CN217672806U

CN217672806U - Chassis steering rocker arm structure for new energy automobile

Info

Publication number: CN217672806U
Application number: CN202220170402.6U
Authority: CN
Inventors: 郑顺辉
Original assignee: Shenzhen Hydrogen Niu Electric Card New Energy Co ltd
Current assignee: Shenzhen Hydrogen Niu Electric Card New Energy Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-10-28
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a chassis steering rocker arm structure for new energy automobile, including automobile body and transmission shaft, the inside of automobile body is provided with turns to the device, two the gear passes through the bearing and links to each other with the automobile body rotation, the surface rigid coupling of gear has the belt pulley, two the belt pulley passes through the belt activity and links to each other, wheel and rack meshing links to each other, the outer wall rigid coupling of rack has the slider, the outer wall and the automobile body of slider slide and link to each other, the both ends of rack all link to each other through the round pin hub rotation and have first branch. This chassis steering rocker arm structure for new energy automobile through the cooperation between gear, belt pulley, belt, rack, first branch, second branch, third branch and the slider, and the top belt pulley makes two belt pulleys rotate together through the belt, and the belt pulley drives the gear revolve, and the gear drive rack motion, two first branch motions of rack drive, first branch drive second branch rotate, and second branch drive third branch rotates.

Description

Chassis steering rocker arm structure for new energy automobile

Technical Field

The utility model relates to a turn to technical field, specifically be a chassis turns to rocker arm structure for new energy automobile.

Background

The new energy automobile is characterized in that unconventional automobile fuel is used as a power source, advanced technologies in the aspects of power control and driving of the automobile are integrated, the formed technical principle is advanced, the new technology and the new structure are provided, the new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar automobiles), fuel Cell Electric Vehicles (FCEV) and other new energy (such as efficient energy storage devices including super capacitors, flywheels and the like) automobiles, the unconventional automobile fuel refers to fuel except gasoline and diesel oil, a bearing of a chassis steering rocker arm structure of the new energy automobile in the prior art is matched with a steering rocker arm shaft for use, but the steering rocker arm shaft drives the bearing to bear larger torque, the bearing strength is poor, the bearing is easy to break after long-time use, and meanwhile, the automobile body is relatively bumpy when passing through a concave-convex road surface.

Disclosure of Invention

An object of the utility model is to provide a chassis turns to rocker arm structure for new energy automobile to the bearing intensity that provides in solving above-mentioned background is not good, uses for a long time and very easily causes bearing fracture problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a chassis steering rocker arm structure for a new energy automobile comprises an automobile body and a transmission shaft, wherein the automobile body is movably connected with the transmission shaft, and a steering device is arranged in the automobile body;

the steering device comprises a gear, a belt pulley, a belt, a rack, a first supporting rod, a second supporting rod, a third supporting rod and a sliding block;

two the gear passes through the bearing and rotates with the automobile body and links to each other, the surperficial rigid coupling of gear has the belt pulley, two the belt pulley passes through the belt activity and links to each other, the gear links to each other with the rack toothing, the outer wall rigid coupling of rack has the slider, the outer wall and the automobile body of slider slide and link to each other, the both ends of rack all rotate through the round pin axle and link to each other first branch, the tip of first branch is passed through the round pin axle with the one end of second branch and is rotated continuously, the other end and the third branch of second branch are fixed continuous, the junction of second branch and third branch rotates through the round pin axle with the automobile body and links to each other.

Preferably, a lamp is provided in front of the vehicle body.

Preferably, the end of the transmission shaft is movably connected with the wheel.

Preferably, the wheel is rotatably connected with the bearing seat through a bearing, and the bearing seat is fixedly connected with the end part of the third supporting rod.

