Lightweight engine front suspension support

By designing lightweight mounting components and energy-absorbing components for the engine front suspension bracket, the problems of heavy weight and complex installation were solved, enabling rapid installation and precise descent, thus improving safety and efficiency.

CN223546145UActive Publication Date: 2025-11-14QINGDAO HENGHAI PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202520040460.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-14
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing engine front suspension brackets are heavy and complex to install, making it impossible to achieve weight reduction. Furthermore, they require multiple installations during impacts, affecting safety and efficiency.

Method used

A lightweight engine front suspension bracket was designed, comprising a main frame, a sub-frame, a mounting assembly, and an energy-absorbing assembly. The mounting assembly enables quick locking and installation, while the energy-absorbing assembly performs precise descent when the engine is under stress, ensuring safety.

Benefits of technology

It enables rapid installation and precise descent of lightweight engine front suspension brackets, reducing installation complexity, improving safety and efficiency, and reducing the risk of injury to personnel and the engine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightweight engine front suspension support, and relates to the technical field of engine front suspension supports. An auxiliary frame is arranged on the side face of the main frame, an installation assembly is arranged on the side face of the main frame, an energy absorption assembly is arranged on the side face of the auxiliary frame, the installation assembly comprises an installation plate, an installation groove is formed in the side face of the installation plate, and a first installation block is arranged on the side face of the installation groove. According to the utility model, through the arrangement of the installation assembly, suspension installation can be facilitated, locking installation can be directly carried out, and repeated installation can be carried out without matching with an additional support; auxiliary mounting operation can be carried out on the suspension during mounting through the arranged energy absorption assembly, in addition, when an engine is stressed, the arranged mounting assembly can complete suspension unlocking operation, the arranged energy absorption assembly can restrain suspension sliding, then precise descending operation on the suspension is completed, the sinking precision of the engine is guaranteed, and the service life of the engine is prolonged. Personnel safety and engine safety are guaranteed, and personnel injury and loss are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of engine front suspension bracket technology, specifically to a lightweight engine front suspension bracket. Background Technology

[0002] Engine mounts are automotive powertrain components used to reduce and control the transmission of engine vibration and to provide support. They are widely used in the current automotive industry and are divided into traditional pure rubber mounts and hydraulic mounts with better dynamic and static performance.

[0003] Existing engine front mounts are all solid structures, and in order to achieve a firm and stable fixation, the mounts are usually quite heavy, which in turn leads to a heavy overall mount mechanism. Furthermore, existing mounts require engine lowering during impact operations, necessitating the addition of a deformable connecting frame between the mount and the mount, making mount installation more complex. Therefore, a lightweight engine front mount is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a lightweight engine front suspension bracket to solve the problem of lightweight engine front suspension bracket.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A lightweight engine front suspension bracket includes a main frame, a sub-frame disposed on the side of the main frame, a mounting assembly disposed on the side of the main frame, and an energy-absorbing assembly disposed on the side of the sub-frame.

[0007] The mounting components include a mounting plate, a mounting groove on the side of the mounting plate, and a first mounting block on the side of the mounting groove.

[0008] The energy-absorbing component includes a mating plate, an energy-absorbing box on the side of the mating plate, and an energy-absorbing plate inside the energy-absorbing box.

[0009] Furthermore, the mounting assembly includes a mounting plate fixedly mounted on the side of the main frame, a support plate fixedly mounted on the lower side of the mounting plate, mounting slots symmetrically opened on the side of the mounting plate, and a first mounting block threadedly mounted inside the mounting slot.

[0010] Furthermore, the support plate is attached to the side of the main frame, the support plate is a triangular plate, and the first mounting block is a cylindrical threaded block made of high hardness material.

[0011] Furthermore, the energy-absorbing assembly includes a mating plate fixedly installed on the side of the mounting plate, an energy-absorbing box fixedly installed on the side of the sub-frame, and an energy-absorbing plate fixedly installed inside the energy-absorbing box.

[0012] Furthermore, the energy-absorbing component also includes guide grooves symmetrically formed on the side of the support plate, and a second mounting block is provided inside the guide grooves.

[0013] Furthermore, the mating plate is a rectangular plate made of plastic, the energy-absorbing box is fixedly connected to the side of the mating plate, the guide groove passes through the support plate and the mating plate, and the second mounting block is composed of a high-toughness cylindrical threaded block and a nut.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model allows for convenient suspension installation via its mounting components, enabling direct locking without the need for multiple installations with additional brackets. The energy-absorbing components assist in the installation process. Furthermore, when the engine is under stress, the mounting components unlock the suspension, while the energy-absorbing components restrain its sliding, facilitating precise descent and ensuring accurate engine lowering. This guarantees both personnel and engine safety, minimizing injury and loss. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial structural schematic diagram of the mounting component of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the energy-absorbing component of this utility model.

[0019] Reference numerals in the attached drawings: 1. Main frame; 2. Sub-frame; 3. Mounting plate; 4. Support plate; 5. Mounting groove; 6. First mounting block; 7. Matching plate; 8. Guide groove; 9. Second mounting block; 10. Energy-absorbing box; 11. Energy-absorbing plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figures 1 to 3 As shown, a lightweight engine front suspension bracket includes a main frame 1, which is a "T"-shaped frame. A sub-frame 2 is provided on the side of the main frame 1. The sub-frame 2 is a triangular frame with an "L"-shaped cross section. The main frame 1 and the sub-frame 2 are integrally injection molded from aluminum alloy, which has high strength and light weight. An installation component is provided on the side of the main frame 1, and an energy absorption component is provided on the side of the sub-frame 2.

