The brake disc of autoped
Technical field
The utility model belongs to motor vehicle fittings field, is related to a kind of brake disc of autoped.
Background technology
Two-wheel car is mainly based on motorcycle, and motorcycle uses internal combustion engine to drive substantially, and travel speed is very fast, brake
System uses the structure of disc brake substantially.Disc brake includes the brake disc being fixed on above scroll wheel and the brake on locomotive
Vehicle clamps, and brake disc is fixedly connected and is synchronized with the movement with scroll wheel, and braking clamp can generate slip by opening and closing and then with brake disc
Friction forms brake force, plays the role of to vehicle deceleration, parking.
China's Patent Application Publication (notification number:CN203051568U;The day for announcing:2013.7.10 disclosed in) a kind of double
The brake disc of wheel motor vehicle, technical solution be include be fixed in locomotive shaft fixed disk, outside fixed disk
Annular working disk, be respectively arranged with evagination docking section and docking section, evagination pair on the contact surface of fixed disk and annular working disk
Socket part forms a circle with docking section, and then intermediate to wear rivet, the end that wears of rivet passes through metal gasket and fixed disk, ring
Shape scratch diskette is bonded, and fixed disk, the holding of annular working disk can be relatively fixed by rivet.Meanwhile evagination docking section and docking section
Inner wall and rivet outer wall between there are gap, gap is capable of providing fixed disk and the annular disk cushion space in brake,
Reduce the vibration generated when brake.
In above-mentioned technical proposal, the metal gasket worn between end margin and evagination docking section, docking section of rivet is to be in
Existing densification stacked, in this way, the axial riveted power that rivet is generated for fixed disk and annular working disk can pass through metal gasket
Both surfaces are acted directly on, generate certain fixed force.Under the action of ten pieces of rivets, larger fixed force can hinder solid
Normal relative motion between price fixing and annular working disk, the vibration generated when so braking also cannot effectively be alleviated.
The content of the invention
The utility model provides a kind of brake disc of autoped, solves for the above problem existing for existing technology
Certainly the technical issues of is how to reduce rivet to the normal influence that mutually displacement generates between brake disc and fixed disk.
The purpose of this utility model can be realized by following technical proposal:
A kind of brake disc of autoped is sheathed on the brake disc of fixed disk outer profile including fixed disk, split, described
Equal circumference is provided with multiple notches being mutually butted on the annular contact surface of brake disc and fixed disk, is equipped in the notch
For fixing the rivet of brake disc and fixed disk, the end that wears of the rivet is equipped with rigid gasket, which is characterized in that the rigidity
Elastic gap is provided between gasket and brake disc and the rigid gasket and fixed disk, is arranged on rivet positioned at elastic gap
Interior elastic cone gasket, elastic gap width are more than elastic cone spacer thickness, and the outer edge conflict of the elastic cone gasket is being stopped
On hull and fixed disk, the rigid gasket is contradicted with elastic cone gasket.
There is rigid gasket enough structural strengths to be used to transferring the fixed force of rivet axial direction, and elastic cone gasket can compared with
Elasticity activity is carried out in wide elastic gap, the axial pressing force of a part, therefore elastic cone pad can be absorbed by internal resilience
Piece can alleviate coupling mechanism force of the rivet to brake disc and fixed disk axial direction, allow the brake disc during brake can with fixed disk
Local displacement is more freely done, achievees the effect that alleviate and be vibrated in brake process.Meanwhile elastic cone gasket can also absorb
A part of brake disc and the vibration generated in fixed disk relative motion, alleviate vibration and end are being worn to rivet for a long time
Destruction.
In the brake disc of above-mentioned autoped, be wholely set on the inside of the outer shroud of the rigid gasket for elasticity
Bore the bulge loop that gasket outer wall contradicts.The structure of bulge loop can play the role of a conducting pressure, and bulge loop can be by pressure
The more position at middle part is transferred on elastic cone gasket side wall, ensure that elastic cone gasket uniform force, stabilization.
In the brake disc of above-mentioned autoped, cricoid stage portion, the stage portion are provided on the rivet
Outer wall and notch inner wall between be clearance fit.The clearance fit structure of stage portion can be fixed disk and the mutual displacement of brake disc
Space is provided, and stage portion itself can increase the structural strength at rivet nail rod position, protect the nail rod of rivet, extend and use the longevity
Life.
In the brake disc of above-mentioned autoped, it is equipped in the rigid gasket curved curved toward notch inside
Pars convoluta, inner ring and the stage portion of the bending section contradict.Bending section inside curved structure combine supported with the stage portion on rivet
By thus providing a stable space for elastic gap, allow what rivet can stablize when installation to reserve for elastic cone
The space of gasket activity.
In the brake disc of above-mentioned autoped, the outer profile that the bending section wears end with rivet fits.It is curved
Pars convoluta wears the structure held and be bonded to each other with rivet can increase the contact area for wearing end and rigid gasket, can increase rigidity
The stability that gasket is installed at rivet, while rivet can also be allowed to wear the transmission of the pressure at end uniformly, scattered, it reduces local
The situation of stress.
