CN103883653B - A kind of brake block for disk brake - Google Patents

A kind of brake block for disk brake Download PDF

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Publication number
CN103883653B
CN103883653B CN201410044750.9A CN201410044750A CN103883653B CN 103883653 B CN103883653 B CN 103883653B CN 201410044750 A CN201410044750 A CN 201410044750A CN 103883653 B CN103883653 B CN 103883653B
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CN
China
Prior art keywords
layer
brake
brake block
frictional layer
steel back
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 - Fee Related
Application number
CN201410044750.9A
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Chinese (zh)
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CN103883653A (en
Inventor
唐文献
徐旗钊
郑继飞
张建
曹伟峰
邵建宁
朱永梅
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.)
JIANGSU HENGLI BRAKE MANUFACTURE CO Ltd
Jiangsu University of Science and Technology
Original Assignee
JIANGSU HENGLI BRAKE MANUFACTURE CO Ltd
Jiangsu University of Science and Technology
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Filing date
Publication date
Application filed by JIANGSU HENGLI BRAKE MANUFACTURE CO Ltd, Jiangsu University of Science and Technology filed Critical JIANGSU HENGLI BRAKE MANUFACTURE CO Ltd
Priority to CN201410044750.9A priority Critical patent/CN103883653B/en
Publication of CN103883653A publication Critical patent/CN103883653A/en
Application granted granted Critical
Publication of CN103883653B publication Critical patent/CN103883653B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of brake block for disk brake, including frictional layer and steel back layer, steel back layer is positioned at the top of frictional layer, and it is mutually bonding by metal adhesive, the braking surface of frictional layer is provided with the arcuate groove of some cross direction profiles, arcuate groove runs through frictional layer, and the outside of the arcuate groove of dual-side is provided with tiltedly the longitudinally equally distributed skewed slot leading to frictional layer edge; The binding face of steel back layer and frictional layer is carved with one layer of diamond-mesh groove, and steel back layer upper surface is arranged with two boss, and described boss is cylindrical, and the outward flange of each boss is provided with the reinforcement of M shape shape. Brake block for disk brake provided by the invention, has vibration damping, the effect of noise reduction, long service life, and stability is high, and thermal effect is good, and safety is high, is effectively increased the security performance of brake, has a good application prospect.

