Combined diesel engine flywheel housing

Abstract

The utility model provides a combined diesel engine flywheel casing, which relates to the technical field of flywheel casings and comprises a flywheel casing body, and a first mounting frame is arranged on one side of the flywheel casing body. The gear cavity and the flywheel shell body are separated through the first installation frame, the first installation frame is used for installing a gear needed in the gear cavity, the first installation frame and the installation ring can be fixed to the flywheel shell body through the second connection holes by means of bolts, and therefore the purposes that the installation and disassembly difficulty of the gear is reduced, the gear in the gear cavity is convenient to overhaul, and the service life of the flywheel shell is prolonged are achieved. Labor cost is saved, working difficulty is reduced, working efficiency is improved, actual use requirements are met, the flywheel shell body can be connected with a vehicle gearbox through the mounting ring, gaps are avoided during mounting, the mounting ring can be connected with the short mounting base through the first connecting hole by means of bolts, then the mounting ring is fixed to the flywheel shell body, and the flywheel shell is more convenient to mount. Therefore, the mounting difficulty of the flywheel housing body is reduced, and the connection stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flywheel housings, in particular to a combined diesel engine flywheel housing. Background Art

[0002] The flywheel housing is usually installed between the engine and the transmission, externally connected to the crankcase, and internally provided with a flywheel assembly, a starter, an oil pan, etc. Usually, a heat dissipation window is provided on the housing, and a heat dissipation cover plate is additionally provided. It has the characteristics of simple structure and easy installation in terms of structural features. The flywheel housing is an important basic part of the engine. Its functions are to connect the engine and the transmission, bear part of the weight of the engine and the transmission, protect the clutch and the flywheel, and it is also a supporting part of the engine. Its processing quality directly affects the performance of the engine.

[0003] When the existing diesel engine flywheel housing is in use, a gear cavity is usually provided on the flywheel housing body. However, the existing gear cavity and the flywheel housing are mostly integrally designed. When the gear needs to be overhauled, the entire flywheel housing needs to be disassembled. The whole process is relatively complex, time-consuming and laborious, which easily affects the work efficiency and is difficult to meet the actual use requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the existing technology, the gear cavity and the flywheel housing are mostly integrally designed. When the gear needs to be overhauled, the entire flywheel housing needs to be disassembled. The whole process is relatively complex, time-consuming and laborious, which easily affects the work efficiency and is difficult to meet the actual use requirements, and to propose a combined diesel engine flywheel housing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a combined diesel engine flywheel housing, including a flywheel housing body, a first mounting bracket is arranged on one side of the flywheel housing body, a plurality of long mounting seats are arranged on the outer side of the flywheel housing body, an installation ring is arranged on the outer side of one end of the flywheel housing body, and a plurality of second connection holes are respectively arranged through one side of the first mounting bracket, the installation ring and the long mounting seats.

[0006] Preferably, a plurality of short mounting seats are arranged on the outer side of the flywheel housing body, one end of the short mounting seat is movably connected to the installation ring, and a first connection hole is respectively arranged through one end of the short mounting seat and the installation ring.

[0007] Preferably, a plurality of first screw holes are arranged through the flywheel housing body, a plurality of second screw holes are arranged through one side of the first mounting bracket, and the plurality of first screw holes respectively correspond to the plurality of second screw holes.

[0008] Preferably, a flywheel bearing installation hole is arranged through one side of the flywheel housing body, and an oil seal is arranged inside the flywheel bearing installation hole.

[0009] Preferably, one side of the first mounting bracket is fixedly connected to a second mounting bracket. A gear bearing through-hole is penetratingly formed on one side of the flywheel housing body. A gear bearing mounting hole is penetratingly formed at one end of the second mounting bracket. The gear bearing through-hole corresponds to the gear bearing mounting hole.

[0010] Preferably, two mounting supports are symmetrically arranged on the outer side of the flywheel housing body.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0012] 1. In the present utility model, the gear cavity and the flywheel housing body are separated by the first mounting bracket for mounting the gears required in the gear cavity. Through the second connection hole and using bolts, the first mounting bracket and the mounting ring can be fixed on the flywheel housing body, thereby reducing the difficulty of installing and disassembling the gears, facilitating the maintenance of the gears inside the gear cavity, saving labor costs, reducing the working difficulty, improving the working efficiency, and meeting the actual use requirements.

[0013] 2. In the present utility model, the flywheel housing body and the vehicle transmission can be connected through the mounting ring to avoid generating gaps during installation, thereby improving stability. Through the first connection hole and using bolts, the mounting ring can be connected to the short mounting seat, and then the mounting ring is fixed on the flywheel housing body, thereby reducing the installation difficulty of the flywheel housing body and improving the connection stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. 1 is a three-dimensional structural schematic diagram of a combined diesel engine flywheel housing proposed by the present utility model;

[0015] Figure 2 FIG. 2 is a side view of a combined diesel engine flywheel housing proposed by the present utility model;

[0016] Figure 3 FIG. 3 is a partial structural schematic diagram of a combined diesel engine flywheel housing proposed by the present utility model;

[0017] Figure 4 FIG. 4 is a partial structural schematic diagram of a combined diesel engine flywheel housing proposed by the present utility model.

[0018] Legend: 1. Flywheel housing body; 2. First mounting bracket; 3. Short mounting seat; 4. Mounting ring; 5. First connection hole; 6. Long mounting seat; 7. Second connection hole; 8. First screw hole; 9. Second screw hole; 10. Flywheel bearing mounting hole; 11. Oil seal; 12. Gear bearing through-hole; 13. Second mounting bracket; 14. Gear bearing mounting hole; 15. Mounting support. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0021] Embodiment 1: As Figures 1-4 shown, the present utility model provides a technical solution: a combined diesel engine flywheel housing, including a flywheel housing body 1. A first mounting bracket 2 is provided on one side of the flywheel housing body 1. A plurality of long mounting seats 6 are provided on the outer side of the flywheel housing body 1. An installation ring 4 is provided on the outer side of one end of the flywheel housing body 1. A plurality of second connection holes 7 are respectively provided through one side of the first mounting bracket 2, the installation ring 4 and the long mounting seats 6.

