CN209067716U - Brake disc and vehicle - Google Patents
Brake disc and vehicle Download PDFInfo
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- CN209067716U CN209067716U CN201821681459.2U CN201821681459U CN209067716U CN 209067716 U CN209067716 U CN 209067716U CN 201821681459 U CN201821681459 U CN 201821681459U CN 209067716 U CN209067716 U CN 209067716U
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- brake disc
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Abstract
The utility model relates to vehicle brake technology fields, more particularly, to a kind of brake disc and vehicle.The brake disc includes brake disc ontology and hollow shaft；Brake disc ontology is provided with disk body groove；Hollow shaft and brake disc ontology are coaxially disposed；Hollow shaft is fixedly connected with brake disc ontology, and at least part of hollow shaft is arranged in disk body groove；Hollow shaft has the axocoel of coaxial arrangement, and axocoel is used to plug with the drive shaft of vehicle；When axocoel and driving axis connection, drive shaft and hollow shaft common rotation.The vehicle includes brake disc and drive shaft.The purpose of this utility model is to provide brake disc and vehicles, to solve the technical issues of brake disc in the prior art cannot transmit the driving force of drive shaft.
Description
Technical field
The utility model relates to vehicle brake technology fields, more particularly, to a kind of brake disc and vehicle.
Background technique
In the related technology, since hub-bearing unit can only realize the function of transmitting driving shaft torque, brake disc can only be real
The function of now braking, so to be used cooperatively after usually hub-bearing unit and brake disc are bolted, to realize system
It is dynamic and by the function in drive shaft torque transfer to wheel.Wherein, structure is complicated for hub-bearing unit, and volume and weight is big, increases
Load and bus has been added to assemble, and since hub-bearing unit and brake disc are bolted, so there are end face run-out amount,
Increase vibration noise.
A kind of brake disc that can transmit drive shaft driving force is urgently provided at present.
Utility model content
The first aspect of the utility model is designed to provide a kind of brake disc, to solve brake disc in the prior art
The technical issues of driving force of drive shaft cannot be transmitted.
The second aspect of the utility model is designed to provide a kind of vehicle, to solve the system of vehicle in the prior art
Moving plate cannot transmit the technical issues of driving force of drive shaft.
Based on above-mentioned first purpose, auxiliary gas system provided by the utility model, including；
A kind of brake disc is used for vehicle braking, comprising:
Brake disc ontology；The brake disc ontology is provided with disk body groove；
Hollow shaft, the hollow shaft and the brake disc ontology are coaxially disposed；The hollow shaft and the brake disc ontology
It is fixedly connected, and at least part of the hollow shaft is arranged in the disk body groove；The hollow shaft has coaxial arrangement
Axocoel, the axocoel is used to plug with the drive shaft of the vehicle；
Wherein, when the axocoel is with the driving axis connection, the drive shaft and the hollow shaft common rotation.
The optional technical solution of the utility model is that the axocoel includes:
First axocoel and the second axocoel, the diameter of first axocoel are greater than the diameter of second axocoel, and described second
Axocoel with the drive shaft for plugging.
The optional technical solution of the utility model is that second axocoel is provided with internal spline, the driving along its circumferential direction
The end of axis is provided with external splines compatible with the internal spline along its circumferential direction.
The optional technical solution of the utility model is to further include
Ring flange, rotationally housing is in the hollow shaft for the ring flange, for the knuckle phase with the vehicle
Connection.
The optional technical solution of the utility model is, further includes:
It is connected between the hollow shaft and the ring flange by multiple rollers；
Multiple rollers are arranged along the outer surface of the hollow shaft；
The inner surface of the outer surface of the hollow shaft and/or the ring flange is provided with rolling corresponding with the roller
Road.
The optional technical solution of the utility model is, along the axial direction of the hollow shaft, multiple rollers are described hollow
Two circles are at least arranged in the outer surface of axis；The quantity of the raceway is corresponding to the circle number of the roller；
One end of slot bottom of the hollow shaft far from the disk body groove is fixedly connected with retainer；The retainer, institute
State hollow shaft and the ring flange and form outer ring raceway, the outer ring raceway be in multiple raceways with the disk body groove
A farthest raceway of slot bottom distance.
