Shock-resistant automobile control arm
By introducing a combination of reinforced grille plate, waterproof plate, rubber pad and fixing plate into the automotive control arm, the problems of low impact resistance and poor waterproofness in the prior art are solved, and higher impact resistance and waterproof performance are achieved, and service life is extended.
Patent Information
- Application Number
- CN202422176491.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing impact-resistant car control arms have low impact resistance when they are subjected to impact force and are not easy to carry out waterproofing.
An automobile control arm including a control arm body, a reinforced grille plate, a waterproof plate, a rubber pad and a fixing plate are designed. By strengthening the combination of grating plate and reinforcement block, the stability and toughness of the control arm are improved; the combination of waterproof plate, rubber pad and fixing plate can slow down vibration and pressure, improve waterproofness and service life.
Improves the impact resistance and water resistance of the control arm, extends the service life, and enhances the stability and toughness of the control arm.
Smart Images

Figure CN223030727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of control arms, in particular to an impact-resistant vehicle control arm. Background Art
[0002] A vehicle control arm, also known as a swing arm, is an important part of the vehicle chassis system. It elastically connects the wheel and the vehicle body through a ball joint or a bushing, transmits various forces acting on the wheel to the vehicle body, and at the same time ensures that the wheel moves along a certain trajectory. The design and operation of the control arm are crucial for the ride comfort, handling stability, safety, and riding comfort of the vehicle.
[0003] An impact-resistant vehicle control arm disclosed in the publication number CN220923725U, although, includes: a control arm body, a front bushing sleeve, a rear bushing sleeve, and a ball pin seat are respectively arranged at three ends of the control arm body; a stabilizing groove is formed on the surface of the control arm body; a reinforcing rod, and two groups of reinforcing rods arranged in a cross shape are installed in the stabilizing groove, which has the characteristic of improving the impact resistance of the control arm body.
[0004] However, this impact-resistant vehicle control arm has the following disadvantages: when the control arm is subjected to a certain impact force, it is not easy for the control arm to slow down the impact force received, resulting in a low impact resistance of the control arm, and it is not easy to perform waterproof operation on the control arm. Summary of the Utility Model
[0005] The technical problem solved by the utility model is to provide an impact-resistant vehicle control arm with high practicability, which can be operated simply and has a relatively simple structure, and solves the problems proposed in the above background art that when the control arm is subjected to a certain impact force, it is not easy for the control arm to slow down the impact force received, resulting in a low impact resistance of the control arm, and it is not easy to perform waterproof operation on the control arm.
[0006] To achieve the above object, the utility model is realized by the following technical solutions: an impact-resistant vehicle control arm, including a control arm body, one end of the control arm body is fixedly connected with an adapter block, a groove is formed on the top surface of the control arm body, a reinforcing grid plate is fixedly connected to the inner wall of the groove, a waterproof plate is fixedly connected to the bottom of the control arm body, a rubber pad is fixedly connected to the bottom of the waterproof plate, and a fixing plate is fixedly connected to the bottom of the rubber pad.
[0007] Optionally, clamping grooves are equidistantly formed on the front surface of the control arm body, and a reinforcing block is fixedly connected to the inside of the clamping groove.
[0008] Optionally, an anti-oxidation coating is attached to the adjacent part of the reinforcing block, and the material of the anti-oxidation coating is Ni-Cr alloy.
[0009] Optionally, a through groove is formed on the top surface of the connecting block, and a waterproof coating is attached to the top surface of the waterproof plate.
[0010] Optionally, the rubber pad is made of flexible rubber, and an anti-oxidation film is attached to the bottom of the fixing plate.
[0011] Optionally, the reinforcing grid plate is made of tungsten steel.
[0012] The present utility model provides an impact-resistant vehicle control arm, which has the following beneficial effects:
[0013] 1. For the impact-resistant vehicle control arm, through the arrangement of the control arm body and the reinforcing grid plate, when the staff uses the control arm body, during the use of the control arm body, the reinforcing grid plate can reinforce the control arm body, and then the reinforcing block can improve the toughness of the control arm body, thereby improving the stability of the control arm body.
[0014] 2. For the impact-resistant vehicle control arm, through the arrangement of the waterproof plate, the rubber pad and the fixing plate, during the use of the control arm body, when it is subjected to large vibrations, the waterproof plate and the fixing plate transmit the pressure received to the inside of the rubber pad, so that the rubber pad reduces the pressure received, reducing the pressure received by the control arm body, thereby improving the service life of the control arm body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a schematic structural diagram of the control arm body of the present utility model;
[0017] Figure 3 is a schematic structural diagram of the waterproof plate of the present utility model;
[0018] Figure 4 is a schematic exploded view of the present utility model.
