A brake disc casting cooling device

The transmission mechanism drives the rotating mounting bracket to rotate slowly and evenly. Combined with the heat dissipation blades, this solves the problem of uneven cooling of the brake disc and achieves uniform cooling and efficient heat dissipation of the brake disc.

CN224586963UActive Publication Date: 2026-08-04ZHAOYUAN JINKAI MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOYUAN JINKAI MACHINERY CO LTD
Filing Date
2025-07-01
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the current brake disc manufacturing process, uneven cooling results in low cooling efficiency.

Method used

Design a brake disc casting cooling device. The device uses a transmission mechanism to drive a rotating mounting frame to rotate slowly and evenly. Combined with heat dissipation blades, it provides uniform cooling for the brake disc. The device also utilizes a drive motor and a transmission gear system to achieve uniform heat dissipation for the brake disc.

Benefits of technology

This achieves uniform cooling of the brake disc, improves cooling efficiency, and ensures both uniformity and efficiency of cooling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224586963U_ABST
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Abstract

The utility model discloses a kind of brake disc casting cooling devices, it is related to brake disc casting field, including cooling box and rotatingly connected in the outer wall of cooling box one side, for the heat dissipation protection door of the rotating placement frame for protection, further including rotatingly installed in the rotating placement frame of cooling box interior and provide space for brake disc placement.It is placed on rotating placement frame by setting transmission mechanism, the brake disc needing to be cooled is placed, the heat dissipation vane is worked by driving motor work, the brake disc of one side placement is cooled and radiated, simultaneously, the rotation of heat dissipation vane synchronously drives the rotation of the first straight tooth gear of its axle outer wall fixation, by first transmission rod, second transmission rod transmission rotating force from driving motor to rotating placement frame, make rotating placement frame rotate, to rotate the brake disc on rotating placement frame and carry out uniform cooling and radiate, improve the heat dissipation efficiency, reach the purpose of uniform cooling and radiate.
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Description

Technical Field

[0001] This utility model relates to the field of brake disc casting, specifically a brake disc casting cooling device. Background Technology

[0002] Brake discs are divided into two types based on their materials: carbon fiber ceramic brake discs and metal brake discs. However, due to the high manufacturing cost and poor braking performance at low temperatures, carbon fiber ceramic brake discs are not used in most vehicles, despite their excellent resistance to heat fade. In order to increase their resistance to heat fade, some manufacturers treat metal brake discs with carbon fiber to improve their performance in this aspect, while avoiding the problem of poor low-temperature performance of carbon fiber ceramic materials.

[0003] In the prior art, the production of brake discs is divided into casting, cooling, rough turning, finish turning, grinding, balancing and drilling. After casting, the brake disc is generally cooled by air cooling. The brake disc is usually placed on one side and cooled by a fan, resulting in uneven cooling. Therefore, in order to improve the cooling efficiency of the brake disc and ensure uniform cooling, this utility model proposes a brake disc casting cooling device. Utility Model Content

[0004] The purpose of this utility model is to provide a brake disc casting cooling device in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a brake disc casting cooling device, comprising a cooling box and a heat dissipation protective door rotatably connected to one side of the outer wall of the cooling box for protecting the rotating placement frame, and a rotating placement frame rotatably installed inside the cooling box to provide space for placing the brake disc. A motor protective shell is fixed to the other side of the outer wall of the cooling box to provide support for the installation of the drive motor. The output end of the drive motor is connected to the shaft of the heat dissipation blades through a rotating shaft and a coupling. The heat dissipation blades are used to dissipate heat and cool the brake disc placed on the rotating placement frame. The device also includes a transmission mechanism disposed on the cooling box and the motor protective shell. The transmission mechanism includes a transmission unit and a rotation unit; The transmission unit is used to provide power for the rotation of the rotating unit; The rotating unit is used to drive the rotating placement frame to rotate slowly and uniformly.

[0006] As a further embodiment of this utility model: the transmission unit includes a first spur gear, a second spur gear, a first transmission rod, and a first bevel gear; The first spur gear is fixed to the outer wall of the shaft of the heat dissipation fin. The first spur gear is used to drive the second spur gear, which meshes with the outer wall and is connected to the inner wall of the motor protective shell through a connecting rod, to rotate and generate thrust. The second spur gear is rotatably connected at an eccentric position on its outer wall to a first transmission rod that drives the first bevel gear to rotate synchronously. The first bevel gear is vertically rotatably mounted on the outer wall of the cooling box via a shaft, and the eccentric position on the outer wall of the first bevel gear is rotatably connected to the end of the first transmission rod.

