High-stability automobile suspension mounting structure

By adding reinforcement components at the connection between the torsion beam and longitudinal beam of the automobile suspension and designing sliding components for self-testing, the problems of easy cracking and lack of self-testing structure in the prior art are solved, and the stability and convenience of detection of the suspension are improved.

CN222682156UActive Publication Date: 2025-03-28SHANDONG FUHE CAR AXLE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421616935.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-03-28
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Most existing torsion beams and longitudinal beams are fixed by welding. After long-term use, cracks are prone to welding, resulting in poor stability of the car suspension and lack of structures that assist in quality of inspection. Tools are needed for maintenance and inspection, which increases the inspection cost of car owners.

Method used

A high-stability automotive suspension installation structure is designed. By installing fixing plates and ear plates on both sides of the torsion beam and fixing them by bolts, reinforcement of the connection between the torsion beam and the longitudinal beam is increased; at the same time, sliding components are provided, including guide grooves and detection grooves, so that the car owner can detect the quality of the torsion beam by themselves.

Benefits of technology

The reinforcement components improve the connection stability of the torsion beam and longitudinal beam, extending the service life; the sliding components enable the owner to easily detect the quality of the torsion beam by themselves, reducing the detection cost.

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    Figure CN222682156U_ABST
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Abstract

The utility model provides a high-stability automobile suspension mounting structure, relates to the technical field of suspension structures, and aims to solve the problems that most of existing torsion beams and longitudinal beams are fixed in a welding mode, cracks are easy to appear at the welding positions after long-time use, and the stability of an automobile suspension becomes poor, the high-stability automobile suspension mounting structure comprises a main body assembly, the main body assembly comprises a torsion beam and a side groove, and the torsion beam is integrally of a rectangular structure; the side grooves are symmetrically formed in the left side and the right side of the torsion beam. The fixing plates are installed on the two sides of the torsion beam, the lug plates on the fixing plates are fixed to the torsion beam through bolts, the fixing plates are fixed to the longitudinal beam through bolts, the reinforcing rod is installed between the two fixing plates, and the two sides of the reinforcing rod are fixed to the connecting ends. By means of the arrangement, the joint of the torsion beam and the longitudinal beam can be additionally fixed, and then the installation stability can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of suspension structures, and more specifically, particularly relates to a high-stability automobile suspension installation structure. Background Art

[0002] Torsion beam semi-independent suspension is widely used in the rear suspension system of front-wheel drive small and medium-sized family cars. It can balance the up and down bounce of the left and right wheels through the torsion beam to reduce the shaking of the vehicle and ensure comfort and stability during vehicle driving. However, based on the existing technology, it is found that the existing torsion beams and longitudinal beams are mostly fixed by welding. After long-term use, cracks are prone to appear at the welding points, which leads to poor stability of the vehicle suspension. In addition, the torsion beam lacks a structure for auxiliary detection of the quality of use. The torsion beam needs to be maintained and inspected in time after long-term use, but the maintenance and inspection requires the use of certain tools. Therefore, the owner needs to spend a certain amount of time to go to a professional repair shop for quality inspection. Utility Model Content

[0003] In view of the above-mentioned technical problems, the utility model relates to a high-stability automobile suspension mounting structure to solve the problem that the existing torsion beams and longitudinal beams are mostly fixed by welding, and cracks are prone to appear at the welding points after long-term use, which leads to poor stability of the automobile suspension. In addition, the torsion beam lacks a structure for auxiliary detection of the quality of use. The torsion beam needs to be maintained and inspected in time after long-term use, but the maintenance and inspection require the use of certain tools. Therefore, the car owner needs to spend a certain amount of time to go to a professional repair shop for quality inspection.

[0004] In a first aspect, the present disclosure provides a high-stability automobile suspension mounting structure, which is achieved by the following specific technical means:

[0005] A high-stability automobile suspension mounting structure, comprising:

[0006] A main body component; the main body component includes a torsion beam and side grooves, and the torsion beam is a rectangular structure as a whole; the side grooves are symmetrically arranged on the left and right sides of the torsion beam; the main body component is provided with a side component, and the longitudinal beam of the side component is arranged in the side grooves at both ends of the torsion beam, and the longitudinal beam is welded and fixed to the torsion beam; the main body component is provided with a reinforcement component, and the fixing plates of the reinforcement component are arranged on both sides of the torsion beam, and the fixing plates and the longitudinal beam are fixed by bolts, and the ear plates at the outer ends of the fixing plates are fixed to the torsion beam by bolts; the main body component is provided with a sliding component, and the sliding plate of the sliding component is slidably installed on the outer end of the torsion beam, and the guide blocks on both sides of the sliding plate are slidably matched with the guide grooves at the outer ends of the torsion beam, and the fixing blocks on the inner side of the sliding plate are slidably matched with the detection grooves in the torsion beam.