The optional technical solution of the utility model is, further includes:
It is pressed part, is fixedly connected with the hollow shaft；And the press fitting part is connect with the retainer, it is described for preventing
Retainer is detached from the hollow shaft.
The optional technical solution of the utility model is that brake disc ontology is provided with connecting hole, multiple connecting holes and institute
The slot bottom for stating disk body groove is connected, for being connected with the wheel rim of the vehicle.
The optional technical solution of the utility model is that the brake disc ontology is provided with multiple heat release holes, the heat release hole
Along radially extending for the braking disk body ontology, multiple heat release holes are centered on the axis of the brake disc ontology in uniform
Radial setting.
Based on above-mentioned second purpose, vehicle provided by the utility model, including the brake disc, the drive shaft grafting
In the axocoel of the hollow shaft of the brake disc, and it can be rotated synchronously with the brake disc ontology of the brake disc.
By adopting the above technical scheme, the utility model has the beneficial effects that
Brake disc provided by the utility model, the hollow shaft including brake disc ontology and with the coaxial arrangement of brake disc ontology,
The axocoel of hollow shaft be used for drive shaft grafting, brake disc can be with drive shaft common rotation, so that brake disc can not only be used
In vehicle braking, meet braking requirement, and wheel can be transmitted drive force to.Car body weight is applied by drive shaft simultaneously
In hollow shaft, and then enable brake disc bearing vehicle body weight.So that the brake disc solved in the related technology can only be realized
The technical issues of braking and can not achieve transmission eliminates hub-bearing unit, is not only reducing volume and weight, but also keep away
Exempt to be bolted, has avoided the generation of end face run-out amount, reduce vibration noise.
Vehicle provided by the utility model, including brake disc and drive shaft, drive shaft are plugged on the hollow shaft of brake disc
It in axocoel, can rotate synchronously with the brake disc ontology of brake disc, so that the vehicle can not only be braked by brake disc, meet
Braking requirement, and wheel can be transmitted drive force to by brake disc.Solves the brake disc of vehicle in the related technology
Braking can only be realized the technical issues of can not achieve transmission, eliminate hub-bearing unit, not only reducing volume and again
Amount, and avoid and be bolted, the generation of end face run-out amount is avoided, vibration noise is reduced.Car body weight passes through simultaneously
Drive shaft is applied in hollow shaft, and then enables brake disc bearing vehicle body weight.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first structure diagram for the brake disc that the utility model embodiment one provides；
Fig. 2 is the left view sectional view of the brake disc in Fig. 1；
Fig. 3 is the second structural schematic diagram of the brake disc that the utility model embodiment one provides；
Fig. 4 is the explosive view of the brake disc in Fig. 3；
Fig. 5 is the third structural schematic diagram for the brake disc that the utility model embodiment one provides；
Fig. 6 is the sectional view of the brake disc in Fig. 5；
Fig. 7 is the first structure diagram of the ring flange for the brake disc that the utility model embodiment one provides；
Fig. 8 is the second structural schematic diagram of the ring flange of brake disc provided by the embodiment of the utility model；
Fig. 9 is the cross-sectional view of the ring flange of brake disc shown in Fig. 8；
Figure 10 is the left view of the ring flange of brake disc shown in Fig. 8；
Figure 11 is the first structure diagram of the retainer for the brake disc that the utility model embodiment one provides；
Figure 12 is the second structural schematic diagram of the retainer for the brake disc that the utility model embodiment one provides；
Figure 13 is the cross-sectional view of the retainer of brake disc shown in Figure 12；
Figure 14 is the left view of the retainer of brake disc shown in Figure 12；
Figure 15 is the first structure diagram of the roller for the brake disc that the utility model embodiment one provides；
Figure 16 is the left view of the roller of brake disc shown in figure 15.
Icon: 1- brake disc；11- brake disc ontology；111- disk body groove；112- connecting hole；113- location hole；114- dissipates
Hot hole；12- hollow shaft；13- axocoel；The first axocoel of 131-；The second axocoel of 132-；14- ring flange；15- roller；16- raceway；
17- outer ring raceway；19- retainer；20- is pressed part.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Referring to shown in Fig. 1-Figure 16, present embodiments providing a kind of brake disc 1；Fig. 1-Fig. 6 is system provided in this embodiment
The structural schematic diagram of Moving plate 1；Fig. 7-Figure 10 is the structural schematic diagram of the ring flange 14 of brake disc 1 provided in this embodiment；Figure 11-
Figure 14 is the structural schematic diagram of the retainer 19 of brake disc 1 provided in this embodiment；Figure 15 and Figure 16 is the braking of the present embodiment
The structural schematic diagram of the roller 15 of disk 1.
