CN110307277A - A kind of brake disc arrangement and braking system - Google Patents
A kind of brake disc arrangement and braking system Download PDFInfo
- Publication number
- CN110307277A CN110307277A CN201910718934.1A CN201910718934A CN110307277A CN 110307277 A CN110307277 A CN 110307277A CN 201910718934 A CN201910718934 A CN 201910718934A CN 110307277 A CN110307277 A CN 110307277A
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- Prior art keywords
- disk body
- brake disc
- link slot
- hub
- disc arrangement
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- 230000009471 action Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes
-
- 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
- F16D65/122—Discs; Drums for disc brakes adapted for mounting of friction pads
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- 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
- F16D65/123—Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to rail traffic braking technology fields, in particular to a kind of brake disc arrangement and braking system.A kind of brake disc arrangement, including disk body, hub, pressure ring and fastener, fastener is provided with position limiting structure for being sequentially connected hub, disk body and pressure ring between disk body and hub, position limiting structure is for limiting rotation of the disk body around its axis, and limitation disk body moving along its axis direction.The brake disc arrangement can play the role of improving fastener connection reliability, and it is poor in bad working environments such as line condition to solve brake disc, ramp distance, use problem safely under the conditions of vibratory impulse is equal by force.
Description
Technical field
The present invention relates to rail traffic braking technology fields, in particular to a kind of brake disc arrangement and braking system.
Background technique
Disc brake systems have found broad application in 80 kilometers of speed per hour or more rail transit car braking systems, are
Train is capable of the important leverage of secure parking.Brake disc arrangement is one of critical component within the system, when being primarily subjected to braking
The reliability of 80% or more thermal energy, components especially connection structure is always the problem of designer pays special attention to.
Have in the vehicle runed online and the phenomena of the failure such as fastener fracture occurs, loosens, lack, largely affects
Operation security, especially under the conditions of long steep grade, line vibration biggish bad working environments, a possibility that going wrong, is bigger,
Therefore it is very significant to design a kind of higher brake disc of connection structure reliability, to reduce brake disc fault rate.
Brake disc arrangement generally can the disk body comprising friction, with the hub of axis connection transmitting braking torque or wheel, solid
Fastener of the parts such as price fixing body etc. must have part, and the difference main distinction is in connection structure and location structure.
In the prior art, brake disc arrangement has the following problems:
Without circumferentially positioned, shearing force may be generated to bolt, while when the heated connection pawl expansion with disk body of pressure ring, it can be right
Bending stress is generated at bolt thread, is possible to will lead to fastener fracture in bad working environments；
Fastener axial load is not protected, is likely to occur failure under especially severe operating condition.
Summary of the invention
The purpose of the present invention is to provide a kind of brake disc arrangement, which, which can play, improves fastener connection
The effect of reliability, and it is poor in bad working environments such as line condition to solve brake disc, ramp distance, under the conditions of vibratory impulse is equal by force
Safe handling problem.
The embodiment of the present invention is achieved in that
A kind of brake disc arrangement, including disk body, hub, pressure ring and fastener, fastener is for being sequentially connected hub, disk body
And pressure ring, position limiting structure is provided between disk body and hub, position limiting structure is for limiting rotation of the disk body around its axis, and limit
Disk body processed is moved along its axis direction.
The brake disc arrangement can play the role of improving fastener connection reliability, and solve brake disc in bad working environments
If line condition is poor, ramp distance, vibratory impulse uses problem safely under the conditions of waiting by force.To realize above-mentioned effect, the system
Moving plate device is mainly protected from fastener axial tensile loads and circumferential shear-type load etc. by structure setting.Specifically
, by being provided with position limiting structure between disk body and hub, with by position limiting structure limit disk body around its axis rotation, with
And limitation disk body moving along its axis direction, to play the role of protection in the process used the brake disc, to keep away
Exempt from fastener failure occurs under the action of axial tensile loads and circumferential shear-type load or destroys, to guarantee that the brake disc fills
The normal operation set, to improve stability and service life that it is used.
In an embodiment of the present invention:
Position limiting structure include first connecting portion on multiple inner peripheral surfaces for being successively arranged at intervals on disk body and it is multiple successively
The second connecting portion being arranged at intervals on hub outer peripheral surface；
Multiple first connecting portions, which are used to correspond with multiple second connecting portions, to be cooperated, and pressure ring is same under the action of fastener
When fitted closely with first connecting portion and second connecting portion.
