Balance swing arm assembly and vehicle applying same

By designing a forged one-piece balancing swing arm assembly and adopting a combined structure of connecting plates, connecting tubes and reinforcing ribs, the problem of insufficient strength of the balancing swing arm assembly in the existing technology is solved, and higher mechanical performance and service life are achieved.

CN223443236UActive Publication Date: 2025-10-17SHANDONG DETAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423119792.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-17
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing balancing arm assembly is insufficient in strength and reliability, and cannot meet the safety requirements of the suspension system.

Method used

A forged one-piece balancing swing arm assembly is designed, which adopts a structure of connecting plates, connecting tubes and reinforcing ribs. Through the combination of connecting holes, mounting ports and sleeves, a stable I-shaped structure is formed to avoid welding or casting defects.

Benefits of technology

The mechanical properties of the balancing arm assembly are improved, the strength, plasticity, hardness and fatigue strength are enhanced, the service life is extended, and the safety and reliability of the suspension system are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

A balance swing arm assembly and a vehicle applying the same relate to the technical field of automobile devices, the balance swing arm assembly comprises a first connecting plate and a second connecting plate, two ends of the first connecting plate and two ends of the second connecting plate are provided with connecting holes, the first connecting plate and the second connecting plate are fixedly connected through a connecting cylinder, and the first connecting plate, the second connecting plate and the connecting cylinder form an I shape as a whole. The connecting cylinder is hollow, mounting openings are formed in the positions where the first connecting plate and the second connecting plate are connected with the connecting cylinder, a channel is formed between the mounting openings and the connecting cylinder, a sleeve is fixedly mounted in the channel, and a first reinforcing rib and a second reinforcing rib are arranged between the left side and the right side of the connecting cylinder and the first connecting plate and the second connecting plate. The balance swing arm assembly is an integrated forging piece formed through forging, welding or casting defects can be avoided, the balance swing arm assembly is easy to manufacture, the mechanical performance (strength, plasticity, hardness, impact toughness and fatigue strength) of the balance swing arm assembly can be better, and the service life of the balance swing arm assembly is longer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile device technical field especially, and relates to a balanced swing arm assembly and vehicle of application of the assembly. BACKGROUND

[0002] The balanced swing arm assembly is an indispensable part on the suspension, and it is a part of the leaf spring support and leaf spring and an important part of the suspension, therefore, a safe and reliable, high-strength balanced swing arm assembly needs to be designed. SUMMARY

[0003] The utility model provides a balanced swing arm assembly and vehicle of application of the assembly.

[0004] In order to realize above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A balanced swing arm assembly, including connecting plate one and connecting plate two, the both ends of connecting plate one and connecting plate two are all set up connecting hole, connecting plate one and connecting plate two are fixedly connected through connecting cylinder, connecting plate one and connecting plate two and connecting cylinder are generally H type, connecting cylinder is hollow, the position of connecting plate one and connecting plate two and connecting cylinder is all set up installation mouth, and the passway of installation mouth and connecting cylinder is formed, the sleeve of fixed installation in passway, the left and right sides of connecting cylinder and connecting plate one and connecting plate two are provided with first reinforcing rib and second reinforcing rib.

[0006] The utility model further optimizes the scheme: connecting cylinder is fixedly installed in the position of right point between connecting plate one and connecting plate two.

[0007] The utility model further optimizes the scheme: the length of first reinforcing rib is greater than the length of second reinforcing rib.

[0008] The utility model further optimizes the scheme: the length of first reinforcing rib is less than the distance from connecting cylinder to one end of connecting plate one and connecting plate two, and the length of second reinforcing rib is less than the distance from connecting cylinder to the other end of connecting plate one and connecting plate two.

[0009] The utility model further optimizes the scheme: connecting plate one and connecting plate two are same, and the connecting hole of both ends of connecting plate one and connecting plate two corresponds to each other, and the hole diameter of mounting hole is greater than the hole diameter of connecting hole.