[0019] In the figure: 1. Control arm body; 2. Connecting block; 3. Reinforcing grid plate; 4. Waterproof plate; 5. Rubber pad; 6. Fixing plate; 7. Reinforcing block; 8. Anti-oxidation layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1 to 4, the present utility model provides a technical solution: an impact-resistant vehicle control arm, including a control arm body 1, one end of the control arm body 1 is fixedly connected with an adapter block 2, a groove is formed on the top surface of the control arm body 1, and a reinforcing grille plate 3 is fixedly connected to the inner wall of the groove. The front surface of the control arm body 1 is equidistantly provided with card slots, and a reinforcing block 7 is fixedly connected inside the card slots. The material of the reinforcing grille plate 3 is tungsten steel material;
[0022] When using the control arm body 1, during the use of the control arm body 1, the adapter block 2 assembles and fixes the rest of the control arm body 1. Subsequently, the reinforcing grille plate 3 and the reinforcing block 7 cooperate to strengthen the stability of the control arm body 1, so as to improve the toughness of the control arm body 1. Then, when the control arm body 1 is affected by vibration force, the waterproof plate 4 and the fixing plate 6 transmit the pressure received to the inside of the rubber pad 5. Secondly, the rubber pad 5 reduces the pressure received, so that the control arm body 1 reduces the shock force.
[0023] Please refer to Figures 1 to 4 , a waterproof plate 4 is fixedly connected to the bottom of the control arm body 1, a rubber pad 5 is fixedly connected to the bottom of the waterproof plate 4, a fixing plate 6 is fixedly connected to the bottom of the rubber pad 5. The material of the rubber pad 5 is flexible rubber, and an anti-oxidation film is attached to the bottom of the fixing plate 6;
[0024] Through the settings of the anti-oxidation film and the waterproof plate 4, when the staff uses it, the waterproof plate 4 and the anti-oxidation film isolate the external erosion factors, so as to improve the waterproof property of the control arm body 1;
[0025] Please refer to Figures 1 to 4 , an anti-oxidation coating 8 is attached to the adjacent part of the reinforcing block 7. The material of the anti-oxidation coating 8 is Ni-Cr alloy;
[0026] Through the setting of the anti-oxidation coating 8, when the control arm body 1 is eroded by external factors, the anti-oxidation coating 8 isolates the external erosion factors, thereby improving the anti-oxidation property of the control arm body 1;
[0027] Please refer to Figures 1 to 4 , a through groove is formed on the top surface of the adapter block 2, and a waterproof coating is attached to the top surface of the waterproof plate 4;
[0028] Through the setting of the through groove, it is convenient for the control arm body 1 to be assembled by using external parts;
[0029] In the present utility model, the working steps of the device are as follows: When using the control arm body 1, during the use of the control arm body 1, the connecting block 2 assembles and fixes it with the rest of the control arm body 1. Subsequently, the reinforcing grille plate 3 and the reinforcing block 7 cooperate to reinforce the stability of the control arm body 1, so as to improve the toughness of the control arm body 1. Then, when the control arm body 1 is affected by vibration force, the waterproof plate 4 and the fixing plate 6 convey the pressure received to the inside of the rubber pad 5. Secondly, the rubber pad 5 reduces the pressure received, so that the control arm body 1 reduces the shock force.
[0030] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on this design principle, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described clearly. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system and control system can be clearly known. The control mode of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;
[0031] The standard parts used therein can all be purchased from the market, and can also be customized according to the description of the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An impact-resistant automobile control arm, comprising a control arm body (1), characterized in that: One end of the control arm body (1) is fixedly connected to a connection block (2); a groove is provided on the top surface of the control arm body (1); a reinforcing grid plate (3) is fixedly connected to the inner wall of the groove; a waterproof plate (4) is fixedly connected to the bottom of the control arm body (1); a rubber pad (5) is fixedly connected to the bottom of the waterproof plate (4); and a fixing plate (6) is fixedly connected to the bottom of the rubber pad (5).
2. The impact-resistant automobile control arm according to claim 1, characterized in that: The front side of the control arm body (1) is provided with slots at equal intervals, and a reinforcing block (7) is fixedly connected inside the slots.
3. The impact-resistant automobile control arm according to claim 2, characterized in that: An anti-oxidation layer (8) is attached adjacent to the reinforcing block (7), and the material of the anti-oxidation layer (8) is Ni-Cr alloy.
4. The impact-resistant automobile control arm according to claim 1, characterized in that: A through groove is provided on the top surface of the connecting block (2), and a waterproof coating is affixed to the top surface of the waterproof plate (4).
5. The impact-resistant automobile control arm according to claim 1, characterized in that: The rubber pad (5) is made of flexible rubber, and an anti-oxidation film is attached to the bottom of the fixing plate (6).
6. The impact-resistant automobile control arm according to claim 1, characterized in that: The material of the reinforced grid plate (3) is tungsten steel.
Citation Information
Patent Citations
Shock-resistant automobile control arm
CN220923725U