CN202251573U - Internally-ventilated brake disc - Google Patents

Internally-ventilated brake disc Download PDF

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Publication number
CN202251573U
CN202251573U CN2011201887300U CN201120188730U CN202251573U CN 202251573 U CN202251573 U CN 202251573U CN 2011201887300 U CN2011201887300 U CN 2011201887300U CN 201120188730 U CN201120188730 U CN 201120188730U CN 202251573 U CN202251573 U CN 202251573U
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CN
China
Prior art keywords
brake disc
inner member
disc
friction rings
connecting element
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.)
Expired - Lifetime
Application number
CN2011201887300U
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Chinese (zh)
Inventor
F·杰曼农
O·莫辛格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dr Ing HCF Porsche AG
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Dr Ing HCF Porsche AG
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Filing date
Publication date
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Publication of CN202251573U publication Critical patent/CN202251573U/en
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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
    • F16D65/125—Discs; Drums for disc brakes characterised by the material used for the disc body
    • F16D65/126—Discs; Drums for disc brakes characterised by the material used for the disc body the material being of low mechanical strength, e.g. carbon, beryllium; Torque transmitting members therefor
    • 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
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/1304—Structure
    • F16D2065/1328—Structure internal cavities, e.g. cooling channels

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The utility model relates to an internally-ventilated brake disc (1) which is provided with two friction rings (2 and 3) and an internal part (6), wherein the internal part is basically and axially arranged between the friction rings (2 and 3) and forms multiple air channels (15) together with the friction rings (2 and 3); and material of the friction rings (2 and 3) is different from that of the internal part (6).

