but be not defined in this.
Described accessory air-space SC is surrounded by above-mentioned upper plate 25a, base plate 25b, pair of side plates 25c, 25d and is formed in the inner side of main part 13.
Then Fig. 4 (a) of reference is the birds-eye view observed from the outside (on the upside of the paper of Fig. 3) of the radial Z of wheel of the accessory air-space component 10 of Fig. 3, and Fig. 4 (b) is the upward view observed from the inner side (on the downside of the paper of Fig. 3) of the radial Z of wheel of the accessory air-space component 10 of Fig. 3.Fig. 5 is the V-V cutaway view of Fig. 4.It should be noted that, in Figure 5, utilize imaginary line to describe the allocation position of body 18.
As shown in Fig. 4 (a), accessory air-space component 10 is long rectangle under top view.The aspect of main part 13 is the substantially rectangular of a circle less of the aspect of accessory air-space component 10.
In the upper surface side of main part 13, be formed with described first area 13a, second area 13b, join domain 13c and lower area 13d in the mode extended along its length.
In addition, in the upper surface side of first area 13a, be formed with multiple upside joint portion 33a (being 11 in the present embodiment) along its length.Further, at the intersection of join domain 13c and lower area, upside joint portion 33b is formed with to step up the mode stating join domain 13c and lower area 13d.On the upside of this, joint portion 33b is formed multiple in the mode that joint portion, the upside 33a with described is arranged side by side on wheel Width Y, and joint portion, the upside 33b in present embodiment is 11.
As shown in Fig. 4 (b), in the lower face side of main part 13, be formed with downside joint portion 34a in the position corresponding to (with reference to Fig. 4 (a)) joint portion, upside 33a of the upper surface side with main part 13.
In addition, downside joint portion 34b is formed with in the position corresponding with joint portion, upside 33b (with reference to Fig. 4 (a)).That is, joint portion, downside 34b is formed to step up the mode stating join domain 13c and lower area 13d at join domain 13c (with reference to Fig. 4 (a)) and the intersection of lower area 13d (with reference to Fig. 4 (a)).
It should be noted that, in Fig. 4 (a) and (b), symbol 18 is the bodys 18 hereinafter described in detail.
As shown in Figure 5, joint portion, above-mentioned downside 34a, 34b are in roughly having round-ended cylinder shape.Further, joint portion, upside 33a and joint portion, downside 34a is engaged with each other by bottom mutually.And, about joint portion, upside 33b and joint portion, downside 34b, be also mutually engaged with each other by bottom.Thus, upper plate 25a is combined in the mode becoming to be integrated with base plate 25b, forms accessory air-space SC within it.
It should be noted that, in the present embodiment, by from upper plate 25a and these both sides of base plate 25b depression, upper plate 25a and base plate 25b is integrally bonded by joint portion, upside 33a, the 33b of formation, joint portion, downside 34a, 34b, but joint portion (diagram is omitted) the opposing party in upper plate 25a and base plate 25b that the present invention also can be caved in partly by either party making in upper plate 25a and base plate 25b and be formed is combined, and is integrally bonded by upper plate 25a and base plate 25b.
As shown in Figure 2, in the lower face side inner side of Z (wheel radial) of main part 13, be formed with tyre bead 30 in the mode extended along the direction intersected with the first longitudinal wall face 16a and the second longitudinal wall face 16.And tyre bead 30 is to be formed multiple along the mode of wheel circumference X arrangement.
In other words, as shown in Fig. 4 (b), tyre bead 30 is formed as channel-shaped in the mode of crosscut main part 13 on wheel Width Y.Tyre bead 30 is formed multiple on the direction be connected with joint portion, downside 34b by joint portion, downside 34a, and the tyre bead 30 in present embodiment is 11.
As shown in Figure 5, this tyre bead 30 is formed by making base plate 25b partly cave in towards upper plate 25a side office.
