CN216231541U

CN216231541U - SUV automobile chassis control arm assembly

Info

Publication number: CN216231541U
Application number: CN202122941273.4U
Authority: CN
Inventors: 陈广鹤
Original assignee: Wuxi Yueshun Machinery Co ltd
Current assignee: Wuxi Yueshun Machinery Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an SUV (sports utility vehicle) chassis control arm assembly, which relates to the technical field of automobile chassis control arms and aims at solving the problems that in the actual use process of the connecting arm assembly of the existing partial SUV chassis, the arm body of a lower connecting arm is easy to break, so that the maintenance cost is improved, and the service life of the whole vehicle is shortened. The utility model has novel structure, realizes the improvement of the integral strength of the control arm, is beneficial to reducing the occurrence of the fracture phenomenon of the connecting arm and improving the service life of the whole vehicle, and is suitable for popularization.

Description

SUV automobile chassis control arm assembly

Technical Field

The utility model relates to the technical field of automobile chassis control arms, in particular to an SUV automobile chassis control arm assembly.

Background

At present, the global automobile yield and the holding capacity are continuously increased, the requirement on the driving safety of an SUV (sports utility vehicle) is particularly higher and higher, a chassis connecting arm assembly is an important component of the SUV which is the mainstream at present, the structural form, the rigidity and the strength of the chassis connecting arm assembly have great influence on the durability, the comfort and the controllability of the whole SUV, and the chassis connecting arm assembly is an important basis for measuring the vibration attenuation, the controllability and the comfort of the SUV.

The independent suspension type of McPherson is selected for use mostly to current automobile front suspension, and wherein, the key part of lower linking arm conduct transmission power and moment, also is called down triangle arm according to its profile shape, and in the in-service use process, the arm body of lower linking arm breaks easily, has not only improved the maintenance cost, has also shortened the life of whole car. Therefore, to solve such problems, we propose an SUV chassis control arm assembly.

SUMMERY OF THE UTILITY MODEL

The SUV automobile chassis control arm assembly provided by the utility model solves the problems that in the actual use process of the connecting arm assembly of the existing partial SUV automobile chassis, the arm body of the lower connecting arm is easy to break, the maintenance cost is improved, and the service life of the whole automobile is shortened.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an SUV automobile chassis control arm assembly comprises a first connecting arm, a second connecting arm and a third connecting arm, wherein the first connecting arm, the second connecting arm and the third connecting arm are sequentially and fixedly connected end to end, a first bushing is fixedly arranged at the connecting end of the first connecting arm and the connecting end of the second connecting arm, a second bushing is fixedly arranged at the connecting end of the first connecting arm and the connecting end of the third connecting arm, and a third bushing is fixedly arranged at the connecting end of the second connecting arm and the connecting end of the third connecting arm;

the fixed first welt of strengthening that is provided with on the inner wall of first linking arm, just the fixed second that is provided with strengthens the welt on the inner wall of second linking arm, the fixed third that is provided with on the inner wall of third linking arm strengthens the welt, just first enhancement welt, second are strengthened and are provided with between welt and the third and strengthen the supporting component.

Preferably, the cross sections of the first reinforcing lining plate, the second reinforcing lining plate and the third reinforcing lining plate are all in U-shaped arrangement.

Preferably, strengthen the supporting component and include locating piece, gag lever post, slider, first stiffener and second stiffener, the both ends that third linking arm was kept away from to the third enhancement welt are all fixed and are provided with the locating piece, and two one side that the locating piece is close to each other is fixed and is provided with the gag lever post, the gag lever post slip cap is equipped with two sliders that the structure is the same, and two one side that the third enhancement welt was kept away from to the slider articulates respectively and is provided with first stiffener, second stiffener, the one end that the slider was kept away from to first stiffener links to each other with the inner wall of first enhancement welt is fixed, just the one end that the slider was kept away from to the second stiffener links to each other with the inner wall of second enhancement welt is fixed.

Preferably, the limiting rod is sleeved with a first spring, a second spring and a third spring in a sliding mode, the first spring and the third spring are located on one side, away from each other, of the two sliding blocks respectively, and the second spring is located on one side, close to each other, of the two sliding blocks.

Preferably, the both sides of first stiffener are all fixed and are provided with first auxiliary rod, and two the one end that first stiffener was kept away from is fixed with first enhancement welt and is linked together and constitute the triangle-shaped structure with first.

Preferably, the both sides of second stiffener are all fixed and are provided with the second auxiliary rod, and two the one end that the second stiffener was kept away from to the second auxiliary rod is fixed with the second and is strengthened the welt and link to each other and constitute the triangle-shaped structure.

