CN203516542U - Heat-dissipation disc brake pad - Google Patents
Heat-dissipation disc brake pad Download PDFInfo
- Publication number
- CN203516542U CN203516542U CN201320650613.0U CN201320650613U CN203516542U CN 203516542 U CN203516542 U CN 203516542U CN 201320650613 U CN201320650613 U CN 201320650613U CN 203516542 U CN203516542 U CN 203516542U
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- arc
- shaped groove
- brake pad
- group
- groove group
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Abstract
The utility model discloses a heat-dissipation disc brake pad. The heat-dissipation disc brake pad comprises a metal piece and a friction block, a thermal insulating layer is mounted between the metal piece and the friction block, the metal piece, the friction block and the thermal insulating layer are attached to one another into a whole, one side of the friction block, which faces to a brake disc, is provided with a first arc-shaped notching group and a second arc-shaped notching group, arc-shaped notches in the first arc-shaped notching group and the second arc-shaped notching group are in Y shapes, and bottoms of the arc-shaped notches are inwards arc shaped; the arc-shaped notches in the first arc-shaped notching group are outwards radiated in a radial direction with a circle center of the brake disc as the centre, and the arc-shaped protruding direction is same to the rotating direction of the brake disc; the arc-shaped notches in the second arc-shaped notching group are outwards radiated in a radial direction with the circle center of the brake disc as the centre, and the arc-shaped protruding direction is opposite to the rotating direction of the brake disc.
Description
Technical field
The utility model relates to automobile brake technical field, relates in particular to a kind of heat radiating type disc brake pad.
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 heat dispersion of brake block is the key element 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 a kind of heat radiating type disc brake pad, this brake block can carry out radiating and cooling equably, can discharge easily dust and rainwater, and has good radiating effect under multi-operating mode braking.
A kind of heat radiating type disc brake pad the utility model proposes, comprise tinsel and brake pad, between described tinsel and described brake pad, be provided with thermal-protective coating and three and fit in aggregatesly, described brake pad is simultaneously provided with the first arc-shaped groove group and the second arc-shaped groove group towards brake disc; Arc-shaped groove in described the first arc-shaped groove group and described the second arc-shaped groove group is that Y type groove and bottom land are arc; In described the first arc-shaped groove group, the fluting direction of arc-shaped groove is for to be radially outward radiation centered by the brake disc center of circle, and arc protrusion direction is identical with brake disc sense of rotation; In described the second arc-shaped groove group, the fluting direction of arc-shaped groove is for to be radially outward radiation centered by the brake disc center of circle, and arc protrusion direction and brake disc direction of rotation.
Preferably, the arc-shaped groove in described the first arc-shaped groove group therefrom mind-set two side direction flute length reduce gradually.
Preferably, the arc-shaped groove in described the first arc-shaped groove group therefrom mind-set two side direction groove widths reduce gradually.
Preferably, the arc-shaped groove in described the first arc-shaped groove group therefrom mind-set two side direction groove depths reduce gradually.
Preferably, the arc-shaped groove in described the second arc-shaped groove group therefrom mind-set two side direction flute length reduce gradually.
Preferably, the arc-shaped groove in described the second arc-shaped groove group therefrom mind-set two side direction groove widths reduce gradually.
Preferably, the arc-shaped groove in described the second arc-shaped groove group therefrom mind-set two side direction groove depths reduce gradually.
Preferably, in described the first arc-shaped groove group, the two ends of arc-shaped groove extend to the limit portion of described brake pad.
Preferably, in described the second arc-shaped groove group, the two ends of arc-shaped groove extend to the limit portion of described brake pad.
In the utility model, this heat radiating type disc brake pad has been realized has good radiating effect under multi-operating mode braking: 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, the arc-shaped groove that the first arc-shaped groove combines in the second arc-shaped groove group adopts the design that Y type groove and bottom land are arc, has gathered the advantage of U-shaped groove and V-type groove, is conducive to the discharge of Homogeneouslly-radiating, cooling and the dust of brake block.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heat radiating type disc brake pad that the utility model proposes;
Fig. 2 is the side view of heat radiating type disc brake pad in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is the structural representation of a kind of heat radiating type disc brake pad that the utility model proposes; Fig. 2 is the side view of heat radiating type disc brake pad in Fig. 1.
