Stabilizer bar mounting bracket, subframe assembly, and vehicle

By designing a stabilizer bar mounting bracket and utilizing a combination of multiple bending sections and reinforcing ribs, the problem of stabilizer bar transmitting vibration and noise was solved, thereby improving vehicle comfort and structural strength.

CN116101012BActive Publication Date: 2025-12-05GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202211095728.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-08
Publication Date
2025-12-05
Estimated Expiration
2042-09-08

AI Technical Summary

Technical Problem

In existing technologies, vibrations transmitted by stabilizer bars cause vibration noise inside the vehicle, affecting vehicle comfort.

Method used

A stabilizer bar mounting bracket is designed to improve structural strength and reduce vibration transmission sensitivity by setting up a first subframe mounting part and a second subframe mounting part. It includes multiple bending sections and reinforcing ribs to form a frequency avoidance design.

Benefits of technology

It effectively reduces the vibration and noise transmitted to the vehicle interior by the stabilizer bar, improving vehicle comfort and structural strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a stabilizer bar mounting bracket, a sub-frame assembly and a vehicle, and relates to the technical field of vehicle structures. The stabilizer bar mounting bracket comprises a stabilizer bar mounting portion, an installation groove is formed in the stabilizer bar mounting portion, a first sub-frame mounting portion is connected to one side of the stabilizer bar mounting portion and comprises at least two mounting legs which are inclined to extend in a direction away from each other in a direction away from the stabilizer bar mounting portion, and a second sub-frame mounting portion is connected to the other side of the stabilizer bar mounting portion and comprises a plurality of sequentially connected bending sections. By arranging the first sub-frame mounting portion and the second sub-frame mounting portion on the stabilizer bar mounting bracket and adopting the plurality of sequentially connected bending sections for the second sub-frame mounting portion, the structural strength of the stabilizer bar mounting bracket can be improved, the anti-resonance design can be realized, local resonance can be prevented, the vibration sensitivity can be reduced, and the comfort of the vehicle can be improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a stabilizer bar mounting bracket, a subframe assembly and a vehicle. BACKGROUND

[0002] At present, with the continuous development and maturity of automobile technology, users have higher and higher requirements for the comfort and safety of vehicle driving, and vehicle vibration avoidance is one of the aspects to ensure the comfort of vehicles.

[0003] In the related art, the main function of the stabilizer bar is to prevent the vehicle from rolling laterally and to improve the smoothness. However, when the vehicle is running, the vibration caused by the road excitation will be transmitted to the subframe through the stabilizer bar, so that the vibration is transmitted to the whole vehicle, causing the vibration of the whole vehicle and producing noise, reducing the comfort of the vehicle. SUMMARY

[0004] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, one object of the present application is to provide a stabilizer bar mounting bracket which can improve the structural strength of the stabilizer bar and achieve frequency avoidance design, thereby reducing the vibration transmitted from the stabilizer bar to the vehicle interior and reducing the vibration noise in the vehicle interior.

[0005] The present application further provides a subframe assembly.

[0006] The present application further provides a vehicle.

[0007] The stabilizer bar mounting bracket according to the present application comprises: a stabilizer bar mounting portion, wherein an installation groove is formed in the stabilizer bar mounting portion; a first subframe mounting portion connected to one side of the stabilizer bar mounting portion and comprising: at least two mounting legs, which are inclined to extend away from each other in a direction away from the stabilizer bar mounting portion; and a second subframe mounting portion connected to the other side of the stabilizer bar mounting portion and comprising a plurality of sequentially connected bending segments.

[0008] The stabilizer bar mounting bracket according to the present application, by arranging the first subframe mounting portion and the second subframe mounting portion on the stabilizer bar mounting bracket, and the second subframe mounting portion being composed of a plurality of sequentially connected bending segments, can improve the overall structural strength of the stabilizer bar mounting bracket, thereby effectively reducing the vibration intensity at the stabilizer bar and reducing the sensitivity of vibration transmission, so as to reduce the vibration transmitted from the stabilizer bar to the vehicle interior and reduce the vibration noise in the vehicle interior.

