CN106969069A - A kind of brake disc and motorcycle - Google Patents
A kind of brake disc and motorcycle Download PDFInfo
- Publication number
- CN106969069A CN106969069A CN201710284112.8A CN201710284112A CN106969069A CN 106969069 A CN106969069 A CN 106969069A CN 201710284112 A CN201710284112 A CN 201710284112A CN 106969069 A CN106969069 A CN 106969069A
- Authority
- CN
- China
- Prior art keywords
- holes
- axial pass
- brake disc
- radius
- annular slab
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
Abstract
The present invention relates to the brake disc on disc brake apparatus, disclose a kind of brake disc and possess the motorcycle of the brake disc.Brake disc includes annular slab.Along the circumferential direction it is alternatively formed radially outer exterior protrusion and radially inner depressed part successively on the outer peripheral edge of annular slab.The first axial pass-through holes and the second axial pass-through holes are along the circumferential direction alternatively formed in the plate face of annular slab successively.First axial pass-through holes and the second axial pass-through holes are strip hole.Axis in the first adjacent axial pass-through holes and the length direction of the second axial pass-through holes is crossed to form crosspoint.Crosspoint and the center of circle of annular slab are misaligned.Adjacent the first axial pass-through holes and the second axial pass-through holes are symmetrical relative to the straight line that the center of circle in crosspoint and annular slab is limited.The brake disc that the present invention is provided is on the basis of possessing enough mechanical properties, and its profile style is more suitable for the vehicle for possessing the clearly demarcated moulding of corner angle.
Description
Technical field
The present invention relates to the brake disc on disc brake apparatus, and using the motorcycle of the brake disc.
Background technology
In disc brake device in the course of the work, brake disc is clamped by brake caliper, brake force is transferred to axletree,
Play a part of brake.In radiating and loss of weight purpose, offered in the card of brake disc it is multiple axially through hole.For
Ensure that brake disc possesses enough mechanical properties, these axially through hole all use circular hole.
In vehicle, especially in motorcycle, disc brake device exposes outside, and the shape of brake disc is overall as vehicle
One of moulding is increasingly taken seriously.For possessing the vehicle of the clearly demarcated moulding of corner angle, offer circular port brake disc it is outer
Shape style and vehicle modeling style are inconsistent.
The content of the invention
It is an object of the invention to provide a kind of brake disc, the brake disc on the basis of possessing enough mechanical properties, its
Profile style is more suitable for the vehicle for possessing the clearly demarcated moulding of corner angle.
It is another object of the present invention to provide a kind of motorcycle using above-mentioned brake disc.
Embodiments of the invention are achieved through the following technical solutions：
A kind of brake disc, including annular slab.Footpath is along the circumferential direction alternatively formed successively on the outer peripheral edge of the annular slab
To outside exterior protrusion and radially inner depressed part.Is along the circumferential direction alternatively formed in the plate face of the annular slab successively
One axial pass-through holes and the second axial pass-through holes；First axial pass-through holes and second axial pass-through holes are strip
Hole.Axis in adjacent first axial pass-through holes and the length direction of second axial pass-through holes is crossed to form friendship
Crunode；The crosspoint and the center of circle of the annular slab are misaligned.
In an embodiment of the present invention：
Adjacent first axial pass-through holes and second axial pass-through holes are relative to the crosspoint and the ring
The straight line that the center of circle of shape plate is limited is symmetrical.
In an embodiment of the present invention：
First axial pass-through holes possess on length direction close to the first end in the annular slab center of circle and away from described
Second end in the annular slab center of circle；The width of first axial pass-through holes along from the first end to the direction at second end by
It is decrescence small.Second axial pass-through holes possess on length direction close to the 3rd end in the annular slab center of circle and away from the ring
4th end in the shape plate center of circle；The width of second axial pass-through holes along the direction from the 3rd end to the 4th end gradually
Reduce.
In an embodiment of the present invention：
The first end of first axial pass-through holes and second end are circular arc.Described second axially through
3rd end in hole and the 4th end are circular arc.
In an embodiment of the present invention：
The ratio of the radius of the first end and the radius at second end is 1：0.5-1：0.9.The radius at the 3rd end
Ratio with the radius at the 4th end is 1：0.5-1：0.9.