[0007] As a further embodiment of this utility model: the rotating unit includes a second bevel gear, a second transmission rod, and a turntable; The second bevel gear is horizontally mounted on the top of the cooling box via a shaft, and the outer wall of the second bevel gear meshes with the outer wall of the first bevel gear. A second transmission rod is rotatably connected at the eccentric position of the outer wall of the top of the second bevel gear, which provides a rotating thrust to the turntable that is eccentrically connected at the other end. The turntable is fixed to the top end of the shaft of the rotating placement frame.

[0008] As a further improvement of this utility model, the outer diameter of the first spur gear is smaller than the outer diameter of the second spur gear.

[0009] As a further improvement of this utility model: the inner side of the rotating placement frame is provided with multiple spaces for placing brake discs, and the spaces are connected and supported by semi-circular rings.

[0010] As a further improvement of this utility model, the outer wall diameter of the first bevel gear is smaller than the outer wall diameter of the second bevel gear.

[0011] Compared with the prior art, the beneficial effects of this utility model are: By setting up a transmission mechanism, the brake disc that needs to be cooled can be placed on a rotating mounting frame. The drive motor drives the heat dissipation blades to work, cooling the brake disc placed on one side. At the same time, the rotation of the heat dissipation blades synchronously drives the first spur gear fixed on the outer wall of its shaft to rotate. The rotational force from the drive motor is transmitted to the rotating mounting frame through the first and second transmission rods, causing the rotating mounting frame to rotate. This uniformly cools the brake disc on the rotating mounting frame, improving the heat dissipation efficiency and achieving the purpose of uniform cooling. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the internal structure of the cooling box of this utility model; Figure 3 This is a schematic diagram of the transmission mechanism of this utility model.

[0013] In the diagram: 1. Cooling box; 2. Heat dissipation protection door; 3. Rotating placement rack; 4. Motor protective shell; 5. Drive motor; 6. Transmission mechanism; 601. First spur gear; 602. Second spur gear; 603. First transmission rod; 604. First bevel gear; 605. Second bevel gear; 606. Second transmission rod; 607. Turntable; 7. Heat dissipation blades. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-3 In this embodiment of the present invention, a brake disc casting cooling device includes a cooling box 1 and a heat dissipation protective door 2 rotatably connected to one side of the outer wall of the cooling box 1 for protecting the rotating placement frame 3. It also includes a rotating placement frame 3 rotatably installed inside the cooling box 1 to provide space for placing the brake disc. A motor protective shell 4 is fixed to the other side of the outer wall of the cooling box 1 to provide support for the installation of the drive motor 5. The output end of the drive motor 5 is connected to the shaft of the heat dissipation blade 7 through a rotating shaft and a coupling. The heat dissipation blade 7 is used to dissipate heat and cool the brake disc placed on the rotating placement frame 3. It also includes a transmission mechanism 6 provided on the cooling box 1 and the motor protective shell 4. The transmission mechanism 6 includes a transmission unit and a rotation unit; The transmission unit is used to provide power for the rotation of the rotating unit; The rotating unit is used to drive the rotating placement frame 3 to rotate slowly and uniformly. The transmission unit includes a first spur gear 601, a second spur gear 602, a first transmission rod 603, and a first bevel gear 604; The first spur gear 601 is fixed to the outer wall of the shaft of the heat dissipation blade 7. The first spur gear 601 is used to drive the second spur gear 602, which meshes with the outer wall and is connected to the inner wall of the motor protective shell 4 through a connecting rod, to rotate and generate thrust. The second spur gear 602 is rotatably connected to an eccentric position on its outer wall, which drives the first bevel gear 604 to rotate synchronously. The first bevel gear 604 is vertically rotatably mounted on the outer wall of the cooling box 1 via a shaft, and the eccentric position on the outer wall of the first bevel gear 604 is rotatably connected to the end of the first transmission rod 603. The rotating unit includes a second bevel gear 605, a second transmission rod 606, and a turntable 607; The second bevel gear 605 is horizontally mounted on the top of the cooling box 1 via a shaft, and the outer wall of the second bevel gear 605 meshes with the outer wall of the first bevel gear 604. A second transmission rod 606 is rotatably connected at the eccentric position of the outer wall of the top of the second bevel gear 605, which provides rotational thrust to the turntable 607 that is eccentrically rotatably connected at the other end. The turntable 607 is fixed to the top end of the shaft of the rotating placement frame 3.