Preferably, shock-proof devices are arranged on two sides of the vehicle body;

the shockproof device comprises a first support, a second support, a connecting rod, a spring and a sleeve;

the two ends of the first support and the second support are respectively connected with the bearing seat and the vehicle body in a rotating mode through pin shafts, the second support is connected with one end of the connecting rod in a rotating mode through the pin shafts, the outer wall of the connecting rod is connected with the sleeve in a sliding mode, the end portion of the sleeve is connected with the vehicle body in a rotating mode through the pin shafts, the outer wall of the connecting rod is sleeved with the spring, and the two ends of the spring are respectively fixedly connected with the connecting rod and the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: according to the chassis steering rocker arm structure for the new energy automobile, through the matching between the gear, the belt pulley, the belt, the rack, the first support rod, the second support rod, the third support rod and the sliding block, the upper belt pulley enables the two belt pulleys to rotate together through the belt, the belt pulley drives the gear to rotate, the gear drives the rack to move, the rack drives the two first support rods to move, the first support rod drives the second support rod to rotate, the second support rod drives the third support rod to rotate, the third support rod drives the bearing seat to rotate, and the bearing drives the wheel to rotate, so that the problems that the strength of the bearing is poor and the bearing is easy to break after long-time use are solved;

through the cooperation between first support, second support, connecting rod, spring and the sleeve, the protruding department in road surface makes the wheel lift up, and the wheel passes through the bearing frame and drives first support and second support rotation, and second support drive connecting rod slides, and the connecting rod compresses the spring, and the spring starts the buffering to the power that receives, reduces the vibrations and feels, makes automobile body even running, has solved the automobile body and has more bumpy problem when passing through unsmooth road surface.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural view of the joint of the gear, the pulley and the rack in fig. 1.

Fig. 4 is a schematic structural view of a connection portion of the first bracket, the second bracket and the connecting rod in fig. 1.

In the figure: 1. the vehicle comprises a vehicle body, 2, a transmission shaft, 3, a steering device, 301, a gear, 302, a belt pulley, 303, a belt, 304, a rack, 305, a first support rod, 306, a second support rod, 307, a third support rod, 308, a sliding block, 4, a vibration-proof device, 401, a first support, 402, a second support, 403, a connecting rod, 404, a spring, 405, a sleeve, 5, a bearing seat, 6, a wheel, 7 and a vehicle lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a chassis steering rocker arm structure for a new energy automobile comprises an automobile body 1 and a transmission shaft 2, wherein the automobile body 1 is movably connected with the transmission shaft 2, a lamp 7 is arranged in front of the automobile body 1, the lamp 7 is used for lighting when light is insufficient, the end part of the transmission shaft 2 is movably connected with a wheel 6, the transmission shaft 2 drives the wheel 6 to rotate, the wheel 6 is rotatably connected with a bearing seat 5 through a bearing, a steering device 3 is arranged inside the automobile body 1, the steering device 3 comprises a gear 301, a belt pulley 302, a belt 303, a rack 304, a first supporting rod 305, a second supporting rod 306, a third supporting rod 307 and a sliding block 308, the two gears 301 are rotatably connected with the automobile body 1 through bearings, the belt pulley 302 is fixedly connected to the surface of the gear 301, the belt pulley 302 drives the gear 301 to rotate, and the two belt pulleys 302 are movably connected through the belt 303, the two belt pulleys 302 rotate together through a belt 303, the gear 301 is meshed with the rack 304 and connected with the rack 304, the gear 301 drives the rack 304 to move, the outer wall of the rack 304 is fixedly connected with a sliding block 308, the outer wall of the sliding block 308 is connected with the vehicle body 1 in a sliding mode, the two ends of the rack 304 are connected with first supporting rods 305 through pin shafts in a rotating mode, the rack 304 drives the two first supporting rods 305 to move, the end portion of each first supporting rod 305 is connected with one end of each second supporting rod 306 through a pin shaft in a rotating mode, the first supporting rods 305 drive the second supporting rods 306 to rotate, the other end of each second supporting rod 306 is fixedly connected with a third supporting rod 307, the second supporting rods 306 drive the third supporting rods 307 to rotate, the connecting portions of the second supporting rods 306 and the third supporting rods 307 are connected with the vehicle body 1 through pin shafts in a rotating mode, the bearing blocks 5 are fixedly connected with the end portions of the third supporting rods 307, and the third supporting rods 307 drive the bearing blocks 5 to rotate.

