Connecting structure
By setting up a modular design of the suspension coupling boss and connecting plate on the motor, the installation complexity and vibration noise control problems of multi-motor systems are solved, and the compactness and reliability of the system are improved.
Patent Information
- Application Number
- CN202422398039.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The installation and fixation of multi-motor systems face problems such as complex structure, large space occupancy, and difficulty in controlling vibration and noise.
Multiple motors are equipped with suspended connection bosses, which are connected to the fasteners through horizontal and vertical suspension connecting plates to form a modular structure, which improves overall stiffness and strength and optimizes the vibration transmission path.
Simplifies multi-motor installation, improves the compactness and reliability of the system, reduces vibration and noise, and enhances the adaptability and flexibility of the system.
Smart Images

Figure CN223246401U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motor casings, and particularly relates to a connection structure. Background Art
[0002] With the development of new energy vehicles, the motor drive system has become the core component of vehicle power. To improve power output, efficiency and system reliability, more and more new energy vehicles are adopting multi-motor systems.
[0003] However, the installation and fixturing of multi-motor systems often face challenges such as complex structures, large space requirements, and difficulty controlling vibration and noise. Traditional motor mounting methods typically secure each motor in its own location without interconnecting them, which compromises system stability and efficient operation.
[0004] Therefore, it is necessary to design a suspension connection structure that can simplify the multi-motor installation structure, improve the system compactness and reduce vibration and noise.
[0005] It is particularly important. Utility Model Content
[0006] In order to solve the defects and deficiencies in the prior art, the utility model provides a connection structure.
[0007] The technical solutions provided by this utility model are as follows:
[0008] A connection structure, characterized in that: the connection structure includes a plurality of motors arranged in the horizontal direction and the vertical direction, the motors are provided with suspension connection bosses, a horizontal suspension connection plate is provided between the motors arranged in the horizontal direction, the horizontal suspension connection plate is installed on the suspension connection bosses through horizontal fasteners, and a vertical suspension connection plate is provided between the motors arranged in the vertical direction, the vertical suspension connection plate is installed on the suspension connection bosses through vertical fasteners.
[0009] As a further preferred embodiment of the present invention, four motors are provided, two of which are arranged side by side in the horizontal direction, and the other two are arranged side by side in the vertical direction.
[0010] As a further preferred embodiment of the present invention, the suspension engagement bosses are arranged on both sides of the casing of each motor.
[0011] As a further preferred embodiment of the present invention, the suspended engagement boss is located between two adjacent motors.
[0012] As a further preferred embodiment of the present invention, the horizontal suspension connecting plate and the vertical suspension connecting plate are respectively installed on the outer side or the inner side of the suspension connection boss.
[0013] As a further preferred embodiment of the present invention, the horizontal suspension connecting plate and the vertical suspension connecting plate are both made of steel.
[0014] As a further preferred embodiment of the present invention, bending portions are provided on both sides of the horizontal suspension connecting plate and the vertical suspension connecting plate.
[0015] As a further preferred embodiment of the present invention, reinforcing ribs are provided inside the horizontal suspension connecting plate and the vertical suspension connecting plate.
[0016] As a further preferred embodiment of the present invention, the horizontal fasteners and the vertical fasteners are screws or bolts.
[0017] As a further preferred embodiment of the present invention, the suspension connection boss, the horizontal suspension connection plate and the vertical suspension connection plate are configured as a modular structure.
[0018] Compared with the prior art, the beneficial effects achieved by the present invention include:
[0019] 1) The utility model provides a connection structure that can improve the overall rigidity and strength. Each motor is assembled with the front housing of the gearbox respectively. A suspension connection boss is designed on the motor housing. The suspension connection bosses of each motor are rigidly connected through the corresponding suspension connection plate, thereby ensuring the overall rigidity and strength of the multi-motor housing, optimizing the vibration transmission path, effectively reducing the vibration and noise generated during the operation of the motor, and improving the reliability of the motor operation. The structure is compact and the space utilization rate is high.
[0020] 2) The utility model provides a connection structure, which arranges horizontally and vertically arranged motors side by side, and arranges suspension connection bosses on both sides of the single motor housing, just between the two motors. The corresponding suspension connection plates are installed on the suspension connection bosses between the two motors through corresponding fasteners, thereby fully utilizing the installation space between the two motors and improving the compactness of the system.
[0021] 3) The utility model provides a connection structure that is easy to install and maintain: the connection plate is fixed to the suspension connection boss between the two motors by being installed on the outside or inside of the suspension connection boss, which is simple to operate, easy to install and disassemble, and improves assembly efficiency.
[0022] 4) This utility model provides a highly adaptable connection structure: the suspension connection boss, horizontal suspension connection plate, and vertical suspension connection plate are configured as a modular structure, allowing modular adjustments based on different application requirements to accommodate the installation of multiple motors of varying specifications and models. This modular design not only enhances the system's adaptability and flexibility but also facilitates future expansion and upgrades. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of the present utility model.
[0024] Figure 2 This is a schematic structural diagram of the utility model from the front side perspective.
[0025] Figure 3 It is a structural side view of the utility model.
[0026] Figure 4 This is a structural diagram of the horizontally suspended connecting plate of the present utility model.
[0027] Figure 5 This is a structural diagram of the vertically suspended connecting plate of the present utility model. DETAILED DESCRIPTION
[0028] 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.