In an embodiment of the present invention：
The ratio of the radius of the first end and the radius at second end is 1：0.75.The radius at the 3rd end with it is described
The ratio of the radius at the 4th end is 1：0.75.
In an embodiment of the present invention：
The radius of the first end is 4mm, and the radius at second end is 3mm.The radius at the 3rd end is 4mm, institute
The radius for stating the 4th end is 3mm.
In an embodiment of the present invention：
The angle of the axis of second axial pass-through holes of first axial pass-through holes with being located at its adjacent both sides
Respectively 90 ° and 54 °.
In an embodiment of the present invention：
A part for first axial pass-through holes is formed in annular slab circumference corresponding with the exterior protrusion
Part；Another part formation of first axial pass-through holes is in annular slab circumferential part corresponding with the depressed part
Point.A part for second axial pass-through holes is formed in annular slab circumferential section corresponding with the exterior protrusion；
Another part formation of second axial pass-through holes is in annular slab circumferential section corresponding with the depressed part.
In an embodiment of the present invention：
The straight line that the center of circle of the crosspoint and the annular slab is limited by adjacent first axial pass-through holes and
The depressed part between second axial pass-through holes is halved.
In an embodiment of the present invention：
The depressed part possesses the surface of circular arc；The surface of the depressed part and the surface of the exterior protrusion pass through circle
Arc transition face is connected.
In an embodiment of the present invention：
The ratio of the radius of the depressed part and the radius of the arc-shaped transitional surface is 2：0.5-2：2.5.
In an embodiment of the present invention：
The ratio of the radius of the depressed part and the radius of the arc-shaped transitional surface is 2：1.
In an embodiment of the present invention：
The radius of the depressed part is 8mm, and the radius of the arc-shaped transitional surface is 4mm.
In an embodiment of the present invention：
The depth of the depressed part is 5-9mm
In an embodiment of the present invention：
The depth of the depressed part is 6.3mm.
In an embodiment of the present invention：
Along the circumferential direction uniform intervals form multiple radially inner internal projection portions on the annular slab inner peripheral；In described
Formed on lug boss axially through mounting hole.
A kind of motorcycle, including any one above-mentioned brake disc.
Technical scheme at least has the following advantages that and beneficial effect：
The brake disc that embodiments of the invention are provided, its periphery possesses alternate exterior protrusion and depressed part, makes brake disc
Periphery be in petal-shaped shape.In addition, the brake disc is also equipped with the first axial pass-through holes and the second axial pass-through holes of strip.
First axial pass-through holes and the second axial pass-through holes play radiating and loss of weight.And the first adjacent axial pass-through holes and
The intersection point of axis on the length direction of two axial pass-through holes and the center of circle of annular slab are misaligned.So by exterior protrusion,
The arrangement of depressed part, the first axial pass-through holes and the second axial pass-through holes so that the brake disc possesses regular and sharp-featured
Profile style, when using it for possessing the vehicle of the clearly demarcated moulding of corner angle, it can be ensured that whole vehicle shaping style is consistent.Together
When, adopt arrangement exterior protrusion, depressed part, the first axial pass-through holes and the second axial pass-through holes in manner just described so that the system
Moving plate still possesses enough mechanical properties, and its thermal diffusivity, durability and braking constancy (character of heat-fading) are compared to existing
Brake disc is on the contrary more preferably.
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention, the accompanying drawing needed to use in embodiment is made below
It is simple to introduce.It should be appreciated that the following drawings illustrate only some embodiments of the present invention, it is not construed as to model of the present invention
The limitation enclosed.To those skilled in the art, without creative efforts, it can be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of existing brake disc；
Fig. 2 is the structural representation of brake disc provided in an embodiment of the present invention；
Fig. 3 is the partial structural diagram of brake disc provided in an embodiment of the present invention；
Fig. 4 is motorcycle provided in an embodiment of the present invention.
