CN207955235U - A kind of automobile-used rubber bushing of hanger bracket for strengthening buffer capacity - Google Patents

Abstract

The utility model discloses a vehicle suspension rubber bushing with enhanced buffer capacity, which comprises a first V-shaped arm, a second V-shaped arm and a wheel disc, the first V-shaped arm and the second V-shaped arm are installed on one side of the wheel disc, the top of the second V-shaped arm is provided with a first connecting rod, and the first connecting rod and the second V-shaped arm are connected through a connecting block, and the wheel A second connecting rod is installed on one side of the disc, and one end of the second connecting rod is embedded with a rubber bushing, and the other side of the wheel disc is embedded with a wheel shaft, and a connecting block is provided to act as a counterweight. It can lower the center of gravity of the vehicle body and improve the stability of the vehicle. It is equipped with a V-arm. The ratio of the arm length of the first V-arm to the second V-arm is between 0.5‑0.8:1. When the ratio is appropriate, the wheel Slight movement can reduce tire wear and improve service life. It is equipped with coil springs to effectively slow down vibration and play a preliminary buffer role.

Description

A vehicle suspension rubber bushing with enhanced cushioning capacity

technical field

The utility model relates to the technical field of suspension systems, in particular to a vehicle suspension rubber bush with enhanced buffering capacity.

Background technique

The suspension system refers to a connecting structural system between the body, frame and wheels, and this structural system includes shock absorbers, suspension springs, anti-roll bars, suspension sub-beams, lower control arms, longitudinal rods, steering Parts such as articulated arms, rubber bushings and connecting rods are vibrated and impacted by changes in the ground when the car is running on the road. Part of the force of these impacts will be absorbed by the tires, but most of them rely on the tires and It is absorbed by the suspension device between the vehicle body. The traditional vehicle suspension has insufficient stability for the vehicle body, the service life of the suspension is low, and the buffering capacity cannot be strengthened, resulting in poor practicability. During driving, external dust can easily block the internal structure.

Therefore, how to design a vehicle suspension rubber bushing with enhanced cushioning capacity has become a problem we need to solve at present.

Utility model content

The purpose of this utility model is to provide a vehicle suspension rubber bushing with enhanced buffering capacity, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solution: a vehicle suspension rubber bushing with enhanced buffering capacity, including a first V-shaped arm, a second V-shaped arm and a wheel disc, the first V-shaped arm and the second V-shaped arm are installed on one side of the wheel disc, the top of the second V-shaped arm is provided with a first connecting rod, and the first connecting rod and the second V-shaped arm Connected by a connecting block, a second connecting rod is installed on one side of the wheel disc, and a rubber bush is embedded in one end of the second connecting rod, and a wheel shaft is embedded in the other side of the wheel disc, and the A wheel hole is provided inside the wheel shaft, a first sleeve and a second sleeve are respectively embedded at both ends of the first connecting rod, and end caps are embedded at both ends of the first sleeve, so The inside of the first sleeve is provided with a telescopic rod, and the two ends of the telescopic rod are fixedly connected with the first connecting rod by screws, and the bottom end of the inner wall of the second sleeve is embedded with a bottom block, and the The bottom block is tightly welded to the first connecting rod.

Further, the top end of the second V-shaped arm is embedded with a connection block, and the connection block is tightly welded to the second V-shaped arm.

Further, the arm length ratio of the first V-shaped arm and the second V-shaped arm is between 0.5-0.8:1.

Further, a coil spring is embedded on the surface of the telescopic rod, and both ends of the coil spring are fixedly connected to the end cover by screws.

Further, the top end of the bottom block is embedded with two sets of shock absorbers, and the shock absorbers are installed between the first connecting rod and the bottom block, and the shock absorbers and the bottom block Triangular structure.

Further, one side of the first bushing and the second bushing are provided with oil holes, and the bushings are made of flexible plastic material.

Compared with the prior art, the beneficial effect of the utility model is that the vehicle suspension rubber bushing with enhanced buffering capacity is equipped with a connecting block to play the role of a counterweight, which can lower the center of gravity of the vehicle body and improve the driving performance of the vehicle. The stability of the V-arm is provided. The ratio of the arm length of the first V-arm to the second V-arm is between 0.5-0.8:1. When the ratio is appropriate, the wheel moves slightly, which can reduce tire wear and improve the use of Longer life, equipped with coil springs, which can effectively slow down vibration and play a preliminary buffering role, equipped with shock absorbers, two sets of shock absorbers cooperate with the bottom block, the triangular structure can improve stability, and at the same time strengthen the buffering capacity, which improves the practicability , with a sleeve, made of flexible plastic, injecting lubricating oil into the sleeve to reduce friction between the internal structures, and the sleeve itself can play a dust-proof role.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the partial structure of the first casing of the present invention;

Fig. 3 is a schematic diagram of the partial structure of the second casing of the present invention;

In the figure: 1-first V-shaped arm; 2-first sleeve; 3-oil hole; 4-first connecting rod; 5-second sleeve; 6-rubber bushing; 7-second connecting rod ; 8-connection block; 9-second V-shaped arm; 10-wheel disc; 11-axle; 12-wheel hole; 13-end cover; 14-telescopic rod; 15-coil spring; 17 - Bottom block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a vehicle suspension rubber bushing with enhanced buffering capacity, including a first V-shaped arm 1, a second V-shaped arm 9 and a wheel disc 10. Both the first V-shaped arm 1 and the second V-shaped arm 9 are installed on one side of the wheel disc 10, the top of the second V-shaped arm 9 is provided with a first connecting rod 4, and the first V-shaped arm 9 A connecting rod 4 is connected to the second V-shaped arm 9 through a connecting block 8, a second connecting rod 7 is installed on one side of the wheel disc 10, and a rubber lining is embedded in one end of the second connecting rod 7 Set 6, the other side of the wheel disc 10 is embedded with a wheel shaft 11, and the inside of the wheel shaft 11 is provided with a wheel hole 12, and the two ends of the first connecting rod 4 are respectively embedded with a first sleeve 2 and the second sleeve 5, both ends of the first sleeve 2 are embedded with a terminal cover 13, the inside of the first sleeve 2 is provided with a telescopic rod 14, and the two ends of the telescopic rod 14 It is fixedly connected with the first connecting rod 4 by screws, and the bottom end of the inner wall of the second sleeve 5 is embedded with a bottom block 17 , and the bottom block 17 is tightly welded with the first connecting rod 4 .

