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CN103591197A - Heat-dissipation type wear-resistant brake pad - Google Patents

Heat-dissipation type wear-resistant brake pad Download PDF

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Publication number
CN103591197A
CN103591197A CN201310496559.3A CN201310496559A CN103591197A CN 103591197 A CN103591197 A CN 103591197A CN 201310496559 A CN201310496559 A CN 201310496559A CN 103591197 A CN103591197 A CN 103591197A
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CN
China
Prior art keywords
arc
shaped groove
brake
brake pad
groove group
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Granted
Application number
CN201310496559.3A
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Chinese (zh)
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CN103591197B (en
Inventor
杨国军
张深华
时康
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WUHU DEYE FRICTION MATERIAL CO., LTD.
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WUHU DONGZHENG AUTOMOTIVE INDUSTRIAL Co Ltd
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Priority to CN201310496559.3A priority Critical patent/CN103591197B/en
Publication of CN103591197A publication Critical patent/CN103591197A/en
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Publication of CN103591197B publication Critical patent/CN103591197B/en
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Abstract

The invention discloses a heat-dissipation type wear-resistant brake pad comprising a metal sheet and a friction block. The metal sheet and the friction block are laminated into a whole, buffer slopes are arranged on two sides of the friction block, and micro pits are formed in the friction surface, toward a brake disc, of the friction block. A first arc-shaped slot group and a second arc-shaped slot group are formed in the friction surface, toward the brake disc, of the friction block. The arc protruding direction of arc-shaped slots in the first arc-shaped slot group is identical to the rotation direction of the brake disc, and the arc protruding direction of arc-shaped slots in the second arc-shaped slot group is opposite to the rotation direction of the brake disc. Depth of the arc-shaped slots in the first arc-shaped slot group is larger than that of the arc-shaped slots in the second arc-shaped slot group, and two ends of each arc-shaped slot in the first arc-shaped slot group and the second arc-shaped slot group extend to the edge of the friction block.