Icon：10- brake discs；11- holes；20- brake discs；21- annular slabs；The 21a- centers of circle；21b- circumferential sections；21c- justifies
Circumferential portion；201- exterior protrusions；201a- surfaces；202- depressed parts；202a- surfaces；202b- arc-shaped transitional surfaces；203- internal projections
Portion；204- mounting holes；The axial pass-through holes of 211- first；211a- axis；211e- first ends；The ends of 211f- second；212- second
Axial pass-through holes；212a- axis；The ends of 212e- the 3rd；The ends of 212f- the 4th；213a- crosspoints；213b- crosspoints；214a-
Straight line；214b- straight lines；30- motorcycles.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing, to the present invention
Technical scheme in embodiment carries out clear, complete description.Obviously, described embodiment is the part implementation of the present invention
Example, rather than whole embodiments.
Therefore, the detailed description below to embodiments of the invention is not intended to limit the model of claimed invention
Enclose, but be merely representative of the section Example of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the embodiment in the present invention and feature and technology in embodiment
Scheme can be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description, without
It is understood that to indicate or imply relative importance.
Some vehicles, the sport vehicle for especially possessing high power performance, it tends to using corner angle point in design
Bright external styling, to provide more preferable aerodynamic performance, while also protruding the speciality of its high power performance in appearance.
From the point of view of security, as the sport vehicle for possessing high power performance, the braking being adapted with its power performance
Ability is indispensable.Existing brake disc is in order to ensure enough mechanical properties, and what is opened up thereon plays loss of weight and radiating work
Axially through hole all use circular hole.A kind of existing brake disc 10 for example in Fig. 1 shown, offers multiple circles thereon
The hole 11 of shape, this some holes 11 plays loss of weight and radiating.But when brake disc 10 is used for the sharp-featured vehicle of external styling
When, the profile style and vehicle modeling style of brake disc 10 are inconsistent.The brake disc that the following examples are provided, it possesses enough
Mechanical property while, be also equipped with sharp-featured profile style, it is adaptable to the sharp-featured vehicle of external styling.
Embodiment：
The structural representation for the brake disc 20 that reference picture 2 and Fig. 3, Fig. 2 provide for the present embodiment, Fig. 3 carries for the present embodiment
The partial structural diagram of the brake disc 20 of confession.Brake disc 20 includes annular slab 21.On the outer peripheral edge of annular slab 21 circumferentially
Direction is alternatively formed radially outer exterior protrusion 201 and radially inner depressed part 202 successively.Exterior protrusion 201 and depression
Circumferencial direction of the portion 202 along annular slab 21 is uniformly arranged.The circumferential section 21b of the corresponding annular slab 21 of exterior protrusion 201, depression
The circumferential section 21c of the correspondence annular slab 21 of portion 202.First is along the circumferential direction alternatively formed in the plate face of annular slab 21 successively axially
The axial pass-through holes 212 of through hole 211 and second.First axial pass-through holes 211 and the second axial pass-through holes 212 are strip hole.
First axial pass-through holes 211 possess the axis 211a on length direction, and the second axial pass-through holes 212 possess on length direction
Axis 212a.Axis 211a and axis 212a are crossed to form crosspoint.The axis 211a of first axial pass-through holes 211
The axis 212a of two the second axial pass-through holes 212 of both sides adjacent thereto is crossed to form crosspoint 213a and 213b respectively.
In annular slab 21 in the radial direction, crosspoint 213a is located at crosspoint 213b outside.Crosspoint 213a and crosspoint 213b
Center of circle 21a with annular slab 21 is misaligned.
Inventor is it was unexpectedly observed that even use the first axial pass-through holes 211 and the second axial pass-through holes of strip
212, but due to arranging exterior protrusion 201 and depressed part 202 simultaneously, and in a manner mentioned above arrangement exterior protrusion 201,
Depressed part 202, the first axial pass-through holes 211 and the second axial pass-through holes 212, the mechanical property of brake disc 20 is compared in Fig. 1
The existing brake disc 10 shown does not decline.Due to being provided with exterior protrusion 201 and depressed part 202, and first axially passes through
The axial pass-through holes 212 of through hole 211 and second use strip hole, and the brake disc 20 that the present embodiment is provided possesses more in braking procedure
Good thermal diffusivity, this causes the braking constancy (character of heat-fading) of brake disc 20 to be improved simultaneously.More preferably thermal diffusivity is also
So that the temperature difference of brake disc 20 everywhere diminishes in braking procedure, the durability of brake disc 20 is improved.Meanwhile, brake disc 20 has
Standby regular and sharp-featured profile style, when using it for possessing the vehicle of the clearly demarcated moulding of corner angle, it can be ensured that vehicle is whole
Car shaping style is consistent.