Brake disc 1 provided in this embodiment is used for vehicle braking.
Referring to figure 1 and figure 2, the brake disc 1, including brake disc ontology 11 and hollow shaft 12；
Brake disc ontology 11 is provided with disk body groove 111, and the disk body groove 111 can be used for accommodating and the hollow shaft
12 other components being connected mitigate the weight of brake disc ontology 11 so as to efficiently use the space of brake disc 1；It is hollow
Axis 12 and brake disc ontology 11 are coaxially disposed；Hollow shaft 12 is fixedly connected with brake disc ontology 11；Optionally, hollow shaft 12 and system
11 integrally casting shaping of Moving plate ontology, so as to guarantee the concentricity of brake disc ontology 11 and hollow shaft 12；And hollow shaft 12
At least part be arranged in disk body groove 111, i.e. hollow shaft 12 is provided entirely in disk body groove 111 or hollow shaft 12
Part is arranged in disk body groove 111；Hollow shaft 12 has the axocoel 13 of coaxial arrangement, and axocoel 13 is for the drive shaft with vehicle
It plugs；Wherein, when axocoel 13 is with driving axis connection, drive shaft and 12 common rotation of hollow shaft.By setting for driving
Axis grafting and servo-actuated axocoel 13 enable brake disc 1 to transmit driving force, and brake disc 1 is fixedly connected with the wheel rim of vehicle again, into
And wheel can be transmitted drive force to by brake disc 1.Car body weight is applied in hollow shaft 12 by drive shaft simultaneously, into
And enable 1 bearing vehicle body weight of brake disc.
Brake disc 1 described in the present embodiment is coaxially disposed hollow including brake disc ontology 11 and with brake disc ontology 11
Axis 12, the axocoel 13 of hollow shaft 12 be used for drive shaft grafting, brake disc 1 can be with drive shaft common rotation, thus brake disc 1
It is used not only for vehicle braking, meets braking requirement, and wheel can be transmitted drive force to.To solve related skill
The technical issues of brake disc 1 in art can only realize braking and can not achieve transmission, eliminates hub-bearing unit, is not only subtracting
Small volume and weight, and avoid and be bolted, the generation of end face run-out amount is avoided, vibration noise is reduced.Simultaneously
Car body weight is applied in hollow shaft 12 by drive shaft, and then enables 1 bearing vehicle body weight of brake disc.
In the optinal plan of the present embodiment, axocoel 13 includes:
Axocoel 13 includes the first axocoel 131 and the second axocoel 132, and the diameter of the first axocoel 131 is greater than the second axocoel 132
Diameter, the second axocoel 132 with drive shaft for plugging.
When installing brake disc 1, drive shaft successively protrudes into the second axocoel 132 and the first axocoel 131, drive shaft and the
Two axocoels 132 are connected, and the first axocoel 131 is for accommodating driving axle bolt, wherein driving axle bolt is for outer with drive shaft
Surface is connected through a screw thread, and driving axle bolt is resisted against the first circumferential junction with the second axocoel 132, to prevent drive shaft from sending out
Raw axial float.That is, the brake disc 1 can realize the axis between brake disc 1 and drive shaft by the way that the first axocoel 131 is arranged
To limit, it can realize that the circumferential direction between brake disc 1 and drive shaft limits by the way that the second axocoel 132 is arranged, advantageously ensure that braking
Concentricity between disk 1 and drive shaft, and then vibration and noise are reduced, keep drive shaft more steady to the transmission between wheel.
Optionally, axocoel 13 is stepped axocoel 13, and the shaft shoulder of stepped axocoel 13 is used for against driving axle bolt.
In the optinal plan of the present embodiment, the second axocoel 132 is provided with internal spline (not shown) along its circumferential direction, driving
The end of axis is provided with external splines compatible with internal spline along its circumferential direction.
Circumferentially spline connects between second axocoel 132 and drive shaft, and spline connection has centering precision height, transmitting torque
Greatly, the features such as circumferential uniform force.After being attached between drive shaft and brake disc 1 by spline, 1 energy of brake disc is improved
The driving force and driving torque enough transmitted, further increase the concentricity between brake disc 1 and drive shaft, reduce vibration and
Noise keeps drive shaft more steady to the transmission between wheel.And be attached by spline, installation method is simple and easy, easily
In implementation.
In the optinal plan of the present embodiment, referring to Fig. 3 to Figure 10, brake disc 1 further includes
Ring flange 14, rotationally housing is connected in hollow shaft 12 for the knuckle with vehicle ring flange 14.
Under non-brake operating condition, when ring flange 14 is connected with the knuckle of vehicle, knuckle and system both may be implemented
Connection between Moving plate 1 so that brake disc 1 can bearing vehicle body weight, and can guarantee knuckle be not necessarily to brake disc 1 one
Axial rotation is played, realizes that the function of turning to is realized in knuckle control wheel deflection.In the related technology, hub-bearing unit structure is multiple
Miscellaneous, volume weight is big, after being connected by hub-bearing unit with knuckle, then passes through bolt for brake disc 1 and hub bearing
Unit is connected, so that the volume and weight of brake disc 1 to the connection structure between knuckle is excessive.And in the present embodiment
Brake disc 1, be directly rotatably coupled by ring flange 14 and the hollow shaft 12 of brake disc 1, on the one hand realize hub spindle
The integrated design of bearing unit and brake disc 1, connection structure between the two significantly simplify, and reduce bus assembly, Jin Ergai
It has been apt to the problems such as concentricity caused by multicomponent is driven is low；On the other hand, weight is alleviated.
Optionally, ring flange 14 by its flange with the knuckle of vehicle for being connected.
Optionally, ring flange 14 is located in disk body groove 111.
In the optinal plan of the present embodiment, referring to Fig. 3 to Fig. 6, Figure 15 and Figure 16, lead between hollow shaft 12 and ring flange 14
Multiple rollers 15 are crossed to connect；Multiple rollers 15 are arranged along the outer surface of hollow shaft 12；The outer surface of hollow shaft 12 and/or ring flange
14 inner surface is provided with raceway 16 corresponding with roller 15.
It is attached between hollow shaft 12 and ring flange 14 by roller 15, roller 15 can be with pivot flange disk 14 in sky
The outer surface of mandrel 12 rotates, and guarantees therebetween stationarity and concentricity in relative rotation.Wherein, the outer surface of hollow shaft 12
On be provided with that correspondingly the inner surface of raceway 16 or ring flange 14 is provided with and the correspondingly raceway of roller 15 with roller 15
16 or the outer surface of hollow shaft 12 and the inner surface of ring flange 14 be provided with raceway 16 corresponding with roller 15 jointly.
In the optional technical solution of the present embodiment, referring to fig. 4 and Fig. 6, along the axial direction of hollow shaft 12, multiple rollers 15 are in sky
Two circles are at least arranged in the outer surface of mandrel 12, by the way that multi-turn raceway 16 is arranged, can be improved the support force of roller 15, while advantageous
The concentricity rotated between raising hollow shaft 12 and ring flange 14.The quantity of raceway 16 is corresponding to the circle number of roller 15, every circle
The smooth rotation in its corresponding raceway 16 of roller 15；
Referring to Fig. 3, Fig. 6, Figure 13 and Figure 14, one end of slot bottom of the hollow shaft 12 far from disk body groove 111 is fixedly connected with
Retainer 19；Retainer 19, hollow shaft 12 and ring flange 14 form outer ring raceway 17, outer ring raceway 17 be in multiple raceways 16 with
A farthest raceway 16 of the slot bottom distance of disk body groove 111.
Optionally, the outer surface of hollow shaft 12 is provided with first shoulder, is formed at shoulder and is mutually fitted with the shape of roller 15
The circumferential fillet of first matched, ring flange 14 are provided with second week compatible with the shape of roller 15 towards the end face edge of shoulder
To fillet, inner ring raceway 16 is collectively formed in the described first circumferential fillet and the second circumferential fillet.
Optionally, the outer surface of the retainer 19 is provided with first shoulder, and the shape with roller 15 is formed at shoulder
Compatible third circumferential direction fillet, ring flange 14 are provided with towards the end face edge of retainer 19 and are adapted with the shape of roller 15
Fourth circumferential fillet, outer ring raceway 17 is collectively formed in third circumferential direction fillet and fourth circumferential fillet.