[0010] The utility model has the advantages of:

[0011] The balanced swing arm assembly of the utility model is a forged integral forged piece, can avoid welding or casting defects, is easy to manufacture, can make the mechanical properties (strength, plasticity, hardness, impact toughness and fatigue strength) of the balanced swing arm assembly better, and has a longer service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the front view structure schematic diagram of the utility model;

[0013] Fig. 2 It is the top view structure schematic diagram of the utility model;

[0014] Fig. 3 It is the three-dimensional structure schematic diagram of the utility model;

[0015] In the drawing: 1 connecting plate one, 2 connecting plate two, 3 first reinforcing rib, 4 second reinforcing rib, 5 connecting cylinder, 6 connecting hole, 7 mounting port, 8 sleeve. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0017] Embodiment one:

[0018] According to Figs. 1-3 As shown in the figure, a balanced swing arm assembly, including connecting plate one 1 and connecting plate two 2, the both ends of connecting plate one 1 and connecting plate two 2 are provided with connecting hole 6, connecting plate one 1 and connecting plate two 2 are fixedly connected through connecting cylinder 5, connecting plate one 1 and connecting plate two 2 and connecting cylinder 5 are generally H-shaped, connecting cylinder 5 is hollow, the position of connecting plate one 1 and connecting plate two 2 and connecting cylinder 5 are provided with mounting port 7, the passage is formed between mounting port 7 and connecting cylinder 5, sleeve 8 is fixedly installed in the passage, the left and right sides of connecting cylinder 5 and connecting plate one 1 and connecting plate two 2 are provided with first reinforcing rib 3 and second reinforcing rib 4.

[0019] Connecting cylinder 5 is fixedly installed on the position of connecting plate one 1 and connecting plate two 2 intermediate right point, so that the setting can better adapt vehicle installation.

[0020] The length of first reinforcing rib 3 is greater than the length of second reinforcing rib 4, so that the setting can make the device more stable.

[0021] The length of first reinforcing rib 3 is less than the distance from connecting cylinder 5 to one end of connecting plate one 1 and connecting plate two 2, and the length of second reinforcing rib 4 is less than the distance from connecting cylinder 5 to the other end of connecting plate one 1 and connecting plate two 2.

[0022] Connecting plate one 1 and connecting plate two 2 are same, and the connecting hole 6 at both ends of connecting plate one 1 and connecting plate two 2 correspond to each other, and the hole diameter of mounting hole is greater than the hole diameter of connecting hole 6.

[0023] Embodiment two:

[0024] A vehicle employing the counterbalance swing arm assembly mentioned in embodiment 1.

[0025] The above merely provides the preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, and should be covered within the protection scope of the present application.

Claims

1. A balancing swing arm assembly, characterized by: The invention comprises a connecting plate 1 (1) and a connecting plate 2 (2), both ends of which are provided with connecting holes (6), the connecting plate 1 (1) and the connecting plate 2 (2) are fixedly connected via a connecting tube (5), the connecting plate 1 (1) and the connecting plate 2 (2) and the connecting tube (5) are generally in an I-shape, the connecting tube (5) is hollow, the positions where the connecting plate 1 (1) and the connecting plate 2 (2) are connected to the connecting tube (5) are provided with mounting openings (7), a passage is formed between the mounting openings (7) and the connecting tube (5), a sleeve (8) is fixedly installed in the passage, and a first reinforcing rib (3) and a second reinforcing rib (4) are provided between the left and right sides of the connecting tube (5) and the connecting plate 1 (1) and the connecting plate 2 (2).

2. The balancing swing arm assembly according to claim 1, characterized in that: The connecting tube (5) is fixedly installed at a position slightly to the right between the connecting plate 1 (1) and the connecting plate 2 (2).

3. The balancing swing arm assembly according to claim 1, characterized in that: The length of the first reinforcing rib (3) is greater than the length of the second reinforcing rib (4).

4. The balancing swing arm assembly according to claim 2, characterized in that: The length of the first reinforcing rib (3) is less than the distance from the connecting tube (5) to one end of the connecting plate 1 (1) and the connecting plate 2 (2), and the length of the second reinforcing rib (4) is less than the distance from the connecting tube (5) to the other end of the connecting plate 1 (1) and the connecting plate 2 (2).

5. The balancing swing arm assembly according to claim 1, characterized in that: The connecting plate 1 (1) and the connecting plate 2 (2) are identical, and the connecting holes (6) at both ends of the connecting plate 1 (1) and the connecting plate 2 (2) correspond to each other, and the diameter of the mounting hole is larger than the diameter of the connecting hole (6).

6. A vehicle, characterized in that: The balancing swing arm assembly according to any one of claims 1 to 5 is used.