Wear-resistant automobile pull rod arm
By designing protective mechanisms and sound-absorbing structures on the car pull rod arms, using connecting rods, rubber pads, nuts and polyester fiber cotton, the problems of insufficient wear resistance and impact sound transmission of existing car pull rod arms are solved, achieving higher wear resistance and quietness in the car.
Patent Information
- Application Number
- CN202421097447.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
When existing car lever arms are driven for a long time, especially on gravel roads, they are easily worn by impacts caused by stones, and the impact sounds are transmitted into the car to affect comfort and lack wear resistance.
A car lever arm including a lever arm body, a protective mechanism and a sound-absorbing structure fixed at the bottom are designed. The protective mechanism consists of a connecting rod, rubber pad, nut and fixing block. The sound-absorbing structure uses polyester fiber cotton and is connected by threads. And hollow fixed blocks reduce weight and wind resistance, polyester fiber cotton absorbs sound at the bottom of the fixed block and reduces impact sound.
It improves the wear resistance and service life of the pull rod arm, reduces the sound transmission when the stones hit, and improves the comfort and working efficiency in the car.
Smart Images

Figure CN222310721U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile accessories, in particular to a wear-resistant automobile tie rod arm. Background Art
[0002] As a modern means of transportation, cars have greatly improved commuting and logistics speeds and contributed to social development. The working scenarios of cars are extremely varied. In order to improve the working performance stability and safety of cars in extreme environments, the parts on the car need to be optimized and improved for special scenarios.
[0003] The existing authorization number is CN214383389U. The utility model discloses an automobile tie rod arm, which relates to the technical field of automobile parts, including a tie rod body, an end ball head is provided at one end of the tie rod body, a screw is provided on the end ball head, the screw is used to connect parts, the length direction of the screw is perpendicular to the length direction of the tie rod body, a dust cover is provided on the screw, and a dustproof cloth is provided on the inner wall of the dust cover. The application has the effect of reducing the probability of sand and gravel flying into the connection between the end ball head and the screw. However, there are still some shortcomings in the existing device. The existing device is not wear-resistant enough. When driving on a gravel road for a long time, the gravel will fly up and hit the tie rod arm, which will cause wear to the tie rod arm. At the same time, the sound of the impact is transmitted to the car, which will affect the comfort of people in the car. Therefore, it is necessary to provide a wear-resistant automobile tie rod arm to solve the above problems. Utility Model Content
[0004] The technical content of the utility model is to provide a wear-resistant automobile tie rod arm.
[0005] In order to solve the above problems, the utility model provides a wear-resistant automobile tie rod arm, comprising a tie rod arm body, a protective mechanism is fixed to the bottom end of the tie rod arm body, and a sound absorbing structure is arranged at the bottom end of the tie rod arm body;
[0006] The protection mechanism comprises a connecting rod, the bottom end of the pull rod arm body is fixed with the connecting rod, the surface of the connecting rod is provided with a rubber pad, the surface of the connecting rod is provided with a nut, and the surface of the pull rod arm body is provided with a fixing block;
[0007] The sound absorbing structure comprises polyester fiber cotton, and the surface of the fixing block is fixed with polyester fiber cotton.
[0008] As a further solution of the present invention, the connecting rod and the nut are connected by threads, and the fixing block can be fixed on the surface of the pull rod arm body after the nut is rotated.
[0009] As a further solution of the present invention, the fixing block is a hollow structure, and the fixing block is arranged on the surface of the pull rod arm body, so that the pull rod arm body can be protected inside the fixing block.
[0010] As a further solution of the utility model, circular through holes are evenly and equidistantly opened inside the fixing block to reduce the weight of the fixing block and reduce wind resistance, so that wind can pass through the fixing block.
[0011] As a further solution of the utility model, the polyester fiber cotton is fixed to the bottom end of the fixed block, and the polyester fiber cotton is equal in area to the bottom end of the fixed block, so that stones will not make so much noise when they hit the polyester fiber cotton.
[0012] As a further solution of the present invention, the polyester fiber cotton is provided with a circular through hole near the nut, and the nut abuts against the fixing block, so that the nut can be tightened more when locking the fixing block.
[0013] In summary, the utility model includes at least one of the following beneficial technical effects:
[0014] First, the utility model records a wear-resistant automobile tie rod arm, which records that by providing a connecting rod and a rubber pad, a nut and a fixing block, the wear resistance of the device is improved, and the fixing block is provided on the surface of the tie rod arm body to protect the tie rod arm body, thereby increasing the service life of the device, so that the tie rod arm body can be effectively protected when the tie rod arm body is impacted and worn, thereby improving the working efficiency of the device;
[0015] Second, the utility model records a wear-resistant automobile tie rod arm, which records that by setting polyester fiber cotton and cooperating with a fixing block, when the bottom end of the device is hit by a stone, the sound will be smaller and will not be transmitted to the car. The polyester fiber cotton is set at the bottom end of the fixing block to absorb sound, reduce the transmission of sound, make the car quieter, and improve the comfort of the car. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a side elevation structural schematic diagram of a wear-resistant automobile tie rod arm of the utility model;
[0018] Figure 2 This is a structural elevational schematic diagram of a wear-resistant automobile tie rod arm connecting rod of the utility model;
[0019] Figure 3 It is a bottom view schematic diagram of the structure of a sandbox of a wear-resistant automobile tie rod arm of the utility model;
[0020] Figure 4 The utility model is a front view schematic diagram of the structure of a wear-resistant automobile tie rod arm.
