CN212074317U - Electric motor car front fork that security performance is high - Google Patents
Electric motor car front fork that security performance is high Download PDFInfo
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- CN212074317U CN212074317U CN202020720554.XU CN202020720554U CN212074317U CN 212074317 U CN212074317 U CN 212074317U CN 202020720554 U CN202020720554 U CN 202020720554U CN 212074317 U CN212074317 U CN 212074317U
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- front fork
- connecting cylinder
- fork arm
- electric motor
- mount
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Abstract
The utility model discloses an electric motor car front fork that security performance is high, including preceding fork arm, two vertical branches of preceding fork arm alternate in the connecting cylinder, and connecting cylinder lower extreme welding regulation has the wheel dead lever, preceding fork arm sets up to "Y" type structure down, and two vertical branch lower extremes of preceding fork arm and connecting cylinder inner wall bottom are equipped with the recess that parallels, and are equipped with the spring that is connected in the recess wall between it. This electric motor car front fork that security performance is high will be used for absorbing spring to settle in the connecting cylinder, avoid the spring to receive the damage that the connecting cylinder outer wall factor caused, and the device is equipped with the mount, the shaking force of the horizontal pole of mount along with driving the vehicle in-process production, at the activity of activity inslot, the recess wall that makes the activity groove provides certain spacing support effort for the horizontal pole of mount, avoid the junction of spring because of the damage that the atress inequality produced, the effect that lets electric motor car front fork use is better, the security is higher.
Description
Technical Field
The utility model relates to an electric motor car front fork technical field specifically is an electric motor car front fork that security performance is high.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle which takes a battery as an energy source, converts electric energy into mechanical energy to move through components such as a controller and a motor, and controls the current to change the speed, generally, the conventional electric vehicle is a 2-wheel drive vehicle, an electric vehicle front fork is a fixing frame for mounting a front driving wheel, a front fork component is positioned in the front part in the structure, the upper end of the front fork component is connected with a handlebar component, a frame component is matched with a front pipe, and the lower end of the front fork component is matched with a front shaft component.
Can be equipped with the bumper shock absorber in the ordinary electric motor car front fork, let the electric motor car driving process steady, the problem that the bumper shock absorber damage damaged has been solved to an electric motor car front fork hydraulic damping bumper shock absorber that patent number is CN201822243268.4, however, the device the mounting structure is complicated, and the security in its use is not high, and consequently, prior art exists not enoughly, needs improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car front fork that security performance is high to solve the not high problem of electric motor car front fork security that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric motor car front fork that security performance is high, includes preceding fork arm, two vertical branch alternates in the connecting cylinder of preceding fork arm, and connecting cylinder lower extreme welding regulation has the wheel dead lever, preceding fork arm sets up to "Y" type structure, and two vertical branch lower extremes of preceding fork arm and connecting cylinder inner wall bottom are equipped with the recess that parallels, and are equipped with the spring that is connected in the recess wall between it, two vertical branch lower extremes of preceding fork arm are equipped with the mount that is connected, and the mount sets up to "L" type structure to the movable groove that connecting cylinder inner wall both sides set up is arranged in to the horizontal pole part of mount.
Preferably, a connecting rod connected with the two vertical supporting rods of the front fork rod is arranged between the two vertical supporting rods of the front fork rod, and the connecting rod is of a semicircular structure.
Preferably, a corrugated rubber sleeve is arranged on the periphery of one section of each of the two vertical supporting rods of the front fork rod, and two ends of the corrugated rubber sleeve are respectively connected with the supporting rods of the front fork rod and the top end of the connecting cylinder in a gluing mode.
Preferably, the inner diameter of the connecting cylinder is equal to the outer diameters of the two vertical supporting rods of the front fork rod.
Preferably, the upper end and the lower end of the cross rod of the fixing frame are connected with rubber pads in a gluing mode.
Preferably, the cross rod of the fixing frame is inserted through the rotating shaft and is rotatably connected with the pulley, and the pulley is contacted with the groove wall of the movable groove.