[0009] In some examples of the present application, the plurality of bending sections comprises a first bending section, a second bending section and a third bending section, the first bending section is connected to the other side of the stabilizer bar mounting portion, the second bending section is connected to the first bending section and is arranged to bend relative to the first bending section, and the third bending section is connected to the second bending section and is arranged to bend relative to the second bending section.

[0010] In some examples of the present application, the first mounting hole is arranged on each of the at least two mounting legs, the third bending section is provided with at least two second mounting holes, the side edge of the third bending section away from the second bending section is a bevel, and the at least two second mounting holes are arranged along the bevel.

[0011] In some examples of the present application, the first reinforcing rib is arranged on the first sub-frame mounting portion; and / or the second reinforcing rib is arranged on the second sub-frame mounting portion; and / or the concave is arranged on the stabilizer bar mounting portion.

[0012] In some examples of the present application, the first reinforcing rib is arranged on the connection between the at least two mounting legs and the stabilizer bar mounting portion; and / or the second reinforcing rib is arranged on the bending section at the head portion and the stabilizer bar mounting portion.

[0013] In some examples of the present application, the first reinforcing rib is in an arch shape; and / or the second reinforcing rib is in a triangular shape.

[0014] In some examples of the present application, the maximum vertical distance from the first sub-frame mounting portion to one side of the stabilizer bar mounting portion is a, the maximum vertical distance from the second sub-frame mounting portion to the other side of the stabilizer bar mounting portion is b, and a and b satisfy the relationship: 1.5≤b / a≤2.5.

[0015] According to the stabilizer bar mounting bracket of the present application, the sub-frame assembly comprises a sub-frame, a stabilizer bar, and the stabilizer bar mounting bracket, at least two mounting legs are fixedly connected with the longitudinal beams, the bending section at the tail portion is fixedly connected with the longitudinal beams and / or the transverse beams, the stabilizer bar is arranged through the mounting slot, and a stabilizer bar fixing bracket is fixed on the connection between the at least two mounting legs and the bending section at the head portion, and the stabilizer bar fixing bracket covers the mounting slot.

[0016] In some examples of the present application, the body mounting portions are arranged on the top of the longitudinal beams, the stabilizer bar mounting bracket is arranged on the bottom of the longitudinal beams, and the part of the longitudinal beams between two adjacent body mounting portions and the stabilizer bar mounting bracket form a closed arch structure.

[0017] The vehicle according to the present application comprises the auxiliary frame assembly as described above.

[0018] Additional aspects and advantages of the present application will be in part apparent and in part pointed out below. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the appended drawings.

[0020] Figure 1 is a partial structural schematic view of a stabilizer bar mounting bracket according to an embodiment of the present application;

[0021] Figure 2 is a structural schematic view of a stabilizer bar mounting bracket according to an embodiment of the present application;

[0022] Figure 3 is a distance schematic view of a stabilizer bar mounting bracket according to an embodiment of the present application;

[0023] Figure 4 is a first angle structural schematic view of an auxiliary frame assembly according to another embodiment of the present application;

[0024] Figure 5 is a second angle structural schematic view of an auxiliary frame assembly according to another embodiment of the present application.

[0025] REFERENCE NUMERALS:

[0026] 1. Stabilizer bar mounting bracket

[0027] 2. Stabilizer bar mounting portion; 201, mounting groove; 202, dimple; 3, first auxiliary frame mounting portion; 301, first reinforcing rib; 4, mounting leg; 401, first mounting hole; 5, second auxiliary frame mounting portion; 501, first bent section; 502, second bent section; 503, third bent section; 504, second mounting hole; 505, second reinforcing rib; 100, auxiliary frame assembly; 110, auxiliary frame; 111, longitudinal beam; 112, cross beam; 113, vehicle body mounting portion; 120, stabilizer bar; 130, stabilizer bar fixing bracket. DETAILED DESCRIPTION

[0028] Embodiments of the present application are described below in detail with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary, and embodiments of the present application are described in detail below.

