High-strength automobile rear suspension support

By designing a high-strength car rear suspension bracket and adopting a multi-point connection and rubber shock absorbing pad structure, the existing bracket's low strength and poor shock absorption are solved, and the high-strength connection between the bracket and the car body is achieved and the effective vibration absorption is effectively extended, and the engine's service life is extended.

CN223173940UActive Publication Date: 2025-08-01ENGREAT PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422096579.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The rear suspension connection bracket of the existing automotive engine powertrain has low strength and poor shock absorption effect, which affects the engine service life.

Method used

A high-strength rear suspension bracket is designed, adopting a multi-point connection structure, including reinforcement seats, rubber shock absorbing pads and reinforcement rods, connected to the vehicle body through multiple bolts, and a high-damping vulcanized rubber shock absorbing pads are used to absorb vibration energy.

Benefits of technology

The connection strength between the bracket and the vehicle body is improved, the stability and service life of the engine are enhanced, and the vibration is effectively isolated and absorbed through rubber shock absorbing pads, which improves the shock absorption effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223173940U_ABST
Patent Text Reader

Abstract

The utility model provides a high-strength automobile rear suspension support which comprises a support body, a fixing plate is movably arranged on one side of the support body through a pin shaft, the fixing plate is fixedly connected with an engine through a plurality of connecting holes and bolts, a mounting hole is formed in the support body, and the fixing plate is fixedly connected with the engine through bolts. The support body is fixedly connected with a vehicle body through the mounting hole, two reinforcing seats are symmetrically fixed to the support body, mounting ring plates are arranged on the upper side and the lower side of the support body, the two mounting ring plates are located on the two sides of the mounting hole respectively, and rubber shock pads are arranged on the two mounting ring plates. According to the automobile engine power assembly rear overhang connecting support, the problems that an existing automobile engine power assembly rear overhang connecting support is connected with an automobile body only through a single bolt, the strength is low, meanwhile, the damping effect is poor, and the service life of an engine is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the field of automobiles, in particular to a high-strength rear engine mount bracket for automobiles. Background Technique

[0002] An automobile engine is a device that provides power for an automobile and is the heart of the automobile, determining the power performance, economy, stability and environmental protection of the automobile. When installing an automobile engine, multiple components are required for auxiliary installation, and the rear engine mount bracket is an important part.

[0003] When the existing rear engine mount bracket of an automobile engine power assembly is in use, it is only connected to the vehicle body by a single bolt, with low strength and poor shock absorption effect, which affects the service life of the engine.

[0004] Therefore, it is necessary to provide a new high-strength rear engine mount bracket for automobiles to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a high-strength rear engine mount bracket for automobiles, which solves the problems that the existing rear engine mount bracket of an automobile engine power assembly is only connected to the vehicle body by a single bolt, with low strength and poor shock absorption effect, which affects the service life of the engine.

[0006] The high-strength rear engine mount bracket provided by the utility model includes a bracket body. One side of the bracket body is movably provided with a fixing plate through a pin shaft. The fixing plate is fixedly connected to the engine through a plurality of connection holes and bolts. An installation hole is opened on the bracket body, and the bracket body is fixedly connected to the vehicle body through the installation hole;

[0007] Two reinforcing seats are symmetrically fixed on the bracket body. Installation ring plates are arranged on both the upper and lower sides of the bracket body, and the two installation ring plates are respectively located on both sides of the installation hole. Rubber shock pads are arranged on both the installation ring plates.

[0008] In a preferred embodiment, the inner size of the installation ring plate is larger than the aperture of the installation hole.

[0009] In a preferred embodiment, connecting plates are fixed on both sides of the installation ring plate. Through holes are opened on both the connecting plates and the reinforcing seats. The connecting plates and the reinforcing seats are detachably connected to the vehicle frame through first bolts.

[0010] In a preferred embodiment, two reinforcing rods are symmetrically arranged on one side of the center of the bracket body, and one end of each reinforcing rod is fixedly connected to the reinforcing seat;

[0011] On one side of the central part, two connecting seats are symmetrically fixed, and the connecting seats and the other ends of the reinforcing rods are fixedly connected by second bolts.

[0012] In a preferred embodiment, both the first bolt and the second bolt are made of 45# steel.

[0013] In a preferred embodiment, the rubber shock pad is made of high-damping vulcanized rubber.

[0014] Advantages of the present utility model:

[0015] When the device is in use, by setting the reinforcing seat, the connection strength between the bracket body and the vehicle frame can be greatly increased. By setting the rubber shock pad, the vibration energy transmitted to the bracket body during the use of the engine can be buffered and absorbed, achieving the effects of isolating vibration and absorbing shock, and improving the service life of the engine;

[0016] During actual installation, the mounting ring plate and the reinforcing seat can be fixed to the vehicle frame by the first bolt. The process is simple and the operation is convenient. By fixing the reinforcing rod between the reinforcing seat and the central part of the bracket body, the load-bearing capacity of the bracket body can be greatly increased, further enhancing its stability and strength during use. Description of the drawings

[0017] Figure 1 is the main structural perspective view of the high-strength automotive rear mount bracket provided by the present utility model Figure 1 ;

[0018] Figure 2 is the main structural perspective view of the high-strength automotive rear mount bracket provided by the present utility model Figure 2 ;

[0019] Figure 3 is the main structural plan view of the high-strength automotive rear mount bracket provided by the present utility model.