Description

The wear-resisting brake block of a kind of heat radiating type
Technical field
The present invention relates to automobile brake technical field, relate in particular to the wear-resisting brake block of a kind of heat radiating type.
Background technique
Brake block is the power unit that automobile is braked in the process of moving, and brake block is by clamping the brake disc with tyre rotation, and brake block and brake disc rub, and the kinetic energy that travels of automobile is converted to heat energy, thereby realize the brake operating of automobile.In braking process, between brake block and brake disc, to rub and gather at short notice a large amount of heat energy, while especially carrying out Emergency braking in running at high speed, the temperature of brake block can be gathered rising at short notice; After the temperature of brake block rises to certain value, the braking effect of brake block can significantly go down and even lose efficacy.
Therefore, the frictional behaviour of brake block and heat dispersion are the key elements that affects brake block braking effect.
In prior art, in order to solve the problems of the technologies described above, generally, brake pad middle part at brake block is provided with the straight trough perpendicular to its length direction, in braking process, the heat that drag friction produces can be discharged by straight trough, thereby brake pad is dispelled the heat, and dust and rainwater that drag friction produces also can be discharged along straight trough.But straight trough is arranged on the middle part of brake pad, cannot carry out Homogeneouslly-radiating to whole brake pad, and sense of rotation and the straight trough of brake disc are perpendicular, the radiating effect of straight trough is also poor, in addition, dust also easily accumulates in straight trough, thereby has affected the stability of brake pad; Automobile normally travel and reversing state under while braking, straight trough cannot be realized the great heat radiation effect of multi-operating mode braking.
Summary of the invention
In order to solve the technical problem existing in background technique, the present invention proposes the wear-resisting brake block of a kind of heat radiating type, this brake block wear-resisting property is good, can carry out equably radiating and cooling, can discharge easily dust and rainwater, and there is good radiating effect under multi-operating mode braking.
The wear-resisting brake block of a kind of heat radiating type that the present invention proposes, comprise tinsel and brake pad, between described tinsel and described brake pad, fit in aggregates, the both sides of described brake pad are provided with buffering inclined-plane, and described brake pad is provided with miniature pit on the rubbing surface of brake disc; Described brake pad is provided with the first arc-shaped groove group and the second arc-shaped groove group on the rubbing surface of brake disc, in described the first arc-shaped groove group, the arc protrusion direction of arc-shaped groove is identical with brake disc sense of rotation, arc protrusion direction and the brake disc direction of rotation of arc-shaped groove in described the second arc-shaped groove group; In described the first arc-shaped groove group, the groove depth of arc-shaped groove is greater than the groove depth of arc-shaped groove in described the second arc-shaped groove group, and in described the first arc-shaped groove group and described the second arc-shaped groove group, the two ends of arc-shaped groove extend to the limit portion of described brake pad.
Preferably, described miniature pit is evenly distributed on described brake pad unslotted region on the rubbing surface of brake disc.
Preferably, therefrom mind-set two side direction flute length, groove depth, groove width all reduce the arc-shaped groove in described the first arc-shaped groove group gradually.
Preferably, therefrom mind-set two side direction flute length, groove depth, groove width all reduce the arc-shaped groove in described the second arc-shaped groove group gradually.
In the present invention, the wear-resisting brake block of this heat radiating type is provided with buffering inclined-plane in the both sides of brake pad, therefore when automobile produces vibrations, between the buffering inclined-plane of both sides and brake disc, be reserved with sufficient buffer space, thereby can effectively avoid the collision between brake pad and brake disc, can extend the working life of brake block, brake pad is provided with miniature pit towards the rubbing surface of brake disc, thereby promotes the surface roughness of friction plate, promotes skin friction, simultaneously, under multi-operating mode braking, there is good radiating effect: while braking under normal travelling state, air enters the arc-shaped groove of the first arc-shaped groove group along the direction of slotting in the first arc-shaped groove group, and with brake disc motion, be eddy current shape and discharge from arc-shaped groove, the heat that Air Flow band car brings because of brake, its radiating effect and cooling-down effect are good all the time, because arc-shaped groove direction in the force direction between brake disc and brake pad and the first arc-shaped groove group is consistent, the dust producing in rainwater and brake process is more easily discharged along arc-shaped groove, make brake block performance more stable, when reversing state is braked, air enters the arc-shaped groove of the second arc-shaped groove group along the direction of slotting in the second arc-shaped groove group, and with brake disc motion, be eddy current shape and discharge from arc-shaped groove, the heat that Air Flow band car brings because of brake, its radiating effect and cooling-down effect are good all the time, because arc-shaped groove direction in the force direction between brake disc and brake pad and the second arc-shaped groove group is consistent, the dust producing in rainwater and brake process is more easily discharged along arc-shaped groove, makes brake block performance more stable, like this, by the first curve bath group and the second curve bath group are set, automobile normally travel and reversing state under while braking radiating and cooling respond well, thereby realized under multi-operating mode braking, there is good radiating effect, in the first arc-shaped groove group, the groove depth of arc-shaped groove is greater than the design of the groove depth of arc-shaped groove in the second arc-shaped groove group, taken into full account the brake request that normally travels in Vehicle Driving Cycle higher than the brake request of reversing state, thereby carry out specific aim layout, promoted the combination property of brake block, in the first arc-shaped groove group and the second arc-shaped groove group, the two ends of arc-shaped groove extend to the limit portion of brake pad, make the heat radiation of brake block and the dust velocity of discharge faster.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wear-resisting brake block of a kind of heat radiating type that proposes of the present invention;
Fig. 2 is the wear-resisting brake block side view of a kind of heat radiating type that the present invention proposes.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is the structural representation of the wear-resisting brake block of a kind of heat radiating type that proposes of the present invention; Fig. 2 is the wear-resisting brake block side view of a kind of heat radiating type that the present invention proposes.
See figures.1.and.2, the wear-resisting brake block of a kind of heat radiating type that the present invention proposes, comprise tinsel 3 and brake pad 4, between described tinsel 3 and described brake pad 4, fit in aggregates, the both sides of described brake pad 4 are provided with buffering inclined-plane 5, and described brake pad 4 is provided with miniature pit on the rubbing surface of brake disc; Described brake pad 4 is provided with the first arc-shaped groove group 1 and the second arc-shaped groove group 2 on the rubbing surface of brake disc, in described the first arc-shaped groove group 1, the arc protrusion direction of arc-shaped groove is identical with brake disc sense of rotation, arc protrusion direction and the brake disc direction of rotation of arc-shaped groove in described the second arc-shaped groove group 2; In described the first arc-shaped groove group 1, the groove depth of arc-shaped groove is greater than the groove depth of arc-shaped groove in described the second arc-shaped groove group 2, and in described the first arc-shaped groove group 1 and described the second arc-shaped groove group 2, the two ends of arc-shaped groove extend to the limit portion of described brake pad 4.
In the present embodiment, described miniature pit is evenly distributed on described brake pad 4 unslotted region on the rubbing surface of brake disc.
In specific design process, the arc-shaped groove in described the first arc-shaped groove group 1 and the second arc-shaped groove group 2 therefrom mind-set two side direction flute length, groove depth, groove width all reduces gradually.
In the present invention, the wear-resisting brake block of this heat radiating type is provided with buffering inclined-plane 5 in the both sides of brake pad 4, therefore when automobile produces vibrations, between the buffering inclined-plane 5 of both sides and brake disc, be reserved with sufficient buffer space, thereby can effectively avoid the collision between brake pad 4 and brake disc, can extend the working life of brake block, brake pad 4 is provided with miniature pit towards the rubbing surface of brake disc, thereby promotes the surface roughness of friction plate, promotes skin friction, simultaneously, under multi-operating mode braking, there is good radiating effect: while braking under normal travelling state, air enters the arc-shaped groove of the first arc-shaped groove group 1 along the direction of slotting in the first arc-shaped groove group 1, and with brake disc motion, be eddy current shape and discharge from arc-shaped groove, the heat that Air Flow band car brings because of brake, its radiating effect and cooling-down effect are good all the time, because arc-shaped groove direction in the force direction between brake disc and brake pad 4 and the first arc-shaped groove group 1 is consistent, the dust producing in rainwater and brake process is more easily discharged along arc-shaped groove, make brake block performance more stable, when reversing state is braked, air enters the arc-shaped groove of the second arc-shaped groove group 2 along the direction of slotting in the second arc-shaped groove group 2, and with brake disc motion, be eddy current shape and discharge from arc-shaped groove, the heat that Air Flow band car brings because of brake, its radiating effect and cooling-down effect are good all the time, because arc-shaped groove direction in the force direction between brake disc and brake pad 4 and the second arc-shaped groove group 2 is consistent, the dust producing in rainwater and brake process is more easily discharged along arc-shaped groove, makes brake block performance more stable, like this, by the first curve bath group and the second curve bath group are set, automobile normally travel and reversing state under while braking radiating and cooling respond well, thereby realized under multi-operating mode braking, there is good radiating effect, in the first arc-shaped groove group 1, the groove depth of arc-shaped groove is greater than the design of the groove depth of arc-shaped groove in the second arc-shaped groove group 2, taken into full account the brake request that normally travels in Vehicle Driving Cycle higher than the brake request of reversing state, thereby carry out specific aim layout, promoted the combination property of brake block, in the first arc-shaped groove group 1 and the second arc-shaped groove group 2, the two ends of arc-shaped groove extend to the limit portion of brake pad 4, make the heat radiation of brake block and the dust velocity of discharge faster.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technological scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.