[0029] The following description is made with reference to the accompanying drawings in which Figures 1-5A stabilizer bar mounting bracket 1 according to an embodiment of the present application is described, which can be applied to a vehicle and can be mounted on a subframe 200.

[0030] As shown in Figure 1 and Figure 2 , a stabilizer bar mounting bracket 1 according to an embodiment of the present application comprises a stabilizer bar mounting portion 2, a first subframe mounting portion 3 and a second subframe mounting portion 5. The stabilizer bar mounting portion 2 can be used to mount and support a stabilizer bar 120, the first subframe mounting portion 3 and the second subframe mounting portion 5 are respectively connected to opposite sides of the stabilizer bar mounting portion 2, and the first subframe mounting portion 3 and the second subframe mounting portion 5 can be used to be mounted on a subframe 110.

[0031] As shown in Figure 1 and Figure 2 , an installation groove 201 is formed in the stabilizer bar mounting portion 2, which facilitates the installation of the stabilizer bar 120 in the installation groove 201, thereby limiting the stabilizer bar 120, which can enhance the strength of the stabilizer bar 120 and facilitate the installation of the stabilizer bar 120.

[0032] As shown in Figure 1 and Figure 2 , the first subframe mounting portion 3 is connected to one side of the stabilizer bar mounting portion 2, and the first subframe mounting portion 3 comprises at least two mounting legs 4, which extend in a direction away from each other in a direction away from the stabilizer bar mounting portion 2. That is, the first subframe mounting portion 3 can be connected to the rear side of the stabilizer bar mounting portion 2, and the at least two mounting legs 4 can extend in different directions, thereby forming multiple mounting positions and making the mounting of the at least two mounting legs 4 more stable, for example, as shown in Figure 1 , the mounting leg 4 can be two, and the two mounting legs 4 can form a triangular structure with one end connected to the stabilizer bar mounting portion 2, making the stabilizer bar mounting bracket 1 more stable, and the two mounting legs 4 can form a hollow design in the middle, thereby reducing the weight of the stabilizer bar mounting bracket 1 and facilitating the lightweight design of the vehicle.

[0033] As shown in Figure 1 and Figure 2As shown, the second sub-frame mounting portion 5 is connected to the other side of the stabilizer bar mounting portion 2, and the second sub-frame mounting portion 5 comprises a plurality of sequentially connected bending sections. That is, the second sub-frame mounting portion 5 can be connected to the front side of the stabilizer bar mounting portion 2, and the plurality of bending sections can improve the structural strength of the second sub-frame mounting portion 5 and facilitate the installation of the stabilizer bar mounting bracket 1. Moreover, the second sub-frame mounting portion 5 thus arranged is completely different from the structure of the first sub-frame mounting portion 3, and the structural strength of the two is also different, so that the structural strength difference can be formed, and the frequency avoidance can be realized, the vibration transmission sensitivity can be reduced, and the comfort of the vehicle can be improved.

[0034] Therefore, according to the stabilizer bar mounting bracket 1 of the embodiment of the present application, by arranging the first sub-frame mounting portion 3, the installation stability of the stabilizer bar mounting bracket 1 and the sub-frame 110 can be improved, and the lightweight design goal of the vehicle can be facilitated, and by arranging the second sub-frame mounting portion 5, the structural strength of the stabilizer bar mounting bracket 1 can be effectively improved. In addition, by the combination of the first sub-frame mounting portion 3 and the second sub-frame mounting portion 5, the frequency avoidance design can be realized by the structural strength difference of the first sub-frame mounting portion 3 and the second sub-frame mounting portion 5, the local resonance can be avoided, the vibration transmission sensitivity can be reduced, and the comfort of the vehicle can be improved.