In an embodiment of the present invention:
First connecting portion includes the first connected unit protruded to the center position of disk body；First connected unit is towards disk body center
End face be the first joint face；
Second connecting portion includes the protrusion protruded outside hub, and protrusion is the second connection away from the end face at hub center
Face；It is provided on the second joint face to the second connected unit protruded far from hub center position；
First joint face be used for the second joint face corresponding matching, the first connected unit be used for the second connected unit against.
In an embodiment of the present invention:
Around the central axis of hub, the side that protrusion corresponds to pressure ring is provided with annular recess；
The side that pressure ring is bonded with second connecting portion is provided with the annular projection for cooperating with annular recess.
In an embodiment of the present invention:
Fastener includes multiple bolt arrangements, and bolt arrangement includes bolt, nut and disc spring；
Bolt cooperates after being used to sequentially pass through the first connected unit, the second connected unit and pressure ring with nut and disc spring.
In an embodiment of the present invention:
First connected unit, the second connected unit and pressure ring include the connection being correspondingly arranged along the central axial direction of disk body
Hole；
Connecting hole for bolt for passing through.
In an embodiment of the present invention:
First joint face and the second joint face are the arcwall face being arranged around the central axis of disk body.
In an embodiment of the present invention:
The first link slot and the second link slot are provided on first joint face；
Annular relief and third link slot are provided on second joint face；
Annular relief be used for the first link slot corresponding matching, with limit with disk body cooperation hub along the center of disk body
Axis direction is mobile；
Second link slot and third link slot with limited block for cooperating simultaneously, to limit the hub drum with disk body cooperation
The center axis thereof of body.
In an embodiment of the present invention:
Pressure ring includes that multiple limiting slots, limiting slot and third link slot and the second link slot correspond, and are used for and position
In the limited block cooperation in corresponding third link slot and the second link slot；
The length of limited block is greater than the length of limiting slot, less than the sum of the length of limiting slot and third link slot.
In an embodiment of the present invention:
First link slot is the arc groove being arranged around the central axis of disk body；
Annular relief is the annular convex platform being arranged around the central axis of hub.
In an embodiment of the present invention:
Second link slot and third link slot are arranged along the central axis of disk body.
In an embodiment of the present invention:
First link slot and the second link slot are arranged in a crossed manner.
In an embodiment of the present invention:
First link slot is vertically arranged with the second link slot.
A kind of braking system, including above-mentioned brake disc arrangement.
Technical solution of the present invention at least has the following beneficial effects:
Brake disc arrangement provided by the invention can play the role of improving fastener connection reliability, and solve brake disc
Poor, the ramp distance in bad working environments such as line condition, vibratory impulse use problem safely under the conditions of waiting by force.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the cut-away view of brake disc arrangement in the embodiment of the present invention 1；
Fig. 2 is the enlarged diagram in Fig. 1 at II；
Fig. 3 is the structural schematic diagram of disk body in the embodiment of the present invention 1；
Fig. 4 is the enlarged diagram in Fig. 3 at IV；
Fig. 5 is the structural schematic diagram of hub in the embodiment of the present invention 1；
Fig. 6 is the enlarged diagram in Fig. 5 at VI；
Fig. 7 is the structural schematic diagram of hub in the embodiment of the present invention 2；
Fig. 8 is the enlarged diagram in Fig. 7 at VIII；
Fig. 9 is the cut-away view of brake disc arrangement in the embodiment of the present invention 2；
Figure 10 is the enlarged diagram in Fig. 9 at Ⅹ.
Icon: 200- brake disc arrangement；210- disk body；220- hub；230- pressure ring；240- fastener；260- limit knot
Structure；270- first connecting portion；280- second connecting portion；290- limited block；231- annular projection；232- limiting slot；233- connection
Hole；241- bolt arrangement；The first connected unit of 271-；The first joint face of 272-；The first link slot of 273-；The second link slot of 274-；
281- protrusion；The second joint face of 282-；The second connected unit of 283-；285- annular recess；286- third link slot；287- annular
Lug boss.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of embodiment of the present invention, it should be noted that the orientation or position of the instructions such as term "inner", "lower"
Relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
Embodiment 1
Fig. 1-6 is please referred to, Fig. 1-6 shows the specific structure of the brake disc arrangement 200 provided in embodiment 1.
It include disk body 210, hub 220, pressure ring 230 and fastener from can be seen that the brake disc arrangement 200 in Fig. 1-6
240, fastener 240 is for being sequentially connected hub 220, disk body 210 and pressure ring 230.It is provided between disk body 210 and hub 220
Position limiting structure 260, position limiting structure 260 is used to limit disk body 210 around the rotation of its axis, and limitation disk body 210 is along its axis
The movement in direction.
