Driving motor mounting tool

Through hydraulic lifting trolley and multi-bracket structure, the problems of rolling, attitude control, transmission shaft connection and height adjustment during the assembly process of new energy bus drive motors are solved, and assembly efficiency and safety are improved.

CN223273960UActive Publication Date: 2025-08-26SHANGWAN QINGYUAN INTELLIGENT MOTOR CAR CO LTD +1
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Patent Information

Application Number
CN202422019588.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-26
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

When assembling the new energy bus drive motor, there are problems such as rolling the drive motor, uncontrollable installation attitude, difficulty in connecting the drive shaft and the drive axle, high labor intensity and unadjustable height.

Method used

The hydraulic lifting cart and multiple bracket structures are adopted, including horizontal and vertical motor brackets, drive shaft brackets and limiting plates. The height and position are adjusted through hydraulic devices to ensure the correct installation posture of the drive motor, and stable connection is achieved through fixing plates and bolts.

Benefits of technology

It improves the stability and efficiency of drive motor assembly, reduces labor intensity, ensures the relative position consistency between the transmission shaft and the drive axle, solves the problem of transmission shaft connection, and achieves flexible height adjustment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223273960U_ABST
    Figure CN223273960U_ABST
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Abstract

The utility model discloses a driving motor mounting tool, which relates to the field of driving motor assembly and comprises a hydraulic lifting trolley, a hydraulic device and a telescopic support driven by the hydraulic device, a mounting plate is placed on the telescopic support, and the height position of the mounting plate is adjusted through the hydraulic device; the two horizontal motor brackets are arranged on the mounting plate at intervals in the horizontal direction; the two vertical motor brackets are arranged on the mounting plate at intervals in the vertical direction; the transmission shaft bracket is arranged on one side of the mounting plate and is kept coaxial with the two horizontal motor brackets; a base of the driving motor is positioned and mounted with the corresponding horizontal motor bracket and the vertical motor bracket, one end of the driving motor is connected with a transmission shaft, and the transmission shaft is supported and positioned through a transmission shaft bracket. The support of the driving motor is additionally arranged on the mounting plate for supporting and positioning, the risk that the driving motor is likely to overturn in the assembling process is reduced, and meanwhile the assembling efficiency of the driving motor is improved.
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Description

Technical Field

[0001] The utility model relates to the field of drive motor assembly, in particular to a drive motor installation tool. Background Art

[0002] At present, new energy buses are becoming increasingly popular. They use power batteries as energy storage power sources, provide electricity to electric motors through power batteries, drive the electric motors to operate, and thus drive the new energy buses.

[0003] In the prior art, when assembling the drive motor of a bus, the cylindrical drive motor is directly placed on a flatbed trolley, which has the following defects:

[0004] 1. The flatbed trolley lacks a device to prevent the drive motor from tilting, causing the drive motor to easily roll on the flatbed trolley;

[0005] 2. The installation posture of the drive motor cannot be controlled, making it difficult to connect the bolts;

[0006] 3. The relative position and angle of the motor, transmission shaft, and drive axle are not controlled, and the connecting bolts of the transmission shaft and drive axle are difficult to connect;

[0007] 4. During the actual assembly process, the drive motor needs to be connected to one end of the transmission shaft. Since the transmission shaft is heavy and lacks support, it relies on manual lifting, which is labor-intensive, inefficient, and poses a safety hazard.

[0008] 5. The flatbed trolley cannot be raised or lowered, it can only move horizontally, and the height direction cannot be adjusted when the drive motor is installed. Utility Model Content

[0009] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a drive motor installation tool that enables the drive motor to maintain a correct installation posture during the installation process.

[0010] The purpose of the utility model is to achieve the following technical solutions: This drive motor installation tool includes:

[0011] A hydraulic lifting trolley includes a hydraulic device and a telescopic bracket driven by the hydraulic device. A mounting plate is placed on the telescopic bracket, and the height position of the mounting plate is adjusted by the hydraulic device.

[0012] Two horizontal motor brackets are arranged on the mounting plate at intervals in the horizontal direction;

[0013] Two vertical motor brackets are arranged on the mounting plate at intervals in the vertical direction;

[0014] A transmission shaft bracket is provided on one side of the mounting plate and is coaxial with the two horizontal motor brackets; and

[0015] The drive motor has a base that is positioned and installed with the corresponding horizontal motor bracket and vertical motor bracket. One end of the drive motor is connected to the transmission shaft, and the transmission shaft is supported and positioned by the transmission shaft bracket.

