Novel ductile iron flywheel cover cap of diesel engine

Abstract

The utility model belongs to the technical field of diesel engines, and particularly discloses a novel diesel engine ductile iron flywheel cover cap. The cover cap comprises a cover cap body, a ventilation assembly is arranged on one side of the cover cap body, and reinforcing assemblies are arranged on the two sides of the cover cap body. The ventilation assembly comprises a ventilation hole, the ventilation hole is formed in one side of the cover cap body and used for conducting ventilation and heat dissipation on the interior of the cover cap body, an adjusting ring is arranged in the ventilation hole, an adjusting plate is arranged in the adjusting ring and used for adjusting the ventilation degree of the cover cap body, and a mounting ring is arranged on one side of the adjusting ring. The size of the ventilation opening can be adjusted through the ventilation assembly, the requirements for the ventilation and heat dissipation degree under different working conditions are met, for example, the ventilation quantity can be increased in the high-temperature environment, and the ventilation quantity can be properly reduced in the low-temperature environment or the specific condition, so that the ventilation and heat dissipation effects are improved. And heat dissipation and ventilation effects can be achieved on the interior of the cover cap body.

Description

Technical Field

[0001] The present application relates to the technical field of diesel engines, and more specifically, to a novel ductile iron flywheel cover for diesel engines. Background Art

[0002] The ductile iron flywheel housing of a diesel engine is an important component used in diesel engines. It is usually made of ductile iron and has a specific shape and structure. Its main function is to provide a location for the flywheel to be installed and supported, and to protect the flywheel and related transmission components. It is an indispensable part of the overall structure of the diesel engine, which can ensure the stable operation of the flywheel and the normal operation of the diesel engine, and has an important impact on the performance and reliability of the entire power system.

[0003] Since there is a closed cavity between the flywheel housing and the diesel engine, a large amount of heat will be generated between the diesel engine and the flywheel housing bracket after long-term use of the diesel engine. If the heat cannot be discharged, the temperature of the flywheel will continue to rise, the strength of the material will decrease, and it will be prone to deformation, cracks and other damages, shortening the service life of the components. Utility Model Content

[0004] In order to solve the above problems, the present application provides a novel ductile iron flywheel cover for a diesel engine.

[0005] The novel diesel engine ductile iron flywheel cover provided in this application adopts the following technical solution:

[0006] A novel diesel engine ductile iron flywheel cover comprises a cover body, a ventilation component is arranged on one side of the cover body, and reinforcement components are arranged on both sides of the cover body;

[0007] The ventilation assembly includes a ventilation hole, which is opened on one side of the cover body. The ventilation hole is used to ventilate and dissipate heat inside the cover body. An adjustment ring is provided inside the ventilation hole, and an adjustment plate is provided inside the adjustment ring. The adjustment plate is used to adjust the ventilation size of the cover body.

[0008] Furthermore, a mounting ring is provided on one side of the adjustment ring, and a slot is provided on the inner wall of the ventilation hole. The slot is plugged into the mounting ring, and the mounting ring and the slot are in interference fit.

[0009] Furthermore, ventilation holes are provided inside the adjustment ring, the number of the ventilation holes is set to be multiple, and the number of the adjustment plates is set to be multiple.

[0010] Furthermore, a plurality of adjustment plates are respectively arranged corresponding to a plurality of ventilation openings, each adjustment plate is rotatably connected to the inner wall of the corresponding ventilation opening, each ventilation opening is matched with the corresponding adjustment plate, and a dustproof net is provided on the inner wall of the mounting ring.

[0011] Through the above technical solution, the size of the vent can be adjusted through the ventilation assembly, which can play a role in heat dissipation and ventilation for the interior of the cover body.

[0012] Furthermore, the reinforcing component includes second reinforcing ribs, the number of the second reinforcing ribs is set to be multiple, and the multiple second reinforcing ribs are distributed in a ring array along the axis of the cover body.

[0013] Furthermore, a first reinforcing rib is provided on a side of the cover body away from the second reinforcing rib, the number of the first reinforcing ribs is set to be multiple, and the multiple first reinforcing ribs are distributed in a ring array along the axis of the cover body.

[0014] Through the above technical solution, the overall strength of the cover body can be improved by reinforcing the assembly.

[0015] Furthermore, a mounting hole is opened on one side of the cover body, the number of the mounting holes is set to be multiple, and the multiple mounting holes are distributed at equal distances along the outer wall of the cover body.

