Multifunctional configuration gear chamber cover

Abstract

The utility model discloses a multifunctional configuration gear chamber cover which comprises a gear chamber cover body, a cam shaft gear cavity and an oil pump gear cavity are sequentially formed in the upper portion of the gear chamber cover body from left to right, the cam shaft gear cavity is located at the leftmost end of the gear chamber cover body, and a first-stage idle gear cavity is formed in the middle of the gear chamber cover body. The lower portion of the gear chamber cover body is sequentially provided with a crankshaft gear cavity and a hydraulic pump gear cavity from left to right, the crankshaft gear cavity is located on the lower left portion of the first-stage idle gear cavity, and the hydraulic pump gear cavity is located on the lower right portion of the second-stage idle gear cavity. And the hydraulic pump gear cavity is positioned at the rightmost end of the gear chamber cover body on the right side of the secondary idle gear cavity. The problem that an existing gear chamber cover is simple in structure and cannot deal with more and more functional interfaces of an existing engine is solved.

Description

Technical Field

[0001] The utility model relates to the field of gear chamber cover shells, in particular to a multi-functional configured gear chamber cover. Background Technique

[0002] As an essential structure in the field of engine technology, the gear chamber cover, as a housing cavity structure for the gear train, has certain design and processing difficulties, and factors such as the rationality of the overall structure design and strength need to be comprehensively considered.

[0003] The gear chamber cover has various shapes according to the distribution of the number and position of gears. The structure should be as compact as possible while also meeting the spatial distribution of the gear train. At the same time, as the number of functional interfaces of the engine increases, the overall structure becomes more and more complex, and there is an urgent need for an integrated design of various functional structures to improve space utilization and structural compactness.

[0004] Therefore, how to overcome the deficiencies of the existing technology is an urgent problem to be solved in the current gear chamber cover shell technology field. Content of the Utility Model

[0005] In order to solve the deficiencies of the existing technology, a multi-functional configured gear chamber cover is provided, and the technical solution adopted is as follows:

[0006] A multi-functional configured gear chamber cover includes a gear chamber cover body. The upper part of the gear chamber cover body is successively provided with a camshaft gear cavity and an oil pump gear cavity from left to right. The camshaft gear cavity is located at the leftmost end of the gear chamber cover body. The middle part of the gear chamber cover body is provided with a first-stage idle gear cavity, and a second-stage idle gear cavity is provided right below the first-stage idle gear cavity. The second-stage idle gear cavity is located directly below the oil pump gear cavity. The lower part of the gear chamber cover body is successively provided with a crankshaft gear cavity and a hydraulic pump gear cavity from left to right. The crankshaft gear cavity is located left below the first-stage idle gear cavity, and the hydraulic pump gear cavity is located at the rightmost end of the gear chamber cover body on the right side of the second-stage idle gear cavity.

[0007] This solution combines the consideration of functional interface design, can provide hydraulic pump power output and air pump power output, can improve the functionality of the gear chamber cover, and enhance the structural utilization rate of the gear chamber cover.

[0008] As a further preference of the utility model, an air compressor interface is fixed on the back of the gear chamber cover corresponding to the oil pump gear cavity, and the air compressor interface is communicated with the oil pump gear cavity.

[0009] The air conditioner installation function is further integrated.

[0010] As a further preference of the utility model, an installation structure for a crankshaft speed sensor is provided on the side of the oil pump gear cavity.

[0011] The speed sensor function is further integrated.

[0012] As a further preference of the present utility model, a crankshaft oil seal structure is further provided on the back of the crankshaft gear cavity, and a timing mark is provided at the uppermost part of the back of the crankshaft gear cavity.

[0013] The oil seal function and the timing mark function are further integrated.

[0014] As a further preference of the present utility model, two hydraulic pump installation interface structures are fixed on the back of the gear chamber cover body corresponding to the hydraulic pump gear cavity, and both of the two hydraulic pump installation interface structures communicate with the hydraulic pump gear cavity.

[0015] The installation functions of two hydraulic pump configurations are further integrated.

[0016] As a further preference of the present utility model, a hydraulic pump gear bearing structure is provided on the concentric shaft of the hydraulic pump gear cavity, and the hydraulic pump gear bearing structure communicates with the hydraulic pump installation interface.

[0017] Ensure that it can be concentric with the hydraulic pump shaft after assembly.

[0018] Compared with the prior art, the present utility model can at least achieve one of the following beneficial effects:

[0019] 1. In this solution, multiple functional interfaces are integrally designed into the gear chamber cover, improving the structural compactness and processability of the gear chamber cover.

[0020] 2. The integration of multiple functions and configurations in multiple cavities is realized, with good process feasibility and great popularization significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present utility model.

[0022] Figure 2 It is a schematic diagram of the internal cavity structure of the present utility model.

[0023] Figure 3 It is a schematic side view of the back functional structure of the present utility model.

[0024] Figure 4 is Figure 2 The A-A cross-sectional view in

[0025] Figure 5 is Figure 2 The B-B cross-sectional view in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0028] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0029] It should be noted that similar reference numerals and letters indicate 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.