[0035] According to an optional embodiment of the present application, as shown in Figure 1 and Figure 2 The plurality of bending sections comprises: a first bending section 501, a second bending section 502, and a third bending section 503, the first bending section 501 is connected to the other side of the stabilizer bar mounting portion 2, the second bending section 502 is connected to the first bending section 501, and the second bending section 502 is arranged to be bent relative to the first bending section 501, and the third bending section 503 is connected to the second bending section 502, and the third bending section 503 is arranged to be bent relative to the second bending section 502. Among them, the first bending section 501, the second bending section 502 and the third bending section 503 can constitute an S-shaped second sub-frame mounting portion 5, so as to realize a double-arch structure, and improve the structural strength of the second sub-frame mounting portion 5, and further improve the structural strength of the stabilizer bar mounting bracket 1.

[0036] Further, as shown in Figure 1 and Figure 2As shown in the drawings, the first mounting hole 401 is arranged on each of the at least two mounting legs 4, and the third bending section 503 is provided with at least two second mounting holes 504, and the side edge of the third bending section 503 away from the second bending section 502 is a bevel, and the at least two second mounting holes 504 are arranged along the bevel. That is, the first mounting hole 401 is arranged on each of the at least two mounting legs 4, so that the at least two mounting legs 4 and the auxiliary frame 110 can be connected, specifically, the auxiliary frame 110 includes longitudinal beams 111 and cross beams 112, the cross beams 112 are connected between the longitudinal beams 111, and the at least two mounting legs 4 can be connected with the longitudinal beams 111, that is, the stabilizer bar mounting bracket 1 is connected with the auxiliary frame 110, so that the structural strength of the vehicle can be improved. The third bending section 503 is provided with the at least two second mounting holes 504, so that the third bending section 503 and the longitudinal beams 111 or the cross beams 112 of the auxiliary frame 110 can be connected, that is, the auxiliary frame 110 and the stabilizer bar mounting bracket 1 can be connected as a whole, so that the structural strength of the auxiliary frame 110 and the stabilizer bar mounting bracket 1 can be improved.

[0037] In the embodiment, the at least two second mounting holes 504 are arranged along the bevel, and a gap is left between each of the second mounting holes 504, so that the structural strength of the third bending section 503 can be improved, and the third bending section 503 and the auxiliary frame 110 can be connected more compactly.

[0038] According to a specific embodiment of the present application, as shown in the drawings, Figure 1 and Figure 2 The first reinforcing rib 301 is arranged on the first auxiliary frame mounting portion 3, and the second reinforcing rib 505 is arranged on the second auxiliary frame mounting portion 5. The first reinforcing rib 301 arranged on the first auxiliary frame mounting portion 3 can strengthen the structural strength of the first auxiliary frame mounting portion 3, and the second reinforcing rib 505 arranged on the second auxiliary frame mounting portion 5 can strengthen the structural strength of the second auxiliary frame mounting portion 5.

[0039] In the embodiment, as shown in the drawings, Figure 1 and Figure 2 The first reinforcing rib 301 is arranged on the connecting portion of the at least two mounting legs 4 and the stabilizer bar mounting portion 2, and the second reinforcing rib 505 is arranged on the bending section at the head (that is, the first bending section 501) and the stabilizer bar mounting portion 2. The first reinforcing rib 301 arranged on the connecting portion of the at least two mounting legs 4 and the stabilizer bar mounting portion 2 can simultaneously improve the structural strength of the stabilizer bar mounting portion 2 and the at least two mounting legs 4, so that the structural strength of the stabilizer bar mounting bracket 1 can be further improved. The second reinforcing rib 505 arranged on the bending section at the head and the stabilizer bar mounting portion 2 can simultaneously improve the structural strength of the stabilizer bar mounting portion 2 and the first bending section 501, so that the structural strength of the stabilizer bar mounting bracket 1 can be further improved.

[0040] Further, as shown in Figure 1 and Figure 2 , the first reinforcing rib 301 is in an arch shape, and the second reinforcing rib 505 is in a triangular shape. The first reinforcing rib 301 and the second reinforcing rib 505 in such shapes have different strengths, so that the anti-resonance design can be realized, the vibration transmission sensitivity can be reduced, and the comfort of the vehicle can be further improved.