[0016] Furthermore, a mounting opening is provided inside the cover body, and a sealing gasket is provided on the inner wall of the mounting opening.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] (1) The utility model can adjust the size of the vent through the ventilation assembly to meet the requirements of ventilation and heat dissipation under different working conditions. For example, the ventilation volume can be increased in a high temperature environment, and can be appropriately reduced in a low temperature environment or under specific conditions, which can play a role in heat dissipation and ventilation for the interior of the cover body. The dustproof net can effectively prevent dust and other fine particles from entering the interior of the cover body, reduce pollution and damage to the cover body, keep the interior of the cover body clean, and help extend the service life of the equipment and maintain stable performance. Through the arrangement of the slot and the mounting ring, the mounting ring can be replaced at any time;

[0019] (2) The utility model can improve the overall strength of the cover body by reinforcing the components, thereby avoiding cracking of the cover body after long-term use, and can enhance the cover body's resistance to external impact and vibration, so that the cover body can still maintain structural stability in a relatively harsh working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the second reinforcing rib and the cover body of the utility model;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0023] Figure 4 This is a schematic diagram of the overall structure of the adjustment ring of the utility model;

[0024] Figure 5 It is a schematic diagram of the overall structure of the dustproof net and the installation ring of the utility model.

[0025] Explanation of the accompanying drawings: 1. Cover body; 2. Ventilation hole; 3. Adjustment ring; 4. Mounting ring; 5. Slot; 6. Ventilation port; 7. Adjustment plate; 8. Dust net; 9. Mounting hole; 10. First reinforcement rib; 11. Second reinforcement rib; 12. Mounting port; 13. Sealing gasket. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0027] Reference Figure 1-Figure 5 A novel diesel engine ductile iron flywheel cover comprises a cover body 1, a ventilation component is arranged on one side of the cover body 1, and reinforcement components are arranged on both sides of the cover body 1;

[0028] The ventilation assembly includes a ventilation hole 2, which is opened on one side of the cover body 1. The ventilation hole 2 is used to ventilate and dissipate heat inside the cover body 1. An adjustment ring 3 is provided inside the ventilation hole 2, and an adjustment plate 7 is provided inside the adjustment ring 3. The adjustment plate 7 is used to adjust the ventilation size of the cover body 1.

[0029] Reference Figure 1-Figure 5 A mounting ring 4 is provided on one side of the adjustment ring 3, a slot 5 is provided on the inner wall of the ventilation hole 2, the slot 5 is plugged into the mounting ring 4, the mounting ring 4 and the slot 5 are interference fit, a ventilation opening 6 is provided inside the adjustment ring 3, the number of the ventilation openings 6 is set to be multiple, the number of the adjustment plates 7 is set to be multiple, the multiple adjustment plates 7 are respectively arranged corresponding to the multiple ventilation openings 6, each adjustment plate 7 is respectively rotatably connected to the inner wall of the corresponding ventilation opening 6, each ventilation opening 6 is respectively matched with the corresponding adjustment plate 7, and a dustproof net 8 is provided on the inner wall of the mounting ring 4.

[0030] The ventilation assembly can be used to dissipate heat and ventilate the interior of the cover body 1. The specific operation method is that when heat dissipation is needed inside the cover body 1, the size of the vent 6 can be adjusted by turning the inclination angle of multiple adjustment plates 7 to meet the needs of ventilation and heat dissipation under different working conditions. For example, the ventilation volume can be increased in a high temperature environment, and can be appropriately reduced in a low temperature environment or under specific conditions. The dustproof net 8 can effectively prevent dust and other fine particles from entering the interior of the cover body 1, reducing pollution and damage to the cover body 1, keeping the interior of the cover body 1 clean, and helping to extend the service life of the equipment and maintain stable performance. Through the setting of the slot 5 and the adjustment ring 3, the adjustment ring 3 can be replaced at any time.

[0031] Reference Figure 1 and Figure 2 The reinforcing component includes a second reinforcing rib 11, the number of the second reinforcing ribs 11 is set to be multiple, and the multiple second reinforcing ribs 11 are distributed in a ring array along the axis of the cover body 1, and a first reinforcing rib 10 is provided on a side of the cover body 1 away from the second reinforcing rib 11, the number of the first reinforcing ribs 10 is set to be multiple, and the multiple first reinforcing ribs 10 are distributed in a ring array along the axis of the cover body 1.