Optionally, the radial direction of the line and inner ring raceway 16 of roller 15 and 16 contact point of inner ring raceway is in the first fixed angles
The line of degree, roller 15 and 17 contact point of outer ring raceway and the radial direction of outer ring raceway 17 are in the second fixed angle, the first fixed angles
Degree and the second fixed angle are equal in magnitude, contrary.
Optionally, raceway 16 is obtained by smart car.
In the optinal plan of the present embodiment, brake disc 1 further include:
It is pressed part 20, is fixedly connected with hollow shaft 12；And press fitting part 20 is abutted with retainer 19, for preventing retainer 19
It is detached from hollow shaft 12.By the way that the press fitting part 20 is arranged ring flange 14, retainer 19 are successively limited in hollow shaft 12, makes
Brake disc 1 realizes integration, avoids retainer 19 that axial float occurs, and then can guarantee between ring flange 14 and hollow shaft 12
Stability of rotation, connection is reliable.
In the optinal plan of the present embodiment, brake disc ontology 11 is provided with connecting hole 112, multiple connecting holes 112 and disk body
The slot bottom of groove 111 is connected, and is connected for the wheel rim with vehicle.
Fastener passes through connecting hole 112 and brake disc ontology 11 is connected with the wheel rim of vehicle, fastener and connecting hole 112
It corresponds.After brake disc 1 is fixedly connected with wheel rim, the caliper collective effect positioned at 1 two sides of brake disc holds brake disc tightly
1, so that the wheel for making brake disc 1 stop operating in time, while being fixedly connected with brake disc 1 can also stop operating, to realize
Braking function.In addition, brake disc 1 is also used to be connected with drive shaft under non-brake operating condition, so that brake disc 1 can will drive
The driving force of moving axis passes to wheel, realizes the driving of vehicle.
Optionally, the quantity of connecting hole 112 is five.
Optionally, multiple settings of connecting hole 112 uniformly divide on the same reference circle, and in the circumferential direction of the reference circle
Cloth.
Optionally, it is additionally provided with the location hole 113 being connected with the slot bottom of disk body groove 111 on brake disc ontology 11, leads to
It crosses locating piece and passes through to position and be connected with wheel rim, to keep the connection between brake disc 1 and wheel rim more reliable.
Optionally, brake disc ontology 11 is used for the surface being in contact with wheel rim, is finishing processing surface, to guarantee to brake
Disk ontology 11 connect with wheel rim after concentricity, advantageously reduce vibration noise.
In the optinal plan of the present embodiment, brake disc ontology 11 is provided with multiple heat release holes 114, and heat release hole 114 is along braking
1 body ontology of disk radially extends, and multiple heat release holes 114 are set centered on the axis of brake disc ontology 11 in uniformly radial
It sets.
Under damped condition, the two sides of brake disc 1 can be braked pincers and hold tightly, to generate in the two sides of brake disc ontology 11
Friction increases 11 temperature of brake disc ontology and even generates deformation, influences braking effect.It is arranged on brake disc ontology 11 multiple
Heat release hole 114 improves the hot melt of brake disc ontology 11, is conducive to heat dissipation, reduces a possibility that brake disc 1 deforms.114 edge of heat release hole
1 body ontology of brake disc radially extends, and in uniform radial setting centered on the axis of brake disc ontology 11, guarantees heat dissipation
Air in hole 114 can timely circulation, take away the heat that brake disc ontology 11 is generated in braking.
Embodiment two
Embodiment two provides a kind of vehicle, which includes brake disc described in embodiment one, and one institute of embodiment is public
The technical characteristic for the brake disc opened is also applied for the embodiment, and the technical characteristic of the published brake disc of embodiment one is not repeated
Description.
Vehicle provided in this embodiment, including brake disc and drive shaft, drive shaft are plugged on the axis of the hollow shaft of brake disc
It is intracavitary, it can be rotated synchronously with the brake disc ontology of brake disc, so that the vehicle can not only be braked by brake disc, meet system
Dynamic demand, and wheel can be transmitted drive force to by brake disc.Solves the brake disc of vehicle in the related technology only
The technical issues of being able to achieve braking and can not achieve transmission, eliminates hub-bearing unit, is not only reducing volume and weight,
And avoid and be bolted, the generation of end face run-out amount is avoided, vibration noise is reduced.Car body weight passes through driving simultaneously
Axis is applied in hollow shaft, and then enables brake disc bearing vehicle body weight.
