New energy vehicle suspension support

By introducing auxiliary bushings, positioning blocks, guide rods and other structures into the suspension bracket of new energy vehicles, the problem of shaking and impact of the suspension bracket after installation is solved, stable connection and anti-seismic protection are achieved, and the service life and ride comfort are improved.

CN223384297UActive Publication Date: 2025-09-26NINGGUO ZHONGTAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422840096.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The suspension brackets of new energy vehicles are prone to shaking and impact damage after installation, and cannot effectively control the high-frequency vibration and torque of the motor, affecting ride comfort and reducing service life.

Method used

A new energy vehicle suspension bracket is designed, which includes auxiliary bushings, positioning blocks, support springs and guide rods. By filling the installation gap, limiting the position and supporting the anti-seismic, the connection stability is improved and the suspension bracket is protected.

Benefits of technology

It effectively prevents the suspension bracket from being hit by external forces during use, prolongs its service life and maintains stability during normal use, avoiding damage caused by shaking and impact.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223384297U_ABST
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Abstract

The utility model discloses a new energy vehicle suspension support which comprises a suspension support body, a pin shaft sleeve is integrally formed and installed at the right end of the suspension support body, an auxiliary lining is arranged below the suspension support body, a supporting spring is annularly installed on the outer surface of the auxiliary lining, and the upper end of the supporting spring is connected with the inner wall of the suspension support body. By arranging the auxiliary lining and the positioning clamping block, the positioning clamping block is additionally arranged in the left end of the suspension support, when the left end is installed, an installation gap can be filled through the positioning clamping block, meanwhile, the positioning clamping block can contain the pin shaft, the stability of the positioning clamping block after installation is guaranteed, and the installation efficiency is improved. The auxiliary lining in the suspension support can play a role in supporting and shock resistance after being installed, the connecting end of the suspension support can be protected, damage caused by external force impact can be avoided in the using process, and the service life can be prolonged on the premise that normal use of the suspension support is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of suspension brackets, in particular to a suspension bracket for a new energy vehicle. Background Art

[0002] New energy vehicles use electric motors as their power source, connected to the subframe via a mount that supports the powertrain. Unlike traditional internal combustion engines, electric motors generate high torque at startup and high-frequency vibrations during operation. If these torque and high-frequency vibrations are not properly controlled by the mount, they can produce driving noise that impacts ride comfort and can even cause resonance and fracture. Traditionally, large gaps between the mounts in new energy vehicles can cause vibration during use. Furthermore, external shock absorption is not provided, leading to damage and shortening the vehicle's service life. Utility Model Content

[0003] The purpose of the utility model is to provide a new energy vehicle suspension bracket, which has the advantages of providing anti-seismic protection to the exterior and a firm connection.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy vehicle suspension bracket, comprising a suspension bracket, the right end of the suspension bracket is integrally formed with a pin sleeve, an auxiliary bushing is arranged below the suspension bracket, a support spring is annularly installed on the outer surface of the auxiliary bushing, the upper end of the support spring is connected to the inner wall of the suspension bracket, a positioning block is arranged inside the left end of the suspension bracket, and a positioning groove is provided at the bottom of the positioning block.

[0005] As a preferred solution, side baffles are fixedly installed on both the front and rear sides of the auxiliary bushing, the side baffles are arranged in an arc shape, and a pin hole is provided at the left end of the suspension bracket.

[0006] As a preferred solution, a sliding groove is provided on the inner wall of the left end of the suspension bracket, an auxiliary slide is slidably connected inside the sliding groove, and the right end of the auxiliary slide is fixedly installed to the left end of the auxiliary bushing.

[0007] As a preferred solution, an arc-shaped positioning block is fixedly installed on the top of the right end of the suspension bracket, and an accommodating slot is provided on the top of the arc-shaped positioning block.

[0008] As a preferred solution, the upper end of the positioning block is located inside the left end of the suspension bracket, and the pin hole extends to the bottom of the positioning block.