[0032] The reinforcing components can improve the overall strength of the cover body 1, avoid cracking of the cover body 1 after long-term use, and enhance the cover body 1's resistance to external impact and vibration, so that the cover body 1 can still maintain structural stability in a relatively harsh working environment.

[0033] Reference Figure 1 A mounting hole 9 is opened on one side of the cover body 1. The number of the mounting holes 9 is set to be multiple, and the multiple mounting holes 9 are evenly distributed along the outer wall of the cover body 1. The cover body 1 is conveniently installed through the mounting holes 9.

[0034] Reference Figure 1 An installation opening 12 is provided inside the cover body 1, and a sealing gasket 13 is provided on the inner wall of the installation opening 12. The sealing gasket 13 can ensure the sealing performance of the cover body 1 during installation.

[0035] Working principle: When heat dissipation is required inside the cover body 1, the size of the vent 6 can be adjusted by simply turning the inclination angle of multiple adjustment plates 7 to meet the needs of ventilation and heat dissipation under different working conditions. For example, the ventilation volume can be increased in a high temperature environment, and can be appropriately reduced in a low temperature environment or under specific conditions. The dustproof net 8 can effectively prevent dust and other fine particles from entering the cover body 1, reducing pollution and damage to the cover body 1, keeping the inside of the cover body 1 clean, and helping to extend the service life of the equipment and maintain stable performance. Through the setting of the slot 5 and the adjustment ring 3, the adjustment ring 3 can be replaced at any time.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A novel diesel engine ductile iron flywheel cover, comprising a cover body (1), characterized in that: A ventilation component is provided on one side of the cover body (1), and reinforcement components are provided on both sides of the cover body (1); The ventilation assembly comprises a ventilation hole (2), wherein the ventilation hole (2) is provided on one side of the cover body (1), and the ventilation hole (2) is used to ventilate and dissipate heat inside the cover body (1); an adjustment ring (3) is provided inside the ventilation hole (2), and an adjustment plate (7) is provided inside the adjustment ring (3); and the adjustment plate (7) is used to adjust the ventilation size of the cover body (1).

2. The novel diesel engine ductile iron flywheel cover according to claim 1 is characterized in that: A mounting ring (4) is provided on one side of the adjustment ring (3), a slot (5) is provided on the inner wall of the ventilation hole (2), the slot (5) is plugged into the mounting ring (4), and the mounting ring (4) and the slot (5) are in interference fit.

3. The novel diesel engine ductile iron flywheel cover according to claim 2 is characterized in that: The interior of the adjustment ring (3) is provided with a vent (6), the number of the vent (6) is set to be multiple, and the number of the adjustment plates (7) is set to be multiple.

4. The novel diesel engine ductile iron flywheel cover according to claim 3 is characterized in that: The plurality of adjustment plates (7) are respectively arranged corresponding to the plurality of ventilation openings (6); each of the adjustment plates (7) is rotatably connected to the inner wall of the corresponding ventilation opening (6); each of the ventilation openings (6) is matched with the corresponding adjustment plate (7); and the inner wall of the mounting ring (4) is provided with a dustproof net (8).

5. The novel diesel engine ductile iron flywheel cover according to claim 1 is characterized in that: The reinforcing assembly comprises a second reinforcing rib (11), the number of the second reinforcing rib (11) is set to be multiple, and the multiple second reinforcing ribs (11) are distributed in a ring array along the axis of the cover body (1).

6. The novel diesel engine ductile iron flywheel cover according to claim 5 is characterized in that: A first reinforcing rib (10) is provided on a side of the cover body (1) away from the second reinforcing rib (11), the number of the first reinforcing ribs (10) is set to be multiple, and the multiple first reinforcing ribs (10) are distributed in a ring array along the axis of the cover body (1).

7. The novel diesel engine ductile iron flywheel cover according to claim 1 is characterized in that: A mounting hole (9) is provided on one side of the cover body (1), the number of the mounting holes (9) is set to be multiple, and the multiple mounting holes (9) are distributed at equal distances along the outer wall of the cover body (1).

8. The novel diesel engine ductile iron flywheel cover according to claim 1 is characterized in that: The cover body (1) is provided with a mounting opening (12) inside, and a sealing gasket (13) is provided on the inner wall of the mounting opening (12).

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