CN203604518U - Cooling abrasion-resistant brake block - Google Patents
Cooling abrasion-resistant brake block Download PDFInfo
- Publication number
- CN203604518U CN203604518U CN201320651326.1U CN201320651326U CN203604518U CN 203604518 U CN203604518 U CN 203604518U CN 201320651326 U CN201320651326 U CN 201320651326U CN 203604518 U CN203604518 U CN 203604518U
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- arc
- shaped groove
- brake
- open groove
- groove group
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Abstract
The utility model discloses a cooling abrasion-resistant brake block. The cooling abrasion-resistant brake block comprises a metal piece and a friction block, wherein the metal piece is attached to the friction block to form a whole, two sides of the friction block are provided with buffering inclined surfaces, and the friction surface, facing a brake disc, of the friction block is provided with mini-type concave pits; the friction surface, facing the brake disc, of the friction block is provided with a first arc open groove set and a second arc open groove set, the arc protruding direction of each arc open groove of the first arc open groove set is the same as the rotating direction of the brake disc, and the arc protruding direction of each arc open groove of the second arc open groove set is opposite to the rotating direction of the brake disc; the groove depth of each arc open groove of the first arc open groove set is greater than the groove depth of each arc open groove of the second arc open groove set, the two ends of each arc open groove of the first arc open groove set and the two ends of each arc open groove of the second arc open groove set extend to the edge of the friction block.
Description
Technical field
The utility model relates to automobile brake technical field, relates 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, 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; When the temperature rise of brake block is 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.
Model utility content
In order to solve the technical problem existing in background technique, the utility model 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 the utility model 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 utility model, the wear-resisting brake block of this heat radiating type is provided with buffering inclined-plane in the both sides of brake pad, therefore in the time that 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 be eddy current shape with brake disc motion 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, in the time that 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 be eddy current shape with brake disc motion 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, there is good radiating effect thereby realized under multi-operating mode braking, 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, take into full account the brake request that normally travels in the Vehicle Driving Cycle brake request higher than 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 the utility model proposes;
Fig. 2 is the wear-resisting brake block side view of a kind of heat radiating type the utility model 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 the utility model proposes; Fig. 2 is the wear-resisting brake block side view of a kind of heat radiating type the utility model proposes.
See figures.1.and.2, the wear-resisting brake block of a kind of heat radiating type the utility model 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 utility model, 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 in the time that 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 be eddy current shape with brake disc motion 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, in the time that 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 be eddy current shape with brake disc motion 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, there is good radiating effect thereby realized under multi-operating mode braking, 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, take into full account the brake request that normally travels in the Vehicle Driving Cycle brake request higher than 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 utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and model utility design thereof, within all should being encompassed in protection domain of the present utility model.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651326.1U CN203604518U (en) | 2013-10-21 | 2013-10-21 | Cooling abrasion-resistant brake block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651326.1U CN203604518U (en) | 2013-10-21 | 2013-10-21 | Cooling abrasion-resistant brake block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604518U true CN203604518U (en) | 2014-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651326.1U Expired - Fee Related CN203604518U (en) | 2013-10-21 | 2013-10-21 | Cooling abrasion-resistant brake block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591197A (en) * | 2013-10-21 | 2014-02-19 | 芜湖东正汽车工业有限公司 | Heat-dissipation type wear-resistant brake pad |
| US20170175838A1 (en) * | 2015-12-17 | 2017-06-22 | Federal-Mogul Motorparts Corporation | Friction lining and brake pad for a braking system |
-
2013
- 2013-10-21 CN CN201320651326.1U patent/CN203604518U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591197A (en) * | 2013-10-21 | 2014-02-19 | 芜湖东正汽车工业有限公司 | Heat-dissipation type wear-resistant brake pad |
| CN103591197B (en) * | 2013-10-21 | 2015-12-23 | 芜湖东正汽车工业有限公司 | A kind of heat-dissipation type wear-resistant brake pad |
| US20170175838A1 (en) * | 2015-12-17 | 2017-06-22 | Federal-Mogul Motorparts Corporation | Friction lining and brake pad for a braking system |
| CN109073014A (en) * | 2015-12-17 | 2018-12-21 | 辉门汽车零部件有限责任公司 | Friction facing and Brake pad for braking system |
| US10962072B2 (en) | 2015-12-17 | 2021-03-30 | Federal-Mogul Motorparts Llc | Friction lining and brake pad for a braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |