TWM555829U - Heat dissipation device of brake disc - Google Patents

Description

Heat sink for brake disc

This creation is about a heat sink for a brake disc that is easy to install and has good heat dissipation efficiency.

According to the conventional heat-dissipating structure of the brake disc, as shown in the attached file, it is the "Bicycle Disc Brake Rotor" of the Patent No. I543905 approved by the Bureau on August 1, 105, which includes: An outer portion (22) having first and second brake surfaces (22c) (22d) facing opposite axial directions, the outer portion (22) having at least one mounting portion (22b); a cooling fin (24) Arranging to be radially offset from at least one of the first and second brake surfaces (22c) (22d), the cooling fins (24) comprising at least two fin portions (24a) spaced apart from one another And a hub mounting portion (26) including at least one connecting arm (28) coupled to the at least one mounting portion (22b) of the outer portion (22), wherein the at least one mounting of the outer portion (22) a portion (22b) is disposed between the at least two fin portions (24a); wherein the at least two fin portions (24a) are provided on an inner peripheral edge of one of the outer portions (22) and surround the bicycle disc a central rotating shaft (A) of the brake rotor (12) is annularly arranged and circumferentially spaced apart from each other, and the outer portion (22) and the cooling portion are separated Different material sheet (24), by welding the art serve the outer portion (22) with the cooling fins (24) together.

However, the conventional structure as described above still has the following problems in practical applications: (1) its bicycle disc brake rotor (12) utilizes welding technology to cool the outer portion (22) of different materials. The heat sinks (24) are combined, and the welding between the different materials has the required technical level, so that the processing difficulty and the cost are doubled; (2) after the cooling fins (24) are welded It can no longer be removed, and the design that can not increase or decrease the number of installations of the heat sink portion (24a) according to actual use requirements is not flexible in application.

Therefore, how to develop and improve the shortcomings of the above-mentioned conventional heat dissipation structure of the car disc is really the goal of the related industry to develop and research, and the creator has the idea of creating and thinking for many years. The experience was designed, and after multiple explorations and trials of sample tests, and many revisions and improvements, this work was launched.

The conventional bicycle disc brake rotor has a high processing level, and the number of heat sink parts can not be increased or decreased after welding, which is a technical problem to be solved.

The present invention provides a heat dissipating device for a brake disc, comprising: a brake disc and a set of heat dissipating devices that are evenly clamped on the brake disc, and each set of heat dissipating devices has a screw to complete the pair a first heat dissipating block and a second heat dissipating block of the lock, wherein the brake disc is round The shape has an annular stop region, two surfaces and a central portion for providing the wheel shaft. The annular stop region and the central portion are radially spaced apart from each other by a plurality of hollow holes extending through the two surfaces. The first heat dissipating block has a body portion similar to the hollow hole, and the first heat dissipating block has a body portion similar to the hollow hole, and the main body portion has one end edge enlarged and the other end at least a second locking hole, when the first heat dissipating block is placed in the hollow hole of the brake disc by the body portion, the protrusion of the step edge can be used to resist the one surface of the brake disc The second heat dissipating block is slightly larger than the hollow hole, and has two opposite end faces. The at least one end surface is provided with at least two ribs protruding outward, and the ribs are used to make the ribs between the two ribs The utility model can be an air flow passage, the rib is abutted against the other surface of the brake disc, and the screw is provided through the through hole of the second heat dissipation block, and then the screw is locked The keyhole of the first heat sink block can utilize the edge and the first Heat block while said brake disc two clamping surfaces, so that the heat sink is mounted on the smooth braking disc, thereby, serve to obtain a heat dissipation device by one kind of brake disc.

(1) The creation provides a heat dissipating device for the brake disc. The heat dissipating device requires only a simple screw lock to complete the installation smoothly. This does not require a combination of advanced technology, which helps to reduce the difficulty in processing and assembly. , material cost.

(2) The creation provides a heat dissipating device for the brake disc. The heat dissipating device only needs a simple screw lock, and the installation can be smoothly completed, so that the heat dissipating device can be installed according to the actual use requirements. Less, the application is flexible and flexible, and is suitable for DIY assembly by consumers.