Description

The inner aeration type brake disc
Technical field
The utility model relates to a kind of inner aeration type brake disc.
Background technique
For example, from the known a kind of inner aeration type brake disc of open file DE 195 37 392 A1.This known brake disc has two relative friction rings, and between these friction rings, has arranged these friction rings a plurality of connection ribs connected to one another.These connection ribs have formed a plurality of air passagewayss with these friction rings.
For motor sport was used, specifically, this known inner aeration type brake disc was produced by a kind of solid ceramic.Because the sky high cost of this stupalith, this is very expensive.In addition, with regard to manufacturing technology, still be a kind of very thorny technology by these connection ribs of Production of Ceramics.
Therefore, the essence purpose of following model utility is exactly to reduce above-mentioned these shortcomings at least specifically.
The model utility content
According to the utility model, this purpose is to realize through following 1 inner aeration type brake disc, and 2-10 is the preferred version of the utility model:
1. an inner aeration type brake disc has: two friction rings; And an inner member, this inner member substantially axially is arranged between these friction rings and with the latter forms a plurality of air passagewayss, and the material of wherein said friction ring is different with the material of said inner member.
2. like 1 described brake disc, it is characterized in that,
The material of said friction ring is a kind of pottery, and/or
The material of said inner member is a kind of metal, especially steel.
3. like 1 or 2 described brake discs, it is characterized in that this inner member is designed to one and extrudes part or cast member.
4. like any described brake disc among the 1-3, it is characterized in that this inner member has a plurality of disc elements that radially extend basically, these disc elements have formed these air passagewayss between them, and these disc elements are connected to each other these friction rings.
5. like 4 described brake discs; It is characterized in that; This inner member has at least one supporting member; This supporting member extends in a circumferential direction basically and is firmly connected on these disc elements, and it is narrower that this supporting member is designed to compare on axial direction with these disc elements.
6. like any described brake disc among the 1-4, it is characterized in that, this inner member by means of a plurality of basically diametrically movably connecting element radially be connected in the inboard and be used on the axle sleeve this brake disc is attached to a hub for vehicle wheel.
7. like 6 described brake discs, it is characterized in that at least one in these connecting element locked by a spring clip on this axial direction.
8. like 7 described brake discs, it is characterized in that this at least one spring clip is arranged in the depression in this axle sleeve or this inner member.
As 6 to 8 in any described brake disc, it is characterized in that these connecting element are designed to pivot pin.
10. like any described brake disc among the 1-9, it is characterized in that this inner member has whole design.
The notion that constitutes the utility model basis is between these two friction rings, to arrange the inner member of a separation, and wherein said inner member forms a plurality of air passagewayss together with these friction rings and said inner member is to be formed by a kind of material different with these friction rings.This has just opened by a kind of not expensive but also be prone to the possibility that material processed is made this inner member.On the other hand, these friction rings continue to be formed by a kind of high-grade material, and this material has desired thermal characteristics of braking and desired intensity.In addition, this inner member can thereby be produced with these two friction rings discretely.And then, because two friction rings of same inner member and this form (promptly be not one with them) discretely, so it can use with having friction ring different-diameter and/or different-thickness.Therefore with regard to might realize cost advantage and with regard to make and assembling with regard to advantage.
In this case, unless otherwise specified, term " axially ", " radially " and " in a circumferential direction " are always with reference to the center line of this brake disc.
According to a preferred development of the brake disc of the utility model, this first material is that a kind of pottery and/or this second material are a kind of metal (especially steel).Specifically, the ladle that is fit to is drawn together the steel of low pressure die casting.Especially with by the inner member of ceramic compare, can easily produce by the inner member that metal is made.Satisfied that above-mentioned thermal characteristics requires and also be favourable with regard to its intensity by these friction rings of ceramic.As a replacement scheme, this second material can also be a kind of ceramic waste product.
According to a preferred development of the brake disc of the utility model, this inner member is designed to one and extrudes part or cast member.This makes the geometrical shape of this inner member easily to produce.
According to a preferred development of the brake disc of the utility model, this inner member has a plurality of disc elements that radially extend basically, between these disc elements, has formed a plurality of air passagewayss, and these disc elements are connected to each other these friction rings.A plurality of air passagewayss between these friction rings, have been formed thus in a simple manner.At this, " basically radially " also comprises crooked in a circumferential direction (that is to say that (for example) is sickle-shaped) those disc elements.
A preferred development according to the brake disc of the utility model; This inner member has at least one supporting member; That this supporting member extends basically in a circumferential direction and be connected to securely on these disc elements, it is narrower that this supporting member is designed to compare on axial direction with these disc elements.Like this, these air passagewayss between these disc elements and these friction rings just receive the obstruction of this supporting member slightly, and promptly the air-flow through these air passagewayss is just weakened on an inapparent degree.
According to a preferred development of the brake disc of the utility model, this inner member radially is connected in the inboard by means of movably a plurality of diametrically connecting element basically and is used on the axle sleeve this brake disc is attached to a hub for vehicle wheel.Can avoid thus this axle sleeve and and this inner member these friction rings together between the stress that causes of heat.
According to a preferred development of the brake disc of the utility model, at least one in these connecting element is locked on the axial direction by a spring clip.This allows the simple and fast installation of this axle sleeve on this inner member.
According to a preferred development of the brake disc of the utility model, this at least one spring clip is arranged in the depression in this axle sleeve or this inner member.More preferably, this spring clip this axially and this have an opening in the radial direction.Even more preferably, these spring clips surround at least a portion of these connecting element in lock state.This development makes it and might simply this axle sleeve be pressed in these friction rings with this inner member, thus through these depressions are had radially being connected of mobility with the locking of these connecting element in a kind of of generation between this axle sleeve and this inner member.