Claims (4)

1. the wear-resisting brake block of heat radiating type, it is characterized in that, comprise tinsel (3) and brake pad (4), between described tinsel (3) and described brake pad (4), fit in aggregates, the both sides of described brake pad (4) are provided with buffering inclined-plane (5), and described brake pad (4) is provided with miniature pit on the rubbing surface of brake disc; Described brake pad (4) is provided with the first arc-shaped groove group (1) and the second arc-shaped groove group (2) on the rubbing surface of brake disc, in described the first arc-shaped groove group (1), the arc protrusion direction of arc-shaped groove is identical with brake disc sense of rotation, arc protrusion direction and the brake disc direction of rotation of arc-shaped groove in described the second arc-shaped groove group (2); In described the first arc-shaped groove group (1), the groove depth of arc-shaped groove is greater than the groove depth of arc-shaped groove in described the second arc-shaped groove group (2), and in described the first arc-shaped groove group (1) and described the second arc-shaped groove group (2), the two ends of arc-shaped groove extend to the limit portion of described brake pad (4).
2. the wear-resisting brake block of heat radiating type according to claim 1, is characterized in that, described miniature pit is evenly distributed on described brake pad (4) unslotted region on the rubbing surface of brake disc.
3. the wear-resisting brake block of heat radiating type according to claim 1, is characterized in that, the arc-shaped groove in described the first arc-shaped groove group (1) therefrom mind-set two side direction flute length, groove depth, groove width all reduces gradually.
4. the wear-resisting brake block of heat radiating type according to claim 1, is characterized in that, the arc-shaped groove in described the second arc-shaped groove group (2) therefrom mind-set two side direction flute length, groove depth, groove width all reduces gradually.
CN201310496559.3A 2013-10-21 2013-10-21 A kind of heat-dissipation type wear-resistant brake pad Active CN103591197B (en)

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CN201310496559.3A CN103591197B (en) 2013-10-21 2013-10-21 A kind of heat-dissipation type wear-resistant brake pad