[0009] As a preferred solution, a guide rod is fixedly installed inside the left end of the suspension bracket, a limit spring is fixedly installed on the right side of the guide rod, the guide rod is inserted into the interior of the positioning block, and the lower end of the limit spring is connected to the upper end of the positioning block.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model provides an auxiliary bushing and a positioning block, and adds a positioning block inside the left end of the suspension bracket. When installing the left end, the positioning block can fill the installation gap. At the same time, the positioning block can also accommodate the pin shaft to ensure the stability of the positioning block after installation. The auxiliary bushing inside the suspension bracket can play a supporting and anti-seismic role after installation, and can protect the connecting end of the suspension bracket, which can avoid damage caused by external force impact during use, and can also improve the service life without affecting the normal use of the suspension bracket.

[0012] 2. The utility model can limit the moving direction of the positioning block through the guide rod inside the left end of the suspension bracket, and the internal limit spring can squeeze the positioning block. When installing the left end, the positioning block can be stuck into the predetermined position to ensure the stability of the suspension bracket during use after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a first-perspective structural stereogram of the utility model;

[0014] Figure 2 This is a structural stereogram of the utility model from a second viewing angle;

[0015] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0016] Figure 4 This is a cross-sectional view of the local structure of the utility model from another perspective.

[0017] In the figure: 1. Suspension bracket; 2. Pin sleeve; 3. Auxiliary bushing; 4. Support spring; 5. Side baffle; 6. Pin hole; 7. Guide rod; 8. Limit spring; 9. Sliding groove; 10. Auxiliary slide; 11. Arc-shaped positioning block; 12. Accommodating slot; 13. Positioning block. DETAILED DESCRIPTION

[0018] 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.

[0019] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example 1:

[0020] See also Figure 1 As shown, the utility model provides a suspension bracket for a new energy vehicle, including a suspension bracket 1, a pin sleeve 2 is integrally installed at the right end of the suspension bracket 1, an auxiliary bushing 3 is arranged below the suspension bracket 1, and a support spring 4 is annularly installed on the outer surface of the auxiliary bushing 3, the upper end of the support spring 4 is connected to the inner wall of the suspension bracket 1, and a positioning block 13 is arranged inside the left end of the suspension bracket 1, and a positioning groove is provided at the bottom of the positioning block 13.

[0021] This technical solution sets up the application of auxiliary bushings 3 and positioning blocks 13. The positioning block 13 is added inside the left end of the suspension bracket 1. When installing the left end, the installation gap can be filled by the positioning block 13. At the same time, the positioning block 13 can also accommodate the pin shaft to ensure the stability of the positioning block 13 after installation. The auxiliary bushing 3 inside the suspension bracket 1 can play a supporting and anti-seismic role after installation, and can protect the connecting end of the suspension bracket 1, which can avoid damage caused by external force impact during use, and can also improve the service life without affecting the normal use of the suspension bracket 1. Example 2:

[0022] On the basis of embodiment 1, the present invention is as follows Figure 3 As shown, it is disclosed that side baffles 5 are fixedly installed on both the front and rear sides of the auxiliary bushing 3, the side baffles 5 are arranged in an arc shape, and a pin hole 6 is opened at the left end of the suspension bracket 1.

[0023] Use Figure 1 In the technical solution shown, the side baffle 5 and the auxiliary bushing 3 are integrally formed. When the auxiliary bushing 3 is squeezed, the side baffle 5 can be used to limit the position and the movement range, and the internal support spring 4 can be effectively protected.

[0024] Secondly, in the technical solution, a sliding groove 9 is provided on the inner wall of the left end of the suspension bracket 1, and an auxiliary slide 10 is slidably connected inside the sliding groove 9. The right end of the auxiliary slide 10 is fixedly installed on the left end of the auxiliary bushing 3; an arc-shaped positioning block 11 is fixedly installed on the top of the right end of the suspension bracket 1, and a receiving slot 12 is provided on the top of the arc-shaped positioning block 11.