[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0031] [First embodiment]
[0032] like Figure 1-5The figure shows a connection structure provided by the first embodiment of the present invention, which includes a plurality of motors 1 and 2 arranged in the horizontal direction and the vertical direction as a preferred embodiment. Figure 1 As shown, in the technical solution provided by this embodiment, four motors 1 are provided, two of which are arranged side by side in the horizontal direction, and the other two are arranged side by side in the vertical direction.
[0033] The motor 1 is provided with a suspension engagement boss, such as Figure 1-3 As shown, suspension connection bosses are arranged on both sides of the casing of each motor, namely, suspension connection bosses arranged horizontally and suspension connection bosses arranged vertically; and the suspension connection bosses are located between two adjacent motors; a horizontal suspension connecting plate 2 is provided between the motors 1 arranged horizontally, and the horizontal suspension connecting plate 2 is installed on the suspension connection boss through a horizontal fastener 3, and a vertical suspension connecting plate 4 is provided between the motors 1 arranged vertically, and the vertical suspension connecting plate 4 is installed on the suspension connection boss through a vertical fastener 5; the corresponding suspension connecting plates are installed on the suspension connection boss between the two motors through corresponding fasteners, which makes full use of the installation space between the two motors and improves the compactness of the system.
[0034] In this embodiment, the horizontal suspension connecting plate 2 and the vertical suspension connecting plate 4 can be installed on the outer side or the inner side of the suspension connection boss respectively according to actual use requirements to meet different installation needs.
[0035] As a further preference, the horizontal suspension connecting plate 2 and the vertical suspension connecting plate 4 are both made of high-strength steel to further ensure the connection strength with the corresponding suspension connection bosses. Figure 4-5 As shown, both sides of the horizontal suspension connecting plate 2 and the vertical suspension connecting plate 4 are provided with bending parts, which further improve the rigidity and strength of the connecting parts; the horizontal suspension connecting plate 2 and the vertical suspension connecting plate 4 can be optimized according to the specific application scenarios. For example, reinforcing ribs are added inside them to improve the rigidity and strength of the connecting plates, further improve the reliability and stability of the system, and prevent unexpected deformation during the operation of the motor.
[0036] The horizontal fasteners 3 and the vertical fasteners 5 in this embodiment can be fasteners such as screws or bolts commonly used in the mechanical field according to installation requirements.
[0037] It is worth noting that the suspension engagement bosses, horizontal suspension connecting plate 2, and vertical suspension connecting plate 4 in this embodiment are configured as a modular structure, which can be adjusted to meet different application requirements to accommodate the installation of multiple motors of different specifications and models. This modular design not only improves the adaptability and flexibility of the system, but also facilitates future expansion and upgrades.
[0038] The present embodiment provides a connection structure that rigidly connects multiple motors through a horizontal suspension connecting plate 2 and a vertical suspension connecting plate 4, which can significantly improve the compactness, stability and reliability of the system, simplify the installation and maintenance process, control vibration and noise, and also have the advantages of cost-effectiveness and modular design. This design has broad application prospects and significant competitive advantages in the application scenarios of multi-motor drive systems; the modularization of the suspension connection boss and the corresponding connection plate structure design facilitates the installation requirements of motors of different specifications and models, thereby improving the adaptability and flexibility of the system. While improving the rigidity and strength of the overall system and ensuring the reliability and operational stability of the system, the structural design of the suspension connection boss and the connection plate is reliable and easy to install and disassemble. At the same time, according to different motor requirements, it is only necessary to adjust the mounting holes on the connection plate to adapt, which is highly flexible.
[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A connection structure, characterized in that: The connection structure comprises a plurality of motors (1) arranged in the horizontal direction and the vertical direction, wherein the motors (1) are provided with suspension connection bosses, a horizontal suspension connection plate (2) is provided between the motors (1) arranged in the horizontal direction, and the horizontal suspension connection plate (2) is mounted on the suspension connection bosses via horizontal fasteners (3), and a vertical suspension connection plate (4) is provided between the motors (1) arranged in the vertical direction, and the vertical suspension connection plate (4) is mounted on the suspension connection bosses via vertical fasteners (5).
2. A connection structure according to claim 1, characterized in that: Four motors (1) are provided, two of which are arranged side by side in the horizontal direction, and the other two are arranged side by side in the vertical direction.
3. A connection structure according to claim 1, characterized in that: The suspension connection bosses are arranged on both sides of the casing of each motor.
4. A connection structure according to claim 1, characterized in that: The suspension connection boss is located between two adjacent motors.
5. The connection structure according to claim 1, characterized in that: The horizontal suspension connecting plate (2) and the vertical suspension connecting plate (4) are respectively installed on the outer side or the inner side of the suspension connection boss.
6. A connection structure according to claim 1, characterized in that: The horizontal suspension connecting plate (2) and the vertical suspension connecting plate (4) are both made of steel.
7. The connection structure according to claim 1, characterized in that: Both sides of the horizontal suspension connecting plate (2) and the vertical suspension connecting plate (4) are provided with bending portions.
8. The connection structure according to claim 1, characterized in that: Reinforcement ribs are provided inside the horizontal suspension connecting plate (2) and the vertical suspension connecting plate (4).
9. The connection structure according to claim 1, characterized in that: The horizontal fasteners (3) and the vertical fasteners (5) are screws or bolts.
10. The connection structure according to claim 1, characterized in that: The suspension connection boss, the horizontal suspension connection plate (2) and the vertical suspension connection plate (4) are arranged as a modular structure.