Reinforced suspension triangular control arm

By designing a disassembly protection mechanism and a reinforcing rod structure on the suspended triangular control arm, the problems of easy deformation of the suspended triangular control arm and difficulty in fixing the rubber sleeve are solved, thus realizing convenient installation of the rubber sleeve and enhanced stability of the control arm.

CN223890730UActive Publication Date: 2026-02-10ZHEJIANG SENHAO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520659632.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-10
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing suspended triangular control arms are prone to deformation during use, and the rubber sleeves are easily moved or stuck in the mounting holes, making disassembly and replacement inconvenient.

Method used

A reinforced suspension triangular control arm was designed, employing a disassembly and protection mechanism. This mechanism comprises a triangular structure consisting of first and second reinforcing rods, mounting screws, sliding rods, arc-shaped sliding rods, and clamping blocks. The rotation of the mounting screws enables multi-directional fixation of the rubber sleeve, while the arc-shaped design of the clamping blocks enhances the fixing effect. Simultaneously, the first and second reinforcing rods enhance the stability of the control arm.

Benefits of technology

It enables convenient installation and removal of the rubber sleeve, improves the fixing effect of the rubber sleeve, and enhances the stability of the control arm through the triangular structure, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced suspension triangular control arm, which relates to the technical field of suspension triangular control arms and comprises a control arm body, a mounting hole arranged on one side of the control arm body and a rubber sleeve arranged in the mounting hole, and further comprises a dismounting protection mechanism. The rubber sleeve is more convenient to mount and dismount, meanwhile, the arc-shaped clamping blocks enable the rubber sleeve to be larger in contact area and more attached during fixing, the fixing effect on the rubber sleeve is improved, the first reinforcing rod and the second reinforcing rod form a symmetrical triangular structure with the control arm body through the arrangement of the first reinforcing rod and the second reinforcing rod, and therefore the rubber sleeve is more convenient to mount and dismount. And through the symmetrical triangular structure, the stability of the control arm body during use can be improved, the structure of the control arm body is reinforced, the problem that the control arm body is prone to deformation is solved, and the service life of the control arm body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of suspended triangular control arm technology, specifically a reinforced suspended triangular control arm. Background Technology

[0002] The control arm is a crucial component of a car's suspension system. It primarily supports and transmits loads, controls wheel movement, and steers the vehicle during driving. It plays a key role in the vehicle's handling stability, ride comfort, and safety. The control arm mainly consists of the arm body, with an upper connecting part at one end.

[0003] Existing suspended triangular control arms lack supporting structures between their triangular members, making them prone to deformation after prolonged use. Furthermore, while the mounting holes in the control arms have rubber sleeves that need replacement after extended use, most existing sleeves are simply placed inside the mounting holes. Although this makes removal and replacement convenient, these sleeves are prone to shifting during use, and some may even become stuck inside the holes. Replacing these sleeves is time-consuming and laborious, failing to meet user needs.

[0004] Therefore, this utility model proposes a reinforced suspension triangular control arm to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reinforced suspended triangular control arm, including a control arm body, a mounting hole on one side of the control arm body, a rubber sleeve in the mounting hole, and a disassembly and protection mechanism.

[0006] Preferably, the disassembly protection mechanism includes a first reinforcing rod, which is fixedly connected between the two sides of the control arm body, and a second reinforcing rod is directly and symmetrically fixedly connected to the control arm body.

[0007] Preferably, the first reinforcing rod is rotatably connected to the control arm body by a mounting screw, the control arm body has symmetrically opened mounting grooves at its top, a sliding rod is slidably connected through the mounting groove, a sleeve rod is fixedly connected between the sliding rods, and the sleeve rod is threadedly connected to the mounting screw.

[0008] Preferably, an arc-shaped slide rod is slidably connected in the mounting groove, and a pressure block is fixedly connected to one side of the arc-shaped slide rod. The pressure block and the side of the slide rod that are close to each other are both set in an arc shape.

[0009] Preferably, a guide post is symmetrically fixedly connected to one side of the arc-shaped slide rod, the guide post is slidably connected to the mounting groove, and a return spring is fixedly connected between the guide post and the mounting groove.

[0010] Preferably, the arc-shaped slide bar is fixedly connected with clamping blocks at equal intervals on the side near the rubber sleeve, and both the clamping blocks and the side near the rubber sleeve are set to be arc-shaped.

[0011] Compared with the prior art, this utility model provides a reinforced suspension triangular control arm, which has the following beneficial effects:

[0012] 1. By disassembling the protective mechanism, the rubber sleeve can be fixed in multiple directions simply by rotating the mounting screw, saving extra operations and making the installation and removal of the rubber sleeve more convenient. At the same time, the arc-shaped design of the clamping block makes the contact area larger and more snug when fixed, improving the fixing effect of the rubber sleeve.

[0013] 2. By setting the first and second reinforcing rods, a symmetrical triangular structure is formed between the first and second reinforcing rods and the control arm body. The symmetrical triangular structure can improve the stability of the control arm body during use, strengthen the structure of the control arm body, avoid the problem of easy deformation of the control arm body, and improve the service life of the control arm body. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This utility model Figure 1 Partial three-dimensional structure diagram;

[0016] Figure 3 This utility model Figure 2 Partial sectional view of the structure;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the picture:

[0019] 1. Control arm body; 2. Mounting hole; 21. Rubber sleeve;

[0020] 301. First reinforcing rod; 302. Mounting screw; 303. Second reinforcing rod; 304. Sleeve rod; 305. Sliding rod; 306. Mounting groove; 307. Pressure block; 308. Arc-shaped sliding rod; 309. Guide post; 310. Return spring; 311. Clamping block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0023] Embodiments of this utility model

[0024] Please refer to Figures 1 to 4 As shown:

[0025] To address the problems mentioned in the technical solutions, this application provides a reinforced suspended triangular control arm, including a control arm body 1, a mounting hole 2 on one side of the control arm body 1, a rubber sleeve 21 disposed in the mounting hole 2, and a disassembly and protection mechanism.