With reference to Fig. 1, Fig. 2, a kind of heat radiating type disc brake pad the utility model proposes, comprise tinsel 3 and brake pad 5, between described tinsel 3 and described brake pad 5, be provided with thermal-protective coating 4 and three and fit in aggregatesly, described brake pad 5 is simultaneously provided with the first arc-shaped groove group 1 and the second arc-shaped groove group 2 towards brake disc; Arc-shaped groove in described the first arc-shaped groove group 1 and described the second arc-shaped groove group 2 is that Y type groove and bottom land are arc; In described the first arc-shaped groove group 1, the fluting direction of arc-shaped groove is for to be radially outward radiation centered by the brake disc center of circle, and arc protrusion direction is identical with brake disc sense of rotation; In described the second arc-shaped groove group 2, the fluting direction of arc-shaped groove is for to be radially outward radiation centered by the brake disc center of circle, and arc protrusion direction and brake disc direction of rotation.
In specific design process, 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 width, groove depth reduces gradually, adopt this design, taken into full account the wearing and tearing approach of brake block, promoted the working life of brake block.
In the present embodiment, in described 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 described brake pad 5, adopt this design, make the heat radiation of brake block and the dust velocity of discharge faster.
In the utility model, this heat radiating type disc brake pad has been realized has good radiating effect under multi-operating mode braking: 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 5 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 5 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, the arc-shaped groove that the first arc-shaped groove group 1 is closed in the second arc-shaped groove group 2 adopts the design that Y type groove and bottom land are arc, has gathered the advantage of U-shaped groove and V-type groove, is conducive to the discharge of Homogeneouslly-radiating, cooling and the dust of brake block.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and model utility design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. a heat radiating type disc brake pad, it is characterized in that, comprise tinsel (3) and brake pad (5), between described tinsel (3) and described brake pad (5), be provided with thermal-protective coating (4) and three and fit in aggregatesly, described brake pad (5) is simultaneously provided with the first arc-shaped groove group (1) and the second arc-shaped groove group (2) towards brake disc; Arc-shaped groove in described the first arc-shaped groove group (1) and described the second arc-shaped groove group (2) is that Y type groove and bottom land are arc; The fluting direction of the middle arc-shaped groove of described the first arc-shaped groove group (1) for to be radially outward radiation centered by the brake disc center of circle, and arc protrusion direction is identical with brake disc sense of rotation; The fluting direction of the middle arc-shaped groove of described the second arc-shaped groove group (2) for to be radially outward radiation centered by the brake disc center of circle, and arc protrusion direction and brake disc direction of rotation.
2. heat radiating type disc brake pad 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 reduces gradually.
3. heat radiating type disc brake pad 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 groove widths reduces gradually.
4. heat radiating type disc brake pad 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 groove depths reduces gradually.
5. heat radiating type disc brake pad 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 reduces gradually.
6. heat radiating type disc brake pad 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 groove widths reduces gradually.
7. heat radiating type disc brake pad 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 groove depths reduces gradually.
8. according to the heat radiating type disc brake pad described in claim 1-7 any one, it is characterized in that, in described the first arc-shaped groove group (1), the two ends of arc-shaped groove extend to the limit portion of described brake pad (5).
9. according to the heat radiating type disc brake pad described in claim 1-7 any one, it is characterized in that, in described the second arc-shaped groove group (2), the two ends of arc-shaped groove extend to the limit portion of described brake pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650613.0U CN203516542U (en) | 2013-10-21 | 2013-10-21 | Heat-dissipation disc brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650613.0U CN203516542U (en) | 2013-10-21 | 2013-10-21 | Heat-dissipation disc brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516542U true CN203516542U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650613.0U Expired - Fee Related CN203516542U (en) | 2013-10-21 | 2013-10-21 | Heat-dissipation disc brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591190A (en) * | 2013-10-21 | 2014-02-19 | 芜湖东正汽车工业有限公司 | Heat-dissipation type disc brake pad |
-
2013
- 2013-10-21 CN CN201320650613.0U patent/CN203516542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591190A (en) * | 2013-10-21 | 2014-02-19 | 芜湖东正汽车工业有限公司 | Heat-dissipation type disc brake pad |
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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: 20140402 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |