CN211097385U

CN211097385U - Front suspension structure of golf cart

Info

Publication number: CN211097385U
Application number: CN201922187316.7U
Authority: CN
Inventors: 苏贵
Original assignee: Zhongshan Etec Electric Vehicle Co ltd
Current assignee: Zhongshan Etec Electric Vehicle Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-28
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a golf cart front suspension structure, including last swing arm, knuckle wheel hub assembly, axle head safety cover, right knuckle assembly, lower swing arm, steering wheel assembly, steering column, combination switch, direction post wiring draw-in groove, universal joint assembly, front suspension owner mount pad, preceding bumper shock absorber and left knuckle assembly, go up the side of swing arm installation at front suspension owner mount pad, the lower extreme of going up the swing arm is provided with swing arm down, the tip of suspension owner mount pad in the front is connected in the swing arm down, front suspension owner mount pad externally mounted has the steering wheel assembly. The double-cross-arm independent suspension structure of the front suspension structure of the golf cart has good damping performance, the load of the spring damper is reasonably designed, and the structure has obvious energy absorption effect on bumpy roads; because the transverse force is absorbed by the two fork arms simultaneously, and the pillar only bears the weight of the vehicle body, the transverse rigidity is high, the vertexes of the two cross arms are responsible for steering, and the turning roll is small.

Description

Front suspension structure of golf cart

Technical Field

The utility model relates to a suspension technical field specifically is suspension structure before golf cart.

Background

The golf cart, also called electric golf cart or steam-driven golf cart, is an environment-friendly riding vehicle designed and developed for golf course. Can also be used in vacation villages, villas, garden type hotels, tourist attractions and the like. From golf courses, villas, hotels, schools to private users, short-haul vehicles will be.

At present, the front suspension structure of the electric golf cart in the market is mainly a longitudinally-arranged plate spring structure or a single-swing-arm independent suspension.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a golf cart front suspension structure to solve the problem that the electric golf cart front suspension structure on the existing market that above-mentioned background art provided mainly indulges and puts leaf spring structure or single swing arm independent suspension.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a golf cart front suspension structure, includes swing arm, knuckle wheel hub assembly, axle head safety cover, right knuckle assembly, swing arm, steering wheel assembly, direction post, combination switch, direction post wiring draw-in groove, universal joint assembly, front suspension owner mount pad, preceding bumper shock absorber and left knuckle assembly down, go up the side of swing arm installation at front suspension owner mount pad, the lower extreme of going up the swing arm is provided with swing arm down, the tip at front suspension owner mount pad is connected to the swing arm down, front suspension owner mount pad externally mounted has the steering wheel assembly.

Preferably, one end of each of the upper swing arm and the lower swing arm, which is far away from the front suspension main mounting seat, is connected with the right steering knuckle assembly and the left steering knuckle assembly respectively, one of the upper swing arm and one of the lower swing arm form a group, two groups of the upper swing arm and the lower swing arm are connected with the right steering knuckle assembly and the left steering knuckle assembly respectively, and the tops of the right steering knuckle assembly and the left steering knuckle assembly are connected with the front suspension main mounting seat through front shock absorbers.

Preferably, the steering knuckle hub assemblies are arranged outside the right steering knuckle assembly and the left steering knuckle assembly, and shaft end protection covers are arranged outside the steering knuckle hub assemblies.

Preferably, direction machine assembly one side is connected with the universal joint assembly, the one end that the direction machine assembly was kept away from to the universal joint assembly is connected with the direction post, the steering wheel assembly is installed to direction post tip, the outside cover of direction post is equipped with the direction post and walks the line draw-in groove, direction post externally mounted has the combination switch.

Compared with the prior art, the beneficial effects of the utility model are that: this golf cart front suspension structure:

1. the double-cross-arm independent suspension structure has good vibration damping performance, the load of the spring vibration damper is reasonably designed, and the structure has obvious energy absorption effect on bumpy roads;

2. because the transverse force is absorbed by the two fork arms at the same time, and the pillar only bears the weight of the vehicle body, the transverse rigidity is high, the vertexes of the two cross arms are responsible for steering, and the turning side-tipping is small;

3. the wheel jump can present an arc track, the tire can be adaptive to the road surface, the grounding area is ensured, better ground adhesion is embodied, and the abrasion of the tire is reduced;

4. the design of the unequal-length double-cross-arm type suspension ensures that the length of the upper cross arm and the length of the lower cross arm are properly selected and optimized, and the wheel track and the positioning parameter change of the front wheels are within an acceptable limit range through reasonable arrangement, thereby ensuring that the vehicle has good driving stability and durability;

5. the suspension has good operation stability and comfort, is a high-grade suspension, and is generally applied to super sports cars and high-grade sports cars in automobiles.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic diagram of the explosion structure of the present invention.

In the figure: 1. an upper swing arm; 2. a knuckle hub assembly; 3. a shaft end protective cover; 4. a right knuckle assembly; 5. a lower swing arm; 6. a steering gear assembly; 7. a steering wheel assembly; 8. a direction post; 9. a combination switch; 10. a wiring clamping groove of the direction column; 11. a gimbal assembly; 12. a front suspension main mount; 13. a front shock absorber; 14. a left steering knuckle assembly.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a golf cart front suspension structure, includes that last swing arm 1, knuckle wheel hub assembly 2, axle head safety cover 3, right knuckle assembly 4, lower swing arm 5, steering gear assembly 6, steering wheel assembly 7, direction post 8, combination switch 9, direction post walk line draw-in groove 10, universal joint assembly 11, front suspension owner mount pad 12, preceding bumper shock absorber 13 and left knuckle assembly 14, go up the side of swing arm 1 installation at front suspension owner mount pad 12, the lower extreme of going up swing arm 1 is provided with lower swing arm 5, the one end that goes up swing arm 1 and lower swing arm 5 and keep away from front suspension owner mount pad 12 is connected with right knuckle assembly 4 and left knuckle assembly 14 respectively, and one go up swing arm 1 and one lower swing arm 5 is a set of, two sets of go up swing arm 1 with lower swing arm 5 is connected with right knuckle assembly 4 and left knuckle assembly 14 respectively, the top of right knuckle assembly 4 and left knuckle assembly 14 all passes through front bumper shock absorber 13 and front suspension 13 and front knuckle assembly 14 The mounting seats 12 are connected, the steering knuckle hub assemblies 2 are arranged outside the right steering knuckle assembly 4 and the left steering knuckle assembly 14, the outer part of the steering knuckle hub assembly 2 is provided with a shaft end protective cover 3, one side of the steering gear assembly 6 is connected with a universal joint assembly 11, one end of the universal joint assembly 11, which is far away from the steering gear assembly 6, is connected with a steering column 8, the end part of the steering column 8 is provided with a steering wheel assembly 7, a direction column wiring clamping groove 10 is sleeved outside the direction column 8, a combined switch 9 is arranged outside the direction column 8, the lower swing arm 5 is connected with the end part of a front suspension main mounting seat 12, a steering gear assembly 6 is arranged outside the front suspension main mounting seat 12, the outside of right knuckle assembly 4 and left knuckle assembly 14 all is provided with knuckle wheel hub assembly 2, the externally mounted of knuckle wheel hub assembly 2 has axle head safety cover 3.

The working principle is as follows: when the front suspension structure of the golf cart is used, firstly, the structure of the device should be simply known, then the steering wheel assembly 7 is rotated, the steering wheel assembly 7 is rotated through the steering column 8 to drive the universal joint assembly 11 to rotate, and then the steering gear assembly 6 is driven to move, so that the right steering knuckle assembly 4 and the left steering knuckle assembly 14 are pulled to move, and further the steering knuckle hub assembly 2 and the shaft end protection cover 3 are rotated, so as to achieve the purpose of steering, in addition, one end of each of the upper swing arm 1 and the lower swing arm 5 is connected with the front suspension main mounting base 12, one end of each of the upper swing arm and the lower swing arm is connected with the upper end and the lower end of the right steering knuckle assembly 4 and the left steering knuckle assembly 14, the right steering knuckle assembly 4 and the left steering knuckle assembly 14 are connected with the front shock absorber 13, the front shock absorber 13 absorbs energy through expansion and contraction to reduce road surface bump, and simultaneously, the upper swing arm 1 and the lower swing arm 5 with unequal length, the shock absorber can not cause the tire to have too large lateral movement in the expansion and contraction process.

Details not described in this specification are within the skill of the art

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a suspension structure before golf cart, includes swing arm (1), knuckle wheel hub assembly (2), axle head safety cover (3), right knuckle assembly (4), lower swing arm (5), steering gear assembly (6), steering wheel assembly (7), steering column (8), combination switch (9), direction post wiring draw-in groove (10), universal joint assembly (11), preceding suspension main mount pad (12), preceding bumper shock absorber (13) and left knuckle assembly (14), its characterized in that: the upper swing arm (1) is installed at the side end of a front suspension main installation seat (12), a lower swing arm (5) is arranged at the lower end of the upper swing arm (1), the lower swing arm (5) is connected to the end portion of the front suspension main installation seat (12), and a steering gear assembly (6) is installed outside the front suspension main installation seat (12).

2. The golf cart front suspension structure according to claim 1, wherein: go up swing arm (1) and swing arm (5) down and keep away from the one end of front suspension owner mount pad (12) and be connected with right knuckle assembly (4) and left knuckle assembly (14) respectively, and one go up swing arm (1) and one swing arm (5) down is a set of, two sets of go up swing arm (1) with swing arm (5) down is connected with right knuckle assembly (4) and left knuckle assembly (14) respectively, the top of right knuckle assembly (4) and left knuckle assembly (14) all is connected with front suspension owner mount pad (12) through preceding bumper shock absorber (13).

3. The golf car front suspension structure of claim 2, wherein: the outside of right side knuckle assembly (4) and left knuckle assembly (14) all is provided with knuckle hub assembly (2), the externally mounted of knuckle hub assembly (2) has axle head safety cover (3).

4. The golf car front suspension structure of claim 3, wherein: direction machine assembly (6) one side is connected with universal joint assembly (11), the one end that direction machine assembly (6) was kept away from in universal joint assembly (11) is connected with direction post (8), steering wheel assembly (7) are installed to direction post (8) tip, the outside cover of direction post (8) is equipped with the direction post and walks line draw-in groove (10), direction post (8) externally mounted has combination switch (9).