The brake disc arrangement 200 can play the role of improving 240 connection reliability of fastener, and solve brake disc and disliking
Bad operating condition such as line condition is poor, ramp distance, and vibratory impulse uses problem safely under the conditions of waiting by force.To realize above-mentioned effect
Fruit, the brake disc arrangement 200 mainly pass through structure setting from 240 axial tensile loads of fastener and circumferential shear-type load etc.
It is protected.Specifically, by being provided with position limiting structure 260 between disk body 210 and hub 220, to pass through position limiting structure 260
Disk body 210 is limited around the rotation of its axis, and limitation the moving along its axis direction of disk body 210, to make to the brake disc
Play the role of protection in process, to avoid fastener 240 in axial tensile loads and circumferential shear-type load
Lower generation failure or destruction, to guarantee the normal operation of the brake disc arrangement 200, to improve the stability and make that it is used
Use the service life.
Based on above content, Fig. 1-6 is please referred to, when position limiting structure 260 is arranged, to enable position limiting structure 260 to rise
The effect moved to limitation disk body 210 around the rotation of its axis and limitation disk body 210 along its axis direction, therefore position limiting structure
260 may include first connecting portion 270 on multiple inner peripheral surfaces for being successively arranged at intervals on disk body 210 and it is multiple successively between
Every the second connecting portion 280 being arranged on 220 outer peripheral surface of hub.Multiple first connecting portions 270 are used for and multiple second connecting portions
280 correspond cooperation, pressure ring 230 under the action of fastener 240 simultaneously with first connecting portion 270 and second connecting portion 280
It fits closely.To be used for multiple second connecting portions 280 one by one by multiple first connecting portions 270 during connection
Corresponding matching so that hub 220 can be docked with disk body 210, and after docking, plays the work of positioning and limit
With matching, further increase with the limit of position limiting structure 260 and positioning action then under the fastening effect of fastener 240
The connective stability of fastener 240.
Further, referring to figure 3. -6, in the present embodiment, to enable first connecting portion 270 and second connecting portion
280 docking, therefore first connecting portion 270 includes the first connected unit 271 protruded to the center position of disk body 210；First connected unit
271 towards 210 center of disk body end face be the first joint face 272.Second connecting portion 280 include protruded outside hub 220 it is convex
Portion 281 out, protrusion 281 are the second joint face 282 away from the end face at 220 center of hub；It is provided on the second joint face 282
To the second connected unit 283 protruded far from 220 center position of hub.Outside it, the first joint face 272 and the second joint face 282 are
For the arcwall face that can be mutually adapted being arranged around the central axis of disk body 210.Pass through the first joint face 272 and second as a result,
282 corresponding matching of joint face, and under the action of fastener 240, so that the first connected unit 271 is used for and the second connected unit 283
Against.Further, the first link slot 273 and the second link slot 274 are provided on the first joint face 272；First link slot
273 arc groove to be arranged around the central axis of disk body 210；Annular relief 287 is the central axis setting around hub 220
Annular convex platform；Second link slot 274 and third link slot 286 are arranged along the central axis of disk body 210.In the second joint face
Annular relief 287 and third link slot 286 are provided on 282.It should be noted that the first link slot 273 and the is arranged
When two link slots 274, in the present embodiment, the first link slot 273 and the second link slot on the first joint face 272 are set
274 can be arranged in a crossed manner, and the first link slot 273 is vertical with the second link slot 274.
By the corresponding matching of annular relief 287 and the first link slot 273, to limit the hub cooperated with disk body 210
220 move along the central axial direction of disk body 210；The substantially vibration of disk body 210 is prevented, guarantees 240 axial tensile loads of fastener
Within controlled range, axial fatigue fracture is avoided the occurrence of；Second link slot 274 and third link slot 286 for simultaneously with limit
Position block 290 cooperates, circumferentially positioned between realization disk body 210 and hub, while transmitting brake force, protects bolt from shearing, and limit
Center axis thereof of the hub 220 that system cooperates with disk body 210 around disk body 210.
As a result, when first connecting portion 270 is docked with second connecting portion 280, the first joint face of first connecting portion 270
272 pass through convex annular and during cooperation with 282 corresponding matching of the second joint face of corresponding second connecting portion 280
Play the corresponding matching and the second link slot 274 and third link slot 286 while and limited block of portion 287 and the first link slot 273
290 cooperation can play the hub 220 that limitation cooperates with disk body 210 and move along the central axial direction of disk body 210, and
Effect of the hub 220 that limitation cooperates with disk body 210 around the center axis thereof of disk body 210.