Compared with the prior art, the beneficial effects of the utility model are that: this electric motor car front fork that security performance is high will be used for absorbing spring to settle in the connecting cylinder, avoid the spring to receive the damage that the connecting cylinder outer wall factor caused, and the device is equipped with the mount, the shaking force of the horizontal pole of mount along with driving the vehicle in-process production, at the activity of activity inslot, the recess wall that makes the activity groove provides certain spacing support effort for the horizontal pole of mount, avoid the junction of spring because of the damage that the atress inequality produced, the effect that lets electric motor car front fork use is better, the security is higher.
Drawings
FIG. 1 is a structural diagram of a front fork of an electric vehicle with high safety performance;
fig. 2 is a front view of an electric vehicle front fork with high safety performance;
FIG. 3 is an enlarged view of the position A in FIG. 1 of the front fork of the electric vehicle with high safety performance;
fig. 4 is the utility model relates to a connecting rod structure schematic diagram of electric motor car front fork that security performance is high.
In the figure: 1. front fork arm, 2, connecting cylinder, 3, wheel dead lever, 4, ripple gum cover, 5, spring, 6, connecting rod, 7, activity groove, 8, mount, 9, pulley, 10, cushion.
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: an electric vehicle front fork with high safety performance comprises a front fork rod 1, a connecting cylinder 2, a wheel fixing rod 3, a corrugated rubber sleeve 4, a spring 5, a connecting rod 6, a movable groove 7, a fixing frame 8, a pulley 9 and a rubber pad 10, wherein two vertical supporting rods of the front fork rod 1 are inserted in the connecting cylinder 2, the wheel fixing rod 3 is specified by welding the lower end of the connecting cylinder 2, the connecting rod 6 is connected between the two vertical supporting rods of the front fork rod 1, the connecting rod 6 is in a semicircular structure, the arrangement of the connecting rod 6 ensures the consistency of the insertion depth of the two vertical supporting rods of the front fork rod 1 in the connecting cylinder 2, the damping effect of an electric vehicle is more balanced, the driving effect is more stable, the corrugated rubber sleeve 4 is arranged on the periphery of one section of the two vertical supporting rods of the front fork rod 1, the two ends of the corrugated rubber sleeve 4 are respectively glued and connected with the supporting rods of the front fork rod 1 and the top end of the connecting cylinder 2, the corrugated rubber sleeve, the inner space of the connecting cylinder 2 is sealed and protected to a certain extent, so that rainwater and foreign matters are prevented from entering the connecting cylinder 2 to cause adverse effects, the inner diameter of the connecting cylinder 2 is equal to the outer diameters of two vertical supporting rods of the front fork rod 1, the arrangement ensures that the moving track of the front fork rod 1 is limited, the front fork rod 1 keeps a vertical moving track, the deviation of a reset position in the moving process of the front fork rod 1 is avoided, the front fork rod 1 is arranged to be of an inverted Y-shaped structure, parallel grooves are arranged at the lower ends of the two vertical supporting rods of the front fork rod 1 and the bottom end of the inner wall of the connecting cylinder 2, a connected spring 5 is arranged in the wall of the groove between the two parallel grooves, a connected fixing frame 8 is arranged at the lower ends of the two vertical supporting rods of the front fork rod 1, the fixing frame 8 is arranged to be of an L-shaped structure, the cross rod part of the fixing frame 8 is arranged in movable grooves 7 arranged at two sides of the inner, cushion 10 can play certain shock attenuation guard action, avoids mount 8's horizontal pole to be damaged by the collision at the activity in-process, alternates through the pivot on mount 8's the horizontal pole and rotates and be connected with pulley 9, and pulley 9 contacts with the recess wall of activity groove 7 mutually, and pulley 9 rotates along with mount 8's activity and the 7 wall friction of activity groove, has reduced the resistance of mount 8 activity in-process, lets mount 8's activity simple operation smooth and easy.