[0020] Reference numerals in the figures: 1, bracket body; 2, fixing plate; 3, connection hole; 4, mounting hole; 5, reinforcing seat; 6, mounting ring plate; 7, rubber shock pad; 8, connecting plate; 9, through hole; 10, first bolt; 11, central part; 12, reinforcing rod; 13, connecting seat; 14, second bolt; 15, pin shaft. Detailed implementation manners

[0021] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3 wherein Figure 1Stereoscopic view of the main structure of the high-strength automotive rear mount bracket provided by the present utility model Figure 1 ; Figure 2 Stereoscopic view of the main structure of the high-strength automotive rear mount bracket provided by the present utility model Figure 2 ; Figure 3 Plan view of the main structure of the high-strength automotive rear mount bracket provided by the present utility model.

[0023] In the specific implementation process, as Figures 1 - 3 shown, it includes a bracket body 1. One side of the bracket body 1 is movably provided with a fixing plate 2 through a pin shaft 15. The fixing plate 2 is fixedly connected to the engine through a plurality of connection holes 3 and bolts. An installation hole 4 is provided on the bracket body 1. The bracket body 1 is fixedly connected to the vehicle body through the installation hole 4. Two reinforcing seats 5 are symmetrically fixed on the bracket body 1. Installation ring plates 6 are provided on both the upper and lower sides of the bracket body 1, and the two installation ring plates 6 are respectively located on both sides of the installation hole 4. Rubber shock pads 7 are provided on both installation ring plates 6. The rubber shock pads 7 are made of high-damping vulcanized rubber, with strong shock absorption effect, and can fully isolate vibrations and absorb impacts.

[0024] The inner dimension of the installation ring plate 6 is larger than the aperture of the installation hole 4, which does not affect the connection of the installation hole 4 on the bracket body 1 to the vehicle body through bolts. Connecting plates 8 are fixed on both sides of the installation ring plate 6. Through holes 9 are provided on both the connecting plates 8 and the reinforcing seats 5. The connecting plates 8 and the reinforcing seats 5 are detachably connected to the vehicle frame through first bolts 10. When the device is in use, by setting the reinforcing seats 5, the connection strength between the bracket body 1 and the vehicle frame can be greatly increased. By setting the rubber shock pads 7, the vibration energy transmitted from the engine to the bracket body 1 during use can be buffered and absorbed, achieving the effect of isolating vibrations and absorbing impacts.

[0025] On one side of the central part 11 of the bracket body 1, two reinforcing bars 12 are symmetrically arranged. One end of the reinforcing bar 12 is fixedly connected to the reinforcing seat 5. Two connecting seats 13 are symmetrically fixed on one side of the central part 11. The connecting seats 13 and the other end of the reinforcing bar 12 are fixedly connected through a second bolt 14. During actual installation, the installation ring plate 6 and the reinforcing seat 5 can be fixed on the vehicle frame through the first bolt 10. The process is simple and the operation is convenient. By fixing the reinforcing bar 12 between the reinforcing seat 5 and the central part 11 of the bracket body 1, the load-bearing capacity of the bracket body 1 can be greatly increased, further enhancing its stability and strength during use. The first bolt 10 and the second bolt 14 are both made of 45 steel, with good mechanical properties and suitable for working under long-term alternating loads.

[0026] Working principle of the utility model: When this device is in use, by setting the strengthening seat 5, the connection strength between the bracket body 1 and the vehicle frame can be greatly increased. By setting the rubber shock pad 7, the vibration energy transmitted to the bracket body 1 during the use of the engine can be buffered and absorbed, achieving the effects of isolating vibration and absorbing shock;

[0027] During actual installation, the mounting ring plate 6 and the strengthening seat 5 can be fixed on the vehicle frame through the first bolt 10. The process is simple and the operation is convenient. By fixing the strengthening rod 12 between the center part 11 of the strengthening seat 5 and the bracket body 1, the load-bearing capacity of the bracket body 1 can be greatly increased, further enhancing its stability and strength during use.

[0028] The above are only the embodiments of the utility model, and do not thus limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the utility model.

Claims

1. A high-strength automotive rear mount bracket, comprising a bracket body (1). One side of the bracket body (1) is movably provided with a fixing plate (2) through a pin shaft (15). The fixing plate (2) is fixedly connected to the engine through a plurality of connection holes (3) and bolts. It is characterized in that, The bracket body (1) is provided with mounting holes (4), and the bracket body (1) is fixedly connected to the vehicle body through the mounting holes (4); Two reinforcing seats (5) are symmetrically fixed on the bracket body (1), mounting ring plates (6) are arranged on both the upper and lower sides of the bracket body (1), and the two mounting ring plates (6) are respectively located on both sides of the mounting hole (4), and rubber shock pads (7) are arranged on the two mounting ring plates (6).

2. The high-strength automotive rear mount bracket according to claim 1, wherein The inner dimension of the mounting ring plate (6) is larger than the aperture of the mounting hole (4).

3. The high-strength automotive rear mount bracket according to claim 2, wherein, Connecting plates (8) are fixed on both sides of the mounting ring plate (6), through holes (9) are formed in both the connecting plates (8) and the reinforcing seats (5), and the connecting plates (8) and the reinforcing seats (5) are detachably connected to the vehicle frame through first bolts (10).

4. The high-strength automotive rear mount bracket according to claim 3, characterized in that, Two reinforcing rods (12) are symmetrically arranged on one side of the central part (11) of the bracket body (1), and one end of the reinforcing rod (12) is fixedly connected to the reinforcing seat (5); Two connecting seats (13) are symmetrically fixed on one side of the central part (11), and the connecting seats (13) and the other ends of the reinforcing rods (12) are fixedly connected through second bolts (14).

5. The high-strength automotive rear mount bracket according to claim 4, characterized in that Both the first bolt (10) and the second bolt (14) are made of 45 steel.

6. The high-strength automotive rear mount bracket according to claim 5, wherein The rubber shock pad (7) is made of high-damping vulcanized rubber.