In the present embodiment, center of circle 21a and crosspoint 213a limits straight line 214a jointly.Positioned at straight line 214a both sides
One axial pass-through holes 211 and the second axial pass-through holes 212 are symmetrical relative to straight line 214a.Center of circle 21a and crosspoint 213b are common
Limit straight line 214b.The first axial pass-through holes 211 and the second axial pass-through holes 212 positioned at straight line 214b both sides are relative to straight line
214b is symmetrical.So so that the structural strength distribution everywhere of brake disc 20 is more uniform.It should be understood that in other specific implementations
In mode, the first axial pass-through holes 211 and the second axial pass-through holes 212 can also be not right relative to straight line 214a or straight line 214b
Ground is claimed to set.
In braking procedure, the fracture of brake disc or cracking are concentrated mainly in the outer circumferential edges of brake disc.In order to enter
One step lifts the mechanical property of brake disc 20, in the present embodiment, by the first axial pass-through holes 211 and the second axial pass-through holes
212 are arranged to the form that width is gradually reduced.Specifically, the first axial pass-through holes 211 possess on length direction close to annular slab
21 center of circle 21a first end 211e and the second end 211f away from the center of circle 21a of annular slab 21.The width of first axial pass-through holes 211
Degree edge is gradually reduced from first end 211e to the second end 211f direction.Second axial pass-through holes 212 possess to be leaned on length direction
The nearly center of circle 21a of annular slab 21 the 3rd end 212e and the 4th end 212f away from the center of circle 21a of annular slab 21.Second axial pass-through holes
212 width edge is gradually reduced from the 3rd end 212e to the 4th end 212f direction.So, in the radially outer side of annular slab 21
Upwards, the perforated area on annular slab 21 is gradually reduced, by increasing capacitance it is possible to increase the structural strength of the outer circumferential edges of brake disc 20, so that
Reduce the possibility that fracture or cracking occur for the outer circumferential edges of brake disc 20.
Optionally, in the present embodiment, the axis 211a of the first axial pass-through holes 211 with positioned at its both sides and second
Angle between the axis 212a of axial pass-through holes 212 is respectively 90 ° and 54 °.So so that structure is strong everywhere for annular slab 21
Degree distribution is more uniform.
Optionally, in the present embodiment, a part for the first axial pass-through holes 211 forms in annular slab 21 and outer lug
The corresponding circumferential section 21b in portion 201, another part formation of the first axial pass-through holes 211 is in annular slab 21 and depressed part 202
Corresponding circumferential section 21c.A part for second axial pass-through holes 212 forms corresponding with exterior protrusion 201 in annular slab 21
Circumferential section 21b, the second axial pass-through holes 212 another part formation in annular slab 21 and the corresponding circle of depressed part 202
Circumferential portion 21c.Because exterior protrusion 201 is different apart from the distance of the inner peripheral of annular slab 21 with depressed part 202, therefore and outer lug
The corresponding circumferential section 21b in portion 201 thermal capacity is more than circumferential section 21c corresponding with depressed part 202 thermal capacity.By first
A part for axial pass-through holes 211 is formed in circumferential section 21b, and another part formation is axially passed through in circumferential section 21c by second
A part for through hole 212 is formed in circumferential section 21b, and another part formation is in circumferential section 21c, so by configuring first axle
Area on 211 and second axial pass-through holes of through hole 212 each comfortable circumferential section 21b and circumferential section 21c, can be adjusted
Circumferential section 21b and circumferential section 21c thermal capacity.Specifically, in the present embodiment, the first axial pass-through holes 211 are located at circle
Area on circumferential portion 21c is less than the area that the first axial pass-through holes 211 are located on circumferential section 21b, the second axial pass-through holes
212, which are located at the area on circumferential section 21c, is less than the area that the second axial pass-through holes 212 are located on circumferential section 21b, so has
Beneficial to making, circumferential section 21b and circumferential section 21c thermal capacity are close or even equal, so as to avoid the circumferential part in braking procedure
Divide 21b and circumferential section 21c temperature to produce very big difference, be conducive to improving the durability of brake disc 20.In the present embodiment,
Center of circle 21a and crosspoint 213a limits the circumferential section 21c bisections that straight line 214a passes through it jointly, and center of circle 21a is with intersecting
Point 213b limits the circumferential section 21c that straight line 214b passes through it and halved jointly so that further such that brake disc 20 everywhere
Structure it is more uniform.