Description

A kind of brake block for disk brake
Technical field
The present invention relates to automobile mechanical part field, be specifically related to a kind of brake block for disk brake.
Background technology
Brake block is one of parts indispensable in automotive disc brake braking procedure, is again a kind of safety member simultaneously, is related to the braking ability of automobile, and particularly significant, brake block primarily serves the effect of the vehicle shutdown making traveling. The indexs such as this seems simple question, the associated technical parameters in fact related to are all complex, including the situation that is evenly distributed of the contact force between brake block and braking dish, and the character of heat-fading of brake block, the index such as the adhesion strength of steel backing and friction material.
Existing brake block in braking procedure brake force skewness thus cause brake block abrasion uneven, local damage, and radiating effect is poor, along with increasing of temperature, brake block produces dilatancy in braking procedure, and with the lasting vibration that can produce brake braked and noise, and decrease at the moisture resistance of sleet sky brake block, these situations can cause brake force bad stability, reduces security performance, shortens service life.
Summary of the invention
In order to solve problems of the prior art, the brake block for disk brake provided by the invention, there is vibration damping, the effect of noise reduction, long service life, stability is high, and thermal effect is good, safety is high, is effectively increased the security performance of brake, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of brake block for disk brake, it is characterized in that: include frictional layer and steel back layer, described steel back layer is positioned at the top of frictional layer, and it is mutually bonding by metal adhesive, the braking surface of described frictional layer is provided with the arcuate groove of some cross direction profiles, arcuate groove runs through frictional layer, and the outside of the arcuate groove of dual-side is provided with tiltedly the longitudinally equally distributed skewed slot leading to frictional layer edge;The binding face of described steel back layer and frictional layer is carved with one layer of diamond-mesh groove.
Aforesaid a kind of brake block for disk brake, it is characterised in that: described steel back layer upper surface is arranged with two boss, and described boss is cylindrical, and the outward flange of each boss is provided with the reinforcement of M shape shape.
Aforesaid a kind of brake block for disk brake, it is characterised in that: the quantity of described arcuate groove is two.
Aforesaid a kind of brake block for disk brake, it is characterised in that: being distributed on every arcuate groove the quantity of skewed slot is three.
Aforesaid a kind of brake block for disk brake, it is characterised in that: shown frictional layer and steel back layer are fan shape.
The invention has the beneficial effects as follows: the brake block for disk brake of the present invention, have the characteristics that,
(1) disc surface is provided with crisscross pattern groove, has vibration damping, the effect of noise reduction, thus effectively reducing brake brake oil in braking procedure and vibration;
(2) disc surface is provided with crisscross pattern groove, brake block is made to be divided into several independent unit, make the contact pressure distribution between the rubbing surface of brake block and braking dish more uniform, and then increase braking moment, increase the stability of braking procedure, make abrasion before and after friction plate tend to uniform, add the service life of brake block;
(3) disc surface is uniformly distributed logical extrorse oblique longitudinal groove so that the wear debris produced in braking procedure is easier to discharge smoothly, improves insensitivity;
(4) disc surface is provided with crisscross pattern groove, brake block is made to be divided into several independent unit, make the thermal expansion that the brake block in braking procedure produces, it is compensated by pattern groove, and due to the good heat dissipation effect of pattern groove, decrease the gathering of heat, it is suppressed that the rising of temperature, thus improving the operating ambient temperature of brake block, improve the character of heat-fading in brake block braking procedure;
(5) disc surface is provided with crisscross pattern groove, it is possible to drainage rapidly, so that under the conditions such as sleet sky, the moisture resistance of brake block improves, it is possible to be effectively increased safety during automobile brake;
(6) the diamond-mesh decorative pattern of brake block steel back surface, by increasing capacitance it is possible to increase the adhesion strength of steel backing and friction material, such that it is able to effectively reduce the problem that between the friction material and steel backing caused in long-time braking procedure, adhesion strength reduces;
(7) effect of the boss of brake block steel back another side and the reinforcement rigidity of M shape reinforcement, intensity and heat radiation so that steel backing can do thinner, and thermal diffusivity is better. It is effectively increased the security performance of brake.
Accompanying drawing explanation
Fig. 1 is the structural representation of the brake block for disk brake of the present invention.
Fig. 2 is the sectional view of B-B in Fig. 1.
Fig. 3 is the structural representation of the frictional layer braking surface of the present invention.
Fig. 4 is the structural representation of the steel back layer upper surface of the present invention.
Accompanying drawing labelling implication is as follows:
1: frictional layer; 2: steel back layer; 3: metal adhesive; 4: arcuate groove; 5: skewed slot; 6: reinforcement; 7: boss.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, a kind of brake block for disk brake, including frictional layer 1 and steel back layer 2, frictional layer 1 and steel back layer 2 are fan shape, steel back layer 2 is positioned at the top of frictional layer 1, and it is mutually bonding by metal adhesive 3, as shown in Figure 2, the sectional view of the B-B of Fig. 1, the binding face of steel back layer 2 and frictional layer 1 is carved with one layer of diamond-mesh groove, diamond-mesh groove plays the adhesion strength increasing frictional layer 1 and steel back layer 2, such that it is able to effectively reduce the problem that between the frictional layer 1 and steel back layer 2 caused in long-time braking procedure, adhesion strength reduces.
As shown in Figure 3, the braking surface of frictional layer 1 is provided with the arcuate groove 4 of some cross direction profiles, arcuate groove 4 runs through frictional layer 1, the outside of the arcuate groove 4 of dual-side is provided with tiltedly the longitudinally equally distributed skewed slot 5 leading to frictional layer 1 edge, the quantity designing preferred arcuate groove 4 of the present invention is two, being distributed on every arcuate groove 4 quantity of skewed slot 5 is three, structure is relatively simple, convenient making, the braking surface of frictional layer 1 is divided into several independent region by arcuate groove 4 and skewed slot 5, make the contact pressure distribution between the frictional layer of brake block and braking dish more uniform, and then increase braking moment, increase the stability of braking procedure, abrasion before and after friction plate is better made to tend to uniform, the crisscross compound flower groove that arcuate groove 4 and skewed slot 5 are constituted simultaneously is divided into several isolated area brake block, make the thermal expansion that the brake block in braking procedure produces, it is compensated by pattern groove, and due to the radiating effect of pattern groove, decrease the gathering of heat, inhibit the rising of temperature, thus improving the operating ambient temperature of brake block, improve the character of heat-fading in brake block braking procedure, your deflection of brake block is reduced, stabilize the braking ability of brake, furthermore owing to equally distributed oblique longitudinal skewed slot 5 leads to the edge of brake block so that the wear debris produced in braking procedure is easier to discharge smoothly, simultaneously the gap of arcuate groove 4 and skewed slot 5 can drainage rapidly so that under the conditions such as sleet sky, the moisture resistance raising of brake block, it is possible to be effectively increased safety during automobile brake, the pattern groove of crisscross compound is divided into some unit overall brake block, has advantageously reduced the vibration in brake block work process, reduces brake noise, improves the service life of brake block, reduce replacement frequency and the use cost of brake block.
As shown in Figure 4, described steel back layer 2 upper surface is arranged with two boss 7, boss 7 is cylindrical, the outward flange of each boss 7 is provided with the reinforcement 6 of M shape shape, boss 7 promotes the push-plate that brake block moves axially to be connected with two, realize the contact of brake block and braking dish and separate, the reinforcement 6 of M shape shape, reinforcement structure serves the reinforcement rigidity of steel back layer 2, intensity effect, so that steel backing can do thinner, and reinforcement 6 adds the contact area of steel back layer 2 and air so that the thermal diffusivity of brake block is better
The brake block for disk brake of the present invention, brake block is in installation process, and the direction of rotation that will keep braking dish is consistent with the incline direction of skewed slot on brake block 5, it is impossible to direction is anti-loaded, otherwise can cause that brake block abrasion is more serious.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described. Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention. Claimed scope is defined by appending claims and equivalent thereof.

