Gearbox integrated motor base

Abstract

The utility model relates to a gearbox integrated motor base which comprises a motor and a gearbox, the motor is installed on the left end face of the gearbox, the output end of the motor is provided with a motor shaft, the motor shaft is connected with the gearbox through a connecting structure, and the connecting structure comprises an open type special-shaped driving end coupler installed on the surface of the motor shaft. A closed special-shaped driven end coupler is mounted on the surface of the motor shaft and close to the left side surface of the open special-shaped driving end coupler, two groups of rotors are arranged in the gearbox, rigid connection driving gears are mounted at the left end parts of the two groups of rotors, and the closed special-shaped driven end coupler is connected with the rigid connection driving gears. According to the utility model, the problems that the size of the existing gearbox is increased and the space utilization rate cannot be improved due to the fact that the motor and the gearbox are installed together through the connection mode of the motor base in the existing gearbox and motor installation mode are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical transmission, in particular to a gear box integrated motor seat. Background Art

[0002] The gearbox is a mechanical transmission device that mainly transmits power to adjust the rotation speed and realize the speed change function. Figure 4 It can be seen that the existing gear box and motor installation methods are all achieved by connecting the motor base to achieve the motor and gear box installation together, which increases the volume of the existing gear box and cannot improve the space utilization.

[0003] Therefore, in order to improve on the existing basis so that the motor base can be integrated into the gear box, the overall volume can be shortened, and the space utilization can be improved, a gear box integrated motor base is proposed. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a gearbox integrated motor seat, which solves the problem that the existing installation method of the gearbox and the motor is to install the motor and the gearbox together through the connection method of the motor seat, which increases the volume of the existing gearbox and cannot improve the utilization of space.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gearbox integrated motor base, comprising a motor and a gearbox, wherein the motor is mounted on the left end face of the gearbox, and a motor shaft is provided at the output end of the motor, which is connected to the gearbox through a connecting structure, wherein the connecting structure comprises an open special-shaped driving end coupling mounted on the surface of the motor shaft, and a closed special-shaped driven end coupling is installed on the surface of the motor shaft near the left side face of the open special-shaped driving end coupling, wherein two sets of rotors are arranged in the gearbox, and rigidly connected driving gears are installed at the left ends of the two sets of rotors, and the closed special-shaped driven end coupling is connected to the rigidly connected driving gear.

[0006] Through the above technical solution, further, a high-pressure rotary oil seal is provided at the connection position between the left end face of the gear box and the motor shaft.

[0007] Furthermore, a special-shaped locking nut is provided at the connection between the rigid connection driving gear and the rotor.

[0008] Compared with the prior art, the present invention provides a gearbox integrated motor base, which has the following beneficial effects:

[0009] 1. The gearbox and the motor are connected by an open special-shaped driving end coupling and a closed special-shaped driven end coupling, so that the motor shaft is directly installed in the gearbox, and refer to Figure 4 (Prior art) is visible and Figure 2 Compared with (this solution), this solution does not need to use a motor base to connect the motor shaft to the gearbox. On the whole, this solution can shorten the volume between the gearbox and the motor, and make the structure more compact, improve space utilization, reduce the use of parts during production, and reduce costs during the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of a gearbox integrated motor base of the utility model;

[0011] Figure 2 This is a schematic cross-sectional view of a gearbox integrated motor base according to the present invention;

[0012] Figure 3 This utility model is a gear box integrated motor seat Figure 2 A local enlarged structural diagram of point A;

[0013] Figure 4 This is a schematic diagram of the existing gearbox and motor installation structure;

[0014] Figure 5 This utility model is a gear box integrated motor seat Figure 3 Schematic diagram of the local enlarged structure at point B.

[0015] In the figure: 1. Motor; 2. Gearbox; 3. Rotor; 4. Motor shaft; 5. Open special-shaped driving end coupling; 6. Closed special-shaped driven end coupling; 7. Special-shaped locking nut; 8. Rigid connection drive gear; 9. High-pressure rotary oil seal. DETAILED DESCRIPTION

[0016] 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.

[0017] Example

[0018] See also Figure 1-5The utility model provides the following technical solutions: a gearbox integrated motor base, comprising a motor 1 and a gearbox 2, wherein the motor 1 is mounted on the left end face of the gearbox 2, and a motor shaft 4 is provided at the output end of the motor 1, which is connected to the gearbox 2 through a connecting structure, wherein the connecting structure comprises an open special-shaped driving end coupling 5 mounted on the surface of the motor shaft 4, and a closed special-shaped driven end coupling 6 is installed on the surface of the motor shaft 4 near the left side face of the open special-shaped driving end coupling 5, wherein two sets of rotors 3 are arranged in the gearbox 2, and a rigidly connected driving gear 8 is installed at the left end face of the two sets of rotors 3, and the closed special-shaped driven end coupling 6 is connected to the rigidly connected driving gear 8.

[0019] In this embodiment, the specific working principle is: the gear box 2 and the motor 1 abandon the Figure 4 The original installation method shown integrates the motor base and the gear box 2 together, and connects the motor shaft 4 to the rigidly connected drive gear 8 through the open special-shaped driving end coupling 5 and the closed special-shaped driven end coupling 6, thereby establishing a connection relationship with the rotor 3, thereby solving the problem that the existing installation method of the gear box 2 and the motor 1 is to install the motor 1 and the gear box 2 together through the connection method of the motor base, which increases the volume of the existing gear box 2 and cannot improve the utilization of space.

[0020] In order to improve the sealing of the connection column between the motor shaft 4 and the gear box 2, please refer to Figure 5 It can be seen that a high-pressure rotary oil seal 9 is provided at the connection position between the left end face of the gear box 2 and the motor shaft 4.

[0021] In order to improve the stability of the rigid connection between the driving gear 8 and the rotor 3, please refer to Figure 3 It can be seen that a special-shaped locking nut 7 is provided at the connection between the rigid connection driving gear 8 and the rotor 3.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A gearbox integrated motor base, comprising a motor (1) and a gearbox (2), wherein the motor (1) is mounted on the left end face of the gearbox (2), and a motor shaft (4) is provided at the output end of the motor (1), characterized in that: The motor shaft (4) is connected to the gear box (2) through a connection structure, wherein the connection structure comprises an open special-shaped driving end coupling (5) mounted on the surface of the motor shaft (4), a closed special-shaped driven end coupling (6) mounted on the surface of the motor shaft (4) near the left side of the open special-shaped driving end coupling (5), two groups of rotors (3) are arranged in the gear box (2), and a rigid connection driving gear (8) is mounted on the left ends of the two groups of rotors (3), and the closed special-shaped driven end coupling (6) is connected to the rigid connection driving gear (8).

2. The gearbox integrated motor base according to claim 1, characterized in that: A high-pressure rotary oil seal (9) is provided at the connection position between the left end surface of the gear box (2) and the motor shaft (4).

3. The gearbox integrated motor base according to claim 1, characterized in that: A special-shaped locking nut (7) is provided at the connection between the rigid connection driving gear (8) and the rotor (3).

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