Integrated flywheel housing

Abstract

The utility model discloses an integrated flywheel shell which comprises a bottom shell connected with an upper cover, a main power clutch connector is arranged on the front end face of the bottom shell, an engine supporting structure is installed on the outer side of the bottom of the bottom shell, a plate body extending upwards is arranged on the outer side of the top of the bottom shell, and a protruding hydraulic power output connector is arranged on the front end face of the plate body. A first through hole is formed in the bottom of the main power clutch connector, a second through hole is formed in the bottom of the left hydraulic power output connector, a third through hole is formed in the bottom of the right hydraulic power output connector, a crankshaft gear cavity is formed in the rear end face of the bottom shell, and the first through hole penetrates through the crankshaft gear cavity. The integrated flywheel shell has the advantages that the integrated flywheel shell is provided with the three power output interfaces which are independent of one another, two or three power output devices can be selected at will according to the function requirement of a whole vehicle, redundant interfaces can be directly plugged through a cover plate, assembly of a built-in gear structure is omitted, universality is quite high, and the overall structure is compact and simple.

Description

Technical Field

[0001] This utility model relates to flywheel housings, and more particularly to an integrated flywheel housing. Background Technology

[0002] The flywheel housing structure serves as the power interface between the engine and the vehicle structure. Traditionally, flywheel housing structures primarily function as interface connectors and load-bearing components, and the power interface is generally unique. However, with increasing market diversification and the increasing complexity of vehicle functions, traditional flywheel housing structures struggle to simultaneously meet multiple requirements. Modern vehicles are generally equipped with dual hydraulic transmission systems, and arranging dual hydraulic functional interfaces without affecting the output of the rear clutch is difficult. Therefore, overcoming the shortcomings of existing technologies is a pressing issue in the field of engine power technology. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an integrated flywheel housing.

[0004] The purpose of this utility model is achieved through the following technical solution: An integrated flywheel housing includes a bottom shell connected to a top cover. A main power clutch interface is provided on the front end face of the bottom shell. A left engine support structure and a right engine support structure are installed on the outer side of the bottom of the bottom shell. The outer side of the top of the bottom shell has an upwardly extending plate. A raised left hydraulic power output interface and a right hydraulic power output interface are provided on the front end face of the plate. The left hydraulic power output interface is located to the upper left of the main power clutch interface, and the right hydraulic power output interface is located to the upper right of the main power clutch interface. A first through hole is provided at the bottom of the main power clutch interface, a second through hole is provided at the bottom of the left hydraulic power output interface, and a third through hole is provided at the bottom of the right hydraulic power output interface. A crankshaft gear cavity is provided on the rear end face of the bottom shell. The first through hole penetrates the crankshaft gear cavity. An idler gear cavity, a left hydraulic power gear cavity, and a right hydraulic power gear cavity are provided on the rear end face of the plate. The idler gear cavity is located between the left hydraulic power gear cavity and the right hydraulic power gear cavity, and the idler gear cavity is connected to both the left hydraulic power gear cavity and the right hydraulic power gear cavity.

[0005] Optionally, the crankshaft gear cavity is used to install the crankshaft gear; the idler gear cavity is used to install the idler gear; the left hydraulic power gear cavity is used to install the left hydraulic power gear; and the right hydraulic power gear cavity is used to install the right hydraulic power gear. The idler gear meshes with the crankshaft gear, the left hydraulic power gear, and the right hydraulic power gear, respectively.

[0006] Optionally, the first through hole is located at the center of the crankshaft gear cavity, and the first through hole is coaxially arranged with the crankshaft gear cavity.

[0007] Optionally, the second through hole is located at the bottom center of the left hydraulic power gear cavity, and the second through hole is coaxially arranged with the left hydraulic power gear cavity.

[0008] Optionally, the third through hole is located at the center of the bottom of the right hydraulic power gear cavity, and the third through hole is coaxially arranged with the right hydraulic power gear cavity.

[0009] Optionally, the inner side of the main power clutch interface is provided with a reinforcing rib.