[0025] It uses Figure 1In the technical solution shown, the sliding groove 9 cooperates with the auxiliary slide 10 to limit and guide the left end of the auxiliary bushing 3, thereby ensuring the stability of the end when moving inside the suspension bracket 1, and the auxiliary slide 10 is made of rigid material and has strong hardness. Example 3:

[0026] The utility model Figures 1-4 As shown, it is disclosed that the upper end of the positioning block 13 is located inside the left end of the suspension bracket 1, and the pin hole 6 extends to the bottom of the positioning block 13; a guide rod 7 is fixedly installed inside the left end of the suspension bracket 1, and a limit spring 8 is fixedly installed on the right side of the guide rod 7. The guide rod 7 is inserted into the interior of the positioning block 13, and the lower end of the limit spring 8 is connected to the upper end of the positioning block 13.

[0027] By adopting the above technical solution, the guide rod 7 inside the left end of the suspension bracket 1 can limit the moving direction of the positioning block 13, and the internal limit spring 8 can squeeze the positioning block 13. When installing the left end, the positioning block 13 can be stuck into the predetermined position to complete the stability of the suspension bracket 1 during use after installation.

[0028] The working principle of the present invention is as follows: a positioning block 13 is added to the inside of the left end of the suspension bracket 1. When the left end is installed, the positioning block 13 can be squeezed by the limit spring 8 to fill the installation gap. The auxiliary bushing 3 inside the suspension bracket 1 can play a supporting and shock-resistant role after installation. The internal support spring 4 squeezes the outside of the auxiliary bushing 3 and can protect the connecting end of the suspension bracket 1. It can avoid damage caused by external force impact during use, and can also improve the service life without affecting the normal use of the suspension bracket 1.

[0029] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A new energy vehicle suspension bracket, comprising a suspension bracket (1), characterized in that: The right end of the suspension bracket (1) is integrally formed with a pin sleeve (2), an auxiliary bushing (3) is provided below the suspension bracket (1), a support spring (4) is annularly provided on the outer surface of the auxiliary bushing (3), the upper end of the support spring (4) is connected to the inner wall of the suspension bracket (1), a positioning block (13) is provided inside the left end of the suspension bracket (1), and a positioning groove is provided at the bottom of the positioning block (13).

2. The new energy vehicle suspension bracket according to claim 1, characterized in that: Side baffles (5) are fixedly mounted on both the front and rear sides of the auxiliary bushing (3), and the side baffles (5) are arranged in an arc shape. A pin hole (6) is provided at the left end of the suspension bracket (1).

3. The new energy vehicle suspension bracket according to claim 1, characterized in that: A sliding groove (9) is provided on the inner wall of the left end of the suspension bracket (1), and an auxiliary slide plate (10) is slidably connected inside the sliding groove (9). The right end of the auxiliary slide plate (10) is fixedly mounted to the left end of the auxiliary bushing (3).

4. The new energy vehicle suspension bracket according to claim 1, characterized in that: An arc-shaped positioning block (11) is fixedly mounted on the top of the right end of the suspension bracket (1), and a receiving slot (12) is provided on the top of the arc-shaped positioning block (11).

5. The new energy vehicle suspension bracket according to claim 2, characterized in that: The upper end of the positioning block (13) is located inside the left end of the suspension bracket (1), and the pin hole (6) extends to the bottom of the positioning block (13).

6. The new energy vehicle suspension bracket according to claim 1, characterized in that: A guide rod (7) is fixedly installed inside the left end of the suspension bracket (1), and a limit spring (8) is fixedly installed on the right side of the guide rod (7). The guide rod (7) is inserted into the interior of the positioning block (13), and the lower end of the limit spring (8) is connected to the upper end of the positioning block (13).