[0007] According to some solutions of the utility model, the main body component includes: a guide groove and a detection groove; the guide grooves are symmetrically opened on both sides of the outside of the torsion beam; the detection groove is opened in the middle position of the front side of the torsion beam.

[0008] According to some solutions of the utility model, the side component includes: a longitudinal beam, a spring seat and an axle support; the longitudinal beam is made of metal; the spring seat is located at the bottom side end of the longitudinal beam; and the axle support is at the end of the longitudinal beam.

[0009] According to some solutions of the utility model, the reinforcement assembly includes: a fixing plate and an ear plate; the fixing plate is provided with two groups, and a circular through hole is opened inside the fixing plate; the ear plates are located on both sides of the outside of the fixing plate.

[0010] According to some schemes of the utility model, the reinforcement assembly includes: a connecting end and a reinforcing rod; the connecting end is arranged at the side end of the fixing plate; the reinforcing rod is located between two groups of fixing plates and is fixed to the connecting end by fixing pins on both sides of the reinforcing rod.

[0011] According to some solutions of the utility model, the sliding assembly includes: a sliding plate and a guide block; a threaded hole is opened inside the sliding plate; and the guide blocks are symmetrically arranged on both sides of the sliding plate.

[0012] According to some solutions of the utility model, the sliding assembly includes: a screw rod and a fixing block; the screw rod is threadedly installed in a threaded hole in the sliding plate; and the fixing block is rotatably installed at the end of the screw rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In this device, a reinforcement component is provided, and fixing plates are installed on both sides of the torsion beam. The ear plates on the fixing plates are fixed to the torsion beam by bolts, and the fixing plates are fixed to the longitudinal beam by bolts. The reinforcing rod is installed between the two sets of fixing plates, and the two sides of the reinforcing rod are fixed to the connecting end. After such an arrangement, the connection between the torsion beam and the longitudinal beam can be additionally fixed, thereby improving the stability of the installation.

[0015] 2. In the present device, a sliding assembly is provided, and a guide groove and a detection groove are respectively provided on the outer side of the torsion beam. The sliding plate is slidably installed to the outer side of the torsion beam, so that the guide block in the sliding plate is slidably matched with the guide groove, and a fixed block is installed inside the sliding plate by a screw so that the fixed block is slidably matched with the detection groove. When detection is required, the sliding plate is moved on the torsion beam so that the guide block and the fixed block slide along the guide groove and the detection groove respectively. If the torsion beam is twisted in any direction, the movement of the guide block and the fixed block in the guide groove and the detection groove will be limited, so the sliding plate cannot move at the bending position. After such a setting, it is convenient for the car owner to detect the use quality of the torsion beam by himself, thereby reducing the detection cost of the torsion beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Those skilled in the art will have a better understanding of the present disclosure and will more clearly appreciate the advantages of the present disclosure through the following drawings. The drawings described here are only for illustrative purposes of selected embodiments, not all possible implementations, and are not intended to limit the scope of the present disclosure.

[0017] In the attached picture:

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the split structure of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the main component and the sliding component of the utility model.

[0021] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0022] Figure 5 It is a schematic diagram of the rear partial three-dimensional structure of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Main components;

[0025] 101, torsion beam; 1011, side groove;

[0026] 102, guide groove; 103, detection groove;

[0027] 2. Side components;

[0028] 201, longitudinal beam; 202, spring seat; 203, shaft support;

[0029] 3. Reinforcement components;

[0030] 301, fixed plate; 3011, ear plate;

[0031] 302, connecting end; 303, reinforcing rod;

[0032] 4. Sliding assembly;

[0033] 401, sliding plate; 4011, guide block;

[0034] 402, screw; 4021, fixing block. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 5 As shown:

[0037] The utility model provides a high-stability automobile suspension mounting structure, comprising: a main body component 1; the main body component 1 comprises a torsion beam 101 and a side groove 1011, the torsion beam 101 is a rectangular structure as a whole; the side grooves 1011 are symmetrically arranged on the left and right sides of the torsion beam 101; a side component 2 is arranged on the main body component 1, and a longitudinal beam 201 of the side component 2 is arranged in the side grooves 1011 at both ends of the torsion beam 101, and the longitudinal beam 201 is welded and fixed to the torsion beam 101; a reinforcement component 3 is arranged on the main body component 1, and a fixing plate 301 of the reinforcement component 3 is arranged On both sides of the torsion beam 101, the fixed plate 301 is fixed to the longitudinal beam 201 by bolts, and the ear plate 3011 at the outer end of the fixed plate 301 is fixed to the torsion beam 101 by bolts; a sliding component 4 is provided on the main component 1, and the sliding plate 401 of the sliding component 4 is slidably installed on the outer end of the torsion beam 101, and the guide blocks 4011 on both sides of the sliding plate 401 are slidably matched with the guide groove 102 at the outer end of the torsion beam 101, and the fixed block 4021 on the inner side of the sliding plate 401 is slidably matched with the detection groove 103 in the torsion beam 101.

[0038] As a second embodiment of the present application, based on the first embodiment, Figures 3 to 5 As shown, the main body component 1 includes: a guide groove 102 and a detection groove 103; the guide groove 102 is symmetrically arranged on both sides of the outside of the torsion beam 101; and the detection groove 103 is arranged in the middle position of the front side of the torsion beam 101.

[0039] The present invention sets a guide groove 102, and by slidingly matching the guide block 4011 with the guide groove 102, the sliding plate 401 can be slidably installed on the torsion beam 101; a rectangular detection groove 103 is set, and by sliding the fixed block 4021 along the detection groove 103, the fixed block 4021 can detect the straightness of the torsion beam 101.

[0040] In the present disclosure, Figure 4 and 5 As shown, the side component 2 includes: a longitudinal beam 201, a spring seat 202 and an axle support 203; the longitudinal beam 201 is made of metal; the spring seat 202 is located at the bottom side end of the longitudinal beam 201; the axle support 203 is at the end of the longitudinal beam 201; the longitudinal beam 201 is provided, and the torsion beam 101 can be connected to the automobile through the longitudinal beam 201; the spring seat 202 is provided, which can facilitate the installation of the shock-absorbing spring; the axle support 203 is provided, which can facilitate the installation of the axle.

[0041] As a fourth embodiment of the present application, based on the first embodiment, Figure 4 and 5 As shown, the reinforcement component 3 includes: a fixing plate 301 and an ear plate 3011; the fixing plate 301 is provided with two groups, and a circular through hole is opened inside the fixing plate 301; the ear plates 3011 are located on both sides of the outside of the fixing plate 301; a connecting end 302 and a reinforcing rod 303; the connecting end 302 is provided at the side end of the fixing plate 301; the reinforcing rod 303 is located between the two groups of fixing plates 301, and is fixed to the connecting end 302 by fixing pins on both sides of the reinforcing rod 303.

[0042] The present invention provides a fixing plate 301, and by installing the fixing plate 301 at the connection between the longitudinal beam 201 and the torsion beam 101, the connection can be fixed; an ear plate 3011 is provided, which can be used to fix the fixing plate 301 and the torsion beam 101; a U-shaped connecting end 302 is provided, and a reinforcing rod 303 can be fixed to the fixing plate 301 through the connecting end 302; a reinforcing rod 303 is provided, and by installing the reinforcing rod 303 at the connection between the torsion beam 101 and the longitudinal beam 201, the connection can be reinforced.

[0043] As a fifth embodiment of the present application, based on the first embodiment, Figure 3 As shown, the sliding assembly 4 includes: a sliding plate 401 and a guide block 4011; a threaded hole is opened inside the sliding plate 401; the guide blocks 4011 are symmetrically arranged on both sides of the sliding plate 401; a screw rod 402 and a fixed block 4021; the screw rod 402 is threadedly installed in the threaded hole in the sliding plate 401; and the fixed block 4021 is rotatably installed at the end of the screw rod 402.

[0044] The present invention sets a rectangular sliding plate 401, and by movably installing the sliding plate 401 on the outer end of the torsion beam 101, the fixed block 4021 can detect the torsion beam 101; sets a guide block 4011, and by slidingly matching the guide block 4011 with the guide groove 102, the sliding plate 401 can be slidably installed on the outer end of the torsion beam 101; sets a screw rod 402, and by rotating the screw rod 402, the fixed block 4021 can be driven to move; sets a rectangular fixed block 4021, and by sliding the fixed block 4021 inside the detection groove 103, the straightness of the torsion beam 101 can be detected.