According to a preferred development of the brake disc of the utility model, these connecting element are designed to pivot pin.By means of the latter, above-mentioned radially mobility can with a kind of with regard to design simple mode realize.
According to a preferred development of the brake disc of the utility model, this inner member has whole design.This type of inner member is easy to produce and install.
Description of drawings
To explain in more detail the utility model through schematic embodiment and referring to accompanying drawing below.
In the accompanying drawings:
Fig. 1 shows a kind of brake disc according to a schematic embodiment of the utility model with perspective view;
Fig. 2 shows the view from Fig. 1, but has removed in these friction rings; And
Fig. 3 shows the zoomed-in view of Fig. 2, and wherein one of these depressions are illustrated and have connecting element and another depression is illustrated and does not have connecting element.
Embodiment
In these images of accompanying drawing, unless otherwise specified, identical reference mark is represented the identical perhaps identical parts of function.
Fig. 1 with perspective view shows according to a kind of inner aeration type brake disc 1 of the schematic embodiment of the utility model.
Brake disc 1 has two friction rings 2,3, and these friction rings are coaxial arrangements with respect to a center line M of brake disc 1.
In this case, unless otherwise specified, term " axially ", " radially " and " in a circumferential direction " are always with reference to the center line M of brake disc 1.
These friction rings the 2, the 3rd are formed by a kind of material, are a kind of potteries according to this material of being considered of schematic embodiment.On the outside, these friction rings 2,3 have friction surface 4,5, and these friction surfaces are set to interact so that brake motor vehicle with a plurality of brake shoe (not shown).
On the inboard, at these friction rings 2, arranged an inner member 6 between 3, this inner member separates with these friction rings.Inner member 6 is to be formed by the another kind of material different with the material of friction ring.According to the schematic embodiment of being considered, inner member 6 is designed to a kind of cast member of being made by steel.
Brake disc 1 has an axle sleeve 7 in addition and is used for brake disc 1 is attached to (not shown) on hub for vehicle wheel of motor vehicle.For this purpose, axle sleeve 7 has a plurality of openings 8 that are used for corresponding a plurality of bolt (not shown).Axle sleeve 7 is connected on the inner member 6 so that the stress of avoiding heat to cause with a kind of mode of moving radially property that allows by means of a plurality of connecting element 12.
Fig. 2 shows the view from Fig. 1, but not shown friction ring 2, thereby inner member 6 is revealed so that watch.
Inner member 6 has a plurality of disc elements 13, and these disc elements define a plurality of air passagewayss 15 radially with a plurality of internal surfaces 14 of these friction rings 2 and 3.Because the mode of describing among Fig. 2, the internal surface (not shown) of friction ring 2 is sightless.These disc elements 13 radially extend and are crooked in a circumferential direction simultaneously.According to the schematic embodiment of being considered, these disc elements 13 have approximate sickle-shaped design.Like this, according to the schematic embodiment of being considered, these air passagewayss 15 are inwardly reduction radially with regard to its cross section.
Inner member 6 has two supporting members 16 in addition, and these supporting members are firmly connected on these disc elements 13, thereby give a kind of gridiron structure to inner member 6.As also can be clearly visible from Fig. 1, these disc elements 13 stride across whole space 17 (referring to Fig. 1) and extend, thereby these friction rings 2 and 3 are connected to each other between the internal surface 14 of these friction rings 2 and 3.For this purpose, on these disc elements 13, can integrally form a plurality of extensions 18, said extension is bonded in a plurality of holes 19 in these friction rings 2,3 (referring to Fig. 1).As for example, a kind of pressure assembling can be provided between each extension 18 and hole 19.Like this, these disc elements 13 in a circumferential direction and specifically be forcibly these two friction rings 2 to be connected with 3 in the radial direction.Through the assembling of above-mentioned pressure, also might be between these friction rings 2 and 3, connect producing a kind of friction in the radial direction.Also might provide a plurality of rivets to replace these extensions 18.
As clearly visible from Fig. 2; These supporting members 16 have the thickness D less than the thickness of these disc elements 13; And therefore 16 parts that extend across space 17 of these supporting members have guaranteed that like this 15 of formed these air passagewayss are weakened by these supporting members 16 slightly.
Like the further displaying of Fig. 2, a plurality of depressions 22 on axle sleeve 7, have been formed, for example among the axial extension 23 on the latter.These depressions 22 axially and in the radial direction all have open design.These connecting element 12 that are designed to a plurality of pivot pins of inner member 6 are bonded in these depressions 22 with the mode that allows moving radially property.For example, these connecting element 12 can be integrally formed on the radial inner end 24 of these disc elements 13.
Fig. 3 shows two extensions 23 on axle sleeve 7 with the zoomed-in view of Fig. 2.Except that these connecting element 12, from the cause of bigger clearness, not shown inner member 6 in Fig. 3.
For example, these depressions 22 have been inserted a spring clip 25 of being processed by spring steel separately.These spring clips 25 have a kind of U-shaped separately in essence, and its free end 26 is rolled over to back bending on axial direction.Therefore these spring clip 25 each self-formings an axially open 27 and a radial opening 28.On these spring clips 25 each comfortable these connecting element 12 circumference with its encirclement.
Below with the manufacturing and the assembling of brief explanation brake disc 1.
At first, these friction rings 2 and 3 are by Production of Ceramics, and this is a simple thing, because these friction rings 2 and 3 have constant cross section in a circumferential direction.
Before this, concurrently or after this, cast inner member 6 by steel.
After this, inner member 6 is arranged between these friction rings 2 and 3 and with the latter and axially forces together, and wherein produces with these holes 19 in friction ring 2 and 3 at these extensions 18 on the inner member 6 to engage.Under this hole composition that makes these holes 19 keeps identical prerequisite, can change these friction rings 2,3 thickness or even its internal diameter or external diameter, even and if like this, inner member 6 still can use with these friction rings 2,3.
Axle sleeve 7 is being pressed on the axial direction among these friction rings 2,3 with inner member 6 then.In this process; These connecting element 12 are moved among the axially open 27 in these spring clips 25; The free end 26 of these spring clips 25 flexibly expands thus, and these connecting element 12 are locked in the back of the free end 26 of these spring clips 25 then.Yet meanwhile, these connecting element 12 can in these spring clips 25, move through these radial openings 28 so that the stress that the heat of avoiding being discussed causes.
Though abovely by a plurality of preferred schematically embodiments the utility model is illustrated, the utility model is not limited to this, but can make amendment with different ways.