[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Specific Embodiment 1:

[0033] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 shows a multi-functional configured gear chamber cover, including a gear chamber cover body. The upper part of the gear chamber cover body is successively provided with a camshaft gear chamber 2 and an oil pump gear chamber 3 from left to right. The camshaft gear chamber 2 is located at the leftmost end of the gear chamber cover body. The middle part of the gear chamber cover body is provided with a first-stage idle gear chamber 4. The lower right of the first-stage idle gear chamber 4 is provided with a second-stage idle gear chamber 5. The second-stage idle gear chamber 4 is located directly below the oil pump gear chamber 3. The lower part of the gear chamber cover body is successively provided with a crankshaft gear chamber 1 and a hydraulic pump gear chamber 6 from left to right. The crankshaft gear chamber 1 is located at the lower left of the first-stage idle gear chamber 4, and the hydraulic pump gear chamber 6 is located at the rightmost end of the gear chamber cover body on the right side of the second-stage idle gear chamber 5.

[0034] This solution combines the consideration of functional interface design, can provide hydraulic pump power output and air pump power output, can improve the functionality of the gear chamber cover, and enhance the structural utilization rate of the gear chamber cover. Specific Embodiment 2:

[0036] This embodiment further explains the oil pump gear chamber 3 on the basis of Specific Embodiment 1. An air compressor interface 8 is fixed on the back of the gear chamber cover corresponding to the oil pump gear chamber 3, and the air compressor interface 8 is communicated with the oil pump gear chamber 3.

[0037] Further integrates the air conditioner installation function. Specific Embodiment 3:

[0039] This embodiment further explains the oil pump gear chamber 3 on the basis of Specific Embodiment 1. An installation structure 11 of a crankshaft speed sensor is arranged on the side of the oil pump gear chamber 3.

[0040] Further integrates the speed sensor function. Specific Embodiment 4:

[0042] This embodiment further explains the crankshaft gear chamber 1 on the basis of Specific Embodiment 1. A crankshaft oil seal structure 9 is further provided on the back of the crankshaft gear chamber 1, and a timing mark 10 is arranged at the uppermost part of the back of the crankshaft gear chamber 1.

[0043] Further integrates the oil seal function and the timing mark function. Specific Embodiment 5:

[0045] This embodiment further explains the hydraulic pump gear chamber 6 on the basis of Specific Embodiment 1. Two hydraulic pump installation interface structures are fixed on the back of the gear chamber cover body corresponding to the hydraulic pump gear chamber 6, and both of the two hydraulic pump installation interface structures are communicated with the hydraulic pump gear chamber 6.

[0046] Further integrated the installation functions of two hydraulic pump configurations. Specific Embodiment 6:

[0048] This embodiment further describes the hydraulic pump gear chamber 6 on the basis of Specific Embodiment 5. A hydraulic pump gear bearing structure 7 is provided on the concentric shaft of the hydraulic pump gear chamber 6, and the hydraulic pump gear bearing structure 7 communicates with the hydraulic pump installation interface.

[0049] Ensure that it can be concentric with the hydraulic pump shaft after assembly.

[0050] Although the present invention 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A multi-functional configured gear chamber cover, characterized in that: It includes a gear chamber cover body. In the upper part of the gear chamber cover body, a camshaft gear chamber (2) and an oil pump gear chamber (3) are successively arranged from left to right. The camshaft gear chamber (2) is located at the leftmost end of the gear chamber cover body. In the middle part of the gear chamber cover body, a first-stage idle gear chamber (4) is provided. A second-stage idle gear chamber (5) is provided at the lower right of the first-stage idle gear chamber (4). The second-stage idle gear chamber (5) is located directly below the oil pump gear chamber (3). In the lower part of the gear chamber cover body, a crankshaft gear chamber (1) and a hydraulic pump gear chamber (6) are successively arranged from left to right. The crankshaft gear chamber (1) is located at the lower left of the first-stage idle gear chamber (4). The hydraulic pump gear chamber (6) is located at the rightmost end of the gear chamber cover body on the right side of the second-stage idle gear chamber (5).

2. The multi-functional configured gear chamber cover according to claim 1, characterized in that: An air compressor interface (8) is fixed on the back of the gear chamber cover corresponding to the oil pump gear chamber (3). The air compressor interface (8) is communicated with the oil pump gear chamber (3).

3. The multi-functional configured gear chamber cover according to claim 1, characterized in that: An installation structure (11) for a crankshaft speed sensor is arranged on the side of the oil pump gear chamber (3).

4. The multi-functional configured gear chamber cover according to claim 1, characterized in that: A crankshaft oil seal structure (9) is further provided on the back of the crankshaft gear chamber (1). A timing mark (10) is arranged at the uppermost part of the back of the crankshaft gear chamber (1).

5. The multifunctional configured gear chamber cover according to claim 1, characterized in that: Two hydraulic pump installation interface structures are fixed on the back of the gear chamber cover body corresponding to the hydraulic pump gear chamber (6). Both of the two hydraulic pump installation interface structures are communicated with the hydraulic pump gear chamber (6).

6. The multi-functional configured gear chamber cover according to claim 5, wherein: A hydraulic pump gear bearing structure (7) is arranged on the concentric shaft of the hydraulic pump gear chamber (6). The hydraulic pump gear bearing structure (7) is communicated with the hydraulic pump installation interface.

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