[0045] The specific usage and function of this embodiment are as follows:

[0046] In the utility model, Figure 1-5 As shown, the sliding plate 401 is slidably installed to the outside of the torsion beam 101, the guide blocks 4011 on both sides move along the guide grooves 102, and the inner fixed block 4021 moves along the detection grooves 103, the longitudinal beam 201 is installed in the side grooves 1011 at both ends of the torsion beam 101, and then welded and fixed, and then the fixed plate 301 is installed to the connection between the longitudinal beam 201 and the torsion beam 101, the ear plate 3011 and the torsion beam 101 are fixed with bolts, and then the fixed plate 301 and the longitudinal beam 201 are fixed with bolts, and the reinforcing rod 303 is installed to the position between the two sets of fixed plates 301, and then the ends of the reinforcing rod 303 on both sides are fixed to the connecting ends 302 on the fixed plate 301, so as to complete the reinforcement installation of the torsion beam 101 and the longitudinal beam 201.

[0047] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed. Modifications and variations may be made in light of the above disclosure or may be acquired from practice of the embodiments.

[0048] Even though particular combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of the various embodiments. In fact, many of these features may be combined in ways not specifically recited in the claims and / or disclosed in the specification. Although each dependent claim listed below may only directly depend on one claim, the disclosure of the various embodiments includes each dependent claim in combination with every other claim in the claim set.

Claims

1. A high-stability automobile suspension mounting structure, comprising: A main body component (1); the main body component (1) comprises a torsion beam (101) and side grooves (1011); the torsion beam (101) is a rectangular structure as a whole; the side grooves (1011) are symmetrically arranged on the left and right sides of the torsion beam (101); the main body component (1) is characterized in that a side component (2) is provided on the main body component (1); a longitudinal beam (201) of the side component (2) is arranged in the side grooves (1011) at both ends of the torsion beam (101), and the longitudinal beam (201) and the torsion beam (101) are welded and fixed; a reinforcement component (3) is provided on the main body component (1); a fixing plate (301) of the reinforcement component (3) is arranged on the torsion beam (1 01), and the fixing plate (301) is fixed to the longitudinal beam (201) by bolts, and the ear plate (3011) at the outer end of the fixing plate (301) is fixed to the torsion beam (101) by bolts; the main body component (1) is provided with a sliding component (4), the sliding plate (401) of the sliding component (4) is slidably mounted on the outer end of the torsion beam (101), and the guide blocks (4011) on both sides of the sliding plate (401) are slidably matched with the guide groove (102) at the outer end of the torsion beam (101), and the fixing block (4021) on the inner side of the sliding plate (401) is slidably matched with the detection groove (103) in the torsion beam (101).

2. A high stability automobile suspension mounting structure according to claim 1, characterized in that: The main body component (1) comprises: a guide groove (102) and a detection groove (103); the guide groove (102) is symmetrically arranged on two sides of the outside of the torsion beam (101); and the detection groove (103) is arranged in the middle position of the front side of the torsion beam (101).

3. A high stability automobile suspension mounting structure according to claim 1, characterized in that: The side component (2) comprises: a longitudinal beam (201), a spring seat (202) and an axle support (203); the longitudinal beam (201) is made of metal; the spring seat (202) is located at the bottom side end of the longitudinal beam (201); and the axle support (203) is located at the end of the longitudinal beam (201).

4. A high stability automobile suspension mounting structure according to claim 1, characterized in that: The reinforcement assembly (3) comprises: a fixing plate (301) and ear plates (3011); the fixing plate (301) is provided with two groups, and a circular through hole is provided inside the fixing plate (301); the ear plates (3011) are located on both sides of the outside of the fixing plate (301).

5. A high stability automobile suspension mounting structure according to claim 4, characterized in that: The reinforcement assembly (3) comprises: a connection end (302) and a reinforcement rod (303); the connection end (302) is arranged at a side end of a fixing plate (301); the reinforcement rod (303) is located between two sets of fixing plates (301), and is fixed to the connection end (302) via fixing pins on both sides of the reinforcement rod (303).

6. A high stability automobile suspension mounting structure according to claim 1, characterized in that: The sliding assembly (4) comprises: a sliding plate (401) and a guide block (4011); a threaded hole is provided inside the sliding plate (401); and the guide blocks (4011) are symmetrically arranged on both sides of the sliding plate (401).

7. A high stability automobile suspension mounting structure according to claim 6, characterized in that: The sliding assembly (4) comprises: a screw rod (402) and a fixing block (4021); the screw rod (402) is threadedly mounted in a threaded hole in the sliding plate (401); and the fixing block (4021) is rotatably mounted on the end of the screw rod (402).