In addition, be formed with junction surface 25g, 25h at the both ends of the main part 13 of wheel Width Y, upper plate 25a as described above, engages in the mode becoming to be integrated on tyre bead 50 with the base plate 25b forming tyre bead 30 by this junction surface 25g, 25h.
Further, these both ends become press section 35a, 35b when being installed to depressed portions 11c (with reference to Fig. 2) side pressing by accessory air-space component 10.
(body)
Then, body 18 (with reference to Fig. 3) is described.
Again return Fig. 3, body 18, in length direction (the wheel circumference X) end of accessory air-space component 10, partially leans on the lateral margin of a side of the Width (wheel Width Y) of accessory air-space component 10 and configures.Specifically, the body 18 of present embodiment is configured in the position of the 14b side, edge of the side in 2 edges 14a, 14b.
Body 18 is to be formed towards the length direction (wheel circumference X) of accessory air-space component 10 from the mode that main part 13 is outstanding.More specifically, as shown in Fig. 4 (a), body 18 is arranged on the end of the wheel circumference X of main part 13, is formed in the mode that the circumference X from the first area 13a of main part 13 to wheel is outstanding.
As shown in Figure 3, intercommunicating pore 18a is formed with in the inner side of such body 18.The cross sectional shape of the intercommunicating pore 18a in present embodiment is the substantially rectangular of lengthwise on the radial Z of wheel.This intercommunicating pore 18a makes tire air room MC (with reference to Fig. 2) be communicated with accessory air-space SC (with reference to Fig. 2).
Further, in the present embodiment, as shown in Fig. 4 (b), side plate 25d extends from main part 13 along wheel circumference X and forms the sidewall of body 18.
In addition, as shown in Figure 5, compared with the position in the outside of the radial Z of wheel of the main part 13 of the position outstanding with body 18, the position in the outside (on the upside of the paper of Fig. 5) of the radial Z of wheel of body 18 as shown in the arrow of Fig. 5 hollow core, to the offset inboard of the radial Z of wheel.
The length setting of intercommunicating pore 18a is the formula obtaining the resonance frequency of Helmholtz resonator shown in satisfied following (formula 1).
F0 (Hz): resonance frequency
The velocity of sound (velocity of sound of MC inside ,=tire air room) of C (m/s): accessory air-space SC inside
V (m
3): the volume of accessory air-space SC
L (m): the length of intercommunicating pore 18a
S (m
2): the peristome sectional area of intercommunicating pore 18a
α: coefficient of correction
It should be noted that, described resonance frequency f0 is consistent with the resonance frequency of tire air room MC.
(edge)
Then, edge 14a, 14b (with reference to Fig. 3) are described.
As shown in Figure 3, the Width of edge 14a, 14b respectively from main part 13 towards accessory air-space component 10 (wheel Width Y) extends.
When illustrating in greater detail, as shown in Figure 2, the mode that edge 14a extends with the outside (on the upside of the paper of Fig. 2) of Z radial from the junction surface 25e of upper plate 25a and side plate 25c towards wheel is formed.Further, the edge 14a in present embodiment extends from junction surface 25e in the mode erecting direction along side plate 25c.
In addition, as shown in Figure 2, the mode that edge 14b extends with the outside (on the upside of the paper of Fig. 2) of Z radial from the junction surface 25f of upper plate 25a and side plate 25d towards wheel is formed.Further, the edge 14b in present embodiment extends from junction surface 25f in the mode erecting direction along side plate 25d.
In two edge 14a, 14b like this, compared with the position of the edge 14b of second area 13b side, the position of the edge 14a of 13a side, first area is to the lateral offset of the radial Z of wheel.
Further, the front end of edge 14a embeds to groove portion 17a, and the front end of edge 14b embeds to groove portion 17b.Thus, accessory air-space component 10 is arranged on the depressed portions 11c of wheel rim 11.
In addition, the bearing of trend of preferred edge 14a, 14b and side plate 25c, 25d to erect direction consistent, as long as but extend in the mode erecting direction along side plate 25c, 25d, allow a little deviation of bearing of trend.