The utility model has the beneficial effects that:

through the arrangement of the first reinforcing lining plate, the second reinforcing lining plate, the third reinforcing lining plate, the reinforcing support component, the first spring, the second spring and the third spring, the first reinforcing lining plate, the second reinforcing lining plate and the third reinforcing lining plate are respectively used for improving the strength of the first connecting arm, the second connecting arm and the third connecting arm, the first reinforcing lining plate and the third reinforcing lining plate are mutually supported through the sliding blocks and the first reinforcing rod, the second reinforcing lining plate and the third reinforcing lining plate are mutually supported through the sliding blocks and the second reinforcing rod, the second spring enables the two sliding blocks to form mutual traction, the first spring and the third spring respectively draw or support the sliding of the two sliding blocks, further enables the first reinforcing lining plate, the second reinforcing lining plate and the third reinforcing lining plate to form a mutual supporting structure, when the stress of any one side connecting arm tends to deform, the connecting arms on the other two sides can both support the first reinforcing lining plate, the second reinforcing lining plate and the third reinforcing lining plate, the overall strength of the connecting arm is further improved, the occurrence of the phenomenon of breakage of the connecting arm is favorably reduced, and the service life of the whole vehicle is favorably prolonged.

In conclusion, the utility model realizes the improvement of the overall strength of the control arm, is beneficial to reducing the occurrence of the fracture phenomenon of the connecting arm, is beneficial to improving the service life of the whole vehicle, solves the problem that the arm body of the lower connecting arm is easy to fracture in the actual use process of the connecting arm assembly of the existing partial SUV automobile chassis, not only improves the maintenance cost, but also shortens the service life of the whole vehicle, and is suitable for popularization.

Drawings

FIG. 1 is a schematic diagram of a first perspective structure according to the present invention;

FIG. 2 is a schematic diagram of a second perspective view of the present invention;

fig. 3 is an exploded view of the mounting structure of the reinforcing support assembly of the present invention.

Reference numbers in the figures: 1. a first connecting arm; 2. a second connecting arm; 3. a third connecting arm; 4. a first bushing; 5. a second bushing; 6. a third bushing; 7. a first reinforcing liner; 8. a second reinforcing liner; 9. a third reinforcing liner plate; 10. positioning blocks; 11. a limiting rod; 12. a slider; 13. a first reinforcement bar; 14. a second reinforcement bar; 15. a first spring; 16. a second spring; 17. a third spring; 18. a first auxiliary lever; 19. a second auxiliary lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an SUV chassis control arm assembly includes a first link arm 1, a second link arm 2 and a third link arm 3, the first link arm 1, the second link arm 2 and the third link arm 3 are sequentially and fixedly connected end to end, a first bushing 4 is fixedly disposed at a connection end of the first link arm 1 and the second link arm 2, and a first reinforcing liner plate 7 is fixedly disposed on an inner wall of the first link arm 1 to improve strength of the first link arm 1, a second bushing 5 is fixedly disposed at a connection end of the first link arm 1 and the third link arm 3, and a second reinforcing liner plate 8 is fixedly disposed on an inner wall of the second link arm 2 to improve strength of the second link arm 2, a third bushing 6 is fixedly disposed at a connection end of the second link arm 2 and the third link arm 3, and a third reinforcing liner plate 9 is fixedly disposed on an inner wall of the third link arm 3, be used for improving the intensity of third linking arm 3, make the first cross-section of strengthening welt 7, second and strengthening welt 8 and third and strengthening welt 9 all be the U type setting, be convenient for inseparabler be connected with first linking arm 1, second linking arm 2, third linking arm 3.

Referring to fig. 1-3, a reinforcing support assembly is disposed between a first reinforcing liner plate 7, a second reinforcing liner plate 8 and a third reinforcing liner plate 9, the reinforcing support assembly includes a positioning block 10, a limiting rod 11, a sliding block 12, a first reinforcing rod 13 and a second reinforcing rod 14, the positioning block 10 is fixedly disposed at both ends of one side of the third reinforcing liner plate 9 away from the third connecting arm 3, the limiting rod 11 is fixedly disposed at one side of the two positioning blocks 10 close to each other, the two sliding blocks 12 with the same structure are slidably sleeved on the limiting rod 11, the first reinforcing rod 13 and the second reinforcing rod 14 are respectively hinged at one side of the two sliding blocks 12 away from the third reinforcing liner plate 9, one end of the first reinforcing rod 13 away from the sliding block 12 is fixedly connected with the inner wall of the first reinforcing liner plate 7, so that the first reinforcing liner plate 7 and the third reinforcing liner plate 9 form a mutual support, first auxiliary rods 18 are fixedly disposed at both sides of the first reinforcing rod 13, make two first auxiliary rod 18 keep away from the one end of first stiffener 13 and fix with first enhancement welt 7 and link to each other and constitute the triangle-shaped structure, be favorable to improving the support intensity to first enhancement welt 7, the one end of keeping away from slider 12 at second stiffener 14 links to each other with the inner wall of second enhancement welt 8 is fixed, make the second strengthen welt 8 and strengthen welt 9 with the third and form mutual support, it is provided with second auxiliary rod 19 all to fix in the both sides of second stiffener 14, the one end that the second stiffener 14 was kept away from to twelve second auxiliary rod 19 links to each other with second enhancement welt 8 is fixed and constitutes the triangle-shaped structure, be favorable to improving the support intensity to second enhancement welt 8.