[0016] As a further technical solution, limit plates are provided on both sides of the transmission shaft bracket.

[0017] As a further technical solution, several oblong holes are opened on the mounting plate, so that the horizontal motor bracket and the transmission shaft bracket can be adjusted in the horizontal direction, and the vertical motor bracket can be adjusted in the vertical direction, so as to adapt to drive motors of different specifications.

[0018] As a further technical solution, fixing plates are provided at the bottom of the mounting plate at positions corresponding to the horizontal motor bracket, the vertical motor bracket and the transmission shaft bracket, for cooperating with fixing bolts to achieve locking.

[0019] The beneficial effects of the utility model are:

[0020] 1. Add a bracket for the drive motor on the mounting plate to support and position it, reducing the risk of the drive motor tipping over during assembly and improving the assembly efficiency of the drive motor;

[0021] 2. According to the different size parameters of the drive motor, the installation position of the bracket can be adjusted accordingly through the oblong hole to ensure the consistent installation posture of the drive motor and reduce the difficulty of installation.

[0022] 3. Adding a drive shaft support bracket eliminates the need for manual lifting of the drive shaft, reduces labor intensity, and improves assembly efficiency and safety;

[0023] 4. The two sides of the drive shaft are restricted by the limit plates, which makes it less likely to shake during installation. This solves the problem of consistency in the relative positions and angles of the motor, drive shaft, and drive axle, and the problem of difficulty in connecting the bolts between the drive shaft and the drive axle, ensuring controllability.

[0024] 5. The flatbed trolley is changed to a hydraulic lifting trolley to solve the problem that it can only move horizontally and cannot be adjusted in height. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0027] Figure 3 This is a schematic diagram of the main structure of the present utility model.

[0028] Figure 4 It is a structural diagram of the hydraulic lifting trolley in the utility model.

[0029] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model after being assembled with the drive motor.

[0030] Figure 6 This is a schematic diagram of the main structure of the utility model after being assembled with the drive motor.

[0031] Figure 7 This is a left-side structural schematic diagram of the utility model after assembly with the drive motor.

[0032] Explanation of the accompanying drawings: mounting plate 1, oblong hole 11, horizontal motor bracket 2, vertical motor bracket 3, transmission shaft bracket 4, limit plate 41, drive motor 5, base 51, transmission shaft 6, hydraulic lifting trolley 7, hydraulic device 71, telescopic bracket 72, fixing plate 8, fixing bolt 81. DETAILED DESCRIPTION

[0033] The following is a detailed introduction to the present invention with reference to the accompanying drawings:

[0034] Example 1: As shown in the attached Figure 1 、 3 As shown in Figure 4, the drive motor mounting fixture includes a mounting plate 1, an oblong hole 11, a horizontal motor bracket 2, a vertical motor bracket 3, a drive shaft bracket 4, a limit plate 41, a drive motor 5, a base 51, a drive shaft 6, a hydraulic lifting trolley 7, a hydraulic device 71, a telescopic bracket 72, a fixing plate 8 and a fixing bolt 81.

[0035] Reference Attachment Figure 4 The hydraulic lifting trolley 7 includes a hydraulic device 71 and a telescopic bracket 72 driven by the hydraulic device 71. The mounting plate 1 is placed on the telescopic bracket 72. The height position of the mounting plate 1 is adjusted by the hydraulic device 71. The hydraulic device 71 adopts a hydraulic jack available on the market.

[0036] like Figure 1 As shown, two horizontal motor brackets 2 are arranged on the mounting plate 1 at intervals in the horizontal direction, and two vertical motor brackets 3 are arranged on the mounting plate 1 at intervals in the vertical direction. The transmission shaft bracket 4 is arranged on the right side of the mounting plate 1, and limit plates 41 are arranged on both sides of the transmission shaft bracket 4, so that the transmission shaft 6 is restricted on both sides by the limit plates 41, and is not prone to shaking during installation. In addition, the transmission shaft bracket 4 and the two horizontal motor brackets 2 are coaxially distributed to solve the problem of relative position and angle consistency of the motor, transmission shaft, and drive axle. Preferably, a fixing plate 8 is provided at the bottom of the mounting plate 1 at the corresponding positions of the horizontal motor bracket 2, the vertical motor bracket 3 and the transmission shaft bracket 4. The fixing plate 8 can cooperate with the fixing bolt 81 to achieve locking, as shown in FIG. Figure 3 shown.