The two sides of the vehicle body 1 are provided with the shock-proof devices 4, each shock-proof device 4 comprises a first support 401, a second support 402, a connecting rod 403, a spring 404 and a sleeve 405, the four shock-proof devices 4 are symmetrically arranged, two ends of each of the first support 401 and the second support 402 are respectively connected with the bearing block 5 and the vehicle body 1 through pin rotation, the first support 401 and the second support 402 support the bearing block 5, the second support 402 is connected with one end of the connecting rod 403 through pin rotation, the second support 402 drives the connecting rod 403 to slide, the outer wall of the connecting rod 403 is connected with the sleeve 405 in a sliding mode, the end of the sleeve 405 is connected with the vehicle body 1 through pin rotation, the spring 404 is sleeved on the outer wall of the connecting rod 403, the spring 404 starts a shock-absorbing effect on the connecting rod 403, and two ends of the spring 404 are respectively fixedly connected with the connecting rod 403 and the sleeve 405.

The working principle is as follows:

when the device is used, the upper belt pulley 302 is controlled to rotate through the steering wheel, the upper belt pulley 302 enables the two belt pulleys 302 to rotate together through the belt 303, the belt pulley 302 drives the gear 301 to rotate, the gear 301 drives the rack 304 to move, the rack 304 drives the two first supporting rods 305 to move, the first supporting rods 305 drive the second supporting rods 306 to rotate, the second supporting rods 306 drive the third supporting rods 307 to rotate, the third supporting rods 307 drive the bearing seats 5 to rotate, the bearing 5 drives the wheels 6 to rotate, when the wheels 6 pass through a concave-convex road surface, the convex parts of the road surface enable the wheels 6 to be lifted, the wheels 6 drive the first support 401 and the second support 402 to rotate through the bearing seats 5, the second support 402 drives the connecting rods 403 to slide, the connecting rods 403 compress the springs 404, the springs 404 start buffering the received force, the vibration feeling is reduced, and the vehicle body 1 can run stably.

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

Claims

1. The utility model provides a chassis steering rocker arm structure for new energy automobile, includes automobile body (1) and transmission shaft (2), automobile body (1) links to each other its characterized in that with transmission shaft (2) activity: a steering device (3) is arranged in the vehicle body (1);

the steering device (3) comprises a gear (301), a belt pulley (302), a belt (303), a rack (304), a first supporting rod (305), a second supporting rod (306), a third supporting rod (307) and a sliding block (308);

two gear (301) rotate through bearing and automobile body (1) and link to each other, the surface rigid coupling of gear (301) has belt pulley (302), two belt pulley (302) link to each other through belt (303) activity, gear (301) link to each other with rack (304) meshing, the outer wall rigid coupling of rack (304) has slider (308), the outer wall and automobile body (1) of slider (308) slide and link to each other, the both ends of rack (304) all rotate through the round pin axle and link to each other first branch (305), the tip of first branch (305) and the one end of second branch (306) rotate through the round pin axle and link to each other, the other end and third branch (307) of second branch (306) are fixed to be linked to each other, the junction of second branch (306) and third branch (307) rotates through the round pin axle with automobile body (1) and links to each other.

2. The chassis steering rocker arm structure for the new energy automobile as recited in claim 1, wherein: a car light (7) is arranged in front of the car body (1).

3. The chassis steering rocker arm structure for the new energy automobile as recited in claim 1, wherein: the end part of the transmission shaft (2) is movably connected with the wheels (6).

4. The chassis steering rocker arm structure for the new energy automobile according to claim 3, characterized in that: the wheels (6) are rotatably connected with the bearing seats (5) through bearings, and the bearing seats (5) are fixedly connected with the end parts of the third supporting rods (307).

5. The chassis steering rocker arm structure for the new energy automobile according to claim 1, characterized in that: shock-proof devices (4) are arranged on two sides of the vehicle body (1);

the shockproof device (4) comprises a first bracket (401), a second bracket (402), a connecting rod (403), a spring (404) and a sleeve (405);

the two ends of the first support (401) and the second support (402) are respectively connected with the bearing seat (5) and the vehicle body (1) through pin rotation, the second support (402) is connected with one end of the connecting rod (403) through pin rotation, the outer wall of the connecting rod (403) is connected with the sleeve (405) in a sliding mode, the end portion of the sleeve (405) is connected with the vehicle body (1) through pin rotation, the outer wall of the connecting rod (403) is sleeved with the spring (404), and the two ends of the spring (404) are respectively fixedly connected with the connecting rod (403) and the sleeve (405).