Referring to fig. 1-3, the sliding sleeve is equipped with a first spring 15, a second spring 16 and a third spring 17 on the limiting rod 11, the first spring 15 and the third spring 17 are respectively located on one side of the two sliders 12 away from each other, the second spring 16 is located on one side of the two sliders 12 close to each other, the second spring 16 enables the two sliders 12 to form mutual traction, the first spring 15 and the third spring 17 respectively form traction or support for the sliding of the two sliders 12, and further enable the first reinforcing lining plate 7, the second reinforcing lining plate 8 and the third reinforcing lining plate 9 to form an interactive supporting structure, and the overall strength of the connecting arm is further improved.

The working principle is as follows: when the connecting arm is used, the first reinforcing lining plate 7 and the third reinforcing lining plate 9 are mutually supported through the sliding block 12 and the first reinforcing rod 13, the second reinforcing lining plate 8 and the third reinforcing lining plate 9 are mutually supported through the sliding block 12 and the second reinforcing rod 14, the two sliding blocks 12 are mutually pulled through the second spring 16, the first spring 15 and the third spring 17 respectively pull or support the sliding of the two sliding blocks 12, and further the first reinforcing lining plate 7, the second reinforcing lining plate 8 and the third reinforcing lining plate 9 form an interactive supporting structure, when the connecting arm on any side is stressed to deform, the connecting arms on the other two sides can support the connecting arm, and the overall strength of the connecting arm is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An SUV automobile chassis control arm assembly comprises a first connecting arm (1), a second connecting arm (2) and a third connecting arm (3), and is characterized in that the first connecting arm (1), the second connecting arm (2) and the third connecting arm (3) are sequentially and fixedly connected end to end, a first bushing (4) is fixedly arranged at the connecting end of the first connecting arm (1) and the second connecting arm (2), a second bushing (5) is fixedly arranged at the connecting end of the first connecting arm (1) and the third connecting arm (3), and a third bushing (6) is fixedly arranged at the connecting end of the second connecting arm (2) and the third connecting arm (3);

the fixed welt (7) of strengthening that is provided with on the inner wall of first linking arm (1), just fixed being provided with the second on the inner wall of second linking arm (2) strengthens welt (8), fixed being provided with the third on the inner wall of third linking arm (3) strengthens welt (9), just first enhancement welt (7), second are strengthened welt (8) and the third and are strengthened and be provided with between welt (9) and strengthen the supporting component.

2. An SUV vehicle chassis control arm assembly according to claim 1, wherein the first (7), second (8) and third (9) reinforcing pads are all U-shaped in cross-section.

3. The SUV automobile chassis control arm assembly according to claim 1, wherein the reinforcing support component comprises a positioning block (10), a limiting rod (11), a sliding block (12), a first reinforcing rod (13) and a second reinforcing rod (14), the positioning block (10) is fixedly arranged at both ends of one side of the third reinforcing lining plate (9) far away from the third connecting arm (3), the limiting rod (11) is fixedly arranged at one side of the two positioning blocks (10) close to each other, the two sliding blocks (12) with the same structure are slidably sleeved on the limiting rod (11), the first reinforcing rod (13) and the second reinforcing rod (14) are respectively hinged at one side of the two sliding blocks (12) far away from the third reinforcing lining plate (9), one end of the first reinforcing rod (13) far away from the sliding block (12) is fixedly connected with the inner wall of the first reinforcing lining plate (7), and one end of the second reinforcing rod (14) far away from the sliding block (12) is fixedly connected with the inner wall of the second reinforcing lining plate (8).

4. An SUV automobile chassis control arm assembly according to claim 3, wherein the limiting rod (11) is slidably sleeved with a first spring (15), a second spring (16) and a third spring (17), the first spring (15) and the third spring (17) are respectively located on one side where the two sliders (12) are far away from each other, and the second spring (16) is located on one side where the two sliders (12) are close to each other.

5. An SUV automobile chassis control arm assembly according to claim 3, wherein the first auxiliary rod (18) is fixedly arranged on both sides of the first reinforcing rod (13), and one end of the two first auxiliary rods (18) far away from the first reinforcing rod (13) is fixedly connected with the first reinforcing liner plate (7) to form a triangular structure.

6. An SUV automobile chassis control arm assembly according to claim 3, wherein a second auxiliary rod (19) is fixedly arranged on each side of the second reinforcing rod (14), and one end of each second auxiliary rod (19) far away from the second reinforcing rod (14) is fixedly connected with the second reinforcing lining plate (8) to form a triangular structure.