Heat dissipation brake disc

Abstract

The utility model discloses a heat dissipation brake disc which comprises an upper disc body, a lower disc body is arranged on one side of the upper disc body, a shaft head portion is fixed to the side, away from the lower disc body, of the upper disc body, a plurality of installation holes are formed in the shaft head portion at equal intervals, and a plurality of heat dissipation holes are formed in the upper disc body and the lower disc body. And the plurality of heat dissipation holes are annularly arrayed on the upper disc body and the lower disc body at equal intervals. Due to the arrangement of the multiple V-shaped heat conduction plates and the hollow heat conduction plates, the V-shaped heat conduction plates and the hollow heat conduction plates can transmit heat generated when the upper disc body and the lower disc body brake, then wind dissipates heat of the V-shaped heat conduction plates and the hollow heat conduction plates, the heat dissipation area is increased, and the heat dissipation effect is improved; when air is blown into the gap and blows from the outer ring of the upper disc body to the inner ring of the upper disc body, the air speed is increased due to the fact that the gap becomes narrower and narrower, the amount of air flowing through the surfaces of the upper disc body, the lower disc body and the V-shaped heat conduction plate in unit time is increased, more air can take away more heat, and therefore the heat dissipation speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake disc technical field especially relates to a heat dissipation brake disc. BACKGROUND

[0002] Brake disc, simply speaking, is a round plate, and it also rotates when the car is running. The brake caliper clamps the brake disc to generate braking force, and it clamps the brake disc to slow down or stop the car when the brake is pressed. The brake disc has good braking effect, and is easier to maintain than the drum brake. The disc brake disc (disc) is divided into solid disc (single disc) and air duct disc (double disc). The solid disc is relatively easy to understand. In other words, it is solid. The air duct disc has the function of air permeability. From the appearance, it has many air ducts on the circumference to the center. The air convection through the air ducts when the car is running, which achieves the purpose of heat dissipation, and the heat dissipation effect is much better than that of the solid type.

[0003] The disclosure number CN 222296813 U discloses a split heat dissipation type brake disc, which comprises a first disc body and a second disc body, a plurality of supporting blocks are fixedly arranged between the first disc body and the second disc body, a plurality of blocking frames are fixedly arranged on the first disc body, a brake disc hub is fixedly arranged on the side of the first disc body away from the second disc body, and the surfaces of the first disc body and the second disc body are provided with a plurality of rows of heat dissipation holes and a plurality of through grooves. The heat dissipation holes are twelve rows, and the number of heat dissipation holes in each row is three. The number of through grooves is five, and the through grooves are arranged in a ring shape at equal intervals on the first disc body and the second disc body.

[0004] The above-mentioned prior art mainly dissipates heat by opening heat dissipation holes on the disc body. This method only increases air convection by increasing the heat dissipation holes, although the heat dissipation effect is improved, but for some special situations such as long downhill road or long emergency braking distance, since only air convection is increased by the heat dissipation holes, the heat dissipation method is single, sometimes the heat dissipation effect of the brake disc is not ideal, and the brake disc overheating and failure often occurs. UTILITY MODEL CONTENTS

[0005] (I) Utility model purpose

[0006] Therefore, the utility model aims at providing a heat dissipation brake disc, which solves the technical problem that the existing disc body is provided with heat dissipation holes for heat dissipation, only air convection is increased by the heat dissipation holes, the heat dissipation method is single, sometimes the heat dissipation effect of the brake disc is not ideal, and the brake disc overheating and failure often occur.

[0007] (II) Technical scheme

[0008] In order to achieve the above technical purpose, the utility model provides a heat dissipation brake disc:

[0009] It includes the upper disc body, the side of the upper disc body is provided with the lower disc body, the side of the upper disc body away from the lower disc body is fixed with the shaft head part, a plurality of mounting holes are arranged on the shaft head part at equal intervals, a plurality of heat dissipation holes are arranged in the upper disc body and the lower disc body, a plurality of the heat dissipation holes are arranged in the form of annular equidistant array on the upper disc body and the lower disc body, a plurality of hollow ribs are fixed on the side of the upper disc body close to the lower disc body at equal intervals, and the side of the plurality of hollow ribs away from the upper disc body is fixed with the lower disc body, a plurality of V-shaped heat conduction plates are fixed on the side of the upper disc body close to the lower disc body at equal intervals, and the side of the plurality of V-shaped heat conduction plates away from the upper disc body is fixed with the lower disc body.

[0010] Preferably, the plurality of V-shaped heat conduction plates and the plurality of hollow ribs are staggered, and the plurality of heat dissipation holes are uniformly distributed between adjacent hollow ribs and V-shaped heat conduction plates.

[0011] Preferably, the hollow heat conduction plates are fixed and communicated on both sides of the hollow ribs, grooves are arranged in both sides of the V-shaped heat conduction plate, the end of the hollow heat conduction plate away from the hollow rib is fixed with the V-shaped heat conduction plate, and the hollow heat conduction plate is communicated with the groove.