Claims (11)

1. an inner aeration type brake disc (1) has: two friction rings (2,3); And an inner member (6), this inner member substantially axially is arranged between these friction rings (2,3) and with the latter forms a plurality of air passagewayss (15), and the material of wherein said friction ring (2,3) is different with the material of said inner member (6).
2. brake disc as claimed in claim 1 is characterized in that,
The material of said friction ring (2,3) is a kind of pottery, and/or
The material of said inner member (6) is a kind of metal.
3. according to claim 1 or claim 2 brake disc is characterized in that this inner member (6) is designed to one and extrudes part or cast member.
4. according to claim 1 or claim 2 brake disc; It is characterized in that; This inner member (6) has a plurality of disc elements (13) that radially extend basically, and these disc elements have formed these air passagewayss (15) between them, and these disc elements (13) are connected to each other these friction rings.
5. brake disc as claimed in claim 4; It is characterized in that; This inner member (6) has at least one supporting member (16); This supporting member extends in a circumferential direction basically and is firmly connected on these disc elements (13), and it is narrower that this supporting member (16) is designed to compare on axial direction with these disc elements (13).
6. according to claim 1 or claim 2 brake disc; It is characterized in that, this inner member (6) by means of a plurality of basically diametrically movably connecting element (12) radially be connected in the inboard and be used on the axle sleeve (7) this brake disc (1) is attached to a hub for vehicle wheel.
7. brake disc as claimed in claim 6 is characterized in that, at least one in these connecting element (12) locked by a spring clip (25) on this axial direction.
8. brake disc as claimed in claim 7 is characterized in that, this at least one spring clip (25) is arranged in the depression (22) in this axle sleeve (7) or this inner member (6).
9. brake disc as claimed in claim 6 is characterized in that, these connecting element (12) are designed to pivot pin.
10. according to claim 1 or claim 2 brake disc is characterized in that, this inner member has whole design.
11. brake disc as claimed in claim 2 is characterized in that, the material of said inner member (6) is a steel.
CN2011201887300U 2010-06-11 2011-06-07 Internally-ventilated brake disc Expired - Lifetime CN202251573U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010023501.6 2010-06-11
DE102010023501A DE102010023501A1 (en) 2010-06-11 2010-06-11 Internally ventilated brake disc