[0022] In this embodiment, the gear chamber is separated from the flywheel housing body 1 through the first mounting bracket 2 for installing the gears required in the gear chamber. Through the second connection holes 7 and using bolts, the first mounting bracket 2 and the installation ring 4 can be fixed on the flywheel housing body 1, thereby reducing the difficulty of installing and disassembling the gears, facilitating the maintenance of the gears inside the gear chamber, saving labor costs, reducing the working difficulty, improving the working efficiency, and meeting the actual use requirements.

[0023] Embodiment 2: As Figures 1-4 shown, a plurality of short mounting seats 3 are provided on the outer side of the flywheel housing body 1. One end of the short mounting seat 3 is movably connected to the installation ring 4. A first connection hole 5 is respectively provided through one end of the short mounting seat 3 and the installation ring 4. A plurality of first screw holes 8 are provided through the flywheel housing body 1. A plurality of second screw holes 9 are provided through one side of the first mounting bracket 2. The plurality of first screw holes 8 respectively correspond to the plurality of second screw holes 9. A flywheel bearing installation hole 10 is provided through one side of the flywheel housing body 1. An oil seal 11 is provided inside the flywheel bearing installation hole 10. A second mounting bracket 13 is fixedly connected to one side of the first mounting bracket 2. A gear bearing through hole 12 is provided through one side of the flywheel housing body 1. A gear bearing installation hole 14 is provided through one end of the second mounting bracket 13. The gear bearing through hole 12 corresponds to the gear bearing installation hole 14. Two mounting supports 15 are symmetrically provided on the outer side of the flywheel housing body 1.

[0024] In this embodiment, the flywheel housing body 1 can be connected to the vehicle transmission through the mounting ring 4 to avoid gaps during installation, thereby improving stability. The mounting ring 4 can be connected to the short mounting seat 3 through the first connection hole 5 using bolts, and then the mounting ring 4 is fixed on the flywheel housing body 1, reducing the installation difficulty of the flywheel housing body 1 and improving the connection stability. The flywheel bearing mounting hole 10 can be used to mount the flywheel bearing, and at the same time, the oil seal 11 can prevent lubricating oil from leaking, prevent foreign impurities from entering, keep the inside of the bearing clean, and maintain the working pressure of the bearing. The gear bearing mounting hole 14 can be used to mount the gear bearing, and at the same time, the second mounting bracket 13 limits the gear bearing to maintain stability during operation. The mounting support 15 can provide support and limit during the installation of the flywheel housing body 1 to maintain the stability of the flywheel housing body 1.

[0025] Working principle of this embodiment: When in use, first insert the bolt into the first connection hole 5 and turn it to fixedly connect the mounting ring 4 and the short mounting seat 3. Then, insert the bolt into the second connection hole 7 and turn it to combine the first mounting bracket 2 and the flywheel housing body 1. At the same time, screw the bolt into the second screw hole 9 and the first screw hole 8 to further fix the first mounting bracket 2. Then, insert the bearing end of the flywheel into the flywheel bearing mounting hole 10 and use the oil seal 11 to seal the gap. At the same time, insert the bearing end of the gear into the gear bearing mounting hole 14 to mount and limit the gear. Finally, when the gear installation is completed, cover the gear chamber cover on the first mounting bracket 2 and turn the bolt so that the bolt inserts into the corresponding second screw hole 9, thereby completely combining and installing the gear chamber and the flywheel housing body 1 together to complete the use of the combined diesel engine flywheel housing.

[0026] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A combined diesel engine flywheel housing, comprising a flywheel housing body (1), characterized in that: A first mounting frame (2) is provided on one side of the flywheel housing body (1), a plurality of long mounting seats (6) are provided on the outer side of the flywheel housing body (1), a mounting ring (4) is provided on the outer side of one end of the flywheel housing body (1), and a plurality of second connection holes (7) are provided through one side of the first mounting frame (2), the mounting ring (4) and the long mounting seat (6).

2. The combined diesel engine flywheel housing according to claim 1, characterized in that: A plurality of short mounting seats (3) are arranged on the outer side of the flywheel housing body (1), one end of the short mounting seat (3) is movably connected to a mounting ring (4), and a first connecting hole (5) is penetrated through one end of each of the short mounting seat (3) and the mounting ring (4).

3. The combined diesel engine flywheel housing according to claim 1, characterized in that: The flywheel housing body (1) is provided with a plurality of first screw holes (8), and one side of the first mounting frame (2) is provided with a plurality of second screw holes (9), and the plurality of first screw holes (8) respectively correspond to the plurality of second screw holes (9).

4. The combined diesel engine flywheel housing according to claim 1, characterized in that: A flywheel bearing mounting hole (10) is formed through one side of the flywheel housing body (1), and an oil seal (11) is provided inside the flywheel bearing mounting hole (10).

5. The combined diesel engine flywheel housing according to claim 1, characterized in that: A second mounting frame (13) is fixedly connected to one side of the first mounting frame (2); a gear bearing through hole (12) is penetrated through one side of the flywheel housing body (1); a gear bearing mounting hole (14) is penetrated through one end of the second mounting frame (13); the gear bearing through hole (12) corresponds to the gear bearing mounting hole (14).

6. The combined diesel engine flywheel housing according to claim 1, characterized in that: Two mounting supports (15) are symmetrically arranged on the outer side of the flywheel housing body (1).

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