[0012] Preferably, the hollow heat conduction plate is arranged obliquely, and the distance from the position where the hollow heat conduction plate and the hollow rib are communicated to the outer circle of the upper disc body is less than the distance from the position where the hollow heat conduction plate and the groove are communicated to the outer circle of the upper disc body.

[0013] Preferably, the two edges of the V-shaped heat conduction plate are respectively provided with gaps between adjacent hollow ribs, and the size of the gap gradually decreases from the outer circle of the upper disc body to the inner circle of the upper disc body.

[0014] Preferably, the thickness of the hollow heat conduction plate is one fourth of the thickness of the hollow rib, and there is a gap between the two sides of the hollow heat conduction plate and the side of the upper disc body and the lower disc body close to each other.

[0015] From the above technical solutions, the present application has the following beneficial effects:

[0016] 1: Due to the arrangement of the plurality of V-shaped heat conduction plates and the hollow heat conduction plates, the V-shaped heat conduction plates and the hollow heat conduction plates can transfer the heat generated during braking of the upper disc body and the lower disc body, and then the wind can dissipate heat on the V-shaped heat conduction plates and the hollow heat conduction plates, thereby increasing the heat dissipation area and improving the heat dissipation effect. When the wind blows into the gap and blows from the outer circle of the upper disc body to the inner circle of the upper disc body, the gap becomes narrower and narrower, so the wind speed increases, the amount of air flowing through the surface of the upper disc body, the lower disc body and the V-shaped heat conduction plate per unit time increases, and more air can carry away more heat, thereby accelerating the heat dissipation speed.

[0017] 2: When the wind enters into the hollow rib, part of the wind will also be blown to the groove through the hollow rib and the hollow heat conduction plate, and then discharged from the groove, which further improves the heat dissipation effect through the V-shaped heat conduction plate and the hollow heat conduction plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings described in the following are only the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0019] Figure 1 A structure schematic diagram of the heat dissipation brake disc provided by the present application is shown in the figure.

[0020] Figure 2 A split structure schematic diagram of the heat dissipation brake disc provided by the present application is shown in the figure.

[0021] Figure 3 A sectional view of the hollow rib, the V-shaped heat conduction plate and the hollow heat conduction plate provided by the present application is shown in the figure.

[0022] Figure 4 A side view structure schematic diagram of the heat dissipation brake disc provided by the present application is shown in the figure.

[0023] Brief Description of Drawings: 1, upper disc body; 2, lower disc body; 3, shaft head; 4, mounting hole; 5, heat dissipation hole; 6, hollow rib; 7, V-shaped heat conduction plate; 8, hollow heat conduction plate; 9, groove; 10, gap; 11, void. DETAILED DESCRIPTION

[0024] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application and uses. It should be understood that throughout the drawings, the same or similar reference numerals can indicate the same or similar parts or features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and their proportions of the various embodiments of the present disclosure. The specific parts in the specific drawings can be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0025] Reference Figures 1-4 :

[0026] For an embodiment of the utility model, provide a kind of heat dissipation brake disc, including upper disc body 1, the side of upper disc body 1 is provided with lower disc body 2, the side of upper disc body 1 away from lower disc body 2 is fixed with shaft head 3, multiple mounting holes 4 are equipped with on shaft head 3 at equal intervals, multiple heat dissipation holes 5 are all equipped with in upper disc body 1 and lower disc body 2, multiple heat dissipation holes 5 are annular equidistance array on upper disc body 1 and lower disc body 2, multiple hollow ribs 6 are fixed at equal intervals on the side of upper disc body 1 close to lower disc body 2, and the side of multiple hollow ribs 6 away from upper disc body 1 is all fixed with lower disc body 2, the side of upper disc body 1 close to lower disc body 2 is also fixed with multiple V-shaped heat-conducting plates 7 at equal intervals, and the side of multiple V-shaped heat-conducting plates 7 away from upper disc body 1 is all fixed with lower disc body 2.

[0027] Among them, multiple V-shaped heat-conducting plates 7 and multiple hollow ribs 6 are staggered, multiple heat dissipation holes 5 are evenly distributed between adjacent hollow ribs 6 and V-shaped heat-conducting plates 7, hollow heat-conducting plate 8 is fixed and communicated on the both sides of hollow rib 6, recess 9 is equipped with in the both edges of V-shaped heat-conducting plate 7, hollow heat-conducting plate 8 is fixed with V-shaped heat-conducting plate 7 at the end away from hollow rib 6, and hollow heat-conducting plate 8 and recess 9 are communicated, and the both edges of V-shaped heat-conducting plate 7 are respectively to the gap 10 between adjacent hollow ribs 6, and the size of gap 10 gradually decreases from the outer ring of upper disc body 1 to the inner ring of upper disc body 1.