(3) The creation provides a heat dissipating device for the brake disc, which utilizes the formation of the air flow passage and the air passage to provide air circulation for assisting in cooling, so as to obtain a heat dissipating device for the brake disc with excellent heat dissipation efficiency.

(4) The creation provides a heat dissipating device for the brake disc, which uses the screw lock of the screw to achieve the combination of the brake disc and the heat dissipating device, and can only be damaged when one of the brake disc or the heat dissipating device is damaged. The party will replace it so that the undamaged brake disc or heat sink can continue to be used, avoiding waste.

This creative part:

(10) ‧‧‧Car discs

(11) ‧‧‧Circular stop zone

(12) ‧ ‧ surface

(13) ‧‧‧ Central Department

(14) ‧‧ ‧ hollow holes

(20)‧‧‧ Heat sink

(21)‧‧‧First heat sink block

(211)‧‧‧ Body Department

(212) ‧‧ ‧

(213)‧‧‧Keyhole

(22) ‧‧‧second heat sink block

(221)‧‧‧ Ribs

(222) ‧‧‧Air Runner

(223)‧‧‧through holes

(224) ‧‧‧Air passage

(23)‧‧‧ screws

The first picture: a three-dimensional combination of the creation.

The second picture: is a three-dimensional exploded view of the creation.

The third picture: the combination plan of the creation.

The fourth picture is the A-A cross-section of the third picture of this creation.

Fig. 5 is a diagram showing the state of use of the heat sink of the present invention in an appropriate number.

Figure 6: The state of use of a heat sink is installed in each hollow hole of the creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following example for a brief description of the following: First, please refer to the first to fifth figures, which includes: a brake disc (10) and a set of heat sinks (20) that are evenly clamped on the brake disc (10). And each of the heat dissipating devices (20) has a first heat dissipating block (21) and a second heat dissipating block (22) for completing the lock with screws (23), wherein the brake disc (10) is Round shape with an annular stop zone (11), two surfaces (12) and a central portion (13) for providing the axle to be pierced, the annular stop zone (11) and the central portion (13) A plurality of hollow holes (14) penetrating through the two surfaces (12) are disposed in the radial spacing ring, and the heat dissipating device (20) is selectively installed through the through holes of the hollow holes (14), and the first heat dissipating block (the first heat dissipating block) 21) a body portion (211) having a shape similar to that of the hollow hole (14), the body portion (211) having one end edge (212) enlarged at one end and at least two locking holes (213) at the other end. When the first heat dissipating block (21) is placed in the hollow hole (14) of the brake disc (10) by the body portion (211), the protrusion of the step edge (212) can be used to resist a second heat dissipation on one of the surfaces (12) of the brake disc (10) (22) is slightly larger than the hollow hole (14), and has two opposite end faces, the at least one end surface is provided with at least two ribs (221) protruding outward, and the height of the rib (221) is utilized. , each of the two ribs (221) can be an air flow passage (222), and the rib (221) is abutted against the other surface (12) of the brake disc (10), and The through hole (223) of the two heat dissipating block (22) provides the screw (23) for threading, and then the screw (23) is locked into the locking hole (213) of the first heat dissipating block (21). Simultaneous clamping of the two surfaces (12) of the brake disc (10) by using the edge (212) and the second heat dissipating block (22), so that the heat dissipating device (20) is smoothly mounted on the brake disc ( 10) The above.

The present invention provides a heat sink for a brake disc, wherein the brake disc (10) is provided with a triangular hollow hole (14).

The present invention provides a heat dissipating device for a brake disc, wherein the first heat dissipating block (21) and the second heat dissipating block (22) of the heat dissipating device (20) are made of an aluminum alloy.

The present invention provides a heat dissipating device for a brake disc, wherein both end faces of the second heat dissipating block (22) are provided with at least two ribs (221) protruding outward.

The present invention provides a heat sink for a brake disc, wherein the side ends of the ribs (221) are recessed with air flow passages (224) along the ribs (221).

The present invention provides a heat sink for a brake disc, wherein the through hole (223) is aligned with the rib (221).

In actual use, the installation of the heat dissipating device (20) with a heat dissipation coefficient superior to that of the brake disc (10) is utilized, so that the brake disc (10) can effectively dissipate heat, and the brake disc is prevented from being continuously jammed. Excessive heating, which affects its normal operation, uses air flow passages (222) and airflow passages (224) to provide air circulation, and can also be used to assist in cooling, so as to obtain a brake disc with excellent heat dissipation efficiency. Heat sink.