[0041] Optionally, as shown in Figure 1 and Figure 2 , the stable rod mounting portion 2 is provided with a pit 202. By providing the pit 202 on the stable rod mounting portion 2, the strength of the stable rod mounting portion 2 can be improved, the lightweight design of the vehicle and the anti-resonance design of the stable rod mounting portion 2 can be realized, and the vibration transmission sensitivity can be reduced. The pit 202 can be one or multiple, which will not be described in detail here.

[0042] According to an optional embodiment of the present application, as shown in Figure 3 , the maximum vertical distance from the first sub-frame mounting portion 3 to one side of the stable rod mounting portion 2 is a, and the maximum vertical distance from the second sub-frame mounting portion 5 to the other side of the stable rod mounting portion 2 is b, and a and b satisfy the relationship: 1.5≤b / a≤2.5. That is, the ratio of the maximum vertical distance from the first sub-frame mounting portion 3 to one side of the stable rod mounting portion 2 and the maximum vertical distance from the second sub-frame mounting portion 5 to the other side of the stable rod mounting portion 2 should be within a reasonable range, b / a cannot be too small, that is, cannot be less than 1.5, and cannot be too large, that is, cannot be greater than 2.5, so that the connection of the first sub-frame mounting portion 3 and the longitudinal beam 111 of the sub-frame 110, and the second sub-frame mounting portion 5 and the transverse beam 112 and / or longitudinal beam 111 of the sub-frame 110 is more stable. Since the maximum vertical distance from the first sub-frame mounting portion 3 to one side of the stable rod mounting portion 2 and the maximum vertical distance from the second sub-frame mounting portion 5 to the other side of the stable rod mounting portion 2 have length differences, the anti-resonance design of the stable rod mounting bracket 1 can be further realized, thereby reducing the transmission of vibration energy. Wherein, b / a can be 1.5, 2 or 2.5.

[0043] As shown in Figure 4 and Figure 5 , the sub-frame assembly 100 according to the embodiment of the present application comprises: a sub-frame 110, a stabilizing rod 120, the stable rod mounting bracket 1 of the above embodiment, and a stable rod fixing bracket 130. The sub-frame 110, the stabilizing rod 120, the stable rod mounting bracket 1, and the stable rod fixing bracket 130 are the main structure of the sub-frame assembly 100, which can improve the structural strength of the sub-frame assembly 100, reduce the vibration transmitted to the sub-frame 110, and improve the comfort of the vehicle.

[0044] AsFigure 4 and Figure 5 As shown in the figure, the subframe 110 comprises longitudinal beams 111 and cross beams 112, the cross beams 112 are connected between the longitudinal beams 111, the longitudinal beams 111 are provided with body mounting portions 113, at least two mounting legs 4 are fixedly connected with the longitudinal beams 111, the bending section (i.e. the third bending section 503) at the tail is fixedly connected with the end of the longitudinal beams 111 and / or the cross beams 112, the stabilizer bar 120 is inserted into the mounting slot 201, the stabilizer bar fixing bracket 130 is fixed on the connection of the at least two mounting legs 4 and the bending section at the head, and the stabilizer bar fixing bracket 130 covers the mounting slot 201. The longitudinal beams 111 and the cross beams 112 constitute the main structure of the subframe 110, the cross beams 112 are connected between the longitudinal beams 111, which can connect the longitudinal beams 111 and the cross beams 112 and improve the structural strength of the subframe 110. The longitudinal beams 111 are provided with the body mounting portions 113, which can facilitate the connection of the body and the longitudinal beams 111, the at least two mounting legs 4 are fixedly connected with the longitudinal beams 111, which can connect the first subframe mounting portion 3 and the longitudinal beams 111 and improve the overall structural strength of the subframe 110, the bending section at the tail is fixedly connected with the end of the longitudinal beams 111 and / or the cross beams 112, which can connect the second subframe mounting portion 5 and the longitudinal beams 111 and / or the cross beams 112 and improve the overall structural strength of the subframe 110, the stabilizer bar 120 is inserted into the mounting slot 201, the mounting slot 201 can limit the stabilizer bar 120, which makes the structure of the subframe 110 more compact, the stabilizer bar fixing bracket 130 is fixed on the connection of the at least two mounting legs 4 and the bending section at the head, which can improve the structural strength of the stabilizer bar mounting bracket 1, and the stabilizer bar fixing bracket 130 covers the mounting slot 201, which can seal the mounting slot 201 and ensure the installation stability of the stabilizer bar 130.