[0021] Figure numerals: 1. pull rod arm body; 2. protection mechanism; 210. connecting rod; 220. rubber pad; 230. nut; 240. fixing block; 3. sound absorbing structure; 310. polyester fiber cotton. DETAILED DESCRIPTION
[0022] Please refer to Figure 1-4 A wear-resistant automobile tie rod arm comprises a tie rod arm body 1, a protection mechanism 2 is fixed to the bottom end of the tie rod arm body 1, and a sound absorbing structure 3 is arranged at the bottom end of the tie rod arm body 1;
[0023] The protection mechanism 2 includes a connecting rod 210, the bottom end of the pull arm body 1 is fixed with the connecting rod 210, a rubber pad 220 is arranged on the surface of the connecting rod 210, a nut 230 is arranged on the surface of the connecting rod 210, and a fixing block 240 is arranged on the surface of the pull arm body 1;
[0024] The sound absorbing structure 3 includes polyester fiber cotton 310 , and the polyester fiber cotton 310 is fixed on the surface of the fixing block 240 .
[0025] The connecting rod 210 and the nut 230 are connected by threads, and the fixing block 240 is a hollow structure. The fixing block 240 is arranged on the surface of the pull rod arm body 1, and circular through holes are evenly opened inside the fixing block 240 at equal distances. The rubber pad 220 is put on the connecting rod 210, and then the fixing block 240 is put on the connecting rod 210. Then, the nut 230 is rotated to fix the fixing block 240. The fixing block 240 protects the pull rod arm body 1 and enhances wear resistance.
[0026] The polyester fiber cotton 310 is fixed at the bottom end of the fixing block 240. The area of the polyester fiber cotton 310 is equal to that of the bottom end of the fixing block 240. A circular through hole is opened in the polyester fiber cotton 310 near the nut 230. The nut 230 and the fixing block 240 are in conflict with each other. When the polyester fiber cotton 310 is hit by a stone, the propagation of the impact sound will be reduced, thereby improving the comfort inside the vehicle.
[0027] The working principle of a wear-resistant automobile tie rod arm provided by the utility model is as follows:
[0028] When the device is working, the rubber pad 220, the nut 230 and the fixing block 240 are sleeved on the connecting rod 210, the nut 230 is tightened, and the fixing block 240 is fixed. Figure 1 As shown, the fixing block 240 protects the tie rod arm body 1 and improves the wear resistance of the tie rod arm body 1. At the same time, the through hole of the fixing block 240 reduces the wind resistance and weight of the fixing block 240. When the bottom end of the fixing block 240 is hit by a stone, the polyester fiber cotton 310 reduces the transmission of sound and improves the comfort of the people in the car. The above is the entire working principle of the utility model.
[0029] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.
Claims
1. A wear-resistant automobile tie rod arm, comprising: The pull rod arm body (1) is characterized in that: a protection mechanism (2) is fixed to the bottom end of the pull rod arm body (1), and a sound absorbing structure (3) is provided at the bottom end of the pull rod arm body (1); The protection mechanism (2) comprises a connecting rod (210), the bottom end of the pull rod arm body (1) is fixed with the connecting rod (210), the surface of the connecting rod (210) is provided with a rubber pad (220), the surface of the connecting rod (210) is provided with a nut (230), and the surface of the pull rod arm body (1) is provided with a fixing block (240); The sound absorbing structure (3) comprises polyester fiber cotton (310), and the polyester fiber cotton (310) is fixed on the surface of the fixing block (240).
2. The wear-resistant automobile tie rod arm according to claim 1, characterized in that: The connecting rod (210) and the nut (230) are connected via threads.
3. The wear-resistant automobile tie rod arm according to claim 1, characterized in that: The fixing block (240) is a hollow structure, and the fixing block (240) is arranged on the surface of the pull rod arm body (1).
4. The wear-resistant automobile tie rod arm according to claim 1, characterized in that: The interior of the fixing block (240) is provided with circular through holes at even intervals.
5. The wear-resistant automobile tie rod arm according to claim 1, characterized in that: The polyester fiber cotton (310) is fixed to the bottom end of the fixing block (240), and the bottom end areas of the polyester fiber cotton (310) and the fixing block (240) are equal.
6. The wear-resistant automobile tie rod arm according to claim 1, characterized in that: The polyester fiber cotton (310) is provided with a circular through hole near the nut (230), and the nut (230) is in conflict with the fixing block (240).
Citation Information
Patent Citations
Automobile pull rod arm
CN214383389U