By the structure of the above specific embodiment, the following benefits can be obtained: (1) The heat dissipating device (20) only needs a simple screw lock, and the installation can be smoothly completed, which does not require a combination of advanced technology and is helpful. Reduce the difficulty in processing and assembly and the cost of people and material; (2) The heat sink (20) requires only a simple screw lock to complete the installation smoothly, so that the heat sink (20) can be installed according to actual needs. The increase or decrease in quantity (please be shown in the fifth and sixth figures at the same time), the flexibility of flexible application in the application, and suitable for DIY assembly by consumers; (3) its use of air flow channel (222) and The formation of the air flow passage (224) provides air circulation to assist in cooling, so that a heat dissipation efficiency is excellent. (4) using the screw lock of the screw (23) to achieve the combination of the brake disc (10) and the heat sink (20), which can be used in the brake disc (10) When one of the heat sinks (20) is damaged, only the damaged party is replaced, so that the undamaged brake disc (10) or the heat sink (20) can continue to be used, so as to avoid waste.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

(10) ‧‧‧Car discs

(11) ‧‧‧Circular stop zone

(12) ‧ ‧ surface

(13) ‧‧‧ Central Department

(14) ‧‧ ‧ hollow holes

(20)‧‧‧ Heat sink

(21)‧‧‧First heat sink block

(211)‧‧‧ Body Department

(212) ‧‧ ‧

(213)‧‧‧Keyhole

(22) ‧‧‧second heat sink block

(221)‧‧‧ Ribs

(222) ‧‧‧Air Runner

(223)‧‧‧through holes

(224) ‧‧‧Air passage

(23)‧‧‧ screws

Claims (8)

A heat dissipating device for a brake disc includes: a brake disc and a set of heat dissipating devices that are evenly clamped on the brake disc, and each set of heat dissipating devices has a screw to complete the lock a first heat dissipating block and a second heat dissipating block, wherein: the brake disc has a circular shape, and has an annular stopping area, two surfaces and a central portion for providing the axle to be worn, the annular stopping area Between the central portion and the central portion, a plurality of hollow holes extending through the two surfaces are disposed, and the heat dissipating device is selectively installed by penetrating the hollow holes; the first heat dissipating block has a similar shape to the hollow hole. a body portion having one end edge enlarged at one end and at least two locking holes at the other end, and the first heat dissipating block can be utilized when the main heat dissipating block is placed in the hollow hole of the brake disc The protrusion of the step edge abuts on one surface of the brake disc; the second heat dissipation block is slightly larger than the hollow hole, and has two opposite end faces, and the at least one end surface is convexly protruded outward. At least two ribs, using the ribs The height of each of the two ribs can be an air flow path, the ribs are abutted against the other surface of the brake disc, and the screws are provided through the through holes extending through the second heat dissipation block. After the screw is locked into the locking hole of the first heat dissipating block, the two edges of the brake disc can be clamped simultaneously by the step edge and the second heat dissipating block, so that the heat dissipating device can be smoothly installed in the device. Describe the car disc. The heat sink of the brake disc of claim 1, wherein the brake disc is It has a triangular hollow hole. The heat dissipating device for the brake disc of claim 1, wherein the first heat dissipating block and the second heat dissipating block of the heat dissipating device are made of aluminum alloy. The heat dissipating device for a brake disc according to claim 1, wherein the rib side end is provided with an air flow passage along the rib. The heat sink of the brake disc according to claim 1, wherein the through hole is aligned with the rib. The heat dissipating device of the brake disc of claim 1, wherein the two end faces of the second heat dissipating block are provided with at least two ribs protruding outward. The heat dissipating device of the brake disc according to claim 1, wherein the two end faces of the second heat dissipating block are provided with at least two ribs protruding outward, and the side ends of the rib are recessed along the ribs. Air flow channel. The heat dissipating device of the brake disc of claim 1, wherein the two end faces of the second heat dissipating block are provided with at least two ribs protruding outward, and the through holes on the second heat dissipating block are aligned The ribs are made to penetrate.