[0045] In addition, as Figure 4 and Figure 5As shown, the body mounting portion 113 is multiple, and the multiple body mounting portions 113 are located at the top of the longitudinal beam 111, the stabilizer mounting bracket 1 is located at the bottom of the longitudinal beam 111, and the part of the longitudinal beam 111 between two adjacent body mounting portions 113 and the stabilizer mounting bracket 1 form a closed arch structure. The multiple body mounting portions 113 facilitate the installation and connection of the auxiliary frame 110 and the vehicle body, thereby improving the connection stability between the auxiliary frame 110 and the vehicle body. By forming a closed arch structure of the part of the longitudinal beam 111 between two adjacent body mounting portions 113 and the stabilizer mounting bracket 1, the strength of the auxiliary frame 110 and the body mounting portion 113 and the overall auxiliary frame 110 can be improved, and the material of the auxiliary frame 110 can be reduced. For example, the body mounting portion 113 can be three, and the three body mounting portions 113 can be arranged at intervals in the front-rear direction of the longitudinal beam 111. Also, since the stabilizer mounting bracket 1 is arranged at the bottom of the longitudinal beam 111, the worker can install and dismount the stabilizer 120 at the bottom of the longitudinal beam 111, thereby reducing the difficulty of installing and dismounting the stabilizer 120 and improving the efficiency of installing and dismounting the stabilizer 120. For example, the worker can dismount the stabilizer fixing bracket 130 from the stabilizer mounting bracket 1, and then dismount the stabilizer 120. For another example, the worker can dismount the stabilizer mounting bracket 1 from the auxiliary frame 110, and then dismount the stabilizer 120.

[0046] It should be noted that, as shown in Figure 4 and Figure 5 The stabilizer 120 is a kind of auxiliary elastic element in vehicle suspension, which prevents the vehicle body from excessive lateral roll when turning, and prevents the vehicle body from lateral overturning and improves the smoothness. The stabilizer 120 is a torsion bar spring made of spring steel, which is shaped like a U and horizontally arranged at the front and rear ends of the vehicle, and the two ends are fixed on the suspension. When the vehicle only makes vertical movement (and accelerates or decelerates forward and backward), the two suspensions deform the same, and the stabilizer 120 does not work. When the vehicle body rolls, the two suspensions do not jump uniformly, the stabilizer 120 is twisted, and the spring force of the rod body becomes the roll resistance, which plays a role in lateral stability. At the same time, when the vehicle is running, the vibration caused by road excitation is transmitted to the auxiliary frame 110 through the stabilizer 120, and then to the vehicle body, causing the vehicle body to vibrate and produce noise. After the stabilizer 120 is strengthened and damped, the comfort of the vehicle can be improved.

[0047] The vehicle according to the embodiment of the application comprises the auxiliary frame assembly 100 described in the above embodiments. The use of the auxiliary frame assembly 100 described in the above embodiments can improve the structural strength of the vehicle, reduce the vibration and noise transmitted to the vehicle cab, and improve the comfort of the vehicle.

[0048] In the description of the specification, reference to "one embodiment", "some embodiments", "an exemplary embodiment", "an example", "a specific example", or "some examples" means that a particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "in some embodiments", "in an exemplary embodiment", "an example", "a specific example", or "some examples" in various places in the specification are not necessarily referring to the same embodiment or example.

[0049] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to these embodiments. Rather, it is the intention that modifications, changes, substitutions, and variations be made to the embodiments disclosed herein without departing from the spirit and scope of the application, which is defined solely by the claims and their equivalents.