[0016] In this embodiment: the brake disc that needs to be cooled can be placed inside the rotating placement frame 3 through this structure. By starting the drive motor 5, the drive motor 5 will rotate the heat dissipation blades 7 connected to the drive output end. The rotating heat dissipation blades 7 blow out cooling air to cool the brake disc placed on the rotating placement frame 3. When the heat dissipation blades 7 rotate, the first spur gear 601 fixed to the outer wall of the shaft rotates synchronously, thereby giving the second spur gear 602 meshing with it a rotational thrust. The second spur gear 602, which is subjected to force and rotates, will synchronously drive one end of the first transmission rod 603, which is eccentrically connected to the outer wall, to rotate circumferentially. The first bevel gear 604, which is eccentrically connected to the other end of the first transmission rod 603, will also rotate accordingly. The rotating first bevel gear 604 gives the second bevel gear 605 a rotational thrust, causing the second transmission rod 606, which is eccentrically connected to the top of the second bevel gear 605, to push the turntable 607 to rotate. The turntable 607 synchronously drives the rotating placement frame 3 to rotate. When the cooling air blows into the inner side of the rotating placement frame 3 to cool the brake disc, the brake disc rotates synchronously with the rotation of the rotating placement frame 3, so that the surface of the brake disc is cooled evenly and the cooling efficiency is improved.

[0017] Please refer to this carefully. Figures 1-3 The outer diameter of the first spur gear 601 is smaller than the outer diameter of the second spur gear 602. The inner side of the rotating mounting bracket 3 is provided with multiple spaces for placing the brake disc. The spaces are connected and supported by semi-circular rings. The outer diameter of the first bevel gear 604 is smaller than the outer diameter of the second bevel gear 605.

[0018] In this embodiment: this structure allows the first spur gear 601 to rotate multiple times and the second spur gear 602 to rotate once. When the first transmission rod 603, which rotates synchronously with the second spur gear 602, rotates multiple times, the first bevel gear 604 rotates once, further reducing the rotation speed of the rotating placement frame 3. This allows the rotating placement frame 3 to rotate slowly and evenly, providing uniform heat dissipation and cooling for the brake disc placed on the rotating placement frame 3.

[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A brake disc casting cooling device, comprising a cooling box (1) and a heat dissipation protective door (2) rotatably connected to one side of the outer wall of the cooling box (1) for protecting a rotating mounting frame (3), characterized in that, It also includes a rotating mounting bracket (3) that is rotatably installed inside the cooling box (1) to provide space for the brake disc. The other side of the outer wall of the cooling box (1) is fixed with a motor protective shell (4) that provides support for the installation of the drive motor (5). The output end of the drive motor (5) is connected to the shaft of the heat dissipation blade (7) through a rotating shaft and a coupling. The heat dissipation blade (7) is used to dissipate heat and cool the brake disc placed on the rotating mounting bracket (3). It also includes a transmission mechanism (6) set on the cooling box (1) and the motor protective shell (4). The transmission mechanism (6) includes a transmission unit and a rotation unit; The transmission unit is used to provide power for the rotation of the rotating unit; The rotating unit is used to drive the rotating placement frame (3) to rotate slowly and at a uniform speed.

2. The brake disc casting cooling device according to claim 1, characterized in that, The transmission unit includes a first spur gear (601), a second spur gear (602), a first transmission rod (603), and a first bevel gear (604). The first spur gear (601) is fixed on the outer wall of the shaft of the heat dissipation blade (7). The first spur gear (601) is used to drive the second spur gear (602) that meshes with the outer wall and is connected to the inner wall of the motor protective shell (4) through a connecting rod to rotate the thrust. The second spur gear (602) is rotatably connected to an eccentric position on its outer wall, which drives the first bevel gear (604) to rotate synchronously. The first bevel gear (604) is vertically rotatably mounted on the outer wall of the cooling box (1) via a shaft, and the eccentric position on the outer wall of the first bevel gear (604) is rotatably connected to the end of the first transmission rod (603).

3. The brake disc casting cooling device according to claim 1, characterized in that, The rotating unit includes a second bevel gear (605), a second transmission rod (606), and a turntable (607). The second bevel gear (605) is horizontally mounted on the top of the cooling box (1) via a shaft, and the outer wall of the second bevel gear (605) meshes with the outer wall of the first bevel gear (604). A second transmission rod (606) is rotatably connected at the eccentric position of the outer wall of the top of the second bevel gear (605), which provides rotational thrust to the turntable (607) that is eccentrically connected at the other end. The turntable (607) is fixed to the top end of the shaft of the rotating placement frame (3).

4. The brake disc casting cooling device according to claim 2, characterized in that, The outer diameter of the first spur gear (601) is smaller than the outer diameter of the second spur gear (602).

5. A brake disc casting cooling device according to claim 1, characterized in that, The inner side of the rotating placement frame (3) is provided with multiple spaces for placing brake discs, and the spaces are connected and supported by semi-circular rings.

6. A brake disc casting cooling device according to claim 3, characterized in that, The outer diameter of the first bevel gear (604) is smaller than the outer diameter of the second bevel gear (605).