The thickness of edge 14a, 14b in present embodiment is set as the thickness roughly the same with the thickness of upper plate 25a, base plate 25b and side plate 25c, 25d.Further, above-mentioned edge 14a, 14b have spring by suitable its thickness of selection or material.
The accessory air-space component 10 of present embodiment such is above assumed to resin forming product, but is not defined in this, also can be formed by other the material such as metal.It should be noted that, in resinous situation, when considering that the raising of its lightweight or production, the reduction of manufacturing cost, the bubble-tight of accessory air-space SC are guaranteed etc., preferred light weight and high rigidity can the resin of blow molding.Wherein, particularly preferably also strong to flexural fatigue repeatedly polypropylene.
The installation method > of < accessory air-space component
Then, the installation method of accessory air-space component 10 relative to depressed portions 11c is described.Fig. 6 (a) and (b) illustrate the specification figure of accessory air-space component 10 relative to the installation method of depressed portions 11c.
In the present embodiment, at accessory air-space component 10 relative in the installation of depressed portions 11c, assuming that use the situation of the pair of push rods (press device) 50 (reference Fig. 6 (a) and (b)) press towards the outer peripheral face 11d of depressed portions 11c by accessory air-space component 10.
As above-mentioned push rod 50, can enumerate and such as utilize the air pressure of cylinder to produce the structure of pressing force.
It should be noted that, in Fig. 6 (a) and (b), for the ease of mapping, push rod 50 is represented by imaginary line (long and two-short dash line).
As the push rod 50 used in the present embodiment, such as, there are the tabular component possessing marginal portion, this marginal portion has profiling in the profile of the circular shape of the curvature of the length direction (the wheel circumference X of Fig. 3) of accessory air-space component 10, but push rod 50 of the present invention can be applicable to and not be defined in this, suitably can carry out design modification.
In this installation method, as shown in Fig. 6 (a), first accessory air-space component 10 is configured on depressed portions 11c.Then, pair of push rods 50,50 is pressed against respectively the upper plate 25a near edge 14a, 14b, specifically, is pressed against press section 35a, 35b (with reference to Fig. 5) respectively, and to the direction applied load of hollow arrow.
Thus, close to the outer peripheral face 11d of depressed portions 11c along with accessory air-space component 10, although not shown, edge 14a, 14b carry out displacement by the counter-force be subject to from protrusion P1, P2 inside the wheel of wheel Width Y.
Then, as shown in Fig. 6 (b), when push rod 50,50 presses upper plate 25a and makes base plate 25b configure in the mode of the outer peripheral face 11d along depressed portions 11c, edge 14a, 14b by they elastic force and restore, thus their front end respectively embedded groove portion 17a, 17b.Thus, accessory air-space component 10 is installed on the outer peripheral face 11d of depressed portions 11c, and a series of operation of its installation method terminates.
It should be noted that, in the present embodiment, as mentioned above, assuming that utilize push rod 50 (with reference to Fig. 6 (a) and (b)) to press the situation at the both ends of main part 13 respectively, but the present invention is not defined in this.
Such as, accessory air-space component 10 also can be made to tilt and by edge 14a embedded groove portion 17a in advance, then, utilize push rod 50 couples of press section 35b press and make 14b embedded groove portion, edge 17b.In addition, 14b embedded groove portion, edge 17b can also be made in advance, then, utilize push rod 50 couples of press section 35a press and make 14a embedded groove portion, edge 17a.
Like this, be applicable to only press either party in press section 35a, 35b and accessory air-space component 10 be installed in the wheel for vehicle 1 of the installation method of depressed portions 11c, without the need to arranging 2 press sections 35a, 35b, either party in press section 35a and press section 35b also can be set.
Then, the action effect that the wheel for vehicle 1 of present embodiment plays is described.
