Automobile front cabin driving disc assembly

By introducing a ventilation cavity and turbine blades into the drive disc assembly in the front engine compartment of the car, the problems of easy corrosion and wear of the drive disc and low heat dissipation efficiency are solved, achieving efficient heat dissipation and long service life.

CN224214670UActive Publication Date: 2026-05-08PINGHU JINYIDA MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGHU JINYIDA MASCH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing automotive drive disc assemblies, the drive disc is exposed to the outside and is prone to dust and oil contamination, leading to corrosion and wear, and has poor heat dissipation efficiency.

Method used

A drive disc assembly for the front engine compartment of an automobile has been designed, comprising a protective disc and a drive disc body. The drive disc body is equipped with a ventilation cavity and turbine blades. The turbine blades drive air circulation to form active ventilation and improve heat dissipation efficiency.

Benefits of technology

It significantly improves the heat dissipation efficiency of the drive disk, extends its service life, and ensures long-term stable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile front cabin driving disc assembly which comprises a protective disc, a driving disc body is embedded in the protective disc, a plurality of threaded holes are formed in one side of the driving disc body, a clamping groove is formed in the outer wall of the driving disc body, a plurality of weight reduction grooves are formed in one side of the driving disc body, and the threaded holes are communicated with the clamping groove. A ventilation cavity is formed in the driving disc body, a plurality of turbine blades are fixedly connected to one side of the interior of the ventilation cavity, and a first connecting hole is formed in the center of one side of the driving disc body. By arranging the ventilation cavity, the turbine blades and the like, when the driving disc body rotates, the turbine blades can be driven to rotate synchronously, so that forced airflow circulation is formed in the driving disc body, and external air is sucked in from the weight reduction grooves in one side, flows through the ventilation cavity and then is discharged from the weight reduction grooves in the other side; the active ventilation design remarkably improves the air flow speed around the driving disc body, the heat dissipation efficiency is improved, and long-term stable operation of the driving disc is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of automotive drive technology, and in particular to a drive disc assembly in the front engine compartment of an automobile. Background Technology

[0002] The automotive drive disc assembly is a core component of the automotive transmission system, primarily used to transmit engine power to the drive wheels. However, existing automotive drive disc assemblies typically use an integrated drive disc for connection and transmission. Because the drive disc is exposed, it is easily contaminated with dust and oil, causing corrosion and wear, thus reducing its service life. To address this, patent publication number CN216407672U discloses "an automotive drive disc assembly." This solution, through the combined use of a protective disc and a fixed disc, facilitates the protection of the drive gear disc, preventing it from being exposed to dust and oil, reducing corrosion and wear, and effectively increasing the service life of the drive gear disc.

[0003] However, in this solution, because the drive disc is inside the protective disc, air circulation is restricted, resulting in poor heat dissipation efficiency of the drive disc and affecting its performance. Therefore, a new type of drive disc assembly for the front engine compartment of an automobile is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of automotive front engine compartment drive disc assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a front engine compartment drive disc assembly for automobiles, including a protective disc, a drive disc body is embedded inside the protective disc, a plurality of threaded holes are formed on one side of the drive disc body, a slot is formed on the outer wall of the drive disc body, a plurality of weight reduction grooves are formed on one side of the drive disc body, a ventilation cavity is formed inside the drive disc body, a plurality of turbine blades are fixedly connected to one side of the ventilation cavity, a first connecting hole is formed at the center of one side of the drive disc body, and a plurality of second connecting holes are formed on one side of the drive disc body.

[0006] As a further description of the above technical solution:

[0007] The inner wall of the protective disc is fixedly connected with a locking block, which engages with the locking slot.

[0008] As a further description of the above technical solution:

[0009] The side of the card block that contacts the card slot is rotatably connected to multiple ball bearings.

[0010] As a further description of the above technical solution:

[0011] A fixing plate is provided on one side of the drive disk body, and multiple heat dissipation slots are provided on one side of the fixing plate.

[0012] As a further description of the above technical solution:

[0013] The fixed plate has multiple holes on one side, and each hole is equipped with a hexagonal screw, which is threaded into a corresponding threaded hole.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the protective disc has an oiling hole, which extends through the outer side of the protective disc.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the protective plate has multiple heat dissipation holes, and a filter screen is fixedly connected to each heat dissipation hole.

[0018] This utility model has the following beneficial effects:

[0019] Compared with existing technologies, this automotive front engine compartment drive disc assembly, by setting up ventilation chambers and turbine blades, drives multiple turbine blades to rotate synchronously when the drive disc body rotates, thereby forming a forced airflow circulation inside. External air is drawn in from the weight reduction groove on one side, flows through the ventilation chamber, and is then discharged from the weight reduction groove on the other side. This active ventilation design significantly increases the airflow velocity around the drive disc body, which is beneficial to improving heat dissipation efficiency and ensuring its long-term stable operation. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a drive disc assembly in the front engine compartment of an automobile, as proposed in this utility model.