To sum up, by above structure, the brake disc arrangement 200 is mainly from the axial tensile loads and circumferential direction of fastener 240
Shear-type load etc. protects fastener 240 by the way that position limiting structure 260 is arranged, steady with the connection for improving fastener 240
It is qualitative, non-deformability especially in use, to guarantee the service life used.
It should be noted that referring to figure 2., during fastener 240 are set, in the present embodiment, fastener 240
Using bolt arrangement 241 comprising bolt, nut and disc spring, to lead to after abrasion occurs in the fastener 240 of brake disc
It crosses disc spring and deflection is still able to maintain being reliably connected for fastener 240, so that brake disc arrangement 200 has reliable locking property
Energy.And in other embodiments of the invention, other connection structures for fastening effect can also be used.Wherein, to make disk
Body 210, hub 220 and pressure ring 230 can be fastened by above-mentioned fastening structure, therefore the first connected unit 271, second connects
Platform 283 and pressure ring 230 include being correspondingly arranged the connecting hole 233 passed through for bolt along the central axial direction of disk body 210；To
It can make after screw bolt passes the first connected unit 271, the second connected unit 283 and pressure ring 230 with nut and disc spring with closing
To the effect of fastening.
Based on above-mentioned brake disc arrangement 200, the invention also discloses a kind of braking systems, and which employs above-mentioned brakings
Disk device 200.
Embodiment 2
Fig. 1-10 is please referred to, Fig. 1-10 shows the specific structure of the brake disc arrangement 200 provided in embodiment 2.
It include disk body 210, hub 220, pressure ring 230 and fastener from can be seen that the brake disc arrangement 200 in Fig. 1-10
240, fastener 240 is for being sequentially connected hub 220, disk body 210 and pressure ring 230.It is provided between disk body 210 and hub 220
Position limiting structure 260, position limiting structure 260 is used to limit disk body 210 around the rotation of its axis, and limitation disk body 210 is along its axis
The movement in direction.Brake disc arrangement 200 provided in this embodiment is substantially the same with the brake disc arrangement 200 in embodiment 1, no
It is with place, in the present embodiment, around the central axis of hub 220, the protrusion 281 of second connecting portion 280 is corresponding and presses
The side that ring 230 cooperates is provided with annular recess 285, is provided with and is used in the side that pressure ring 230 is bonded with second connecting portion 280
The annular projection 231 cooperated with annular recess 285.Pressure ring 230 is played by the cooperation of annular projection 231 and annular recess 285
Radial limit between hub 220, prevents the 230 high temperature radial deformation of pressure ring in bad working environments from producing to 240 screw thread of fastener
Raw bending load.Thus in pressure ring 230 and disk body 210 and hub 220 under the fastening effect of fastener 240, by cyclic annular recessed
The annular projection 231 that slot 285 cooperates guarantees the cooperation position of pressure ring 230 with hub 220, and due in disk body 210 and disk
Above-mentioned position limiting structure 260 is provided between hub 220, therefore in the mating reaction by aforementioned structure, further ensure disk body
210, the connective stability between hub 220 and pressure ring 230, thus axial tensile loads, circumferential shear-type load from fastener 240
And the aspect of bending load etc. three is protected by structure setting, it is poor in bad working environments such as line condition to solve brake disc,
The problem of ramp distance, vibratory impulse is used safely under the conditions of waiting by force.
It should be noted that please referring to Fig. 9-10, match simultaneously with the second link slot 274 and third link slot 286 for limitation
The position of the limited block 290 of conjunction, therefore its profile is provided with multiple limiting slots 232, limiting slot 232 and third on pressure ring 230
Link slot 286 and the second link slot 274 correspond, so as to connect in limited block 290 with third link slot 286 and second
When 274 corresponding matching of slot, it is collectively formed by limiting slot 232 and third link slot 286 and the second link slot 274 for accommodating simultaneously
The limit space that limited block 290 moves is limited, to guarantee to the hub 220 cooperated with disk body 210 around the central axis of disk body 210
The restriction effect of rotation.