Claims (3)

1. the brake block for disk brake, it is characterized in that: include frictional layer (1) and steel back layer (2), described steel back layer (2) is positioned at the top of frictional layer (1), and it is mutually bonding by metal adhesive (3), the braking surface of described frictional layer (1) is provided with the arcuate groove (4) of some cross direction profiles, arcuate groove (4) runs through frictional layer (1), and the outside of the arcuate groove (4) of dual-side is provided with tiltedly the longitudinally equally distributed skewed slot (5) leading to frictional layer (1) edge;The binding face of described steel back layer (2) and frictional layer (1) is carved with one layer of diamond-mesh groove, described steel back layer (2) upper surface is arranged with two boss (7), described boss (7) is cylindrical, it is fan shape that the outward flange of each boss (7) is provided with the reinforcement (6) of M shape shape, described frictional layer (1) and steel back layer (2).
2. a kind of brake block for disk brake according to claim 1, it is characterised in that: the quantity of described arcuate groove (4) is two.
3. a kind of brake block for disk brake according to claim 1 and 2, it is characterised in that: the quantity being distributed in the upper skewed slot (5) of every arcuate groove (4) is three.
CN201410044750.9A 2014-02-07 2014-02-07 A kind of brake block for disk brake Expired - Fee Related CN103883653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410044750.9A CN103883653B (en) 2014-02-07 2014-02-07 A kind of brake block for disk brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410044750.9A CN103883653B (en) 2014-02-07 2014-02-07 A kind of brake block for disk brake

Publications (2)

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CN103883653A CN103883653A (en) 2014-06-25
CN103883653B true CN103883653B (en) 2016-06-15

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104595399B (en) * 2014-11-26 2017-08-01 江苏方意汽车配件制造股份有限公司 A kind of brake block
US10962072B2 (en) 2015-12-17 2021-03-30 Federal-Mogul Motorparts Llc Friction lining and brake pad for a braking system
US10724587B2 (en) 2017-06-28 2020-07-28 Federal-Mogul Motorparts Llc Disc brake pad for a vehicle
US10975919B2 (en) * 2018-03-06 2021-04-13 Schaeffler Technologies AG & Co. KG Laser etching of patterns on a surface for friction material adhesion

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1159850A (en) * 1994-08-26 1997-09-17 弗朗西斯·爱德华·帕森斯 Wet disc Brake
JP2006349044A (en) * 2005-06-15 2006-12-28 Honda Motor Co Ltd Disc brake device
KR20090060986A (en) * 2009-05-26 2009-06-15 한상관 Break pad to radiate heat
CN102954136A (en) * 2011-08-31 2013-03-06 昆山新力精密五金有限公司 Novel disc type brake pad
CN203009654U (en) * 2012-11-21 2013-06-19 瑞阳汽车零部件(仙桃)有限公司 Skewed slot brake block
KR20130081408A (en) * 2012-01-09 2013-07-17 허금 Brake pad for vehicle
CN203770495U (en) * 2014-02-07 2014-08-13 江苏恒力制动器制造有限公司 Brake pad used for disc brake

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW510452U (en) * 2002-03-05 2002-11-11 Chia Cherne Industry Co Ltd Brake block structure for area-divided braking

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1159850A (en) * 1994-08-26 1997-09-17 弗朗西斯·爱德华·帕森斯 Wet disc Brake
JP2006349044A (en) * 2005-06-15 2006-12-28 Honda Motor Co Ltd Disc brake device
KR20090060986A (en) * 2009-05-26 2009-06-15 한상관 Break pad to radiate heat
CN102954136A (en) * 2011-08-31 2013-03-06 昆山新力精密五金有限公司 Novel disc type brake pad
KR20130081408A (en) * 2012-01-09 2013-07-17 허금 Brake pad for vehicle
CN203009654U (en) * 2012-11-21 2013-06-19 瑞阳汽车零部件(仙桃)有限公司 Skewed slot brake block
CN203770495U (en) * 2014-02-07 2014-08-13 江苏恒力制动器制造有限公司 Brake pad used for disc brake

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Granted publication date: 20160615