[0025] Specifically, the mounting components allow for easy and direct installation, while the energy-absorbing components facilitate energy absorption from subsequent impacts on the engine, enabling precise descent.

[0026] like Figures 1 to 3 As shown, the mounting assembly includes a mounting plate 3 fixedly mounted on the side of the main frame 1. The mounting plate 3 is a rectangular plate. A support plate 4 is fixedly mounted on the lower side of the mounting plate 3 and the support plate 4 is attached to the side of the main frame 1. The support plate 4 is a triangular plate. A mounting groove 5 is symmetrically opened on the side of the mounting plate 3, which is a circular threaded groove. A first mounting block 6 is threadedly installed inside the mounting groove 5. The first mounting block 6 is a cylindrical threaded block made of high hardness material, which can break under high force.

[0027] Specifically, the mounting plate 3 allows the suspension to be placed directly on its upper side for support, the support plate 4 strengthens the support of the mounting plate 3, and the first mounting block 6 passes through the internal thread of the corresponding hole of the suspension in the mounting groove 5, which can quickly lock the installation by rotation.

[0028] like Figure 1 and Figure 3 As shown, the energy-absorbing assembly includes a mating plate 7 fixedly installed on the side of the mounting plate 3 near the sub-frame 2. The mating plate 7 is a rectangular plate made of plastic. A guide groove 8 is symmetrically opened on the side of the support plate 4 and passes through the support plate 4 and the mating plate 7. The guide groove 8 is a rectangular groove. A second mounting block 9 is set inside the guide groove 8. The second mounting block 9 is composed of a high-toughness cylindrical threaded block and a nut. An energy-absorbing box 10 is fixedly installed on the side of the sub-frame 2 and is fixedly connected to the side of the mating plate 7. The energy-absorbing box 10 is a hollow rectangular box made of mild steel. An energy-absorbing plate 11 is fixedly installed inside the energy-absorbing box 10. The energy-absorbing plate 11 is a rectangular plate made of spring steel with a continuous "X" shaped cross section.

[0029] Specifically, the mating plate 7 provides further support for the suspension. During suspension installation, the second mounting block 9 is threaded and locked through its side holes, strengthening the installation and fixation of the suspension. When the engine is under stress, the first mounting block 6 breaks, while the second mounting block 9, due to its own toughness, remains unbroken and slides inside the guide groove 8. The suspension is pressed against the side of the energy-absorbing box 10, causing the energy-absorbing box 10 and the energy-absorbing plate 11 to deform and absorb energy. The suspension slides completely to the upper side of the mating plate 7, causing it to break. Subsequently, the suspension is restrained and falls to the side of the main frame 1, completing the engine lowering operation.

[0030] In summary: the designed mounting components facilitate easy suspension installation, allowing for direct locking without the need for multiple installations with additional brackets; the energy-absorbing components assist in the installation process; furthermore, when the engine is under stress, the mounting components unlock the suspension, while the energy-absorbing components restrain its sliding, enabling precise descent of the suspension and ensuring accurate engine lowering. This guarantees both personnel and engine safety, minimizing personal injury and losses.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lightweight engine front suspension bracket, comprising a main frame (1), a sub-frame (2) provided on the side of the main frame (1), an installation component provided on the side of the main frame (1), and an energy absorption component provided on the side of the sub-frame (2); Its features are: The mounting assembly includes a mounting plate (3), a mounting groove (5) is provided on the side of the mounting plate (3), and a first mounting block (6) is provided on the side of the mounting groove (5). The energy-absorbing component includes a mating plate (7), an energy-absorbing box (10) is provided on the side of the mating plate (7), and an energy-absorbing plate (11) is provided inside the energy-absorbing box (10).

2. The lightweight engine front suspension bracket according to claim 1, characterized in that: The mounting assembly includes a mounting plate (3) fixedly mounted on the side of the main frame (1), a support plate (4) fixedly mounted on the lower side of the mounting plate (3), mounting grooves (5) symmetrically opened on the side of the mounting plate (3), and a first mounting block (6) threadedly mounted inside the mounting groove (5).

3. A lightweight engine front suspension bracket according to claim 2, characterized in that: The support plate (4) is attached to the side of the main frame (1). The support plate (4) is a triangular plate, and the first mounting block (6) is a cylindrical threaded block made of high hardness material.

4. A lightweight engine front suspension bracket according to claim 3, characterized in that: The energy-absorbing assembly includes a mating plate (7) fixedly installed on the side of the mounting plate (3), an energy-absorbing box (10) fixedly installed on the side of the sub-frame (2), and an energy-absorbing plate (11) fixedly installed inside the energy-absorbing box (10).

5. A lightweight engine front suspension bracket according to claim 4, characterized in that: The energy-absorbing component also includes guide grooves (8) symmetrically opened on the side of the support plate (4), and a second mounting block (9) is provided inside the guide grooves (8).

6. A lightweight engine front suspension bracket according to claim 5, characterized in that: The mating plate (7) is a rectangular plate made of plastic. The energy-absorbing box (10) is fixedly connected to the side of the mating plate (7). The guide groove (8) passes through the support plate (4) and the mating plate (7). The second mounting block (9) is composed of a cylindrical threaded block and a nut made of high toughness material.