[0021] Figure 2 An exploded view of a drive disc assembly in the front engine compartment of an automobile, as proposed in this utility model.

[0022] Figure 3 This utility model provides a cross-sectional view of the drive disc body of a drive disc assembly in the front engine compartment of an automobile.

[0023] Figure 4 This utility model proposes a front engine compartment drive disc assembly for automobiles. Figure 2 - Enlarged view of section A.

[0024] Legend:

[0025] 1. Protective disc; 2. Clamping block; 3. Ball bearing; 4. Drive disc body; 5. First connecting hole; 6. Weight reduction groove; 7. Second connecting hole; 8. Heat dissipation hole; 9. Oil filling hole; 10. Slot; 11. Ventilation cavity; 12. Turbine blade; 13. Fixed disc; 14. Heat dissipation groove; 15. Hole; 16. Socket hexagonal screw. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1 to 4 This utility model provides an automotive front engine compartment drive disc assembly, comprising a protective disc 1. The outer wall of the protective disc 1 has an oil filling hole 9 that penetrates the outer side of the protective disc 1. The outer wall of the protective disc 1 has multiple heat dissipation holes 8, each containing a fixed filter screen. A drive disc body 4 is embedded inside the protective disc 1. One side of the drive disc body 4 has multiple threaded holes. One side of the drive disc body 4 has a fixing disc 13. One side of the fixing disc 13 has multiple heat dissipation grooves 14 and multiple holes 15, each containing a movable... The drive disk body 4 is provided with an internal hexagon screw 16, each of which is threaded into a corresponding threaded hole. The outer wall of the drive disk body 4 is provided with a slot 10. The inner wall of the protective disk 1 is fixedly connected with a block 2. The block 2 and the slot 10 engage with each other. Multiple balls 3 are rotatably connected to the side of the block 2 that contacts the slot 10. The multiple balls 3 reduce the wear between the block 2 and the inner wall of the slot 10. Multiple weight-reducing grooves 6 are provided on one side of the drive disk body 4. A first connecting hole 5 is provided at the center of one side of the drive disk body 4. Multiple second connecting holes 7 are provided on one side of the drive disk body 4.

[0028] To accelerate airflow, a ventilation chamber 11 is provided inside the drive disk body 4. Multiple turbine blades 12 are fixedly connected to one side of the ventilation chamber 11. When the drive disk body 4 rotates, it drives the multiple turbine blades 12 to rotate synchronously, thereby forming a forced airflow circulation inside. External air is drawn in from the weight reduction groove 6 on one side, flows through the ventilation chamber 11, and is then discharged from the weight reduction groove 6 on the other side. This active ventilation design significantly improves the airflow velocity around the drive disk body 4, which is beneficial to improving heat dissipation efficiency and ensuring its long-term stable operation.

[0029] Working principle: When the drive disk body 4 rotates, it will drive multiple turbine blades 12 to rotate synchronously, thereby forming a forced airflow circulation inside. External air is drawn in from the weight reduction groove 6 on one side, flows through the ventilation cavity 11, and is then discharged from the weight reduction groove 6 on the other side. This active ventilation design significantly improves the airflow speed around the drive disk body 4, which is conducive to improving heat dissipation efficiency and ensuring its long-term stable operation.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drive disc assembly for the front engine compartment of an automobile, comprising a protective disc (1), characterized in that: The protective disk (1) is embedded with a drive disk body (4). The drive disk body (4) has multiple threaded holes on one side. The drive disk body (4) has a slot (10) on its outer wall. The drive disk body (4) has multiple weight reduction slots (6) on one side. The drive disk body (4) has a ventilation cavity (11) inside. The ventilation cavity (11) has multiple turbine blades (12) fixedly connected to one side. The drive disk body (4) has a first connecting hole (5) at the center of one side. The drive disk body (4) has multiple second connecting holes (7) on one side.

2. The automotive front engine compartment drive disc assembly according to claim 1, characterized in that: The inner wall of the protective disc (1) is fixedly connected with a locking block (2), and the locking block (2) engages with the locking groove (10).

3. The automotive front engine compartment drive disc assembly according to claim 1, characterized in that: The drive disk body (4) has a fixed disk (13) on one side, and a plurality of heat dissipation slots (14) are provided on one side of the fixed disk (13).

4. The automotive front engine compartment drive disc assembly according to claim 3, characterized in that: The fixed plate (13) has multiple holes (15) on one side, and each hole (15) is movably provided with an internal hexagonal screw (16), and each internal hexagonal screw (16) is threaded into the corresponding threaded hole.

5. The automotive front engine compartment drive disc assembly according to claim 1, characterized in that: The outer wall of the protective plate (1) is provided with an oiling hole (9), and the oiling hole (9) penetrates the outer side of the protective plate (1).

6. The automotive front engine compartment drive disc assembly according to claim 1, characterized in that: The outer wall of the protective plate (1) is provided with a plurality of heat dissipation holes (8), and a filter screen is fixedly connected in each heat dissipation hole (8).

Citation Information

Patent Citations

  • Automobile driving disc assembly

    CN216407672U