CN210882476U - Front fork steering assembly of take-out electric vehicle - Google Patents

Abstract

The utility model discloses a front fork steering assembly of a take-out electric vehicle, which comprises a front fork and a steering limiting assembly, wherein the front fork comprises an upper yoke plate, a lower yoke plate, a fork rod and a steering rod, two fork rods are arranged in parallel at intervals and respectively penetrate through the upper yoke plate and the lower yoke plate, two ends of the steering rod are respectively arranged on the upper yoke plate and the lower yoke plate, the steering rod is coaxially and rotatably arranged in a head vertical tube of a vehicle frame, and the steering rod is arranged at intervals with the planes of the two fork rods; the steering limiting assembly comprises a movable limiting part and a fixed limiting part, the movable limiting part is arranged on the lower connecting plate, the fixed limiting part is arranged on the head vertical pipe, the movable limiting part rotates along with the front fork, and the fixed limiting part is located on a rotating path of the two movable limiting parts so as to improve the stability and deformation and damage prevention performance of the front fork.

Description

Front fork steering assembly of take-out electric vehicle

Technical Field

The utility model belongs to the electric motor car field, in particular to take-out electric motor car's front fork steering assembly.

Background

At present, the electric motor car benefits from its characteristics such as small and exquisite, convenient and fast to occupy the market fast, and its use amount is very huge, but, current electric motor car, it is comparatively tiny for the front fork usually, when bumping, fall down, cause the front fork to warp the damage easily, can't ride or the problem that the direction is skew even.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a take-out electric motor car's front fork turns to the subassembly to promote the stability of front fork and the shape damage performance of preapring for an unfavorable turn of events.

The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:

the front fork steering assembly of the take-out electric vehicle comprises a front fork and a steering limiting assembly, wherein the front fork comprises an upper connecting plate, a lower connecting plate, fork rods and steering rods, the two fork rods are arranged in parallel at intervals and respectively penetrate through the upper connecting plate and the lower connecting plate, two ends of each steering rod are respectively arranged on the upper connecting plate and the lower connecting plate, the steering rods are coaxially and rotatably arranged in a vehicle head vertical pipe of a vehicle frame, and the steering rods are arranged at intervals with planes of the two fork rods;

the steering limiting assembly comprises a movable limiting part arranged on the lower connecting plate and a fixed limiting part arranged on the vehicle head vertical pipe, the two movable limiting parts are respectively positioned on two sides of the fixed limiting part in the horizontal direction, the movable limiting part rotates along with the front fork, and the fixed limiting part is positioned on a rotating path of the two movable limiting parts.

Furthermore, the upper connecting plate and the lower connecting plate are both of triangular plate structures, the two fork rods and the steering rod are arranged in an isosceles triangle shape, and the fork rods are arranged on the front side of the steering rod in the direction of the vehicle body.

Furthermore, the movable limiting part is arranged between the fork rod and the steering rod, and the movable limiting part is positioned on a vertical connecting line between the fork rod and the steering rod.

Further, still including turning to the locking subassembly, it includes headstock lock and fixing base to turn to the locking subassembly, the fixing base sets up on the locomotive riser, the headstock lock sets up on lower yoke plate, just the headstock lock corresponds the fixing base setting, under the spring bolt of headstock lock stretches out the state, the fixing base is located the spring bolt and follows front fork pivoted rotation route.

Furthermore, the lower connecting plate is convexly provided with a mounting plate towards one side of the frame, the head lock is arranged below the mounting plate, and a through hole is formed in the mounting plate corresponding to the through hole of the lock tongue.

Further, still include the connecting plate, the connecting plate sets up between two fork arms, just the connecting plate interval sets up in the bottom of fork arm.

Has the advantages that: the utility model discloses a set up the steering column in last, between the lower yoke plate, compare in the connected mode that current steering column only is located the yoke plate, can promote the support intensity of steering column, only steering column lower extreme atress has changed current front fork, when taking place to strike or tumble, the defect of yielding damage, and simultaneously through the further protection to the steering column of strengthening of the yoke rod somatic part that is located between the yoke plate from top to bottom, promote regional bulk strength between the yoke plate from top to bottom, and simultaneously, combine with the lower yoke plate through turning to spacing subassembly, can make the spacing of locomotive steering range more stable, holistic design and overall arrangement are simpler, and make the locomotive part more succinct, the structure is simpler and easy manufacturing.

Drawings

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

FIG. 2 is a perspective view of the overall structure of the present invention;

fig. 3 is another perspective view of the overall structure of the present invention;

FIG. 4 is an enlarged view of the structure of part A of the present invention;

FIG. 5 is an enlarged view of the structure of part B of the present invention;

fig. 6 is an enlarged schematic view of the structure of the local C of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, a front fork steering assembly of a take-out electric vehicle comprises a front fork and a steering limit assembly 6, wherein the front fork comprises an upper yoke plate 2, a lower yoke plate 3, two fork rods 4 and a steering rod 5, the two fork rods 4 are arranged in parallel at intervals and respectively penetrate through the upper yoke plate 2 and the lower yoke plate 3, two ends of the steering rod 5 are respectively arranged on the upper yoke plate 2 and the lower yoke plate 3, the steering rod 5 is coaxially and rotatably arranged in a head riser 1 of a vehicle frame 20, the planes where the steering rod 5 and the two fork rods 4 are arranged are at intervals so as to increase the distance between the fork rods and the steering rod 5, on one hand, the moment length between a handle and a front wheel can be increased, so that a driver can save more labor when rotating the handle and the front fork under the same condition, on the other hand, by arranging the steering rod 5 between the upper yoke plate and the lower yoke plate, compared with the existing connection mode that the steering rod is only located on the upper yoke plate, can promote the support intensity of steering column 5, change current front fork and only steering column lower extreme atress, when taking place the striking or tumble, the defect of yielding damage, and simultaneously through the protection to the steering column of the further enhancement of the fork arm pole body part that is located between the yoke plate about, regional bulk strength between the yoke plate about promoting.

As shown in fig. 4, the steering limiting assembly 6 includes a movable limiting member 7 disposed on the lower yoke plate 3 and a fixed limiting member 8 disposed on the head vertical pipe 1, two of the movable limiting members 7 are respectively located at two sides of the fixed limiting member 8 in the horizontal direction, the movable limiting member 7 rotates along with the front fork, and the fixed limiting member 8 is located on a rotation path of the two movable limiting members 7. Through turning to spacing subassembly and combining mutually with lower link, can make the spacing of locomotive amplitude of turning more stable, holistic design and overall arrangement are simpler, and make the locomotive part succinct more, the structure is simpler and easy manufacturing. The movable limiting part 7 is arranged between the fork rod 4 and the steering rod 5, and the movable limiting part 7 is positioned on a vertical connecting line between the fork rod 4 and the steering rod 5. The steering range of the vehicle head relative to the vehicle frame is stably limited, and the instability problem caused by overlarge steering of the vehicle head is avoided.

Go up yoke plate 2, lower yoke plate 3 and all be triangle-shaped plate body structure, and two fork arm 4 is isosceles triangle with steering column 5 and sets up, fork arm 4 is the front side with steering column 5 on the automobile body direction. The triangular arrangement mode can increase the support stability of the steering vertical rod, improve the stress strength of the steering vertical rod and improve the damage resistance of the steering vertical rod.

As shown in fig. 5 and fig. 6, the front fork steering device further comprises a steering locking assembly, the steering locking assembly comprises a head lock 9 and a fixed seat 10, the fixed seat 10 is arranged on the head vertical pipe 1, the head lock 9 is arranged on the lower connecting plate 3, the head lock 9 is arranged corresponding to the fixed seat 10, and the fixed seat 10 is located on a rotation path of the lock tongue rotating along with the front fork in a state that the lock tongue 11 of the head lock extends out. Under the parking state, the vehicle head is limited to rotate to a certain side by extending out the lock tongue 11, so that the vehicle is prevented from being stolen. The lower yoke plate 3 is convexly provided with a mounting plate 12 towards one side of the frame 20, the head lock 9 is arranged below the mounting plate 12, and a through hole 13 is formed in the mounting plate 12 corresponding to the bolt 11.

Still include connecting plate 15, connecting plate 15 sets up between two fork arms 4, just connecting plate 15 interval sets up in the bottom of fork arm, connecting plate 15 is used for installing the fender mud tile.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (6)

1. The utility model provides a take-out electric motor car's front fork turns to subassembly which characterized in that: the front fork comprises an upper connecting plate (2), a lower connecting plate (3), fork rods (4) and a steering rod (5), wherein the two fork rods (4) are arranged in parallel at intervals and respectively penetrate through the upper connecting plate (2) and the lower connecting plate (3), two ends of the steering rod (5) are respectively arranged on the upper connecting plate (2) and the lower connecting plate (3), the steering rod (5) is coaxially and rotatably arranged in a head vertical pipe (1) of a frame (20), and the steering rod (5) and the plane where the two fork rods (4) are arranged at intervals;

the steering limiting assembly (6) comprises a movable limiting part (7) arranged on the lower connecting plate (3) and a fixed limiting part (8) arranged on the vehicle head vertical pipe (1), the two movable limiting parts (7) are respectively positioned on two sides of the fixed limiting part (8) in the horizontal direction, the movable limiting part (7) rotates along with the front fork, and the fixed limiting part (8) is positioned on a rotating path of the two movable limiting parts (7).

2. The front fork steering assembly of a take-away electric vehicle of claim 1, wherein: go up yoke plate (2), lower yoke plate (3) and all be triangle-shaped plate body structure, and two fork arm (4) are isosceles triangle with steering column (5) and set up, fork arm (4) are the front side with steering column (5) in the automobile body direction.

3. The front fork steering assembly of a take-away electric vehicle of claim 2, wherein: the movable limiting piece (7) is arranged between the fork rod (4) and the steering rod (5), and the movable limiting piece (7) is located on a vertical connecting line between the fork rod (4) and the steering rod (5).

4. The front fork steering assembly of a take-away electric vehicle of claim 1, wherein: still including turning to the locking subassembly, it includes headstock lock (9) and fixing base (10) to turn to the locking subassembly, fixing base (10) set up on locomotive riser (1), headstock lock (9) set up on yoke plate (3) down, just headstock lock (9) set up corresponding to fixing base (10), under spring bolt (11) the state of stretching out of headstock lock, fixing base (10) are located the spring bolt and follow front fork pivoted rotation route.

5. The front fork steering assembly of a take-away electric vehicle of claim 4, wherein: the automobile head lock is characterized in that a mounting plate (12) is arranged on one side of the lower connecting plate (3) facing the automobile frame (20) in a protruding mode, the automobile head lock (9) is arranged below the mounting plate (12), and a through hole (13) is formed in the mounting plate (12) corresponding to the lock tongue (11) in a penetrating mode.

6. The front fork steering assembly of a take-away electric vehicle of claim 1, wherein: still include connecting plate (15), connecting plate (15) set up between two fork arms (4), just connecting plate (15) interval sets up in the bottom of fork arm.

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