Fig. 7 is the schematic diagram that the volume of the accessory air-space SC played for illustration of the wheel for vehicle 1 of present embodiment increases effect.It should be noted that, in Fig. 7, the upper plate of the wheel for vehicle of symbol 25a ' expression comparative example.First, with reference to Fig. 7, the structure of the wheel for vehicle 1 of simple declaration present embodiment.
As shown in Figure 7, the main part 13 of the wheel for vehicle 1 of present embodiment along wheel Width Y analyse and observe observation under, compared with the end side (second area 13b side) of wheel Width Y, the height on the outer peripheral face 11d of the depressed portions 11c of another side (13a side, first area) forms get Geng Gao.
In addition, in two edge 14a, 14b, compared with the position he1 of the edge 14a of end side (second area 13b side), the position he2 of the edge 14b of another side (13a side, first area) is to outside (on the upside of the paper of Fig. 7) skew of the radial Z of wheel.
In contrast, in a comparative example, upper plate as shown in symbol 25a ', when the position of edge 14b becomes the position shown in symbol he1, the volumetric quantity shown in volume reducing symbol SCR of accessory air-space SC.
That is, accessory air-space component 10 has protuberance by its main part 13 and makes this main part 13 between base plate 25b and upper plate 25a, obtain the volume of accessory air-space SC on the outer peripheral face 11d of depressed portions 11c.But become in the comparative example of phase co-altitude (position of the symbol he1 of Fig. 7) at two edge 14a, 14b of main part 13, main part 13 is more close to the second longitudinal wall face 16b, and this main part 13 more cannot bloat upward significantly.That is, its volume cannot be guaranteed fully large by accessory air-space SC.
In contrast, in the wheel for vehicle 1 of present embodiment, the position he2 of edge 14b is than the lateral offset of position he1 to wheel radial direction Z, therefore, it is possible to the height of the main part 13 (first area 13a) of the close edge 14b of setting significantly.Thus, wheel for vehicle 1 volume can guaranteeing accessory air-space SC significantly compared with the past.
In addition, in such wheel for vehicle 1, the outside of the radial Z of wheel of the main part 13 of the end side (second area 13b side) in depressed portions 11c, is formed when tire is assembled for the tyre bead falling section 60 that tyre bead 21a, 21b (with reference to Fig. 2) of tire 20 (with reference to Fig. 2) fall into.Thus, according to this wheel for vehicle 1, there is good tire assembleability, and the volume of accessory air-space SC can be guaranteed significantly simultaneously.
In addition, in the wheel for vehicle 1 of present embodiment, joint portion, upside 33b and joint portion, downside 34b is arranged at the boundary of join domain 13c and lower area 13d.Therefore, according to this wheel for vehicle 1, when main part 13 is applied with centnifugal force, the intersection due to the join domain 13c that easily concentrates at internal stress and lower area 13d is provided with upside joint portion 33b and joint portion, downside 34b, and therefore the rigidity of accessory air-space component 10 improves further.Thus, according to this wheel for vehicle 1, the distortion of the accessory air-space component 10 that can prevent centnifugal force from causing more reliably.
In addition, first area 13a and second area 13b is gently continuous by join domain 13c, does not therefore form step at first area 13a and second area 13b.Therefore, according to this wheel for vehicle 1, the centnifugal force produced at join domain 13c is disperseed.Thus, according to this wheel for vehicle 1, the distortion of the accessory air-space component 10 that centnifugal force can be suppressed to cause.
In addition, according to this wheel for vehicle 1, hollowly bend from the lower area 13d of second area 13b to join domain 13c, the distortion of the accessory air-space component 10 that therefore can prevent centnifugal force from causing more reliably.
In addition, according to this wheel for vehicle 1, owing to being made first area 13a and second area 13b more continuous by juncture area 13e, the distortion of accessory air-space component 10 therefore can be suppressed further.
Therefore, wheel for vehicle 1 according to the present embodiment, compared with the past, the limit rotative speed (limit rotative speed that accessory air-space component 10 departs from from depressed portions 11c) of wheel can be set more at high speed.