[0037] Further, such as Figure 5 、6 As shown in Figures 7 and 8, a base 51 is provided at the bottom of the driving motor 5, and the base 51 is positioned and installed with the corresponding horizontal motor bracket 2 and vertical motor bracket 3. One end of the driving motor 5 is connected to the transmission shaft 6, and the transmission shaft 6 is supported and positioned by the transmission shaft bracket 4. There is no need for manpower to lift the transmission shaft, which reduces labor intensity and improves assembly efficiency and safety.

[0038] The working process of this utility model:

[0039] A mounting plate 1 is made so that the size of the mounting plate 1 can be stuck into the platform of the hydraulic lifting trolley 7. The height of the hydraulic lifting trolley 7 is adjusted according to the different drive motors 5 and vehicle chassis, which solves the problem that it can only move horizontally and cannot be adjusted in the height direction during installation. Subsequently, mounting holes are first made on the mounting plate 1 according to the size of the drive motor 5 to adapt to the different parameter sizes of the drive motor 5 and the transmission shaft 6. The horizontal motor bracket 2, the vertical motor bracket 3 and the transmission shaft bracket 4 are fixedly installed at the positions of the openings through the fixing plate 8 and the fixing bolts 81. The base of the drive motor 5 is supported on the corresponding horizontal motor bracket 2 and the vertical motor bracket 3. At the same time, the transmission shaft 6 connected to the drive motor 5 is supported on the transmission shaft bracket 4 so that both sides of the transmission shaft 6 are restricted by the limit plate 41, and it is not easy to shake during installation. Since the motor support increases the positioning, the assembly efficiency of the drive motor and the risk of the drive motor possibly overturning during the assembly process are solved.

[0040] Example 2: Figure 2 As shown, the difference from Example 1 lies in that several oblong holes 11 are provided in the mounting plate 1, allowing the horizontal motor bracket 2 and the drive shaft bracket 4 to be adjusted in the horizontal direction, and the vertical motor bracket 3 to be adjusted in the vertical direction, thereby accommodating drive motors 5 of different specifications. Compared with Example 1, which required drilling when manufacturing the mounting plate 1, this embodiment does not require drilling, and the oblong holes 11 are used for mounting position adjustment, which is more versatile.

[0041] It is understandable that for those skilled in the art, any equivalent replacement or change of the technical solution and the concept of the utility model should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A drive motor installation tool, characterized in that: include: A hydraulic lifting trolley (7) includes a hydraulic device (71) and a telescopic bracket (72) driven by the hydraulic device (71), a mounting plate (1) is placed on the telescopic bracket (72), and the height position of the mounting plate (1) is adjusted by the hydraulic device (71); Two horizontal motor brackets (2) are arranged on the mounting plate (1) at intervals along the horizontal direction; Two vertical motor brackets (3) are arranged on the mounting plate (1) at intervals along the vertical direction; A transmission shaft bracket (4) is provided on one side of the mounting plate (1) and is coaxial with the two horizontal motor brackets (2); and The driving motor (5) has a base (51) positioned and installed with the corresponding horizontal motor bracket (2) and vertical motor bracket (3). One end of the driving motor (5) is connected to the transmission shaft (6), and the transmission shaft (6) is supported and positioned by the transmission shaft bracket (4).

2. The drive motor installation tool according to claim 1, characterized in that: Limiting plates (41) are provided on both sides of the transmission shaft bracket (4).

3. The drive motor installation tool according to claim 1, characterized in that: The mounting plate (1) is provided with a plurality of oblong holes (11), so that the horizontal motor bracket (2) and the transmission shaft bracket (4) can be installed in a horizontal direction and the vertical motor bracket (3) can be installed in a vertical direction, thereby adapting to drive motors (5) of different specifications.

4. The drive motor installation tool according to claim 1, characterized in that: Fixed plates (8) are provided at the bottom of the mounting plate (1) at positions corresponding to the horizontal motor bracket (2), the vertical motor bracket (3) and the transmission shaft bracket (4), and are used to cooperate with the fixing bolts (81) to achieve locking.