[0010] The integrated flywheel shell has the following advantages: the integrated flywheel shell has three power output interfaces, and the three power output interfaces are independent of each other; two or three power output devices can be randomly selected according to the functional requirements of the whole vehicle; the redundant interfaces can be directly plugged by a cover plate; the assembly of the built-in gear structure is cancelled; the integrated flywheel shell has very strong versatility, and has a compact and simple overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a structure diagram Figure One ;

[0012] Figure 2 The utility model discloses a structure diagram Figure Two ;

[0013] Figure 3 The utility model discloses a structure diagram after installing gear;

[0014] In the drawing, 1-bottom shell;2-main power clutch interface;3-left hydraulic power output interface;4-right hydraulic power output interface;5-left engine support structure;6-right engine support structure;7-first through hole;8-second through hole;9-third through hole;10-crankshaft gear cavity;11-idler gear cavity;12-left hydraulic power gear cavity;13-right hydraulic power gear cavity;14-crankshaft gear;15-idler gear;16-left hydraulic power gear;17-right hydraulic power gear. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0018] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] As Figure 1 and Figure 2As shown, an integrated flywheel shell includes a bottom shell 1 connected with an upper cover, a driving clutch interface 2 is arranged on the front end surface of the bottom shell 1, left engine support structure 5 and right engine support structure 6 are installed on the bottom outer side of the bottom shell 1, the top outer side of the bottom shell 1 has an upwardly extending plate body, a protruding left hydraulic power output interface 3 and a right hydraulic power output interface 4 are arranged on the front end surface of the plate body, the left hydraulic power output interface 3 is located above the left of the driving clutch interface 2, the right hydraulic power output interface 4 is located above the right of the driving clutch interface 2, a first through hole 7 is arranged on the bottom of the driving clutch interface 2, a second through hole 8 is arranged on the bottom of the left hydraulic power output interface 3, a third through hole 9 is arranged on the bottom of the right hydraulic power output interface 4, a crankshaft gear 14 cavity 10 is arranged on the rear end surface of the bottom shell 1, the first through hole 7 penetrates the crankshaft gear 14 cavity 10, a idler gear cavity 11, a left hydraulic power gear 16 cavity 12 and a right hydraulic power gear 17 cavity 13 are arranged on the rear end surface of the plate body, the idler gear cavity 11 is located between the left hydraulic power gear 16 cavity 12 and the right hydraulic power gear 17 cavity 13, and the idler gear cavity 11 is communicated with the left hydraulic power gear 16 cavity 12 and the right hydraulic power gear 17 cavity 13 respectively.

[0022] In this embodiment, as shown in Figure 3 , the crankshaft gear 14 cavity 10 is used to install the crankshaft gear 14; the idler gear cavity 11 is used to install the idler gear 15; the left hydraulic power gear 16 cavity 12 is used to install the left hydraulic power gear 16; the right hydraulic power gear 17 cavity 13 is used to install the right hydraulic power gear 17; the idler gear 15 is engaged with the crankshaft gear 14, the left hydraulic power gear 16 and the right hydraulic power gear 17 respectively.

[0023] In this embodiment, as shown in Figure 1 and Figure 2 , the first through hole 7 is located at the center of the crankshaft gear 14 cavity 10, and the first through hole 7 is coaxially arranged with the crankshaft gear 14 cavity 10, during installation, a bearing is installed in the first through hole 7, and the crankshaft gear 14 is installed in the crankshaft gear 14 cavity 10 through the bearing.

[0024] In this embodiment, as shown in Figure 1 and Figure 2 , the second through hole 8 is located at the bottom center of the left hydraulic power gear 16 cavity 12, and the second through hole 8 is coaxially arranged with the left hydraulic power gear 16 cavity 12, during installation, a bearing is installed in the second through hole 8, and the left hydraulic power gear 16 is installed in the left hydraulic power gear 16 cavity 12 through the bearing.

[0025] In this embodiment, as shown in Figure 1 and Figure 2As shown, the third through hole 9 is located at the center of the bottom of the right hydraulic power gear 17 cavity 13, and the third through hole 9 is coaxially arranged with the right hydraulic power gear 17 cavity 13. During installation, a bearing is installed in the third through hole 9, and the right hydraulic power gear 17 is installed in the right hydraulic power gear 17 cavity 13 through the bearing.

[0026] In the embodiment, the main power clutch interface 2 is directly connected to the vehicle clutch, provides a rear-end main power output, connects the rear end of the clutch and the engine together, simultaneously plays a positioning role, and bears the connection load.

[0027] Due to the relatively poor working conditions of agricultural machines, the bottom shell 1 is made of a material with strong bearing capacity, for example, a SAE standard No. 3 shell structure, which is a standard shell for agricultural machine plates and has extremely strong universality.