In addition, this wheel for vehicle 1, in the second area 13b that the height of the first area 13a of aspect ratio main part 13 is low, the lower area 13d reduced highly further is also formed when tire is assembled for the so-called tyre bead falling section that bead part 21a, the 21b of tire 20 fall into.And, at the first area 13a that the height of aspect ratio second area 13b is high, the accessory air-space SC of larger volume can be formed.
In addition, wheel for vehicle 1 installs accessory air-space component 10 to rising portions S1, the S2 of the wheel rim 11 forming depressed portions 11c, therefore different from wheel for vehicle (for example, referring to patent documentation 1) in the past, without the need to erectting on the outer peripheral face 11d of depressed portions 11c, longitudinal wall is set.Therefore, wheel for vehicle 1 according to the present embodiment, becomes the simple structure eliminating longitudinal wall.
In addition, this wheel for vehicle 1, by omitting longitudinal wall, thus compared with wheel for vehicle (for example, referring to patent documentation 1) in the past, can guarantee the configuration space of the accessory air-space component 10 on the outer peripheral face 11d of depressed portions 11c significantly.Therefore, wheel for vehicle 1 according to the present embodiment, can increase the accessory air-space SC being formed at accessory air-space component 10 (main part 13).
In addition, in wheel for vehicle 1, the main part 13 of accessory air-space component 10, in the region of the part in the outside of the radial Z of wheel, has when the assembling of tire 20 for the recess 15 that tyre bead 21a, 21b of tire 20 fall into.Therefore, according to this wheel for vehicle 1, the assembling easiness of tire 20 can be maintained, and increase the accessory air-space SC being formed at accessory air-space component 10 (main part 13).
In addition, in wheel for vehicle 1, in accessory air-space SC, joint portion, upside 33a, 33b be bonded with each other with joint portion, downside 34a, 34b and make upper plate 25a become to be integrated with base plate 25b, therefore the mechanical strength of accessory air-space component 10 improves further.
In addition, according to wheel for vehicle 1, joint portion, upside 33a, 33b are engaged the variation of the volume suppressing accessory air-space SC with joint portion, downside 34a, 34b, therefore, it is possible to more effectively play noise elimination function.
In addition, this wheel for vehicle 1 is different from the accessory air-space component of wheel for vehicle (for example, referring to patent documentation 1) in the past, and its main part 13, except possessing upper plate 25a and base plate 25b, also possesses side plate 25c, 25d.Further, edge 14a, 14b extend from junction surface 25e, 25f, and this junction surface 25e, 25f are the junction surfaces of side plate 25c, 25d and the upper plate 25a erected from the two ends of base plate 25b.Therefore, according to this wheel for vehicle 1, even if corresponding with the depressed portions 11c that the inner side to the radial Z of wheel expand and expands disposal subject portion 13, ground, side plate 25c, 25d are passed through also to the skew in the outer part of wheel radial direction Z in the position of edge 14a, 14b of wheel radial direction Z.
According to such wheel for vehicle 1, when making 14a, 14b embedded groove portion, edge 17a, 17b utilizing push rod 50 to press upper plate 25a, to edge 14a, 14b applied load, and edge 14b is made to move to the Distance Shortened of groove portion 17b.Thus, the installation exercise of the accessory air-space component 10 undertaken by push rod 50 becomes simple.
In addition, in wheel for vehicle 1, different from wheel for vehicle (for example, referring to patent documentation 1) in the past, two groove portions 17a, 17b are formed at two rising portions S1, S2 of depressed portions 11c respectively.Therefore, even if when depressed portions 11c is to the inner side expansion of the radial Z of wheel, the height of rising portions S1, S2 of depressed portions 11c also must raise.
Thus, vehicle according to the invention wheel 1, even if unlike wheel for vehicle in the past (such as, with reference to patent documentation 1) carry out changing the significantly design modification of the height of longitudinal wall etc. like that, depressed portions 11c also can be made to the inner side expansion of the radial Z of wheel to increase the volume of accessory air-space SC.