In addition, at the same time, for convenient for limited block 290 and limiting slot 232, the second link slot 274 and third link slot 286
Mutual cooperation, therefore when limited block 290 and limiting slot 232 and third link slot 286 is arranged, the length of limited block 290 is big
In the length of limiting slot 232, less than the sum of the length of limiting slot 232 and third link slot 286.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of brake disc arrangement, the brake disc arrangement includes disk body, hub, pressure ring and fastener, and the fastener is used for
It is sequentially connected the hub, the disk body and the pressure ring, it is characterised in that:
Position limiting structure is provided between the disk body and the hub, the position limiting structure is for limiting the disk body around its axis
Rotation, and limitation disk body the moving along its axis direction.
2. brake disc arrangement according to claim 1, it is characterised in that:
The position limiting structure includes first connecting portion on multiple inner peripheral surfaces for being successively arranged at intervals on the disk body and multiple
The second connecting portion being successively arranged at intervals on the hub outer peripheral surface；
Multiple first connecting portions, which are used to correspond with multiple second connecting portions, to be cooperated, and the pressure ring is in the fastening
It is fitted closely simultaneously with the first connecting portion and the second connecting portion under the action of part.
3. brake disc arrangement according to claim 2, it is characterised in that:
The first connecting portion includes the first connected unit protruded to the center position of the disk body；The first connected unit direction
The end face at the disk body center is the first joint face；
The second connecting portion includes the protrusion protruded outside the hub, and the protrusion deviates from the end at the hub center
Face is the second joint face；It is provided on second joint face to the second connection protruded far from the hub center position
Platform；
First joint face is used to be used to connect with described second with the second joint face corresponding matching, first connected unit
It is consecutive against.
4. brake disc arrangement according to claim 3, it is characterised in that:
Around the central axis of the hub, the side that the protrusion corresponds to the pressure ring is provided with annular recess；
The side that the pressure ring is bonded with the second connecting portion is provided with the annular projection for cooperating with the annular recess.
5. brake disc arrangement according to claim 3, it is characterised in that:
The fastener includes multiple bolt arrangements, and the bolt arrangement includes bolt, nut and disc spring；
The bolt for sequentially pass through after first connected unit, second connected unit and the pressure ring with the nut and
The disc spring cooperation.
6. brake disc arrangement according to claim 5, it is characterised in that:
First connected unit, second connected unit and the pressure ring include the central axial direction correspondence along the disk body
The connecting hole of setting；
The connecting hole is used to pass through for the bolt.
7. brake disc arrangement according to claim 3, it is characterised in that:
First joint face and second joint face are the arcwall face being arranged around the central axis of the disk body.
8. brake disc arrangement according to claim 3, it is characterised in that:
The first link slot and the second link slot are provided on first joint face；
Annular relief and third link slot are provided on second joint face；
The annular relief be used for the first link slot corresponding matching, with limit with the disk body cooperation hub along institute
The central axial direction for stating disk body is mobile；
Second link slot and the third link slot with limited block for cooperating simultaneously, to limit and disk body cooperation
Center axis thereof of the hub around the disk body.
9. brake disc arrangement according to claim 8, it is characterised in that:
The pressure ring includes that multiple limiting slots, the limiting slot and the third link slot and second link slot one are a pair of
It answers, and for cooperating with the limited block being located in the corresponding third link slot and second link slot；
The length of the limited block is greater than the length of the limiting slot, less than the length of the limiting slot and the third link slot
The sum of.
10. brake disc arrangement according to claim 8, it is characterised in that:
First link slot is the arc groove being arranged around the central axis of the disk body；
The annular relief is the annular convex platform being arranged around the central axis of the hub.
11. brake disc arrangement according to claim 8, it is characterised in that:
Second link slot and the third link slot are arranged along the central axis of the disk body.
12. brake disc arrangement according to claim 11, it is characterised in that:
First link slot and second link slot are arranged in a crossed manner.
13. brake disc arrangement according to claim 12, it is characterised in that:
First link slot is vertically arranged with second link slot.
14. a kind of braking system, it is characterised in that:
The braking system includes brake disc arrangement described in any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718934.1A CN110307277B (en) | 2019-08-05 | 2019-08-05 | Brake disc device and brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718934.1A CN110307277B (en) | 2019-08-05 | 2019-08-05 | Brake disc device and brake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307277A true CN110307277A (en) | 2019-10-08 |
| CN110307277B CN110307277B (en) | 2024-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910718934.1A Active CN110307277B (en) | 2019-08-05 | 2019-08-05 | Brake disc device and brake system |
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| Country | Link |
|---|---|
| CN (1) | CN110307277B (en) |
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| CN210661141U (en) * | 2019-08-05 | 2020-06-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | Brake disc device and braking system |
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| CN110307277B (en) | 2024-07-12 |
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