Claims

1. A stabilizer bar mounting bracket, characterized in that, include: Stabilizer bar mounting part (2), wherein a mounting groove (201) is formed in the stabilizer bar mounting part (2); The first subframe mounting part (3) is connected to one side of the stabilizer bar mounting part (2) and includes: at least two mounting legs (4), which extend obliquely away from each other in a direction away from the stabilizer bar mounting part (2) and are fixedly connected to the longitudinal beam (111); and The second subframe mounting part (5) is connected to the other side of the stabilizer bar mounting part (2) and includes a plurality of sequentially connected bent sections. The plurality of bent sections include: a first bent section (501), a second bent section (502) and a third bent section (503). The first bent section (501), the second bent section (502) and the third bent section (503) are sequentially connected in an "S" shape to form a double arch structure. The third bent section (503) located at the rear is fixedly connected to the ends of the longitudinal beam (111) and the cross beam (112). The stabilizer bar (120) passes through the mounting groove (201). The portion of the longitudinal beam (111) located between two adjacent vehicle body mounting parts (113) and the stabilizer bar mounting bracket (1) form a closed arch structure. The maximum vertical distance from the first subframe mounting part (3) to one side of the stabilizer bar mounting part (2) is a, and the maximum vertical distance from the second subframe mounting part (5) to the other side of the stabilizer bar mounting part (2) is b. a and b satisfy the relationship: 1.5≤b / a≤2.

5.

2. The stabilizer bar mounting bracket according to claim 1, characterized in that, The first bending segment (501) is connected to the other side of the stabilizer bar mounting part (2), the second bending segment (502) is connected to the first bending segment (501) and bent relative to the first bending segment (501), and the third bending segment (503) is connected to the second bending segment (502) and bent relative to the second bending segment (502).

3. The stabilizer bar mounting bracket according to claim 2, characterized in that, At least two of the mounting legs (4) are provided with first mounting holes (401), and the third bending section (503) is provided with at least two second mounting holes (504). The edge of the third bending section (503) away from the second bending section (502) is a bevel, and at least two second mounting holes (504) are spaced apart along the bevel.

4. The stabilizer bar mounting bracket according to claim 1, characterized in that, The first subframe mounting section (3) is provided with a first reinforcing rib (301); and / or The second subframe mounting section (5) is provided with a second reinforcing rib (505); and / or The stabilizer bar mounting part (2) is provided with a recess (202).

5. The stabilizer bar mounting bracket according to claim 4, characterized in that, The first reinforcing rib (301) is connected to the connection point of at least two of the mounting legs (4) and the stabilizer rod mounting part (2); and / or The second reinforcing rib (505) is provided on the bent section and the stabilizer rod mounting part (2) located at the head.

6. The stabilizer bar mounting bracket according to claim 5, characterized in that, The first reinforcing rib (301) is arched; and / or The second reinforcing rib (505) is triangular.

7. A subframe assembly, characterized in that, include: The stabilizer mounting bracket (1) according to any one of claims 1-6, wherein at least two of the mounting legs (4) are fixedly connected to the longitudinal beam (111), and the bent section at the tail is fixedly connected to the end of the longitudinal beam (111) and / or the crossbeam (112); The subframe (110) includes: a longitudinal beam (111) and a cross beam (112), the cross beam (112) being connected between the longitudinal beams (111), and the vehicle body mounting part (113) being provided on the longitudinal beams (111). stabilizer bar (120); and A stabilizer bar fixing bracket (130) is fixed at the connection of at least two of the mounting legs (4) and on the bent section at the head, and the stabilizer bar fixing bracket (130) covers the mounting groove (201).

8. The subframe assembly according to claim 7, characterized in that, The vehicle body mounting parts (113) are multiple and located at the top of the longitudinal beam (111), and the stabilizer bar mounting bracket (1) is located at the bottom of the longitudinal beam (111).

9. A vehicle, characterized in that, include: The subframe assembly (100) as described in claim 7 or 8.

Citation Information

Patent Citations

  • Stabilizer bar device of automobile

    CN103568773A