That is, a kind of wheel for vehicle 1 can be provided, even if its wheel narrowed width also can increase the volume of accessory air-space SC, and wheel weight saving and fuel utilization is excellent, and acoustic attenuation performance is also excellent.
In addition, in such wheel for vehicle 1, the outside of pair of side plates 25c, the 25d radial Z along rising portions S1, the S2 corresponding with each side plate 25c, 25d from the two ends of the wheel Width Y of base plate 25b towards wheel of accessory air-space component 10 erects respectively.Thus, wheel for vehicle 1 effectively can utilize the receiving space of the accessory air-space component 10 between two rising portions S1, S2 being formed in depressed portions 11c to greatest extent, can guarantee the capacity of accessory air-space SC larger.
In this wheel for vehicle 1, edge 14a, 14b of accessory air-space component 10 are respectively to extend along the respective mode erecting direction of side plate 25c, 25d from main part 13.Further, as mentioned above, push rod 50 be pressed against upper plate 25a and applied load time, edge 14a, 14b are subjected to displacement (flexure) and embedded groove portion 17a, 17b on wheel Width Y.Therefore, according to this wheel for vehicle 1, with wheel for vehicle in the past (such as, with reference to patent documentation 1) situation that makes edge bend on the radial Z of wheel like that compares, edge 14a, 14b flexure can be made with little load, with little load, accessory air-space component 10 can be installed on the outer peripheral face 11d of depressed portions 11c.
In addition, according to this wheel for vehicle 1, side plate 25c, 25d of main part 13 configure in the mode of the first longitudinal wall face 16a specified along two rising portions S1, S2 by depressed portions 11c respectively and the second longitudinal wall face 16b.Therefore, when the outer peripheral face 11d of depressed portions 11c configures accessory air-space component 10, biside plate 25c, 25d of main part 13 can not interfere with the first longitudinal wall face 16a and the second longitudinal wall face 16b and make 14a, 14b embedded groove portion, edge 17a, 17b.Therefore, according to this wheel for vehicle 1, by outer peripheral face 11d from accessory air-space component 10 to depressed portions 11c install time, the load acting on accessory air-space component 10 can be reduced further.
Thus, the production efficiency of wheel for vehicle 1 becomes better.
In addition, this wheel for vehicle 1 installs accessory air-space component 10 to rising portions S1, the S2 of the wheel rim 11 forming depressed portions 11c, therefore different from wheel for vehicle (for example, referring to patent documentation 1) in the past, without the need to erectting on the outer peripheral face 11d of depressed portions 11c, longitudinal wall is set.Therefore, wheel for vehicle 1 according to the present embodiment, becomes the simple structure eliminating longitudinal wall.
Above, present embodiment is illustrated, but the present invention is not defined as above-mentioned embodiment, can be implemented by various mode.
In the above-described embodiment, the cross sectional shape of intercommunicating pore 18a is the substantially rectangular of lengthwise, but the cross sectional shape of intercommunicating pore 18a also can be formed as the ellipse of lengthwise, the polygon of lengthwise.And the cross sectional shape of intercommunicating pore 18a also can not lengthwise.
In addition, in the above-described embodiment, assume the situation with 4 accessory air-space components 10, but the present invention also equally spaced can have the accessory air-space component 10 of more than 2 or 3 or 5 in wheel circumference.
Claims (2)
1. a wheel for vehicle, it is using as the accessory air-space Component Embedding of Helmholtz resonator to being arranged on the outer peripheral face of depressed portions between the first longitudinal wall face and the second longitudinal wall face, wherein, described first longitudinal wall face is formed in the mode opposed along wheel Width in described depressed portions with the second longitudinal wall face, the feature of described wheel for vehicle is
Described accessory air-space component has main part, and this main part has the accessory air-space be communicated with tire air room in inner side,
Two edges of the wheel Width of described main part are locked to described first longitudinal wall face and described second longitudinal wall face respectively,
Described main part along wheel Width analyse and observe observation under, compared with the end side of wheel Width, height on the outer peripheral face of the described depressed portions of another side forms get Geng Gao,
In described two edges, compared with the position of the edge of described end side, the position of the described edge of another side described is to the lateral offset of wheel radial direction.