[0028] In the embodiment, as shown, Figure 1 The inner side of the main power clutch interface 2 is provided with a reinforcing rib, and further, the extension direction of the reinforcing rib is the stress direction of the bottom shell 1, thereby being capable of enhancing the overall structural strength of the integrated flywheel shell, and the structure is beautiful, compact, and reasonably arranged.

[0029] In the embodiment, the engine support structure is arranged on both sides of the bottom shell 1, the space utilization rate is improved, the layout is more reasonable, and in use, the bottom shell 1 is a gear containing structure, the periphery of the gear train is designed in a random shape, the cavity boundary is arranged according to the gear shape, and the sealing band is arranged according to the cavity boundary, so as to ensure the sealing property of the gear system and the reasonable and beautiful structure. The corresponding structure is strengthened inside, the reinforcing rib is distributed along the stress direction, and the bottom shell 1, as a stress bearing structure of the flywheel shell, disperses the force of the vehicle interface to the bottom shell 1.

[0030] In the embodiment, the left hydraulic power output interface 3 and the right hydraulic power output interface 4 are arranged, and the two hydraulic power output interfaces can control the hydraulic lifting auxiliary function and the vehicle running function, and in use, the two interfaces are controlled separately, thereby improving the matching of the vehicle.

[0031] In the embodiment, the left hydraulic power output interface 3 and the right hydraulic power output interface 4 can be made into hydraulic pump pads to improve interchangeability; the gear bearing of the hydraulic power output interface may have a high failure rate, and the pad interface structure is convenient to disassemble, and after-sales maintenance is simple and convenient. Moreover, the hydraulic pump pad can be replaced and designed according to the adjustment of the subsequent vehicle function. In the later stage, only the hydraulic pump pad is designed, which provides an opening item for the matching of the subsequent vehicle, and the shapes of the hydraulic power output interfaces are all regular circular interfaces, thereby enhancing the universality of the hydraulic power output interfaces.

[0032] In the embodiment, the main power clutch interface 2 is directly connected with the vehicle end clutch to provide the main power output; the hydraulic power output interface is connected with the hydraulic pump of the vehicle to provide the auxiliary power such as hydraulic lifting and the vehicle running power.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An integrated flywheel housing, characterized by: The utility model provides a kind of power transmission device, including the bottom shell connected with upper cover, the front end surface of the bottom shell is equipped with active power clutch interface, the bottom shell bottom outside is equipped with left engine support structure and right engine support structure, the top outside of the bottom shell has the plate body extending upwards, the front end surface of the plate body is provided with protruding left hydraulic power output interface and right hydraulic power output interface, the left hydraulic power output interface is located in the left upper side of the active power clutch interface, the right hydraulic power output interface is located in the right upper side of the active power clutch interface, the bottom of the active power clutch interface is equipped with first through-hole, the bottom of the left hydraulic power output interface is equipped with second through-hole, the bottom of the right hydraulic power output interface is equipped with third through-hole, the rear end surface of the bottom shell is equipped with crank gear cavity, the first through-hole penetrates the crank gear cavity, the rear end surface of the plate body is equipped with idler gear cavity, left hydraulic power gear cavity, right hydraulic power gear cavity, the idler gear cavity is located between the left hydraulic power gear cavity and right hydraulic power gear cavity, and the idler gear cavity is communicated with left hydraulic power gear cavity and right hydraulic power gear cavity respectively.

2. An integrated flywheel housing according to claim 1, wherein: The crank gear cavity is used for installing crank gear; the idler gear cavity is used for installing idler gear; the left hydraulic power gear cavity is used for installing left hydraulic power gear; the right hydraulic power gear cavity is used for installing right hydraulic power gear; the idler gear is engaged with crank gear, left hydraulic power gear and right hydraulic power gear respectively.

3. An integrated flywheel housing according to claim 1, wherein: The first through-hole is located at the center of the crank gear cavity, and the first through-hole is coaxially arranged with the crank gear cavity.

4. An integrated flywheel housing as claimed in claim 1, wherein: The second through-hole is located at the bottom center of the left hydraulic power gear cavity, and the second through-hole is coaxially arranged with the left hydraulic power gear cavity.

5. An integrated flywheel housing as claimed in claim 1, wherein: The third through-hole is located at the bottom center of the right hydraulic power gear cavity, and the third through-hole is coaxially arranged with the right hydraulic power gear cavity.

6. An integrated flywheel housing as claimed in claim 1, wherein: The inner side of the active power clutch interface is provided with reinforcing rib.

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