In order to reduce stress concentration, in the present embodiment, the first end 211e of the first axial pass-through holes 211 and the second end
211f is circular arc.The 3rd end 212e and the 4th end 212f of second axial pass-through holes 212 are also circular arc.Should in order to reduce
Power is concentrated, and in the present embodiment, depressed part 202 possesses the surface 202a of circular arc.The surface 202a and outer lug of depressed part 202
The surface 201a in portion 201 is connected by arc-shaped transitional surface 202b.
There is various configurations mode for first end 211e, the second end 211f, the 3rd end 212e and the 4th end 212f radius.
First end 211e and the second end 211f radius ratio can be 1：0.5-1：0.9.(for example：First end 211e and the second end 211f
Radius ratio be 1.5：1, further first end 211e radius are 3mm, and the second end 211f radius is 2mm).3rd end
212e and the 4th end 212f radius ratio can be 1：0.5-1：0.9.(for example：3rd end 212e and the 4th end 212f radius
Than for 1.5：1, further 3rd end 212e radius are 3mm, and the 4th end 212f radius is 2mm).Surface 202a and circular arc
Transition face 202b radius has various configurations mode.Surface 202a and arc-shaped transitional surface 202b radius ratio can be 2：0.5-2：
2.5 (for example：Surface 202a and arc-shaped transitional surface 202b radius ratio are 1：1, further surface 202a and arc-shaped transitional surface
202b radius is 4mm).The depth of depressed part 202 has various configurations mode, and the depth of depressed part 202 can be 5-9mm,
Such as depth of depressed part 202 is 8mm.However, it is found by the inventors that, use above-mentioned size (first end 211e radius for
3mm, the second end 211f radius are 2mm, and the 3rd end 212e radius is 3mm, and the 4th end 212f radius is 2mm, surface
202a and arc-shaped transitional surface 202b radius are 4mm, and the depth of depressed part 202 is 8mm), in the limit more than nominal situation
In the case of, brake disc 20 has larger probability thermal deformation crackle occur.Inventor is found surprisingly that, by first end 211e and the second end
211f radius ratio is controlled 1：0.75 (for example：First end 211e radius is 4mm, and the second end 211f radius is 3mm), will
3rd end 212e and the 4th end 212f radius ratio is controlled 1：0.75 (for example：3rd end 212e radius is 4mm, the 4th end
212f radius is 3mm), depressed part 202 and arc-shaped transitional surface 202b radius ratio are controlled 2：1 (for example：Surface 202a's
Radius is 8mm, and arc-shaped transitional surface 202b radius is 4mm), reducing the depth of depressed part 202, (depth of depressed part 202 is
6.3mm), you can substantially reduce brake disc 20 under limiting case and the probability of thermal deformation crackle occur.Meanwhile, such size is matched somebody with somebody
Put, increase heat dissipating mass, area of dissipation and the thermal capacity of brake disc 20, can effectively lift the heat-sinking capability of brake disc 20,
Prevent the temperature of brake disc 20 from quickly raising, thermal deformation of the brake disc 20 under frequent, high intensity brake operating mode can be effectively reduced
Amount, while reducing brake disc 20 when by axial force, the first axial pass-through holes 211 and the edge of the second axial pass-through holes 212 occur
The possibility of fracture.