In the brake disc of above-mentioned autoped, it is both provided on the outer profile of the elastic cone gasket for its expansion
Recessed portion.Recessed portion can increase the surface area of the outer profile of elastic cone gasket, when elastic cone gasket is under pressure,
Can more smoothly deformation outward, can so improve the possible modification of elastic cone gasket, and then improve elastic cone gasket and inhale
Receive the ability of pressure.
Compared with prior art, the utility model has the following advantages:
1st, elastic cone gasket can alleviate the active force of closing-up so that brake disc continues normally to be relatively fixed disk seat
Stable local displacement, the vibration in brake process are alleviated.
2nd, component arranging is close on rivet, and force part thickeies, entire rivet installation site uniform force, stable structure,
Can long-time stable use, reduce the frequency of repair.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the brake disc of this autoped.
Fig. 2 is the sectional view at A-A in Fig. 1.
Fig. 3 is the enlarged drawing at C in Fig. 2.
Fig. 4 is the partial sectional view at B-B in Fig. 2.
In figure, 11, fixed disk;12nd, brake disc;13rd, notch;2nd, rivet;21st, stage portion;3rd, rigid gasket;31st, bend
Portion;32nd, bulge loop;33rd, elastic gap;4th, elastic cone gasket;41st, recessed portion.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in fig. 1, a kind of brake disc of autoped, is sheathed on including fixed disk 11, split outside fixed disk 11
The brake disc 12 of profile, fixed disk 11 are used to be fixed on the axletree of motor vehicle.Brake disc 12 in a ring, brake disc 12 it is interior
The outer edge at edge and fixed disk 11 is close to each other.
As shown in Fig. 2 and Fig. 4, brake disc 12 is provided with 10 with equal circumference on the annular abutment surface of fixed disk 11 can be mutual
The notch 13 of docking, the shape of notch 13 is semicircle, and brake disc 12 is docked with the notch 13 on fixed disk 11 forms a circle
Shape, there are one the rivets 2 for being used to fix brake disc 12 and fixed disk 11 for setting in the notch 13 that every a pair is mutually butted.
As shown in figure 3, cricoid stage portion 21 is provided in the nail rod of rivet 2, stage portion 21 and the top cap phase of rivet 2
It connects.It is clearance fit between 13 inner wall of outer wall and notch of stage portion 21, when vehicle brake, brake disc 12 is first subjected to
Resistance, stage portion 21 and the gap of 13 inner wall of notch can be used for generating pico- displacement between brake disc 12 and fixed disk 11
In the vibration for alleviating brake ribbon.And 21 structure of stage portion is thicker than the nail rod of rivet 2, is better able to carrying pressure, improves
The service life of rivet 2.
As shown in figure 3, rigid gasket 3 and elastic cone gasket 4 are arranged on rivet 2, the one of separate screw cap end on rivet 2
It holds to wear end, rivet 2 wears end through notch 13 and is pressed on rigid gasket 3 by bending, and elastic cone gasket 4 is located at firm
Between property gasket 3 and brake disc 12, fixed disk 11.
Rigid gasket 3 is made of the metal material of hard, its own keeps carrying pressure with enough structural strengths
When not deformation.The outer edge of rigid gasket 3 is integrally formed with annular protrusion toward inner wall, and annular protrusion section is square, convex annular
It rises and is contradicted with the side wall medium position of elastic cone gasket 4.90-degree bent forms bending section 31 to the inward flange of rigid gasket 3 inside, curved
31 inside of pars convoluta forms elastic gap 33, and the width of elastic gap 33 is more than its thickness of elastic cone gasket 4, elastic cone gasket
4 inner ring can do elastic activity in elastic gap 33.The outer profile of bending section 31 wears the fold arc at end with rivet 2 simultaneously
Degree is consistent and is bonded to each other, the transmission that the axial riveting power of rivet 2 can be stablized.
Elastic cone gasket 4 is made of relatively thin sheet metal,, can be past when being under pressure since it is taper
It is interior to generate restorative deformation.Rigid outer peripheral pressure is carried in the middle part of the side wall of elastic cone gasket 4, and its outer edge contradicts
Brake disc 12, fixed disk 11 surface on.Due to the activity space that flexible gap 33 provides, elastic cone gasket 4 is pressed
The axial riveting power of rivet 2 can be alleviated by deformation after power, rivet 2 is avoided directly to rivet brake disc 12, fixed disk 11.Bullet
Property cone gasket 4 outer profile on circle distribution have multiple recessed portions 41, recessed portion 41 is triangular in shape so that entire elastic cone gasket
4 outer profile is in plum blossom-shaped, and the camber line of the outer profile of such elastic cone gasket 4 is longer, increases returning for elastic cone gasket 4 itself
Elasticity.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 11, fixed disk is used more herein;12nd, brake disc;13rd, notch;2nd, rivet;21st, stage portion;3rd, just
Property gasket;31st, bending section;32nd, bulge loop;33rd, elastic gap;4th, elastic cone gasket;41st, the terms such as recessed portion, but be not precluded from
Use the possibility of other terms.The use of these items is only for more easily describe and explain the sheet of the utility model
Matter;It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.