2. wheel for vehicle according to claim 1, is characterized in that,
The outside of the wheel radial direction of the described main part of the described end side in described depressed portions, is formed when tire is assembled for the tyre bead falling section that the tyre bead of tire falls into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-050726 | 2014-03-13 | ||
| JP2014050726A JP6348736B2 (en) | 2014-03-13 | 2014-03-13 | Vehicle wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908513A true CN104908513A (en) | 2015-09-16 |
| CN104908513B CN104908513B (en) | 2017-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510104444.4A Active CN104908513B (en) | 2014-03-13 | 2015-03-10 | Wheel for vehicle |
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| Country | Link |
|---|---|
| JP (1) | JP6348736B2 (en) |
| CN (1) | CN104908513B (en) |
Cited By (9)
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| CN108883662A (en) * | 2016-03-16 | 2018-11-23 | 本田技研工业株式会社 | Wheel for vehicle hub |
| CN110341377A (en) * | 2018-04-02 | 2019-10-18 | 本田技研工业株式会社 | Wheel for vehicle hub |
| CN110461622A (en) * | 2018-02-01 | 2019-11-15 | 涵志集团股份有限公司 | Resonator wheel |
| CN110682737A (en) * | 2018-07-06 | 2020-01-14 | 本田技研工业株式会社 | Vehicle hub |
| CN112020443A (en) * | 2018-04-17 | 2020-12-01 | 定制车轮罩有限责任公司 | Wheel with barb bead seat |
| EP3819135A1 (en) | 2019-11-08 | 2021-05-12 | Citic Dicastal Co., Ltd. | Wheel with sound absorber |
| EP3819134A1 (en) | 2019-11-08 | 2021-05-12 | Citic Dicastal Co., Ltd. | Sound absorber and wheel having same |
| EP4000949A1 (en) | 2020-11-11 | 2022-05-25 | Citic Dicastal Co., Ltd. | Sound absorber unit and wheel with sound absorber device |
| EP4000948A1 (en) | 2020-11-11 | 2022-05-25 | Citic Dicastal Co., Ltd. | Wheel with a sound absorbing device |
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| CN108883662B (en) * | 2016-03-16 | 2022-02-01 | 本田技研工业株式会社 | Vehicle hub |
| CN108883662A (en) * | 2016-03-16 | 2018-11-23 | 本田技研工业株式会社 | Wheel for vehicle hub |
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| KR20210056199A (en) * | 2019-11-08 | 2021-05-18 | 씨틱 디카스탈 컴퍼니 리미티드 | Sound absorber and wheel having same |
| KR102339957B1 (en) | 2019-11-08 | 2021-12-15 | 씨틱 디카스탈 컴퍼니 리미티드 | Sound absorber and wheel having same |
| US20210138849A1 (en) * | 2019-11-08 | 2021-05-13 | Citic Dicastal Co., Ltd | Sound absorber and wheel having same |
| EP3819135A1 (en) | 2019-11-08 | 2021-05-12 | Citic Dicastal Co., Ltd. | Wheel with sound absorber |
| US11951778B2 (en) * | 2019-11-08 | 2024-04-09 | Citic Dicastal Co., Ltd | Sound absorber and wheel having same |
| EP4000949A1 (en) | 2020-11-11 | 2022-05-25 | Citic Dicastal Co., Ltd. | Sound absorber unit and wheel with sound absorber device |
| EP4000948A1 (en) | 2020-11-11 | 2022-05-25 | Citic Dicastal Co., Ltd. | Wheel with a sound absorbing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6348736B2 (en) | 2018-06-27 |
| CN104908513B (en) | 2017-09-08 |
| JP2015174496A (en) | 2015-10-05 |
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