[0026] The disassembly and protection mechanism includes a first reinforcing rod 301, which is fixedly connected between the two sides of the control arm body 1. A second reinforcing rod 303 is directly and symmetrically fixedly connected to the first reinforcing rod 301 and the control arm body 1. A mounting screw 302 is rotatably connected to the control arm body 1. A mounting groove 306 is symmetrically opened at the top of the control arm body 1. A sliding rod 305 is slidably connected through the mounting groove 306. A sleeve rod 304 is fixedly connected between the sliding rods 305. The sleeve rod 304 is threadedly connected to the mounting screw 302. An arc-shaped slide rod 308 is slidably connected inside the groove 306. A pressure block 307 is fixedly connected to one side of the arc-shaped slide rod 308. The pressure block 307 and the slide rod 305 are both arc-shaped on the side closest to each other. A guide post 309 is symmetrically fixedly connected to one side of the arc-shaped slide rod 308. The guide post 309 and the mounting groove 306 are slidably connected through each other. A return spring 310 is fixedly connected between the guide post 309 and the mounting groove 306. A clamping block 311 is fixedly connected at equal intervals to the side of the arc-shaped slide rod 308 near the rubber sleeve 21. The clamping block 311 and the rubber sleeve 21 are both arc-shaped on the side closest to each other.

[0027] The working principle of all the content in the above embodiments is as follows:

[0028] In use, the rubber sleeve 21 is placed in the mounting hole 2, and then the mounting screw 302 is rotated. The rotation of the mounting screw 302 drives the sleeve rod 304 and the sliding rod 305 to move towards the pressure block 307. The arc-shaped end of the sliding rod 305 presses against the arc-shaped end of the pressure block 307, causing the pressure block 307 to move the arc-shaped sliding rod 308 and the clamping block 311 closer to the rubber sleeve 21. Finally, the arc-shaped end of the clamping block 311 fits against the outer surface of the rubber sleeve 21, thus completing the fitting of the rubber sleeve 21. 1. When the curved slide bar 308 slides, the guide post 309 will guide the curved slide bar 308 and stretch the return spring 310. When the rubber sleeve 21 needs to be removed, the sliding bar 305 is released from the pressure block 307 by rotating the mounting screw 302 in the opposite direction. Then, the return spring 310 can drive the curved slide bar 308 to return. At this time, the clamping block 311 cancels the contact clamping and fixing of the rubber sleeve 21 surface, and the rubber sleeve 21 can be directly removed.

[0029] By disassembling the protective mechanism, the rubber sleeve 21 can be fixed in multiple directions simply by rotating the mounting screw 302, saving extra operations and making the installation and removal of the rubber sleeve 21 more convenient. At the same time, the arc-shaped design of the clamping block 311 makes the contact area larger and more snug when it is fixed, thus improving the fixing effect of the rubber sleeve 21.

[0030] Furthermore, by setting the first reinforcing rod 301 and the second reinforcing rod 303, the first reinforcing rod 301 and the second reinforcing rod 303 form a symmetrical triangular structure with the control arm body 1. The symmetrical triangular structure can improve the stability of the control arm body 1 during use, strengthen the structure of the control arm body 1, avoid the problem of easy deformation of the control arm body 1, and improve the service life of the control arm body 1.

[0031] Please refer to the above work process. Figures 1 to 4 .

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforced suspended triangular control arm, comprising a control arm body (1), wherein a mounting hole (2) is provided on one side of the control arm body (1), and a rubber sleeve (21) is provided in the mounting hole (2), characterized in that, It also includes: disassembling the protective mechanism.

2. The reinforced suspension triangular control arm according to claim 1, characterized in that: The disassembly protection mechanism includes a first reinforcing rod (301), which is fixedly connected between the two sides of the control arm body (1). The first reinforcing rod (301) and the control arm body (1) are directly and symmetrically fixedly connected by a second reinforcing rod (303).

3. The reinforced suspension triangular control arm according to claim 2, characterized in that: The first reinforcing rod (301) is rotatably connected to the control arm body (1) by a mounting screw (302). The control arm body (1) has symmetrical mounting grooves (306) at its top. A sliding rod (305) is slidably connected through the mounting groove (306). A sleeve rod (304) is fixedly connected between the sliding rods (305). The sleeve rod (304) is threadedly connected to the mounting screw (302).

4. A reinforced suspension triangular control arm according to claim 3, characterized in that: An arc-shaped slide rod (308) is slidably connected in the mounting groove (306). A pressure block (307) is fixedly connected to one side of the arc-shaped slide rod (308). The pressure block (307) and the side of the slide rod (305) that are close to each other are both set to be arc-shaped.

5. A reinforced suspension triangular control arm according to claim 4, characterized in that: The arc-shaped slide bar (308) is symmetrically fixedly connected to a guide post (309) on one side. The guide post (309) is slidably connected to the mounting groove (306). A return spring (310) is fixedly connected between the guide post (309) and the mounting groove (306).

6. A reinforced suspension triangular control arm according to claim 5, characterized in that: The arc-shaped slide bar (308) is fixedly connected with clamping blocks (311) at equal intervals on the side near the rubber sleeve (21), and both the clamping blocks (311) and the rubber sleeve (21) are set to be arc-shaped on the side near the rubber sleeve (21).