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Application Number Priority Date Filing Date Title
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CN103591197A true CN103591197A (en) 2014-02-19
CN103591197B CN103591197B (en) 2015-12-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108297893A (en) * 2017-12-13 2018-07-20 浙江大学 A kind of vortex rail braking system wearing plate, system and its manufacturing method
CN108357512A (en) * 2017-12-13 2018-08-03 浙江大学 A kind of vortex rail braking system and its wearing plate
JP2018537635A (en) * 2015-12-17 2018-12-20 フェデラル−モーグル・モーターパーツ・リミテッド・ライアビリティ・カンパニーFederal−Mogul Motorparts Llc Friction lining and brake pads for brake systems
CN114483844A (en) * 2022-01-27 2022-05-13 摩擦一号制动科技(仙桃)有限公司 Low-noise and good-heat-dissipation non-metal brake pad

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2117498U (en) * 1991-09-24 1992-09-30 陈昆成 Improved Brake Linings
US6167992B1 (en) * 1998-07-14 2001-01-02 Alliedsignal Inc. Abrasive coating on brake pads
CN1644952A (en) * 2005-01-25 2005-07-27 杭州余杭飞鹰摩擦材料有限公司 Open slotting drum lining of vehicle brake
CN202118158U (en) * 2011-06-30 2012-01-18 瑞安市华驰机车部件有限公司 Ceramic brake for vehicle
CN202646491U (en) * 2012-06-05 2013-01-02 济南金麒麟刹车系统有限公司 Disk type brake block
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
CN203146671U (en) * 2013-03-08 2013-08-21 山东金山汽配有限公司 High-radiating braking friction plate
CN103256325A (en) * 2013-06-06 2013-08-21 焦作市力创制动器有限公司 Vibration-damping, denoising and yaw low-speed braking pad and fabrication method thereof
CN103322089A (en) * 2013-06-03 2013-09-25 芜湖东正汽车工业有限公司 Multi-working-condition heat dissipation type brake pad
CN203604518U (en) * 2013-10-21 2014-05-21 芜湖东正汽车工业有限公司 Cooling abrasion-resistant brake block

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2117498U (en) * 1991-09-24 1992-09-30 陈昆成 Improved Brake Linings
US6167992B1 (en) * 1998-07-14 2001-01-02 Alliedsignal Inc. Abrasive coating on brake pads
CN1644952A (en) * 2005-01-25 2005-07-27 杭州余杭飞鹰摩擦材料有限公司 Open slotting drum lining of vehicle brake
CN202118158U (en) * 2011-06-30 2012-01-18 瑞安市华驰机车部件有限公司 Ceramic brake for vehicle
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
CN202646491U (en) * 2012-06-05 2013-01-02 济南金麒麟刹车系统有限公司 Disk type brake block
CN203146671U (en) * 2013-03-08 2013-08-21 山东金山汽配有限公司 High-radiating braking friction plate
CN103322089A (en) * 2013-06-03 2013-09-25 芜湖东正汽车工业有限公司 Multi-working-condition heat dissipation type brake pad
CN103256325A (en) * 2013-06-06 2013-08-21 焦作市力创制动器有限公司 Vibration-damping, denoising and yaw low-speed braking pad and fabrication method thereof
CN203604518U (en) * 2013-10-21 2014-05-21 芜湖东正汽车工业有限公司 Cooling abrasion-resistant brake block

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018537635A (en) * 2015-12-17 2018-12-20 フェデラル−モーグル・モーターパーツ・リミテッド・ライアビリティ・カンパニーFederal−Mogul Motorparts Llc Friction lining and brake pads for brake systems
CN108297893A (en) * 2017-12-13 2018-07-20 浙江大学 A kind of vortex rail braking system wearing plate, system and its manufacturing method
CN108357512A (en) * 2017-12-13 2018-08-03 浙江大学 A kind of vortex rail braking system and its wearing plate
CN108357512B (en) * 2017-12-13 2019-11-15 浙江大学 An eddy current rail braking system and its wear plate
CN108297893B (en) * 2017-12-13 2020-03-13 浙江大学 Abrasion plate and system for eddy current rail braking system and manufacturing method of abrasion plate and system
CN114483844A (en) * 2022-01-27 2022-05-13 摩擦一号制动科技(仙桃)有限公司 Low-noise and good-heat-dissipation non-metal brake pad

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Address after: 241100 Wuhu Machinery Industrial Park, Wuhu, Anhui

Patentee after: WUHU DEYE FRICTION MATERIAL CO., LTD.

Address before: Three road 241100 Anhui city of Wuhu province Wuhu County Industrial Park Wuhu No. 1058 weft

Patentee before: Wuhu Dongzheng Automotive Industrial Co., Ltd.