Publications (1)

Publication Number Publication Date
CN202251573U true CN202251573U (en) 2012-05-30

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Application Number Title Priority Date Filing Date
CN2011201887300U Expired - Lifetime CN202251573U (en) 2010-06-11 2011-06-07 Internally-ventilated brake disc

Country Status (5)

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CN (1) CN202251573U (en)
DE (1) DE102010023501A1 (en)
FR (1) FR2961282B1 (en)
GB (1) GB2481112B (en)
IT (1) ITMI20110944A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410891A (en) * 2013-08-22 2013-11-27 昆山振天智能化设备有限公司 Automobile brake disc
CN103967980A (en) * 2014-04-18 2014-08-06 青岛四方车辆研究所有限公司 High-speed train brake disc with forced radiation ribs
CN109073007A (en) * 2016-03-07 2018-12-21 福乐尼·乐姆宝公开有限公司 Vented brake band, ventilated brake disc and method of ventilation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6726212B2 (en) * 2015-12-08 2020-07-22 東日本旅客鉄道株式会社 Brake discs for railway vehicles
CN111196256B (en) * 2020-01-19 2021-01-08 山东联星能源集团有限公司 Basalt fiber automobile brake disc
DE102023108242A1 (en) 2023-03-30 2024-10-02 Bergmann Automotive GmbH Disc brake for a vehicle, vehicle and method for producing a disc brake for a vehicle

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Publication number Priority date Publication date Assignee Title
JPS6148622A (en) * 1984-08-14 1986-03-10 Dia Hitoko Konpojitsuto Kk Compound brake disc
FR2615259B1 (en) * 1987-05-13 1989-12-08 Carbone Ind IMPROVED DISC FOR DISC BRAKE
GB2228053B (en) * 1989-02-08 1993-04-14 Automotive Products Plc Brake disc
DE19537392A1 (en) 1995-10-07 1997-04-10 Porsche Ag Ventilated disc for brake on road vehicle
US20040178029A1 (en) * 2003-03-13 2004-09-16 J. L. French Automotive Castings, Inc. Lightweight brake rotor with cooling passageways
JP4447391B2 (en) * 2003-10-23 2010-04-07 アイシン高丘株式会社 Disc rotor manufacturing apparatus and manufacturing method
DE102005031291A1 (en) * 2005-07-05 2007-01-11 Daimlerchrysler Ag Inexpensive, corrosion-resistant composite brake disk, for use in automobile disk brakes, comprises cast iron carrier disk bonded to friction ring of corrosion-resistant material, e.g. highly alloyed steel
US20080135359A1 (en) * 2006-12-11 2008-06-12 Basirico John T Brake rotor with ceramic matrix composite friction surface plates

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410891A (en) * 2013-08-22 2013-11-27 昆山振天智能化设备有限公司 Automobile brake disc
CN103967980A (en) * 2014-04-18 2014-08-06 青岛四方车辆研究所有限公司 High-speed train brake disc with forced radiation ribs
CN109073007A (en) * 2016-03-07 2018-12-21 福乐尼·乐姆宝公开有限公司 Vented brake band, ventilated brake disc and method of ventilation
CN109073007B (en) * 2016-03-07 2020-10-13 福乐尼·乐姆宝公开有限公司 Ventilated brake band, ventilated brake disc and method of ventilation

Also Published As

Publication number Publication date
FR2961282B1 (en) 2016-02-19
FR2961282A1 (en) 2011-12-16
GB201109391D0 (en) 2011-07-20
GB2481112A (en) 2011-12-14
GB2481112B (en) 2012-10-03
DE102010023501A1 (en) 2011-12-15
ITMI20110944A1 (en) 2011-12-12

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Granted publication date: 20120530