The working principle is as follows: when using this electric motor car front fork that security performance is high, at first, the electric motor car receives the vibrations power to influence the activity of drive front fork arm 1 at the in-process of traveling, front fork arm 1 alternates the activity at connecting cylinder 2 and drives spring 5 and ripple gum cover 4 and stretch out and draw back, simultaneously, front fork arm 1 activity drives pulley 9 and activity groove 7 friction rotation, front fork arm 1 activity drives the activity of cushion 10 and contacts with the upper and lower both ends of activity groove 7, avoided spring 5's junction load and fracture, spring 5's flexible process has also played the cushioning effect for the electric motor car driving process, and finally, when the electric motor car receives external force and makes spring 5's junction fracture, cracked spring 5 can stay in connecting cylinder 2, avoid it to pop out and the potential safety hazard that causes, this is exactly the use of this electric motor car front fork that security performance is high.
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 (6)
1. The utility model provides an electric motor car front fork that security performance is high, includes front fork arm (1), two vertical branch alternates in connecting cylinder (2) of front fork arm (1), and connecting cylinder (2) lower extreme welding regulation has wheel dead lever (3), its characterized in that: preceding fork arm (1) sets up to "Y" type structure down, and two vertical branch lower extremes of preceding fork arm (1) and connecting cylinder (2) inner wall bottom are equipped with the recess that parallels, and are equipped with spring (5) that are connected in the recess wall between it, two vertical branch lower extremes of preceding fork arm (1) are equipped with mount (8) that are connected, and mount (8) set up to "L" type structure to the horizontal pole part of mount (8) is arranged in movable groove (7) that connecting cylinder (2) inner wall both sides set up.
2. The electric vehicle front fork with high safety performance as claimed in claim 1, wherein: a connecting rod (6) connected with the front fork rod (1) is arranged between the two vertical supporting rods, and the connecting rod (6) is of a semicircular annular structure.
3. The electric vehicle front fork with high safety performance as claimed in claim 1, wherein: one section of periphery of two vertical branch of preceding fork arm (1) is equipped with ripple gum cover (4), and ripple gum cover (4) both ends are connected with the branch of preceding fork arm (1) and connecting cylinder (2) top veneer respectively.
4. The electric vehicle front fork with high safety performance as claimed in claim 1, wherein: the inner diameter of the connecting cylinder (2) is equal to the outer diameters of the two vertical supporting rods of the front fork rod (1).
5. The electric vehicle front fork with high safety performance as claimed in claim 1, wherein: the upper end and the lower end of the cross rod of the fixing frame (8) are connected with rubber pads (10) in a gluing mode.
6. The electric vehicle front fork with high safety performance as claimed in claim 1, wherein: the cross rod of the fixing frame (8) is inserted through the rotating shaft to be rotatably connected with the pulley (9), and the pulley (9) is in contact with the groove wall of the movable groove (7).
Priority Applications (1)
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CN202020720554.XU CN212074317U (en) | 2020-05-06 | 2020-05-06 | Electric motor car front fork that security performance is high |
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CN202020720554.XU CN212074317U (en) | 2020-05-06 | 2020-05-06 | Electric motor car front fork that security performance is high |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115092303A (en) * | 2022-08-02 | 2022-09-23 | 江苏杭源机电设备有限公司 | Detachable sharing bicycle's front fork of moving away to avoid possible earthquakes |
CN115571255A (en) * | 2022-10-26 | 2023-01-06 | 深圳市允强科技有限公司 | Better bicycle front fork of anti-deformation effect |
-
2020
- 2020-05-06 CN CN202020720554.XU patent/CN212074317U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115092303A (en) * | 2022-08-02 | 2022-09-23 | 江苏杭源机电设备有限公司 | Detachable sharing bicycle's front fork of moving away to avoid possible earthquakes |
CN115571255A (en) * | 2022-10-26 | 2023-01-06 | 深圳市允强科技有限公司 | Better bicycle front fork of anti-deformation effect |
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