Engine shaft gear of oil-mixed new energy automobile

Abstract

The utility model provides an oil mixing new energy automobile engine shaft gear which comprises a first gear box and a second gear box, a fixed spline column is installed at the upper end of the first gear box, a connecting sleeve is installed on the upper portion of the fixed spline column, and the other end of the connecting sleeve is fixedly provided with the second gear box. A second main transmission gear is arranged in the first gearbox, a positive transmission gear is arranged on the outer side of the second main transmission gear, a first main transmission gear is arranged in the second gearbox, and an inclined transmission gear is arranged on the outer side of the first main transmission gear. The second main transmission gear can drive the positive transmission gear to rotate and drive the positive transmission gear to rotate in the first gearbox, the first main transmission gear can drive the inclined transmission gear to rotate, and different power transmission of the engine shaft gear can be completed through the positive transmission gear and the inclined transmission gear.

Description

Technical Field

[0001] The utility model belongs to the field of engine shaft gears, and in particular relates to an oil-hybrid new energy vehicle engine shaft gear. Background Art

[0002] The main function of the engine shaft gear of new energy vehicles is to reduce the impact of the heat generated during work on the crankshaft and improve the practicality of the device. The shaft gear is usually composed of gears, shafts and bearings. The gear is a gear ring used for rotation. Its different number of teeth and module can bring different transmission ratios. The bearing supports the gear and the shaft that transmits torque, while reducing friction and increasing life. The engine gear can transmit the power and torque generated by the engine to the wheels to make the vehicle move. The gear can accurately locate the relative position of each engine component to make the engine run normally. However, the existing engine shaft gear transmission efficiency is low and it cannot transmit different power, resulting in unstable engine shaft gear transmission.

[0003] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created to provide a hybrid new energy vehicle engine shaft gear to solve the problem. Utility Model Content

[0004] The utility model proposes an oil-hybrid new energy vehicle engine shaft gear, which solves the problems in the prior art of low engine shaft gear transmission efficiency and inability to transmit different power, resulting in unstable engine shaft gear transmission.

[0005] The technical solution of the present utility model is achieved as follows: A shaft gear of an oil-hybrid new energy vehicle engine includes: a first gear box and a second gear box, the upper end of the first gear box is equipped with a fixed spline column, the upper part of the fixed spline column is equipped with a connecting sleeve, and the other end of the connecting sleeve is fixedly equipped with a second gear box, the interior of the first gear box is provided with a second main drive gear, the outer side of the second main drive gear is provided with a spur drive gear, the interior of the second gear box is provided with a first main drive gear, the outer side of the first main drive gear is provided with a helical drive gear, and the engine drive shaft is installed through the first gear box, the second gear box, the first main drive gear and the second main drive gear.

[0006] As a preferred embodiment, the fixed spline column is slidingly connected to the connecting sleeve, and a transmission shaft mounting hole is provided in the middle of the fixed spline column, which facilitates the installation of the fixed spline column and the connecting sleeve, and the installation of the engine transmission shaft in the transmission shaft mounting hole.

[0007] As a preferred embodiment, the spur gear is rotatably connected to the first gear box via a connecting shaft, and there is a gap between the spur gear and the first gear box, so that the spur gear can rotate inside the first gear box.

[0008] As a preferred embodiment, the spur transmission gear and the second main transmission gear are engaged with each other, and the second main transmission gear can be driven to rotate by the spur transmission gear.

[0009] As a preferred embodiment, the helical transmission gear is rotatably connected to the second gear box via a connecting shaft, and a gap is provided between the helical transmission gear and the second gear box, so that the helical transmission gear can rotate inside the second gear box.

[0010] As a preferred embodiment, the sides of the first main transmission gear and the second main transmission gear are connected to the first gear box and the second gear box through rotating blocks, so that the first main transmission gear and the second main transmission gear can transmit power in the gear box.

[0011] After adopting the above technical solution, the beneficial effects of the utility model are as follows: the engine transmission shaft can rotate inside the first gear box and the second gear box, so that the first main transmission gear and the second main transmission gear can transmit power in the gear box, which can ensure the improvement of the stability of the engine shaft gear transmission, and the second main transmission gear can drive the spur transmission gear to rotate, and drive the spur transmission gear to rotate inside the first gear box, and the first main transmission gear can drive the helical transmission gear to rotate, and drive the helical transmission gear to rotate inside the second gear box, and the spur transmission gear and the helical transmission gear can complete the different power transmission of the engine shaft gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the positive transmission gear structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the connecting sleeve structure of the utility model;