Vehicle described in the present embodiment has the advantages that brake disc described in embodiment one, the system disclosed in embodiment one
The advantages of Moving plate, is not repeated to describe herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes certain features included in other embodiments rather than other feature, but the group of the feature of different embodiments is desirable
Taste within the scope of the utility model and form different embodiments.For example, in claims above, institute
Claimed embodiment it is one of any can in any combination mode come using.It is disclosed in the background technology part
Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape
Formula implies that the information constitutes the prior art known to those skilled in the art.
Claims (10)
1. a kind of brake disc is used for vehicle braking characterized by comprising
Brake disc ontology；
The brake disc ontology is provided with disk body groove；
Hollow shaft, the hollow shaft and the brake disc ontology are coaxially disposed；The hollow shaft is fixed with the brake disc ontology
Connection, and at least part of the hollow shaft is arranged in the disk body groove；The hollow shaft has the axis of coaxial arrangement
Chamber, the axocoel are used to plug with the drive shaft of the vehicle；
Wherein, when the axocoel is with the driving axis connection, the drive shaft and the hollow shaft common rotation.
2. brake disc according to claim 1, which is characterized in that the axocoel includes:
First axocoel and the second axocoel, the diameter of first axocoel are greater than the diameter of second axocoel, second axocoel
For being plugged with the drive shaft.
3. brake disc according to claim 2, which is characterized in that
Second axocoel is provided with internal spline along its circumferential direction, the outer flower being circumferentially arranged for the end with the drive shaft along it
Key is adapted.
4. brake disc according to claim 1, which is characterized in that further include
Ring flange, rotationally housing is in the hollow shaft for the ring flange, for being connected with the knuckle of the vehicle.
5. brake disc according to claim 4, which is characterized in that further include:
It is connected between the hollow shaft and the ring flange by multiple rollers；
Multiple rollers are arranged along the outer surface of the hollow shaft；
The inner surface of the outer surface of the hollow shaft and/or the ring flange is provided with raceway corresponding with the roller.
6. brake disc according to claim 5, which is characterized in that
Along the axial direction of the hollow shaft, two circles are at least arranged in the outer surface of the hollow shaft in multiple rollers；The raceway
Quantity it is corresponding to the circle number of the roller；
One end of slot bottom of the hollow shaft far from the disk body groove is fixedly connected with retainer；The retainer, the sky
Mandrel and the ring flange form outer ring raceway, and the outer ring raceway is the slot bottom in multiple raceways with the disk body groove
A farthest raceway of distance.
7. brake disc according to claim 6, which is characterized in that further include:
It is pressed part, is fixedly connected with the hollow shaft；And the press fitting part is abutted with the retainer, for preventing the holding
Frame is detached from the hollow shaft.
8. brake disc according to claim 1, which is characterized in that
Brake disc ontology is provided with connecting hole, and multiple connecting holes are connected with the slot bottom of the disk body groove, is used for and institute
The wheel rim for stating vehicle is connected.
9. brake disc according to claim 1, which is characterized in that
The brake disc ontology is provided with multiple heat release holes, and the heat release hole is radially extended along the braking disk body ontology, more
A heat release hole is centered on the axis of the brake disc ontology in uniform radial setting.
10. a kind of vehicle characterized by comprising
Brake disc and drive shaft as claimed in any one of claims 1-9 wherein；
The drive shaft is plugged in the axocoel of the hollow shaft of the brake disc, and can be with the brake disc ontology of the brake disc
It rotates synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681459.2U CN209067716U (en) | 2018-10-16 | 2018-10-16 | Brake disc and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681459.2U CN209067716U (en) | 2018-10-16 | 2018-10-16 | Brake disc and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067716U true CN209067716U (en) | 2019-07-05 |
Family
ID=67095157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821681459.2U Active CN209067716U (en) | 2018-10-16 | 2018-10-16 | Brake disc and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067716U (en) |
-
2018
- 2018-10-16 CN CN201821681459.2U patent/CN209067716U/en active Active
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