Further, the top end of the second V-shaped arm 9 is embedded with a connecting block 8, and the connecting block 8 is tightly welded to the second V-shaped arm 9, and the connecting block 8 acts as a counterweight, which can reduce the The center of gravity of the vehicle body improves the stability of the vehicle.

Further, the arm length ratio of the first V-shaped arm 1 and the second V-shaped arm 9 is between 0.5-0.8:1. When the ratio is appropriate, the wheel moves slightly, which can reduce tire wear and improve service life.

Further, the surface of the telescopic rod 14 is embedded with a helical spring 15, and the two ends of the helical spring 15 are fixedly connected with the end cover 13 by screws, the helical spring 15 can effectively slow down the vibration and play a preliminary role. buffering effect.

Further, the top end of the bottom block 17 is embedded with two sets of shock absorbers 16, and the shock absorbers 16 are installed between the first connecting rod 4 and the bottom block 17, and the shock absorbers 16 and the bottom block 17 are in a triangular structure, two groups of shock absorbers 16 cooperate with the bottom block 17, the triangular structure can improve stability, and the shock absorber 16 can strengthen the buffering capacity simultaneously, improving the practicality.

Further, one side of the first bushing 2 and the second bushing 5 is provided with an oil through hole 3, and the bushing is made of flexible plastic material, by injecting lubricating oil into the bushing, the internal structure can be reduced. The friction between them, while the casing itself can play a dustproof role.

Working principle: first adjust the arm lengths of the first V-arm 1 and the second V-arm 9 so that the ratio of the two is appropriate, and the wheels move slightly, which can reduce tire wear and improve service life. A connecting block 8 is provided to play the role of counterweight, which can lower the center of gravity of the vehicle body and improve the stability of the vehicle. frame, and the rubber bushing 6 plays a buffering role. Since the first casing 2 and the second casing 5 are provided, lubricating oil is injected into the casing through the oil hole 3, which can reduce the friction between the internal structures, and at the same time the casing The pipe itself can play a dust-proof role. When the vehicle is running, the coil spring 15 can effectively slow down the vibration and play a preliminary buffer role. The two sets of shock absorbers 16 cooperate with the bottom block 17. The triangular structure can improve stability and reduce vibration at the same time. The device 16 can strengthen the buffer capacity and improve the practicality.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A vehicle suspension rubber bushing that strengthens buffer capacity, comprising a first V-shaped arm (1), a second V-shaped arm (9) and a wheel disc (10), characterized in that: the first V-shaped Shaped arm (1) and described second V-shaped arm (9) are all installed on one side of described wheel disc (10), and the top of described second V-shaped arm (9) is provided with first connecting rod (4 ), and the first connecting rod (4) is connected with the second V-shaped arm (9) through a connecting block (8), and a second connecting rod (7) is installed on one side of the wheel disc (10) , and one end of the second connecting rod (7) is embedded with a rubber bushing (6), the other side of the wheel disc (10) is embedded with a wheel shaft (11), and the wheel shaft (11) A wheel hole (12) is provided inside, a first sleeve (2) and a second sleeve (5) are respectively embedded in the two ends of the first connecting rod (4), and the first sleeve (2) The two ends of both ends are embedded with end caps (13), and the inside of the first sleeve (2) is provided with a telescopic rod (14), and the two ends of the telescopic rod (14) are connected to the first The rod (4) is fixedly connected by screws, the bottom end of the inner wall of the second casing (5) is embedded with a bottom block (17), and the bottom block (17) is tightly connected to the first connecting rod (4) welding. 2. A vehicle suspension rubber bush with enhanced buffering capacity according to claim 1, characterized in that: a connecting block (8) is embedded in the top end of the second V-shaped arm (9), and the The connecting block (8) is tightly welded to the second V-shaped arm (9). 3. A vehicle suspension rubber bush with enhanced buffering capacity according to claim 1, characterized in that: the arm length ratio of the first V-shaped arm (1) and the second V-shaped arm (9) Between 0.5-0.8:1. 4. A vehicle suspension rubber bush with enhanced buffering capacity according to claim 1, characterized in that: a coil spring (15) is embedded in the surface of the telescopic rod (14), and the coil spring The two ends of (15) are fixedly connected with the described terminal cover (13) by screws. 5. The vehicle suspension rubber bushing with enhanced cushioning capacity according to claim 1, characterized in that two groups of shock absorbers (16) are embedded in the top end of the bottom block (17), and the The shock absorber (16) is installed between the first connecting rod (4) and the bottom block (17), and the shock absorber (16) and the bottom block (17) have a triangular structure. 6. A vehicle suspension rubber bushing with enhanced cushioning capacity according to claim 1, characterized in that: one side of the first bushing (2) and the second bushing (5) are both An oil hole (3) is provided, and the casing is made of flexible plastic material.