[0028] When using, due to the setting of multiple V-shaped heat-conducting plates 7 and hollow heat-conducting plate 8, V-shaped heat-conducting plate 7 and hollow heat-conducting plate 8 can transfer the heat of upper disc body 1 and lower disc body 2 when braking, and then the wind is cooled on V-shaped heat-conducting plate 7 and hollow heat-conducting plate 8, that is, the area of heat dissipation is increased, and the effect of heat dissipation is improved, and since the gap 10 between the both edges of V-shaped heat-conducting plate 7 and adjacent hollow ribs 6 gradually decreases from the outer ring of upper disc body 1 to the inner ring of upper disc body 1, when the wind blows into the gap 10 and blows from the outer ring of upper disc body 1 to the inner ring of upper disc body 1, since the gap 10 is more and more narrow, the wind speed increases, when the wind speed increases, the amount of air flowing through the surface of upper disc body 1, lower disc body 2 and V-shaped heat-conducting plate 7 in unit time increases, more air can take away more heat, so as to speed up the heat dissipation speed.

[0029] Further, hollow heat-conducting plate 8 is arranged obliquely, the distance from the position where hollow heat-conducting plate 8 and hollow rib 6 are communicated to the outer ring of upper disc body 1 is less than the distance from the position where hollow heat-conducting plate 8 and recess 9 are communicated to the outer ring of upper disc body 1, it needs to be explained that since the distance from the position where hollow heat-conducting plate 8 and hollow rib 6 are communicated to the outer ring of upper disc body 1 is less than the distance from the position where hollow heat-conducting plate 8 and recess 9 are communicated to the outer ring of upper disc body 1, after the wind blows into hollow rib 6, part of the wind is more easily passed through hollow heat-conducting plate 8 and blows into recess 9.

[0030] In addition, the thickness of the hollow heat-conducting plate 8 is one fourth of the thickness of the hollow rib 6, and there are gaps 11 between the side of the upper disc body 1 and the lower disc body 2 close to each other and the two sides of the hollow heat-conducting plate 8.

[0031] In use, when the wind enters the hollow rib 6, part of the wind will also be blown to the groove 9 through the hollow rib 6 and the hollow heat-conducting plate 8, and then discharged from the groove 9, which further improves the heat dissipation effect of the V-shaped heat-conducting plate 7 and the hollow heat-conducting plate 8. In addition, the thickness of the hollow heat-conducting plate 8 is one fourth of the thickness of the hollow rib 6, and there are gaps 11 between the side of the upper disc body 1 and the lower disc body 2 close to each other and the two sides of the hollow heat-conducting plate 8, so that the wind can pass through the gaps 11.

[0032] The above describes the exemplary embodiments of the scheme proposed by the present disclosure in detail with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments, and various technical features and structures proposed by the present disclosure can be combined without departing from the concept of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A heat dissipating brake disc comprising an upper disc body (1), characterized in that, The upper disc body (1) is provided with a lower disc body (2) on one side, the shaft head part (3) is fixed on the side of the upper disc body (1) away from the lower disc body (2), a plurality of mounting holes (4) are arranged on the shaft head part (3) at equal intervals, a plurality of heat dissipation holes (5) are arranged in the upper disc body (1) and the lower disc body (2), the plurality of heat dissipation holes (5) are arranged in a ring-shaped equidistant array on the upper disc body (1) and the lower disc body (2), a plurality of hollow ribs (6) are fixed on the side of the upper disc body (1) close to the lower disc body (2) at equal intervals, and the plurality of hollow ribs (6) are fixed on the side of the upper disc body (1) away from the lower disc body (2), a plurality of V-shaped heat conduction plates (7) are fixed on the side of the upper disc body (1) close to the lower disc body (2) at equal intervals, and the plurality of V-shaped heat conduction plates (7) are fixed on the side of the upper disc body (1) away from the lower disc body (2).

2. A heat dissipating brake disc according to claim 1, wherein The plurality of V-shaped heat conduction plates (7) and the plurality of hollow ribs (6) are arranged alternately, and the plurality of heat dissipation holes (5) are uniformly distributed between adjacent hollow ribs (6) and V-shaped heat conduction plates (7).

3. A heat dissipating brake disc as claimed in claim 1, wherein The hollow heat conduction plates (8) are fixed and communicated on both sides of the hollow ribs (6), the recesses (9) are arranged in the two edges of the V-shaped heat conduction plates (7), the hollow heat conduction plates (8) are fixed on the side of the V-shaped heat conduction plates (7) away from the hollow ribs (6), and the hollow heat conduction plates (8) are communicated with the recesses (9).

4. A heat dissipating brake disc according to claim 3, wherein The hollow heat conduction plates (8) are arranged obliquely, the distance from the position where the hollow heat conduction plates (8) and the hollow ribs (6) are communicated to the outer ring of the upper disc body (1) is less than the distance from the position where the hollow heat conduction plates (8) and the recesses (9) are communicated to the outer ring of the upper disc body (1).

5. The heat dissipating brake disc of claim 1 wherein, The two edges of the V-shaped heat conduction plates (7) are respectively provided with gaps (10) between adjacent hollow ribs (6), and the size of the gaps (10) gradually decreases from the outer ring of the upper disc body (1) to the inner ring of the upper disc body (1).

6. A heat dissipating brake disc according to claim 4, wherein The thickness of the hollow heat conduction plates (8) is one fourth of the thickness of the hollow ribs (6), and the gaps (11) exist on both sides of the hollow heat conduction plates (8) close to the upper disc body (1) and the lower disc body (2).

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