Optionally, in the present embodiment, on the inner peripheral of annular slab 21 along the circumferential direction uniform intervals formed multiple radial directions to
Interior internal projection portion 203.Formed in internal projection portion 203 axially through mounting hole 204.By mounting hole 204 by brake disc 20
It is attached on vehicle.Internal projection portion 203 and the inner peripheral arc transition of annular slab 21.
The brake disc 20 that the present embodiment is provided possesses more preferably thermal diffusivity in braking procedure, and this causes brake disc 20 simultaneously
Braking constancy (character of heat-fading) be improved.More preferably thermal diffusivity also causes the temperature of brake disc 20 everywhere in braking procedure
Degree difference diminishes, and improves the durability of brake disc 20.Meanwhile, brake disc 20 possesses regular and sharp-featured profile style,
When using it for possessing the vehicle of the clearly demarcated moulding of corner angle, it can be ensured that whole vehicle shaping style is consistent.
Reference picture 4, the present embodiment also provides a kind of motorcycle 30.Motorcycle 30 possesses sharp-featured external styling, with
More preferable aerodynamic performance is provided, while also protruding the speciality of its high power performance in appearance.On the trailing wheel of motorcycle 30
Brake disc be the brake disc 20 that shows in Fig. 2.Brake disc 20 possesses regular and sharp-featured profile style, is using it for
When possessing the motorcycle 30 of the clearly demarcated moulding of corner angle, it can be ensured that whole vehicle shaping style is consistent.It is pointed out that will braking
It is only a kind of example that disk 20, which is used for motorcycle 30, it is possible to understand that, brake disc 20 also can be used in other types of vehicle, example
Such as automobile.
Obviously, the above embodiment of the present invention is just for the sake of clear explanation example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Any modifications, equivalent substitutions and improvements made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (18)
1. a kind of brake disc, it is characterised in that：
Including annular slab；
Along the circumferential direction it is alternatively formed radially outer exterior protrusion and radially-inwardly successively on the outer peripheral edge of the annular slab
Depressed part；
The first axial pass-through holes and the second axial pass-through holes are along the circumferential direction alternatively formed in the plate face of the annular slab successively；Institute
It is strip hole to state the first axial pass-through holes and second axial pass-through holes；Adjacent first axial pass-through holes and described
Axis on the length direction of second axial pass-through holes is crossed to form crosspoint；The crosspoint and the center of circle of the annular slab
It is misaligned.
2. a kind of brake disc according to claim 1, it is characterised in that：
Adjacent first axial pass-through holes and second axial pass-through holes are relative to the crosspoint and the annular slab
The straight line that is limited of the center of circle it is symmetrical.
3. a kind of brake disc according to claim 1, it is characterised in that：
First axial pass-through holes possess on length direction close to the first end in the annular slab center of circle and away from the annular
Second end in the plate center of circle；The width edge of first axial pass-through holes gradually subtracts from the first end to the direction at second end
It is small；
Second axial pass-through holes possess on length direction close to the 3rd end in the annular slab center of circle and away from the annular
4th end in the plate center of circle；The width edge of second axial pass-through holes gradually subtracts from the direction at the 3rd end to the 4th end
It is small.
4. a kind of brake disc according to claim 3, it is characterised in that：
The first end of first axial pass-through holes and second end are circular arc；
The 3rd end of second axial pass-through holes and the 4th end are circular arc.
5. a kind of brake disc according to claim 4, it is characterised in that：
The ratio of the radius of the first end and the radius at second end is 1：0.5-1：0.9；
The ratio of the radius at the 3rd end and the radius at the 4th end is 1：0.5-1：0.9.
6. a kind of brake disc according to claim 5, it is characterised in that：
The ratio of the radius of the first end and the radius at second end is 1：0.75；
The ratio of the radius at the 3rd end and the radius at the 4th end is 1：0.75.
7. a kind of brake disc according to claim 6, it is characterised in that：
The radius of the first end is 4mm, and the radius at second end is 3mm；
The radius at the 3rd end is 4mm, and the radius at the 4th end is 3mm.
8. a kind of brake disc according to any one in claim 1-7, it is characterised in that：
First axial pass-through holes are distinguished with the angle of the axis of second axial pass-through holes positioned at its adjacent both sides
For 90 ° and 54 °.
9. a kind of brake disc according to claim 1, it is characterised in that：
A part for first axial pass-through holes is formed in annular slab circumferential section corresponding with the exterior protrusion；
Another part formation of first axial pass-through holes is in annular slab circumferential section corresponding with the depressed part；
A part for second axial pass-through holes is formed in annular slab circumferential section corresponding with the exterior protrusion；
Another part formation of second axial pass-through holes is in annular slab circumferential section corresponding with the depressed part.
10. a kind of brake disc according to claim 9, it is characterised in that：
The straight line that the crosspoint and the center of circle of the annular slab are limited is by adjacent first axial pass-through holes and described
The depressed part between second axial pass-through holes is halved.
11. a kind of brake disc according to claim 1, it is characterised in that：
The depressed part possesses the surface of circular arc；The surface of the depressed part and the surface of the exterior protrusion pass through circular arc mistake
Cross face connection.
12. a kind of brake disc according to claim 11, it is characterised in that：
The ratio of the radius of the depressed part and the radius of the arc-shaped transitional surface is 2：0.5-2：2.5.
13. a kind of brake disc according to claim 12, it is characterised in that：
The ratio of the radius of the depressed part and the radius of the arc-shaped transitional surface is 2：1.
14. a kind of brake disc according to claim 13, it is characterised in that：
The radius of the depressed part is 8mm, and the radius of the arc-shaped transitional surface is 4mm.
15. a kind of brake disc according to any one in claim 11-14, it is characterised in that：
The depth of the depressed part is 5-9mm.
16. a kind of brake disc according to claim 15, it is characterised in that：
The depth of the depressed part is 6.3mm.
17. a kind of brake disc according to claim 1, it is characterised in that：
Along the circumferential direction uniform intervals form multiple radially inner internal projection portions on the annular slab inner peripheral；The internal projection
Formed in portion axially through mounting hole.
18. a kind of motorcycle, it is characterised in that：
Including the brake disc described in any one in claim 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284112.8A CN106969069A (en) | 2017-04-26 | 2017-04-26 | A kind of brake disc and motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284112.8A CN106969069A (en) | 2017-04-26 | 2017-04-26 | A kind of brake disc and motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969069A true CN106969069A (en) | 2017-07-21 |
Family
ID=59332696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710284112.8A Pending CN106969069A (en) | 2017-04-26 | 2017-04-26 | A kind of brake disc and motorcycle |
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| CN (1) | CN106969069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020195561A1 (en) * | 2019-03-22 | 2020-10-01 | サンスター技研株式会社 | Brake disc |
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| US20050161296A1 (en) * | 2002-11-06 | 2005-07-28 | Yasuhisa Okabe | Brake disc for automotive disc brake assembly |
| CN2926660Y (en) * | 2006-03-01 | 2007-07-25 | 吴思德 | Working-face curved brake disc |
| CN101583807A (en) * | 2007-01-22 | 2009-11-18 | 新时代技研株式会社 | Circumferentially waved brake disk |
| CN102979842A (en) * | 2011-09-06 | 2013-03-20 | 株式会社丰技研 | Brake disc |
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| US20050161296A1 (en) * | 2002-11-06 | 2005-07-28 | Yasuhisa Okabe | Brake disc for automotive disc brake assembly |
| CN2926660Y (en) * | 2006-03-01 | 2007-07-25 | 吴思德 | Working-face curved brake disc |
| CN101583807A (en) * | 2007-01-22 | 2009-11-18 | 新时代技研株式会社 | Circumferentially waved brake disk |
| CN102979842A (en) * | 2011-09-06 | 2013-03-20 | 株式会社丰技研 | Brake disc |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020195561A1 (en) * | 2019-03-22 | 2020-10-01 | サンスター技研株式会社 | Brake disc |
| CN113613990A (en) * | 2019-03-22 | 2021-11-05 | 新时代技研株式会社 | Brake disc |
| CN113613990B (en) * | 2019-03-22 | 2023-04-21 | 新时代技研株式会社 | Brake disc |
| US11859682B2 (en) | 2019-03-22 | 2024-01-02 | Sunstar Engineering Inc. | Brake disc |
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Application publication date: 20170721 |