[0018] In the figure, 1-first gearbox; 2-second gearbox; 3-engine transmission shaft; 4-fixed spline column; 5-connecting sleeve; 6-spur transmission gear; 7-helical transmission gear; 8-first main transmission gear; 9-second main transmission gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-5 As shown, a hybrid new energy vehicle engine shaft gear includes: a first gearbox 1 and a second gearbox 2. A fixed spline column 4 is installed on the upper end of the first gearbox 1, and a connecting sleeve 5 is installed on the upper part of the fixed spline column 4. The fixed spline column 4 and the connecting sleeve 5 cooperate to improve the stability between the first gearbox 1 and the second gearbox 2. The other end of the connecting sleeve 5 is fixedly installed with the second gearbox 2. The first gearbox 1 is provided with a second main transmission gear 9, which can drive the spur transmission gear 6 to rotate through the second main transmission gear 9. The outer side of the second main transmission gear 9 is provided with a spur transmission gear 6. The second gearbox 2 is provided with a first main transmission gear 8, which is provided with a helical transmission gear 7 outside. The helical transmission gear 7 can be driven to rotate through the first main transmission gear 8. The engine transmission shaft 3 is installed through the first gearbox 1, the second gearbox 2, the first main transmission gear 8 and the second main transmission gear 9, so that the engine transmission shaft 3 can rotate inside the first gearbox 1 and the second gearbox 2, and can drive the first main transmission gear 8 and the second main transmission gear 9 to rotate.

[0021] Furthermore, the fixed spline column 4 is slidably connected to the connecting sleeve 5, and a transmission shaft mounting hole is provided in the middle of the fixed spline column 4, which is convenient for installing the fixed spline column 4 and the connecting sleeve 5, and installing the engine transmission shaft 3 in the transmission shaft mounting hole.

[0022] Furthermore, the spur gear 6 is rotatably connected to the first gear box 1 via a connecting shaft, and there is a gap between the spur gear 6 and the first gear box 1 so that the spur gear 6 can rotate inside the first gear box 1 .

[0023] Furthermore, the spur gear 6 and the second main transmission gear 9 are meshed with each other, and the spur gear 6 can drive the second main transmission gear 9 to rotate.

[0024] Furthermore, the helical transmission gear 7 is rotatably connected to the second gear box 2 via a connecting shaft, and there is a gap between the helical transmission gear 7 and the second gear box 2 so that the helical transmission gear 7 can rotate inside the second gear box 2 .

[0025] Furthermore, the sides of the first main transmission gear 8 and the second main transmission gear 9 are connected to the first gear box 1 and the second gear box 2 through rotating blocks, so that the first main transmission gear 8 and the second main transmission gear 9 can transmit power in the gear box.

[0026] According to the principle of the present utility model, by cooperating with the fixed spline column 4 and the connecting sleeve 5, the stability between the first gear box 1 and the second gear box 2 can be improved, and the engine transmission shaft 3 is installed through the first gear box 1, the second gear box 2, the first main transmission gear 8 and the second main transmission gear 9. At the same time, the engine transmission shaft 3 is installed in the transmission shaft mounting hole, and the engine transmission shaft 3 can be rotated inside the first gear box 1 and the second gear box 2, and at the same time, the first main transmission gear 8 and the second main transmission gear 9 can be driven to rotate, so that the first main transmission gear 8 and the second main transmission gear 9 can transmit power in the gear box, and the spur transmission gear 6 can be driven to rotate through the second main transmission gear 9, and the spur transmission gear 6 can be driven to rotate inside the first gear box 1, and the helical transmission gear 7 can be driven to rotate through the first main transmission gear 8, and the helical transmission gear 7 can be driven to rotate inside the second gear box 2, and the engine shaft gear power transmission can be completed through the spur transmission gear 6 and the helical transmission gear 7.

[0027] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shaft gear for an oil-hybrid new energy vehicle engine, comprising: The first gearbox (1) and the second gearbox (2) are characterized in that a fixed spline column (4) is installed on the upper end of the first gearbox (1), a connecting sleeve (5) is installed on the upper part of the fixed spline column (4), and the second gearbox (2) is fixedly installed on the other end of the connecting sleeve (5), a second main transmission gear (9) is provided inside the first gearbox (1), a spur transmission gear (6) is provided on the outer side of the second main transmission gear (9), a first main transmission gear (8) is provided inside the second gearbox (2), a helical transmission gear (7) is provided on the outer side of the first main transmission gear (8), and an engine transmission shaft (3) is installed through the first gearbox (1), the second gearbox (2), the first main transmission gear (8) and the second main transmission gear (9).

2. The oil-hybrid new energy vehicle engine shaft gear according to claim 1, characterized in that: The fixed spline column (4) is slidably connected to the connecting sleeve (5), and a transmission shaft mounting hole is provided in the middle of the fixed spline column (4).

3. The oil-hybrid new energy vehicle engine shaft gear according to claim 1, characterized in that: The spur gear (6) is rotatably connected to the first gear box (1) via a connecting shaft, and a gap exists between the spur gear (6) and the first gear box (1).

4. The oil-hybrid new energy vehicle engine shaft gear according to claim 3, characterized in that: The spur gear (6) and the second main transmission gear (9) are meshed with each other.

5. The oil-hybrid new energy vehicle engine shaft gear according to claim 1, characterized in that: The helical transmission gear (7) is rotationally connected to the second gear box (2) via a connecting shaft, and a gap exists between the helical transmission gear (7) and the second gear box (2).

6. The oil-hybrid new energy vehicle engine shaft gear according to claim 1, characterized in that: The side surfaces of the first main transmission gear (8) and the second main transmission gear (9) are connected to the first gear box (1) and the second gear box (2) via rotating blocks.

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